CN113676647B - Face scanner - Google Patents
Face scanner Download PDFInfo
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- CN113676647B CN113676647B CN202110957995.0A CN202110957995A CN113676647B CN 113676647 B CN113676647 B CN 113676647B CN 202110957995 A CN202110957995 A CN 202110957995A CN 113676647 B CN113676647 B CN 113676647B
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- 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
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
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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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention belongs to the technical field of face recognition equipment, and particularly relates to a face scanner, which comprises a bracket and a panel main body arranged on the bracket, wherein the bracket is provided with a screw adjusting mechanism, the screw adjusting mechanism is in threaded connection with a T-shaped connecting block, and the T-shaped connecting block is provided with a scanning mechanism; the scanning mechanism comprises an arc-shaped block, a mounting plate, a shielding cover and a transmission assembly, wherein a plurality of meshing teeth are uniformly arranged on the arc edge of the arc-shaped block; the transmission assembly comprises a first motor and a transmission gear, the T-shaped connecting block is far away from an opening mounting groove at one end of the bracket, the mounting groove comprises a round groove and an arc groove which are integrally formed, and the transmission gear is rotationally arranged in the round groove and is in transmission connection with the first motor; the T-shaped connecting block is provided with the inflating mechanism matched with the mounting plate, and the air discharging mechanism matched with the inflating mechanism is arranged in the mounting plate.
Description
Technical Field
The invention belongs to the technical field of face recognition equipment, and particularly relates to a face scanner.
Background
Face scanning refers to scanning and collecting images of a face through a camera or a camera, and along with the continuous development of information digitization, the technology is gradually popularized to various fields such as safety protection, 3D modeling, digital media and the like.
The conventional face recognition instrument is usually fixedly arranged at a vertical plane position when in use, a user generally directly connects the station before the scanner when scanning the face, but because the position of the face recognition instrument is fixed and cannot be adjusted, the face recognition instrument is difficult to flexibly adjust according to the scanning requirement when scanning, the face position is required to be adjusted for a plurality of times manually so as to ensure that the face information can be completely scanned and collected, and further the inconvenience of scanning and inaccuracy of scanning are caused, and the face recognition instrument is unfavorable for scanning use.
Disclosure of Invention
The purpose of the invention is that: the face scanner can flexibly adjust the scanning state of the device according to the requirement of a user when the face scanner is used by the user, and the scanning convenience and the scanning accuracy are improved.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
the face scanner comprises a bracket and a panel main body arranged on the bracket, wherein the bracket is provided with a screw rod adjusting mechanism, the screw rod adjusting mechanism is in threaded connection with a T-shaped connecting block, and the T-shaped connecting block is provided with a scanning mechanism;
the scanning mechanism comprises an arc-shaped block, a mounting plate, a shielding cover and a transmission assembly, wherein the chord edge of the arc-shaped block is fixedly connected with the mounting plate, a plurality of meshing teeth are uniformly arranged on the arc edge of the arc-shaped block, the number of the shielding covers is four, two groups of shielding covers are symmetrically arranged at the upper end and the lower end of the T-shaped connecting block, and the panel main body is embedded in one end, far away from the T-shaped connecting block, of the mounting plate;
the transmission assembly comprises a first motor and a transmission gear, one end of the T-shaped connecting block, which is far away from the bracket, is provided with a mounting groove, the mounting groove comprises a round groove and an arc groove which are integrally formed, the first motor is arranged at the upper end of the T-shaped connecting block, the transmission gear is rotationally arranged in the round groove and is in transmission connection with the first motor, the arc block is slidingly arranged in the arc groove, and meshing teeth of the arc block are meshed and matched with the transmission gear;
the T-shaped connecting block is provided with an inflation mechanism matched with the mounting plate, and a deflation mechanism matched with the inflation mechanism is arranged in the mounting plate.
The screw rod adjusting mechanism comprises a second motor, a threaded rod and two stabilizing rods, the threaded rod is rotationally arranged at the support, the second motor is arranged at the upper end of the support and is in transmission connection with the threaded rod, the two stabilizing rods are fixedly arranged at the support and are positioned at two sides of the threaded rod, and the T-shaped connecting block is in threaded connection with the threaded rod and is in sliding connection with the two stabilizing rods; the threaded rod is driven by the second motor, and the T-shaped connecting block moves up and down by being matched with the limit of the stabilizer bar, so that the height position of the panel main body is adjusted to be matched with a user.
