CN113012367A - Liftable photographing device capable of automatically positioning human face based on height - Google Patents
Liftable photographing device capable of automatically positioning human face based on height Download PDFInfo
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- CN113012367A CN113012367A CN202110569619.4A CN202110569619A CN113012367A CN 113012367 A CN113012367 A CN 113012367A CN 202110569619 A CN202110569619 A CN 202110569619A CN 113012367 A CN113012367 A CN 113012367A
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- photographing
- height
- rod
- face
- motor
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/26—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for printing, stamping, franking, typing or teleprinting apparatus
- G07F17/266—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for printing, stamping, franking, typing or teleprinting apparatus for the use of a photocopier or printing device
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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
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
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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
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
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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
- H04N23/67—Focus control based on electronic image sensor signals
Abstract
The invention discloses a liftable photographing device capable of automatically positioning a human face based on height, which comprises a base and a photographing shell, wherein the bottom of the photographing shell is connected with the base, strip-shaped grooves are formed in the side circumferential surface of the photographing shell at equal intervals, glass is embedded in the strip-shaped grooves, and a power driving assembly, a guiding electrifying assembly, a photographing assembly and a telescopic assembly are installed in the photographing shell. The invention provides a liftable photographing device capable of automatically positioning a human face based on height, wherein a plurality of users stand in front of a strip-shaped groove, the heights of the faces of the users are respectively measured through infrared rays, the height difference between a face recognizer and the human face is sent, a telescopic assembly is sequentially adjusted, an arc-shaped plate can extend to be meshed with a screw to drive a camera to ascend or descend according to the difference until the arc-shaped plate is flush with the face of the human face, the camera calibrates a facial region in a contour according to the face recognizer, the camera focuses and photographs the facial region, so that the other group of cameras ascend or descend, and the use cost of the photographic device is reduced by utilizing independent lifting of the plurality of groups of cameras.
Description
Technical Field
The invention relates to the field of liftable photographing for automatically positioning a face, in particular to a liftable photographing device for automatically positioning a face based on height.
Background
Along with the development of the times, the life rhythm accelerates gradually, the mode of shooing in the past is difficult to satisfy the demand, in the shooting of certificate photo, traditional photo studio needs professional photographer, and the expense is very high, and is also inconvenient simultaneously, has some all-in-one machines of shooing by oneself on the market at present in addition, nevertheless because the person's of shooing height is different, need the height-adjusting at the in-process of shooing, need the lift of complete manual control seat at the in-process of height-adjusting to the height of shooing of adaptation camera. Some self-help cameras are designed to photograph in a standing mode, so that the height difference of all people cannot be completely covered even if the camera is automatically lifted for the great height difference of children and adults; in addition, due to the fact that the self-service photographing all-in-one machine is complex to install, most of the self-service photographing all-in-one machines are integrally welded, produced and delivered, the self-service photographing all-in-one machine is large in size and heavy in weight, a system cannot give a sitting posture prompt in the photographing process, and user experience is greatly reduced.
Chinese patent with application number CN201710576802.0 discloses a self-service photographing device, which comprises a first cabinet body, a second cabinet body, a main control device, a touch display screen, a camera device, a printer, a money inlet, a money counting and checking device, at least one money storage container, and a power module; the second cabinet body is arranged in the first cabinet body and is provided with a main control device, a touch display screen, a camera device, a printer, a money inlet, a money counting and checking device, money storage containers and a power supply module; the touch display screen is embedded into the second cabinet body, and a money inlet is formed in the outer side of the second cabinet body and close to the touch display screen; a height-adjustable seat is arranged in the first cabinet body, is arranged on one side of the inner wall of the first cabinet body and is opposite to the second cabinet body; the bottom of the second cabinet body is provided with the paper money storage containers and the main control device, and the paper money storage containers and the main control device are separated through the partition plate.
