CN111681354B - Prison face recognition access control system - Google Patents
Prison face recognition access control system Download PDFInfo
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- CN111681354B CN111681354B CN202010478277.0A CN202010478277A CN111681354B CN 111681354 B CN111681354 B CN 111681354B CN 202010478277 A CN202010478277 A CN 202010478277A CN 111681354 B CN111681354 B CN 111681354B
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- switch
- glass window
- access control
- camera
- control system
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/02—Audible signalling systems; Audible personal calling systems using only mechanical transmission
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The application relates to the technical field of prison safety management, and particularly discloses a prison face recognition access control system which comprises a camera, wherein the camera is installed in an installation box, the front side surface of the installation box is provided with an opening and is connected with a glass window in a sliding manner, a switch is arranged on the inner side wall of the installation box, and the glass window can be pressed to the switch in the process of sliding backwards; a groove is formed in the part, located between the glass window and the camera, of the inner side wall of the mounting box, and an annular air bag is fixed inside the groove; the cavity is formed in the side wall of the mounting box and communicated with the inside of the annular air bag, and the cavity is connected with a vacuum pump and an inflator pump. The purpose of this patent is to solve the problem that current camera is easily destroyed by the people.
Description
Technical Field
The invention relates to the technical field of prison safety management, in particular to a prison face recognition access control system.
Background
Since there are many moving places in the prison and the access control is indispensable, the access control system of the prison must be very strict in order to ensure the safety of personnel entering and exiting and avoid the prison from being crossed by prisoners in the prison.
In the prior art, the prison access control system also adopts identification modes such as card swiping and fingerprint, and great hidden danger and loophole can be brought to the access control of the prison. Even if face recognition is adopted, the occurrence of special conditions, such as a twin prisoner, can not be avoided.
Chinese patent with the publication number CN209471487U discloses a prison face recognition access control system, which comprises an access control device and a rotary gate, the entrance guard device is arranged on one side of the rotary gate and is provided with a camera, an iris scanner, a data storage module, a video analysis module, a network module, a collision sensor, a positioning module and a control module, the rotary gate is provided with an alarm, a power supply module and a standby power supply module, the control module is connected with and controls the camera, the iris scanner, the data storage module, the video analysis module, the network module, the collision sensor, the positioning module, the alarm, the power supply module and the standby power supply module, the power module and the standby power module are electrically connected with the alarm, the camera, the iris scanner, the data storage module, the video analysis module, the network module, the collision sensor, the positioning module and the control module.
Through being equipped with entrance guard's device on the rotary lock door in the above-mentioned scheme, carry out identity confirmation to the user through the camera on the entrance guard, if user's identity can not be confirmed, user's identity can further be confirmed to the iris scanner, the phenomenon of imposition is stopped to appear, if the iris scanner can't confirm user's identity all, the alarm on rotary lock door is triggered simultaneously to the orientation module on the entrance guard's device through network module notice command center and prison police at once.
According to the scheme, the management of the prison access control is improved, and the safety and the reliability of the prison access control are greatly enhanced.
However, the camera in the existing prison face recognition access control system is easily damaged by people, so that a new camera needs to be replaced, and the cost is high.
Moreover, some cameras are arranged in the open air, and the cameras are easy to age internal elements due to overhigh temperature and untimely heat dissipation under the irradiation of the sun.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a prison face recognition access control system, and solves the problems that a camera in the existing prison face recognition access control system is easy to be damaged by people, so that a new camera needs to be replaced, and the cost is high.
In order to solve the problems, the technical scheme adopted by the invention is as follows: a prison face recognition access control system comprises an access control device and a rotary gate, wherein the access control device is installed on one side of the rotary gate and is provided with a camera, the camera is arranged in the horizontal direction and is installed inside a cuboid installation box, the front side surface of the installation box is provided with an opening, a glass window is connected to the opening of the front side surface of the installation box in a sliding mode, a switch is arranged on the inner side wall of the installation box, and the switch can be pressed in the process that the glass window slides backwards; a rectangular frame-shaped groove is formed in the inner side wall of the mounting box and is positioned between the glass window and the camera in the circumferential direction, and an annular air bag is fixed inside the rectangular frame-shaped groove; the side wall of the mounting box is internally provided with a cavity, the cavity is communicated with the interior of the annular air bag and is connected with a vacuum pump and an inflator pump, a second automatic valve is arranged between the cavity and the vacuum pump, a first automatic valve is arranged between the cavity and the inflator pump, the vacuum pump, the first automatic valve of the inflator pump and the second automatic valve are electrically connected with a switch through a controller, and when the switch is loosened, the switch controls the first automatic valve to be opened, the vacuum pump to vacuumize, the second automatic valve to be closed through the controller, and the inflator pump stops working; when the switch is pressed, the switch controls the first automatic valve to be closed, the vacuum pump to stop working, the second automatic valve to be opened and the inflator to inflate through the controller.
