CN110351472B - Outdoor surveillance camera head of waterproof fog - Google Patents
Outdoor surveillance camera head of waterproof fog Download PDFInfo
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- CN110351472B CN110351472B CN201910739156.4A CN201910739156A CN110351472B CN 110351472 B CN110351472 B CN 110351472B CN 201910739156 A CN201910739156 A CN 201910739156A CN 110351472 B CN110351472 B CN 110351472B
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- electromagnet
- water storage
- water
- storage tank
- permanent magnet
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention discloses a waterproof fog outdoor monitoring camera which comprises a base horizontally fixed on a building, a lens arranged at the lower end of the base and capable of horizontally rotating, and a hemispherical transparent cover arranged at the lower end of the base and surrounding the outside of the lens, wherein a substrate which extends along the rear part of the lens and is fixedly connected with the lens is arranged above the lens, and the tail end of the substrate is fixedly connected with an electromagnet. According to the invention, by arranging the scraping mechanism, the humidity sensor, the electromagnet, the induction coil, the water storage tank, the guide pipe and the sliding groove, when the surface humidity of the transparent cover is higher, the humidity sensor controls the electromagnet to be electrified, so that the electromagnet generates attraction force, the permanent magnet block and the arc-shaped sliding block are adsorbed to be close to each other, meanwhile, the permanent magnet block moves to reduce the magnetic flux of the induction coil, induction current is generated to reverse the electrode of the electromagnet, the permanent magnet block and the arc-shaped sliding block are pushed back to the original position, and thus the scraping strip is driven to scrape the condensed fog beads.
Description
Technical Field
The invention relates to the technical field of monitoring equipment, in particular to a waterproof fog outdoor monitoring camera.
Background
The existing outdoor camera generally comprises a base and a camera arranged below the base, and a hemispherical transparent glass protective cover is arranged outside the camera and used for protecting the camera from being collided by foreign objects.
Because the camera sets up in the open air, so when fog wet weather, the outer transparent protection cover surface of camera one deck fog pearl that condenses very easily, and the fog pearl can lead to the definition that the camera was shot to receive serious influence, and is unusual, in autumn and winter, outdoor temperature is lower night, and the fog pearl still can form the frost that is difficult to strike off on the transparent cover surface, leads to the definition of camera at night to keep very low level for a long time.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a waterproof fog-proof outdoor monitoring camera which is provided with a scraping mechanism, a humidity sensor, an electromagnet, an induction coil, a water storage tank, a guide pipe and a sliding groove, wherein when the surface humidity of a transparent cover is high, the humidity sensor controls the electromagnet to be electrified to generate attraction force, the permanent magnet and an arc-shaped sliding block are adsorbed to be close to each other, the magnetic flux of the induction coil is reduced due to the movement of the permanent magnet, the electrode of the electromagnet is reversed due to the generation of induction current, the permanent magnet and the arc-shaped sliding block are pushed back to the original position, so that a scraping strip is driven to scrape fog beads condensed on the outer surface of the transparent cover, and a sliding plug is driven to reciprocate once to exchange cold water in the sliding groove with hot water in the water storage tank, so that the transparent cover is heated, and the.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an outdoor surveillance camera head of waterproof fog, but including the level be fixed in base on the building, set up at base lower extreme and horizontal rotation's camera lens and set up at the base lower extreme and surround at the outside hemisphere translucent cover of camera lens, the top of camera lens be equipped with one along the camera lens rear extend and with camera lens fixed connection's base plate, the terminal fixedly connected with electro-magnet of base plate, the base lower extreme is located translucent cover fixedly connected with semi-annular slide rail, sliding connection has the arc permanent magnetism piece with the laminating of translucent cover internal surface on the slide rail, the camera lens top corresponds permanent magnetism piece department cover and is equipped with the induction coil with the electro-magnet coupling, translucent cover surface mounting has the mechanism of striking off that is used for striking off translucent cover surface water smoke, position department that the translucent cover surface is located outside the camera lens field of vision scope is equipped with.
