CN114941773B - Graphic analysis device based on computer intelligent vision - Google Patents
Graphic analysis device based on computer intelligent vision Download PDFInfo
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- CN114941773B CN114941773B CN202210548056.5A CN202210548056A CN114941773B CN 114941773 B CN114941773 B CN 114941773B CN 202210548056 A CN202210548056 A CN 202210548056A CN 114941773 B CN114941773 B CN 114941773B
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- 230000004438 eyesight Effects 0.000 title claims abstract description 26
- 230000000670 limiting effect Effects 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 238000013461 design Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 4
- 241000282414 Homo sapiens Species 0.000 description 6
- 238000013473 artificial intelligence Methods 0.000 description 5
- 210000000887 face Anatomy 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 210000003128 head Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000012876 topography Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013135 deep learning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000016776 visual perception Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Accessories Of Cameras (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a graphic analysis device based on computer intelligent vision, which comprises a cabinet, and further comprises a swinging mechanism, a leveling mechanism, a linkage mechanism, an automatic opening and closing mechanism, a screw rod sliding table, a camera, an electric push rod, a protective cover, a sliding plate and a sliding rail, wherein the right side of the cabinet is provided with a mounting groove. According to the invention, by arranging the swing motor, the electric push rod, the first cam, the second cam, the limiting clamp plate, the limiting block, the leveling water tank and the swing rod, the camera can be extended out to swing up and down by a certain angle, no capturing dead angle exists, the face of a user can be better captured, and the limiting block can be limited and leveled through the limiting clamp plate when the device is suitable for people with all heights, so that even if the device is placed outdoors on uneven terrains, the camera can be ensured to be horizontally opposite to the face of the user, the face recognition efficiency is greatly improved, all people are popularized in a real sense, and the device is more convenient to use.
Description
Technical Field
The invention relates to the technical field of computer vision, in particular to a graphic analysis device based on computer intelligent vision.
Background
With the rapid development of deep learning, computer vision has become the most important technology in the field of artificial intelligence. Computer vision is considered an important branch of artificial intelligence, which is equivalent to the gate of artificial intelligence. Computer vision refers to machine vision that uses a camera and a computer to simulate human vision to identify, track, measure and the like targets, and further performs graphic processing through identification and analysis, so that the computer processing becomes an image more suitable for human eyes to observe or transmit to an instrument to detect. This technique plays a great role in creating artificial intelligence systems that can obtain "information" from images or multidimensional data.
In short, human vision is realized by using a computer, and the perception, recognition and understanding of the three-dimensional scene of the objective world are realized. Machines are capable of performing tasks and specific functions requiring human intelligence, mostly by means of computer vision in computer systems, such as visual perception, image recognition, face recognition, human recognition, object localization, etc. In recent years, in order to make computers more human-like, recognize objects, learn deeply, computer vision technology methods and applications are rapidly developing, and the global computer vision market is rapidly rising. Along with the rise in temperature of the artificial intelligence industry, the computer vision industry is also accelerating expansion.
Face recognition is the most hot face recognition technology in many computer intelligent vision applications, so that the machine is more widely applied in the aspects of building a smart city, a safe city and the like than human beings in the face recognition capability. However, in a practical application scenario, the camera may not capture a clear face in any case. Furthermore, in actual scenes, one camera often cannot cover all areas, and there is generally no overlap between multiple cameras. And because the trend of 'new retail' is more obvious, the popularization of online payment is up to old people and down to children at present, a very standardized problem is derived from the wide situation of applicable people, the height gap for different people is larger, and the actual device camera similar to new retail is fixed at a position, so that children and old people with lower heights can not recognize faces, people with higher heights can use the device camera but are very inconvenient, the situation that the camera is fixed also has defects in capturing faces, people can capture faces only by far, people can operate keys on a machine, and thus users need to capture faces far and have trouble to operate keys close to the machine.
Disclosure of Invention
The invention aims to provide a graphic analysis device based on computer intelligent vision to solve the problems that people with different heights cannot adapt to the background technology and the use is inconvenient.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a graphic analysis device based on computer intelligence vision, includes the rack, still includes swing mechanism, levelling mechanism, link gear, automatic mechanism, lead screw slip table, camera, electric putter, safety cover, sliding plate and slide rail the rack right side is provided with the mounting groove, the lead screw slip table sets up in the mounting groove, electric putter slides and sets up in the mounting groove, and electric putter's output shaft tip and the slider fixed connection of lead screw slip table, swing mechanism sets up one side at the slider of lead screw slip table, the camera sets up in the middle part of swing mechanism, levelling mechanism sets up in swing mechanism one side, link gear sets up one side at levelling mechanism, the sliding plate sets up the lateral wall at the mounting groove, the safety cover sets up the top at automatic mechanism that opens and shuts.