1. The technical principle of the technical scheme is as follows: the technology except the camera in the scheme of the application adopts the technology in the Chinese patent with the authorization publication number of CN 209471487U;
2. under normal conditions, the glass window does not press the switch, the switch is loosened, the switch controls the first automatic valve to be opened, the vacuum pump to be vacuumized, the second automatic valve to be closed and the inflator pump to stop working through the controller, the vacuum pump vacuumizes the cavity and the annular air bag to store the air bag into the rectangular frame-shaped groove to avoid blocking the sight of the camera, meanwhile, the cavity is vacuumized, the heat insulation effect can be achieved, and the phenomenon that the temperature of the camera is too high due to the fact that the sun shines directly to the mounting box to cause aging of internal elements is avoided; when the people use the instrument or strike the glass window with the hand, the glass window slides backward and presses the switch, the switch passes through the first automatic valve of controller control and closes, the vacuum pump stop work, the second automatic valve is opened and the pump is aerifyd, the pump is the inside air that fills of cavity and gasbag rapidly, annular gasbag inflation is with the space shutoff between the inside camera of mounting box and the glass window, the gasbag plays the effect of buffering, avoid external force striking camera, still can avoid the glass sediment of glass window to scrape the flower with the camera, thereby play the effect of protection for the camera, avoid the camera to be damaged.
The beneficial effect that this scheme produced is:
1. compared with the camera in the existing prison face recognition access control system, the existing camera is easily damaged by people, so that a new camera needs to be replaced, and the cost is high; and in this application scheme, when someone striking glass window, the switch is pressed to the glass window, the vacuum pump stop work, the second automatic valve is opened and the pump is aerifyd, the pump is rapidly to cavity and the inside air that fills of gasbag, the space shutoff between inside camera of mounting box and the glass window is expanded fast to annular gasbag, the gasbag plays the effect of buffering, avoid external force striking camera, still can avoid the glass sediment of glass window to scrape the camera flower, thereby play the effect of protection for the camera, avoid the camera to be damaged, reduce the cost of changing.
2. Compared with the camera in the existing prison face recognition access control system, the existing camera arranged in the open air is easy to cause element aging due to overhigh temperature and untimely heat dissipation under the irradiation of the sun; and through setting up the cavity and with the inside evacuation of cavity in this application scheme, the cavity can play thermal-insulated effect to avoid the camera to be ageing because of the component that the high temperature that the sun shines the production leads to.
Furthermore, an aluminum powder layer is coated on the inner side wall of the cavity, and the aluminum powder layer plays a role in reflecting heat, so that the heat insulation effect of the cavity can be improved.
Furthermore, the front portion of the mounting box is provided with a sliding groove arranged along the axis of the mounting box, a spring is arranged inside the sliding groove, a protrusion matched with the sliding groove is fixed on the side face of the glass window, one end of the spring is fixed on the rear side wall of the sliding groove, the other end of the spring is fixed on the rear side face of the protrusion, and the switch is fixed on the rear side wall of the sliding groove.
Under normal conditions, the glass window is far away from the switch under the action force of the spring; when someone collides the glass window, the glass window overcomes the elastic force of the spring, slides backwards along the sliding groove and presses the switch, and after the external force disappears, the glass window resets under the action force of the spring.
Further, the cavity spanes the top surface and the left and right sides of mounting box, and the cross section of cavity is "n" style of calligraphy, can play thermal-insulated effect to the top surface and the left and right sides of camera, and the sun can not shine the bottom of mounting box, therefore the bottom of mounting box need not insulate against heat, and the bottom of mounting box is used for the heat dissipation.
Further, the bottom of mounting box is provided with the louvre for the camera heat dissipation.
Furthermore, the toughened film is pasted on the front side face of the glass window, so that the phenomenon that glass slag is ejected to the body of a person due to expansion of the air bag after the glass window is broken is avoided, and the phenomenon that the glass slag splashes to hurt the person is avoided.
Further, the inflator pump is communicated with the first automatic valve through a three-way pipe, a pressure valve is arranged inside the other outlet of the three-way pipe, when the pressure inside the air bag is larger than 0.2-0.5MPa, the pressure valve is opened, and the other outlet of the three-way pipe is connected with a whistle.
