CN215814260U - Wisdom building site is with face recognition device - Google Patents
Wisdom building site is with face recognition device Download PDFInfo
- Publication number
- CN215814260U CN215814260U CN202122230202.3U CN202122230202U CN215814260U CN 215814260 U CN215814260 U CN 215814260U CN 202122230202 U CN202122230202 U CN 202122230202U CN 215814260 U CN215814260 U CN 215814260U
- Authority
- CN
- China
- Prior art keywords
- face recognition
- fixedly connected
- inner groove
- face
- pedal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a face recognition device for an intelligent construction site, which relates to the technical field of face recognition and comprises the following components: a base; a connecting seat; the connecting seat is fixedly connected to one end of the side wall of the base; a linear module; the output end of the linear module is inserted into the top end of the connecting seat; an electric cabinet; the electric cabinet is fixedly connected with the back side surface of the linear module through a bolt. The lifting mechanism is arranged, so that the position height of the face recognition instrument can be conveniently regulated and controlled, the face recognition instrument and a face are positioned at the optimal recognition position, the recognition efficiency is improved, the problem that people with different heights are inconvenient to recognize the face is solved, and the lifting mechanism is greatly convenient for different people to use; through mutually supporting of air-blast mechanism and clean mechanism, can realize the dust of cleaning the camera on the face identification appearance, avoid being stained with the dust that attaches on the camera and influence face identification effect, also save the process of artifical clean camera, very big improvement the convenience of using.
Description
Technical Field
The utility model relates to the technical field of face recognition, in particular to a face recognition device for an intelligent construction site.
Background
The regional characteristic analysis algorithm widely adopted in the face recognition technology integrates the computer image processing technology and the biological statistical principle, extracts the human image characteristic points from the video by using the computer image processing technology, and analyzes and establishes a mathematical model, namely a face characteristic template, by using the biological statistical principle. And performing feature analysis by using the established human face feature template and the face image of the person to be tested, and giving a similarity value according to the analysis result. Whether the people are the same can be determined through the value, the face recognition terminal adopts a brand-new mold appearance design, and is an offline or networked face recognition entrance guard attendance product which is positioned in a medium-high-end entrance guard attendance market and replaces a card swiping and fingerprint entrance guard attendance machine in the market.
Also all adopt face identification to punch the card on present site, avoid non-staff to carry out the building site, however current face identification device function is more single, mostly fix in a place, it is different to take the discernment personnel height, need adjust just convenient the arriving of detecting of own face position, if the position is not accurate enough, the instrument is difficult to carry out the discernment work to it, and then has reduced recognition efficiency, secondly, dust on the building site is all heavier, the camera on the discernment instrument exposes for a long time can be wrapped up by the dust in the external world, and then there is the shelter from when discerning the face, discernment is not accurate, delay the discernment time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problem that the identification is not convenient, a face recognition device for an intelligent construction site is provided.
In order to achieve the purpose, the utility model provides the following technical scheme: a face recognition device for a smart site, comprising:
a base;
the connecting seat is fixedly connected to one end of the side wall of the base;
the output end of the linear module is inserted into the top end of the connecting seat;
the electric control box is fixedly connected with the back side surface of the linear module through a bolt;
the lifting mechanism comprises a fixed block, a cross beam, a support column, a support plate, a protection box, a face recognition instrument, a box cover, a first induction photoelectric sensor and a second induction photoelectric sensor, the fixed block is fixedly connected to a slide block of the linear module, the cross beam is fixedly connected to one end of the fixed block, the support column penetrates through one end of the cross beam, the support plate is located at the upper end of the support column, and the protection box is suspended at the lower end of the support column; the face recognition instrument is arranged inside the protection box, the box cover is connected to the opening end of the protection box, and the first induction photoelectricity is arranged at one end, far away from the support column, of the support plate in a penetrating mode; the second sensing photoelectric device is positioned on one side of the first sensing photoelectric device;
the air blowing mechanism is positioned inside the base and used for providing wind energy power;
the servo motor is installed and fixed inside the connecting seat, and the drive of the servo motor is connected to the output end of the linear module;
and the cleaning mechanism is positioned at one end of the upper surface of the protection box and used for cleaning a camera on the face recognition instrument.