Preferably, the swing mechanism comprises a U-shaped rod, a swing rod, a connecting block, a first cam, a second cam and a swing motor, wherein the U-shaped rod is fixedly arranged on the side wall of a sliding block of the screw rod sliding table, the swing rod is rotationally arranged in the middle of the U-shaped rod, the connecting block is fixedly arranged in the middle of the swing rod, the connecting block is fixedly connected with the camera, the first cam is arranged at one end of the swing rod, the swing motor is arranged at one end of the U-shaped rod, and the second cam is arranged on an output shaft of the swing motor.
Preferably, the leveling mechanism comprises a limiting block, a leveling water tank, a horizontal rod and a limiting clamp plate, wherein the limiting block is arranged at one end of the swinging rod, the leveling water tank is fixedly arranged on the side wall of the sliding plate, the horizontal rod is rotatably arranged inside the leveling water tank, and the limiting clamp plate is arranged on one side of the horizontal rod.
Preferably, the linkage mechanism comprises a linkage plate, a first L-shaped rack, a linkage rack, a sliding frame and a linkage gear, wherein the linkage plate is arranged on an output shaft of the electric push rod, the first L-shaped rack is arranged on one side of the linkage plate, the linkage gear is arranged on the side wall of the sliding plate, the sliding frame is arranged on the side wall of the sliding plate in a sliding manner, the linkage rack is arranged on the side wall of the sliding plate in a sliding manner, and the linkage rack is fixedly connected with the bottom of the sliding frame; the first L-shaped rack is meshed with the linkage gear, and is positioned below the linkage gear; the linkage rack is meshed with the linkage gear, and the linkage rack is positioned above the linkage gear.
Preferably, the automatic opening and closing mechanism comprises two second L-shaped racks, two connecting shafts, an opening and closing door, two opening and closing gears and two opening and closing racks, wherein the opening and closing door is arranged on a sliding rail in a sliding way, the two opening and closing racks are respectively and fixedly arranged at the top of the opening and closing door, the two connecting shafts are arranged at the top of the inner wall of a protective cover, the two opening and closing gears are respectively arranged at the end parts of the two connecting shafts, the two second L-shaped racks are fixedly arranged at the top of a U-shaped rod, and the second L-shaped racks are telescopic rods; the second L-shaped rack is meshed with the upper part of the opening and closing gear, and the opening and closing rack is meshed with the lower part of the opening and closing gear.
Preferably, the leveling water tank is of cylindrical design and contains half the volume of water inside.
Preferably, two pulleys are arranged at the bottom of the opening and closing door, and the two pulleys are arranged in the sliding rail in a sliding way.
Preferably, the limiting clamp plate is in an I shape, and two sides of the limiting clamp plate are provided with openings which are gradually reduced from outside to inside.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the swing motor is arranged to rotate forward for one circle to drive the second cam to rotate anticlockwise, the second cam is abutted against the first cam to drive the swing rod to rotate clockwise for a certain angle, the swing rod drives the camera to swing clockwise, then the second cam continues to rotate and breaks away from the abutment with the first cam, the camera is influenced by gravity to drive the swing rod to rotate anticlockwise, the swing is one-time swing, when the swing type face-lifting device is used, people with different heights can be prevented from being caught by the camera according to multiple conditions, after the approximate position of the people is caught, the screw rod sliding table is driven to work through computer intelligent vision, the U-shaped rod is driven to move to the position of the caught face of a user, so that the camera has no dead angle, the face of the user can be better caught, the recognition range is increased while the swing type face-lifting device is applicable to people with all heights, and all people are popularized in the true sense.
(2) According to the invention, the linkage plate is driven to synchronously move by extending the output shaft of the electric push rod, and drives the first L-shaped rack to synchronously move towards the outside of the mounting groove, and the first L-shaped rack is meshed with the linkage teeth 5, so that the linkage rack drives the sliding frame to move towards the mounting groove, and the sliding frame drives the leveling water tank and the limiting clamp plate to move towards the mounting groove, thereby eliminating the angle fixation of the camera, and the same need only need to retract a distance when the camera is locked, thereby realizing that even if the machine is placed outdoors in uneven terrains, the camera can always face horizontally, and simultaneously preventing the problem of difficulty in face recognition caused by topography outdoors.
