CN112015124A - Sensor induction control device for preventing small animals - Google Patents
Sensor induction control device for preventing small animals Download PDFInfo
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- CN112015124A CN112015124A CN202010953546.4A CN202010953546A CN112015124A CN 112015124 A CN112015124 A CN 112015124A CN 202010953546 A CN202010953546 A CN 202010953546A CN 112015124 A CN112015124 A CN 112015124A
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- channel mosfet
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The invention discloses a sensor induction control device for preventing small animals, relates to the field of preventing small animals of power systems, and solves the problem that a device special for infrared sensor induction control for preventing small animals is lacked. The invention comprises two groups of transmitting and receiving infrared sensing modules which are arranged at two sides of an opening and closing baffle plate, wherein the setting direction of one group of transmitting and receiving infrared sensing modules is the same as the placing direction of the baffle plate, the two groups of transmitting and receiving infrared sensing modules jointly control the opening and closing of the baffle plate, and a P-channel MOSFET of a first motor control circuit is connected with an S pole of a P-channel MOSFET of a second motor control circuit in series; meanwhile, D poles of the P-channel MOSFET of the first motor control circuit and the P-channel MOSFET of the second motor control circuit are respectively connected to G poles of the N-channel MOSFET of the first motor control circuit and the N-channel MOSFET of the second motor control circuit. The invention is suitable for being used in a transformer substation, and can reduce the labor risk of staff and the operation risk of equipment.
Description
Technical Field
The invention relates to the field of small animal prevention of a power system, in particular to a sensor induction control device for preventing small animals.
Background
In recent years, with the rapid development of regional economy, the number of substations is increasing with the increase of electricity sales, and the auxiliary facilities of each substation are perfected one by one. The number of baffles used for preventing small animals from entering the area is greatly increased by being arranged at indoor doorways such as high-voltage rooms, main control rooms and storage battery rooms of the transformer substation. The aging of the staff of the team is serious, and the height of the small animal prevention baffle plate of each station is high, so that the small animal prevention baffle plate is not beneficial to crossing; the switching operation is easy to trip at night; when the centralized maintenance is carried out, the maintenance personnel transport the related equipment extremely inconveniently, forget to prevent the return frequently after taking down, and are not beneficial to preventing the small animals.
Through the actual analysis investigation to the scene, lack the device of infrared sensor response control who develops special use for preventing the toy.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the invention provides a sensor induction control device for preventing small animals, which solves the problems.
The invention is realized by the following technical scheme:
a sensor induction control device for preventing small animals comprises two groups of transmitting and receiving infrared sensing modules arranged on two sides of an opening and closing baffle plate, wherein the setting direction of one group of transmitting and receiving infrared sensing modules is the same as the placing direction of the baffle plate, and the two groups of transmitting and receiving infrared sensing modules jointly control the opening and closing of the baffle plate;
the two groups of transmitting and receiving infrared sensing modules comprise a first group of transmitting and receiving infrared sensing modules and a second group of transmitting and receiving infrared sensing modules;
the first group of transmitting and receiving infrared sensing modules comprise a first transmitting end and a first receiving end;
the second group of transmitting and receiving infrared sensing modules comprise second transmitting ends and second receiving ends;
the first receiving end is connected with a first infrared receiving circuit, the second receiving end is connected with a second infrared receiving circuit, the first infrared receiving circuit and the second infrared receiving circuit are both connected with the power input end, and the first infrared receiving circuit and the second infrared receiving circuit are connected in parallel with two groups of symmetrical motor control circuits;
the two groups of symmetrical motor control circuits comprise a first motor control circuit and a second motor control circuit;
the first motor control circuit comprises a group of MOSFETs for realizing voltage on-off and signal switching, and the MOSFETs are respectively an N-channel MOSFET and a P-channel MOSFET;
the second motor control circuit comprises a group of MOSFETs for realizing voltage on-off and signal switching, and the MOSFETs are respectively an N-channel MOSFET and a P-channel MOSFET;
the first infrared receiving circuit and the second infrared receiving circuit are connected in parallel to the limit switch and then are connected to the P-channel MOSFET of the first motor control circuit;
the first infrared receiving circuit and the second infrared receiving circuit are connected in parallel with a resistor with the resistance value of 10k ohms and then connected into a base electrode of an NPN type triode, and a collector electrode of the NPN type triode is connected into a limit switch and then connected into a P channel MOSFET of the second motor control circuit;
the P-channel MOSFET of the first motor control circuit is connected with the S pole of the P-channel MOSFET of the second motor control circuit in series; the D poles of the P-channel MOSFET of the first motor control circuit and the P-channel MOSFET of the second motor control circuit are connected with the motor, and the D poles of the P-channel MOSFET of the first motor control circuit and the D poles of the P-channel MOSFET of the second motor control circuit are respectively connected with the G poles of the N-channel MOSFET of the first motor control circuit and the G poles of the N-channel MOSFET of the second motor control circuit.
