CN103478101A - Insect monitoring device - Google Patents
Insect monitoring device Download PDFInfo
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- CN103478101A CN103478101A CN201310445971.2A CN201310445971A CN103478101A CN 103478101 A CN103478101 A CN 103478101A CN 201310445971 A CN201310445971 A CN 201310445971A CN 103478101 A CN103478101 A CN 103478101A
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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 greatly smoothly of party, the Party Central Committee, State Council have entered a new historical stage to agriculture concern, have proposed under the new situation simultaneously, strengthen agricultural science and technology and drop into, and pay attention to the target of agricultural science and technology.The subject matter that China's agricultural faces at present is exactly the control to diseases and pests of agronomic crop.Existing crops all are difficult to avoid being subject to the threat of various insect pests, and particularly some are worth higher economic crops, as fruit, tobacco, flowers, medicinal plant etc. are subject to insect pest, will cause larger economic loss.Nowadays proportion of crop planting is just turning to large-scale, just extremely difficult to the control of crop pests.
Solve this thorny problem, will carry out monitor and predict accurately 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 to realize this series of target, with regard to need existing insect counts equipment is improved.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.At first use the light trapping insect, insect, under the ordering about of pheromone attractant, flies in collection worm bottle after infrared ray sensor is counted.The existing insect counts equipment also favourable insect that with electrical network formula insect killer, will flutter light shoots down, and the landing of insect gravitate is to collecting in the worm bottle, and the infrared ray sensor of bottleneck carries out insect counts.This method has the following disadvantages:
The first, comprise the infrared rays part in the light of light trap itself, can cause interference 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 of general tolerable of bottleneck passes through, if many insects flutter light and are slipped to together in collection worm bottle simultaneously, can the bottleneck of collection worm bottle be resulted in blockage; The 3rd, likely directly burn and adhere on electrical network after the electrical network of insect shock electrical network formula insect killer, or fail to be slipped in collection worm bottle, but certain position in the middle of sticking to so just causes carrying out accurate counting the comprehensively.
Above factor all can exert an influence to accuracy and the reliability of statistics, although occurred the insect counts equipment of the technology developments such as a lot of employing machine vision, visual identity on market, but due to high in technological content, counting process is loaded down with trivial details and cost is higher, make and be difficult to it is 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 be flutterred lamp insect completes counting, effectively avoids insect and is flutterring the touch net accidentalia of the impact counting that the process that falls into collection worm bottle may occur of lamp.
A kind of insect monitoring device comprises:
Electrical network formula insect killer, comprise and lure the light harvesting source and, around the electrical network that lures the light harvesting source to arrange, for luring, collect and hit and kill insect;
The electric current induction module, change for the primary current of monitoring electrical network;
Insect flutters the lamp identification module, comprises the matrix keyboard that is arranged in the electrical network outside, for the insect to flutterring lamp, is counted;
Main control module, flutter the signal of lamp identification module output for received current induction module and insect, the total quantity that statistics is flutterred the lamp insect.
The present invention designs described insect monitoring device on the basis of electrical network formula insect killer.Insect is lured the light harvesting source to lure the shock electrical network, because insect is conductor, flutters the primary current that the insect of lamp can cause on electrical network and changes.The lamp identification module is flutterred in the variation of primary current trigger current induction module and insect successively, and the moment of flutterring lamp insect completes counting, guarantees the counting process precise and high efficiency, can not omit to some extent.
In the present invention, lure the light harvesting source can set as required different spectrum, for different types of insect is trapped and killed and counts.
The method that described insect monitoring device carries out insect counts comprises:
(1) the electric current induction module monitors the primary current variation that insect flutters the electrical network of lamp initiation, and the threshold value of the changing value of primary current and setting is compared:
If the changing value of primary current is less than threshold value, the electric current induction module will be flutterred the lamp insect numbers and automatically be identified as one;
If the changing value of primary current is greater than threshold value, the electric current induction module starts insect and flutters the lamp identification module, and insect flutters the lamp identification module insect more than that simultaneously flutters lamp is counted;
(2) main control module received current induction module and insect flutter the signal of lamp identification module output, the total quantity that statistics obtains flutterring the lamp insect.
