CN209265499U - A kind of insect killing trapping device oscillation counting circuit - Google Patents
A kind of insect killing trapping device oscillation counting circuit Download PDFInfo
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- CN209265499U CN209265499U CN201822092833.1U CN201822092833U CN209265499U CN 209265499 U CN209265499 U CN 209265499U CN 201822092833 U CN201822092833 U CN 201822092833U CN 209265499 U CN209265499 U CN 209265499U
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Abstract
The utility model belongs to technical field of pest control more particularly to a kind of insect killing trapping device oscillation counting circuit.This kind of oscillation counting circuit can complete the statistical work to quantity is killed, to determine that distribution of insects density provides help for technical staff while insect killing trapping device kills insect.A kind of insect killing trapping device oscillation counting circuit, oscillation counting circuit are made of sampling unit, comparing unit, second level amplifying unit, metal-oxide-semiconductor, oscillation counting unit and low-voltage power supply；Sampling unit is connected with high voltage package outlet side VOUT, includes current limiting capacitance C1 in sequential series, Current Limiting Diodes D1 and adjustable resistance RV in sample circuit；Include operational amplifier A1 in comparing unit, includes operational amplifier A2 in second level amplifying unit；Vibrate the model μ A555 of counting unit.
Description
Technical field
The utility model belongs to technical field of pest control more particularly to a kind of oscillation of insect killing trapping device counts electricity
Road.
Background technique
Mode is trapped and killed as a kind of most commonly seen insect, the phototaxis biology that insect is utilized in the trapping of insect optics is special
Luring insect is directed at light source attachment using induction light source and is then killed using physics or chemical means completion by sign.Insect optics
Trapping is killed compared to traditional medicament formula of poisoning to be had compared with subenvironment toxic, and insect killing effect is reliable and noxious material survival rate
It is lower, therefore there are relatively broad application scenarios.But inventor has found in use, and existing insect traps and kills apparatus function
It is more single, it can only realize killing for insect and cannot achieve the statistics to insecticidal quantity of going out, thus can not be to technology
Personnel understand the insect the condition of a disaster in region and provide further help.
Utility model content
The utility model provides a kind of insect killing trapping device oscillation counting circuit, this kind of oscillation counting circuit can be in elder brother
While worm killing trapping device kills insect, the statistical work to quantity is killed is completed, to determine distribution of insects for technical staff
Density provides help.
In order to solve the above technical problems, the utility model adopts the technical scheme that
A kind of insect killing trapping device oscillation counting circuit, the oscillation counting circuit is by sampling unit, comparing unit, two
Grade amplifying unit, metal-oxide-semiconductor, oscillation counting unit and low-voltage power supply are constituted；
Sampling unit is connected with high voltage package outlet side VOUT, includes current limiting capacitance in sequential series in sample circuit
C1, Current Limiting Diodes D1 and adjustable resistance RV；
Include operational amplifier A1 in comparing unit, includes operational amplifier A2 in second level amplifying unit；The vibration
Swing the model μ A555 of counting unit；
Wherein, the electrode input end of operational amplifier A1 is connected with the adjustable end of adjustable resistance RV, operational amplifier
The negative input of A1 is connected with setting voltage value VSET, the output end of operational amplifier A1 and the anode of operational amplifier A2
Input terminal is connected；The negative input of operational amplifier A2 is grounded, the output end of operational amplifier A2 and the gate terminal of metal-oxide-semiconductor
It is connected；
The source terminal of metal-oxide-semiconductor is connected with the cathode output end of low-voltage power supply G, the drain electrode end and oscillatory meter of metal-oxide-semiconductor
The pin IC5 of counting unit is connected；The pin IC1 of oscillation counting unit is connected with the cathode output end of low-voltage power supply G,
The pin IC8 of oscillation counting unit is connected with the cathode output end of low-voltage power supply G；
It further include having Light-emitting diode LED in the oscillation counting circuit, one end of Light-emitting diode LED and low-voltage power supply
The cathode output end of power supply G is connected, and the other end of Light-emitting diode LED is connected with the pin IC3 of oscillation counting unit.
It is more preferred, it further include limited leakage resistance R1 in comparing unit, the resistance value of current-limiting resistance R1 is not less than 200
Ω；One end of current-limiting resistance R1 is arranged between the negative input of operational amplifier A1 and setting voltage value VSET, current limliting electricity
Hinder the other end ground connection of R1.
