CN117132751A - Portable biological identification image acquisition device and method thereof - Google Patents
Portable biological identification image acquisition device and method thereof Download PDFInfo
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- CN117132751A CN117132751A CN202311088517.6A CN202311088517A CN117132751A CN 117132751 A CN117132751 A CN 117132751A CN 202311088517 A CN202311088517 A CN 202311088517A CN 117132751 A CN117132751 A CN 117132751A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000003860 storage Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000003542 behavioural effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/147—Details of sensors, e.g. sensor lenses
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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
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The application discloses a portable biological identification image acquisition device and a method thereof, wherein the portable biological identification image acquisition device comprises: main part, shade mechanism and supporting mechanism, the main part includes mounting panel, camera, the cover body, support column and bottom plate, and the equal fixed connection of camera and cover body is at the mounting panel top, and the cover body openly has the opening, and support column fixed connection is in the mounting panel bottom, and bottom plate fixed connection is in the support column bottom, and shade mechanism includes U-shaped handle, one-level sunshade, second grade sunshade, push-pull groove, supports piece and screw knob, and its beneficial effect is: through setting up shade mechanism for the device can carry out shade protection to the camera through the cover body and one-level sunshade, second grade sunshade cooperation in storage or removal in-process, avoids the camera to suffer external impact, cooperates with shade mechanism through setting up supporting mechanism, can protect the camera through opening six sets of protection bucket cooperation covers when making the device cloth accuse, prevents that the camera from leading to unable normal operating because of external impact or malicious destruction.
Description
Technical Field
The application relates to the technical field of image acquisition devices, in particular to a portable biological identification image acquisition device and a portable biological identification image acquisition method.
Background
The biological recognition technology is a technology for recognizing the identity of a person through the physiological characteristics and the behavioral characteristics of the human body by using high-tech means such as a computer, optics, acoustics, a biological sensor, a biological statistics principle and the like, and the control camera is a common image acquisition device in biological recognition, can be temporarily placed at an entrance or an exit of important places, and can capture facial images of people entering or leaving the places so as to be used in a subsequent biological characteristic recognition process.
The existing control cameras are mostly composed of a base and a ball, and the body of the control camera lacks protective measures, so that the normal work of the control camera is easily disturbed and even cannot be normally operated no matter the control camera is subjected to external collision or malicious damage in the storage, carrying or control process, and therefore, corresponding measures are required to be taken to improve the safety and stability of the control camera.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present application has been made in view of the above-described problems.
Therefore, the application aims to provide a portable biological recognition image acquisition device and a portable biological recognition image acquisition method, which are used for solving the problems of lack of protection measures of the existing distributed control camera body and the like.
In order to solve the technical problems, the application provides the following technical scheme: a portable biometric image capture device comprising:
the camera and the cover body are fixedly connected to the top of the mounting plate, the cover body is positioned in the camera, the front surface of the cover body is provided with an opening, a storage cavity communicated with the opening is formed in the cover body, the support column is fixedly connected to the bottom of the mounting plate, and the bottom plate is fixedly connected to the bottom of the support column;
the shielding mechanism comprises a U-shaped handle, a first-stage shielding plate, a second-stage shielding plate, push-pull grooves, supporting blocks and threaded knobs, wherein openings of the U-shaped handle are downwards arranged, the U-shaped handle is connected to the top of a cover body in a sliding mode, two ends of the U-shaped handle penetrate through the cover body, the first-stage shielding plate and the second-stage shielding plate are arranged in a storage cavity in a sliding mode, the second-stage shielding plate is positioned on the left side of the first-stage shielding plate, the first-stage shielding plate and the second-stage shielding plate can completely cover the openings of the cover body, the push-pull grooves are formed in the surfaces of the first-stage shielding plate and the second-stage shielding plate, the two groups of push-pull grooves are arranged in an inverted splayed mode, movable holes are formed in the two sides of the inner wall of the cover body along the vertical direction, the supporting blocks and the threaded knobs are respectively fixedly connected to the two sides of the U-shaped handle, the two groups of the supporting blocks are respectively inserted into the corresponding push-pull grooves after penetrating through the two groups of the movable holes, the threaded knobs are movably connected to the top of the U-shaped handle and penetrate through the U-shaped handle, and the positions of the cover body, which are opposite to the two groups of the threaded knobs are matched with the threaded knobs;
