CN207341055U - Reptile monitors photogate and reptile monitoring photoelectricity door gear - Google Patents
Reptile monitors photogate and reptile monitoring photoelectricity door gear Download PDFInfo
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- CN207341055U CN207341055U CN201720339253.0U CN201720339253U CN207341055U CN 207341055 U CN207341055 U CN 207341055U CN 201720339253 U CN201720339253 U CN 201720339253U CN 207341055 U CN207341055 U CN 207341055U
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- reptile
- photogate
- infrared
- voltage comparator
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Abstract
The utility model embodiment provides a kind of reptile monitoring photogate, reptile monitoring photogate includes infrared-emitting diode, infrared receiver triode, slide rheostat, voltage comparator and controller, if the voltage of the 3rd port of voltage comparator exports first voltage signal to controller when being more than the voltage of the second port of voltage comparator, pass through at this time without reptile；If the voltage of the 3rd port of voltage comparator exports second voltage signal to controller when being less than the voltage of the second port of voltage comparator, there is reptile process at this time.By setting two separated infrared-emitting diodes and the remote transmitting of reception phototriode realization and receiving, to reach the reptile detecting distance demand of adaptation kitchen mosquito traping and killing system.
Description
Technical field
Photoelectric door field is the utility model is related to, photogate and reptile are monitored in particular to a kind of reptile
Monitor photoelectricity door gear.
Background technology
Kitchen mosquito booby trap can be realized lure killing for the winged insect in kitchen and reptile, and carries out killing environment
Monitoring.For realize the device for reptile trapping and realize high-voltage fence energy saving power supply (when having detected reptile,
High-voltage fence can just be opened), then need one detection circuit for being directed to reptile of design, i.e., when there is reptile to pass through, detection circuit
Certain signal can be produced to controller, otherwise will maintain another signal form.Infrared emission of the prior art is to pipe
General detection range is 2-10MM, is unsatisfactory for the use demand of kitchen mosquito booby trap.
How to solve the above problems, be that current kitchen mosquito booby trap can realize the main problem faced.
Utility model content
The purpose of this utility model is to provide a kind of reptile monitoring photogate and reptile to monitor photoelectricity door gear,
When monitoring that reptile passes through to realize, the function of high-voltage fence is opened.
The utility model is realized in this way：
A kind of reptile monitors photogate, and the reptile monitoring photogate includes infrared-emitting diode, infrared
Receive triode, slide rheostat, voltage comparator and controller, the anode of the infrared-emitting diode and power supply electricity
Property connection, the minus earth of the infrared-emitting diode, the first pole of the infrared receiver triode and the power supply are electrical
Connection, the second pole ground connection of the infrared receiver triode, the first pole of the infrared receiver triode also passes through the slip
Rheostat is grounded, and the second port of the scribing of the slide rheostat and the voltage comparator is electrically connected, described infrared to connect
Receive threeth port of the second pole of triode also with the voltage comparator to be electrically connected, the fifth port of the voltage comparator
Also be electrically connected with the power supply, the 4th port of voltage comparator ground connection, the first port of the voltage comparator with
The controller is electrically connected；
If the voltage of the 3rd port of the voltage comparator is more than the voltage of the second port of the voltage comparator
First voltage signal is exported to the controller, is passed through at this time without reptile；
If the voltage of the 3rd port of the voltage comparator is less than the voltage of the second port of the voltage comparator
Second voltage signal is exported to the controller, there is reptile process at this time.
Further, the reptile monitoring photogate further includes first resistor, the moon of the infrared-emitting diode
Pole after the first resistor by being grounded.
Further, reptile monitoring photogate further includes second resistance, and the of the infrared receiver triode
Two poles after the second resistance by being grounded.
Further, the reptile monitoring photogate further includes 3rd resistor, the 5th end of the voltage comparator
Mouth passes through the 3rd resistor and the first port of the voltage comparator is electrically connected.
