CN116567406B - Face recognition automatic focusing video camera and control method thereof - Google Patents
Face recognition automatic focusing video camera and control method thereof Download PDFInfo
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- CN116567406B CN116567406B CN202310817357.8A CN202310817357A CN116567406B CN 116567406 B CN116567406 B CN 116567406B CN 202310817357 A CN202310817357 A CN 202310817357A CN 116567406 B CN116567406 B CN 116567406B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 11
- 238000009434 installation Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003139 buffering effect Effects 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
- 230000008093 supporting effect Effects 0.000 description 1
Classifications
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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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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
- G03B13/36—Autofocus systems
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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
- H04N23/675—Focus control based on electronic image sensor signals comprising setting of focusing regions
Abstract
The invention relates to the field of video cameras, in particular to an automatic focusing type video camera for face recognition and a control method thereof. Including the bottom plate subassembly, the bottom plate subassembly top is provided with the positioning subassembly, install spacing subassembly on the positioning subassembly, fixed mounting has the focus subassembly on the spacing subassembly, be provided with the camera body on the spacing subassembly, spacing subassembly includes the disc body, the focus subassembly includes miniature electric putter, install fifth micro motor on miniature electric putter's the output, the transmission is connected with the baffle on the output of fifth micro motor, install the focus lens on a side wall of baffle, the focus lens is close to a side wall edge of disc body and installs the loudspeaker cover structure, the sealing cushion layer is installed to the edge of loudspeaker cover structure. The embodiment improves the focusing recognition effect and simultaneously avoids the condition that the focusing is not in place due to the reflection of the environment.
Description
Technical Field
The invention belongs to the technical field of video cameras, and particularly relates to an automatic focusing type video camera for face recognition and a control method thereof.
Background
The video camera is also called a computer camera, a computer eye, an electronic eye and the like, is video input equipment and is widely applied to video conferences, remote medical treatment, real-time monitoring and the like.
Through searching, in the prior art, chinese patent publication No. CN115776610A, publication date: 2023-03-10 discloses a method and a device for controlling shooting of a camera for monitoring goods of a freight vehicle, comprising the steps of obtaining the current running condition of the freight vehicle at the current preset detection time point; determining a state of a camera mounted on the freight vehicle based on a current running condition of the freight vehicle and a historical running condition of the freight vehicle acquired at a last preset detection time point; if the state of the camera is a monitoring state, determining a shooting interval based on the current running condition of the freight vehicle, and controlling the camera to shoot and upload cargo state images based on the shooting interval.
The device still has the following drawbacks: when the human body is in a moving state, the human face cannot be positioned and identified, and when the light condition in the working process is unfavorable for focusing, the human face cannot be wrapped, and when the identification distance is too far, the human face cannot be identified through focusing, so that the focusing effect is low, and the focusing effect of the video camera is reduced.
Disclosure of Invention
The invention provides a face recognition automatic focusing video camera aiming at the problems. Including the bottom plate subassembly, the bottom plate subassembly top is provided with the positioning subassembly, install spacing subassembly on the positioning subassembly, fixed mounting has the focus subassembly on the spacing subassembly, be provided with the camera body on the spacing subassembly, spacing subassembly includes the disc body, the focus subassembly includes miniature electric putter, install fifth micro motor on the output of miniature electric putter, the transmission is connected with the baffle on the output of fifth micro motor, install the focus lens on a side wall of baffle, the focus lens is close to a side wall edge of disc body and installs the loudspeaker cover structure, the loudspeaker cover structure is close to the one end edge of disc body and installs sealed bed course.
Further, the top of the positioning assembly is provided with a protective shell, and a slot is formed in the outer wall of one side of the protective shell along the vertical direction.
