A camera meter reading device for instruments

Abstract

The present invention discloses a camera meter reading device for an instrument, and relates to the technical field of meter reading equipment. The present invention includes an instrument body, an upper cover is fixed on the top of the instrument body, a camera device is embedded on the top of the upper cover, and a remote control module for connecting to an external controller is arranged inside the camera device, a threaded rod is rotatably installed on one side of the inner part of the upper cover, and the threaded rod is driven by a forward and reverse motor, a sliding column is fixed on the other side of the inner part of the upper cover, the outer part of the sliding column is slidably connected to one end of a movable plate, and the other end of the movable plate is threadedly connected to the outer part of the threaded rod. The present invention drives a dust-sticking roller to clean the dust or dirt adhered to the surface of the instrument body through the cooperation of the threaded rod, the movable plate, the sliding column, and the fixed rod, thereby avoiding the problem that the dust or dirt on the surface of the instrument body affects the visual recognition ability of the camera device and reduces the accuracy of the meter reading value.

Description

Technical Field

[0001] The invention relates to the technical field of meter reading equipment, in particular to a camera meter reading device for an instrument. Background Art

[0002] The instrument camera meter reading device is a device that uses camera technology to realize automatic meter reading. It uses a camera or sensor to capture and identify the meter reading in real time, and then transmits the data to a data acquisition system or the cloud. This device can improve the accuracy and efficiency of meter reading and reduce the cost and workload of manual meter reading.

[0003] The patent with the patent announcement number CN208623828U discloses a mechanical meter remote camera meter reading device, including a main control circuit board, a camera, a mirror and a cover; the cover is installed on the meter dial, and the cover includes a base and a window arranged on the upper part of the base; the main control circuit board is arranged in the base along the vertical direction and is located at the rear side of the window; the camera is installed on the upper part of the main control circuit board, which is used to shoot the dial reading and transmit it to the terminal; the mirror is arranged obliquely above the meter dial, and the lower end of the mirror is located at the front side of the window. In this patent, an inclined mirror is arranged so that the optical path of the camera is reflected to the dial reading through the mirror, so that the distance from the camera to the dial reading can be shortened by 1 / 2-2 / 3, thereby shortening the thickness of the cover from the original 40-50mm to 15-25mm, thereby reducing the volume of the mechanical meter remote camera meter reading device.

[0004] However, the current camera meter reading device has the following problems: when the camera meter reading device is taking pictures of the numerical values ​​of the instrument, it is not convenient to clean the dust or dirt on the surface of the instrument. The dust or dirt on the surface of the instrument will affect the visual recognition ability of the camera and reduce the accuracy of the meter reading device. Therefore, we propose a camera meter reading device for instruments. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a camera meter reading device for an instrument, which solves the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a camera meter reading device for an instrument, comprising an instrument body, a cover fixed on the top of the instrument body, a camera device embedded in the top of the cover, and a remote control module for connecting to an external controller is arranged inside the camera device, a threaded rod is rotatably installed on one side of the inside of the cover, and the threaded rod is driven by a forward and reverse motor, a sliding column is fixed on the other side of the inside of the cover, the outside of the sliding column is slidably connected to one end of a moving plate, the other end of the moving plate is threadedly connected to the outside of the threaded rod, and both sides of the bottom of the moving plate are fixed There are fixed rods, and a sticky roller is rotatably installed between the bottoms of the two fixed rods, and the sticky roller contacts the top of the instrument body. An arc box is fixed on the front sides of the two fixed rods, and the arc surface of the arc box contacts the outer wall of the sticky roller. The threaded rod drives the moving plate to slide to one side along the outside of the sliding column, and the moving plate drives the sticky roller to move through the fixed rod. The sticky roller will adhere and clean the dust or dirt adhered to the surface of the instrument body. During the movement of the sticky roller, the sticky roller will rotate due to the friction between the sticky roller and the instrument body, and the arc surface of the arc box will scrape the dust or dirt adhered to the surface of the sticky roller into the inside of the arc box.