Further, the infrared light of the infrared-emitting diode transmitting injects the base stage of the infrared receiver triode,
The distance of the infrared-emitting diode and the infrared receiver triode is 20CM.
Further, the reptile monitoring photogate further includes the first capacitance, and the scribing of the slide rheostat is led to
It is grounded after crossing first capacitance.
Further, the reptile monitoring photogate further includes the second capacitance, and the power supply passes through the described second electricity
Hold ground connection.
Further, the reptile monitoring photogate further includes light emitting diode, the anode of the light emitting diode
It is electrically connected with the power supply, the minus earth of the light emitting diode.
Further, the reptile monitoring photogate further includes the 4th resistance, and the cathode of the light emitting diode leads to
It is grounded after crossing the 4th resistance.
A kind of reptile monitors photoelectricity door gear, including above-mentioned reptile monitoring photogate.
Compared with the prior art, the utility model has the advantages that：
A kind of reptile monitoring photogate provided by the utility model, the reptile monitoring photogate include infrared
Emitting diode, infrared receiver triode, slide rheostat, voltage comparator and controller, the infrared-emitting diode
Anode and a power supply be electrically connected, the minus earth of the infrared-emitting diode, the first of the infrared receiver triode
Pole is electrically connected with the power supply, the second pole ground connection of the infrared receiver triode, and the first of the infrared receiver triode
Pole is also grounded by the slide rheostat, and the scribing of the slide rheostat and the second port of the voltage comparator are electrical
Connection, the second pole of the infrared receiver triode are also electrically connected with the 3rd port of the voltage comparator, the voltage
The fifth port of comparator is also electrically connected with the power supply, the 4th port ground connection of the voltage comparator, the voltage ratio
First port compared with device is electrically connected with the controller；If the voltage of the 3rd port of the voltage comparator is more than the electricity
First voltage signal is exported during the voltage for pressing the second port of comparator to the controller, is passed through at this time without reptile；It is if described
The voltage of 3rd port of voltage comparator exports second voltage letter when being less than the voltage of the second port of the voltage comparator
Number the controller is given, there is reptile process at this time.By setting two separated infrared-emitting diodes and receiving phototriode
Pipe is realized transmitting at a distance and is received, to reach the reptile detecting distance demand for adapting to kitchen mosquito traping and killing system.
To enable the above-mentioned purpose of the utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Attached drawing appended by cooperation, is described in detail below.
Brief description of the drawings
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.Therefore, below to attached
The detailed description of the embodiment of the utility model provided in figure is not intended to limit claimed the scope of the utility model,
But it is merely representative of the selected embodiment of the utility model.Based on the embodiment in the utility model, ordinary skill people
Member's all other embodiments obtained without creative efforts, belong to the model of the utility model protection
Enclose.
Fig. 1 shows a kind of circuit diagram of reptile monitoring photogate provided by the utility model.
Fig. 2 shows a kind of infrared emission of reptile monitoring photogate provided by the utility model to pipe circuit
Circuit diagram.
Fig. 3 shows a kind of voltage comparator circuit principle of reptile monitoring photogate provided by the utility model
Figure.
Fig. 4 shows a kind of circuit of the power indicating circuit of reptile monitoring photogate provided by the utility model
Schematic diagram.
Icon：100- reptiles monitor photogate；110- infrared emissions are to pipe circuit；120- voltage comparator circuits；
130- power indicating circuits；140- controllers.
Embodiment
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, be fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of configurations
Arrangement and design.Therefore, the detailed description of the embodiment of the utility model provided in the accompanying drawings is not intended to limit below
Claimed the scope of the utility model, but it is merely representative of the selected embodiment of the utility model.Based on the utility model
Embodiment, those skilled in the art's all other embodiments obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Embodiment
Please refer to Fig.1 the utility model embodiment and provide a kind of reptile monitoring photogate 100.Reptile monitors photoelectricity
Gate circuit 100 includes infrared emission to pipe circuit 110, voltage comparator circuit 120 and controller 140.Infrared emission is to pipe electricity
Road 110, voltage comparator circuit 120 and controller 140 are electrically connected successively.