(3) According to the invention, the two second L-shaped racks are driven to move outwards of the mounting groove by extending the output shaft of the electric push rod, so that the opening and closing gear meshed with the second L-shaped racks is driven to rotate, and the opening and closing gear rotates to drive the two opening and closing racks to move towards two sides respectively, so that the opening and closing door is opened while the camera extends, the camera can be prevented from being blocked in view angle, the mounting groove can be retracted to close the opening and closing door for protection while the camera is prevented from being blocked, the camera is prevented from being exposed outdoors for a long time, and the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic overall sectional view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic diagram of a swing mechanism according to the present invention;
FIG. 4 is a schematic view of a first orientation of the leveling mechanism of the present invention;
FIG. 5 is a schematic view of a second orientation of the leveling mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the automatic opening and closing mechanism and the linkage mechanism of the present invention;
FIG. 7 is a schematic view of a part of the structure of the present invention.
In the figure: 1. a cabinet; 2. a swinging mechanism; 21. a U-shaped rod; 22. a swinging rod; 23. a connecting block; 24. a first cam; 25. a second cam; 26. a swing motor; 3. a leveling mechanism; 31. a limiting block; 32. leveling the water tank; 33. a horizontal bar; 34. limiting clamping plates; 4. a linkage mechanism; 41. a linkage plate; 42. a first L-shaped rack; 43. a linkage rack; 44. a carriage; 45. a linkage gear; 5. an automatic opening and closing mechanism; 51. a second L-shaped rack; 52. a connecting shaft; 53. an opening/closing door; 54. an opening and closing gear; 55. a rack is opened and closed; 6. a screw rod sliding table; 7. a camera; 8. an electric push rod; 9. a protective cover; 10. a sliding plate; 11. a slide rail; 12. a pulley; 13. and a mounting groove.
Description of the embodiments
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.
Referring to fig. 1-7, an embodiment of the present invention is provided: the utility model provides a graphic analysis device based on computer intelligence vision, includes rack 1, still includes swing mechanism 2, levelling mechanism 3, link gear 4, automatic mechanism 5, lead screw slip table 6, camera 7, electric putter 8, safety cover 9, sliding plate 10 and slide rail 11 that opens and shuts, rack 1 right side is provided with mounting groove 13, lead screw slip table 6 sets up in mounting groove 13, electric putter 8 slides and sets up in mounting groove 13, and electric putter 8's output shaft tip and lead screw slip table 6's slider fixed connection, swing mechanism 2 sets up in lead screw slip table 6's one side, camera 7 sets up in swing mechanism 2's middle part, levelling mechanism 3 sets up in swing mechanism 2 one side, link gear 4 sets up in one side of levelling mechanism 3, sliding plate 10 sets up the lateral wall at mounting groove 13, safety cover 9 sets up in automatic mechanism 5's top that opens and shuts. According to the method, firstly, the output shaft of the electric push rod 8 stretches out to push the swinging mechanism 2 to move outwards towards the mounting groove 13, meanwhile, the automatic opening and closing mechanism 5 stretches out to drive the linkage mechanism 4 to move along the sliding rail 11, the linkage mechanism 4 drives the leveling mechanism 3 to move inwards towards the mounting groove 13, limiting effect on the swinging mechanism 2 is eliminated, then the swinging mechanism 2 works to drive the camera 7 to swing up and down, the situation that faces with different heights cannot be captured by the camera 7 is avoided, after face capture is completed at the approximate position, the lead screw sliding table 6 is driven to work through computer intelligent vision, the sliding block of the lead screw sliding table 6 drives the swinging mechanism 2, the sliding plate 10, the electric push rod 8, the linkage mechanism 4 and the leveling mechanism 3 to synchronously move along with the sliding rail 11, then the output shaft of the electric push rod 8 contracts for a distance, the linkage mechanism 4 is synchronously driven to move outwards towards the mounting groove 13, the leveling mechanism 3 is driven to move outwards towards the mounting groove 13, the swinging mechanism 2 is limited by the leveling mechanism 3, the camera 7 is kept level, face capture of people is better, people face capture is enabled to have short face capture, people face capture is enabled to be more convenient, people can always have high and have high popularization effect, and people can use the people more conveniently and have the same topography as people.