As a still further scheme of the utility model: the air blowing mechanism comprises a pedal, a limiting column, an inner groove, a limiting sleeve, an air bin, a reset spring, a piston, a first fixing seat and an exhaust pipe, wherein the inner groove is formed in the middle of the upper surface of the base, the pedal is located at the upper end of the limiting column, the lower end of the air bin is fixedly connected to the middle of the bottom end of the inner groove, the limiting sleeve is located at four corners of the inner groove respectively, the reset spring is sleeved on the outer side wall of the limiting sleeve and is four, the limiting column is fixedly connected to the four corners of the lower surface of the pedal respectively, the upper end of the piston is connected to the middle of the lower surface of the pedal, the exhaust pipe is located at one end of the upper surface of the protection box and is close to one side position of the cleaning mechanism, and the first fixing seat is connected to the middle of the exhaust pipe in a penetrating mode.
As a still further scheme of the utility model: clean mechanism is including second fixing base, axostylus axostyle, flabellum wheel, rectangular pole and brush, second fixing base fixed connection is in the upper surface one end of guard box, the axostylus axostyle rotates the upper end of connecting in the second fixing base, flabellum wheel fixed connection is in axostylus axostyle outer wall middle part, rectangular pole is connected in the one end that the second fixing base was kept away from to the axostylus axostyle, two the brush is located the both ends of rectangular pole respectively, and the surface of brush and face identification appearance fully contacts.
As a still further scheme of the utility model: and a PLC (programmable logic controller), a driver, a circuit board and an electric control switch are arranged in the electric cabinet.
As a still further scheme of the utility model: the first induction photoelectricity is located right above the pedal, the effective length of the first induction photoelectricity is 0.3m, the induction length of the second induction photoelectricity is 1m, and the maximum stroke of the linear module is 2.2 m.
As a still further scheme of the utility model: the length of the limiting sleeve is half of the depth of the inner groove, the normal length of the reset spring is the same as the depth of the inner groove, the four limiting columns respectively correspond to the four limiting sleeves, and the limiting sleeves are sleeved at the lower ends of the limiting columns.
As a still further scheme of the utility model: the piston is connected to the inner wall of the air bin in a sliding mode, a sealing ring is additionally arranged at the sliding connection position of the piston in the air bin, the height of the air bin is lower than the depth of the inner groove, the pedal is connected to the opening end of the inner groove in a sliding mode, an air outlet is formed in the bottom end of the air bin, and the air exhaust hole of the air bin is communicated with the exhaust pipe through an air pipe.
As a still further scheme of the utility model: the exhaust pipe corresponds to the lower end of the fan wheel, and a camera is arranged at the position, close to the hairbrush, of the upper end of the front surface of the face recognition instrument.
Compared with the prior art, the utility model has the beneficial effects that:
1. by arranging the lifting mechanism, the position height of the face recognition instrument can be conveniently regulated and controlled, so that the face recognition instrument and a face are positioned at the optimal recognition position, the recognition efficiency is improved, the problem that people with different heights are inconvenient to recognize the face is solved, and the face recognition instrument is greatly convenient for different people to use;
2. through mutually supporting of air-blast mechanism and clean mechanism, can realize the dust of cleaning the camera on the face identification appearance, avoid being stained with the dust that attaches on the camera and influence face identification effect, also save the process of artifical clean camera, very big improvement the convenience of using.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the lifting mechanism of the present invention;
FIG. 3 is a schematic structural view of the lifting structure unmanned face recognizer of the present invention;
FIG. 4 is a schematic view of the internal structure of the base of the present invention;
fig. 5 is an enlarged structural diagram of the region a of the present invention.