Preferably, strike off the arc slider that the mechanism includes that the material is iron and laminates with the translucent cover surface, the arc slider adsorbs and corresponds permanent magnetism piece position department on the translucent cover surface, the equal fixedly connected with in both sides of arc slider and the strip of scraping of the laminating of translucent cover surface.
Preferably, a water storage tank is arranged in the base, a semi-annular sliding groove is arranged in the transparent cover body, an iron sliding plug corresponding to the permanent magnet at the initial position is connected in the sliding groove in a sealing and sliding mode, the two ends of the sliding groove are communicated with the water storage tank through a guide pipe, and water is filled in the sliding groove and the water storage tank.
The invention has the following beneficial effects:
1. by arranging the humidity sensor, the electromagnet, the permanent magnet, the arc-shaped sliding block, the induction coil and the scraping strip, when the humidity of the outer surface of the transparent cover is high, the sensor enables the electromagnet to be conducted, differential magnetic force is used for adsorbing the permanent magnet to be close to the arc-shaped sliding block, the permanent magnet moves to enable the induction coil to generate induction current to enable an electrode of the electromagnet to be reversed, repulsion force is generated to push the permanent magnet and the house-shaped sliding block back to the original position, and therefore the scraping strip scrapes fog beads on the outer surface of the transparent;
2. through setting up spout, sliding plug and aqua storage tank, can make the sliding plug carry out once reciprocating displacement from top to bottom when the strip of scraping strikes off the fog pearl to cold water in the messenger's spout produces the exchange with the hot water that is close to electrical components in the aqua storage tank, not only can heat the translucent cover, prevents that the translucent cover surface from frosting, can also carry out the heat dissipation to the electrical components of camera and handle.
Drawings
Fig. 1 is a schematic structural view of an outdoor monitoring camera for preventing water mist according to the present invention;
fig. 2 is a cross-sectional view of a side view of an outdoor surveillance camera for preventing water mist according to the present invention;
fig. 3 is a schematic structural view of embodiment 2.
In the figure: the device comprises a base 1, a lens 2, an induction coil 3, a base plate 4, an electromagnet 5, a permanent magnet 6, an arc-shaped sliding block 7, a sliding rail 8, a transparent cover 9, a scraping strip 10, a sliding chute 11, a sliding plug 12, a water storage tank 13 and a guide pipe 14.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-2, an outdoor surveillance camera head of waterproof fog, including level fixing in base 1 on the building, but set up at base 1 lower extreme and horizontal rotation's camera lens 2 and set up at base 1 lower extreme and surround the hemisphere translucent cover 9 in camera lens 2 outside, the top of camera lens 2 is equipped with one along 2 rear extensions of camera lens and with 2 fixed connection's of camera lens base plate 4, 4 end fixedly connected with electro-magnet 5 of base plate, base 1 lower extreme is located translucent cover 9 fixedly connected with semi-annular slide rail 8, sliding connection has the arc permanent magnetism piece 6 with the laminating of translucent cover 9 internal surface on the slide rail 8, the department cover that corresponds permanent magnetism piece 6 above camera lens 2 is equipped with induction coil 3 with the coupling of electro-magnet 5.
The outer surface mounting of translucent cover 9 has the mechanism of striking off that is used for striking off the outer surface water smoke of translucent cover 9, strikes off the arc slider 7 that the mechanism includes the material be iron and laminate with the outer surface of translucent cover 9, and arc slider 7 adsorbs corresponds 6 positions of permanent magnetism block department on the outer surface of translucent cover 9, and the equal fixedly connected with in both sides of arc slider 7 scrapes strip 10 with the outer surface laminating of translucent cover 9.
The outer surface of the transparent cover 9 is provided with a humidity sensor coupled with the electromagnet 5 at a position outside the visual field range of the lens 2, a battery module for supplying power to the electromagnet 5 and a control module for controlling the on-off of a circuit of the battery module are installed in the base 1, and the humidity sensor is electrically connected with the control module.
