CN103478101B - Insect monitoring device - Google Patents
Insect monitoring device Download PDFInfo
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- CN103478101B CN103478101B CN201310445971.2A CN201310445971A CN103478101B CN 103478101 B CN103478101 B CN 103478101B CN 201310445971 A CN201310445971 A CN 201310445971A CN 103478101 B CN103478101 B CN 103478101B
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Abstract
The invention discloses an insect monitoring device which comprises an electric-net-type insect killer, a current sensing module, an insect lamp-swooping recognition module and a main control module. The electric-net-type insect killer comprises a trapping light source and an electric net arranged around the trapping light source and is used for trapping and killing insects, the current sensing module is used for monitoring original-side current changes of the electric net, the insect lamp-swooping recognition module comprises a matrix-type keyboard arranged on the outer side of the electric net and is used for counting lamp-swooping insects, and the main control module is used for receiving signals output by the current sensing module and the insect lamp-swooping recognition module and counting the total number of the lamp-swooping insects. The insect monitoring device can complete counting at the moment when the insects swoop a lamp, so that any accidental factors which may affect counting are effectively avoided.
Description
Technical field
The present invention relates to a kind of crop pests supervising device, be specifically related to a kind of insect monitoring device.
Background technology
Along with 18 the holding smoothly greatly of party, the Party Central Committee, the concern of State Council to agricultural enter a new historical stage, propose under the new situation simultaneously, strengthen agricultural science and technology and drop into, pay attention to the target of agricultural science and technology.The subject matter that current China agricultural faces is exactly the control to diseases and pests of agronomic crop.Existing crops are all difficult to the threat avoiding being subject to various insect pest, and particularly some are worth higher economic crops, will cause larger economic loss as fruit, tobacco, flowers, medicinal plant etc. are subject to insect pest.Nowadays proportion of crop planting just turns to large-scale, just extremely difficult to the control of crop pests.
Solve this thorny problem, monitor and predict accurately will be carried out to the insect pest of crops, the value volume and range of product of insect pest is carried out to statistics and the record of scientific system, set up a perfect database and forecast model, and this series of target to be realized, with regard to improving existing insect counts equipment of needing.The precision of Improving Equipment, accuracy and reliability.
Traditional insect counts equipment generally comprise light trap and in establish the collection worm bottle of pheromone attractant, and at the bottleneck installation infrared line sensor of collection worm bottle.First use light trapping insect, insect, under the ordering about of pheromone attractant, flies in collection worm bottle after infrared ray sensor is counted.The insect flutterring light is shot down by existing insect counts equipment also favourable electrical network formula insect killer, and the landing of insect gravitate is in collection worm bottle, and the infrared ray sensor of bottleneck carries out insect counts.This method has the following disadvantages:
The first, comprise infrared part in the light of light trap itself, interference can be caused to infrared ray sensor, affect statistics; The second, because infrared ray sensor is arranged on collection worm bottle bottleneck, for guaranteeing to count one by one, 1 ~ 2 insect passes through bottleneck general tolerable, if many insects flutter light and are slipped in collection worm bottle together simultaneously, then can result in blockage to the bottleneck of collection worm bottle; 3rd, insect is likely directly burnt after clashing into the electrical network of electrical network formula insect killer and adheres on electrical network, or fails to be slipped in collection worm bottle, but sticks to certain position middle, so just causes carrying out accurate counting comprehensively.
Above factor all can have an impact to the accuracy of statistics and reliability, although market there is the insect counts equipment of the technology developments such as a lot of employing machine vision, visual identity, but due to high in technological content, counting process is loaded down with trivial details and cost is higher, make to be difficult to it to be applied on a large scale, be unfavorable for the sustainable development of agricultural under the new situation.
Summary of the invention
The invention discloses a kind of insect monitoring device based on electrical network formula insect killer, the moment that this device can flutter lamp insect completes counting, effectively avoids insect flutterring lamp to touch net the accidentalia of impact counting that the process that falls into collection worm bottle may occur.
A kind of insect monitoring device, comprising:
Electrical network formula insect killer, comprises and lures light harvesting source and around the electrical network luring light harvesting source to arrange, kill insect for luring collection and hitting;
Electric current induction module, for monitoring the primary current change of electrical network;
Insect flutters lamp identification module, comprises the matrix keyboard be arranged in outside electrical network, for counting the insect flutterring lamp;
Main control module, flutters the signal of lamp identification module output for received current induction module and insect, statistics flutters the total quantity of lamp insect.