In the figure: 1. a base; 2. a connecting seat; 3. a linear module; 4. an electric cabinet; 5. a lifting mechanism; 501. a fixed block; 502. A cross beam; 503. a support pillar; 504. a support plate; 505. a protection box; 506. a face recognition instrument; 507. a box cover; 508. A first sensing photo-electricity; 509. a second sensing photo-electricity; 6. a blower mechanism; 601. treading a pedal; 602. a limiting column; 603. an inner tank; 604. a limiting sleeve; 605. a gas bin; 606. a return spring; 607. a piston; 608. a first fixed seat; 609. An exhaust duct; 7. a servo motor; 8. a cleaning mechanism; 801. a second fixed seat; 802. a shaft lever; 803. a fan wheel; 804. A long bar; 805. and a brush.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1 to 5, in an embodiment of the present invention, a face recognition device for an intelligent building site includes:
a base 1;
a connecting seat 2; the connecting seat 2 is fixedly connected with one end of the side wall of the base 1;
a linear module 3; the output end of the linear module 3 is inserted into the top end of the connecting seat 2;
an electric cabinet 4; the electric cabinet 4 is fixedly connected with the back side surface of the linear module 3 through a bolt;
a lifting mechanism 5; the lifting mechanism 5 comprises a fixed block 501, a cross beam 502, a support column 503, a support plate 504, a protection box 505, a face recognition instrument 506, a box cover 507, a first induction photoelectric device 508 and a second induction photoelectric device 509, wherein the fixed block 501 is fixedly connected to a sliding block of the linear module 3, the cross beam 502 is fixedly connected to one end of the fixed block 501, the support column 503 penetrates through one end of the cross beam 502, the support plate 504 is positioned at the upper end of the support column 503, and the protection box 505 is suspended at the lower end of the support column 503; the face recognition instrument 506 is arranged inside the protection box 505, the box cover 507 is connected to the opening end of the protection box 505, and the first induction photoelectric device 508 is arranged at one end of the supporting plate 504 far away from the supporting column 503 in a penetrating manner; the second sensing photo 509 is located at one side of the first sensing photo 508;
a blower mechanism 6; the blower mechanism 6 is positioned inside the base 1 and used for providing wind energy power;
a servo motor 7; the servo motor 7 is fixedly arranged in the connecting seat 2, and the drive of the servo motor 7 is connected with the output end of the linear module 3;
a cleaning mechanism 8; the cleaning mechanism 8 is located at one end of the upper surface of the protection box 505 and is used for cleaning a camera on the face recognition instrument 506.
Referring to fig. 4, the blower mechanism 6 includes a pedal 601, a position-limiting post 602, an inner groove 603, a position-limiting sleeve 604, an air chamber 605, a return spring 606, a piston 607, a first fixing seat 608 and an exhaust pipe 609, wherein the inner groove 603 is disposed in the middle of the upper surface of the base 1, the pedal 601 is disposed at the upper end of the position-limiting post 602, the lower end of the air chamber 605 is fixedly connected to the middle of the bottom end of the inner groove 603, the four position-limiting sleeves 604 are respectively disposed at four corners of the inner groove 603, the return spring 606 is sleeved on the outer side wall of the position-limiting sleeve 604, the four position-limiting posts 602 are respectively fixedly connected to four corners of the lower surface of the pedal 601, the upper end of the piston 607 is connected to the middle of the lower surface of the pedal 601, the exhaust pipe 609 is disposed at one end of the upper surface of the protection box 505 and is close to one side of the cleaning mechanism 8, the first fixing seat 608 is connected to the middle of the exhaust pipe 609, so as to guide personnel to a designated area, the recognition efficiency is improved.
Please refer to fig. 5, the cleaning mechanism 8 includes a second fixing base 801, a shaft rod 802, a fan wheel 803, a long rod 804 and a brush 805, the second fixing base 801 is fixedly connected to one end of the upper surface of the protection box 505, the shaft rod 802 is rotatably connected to the upper end of the second fixing base 801, the fan wheel 803 is fixedly connected to the middle portion of the outer wall of the shaft rod 802, the long rod 804 is connected to one end of the shaft rod 802 far away from the second fixing base 801, the two brushes 805 are respectively located at two ends of the long rod 804, and the brush 805 is in full contact with the outer surface of the face recognition instrument 506, so as to clean the camera on the face recognition instrument 506 with dust, and prevent interference of dust on the face recognition.