Chinese patent with application number CN201820950365.4 discloses a car driving management business self-service machine, which comprises a base, a top plate, a machine body, a lifting chair and a lighting device, wherein the machine body is arranged between the base and the top plate and is arranged at one end of the base and the top plate, a partition plate is arranged between the other end of the base and the other end of the top plate, the base is also provided with the lifting chair, and the lifting chair is arranged between the machine body and the partition plate; the lifting chair comprises a front adjusting mechanism, a rear adjusting mechanism, an upper adjusting mechanism, a lower adjusting mechanism and a seat, and the illuminating device comprises a top illuminating lamp group and a photographing light supplement lamp.
Although the prior art provides a self-service photographing device, the problem that the photographing height cannot be effectively adjusted according to the actual situation of a photographer still exists in use.
Therefore, it is necessary to improve the defects of the prior art, and provide a liftable photographing device capable of automatically positioning a human face based on height, which can automatically adjust the height of photographing equipment, and adjust the height of the photographing equipment to a preset photographing height range by judging the position information of a photographer, so as to realize self-service photographing.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a liftable photographing device for automatically positioning a human face based on height, so as to overcome the technical problems in the prior related art.
The technical scheme of the invention is realized as follows:
the utility model provides a liftable device of shooing based on height automatic positioning people's face, including base and the shell of shooing, the bottom and the base of the shell of shooing meet, the bar groove has been seted up to the side global equidistant of the shell of shooing, bar inslot inlays glass, install power drive subassembly in the shell of shooing, direction circular telegram subassembly, subassembly and flexible subassembly of shooing, direction circular telegram subassembly is the outside of annular distribution at power drive subassembly, the cover has the subassembly of shooing on the direction circular telegram subassembly, flexible subassembly one end sets up in the subassembly of shooing, the subassembly of shooing is worn out to the other end of flexible subassembly, wherein, subassembly and bar groove one-to-one take a picture, flexible subassembly is in extension state and power drive subassembly meshing, the subassembly of shooing that drives the correspondence rises or descends, direction circular telegram.
Furthermore, the power driving assembly comprises a motor shell, a motor, a screw rod and a top plate, the motor is fixed on the bottom wall of the photographing shell, the motor shell covers the outside of the motor, the top plate is fixed on the top wall of the photographing shell, one end of the screw rod penetrates through the space between the motor shell and the motor and is fixed through a shaft key, and the other end of the screw rod is inserted into a bearing of the top plate;
the guide electrifying assembly comprises a guide rod, an electrifying rod, an outer sleeve, an inner sleeve and an electrode column, the upper end and the lower end of the guide rod and the upper end and the lower end of the electrifying rod are respectively fixed on the top plate and the motor shell, the inner sleeve is fixed in the outer sleeve, the electrode column is fixed in the radial direction of the outer sleeve and the inner sleeve, and the inner sleeve and the outer sleeve are sleeved on the electrifying rod;
the subassembly of shooing includes fan-shaped shell, facial recognizer and camera, and outer sleeve embedding fan-shaped shell internal fixation, facial recognizer and camera distribute on fan-shaped shell side by side, are connected through the wire electricity between facial recognizer and camera and the electrode pole, and facial recognizer and camera are towards the bar groove.
Further, flexible subassembly includes the battery, the baffle, the left pole, the right pole, a motor, the push pedal, the limiting plate, arc and rotation axis, the baffle sets up in fan-shaped shell, and separate fan-shaped shell inner chamber for antechamber and back chamber, guide bar and circular telegram pole run through the back chamber, the battery sets up in the back chamber, the one end and the baffle of left pole and right pole are fixed, the other termination of left pole and right pole is on fan-shaped shell, the cover has the limiting plate on left pole and the right pole, the motor passes through the bolt fastening on the baffle between left pole and the right pole, the one end of rotation axis is through the axle key joint on the motor, the other end of rotation axis passes limiting plate and push pedal meshing, wherein, the one end of push pedal is fixed on the limiting plate, fan-shaped shell and arc are met to the other end of push pedal, processing has the screw thread.