The present invention designs described insect monitoring device on the basis of electrical network formula insect killer.Insect is lured light harvesting source to lure shock electrical network, and because insect is conductor, the primary current that the insect flutterring lamp can cause on electrical network changes.Lamp identification module is flutterred in the change of primary current successively trigger current induction module and insect, and the moment of flutterring lamp insect completes counting, guarantees counting process precise and high efficiency, can not omit to some extent.
In the present invention, lure light harvesting source can set different spectrum as required, for trapping and killing different types of insect and count.
The method that described insect monitoring device carries out insect counts comprises:
(1) electric current induction module monitors the primary current change that insect flutters the electrical network that lamp causes, and the changing value of primary current and the threshold value of setting is compared:
If the changing value of primary current is less than threshold value, electric current induction module will be flutterred lamp insect numbers and automatically be identified as one;
If the changing value of primary current is greater than threshold value, electric current induction module starts insect and flutters lamp identification module, and insect flutters lamp identification module and counts the insect of more than that flutters lamp simultaneously;
(2) main control module received current induction module and insect flutter the signal that lamp identification module exports, and statistics obtains the total quantity of flutterring lamp insect.
For improving counting precision and efficiency, the primary current changing value caused when the single insect that applicant utilizes this insect monitoring device to detect a certain kind all size in advance flutters lamp calculating mean value, using this mean value as threshold value.With this threshold value for reference, if the changing value of primary current is less than threshold value, then represent and only have an insect to flutter lamp, electric current induction module will be flutterred lamp insect numbers and automatically be identified as one, and directly export count information to main control module; If the changing value of primary current is greater than threshold value, then indicate that many insects or the larger insect of volume flutter lamp, now electric current induction module is flutterred lamp identification module to insect and is sent a signal, insect flutters lamp identification module and starts, the physical location of the sensor key that recognition matrix formula keyboard is pressed, the insect of more than one that simultaneously flutters lamp is counted, and export count information to main control module, main control module carries out comprehensive statistics within the time period that user sets, and obtains the total quantity of flutterring lamp insect.
As preferably, described electric current induction module comprises current sensor and single-chip microcomputer, and single-chip microcomputer connects main control module.For shortening the iteratively faster of construction cycle and adaptation new technology, as preferred further, described current sensor is electronic current mutual inductor.As most preferably, described current sensor is Hall current sensor.Insect flutters lamp and causes the slight change that primary current produces and can impel the hall element output signal be fixed in very small air gap, and the size of this signal accurately can react the intensity of variation of primary current, i.e. the changing value of primary current.
Single-chip microcomputer receives the signal that Hall element exports, and calculates the changing value of primary current, and compares with the threshold value of setting.As an embodiment, described single-chip microcomputer is P87LPC764 single-chip microcomputer.P87LPC764 single-chip microcomputer carries analog comparator, and integrator and the amplifier of adding periphery complete A/D conversion, and resolution can reach more than 14, can calculate accurately and compare.
For realizing remote monitoring, insect monitoring device of the present invention comprises the wireless data transfer module connecting main control module.For extending transmission distance, described wireless data transfer module can select MDS iNET300 wireless transmission platform, this wireless transmission platform operating frequency is at 336 ~ 344MHz, and transmission range is maximum in sighting distance situation reaches 80 kilometers, supports the air communication speed of 512Kbps.Configuration AP/ twoport RB, provides serial ports and ether connector, uses UDP or tcp data to encapsulate 2 serial ports, supports that ether connector is to plurality of devices, and is equipped with P21 dual-host backup, better protecting network configuration.
Insect monitoring device of the present invention comprises power module.As preferably, described power module is solar electric power supply system.Solar electric power supply system environmental protection, economize energy.As preferred further, described electrical network formula insect killer can select the solar energy intelligent electrical network formula insect killer carrying solar electric power supply system.
Being hit the insect killed for ease of concentrated cleaning because flutterring lamp by electrical network, as preferably, below described electrical network formula insect killer, being provided with collection worm bottle or insect inoculation bag.Insect flutters after lamp is electrically shocked, and namely falls into described collection worm bottle or insect inoculation bag is collected, and is not only convenient to cleaning, also facilitates user to check caste.