[0007] According to the above technical solution, elastic telescopic rods are fixed on both sides of the inner wall of the arc box, round block rods are fixed on the tops of the telescopic ends of the two elastic telescopic rods, a cross bar is fixed between the bottoms of the two round block rods, a number of knocking rods are evenly and equidistantly fixed on the bottom of the cross bar, and the bottom of the knocking rods is in contact with the bottom of the inner wall of the arc box, and a blooming ring is fixed on both sides of the rotating shaft of the dust-sticking roller, and the end of the round block rod away from the elastic telescopic rod is arranged in a round block shape, and a number of spherical rods are fixed on the outside of the blooming ring, and the round block-shaped semicircular surface of the round block rod is located on the blooming ring. On the motion trajectory of the spherical rod, the sticky roller will drive the blooming ring to rotate when it rotates, and the spherical rod of the blooming ring pushes the round block rod's round block-shaped semicircular surface to drive the round block rod to move upward, and the round block rod drives the telescopic end of the elastic telescopic rod to stretch upward, and the round block rod drives the knocking rod away from the arc box through the cross bar. When the spherical rod of the blooming ring no longer pushes the round block rod's round block-shaped semicircular surface, under the elastic force of the elastic telescopic rod, the telescopic end of the elastic telescopic rod drives the round block rod to reset and move downward, and the round block rod drives the knocking rod through the cross bar to hit the bottom of the inner wall of the arc box, causing the arc box to vibrate.

[0008] According to the above technical solution, a water absorption device is provided on the rear side of the sticky roller, and the water absorption device includes a cavity plate, wherein the cavity plate is fixed between the rear sides of two fixed rods, an inclined tube is fixed on the front side of the cavity plate, an L-shaped cotton block is fixed inside the cavity plate, one end of the L-shaped cotton block is in contact with the top of the instrument body, and the other end of the L-shaped cotton block extends to the inside of the inclined tube. When the movable plate moves, the movable plate drives the cavity plate to move along with it through the fixed rod, and the cavity plate drives the L-shaped cotton block to move along with it, and the L-shaped cotton block will absorb the water mist or water droplets generated on the surface of the instrument body due to humid weather.

[0009] According to the above technical solution, the water absorption device also includes a U-shaped slide plate and a plug plate. The U-shaped slide plate is slidably installed on the top of the arc box. Resistance plates are fixed on both sides of the U-shaped slide plate, and a spring is provided between the resistance plate and the outer wall of the arc box. The resistance plate is located on the movement trajectory of the spherical rod of the flower ring. The plug plate is slidably installed inside the inclined tube. A hinged rod is hinged on the side of the plug plate away from the cavity plate. One end of the hinged rod away from the plug plate is hinged on the outside of the U-shaped slide plate. A water trough plate is embedded in the bottom of the inclined tube away from the cavity plate. When the sticky roller drives the blooming ring to rotate, the spherical rod of the blooming ring pushes the contact plate to move away from the cavity plate, and the contact plate drives the U-shaped slide plate to pull one end of the hinged rod to move along, and the other end of the hinged rod pulls the plug plate along the inside of the inclined tube away from the cavity plate, and negative pressure is generated inside the inclined tube to suck the water mist or water droplets absorbed by the L-shaped cotton block out of the L-shaped cotton block. When the plug plate moves to the sink plate position, there is no negative pressure inside the inclined tube, and the water mist or water droplets in the L-shaped cotton block sucked out by the inclined tube will flow into the sink plate, and the sink plate will guide the water mist or water droplets to flow into the arc box for collection.

