CN113848797B - Intelligent entrance guard machine with energy-saving function - Google Patents
Intelligent entrance guard machine with energy-saving function Download PDFInfo
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- CN113848797B CN113848797B CN202111014336.XA CN202111014336A CN113848797B CN 113848797 B CN113848797 B CN 113848797B CN 202111014336 A CN202111014336 A CN 202111014336A CN 113848797 B CN113848797 B CN 113848797B
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- door access
- machine shell
- entrance guard
- access machine
- fingerprint
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/13—Plc programming
- G05B2219/13099—Function block, OOP, various functions grouped, called by name as servo
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Automation & Control Theory (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses an intelligent door access machine with an energy-saving function, which comprises a door access machine shell, wherein a display screen is embedded in the front side of the door access machine shell, the bottom of the display screen is provided with an operation panel and a fingerprint identification mechanism, an energy-saving mechanism is arranged in the door access machine shell, the energy-saving mechanism comprises a light sensation sensor, the light sensation sensor is arranged in the door access machine shell and fixedly connected with the door access machine shell, a light-transmitting window is embedded in the front side of the door access machine shell and arranged at the top of the display screen, and the light-transmitting window corresponds to the light sensation sensor. The invention is monitored by the PCR radar sensor, when no one approaches the entrance guard machine, the display screen is closed, so that the electric energy consumption of the display screen is reduced, meanwhile, the light sensation sensor is arranged to sense the external illumination intensity, then a signal is sent to the PLC controller, and the PLC controller adjusts the brightness of the display screen according to the external illumination intensity.
Description
Technical Field
The invention relates to the field of intelligent access control, in particular to an intelligent access control machine with an energy-saving function.
Background
An intelligent access control machine is an intelligent device for managing the entrance and exit of personnel, and is usually installed on the wall outside a door.
At present, when an existing entrance guard machine is used, a screen is always in a long bright state, meanwhile, the brightness of the screen needs to be manually adjusted, and electric energy waste is serious.
Therefore, it is necessary to invent an intelligent door access device with energy saving function to solve the above problems.
Disclosure of Invention
The invention aims to provide an intelligent door access machine with an energy-saving function, which is characterized in that a PCR radar sensor is used for monitoring, when no one approaches the door access machine, a display screen is closed, so that the power consumption of the display screen is reduced, meanwhile, a light sensation sensor is arranged to sense the external illumination intensity and send a signal to a PLC (programmable logic controller), and the PLC adjusts the brightness of the display screen according to the external illumination intensity, so that the defects in the technology are overcome.
In order to achieve the above purpose, the invention provides the following technical scheme: an intelligent access control machine with an energy-saving function comprises an access control machine shell, wherein a display screen is embedded in the front side of the access control machine shell, the bottom of the display screen is provided with an operation panel and a fingerprint recognition mechanism, and an energy-saving mechanism is arranged in the access control machine shell;
the energy-saving mechanism comprises a light sensation sensor, the light sensation sensor is arranged inside a door lock shell and fixedly connected with the door lock shell, a light transmission window is embedded in the front side of the door lock shell and arranged at the top of a display screen, the light transmission window corresponds to the light sensation sensor, a PCR radar sensor is arranged at the bottom of the light sensation sensor and fixedly connected with the door lock shell, and a face recognition component is arranged on one side of the light sensation sensor;
the face recognition subassembly includes the fixed orifices, the fixed orifices is seted up at entrance guard's casing front side, the fixed orifices runs through the entrance guard's casing and extends into inside the entrance guard's casing, the inside camera that is equipped with of entrance guard's casing, the camera runs through the fixed orifices and extends to entrance guard's casing front side, the camera both sides all are equipped with the supporting shoe, the camera rotates through the pivot with the supporting shoe to be connected, the supporting shoe is established inside the entrance guard's casing, supporting shoe and entrance guard's casing fixed connection, the camera rear side is equipped with the movable block, movable block and camera fixed connection, the movable block cross sectional shape sets up to the fan-shaped, the movable block rear side is equipped with servo motor, servo motor and entrance guard's casing fixed connection, the servo motor output shaft passes through gear drive with the movable block and is connected.