Furthermore, an external thread is processed on the peripheral surface of the rotating shaft, a screw groove is processed on the push plate, the rotating shaft penetrates into the screw groove to be meshed with the screw groove, and the motor drives the rotating shaft to rotate to drive the push plate to extend or shorten.
Further, the inner diameter of the arc-shaped plate is the same as the outer diameter of the screw, the arc-shaped plate is meshed with the screw when the push plate extends, and the fan-shaped shell ascends or descends along the guide rod and the electrifying rod.
Furthermore, the face recognizer measures the height of the face through infrared rays, characteristic points of the face are extracted, a face color picture is converted into a gray image, the image containing noise is subjected to smoothing processing, high frequency is removed through filtering, edge information is reserved, pixels concentrated on the edges are connected into a contour, the region of five sense organs in the contour is calibrated, the camera focuses and takes pictures of the region of five sense organs, the face recognizer is connected with the controller through a lead, the controller is connected to the motor, height data of the face, recognized by the face recognizer, from the face to the ground are sent to the controller, the controller drives the number of turns of the motor to rotate, and height data of the camera from the ground are adjusted to be the same as height data recognized by the face recognizer.
Further, the number of bar groove is not less than 6 groups to the subassembly of shooing adjusts its height of subassembly of shooing until the position that flushes with the people's face according to the people's height in front of the bar groove face.
Further, the electrifying rod is electrically connected with the motor through a lead.
The technical scheme has the following advantages or beneficial effects:
1. the invention provides a liftable photographing device capable of automatically positioning a human face based on height, wherein a plurality of groups of strip-shaped grooves are arranged, the peripheral surface of one photographing device can stand a plurality of groups of people, the cost is reduced, the photographing of the plurality of groups is not interfered with each other, and each group of photographing components can be automatically adjusted in the vertical lifting mode according to the height of different people, so that the requirements of different users are met.
2. The invention provides a liftable photographing device capable of automatically positioning a human face based on height, wherein an inner sleeve and an outer sleeve are sleeved on a power-on rod, the outer sleeve and the inner sleeve are concentrically arranged, the power-on rod is sleeved on the outer sleeve and the inner sleeve, the power-on rod transmits electric energy into the inner sleeve, the inner sleeve is communicated with an electrode column, a face recognizer, a camera and the electrode column are electrically connected through a lead, the electric power is respectively transmitted to the face recognizer and the camera through the arranged electrode column, the face recognizer and the camera are omitted from cable arrangement, and the power can be still supplied while a photographing component is lifted up and down.
3. The invention provides a liftable photographing device capable of automatically positioning a human face based on height, wherein a face recognizer measures the height of the face through infrared rays, extracts feature points of the face, converts a color picture of the human face into a gray image, smoothes an image containing noise, removes high frequency through filtering, retains edge information, connects pixels concentrated on edges into a contour, calibrates a facial region in the contour, and a camera focuses and photographs the facial region.
4. The invention provides a liftable photographing device capable of automatically positioning a human face based on height, wherein a plurality of users stand in front of a strip-shaped groove, the heights of the faces of the users are respectively measured through infrared rays, the height difference between a face recognizer and the human face is sent, a telescopic assembly is sequentially adjusted, an arc-shaped plate can extend to be meshed with a screw to drive a camera to ascend or descend according to the difference until the arc-shaped plate is flush with the face of the human face, the camera calibrates a facial region in a contour according to the face recognizer, the camera focuses and photographs the facial region, so that the other group of cameras ascend or descend, and the use cost of the photographic device is reduced by utilizing independent lifting of the plurality of groups of cameras.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is an overall structure diagram of a liftable photographing device for automatically positioning a face based on height according to an embodiment of the invention;
FIG. 2 is a diagram of a non-moving state of a photographing component of a liftable photographing device for automatically positioning a face based on height according to an embodiment of the invention;
FIG. 3 is a diagram of the moving states of different photographing components of a liftable photographing device for automatically positioning a face based on height according to an embodiment of the invention;
FIG. 4 is a structural diagram of a guiding power-on assembly of the liftable photographing device for automatically positioning a human face based on height according to the embodiment of the invention;
FIG. 5 is a structural diagram of a telescopic assembly of the liftable photographing device for automatically positioning a face based on height according to the embodiment of the invention;
FIG. 6 is a diagram of the extension state of the telescopic component of the liftable photographing device for automatically positioning a face based on height according to the embodiment of the invention;
FIG. 7 is a diagram of a shortened state of a telescopic assembly of a liftable photographing device for automatically positioning a face based on height according to an embodiment of the invention.