[0010] According to the above technical solution, an anti-shielding device is arranged above the movable plate, and the anti-shielding device comprises a cleaning brush plate, a U-shaped sleeve plate, two T-shaped columns, and two convex plates. The cleaning brush plate is fixed on the top of the movable plate, and the two T-shaped columns are respectively fixed on both sides of the top of the movable plate. The U-shaped sleeve plate is slidably installed on the outside of the two T-shaped columns, and the U-shaped sleeve plate is sleeved on the outside of the cleaning brush plate. A spring is arranged between the U-shaped sleeve plate and the movable plate, and the two convex plates are respectively fixed on both sides of the inner wall of the upper cover, and a plurality of convex plates are fixed on the top of the convex plate. Semi-arc protrusions, the bottoms of both sides of the U-shaped sleeve are arranged in semi-arc shapes, the semi-arc protrusions of the protrusion plate are located on the semi-arc movement trajectory of the U-shaped sleeve, and when the movable plate moves, it will drive the cleaning brush plate to move along, and the cleaning brush plate will brush off the dust adhering to the lens of the camera device, and at the same time, the movable plate drives the U-shaped sleeve to move along through the T-shaped column, and when the semi-arc shape of the U-shaped sleeve moves to the semi-arc protrusion position of the protrusion plate, the semi-arc protrusions of the protrusion plate push the semi-arc shape of the U-shaped sleeve to drive the U-shaped sleeve to move upward, and the U-shaped sleeve straightens the brush part of the cleaning brush plate.

[0011] According to the above technical solution, the anti-blocking device also includes two rubber plates and two fur plates. The two rubber plates are respectively fixed on the front and rear sides of the movable plate, and the two fur plates are respectively embedded in the front and rear sides of the U-shaped sleeve, and the outer wall of the rubber plate is in contact with the outer wall of the fur plate. During the up and down movement of the U-shaped sleeve, the U-shaped sleeve drives the fur plate to move up and down, and the fur plate will rub against the rubber plate and generate static electricity. The static electricity can absorb the dust dropped by the cleaning brush plate.

[0012] The present invention provides a camera meter reading device for an instrument and meter, which has the following beneficial effects:

[0013] (1) The present invention drives the dust sticking roller to clean the dust or dirt adhered to the surface of the meter body through the cooperation of the threaded rod, the movable plate, the sliding column and the fixed rod, thereby avoiding the problem that the dust or dirt on the surface of the meter body will affect the visual recognition ability of the camera device and reduce the accuracy of the meter reading value. At the same time, the arc surface of the arc box will scrape the dust or dirt adhered to the surface of the dust sticking roller into the inside of the arc box, thereby facilitating the dust sticking roller to continuously clean the dust or dirt on the surface of the meter body; at the same time, the dust sticking roller, the flower ring, the round block rod, the elastic telescopic rod and the cross rod cooperate to drive the knocking rod to impact the bottom of the inner wall of the arc box, causing the arc box to vibrate, thereby facilitating the dust or dirt scraped off the arc surface of the arc box to fall into the arc box, thereby avoiding the problem that the dust or dirt scraped off the arc surface of the arc box accumulates between the arc box and the dust sticking roller, resulting in the dust or dirt causing secondary pollution to the dust sticking roller.

[0014] (2) The present invention sets a water absorption device so that the movable plate, the fixed rod, and the cavity plate cooperate to drive the L-shaped cotton block to absorb the water mist or water droplets generated on the surface of the meter body due to humid weather, thereby avoiding the problem that the water mist or water droplets adhere to the surface of the meter body and affect the camera device to take meter readings; at the same time, the wreath, the contact plate, the cavity plate, the U-shaped slide plate, the hinged rod, the plug plate, and the inclined tube cooperate to generate negative pressure inside the inclined tube and absorb the water mist or water droplets absorbed by the L-shaped cotton block out of the L-shaped cotton block. When the plug plate moves to the water trough plate position, there is no negative pressure inside the inclined tube. The water mist or water droplets in the L-shaped cotton block absorbed by the inclined tube will flow into the water trough plate. The water trough plate guides the water mist or water droplets to flow into the arc box for collection, so that the L-shaped cotton block can continuously absorb the water mist or water droplets adhered to the surface of the meter body.

