Disclosure of Invention
The invention aims to solve the technical problem of providing an accurate monitoring device for preventing water vapor of a lens, which solves the problems that the lens cannot be prevented from water vapor in time and cannot be automatically steered and the like, and increases the functions of preventing water vapor in time and not being automatically steered.
The invention is realized by the following technical scheme.
The invention discloses an accurate monitoring device for preventing water vapor of a lens, which comprises a base, wherein a lens rotating mechanism with an accurate monitoring function is arranged in the base, a rainwater detection mechanism for detecting the water vapor of the lens is arranged at the left end in the base, and a lens water wiping mechanism for wiping the water vapor of the lens is arranged at the upper end in the base;
the lens wiper mechanism comprises a rotating cavity which is positioned in the base and has an upward opening, a rotating chassis which can rotate in the rotating cavity is arranged in the rotating cavity, a rotating body is fixed on the upper end surface of the rotating chassis, a top cover is fixed on the upper end surface of the rotating body, an installing cavity with a leftward opening is arranged in the rotating body, a camera body is arranged in the installing cavity, a scraping rod which is positioned on the left side of the rotating body is fixed on the lower end surface of the left end of the top cover, two cameras which are respectively positioned on the front side and the rear side of the scraping rod are arranged in the cameras, a water collecting block is fixed on the lower end of the scraping rod, a detection cavity which has an upward opening and is positioned right below the scraping rod is arranged at the left end of the rotating chassis, a floating plate which can move up and down is arranged in the detection cavity, a spacer block cavity which is communicated with the rotating cavity is arranged in the lower inner wall of, a connecting rod penetrating through the upper end surface and the lower end surface of the floating plate is fixed on the upper end surface of the spacer block, a connecting plate positioned on the upper side of the floating plate is fixed on the upper end surface of the connecting rod, a connecting spring is connected between the lower end surface of the connecting plate and the upper end surface of the floating plate, a stopper cavity with a right opening is arranged in the left inner wall of the lower end of the detection cavity, a stopper capable of moving left and right is arranged in the stopper cavity, an elastic spring is connected between the left end surface of the stopper and the left inner wall of the stopper cavity, one end of a pull rope is connected with the left end surface of the stopper, a pressing block cavity with an upward opening is arranged in the lower inner wall of the right end of the detection cavity, a pressing block capable of moving up and down is arranged in the pressing block cavity, a compression spring is connected between the lower end surface, the utility model discloses a detection device, including ejector pad intracavity, the ejector pad right-hand member face with be connected with compression spring between the ejector pad chamber right side inner wall, it is equipped with the circular telegram chamber to detect the chamber right side, circular telegram intracavity left end is equipped with the removal battery that can the horizontal motion, remove battery left end face with be connected with reset spring between the circular telegram chamber left side inner wall, remove battery left end face with be connected with compression spring between the ejector pad right-hand member face, circular telegram intracavity right-hand member is equipped with circular telegram piece, be equipped with the ascending fixture block chamber of opening in the lower inner wall of circular telegram chamber left end, the fixture block intracavity is equipped with the fixture block that can the up-and-down motion, terminal surface under the fixture block with be connected with elastic spring between the inner wall under the.
Furthermore, the lens wiper mechanism comprises a ring cavity which is positioned in the rotating body and positioned on the outer ring of the installation cavity, a ring block which can rotate in the ring cavity is arranged in the ring cavity, a toothed ring is fixed on the outer wall of the ring block, a driven cavity with an upward opening is arranged in the lower inner wall of the left end of the ring cavity, a transmission cavity is arranged on the right side of the driven cavity, a motor is arranged in the right inner wall of the lower end of the transmission cavity, the left end of the motor is in power connection with a transmission shaft, a first half gear which can be meshed with the toothed ring is arranged at the left end of the transmission shaft, a lens which is positioned in the external space and the left end surface of which is butted with the right end surface of the wiping rod is fixed on the left end surface of the ring block, a driving cavity is arranged at the left end in the top cover, a rotating shaft is rotated on the front and back, scrape pole sliding connection and have the piece that removes water, be equipped with in the piece that runs through that the pole that is fit for scraping passed, all be equipped with an inward flexible chamber of opening in the inner wall around running through the chamber, flexible intracavity is equipped with the flexible piece of ability seesaw, flexible piece is located a terminal surface in flexible intracavity with be connected with two linear spring between the flexible intracavity inner wall, be equipped with the opening orientation in the flexible piece the crowded water chamber that runs through the chamber, it has two gyro wheel axles to rotate on the inner wall about the crowded water chamber, be equipped with crowded water gyro wheel on the gyro wheel axle, crowded water gyro wheel with scrape the pole front and back terminal surface conflict, remove water piece up end with be connected with extension spring under the top cap between the terminal surface, it stretches into to remove water piece up end a upper end rack in the top cap, rack right-hand member face with the running gear meshing.