It is more preferred, it further include having ground resistance R2 and current-limiting resistance R3, ground resistance R2 in second level amplifying unit
Resistance value be not more than 10 Ω, the resistance value of current-limiting resistance R3 is not less than 5k Ω；Wherein, ground resistance R2 is arranged in operation amplifier
Between the negative input and ground terminal of device A2；The output end and operational amplifier of operational amplifier A1 is arranged in current-limiting resistance R3
Between the electrode input end of A2.
More preferred, vibrating in counting unit further includes having reset resistor R4, controlled current-limiting resistance R5, gas-discharge tube
GDA；Wherein, reset resistor R4 be arranged in oscillation counting unit pin IC4 and low-voltage power supply G cathode output end it
Between；Controlled current-limiting resistance R5 is arranged between the drain electrode end of metal-oxide-semiconductor and the pin IC5 of oscillation counting unit；Gas-discharge tube GDA
It is arranged between the pin IC7 and ground terminal of oscillation counting unit.
It is further selectable, switch S is arranged in series at low-voltage power supply G, and in parallel with low-voltage power supply G
The capacitance of the filter capacitor C2 of setting, filter capacitor C2 are not less than 2200 μ F.
Selectable, the voltage value of low-voltage power supply G is 3.3~12V.
The utility model provides a kind of insect killing trapping device oscillation counting circuit, and the oscillation counting circuit is single by sampling
Member, comparing unit, second level amplifying unit, metal-oxide-semiconductor, oscillation counting unit and low-voltage power supply are constituted；Wherein, sample circuit
In include current limiting capacitance C1 in sequential series, Current Limiting Diodes D1 and adjustable resistance RV；It include operation in comparing unit
Amplifier A1 includes operational amplifier A2 in second level amplifying unit, the circuit that oscillation counting unit number is μ A555.With upper
State structure insect killing trapping device oscillation counting circuit, may be implemented in luring insect kill worm while to kill quantity complete
Statistics, so that may further be technical staff determines that distribution of insects density provides help.
Detailed description of the invention
Fig. 1 is the circuit diagram that the utility model insect killing trapping device vibrates counting circuit；
Appended drawing reference: 1, sampling unit；2, comparing unit；3, second level amplifying unit.
Specific embodiment
The utility model provides a kind of insect killing trapping device oscillation counting circuit, this kind of oscillation counting circuit can be in elder brother
While worm killing trapping device kills insect, the statistical work to quantity is killed is completed, to determine distribution of insects for technical staff
Density provides help.
As shown in Figure 1, the insect killing trapping device that the utility model provides uses oscillation counting circuit by sampling unit, comparison list
Member, second level amplifying unit, metal-oxide-semiconductor, oscillation counting unit and low-voltage power supply are constituted.Wherein, sampling unit and high voltage package
Outlet side VOUT is connected；Specifically, include current limiting capacitance C1 in sequential series, Current Limiting Diodes D1 in the sample circuit with
And adjustable resistance RV.And in comparing unit include operational amplifier A1, it include operational amplifier A2 in second level amplifying unit；
The model μ A555 of the oscillation counting unit.
The electrode input end of operational amplifier A1 is connected with the adjustable end of adjustable resistance RV, and operational amplifier A1's is negative
Pole input terminal is connected with setting voltage value VSET, the output end of operational amplifier A1 and the electrode input end of operational amplifier A2
It is connected；The negative input of operational amplifier A2 is grounded, and the output end of operational amplifier A2 is connected with the gate terminal of metal-oxide-semiconductor
It connects.It is worth noting that, it is sampled voltage obtained by sampling unit that the electrode input end of operational amplifier A1 is received, and operation is put
The received negative input of big device A1 is setting voltage value.Wherein sampled voltage is to reflect that the voltage of high voltage package outlet side becomes
Change situation；When insect killing trapping device carries out deinsectization, high voltage package can discharge instantaneous high pressure, so that surge electricity be presented in its outlet side
It flows (surge voltage).Comparing unit is by comparison sampled voltage and sets the relationship of voltage value between the two, that is, can determine high pressure
Whether packet has occurred instantaneous high pressure electric discharge (i.e. insect killing trapping device has carried out deinsectization movement).
Then comparing unit send comparing result into second level amplifying unit at the secondary amplification and filtering that carry out signal
Reason, and the gate terminal of metal-oxide-semiconductor is further passed to using generation signal as control signal, complete the control to metal-oxide-semiconductor ON/OFF
System.Wherein, as the utility model one kind more preferred embodiment, current-limiting resistance R1 is additionally provided in comparing unit.