The air charging mechanism comprises two connecting rods, two air charging air bags and two air pipes, wherein the two connecting rods are symmetrically hinged on the mounting plate in a left-right mode, accommodating grooves are formed in the left-right mode of the T-shaped connecting block, the two air charging air bags are respectively arranged in the two accommodating grooves, the two connecting rods are respectively hinged with the two air charging air bags, one ends of the two air pipes are respectively connected with air outlets of the two air charging air bags, the other ends of the two air pipes are respectively connected with the air discharging mechanism, an air inlet of the air charging air bags penetrates through the limiting round block and is provided with a one-way air inlet valve, and one ends of the two air pipes, which are connected with the air discharging mechanism, are respectively provided with one-way air discharging valves; the connecting rods can synchronously move along with the overturning movement of the mounting plate, so that the corresponding inflatable air bags are stretched or pushed, and air is conveyed into the air release mechanism through the corresponding air pipes.
The inflatable airbag comprises a limiting round block and an airbag body, a multi-stage telescopic cylinder is sleeved on the outer side of the inflatable airbag, one end of the airbag body and one end of the multi-stage telescopic cylinder are connected with the limiting round block, and the other ends of the inflatable airbag and the multi-stage telescopic cylinder are connected with the inner wall of the accommodating groove; the limiting round blocks are connected with the corresponding connecting rods to be pushed and pulled to slide in the accommodating grooves, the expansion and compression of the bag body can be carried out to inflate and deflate, and the multistage telescopic cylinder can improve the stability of the inflatable air bag.
The air release mechanism comprises an electronic air release valve, an air pressure sensor, an air outlet pipe and a U-shaped air distribution pipe, wherein the mounting plate is provided with an air storage chamber, the air storage chamber is connected with one of the air pipes, the electronic air release valve and the air pressure sensor are both positioned in the air storage chamber, one end of the air outlet pipe is connected with the electronic air release valve, the other end of the air outlet pipe extends out of the air storage chamber and is connected with the U-shaped air distribution pipe, the U-shaped air distribution pipe is matched with the panel main body, the U-shaped air distribution pipe is uniformly provided with a plurality of air flushing holes, the air pressure sensor is in signal connection with the panel main body, and the panel main body is electrically connected with the electronic air release valve; the electronic air release valve is used for controlling the on-off of the air outlet pipe, the air pressure sensor is used for monitoring the air pressure intensity in the air storage chamber, and the air outlet pipe and the U-shaped air distribution pipe are matched to discharge the air after strengthening the air pressure intensity by a certain intensity, so that the intensity of the air after being flushed out is improved, and the panel main body is effectively cleaned.
The mounting plate is provided with a heat dissipation cavity and an air distribution groove, the heat dissipation cavity is communicated with the panel main body, the air distribution groove is of a U-shaped structure, a plurality of vent holes are formed between the air distribution groove and the heat dissipation cavity, the heat dissipation cavity is uniformly provided with a plurality of heat dissipation holes communicated with the outside, and the other air pipe is connected with the air distribution groove; the air pipe blows external cold air into the air distribution groove, the air distribution groove inputs the cold air into the heat dissipation cavity through the vent hole, and finally, hot air in the heat dissipation cavity is taken out through the heat dissipation hole, so that the panel main body is effectively dissipated.
The upper end and the lower end of the arched block are respectively provided with a stabilizing strip matched with the arched edges of the arched block, the upper wall surface and the lower wall surface of the arched groove are respectively provided with a stabilizing groove matched with the stabilizing strips, and the stabilizing strips are slidably arranged in the stabilizing grooves; the stability of the arcuate block during rotation can be further improved by the cooperation of the stabilizing strip and the arc-shaped groove.
The shielding covers are of arc structures, four shielding covers are mutually matched to form a semicircle, the opening of the semicircle faces to one side far away from the bracket, a space is reserved between two shielding covers which are adjacent up and down, and light supplementing lamp bars are arranged at one ends, which are not connected with the T-shaped connecting blocks, of the four shielding covers; the shield cover is the arc structure and can match the rotation radian orbit of mounting panel more, and the light filling lamp strip can carry out the light filling to user's face, improves the accuracy of scanning discernment.