Further, it has the driven shaft to rotate on the upper and lower inner wall of transmission chamber upper end, the driven shaft left end with be connected with first torsion spring between the inner wall of transmission chamber left side, the driven shaft left end is equipped with the reel, the winding has on the reel the wire winding, the driven shaft right-hand member is equipped with driven gear, the transmission shaft right-hand member be equipped with can with driven gear meshing's second half-gear, the motor with the electricity is connected with the electric wire between the circular telegram piece.
Further, be equipped with the ascending commentaries on classics board chamber of opening in the lower inner wall of transmission chamber left end, it has the bull stick to rotate on the inner wall about the commentaries on classics board chamber, be equipped with the commentaries on classics board on the bull stick, the commentaries on classics board with be connected with second torsion spring between the bull stick, commentaries on classics board left end face is connected with the other end of rope, be fixed with on the lower terminal surface of transmission shaft right-hand member and be located the fixed block of commentaries on classics board upside, be equipped with in the lower inner wall at both ends about the rotation chamber, communicate the.
Furthermore, the lens rotating mechanism is positioned in the middle of the base and is connected with a reversing motor in a power mode through a reversing shaft, and a sound sensor for sensing sound is arranged at the lower end of the base.
The invention has the beneficial effects that: this monitoring device has the automated inspection rain trend to in time strike off the rainwater on the open air monitoring lens, in order to guarantee the definition on lens surface, in order to guarantee to monitor and note abluent picture, it not only can scrape water to the camera lens through the scraper blade to scrape water, can also regularly get rid of the water on the scraper blade, in order to guarantee the high efficiency that the scraper blade scraped water to the lens, when producing the sound source in the surveillance area, this monitoring device can in time monitor to this position with the camera lens rotation.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The precise monitoring device for the water vapor prevention of the lens, which is described in conjunction with the attached drawings 1-5, comprises a base 10, a lens rotating mechanism 88 with a precise monitoring function is arranged in the base 10, a rainwater detection mechanism 87 for detecting the water vapor of the lens is arranged at the left end in the base 10, a lens wiping mechanism 89 for wiping the water vapor of the lens is arranged at the upper end in the base 10, the lens wiping mechanism 89 comprises a rotating cavity 25 with an upward opening and positioned in the base 10, a rotating chassis 24 capable of rotating in the rotating cavity 25 is arranged in the rotating cavity 25, a rotating body 21 is fixed on the upper end surface of the rotating chassis 24, a top cover 20 is fixed on the upper end surface of the rotating body 21, an installation cavity 22 with a leftward opening is arranged in the rotating body 21, an image pickup body 23 is installed in the installation cavity 22, and a scraping rod 16 positioned at the left end of the rotating body 21 is fixed on the lower, two cameras 79 respectively positioned at the front side and the rear side of the scraping rod 16 are arranged in the camera body 23, a water collecting block 15 is fixed at the lower end of the scraping rod 16, a detection cavity 35 with an upward opening and positioned right below the scraping rod 16 is arranged at the left end of the rotary chassis 24, a floating plate 34 capable of moving up and down is arranged in the detection cavity 35, a separation block cavity 74 communicated with the rotary cavity 25 is arranged in the lower inner wall at the left end of the detection cavity 35, a separation block 73 capable of moving up and down is arranged in the separation block cavity 74, a connecting rod 31 penetrating through the upper end face and the lower end face of the floating plate 34 is fixed on the upper end face of the connecting rod 31, a connecting plate 33 positioned on the upper side of the floating plate 34 is fixed on the upper end face of the connecting rod 33, a connecting spring 32 is connected between the lower end face of the connecting plate 33 and the upper end face of the floating plate 34, a stopper cavity 28 with a rightward opening is arranged in the left inner wall at the lower end, an elastic spring 27 is connected between the left end face of the stop block 30 and the left inner wall of the stop block cavity 28, the left end face of the stop block 30 is connected with one end of a pull rope 29, a pressing block cavity 71 with an upward opening is arranged in the lower inner wall of the right end of the detection cavity 35, a pressing block 72 capable of moving up and down is arranged in the pressing block cavity 71, a compression spring 70 is connected between the lower end face of the pressing block 72 and the lower inner wall of the pressing block cavity 71, the right end face of the pressing block 72 is connected with the other end of the pull rope 29, a pushing block cavity 68 with a leftward opening is arranged in the right inner wall of the upper end of the detection cavity 35, a pushing block 36 capable of moving left and right is arranged in the pushing block cavity 68, a pressure spring 67 is connected between the right end face of the pushing block 36 and the right inner wall of the pushing block cavity 68, a power-on cavity 57 is arranged on the right side of the detection cavity 35, a mobile battery 58 capable of moving, the movable battery 58 is characterized in that a pressure spring 67 is connected between the left end face of the movable battery 58 and the right end face of the push block 36, an electrifying block 56 is arranged at the right end in the electrifying cavity 57, a clamping block cavity 61 with an upward opening is formed in the lower inner wall of the left end of the electrifying cavity 57, a clamping block 62 capable of moving up and down is arranged in the clamping block cavity 61, an elastic spring 59 is connected between the lower end face of the clamping block 62 and the lower inner wall of the clamping block cavity 61, and one end of a rope 60 is connected to the lower end face of.