One end of current-limiting resistance R1 is arranged between the negative input of operational amplifier A1 and setting voltage value VSET, current-limiting resistance
The other end of R1 is grounded, and is specifically used for limitation setting voltage value to the rush of current of the negative input of operational amplifier A1,
Therefore the resistance value of current-limiting resistance R1 is preferably provided with not less than 200 Ω.And be provided in second level amplifying unit ground resistance R2 with
And current-limiting resistance R3.Wherein, ground resistance R2 is arranged between the negative input and ground terminal of operational amplifier A2；Current limliting electricity
Resistance R3 is arranged between the output end of operational amplifier A1 and the electrode input end of operational amplifier A2.The resistance of ground resistance R2
Value is preferably arranged to no more than 10 Ω, and the resistance value of current-limiting resistance R3 is preferably arranged to not less than 5k Ω.
Further as shown in Figure 1, the source terminal of metal-oxide-semiconductor is connected with the cathode output end of low-voltage power supply G, metal-oxide-semiconductor
Drain electrode end with oscillation counting unit pin IC5 be connected；Vibrate the pin IC1's and low-voltage power supply G of counting unit
Cathode output end is connected, and the pin IC8 for vibrating counting unit is connected with the cathode output end of low-voltage power supply G；In addition,
The Light-emitting diode LED one end being arranged in oscillation counting circuit is connected with the cathode output end of low-voltage power supply G, shines
The other end of diode (LED) is connected with the pin IC3 of oscillation counting unit.As a kind of more preferred reality of the utility model
Mode is applied, is additionally provided with reset resistor R4, controlled current-limiting resistance R5, gas-discharge tube GDA in oscillation counting unit；Wherein,
Reset resistor R4 is arranged between the cathode output end of the pin IC4 and low-voltage power supply G of oscillation counting unit；Controlled current limliting
Resistance R5 is arranged between the drain electrode end of metal-oxide-semiconductor and the pin IC5 of oscillation counting unit；Gas-discharge tube GDA setting is being vibrated
Between the pin IC7 and ground terminal of counting unit.
It should be noted that further being counted to oscillation single for the purposes for understanding oscillation counting unit convenient for technical staff
The function of its first each pin carries out as defined below: cathode output end of the pin IC1 as ground terminal, with low-voltage power supply G
It is connected；Pin IC3 is connected as output end with Light-emitting diode LED, to according to sampled voltage and setting voltage value
Relationship situation between the two drives the luminous/non-luminous of Light-emitting diode LED；Pin IC4 is as reset terminal is reset, at its end
Oscillation counting unit is resetted when accessing low level；Pin IC5 is as control voltage end, the control voltage signal generated with metal-oxide-semiconductor
It is connected；Pin IC7 is connected as discharge end with discharge tube GDA, for putting to capacitor in reset oscillation counting unit
Electric treatment；Pin IC8 is connected as feeder ear with the cathode output end of low-voltage power supply G.And pin IC2, pin
IC6 is in the utility model and is not used, and the visual actual conditions of those skilled in the art voluntarily adjust.
What is finally supplemented is a little to use safe, the series connection at low-voltage power supply G for guarantee low-voltage power supply G
It is provided with switch S, filter capacitor C2 has been arranged in parallel at low-voltage power supply G；Wherein, the capacitance of filter capacitor C2 is not small
In 2200 μ F.The voltage value of low-voltage power supply G is 3.3~12V, and the most frequently used value is 5V.