[0015] (3) The present invention provides an anti-blocking device so that the movable plate drives the cleaning brush plate to brush off the dust adhering to the camera lens, thereby avoiding the problem that the dust will block the camera lens and affect the camera lens in taking meter readings. At the same time, the movable plate, T-shaped column, U-shaped sleeve plate, and protrusion plate cooperate to drive the U-shaped sleeve plate to straighten the brush portion of the cleaning brush plate, so that the brush portion of the cleaning brush plate is easier to fit the camera lens, thereby more effectively removing dust from the surface of the camera lens; at the same time, the U-shaped sleeve plate drives the fur plate and the rubber plate to rub and generate static electricity, which can absorb the dust brushed off by the cleaning brush plate, thereby reducing the amount of dust falling on the surface of the meter body, thereby facilitating the dust sticking roller to clean the dust or dirt adhering to the surface of the meter body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the present invention as a whole;

[0017] Figure 2 It is a partial cross-sectional schematic diagram of the present invention;

[0018] Figure 3 It is a schematic diagram of the local structure of the present invention;

[0019] Figure 4 For the present invention Figure 3 A schematic diagram of the enlarged structure at A;

[0020] Figure 5 is a schematic diagram of a water absorbing device of the present invention;

[0021] Figure 6 For the present invention Figure 5 A schematic diagram showing an enlarged structure at position B;

[0022] Figure 7 It is a partial cross-sectional schematic diagram of the water absorption device of the present invention;

[0023] Figure 8 It is a partial cross-sectional schematic diagram of the anti-shielding device of the present invention.

[0024] In the figure: 1. Instrument body; 2. Upper cover; 3. Camera device; 4. Water absorption device; 41. Cavity plate; 42. Oblique tube; 43. U-shaped slide plate; 44. Resistance plate; 45. L-shaped cotton block; 46. Plug plate; 47. Articulated rod; 48. Sink plate; 5. Anti-shielding device; 51. Cleaning brush plate; 52. U-shaped sleeve plate; 53. T-shaped column; 54. Bump plate; 55. Rubber plate; 56. Fur plate; 6. Moving plate; 7. Threaded rod; 8. Sliding column; 9. Fixed rod; 10. Sticky roller; 11. Arc box; 12. Knocking rod; 13. Cross bar; 14. Elastic telescopic rod; 15. Round block rod; 16. Flower wreath. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] See also Figure 1-8 An embodiment of the present invention is: a video meter reading device for an instrument, comprising an instrument body 1, a cover 2 is fixed on the top of the instrument body 1, a camera device 3 is embedded on the top of the cover 2, and a remote control module for connecting to an external controller is arranged inside the camera device 3, a threaded rod 7 is rotatably installed on one side of the inside of the cover 2, and the threaded rod 7 is driven by a forward and reverse motor, a sliding column 8 is fixed on the other side of the inside of the cover 2, the outside of the sliding column 8 is slidably connected to one end of a moving plate 6, and the other end of the moving plate 6 is threadedly connected to the outside of the threaded rod 7, and fixed rods 9 are fixed on both sides of the bottom of the moving plate 6, and a dust sticking roller 10 is rotatably installed between the bottoms of the two fixed rods 9, and the dust sticking roller 10 is rotatably installed between the bottoms of the two fixed rods 9. The roller 10 contacts the top of the meter body 1, and a curved box 11 is fixed on the front side of the two fixing rods 9, and the curved surface of the curved box 11 contacts the outer wall of the dust-sticking roller 10. Through the arrangement of the above structure, the dust-sticking roller 10 can adhere to and clean the dust or dirt adhered to the surface of the meter body 1, thereby avoiding the problem that the dust or dirt on the surface of the meter body 1 affects the visual recognition ability of the camera 3 and reduces the accuracy of the meter reading value. At the same time, through the arrangement of the above structure, the curved surface of the curved box 11 can scrape the dust or dirt adhered to the surface of the dust-sticking roller 10 into the interior of the curved box 11, thereby facilitating the dust-sticking roller 10 to continuously adhere to and clean the dust or dirt on the surface of the meter body 1.