The invention has the following advantages:
1. through the arrangement of the screw adjusting mechanism, when a user scans facial information, the position of the panel main body can be adjusted according to the self-lifting condition, and the position of the display screen display and the shielding cover of the panel main body can be conveniently adjusted to a proper position of the panel main body and the face, so that the scanning and the use of the user are facilitated;
2. the scanning state of the panel main body when the face is scanned can be adjusted through the matching of the bow-shaped block, the mounting plate and the transmission assembly, so that the scanned face data are more three-dimensional and comprehensive, the database is facilitated to input accurate face information, and the face recognition is more accurate;
3. through the cooperation of inflation mechanism and gassing mechanism, can also carry out supplementary heat dissipation and cleanness to the panel main part when the scanning of panel main part operation, do benefit to the scanning of panel main part more and use.
Drawings
The invention may be further illustrated by means of non-limiting examples given in the accompanying drawings.
Fig. 1 is a schematic diagram of a face scanner according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a face scanner according to a second embodiment of the present invention.
FIG. 3 is a schematic view of the construction of the arcuate block, mounting plate and inflation mechanism of the present invention.
FIG. 4 is a schematic view of the structure of the mounting plate, inflation mechanism and deflation mechanism of the present invention.
Fig. 5 is a schematic view of the structure of the T-shaped connection block and transmission assembly of the present invention.
Fig. 6 is a schematic structural view of the multi-stage telescopic cylinder of the present invention.
The panel comprises a bracket 1, a panel main body 11, a screw adjusting mechanism 12, a second motor 121, a threaded rod 122, a stabilizer bar 123, a T-shaped connecting block 13, an arch block 2, a mounting plate 21, a shielding cover 22, a light supplementing lamp bar 221, a meshing tooth 23, a transmission assembly 24, a first motor 241, a transmission gear 242, a mounting groove 25, a circular groove 251, an arc groove 252, a stabilizer bar 26, a stabilizer groove 261, an inflating mechanism 3, a connecting rod 31, an inflating airbag 32, a limiting circular block 33, a bag body 34, an air pipe 35, a containing groove 36, an air discharging mechanism 4, an electronic air discharging valve 41, an air outlet pipe 43, a U-shaped air distributing pipe 44, an air flushing hole 441, an air storage chamber 45, a heat dissipation cavity 5, an air distributing groove 51, an air vent 52 and a heat dissipation hole 53.
Detailed Description
In order that those skilled in the art will better understand the present invention, the following technical scheme of the present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-5, a face scanner comprises a bracket 1 and a panel main body 11 arranged on the bracket 1, wherein the bracket 1 is provided with a screw adjusting mechanism 12, the screw adjusting mechanism 12 is in threaded connection with a T-shaped connecting block 13, and the T-shaped connecting block 13 is provided with a scanning mechanism;
the scanning mechanism comprises an arc-shaped block 2, a mounting plate 21, a shielding cover 22 and a transmission assembly 24, wherein the chord edge of the arc-shaped block 2 is fixedly connected with the mounting plate 21, a plurality of meshing teeth 23 are uniformly arranged on the arc edge of the arc-shaped block 2, the number of the shielding covers 22 is four, two groups of shielding covers are symmetrically arranged at the upper end and the lower end of the T-shaped connecting block 13, and the panel main body 11 is embedded at one end, far away from the T-shaped connecting block 13, of the mounting plate 21;
the transmission assembly 24 comprises a first motor 241 and a transmission gear 242, one end of the T-shaped connecting block 13 far away from the bracket 1 is provided with a mounting groove 25, the mounting groove 25 comprises a round groove 251 and an arc groove 252 which are integrally formed, the first motor 241 is arranged at the upper end of the T-shaped connecting block 13, the transmission gear 242 is rotationally arranged in the round groove 251 and is in transmission connection with the first motor 241, the arc block 2 is slidingly arranged in the arc groove 252, and the meshing teeth 23 of the arc block 2 are meshed and matched with the transmission gear 242;
the T-shaped connecting block 13 is provided with an inflation mechanism 3 matched with a mounting plate 21, and a deflation mechanism 4 matched with the inflation mechanism 3 is arranged in the mounting plate 21.