The course of work of insect monitoring device of the present invention is:
Electrical network formula insect killer and each module are energized and initialize, insect is lured light harvesting source to lure shock electrical network, primary current on electrical network changes, electric current induction module catches this change, and the changing value of primary current and the threshold value of setting are compared, when the changing value of primary current is less than threshold value, it is one that electric current induction module will flutter lamp insect numbers Auto-counting; When the changing value of primary current is greater than threshold value, starts insect and flutter lamp identification module, the insect of more than that simultaneously flutters lamp is positioned and counted; Main control module received current induction module and insect flutter the signal that lamp identification module exports, within the time period of user's setting, carry out comprehensive statistics, obtain the total quantity of flutterring lamp insect, and send it to user computer by wireless data transfer module.
Compared with prior art, beneficial effect of the present invention is:
The present invention is based on electrical network formula insect killer, moment that lamp identification module flutters lamp insect completes counting to utilize electric current induction module and insect to flutter, effectively prevent in prior art any accidentalia that may affect counting, guarantee that counting process is efficient, count results is accurately true, can not omit to some extent.
Figure of description
Fig. 1 is the structural representation of insect monitoring device of the present invention;
Fig. 2 is the enlarged drawing of part A in Fig. 1;
Fig. 3 is the structured flowchart of insect monitoring device of the present invention;
Fig. 4 is the operation principle schematic diagram of Hall current sensor;
Fig. 5 is the pinouts of P87LPC764 single-chip microcomputer;
Fig. 6 is the operation principle schematic diagram of matrix keyboard;
Fig. 7 is the workflow diagram of insect monitoring device of the present invention.
Embodiment
From Fig. 1 and Fig. 3, the insect monitoring device of this embodiment comprises solar energy intelligent electrical network formula insect killer 1, electric current induction module 2, and insect flutters lamp identification module 3, wireless data transfer module 4 and main control module.
From Fig. 1 and Fig. 2, solar energy intelligent electrical network formula insect killer 1 comprises base 17, bracing frame 15, be fixed on the solar panels 14 on bracing frame 15 top, be fixed on the light trap 12 in the middle part of bracing frame 15, be arranged in the electrical network 11 of light trap 12 periphery, solar panels 14 and accumulator (omitting in figure), controller (omitting in figure) form solar electric power supply system, and are flutterred lamp identification module 3, wireless data transfer module 4 and main control module by power line 16 power to light trap 12, electrical network 11, electric current induction module 2, insect.
As seen from Figure 1, solar energy intelligent electrical network formula insect killer 1 also comprises collection worm bottle 13, and collection worm bottle 13 is positioned at the below of electrical network 11, and after flutterring lamp, fallen insect falls into collection worm bottle 13 from worm inlet 131 and collects.
In this embodiment, the light trap 12 with different spectrum can be selected as required, for trapping and killing different types of insect and count.
From Fig. 2 and Fig. 3, electric current induction module 2 comprises Hall current sensor 21 and single-chip microcomputer.Hall current sensor 21 is arranged on the bottom surface of the over cap 18 of light trap 12 and electrical network 11, and be connected with the current loop of electrical network 11, its operation principle as shown in Figure 4.Specific works process is:
A primary current I is had in the loop of electrical network 11
pby time, primary current I
pthe magnetic field produced is assembled by magnetic core and senses on Hall element, makes Hall element have signal to export, and this signal exports for driving triode and making its conducting, thus the secondary offset current I that acquisition one is reverse
s, I
sagain by producing magnetic field around the secondary bucking coil on magnetic core, this magnetic field is for compensating I
pthe magnetic field (both are just in time contrary) produced, thus makes the signal of Hall element export and reduces gradually.As the equal (I in magnetic field that two kinds of electric currents produce
pwith the product=I of coil turn
swith the product of the secondary bucking coil number of turn) time, I
sno longer increase, Hall element at this moment plays the effect of instruction Zero flux, now can pass through microprocessor detect I
ssize, recycling I
scalculate I
p.