the support mechanism comprises a rotary drum, a driving arm and six groups of folding assemblies, wherein the rotary drum is rotationally connected with the supporting column, the driving arm is horizontally arranged and fixedly connected with the outer wall of the rotary drum, a slot is formed in one side, far away from the rotary drum, of the driving arm, and the six groups of folding assemblies are distributed at equal intervals around the rotary drum and are arranged below the driving arm;
the folding assembly comprises a first-stage connecting plate, a second-stage connecting plate, a protection barrel, a rotating column and a sliding support block, wherein the first-stage connecting plate and the second-stage connecting plate are both in rotary connection with the outer wall of the rotary drum, the first-stage connecting plate is positioned right above the second-stage connecting plate, the protection barrel is vertically arranged, two ends of the protection barrel are respectively in rotary connection with the first-stage connecting plate and the second-stage connecting plate, the rotating column is fixedly connected to the bottom of the second-stage connecting plate, a sliding groove matched with the sliding support block is formed in the outer side of the bottom plate, the sliding support block is arranged in the sliding groove in a sliding mode, and the rotating column is in rotary connection with the sliding support block;
the primary shielding plate and the secondary shielding plate are arc-shaped, the bottom of the secondary shielding plate is fixedly connected with a transmission column, a sliding hole for the transmission column to slide is formed in the surface of the mounting plate, the transmission column penetrates through the sliding hole and then is inserted into the slot, and arc centers of the primary shielding plate, the secondary shielding plate and the sliding hole are all located on the axis of the rotary drum.
As a preferred embodiment of the portable biometric image acquisition device and method according to the present application, the method comprises: the thread knob is matched with a limit lantern ring, a hole matched with the thread knob is formed in the top of the U-shaped handle, a movable groove matched with the limit lantern ring and communicated with the hole is formed in the bottom of the U-shaped handle, the thread knob penetrates through the hole and the movable groove of the U-shaped handle, the limit lantern ring is sleeved outside the thread knob and fixedly connected with the thread knob, the limit lantern ring is slidably arranged in the movable groove of the U-shaped handle, and the thread knob is movably connected with the U-shaped handle through the limit lantern ring.
As a preferred embodiment of the portable biometric image acquisition device and method according to the present application, the method comprises: the thread knob is arranged in an overlapping mode with the axis of the limit collar, and the top end of the thread knob is provided with a knob cap with anti-slip threads.
As a preferred embodiment of the portable biometric image acquisition device according to the present application, the image acquisition device further comprises: the top of the cover body is also provided with an embedded groove for embedding the top of the U-shaped handle.
As a preferred embodiment of the portable biometric image acquisition device according to the present application, the image acquisition device further comprises: the support column outside still overlaps and is equipped with two sets of bearings, two sets of bearing inner ring all with support column fixed connection, the rotary drum cover is established in two sets of bearing outsides, two sets of the bearing outer ring all with rotary drum fixed connection, the rotary drum passes through two sets of bearings and is connected with the support column rotation.
As a preferred embodiment of the portable biometric image acquisition device according to the present application, the image acquisition device further comprises: the mounting plate, the support column, the bottom plate, the bearing and the rotary drum are arranged in an axis superposition mode, and the camera is located at the center of the top of the mounting plate.
As a preferred embodiment of the portable biometric image acquisition device according to the present application, the image acquisition device further comprises: the protection bucket is plastic material and inside hollow, cover body, one-level sunshade, second grade sunshade and protection bucket are red.
As a preferred embodiment of the portable biometric image acquisition device according to the present application, the image acquisition device further comprises: the slot is strip-shaped, and the diameter of the transmission column is matched with the width of the slot.
As a preferred embodiment of the portable biometric image acquisition device according to the present application, the image acquisition device further comprises: the length of the primary connecting plate is greater than the radius of the bottom plate, and the bottom of the sliding support block is flush with the bottom of the bottom plate.