When the air pressure in the air bag is greater than 0.2-0.5MPa, the pressure valve is opened, the air filled into the three-way pipe by the inflator pump is discharged from the other outlet of the three-way pipe to blow the whistle, and therefore the sight of other persons is attracted and the prison manager is reminded in time.
Drawings
Fig. 1 is a top cross-sectional view of the overall structure.
Fig. 2 is a front view of the overall structure.
Fig. 3 is a sectional view taken along a-a in fig. 1.
Fig. 4 is an enlarged view of a portion B in fig. 1.
Fig. 5 is an enlarged view of the portion C in fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the camera comprises a camera body 10, a mounting box 11, a glass window 12, a protrusion 121, a sliding chute 13, a spring 131, a switch 132, a groove 14, an annular air bag 15, a cavity 16, an aluminum powder layer 161, an inflator 17, a first automatic valve 171, a vacuum pump 18, a second automatic valve 181, a three-way pipe 19, a pressure valve 191 and a whistle 192.
The embodiments are substantially as shown in figures 1 to 4 of the accompanying drawings:
the prison face recognition access control system comprises an access control device and a rotary gate, wherein the access control device is installed on one side of the rotary gate and is provided with a camera.
The technology except for the camera in this embodiment is the technology in chinese patent with an authorization publication number CN 209471487U.
The camera includes a camera body 10 and a mounting box 11. As shown in fig. 1, the camera body 10 is arranged in the horizontal direction and is mounted inside a mounting box 11 of a rectangular parallelepiped shape, the mounting box 11 is also arranged in the horizontal direction, and the front side surface of the mounting box 11 is open; as shown in fig. 4, the front part of the mounting box 11 is provided with sliding chutes 13 arranged parallel to the axis of the mounting box 11, and the sliding chutes 13 are internally provided with springs 131, as shown in fig. 1, the number of the sliding chutes 13 is two and the sliding chutes 13 are distributed on the inner side wall of the mounting box 11 in bilateral symmetry, and the openings of the two sliding chutes 13 are arranged oppositely; as shown in fig. 1, a rectangular parallelepiped protrusion 121 engaged with the sliding groove 13 is fixed on each of the left and right side surfaces of the glass window 12, one end of the spring 131 is fixed on the rear side wall of the corresponding sliding groove 13, the other end of the spring 131 is fixed on the rear side surface of the corresponding protrusion 121, the glass window 12 is slidably connected to an opening on the front side surface of the mounting box 11, and the front view of the entire structure is shown in fig. 2. As shown in fig. 4, a switch 132 is fixed to a rear side wall of the left chute 13, and a contact of the switch 132 is horizontally arranged toward the front. Normally, the spring 131 abuts the glass window 12 against the front end of the mounting box 11, when a backward external force is applied to the glass window 12, the glass window 12 can slide backward along the sliding slot 13 and press the switch 132, and after the external force disappears, the glass window 12 is reset under the action of the spring 131.
As shown in fig. 1 and 4, a rectangular frame-shaped groove 14 is circumferentially formed in a portion of the inner side wall of the mounting box 11, which is located between the glass window 12 and the camera, and as shown in fig. 4, an annular air bag 15 is fixed inside the rectangular frame-shaped groove 14; as shown in fig. 1 and 3, a cavity 16 is formed in the side wall of the mounting box 11, the cavity 16 spans the top surface, the left side surface and the right side surface of the mounting box 11, the cross section of the cavity 16 is n-shaped, the top surface, the left side surface and the right side surface of the camera can be insulated after the cavity 16 is vacuumized, and the sun cannot irradiate the bottom of the mounting box 11, so that the bottom of the mounting box 11 is not insulated, a heat dissipation hole (not shown in the figure) is formed in the bottom of the mounting box 11, and the bottom of the mounting box 11 is used for heat dissipation of the camera. As shown in fig. 4, the aluminum powder layer 161 is coated on the inner side wall of the cavity 16, and the aluminum powder layer 161 plays a role of reflecting heat, so as to prevent the camera body 10 from being heated too high due to direct sunlight, and increase the heat insulation effect of the cavity 16.