In the figure:
1. a base; 12. a photographing shell; 121. a strip-shaped groove; 2. a power drive assembly; 21. a motor housing; 22. a motor; 23. a screw; 24. a top plate; 3. a guide energizing assembly; 31. a guide bar; 32. a power-on pole; 33. an outer sleeve; 34. an inner sleeve; 35. an electrode column; 4. a photographing component; 41. a fan-shaped housing; 42. a face recognizer; 43. a camera; 5. a telescoping assembly; 51. a storage battery; 52. a partition plate; 53. a left lever; 54. a right lever; 55. a motor; 56. pushing the plate; 57. a limiting plate; 58. an arc-shaped plate; 59. a rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Referring to the attached drawings 1-7, the liftable photographing device capable of automatically positioning a human face based on height comprises a base 1 and a photographing shell 12, wherein the bottom of the photographing shell 12 is connected with the base 1, strip-shaped grooves 121 are formed in the side peripheral surface of the photographing shell 12 at equal intervals, the strip-shaped grooves 121 are in the vertical direction, glass is embedded in the strip-shaped grooves 121, the track paths of the strip-shaped grooves 121 and the up-and-down lifting of a camera 43 are the same, the camera 43 can still photograph through the glass after lifting, a power driving assembly 2, a guiding electrifying assembly 3, a photographing assembly 4 and a telescopic assembly 5 are installed in the photographing shell 12, the guiding electrifying assembly 3 is annularly distributed on the outer side of the power driving assembly 2, the photographing assembly 4 is sleeved on the guiding electrifying assembly 3, one end of the telescopic assembly 5 is arranged in the photographing assembly 4, the other end of the telescopic assembly 5 penetrates out of the photographing assembly 4, bar groove 121 is equipped with the multiunit, then the device of shooing global multiunit people that can stand, reduce its cost, mutual noninterference between the multiunit shooting simultaneously, and every group is shot subassembly 4 and all can be carried out automatic position oscilaltion according to different people's height and is adjusted, thereby adapt to different users' demand, flexible subassembly 5 is in extension state and the meshing of power drive subassembly 2, the subassembly 4 that shoots that drives to correspond rises or descends, direction circular telegram subassembly 3 is power drive subassembly 2, the subassembly 4 and the power supply of stretching out and drawing back subassembly 5.
The power driving assembly 2 comprises a motor shell 21, a motor 22, a screw 23 and a top plate 24, wherein the motor 22 is fixed on the bottom wall of the photographing shell 12, the motor shell 21 covers the outside of the motor 22, the motor shell 21 is used for protecting the motor 22, the top plate 24 is fixed on the top wall of the photographing shell 12, one end of the screw 23 penetrates through the motor shell 21 and is fixed with the motor 22 through a shaft key, the motor 22 drives the screw 23 to rotate, the other end of the screw 23 is inserted into a bearing of the top plate 24, the top plate 24 limits the top position of the screw 23, and the rotating position of the screw 23 is limited in the rotating process;
the guiding electrifying assembly 3 comprises a guide rod 31, an electrifying rod 32, an outer sleeve 33, an inner sleeve 34 and an electrode column 35, wherein the upper end and the lower end of the guide rod 31 and the upper end and the lower end of the electrifying rod 32 are respectively fixed on the top plate 24 and the motor shell 21, the upper end and the lower end of the guide rod 31 and the upper end and the lower end of the electrifying rod 32 are fixed, the inner sleeve 34 is fixed in the outer sleeve 33, the electrode column 35 is fixed in the radial direction of the outer sleeve 33 and the inner sleeve 34, the inner sleeve 34 and the outer sleeve 33 are sleeved on the electrifying rod 32, the outer sleeve 33 and the inner sleeve 34 are concentrically arranged, the electrifying rod 32 is sleeved on the outer.
