CN117404636A - Intelligent street lamp for parking lot based on image processing - Google Patents
Intelligent street lamp for parking lot based on image processing Download PDFInfo
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- CN117404636A CN117404636A CN202311194456.1A CN202311194456A CN117404636A CN 117404636 A CN117404636 A CN 117404636A CN 202311194456 A CN202311194456 A CN 202311194456A CN 117404636 A CN117404636 A CN 117404636A
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- 238000012545 processing Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000000605 extraction Methods 0.000 claims abstract description 21
- 238000007781 pre-processing Methods 0.000 claims abstract description 14
- 239000011521 glass Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 145
- 230000009467 reduction Effects 0.000 claims description 17
- 238000012544 monitoring process Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 230000009194 climbing Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/36—Hoisting or lowering devices, e.g. for maintenance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
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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
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
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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
- H04N23/80—Camera processing pipelines; Components thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
Abstract
The invention provides an intelligent street lamp for a parking lot based on image processing, which comprises a lamp post, a cross rod and a light source, wherein the cross rod is fixedly connected to the upper end of the lamp post, and the light source is arranged on the bottom wall of the cross rod; a first cavity is formed in the lamp post, a glass sheet is inlaid on the side wall of the first cavity, an access hole communicated with the outer wall of the lamp post is formed in the side wall of the first cavity, an access door capable of being opened and closed is arranged on the outer wall of the lamp post, a lifting mechanism and a control mechanism are arranged in the first cavity, the control mechanism is used for controlling the lifting mechanism to move, and a camera is arranged on the lifting mechanism; the camera is internally provided with a shooting module, a frame extraction module and an image preprocessing module which are electrically connected in sequence. The invention can overhaul the camera without climbing the street lamp, and has high safety.
Description
Technical Field
The invention relates to the technical field of street lamps, in particular to an intelligent street lamp for a parking lot based on image processing.
Background
The parking lot is a place for parking a vehicle. The parking lot has a simple parking lot with only parking grids drawn and no management and charging, and also has a charging parking lot with an entrance and exit fence, a parking manager and a timing cashier. The parking lot has open air and indoor, and the open air parking lot needs to throw light on with the help of parking lot street lamp when night, and present parking lot street lamp mostly is equipped with photographic arrangement and carries out real-time supervision to the parking lot, prevents to take place the vehicle and steals the incident.
However, the height of the existing street lamp in the parking lot is high, the photographing device is generally installed at the position above the street lamp in the parking lot, and when a maintainer maintains the photographing device, the maintainer needs to climb above the street lamp by means of a tool, so that the maintenance efficiency is very dangerous and reduced.
Disclosure of Invention
Aiming at the technical problems, the invention aims to provide an intelligent street lamp for a parking lot based on image processing, and the intelligent street lamp is realized by adopting the following technical scheme:
an intelligent street lamp for a parking lot based on image processing comprises a lamp post, a cross rod and a light source, wherein the cross rod is fixedly connected to the upper end of the lamp post, and the light source is arranged on the bottom wall of the cross rod;
a first cavity is formed in the lamp post, a glass sheet is inlaid on the side wall of the first cavity, an access hole communicated with the outer wall of the lamp post is formed in the side wall of the first cavity, an access door capable of being opened and closed is arranged on the outer wall of the lamp post, a lifting mechanism and a control mechanism are arranged in the first cavity, the control mechanism is used for controlling the lifting mechanism to move, and a camera is arranged on the lifting mechanism;
the camera is internally provided with a shooting module, a frame extraction module and an image preprocessing module which are electrically connected in sequence, wherein the shooting module is used for shooting a monitoring area to acquire monitoring video data, the frame extraction module is used for carrying out frame extraction processing on the monitoring video data by adopting a self-adaptive frame number interval to acquire video frames, and the image preprocessing module is used for preprocessing the video frames to acquire preprocessed images.