For improving counting precision and efficiency, primary current changing value calculating mean value that the single insect that the applicant utilizes this insect monitoring device to detect a certain kind all size in advance causes while flutterring lamp, using this mean value as threshold value.Take this threshold value as reference, if the changing value of primary current is less than threshold value, mean to only have an insect to flutter lamp, the electric current induction module will be flutterred the 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, meaning has many insects or a larger insect of volume to flutter lamp, now the electric current induction module is flutterred the lamp identification module to insect and is sent a signal, insect flutters the lamp identification module and starts, the physical location of the sensor key be pressed on recognition matrix formula keyboard, the insect more than one that simultaneously flutters lamp is counted, and export count information to main control module, carry out comprehensive statistics in the time period that main control module is set the user, obtain flutterring the total quantity of 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 further preferred, described current sensor is electronic current mutual inductor.As most preferably, described current sensor is Hall current sensor.Insect flutters lamp and causes slight change meeting that primary current produces and impel the hall element output signal be fixed in small air gap very, and the size of this signal can accurately be reacted the intensity of variation of primary current, the i.e. changing value of primary current.
Single-chip microcomputer receives the signal of Hall element output, calculates the changing value of primary current, and compares with the threshold value of setting.As an embodiment, described single-chip microcomputer is the P87LPC764 single-chip microcomputer.The P87LPC764 single-chip microcomputer carries analog comparator, adds peripheral integrator and amplifier and completes the A/D conversion, and resolution, 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 that connects main control module.For extending transmission distance, described wireless data transfer module can be selected MDS iNET300 wireless transmission platform, this wireless transmission platform operating frequency is at 336～344MHz, and transmission range maximum in the sighting distance situation can reach 80 kilometers, supports the air communication speed of 512Kbps.Configuration AP/ twoport RB, provide serial ports and ether connector, uses UDP or 2 serial ports of tcp data encapsulation, supports the ether connector to plurality of devices, and be equipped with the 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.The solar electric power supply system environmental protection, save the energy.As further preferred, described electrical network formula insect killer can be selected the solar energy intelligent electrical network formula insect killer that carries solar electric power supply system.
For ease of concentrating cleaning to be hit because flutterring lamp the insect killed by electrical network, as preferably, be provided with collection worm bottle or insect inoculation bag below described electrical network formula insect killer.After insect flutters lamp and is electrically shocked, fall into described collection worm bottle or insect inoculation bag and be collected, not only be convenient to cleaning, also facilitate the 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 switched on and initialize, insect is lured the light harvesting source to lure the shock electrical network, primary current on electrical network changes, the electric current induction module catches this variation, and the threshold value of the changing value of primary current and setting is compared, when the changing value of primary current is less than threshold value, it is one that the electric current induction module will be flutterred lamp insect numbers Auto-counting; When the changing value of primary current is greater than threshold value, starts insect and flutter the lamp identification module, the insect more than that simultaneously flutters lamp is positioned and counts; Main control module received current induction module and insect flutter the signal of lamp identification module output, in the time period of setting the user, carry out comprehensive statistics, obtain the total quantity of flutterring the 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 be take electrical network formula insect killer as basis, utilize electric current induction module and insect to flutter the moment that the lamp identification module flutters lamp insect and complete counting, effectively avoided may affecting in the prior art any accidentalia of counting, guarantee that counting process is efficient, count results is accurately true, can not omit to some extent.
