CN215836696U - Mosquito killing device and mosquito killing counting circuit - Google Patents
Mosquito killing device and mosquito killing counting circuit Download PDFInfo
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- CN215836696U CN215836696U CN202121975301.8U CN202121975301U CN215836696U CN 215836696 U CN215836696 U CN 215836696U CN 202121975301 U CN202121975301 U CN 202121975301U CN 215836696 U CN215836696 U CN 215836696U
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- 241000255925 Diptera Species 0.000 title claims abstract description 75
- 238000001514 detection method Methods 0.000 claims abstract description 39
- 230000009466 transformation Effects 0.000 claims abstract description 13
- 230000010355 oscillation Effects 0.000 claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims description 15
- 230000008029 eradication Effects 0.000 claims description 14
- 230000005669 field effect Effects 0.000 claims description 13
- 230000009467 reduction Effects 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002975 chemoattractant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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Abstract
The utility model discloses a mosquito killing device and a mosquito killing counting circuit, wherein the mosquito killing counting circuit comprises a power supply circuit, a discharge detection circuit connected with the power supply circuit and a display circuit connected with the discharge detection circuit, the power supply circuit comprises an oscillation voltage transformation circuit and a booster circuit connected with the oscillation voltage transformation circuit, the output end of the booster circuit is used for being connected with an electric shock net of the mosquito killing device, the discharge detection circuit is used for detecting the high-voltage discharge times of the electric shock net, and the display circuit displays the high-voltage discharge times.
Description
Technical Field
The utility model relates to the technical field of mosquito control, in particular to a mosquito killing device and a mosquito killing counting circuit.
Background
In summer, mosquitoes are easy to breed in hot weather, and the mosquitoes have certain toxicity and carry a large amount of bacteria. In the technical field of mosquito killing and prevention, a mosquito killing device attracts pests to a high-voltage electric shock net by using a light source or a chemical attractant and kills the mosquitoes by using instantaneous high-voltage discharge of the electric shock net.
However, the mosquito killing device is generally used in a dark environment, and it is difficult to observe the amount of mosquitoes killed.
SUMMERY OF THE UTILITY MODEL
In order to solve the existing technical problems, the utility model provides a mosquito killing counting circuit and a mosquito killing device which are convenient for visually and quickly knowing the mosquito killing quantity.
In order to achieve the above purpose, the technical solution of the embodiment of the present invention is realized as follows:
the utility model provides a kill mosquito count circuit, including power supply circuit, with the detection circuitry that discharges that power supply circuit connects and with the display circuit that detection circuitry connects discharges, power supply circuit include the oscillation voltage transformation circuit and with the boost circuit that the oscillation voltage transformation circuit connects, boost circuit's output is used for being connected with the electric shock net of kill mosquito device, the detection circuitry that discharges is used for detecting the high-voltage number of times that discharges of electric shock net, display circuit will the high-voltage number of times that discharges shows.
The discharge detection circuit is connected with the grounding end of the oscillation voltage transformation circuit and is used for detecting the voltage fluctuation times of the power supply circuit.
The discharge detection circuit comprises a controller and a switch tube connected with the controller, three ends of the switch tube are respectively connected with a control end of the controller, the grounding end and the electrode ground, and one end of the switch tube connected with the electrode ground is connected with a signal acquisition end of the controller.
The switch tube is a field effect tube, the grid electrode of the field effect tube is connected with the control end, the drain electrode of the field effect tube is connected with the grounding end, the source electrode of the field effect tube is connected with the electrode ground through a divider resistor, the signal acquisition end outputs high and low levels, the discharge detection circuit further comprises a filter circuit connected between the source electrode and the electrode ground, and the display circuit comprises a nixie tube circuit connected with the control output end of the controller.
The discharge detection circuit is connected with the output end of the booster circuit and detects the number of high-voltage pulses output by the output end.
The discharge detection circuit comprises a voltage reduction circuit, a transistor and a controller, wherein the voltage reduction circuit, the transistor and the controller are connected with the output end of the voltage boosting circuit, three ends of the transistor are respectively connected with the voltage reduction circuit, a power supply end and an electrode ground, and one end of the transistor, which is connected with the power supply end, is connected with a signal acquisition end of the controller.
The voltage reduction circuit comprises a plurality of resistors connected in series, the transistor is a triode, the base electrode of the triode is connected with the voltage reduction circuit, the collector electrode of the triode is connected with the power supply end and the emitter electrode of the triode is connected with the electrode ground, the collector electrode of the triode is connected with the signal acquisition end, and the display circuit comprises a nixie tube circuit connected with the control output end of the controller.