Based on the portable biological recognition image acquisition device, the application further provides a use method of the portable biological recognition image acquisition device, which comprises the following steps:
s1, the device is put down through the U-shaped handle portable device to a temporary control position;
s2, pressing a U-shaped handle, wherein the U-shaped handle drives two groups of supporting blocks to move downwards along two groups of movable holes respectively, the two groups of supporting blocks respectively cooperate with two groups of push-pull grooves to drive a first-stage shielding plate and a second-stage shielding plate to move inwards in a storage cavity, an opening of a cover body is opened, a transmission column is driven to move when the second-stage shielding plate moves, a driving arm is driven by the transmission column to push a driving arm through a slot, the driving arm drives a rotary drum to rotate, six groups of sliding supporting blocks are driven to move outwards of a bottom plate through six groups of second-stage connecting plates in cooperation with six groups of rotating columns when the rotary drum rotates, the six groups of sliding supporting blocks extend out of a chute of the bottom plate, the supporting area of the device is increased, meanwhile, six groups of second-stage connecting plates cooperate with six groups of first-stage connecting plates to drive six groups of protection barrels to move outwards, and the six groups of protection barrels are opened, and the protection range of the device is enlarged;
s3, pressing the U-shaped handle to the maximum, and then internally rotating the two groups of threaded knobs to enable the two groups of threaded knobs to be screwed into the two groups of threaded holes respectively, so that the device is fixed in state and the control is completed;
s4, during recovery device, two sets of screw thread knobs are screwed outwards, so that the two sets of screw thread knobs are separated from the two sets of screw thread holes respectively, the U-shaped handle is lifted up by the two sets of screw thread knobs, or the protection barrel is pressed inwards, so that the U-shaped handle moves upwards, when the U-shaped handle moves upwards, the primary shielding plate and the secondary shielding plate move outwards of the storage cavity and finally shield the opening of the cover body, the protection barrels are gathered towards the rotary drum, the sliding support blocks are gathered towards the rotary drum, and recovery is completed, so that the U-shaped handle portable mobile device can be realized.
The application has the beneficial effects that:
1. through setting up shade mechanism for the device can carry out shade protection to the camera through the cooperation of cover body and one-level sunshade, second grade sunshade at storage or removal in-process, avoids the camera to suffer external striking, can prevent that the camera from damaging.
2. Through setting up supporting mechanism and shade mechanism cooperation for can protect the camera through opening six sets of protection bucket cooperation covers when the device is distributed and controlled, prevent that the camera from leading to unable normal operating because of external collision or malicious damage, and six sets of sliding support pieces are also opened equally when six sets of protection buckets are opened, enlarge device holding area, ensured the stability of device.
3. The device can be moved by the U-shaped handle, has strong portability, can open the primary shielding plate and the secondary shielding plate by pressing the U-shaped handle when in use, and opens six groups of protective barrels and sliding support blocks, and has simple operation and easy use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of a folding structure of a portable biometric image acquisition device according to the present application.
Fig. 2 is a schematic diagram of a configuration of a portable biometric image capturing device according to the present application.
Fig. 3 is a schematic diagram of a cover part structure of a portable biometric image acquisition device according to the present application.
Fig. 4 is a schematic view of a U-shaped handle portion of a portable biometric image capture device according to the present application.
Fig. 5 is a schematic view of a portion of a first shutter and a second shutter of a portable biometric image capture device according to the present application.
Fig. 6 is a schematic structural view of a supporting mechanism of a portable biological recognition image acquisition device according to the present application.
Fig. 7 is a schematic view showing a partially sectional structure of a U-shaped handle of a portable biometric image capture device according to the present application.
Fig. 8 is an enlarged view of the structure of the area a in fig. 7 according to the present application.
Fig. 9 is a schematic diagram showing the cross-sectional structure of the bottom of the driving arm of the portable biometric image acquisition device according to the present application.
Fig. 10 is a schematic bottom view of a portable biometric image capturing device according to the present application.
Fig. 11 is a schematic diagram showing a bottom view of the portable biological recognition image acquisition device with the bottom plate removed.