Please refer to fig. 1, a PLC controller, a driver, a circuit board and an electric control switch are installed inside the electric cabinet 4, so as to control the servo to work normally.
Please refer to fig. 2-3, the first sensing photo 508 is located right above the pedal 601, the effective length of the first sensing photo 508 is 0.3m, the sensing length of the second sensing photo 509 is 1m, and the maximum stroke of the linear module 3 is 2.2m, so that the automatic operation can be realized, the manual operation is not needed, and the convenience of use is greatly improved.
Please refer to fig. 4, the length of the limiting sleeve 604 is half of the depth of the inner groove 603, the normal length of the return spring 606 is the same as the depth of the inner groove 603, the four limiting posts 602 correspond to the four limiting sleeves 604 respectively, and the limiting sleeves 604 are sleeved on the lower ends of the limiting posts 602, so as to limit the pedal 601.
Referring to fig. 4-5, the piston 607 is slidably connected to the inner wall of the air chamber 605, a sealing ring is additionally arranged at the sliding connection position of the piston 607 on the air chamber 605, the height of the air chamber 605 is lower than the depth of the inner groove 603, the pedal 601 is slidably connected to the opening end of the inner groove 603, the bottom end of the air chamber 605 is provided with an exhaust port, the exhaust port of the air chamber 605 is communicated with an exhaust pipe 609 through an air pipe, the exhaust pipe 609 corresponds to the lower end of the fan wheel 803, and the upper end of the front surface of the face recognition instrument 506 near the brush 805 is provided with a camera, so that the air in the air chamber 605 can be conveniently used for cleaning the camera.
The working principle of the utility model is as follows: when the utility model is used, a worker on a construction site stands on a designated area to step on the pedal 601, at the moment, the pedal 601 moves downwards under the influence of the weight of a human body, so that the reset spring 606 contracts, the piston 607 presses the air in the inner groove 603 downwards, the air in the inner groove 603 is discharged through the exhaust port and is sprayed out from the first fixed seat 608 through the air pipe, the fan wheel 803 is influenced by the wind power sprayed out from the first fixed seat 608 to drive the shaft lever 802 to rotate, the shaft lever 802 drives the long rod 804 to rotate, the brush 805 on the long rod 804 cleans the camera on the face recognition instrument 506 to avoid the dust on the camera from influencing the face recognition effect, meanwhile, the second induction photoelectric detector detects a signal after the worker stands on the pedal 601, the PLC 509 receives the signal, the PLC transmits the signal to the driver, and the driver controls the servo motor 7 to drive the linear module 3 to work, further controlling the lifting mechanism 5 to descend integrally until the first sensing photoelectric device 508 reaches a sensing distance with the head of a worker, transmitting a signal to the PLC by the first sensing photoelectric device 508, transmitting the signal to the driver by the PLC, controlling the servo motor 7 to stop descending by the driver, just aligning the position height of the face recognition instrument 506 with the face of the worker, and starting face recognition, when the recognition is passed, the worker comes down from the pedal 601, the pedal 601 is influenced by the reset spring 606 to start resetting, the first sensing photoelectric device 508 and the second sensing photoelectric device 509 cannot detect the signal after the worker leaves, transmitting an electric signal to the PLC at the moment, transmitting the signal to the driver by the PLC, controlling the servo motor 7 to rotate reversely by the driver, lifting the integral position height of the lifting mechanism 5, and further carrying out face recognition by the next worker, this design can be applicable to different height crowds and facilitate the use, detection personnel only need stand pedal 601 can, need not the position of camera and people's face on the manual adjustment face identification appearance 506, very big improvement detection efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (8)
1. A face recognition device for a smart site, comprising:
a base (1);
the connecting seat (2) is fixedly connected to one end of the side wall of the base (1);
the output end of the linear module (3) is inserted into the top end of the connecting seat (2);
the electric control box (4), the electric control box (4) is fixedly connected with the back side surface of the linear module (3) through a bolt;