The lamp post is characterized in that a fifth cavity is formed in the lamp post, a first groove is formed in the top wall of the first cavity, and a third groove is formed in the side wall of the first cavity;
the lifting mechanism comprises a guide wheel, a transmission rope, a photographing device, a first guide rail plate, a second guide rail plate, a first rotating plate, a ball storage box, a guide plate, a bottom plate, a ball passing box and a mass ball;
the first guide rail plate and the second guide rail plate are fixedly connected to the rear wall of the first cavity respectively, the photographing device is connected to the side wall of the first guide rail plate in a sliding manner, a third cavity is formed in the photographing device, the camera is installed in the third cavity, a third channel is formed in the second guide rail plate, the first rotating plate is connected to the inner wall of the third channel in a rotating manner through a first rotating shaft, the top wall of the first rotating plate is connected with the top wall of the third channel through a first elastic piece, the ball storage box is connected to the side wall of the second guide rail plate in a sliding manner, a fourth cavity is formed in the ball storage box, the guide piece is fixedly connected to the top wall of the ball storage box, the bottom plate is connected to the bottom wall of the ball storage box in a rotating manner through a rebound rotating shaft, the mass ball is placed in the fourth cavity, the ball transmission box is connected to the side wall of the third channel in a sliding manner, a fourth groove is formed in the top wall of the ball transmission box, and a guide notch is formed in the side wall of the fourth groove body;
the first cavity is communicated with the front wall of the lamp post through the first channel and the second channel;
the control mechanism comprises a second rotating plate, a second rotating shaft, a second elastic piece, a first transmission rod, a second transmission rod, a third transmission rod, an extension bar, a first wedge block, a fourth transmission rod, a fifth transmission rod, a second wedge block, a third elastic piece, a connecting piece, a guide rail piece, a third rotating shaft, a push plate, a rotating wheel, a fourth elastic piece, a third wedge block, a transmission plate, a fifth elastic piece, a sixth transmission rod, a seventh transmission rod, an eighth transmission rod, a slide plate, a connecting plate, a first pressing plate and a second pressing plate,
the second rotating plate is rotationally connected with the rear wall of the second groove body through a second rotating shaft, the left end of the second rotating plate extends into the third channel, the left end of the second rotating plate is connected with the bottom wall of the third channel through a second elastic piece, the top wall of the second rotating plate is propped against the bottom wall of the first rotating plate, the first transmission rod is slidably connected with the side wall of the second groove body, the second transmission rod is fixedly connected with the side wall of the first transmission rod, the bottom wall of the second transmission rod is propped against the top wall of the second rotating plate, the third transmission rod is fixedly connected with the front wall of the first transmission rod, the lower end of the first transmission rod extends into the second cavity, the first transmission rod is positioned in the second cavity, the extension strip is fixedly connected with the front wall of the bottom plate, the first wedge is fixedly connected with the side wall of the extension strip, the fourth transmission rod is slidably connected with the side wall of the second cavity, the upper end of the fourth transmission rod extends into the first cavity, the fourth transmission rod, the connecting piece and the guide rail piece are fixedly connected with the front wall of the fourth transmission rod respectively, the fifth transmission rod is positioned in the second cavity, the connecting sheet and the guide rail sheet are positioned in the first cavity, the second wedge block is slidably connected to the top wall of the guide rail sheet, the second wedge block is connected with the connecting sheet through a third elastic piece, the push plate is rotationally connected to the rear wall of the first cavity through a third rotating shaft, the rotating wheel is rotationally connected to one end of the push plate, the bottom wall of the push plate is connected with the bottom wall of the first cavity through a fourth elastic piece, the transmission plate is slidably connected to the inner wall of the fifth cavity, a transmission channel is arranged on the transmission plate, the transmission channel comprises a vertical section and an inclined section, the third wedge block is fixedly connected to the side wall of the transmission plate, the third wedge block extends into the first cavity, the rotating wheel is abutted against the bottom wall of the third wedge block, the transmission plate is connected with the side wall of the fifth cavity through a fifth elastic piece, the rear wall of the fifth cavity is slidably connected with a seventh transmission rod, the front wall of the seventh transmission rod is fixedly connected with an eighth transmission rod, the eighth transmission rod is slidably connected to the inner wall of the transmission channel, the lower end of the seventh transmission rod extends into the second cavity, the lower end of the seventh transmission rod is connected with the fourth transmission rod through the sixth transmission rod, the front end of the fifth transmission rod extends to the front of the lamp post through the first channel, and the front end of the third transmission rod extends to the front of the lamp post through the second channel;
the slide sliding connection is in the lamp pole front wall, and first clamp plate rigid coupling is in slide roof, and the second clamp plate diapire passes through connecting plate and slide roof to be connected, and the slide diapire passes through spring and fixed plate to be connected, and the fixed plate rigid coupling is in the lamp pole front wall.
The first cavity is characterized in that the first cavity is fixedly connected with a first elastic buffer plate and a limiting plate, the top wall of the limiting plate is fixedly connected with a second elastic buffer plate, and the top wall of the third groove is fixedly connected with a third elastic buffer plate.
Advantageously, the top wall of the first cavity is fixedly connected with a limiting piece.
Advantageously, the front wall of the lamppost is fixedly connected with a track, and the sliding plate is connected to the track in a sliding manner.
Advantageously, the bottom wall of the third cavity is fixedly connected with a stand, and the camera is mounted on the stand.
Advantageously, the bottom wall of the camera is fixedly connected with two electric inserting pieces, the top wall of the machine base is provided with two electric inserting holes, and the two electric inserting pieces are respectively inserted into the two electric inserting holes.
Advantageously, the top wall of the housing is beveled.
Advantageously, the preprocessing the video frame to obtain a preprocessed image includes:
carrying out graying treatment on the video frame to obtain a gray image;
carrying out noise reduction treatment on the gray level image to obtain a noise reduction image;
and carrying out foreground extraction processing on the noise reduction image to obtain a preprocessed image.