Beneficially, the lens wiper mechanism 89 includes an annular cavity 41 located in the rotating body 21 and located at the outer ring of the installation cavity 22, an annular block 40 capable of rotating in the annular cavity 41 is located in the annular cavity 41, a toothed ring 39 is fixed on the outer wall of the annular block 40, a driven cavity 37 with an upward opening is located in the lower inner wall of the left end of the annular cavity 41, a transmission cavity 45 is located on the right side of the driven cavity 37, a motor 51 is located in the right inner wall of the lower end of the transmission cavity 45, a transmission shaft 42 is dynamically connected to the left end of the motor 51, a first half gear 38 capable of meshing with the toothed ring 39 is located at the left end of the transmission shaft 42, a lens 14 located in the external space and having a left end surface abutting against the right end surface of the scraping rod 16 is fixed on the left end face of the annular block 40, a driving cavity 76 is located at the left end of the top cover 20, a rotating shaft 75, the rear end of the rotating shaft 75 is provided with a rope rolling wheel 48, a winding 77 is wound on the rope rolling wheel 48, the scraping rod 16 is slidably connected with a water removing block 17, a through cavity 83 suitable for the scraping rod 16 to pass through is arranged in the water removing block 17, an inward opening telescopic cavity 80 is arranged in the front inner wall and the rear inner wall of the through cavity 83, a telescopic block 86 capable of moving forwards and backwards is arranged in the telescopic cavity 80, two linear springs 81 are connected between one end surface of the telescopic block 86 positioned in the telescopic cavity 80 and one inner wall of the telescopic cavity 80, a water squeezing cavity 82 with an opening facing the through cavity 83 is arranged in the telescopic block 86, two roller shafts 85 are rotated on the left inner wall and the right inner wall of the water squeezing cavity 82, a water squeezing roller 84 is arranged on the roller shafts 85, the water squeezing roller 84 is abutted against the front end surface and the rear end surface of the scraping rod 16, and a stretching spring 18 is connected between the upper end surface of the, a rack 19 with the upper end extending into the top cover 20 is fixed on the upper end surface of the water removing block 17, and the right end surface of the rack 19 is meshed with the rotating gear 78.
Beneficially, a driven shaft 47 is rotatably arranged on the upper and lower inner walls of the upper end of the transmission cavity 45, a first torsion spring 44 is connected between the left end of the driven shaft 47 and the left inner wall of the transmission cavity 45, a reel 46 is arranged at the left end of the driven shaft 47, the winding wire 77 is wound on the reel 46, a driven gear 49 is arranged at the right end of the driven shaft 47, a second half gear 50 capable of being meshed with the driven gear 49 is arranged at the right end of the transmission shaft 42, and an electric wire 55 is electrically connected between the motor 51 and the electrifying block 56.
Beneficially, a rotating plate cavity 54 with an upward opening is arranged in the lower inner wall of the left end of the transmission cavity 45, a rotating rod 53 is rotated on the left inner wall and the right inner wall of the rotating plate cavity 54, a rotating plate 65 is arranged on the rotating rod 53, a second torsion spring 52 is connected between the rotating plate 65 and the rotating rod 53, the left end face of the rotating plate 65 is connected with the other end of a rope 60, a fixed block 43 positioned on the upper side of the rotating plate 65 is fixed on the lower end face of the right end of the transmission shaft 42, and a water outlet 26 communicated with the external space is arranged in the lower inner walls of the left end and the right end of the rotating cavity 25.
Advantageously, the lens rotating mechanism 88 is located in the middle of the base 10 and is connected with the reversing motor 11 by power, and the lower end of the base 10 is provided with the sound sensor 12 for sensing sound.
