CN111988572A - Prevent sheltering from security protection control based on photo resistance principle - Google Patents
Prevent sheltering from security protection control based on photo resistance principle Download PDFInfo
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- CN111988572A CN111988572A CN202010877400.6A CN202010877400A CN111988572A CN 111988572 A CN111988572 A CN 111988572A CN 202010877400 A CN202010877400 A CN 202010877400A CN 111988572 A CN111988572 A CN 111988572A
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- movably connected
- electromagnetic induction
- induction coil
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- Burglar Alarm Systems (AREA)
Abstract
The invention relates to the technical field of security and protection monitoring, and discloses an anti-shielding security and protection monitoring based on a photoresistor principle. This prevent sheltering from security protection control based on photo resistance principle, the inside photo resistor of gravity briquetting is in the dark surrounds, can know by the photo resistance principle: the stronger the illumination is, the lower the resistance is, the stronger the resistance is, so the resistance is increased to be close to insulation, so the electromagnetic induction coil loses magnetism, can not continuously adsorb a nonmagnetic iron disc, the first action rod inclines towards the middle to form a certain offset angle, and then the electromagnetic induction coil is used by matching the metal part, the opening and closing door, the second action rod and the pushing rod, so the invention has the function of shielding, improves the anti-theft property, reduces the loss rate of people, and solves the problem that the traditional security monitoring camera does not have any protection device.
Description
Technical Field
The invention relates to the technical field of security and protection monitoring, in particular to anti-shielding security and protection monitoring based on a photoresistor principle.
Background
At present, residential districts are high-rise buildings mostly, and due to dense personnel, if fire disasters occur, severe casualties and property loss are formed, so that the safety protection increasingly pays attention to the popularization and application of fire prevention and safety technology, wherein the security monitoring plays an important role in preventing and checking safety conditions, and the security monitoring becomes an indispensable device at present, and powerful guarantee is provided for the safety of people.
However, in the middle of the real life, the security monitoring camera outside the community can be shielded usually before the criminal crime, the police is proved and the case is handled to bring inconvenience, to the shielding operation of the criminal, the security monitoring camera does not have any protection device, and therefore the shielding prevention security monitoring based on the photoresistor principle is produced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an anti-shielding security monitoring based on a photoresistor principle, which has the advantages of an anti-shielding function and automatic cleaning and solves the problem that the traditional security monitoring camera does not have any protection device.
(II) technical scheme
In order to realize the purpose of the shielding prevention function and the automatic cleaning, the invention provides the following technical scheme: a shading-proof security monitoring device based on a photoresistance principle comprises a body, wherein a cover plate is movably mounted at the top end of the body, an opening and closing door is movably connected at the left end of the body, a connecting rod is fixedly connected at the right end of the body, an adjusting button is movably mounted at the front end of the connecting rod, a mounting seat is fixedly connected at the top end of the connecting rod, an electromagnetic induction coil is movably connected at the left side in the body, a supporting track is movably connected at the bottom end of the electromagnetic induction coil, a nonmagnetic iron disc is movably connected at the top end of the supporting track, an action button is movably connected at the top end;
the bottom end of the first action rod is movably connected with a metal part, the bottom end of the metal part is movably connected with a torsion spring, the bottom end of the torsion spring is movably connected with a second action rod, the bottom of the second action rod is movably connected with a push rod, the right side of the torsion spring is movably connected with an iron disc seat, the front end of the iron disc seat is movably connected with a stirring part, the front end of the iron disc seat is movably connected with a frame, and the inside of the frame is rotatably connected with a fan;
the right end of the nonmagnetic iron disc is fixedly connected with a pull rope, a rotary disc is connected below the pull rope in a sliding mode, and the bottom end of the rotary disc is movably connected with a gravity press block.
Preferably, the connecting rod is an L shape and is a metal iron material, and the connecting rod left end and the right-hand member swing joint that is located the body have the adjusting knob, and this kind of structure has had validity and practicality.
Preferably, the back of the electromagnetic induction coil is movably connected with the opening and closing door above the supporting track, the side face of the electromagnetic induction coil is provided with uniformly distributed patterns, the patterns are identical in specification and size, and the structure has effectiveness and attractiveness.
Preferably, the bottom end of the first action rod and the upper end of the torsion spring are movably connected with metal parts, the number of the first action rods is two, and the first action rods are symmetrical about the center of the push rod, and the structure has safety and stability.