Furthermore, the first transmitting end is connected to the first infrared transmitting circuit, and the second transmitting end is connected to the second infrared transmitting circuit;
the first infrared transmitting circuit is matched with the first infrared receiving circuit for use, and the second infrared transmitting circuit is matched with the second infrared receiving circuit for use;
the first infrared transmitting circuit and the second infrared transmitting circuit have the same circuit structure and comprise:
the two infrared transmitting tubes are connected in parallel and then connected into a RW resistor and then connected in parallel into an input terminal on one side of the multi-air-gap channel array, each air-gap channel is used for short-circuiting two sides of the air-gap channel through a short-circuit line, and a power supply input terminal on the other side of the multi-air-gap channel array is connected into a 12V power supply.
Furthermore, a diode with rated voltage of 3V is connected between the power supply input terminal and the 12V power supply in parallel, a 100uF capacitor is connected in parallel, and a 200 ohm resistor is connected between the 100uF capacitor and the 12V power supply in series.
Further, the infrared emission tube structure includes:
the closed semi-shell structure comprises a shell and pins below the shell, and the shell and the base are matched to seal the semi-shell structure;
the pin inserts the both ends of the input terminal of many air gap passageway array one side, is provided with circuit element on the base, is provided with the FET pipe on the circuit element, still encircles the FET outside including the support, is PIR thermoelectric element on the support ring, and the position that the PIR thermoelectric element outside is close to the shell is provided with fresnel filter lens, and fresnel filter lens's the outside is the window towards the shell structure of shell direction, the window with many air gap passageway array cooperation sets up.
Furthermore, the circuit structure corresponding to the infrared emission tube structure is that an S port of an FET is connected with a PIR, the other end of the PIR is connected with a base port of the FET, a positive voltage is connected with a D port of the FET, and a VD parasitic diode is connected between the S port and the PIR in parallel.
The invention has the following advantages and beneficial effects:
effectively avoiding the condition that the baffle is not installed back in time after being disassembled to cause the accidents of the small animals. The sensor control induction device replaces a traditional small animal prevention baffle commonly used in a power system, is suitable for being used in a transformer substation, and can reduce the labor risk of staff and the operation risk of equipment.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the installation position of the device of the present invention.
FIG. 2 is a schematic diagram of the design of the transmitting end of the sensor of the present invention.
FIG. 3 is a schematic diagram of the control circuit design of the sensor receiving end according to the present invention.
Fig. 4 is a schematic structural design diagram of the infrared sensor of the present invention.
Fig. 5 is a schematic diagram of the design of the infrared sensor circuit of the present invention.
Detailed Description
Before any embodiments of the invention are explained in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The invention is capable of other embodiments and of being practiced or of being carried out in various ways. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive changes, are within the scope of the present invention.
A sensor induction control device for preventing small animals comprises two groups of transmitting and receiving infrared sensing modules arranged at two sides of an opening and closing baffle, wherein the direction of the transmitting and receiving infrared sensing modules is the same as the direction of the baffle, and the two groups of transmitting and receiving infrared sensing modules jointly control the opening and closing of the baffle;
the two groups of transmitting and receiving infrared sensing modules comprise a first group of transmitting and receiving infrared sensing modules and a second group of transmitting and receiving infrared sensing modules;
the first group of transmitting and receiving infrared sensing modules comprise a first transmitting end and a first receiving end;
the second group of transmitting and receiving infrared sensing modules comprise second transmitting ends and second receiving ends;
the first receiving end is connected with a first infrared receiving circuit, the second receiving end is connected with a second infrared receiving circuit, the first infrared receiving circuit and the second infrared receiving circuit are both connected with the power input end, and the first infrared receiving circuit and the second infrared receiving circuit are connected in parallel with two groups of symmetrical motor control circuits;
the two groups of symmetrical motor control circuits comprise a first motor control circuit and a second motor control circuit;
the first motor control circuit comprises a group of MOSFETs for realizing voltage on-off and signal switching, and the MOSFETs are respectively an N-channel MOSFET and a P-channel MOSFET;
the second motor control circuit comprises a group of MOSFETs for realizing voltage on-off and signal switching, and the MOSFETs are respectively an N-channel MOSFET and a P-channel MOSFET;
the first infrared receiving circuit and the second infrared receiving circuit are connected in parallel to the limit switch and then are connected to the P-channel MOSFET of the first motor control circuit;
the first infrared receiving circuit and the second infrared receiving circuit are connected in parallel with a resistor with the resistance value of 10k ohms and then connected into a base electrode of an NPN type triode, and a collector electrode of the NPN type triode is connected into a limit switch and then connected into a P channel MOSFET of the second motor control circuit;
the P-channel MOSFET of the first motor control circuit is connected with the S pole of the P-channel MOSFET of the second motor control circuit in series; the D poles of the P-channel MOSFET of the first motor control circuit and the P-channel MOSFET of the second motor control circuit are connected with the motor, and the D poles of the P-channel MOSFET of the first motor control circuit and the D poles of the P-channel MOSFET of the second motor control circuit are respectively connected with the G poles of the N-channel MOSFET of the first motor control circuit and the G poles of the N-channel MOSFET of the second motor control circuit.