Description of the drawings: 100. a main body; 101. a mounting plate; 101a, sliding holes; 102. a camera; 103. a cover body; 103a, a receiving cavity; 103b, an embedded groove; 103c, a movable hole; 103d, threaded holes; 104. a support column; 105. a bottom plate; 106. a bearing; 200. a masking mechanism; 201. a U-shaped handle; 202. a first-stage shutter; 203. a secondary shutter; 203a, a transmission column; 204. a push-pull groove; 205. abutting blocks; 206. a threaded knob; 207. a limit collar; 300. a support mechanism; 301. a rotating drum; 302. a driving arm; 302a, slots; 303. a first-stage connecting plate; 304. a second-stage connecting plate; 305. a protective barrel; 306. rotating the column; 307. sliding the support block.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present application in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
A portable biometric image capture device, comprising:
the main body 100 comprises a mounting plate 101, a camera 102, a cover body 103, a support column 104 and a bottom plate 105, wherein the camera 102 and the cover body 103 are fixedly connected to the top of the mounting plate 101, the cover body 103 is positioned in the camera 102, the front surface of the cover body 103 is provided with an opening, a containing cavity 103a communicated with the opening is formed in the cover body 103, the support column 104 is fixedly connected to the bottom of the mounting plate 101, and the bottom plate 105 is fixedly connected to the bottom of the support column 104;
the shielding mechanism 200 comprises a U-shaped handle 201, a primary shielding plate 202, a secondary shielding plate 203, push-pull grooves 204, a supporting block 205 and a threaded knob 206, wherein the U-shaped handle 201 is arranged downwards in an opening, the U-shaped handle 201 is connected to the top of the cover body 103 in a sliding manner, two ends of the U-shaped handle penetrate through the cover body 103, the primary shielding plate 202 and the secondary shielding plate 203 are arranged in a containing cavity 103a in a sliding manner, the secondary shielding plate 203 is positioned on the left side of the primary shielding plate 202, the primary shielding plate 202 and the secondary shielding plate 203 can completely cover the opening of the cover body 103, push-pull grooves 204 are formed in the surfaces of the primary shielding plate 202 and the secondary shielding plate 203, the two groups of push-pull grooves 204 are arranged in an inverted-splayed manner, movable holes 103c are formed in two sides of the inner wall of the cover body 103 in the vertical direction, the supporting block 205 and the threaded knob 206 are respectively fixedly connected to the two sides of the U-shaped handle 201, the two groups of the supporting block 205 respectively penetrate through the two groups of the movable holes 103c and then are inserted into the corresponding push-pull grooves 204, the two groups of the threaded knob 206 are respectively movably connected to the top of the U-shaped handle 201, the positions of the cover body 206, which are opposite to the two groups of the threaded knob 206 are matched with the threaded knob 206;
the support mechanism 300 comprises a rotary drum 301, a driving arm 302 and six groups of folding assemblies, wherein the rotary drum 301 is rotationally connected with a supporting column 104, the driving arm 302 is horizontally arranged and fixedly connected with the outer wall of the rotary drum 301, a slot 302a is formed in one side, far away from the rotary drum 301, of the driving arm 302, and the six groups of folding assemblies are distributed around the rotary drum 301 at equal intervals and are arranged below the driving arm 302;
the folding assembly comprises a first-stage connecting plate 303, a second-stage connecting plate 304, a protective barrel 305, a rotating column 306 and a sliding support block 307, wherein the first-stage connecting plate 303 and the second-stage connecting plate 304 are both in rotary connection with the outer wall of the rotary drum 301, the first-stage connecting plate 303 is positioned right above the second-stage connecting plate 304, the protective barrel 305 is vertically arranged, two ends of the protective barrel are respectively in rotary connection with the first-stage connecting plate 303 and the second-stage connecting plate 304, the rotating column 306 is fixedly connected to the bottom of the second-stage connecting plate 304, a sliding groove matched with the sliding support block 307 is formed in the outer side of the bottom plate 105, the sliding support block 307 is arranged in the sliding groove in a sliding manner, and the rotating column 306 is in rotary connection with the sliding support block 307;
the primary shielding plate 202 and the secondary shielding plate 203 are arc-shaped, the bottom of the secondary shielding plate 203 is fixedly connected with a transmission column 203a, a sliding hole 101a for the transmission column 203a to slide is formed in the surface of the mounting plate 101, the transmission column 203a passes through the sliding hole 101a and then is inserted into the slot 302a, and arc centers of the primary shielding plate 202, the secondary shielding plate 203 and the sliding hole 101a are all located on the axis of the rotary drum 301.