Figure of description
The structural representation that Fig. 1 is insect monitoring device of the present invention;
The enlarged drawing that Fig. 2 is A part in Fig. 1;
The structured flowchart that Fig. 3 is insect monitoring device of the present invention;
The operation principle schematic diagram that Fig. 4 is Hall current sensor;
The pinouts that Fig. 5 is the P87LPC764 single-chip microcomputer;
The operation principle schematic diagram that Fig. 6 is matrix keyboard;
The workflow diagram that Fig. 7 is 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 tops, be fixed on the light trap 12 at bracing frame 15 middle parts, be arranged in the electrical network 11 of light trap 12 peripheries, solar panels 14 form solar electric power supply system with accumulator (omitting in figure), controller (omitting in figure), and flutter lamp identification module 3, wireless data transfer module 4 and main control module power supply by power line 16 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, flutters after lamp fallen insect and falls into collection worm bottle 13 from worm inlet 131 and collect.
In this embodiment, can select as required the light trap 12 with different spectrum, for different types of insect is trapped and killed and counts.
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, with the current loop of electrical network 11, is connected, and its operation principle as shown in Figure 4.The specific works process is:
One primary current I is arranged in the loop of electrical network 11
pby the time, primary current I
pthe magnetic field produced is assembled by magnetic core and senses on Hall element, makes Hall element that signal output be arranged, and this signal output is used for driving triode and making its conducting, thereby obtains a reverse secondary offset current I
s, I
sproduce ，Gai magnetic field, magnetic field for compensating I by the secondary bucking coil on magnetic core again
pthe magnetic field (both are just in time contrary) produced, thereby the signal output of Hall element is reduced gradually.When the magnetic field that two kinds of electric currents produce equates (I
pproduct=I with coil turn
sproduct with the secondary bucking coil number of turn) time, I
sno longer increase, Hall element at this moment plays the effect of indication zero magnetic flux, now can detect I by single-chip microcomputer
ssize, the recycling I
scalculate I
p.
Work as I
pduring variation, above-mentioned balance is damaged, and Hall element just has signal output, after power amplification, will produce corresponding I immediately
sflow through the secondary bucking coil and compensate with the magnetic field to unbalance, repeat said process and again reach balance.From unbalance to balance again, on required time theory, less than 1 μ s, be the process of a dynamic equilibrium.
In this embodiment, utilize the P87LPC764 single-chip microcomputer to detect I
s, the pinouts of P87LPC764 single-chip microcomputer as shown in Figure 5.Visible in conjunction with Fig. 4, M output is connected to the P0.6/CPM1 pin of P87LPC764 single-chip microcomputer after amplifying circuit, and the analog comparator control register is realized the 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 evenly is arranged in the outside of electrical network 11, and its operation principle as shown in Figure 6.As seen from Figure 6, alignment connects and draws resistance by resistance, and the I/O mouth of the single-chip microcomputer that line is connect is as output, and the I/O mouth of the single-chip microcomputer that alignment connects is as input.Like this, when the sensor key of matrix keyboard 31 (S1, S2, S3 ...) do not flutterred the lamp insect and clash into while pressing, all inputs are all high level, representative does not now have insect to flutter lamp; Due to output output be low level, once there be sensor key to be knocked, press, the level of input will be dragged down, and like this, by the level state that reads input, just can learn whether have sensor key to be pressed, thereby learn whether have insect to flutter lamp.
After having learnt that insect flutters lamp, as long as the lamp position of specifically flutterring that is insect to the physical location of the sensor key that is pressed positions, what just can count insect specifically flutters lamp quantity, thereby completes accurate metering.Insect flutters lamp identification module 3 and adopts the line scanning method to determine the physical location of the sensor key be knocked, by single-chip microcomputer, by output, send " 0 " signal to successively every line, send " 1 " signal to all the other each lines, then all alignment states when input detects corresponding to each line scanning simultaneously.Output, to the every output of line " 0 " signal once, just reads from input the data that represent all alignment states, if data are " 1 " entirely, on this alignment without closed key; If be not entirely " 1 ", on this alignment, closed key is arranged, and closed key is just on the row, column line intersection point of carrying " 0 " signal.Finally to carrying out the assignment numbering physical location of the sensor key that is pressed, as: A, B, C, D, E, F ..., single-chip microcomputer calculates finally how many letters, just can count the insect numbers of simultaneously flutterring lamp.