Referring to Fig. 2, infrared emission includes infrared-emitting diode D2 and infrared receiver triode to pipe circuit 110
Q1, the anode of infrared-emitting diode D2 are electrically connected with the power supply, the minus earth of infrared-emitting diode D2, infrared receiver three
The first pole of pole pipe Q1 is electrically connected with the power supply, the second pole ground connection of infrared receiver triode Q1.
Infrared emission further includes pipe circuit 110 first resistor R4, and the cathode of infrared-emitting diode D2 passes through the first electricity
It is grounded after resistance R4.
In the present embodiment, first resistor R4 uses 60 Ω Chip-Rs of 0805 encapsulation, plays metering function.
Infrared emission further includes pipe circuit 110 second resistance R5, and the second pole of infrared receiver triode Q1 passes through second
It is grounded after resistance R5.
In the present embodiment, second resistance R5 plays metering function using the Chip-R of the 10K Ω of 0805 encapsulation.
Infrared-emitting diode D2, is a kind of diode that can send infrared ray, in the present embodiment two pole of infrared emission
The maximum operating currenbt of pipe D2 is 50mA, and the angle of departure is 40 °.
In the present embodiment, infrared emission by two independent infrared-emitting diode D2 and infrared connects pipe circuit 110
Receive triode Q1 to form, infrared-emitting diode D2 and infrared receiver triode Q1 are two independent components, infrared emission
Diode D2 and infrared receiver triode Q1 are in same horizontal line, i.e. the infrared light of infrared-emitting diode D2 transmittings is injected
The distance of the base stage of infrared receiver triode Q1, infrared-emitting diode D2 and infrared receiver triode Q1 are 20CM, are met
Reptile monitors the use demand of photogate 100.
Referring to Fig. 3, voltage comparator circuit 120 includes slide rheostat R1, voltage comparator U1, slide rheostat R1 mono-
End and the first pole of infrared receiver triode Q1 are electrically connected, and slide rheostat R1 other ends ground connection, slide rheostat R1's draws
The second port 2 of piece and voltage comparator U1 is electrically connected, the second pole of infrared receiver triode Q1 also with voltage comparator
3rd port 3 is electrically connected, and voltage comparator U1 fifth ports 8 are electrically connected with the power supply, the 4th port of voltage comparator U1
Ground connection, voltage comparator circuit 120 are electrically connected by the first port 1 of voltage comparator U1 with controller 140.
In the present embodiment, slide rheostat R1 is the adjustable glass shaft potential device of precision, by adjusting slide rheostat
The resistance value of R1 can change the sensitivity of infrared receiver triode Q1, so as to set monitoring distance.
Voltage comparator circuit 120 further includes 3rd resistor R2, and the fifth port 8 of voltage comparator U1 passes through 3rd resistor R2
It is electrically connected with the first port 1 of voltage comparator U1.
In the present embodiment, 3rd resistor R2 uses the 5.1K Ω Chip-Rs of 0805 encapsulation, is voltage comparator U1's
The pull-up resistor of first port 1.
Voltage comparator circuit 120 further includes the first capacitance C2, and the scribing of slide rheostat R1 is followed by by the first capacitance C2
Ground.
In the present embodiment, the first capacitance C2, for filtering, removes the High-frequency Interference from slide rheostat R1 scribings.
Voltage comparator circuit 120 further includes the second capacitance C1, and power supply after the second capacitance by being grounded.
In the present embodiment, the second capacitance C1, for the power decoupling of voltage comparator U1 fifth ports 8, prevents self-excitation
Generation.
In the present embodiment, voltage comparator U1 uses the precision comparator LM392 of DIP-8 encapsulation, passes through in-phase end
That is the voltage of the 3rd port 3 of voltage comparator U1 compared with the voltage of the second port 2 of end of oppisite phase, that is, voltmeter device U1,
So as to which output voltage signal is to controller 140.