It should be noted that, the threaded knob 206 is matched with the limit collar 207, the top of the U-shaped handle 201 is provided with a hole matching with the threaded knob 206, the bottom of the U-shaped handle 201 is provided with a movable groove matching with the limit collar 207 and communicating with the hole, the threaded knob 206 passes through the hole and the movable groove of the U-shaped handle 201, the limit collar 207 is sleeved outside the threaded knob 206 and fixedly connected with the threaded knob 206, the limit collar 207 is slidably arranged in the movable groove of the U-shaped handle 201, the threaded knob 206 is movably connected with the U-shaped handle 201 through the limit collar 207, the outer side of the support column 104 is sleeved with two groups of bearings 106, the inner rings of the two groups of bearings 106 are fixedly connected with the support column 104, the drum 301 is sleeved outside the two groups of bearings 106, the outer rings of the two groups of bearings 106 are fixedly connected with the drum 301, and the drum 301 is rotatably connected with the support column 104 through the two groups of bearings 106.
Wherein, the thread knob 206 is arranged in an axis overlapping manner with the limit collar 207, so as to ensure normal use, and the top end of the thread knob 206 is provided with a knob cap with anti-slip patterns, which is used for conveniently rotating the thread knob 206.
In addition, the top of the cover body 103 is also provided with an embedded groove 103b for embedding the top of the U-shaped handle 201, and the embedded groove 103b is used for embedding the top of the U-shaped handle 201, so that the center of the device is reduced, and the overall aesthetic degree of the device is improved.
In addition, mounting panel 101, support column 104, bottom plate 105, bearing 106 and rotary drum 301 axis coincidence set up, camera 102 is located mounting panel 101 top center, do benefit to and guarantee device overall stability, protection bucket 305 is the plastics material and inside hollow, can reduce the whole weight of device, make things convenient for the device to remove, the cover body 103, one-level shutter 202, second grade shutter 203 and protection bucket 305 are red, red is alert color, can promote alert effect, slot 302a is the bar, can reduce the demand of device to spare part precision, drive column 203a diameter and slot 302a width agree with, avoid driving arm 302 to rock, the length of one-level connecting plate 303 is greater than the radius of bottom plate 105, ensure that the device normal use, sliding support 307 bottom and bottom plate 105 bottom flush, ensure that sliding support 307 can support the device.
Example 2
A method for using a portable biometric image capture device, based on embodiment 1, comprising the steps of:
s1, carrying the device to a temporary control position through a U-shaped handle 201, and putting down the device;
s2, pressing the U-shaped handle 201, the U-shaped handle 201 drives two groups of supporting blocks 205 to move downwards along two groups of movable holes 103c respectively, the two groups of supporting blocks 205 drive a first-stage shielding plate 202 and a second-stage shielding plate 203 to move towards the inside of a containing cavity 103a by being matched with two groups of push-pull grooves 204 respectively, an opening of a cover body 103 is opened, a transmission column 203a is driven to move when the second-stage shielding plate 203 moves, a driving arm 302 is driven by the transmission column 203a to push a driving arm 302 through a slot 302a, a rotating drum 301 is driven by the driving arm 302 to rotate, six groups of sliding support blocks 307 are driven to move towards the outer side of a bottom plate 105 by being matched with six groups of second-stage connecting plates 304 and six groups of rotating columns 306 when the rotating drum 301 rotates, the six groups of sliding support blocks 307 extend out of sliding grooves of the bottom plate 105, the supporting area of the device is increased, and meanwhile, six groups of second-stage connecting plates 304 and six groups of first-stage connecting plates 303 are matched to drive six groups of protection barrels 305 to move outwards, and the protection barrels 305 are expanded, and the protection scope of the device is enlarged;
s3, after being pressed to the maximum extent, the U-shaped handle 201 is pressed, the two groups of threaded knobs 206 are internally rotated, so that the two groups of threaded knobs 206 are respectively screwed into the two groups of threaded holes 103d, the device state is fixed, and the control is completed;
s4, during recycling device, two sets of threaded knobs 206 are screwed outwards, so that the two sets of threaded knobs 206 are separated from the two sets of threaded holes 103d respectively, the U-shaped handle 201 can be lifted up through the two sets of threaded knobs 206, or the protective barrel 305 is pressed inwards, so that the U-shaped handle 201 moves upwards, when the U-shaped handle 201 moves upwards, the primary shielding plate 202 and the secondary shielding plate 203 move outwards of the containing cavity 103a and finally shield the opening of the cover body 103, the protective barrels 305 are gathered towards the rotary drum 301, the sliding support blocks 307 are gathered towards the rotary drum 301, and the recycling device can be lifted by the U-shaped handle 201.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.