Preferably, the stay cord left end just is located electromagnetic induction coil right-hand member swing joint and has no magnetism iron disc, and the height that does not have magnetism iron disc is than electromagnetic induction coil height and be higher and on same straight line with the electromagnetic induction coil axis, and this kind of structure has had symmetry and stability.
Preferably, the poking part is movably connected to the back of the poking part and located at the front end of the iron disc seat, the poking part is movably connected to the frame through the iron disc seat and is T-shaped, and the structure has attractiveness and effectiveness.
(III) advantageous effects
Compared with the prior art, the invention provides an anti-blocking security monitoring based on the principle of a photoresistor, which has the following beneficial effects:
1. this prevent sheltering from security protection control based on photo resistance principle, the inside photo resistor of gravity briquetting is in the dark surrounds, can know by the photo resistance principle: the stronger the illumination is, the lower the resistance value is, the stronger the resistance value is, so the resistance is increased to be close to insulation, so the electromagnetic induction coil loses magnetism and can not continuously adsorb a nonmagnetic iron disc, the nonmagnetic iron disc runs by impacting a first action rod due to certain flow velocity force, the first action rod inclines towards the middle to form a certain offset angle, and the first action rod is matched with a metal part, an opening and closing door, a second action rod and a push rod for use, so the invention has the function of shielding prevention, improves the anti-theft performance, reduces the loss rate of people, and solves the problem that the traditional security monitoring camera does not have any prevention device;
2. according to the anti-shielding security monitoring based on the photoresistance principle, when a torsion spring is twisted, the iron disc seat movably connected to the right end of the torsion spring is acted by driving force, the iron disc seat rotates anticlockwise to form a certain flow velocity force, under the double action of the flow velocity force and the centrifugal force, fan blades on a fan interact with air and run along a groove in a frame, the frame is in inner meshing with the fan, the frame and the fan run synchronously, the spring on a stirring part pulls the frame circularly to play an accelerating role on the frame, and therefore the fan blows dust generated by a single body in the fan, automatic cleaning of the dust in the anti-shielding security monitoring camera is achieved, dust accumulation in the anti-shielding security monitoring camera is reduced, the service life of the anti-shielding security monitoring camera is prolonged, and the problem that a traditional security monitoring camera does not have automatic cleaning is solved.
Drawings
FIG. 1 is a schematic view of the exterior of the main body structure of the present invention;
FIG. 2 is a schematic diagram of the front side of the electromagnetic coil structure of the present invention;
FIG. 3 is a schematic side view of an electromagnetic coil structure according to the present invention;
FIG. 4 is a front view of the push rod of the present invention;
FIG. 5 is a schematic front view of the toggle member of the present invention.
In the figure: 1. a body; 2. a cover plate; 3. opening and closing the door; 4. a connecting rod; 5. an adjusting knob; 6. a mounting seat; 7. an electromagnetic induction coil; 8. a support rail; 9. a non-magnetic iron disc; 10. an action button; 11. a first action lever; 12. a metal member; 13. a torsion spring; 14. a second action lever; 15. a push rod; 16. an iron plate seat; 17. a toggle component; 18. a frame; 19. a fan; 150. pulling a rope; 151. a turntable; 152. and (5) gravity briquetting.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an anti-blocking security monitoring device based on the principle of a photoresistor comprises a body 1, a cover plate 2 is movably mounted at the top end of the body 1, an opening and closing door 3 is movably connected at the left end of the body 1, a connecting rod 4 is fixedly connected at the right end of the body 1, the connecting rod 4 is in an L shape and made of metal iron, and an adjusting button 5 is movably connected at the left end of the connecting rod 4 and at the right end of the body 1, so that the structure has effectiveness and practicability; an adjusting button 5 is movably arranged at the front end of the connecting rod 4, a mounting seat 6 is fixedly connected at the top end of the connecting rod 4, an electromagnetic induction coil 7 is movably connected at the left side in the body 1, an opening and closing door 3 is movably connected at the back of the electromagnetic induction coil 7 and above the supporting track 8, uniformly distributed patterns are arranged on the side surface of the electromagnetic induction coil 7, the patterns have the same specification and size, the structure has effectiveness and aesthetic property, the bottom end of the electromagnetic induction coil 7 is movably connected with a supporting track 8, the top end of the supporting track 8 is movably connected with a nonmagnetic iron disc 9, the top end of the nonmagnetic iron disc 9 is movably connected with an action button 10, the right end of the action button 10 is movably connected with a first action rod 11, the bottom end of the first action rod 11 and the upper end of a torsion spring 13 are movably connected with metal parts 12, the number of the first action rods 11 is two, and the first action rods are centrosymmetric about a push rod 15, and the structure has safety and stability;