The induced current generated by the induction coil 3 is used to supply the electromagnet 5, and a current amplifier is coupled between the induction coil 3 and the electromagnet 5, and the direction of the induced current is opposite to the direction of the current supplied by the battery module.
When fog beads are condensed on the outer surface of the transparent cover 9 and the humidity is high, the humidity sensor monitors the humidity value and feeds the humidity value back to the control module, the control module controls the circuit of the battery module to be conducted to supply current to the electromagnet 5, the electromagnet 5 is electrified to generate magnetic force, the permanent magnetic blocks 6 and the arc-shaped sliding blocks 7 are adsorbed to slide towards the positions of the permanent magnetic blocks and close to each other, meanwhile, the permanent magnetic blocks 6 slide to enable the magnetic flux of the induction coil 3 to be reduced remarkably, therefore, the induction coil 3 generates induction current, the induction current is amplified by the current amplifier and then supplied to the electromagnet 5, the current is opposite to the current of the battery module and is larger than the current of the battery module, therefore, the electrodes of the electromagnet 5 are reversed to generate repulsive force, the permanent magnetic blocks 6 and the arc-shaped sliding blocks.
Example 2
Referring to fig. 3, the difference from embodiment 1 is that: a water storage tank 13 is arranged in the base 1, a semi-annular chute 11 is arranged in the cover body of the transparent cover 9, an iron sliding plug 12 with an initial position corresponding to the permanent magnet 6 is connected in the chute 11 in a sealing and sliding manner, two ends of the chute 11 are communicated with the water storage tank 13 through a guide pipe 14, the chute 11 and the water storage tank 13 are filled with water, and the part of the guide pipe 14, which is positioned in the water storage tank 13, is submerged below the water surface.
It should be noted that, electrical components of the camera are all installed in the base 1, the water storage tank 13 is close to the installation position of the electrical components, and a heat conducting fin is arranged in the water storage tank 13, one end of the heat conducting fin is submerged below the water surface in the water storage tank 13, and the other end is located at the installation position of the electrical components, so that the electrical components are in a working state all the time, and therefore, more heat is generated, and the water in the water storage tank 13 is kept at a higher temperature for a long time.
When the permanent magnet 6 reciprocates once to drive the scraping strip 10 to scrape off fog beads, the sliding plug 12 is also adsorbed by the permanent magnet 6 to perform once reciprocating sliding, when the sliding plug 12 moves upwards, the water on the right half side of the sliding chute 11 is pushed to enter the water storage tank 13, so that the hot water in the water storage tank 13 is squeezed into the sliding chute 11, at the moment, the cold water on the right half side is mixed with the original hot water in the water storage tank 13, and the temperature is increased by the heat of an electronic element; when the sliding plug 12 moves downwards, the water which is cooled after the transparent cover 9 is heated in the sliding chute 11 is pushed back to the water storage tank 13, the water with higher temperature in the water storage tank 13 is squeezed into the sliding chute 11, and the transparent cover 9 is heated again.