When the panel main body 11 is used for face scanning, a user can control the screw rod adjusting mechanism 12 through the panel main body 11 according to the self height state, so that the screw rod adjusting mechanism 12 controls the T-shaped connecting block 13 to move until the panel main body 11 is moved to a proper position with the face of the user to stop, and when the adjustment is performed, the user can judge whether the position of the panel main body 11 is proper according to the face state displayed by the display screen on the panel main body 11 and the position relation between the shielding cover 22 and the head, so that the adjustment of the position state of the panel main body 11 is more convenient;
after the position of the panel main body 11 is adjusted properly, the camera on the panel main body 11 can be used for collecting the scanned face information, when scanning is performed, a user firstly stretches the head into the shielding cover 22, and the shielding cover 22 can keep the head of the user blocked and limited after stretching into the shielding cover, so that the limiting and stabilizing effects on the head of the user are achieved, meanwhile, the shielding cover 22 can also play a role in shielding the environment, and the influence of the external environment can be reduced when the panel main body 11 collects the face information through the camera;
when the head of a user stretches into the shielding cover 22, the first motor 241 of the transmission assembly 24 in the scanning mechanism starts to drive the transmission gear 242 connected in a transmission way to rotate, as the transmission gear 242 is meshed with the meshing teeth 23 of the arch block 2 and the arch block 2 is in sliding connection with the arc groove 252 of the T-shaped connecting block 13, the arch block 2 revolves around the center of the circle of the transmission gear 242, namely the head of the user, and when the head of the user scans, the transmission assembly 24 firstly drives the arch block 2 to rotate until the end part of one side of the arc edge of the arch block 2 moves into the arc groove 252, in this state, the mounting plate 21 faces the side of the head of the user, so that the panel body 11 faces the side of the arc edge of the arch block 2, and then the transmission assembly 24 starts to drive the arch block 2 to rotate again until the end part of the other side of the arc edge of the arch block 2 moves into the arc groove 252, in this process, the panel body 11 on the mounting plate 21 surrounds the head of the user, so that the camera of the panel body 11 scans the whole face position of the user and even the whole head state, compared with a scanning mode of which is fixed in a general angle, the scanning mode, the face information can be obtained, and the face information can be scanned more completely, and the face information can not rotate around the head of the user completely even if the face information is completely scanned in the whole face scanning mode;
through the cooperation of screw rod adjustment mechanism 12 and scanning mechanism like this, when carrying out the face scanning, can enough adjust the high position of panel main part 11 according to user's needs, the scanning state of panel main part 11 when can adjusting the scanning face again, when improving the degree of accuracy of sweeping, also can reduce the condition that the identity was fake to appear, do benefit to the needs of accurate scanning face information more.
As shown in fig. 1-2, the screw adjusting mechanism 12 comprises a second motor 121, a threaded rod 122 and two stabilizing rods 123, the threaded rod 122 is rotatably arranged on the bracket 1, the second motor 121 is arranged at the upper end of the bracket 1 and is in transmission connection with the threaded rod 122, the two stabilizing rods 123 are fixedly arranged on the bracket 1 and are positioned at two sides of the threaded rod 122, and the T-shaped connecting block 13 is in threaded connection with the threaded rod 122 and is in sliding connection with the two stabilizing rods 123; when the height position of the panel main body 11 is adjusted, the second motor 121 is controlled to rotate positively and negatively through the panel main body 11, the output shaft of the second motor 121 drives the threaded rod 122 to rotate when rotating positively, the T-shaped connecting block 13 in threaded connection with the threaded rod 122 is gradually moved towards the lower side of the bracket 1 in cooperation with the limiting function of the stabilizing rod 123, and conversely, the T-shaped connecting block 13 is moved towards the upper side of the bracket 1 when the second motor 121 rotates reversely, so that the adjustment mode is convenient and quick.