Referring to Fig. 4, reptile monitoring photogate 100 further includes power indicating circuit 130.Power indicating circuit 130
Including light emitting diode D1, the anode of light emitting diode D1 is electrically connected with the power supply, the minus earth of light emitting diode D1.When climbing
When worm monitoring photogate 100 turns on, light emitting diode D1 work, for prompting the work of reptile monitoring photogate 100
Make state.
Power indicating circuit 130 further includes the 4th resistance R3, and the cathode of light emitting diode D1 is followed by by the 4th resistance R3
Ground.
The 4th resistance R3 uses 200 Ω Chip-Rs of 0805 encapsulation in the present embodiment, and light emitting diode D1 uses 3mm
Infrared LED.
Operation principle is as follows：
When reptile monitoring photogate 100 turns on, light emitting diode D1 work, prompts reptile monitoring photogate
100 run well, and power supply provides voltage, infrared-emitting diode D2 transmitting infrared lights, in no screening for infrared-emitting diode D2
In the case of gear, the base stage of infrared receiver triode Q1 receives the infrared signal, so that infrared receiver triode Q1 is turned on,
The both ends of second resistance R5 form certain voltage, the 3rd port 3 of voltage access voltage comparator U1, while pass through slip
Rheostat R1 can set the voltage of the second port 2 of voltage comparator U1, when the voltage of the 3rd port 3 of voltage comparator U1 is big
When the voltage of the second port 2 of voltage comparator U1, the first port 1 of voltage comparator U1 exports first voltage signal to control
Device 140 processed, first voltage signal are high level, are passed through at this time without reptile；
When there is reptile to pass through, then infrared-emitting diode D2 is injected into the infrared light of infrared receiver triode Q1 by obstacle
Thing all blocks either partial occlusion and then causes infrared receiver triode Q1 not receive the infrared of infrared signal or reception
Optical signal is too weak, so that infrared receiver triode Q1 ends, then the voltage of the 3rd port 3 of voltage comparator U1 is less than voltage ratio
During the voltage of the second port 2 compared with device U1, the first port 1 of voltage comparator U1 exports second voltage signal to controller 140,
Second voltage signal is low level, there is reptile process at this time.
The high low potential for the voltage signal that controller 140 is sent by the first port 1 of the voltage comparator U1 received
To determine whether there is reptile process, that is, the monitoring function to reptile is reached.
The utility model embodiment additionally provides a kind of reptile monitoring photoelectricity door gear, including above-mentioned reptile monitoring photoelectricity
Gate circuit 100.
In conclusion the utility model embodiment provides a kind of reptile monitoring photogate, reptile monitoring photoelectric door
Circuit includes infrared-emitting diode, infrared receiver triode, slide rheostat, voltage comparator and controller, infrared hair
The anode and a power supply for penetrating diode are electrically connected, the minus earth of infrared-emitting diode, and the first of infrared receiver triode
Pole is electrically connected with the power supply, and the second pole ground connection of infrared receiver triode, the first pole of infrared receiver triode also passes through slip
Rheostat is grounded, and the second port of the scribing of slide rheostat and voltage comparator is electrically connected, and the of infrared receiver triode
Two poles are also electrically connected with the 3rd port of voltage comparator, and the fifth port of voltage comparator is also electrically connected with the power supply, electricity
The 4th port ground connection of comparator is pressed, first port and the controller of voltage comparator are electrically connected；If the of voltage comparator
The voltage of three ports exports first voltage signal to controller when being more than the voltage of the second port of voltage comparator, at this time without climbing
Worm passes through；The electricity of output second when if the voltage of the 3rd port of voltage comparator is less than the voltage of the second port of voltage comparator
Signal is pressed to have reptile process at this time to controller.By setting two separated infrared-emitting diodes and receiving phototriode
Pipe is realized transmitting at a distance and is received, to reach the reptile detecting distance demand for adapting to kitchen mosquito traping and killing system.