The photographing assembly 4 comprises a fan-shaped shell 41, a face recognizer 42 and a camera 43, an outer sleeve 33 is embedded in the fan-shaped shell 41 and fixed, the face recognizer 42 and the camera 43 are distributed on the fan-shaped shell 41 side by side, the face recognizer 42, the camera 43 and an electrode column 35 are electrically connected through conducting wires, electric power is transmitted to the face recognizer 42 and the camera 43 respectively through the arranged electrode column 35, the arrangement of the conducting wires 32 is cancelled by the face recognizer 42 and the camera 43, power can be still supplied when the photographing assembly 4 is lifted up and down, the face recognizer 42 and the camera 43 face the strip-shaped groove 121, and the face recognizer 42 and the camera 43 can identify, position and photograph a user in front of the strip-shaped groove 121.
The telescopic assembly 5 comprises a storage battery 51, a partition plate 52, a left rod 53, a right rod 54, a motor 55, a push plate 56, a limit plate 57, an arc-shaped plate 58 and a rotating shaft 59, wherein the partition plate 52 is arranged in the fan-shaped shell 41 and divides the inner cavity of the fan-shaped shell 41 into a front cavity and a rear cavity, the guide rod 31 and the electrifying rod 32 penetrate through the rear cavity, the storage battery 51 is arranged in the rear cavity, the storage battery 51 is connected with the electrode column 35 for storing electricity, one end of the left rod 53 and one end of the right rod 54 are fixed on the partition plate 52, the other end of the left rod 53 and the other end of the right rod 54 are connected on the fan-shaped shell 41, the limit plate 57 is sleeved on the left rod 53 and the right rod 54, the left rod 53 and the right rod 54 provide guidance for the limit plate 57, the motor 55 is fixed on the partition plate 52 between the left rod 53 and the right rod 54 through bolts, the motor 55 can be fixed on the partition plate, wherein, one end of the push plate 56 is fixed on the limit plate 57, the other end of the push plate 56 penetrates through the fan-shaped shell 41 to be connected with the arc plate 58, and the arc plate 58 is provided with a thread meshed with the screw 23.
The outer peripheral surface of the rotating shaft 59 is provided with external threads, the push plate 56 is provided with a thread groove, the rotating shaft 59 penetrates into the thread groove to be meshed with the thread groove, the motor 55 drives the rotating shaft 59 to rotate to drive the push plate 56 to extend or shorten, the motor 55 drives the rotating shaft 59 to rotate positively, then the push plate 56 moves along the left rod 53 and the right rod 54, and the arc-shaped plate 58 extends or shortens.
The inner diameter of the arc plate 58 is the same as the outer diameter of the screw 23, and when the push plate 56 is extended, the arc plate 58 engages with the screw 23, and the sector case 41 is raised or lowered along the guide bar 31 and the energizing bar 32.
The facial recognizer 42 measures the height of the face through infrared rays, and extracts feature points of the face, a human face color picture is converted into a gray image, the image containing noise is subjected to smoothing processing, high frequency is removed through filtering, edge information is reserved, pixels concentrated on the edges are connected into a contour, the area of the five sense organs in the contour is calibrated, the camera 43 focuses and photographs the area of the five sense organs, the facial recognizer 42 is connected with the controller through a lead, the controller is connected to the motor 22, the height data of the face, identified by the facial recognizer 42, from the face to the ground is sent into the controller, the controller drives the motor 22 to rotate for a number of turns, and the height data of the camera 43 from the ground is adjusted to be the same as the height data identified by the facial recognizer 42.