As shown in fig. 1-5, the inflating mechanism 3 comprises two connecting rods 31, two inflating air bags 32 and two air pipes 35, the two connecting rods 31 are symmetrically hinged on the mounting plate 21 in a left-right mode, the T-shaped connecting block 13 is symmetrically provided with accommodating grooves 36 in a left-right mode, the two inflating air bags 32 are respectively arranged in the two accommodating grooves 36, the two connecting rods 31 are respectively hinged with the two inflating air bags 32, one ends of the two air pipes 35 are respectively connected with air outlets of the two inflating air bags 32, the other ends of the two air pipes 35 are respectively connected with the air release mechanism 4, air inlets of the inflating air bags 32 penetrate through the limiting round blocks 33 and are provided with one-way air inlet valves, and one ends, connected with the air release mechanism 4, of the two air pipes 35 are respectively provided with one-way air release valves; when the mounting plate 21 is driven by the transmission assembly 24 and the bow-shaped block 2 to rotate, the two symmetrically hinged connecting rods 31 at the rear end of the mounting plate 21 move along with the mounting plate, for example, when the mounting plate 21 integrally turns from left to right, the connecting rod 31 opposite to the moving direction of the mounting plate 21 is pushed to move to one side of the bracket 1, the other connecting rod 31 is pulled to move away from the side of the bracket 1, the two respectively hinged inflatable air bags 32 are compressed and stretched in the corresponding accommodating grooves 36, the compressed inflatable air bags 32 input air into the corresponding air pipes 35 through the air outlets of the compressed inflatable air bags 32, finally, the stretched inflatable air bags 32 are input into the air release mechanism 4, the air in the inflatable air bags 32 can be prevented from being exhausted from the air inlets of the air release valves when the inflatable air bags 32 are stretched, and meanwhile, the connecting effect of the connecting rods 31 can also play a role in further stabilizing the mounting plate 21, so that the mounting plate 21 is more stable in the turning and moving process.
As shown in fig. 3-4, the inflatable airbag 32 comprises a limiting round block 33 and a bag body 34, a multi-stage telescopic cylinder is sleeved outside the inflatable airbag 32, one end of the bag body 34 and one end of the multi-stage telescopic cylinder are connected with the limiting round block 33, and the other ends of the inflatable airbag 32 and the multi-stage telescopic cylinder are connected with the inner wall of the accommodating groove 36; the limiting round block 33 is hinged with the connecting rod 31, and when the connecting rod 31 moves, the limiting round block 33 can be driven to slide in the accommodating groove 36, so that the inflatable air bag 32 is driven to shrink or stretch, and the multistage telescopic cylinder can improve the strength of the inflatable air bag 32 when the inflatable air bag 32 is inflated and avoid swelling while the inflatable air bag 32 is not affected to stretch or shrink.
As shown in fig. 3-4, the air release mechanism 4 comprises an electronic air release valve 41, an air pressure sensor, an air outlet pipe 43 and a U-shaped air distribution pipe 44, the mounting plate 21 is provided with an air storage chamber 45, the air storage chamber 45 is connected with one of the air pipes 35, the electronic air release valve 41 and the air pressure sensor are both positioned in the air storage chamber 45, one end of the air outlet pipe 43 is connected with the electronic air release valve 41, the other end extends out of the air storage chamber 45 and is connected with the U-shaped air distribution pipe 44, the U-shaped air distribution pipe 44 is matched with the panel main body 11, the U-shaped air distribution pipe 44 is uniformly provided with a plurality of air flushing holes 441, the air pressure sensor is in signal connection with the panel main body 11, and the panel main body 11 is electrically connected with the electronic air release valve 41; the air pressure sensor can monitor the air pressure intensity in the air storage chamber 45, when the air pressure in the air storage chamber 45 reaches the preset air pressure value of the air pressure sensor, the air pressure sensor transmits signals to the panel main body 11, the panel main body 11 opens the electronic air release valve 41 for one second, at the moment, the air in the air storage chamber 45 sequentially passes through the air outlet pipe 43 and the U-shaped air distribution pipe 44 and finally is blown out through the air blowing hole 441 on the U-shaped air distribution pipe 44, and the blown-out air has certain intensity, so that dust and sundries attached to the panel main body 11 can be effectively blown down, and the surface cleanliness of the panel main body 11 is kept.
As shown in fig. 3-4, the mounting plate 21 is provided with a heat dissipation cavity 5 and a gas distribution groove 51, the heat dissipation cavity 5 is communicated with the panel main body 11, the gas distribution groove 51 is in a U-shaped structure, a plurality of vent holes 52 are arranged between the gas distribution groove 51 and the heat dissipation cavity 5, the heat dissipation cavity 5 is uniformly provided with a plurality of heat dissipation holes 53 communicated with the outside, and the other air pipe 35 is connected with the gas distribution groove 51; the air pipe 35 inputs external cold air into the air dividing groove 51, the air dividing groove 51 divides the air and inputs the air into the heat dissipation cavity 5 through the vent hole 52, and as the heat dissipation cavity 5 is communicated with the panel main body 11, hot air in the heat dissipation cavity 5 can be carried out through the heat dissipation hole 53, so that the temperature of the panel main body 11 during operation is reduced, and the service life of equipment is prolonged.