Claims (10)
1. A portable biometric image capture device, comprising:
the camera comprises a main body (100), and is characterized by comprising a mounting plate (101), a camera (102), a cover body (103), a support column (104) and a bottom plate (105), wherein the camera (102) and the cover body (103) are fixedly connected to the top of the mounting plate (101), the cover body (103) is positioned in the camera (102), an opening is formed in the front surface of the cover body (103), a containing cavity (103 a) communicated with the opening is formed in the cover body (103), the support column (104) is fixedly connected to the bottom of the mounting plate (101), and the bottom plate (105) is fixedly connected to the bottom of the support column (104);
the shade mechanism (200) comprises a U-shaped handle (201), a primary shade (202), a secondary shade (203), a push-pull groove (204), a pushing block (205) and a threaded knob (206), wherein the opening of the U-shaped handle (201) is downwards arranged, the U-shaped handle (201) is slidably connected to the top of the cover body (103) and two ends of the cover body penetrate through the cover body (103), the primary shade (202) and the secondary shade (203) are slidably arranged in a containing cavity (103 a) and the secondary shade (203) is positioned on the left side of the primary shade (202), the openings of the cover body (103) can be completely covered by the primary shade (202) and the secondary shade (203), the surfaces of the primary shade (202) and the secondary shade (203) are respectively provided with a pushing groove (204), two groups of pushing grooves (204) are arranged in an inverted-eight shape, two sides of the inner wall of the cover body (103) are respectively provided with a movable hole (103 c) along the vertical direction, the pushing block (205) and the threaded knob (206) are respectively arranged on the two groups 205, the two groups 205 are respectively inserted into the two groups of the U-shaped handle (201) and the two groups of the push-pull groove (204) correspondingly penetrate through the two sides of the U-shaped handle (201) to be respectively connected with the push-pull groove (201), screw holes (103 d) matched with the screw knob (206) are formed in positions, opposite to the two groups of screw knob (206), of the top of the cover body (103);
the support mechanism (300) comprises a rotary drum (301), driving arms (302) and six groups of folding assemblies, wherein the rotary drum (301) is rotationally connected with a supporting column (104), the driving arms (302) are horizontally arranged and fixedly connected with the outer wall of the rotary drum (301), slots (302 a) are formed in one side, far away from the rotary drum (301), of each driving arm (302), and the six groups of folding assemblies are distributed around the rotary drum (301) at equal intervals and are arranged below the driving arms (302);
the folding assembly comprises a first-stage connecting plate (303), a second-stage connecting plate (304), a protection barrel (305), a rotating column (306) and a sliding support block (307), wherein the first-stage connecting plate (303) and the second-stage connecting plate (304) are both in rotary connection with the outer wall of the rotary drum (301) and the first-stage connecting plate (303) is positioned right above the second-stage connecting plate (304), the protection barrel (305) is vertically arranged, the two ends of the protection barrel are respectively in rotary connection with the first-stage connecting plate (303) and the second-stage connecting plate (304), the rotating column (306) is fixedly connected to the bottom of the second-stage connecting plate (304), a sliding groove matched with the sliding support block (307) is formed in the outer side of the bottom plate (105), and the sliding support block (307) is arranged in the sliding groove, and the rotating column (306) is in rotary connection with the sliding support block (307);
the primary shielding plate (202) and the secondary shielding plate (203) are arc-shaped, a transmission column (203 a) is fixedly connected to the bottom of the secondary shielding plate (203), a sliding hole (101 a) for the transmission column (203 a) to slide is formed in the surface of the mounting plate (101), the transmission column (203 a) penetrates through the sliding hole (101 a) and then is inserted into the slot (302 a), and arc centers of the primary shielding plate (202), the secondary shielding plate (203) and the sliding hole (101 a) are located on the axis of the rotary drum (301).
2. The portable biometric image capture device of claim 1, wherein: the utility model discloses a U-shaped handle, including screw knob (206), screw knob (207), screw knob (206) cooperation has spacing lantern ring (207), trompil that agrees with screw knob (206) is seted up at U-shaped handle (201) top, U-shaped handle (201) bottom is seted up and is agreed with spacing lantern ring (207) and with the movable slot of trompil intercommunication, screw knob (206) pass trompil and the movable slot of U-shaped handle (201), spacing lantern ring (207) cover is established in screw knob (206) outside and with screw knob (206) fixed connection, spacing lantern ring (207) sliding arrangement is in the movable slot of U-shaped handle (201), screw knob (206) are through spacing lantern ring (207) and U-shaped handle (201) swing joint.