Work as I
pduring change, above-mentioned balance is damaged, and Hall element just has signal and exports, and after power amplification, will produce corresponding I immediately
sflow through secondary bucking coil to compensate unbalance magnetic field, namely repeat said process and again reach balance.From unbalance to again balancing, less than 1 μ s on required time theory, it is the process of a dynamic equilibrium.
In this embodiment, utilize P87LPC764 microprocessor detect I
s, the pinouts of P87LPC764 single-chip microcomputer as shown in Figure 5.Composition graphs 4 is visible, and M exports the P0.6/CPM1 pin being connected to P87LPC764 single-chip microcomputer after amplifying circuit, and analog comparator control register realizes A/D conversion.
From Fig. 2 and Fig. 3, insect flutters lamp identification module 3 and comprises matrix keyboard 31 and single-chip microcomputer.Matrix keyboard 31 is evenly arranged in the outside of electrical network 11, and its operation principle as shown in Figure 6.As seen from Figure 6, alignment connects pull-up resistor by resistance, and the I/O mouth of the single-chip microcomputer connect by line is as output, and the I/O mouth of the single-chip microcomputer that alignment connects is then as input.Like this, when matrix keyboard 31 sensor key (S1, S2, S3 ...) do not flutterred lamp insect and clash into when pressing, all inputs are all high level, and representative does not now have insect to flutter lamp; Due to output output is low level, and press once there be sensor key to be knocked, then the level of input will be dragged down, and like this, just can learn whether have sensor key to be pressed, thus learn whether have insect to flutter lamp by the level state reading input.
After having learnt that insect flutters lamp, as long as position the physical location of the sensor key be pressed and the lamp position of specifically flutterring of insect, what just can count insect has specifically flutterred lamp quantity, thus completes accurate metering.Insect flutters the physical location that lamp identification module 3 adopts line scanning method to determine the sensor key be knocked, namely send " 0 " signal to successively every bar line by single-chip microcomputer by output, send " 1 " signal to all the other each lines simultaneously, then detect all alignment states when corresponding to each line scanning at input.Output often exports once " 0 " signal to line, just reads the data representing all alignment states from input, if data are " 1 " entirely, then and the closed key of nothing on this alignment; If be not entirely " 1 ", then this alignment has closed key, and closed key is just on the row, column line intersection point of conveying " 0 " signal.Finally assignment numbering is carried out to the physical location of the sensor key be pressed, as: A, B, C, D, E, F ..., single-chip microcomputer calculates finally how many letters, just can count the insect numbers simultaneously flutterring lamp.
As seen from Figure 3, in this embodiment, adopt MDS iNET 300 wireless transmission platform as wireless data transfer module 4.
In this embodiment, the workflow of insect monitoring device as shown in Figure 7.First open the light trap 12 of solar energy intelligent electrical network formula insect killer 1, and make electrical network 11, electric current induction module 2, insect flutters lamp identification module 3, wireless data transfer module 4 and main control module energising, and each module carries out initialization operation;
When there not being insect to flutter lamp, the primary current I on electrical network 11
pdo not change; When there being insect to flutter lamp, primary current I
pchange, this change is caught identification by Hall current sensor 21, and the P87LPC764 microprocessor detect of electric current induction module 2 is to corresponding I
s, according to I
scalculate the I after change
pbe worth and and original I
pvalue compares, and calculates I
pchanging value;
The P87LPC764 single-chip microcomputer of electric current induction module 2 continues I
pthe threshold value of changing value and setting (detects I caused when the single insect obtained flutters lamp through testing
pthe mean value of changing value) compare; If I
pchanging value is less than threshold value, then represent and now only have an insect to flutter lamp, and the P87LPC764 single-chip microcomputer Auto-counting of electric current induction module 2 is 1; If I
pchanging value is greater than threshold value, then have two kinds of possibilities: (1) has many insects to flutter lamp simultaneously, creates larger curent change; (2) there is a larger insect to flutter lamp, create larger curent change; For accurate metering, the P87LPC764 single-chip microcomputer of electric current induction module 2 is by I
pthe signal that changing value is greater than threshold value sends to insect to flutter the P87LPC764 single-chip microcomputer of lamp identification module 3, and insect flutters lamp identification module 3 and starts and position the lamp position of specifically flutterring of insect, and will flutter lamp insect counts according to positioning result is n(n>=1);
The count results that the P87LPC764 single-chip microcomputer that lamp identification module 3 flutterred by the P87LPC764 single-chip microcomputer of main control module received current induction module 2, insect exports, within the time period that user specifies, statistics obtains the total quantity of flutterring lamp insect, and send this quantity information to MDS iNET 300 wireless transmission platform through data line 41, by this wireless transmission platform, the quantity information flutterring lamp insect is sent on user computer.