Preferably, a sound hole is formed in one side of the fixing hole and is formed in the front side of the entrance guard shell, and a dust screen is fixedly connected to one end, close to the inside of the entrance guard shell, of the sound hole.
Preferably, fingerprint identification mechanism includes the fingerprint chamber, the fingerprint chamber is established at entrance guard's casing inboard, fingerprint intracavity portion is equipped with fingerprint sampler, fingerprint sampler and fingerprint chamber sliding connection, fingerprint sampler bottom fixedly connected with compression spring, fingerprint identification mechanism top is equipped with dust removal mechanism.
Preferably, dust removal mechanism includes fixed frame, fixed frame sets up inside the entrance guard's casing body, fixed frame and entrance guard's casing body fixed connection, the inside swinging arms that is equipped with of fixed frame, swinging arms one end front side is equipped with the fixed axle, fixed axle and swinging arms fixed connection, the fixed axle runs through swinging arms and fixed frame and extends fixed frame rear side, the fixed axle passes through the bearing with fixed frame and rotates to be connected, the one end that the swinging arms was kept away from to the fixed axle is equipped with the horizontal pole, horizontal pole and swinging arms parallel arrangement, the swinging arms front side is equipped with the brush cleaner, the brush cleaner is established at the dust screen rear side, brush cleaner and dust screen phase-match.
Preferably, the one end that the fixed axle was kept away from to the horizontal pole articulates there is the connecting rod, the connecting rod bottom extends to fingerprint sampler rear side, the connecting rod is articulated with fingerprint sampler.
Preferably, entrance guard's casing one side articulates there is the protective cover, the protective cover is corresponding with fixed frame, the protective cover is close to one side fixedly connected with dead lever of fixed frame, the dead lever top is equipped with extension spring, the extension spring both ends respectively with dead lever and fixed frame fixed connection.
Preferably, the inside PLC controller that is equipped with of entrance guard's casing, PLC controller input and PCR radar sensor, light sense sensor, camera, operating panel and fingerprint sampler electric connection, PLC controller output and display screen and servo motor electric connection.
Preferably, the entrance guard's casing is made by ABS engineering plastic materials, fixedly connected with dustproof cloth between camera and the fixed orifices.
In the technical scheme, the invention provides the following technical effects and advantages:
the monitoring is carried out through the PCR radar sensor, when no one approaches the access control machine, the display screen is closed, so that the electric energy consumption of the display screen is reduced, meanwhile, the light sensation sensor is arranged to sense the external illumination intensity and send a signal to the PLC controller, the PLC controller adjusts the brightness of the display screen according to the external illumination intensity, the impression of operators can be improved, meanwhile, the electric energy consumption is further reduced, and the purpose of saving energy is achieved;
the height of a person approaching is monitored through the PCR radar sensor, then the PLC sends an instruction to enable the servo motor to work, an output shaft of the servo motor drives the movable block through the gear, so that the movable block drives the camera to rotate around the supporting block, the angle of the camera can be adjusted according to the height of the person, and therefore the facial information of the person can be better identified;
drive connecting rod one end downstream through fingerprint sampler to make the connecting rod drive horizontal pole one end downstream, and then make the fixed axle drive fixed connection's swinging arms with it swing, thereby make the brush cleaner of swinging arms front side brush along the dust screen, sweep the fixed frame bottom of slope with the dust on the dust screen, along with the removal of swinging arms, the swinging arms is close to the dead lever gradually, then promotes the dead lever, makes fixed lid promote the protective cover, thereby the protective cover department that the dust opened discharges.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side cross-sectional view of the present invention;
FIG. 4 is a rear cross-sectional view of the present invention;
figure 5 is a rear cross-sectional view of the fixing frame according to the invention;
FIG. 6 is a schematic view of the internal structure of the fixing frame according to the present invention;
FIG. 7 is an enlarged view of the portion A of FIG. 5 according to the present invention.