Specifically, the swing mechanism 2 includes a U-shaped rod 21, a swing rod 22, a connecting block 23, a first cam 24, a second cam 25 and a swing motor 26, the U-shaped rod 21 is fixedly arranged on the side wall of the sliding block of the screw sliding table 6, the swing rod 22 is rotatably arranged in the middle of the U-shaped rod 21, the connecting block 23 is fixedly arranged in the middle of the swing rod 22, the connecting block 23 is fixedly connected with the camera 7, the first cam 24 is arranged at one end of the swing rod 22, the swing motor 26 is arranged at one end of the U-shaped rod 21, and the second cam 25 is arranged on the output shaft of the swing motor 26. The second cam 25 is driven to rotate anticlockwise through the forward rotation of the swing motor 26 for one circle, the second cam 25 is abutted against the first cam 24 to drive the swing rod 22 to rotate clockwise by a certain angle, the swing rod 22 drives the camera 7 to swing clockwise, then the second cam 25 continues to rotate and breaks away from the abutting with the first cam 24, the camera 7 is influenced by gravity to drive the swing rod 22 to rotate anticlockwise, the swing is one-time swing, and the approximate position of a face can be better captured according to more swings in use, so that the next step of adjustment is convenient.
Specifically, the leveling mechanism 3 includes a stopper 31, a leveling water tank 32, a horizontal rod 33 and a limiting clamp plate 34, the stopper 31 is disposed at one end of the swinging rod 22, the leveling water tank 32 is fixedly disposed on a side wall of the sliding plate 10, the horizontal rod 33 is rotatably disposed inside the leveling water tank 32, and the limiting clamp plate 34 is disposed on one side of the horizontal rod 33. The leveling water tank 32 is filled with half capacity water, through around the circular pivoted horizon bar 33 of leveling water tank 32, because the factor of buoyancy of water makes horizon bar 33 remain level with the horizontal plane all the time, then carries out spacingly through spacing splint 34 to stopper 31 to leveling and spacing to camera 7, there is the outdoor to the very big part of actual machine, and outdoor ground often has the condition of unevenness, has the certain degree of difficulty to the face identification time, has on the surface the face identification failure or the longer condition emergence of recognition time, has promoted the face identification efficiency of outdoor machine.
Specifically, the linkage mechanism 4 includes a linkage plate 41, a first L-shaped rack 42, a linkage rack 43, a sliding rack 44 and a linkage gear 45, wherein the linkage plate 41 is disposed on an output shaft of the electric push rod 8, the first L-shaped rack 42 is disposed on one side of the linkage plate 41, the linkage gear 45 is disposed on a side wall of the sliding plate 10, the sliding rack 44 is slidably disposed on a side wall of the sliding plate 10, the linkage rack 43 is slidably disposed on a side wall of the sliding plate 10, and the linkage rack 43 is fixedly connected with a bottom of the sliding rack 44; the first L-shaped rack 42 is meshed with the linkage gear 45, and the first L-shaped rack 42 is positioned below the linkage gear 45; the linkage rack 43 is meshed with the linkage gear 45, and the linkage rack 43 is positioned above the linkage gear 45. The output shaft of the electric push rod 8 stretches out to drive the linkage plate 41 to synchronously move, the linkage plate 41 drives the first L-shaped rack 42 to synchronously move towards the outside of the mounting groove 13, and as the first L-shaped rack 42 is meshed with the linkage gear 45, the linkage rack 43 drives the sliding frame 44 to move towards the inside of the mounting groove 13, and the sliding frame 44 drives the leveling water tank 32 and the limiting clamp plate 34 to move towards the inside of the mounting groove 13, so that the angle fixation of the camera 7 is relieved, the angle locking and unlocking of the camera 7 are realized without an additional power source, the energy consumption is reduced, the energy is saved, the environment is protected, and the national call is responded.
Specifically, the automatic opening and closing mechanism 5 includes two second L-shaped racks 51, two connecting shafts 52, an opening and closing door 53, two opening and closing gears 54 and two opening and closing racks 55, the opening and closing door 53 slides and sets up on the slide rail 11, two the opening and closing racks 55 are fixed respectively and are set up at the top of the opening and closing door 53, two the connecting shafts 52 set up at the inner wall top of the protection cover 9, two the opening and closing gears 54 are set up respectively at the tip of two connecting shafts 52, two the fixed setting of second L-shaped racks 51 is at the top of U-shaped pole 21, and second L-shaped racks 51 are the telescopic link, the second L-shaped racks 51 mesh with the upper portion of opening and closing gears 54, the opening and closing racks 55 mesh with the lower part of opening and closing gears 54, electric putter 8 output shaft stretches out and drives two L-shaped racks to move outwards towards mounting groove 13 to drive the opening and closing gears 54 that mesh with it, and the opening and closing gears 54 rotates and drives two opening and closing racks 55 to move towards both sides respectively, thereby make opening and closing doors 53 open, be convenient for the head 7 to stretch out, prevent that the head 7 from catching the outside pollution, and the inside the camera can be guaranteed when the head 7 is not used to catch the outside, the dead angle is not used for the camera.