As shown in fig. 1, the cavity 16 is communicated with the interior of the annular air bag 15, the cavity 16 is connected with a vacuum pump 18 and an inflator 17, the vacuum pump 18 and the inflator 17 are both fixed on the rear side wall after installation, a second automatic valve 181 is arranged between the cavity 16 and the vacuum pump 18, a first automatic valve 171 is arranged between the cavity 16 and the inflator 17, the vacuum pump 18, the first automatic valve 171 and the second automatic valve 181 of the inflator 17 are all electrically connected with a switch 132 through a controller, and when the switch 132 is released, the switch 132 controls the first automatic valve 171 to be opened, the vacuum pump 18 to be vacuumized, the second automatic valve 181 to be closed through the controller, and the inflator 17 to stop working; when the switch 132 is pressed, the switch 132 controls the first automatic valve 171 to be closed, the vacuum pump 18 to be stopped, the second automatic valve 181 to be opened, and the inflator 17 to be inflated by the controller. In addition, as shown in fig. 5, the inflator 17 is connected with the first automatic valve 171 through a three-way pipe 19, a pressure valve 191 is arranged inside the other outlet of the three-way pipe 19, the pressure valve 191 is of an existing structure, when the pressure inside the air bag is greater than 0.2MPa, the pressure valve 191 is opened, and a whistle 192 is connected with the other outlet of the three-way pipe 19. The vacuum pump 18 in this embodiment is an automated vacuum pump 18, and the vacuum pump 18 maintains the degree of vacuum inside the cavity 16 at 0.1 MPa.
Under normal conditions, the glass window 12 does not press the switch 132, the switch 132 is loosened, the switch 132 controls the first automatic valve 171 to be opened, the vacuum pump 18 to be vacuumized, the second automatic valve 181 to be closed and the inflator pump 17 to stop working through the controller, the vacuum pump 18 vacuumizes the interiors of the cavity 16 and the annular air bag 15, the air bag is accommodated in the rectangular frame-shaped groove 14 to avoid blocking the sight of the camera, meanwhile, the interior of the cavity 16 is vacuumized, a heat insulation effect can be achieved, and aging of internal elements caused by overhigh temperature of the camera due to the fact that the sunlight directly irradiates the mounting box 11 is avoided; when a person uses a tool or uses a hand to impact the glass window 12, the glass window 12 slides backwards to press the switch 132, the switch 132 controls the first automatic valve 171 to be closed through the controller, the vacuum pump 18 stops working, the second automatic valve 181 is opened and the inflator 17 inflates, the inflator 17 rapidly inflates air into the cavity 16 and the air bag, the annular air bag 15 expands to plug the space between the camera inside the mounting box 11 and the glass window 12, the annular air bag 15 plays a role in buffering to prevent external force from impacting the camera body 10, and also can prevent glass slag of the glass window 12 from scraping the camera body 10, so that the camera body 10 is protected, and the camera body 10 is prevented from being damaged. When the air pressure inside the annular air bag 15 is greater than 0.2MPa, the pressure valve 191 is opened, the air filled into the three-way pipe 19 by the inflator 17 is discharged from the other outlet of the three-way pipe 19 and blows the whistle 192, and therefore the prison management personnel are attracted by the sight of other personnel and reminded in time.
In addition, the toughened film is pasted on the front side face of the glass window 12, so that the phenomenon that glass slag is ejected to the body of a person by the expansion of the annular air bag 15 after the glass window 12 is broken is avoided, and the phenomenon that the glass slag splashes to hurt the person is avoided.
The specific implementation process is as follows:
the face recognition of the prison access control system is carried out by adopting the technology in the Chinese patent with the publication number of CN 209471487U. Under normal conditions, the vacuum pump 18 vacuumizes the interiors of the cavity 16 and the annular air bag 15, the annular air bag 15 is accommodated into the rectangular frame-shaped groove 14 to avoid blocking the sight of the camera body 10, meanwhile, the interior of the cavity 16 is vacuumized, so that a heat insulation effect can be achieved, and the condition that the temperature of the camera body 10 is too high due to the fact that the sunlight directly irradiates the mounting box 11 and the elements in the camera body are aged is avoided; when a person uses a tool or hits the glass window 12 by hand, the glass window 12 slides backwards to press the switch 132, the inflator 17 rapidly inflates air into the cavity 16 and the annular air bag 15, the annular air bag 15 expands to seal the space between the camera body 10 and the glass window 12 in the mounting box 11, and the camera body 10 is prevented from being damaged. When the air pressure in the annular air bag 15 is larger than 0.2MPa, the pressure valve 191 is opened, the whistle 192 blows, the eyes of other persons are attracted, and the prison manager is reminded in time.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. The utility model provides a prison face identification access control system, includes entrance guard's device and changes the gate, entrance guard's device is installed in commentaries on classics gate one side, entrance guard's device is equipped with camera, its characterized in that: the camera is arranged in the horizontal direction and is installed inside the cuboid-shaped installation box, the front side face of the installation box is provided with an opening, the opening of the front side face of the installation box is connected with a glass window in a sliding mode, the glass window can slide in the front-back direction of the installation box, a switch is arranged on the inner rear side wall of the installation box, a contact of the switch is horizontally arranged forward, and the switch can be pressed in the process that the glass window slides backward; a rectangular frame-shaped groove is formed in the inner side wall of the mounting box and is positioned between the glass window and the camera in the circumferential direction, an annular air bag is fixed inside the rectangular frame-shaped groove, and the annular air bag is a rectangular closed cavity; the vacuum pump, the first automatic valve of the inflator pump and the second automatic valve are electrically connected with a switch through a controller, and when the switch is loosened, the switch controls the first automatic valve to be opened, the vacuum pump to vacuumize and the second automatic valve to be closed through the controller, and the inflator pump to stop working; when the switch is pressed, the switch controls the first automatic valve to be closed, the vacuum pump to stop working, the second automatic valve to be opened and the inflator to inflate through the controller.