the lifting mechanism (5) comprises a fixed block (501), a cross beam (502), a supporting column (503), a supporting plate (504), a protection box (505), a face recognition instrument (506), a box cover (507), a first induction photoelectric sensor (508) and a second induction photoelectric sensor (509), wherein the fixed block (501) is fixedly connected to a sliding block of the linear module (3), the cross beam (502) is fixedly connected to one end of the fixed block (501), the supporting column (503) penetrates through one end of the cross beam (502), the supporting plate (504) is located at the upper end of the supporting column (503), and the protection box (505) is suspended at the lower end of the supporting column (503); the face recognition instrument (506) is arranged inside the protection box (505), the box cover (507) is connected to the opening end of the protection box (505), and the first induction photoelectric sensor (508) is arranged at one end, far away from the supporting column (503), of the supporting plate (504) in a penetrating mode; the second sensing photo-electricity (509) is positioned at one side of the first sensing photo-electricity (508);
the air blowing mechanism (6) is positioned inside the base (1) and used for providing wind energy power;
the servo motor (7) is fixedly installed inside the connecting seat (2), and the servo motor (7) is driven to be connected to the output end of the linear module (3);
the cleaning mechanism (8) is located at one end of the upper surface of the protection box (505) and used for cleaning a camera on the face recognition instrument (506).
2. The face recognition device for intelligent construction site according to claim 1, wherein the blower mechanism (6) comprises a pedal (601), a limit post (602), an inner groove (603), a limit sleeve (604), an air chamber (605), a return spring (606), a piston (607), a first fixing seat (608) and an exhaust pipe (609), the inner groove (603) is arranged in the middle of the upper surface of the base (1), the pedal (601) is arranged at the upper end of the limit post (602), the lower end of the air chamber (605) is fixedly connected to the middle of the bottom end of the inner groove (603), the four limit sleeves (604) are respectively arranged at four corners of the inner groove (603), the return spring (606) is sleeved on the outer side wall of the limit sleeve (604), the four limit posts (602) are respectively fixedly connected to four corners of the lower surface of the pedal (601), the upper end of the piston (607) is connected to the middle of the lower surface of the pedal (601), the exhaust pipe (609) is positioned at one end of the upper surface of the protection box (505) and is close to one side of the cleaning mechanism (8), and the first fixed seat (608) is connected to the middle of the exhaust pipe (609) in a penetrating manner.
3. The face recognition device for the intelligent construction site according to claim 2, wherein the cleaning mechanism (8) comprises a second fixing seat (801), a shaft rod (802), a fan wheel (803), a long rod (804) and a brush (805), the second fixing seat (801) is fixedly connected to one end of the upper surface of the protection box (505), the shaft rod (802) is rotatably connected to the upper end of the second fixing seat (801), the fan wheel (803) is fixedly connected to the middle portion of the outer wall of the shaft rod (802), the long rod (804) is connected to one end of the shaft rod (802) far away from the second fixing seat (801), the two brushes (805) are respectively located at two ends of the long rod (804), and the brush (805) is in full contact with the outer surface of the face recognition instrument (506).
4. The intelligent human face recognition device according to claim 1, wherein the electric control box (4) is internally provided with a PLC controller, a driver, a circuit board and an electric control switch.
5. A device for recognizing a human face for a smart site as claimed in claim 1, wherein said first sensing photo (508) is located right above a pedal (601), an effective length sensed by said first sensing photo (508) is 0.3m, a sensing length sensed by said second sensing photo (509) is 1m, and a maximum stroke of said linear module (3) is 2.2 m.
6. The face recognition device for a smart building site according to claim 2, wherein the length of the position-limiting sleeve (604) is half of the depth of the inner groove (603), the normal length of the return spring (606) is the same as the depth of the inner groove (603), four position-limiting posts (602) correspond to the four position-limiting sleeves (604), and the position-limiting sleeves (604) are sleeved on the lower ends of the position-limiting posts (602).