[0027] Elastic telescopic rods 14 are fixed on both sides of the inner wall of the arc box 11, and round rods 15 are fixed on the top of the telescopic ends of the two elastic telescopic rods 14. A cross bar 13 is fixed between the bottoms of the two round rods 15. A plurality of knocking rods 12 are evenly and equidistantly fixed to the bottom of the cross bar 13, and the bottom of the knocking rods 12 is in contact with the bottom of the inner wall of the arc box 11. Flower rings 16 are fixed on both sides of the rotating shaft of the dust-sticking roller 10. The end of the round rod 15 away from the elastic telescopic rod 14 is arranged in a round block shape, and a plurality of spherical rods are fixed to the outside of the flower ring 16. The round block-shaped semicircular surface of the round block rod 15 is located on the movement trajectory of the spherical rod of the blooming ring 16. Through the arrangement of the above-mentioned structure, the round block rod 15 drives the knocking rod 12 to hit the bottom of the inner wall of the arc box 11 through the cross bar 13, and the arc box 11 vibrates, which is conducive to the dust or dirt scraped off the arc surface of the arc box 11 to fall into the arc box 11, avoiding the dust or dirt scraped off the arc surface of the arc box 11 from accumulating between the arc box 11 and the dust-sticking roller 10, resulting in the problem of dust or dirt causing secondary pollution to the dust-sticking roller 10.

[0028] The rear side of the dust sticking roller 10 is provided with a water absorbing device 4, which includes a cavity plate 41, the cavity plate 41 is fixed between the rear sides of the two fixing rods 9, an inclined tube 42 is fixed to the front side of the cavity plate 41, and an L-shaped cotton block 45 (such as Figure 7 As shown in the figure, one end of the L-shaped cotton block 45 contacts the top of the meter body 1, and the other end of the L-shaped cotton block 45 extends to the inside of the inclined tube 42. Through the arrangement of the above structure, the L-shaped cotton block 45 can absorb the water mist or water droplets generated on the surface of the meter body 1 due to humid weather, thereby avoiding the problem that the water mist or water droplets adhere to the surface of the meter body 1 and affect the camera device 3 to take the meter reading.

[0029] The water absorbing device 4 also includes a U-shaped slide plate 43 and a plug plate 46. The U-shaped slide plate 43 is slidably mounted on the top of the arc box 11. Abutment plates 44 are fixed on both sides of the U-shaped slide plate 43, and a spring is provided between the abutment plates 44 and the outer wall of the arc box 11. The abutment plates 44 are located on the motion track of the spherical rod of the flower ring 16. The plug plate 46 is slidably mounted inside the inclined tube 42. A hinged rod 47 is hinged on the side of the plug plate 46 away from the cavity plate 41. One end of the hinged rod 47 away from the plug plate 46 is hinged on the outside of the U-shaped slide plate 43. A water trough plate 48 is embedded on the side of the bottom of the inclined tube 42 away from the cavity plate 41. The water trough plate 48 is away from the inclined tube 42. One end of the tube 42 is located directly above the arc box 11. Through the arrangement of the above structure, when the plug plate 46 moves away from the cavity plate 41 along the inside of the inclined tube 42, negative pressure is generated inside the inclined tube 42 and the water mist or water droplets adsorbed by the L-shaped cotton block 45 are sucked out of the L-shaped cotton block 45. When the plug plate 46 moves to the position of the trough plate 48, there is no negative pressure inside the inclined tube 42 anymore, and the water mist or water droplets in the L-shaped cotton block 45 sucked out by the inclined tube 42 will flow into the trough plate 48. The trough plate 48 guides the water mist or water droplets to flow into the arc box 11 for collection, so that the L-shaped cotton block 45 can continuously absorb the water mist or water droplets adhered to the surface of the instrument body 1.

[0030] When in use, the remote control module inside the camera device 3 is started through an external controller, and the remote control module will start the camera device 3 to shoot the numerical value of the meter body 1 for meter reading. When the camera device 3 is shooting the numerical value of the meter body 1, if there is dust or dirt on the surface of the meter body 1, the threaded rod 7 is driven to rotate by the forward and reverse motors, and the threaded rod 7 drives the movable plate 6 to slide to one side along the outside of the sliding column 8. The movable plate 6 drives the sticky roller 10 to move along through the fixed rod 9. The sticky roller 10 will adhere and clean the dust or dirt adhered to the surface of the meter body 1, thereby avoiding the problem that the dust or dirt on the surface of the meter body 1 affects the visual recognition ability of the camera device 3 and reduces the accuracy of the meter reading. During the movement of the sticky roller 10, the sticky roller 10 will rotate under the friction between the sticky roller 10 and the meter body 1, and the arc surface of the arc box 11 will scrape the dust or dirt adhered to the surface of the sticky roller 10 into the arc box 11, thereby facilitating the sticky roller 10 to continuously The dust or dirt on the surface of the instrument body 1 is adhered and cleaned; when the sticky roller 10 rotates, it drives the flowering ring 16 to rotate, and the spherical rod of the flowering ring 16 pushes the round block semicircular surface of the round block rod 15 to drive the round block rod 15 to move upward, and the round block rod 15 drives the telescopic end of the elastic telescopic rod 14 to stretch upward, and the round block rod 15 drives the knocking rod 12 away from the arc box 11 through the cross bar 13. When the spherical rod of the flowering ring 16 no longer pushes the round block semicircular surface of the round block rod 15, the elastic force of the elastic telescopic rod 14 Under the action, the telescopic end of the elastic telescopic rod 14 drives the round block rod 15 to reset and move downward, and the round block rod 15 drives the knocking rod 12 through the cross bar 13 to hit the bottom of the inner wall of the arc box 11, and the arc box 11 vibrates, which is conducive to the dust or dirt scraped off the arc surface of the arc box 11 to fall into the arc box 11, avoiding the dust or dirt scraped off the arc surface of the arc box 11 from accumulating between the arc box 11 and the dust-sticking roller 10, resulting in the problem of dust or dirt causing secondary pollution to the dust-sticking roller 10.

[0031] When the movable plate 6 moves, the movable plate 6 drives the cavity plate 41 to move along through the fixed rod 9, and the cavity plate 41 drives the L-shaped cotton block 45 to move along, and the L-shaped cotton block 45 will absorb the water mist or water droplets generated on the surface of the meter body 1 due to humid weather, thereby avoiding the problem that the water mist or water droplets adhere to the surface of the meter body 1 and affect the camera device 3 to take the meter reading; at the same time, when the dust-sticking roller 10 drives the flower ring 16 to rotate, the spherical rod of the flower ring 16 pushes the contact plate 44 to move away from the cavity plate 41, and the contact plate 44 drives the U-shaped slide plate 43 to pull one end of the hinged rod 47 to move along, and the other end of the hinged rod 47 pulls the plug plate 46 along the inside of the inclined tube 42 away from The cavity plate 41 and the inclined tube 42 generate negative pressure inside and suck the water mist or water droplets adsorbed by the L-shaped cotton block 45 out of the L-shaped cotton block 45. When the plug plate 46 moves to the position of the trough plate 48, there is no negative pressure inside the inclined tube 42 any more, and the water mist or water droplets in the L-shaped cotton block 45 sucked out by the inclined tube 42 will flow into the trough plate 48. The trough plate 48 guides the water mist or water droplets to flow into the arc box 11 for collection, so that the L-shaped cotton block 45 can continuously adsorb the water mist or water droplets adhered to the surface of the instrument body 1. When the spherical rod of the opening ring 16 no longer pushes the contact plate 44, the contact plate 44 will be reset by the corresponding spring, and the contact plate 44 drives the plug plate 46 to reset through the U-shaped slide plate 43 and the hinged rod 47.

[0032] See also Figure 1-8 On the basis of the above embodiment, in another embodiment of the present invention, an anti-shielding device 5 is provided above the movable plate 6 .