In the description of the utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；Can mechanically connect or be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can is the connection inside two elements.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
, it is necessary to explanation, term " on ", " under ", "left", "right", " interior ", " outer " etc. in the description of the utility model
The orientation or position relationship of instruction be based on orientation shown in the drawings or position relationship, or the utility model product use when
The orientation or position relationship usually put, are for only for ease of description the utility model and simplify description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the utility model.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of reptile monitors photogate, it is characterised in that the reptile monitoring photogate includes infrared emission two
Pole pipe, infrared receiver triode, slide rheostat, voltage comparator and controller, the anode of the infrared-emitting diode
It is electrically connected with a power supply, the minus earth of the infrared-emitting diode, the first pole of the infrared receiver triode and institute
Power supply electric connection is stated, the second pole ground connection of the infrared receiver triode, the first pole of the infrared receiver triode also leads to
The slide rheostat ground connection is crossed, the scribing of the slide rheostat and the second port of the voltage comparator are electrically connected,
Second pole of the infrared receiver triode is also electrically connected with the 3rd port of the voltage comparator, the voltage comparator
Fifth port be also electrically connected with the power supply, the 4th port of voltage comparator ground connection, the voltage comparator
First port is electrically connected with the controller.
2. reptile as claimed in claim 1 monitors photogate, it is characterised in that the reptile monitoring photogate is also
Including first resistor, the cathode of the infrared-emitting diode after the first resistor by being grounded.
3. reptile as claimed in claim 1 monitors photogate, it is characterised in that the reptile monitoring photogate is also
Including second resistance, the second pole of the infrared receiver triode after the second resistance by being grounded.
4. reptile as claimed in claim 1 monitors photogate, it is characterised in that the reptile monitoring photogate is also
Including 3rd resistor, the fifth port of the voltage comparator passes through the 3rd resistor and the first end of the voltage comparator
Mouth is electrically connected.
5. reptile as claimed in claim 1 monitors photogate, it is characterised in that the infrared-emitting diode transmitting
Infrared light inject the base stage of the infrared receiver triode, the infrared-emitting diode and the infrared receiver triode
Distance is 20CM.
6. reptile as claimed in claim 1 monitors photogate, it is characterised in that the reptile monitoring photogate is also
Including the first capacitance, the scribing of the slide rheostat after first capacitance by being grounded.
7. reptile as claimed in claim 1 monitors photogate, it is characterised in that the reptile monitoring photogate is also
Including the second capacitance, the power supply passes through second capacity earth.
8. reptile as claimed in claim 1 monitors photogate, it is characterised in that the reptile monitoring photogate is also
Including light emitting diode, the anode of the light emitting diode is electrically connected with the power supply, and the cathode of the light emitting diode connects
Ground.
9. reptile as claimed in claim 8 monitors photogate, it is characterised in that the reptile monitoring photogate is also
Including the 4th resistance, the cathode of the light emitting diode after the 4th resistance by being grounded.
10. a kind of reptile monitors photoelectricity door gear, it is characterised in that is monitored including claim 1-9 any one of them reptile
Photogate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720339253.0U CN207341055U (en) | 2017-03-31 | 2017-03-31 | Reptile monitors photogate and reptile monitoring photoelectricity door gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720339253.0U CN207341055U (en) | 2017-03-31 | 2017-03-31 | Reptile monitors photogate and reptile monitoring photoelectricity door gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207341055U true CN207341055U (en) | 2018-05-11 |
Family
ID=62361974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720339253.0U Active CN207341055U (en) | 2017-03-31 | 2017-03-31 | Reptile monitors photogate and reptile monitoring photoelectricity door gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207341055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687320A (en) * | 2019-02-23 | 2019-04-26 | 王赛 | A kind of improved safeguard structure of outdoor electric cabinet |
-
2017
- 2017-03-31 CN CN201720339253.0U patent/CN207341055U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687320A (en) * | 2019-02-23 | 2019-04-26 | 王赛 | A kind of improved safeguard structure of outdoor electric cabinet |
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