7. The face recognition device for the intelligent construction site as claimed in claim 2, wherein the piston (607) is slidably connected to the inner wall of the air chamber (605), a sealing ring is added at the sliding connection position of the piston (607) and the air chamber (605), the height of the air chamber (605) is lower than the depth of the inner groove (603), the pedal (601) is slidably connected to the opening end of the inner groove (603), the bottom end of the air chamber (605) is provided with an exhaust port, and the exhaust port of the air chamber (605) is communicated with the exhaust pipe (609) through an air pipe.
8. A device for intelligently recognizing human face as claimed in claim 3, wherein said exhaust duct (609) corresponds to the lower end of the fan wheel (803), and a camera is provided at the upper end of the front surface of said face recognition unit (506) near the brush (805).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122230202.3U CN215814260U (en) | 2021-09-15 | 2021-09-15 | Wisdom building site is with face recognition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122230202.3U CN215814260U (en) | 2021-09-15 | 2021-09-15 | Wisdom building site is with face recognition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215814260U true CN215814260U (en) | 2022-02-11 |
Family
ID=80160510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122230202.3U Active CN215814260U (en) | 2021-09-15 | 2021-09-15 | Wisdom building site is with face recognition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215814260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673880A (en) * | 2022-03-23 | 2022-06-28 | 南通斯科赛智能装备有限公司 | Data acquisition device for face recognition video |
| CN114882629A (en) * | 2022-03-18 | 2022-08-09 | 中煤地建设工程有限公司 | Intelligent construction site management method, system, device and medium |
-
2021
- 2021-09-15 CN CN202122230202.3U patent/CN215814260U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114882629A (en) * | 2022-03-18 | 2022-08-09 | 中煤地建设工程有限公司 | Intelligent construction site management method, system, device and medium |
| CN114673880A (en) * | 2022-03-23 | 2022-06-28 | 南通斯科赛智能装备有限公司 | Data acquisition device for face recognition video |
| CN114673880B (en) * | 2022-03-23 | 2023-03-14 | 南通斯科赛智能装备有限公司 | Data acquisition device for face recognition video |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215814260U (en) | Wisdom building site is with face recognition device | |
| CN210983437U (en) | Multi-mode composite biological recognition device | |
| CN113741291B (en) | Household water leakage prevention intelligent detection system based on Internet of things and working method thereof | |
| CN111460997A (en) | Face recognition system and method based on omnibearing dynamic capture | |
| CN211845832U (en) | Dry wet classification garbage bin of intelligence | |
| EP3238587B1 (en) | Intelligent toilet capable of automatically rising cover and seat by recognizing human body feature | |
| CN111930042A (en) | Airing machine capable of adjusting limiting stroke based on infrared rays and adjusting method thereof | |
| CN215701719U (en) | Bank customer service robot | |
| CN216848844U (en) | Building intelligence is with current identification equipment | |
| CN219549966U (en) | Face recognition device | |
| CN210442854U (en) | Intelligent identification access control system | |
| CN221054711U (en) | Face comparison and recognition device based on robot end | |
| CN209669746U (en) | A kind of automatic lifting stake with Car license recognition function for parking lot | |
| CN209456758U (en) | Intelligent electric clothes hanger | |
| CN112802261A (en) | Payment equipment capable of automatically adjusting position | |
| CN206021091U (en) | A kind of robot of hotel | |
| CN113920607A (en) | Intelligent attendance machine based on face recognition | |
| CN212137829U (en) | A face identification monitoring device for security protection | |
| CN114049714A (en) | Intelligent face recognition access control device | |
| CN213097844U (en) | Body temperature automatic detection device | |
| CN220792672U (en) | Face access control identification device | |
| CN112070921A (en) | Protection device of attendance machine for office work | |
| CN111473732A (en) | Motor long and short shaft automatic identification system, cover riveting machine and automatic identification method | |
| CN116786443B (en) | Automatic detection device for C-shaped clamp | |
| CN221425815U (en) | Intelligent regulation formula face identification temperature measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |