CN207423794U - Wireless data uploads pesticide residue detection device - Google Patents
Wireless data uploads pesticide residue detection device Download PDFInfo
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- CN207423794U CN207423794U CN201721521675.6U CN201721521675U CN207423794U CN 207423794 U CN207423794 U CN 207423794U CN 201721521675 U CN201721521675 U CN 201721521675U CN 207423794 U CN207423794 U CN 207423794U
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Abstract
The utility model discloses a kind of wireless datas to upload pesticide residue detection device, it is intended to solve the technical issues of residual detection device precision of existing agriculture is not high, complicated for operation, inconvenient to carry, data management is difficult in maintenance.The utility model includes detection module, main control module, outlet terminal, data terminal, detection module includes 16 groups of sense channels containing light source and photoelectric sensor, main control module includes ARM microprocessor, data storage, voice reminder unit, outlet terminal includes USB communication interfaces, mini-printer, and data terminal includes the industrial panel computer containing WIFI unit；Detection module converts optical signals into electric signal input main control module, and by treated, data are sent to outlet terminal and data terminal to main control module.The advantageous effects of the utility model are：Accuracy of detection is high, easy to operate, easy to carry and can carry out data management with host computer wireless communication.
Description
Technical field
The utility model is related to the residual field of measuring technique of agriculture, and in particular to a kind of wireless data uploads Detecting Pesticide dress
It puts.
Background technology
In recent years, with the development of agricultural modernization so that agricultural and sideline product is more and more using allogenic materials such as pesticides
Its production is protected, but tending not to thoroughly to remove these pesticides during processing thus leaves residual, wherein application amount
Maximum Organophosphorus and carbamate pesticides become the exceeded source of agricultural and sideline product pesticide residue, seriously affect the life of consumers in general
Life health.Enzyme acetylcholine in insect maincenter and peripheral nervous system can be inhibited according to Organophosphorus and carbamate pesticides class pesticide
Activity causes the accumulation of nerve conduction medium acetylcholine, influences normal conduction, and insect is made to be poisoned to death this insect toxicology
Principle, as fruit vegetable extracting solution in it is relatively low without organophosphor or carbamate chemicals for agriculture or residual quantity, the activity of enzyme not by
Inhibit, for the substrate added in experiment just by enzyme hydrolysis, hydrolysate generates color with the color developing agent reaction added in., whereas if
Activity containing a certain amount of organophosphor or carbamate chemicals for agriculture enzyme in the extracting solution of vegetables is just suppressed or part is pressed down
System, the substrate added in experiment cannot be hydrolyzed by enzyme hydrolysis or small part, so as to not develop the color or color change very little, pass through
It measures the light absorption value situation of changing with time and calculates inhibiting rate, it is possible to contain organophosphor or carbamate in judging in vegetables
The residual condition of class pesticide.
Also occur some Detecting Pesticide equipment currently on the market, but these device structures it is more complicated, it is necessary to
It is manually operated indoors, causes testing result subjectivity higher, influence accuracy of detection, and be not easy to move and take
Band limits use scope, it is necessary to which staff pays greatly in terms of analysis, statistics and the arrangement particularly to detecting data
It measures cumbersome work and carries out taxonomic revision, human resources are caused with serious waste.
The content of the invention
The utility model provides a kind of wireless data and uploads pesticide residue detection device, to solve the residual detection device of existing agriculture
The technical issues of measuring accuracy is not high, complicated for operation, inconvenient to carry, data management is difficult in maintenance.
In order to solve the above technical problems, the utility model adopts the following technical solution：
Design a kind of wireless data and upload pesticide residue detection device, including detection module, main control module, outlet terminal,
Data terminal；Detection module contains multigroup sense channel, and each sense channel includes light source and photoelectric sensor in tripe respectively, main
Controlling module includes ARM microprocessor, data storage, voice reminder unit, and outlet terminal includes USB communication interfaces, miniature beats
Print machine, data terminal include industrial panel computer；Detection module converts optical signals into electric signal input main control module, master control mould
By treated, data are sent to outlet terminal and data terminal to block, are reminded in detection process with voice broadcast, easy to operate,
Precision is high.
Preferably, the power module of above-mentioned wireless data upload pesticide residue detection device includes rechargeable lithium battery,
In the case of without external power supply can continuous work eight hours, the present apparatus is enable to apply in a variety of outdoor occasions.
Preferably, light source includes light emitting diode and the automatic alignment unit of closed loop light source, and light emitting diode is as light
Source light quality is good, and the automatic alignment unit of closed loop light source into line light source self-test, is arranged at sense channel inner wall after powering
Photoelectric sensor induced environment light intensity, be delivered to ARM microprocessor generate control signal so that adjust light emitting diode
To appropriate brightness, without manually using frequency modulated light block adjustment.
Preferably, photoelectric sensor includes silicon photocell, and the optical signal detected is converted to electric signal and is delivered to master control
Module carries out data processing.