the bottom end of the first action rod 11 is movably connected with a metal part 12, the bottom end of the metal part 12 is movably connected with a torsion spring 13, the bottom end of the torsion spring 13 is movably connected with a second action rod 14, the bottom of the second action rod 14 is movably connected with a push rod 15, the right side of the torsion spring 13 is movably connected with an iron disc seat 16, the front end of the iron disc seat 16 is movably connected with a stirring part 17, the back of the stirring part 17 and the front end of the iron disc seat 16 are movably connected with the stirring part 17, the stirring part 17 is movably connected with a frame 18 through the iron disc seat 16 and is T-shaped, the structure has attractiveness and effectiveness, the front end of the iron disc seat 16 is movably connected with the frame 18, and the inside of the frame;
the right end of the nonmagnetic iron disc 9 is fixedly connected with a pull rope 150, the left end of the pull rope 150 is located at the right end of the electromagnetic induction coil 7 and is movably connected with the nonmagnetic iron disc 9, the height of the nonmagnetic iron disc 9 is higher than that of the electromagnetic induction coil 7 and is on the same straight line with the central axis of the electromagnetic induction coil 7, a rotary disc 151 is slidably connected below the pull rope 150, and a gravity press block 152 is movably connected to the bottom end of the rotary disc 151.
The working principle of the photoresistor is as follows: the photoresistor is a special resistor made of semiconductor materials such as cadmium sulfide or cadmium selenide and the like, the working principle of the photoresistor is mainly based on the internal photoelectric effect, the resistance value is lower as the illumination intensity is higher, and the resistance value is rapidly reduced along with the increase of the illumination intensity.
When the device is used, firstly, the installation fixing and the safety protection of the device are checked, then the device can be used, when the outer side of the opening and closing door 3 is shielded by an object or paint, the main camera at the center of the electromagnetic induction coil 7 cannot be monitored in real time, and at the moment, the photoresistor inside the gravity press block 152 is in a dark environment, which can be known from the photoresistor principle: the stronger the illumination is, the lower the resistance is, the stronger the resistance is, so the resistance is increased to be close to insulation, so the electromagnetic induction coil 7 loses magnetism and can not continuously adsorb the nonmagnetic iron disc 9, the supporting track 8 is provided with a groove for the nonmagnetic iron disc 9 to slide, the groove is matched with a slide rail on the nonmagnetic iron disc 9 and falls downwards under the action of gravity, a spring at the bottom end is changed from a straight state to a compressed state, the gravity pressing block 152 pulls the pull rope 150 to move towards the right end along the rotating disc 151, so that the nonmagnetic iron disc 9 drives the opening and closing door 3 to contract inwards under the pulling of the gravity pressing block 152, the nonmagnetic iron disc 9 impacts the first action rod 11 to run due to certain flow velocity force, the first action rod 11 inclines towards the middle to form a certain deviation angle, the metal part 12 slides downwards and drives the movably connected opening and closing door 3 to twist, thereby the two second action rods 14 push the anticlockwise push rods 15 to run towards the left end, therefore, the opening and closing door 3 is pushed back to the original position and pushes away the shielding object, the electromagnetic induction coil 7 has magnetism when meeting light, and adsorbs the nonmagnetic iron disc 9 to synchronously run, so the invention has the function of shielding prevention;
please refer to fig. 2 and 4 for the above structure and process;
meanwhile, when the torsion spring 13 is twisted, the iron disc seat 16 movably connected with the right end of the torsion spring 13 is acted by driving force, the iron disc seat 16 rotates anticlockwise to form a certain flow velocity force, under the double action of the flow velocity force and the centrifugal force, fan blades on the fan 19 interact with air and run along a groove in the frame 18, the frame 18 is internally meshed with the fan 19, the frame 18 and the fan 19 run synchronously, the spring on the toggle part 17 pulls the frame 18 circularly to play an accelerating role on the frame 18, and therefore the fan 19 blows dust generated by a single body in the inner part, and therefore automatic cleaning of the dust in the dust cleaner is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent sheltering