Description of reference numerals:
1 entrance guard's casing, 2 display screens, 3 operating panel, 4 light sense sensors, 5 light-permeable windows, 6 PCR radar sensor, 7 fixed orificess, 8 cameras, 9 supporting shoes, 10 movable block, 11 servo motor, 12 sound holes, 13 dust screens, 14 fingerprint chamber, 15 fingerprint sampler, 16 compression spring, 17 fixed frame, 18 swinging arms, 19 fixed axles, 20 horizontal pole, 21 brush cleaner, 22 connecting rods, 23 protective cover, 24 fixed poles, 25 extension spring, 26 PLC controller, 27 dustproof cloth.
Detailed description of the preferred embodiments
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides an intelligent door access machine with an energy-saving function, which is shown in figures 1, 2, 4 and 5 and comprises a door access machine shell 1, wherein a display screen 2 is embedded in the front side of the door access machine shell 1, the bottom of the display screen 2 is provided with an operating panel 3 and a fingerprint identification mechanism, and an energy-saving mechanism is arranged in the door access machine shell 1;
energy-saving mechanism includes light sense sensor 4, light sense sensor 4 is established inside entrance guard's casing 1, light sense sensor 4 and entrance guard's casing 1 fixed connection, 1 front side of entrance guard's casing is inlayed and is equipped with light-transmitting window 5, light-transmitting window 5 is established at 2 tops of display screen, light-transmitting window 5 is corresponding with light sense sensor 4, light sense sensor 4 bottom is provided with PCR radar sensor 6, PCR radar sensor 6 and entrance guard's casing 1 fixed connection, light sense sensor 4 one side is equipped with the face identification subassembly.
Further, in above-mentioned technical scheme, entrance guard's casing 1 is inside to be equipped with PLC controller 26, PLC controller 26 input and PCR radar sensor 6, light sense sensor 4, camera 8, operating panel 3 and fingerprint sampler 15 electric connection, PLC controller 26 output and display screen 2 and servo motor 11 electric connection.
Further, in the above technical solution, the door access control device housing 1 is made of ABS engineering plastic material, and a dustproof cloth 27 is fixedly connected between the camera 8 and the fixing hole 7.
The implementation mode specifically comprises the following steps: during the use, at first through setting up PCR radar sensor 6, when someone is close to the access control machine, PCR radar sensor 6 detects biological being close to, then with signal transmission to PLC controller 26, PLC controller 26 sends out the instruction and awakens up display screen 2, monitor through PCR radar sensor 6, when nobody is close to the access control machine, make display screen 2 close, thereby reduce the power consumption of display screen 2, simultaneously through setting up light sense sensor 4, respond to external illumination intensity, then with signal transmission to PLC controller 26, PLC controller 26 adjusts the luminance of display screen 2 according to external illumination intensity, can improve operating personnel's impression, further reduce the consumption of electric energy simultaneously, thereby reach energy-conserving purpose, this embodiment has specifically solved exist among the prior art.
As shown in fig. 1-5, the face identification subassembly includes fixed orifices 7, fixed orifices 7 are seted up in access control casing 1 front side, fixed orifices 7 run through access control casing 1 and extend into access control casing 1 inside, access control casing 1 is inside to be equipped with camera 8, camera 8 runs through fixed orifices 7 and extends to access control casing 1 front side, camera 8 both sides all are equipped with supporting shoe 9, camera 8 rotates through the pivot with supporting shoe 9 and is connected, supporting shoe 9 is established inside access control casing 1, supporting shoe 9 and access control casing 1 fixed connection, camera 8 rear side is equipped with movable block 10, movable block 10 and camera 8 fixed connection, movable block 10 cross sectional shape sets up to fan-shaped, movable block 10 rear side is equipped with servo motor 11, servo motor 11 and access control casing 1 fixed connection, servo motor 11 output shaft is connected through gear drive with movable block 10.