In particular, the leveling water tank 32 is of cylindrical design and contains half the volume of water therein.
Specifically, two pulleys 12 are disposed at the bottom of the opening and closing door 53, and the two pulleys 12 are slidably disposed in the slide rail 11.
Specifically, the limiting clamp plate 34 is in an "i" shape, and two sides of the limiting clamp plate 34 are provided with openings that gradually shrink from outside to inside, the limiting plate is inserted into the limiting clamp plate 34 from the openings, and the openings that gradually shrink from outside to inside are convenient for adjusting the angle of the limiting block 31.
Working principle: firstly, the output shaft of the electric push rod 8 stretches out to push the U-shaped rod 21 to move outwards towards the mounting groove 13, meanwhile, the automatic opening and closing mechanism 5 is opened towards two sides along the sliding rail 11, the output shaft of the electric push rod 8 stretches out to drive the two second L-shaped racks 51 to move outwards towards the mounting groove 13, so as to drive the opening and closing gears 54 meshed with the two second L-shaped racks 51 to rotate, the opening and closing gears 54 rotate to drive the two opening and closing racks 55 to move towards two sides respectively, so that the opening and closing door 53 is opened, meanwhile, the linkage plate 41 synchronously moves, the linkage plate 41 drives the first L-shaped racks 42 to synchronously move outwards towards the mounting groove 13, the linkage rack 43 drives the sliding frame 44 to move inwards towards the mounting groove 13 due to the meshing of the first L-shaped racks 42 and the linkage gear 45, the sliding frame 44 drives the leveling water tank 32 and the limiting clamp plate 34 to move inwards towards the mounting groove 13, so that the angle fixation of the camera 7 is relieved, then the second cam 25 is driven to rotate anticlockwise through one circle of forward rotation of the swing motor 26, the second cam 25 is abutted against the first cam 24 to drive the swing rod 22 to rotate clockwise by a certain angle, the swing rod 22 drives the camera 7 to swing clockwise, then the second cam 25 continues to rotate and breaks away from abutting against the first cam 24, the camera 7 is influenced by gravity to drive the swing rod 22 to rotate anticlockwise, the swing is one-time swing, the swing can be used according to a plurality of conditions, the situation that people with different heights cannot be caught by the dead angle of the camera 7 is avoided, after the approximate position of the face is caught, the lead screw sliding table 6 is driven to work through computer intelligent vision, the sliding block of the lead screw sliding table 6 drives the swing mechanism 2, the sliding plate 10, the electric push rod 8, the linkage mechanism 4 and the leveling mechanism 3 to synchronously move and adjust to a proper position, then the output shaft of the electric push rod 8 contracts by a certain distance, the synchronous drive drives linkage plate 41 synchronous motion, linkage plate 41 drives the synchronous orientation of first L type rack 42 and removes in the mounting groove 13, because first L type rack 42 and linkage gear 45 meshing, make linkage rack 43 drive carriage 44 remove outward towards mounting groove 13, carriage 44 drives leveling water tank 32 and spacing splint 34 remove outward towards mounting groove 13, thereby carry out spacing to the angle of camera 7, make camera 7 keep the level, thereby better carry out the capture of face, when being applicable to face identification to some crowds of short height, still can guarantee the level of camera 7 all the time according to outdoor different topography, face identification's efficiency has been improved greatly, it is more convenient to use to truly popularize all crowds.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (5)
1. The utility model provides a figure analytical equipment based on computer intelligence vision, includes rack (1), its characterized in that: the automatic opening and closing device comprises a cabinet (1) and is characterized by further comprising a swinging mechanism (2), a leveling mechanism (3), a linkage mechanism (4), an automatic opening and closing mechanism (5), a screw rod sliding table (6), a camera (7), an electric push rod (8), a protective cover (9), a sliding plate (10) and a sliding rail (11), wherein an installation groove (13) is formed in the right side of the cabinet (1), the screw rod sliding table (6) is arranged in the installation groove (13), the electric push rod (8) is arranged in the installation groove (13) in a sliding mode, the end portion of an output shaft of the electric push rod (8) is fixedly connected with a sliding block of the screw rod sliding table (6), the swinging mechanism (2) is arranged on one side of the sliding block of the screw rod sliding table (6), the camera (7) is arranged in the middle of the swinging mechanism (2), the leveling mechanism (3) is arranged on one side of the swinging mechanism (2), the linkage mechanism (4) is arranged on one side of the leveling mechanism (3), the sliding plate (10) is arranged on the side wall of the installation groove (13), and the protective cover (9) is arranged above the automatic opening and closing mechanism (5).