Further, the bottom plate subassembly includes the bottom plate body, the spout has been seted up to bottom plate body bottom, spout slip direction is the level setting, be provided with two sets of lead screws in the spout, two sets of the lead screw is all rotated and is connected on the both sides inner wall of spout, two sets of lead screw thread opposite direction, two sets of the lead screw axis is located same straight line, every group equal threaded connection has a set of sliding plate on the lead screw, every group sliding plate is equal sliding connection in the spout.
Further, every group the sliding plate bottom all is connected with a set of mounting panel, every group a plurality of first joint grooves of group have been seted up to the equal interval in mounting panel bottom, every group a plurality of second joint grooves of group have been seted up to the equal interval on the lateral wall of mounting panel, be provided with the connecting plate under the mounting panel, every group the connecting plate is cylindric structure.
Further, each group of equal interval distribution in connecting plate top has a plurality of groups of joint piece, and every group the joint piece is cylindric structure, every group the equal swing joint of joint piece is in arbitrary one group first joint groove and second joint inslot.
Further, the positioning assembly comprises a fixing plate, two groups of placing plates are symmetrically arranged at the top of the fixing plate, one group of placing plates is provided with a miniature electric sliding table on one side wall of the placing plate, the other group of placing plates is provided with a mounting block on one side wall of the placing plate, which is close to the miniature electric sliding table, a sliding way is arranged on one side wall of the mounting block, which is close to the miniature electric sliding table, and the sliding direction of the sliding way is vertical.
Further, the output end of the miniature electric sliding table is slidably connected with a third miniature motor, the output end of the third miniature motor is in transmission connection with a positioning plate, the positioning plate is located right above the fixing plate, and one end, far away from the third miniature motor, of the positioning plate is slidably connected in the sliding way.
Further, the limiting component comprises a disc body, a circular hole is formed in the center of one side wall of the disc body, a plurality of groups of sliding cavities are formed in the side wall, far away from the positioning plate, of the disc body in an annular array mode, a group of threaded rods are arranged in each sliding cavity, and each group of threaded rods are connected to the inner walls of the two sides of each sliding cavity in a rotating mode.
Further, each group equal threaded connection has a set of sliding block on the threaded rod, every group the equal sliding connection of sliding block is in the smooth intracavity, every group all install a set of dead lever on the lateral wall that the locating plate was kept away from to the sliding block, every group all movable sleeve has a set of rubber cushion on the outer wall of dead lever, further, be annular array on the lateral wall of disc body and distribute and have a plurality of groups fourth micro motor, every group the output of fourth micro motor all runs through the disc body back transmission and connects on one of them a set of appointed threaded rod, every group on the lateral wall that the fourth micro motor was kept away from to the threaded rod all install a set of dog.
A method for controlling a face recognition auto-focusing video camera, the method comprising:
the camera body is spliced on the limiting component;
the camera body is fixed through the control limiting component;
mounting the floor assembly at a job site;
adjusting the mounting position of the camera body through controlling the bottom plate assembly;
adjusting the height correction and the front view angle of the photographing angle and the upward view or overlook of the photographing angle by controlling the positioning component;
starting a fifth micro motor, wherein the fifth micro motor drives a baffle to rotate, and the baffle drives a focusing lens to rotate to the right front of the face recognition of the camera body;
and starting a miniature electric push rod, wherein the electric push rod drives the focusing lens to move towards the camera body, and wraps the face recognition end of the camera body through the sealing cushion layer.
The beneficial effects of the invention are as follows:
1. for improving the recognition effect of automatic focusing, the fifth micro motor is started to drive the focusing lens to move to the right front of the face recognition of the camera body, then the micro electric push rod is started to drive the focusing lens to move to the camera body, then the face recognition end of the camera body is wrapped through the sealing cushion layer, the focusing recognition effect is improved, and meanwhile, the situation that focusing is not in place due to environment reflection is avoided.
2. The camera body is fixed and limited through the limiting component, the function of pressure relief is achieved in the fixing process, friction is improved when the camera body is prevented from being worn, the convenience of installation of the camera body is improved, and the flexibility of follow-up replacement and movement of the camera body is improved.