[0033] The anti-shielding device 5 includes a cleaning brush plate 51, a U-shaped sleeve plate 52, two T-shaped columns 53, and two protrusion plates 54. The cleaning brush plate 51 is fixed to the top of the movable plate 6. The two T-shaped columns 53 are respectively fixed to the two sides of the top of the movable plate 6. The U-shaped sleeve plate 52 is slidably installed on the outside of the two T-shaped columns 53, and the U-shaped sleeve plate 52 is sleeved on the outside of the cleaning brush plate 51. A spring is provided between the U-shaped sleeve plate 52 and the movable plate 6. The two protrusion plates 54 are respectively fixed to the two sides of the inner wall of the upper cover 2. A plurality of semi-arc protrusions are fixed on the top of the protrusion plate 54. The bottoms of the two sides of the U-shaped sleeve plate 52 are semi-arc. The semi-arc protrusions of the protrusion plate 54 are located on the semi-arc motion trajectory of the U-shaped sleeve plate 52. Through the arrangement of the above structure, the cleaning brush plate 51 can brush off the dust adhering to the lens of the camera device 3, thereby avoiding the problem that the dust will block the lens of the camera device 3 and affect the camera device 3 from shooting meter reading. At the same time, through the arrangement of the above structure, the U-shaped sleeve plate 52 straightens the brush part of the cleaning brush plate 51, so that the brush part of the cleaning brush plate 51 is easier to fit the lens of the camera device 3, and then the dust on the surface of the lens of the camera device 3 can be more effectively removed.

[0034] The anti-shielding device 5 also includes two rubber plates 55 and two fur plates 56. The two rubber plates 55 are respectively fixed on the front and rear sides of the movable plate 6, and the two fur plates 56 are respectively embedded in the front and rear sides of the U-shaped sleeve plate 52, and the outer wall of the rubber plate 55 is in contact with the outer wall of the fur plate 56. Through the arrangement of the above structure, the fur plate 56 will rub against the rubber plate 55 and generate static electricity. The static electricity can absorb the dust brushed off by the cleaning brush plate 51, thereby reducing the amount of dust falling on the surface of the instrument body 1, which is beneficial to the dust sticking roller 10 to clean the dust or dirt adhered to the surface of the instrument body 1.