Further, in above-mentioned technical scheme, fingerprint identification mechanism includes fingerprint chamber 14, fingerprint chamber 14 is established at access control shell body 1 inboard, the inside fingerprint collection ware 15 that is equipped with in fingerprint chamber 14, fingerprint collection ware 15 and fingerprint chamber 14 sliding connection, fingerprint collection ware 15 bottom fixedly connected with compression spring 16, fingerprint identification mechanism top is equipped with dust removal mechanism.
The implementation mode is specifically as follows: when the personnel are close, display screen 2 is lighted suitable luminance, simultaneously through the height that is close to the personnel of monitoring of PCR radar sensor 6, then PLC controller 26 sends out the instruction and makes servo motor 11 work, servo motor 11 output shaft passes through gear drive movable block 10, thereby make movable block 10 drive camera 8 rotate round supporting shoe 9, make camera 8 can carry out angle modulation according to personnel's height, thereby better discernment personnel's facial information, adjust through the angle to camera 8, make camera 8 can gather the facial information of the lower children of height, can improve entrance guard's suitability, then camera 8 sends the facial information of gathering to PLC controller 26, carry out face identification, simultaneously, through setting up fingerprint sampler 15 at fingerprint chamber 14, discern personnel's identity, the person's identity that exists among the prior art has specifically been solved to this embodiment.
As shown in fig. 1 and fig. 3-7, a sound hole 12 is formed in one side of the fixing hole 7, the sound hole 12 is formed in the front side of the door access control housing 1, and a dust screen 13 is fixedly connected to one end of the sound hole 12 close to the inside of the door access control housing 1.
Further, in above-mentioned technical scheme, dust removal mechanism includes fixed frame 17, fixed frame 17 sets up inside entrance guard's casing 1, fixed frame 17 and entrance guard's casing 1 fixed connection, the inside swinging arms 18 that is equipped with of fixed frame 17, swinging arms 18 one end front side is equipped with fixed axle 19, fixed axle 19 and swinging arms 18 fixed connection, fixed axle 19 runs through swinging arms 18 and fixed frame 17 and extends fixed frame 17 rear side, fixed axle 19 passes through bearing rotation with fixed frame 17 and is connected, the one end that swinging arms 18 was kept away from to fixed axle 19 is equipped with horizontal pole 20, horizontal pole 20 and swinging arms 18 parallel arrangement, swinging arms 18 front side is equipped with cleaning brush 21, cleaning brush 21 establishes in dust screen 13 rear side, cleaning brush 21 and dust screen 13 phase-match.
Further, in the above technical solution, one end of the cross bar 20, which is far away from the fixed shaft 19, is hinged to a connecting rod 22, the bottom end of the connecting rod 22 extends to the rear side of the fingerprint collector 15, and the connecting rod 22 is hinged to the fingerprint collector 15.
Further, in above-mentioned technical scheme, entrance guard's casing one side articulates there is the protective cover 23, protective cover 23 is corresponding with fixed frame 17, protective cover 23 is close to one side fixedly connected with dead lever 24 of fixed frame 17, dead lever 24 top is equipped with extension spring 25, extension spring 25 both ends respectively with dead lever 24 and fixed frame 17 fixed connection.