The oscillating transformation circuit comprises a transformer and a triode connected with the transformer, the transformer comprises a primary coil, a feedback coil and a secondary coil, the two ends of the primary coil are respectively connected with a power supply end and a base electrode of the triode, the two ends of the feedback coil are respectively connected with an emitting electrode of the triode and an electrode ground, the secondary coil is connected with the boosting circuit, and a collector electrode of the triode is connected with the power supply end.
The booster circuit comprises a first rectifying diode and a second rectifying diode which are connected in series between the secondary coil and the negative pole of the output end of the booster circuit, a third rectifying diode which is connected in reverse between the secondary coil and the positive pole of the output end of the booster circuit, a first capacitor and a second capacitor which are connected in series between the positive pole of the first rectifying diode and the positive pole of the output end, a third capacitor which is connected between the positive pole of the second rectifying diode and the negative pole of the third rectifying diode and a fourth capacitor which is connected between the positive pole of the first rectifying diode and the positive pole of the third rectifying diode.
The utility model provides a mosquito eradication device, includes any embodiment of this application kill mosquito counting circuit, battery and electric shock net, supply circuit with the battery electricity is connected, the electric shock net with boost circuit's output is connected.
The mosquito killing device and the mosquito killing counting circuit thereof provided by the embodiment above, the mosquito killing counting circuit comprises a power supply circuit, a discharge detection circuit connected with the power supply circuit and a display circuit connected with the discharge detection circuit, the power supply circuit comprises an oscillation voltage transformation circuit and a voltage boosting circuit, an electric shock net of the mosquito killing device is connected with the output end of the voltage boosting circuit, the discharge detection circuit detects the high voltage discharge times of the electric shock net and displays the high voltage discharge times through the display circuit, one high voltage discharge time indicates that the electric shock net releases one instantaneous high voltage, one instantaneous high voltage released by the electric shock net can correspond to one mosquito killing, so that the high voltage discharge times are detected by the discharge detection circuit and displayed through the display circuit, the killing amount of the mosquitoes is represented by detecting the high voltage discharge times, not only is the mosquito killing efficiency of the mosquito killing device observed in real time by a user conveniently, but also the quantitative statistics of the mosquito killing amount can be realized, can also provide more accurate reference function for mastering mosquito disasters and prevention.
Drawings
FIG. 1 is a schematic diagram of a mosquito eradication counter circuit in one embodiment;
FIG. 2 is a schematic circuit diagram of a controller in the mosquito eradication counting circuit shown in FIG. 1;
FIG. 3 is a schematic circuit diagram of a display circuit in the mosquito eradication counter circuit shown in FIG. 1;
FIG. 4 is a circuit diagram of the power supply circuit and the discharge detection circuit shown in FIG. 1;
FIG. 5 is a circuit diagram of a power supply circuit and a discharge detection circuit in another embodiment.
Detailed Description
The technical scheme of the utility model is further elaborated by combining the drawings and the specific embodiments in the specification. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. In the following description, reference is made to the expression "some embodiments" which describe a subset of all possible embodiments, but it should be understood that "some embodiments" may be the same subset or different subsets of all possible embodiments, and may be combined with each other without conflict.
It will also be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "inner," "outer," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Please refer to fig. 1 to 4 in combination, which is a mosquito killing counting circuit provided in an embodiment of the present application, including a power supply circuit 20, a discharge detection circuit 30 connected to the power supply circuit 20, and a display circuit 40 connected to the discharge detection circuit 30, where the power supply circuit 20 includes an oscillation transformation circuit 21 and a voltage boost circuit 23 connected to the oscillation transformation circuit 21, an output end of the voltage boost circuit 23 is used for being connected to an electric shock net 10 of a mosquito killing device, the discharge detection circuit 30 is used for detecting a number of high-voltage discharges of the electric shock net 10, and the display circuit 40 displays the number of high-voltage discharges.
The working voltage of the mosquito killing device is changed into high-frequency alternating current by the oscillation voltage transformation circuit 21, the working voltage is boosted to a high voltage with a specified size through the booster circuit 23 and then is added to the electric shock net 10, when mosquitoes touch the electric shock net 10, the body of the mosquitoes causes short circuit of the electric shock net 10, so that the output end of the booster circuit 23 forms one-time high-voltage discharge, the electric shock net 10 releases one-time instantaneous high voltage, and the mosquitoes can be killed by current and electric arc.