3. When the place is inconvenient to place and install, the first micro motor can be started to drive the connecting plate to move, then the connecting plate is used for fixing, the labor intensity of installation and disassembly is reduced, the convenience of the installation is improved, when the connecting plate is inconvenient to place, the connecting plate is disassembled through the clamping blocks and the first clamping grooves, and then the clamping blocks on the connecting plate are movably clamped with the second clamping grooves, so that the stability of the device is improved.
4. And the fifth micro motor is started to drive the focusing lens to move to the right front of the face recognition of the camera body, then the micro electric push rod is started to drive the focusing lens to move towards the camera body, and then the face recognition end of the camera body is wrapped through the sealing cushion layer, so that the focusing recognition effect is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a video camera according to an embodiment of the invention;
FIG. 2 shows a schematic cross-sectional view of a protective shell according to an embodiment of the invention;
FIG. 3 shows a schematic diagram of a spacing assembly according to an embodiment of the present invention;
FIG. 4 illustrates a schematic cross-sectional view of a floor assembly according to an embodiment of the invention;
FIG. 5 shows a schematic diagram of a positioning assembly according to an embodiment of the invention;
FIG. 6 illustrates a top cross-sectional view of a spacing assembly according to an embodiment of the present invention;
fig. 7 shows a schematic view of a focusing assembly structure according to an embodiment of the present invention.
In the figure: 1. a base plate assembly; 101. a base plate body; 102. a screw rod; 103. a chute; 104. a sliding plate; 105. a mounting plate; 106. a first clamping groove; 107. a clamping block; 108. a connecting plate; 109. a first micro motor; 110. a second micro motor; 111. a second clamping groove; 2. a positioning component; 201. a fixing plate; 202. placing a plate; 203. miniature electric slipway; 204. a third micro motor; 205. a mounting block; 206. a slideway; 207. a positioning plate; 3. a protective shell; 4. slotting; 5. a limit component; 501. a disc body; 502. a threaded rod; 503. a sliding cavity; 504. a sliding block; 505. a fixed rod; 506. a rubber cushion layer; 507. a stop block; 508. a fourth micro motor; 6. a focusing assembly; 601. miniature electric push rod; 602. a fifth micro motor; 603. a baffle; 604. a focusing lens; 605. a horn cover structure; 606. a sealing cushion layer; 7. a camera body.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. 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.
The embodiment of the invention provides an automatic focusing type video camera for face recognition. Comprising a base plate assembly 1, as shown in fig. 1, 2 and 3 by way of example, the top of the base plate assembly 1 is provided with a positioning assembly 2. And a limiting assembly 5 is arranged on the positioning assembly 2. The focusing assembly 6 is fixedly installed on the limiting assembly 5, and the camera body 7 is arranged on the limiting assembly 5. The positioning component 2 is used for adjusting the position of the camera body 7 in the vertical direction; the limiting component 5 is used for disassembling and installing the camera body 7; the focusing assembly 6 is used for focusing the lens of the camera body 7.
The top of the positioning assembly 2 is provided with a protective shell 3, and a slot 4 is formed in the outer wall of one side of the protective shell 3 along the vertical direction.
As shown in fig. 4 and fig. 5, the base plate assembly 1 includes a base plate body 101, a sliding groove 103 is provided at the bottom of the base plate body 101, the sliding direction of the sliding groove 103 is set horizontally, two groups of screw rods 102 are provided in the sliding groove 103, the two groups of screw rods 102 are all rotationally connected on two side inner walls of the sliding groove 103, the screw threads of the two groups of screw rods 102 are opposite, the central axes of the two groups of screw rods 102 are located on the same straight line, a group of sliding plates 104 are all in threaded connection with each group of screw rods 102, and each group of sliding plates 104 are all in sliding connection with the sliding groove 103.