The utility model provides a kind of insect killing trapping device oscillation counting circuit, and the oscillation counting circuit is single by sampling
Member, comparing unit, second level amplifying unit, metal-oxide-semiconductor, oscillation counting unit and low-voltage power supply are constituted；Wherein, sample circuit
In include current limiting capacitance C1 in sequential series, Current Limiting Diodes D1 and adjustable resistance RV；It include operation in comparing unit
Amplifier A1 includes operational amplifier A2 in second level amplifying unit, the circuit that oscillation counting unit number is μ A555.With upper
State structure insect killing trapping device oscillation counting circuit, may be implemented in luring insect kill worm while to kill quantity complete
Statistics, so that may further be technical staff determines that distribution of insects density provides help.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (6)
1. a kind of insect killing trapping device oscillation counting circuit, which is characterized in that the oscillation counting circuit is by sampling unit, ratio
It is constituted compared with unit, second level amplifying unit, metal-oxide-semiconductor, oscillation counting unit and low-voltage power supply；
Sampling unit is connected with high voltage package outlet side VOUT, includes current limiting capacitance C1 in sequential series, limit in sample circuit
Flow diode D1 and adjustable resistance RV；
Include operational amplifier A1 in comparing unit, includes operational amplifier A2 in second level amplifying unit；The oscillatory meter
The model μ A555 of counting unit；
Wherein, the electrode input end of operational amplifier A1 is connected with the adjustable end of adjustable resistance RV, operational amplifier A1's
Negative input is connected with setting voltage value VSET, and the output end of operational amplifier A1 and the anode of operational amplifier A2 input
End is connected；The negative input of operational amplifier A2 is grounded, and the output end of operational amplifier A2 is connected with the gate terminal of metal-oxide-semiconductor
It connects；
The source terminal of metal-oxide-semiconductor is connected with the cathode output end of low-voltage power supply G, and the drain electrode end of metal-oxide-semiconductor and oscillation count list
The pin IC5 of member is connected；The pin IC1 of oscillation counting unit is connected with the cathode output end of low-voltage power supply G, vibrates
The pin IC8 of counting unit is connected with the cathode output end of low-voltage power supply G；
It further include having Light-emitting diode LED in the oscillation counting circuit, one end of Light-emitting diode LED and low-voltage power supply
The cathode output end of G is connected, and the other end of Light-emitting diode LED is connected with the pin IC3 of oscillation counting unit.
2. a kind of insect killing trapping device according to claim 1 oscillation counting circuit, which is characterized in that in comparing unit
It further include limited leakage resistance R1, the resistance value of current-limiting resistance R1 is not less than 200 Ω；One end setting of current-limiting resistance R1 is put in operation
Between the negative input and setting voltage value VSET of big device A1, the other end of current-limiting resistance R1 is grounded.
3. a kind of insect killing trapping device according to claim 1 oscillation counting circuit, which is characterized in that second level amplification is single
It further include having ground resistance R2 and current-limiting resistance R3 in member, the resistance value of ground resistance R2 is not more than 10 Ω, current-limiting resistance R3
Resistance value be not less than 5k Ω；Wherein, ground resistance R2 is arranged between the negative input and ground terminal of operational amplifier A2；
Current-limiting resistance R3 is arranged between the output end of operational amplifier A1 and the electrode input end of operational amplifier A2.
4. a kind of insect killing trapping device according to claim 1 oscillation counting circuit, which is characterized in that oscillation counts single
Reset resistor R4, controlled current-limiting resistance R5, gas-discharge tube GDA are additionally provided in member；Wherein, reset resistor R4 setting is being vibrated
Between the cathode output end of the pin IC4 and low-voltage power supply G of counting unit；Metal-oxide-semiconductor is arranged in controlled current-limiting resistance R5
Between drain electrode end and the pin IC5 for vibrating counting unit；Gas-discharge tube GDA be arranged in oscillation counting unit pin IC7 with
Between ground terminal.
5. a kind of insect killing trapping device according to claim 1 oscillation counting circuit, which is characterized in that low-voltage power supply electricity
Switch S is arranged in series at the G of source, and the filter capacitor C2 being arranged in parallel with low-voltage power supply G, the capacitor of filter capacitor C2
Value is not less than 2200 μ F.
6. a kind of insect killing trapping device according to claim 1 oscillation counting circuit, which is characterized in that low-voltage power supply electricity
The voltage value of source G is 3.3~12V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822092833.1U CN209265499U (en) | 2018-12-13 | 2018-12-13 | A kind of insect killing trapping device oscillation counting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822092833.1U CN209265499U (en) | 2018-12-13 | 2018-12-13 | A kind of insect killing trapping device oscillation counting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209265499U true CN209265499U (en) | 2019-08-16 |
Family
ID=67563564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822092833.1U Active CN209265499U (en) | 2018-12-13 | 2018-12-13 | A kind of insect killing trapping device oscillation counting circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN209265499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111181548A (en) * | 2020-01-16 | 2020-05-19 | 山东美创生物科技股份有限公司 | Counting and sampling circuit for mosquito killing equipment |
-
2018
- 2018-12-13 CN CN201822092833.1U patent/CN209265499U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111181548A (en) * | 2020-01-16 | 2020-05-19 | 山东美创生物科技股份有限公司 | Counting and sampling circuit for mosquito killing equipment |
| CN111181548B (en) * | 2020-01-16 | 2022-11-22 | 山东美创生物科技股份有限公司 | Counting and sampling circuit for mosquito killing equipment |
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