In the above-mentioned embodiment, mosquito eradication device's electric shock net 10 is connected with boost circuit 23's output, discharge detection circuit 30 detects electric shock net 10's high-voltage discharge number of times and shows through display circuit 40, a high-voltage discharge number of times indicates electric shock net 10 releases an instantaneous high voltage, electric shock net 10 releases an instantaneous high voltage and can correspond and carry out a mosquito kill, so, detect high-voltage discharge number of times and show through display circuit 40 through discharge detection circuit 30, the volume of killing of mosquito is represented through high-voltage discharge number of times, not only convenience of customers observes mosquito eradication device in real time to the killing efficiency of mosquito, and can realize the quantitative statistics to mosquito volume of killing, also can provide more accurate reference to mastering mosquito disaster and prevention.
Optionally, the discharge detection circuit 30 is connected to the ground terminal 210 of the oscillating transformer circuit 21, and detects the voltage fluctuation frequency of the power supply circuit 20. When the electric shock net 10 releases the instantaneous high voltage, the generated high voltage fluctuation will affect the power supply part of the power supply circuit 20, and the voltage fluctuation of the power supply will occur, the discharge detection circuit 30 is disposed at the grounding end 210 of the oscillating transformer circuit 21, and the number of the voltage fluctuation of the power supply circuit 20 is detected as the number of the high voltage discharge of the power supply circuit 20. As an optional specific example, the discharge detection circuit 30 may include a controller U1 and a switching tube connected to the controller U1, three ends of the switching tube are respectively connected to the control terminal AD1 of the controller U1, the ground terminal 210 and the electrode ground, and one end of the switching tube connected to the electrode ground is connected to the signal collecting terminal EN1 of the controller U1. In an initial working state, the voltage of one end of a switching tube connected with the control end AD1 of the controller U1 is higher than that of one end connected with the grounding end 210, the switching tube is conducted, and the end of the switching tube connected with the signal acquisition end EN1 of the controller U1 is at a low level; every time the electric shock net 10 carries out the process that the mosquito killed, power supply circuit 20's voltage fluctuation is once, the corresponding change of voltage size at supply circuit 20's earthing terminal 210 department is once, and at this moment, the voltage of the one end that the switch tube is connected with earthing terminal 210 is higher than with the voltage of the one end that controller U1's control end AD1 is connected, and the switch tube ends, the switch tube with the one end that controller U1's signal acquisition end EN1 is connected becomes high level by low level, controller U1 the signal acquisition end EN1 gathers high level and then carries out a count.
The switch tube is a field effect tube Q4, the gate of the field effect tube Q4 is connected to the control terminal AD1, the drain of the field effect tube Q4 is connected to the ground terminal 210, the source of the field effect tube Q4 is connected to the electrode ground through a voltage dividing resistor R27, the source of the field effect tube Q4 is connected to the signal acquisition terminal EN1, the control terminal AD1 outputs high and low levels, the discharge detection circuit 30 further includes a filter circuit connected between the source and the electrode ground, and the display circuit 40 includes a nixie tube circuit 42 connected to the control output terminal of the controller U1. The filter circuit comprises a filter resistor R28 and a filter capacitor C14 which are connected with the voltage dividing resistor R27 in series, and a node between the filter resistor R28 and the filter capacitor C14 is connected with the signal acquisition end EN 1. The nixie tube circuit 42 can comprise one or more LED nixie tubes, the controller U1 can adopt a known nixie tube control chip, and the controller U1 performs counting accumulation according to the voltage conversion times collected by the signal collecting end EN1 and controls the nixie tube circuit 42 to display the counting.