Preferably, data storage includes SD card memory interface, can store more than 180,000 detection informations, can protect automatically
Deposit data, canned data is not lost after power-off.
Preferably, main control module further includes built-in GPS positioning unit, positions latitude, longitude in real time, within 5 meters of precision,
Make detection data more complete, and be conducive to giving for change for equipment, built-in design without peripheral hardware antenna, makes apparatus structure more
It is compact.
It is further preferred that main control module further includes temperature sensor, humidity sensor, dew point transducer, measure in real time
The environmental information in location.
Preferably, industrial panel computer includes the Android tablet computer containing seven cun of LCD backlight touch display screens, greatly
The operations such as storage, statistics, the inquiry of data are facilitated, and WIFI interface and host computer wireless communication can be passed through.
Compared with prior art, the advantageous effects of the utility model are：
1. the utility model accuracy of detection is high, speed is fast, using photoelectric detection system, in addition the data processor of high speed,
It quickly accurately detects the remaining component of pesticide and content in sample, ensures food safety.
2. the utility model is easy to operate, integrated design, realizes and tied from regulation light source, detection sample to detection is obtained
Fruit whole automation carries out, and can send voice prompt such as situations such as startup, completion, maloperation in specific node, operates
It is simple and convenient.
3. the utility model is easy to carry, whole equipment structure ingenious in design is simplified, and power module is including chargeable
Lithium battery ensures to work normally under conditions of no external power supply, can be carried, extend making for instrument
Use scope.
4. the utility model data managing capacity is powerful, real using mass storage combination Android intelligent operating system
Now to detecting the storages of data, statistics, arranging and check, and can be led to by means of communications such as WIFI with host computer
Letter is provided convenience condition to establish sound database.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model internal module connection relationship diagram；
Fig. 3 is the utility model sense channel structure diagram.
In figure, 1 is detect tank, and 2 be detection lid, and 3 be sample cell, and 4 be mini-printer, and 5 be touch-screen, and 6 be light source, 7
It is light-receiving device for sample solution, 8,9 be fixed plate.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings and examples, but following embodiment simply uses
It is described in detail the utility model, does not limit the scope of the utility model in any way.
Program that is involved or relying on is the conventional program or simple program of the art in following embodiment, ability
Field technique personnel can make conventional selection or accommodation according to concrete application scene.
The devices such as involved unit module, parts, structure or sensor in following embodiment, unless otherwise instructed,
It is then conventional commercial product, involved circuit structure is then custom circuit structure without special instruction.
Embodiment 1：A kind of wireless data uploads pesticide residue detection device, referring to Fig. 1, including housing, is set on the left of housing
The detect tank 1 including 16 groups of sense channels is equipped with, sense channel includes the light source and photoelectricity inside sample cell 3 and sample cell 3
Sensor is provided with the detection lid 2 being articulated on housing in detect tank 1, mini-printer 4 is provided on the right side of housing, miniature to beat
4 lower section of print machine is provided with Android tablet computer touch-screen 5, and housing rear end is provided with power interface and USB communication interfaces.
Each function module inside above-described embodiment is defeated as shown in Fig. 2, using ARM microcontroller as the core of main control module
Inbound port connects the inductive signal of photoelectric sensor, output port connection voice prompt interface, touch-screen 5, USB interface, printing
Machine and environmental sensor；Mains supply is converted to DC power supply through power supply adaptor, DC power supply in charged lithium cells electricity not
It charges when sufficient for it, charged lithium cells can continuous work eight hours in no external power supply；Light-emitting diode light is sent out after powering on
Go out monochromatic light exposure sample, rear photoelectric sensor will detect optical signal and be converted to electric signal and be inputted by digital-to-analogue conversion to micro- place
Manage device, 16 groups of sense channels can 16 groups of sample pesticide residue information of independent detection simultaneously, voice prompt list during detection
Member can remind the process that staff detects, and alarm is sent in maloperation, low-voltage or equipment fault, and data processing is completed
Microprocessor stores testing result into SD card automatically afterwards, and user can select to need by the touch-screen 5 of Android tablet computer
The data checked are displayed on the screen or are printed by mini-printer 4.Microprocessor be also associated with GPS positioning unit and
Temperature sensor, humidity sensor, dew point transducer gather the environmental information of present position, make testing result more complete.
Above-described embodiment sense channel structure such as Fig. 3, sample cell are provided with fixed plate 9, prevent sample cell double swerve shadow
Accuracy of detection is rung, light source 6 uses light emitting diode, sends incident ray and first pass around the automatic alignment unit of closed loop light source
Light is calibrated, calibration process is as follows：Incident ray enters sense channel and is acted on photoelectric sensor thereon, generates light
Diode brightness is adjusted in the Regulate signal that electric signal is sent into microprocessor generation control light-emitting diode luminance；It calibrated
Afterwards, incident ray enters in sample solution 7, and a part of incident light is absorbed by sample solution so that emergent light=incident light-absorption
Light, the amount that monochromatic light is absorbed by the sample and the concentration of the sample and the thickness of liquid layer（Optical path length）Directly proportional, relation is as follows
Formula：
A=-lg(I/I。)=-lgT=kLc
In formula:A is absorbance；I.For incident monochromatic intensity；I is the monochromatic intensity of transmission；T is substance
Transmissivity；K is molar absorption coefficient；L is the length of side of the light path, i.e. sample cell of analyte；C is the concentration of substance.