In an initial state, the floating plate 34 is located at the bottom end in the detection cavity 35 under the action of self gravity, the pressing block 72 is pressed by the floating plate 34 to pull the pull rope 29 tightly, the stop block 30 is located in the stop block cavity 28 under the action of the pulling force of the pull rope 29, and the spacer block 73 is located in the spacer block cavity 74.
Rainwater floats on the left end surface of the lens 14, rainwater is also attached to the scraping rod 16, when the rain is too strong, the rainwater on the scraping rod 16 falls downwards and accurately falls into the detection cavity 35 on the lower side through the water collecting block 15, the rainwater in the detection cavity 35 is accumulated continuously, the floating plate 34 moves upwards under the buoyancy of water, when the floating plate 34 moves upwards to press the pushing block 36, the pushing block 36 moves rightwards to loosen the wire 66, the mobile battery 58 loses the tension action of the wire 66 and moves rightwards under the elastic force of the return spring 63, the mobile battery 58 moves rightwards to be in contact with the electrifying block 56 to be electrified, the floating plate 34 moves upwards to drive the partition block 73 and the connecting rod 31 to move upwards, the partition block 73 moves upwards to be positioned on the upper side of the block 30, the floating plate 34 moves upwards to separate from the pressing block 72, the pressing block 72 moves upwards under the elastic force of the compression spring 70 to loosen the pull rope 29, the block 30 loses the tension action of the pull rope 29 and moves rightwards under the elastic force of the elastic spring 27 to be, the spacer 73 is blocked by the block 30 and cannot move downwards synchronously with the floating plate 34, and only when the floating plate 34 moves downwards to the bottom of the detection cavity 35 and the pressing block 72 is pressed at the center, the block 30 can be separated from the lower side of the spacer 73 again by tightening the pull rope 29, so that the spacer 73 can close the spacer cavity 74 again after the water in the detection cavity 35 is drained;
the motor 51 starts to work after the mobile battery 58 is contacted with the electrifying block 56 and is electrified, so as to drive the transmission shaft 42 and the first half gear 38 and the fixed block 43 on the transmission shaft 42 to rotate, the annular block 40 rotates to be firstly meshed with the toothed ring 39, so as to drive the annular block 40 and the scraping rod 16 to rotate, the scraping rod 16 rotates to scrape the lens 14 through the scraping rod 16 and fall into the detection cavity 35, when the rain gesture is large, the water yield in the partition block cavity 74 is less than or equal to the water yield entering the detection cavity 35, the lens 14 can always rotate so as to keep the lens 14 clear, when the rain gesture is small or the rain is stopped, the water yield in the partition block cavity 74 is greater than the water yield, when the water in the detection cavity 35 is completely drained, the equipment stops automatically, when the first half gear 38 rotates to be disengaged with the toothed ring 39, the second half gear 50 rotates to be just meshed with the driven gear 49, the driven gear 49 rotates to drive the driven shaft 47 and the driven shaft 47 to rotate, the reel 46 rotates to tighten the winding wire 77, the rope winding wheel 48 rotates under the tension of the winding wire 77, so as to drive the rotating shaft 75 and the rotating gear 78 on the rotating shaft 75 to rotate, the rotating gear 78 rotates to drive the scraping rod 16 meshed with the rotating gear to move downwards, so as to drive the water removing block 17 to move downwards, the water removing block 17 moves downwards to press water on the scraping rod 16 downwards through the four water squeezing rollers 84, so that the water on the scraping rod 16 is timely removed, the water removing effect of the scraping rod 16 on the lens 14 is increased, the movable battery 58 moves rightwards and then is clamped by the clamping block 62, so that the device can carry out at least one period of water removing, when the transmission shaft 42 rotates for one circle, the fixing block 43 drives the rotating plate 65 to rotate to tighten the rope 60, the clamping block 62 moves downwards under the tension of the rope 60 to leave from the left side of the movable battery 58, and if the water in the detection cavity 35 is completely drained, the movable battery 58 can move leftwards under the pulling force of the wire 66 to be separated from the contact with the electrified block 56, so that the water wiping work is stopped, and if the water in the detection cavity 35 is not drained, the movable battery 58 still contacts with the electrified block 56 under the action of the return spring 63, so that the water wiping work of the next period is carried out;
when the sound sensor 12 senses a sound source, the reversing motor 11 is controlled to operate and drive the rotating body 21 to rotate through the reversing shaft 13, so as to direct the camera 23 to the sound source, and monitor the sound source position in time.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.