As seen from Figure 3, in this embodiment, adopt MDS iNET 300 wireless transmission platforms as wireless data transfer module 4.
In this embodiment, the workflow of insect monitoring device as shown in Figure 7.At 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 is carried out initialization operation;
When not having insect to flutter lamp, the primary current I on electrical network 11
pdo not change; When having insect to flutter lamp, primary current I
pchange, this changes by Hall current sensor 21 seizure identifications, and the P87LPC764 single-chip microcomputer of electric current induction module 2 detects corresponding I
s, according to I
scalculate the I after changing
pvalue 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 (caused I when the single insect obtained through the experiment detection flutters lamp
pthe mean value of changing value) compare; If I
pchanging value is less than threshold value, means 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, and two kinds of possibilities are arranged: (1) has many insects to flutter lamp simultaneously, has produced larger curent change; (2) there is a larger insect to flutter lamp, produced 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 the lamp position of specifically flutterring that lamp identification module 3 starts insect and positions, and will flutter the lamp insect counts according to positioning result is n(n>=1);
P87LPC764 single-chip microcomputer, the insect of main control module received current induction module 2 flutters the count results of the P87LPC764 single-chip microcomputer output of lamp identification module 3, within the time period of user's appointment, statistics obtains the total quantity of flutterring the lamp insect, and sending this quantity information to MDS iNET 300 wireless transmission platforms through data line 41, the quantity information that will be flutterred the lamp insect by this wireless transmission platform sends on user computer.
Claims (8)
1. an insect monitoring device comprises:
Electrical network formula insect killer, comprise and lure the light harvesting source and, around the electrical network that lures the light harvesting source to arrange, for luring, collect and hit and kill insect;
The electric current induction module, change for the primary current of monitoring electrical network;
Insect flutters the lamp identification module, comprises the matrix keyboard that is arranged in the electrical network outside, for the insect to flutterring lamp, is counted;
Main control module, flutter the signal of lamp identification module output for received current induction module and insect, the total quantity that statistics is flutterred the lamp insect.
2. insect monitoring device as claimed in claim 1, 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, 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 that connects main control module.
5. insect monitoring device as claimed in claim 1, is characterized in that, comprises power module.
6. insect monitoring device as claimed in claim 5, 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, described electrical network formula insect killer below is provided with collection worm bottle or insect inoculation bag.
8. insect monitoring device as claimed in claim 1, is characterized in that, the method for carrying out insect counts comprises:
(1) the electric current induction module monitors the primary current variation that insect flutters the electrical network of lamp initiation, and the threshold value of the changing value of primary current and setting is compared:
If the changing value of primary current is less than threshold value, the electric current induction module will be flutterred the lamp insect numbers and automatically be identified as one;
If the changing value of primary current is greater than threshold value, the electric current induction module starts insect and flutters the lamp identification module, and insect flutters the lamp identification module insect more than that simultaneously flutters lamp is counted;
(2) main control module received current induction module and insect flutter the signal of lamp identification module output, the total quantity that statistics obtains flutterring the lamp insect.
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| CN201310445971.2A CN103478101B (en) | 2013-09-26 | 2013-09-26 | Insect monitoring device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104778494A (en) * | 2015-04-15 | 2015-07-15 | 北京中科通视科技有限公司 | Multi-sensor target identification algorithm for insect counting |
| CN104904693A (en) * | 2015-05-29 | 2015-09-16 | 成都比昂科技有限公司 | Solar disinsection device based on Internet of Things and control method thereof |
| CN105549089A (en) * | 2015-12-11 | 2016-05-04 | 北京依科曼生物技术股份有限公司 | Injurious insect automatic induction detection 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 |
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| 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 |
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| CN103478101B (en) | 2015-04-22 |
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