Whole process, the temperature of translucent cover 9 gets the rising, prevents to lead to the translucent cover surface frosting because of outdoor temperature is low excessively, and the temperature in the aqua storage tank 13 descends simultaneously to the electrical components in the camera cools down the heat dissipation, prevents that it from breaking down because of long-pending hot too much.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. The utility model provides a waterproof fog outdoor surveillance camera head, but includes that the level is fixed in base (1) on the building, sets up at base (1) lower extreme and horizontal rotation's camera lens (2) and set up at base (1) lower extreme and surround hemisphere translucent cover (9) outside camera lens (2), its characterized in that, the top of camera lens (2) is equipped with one along camera lens (2) rear extension and with camera lens (2) fixed connection's base plate (4), terminal fixedly connected with electro-magnet (5) of base plate (4), base (1) lower extreme is located translucent cover (9) fixedly connected with semicircular slide rail (8), sliding connection has arc permanent magnet (6) with translucent cover (9) internal surface laminating on slide rail (8), the cover is equipped with induction coil (3) with electro-magnet (5) coupling corresponding permanent magnet (6) department above camera lens (2), a scraping mechanism for scraping water mist on the outer surface of the transparent cover (9) is mounted on the outer surface of the transparent cover (9), and a humidity sensor coupled with the electromagnet (5) is arranged at a position, which is located outside the visual field range of the lens (2), on the outer surface of the transparent cover (9);
the scraping mechanism comprises an arc-shaped sliding block (7) which is made of iron and is attached to the outer surface of the transparent cover (9), the arc-shaped sliding block (7) is adsorbed on the outer surface of the transparent cover (9) at a position corresponding to the permanent magnetic block (6), and scraping strips (10) attached to the outer surface of the transparent cover (9) are fixedly connected to the two sides of the arc-shaped sliding block (7);
a battery module for supplying power to the electromagnet (5) and a control module for controlling the on-off of a battery module circuit are arranged in the base (1), and the humidity sensor is electrically connected with the control module;
when fog beads are condensed on the outer surface of the transparent cover (9), the humidity sensor monitors the humidity value and feeds the humidity value back to the control module, the control module controls the circuit of the battery module to be conducted to supply current to the electromagnet (5), the electromagnet (5) is electrified to generate magnetic force, the adsorption permanent magnet block (6) and the arc-shaped sliding block (7) slide to be close to each other, the permanent magnet block (6) slides to reduce the magnetic flux of the induction coil (3), the induction coil (3) generates induction current, the induction current is amplified by the current amplifier and then supplied to the electromagnet (5), the current is opposite to the current of the battery module and is larger than the current of the battery module, the electrode of the electromagnet (5) is reversed to generate repulsive force, the permanent magnet block (6) and the arc-shaped sliding block (7) are pushed back to the initial position, and accordingly the scraping strip.
2. The outdoor monitoring camera for preventing water fog according to claim 1, characterized in that a water storage tank (13) is arranged in the base (1), a semi-annular chute (11) is arranged in the cover body of the transparent cover (9), an iron sliding plug (12) with an initial position corresponding to the permanent magnet (6) is connected in the chute (11) in a sealing and sliding manner, two ends of the chute (11) are communicated with the water storage tank (13) through a conduit (14), and the chute (11) and the water storage tank (13) are filled with water;
the part of the conduit (14) positioned in the water storage tank (13) is submerged below the water level;
electrical elements of the camera are all installed in the base (1), the water storage tank (13) is close to the installation position of the electrical elements, heat conducting fins are arranged in the water storage tank (13), one end of each heat conducting fin is submerged below the water surface in the water storage tank (13), and the other end of each heat conducting fin is located at the installation position of the electrical elements;
when the permanent magnet (6) reciprocates to drive the scraping strip (10) to scrape off fog beads once, the sliding plug (12) is adsorbed by the permanent magnet (6) to perform reciprocating sliding once, when the sliding plug (12) moves upwards, water in the right half of the sliding chute (11) is pushed into the water storage tank (13), hot water in the water storage tank (13) is squeezed into the sliding chute (11), cold water in the right half is mixed with original hot water in the water storage tank (13), and the temperature is increased by adding heat of the electronic element; when the sliding plug (12) moves downwards, the water which is cooled after the transparent cover (9) is heated in the sliding groove (11) is pushed back to the water storage groove (13), the water in the water storage groove (13) is squeezed into the sliding groove (11), and the transparent cover (9) is heated again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910739156.4A CN110351472B (en) | 2019-08-12 | 2019-08-12 | Outdoor surveillance camera head of waterproof fog |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910739156.4A CN110351472B (en) | 2019-08-12 | 2019-08-12 | Outdoor surveillance camera head of waterproof fog |
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| CN110351472A CN110351472A (en) | 2019-10-18 |
| CN110351472B true CN110351472B (en) | 2020-12-11 |
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| CN112752004B (en) * | 2020-12-30 | 2022-07-29 | 深圳市美日达电子研发科技有限公司 | Vehicle-mounted rear monitor capable of preventing lens from freezing by utilizing heat energy |
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