The number of the strip-shaped grooves 121 is not less than 6, and the photographing component 4 adjusts the height of the photographing component 4 according to the height of a person in front of the strip-shaped grooves 121 until the photographing component is flush with the face of the person.
The power-on pole 32 is electrically connected to the motor 22 through a wire.
The face recognizers 42 corresponding to each group of the bar-shaped grooves 121 of a plurality of users stand in front of the bar-shaped grooves 121, the face heights of the plurality of users are respectively measured through infrared rays, and sends the height difference between the face recognizer 42 and the face, the telescopic assembly 5 adjusts in turn, the motor 55 drives the rotating shaft 59 to rotate and drive the push plate 56 to extend, the arc plate 58 extends to be meshed with the screw 23 to drive the camera 43 to ascend or descend according to the difference until the camera is flush with the face, and the facial recognizer 42 is used to calibrate the facial regions within the outline, the camera 43 takes a focused photograph of the facial regions, meanwhile, the arc-shaped plate 58 is reduced to be separated from the screw 23, the fan-shaped shell 41 is fixed by utilizing the static friction between the abrasive pad on the outer wall of the guide rod 31 and the fan-shaped shell 41, therefore, the other group of cameras 43 ascends or descends, and the use cost is reduced by utilizing the independent ascending and descending of the multiple groups of cameras.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a liftable device of shooing based on height automatic positioning people's face which characterized in that: comprises a base (1) and a photographing shell (12), the bottom of the photographing shell (12) is connected with the base (1), strip-shaped grooves (121) are formed in the side peripheral surface of the photographing shell (12) at equal intervals, glass is embedded in the strip-shaped grooves (121), a power driving component (2) is installed in the photographing shell (12), a guiding electrifying component (3), a photographing component (4) and a telescopic component (5) are arranged, the guiding electrifying component (3) is annularly distributed on the outer side of the power driving component (2), the photographing component (4) is sleeved on the guiding electrifying component (3), one end of the telescopic component (5) is arranged in the photographing component (4), the other end of the telescopic component (5) penetrates out of the photographing component (4), wherein the photographing component (4) is in one-to-one correspondence with the strip-shaped grooves (121), the telescopic component (5) is engaged with the power driving component (2) in an extension state, and drives the corresponding photographing component (4, the guiding electrifying assembly (3) supplies power to the power driving assembly (2), the photographing assembly (4) and the telescopic assembly (5).
2. The liftable photographing device capable of automatically positioning the human face based on the height of the person as claimed in claim 1, wherein the power driving assembly (2) comprises a motor casing (21), a motor (22), a screw rod (23) and a top plate (24), the motor (22) is fixed on the bottom wall of the photographing casing (12), the motor casing (21) covers the outside of the motor (22), the top plate (24) is fixed on the top wall of the photographing casing (12), one end of the screw rod (23) penetrates through the motor casing (21) and is fixed with the motor (22) through a shaft key, and the other end of the screw rod (23) is inserted into a bearing of the top plate (24);
the guide electrifying assembly (3) comprises a guide rod (31), an electrifying rod (32), an outer sleeve (33), an inner sleeve (34) and an electrode column (35), the upper end and the lower end of the guide rod (31) and the electrifying rod (32) are respectively fixed on the top plate (24) and the motor shell (21), the inner sleeve (34) is fixed in the outer sleeve (33), the electrode column (35) is fixed in the radial direction of the outer sleeve (33) and the inner sleeve (34), and the inner sleeve (34) and the outer sleeve (33) are sleeved on the electrifying rod (32);
the photographing assembly (4) comprises a fan-shaped shell (41), a face recognizer (42) and a camera (43), an outer sleeve (33) is embedded into the fan-shaped shell (41) for fixation, the face recognizer (42) and the camera (43) are distributed on the fan-shaped shell (41) side by side, the face recognizer (42) and the camera (43) are electrically connected with an electrode column (35) through a lead, and the face recognizer (42) and the camera (43) face towards a strip-shaped groove (121).