The leveling mechanism (3) comprises a limiting block (31), a leveling water tank (32), a horizontal rod (33) and a limiting clamp plate (34), wherein the limiting block (31) is arranged at one end of the swinging rod (22), the leveling water tank (32) is fixedly arranged on the side wall of the sliding plate (10), the horizontal rod (33) is rotatably arranged inside the leveling water tank (32), and the limiting clamp plate (34) is arranged on one side of the horizontal rod (33);
the linkage mechanism (4) comprises a linkage plate (41), a first L-shaped rack (42), a linkage rack (43), a sliding frame (44) and a linkage gear (45), wherein the linkage plate (41) is arranged on an output shaft of the electric push rod (8), the first L-shaped rack (42) is arranged on one side of the linkage plate (41), the linkage gear (45) is arranged on the side wall of the sliding plate (10), the sliding frame (44) is arranged on the side wall of the sliding plate (10) in a sliding manner, the linkage rack (43) is arranged on the side wall of the sliding plate (10) in a sliding manner, and the linkage rack (43) is fixedly connected with the bottom of the sliding frame (44); the first L-shaped rack (42) is meshed with the linkage gear (45), and the first L-shaped rack (42) is positioned below the linkage gear (45); the linkage rack (43) is meshed with the linkage gear (45), and the linkage rack (43) is positioned above the linkage gear (45);
the automatic opening and closing mechanism (5) comprises two second L-shaped racks (51), two connecting shafts (52), an opening and closing door (53), two opening and closing gears (54) and two opening and closing racks (55), wherein the opening and closing door (53) is arranged on a sliding rail (11) in a sliding mode, the two opening and closing racks (55) are respectively fixedly arranged at the tops of the opening and closing doors (53), the two connecting shafts (52) are arranged at the tops of the inner walls of the protective cover (9), the two opening and closing gears (54) are respectively arranged at the ends of the two connecting shafts (52), the two second L-shaped racks (51) are fixedly arranged at the tops of the U-shaped rods (21), and the second L-shaped racks (51) are telescopic rods; the second L-shaped racks (51) are meshed with the upper parts of the opening and closing gears (54), the opening and closing racks (55) are meshed with the lower parts of the opening and closing gears (54), the output shaft of the electric push rod (8) stretches out to drive the two second L-shaped racks (51) to move outwards towards the mounting groove (13), so that the opening and closing gears (54) meshed with the second L-shaped racks are driven to rotate, the opening and closing gears (54) are driven to rotate to drive the two opening and closing racks (55) to move towards two sides respectively, and accordingly the opening and closing door (53) is opened.
2. A computer vision-based graphic analysis device as claimed in claim 1, wherein: swing mechanism (2) are including U type pole (21), swinging arms (22), connecting block (23), first cam (24), second cam (25) and swing motor (26), U type pole (21) are fixed to be set up the slider lateral wall at lead screw slip table (6), swinging arms (22) rotate the centre that sets up at U type pole (21), connecting block (23) are fixed to be set up in the middle part of swinging arms (22), and connecting block (23) and camera (7) fixed connection, first cam (24) set up the one end at swinging arms (22), swing motor (26) set up the one end at U type pole (21), second cam (25) set up on swing motor (26) output shaft.
3. A computer vision-based graphic analysis device as claimed in claim 1, wherein: the leveling water tank (32) is of cylindrical design and is filled with half the volume of water.
4. A computer vision-based graphic analysis device as claimed in claim 1, wherein: two pulleys (12) are arranged at the bottom of the opening and closing door (53), and the two pulleys (12) are arranged in the sliding rail (11) in a sliding way.
5. A computer vision-based graphic analysis device as claimed in claim 1, wherein: the limiting clamp plate (34) is in an I shape, and openings which are gradually reduced from outside to inside are formed in two sides of the limiting clamp plate (34).
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