Furthermore, the first transmitting end is connected to the first infrared transmitting circuit, and the second transmitting end is connected to the second infrared transmitting circuit;
the first infrared transmitting circuit is matched with the first infrared receiving circuit for use, and the second infrared transmitting circuit is matched with the second infrared receiving circuit for use;
the first infrared transmitting circuit and the second infrared transmitting circuit have the same circuit structure and comprise:
the two infrared transmitting tubes are connected in parallel and then connected into a RW resistor and then connected in parallel into an input terminal on one side of the multi-air-gap channel array, each air-gap channel is used for short-circuiting two sides of the air-gap channel through a short-circuit line, and a power supply input terminal on the other side of the multi-air-gap channel array is connected into a 12V power supply.
Furthermore, a diode with rated voltage of 3V is connected between the power supply input terminal and the 12V power supply in parallel, a 100uF capacitor is connected in parallel, and a 200 ohm resistor is connected between the 100uF capacitor and the 12V power supply in series.
Further, the infrared emission tube structure includes:
the closed semi-shell structure comprises a shell and pins below the shell, and the shell and the base are matched to seal the semi-shell structure;
the pin inserts the both ends of the input terminal of many air gap passageway array one side, is provided with circuit element on the base, is provided with the FET pipe on the circuit element, still encircles the FET outside including the support, is PIR thermoelectric element on the support ring, and the position that the PIR thermoelectric element outside is close to the shell is provided with fresnel filter lens, and fresnel filter lens's the outside is the window towards the shell structure of shell direction, the window with many air gap passageway array cooperation sets up.
Furthermore, the circuit structure corresponding to the infrared emission tube structure is that an S port of an FET is connected with a PIR, the other end of the PIR is connected with a base port of the FET, a positive voltage is connected with a D port of the FET, and a VD parasitic diode is connected between the S port and the PIR in parallel.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. A sensor induction control device for preventing small animals is characterized by comprising two groups of transmitting and receiving infrared sensing modules arranged on two sides of an opening and closing baffle plate, wherein the setting direction of one group of transmitting and receiving infrared sensing modules is the same as the placing direction of the baffle plate, and the two groups of transmitting and receiving infrared sensing modules jointly control the opening and closing of the baffle plate;
the two groups of transmitting and receiving infrared sensing modules comprise a first group of transmitting and receiving infrared sensing modules and a second group of transmitting and receiving infrared sensing modules;
the first group of transmitting and receiving infrared sensing modules comprise a first transmitting end and a first receiving end;
the second group of transmitting and receiving infrared sensing modules comprise second transmitting ends and second receiving ends;
the first receiving end is connected with a first infrared receiving circuit, the second receiving end is connected with a second infrared receiving circuit, the first infrared receiving circuit and the second infrared receiving circuit are both connected with the power input end, and the first infrared receiving circuit and the second infrared receiving circuit are connected in parallel with two groups of symmetrical motor control circuits;
the two groups of symmetrical motor control circuits comprise a first motor control circuit and a second motor control circuit;
the first motor control circuit comprises a group of MOSFETs for realizing voltage on-off and signal switching, and the MOSFETs are respectively an N-channel MOSFET and a P-channel MOSFET;
the second motor control circuit comprises a group of MOSFETs for realizing voltage on-off and signal switching, and the MOSFETs are respectively an N-channel MOSFET and a P-channel MOSFET;
the first infrared receiving circuit and the second infrared receiving circuit are connected in parallel to the limit switch and then are connected to the P-channel MOSFET of the first motor control circuit;
the first infrared receiving circuit and the second infrared receiving circuit are connected in parallel with a resistor with the resistance value of 10k ohms and then connected into a base electrode of an NPN type triode, and a collector electrode of the NPN type triode is connected into a limit switch and then connected into a P channel MOSFET of the second motor control circuit;
the P-channel MOSFET of the first motor control circuit is connected with the S pole of the P-channel MOSFET of the second motor control circuit in series; the D poles of the P-channel MOSFET of the first motor control circuit and the P-channel MOSFET of the second motor control circuit are connected with the motor, and the D poles of the P-channel MOSFET of the first motor control circuit and the D poles of the P-channel MOSFET of the second motor control circuit are respectively connected with the G poles of the N-channel MOSFET of the first motor control circuit and the G poles of the N-channel MOSFET of the second motor control circuit.