In some embodiments, the oscillating transformer circuit 21 includes a transformer T2 and a transistor Q3 connected to the transformer T2, the transformer T2 includes a primary coil having two ends respectively connected to a power supply terminal BAT + and a base of the transistor Q3, a feedback coil having two ends respectively connected to an emitter and a ground of the transistor Q3, and a secondary coil connected to the boosting circuit 23, and a collector of the transistor Q3 is connected to the power supply terminal BAT +. Wherein, power source end BAT + can refer to the battery output of kill mosquito device, and the battery can select rechargeable lithium cell for use. The ground terminal 210 of the oscillating transformer circuit 21 is one terminal at which the feedback coil is connected to the electrode ground. Optionally, the voltage boost circuit 23 includes a first rectifying diode D4 and a second rectifying diode D5 connected in series between the secondary winding and the negative terminal HV-of the output terminal of the voltage boost circuit 23, a third rectifying diode D6 connected in reverse between the secondary winding and the positive terminal HV + of the output terminal of the voltage boost circuit 23, a first capacitor C4 and a second capacitor C9 connected in series between the positive terminal of the first rectifying diode D4 and the positive terminal HV + of the output terminal, a third capacitor C5 connected between the positive terminal of the second rectifying diode D5 and the negative terminal of the third rectifying diode D6, and a fourth capacitor C7 connected between the positive terminal of the first rectifying diode D4 and the positive terminal of the third rectifying diode D6. In the booster circuit 23, the rectifier diode and the capacitor are respectively selected from a high-voltage-resistant rectifier diode and a high-voltage-resistant capacitor to form a voltage-multiplying rectifier circuit, so that the output voltage which is several times of the secondary side voltage of the transformer T2 can be obtained. Thus, the power supply circuit 20 adopts the triode Q3 and the transformer T2 to form the triode Q3 self-oscillation circuit, and then the voltage boost circuit 23 is used for performing multiple rectification to boost the voltage of the power supply terminal BAT + to form a specified high voltage to be provided for the electric shock network 10 of the mosquito killing device.
It should be noted that the implementation manner of detecting the number of high-voltage discharges by the discharge detection circuit 30 is not limited to the form described in the foregoing embodiment, and referring to fig. 5, the discharge detection circuit 30 is connected to the output terminal of the voltage boost circuit 23 to detect the number of high-voltage pulses output by the output terminal. When the electric shock net 10 discharges the instantaneous high voltage, a discharge pulse is generated, and the discharge detection circuit 30 can detect the number of discharge pulses at the output end as the number of high-voltage discharges of the power supply circuit 20. The discharge detection circuit 30 includes a voltage reduction circuit 33 connected to the output terminal of the voltage boost circuit 23, a transistor and a controller U1, three terminals of the transistor are respectively connected to the voltage reduction circuit 33, a power supply terminal 32 and an electrode ground, and one terminal of the transistor connected to the power supply terminal 32 is connected to a signal acquisition terminal EN1 of the controller U1. Under the initial working state, the transistor is in a cut-off state; every time the process that mosquito killed is carried out to electric shock net 10, a discharge pulse is exported to the output, and additional to the crystal after the voltage reduction circuit 33 steps down the voltage that the output is exported, and the transistor work is in amplified state, the transistor with a high voltage pulse is gathered to the one end that the signal acquisition end EN1 of controller U1 is connected, the signal acquisition end EN1 of controller U1 gathers the high level and then carries out a count.
Wherein, the step-down circuit 33 includes a plurality of resistances R1, R2 of series connection, the transistor is triode Q1, triode Q1's base with the step-down circuit 33 is connected, the collecting electrode with the supply terminal 32 is connected and the projecting pole is connected with electrode ground, the collecting electrode with signal acquisition end EN1 is connected, display circuit 40 includes with the charactron circuit 42 that the control output of controller U1 is connected. The controller U1 and the nixie tube circuit 42 may be the same as the previous embodiments, the nixie tube circuit 42 may include one or more LED nixie tubes, the controller U1 may select a known nixie tube control chip, and the controller U1 performs count accumulation according to the number of high voltage pulses collected by the signal collecting terminal EN1, and controls the nixie tube circuit 42 to display the count.
On the other hand of this application embodiment, still provide a kill mosquito device, including kill mosquito counting circuit, battery and electric shock net 10 in any embodiment of this application, supply circuit 20 with the battery electricity is connected, electric shock net 10 with boost circuit 23's output is connected. Kill mosquito counting circuit provides the required high pressure of work through supply circuit 20 to electric shock net 10, discharge detection circuitry 30 and count the high-pressure number of times that discharges to carry out the instantaneous highly compressed number of times of kill mosquito release to electric shock net 10 and accumulate the count, and show the count result through display circuit 40, convenience of customers observes kill mosquito device in real time and kills efficiency to the mosquito, can realize killing the quantitative statistics of volume to the mosquito in addition, also can provide more accurate reference action to mastering mosquito disaster and prevention.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. The scope of the utility model is to be determined by the scope of the appended claims.
Claims (10)
1. The utility model provides a kill mosquito count circuit, its characterized in that, including supply circuit, with supply circuit connects discharge detection circuitry and with the display circuit that discharge detection circuitry connects, supply circuit include the oscillation voltage transformation circuit and with the boost circuit that the oscillation voltage transformation circuit connects, boost circuit's output is used for being connected with mosquito killing device's electric shock net, discharge detection circuitry is used for detecting the high-voltage discharge number of times of electric shock net, display circuit will the high-voltage discharge number of times shows.