The implementation mode is specifically as follows: when a user presses the fingerprint acquisition device 15 when acquiring fingerprints, the fingerprint acquisition device 15 moves downwards and presses the compression spring 16, meanwhile, the fingerprint acquisition device 15 drives one end of the connecting rod 22 to move downwards, so that the connecting rod 22 drives one end of the cross rod 20 to move downwards, one end of the cross rod 20 moves downwards, the cross rod 20 drives the fixed shaft 19 at the other end of the cross rod to rotate, the fixed shaft 19 drives the swing rod 18 fixedly connected with the fixed shaft to swing, so that the cleaning brush 21 on the front side of the swing rod 18 brushes along the dust-proof net 13, dust on the dust-proof net 13 is swept to the bottom of the inclined fixed frame 17, the dust moves towards the protective cover 23 along the bottom of the fixed frame 17, along with the movement of the swing rod 18, the swing rod 18 gradually approaches the fixed rod 24, then the fixed rod 24 is pushed, the fixed cover pushes the protective cover 23 to rotate and stretch the tension spring 25, the protective cover 23 is opened to discharge the dust, then the dust leaves from the fingerprint acquisition device 15 along with the fingers of the user, the fingerprint acquisition device 15 resets under the elastic force of the compression spring 16, so as to drive the swing rod 18 and reset the protective cover 23 to reset, the protective cover 23 to close to prevent the dust from entering the sound hole of the fingerprint acquisition device, and further solve the problem that the dust discharge the dust through the dust-proof motor of the dust-proof motor 13.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (4)
1. The utility model provides an intelligent entrance guard's machine with energy-conserving function, includes entrance guard's casing (1), its characterized in that: the front side of the door access machine shell (1) is embedded with a display screen (2), the bottom of the display screen (2) is provided with an operation panel (3) and a fingerprint identification mechanism, and an energy-saving mechanism is arranged in the door access machine shell (1);
the energy-saving mechanism comprises a light sensor (4), the light sensor (4) is arranged inside the door access machine shell (1), the light sensor (4) is fixedly connected with the door access machine shell (1), a light-transmitting window (5) is embedded in the front side of the door access machine shell (1), the light-transmitting window (5) is arranged at the top of the display screen (2), the light-transmitting window (5) corresponds to the light sensor (4), a PCR radar sensor (6) is arranged at the bottom of the light sensor (4), the PCR radar sensor (6) is fixedly connected with the door access machine shell (1), and a face recognition component is arranged on one side of the light sensor (4);
the face recognition assembly comprises a fixing hole (7), the fixing hole (7) is formed in the front side of the door access machine shell (1), the fixing hole (7) penetrates through the door access machine shell (1) and extends into the door access machine shell (1), a camera (8) is arranged in the door access machine shell (1), the camera (8) penetrates through the fixing hole (7) and extends to the front side of the door access machine shell (1), supporting blocks (9) are arranged on two sides of the camera (8), the camera (8) is rotationally connected with the supporting blocks (9) through a rotating shaft, the supporting blocks (9) are arranged in the door access machine shell (1), the supporting blocks (9) are fixedly connected with the door access machine shell (1), a movable block (10) is arranged on the rear side of the camera (8), the movable block (10) is fixedly connected with the camera (8), the section of the movable block (10) is in a fan shape, a servo motor (11) is arranged on the rear side of the movable block (10), the servo motor (11) is fixedly connected with the door access machine shell (1), and the servo motor (11) is connected with an output shaft through a transmission gear (10);
a sound hole (12) is formed in one side of the fixing hole (7), the sound hole (12) is formed in the front side of the entrance guard shell body (1), and a dust screen (13) is fixedly connected to one end, close to the interior of the entrance guard shell body (1), of the sound hole (12);
the fingerprint identification mechanism comprises a fingerprint cavity (14), the fingerprint cavity (14) is arranged on the inner side of the door access machine shell (1), a fingerprint collector (15) is arranged in the fingerprint cavity (14), the fingerprint collector (15) is in sliding connection with the fingerprint cavity (14), the bottom of the fingerprint collector (15) is fixedly connected with a compression spring (16), and the top of the fingerprint identification mechanism is provided with a dust removal mechanism;
the dust removal mechanism comprises a fixed frame (17), the fixed frame (17) is arranged inside the entrance guard shell body (1), the fixed frame (17) is fixedly connected with the entrance guard shell body (1), a swinging rod (18) is arranged inside the fixed frame (17), a fixed shaft (19) is arranged on the front side of one end of the swinging rod (18), the fixed shaft (19) is fixedly connected with the swinging rod (18), the fixed shaft (19) penetrates through the swinging rod (18) and the fixed frame (17) and extends out of the rear side of the fixed frame (17), the fixed shaft (19) is rotatably connected with the fixed frame (17) through a bearing, a transverse rod (20) is arranged at one end, far away from the swinging rod (18), of the fixed shaft (19), the transverse rod (20) is arranged in parallel with the swinging rod (18), a cleaning brush (21) is arranged on the front side of the swinging rod (18), the cleaning brush (21) is arranged on the rear side of a dust screen (13), and the cleaning brush (21) is matched with the dust screen (13);
one end of the cross rod (20) far away from the fixed shaft (19) is hinged with a connecting rod (22), the bottom end of the connecting rod (22) extends to the rear side of the fingerprint collector (15), and the connecting rod (22) is hinged with the fingerprint collector (15).