3. The portable biometric image capture device of claim 2, wherein: the thread knob (206) is arranged in an axis superposition manner with the limit collar (207), and a button cap with anti-slip threads is arranged at the top end of the thread knob (206).
4. The portable biometric image capture device of claim 1, wherein: an embedded groove (103 b) which can be embedded into the top of the U-shaped handle (201) is also formed in the top of the cover body (103).
5. The portable biometric image capture device of claim 1, wherein: the outer side of the support column (104) is also sleeved with two groups of bearings (106), the inner rings of the two groups of bearings (106) are fixedly connected with the support column (104), the rotating drum (301) is sleeved outside the two groups of bearings (106), the outer rings of the two groups of bearings (106) are fixedly connected with the rotating drum (301), and the rotating drum (301) is rotationally connected with the support column (104) through the two groups of bearings (106).
6. The portable biometric image capture device of claim 5, wherein: the camera is characterized in that the axes of the mounting plate (101), the supporting columns (104), the bottom plate (105), the bearings (106) and the rotary drum (301) are overlapped, and the camera (102) is located at the center of the top of the mounting plate (101).
7. The portable biometric image capture device of claim 1, wherein: the protection barrel (305) is made of plastic materials and is hollow inside, and the cover body (103), the primary shielding plate (202), the secondary shielding plate (203) and the protection barrel (305) are all red.
8. The portable biometric image capture device of claim 1, wherein: the slot (302 a) is strip-shaped, and the diameter of the transmission column (203 a) is matched with the width of the slot (302 a).
9. The portable biometric image capture device of claim 1, wherein: the length of the primary connecting plate (303) is larger than the radius of the bottom plate (105), and the bottom of the sliding support block (307) is flush with the bottom of the bottom plate (105).
10. A method of using a portable biometric image capture device according to any one of claims 1 to 9, comprising the steps of:
s1, the portable device is put down to a temporary control position through a U-shaped handle (201);
s2, pressing the U-shaped handle (201), the U-shaped handle (201) drives two groups of abutting blocks (205) to move downwards along two groups of movable holes (103 c) respectively, the two groups of abutting blocks (205) drive a first-stage shielding plate (202) and a second-stage shielding plate (203) to move towards the inside of a containing cavity (103 a) through matching with two groups of push-pull grooves (204), an opening of a cover body (103) is opened, the second-stage shielding plate (203) drives a transmission column (203 a) to move when moving, the transmission column (203 a) pushes a driving arm (302) through a slot (302 a), the driving arm (302) drives a rotary drum (301) to rotate, six groups of sliding support blocks (307) are driven to move towards the outer side of a base plate (105) through matching with six groups of second-stage connecting plates (304), the six groups of sliding support blocks (307) extend out of the sliding grooves of the base plate (105), the supporting area of the device is increased, and meanwhile, six groups of second-stage connecting plates (304) drive six groups of protection barrels (305) to move outwards and the protection device is expanded;
s3, after being pressed to the U-shaped handle (201) to the greatest extent, the two groups of threaded knobs (206) are internally rotated, so that the two groups of threaded knobs (206) are respectively screwed into the two groups of threaded holes (103 d), the device state is fixed, and the control is completed;
s4, during recovery device, two sets of threaded knobs (206) are screwed outwards, so that the two sets of threaded knobs (206) are separated from the two sets of threaded holes (103 d) respectively, the U-shaped handle (201) is lifted up through the two sets of threaded knobs (206), or the protective barrel (305) is pressed inwards, so that when the U-shaped handle (201) moves upwards, the primary shielding plate (202) and the secondary shielding plate (203) move outwards towards the storage cavity (103 a) and finally shield the opening of the cover body (103), the protective barrels (305) are gathered towards the rotary drum (301), the sliding support blocks (307) are gathered towards the rotary drum (301), and recovery is completed, and the U-shaped handle (201) portable mobile device can be used.
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| CN202311088517.6A CN117132751B (en) | 2023-08-28 | 2023-08-28 | Portable biological identification image acquisition device and method thereof |
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| CN202311088517.6A CN117132751B (en) | 2023-08-28 | 2023-08-28 | Portable biological identification image acquisition device and method thereof |
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