2. The mosquito eradication counting circuit according to claim 1, wherein the discharge detection circuit is connected to a ground terminal of the oscillating transformer circuit to detect a number of voltage fluctuations of the power supply circuit.
3. The mosquito eradication counting circuit according to claim 2, wherein the discharge detection circuit comprises a controller and a switching tube connected with the controller, three ends of the switching tube are respectively connected with the control end of the controller, the grounding end and the electrode ground, and one end of the switching tube connected with the electrode ground is connected with the signal acquisition end of the controller.
4. A mosquito eradication counting circuit according to claim 3 wherein the switching tube is a field effect transistor, the gate of the field effect transistor is connected to the control terminal, the drain of the field effect transistor is connected to the ground terminal, the source of the field effect transistor is connected to the electrode ground through a voltage dividing resistor, the signal acquisition terminal outputs a high or low level, the discharge detection circuit further includes a filter circuit connected between the source and the electrode ground, and the display circuit includes a nixie tube circuit connected to the control output terminal of the controller.
5. The mosquito eradication counting circuit of claim 1, wherein the discharge detection circuit is coupled to the output of the voltage boost circuit to detect a number of high voltage pulses output by the output.
6. The mosquito eradication counting circuit according to claim 5, wherein the discharge detection circuit comprises a voltage reduction circuit connected to the output terminal of the voltage boost circuit, a transistor, and a controller, three terminals of the transistor are respectively connected to the voltage reduction circuit, a power supply terminal, and an electrode ground, and one terminal of the transistor connected to the power supply terminal is connected to a signal acquisition terminal of the controller.
7. A mosquito eradication counting circuit according to claim 6 wherein the voltage dropping circuit includes a plurality of resistors connected in series, the transistor is a triode having a base connected to the voltage dropping circuit, a collector connected to the power supply terminal and an emitter connected to electrode ground, the collector connected to the signal acquisition terminal, the display circuit includes a nixie tube circuit connected to the control output of the controller.
8. The mosquito eradication counting circuit according to any one of claims 1 to 7, wherein the oscillation transformation circuit includes a transformer and a transistor connected to the transformer, the transformer includes a primary coil having both ends connected to a power supply terminal and a base of the transistor, respectively, a feedback coil having both ends connected to an emitter and a ground of the transistor, respectively, and a secondary coil connected to the boosting circuit, and a collector of the transistor is connected to the power supply terminal.
9. The mosquito eradication counting circuit of claim 8, wherein the boost circuit includes first and second rectifier diodes connected in series between the secondary winding and a negative terminal of the output of the boost circuit, a third rectifier diode connected in reverse between the secondary winding and a positive terminal of the output of the boost circuit, first and second capacitors connected in series between a positive terminal of the first rectifier diode and a positive terminal of the output, a third capacitor connected between a positive terminal of the second rectifier diode and a negative terminal of the third rectifier diode, and a fourth capacitor connected between a positive terminal of the first rectifier diode and a positive terminal of the third rectifier diode.
10. A mosquito killing device, comprising the mosquito killing counting circuit as claimed in any one of claims 1 to 9, a battery and an electric shock net, wherein the power supply circuit is electrically connected with the battery, and the electric shock net is connected with the output end of the voltage boosting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121975301.8U CN215836696U (en) | 2021-08-20 | 2021-08-20 | Mosquito killing device and mosquito killing counting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121975301.8U CN215836696U (en) | 2021-08-20 | 2021-08-20 | Mosquito killing device and mosquito killing counting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215836696U true CN215836696U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121975301.8U Active CN215836696U (en) | 2021-08-20 | 2021-08-20 | Mosquito killing device and mosquito killing counting circuit |
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| Country | Link |
|---|---|
| CN (1) | CN215836696U (en) |
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2021
- 2021-08-20 CN CN202121975301.8U patent/CN215836696U/en active Active
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Address after: 518131, Block C, 1601, Zhantao Technology Building, Intersection of Minzhi Avenue and Gongye East Road, Xinniu Community, Minzhi Street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Jianjun Technology Co.,Ltd. Address before: 1708, block C, Zhantao technology building, the intersection of Minzhi Avenue and Gongye East Road, Xinniu community, Minzhi street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN RANVOO TECHNOLOGY CO.,LTD. |