from security protection control based on photo resistance principle, includes body (1), its characterized in that: the electromagnetic induction type door is characterized in that a cover plate (2) is movably mounted at the top end of the body (1), an opening and closing door (3) is movably connected at the left end of the body (1), a connecting rod (4) is fixedly connected at the right end of the body (1), an adjusting button (5) is movably mounted at the front end of the connecting rod (4), a mounting seat (6) is fixedly connected at the top end of the connecting rod (4), an electromagnetic induction coil (7) is movably connected at the left side inside the body (1), a supporting track (8) is movably connected at the bottom end of the electromagnetic induction coil (7), a non-magnetic iron disc (9) is movably connected at the top end of the supporting track (8), an action button (10) is movably connected at the top end of the;
the bottom end of the first action rod (11) is movably connected with a metal part (12), the bottom end of the metal part (12) is movably connected with a torsion spring (13), the bottom end of the torsion spring (13) is movably connected with a second action rod (14), the bottom of the second action rod (14) is movably connected with a push rod (15), the right side of the torsion spring (13) is movably connected with an iron disc seat (16), the front end of the iron disc seat (16) is movably connected with a stirring part (17), the front end of the iron disc seat (16) is movably connected with a frame (18), and a fan (19) is rotatably connected inside the frame (18);
the right end of the nonmagnetic iron disc (9) is fixedly connected with a pull rope (150), a rotary disc (151) is connected below the pull rope (150) in a sliding mode, and the bottom end of the rotary disc (151) is movably connected with a gravity press block (152).
2. The anti-blocking security monitoring system based on the photoresistor principle as claimed in claim 1, wherein: the connecting rod (4) is L-shaped and made of metal iron, and the left end of the connecting rod (4) is movably connected with the right end of the body (1) through a regulating button (5).
3. The anti-blocking security monitoring system based on the photoresistor principle as claimed in claim 1, wherein: the back of the electromagnetic induction coil (7) is movably connected with the opening and closing door (3) above the supporting track (8), and the side face of the electromagnetic induction coil (7) is provided with uniformly distributed patterns and has the same specification and size.
4. The anti-blocking security monitoring system based on the photoresistor principle as claimed in claim 1, wherein: the bottom end of the first action rod (11) is movably connected with a metal part (12) at the upper end of the torsion spring (13), and the number of the first action rods (11) is two and is centrosymmetric about the push rod (15).
5. The anti-blocking security monitoring system based on the photoresistor principle as claimed in claim 1, wherein: stay cord (150) left end just is located electromagnetic induction coil (7) right-hand member swing joint has nonmagnetic iron dish (9), and the height of nonmagnetic iron dish (9) is higher than electromagnetic induction coil (7) and on same straight line with electromagnetic induction coil (7) axis.
6. The anti-blocking security monitoring system based on the photoresistor principle as claimed in claim 1, wherein: the back of the toggle part (17) is positioned at the front end of the iron disc seat (16) and is movably connected with the toggle part (17), and the toggle part (17) is movably connected with a frame (18) through the iron disc seat (16) and is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010877400.6A CN111988572A (en) | 2020-08-27 | 2020-08-27 | Prevent sheltering from security protection control based on photo resistance principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010877400.6A CN111988572A (en) | 2020-08-27 | 2020-08-27 | Prevent sheltering from security protection control based on photo resistance principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111988572A true CN111988572A (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010877400.6A Withdrawn CN111988572A (en) | 2020-08-27 | 2020-08-27 | Prevent sheltering from security protection control based on photo resistance principle |
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| Country | Link |
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| CN (1) | CN111988572A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112750285A (en) * | 2020-12-31 | 2021-05-04 | 苏州德莱隆精密机械有限公司 | Automatic alarm device for effectively shielding and smearing camera intentionally |
| CN113023177A (en) * | 2021-03-29 | 2021-06-25 | 廖伟涛 | Supply mountain area garbage bin for tourist attraction |
-
2020
- 2020-08-27 CN CN202010877400.6A patent/CN111988572A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112750285A (en) * | 2020-12-31 | 2021-05-04 | 苏州德莱隆精密机械有限公司 | Automatic alarm device for effectively shielding and smearing camera intentionally |
| CN113023177A (en) * | 2021-03-29 | 2021-06-25 | 廖伟涛 | Supply mountain area garbage bin for tourist attraction |
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Application publication date: 20201124 |