2. A sensor responsive control device for protection against small animals as claimed in claim 1, wherein:
the first transmitting end is connected with the first infrared transmitting circuit, and the second transmitting end is connected with the second infrared transmitting circuit;
the first infrared transmitting circuit is matched with the first infrared receiving circuit for use, and the second infrared transmitting circuit is matched with the second infrared receiving circuit for use;
the first infrared transmitting circuit and the second infrared transmitting circuit have the same circuit structure and comprise:
the two infrared transmitting tubes are connected in parallel and then connected into a RW resistor and then connected in parallel into an input terminal on one side of the multi-air-gap channel array, each air-gap channel is used for short-circuiting two sides of the air-gap channel through a short-circuit line, and a power supply input terminal on the other side of the multi-air-gap channel array is connected into a 12V power supply.
3. The sensor induction control device for preventing the small animals as claimed in claim 2, characterized in that a diode with a rated voltage of 3V is connected between the power supply input terminal and the 12V power supply in parallel, a 100uF capacitor is connected in parallel, and a 200 ohm resistor is connected between the 100uF capacitor and the 12V power supply in series.
4. The sensor-responsive control device for protection against small animals according to claim 3, characterized in that said infrared emission tube structure comprises:
the closed semi-shell structure comprises a shell and pins below the shell, and the shell and the base are matched to seal the semi-shell structure;
the pin inserts the both ends of the input terminal of many air gap passageway array one side, is provided with circuit element on the base, is provided with the FET pipe on the circuit element, still encircles the FET outside including the support, is PIR thermoelectric element on the support ring, and the position that the PIR thermoelectric element outside is close to the shell is provided with fresnel filter lens, and fresnel filter lens's the outside is the window towards the shell structure of shell direction, the window with many air gap passageway array cooperation sets up.
5. The sensor induction control device for preventing the small animals as claimed in claim 4, characterized in that the structure of the circuit corresponding to the infrared emission tube is such that an S port of an FET is connected to a PIR, the other end of the PIR is connected to a base port of the FET, a positive voltage is connected to a D port of the FET, and a VD parasitic diode is connected in parallel between the S port and the PIR.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010953546.4A CN112015124A (en) | 2020-09-11 | 2020-09-11 | Sensor induction control device for preventing small animals |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010953546.4A CN112015124A (en) | 2020-09-11 | 2020-09-11 | Sensor induction control device for preventing small animals |
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| CN112015124A true CN112015124A (en) | 2020-12-01 |
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| CN202010953546.4A Pending CN112015124A (en) | 2020-09-11 | 2020-09-11 | Sensor induction control device for preventing small animals |
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| CN201771391U (en) * | 2010-08-27 | 2011-03-23 | 武汉钢铁(集团)公司 | Full automatic rat-proof door guard plate |
| US20180007763A1 (en) * | 2012-10-15 | 2018-01-04 | Chia-Teh Chen | Microcontroller-based multifunctional electronic switch |
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| CN208000163U (en) * | 2018-04-13 | 2018-10-23 | 北京四方德瑞科技有限公司 | A kind of infrared sensor |
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2020
- 2020-09-11 CN CN202010953546.4A patent/CN112015124A/en active Pending
Patent Citations (6)
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| CN201771391U (en) * | 2010-08-27 | 2011-03-23 | 武汉钢铁(集团)公司 | Full automatic rat-proof door guard plate |
| US20180007763A1 (en) * | 2012-10-15 | 2018-01-04 | Chia-Teh Chen | Microcontroller-based multifunctional electronic switch |
| CN207298442U (en) * | 2017-06-10 | 2018-05-01 | 杭州宇隆科技有限公司 | A kind of LED combination lamps and lanterns based on infrared sensing |
| CN207337616U (en) * | 2017-09-04 | 2018-05-08 | 成都华夏建设(集团)有限责任公司 | Prevent the electronic accelerator control system that animal following vehicle is run away |
| CN208000163U (en) * | 2018-04-13 | 2018-10-23 | 北京四方德瑞科技有限公司 | A kind of infrared sensor |
| CN111528217A (en) * | 2020-03-27 | 2020-08-14 | 国网浙江省电力有限公司嘉兴供电公司 | Substation equipment small animal prevention system based on ubiquitous power Internet of things |
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