Claims (7)
1. an insect monitoring device, comprising:
Electrical network formula insect killer, comprises and lures light harvesting source and around the electrical network luring light harvesting source to arrange, kill insect for luring collection and hitting;
Electric current induction module, for monitoring the primary current change of electrical network;
Insect flutters lamp identification module, comprises the matrix keyboard be arranged in outside electrical network, for counting the insect flutterring lamp;
Main control module, flutters the signal of lamp identification module output for received current induction module and insect, statistics flutters the total quantity of lamp insect;
The method of carrying out insect counts comprises:
(1) electric current induction module monitors the primary current change that insect flutters the electrical network that lamp causes, and the changing value of primary current and the threshold value of setting is compared:
If the changing value of primary current is less than threshold value, electric current induction module will be flutterred lamp insect numbers and automatically be identified as one;
If the changing value of primary current is greater than threshold value, electric current induction module starts insect and flutters lamp identification module, and insect flutters lamp identification module and counts the insect of more than that flutters lamp simultaneously;
(2) main control module received current induction module and insect flutter the signal that lamp identification module exports, and statistics obtains the total quantity of flutterring lamp insect.
2. insect monitoring device as claimed in claim 1, it is characterized in that, described electric current induction module comprises current sensor and single-chip microcomputer, and single-chip microcomputer connects main control module.
3. insect monitoring device as claimed in claim 2, it is characterized in that, described current sensor is Hall current sensor.
4. insect monitoring device as claimed in claim 1, is characterized in that, comprises the wireless data transfer module connecting main control module.
5. insect monitoring device as claimed in claim 1, is characterized in that, comprise power module.
6. insect monitoring device as claimed in claim 5, it is characterized in that, described power module is solar electric power supply system.
7. insect monitoring device as claimed in claim 1, is characterized in that, is provided with collection worm bottle or insect inoculation bag below described electrical network formula insect killer.
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| CN201310445971.2A CN103478101B (en) | 2013-09-26 | 2013-09-26 | Insect monitoring device |
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| CN201310445971.2A CN103478101B (en) | 2013-09-26 | 2013-09-26 | Insect monitoring device |
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| CN103478101B true CN103478101B (en) | 2015-04-22 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104778494B (en) * | 2015-04-15 | 2017-08-08 | 北京中科通视科技有限公司 | A kind of Multi-Sensor Target Recognition algorithm for insect counts |
| CN104904693B (en) * | 2015-05-29 | 2017-09-05 | 成都比昂科技有限公司 | Solar insect-killing device and its control method based on Internet of Things |
| CN105549089B (en) * | 2015-12-11 | 2018-05-22 | 北京依科曼生物技术股份有限公司 | A kind of pest automatic sensing detecting system |
| CN112741058A (en) * | 2020-12-25 | 2021-05-04 | 中科绿控科技有限公司 | Insect trapping method and device based on solar panel |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5646404A (en) * | 1995-02-17 | 1997-07-08 | The United States Of America As Represented By The Secretary Of Agriculture | Electronic grain probe insect counter (EGPIC) |
| CN2935809Y (en) * | 2006-07-18 | 2007-08-22 | 梁朝巍 | Environment protection intelligent solar energy pest killer |
| US7784215B2 (en) * | 2006-11-09 | 2010-08-31 | Lee William Cohnstaedt | Methods and compositions for improved light traps |
| KR101229487B1 (en) * | 2010-09-13 | 2013-02-04 | 바이오트랩 주식회사 | Pest Counting And Eradicate Function With Monitoring Device |
| CN102599131B (en) * | 2012-03-09 | 2014-08-13 | 夏文础 | Electro-shock insect killer |
| CN102823570B (en) * | 2012-09-19 | 2014-07-09 | 南京农业大学 | Insect pest situation detecting device and insect pest situation early-warning system based on touch disturbing signals |
| CN203482784U (en) * | 2013-09-26 | 2014-03-19 | 浙江大学 | Insect monitoring device |
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