2. The prison face recognition access control system of claim 1, wherein: and an aluminum powder layer is coated on the inner side wall of the cavity.
3. The prison face recognition access control system of claim 1, wherein: the front portion of the mounting box is provided with a sliding groove arranged along the axis of the mounting box, a spring is arranged inside the sliding groove, a protrusion matched with the sliding groove is fixed on the side face of the glass window, one end of the spring is fixed on the rear side wall of the sliding groove, the other end of the spring is fixed on the rear side face of the protrusion, and the switch is fixed on the rear side wall of the sliding groove.
4. The prison face recognition access control system of claim 1, wherein: the cavity spans the top surface, the left side surface and the right side surface of the mounting box, and the cross section of the cavity is n-shaped.
5. The prison face recognition access control system of claim 1, wherein: the bottom of the mounting box is provided with a heat dissipation hole.
6. The prison face recognition access control system of claim 1, wherein: and a toughened film is adhered to the front side surface of the glass window.
7. The prison face recognition access control system of claim 1, wherein: the inflator pump is communicated with the first automatic valve through a three-way pipe, a pressure valve is arranged in the other outlet of the three-way pipe, when the pressure in the air bag is greater than 0.2-0.5MPa, the pressure valve is opened, and the other outlet of the three-way pipe is connected with a whistle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010478277.0A CN111681354B (en) | 2020-05-29 | 2020-05-29 | Prison face recognition access control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010478277.0A CN111681354B (en) | 2020-05-29 | 2020-05-29 | Prison face recognition access control system |
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| Publication Number | Publication Date |
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| CN111681354A CN111681354A (en) | 2020-09-18 |
| CN111681354B true CN111681354B (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010478277.0A Expired - Fee Related CN111681354B (en) | 2020-05-29 | 2020-05-29 | Prison face recognition access control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113257290B (en) * | 2021-04-22 | 2022-09-20 | 深圳市兴美乐电子技术有限公司 | Music player with remote control function |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SK288605B6 (en) * | 2015-05-27 | 2018-10-01 | Peter Matula | Safety system of transportation by transport means and method of protection during transport |
| JP7034091B2 (en) * | 2016-12-20 | 2022-03-11 | 日本化薬株式会社 | Airbag device for flying objects |
| CN206885368U (en) * | 2017-06-14 | 2018-01-16 | 江苏省基础地理信息中心 | A kind of unmanned plane camera protection device |
| CN207691902U (en) * | 2017-11-10 | 2018-08-03 | 石家庄线下同盟电子科技有限公司 | A kind of anticollision monitoring camera |
| 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 |
| CN108492496A (en) * | 2018-05-23 | 2018-09-04 | 福建工程学院 | A kind of tamper-proof system of recognition of face |
| CN108881683B (en) * | 2018-06-29 | 2020-06-23 | 贵州省仁怀市西科电脑科技有限公司 | Security monitoring device |
| CN109619788A (en) * | 2019-02-21 | 2019-04-16 | 甘肃陇艺坊文化科技有限公司 | A kind of casket with camera shooting anti-theft function |
| CN209471487U (en) * | 2019-03-28 | 2019-10-08 | 福建远诚软件有限公司 | A kind of prison face recognition door control system |
| CN209785109U (en) * | 2019-07-04 | 2019-12-13 | 江苏达维智能科技有限公司 | Visitor machine is entrance guard's device for control |
| CN210609372U (en) * | 2019-09-20 | 2020-05-22 | 天津烽火信息管理技术有限公司 | Prevent surveillance camera head of striking |
| CN110673423A (en) * | 2019-11-13 | 2020-01-10 | 徐州点米网络科技有限公司 | Single lens reflex camera with strong protection function |
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2020
- 2020-05-29 CN CN202010478277.0A patent/CN111681354B/en not_active Expired - Fee Related
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| CN111681354A (en) | 2020-09-18 |
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