Each group the sliding plate 104 bottom all is connected with a set of mounting panel 105, and every group the equal interval in mounting panel 105 bottom has seted up a plurality of groups first joint groove 106, every group equal interval has seted up a plurality of groups second joint groove 111 on the lateral wall of mounting panel 105, be provided with connecting plate 108 under the mounting panel 105, every group connecting plate 108 is cylindric structure, every group connecting plate 108 top equal interval distributes has a plurality of groups joint piece 107, every group joint piece 107 is cylindric structure, every group joint piece 107 all swing joint is in arbitrary one group first joint groove 106 and second joint groove 111.
A first micro motor 109 is installed on the inner wall of one side of the base plate body 101, and the output end of the first micro motor 109 is in transmission connection with one group of the screw rods 102.
After the camera body 7 is fixed in place, if the current working place is inconvenient to place and install, the first micro motor 109 can be started, the first micro motor 109 drives the screw rod 102 to rotate, the screw rod 102 drives the sliding plate 104 to slide in the sliding groove 103, the connecting plate 108 is driven to move, and then the camera body is fixed through the connecting plate 108, so that the labor intensity of installation and disassembly is reduced, the installation flexibility is improved, and meanwhile the convenience is enhanced.
When the connecting plate 108 is inconvenient to place, the first clamping groove 106 can be detached through the clamping block 107, and then the clamping block 107 on the connecting plate 108 is movably clamped with the second clamping groove 111, so that a supporting effect is achieved, and the stability of the device is improved.
The utility model discloses a miniature motor, including bottom plate body 101, bottom plate body 101 is provided with second micro motor 110 in, the output of second micro motor 110 runs through bottom plate body 101 back transmission and connects on positioning assembly 2, positioning assembly 2 includes fixed plate 201, fixed plate 201 top symmetry is provided with two sets of boards 202 of placing, wherein a set of place on the lateral wall of board 202 and install miniature motor sliding table 203, miniature motor sliding table 203 model is MF40, and another set of place on the lateral wall that board 202 is close to miniature motor sliding table 203 installs installation piece 205, installation piece 205 is close to on the lateral wall of miniature motor sliding table 203 offered slide 206, slide 206 slip direction is the perpendicular setting, sliding connection has third micro motor 204 on the output of miniature motor sliding table 203, the transmission is connected with positioning plate 207 on the output of third micro motor 204, positioning plate 207 is located directly over the fixed plate 201, the one end sliding connection that third micro motor 204 was kept away from to positioning plate 207 is in slide 206.
When the camera body 7 needs to be angularly adjusted, the second micro motor 110 can be started, and the second micro motor 110 drives the fixing plate 201 to rotate, and the second micro motor 110 drives the camera body 7 to angularly adjust when rotating because the camera body 7 is in a connection state with the fixing plate 201.
When the camera body 7 needs to be subjected to height correction and front view angle adjustment, the miniature electric sliding table 203 can be started to drive the camera body 7 to descend, and the miniature electric sliding table is applicable to crowds with different heights, so that the observation angle of the miniature electric sliding table is always in a head-up state, and when the camera body needs to be subjected to upward view or downward view, the third miniature motor 204 is started to drive the positioning plate 207 to rotate, and the positioning plate 207 drives the camera body 7 to rotate in sequence.
As shown in fig. 2, 5 and 6, a side wall of the positioning plate 207 is fixedly installed on the limiting component 5, the limiting component 5 includes a disc body 501, a circular hole is formed in a center of a side wall of the disc body 501, a plurality of groups of sliding cavities 503 are formed in a circular array on a side wall of the disc body 501 far away from the positioning plate 207, a group of threaded rods 502 are respectively disposed in the sliding cavities 503, each group of threaded rods 502 is respectively rotationally connected to inner walls of two sides of the sliding cavities 503, each group of threaded rods 502 is respectively connected with a group of sliding blocks 504 in a threaded manner, each group of sliding blocks 504 is respectively connected in the sliding cavities 503 in a sliding manner, a group of fixing rods 505 are respectively mounted on a side wall of each group of sliding blocks 504 far away from the positioning plate 207, and a group of rubber cushion layer 506 is respectively and movably sleeved on outer walls of the fixing rods 505.