As shown in fig. 3 and 5, the upper and lower ends of the arcuate block 2 are respectively provided with a stabilizing strip 26 matched with the arcuate edges thereof, the upper and lower wall surfaces of the arcuate groove 252 are respectively provided with a stabilizing groove 261 matched with the stabilizing strips 26, and the stabilizing strips 26 are slidably arranged in the stabilizing grooves 261; the stabilizing strip 26 can be more stable when the arcuate block 2 rotates in cooperation with the stabilizing groove 261.
As shown in fig. 1-2, the shielding cases 22 are in an arc structure, the four shielding cases 22 are mutually matched to form a semicircle, the opening of the semicircle faces to one side far away from the bracket 1, a space is reserved between two upper and lower adjacent shielding cases 22, and the ends, which are not connected with the T-shaped connecting block 13, of the four shielding cases 22 are all provided with light supplementing lamp bars 221; the shielding cover 22 with the arc-shaped structure is more matched with the arc of the arc-shaped block 2, so that the device is more attractive, and the light supplementing lamp strip 221 is arranged at the end part of the shielding cover 22, so that the effect of supplementing light to a user is achieved, the scanning accuracy is improved, and meanwhile, the direct irradiation of the light supplementing lamp strip 221 to eyes of the user to cause strong light stimulation and discomfort can be avoided.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims of this invention, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the invention disclosed herein.
Claims (6)
1. The utility model provides a face scanner, includes the support and locates panel main part on the support, its characterized in that: the bracket is provided with a screw rod adjusting mechanism, the screw rod adjusting mechanism is in threaded connection with a T-shaped connecting block, and the T-shaped connecting block is provided with a scanning mechanism;
the scanning mechanism comprises an arc-shaped block, a mounting plate, a shielding cover and a transmission assembly, wherein the chord edge of the arc-shaped block is fixedly connected with the mounting plate, a plurality of meshing teeth are uniformly arranged on the arc edge of the arc-shaped block, the number of the shielding covers is four, two groups of shielding covers are symmetrically arranged at the upper end and the lower end of the T-shaped connecting block, and the panel main body is embedded in one end, far away from the T-shaped connecting block, of the mounting plate;
the transmission assembly comprises a first motor and a transmission gear, one end of the T-shaped connecting block, which is far away from the bracket, is provided with a mounting groove, the mounting groove comprises a round groove and an arc groove which are integrally formed, the first motor is arranged at the upper end of the T-shaped connecting block, the transmission gear is rotationally arranged in the round groove and is in transmission connection with the first motor, the arc block is slidingly arranged in the arc groove, and meshing teeth of the arc block are meshed and matched with the transmission gear;
the T-shaped connecting block is provided with an inflation mechanism matched with the mounting plate, and a deflation mechanism matched with the inflation mechanism is arranged in the mounting plate;
the air charging mechanism comprises two connecting rods, two air charging air bags and two air pipes, wherein the two connecting rods are symmetrically hinged on the mounting plate in a left-right mode, accommodating grooves are formed in the left-right mode of the T-shaped connecting block, the two air charging air bags are respectively arranged in the two accommodating grooves, the two connecting rods are respectively hinged with the two air charging air bags, one ends of the two air pipes are respectively connected with air outlets of the two air charging air bags, the other ends of the two air pipes are respectively connected with the air discharging mechanism, an air inlet of the air charging air bags penetrates through the limiting round block and is provided with a one-way air inlet valve, and one ends of the two air pipes, which are connected with the air discharging mechanism, are respectively provided with one-way air discharging valves;
the inflatable airbag comprises a limiting round block and an airbag body, a multistage telescopic cylinder is sleeved on the outer side of the inflatable airbag, one end of the airbag body and one end of the multistage telescopic cylinder are connected with the limiting round block, and the other end of the inflatable airbag and the other end of the multistage telescopic cylinder are connected with the inner wall of the accommodating groove.