[0035] When in use, when the movable plate 6 moves, it will drive the cleaning brush plate 51 to move along, and the cleaning brush plate 51 will brush off the dust adhering to the lens of the camera device 3, thereby avoiding the problem that the dust will block the lens of the camera device 3 and affect the meter reading of the lens of the camera device 3. At the same time, the movable plate 6 drives the U-shaped sleeve plate 52 to move along through the T-shaped column 53. When the semi-arc shape of the U-shaped sleeve plate 52 moves to the semi-arc protrusion position of the protrusion plate 54, the semi-arc protrusion of the protrusion plate 54 pushes the semi-arc shape of the U-shaped sleeve plate 52 to drive the U-shaped sleeve plate 52 to move upward, and the U-shaped sleeve plate 52 straightens the brush part of the cleaning brush plate 51, so that the brush of the cleaning brush plate 51 The part is easier to fit the lens of the camera device 3, and thus can more effectively remove dust on the surface of the lens of the camera device 3. When the semi-arc protrusion of the protrusion plate 54 no longer pushes the semi-arc shape of the U-shaped sleeve plate 52, the U-shaped sleeve plate 52 will be reset and move downward under the action of the corresponding spring force; in the process of the U-shaped sleeve plate 52 moving up and down, the U-shaped sleeve plate 52 drives the fur plate 56 to move up and down, and the fur plate 56 will rub against the rubber plate 55 and generate static electricity. The static electricity can absorb the dust brushed off by the cleaning brush plate 51, thereby reducing the amount of dust falling on the surface of the instrument body 1, which is beneficial to the dust sticking roller 10 to clean the dust or dirt adhered to the surface of the instrument body 1.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A camera meter reading device for an instrument, comprising an instrument body (1), a top cover (2) fixed to the top of the instrument body (1), a camera device (3) embedded in the top of the top cover (2), and a remote control module for connecting to an external controller arranged inside the camera device (3), characterized in that: A threaded rod (7) is rotatably mounted on one side of the interior of the upper cover (2), and the threaded rod (7) is driven by a forward and reverse motor; a sliding column (8) is fixed on the other side of the interior of the upper cover (2); the exterior of the sliding column (8) is slidably connected to one end of a movable plate (6); the other end of the movable plate (6) is threadedly connected to the exterior of the threaded rod (7); fixed rods (9) are fixed on both sides of the bottom of the movable plate (6); a dust sticking roller (10) is rotatably mounted between the bottoms of the two fixed rods (9), and the dust sticking roller (10) contacts the top of the instrument body (1); an arc box (11) is fixed on the front sides of the two fixed rods (9), and the arc surface of the arc box (11) contacts the outer wall of the dust sticking roller (10); Elastic telescopic rods (14) are fixed on both sides of the inner wall of the arc box (11), round rods (15) are fixed on the tops of the telescopic ends of the two elastic telescopic rods (14), a cross bar (13) is fixed between the bottoms of the two round rods (15), a plurality of knocking rods (12) are evenly and equidistantly fixed on the bottom of the cross bar (13), and the bottoms of the knocking rods (12) are in contact with the bottom of the inner wall of the arc box (11), and flower rings (16) are fixed on both sides of the rotating shaft of the dust-sticking roller (10); The end of the round block rod (15) away from the elastic telescopic rod (14) is arranged in a round block shape, a plurality of spherical rods are fixed to the outside of the flower ring (16), and the round block-shaped semicircular surface of the round block rod (15) is located on the movement trajectory of the spherical rod of the flower ring (16); A water absorbing device (4) is provided at the rear side of the dust sticking roller (10), and the water absorbing device (4) comprises a cavity plate (41), the cavity plate (41) is fixed between the rear sides of the two fixing rods (9), an inclined tube (42) is fixed at the front side of the cavity plate (41), an L-shaped cotton block (45) is fixed inside the cavity plate (41), one end of the L-shaped cotton block (45) is in contact with the top of the instrument body (1), and the other end of the L-shaped cotton block (45) extends to the inside of the inclined tube (42); The water absorbing device (4) further comprises a U-shaped slide plate (43) and a plug plate (46), wherein the U-shaped slide plate (43) is slidably mounted on the top of the arc box (11), and abutment plates (44) are fixed on both sides of the U-shaped slide plate (43), and a spring is provided between the abutment plates (44) and the outer wall of the arc box (11), and the abutment plates (44) are located on the motion trajectory of the spherical rod of the flower ring (16), and the plug plate (46) is slidably mounted inside the inclined tube (42), and a hinged rod (47) is hinged on the side of the plug plate (46) away from the cavity plate (41), and one end of the hinged rod (47) away from the plug plate (46) is hinged on the outside of the U-shaped slide plate (43), and a water tank plate (48) is embedded in the bottom of the inclined tube (42) away from the cavity plate (41).

2. The camera meter reading device for an instrument according to claim 1, characterized in that: An anti-shielding device (5) is arranged above the movable plate (6), and the anti-shielding device (5) comprises a cleaning brush plate (51), a U-shaped sleeve plate (52), two T-shaped columns (53), and two protruding plates (54). The cleaning brush plate (51) is fixed on the top of the movable plate (6), and the two T-shaped columns (53) are respectively fixed on both sides of the top of the movable plate (6). The U-shaped sleeve plate (52) is slidably mounted on the outside of the two T-shaped columns (53), and the U-shaped sleeve plate (52) is sleeved on the outside of the cleaning brush plate (51). A spring is arranged between the U-shaped sleeve plate (52) and the movable plate (6), and the two protruding plates (54) are respectively fixed on both sides of the inner wall of the upper cover (2).

3. The camera meter reading device for an instrument according to claim 2, characterized in that: A plurality of semi-arc protrusions are fixed on the top of the protrusion plate (54), the bottoms of both sides of the U-shaped sleeve plate (52) are arranged in a semi-arc shape, and the semi-arc protrusions of the protrusion plate (54) are located on the semi-arc motion trajectory of the U-shaped sleeve plate (52).

4. The camera meter reading device for an instrument according to claim 3, characterized in that: The anti-shielding device (5) further comprises two rubber plates (55) and two fur plates (56), wherein the two rubber plates (55) are respectively fixed to the front side and the rear side of the movable plate (6), and the two fur plates (56) are respectively embedded in the front side and the rear side of the U-shaped sleeve plate (52), and the outer wall of the rubber plate (55) is in contact with the outer wall of the fur plate (56).

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