A plurality of groups of fourth micro motors 508 are distributed on the side wall of the disc body 501 in an annular array, the output ends of each group of fourth micro motors 508 penetrate through the disc body 501 and are connected to one group of appointed threaded rods 502 in a transmission mode, and one group of stop blocks 507 are arranged on one side wall, far away from the fourth micro motors 508, of each group of threaded rods 502.
Before the camera body 7 is used, the camera body is put between a plurality of groups of fixed rods 505, and then a plurality of groups of fourth micro motors 508 are started.
The fourth micro motor 508 drives the threaded rod 502 to rotate, the threaded rod 502 drives the sliding block 504 to slide in the sliding cavity 503, and then drives the plurality of groups of fixing rods 505 to move towards the camera body 7, and the plurality of groups of fixing rods 505 are distributed in a ring array, so that the shape of the camera body 7 can be not limited, the limiting fixation can be realized, the buffering function can be realized through the rubber cushion layer 506 in the fixing process, and the friction force is improved while the abrasion of the camera body 7 is avoided.
As shown in fig. 3, 6 and 7, one end of the fixing rod 505, which is far away from the disc body 501, is fixedly mounted on the focusing assembly 6, the focusing assembly 6 includes a micro-electric push rod 601, the model number of the micro-electric push rod 601 is 38STG-50, a fifth micro-motor 602 is mounted on the output end of the micro-electric push rod 601, and the models number of the first micro-motor 109, the second micro-motor 110, the third micro-motor 204, the fourth micro-motor 508 and the fifth micro-motor 602 are HFF-K10VA. The output end of the fifth micro motor 602 is in transmission connection with a baffle 603, a side wall of the baffle 603 is provided with a focusing lens 604, a horn cover structure 605 is arranged at the edge of the focusing lens 604, which is close to the side wall of the disc body 501, a sealing cushion layer 606 is arranged at the edge of the horn cover structure 605, which is close to one end of the disc body 501, and the sealing cushion layer 606 is made of rubber.
In order to improve the recognition effect of automatic focusing, a fifth micro motor 602 can be started, the fifth micro motor 602 drives a baffle 603 to rotate, the baffle 603 drives a focusing lens 604 to move to the right ahead of the face recognition of the camera body 7, then a micro electric push rod 601 is started, the focusing lens 604 is driven to move to the camera body 7, and then the face recognition end of the camera body 7 is wrapped through a sealing cushion layer 606. And then starts to work.
The embodiment has the following beneficial effects:
in order to improve the automatic focusing recognition effect, the fifth micro motor 602 is started to drive the focusing lens 604 to move to the right front of the face recognition of the camera body 7, then the micro electric push rod 601 is started to drive the focusing lens 604 to move to the camera body 7, and then the face recognition end of the camera body 7 is wrapped through the sealing cushion layer 606, so that the focusing recognition effect is improved, and meanwhile, the situation that focusing is not in place due to environment reflection is avoided.
The camera body 7 is fixed and limited through the limiting component 5, the function of pressure relief is achieved in the fixing process, friction force is improved when the camera body 7 is prevented from being worn, the convenience of installation of the camera body is improved, and the flexibility of follow-up replacement and movement of the camera body is improved.
When the place is inconvenient to place and install, the first micro motor 109 can be started to drive the connecting plate 108 to move, then the connecting plate 108 is used for fixing, the labor intensity of installation and disassembly is reduced, the installation flexibility is improved, the convenience is improved, when the connecting plate 108 is inconvenient to place, the connecting plate 108 is detached from the first clamping groove 106 through the clamping block 107, and then the clamping block 107 on the connecting plate 108 is movably clamped with the second clamping groove 111, so that the stability of the device is improved.