Substance is to physical constant that the selective absorbing wavelength of light and corresponding absorption coefficient are the substances.When known
Its trap can be measured with similarity condition by the test sample wiring solution-forming after the absorption coefficient of certain pure material under certain condition,
The concentration of the substance in test sample can be calculated by above formula.It is determination sample to monochromatic trap, transmitted ray is shone
Light-receiving device 8 is incident upon, light-receiving device uses silicon photocell, converts optical signals to electric signal using photoelectric effect principle, the electric signal
Enter microprocessor computing by analog-to-digital conversion and draw absorbance, and then obtain testing result.
The operate with method that above-mentioned wireless data uploads pesticide residue detection device is as follows：After the power is turned on, according to whether inserting
Power supply adaptor system automatic identification is powered from external power supply or from standby lithium；To the light of each passage in sample cell into
Row self-test and Concordance, it is ensured that system is normal before test；Afterwards into test phase, after the start of Android tablet computer automatically into
Operation pages are become owner of, if the humiture of apolegamy, dew point integrated transducer can real-time display supplemental characteristics when connecting.It can be to being
System carries out：The information such as time calibration, setting of printing, preheating time setting；The residual test of agriculture of sample is carried out by test operation flow,
Test result can be stored directly, mini-printer is operated and print；Also historical storage data can be searched, print and
Data upload, and data are browsed at PC ends after upload, the sequence of operations of database
The utility model is described in detail above in conjunction with drawings and examples, still, the skill of technical field
Art personnel, can also be to each specific in above-described embodiment it is understood that on the premise of the utility model aims are not departed from
Parameter changes, and forms multiple specific embodiments, is the common excursion of the utility model, no longer detailed one by one herein
It states.
Claims (9)
1. a kind of wireless data uploads pesticide residue detection device, whole including detection module, main control module, outlet terminal, data
End, it is characterised in that：The detection module includes multigroup sense channel containing light source and light-receiving device, and the main control module includes
ARM microprocessor, data storage, voice reminder unit, the outlet terminal include USB communication interfaces, mini-printer, institute
Stating data terminal includes the industrial panel computer containing WIFI unit；The detection module converts optical signals into electric signal input
Main control module, by treated, data are sent to outlet terminal and data terminal, the number to the main control module by USB interface
It is communicated according to terminal by the WIFI unit with host computer.
2. wireless data according to claim 1 uploads pesticide residue detection device, it is characterised in that：It further includes containing can
The power module of charged lithium cells.
3. wireless data according to claim 1 uploads pesticide residue detection device, it is characterised in that：The light source includes
Light emitting diode and the automatic alignment unit of closed loop light source.
4. wireless data according to claim 3 uploads pesticide residue detection device, it is characterised in that：The closed loop
The automatic alignment unit of light source includes the photoelectric sensor for being arranged at the sense channel inner wall.
5. wireless data according to claim 4 uploads pesticide residue detection device, it is characterised in that：The photoelectric sensing
Device includes silicon photocell.
6. wireless data according to claim 1 uploads pesticide residue detection device, it is characterised in that：The data storage
Device includes SD card memory interface.
7. wireless data according to claim 1 uploads pesticide residue detection device, it is characterised in that：The main control module
Further include built-in GPS positioning unit.
8. wireless data according to claim 1 uploads pesticide residue detection device, it is characterised in that：The main control module
Further include temperature sensor, humidity sensor, dew point transducer.
9. wireless data according to claim 1 uploads pesticide residue detection device, it is characterised in that：The industry tablet
Computer includes the Android tablet computer containing seven cun of LCD backlight touch display screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721521675.6U CN207423794U (en) | 2017-11-15 | 2017-11-15 | Wireless data uploads pesticide residue detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721521675.6U CN207423794U (en) | 2017-11-15 | 2017-11-15 | Wireless data uploads pesticide residue detection device |
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| Publication Number | Publication Date |
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| CN207423794U true CN207423794U (en) | 2018-05-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736702A (en) * | 2019-11-20 | 2020-01-31 | 丁春旭 | multifunctional pesticide residue detection control system |
| CN111398259A (en) * | 2020-03-24 | 2020-07-10 | 中国科学院合肥物质科学研究院 | Automatic detection device and detection method for pesticide residues in water body |
-
2017
- 2017-11-15 CN CN201721521675.6U patent/CN207423794U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736702A (en) * | 2019-11-20 | 2020-01-31 | 丁春旭 | multifunctional pesticide residue detection control system |
| CN111398259A (en) * | 2020-03-24 | 2020-07-10 | 中国科学院合肥物质科学研究院 | Automatic detection device and detection method for pesticide residues in water body |
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