2. A face scanner as defined in claim 1, wherein: the screw rod adjustment mechanism comprises a second motor, a threaded rod and two stabilizing rods, the threaded rod is rotationally arranged on the support, the second motor is arranged at the upper end of the support and is in transmission connection with the threaded rod, the two stabilizing rods are fixedly arranged on the support and located on two sides of the threaded rod, and the T-shaped connecting block is in threaded connection with the threaded rod and is in sliding connection with the two stabilizing rods.
3. A face scanner as defined in claim 1, wherein: the air release mechanism comprises an electronic air release valve, an air pressure sensor, an air outlet pipe and a U-shaped air distribution pipe, wherein the mounting plate is provided with an air storage chamber, the air storage chamber is connected with one of the air pipes, the electronic air release valve and the air pressure sensor are both positioned in the air storage chamber, one end of the air outlet pipe is connected with the electronic air release valve, the other end of the air outlet pipe extends out of the air storage chamber and is connected with the U-shaped air distribution pipe, the U-shaped air distribution pipe is matched with the panel body, the U-shaped air distribution pipe is uniformly provided with a plurality of air flushing holes, the air pressure sensor is in signal connection with the panel body, and the panel body is electrically connected with the electronic air release valve.
4. A face scanner as defined in claim 3, wherein: the mounting plate is provided with a heat dissipation cavity and an air distribution groove, the heat dissipation cavity is communicated with the panel main body, the air distribution groove is of a U-shaped structure, a plurality of vent holes are formed between the air distribution groove and the heat dissipation cavity, the heat dissipation cavity is uniformly provided with a plurality of heat dissipation holes communicated with the outside, and the other air pipe is connected with the air distribution groove.
5. A face scanner as defined in claim 1, wherein: the upper end and the lower end of the arched block are respectively provided with a stabilizing strip matched with the arched edges of the arched block, the upper wall surface and the lower wall surface of the arched groove are respectively provided with a stabilizing groove matched with the stabilizing strips, and the stabilizing strips are slidably arranged in the stabilizing grooves.
6. A face scanner as defined in claim 1, wherein: the shielding cover is of an arc-shaped structure, four shielding covers are mutually matched to form a semicircle, the opening of the semicircle faces to one side far away from the support, an interval is reserved between the shielding covers, and the shielding covers are not connected with one end of the T-shaped connecting block, and light supplementing lamp bars are arranged at one end of each shielding cover.
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| CN202110957995.0A CN113676647B (en) | 2021-08-20 | 2021-08-20 | Face scanner |
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| CN202110957995.0A CN113676647B (en) | 2021-08-20 | 2021-08-20 | Face scanner |
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| CN114535160B (en) * | 2022-02-24 | 2023-06-06 | 全芯科微电子科技(深圳)有限公司 | Face recognition security alarm method of embedded artificial intelligent chip |
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| CN108334856A (en) * | 2018-02-25 | 2018-07-27 | 南京甄视智能科技有限公司 | Intelligent face identification device with Multidirectional sweeping function |
| CN213876766U (en) * | 2020-11-20 | 2021-08-03 | 苏州海卡电子有限公司 | Intelligent information acquisition equipment of face recognition system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107933944A (en) * | 2018-01-17 | 2018-04-20 | 安徽翼讯飞行安全技术有限公司 | A kind of protective device of instrument and meter |
| CN108989694A (en) * | 2018-06-24 | 2018-12-11 | 马鞍山倍亿通智能科技有限公司 | A kind of face identification device that the quantity of illumination is stable |
| CN109214313A (en) * | 2018-08-17 | 2019-01-15 | 深圳市晓控通信科技有限公司 | A kind of face recognition device based on block chain technology |
| CN112558376B (en) * | 2020-12-22 | 2022-02-25 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| CN112565550B (en) * | 2020-12-25 | 2022-06-21 | 重庆数宜信信用管理有限公司 | High appearance of clapping convenient to use |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108334856A (en) * | 2018-02-25 | 2018-07-27 | 南京甄视智能科技有限公司 | Intelligent face identification device with Multidirectional sweeping function |
| CN213876766U (en) * | 2020-11-20 | 2021-08-03 | 苏州海卡电子有限公司 | Intelligent information acquisition equipment of face recognition system |
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