The fifth micro motor 602 is started to drive the focusing lens 604 to move to the right front of the face recognition of the camera body 7, then the micro electric push rod 601 is started to drive the focusing lens 604 to move to the camera body 7, and then the face recognition end of the camera body 7 is wrapped through the sealing cushion layer 606, so that the focusing recognition effect is improved.
On the basis of the face recognition automatic focusing video camera, the embodiment of the invention also provides a control method for the video camera, and the control method comprises the following steps:
placing the camera body among a plurality of groups of fixed rods;
starting a fourth micro motor, wherein the fourth micro motor drives a threaded rod to rotate, the threaded rod drives a sliding block to slide in a sliding cavity, and then a plurality of groups of fixing rods are driven to move towards the camera body, so that the fixing rods are fixed around the outer wall of the camera body;
the clamping block is detached from the first clamping groove, and then the clamping block is clamped in the second clamping groove;
starting a second micro motor, wherein the second micro motor drives a fixed plate to rotate, and the fixed plate drives a camera body to adjust the mounting position;
starting the miniature electric sliding table to drive the camera body to descend, so as to meet the adjustment of the height correction and the front view angle adjustment of the camera;
starting a third micro motor, driving a positioning plate to rotate through the third micro motor, and driving a camera body to rotate by the positioning plate so as to meet the requirement of upward or overlook adjustment of a shooting angle;
starting a fifth micro motor, wherein the fifth micro motor drives a baffle to rotate, and the baffle drives a focusing lens to rotate to the right front of the face recognition of the camera body;
and starting a miniature electric push rod, wherein the electric push rod drives the focusing lens to move towards the camera body, and wraps the face recognition end of the camera body through the sealing cushion layer.
And the fifth micro motor is started to drive the focusing lens to move to the right front of the face recognition of the camera body, then the micro electric push rod is started to drive the focusing lens to move towards the camera body, and then the face recognition end of the camera body is wrapped through the sealing cushion layer, so that the focusing recognition effect is improved.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a face identification auto focus formula video camera which characterized in that: the camera comprises a bottom plate assembly (1), wherein a positioning assembly (2) is arranged at the top of the bottom plate assembly (1), a limiting assembly (5) is arranged on the positioning assembly (2), a focusing assembly (6) is fixedly arranged on the limiting assembly (5), and a camera body (7) is arranged on the limiting assembly (5);
the positioning component (2) comprises a fixed plate (201), two groups of placing plates (202) are symmetrically arranged at the top of the fixed plate (201), one group of placing plates (202) are provided with a miniature electric sliding table (203) on one side wall, close to the miniature electric sliding table (203), of the placing plates (202) is provided with a mounting block (205), one side wall, close to the miniature electric sliding table (203), of the mounting block (205) is provided with a slide way (206), the sliding direction of the slide way (206) is vertically arranged, the output end of the miniature electric sliding table (203) is connected with a third miniature motor (204) in a sliding manner, the output end of the third miniature motor (204) is in transmission connection with a positioning plate (207), the positioning plate (207) is located right above the fixed plate (201), one end, far away from the third miniature motor (204), of the positioning plate (207) is in the slide way (206), the limiting component (5) comprises a disc body (501), one side wall center of the disc body (501) is provided with a plurality of circular sliding holes (503), the circular sliding holes (503) are formed in the disc body (501), the circular sliding holes (503) are formed in each group of the circular sliding holes (503), each group of threaded rods (502) are rotationally connected to the inner walls of two sides of a sliding cavity (503), each group of threaded rods (502) are connected with a group of sliding blocks (504) in a threaded mode, each group of sliding blocks (504) are connected to the sliding cavity (503) in a sliding mode, each group of sliding blocks (504) are provided with a group of fixing rods (505) on