2. The intelligent entrance guard machine with energy-conserving function of claim 1, characterized in that: entrance guard's casing (1) one side articulates there is protective cover (23), protective cover (23) are corresponding with fixed frame (17), one side fixedly connected with dead lever (24) that protective cover (23) are close to fixed frame (17), dead lever (24) top is equipped with extension spring (25), extension spring (25) both ends respectively with dead lever (24) and fixed frame (17) fixed connection.
3. The intelligent entrance guard machine with energy-conserving function of claim 1, characterized in that: entrance guard's casing (1) inside PLC controller (26) that is equipped with, PLC controller (26) input and PCR radar sensor (6), light sense sensor (4), camera (8), operating panel (3) and fingerprint collection ware (15) electric connection, PLC controller (26) output and display screen (2) and servo motor (11) electric connection.
4. The intelligent entrance guard machine with energy-conserving function of claim 1, characterized in that: entrance guard's casing (1) is made by ABS engineering plastic material, fixedly connected with dustproof cloth (27) between camera (8) and fixed orifices (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111014336.XA CN113848797B (en) | 2021-08-31 | 2021-08-31 | Intelligent entrance guard machine with energy-saving function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111014336.XA CN113848797B (en) | 2021-08-31 | 2021-08-31 | Intelligent entrance guard machine with energy-saving function |
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| CN113848797A CN113848797A (en) | 2021-12-28 |
| CN113848797B true CN113848797B (en) | 2023-04-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208027377U (en) * | 2018-04-11 | 2018-10-30 | 安徽欣瓒光电科技有限公司 | A kind of fingerprint machine with cleaning device |
| CN109386170A (en) * | 2018-12-05 | 2019-02-26 | 苏州成利金属制品有限公司 | A kind of readily identified energy-conserving intelligent lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208542620U (en) * | 2018-05-17 | 2019-02-26 | 浙江冠石建筑科技有限公司 | A kind of automatically cleaning monitoring device for intelligent building |
| CN208985235U (en) * | 2018-11-21 | 2019-06-14 | 苏州云谷信息科技有限公司 | A kind of entrance guard device of student's room entry/exit management |
| CN111314837B (en) * | 2020-02-19 | 2021-12-28 | 上海闻泰信息技术有限公司 | Anti-blocking method, device, equipment and storage medium for sound outlet of sound production device |
| CN211777751U (en) * | 2020-02-25 | 2020-10-27 | 柳州宝途汽车科技有限公司 | Be applied to filter equipment of car carbon tank |
| CN211349446U (en) * | 2020-03-27 | 2020-08-25 | 上海乾升智能科技有限公司 | Face recognition intelligent access control system |
| CN211406206U (en) * | 2020-04-07 | 2020-09-01 | 重庆电子工程职业学院 | Computer audio amplifier that prevents dust |
| CN111540085A (en) * | 2020-04-17 | 2020-08-14 | 重庆慧居智能电子有限公司 | Building entrance guard machine based on face identification and testimony of a witness contrast |
| CN211702305U (en) * | 2020-04-18 | 2020-10-16 | 富声达（东莞）电机有限公司 | Sound box structure with ash removal function |
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2021
- 2021-08-31 CN CN202111014336.XA patent/CN113848797B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208027377U (en) * | 2018-04-11 | 2018-10-30 | 安徽欣瓒光电科技有限公司 | A kind of fingerprint machine with cleaning device |
| CN109386170A (en) * | 2018-12-05 | 2019-02-26 | 苏州成利金属制品有限公司 | A kind of readily identified energy-conserving intelligent lock |
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| CN113848797A (en) | 2021-12-28 |
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