The invention has the following beneficial effects:
according to the invention, the photographing device and the third cavity can be driven to move up and down by moving the second pressing plate, the connecting plate and the first pressing plate left and right, so that the operation is simple and convenient, electric power is not required to be driven, electric power is saved, the street lamp is environment-friendly, the problem that a person is required to climb up the street lamp by an external tool for overhauling a camera on the traditional street lamp is solved, the overhauling risk is reduced, and the overhauling efficiency is improved; through the mutual linkage of the lifting mechanism and the control mechanism, the two mechanisms can be reset after running so as to be convenient for running again next time, and the lifting mechanism is ingenious in design and high in linkage;
the noise reduction image is processed by combining the Ojin method and the watershed algorithm, an intersection of processing results is obtained, and the hole is repaired based on the intersection, so that the continuity of the image is improved.
Drawings
The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
FIG. 1 is a schematic diagram of a smart street lamp for a parking lot based on image processing;
FIG. 2 is an enlarged view of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of the invention at B in FIG. 1;
FIG. 4 is an enlarged view of the drive plate and seventh drive rod of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of the photographing device of FIG. 2 according to the present invention;
FIG. 6 is a left side view of the camera and housing of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic view of the lower end of the outer wall of the lamppost of FIG. 1 according to the invention;
fig. 8 is a top view of the extension bar and first wedge of fig. 3 in accordance with the present invention.
Reference numerals: 1. a lamp post; 2. a cross bar; 3. a light source; 4. a first cavity; 5. a second cavity; 6. a first tank body; 7. a second tank body; 8. a first channel; 9. a second channel; 10. a guide wheel; 11. a transmission rope; 12. a photographing device; 13. a third cavity; 14. a first rail plate; 15. a glass sheet; 16. a second rail plate; 17. a third channel; 18. a first rotating plate; 19. a first rotating shaft; 20. a first elastic member; 21. a second rotating plate; 22. a second rotating shaft; 23. a second elastic member; 24. a first transmission rod; 25. a second transmission rod; 26. a third transmission rod; 27. a limiting piece; 28. a first elastic buffer plate; 29. a ball storage box; 30. a fourth cavity; 31. a guide piece; 32. a bottom plate; 33. an extension strip; 34. a first wedge; 35. a fourth transmission rod; 36. a fifth transmission rod; 37. a second wedge; 38. a third elastic member; 39. a connecting sheet; 40. a guide rail sheet; 41. a limiting plate; 42. a second elastic buffer plate; 43. a third tank; 44. a third elastic buffer plate; 45. a pass box; 46. a fourth tank body; 47. a guide notch; 48. a third rotating shaft; 49. a push plate; 50. a rotating wheel; 51. a fourth elastic member; 52. a third wedge; 53. a drive plate; 531. a transmission channel; 54. a fifth cavity; 55. a fifth elastic member; 56. a sixth transmission rod; 57. a seventh transmission rod; 58. an eighth transmission rod; 59. a mass sphere; 60. a slide plate; 601. a spring; 602. a fixing plate; 61. a connecting plate; 62. a first platen; 63. a second pressing plate; 64. a track; 65. a camera; 66. a base; 67. an electrical insert; 68. an electrical outlet; 69. an access opening; 70. an access door.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected via an intermediary, or connected by communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-8, an intelligent street lamp for a parking lot based on image processing comprises a lamp post 1, a cross rod 2 and a light source 3, wherein the cross rod 2 is fixedly connected to the upper end of the lamp post 1, and the light source 3 is arranged on the bottom wall of the cross rod 2;
a first cavity 4 is formed in the lamp post 1, a glass sheet 15 is inlaid on the side wall of the first cavity 4, an access hole 69 communicated with the outer wall of the lamp post 1 is formed in the side wall of the first cavity 4, an access door 70 capable of being opened and closed is arranged on the outer wall of the lamp post 1, a lifting mechanism and a control mechanism are arranged in the first cavity 4, the control mechanism is used for controlling the lifting mechanism to move, and a camera 65 is arranged on the lifting mechanism;
the camera 65 is internally provided with a shooting module, a frame extraction module and an image preprocessing module which are electrically connected in sequence, the shooting module is used for shooting a monitoring area to obtain monitoring video data, the frame extraction module is used for carrying out frame extraction processing on the monitoring video data by adopting a self-adaptive frame number interval to obtain video frames, and the image preprocessing module is used for preprocessing the video frames to obtain preprocessed images.
Example 1
The camera 65 accessible glass piece 15 monitors the control area, when need overhauling camera 65, and maintainer accessible control mechanism control camera 65 goes up and down along with elevating system to the maintainer can conveniently overhaul camera 65, improves maintenance efficiency, need not climb the street lamp, safe and reliable.
In an alternative embodiment of the present invention, a fifth cavity 54 is further provided in the lamp post 1, a first groove 6 is provided on a top wall of the first cavity 4, and a third groove 43 is provided on a side wall of the first cavity 4;
the lifting mechanism comprises a guide wheel 10, a transmission rope 11, a photographing device 12, a first guide rail plate 14, a second guide rail plate 16, a first rotating plate 18, a ball storage box 29, a guide plate 31, a bottom plate 32, a ball passing box 45 and a mass ball 59;
the guide wheel 10 is rotationally connected to the rear wall of the first cavity 4, the first guide rail plate 14 and the second guide rail plate 16 are respectively fixedly connected to the rear wall of the first cavity 4, the photographing device 12 is slidingly connected to the side wall of the first guide rail plate 14, a third cavity 13 is formed in the photographing device 12, the camera 65 is installed in the third cavity 13, the second guide rail plate 16 is provided with a third channel 17, the first rotating plate 18 is rotationally connected to the inner wall of the third channel 17 through a first rotating shaft 19, the top wall of the first rotating plate 18 is connected to the top wall of the third channel 17 through a first elastic piece 20, the side wall of the ball storage box 29 is slidingly connected to the side wall of the second guide rail plate 16, a fourth cavity 30 is formed in the ball storage box 29, the guide piece 31 is fixedly connected to the top wall of the ball storage box 29, the bottom plate 32 is rotationally connected to the bottom wall of the ball storage box 29 through a rebound rotating shaft, the mass ball 59 is placed in the fourth cavity 30, the ball delivery box 45 is slidingly connected to the side wall of the third channel 43, the top wall of the ball delivery box 45 is provided with a fourth groove 46, and the side wall of the fourth groove 46 is provided with a guide notch 47;
in an alternative embodiment of the invention, the side wall of the first cavity 4 is also provided with a second groove 7, the lamp post 1 is also provided with a second cavity 5, the first cavity 4 is communicated with the front wall of the lamp post 1 through the first channel 8 and the second channel 9, the control mechanism comprises a second rotary plate 21, a second rotary shaft 22, a second elastic piece 23, a first transmission rod 24, a second transmission rod 25, a third transmission rod 26, an extension strip 33, a first wedge 34, a fourth transmission rod 35, a fifth transmission rod 36, a second wedge 37, a third elastic piece 38, a connecting piece 39, a guide rail piece 40, a third rotary shaft 48, a push plate 49, a rotary wheel 50, a fourth elastic piece 51, a third wedge 52, a transmission plate 53, a fifth elastic piece 55, a sixth transmission rod 56, a seventh transmission rod 57, an eighth transmission rod 58, a sliding plate 60, a connecting plate 61, a first pressing plate 62 and a second pressing plate 63,
the second rotating plate 21 is rotatably connected to the rear wall of the second groove body 7 through a second rotating shaft 22, the left end of the second rotating plate 21 extends into the third channel 17, the left end of the second rotating plate 21 is connected with the bottom wall of the third channel 17 through a second elastic piece 23, the top wall of the second rotating plate 21 is propped against the bottom wall of the first rotating plate 18, the first transmission rod 24 is slidably connected to the side wall of the second groove body 7, the second transmission rod 25 is fixedly connected to the side wall of the first transmission rod 24, the bottom wall of the second transmission rod 25 is propped against the top wall of the second rotating plate 21, the third transmission rod 26 is fixedly connected to the front wall of the first transmission rod 24, the lower end of the first transmission rod 24 extends into the second cavity 5, the first transmission rod 24 is positioned in the second cavity 5, the extension rod 33 is fixedly connected to the front wall of the bottom plate 32, the first wedge 34 is fixedly connected to the side wall of the extension rod 33, the fourth transmission rod 35 is slidably connected to the side wall of the second cavity 5, the upper end of the fourth transmission rod 35 extends into the first cavity 4, the fourth transmission rod 35, the connecting piece 39 and the guide rail piece 40 are fixedly connected to the front wall of the fourth transmission rod 35 respectively, the fifth transmission rod 36 is positioned in the second cavity 5, the connecting piece 39 and the guide rail piece 40 are positioned in the first cavity 4, the second wedge block 37 is slidingly connected to the top wall of the guide rail piece 40, the second wedge block 37 is connected with the connecting piece 39 through a third elastic piece 38, the push plate 49 is rotationally connected to the rear wall of the first cavity 4 through a third rotating shaft 48, the rotating wheel 50 is rotationally connected to one end of the push plate 49, the bottom wall of the push plate 49 is connected with the bottom wall of the first cavity 4 through a fourth elastic piece 51, the transmission plate 53 is slidingly connected to the inner wall of the fifth cavity 54, a transmission channel 531 is formed on the transmission plate 53, the transmission channel 531 comprises a vertical section and an inclined section, the third wedge block 52 is fixedly connected to the side wall of the transmission plate 53, the third wedge block 52 extends into the first cavity 4, the rotating wheel 50 is abutted against the bottom wall of the third wedge block 52, the transmission plate 53 is connected with the side wall of the fifth cavity 54 through a fifth elastic piece 55, the rear wall of the fifth cavity 54 is connected with a seventh transmission rod 57 in a sliding manner, the front wall of the seventh transmission rod 57 is fixedly connected with an eighth transmission rod 58, the eighth transmission rod 58 is connected with the inner wall of a transmission channel 531 in a sliding manner, the lower end of the seventh transmission rod 57 extends into the second cavity 5, the lower end of the seventh transmission rod 57 is connected with the fourth transmission rod 35 through a sixth transmission rod 56, the front end of the fifth transmission rod 36 extends to the front of the lamp post 1 through the first channel 8, and the front end of the third transmission rod 26 extends to the front of the lamp post 1 through the second channel 9;
the slide 60 is connected to the front wall of the lamp post 1 in a sliding manner, the first pressing plate 62 is fixedly connected to the top wall of the slide 60, the bottom wall of the second pressing plate 63 is connected with the top wall of the slide 60 through the connecting plate 61, the bottom wall of the slide 60 is connected with the fixing plate 602 through the spring 601, and the fixing plate 602 is fixedly connected to the front wall of the lamp post 1.
According to an alternative embodiment of the present invention, the side wall of the first cavity 4 is fixedly connected with a first elastic buffer plate 28 and a limiting plate 41, the top wall of the limiting plate 41 is fixedly connected with a second elastic buffer plate 42, and the top wall of the third groove 43 is fixedly connected with a third elastic buffer plate 44.
In an alternative embodiment of the present invention, the top wall of the first cavity 4 is fixedly connected with a limiting plate 27.
In an alternative embodiment according to the invention, the front wall of the lamppost 1 is fixedly connected with a rail 64, and the sliding plate 60 is slidably connected to the rail 64.
In an alternative embodiment of the present invention, the base 66 is fixedly connected to the bottom wall of the third cavity 13, and the camera 65 is mounted on the base 66.
In an alternative embodiment of the present invention, two electrical sockets 68 are formed on the top wall of the base 66, and the two electrical sockets 68 are inserted into the two electrical sockets 67 respectively, so that the bottom wall of the camera 65 is fixedly connected with two electrical plugs 67.
In an alternative embodiment of the present invention, the top wall of the housing 66 is beveled.
Embodiment two: in the initial state, as shown in fig. 1, the photographing device 12 is positioned above, the ball storage box 29 is positioned below, the mass ball 59 is positioned in the fourth cavity 30, and the bottom plate 32 supports the mass ball 59.
The camera 65 can monitor the external monitoring area through the glass sheet 15, when the camera 65 fails or needs to be regularly overhauled, the second pressing plate 63 is moved to the left by feet, so that the fifth transmission rod 36 is positioned between the second pressing plate 63 and the first pressing plate 62, the second pressing plate 63 is stepped down, thereby driving the fifth transmission rod 36, the fourth transmission rod 35, the second wedge block 37, the sixth transmission rod 56, the seventh transmission rod 57 and the eighth transmission rod 58 to move downwards, the bottom wall of the second wedge block 37 abuts against the top wall of the first wedge block 34, the second wedge block 37 drives the first wedge block 34 to move downwards, thereby driving the bottom plate 32 to rotate clockwise to incline, the mass sphere 59 rolls into the guide notch 47 of the pass box 45 along the inclined bottom plate 32, and falls into the fourth groove 46 along the inclined plane of the bottom wall of the guide notch 47, at this time, the weight of the photographing device 12 is heavier than the ball box 29, the photographing device 12 moves under the action of self gravity, after the photographing device 12 is propped against the first elastic buffer plate 28, the first elastic buffer plate 28 can slow down the downward movement of the photographing device 12 to cause damage to the photographing device 12, the photographing device 12 pulls the ball storage box 29 to move upwards through the transmission rope 11, the bottom wall of the photographing device 12 and the second elastic buffer plate 42 are propped against and stop moving downwards, the second elastic buffer plate 42 has a buffer function, further the photographing device 12 is prevented from being damaged, a maintenance personnel can open the access door 70, the camera 65 is overhauled through the access hole 69, the camera 65 can be directly taken out for overhauling, after overhauling, the two electric plug-in sheets 67 are aligned to the two electric sockets 68, the electric plug-in sheets 67 can be plugged into the electric plug-in holes 68 to enable a power supply of the street lamp to supply power for the camera 65 through the electric plug-in sheets 67, when the eighth transmission rod 58 moves downwards continuously, the street lamp enters the inclined section after passing through the vertical section of the transmission channel 531, thereby driving the transmission plate 53 and the third wedge block 52 to move rightwards, after the rotating wheel 50 loses the support limit of the third wedge block 52, the push plate 49 and the rotating wheel 50 rotate rapidly anticlockwise around the third rotating shaft 48 under the elastic action of the fourth elastic piece 51, so that the push plate 49 collides with the ball transfer box 45 to push the ball transfer box 45 upwards, the ball transfer box 45 moves rapidly upwards to prop against the third elastic buffer plate 44 and rebound to fall, the mass sphere 59 in the fourth groove 46 can be sprung up, moves upwards along the right wall of the second guide rail plate 16 and the right wall of the first cavity 4, falls to the top wall of the first rotating plate 18 after entering the first groove 6, the second pressing plate 63 is released by feet, the rebound rotating shaft drives the bottom plate 32 and the first wedge block 34 to rotate anticlockwise, and accordingly the second wedge block 37, the fourth transmission rod 35 and the second pressing plate 63 are driven to move upwards to reset.
After the maintenance is finished, the second pressing plate 63 is moved to the right by a foot, so that the third transmission rod 26 is positioned between the second pressing plate 63 and the first pressing plate 62, the second pressing plate 63 is stepped down, the third transmission rod 26, the first transmission rod 24 and the second transmission rod 25 are driven to move downwards, the second rotating plate 21 is driven to rotate clockwise around the second rotating shaft 22, the second rotating plate 21 drives the first rotating plate 18 to rotate anticlockwise around the first rotating shaft 19, the mass ball 59 on the top wall of the first rotating plate 18 can fall into the fourth cavity 30, the weight of the ball storage box 29 is heavier than that of the photographing device 12, the ball storage box 29 moves downwards, the photographing device 12 is driven to move upwards for resetting through the transmission rope 11, so that the camera 65 can monitor a monitoring area through the glass sheet 15, the first wedge 34 can push the second wedge 37 to move leftwards against the elastic force of the third elastic piece 38 when the first wedge 34 moves to the lower side of the second wedge 37, the second wedge 37 moves rightwards, so that the second wedge 37 drives the bottom plate 32 to move anticlockwise around the first rotating shaft 19, the first rotating plate 18 is released, the first rotating plate 18 is reset under the elastic piece 20, the reset elastic piece 21 is driven by the second wedge 37, and the second elastic piece 20 is reset under the action of the reset elastic piece 21, the first rotating plate 21, and the second rotating plate is driven by the second elastic piece 23, and the reset piece is driven by the second elastic piece 21, and the reset piece is driven by the second rotating plate 21.
According to the embodiment, the photographing device 12 and the third cavity 13 can be driven to move up and down by moving the second pressing plate 63, the connecting plate 61 and the first pressing plate 62 left and right, so that the operation is simple and convenient, electric driving is not needed, electric power is saved, the environment is protected, the problem that a person is needed to climb up the street lamp by an external tool for overhauling a camera on a traditional street lamp is solved, the overhauling risk is reduced, and the overhauling efficiency is improved; through elevating system and control mechanism's linkage each other, can make two mechanisms operation back can reset to the operation again next time, design benefit, the linkage is high.
In an optional embodiment of the present invention, the preprocessing the video frame to obtain a preprocessed image includes:
carrying out graying treatment on the video frame to obtain a gray image;
carrying out noise reduction treatment on the gray level image to obtain a noise reduction image;
and carrying out foreground extraction processing on the noise reduction image to obtain a preprocessed image.
Example III
In the camera 65, the shooting module is used for shooting a monitoring area to obtain monitoring video data, the obtained monitoring video data is transmitted to the frame extraction module, the frame extraction module performs frame extraction processing on the monitoring video data by adopting a self-adaptive frame number interval to obtain video frames, the image preprocessing module performs graying processing on the video frames by adopting the graying module after obtaining the video frames to obtain gray images, the noise reduction module performs noise reduction processing on the gray images to obtain noise reduction images, and the foreground extraction module performs foreground extraction processing on the noise reduction images to obtain preprocessed images;
the foreground extraction module performs foreground extraction processing on the noise reduction image by using an Ojin method to obtain a set rdSet of foreground pixel points, performs foreground extraction processing on the noise reduction image by using a watershed algorithm to obtain a set sdSet of foreground pixel points, and finally obtains an intersection tdSet of the rdSet and the sdSet, takes edge pixel points in the tdSet as seed pixel points, and performs image growth processing to obtain a preprocessed image.
The noise reduction image is processed by combining the Ojin method and the watershed algorithm, an intersection of processing results is obtained, and the hole is repaired based on the intersection, so that the continuity of the image is improved.
The components, modules, mechanisms and devices of the invention, which do not describe the structure in detail, are all common standard components or components known to those skilled in the art, and the structure and principle thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. The intelligent street lamp for the parking lot based on image processing is characterized by comprising a lamp post (1), a cross rod (2) and a light source (3), wherein the cross rod (2) is fixedly connected to the upper end of the lamp post (1), and the light source (3) is arranged on the bottom wall of the cross rod (2);
a first cavity (4) is formed in the lamp post (1), a glass sheet (15) is inlaid on the side wall of the first cavity (4), an access hole (69) communicated with the outer wall of the lamp post (1) is formed in the side wall of the first cavity (4), an access door (70) capable of being opened and closed is arranged on the outer wall of the lamp post (1), a lifting mechanism and a control mechanism are arranged in the first cavity (4), the control mechanism is used for controlling the movement of the lifting mechanism, and a camera (65) is arranged on the lifting mechanism;
the camera (65) is internally provided with a shooting module, a frame extraction module and an image preprocessing module which are electrically connected in sequence, the shooting module is used for shooting a monitoring area to acquire monitoring video data, the frame extraction module is used for carrying out frame extraction processing on the monitoring video data by adopting a self-adaptive frame number interval to acquire video frames, and the image preprocessing module is used for preprocessing the video frames to acquire preprocessed images.
2. The intelligent street lamp for the parking lot based on image processing according to claim 1, wherein a fifth cavity (54) is further formed in the lamp post (1), a first groove (6) is formed in the top wall of the first cavity (4), and a third groove (43) is formed in the side wall of the first cavity (4);
the lifting mechanism comprises a guide wheel (10), a transmission rope (11), a photographing device (12), a first guide rail plate (14), a second guide rail plate (16), a first rotating plate (18), a ball storage box (29), a guide plate (31), a bottom plate (32), a ball passing box (45) and a mass ball (59);
the leading wheel (10) rotate and connect in first cavity (4) back wall, first guide rail board (14) and second guide rail board (16) rigid coupling respectively in first cavity (4) back wall, photographic arrangement (12) sliding connection in first guide rail board (14) lateral wall, third cavity (13) have been seted up in photographic arrangement (12), camera (65) are installed in third cavity (13), have seted up third passageway (17) on second guide rail board (16), first rotating plate (18) rotate through first pivot (19) and connect in third passageway (17) inner wall, first rotating plate (18) roof is connected through first elastic component (20) and third passageway (17) roof, and ball case (29) sliding connection in second guide rail board (16) lateral wall, have seted up fourth cavity (30) on ball case (29), guide vane (31) rigid coupling in ball case (29) roof, bottom plate (32) are connected in ball case (29) diapire through the rebound rotation, ball body (45) mass place in fourth cavity (45) lateral wall (45), ball case (45) are connected in fourth groove (46), ball case (45) lateral wall (45).
3. The intelligent street lamp for the parking lot based on image processing according to claim 2, wherein the side wall of the first cavity (4) is further provided with a second groove body (7), the lamp post (1) is further internally provided with a second cavity (5), the first cavity (4) is communicated with the front wall of the lamp post (1) through a first channel (8) and a second channel (9), the control mechanism comprises a second rotating plate (21), a second rotating shaft (22), a second elastic piece (23), a first transmission rod (24), a second transmission rod (25), a third transmission rod (26), an extension strip (33), a first wedge block (34), a fourth transmission rod (35), a fifth transmission rod (36), a second wedge block (37), a third elastic piece (38), a connecting piece (39), a guide rail piece (40), a third rotating shaft (48), a push plate (49), a rotating wheel (50), a fourth elastic piece (51), a third wedge block (52), a transmission plate (53), a fifth elastic piece (55), a sixth transmission rod (56), a seventh transmission rod (57), a eighth transmission rod (62), a first compression plate (61) and a compression plate (60),
the second rotating plate (21) is rotationally connected to the rear wall of the second groove body (7) through a second rotating shaft (22), the left end of the second rotating plate (21) extends into the third channel (17), the left end of the second rotating plate (21) is connected with the bottom wall of the third channel (17) through a second elastic piece (23), the top wall of the second rotating plate (21) is propped against the bottom wall of the first rotating plate (18), the first transmission rod (24) is slidably connected to the side wall of the second groove body (7), the second transmission rod (25) is fixedly connected to the side wall of the first transmission rod (24), the bottom wall of the second transmission rod (25) is propped against the top wall of the second rotating plate (21), the third transmission rod (26) is fixedly connected to the front wall of the first transmission rod (24), the lower end of the first transmission rod (24) extends into the second cavity (5), the first transmission rod (24) is positioned in the second cavity (5), the extension strip (33) is fixedly connected to the front wall of the bottom plate (32), the first wedge block (34) is fixedly connected to the side wall of the fourth transmission rod (35) and the fourth transmission rod (35) is fixedly connected to the front wall of the fourth connection piece (35) which is fixedly connected to the front wall of the fourth transmission rod (35) and the fourth connection piece (35) which is fixedly connected to the front wall of the fourth transmission rod (35), the connecting piece (39) and the guide rail piece (40) are positioned in the first cavity (4), the second wedge block (37) is slidably connected to the top wall of the guide rail piece (40), the second wedge block (37) is connected with the connecting piece (39) through a third elastic piece (38), the push plate (49) is rotatably connected to the rear wall of the first cavity (4) through a third rotating shaft (48), the rotating wheel (50) is rotatably connected to one end of the push plate (49), the bottom wall of the push plate (49) is connected with the bottom wall of the first cavity (4) through a fourth elastic piece (51), the transmission plate (53) is slidably connected to the inner wall of a fifth cavity (54), a transmission channel (531) is formed in the transmission plate (53), the transmission channel (531) comprises a vertical section and an inclined section, the third wedge block (52) is fixedly connected to the side wall of the transmission plate (53), the third wedge block (52) extends into the first cavity (4), the rotating wheel (50) is abutted against the bottom wall of the third wedge block (52), the transmission plate (53) is rotatably connected with the side wall of the fifth cavity (54) through a fifth elastic piece (55), the fifth cavity (54) is fixedly connected with the front wall (57) of the transmission rod (58), the seventh transmission rod (58) is fixedly connected with the transmission rod (57), the lower end of a seventh transmission rod (57) extends into the second cavity (5), the lower end of the seventh transmission rod (57) is connected with a fourth transmission rod (35) through a sixth transmission rod (56), the front end of a fifth transmission rod (36) extends to the front of the lamp post (1) through a first channel (8), and the front end of a third transmission rod (26) extends to the front of the lamp post (1) through a second channel (9);
the slide (60) sliding connection is in lamp pole (1) front wall, and first clamp plate (62) rigid coupling is in slide (60) roof, and second clamp plate (63) diapire is connected through connecting plate (61) and slide (60) roof, and slide (60) diapire is connected through spring (601) and fixed plate (602), and fixed plate (602) rigid coupling is in lamp pole (1) front wall.
4. The intelligent street lamp for the parking lot based on image processing according to claim 3, wherein a first elastic buffer plate (28) and a limiting plate (41) are fixedly connected to the side wall of the first cavity (4), a second elastic buffer plate (42) is fixedly connected to the top wall of the limiting plate (41), and a third elastic buffer plate (44) is fixedly connected to the top wall of the third groove body (43).
5. The intelligent street lamp for the parking lot based on the image processing according to claim 4, wherein the intelligent street lamp for the parking lot based on the image processing according to claim 1 is characterized in that a limiting piece (27) is fixedly connected to the top wall of the first cavity (4).
6. The intelligent street lamp for the parking lot based on image processing according to claim 5, wherein a track (64) is fixedly connected to the front wall of the lamp post (1), and the sliding plate (60) is connected to the track (64) in a sliding manner.
7. The intelligent street lamp for the parking lot based on image processing according to claim 6, wherein a base (66) is fixedly connected to the bottom wall of the third cavity (13), and the camera (65) is installed on the base (66).
8. The intelligent street lamp for the parking lot based on image processing according to claim 7, wherein two electric inserting pieces (67) are fixedly connected to the bottom wall of the camera (65), two electric inserting holes (68) are formed in the top wall of the base (66), and the two electric inserting pieces (67) are inserted into the two electric inserting holes (68) respectively.
9. The intelligent street lamp for a parking lot based on image processing according to claim 8, wherein the top wall of the base (66) is in a slope shape.
10. The intelligent street lamp for a parking lot based on image processing according to any one of claims 1 to 9, wherein the preprocessing of the video frame to obtain the preprocessed image includes:
carrying out graying treatment on the video frame to obtain a gray image;
carrying out noise reduction treatment on the gray level image to obtain a noise reduction image;
and carrying out foreground extraction processing on the noise reduction image to obtain a preprocessed image.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311194456.1A CN117404636A (en) | 2023-09-15 | 2023-09-15 | Intelligent street lamp for parking lot based on image processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311194456.1A CN117404636A (en) | 2023-09-15 | 2023-09-15 | Intelligent street lamp for parking lot based on image processing |
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| CN210567996U (en) * | 2019-09-26 | 2020-05-19 | 天津融汇微电子技术有限公司 | Multi-functional wisdom street lamp |
| CN212377877U (en) * | 2020-06-10 | 2021-01-19 | 江苏九阳太阳能科技有限公司 | Wisdom city street lamp |
| CN212909810U (en) * | 2020-08-31 | 2021-04-06 | 海南壹瑞德网络科技有限公司 | Video monitoring device for weak current engineering |
| CN213810407U (en) * | 2021-01-21 | 2021-07-27 | 福建零点光电有限公司 | Multi-functional wisdom street lamp holder |
| CN115065798A (en) * | 2022-08-18 | 2022-09-16 | 广州智算信息技术有限公司 | Big data-based video analysis monitoring system |
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- 2023-09-15 CN CN202311194456.1A patent/CN117404636A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210567996U (en) * | 2019-09-26 | 2020-05-19 | 天津融汇微电子技术有限公司 | Multi-functional wisdom street lamp |
| CN212377877U (en) * | 2020-06-10 | 2021-01-19 | 江苏九阳太阳能科技有限公司 | Wisdom city street lamp |
| CN212909810U (en) * | 2020-08-31 | 2021-04-06 | 海南壹瑞德网络科技有限公司 | Video monitoring device for weak current engineering |
| CN213810407U (en) * | 2021-01-21 | 2021-07-27 | 福建零点光电有限公司 | Multi-functional wisdom street lamp holder |
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