3. The liftable photographing device capable of automatically positioning the human face based on the height according to claim 2, wherein the telescopic assembly (5) comprises a storage battery (51), a partition plate (52), a left rod (53), a right rod (54), a motor (55), a push plate (56), a limit plate (57), an arc-shaped plate (58) and a rotating shaft (59), the partition plate (52) is arranged in the fan-shaped shell (41) and divides the inner cavity of the fan-shaped shell (41) into a front cavity and a rear cavity, the guide rod (31) and the through rod (32) penetrate through the rear cavity, the storage battery (51) is arranged in the rear cavity, one ends of the left rod (53) and the right rod (54) are fixed with the partition plate (52), the other ends of the left rod (53) and the right rod (54) are connected with the fan-shaped shell (41), the limit plate (57) is sleeved on the left rod (53) and the right rod (54), and the motor (55) is fixed on the partition plate (52) between the left rod (53) and the right rod (, one end of a rotating shaft (59) is connected to the motor (55) through a shaft key, the other end of the rotating shaft (59) penetrates through the limiting plate (57) to be meshed with the push plate (56), wherein one end of the push plate (56) is fixed to the limiting plate (57), the other end of the push plate (56) penetrates through the fan-shaped shell (41) to be connected with the arc-shaped plate (58), and threads meshed with the screw rod (23) are machined on the arc-shaped plate (58).
4. The liftable photographing device for automatically positioning the human face based on the height of the person as claimed in claim 3, wherein an external thread is formed on the outer peripheral surface of the rotating shaft (59), a thread groove is formed on the pushing plate (56), the rotating shaft (59) penetrates into the thread groove to be meshed with the thread groove, and the motor (55) drives the rotating shaft (59) to rotate to drive the pushing plate (56) to extend or shorten.
5. The liftable photographing device for automatically positioning the human face based on the height of the person as claimed in claim 4, wherein the inner diameter of the arc-shaped plate (58) is the same as the outer diameter of the screw rod (23), the arc-shaped plate (58) is engaged with the screw rod (23) when the push plate (56) extends, and the fan-shaped shell (41) ascends or descends along the guide rod (31) and the electric conduction rod (32).
6. The liftable photographing device for automatically positioning a human face based on height of a user according to claim 5, it is characterized in that a face recognizer (42) measures the height of a face through infrared rays, extracts feature points of the face, converts a color picture of the face into a gray image, smoothing the image containing noise, filtering to remove high frequency, retaining edge information, connecting the concentrated pixels on the edge into contour, and demarcating the area of five sense organs in the outline, focusing and photographing the area of five sense organs by a camera (43), connecting a face recognizer (42) with a controller through a lead, connecting the controller to a motor (22), sending height data of the face recognized by the face recognizer (42) to the ground into the controller, driving the number of turns of the motor (22) by the controller, and adjusting the height data of the camera (43) from the ground to be the same as the height data recognized by the face recognizer (42).
7. The liftable photographing device capable of automatically positioning the face based on the height as claimed in claim 6, wherein the number of the strip-shaped grooves (121) is not less than 6, and the photographing component (4) adjusts the height of the photographing component (4) according to the height of the person in front of the strip-shaped grooves (121) until the photographing component is flush with the face.
8. The liftable photographing device for automatically positioning the human face based on the height of the person as claimed in claim 7, wherein the power-on rod (32) is electrically connected with the motor (22) through a wire.
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| CN113012367B (en) | 2021-08-24 |
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