one side wall, far away from a positioning plate (207), of each group of fixing rods (505), a group of rubber cushion layers (506) are movably sleeved on the outer wall of each group of fixing rods (505), a plurality of groups of fourth micro motors (508) are distributed on the side wall of a disc body (501) in an annular array mode, the output ends of each group of fourth micro motors (508) penetrate through the disc body (501) and are connected to one group of assigned threaded rods (502) in a rear transmission mode, each group of sliding blocks (507) are arranged on one side wall, far away from the fourth micro motors (508), each group of focusing assembly (6) comprises a micro electric push rod (601), a group of micro electric push rod (601) is connected to one group of electric motors (505), a plurality of electric push rods (602) are connected to one group of micro motors (505), the output ends of the micro motors (602) are connected to one group of micro motors (602), the micro motors (602) are arranged on the side wall (602), a focusing lens (604) is arranged on one side wall of the baffle plate (603), a horn cover structure (605) is arranged at the edge of one side wall of the focusing lens (604) close to the disc body (501), and a sealing cushion layer (606) is arranged at the edge of one end of the horn cover structure (605) close to the disc body (501).
2. The face recognition auto-focusing video camera of claim 1, wherein: the top of the positioning assembly (2) is provided with a protective shell (3), and a slot (4) is formed in the outer wall of one side of the protective shell (3) along the vertical direction.
3. The face recognition auto-focusing video camera of claim 2, wherein: the bottom plate subassembly (1) includes bottom plate body (101), spout (103) have been seted up to bottom plate body (101) bottom, spout (103) slip direction is the level setting, be provided with two sets of lead screws (102) in spout (103), two sets of lead screws (102) all rotate and connect on the both sides inner wall of spout (103), two sets of lead screws (102) screw opposite direction, two sets of lead screw (102) axis is located same straight line, every group equal threaded connection has a set of sliding plate (104) on lead screw (102), every group sliding plate (104) all sliding connection is in spout (103).
4. A face recognition auto-focusing video camera as defined in claim 3, wherein: every group sliding plate (104) bottom all is connected with a set of mounting panel (105), every group mounting panel (105) bottom equidistant a plurality of first joint grooves (106) of group have been seted up, every group equidistant a plurality of second joint grooves (111) of group have been seted up on the lateral wall of mounting panel (105), be provided with connecting plate (108) under mounting panel (105), every group connecting plate (108) are cylindric structure.
5. The face recognition auto-focusing video camera of claim 4, wherein: each group of connecting plates (108) are provided with a plurality of groups of clamping blocks (107) at equal intervals, each group of clamping blocks (107) are of cylindrical structures, and each group of clamping blocks (107) are movably connected in any group of first clamping grooves (106) and second clamping grooves (111).
6. A method for controlling an automatic focusing video camera for face recognition according to any one of claims 1 to 5, characterized in that: the control method comprises the following steps:
the camera body is spliced on the limiting component;
the camera body is fixed through the control limiting component;
mounting the floor assembly at a job site;
adjusting the mounting position of the camera body through controlling the bottom plate assembly;
adjusting the shooting height and the shooting angle of the bottom view or the top view by controlling the positioning component;
starting a fifth micro motor, wherein the fifth micro motor drives a baffle to rotate, and the baffle drives a focusing lens to rotate to the right front of the face recognition of the camera body;
and starting a miniature electric push rod, wherein the electric push rod drives the focusing lens to move towards the camera body, and wraps the face recognition end of the camera body through the sealing cushion layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310817357.8A CN116567406B (en) | 2023-07-05 | 2023-07-05 | Face recognition automatic focusing video camera and control method thereof |
Applications Claiming Priority (1)
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| CN117270145B (en) * | 2023-11-21 | 2024-01-26 | 深圳市普斯德光电有限公司 | Optical camera with self-adjusting stability and control method thereof |
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