CN211787268U - Access control system - Google Patents
Access control system Download PDFInfo
- Publication number
- CN211787268U CN211787268U CN202020487460.2U CN202020487460U CN211787268U CN 211787268 U CN211787268 U CN 211787268U CN 202020487460 U CN202020487460 U CN 202020487460U CN 211787268 U CN211787268 U CN 211787268U
- Authority
- CN
- China
- Prior art keywords
- magnetic induction
- control system
- access control
- signal
- magnet
- 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
- 230000006698 induction Effects 0.000 claims abstract description 50
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 description 8
- 230000007306 turnover Effects 0.000 description 5
- 230000008054 signal transmission Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Landscapes
- Alarm Systems (AREA)
Abstract
The utility model discloses an access control system, include: a magnet provided on the door frame; the magnetic induction sensor is arranged on the door panel and is opposite to the magnet, and the magnetic induction sensor sends out a reminding signal when the magnetic induction sensor is far away from the magnet; the wireless transmitting circuit is connected with the magnetic induction sensor and transmits the reminding signal; the photographing device receives the reminding signal, photographs according to the reminding signal and sends out the photographs; and the receiving display terminal receives and displays the photo sent by the photographing device. The utility model can be used in various places such as household houses and office buildings.
Description
Technical Field
The utility model relates to an access control system, more exactly an access control system with remind function.
Background
The existing door control system generally includes a lock installed on the door for controlling the opening and closing of the door, and there are some door control systems that basically control the opening and closing functions of people and extend other functions, such as attendance checking, video monitoring, etc. However, the main body of the existing access control system is also a lock, and in order to improve the security and convenience of the access control system, the existing lock of the access control system basically adopts an intelligent lock to replace the traditional mechanical lock. Although the safety of the existing access control system is enhanced, the existing access control system does not have a reminding function and cannot know people who enter and exit clearly at once.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve prior art access control system and do not have the warning function to the personnel's that know the business turn over technical problem that can not be clear immediately provides an access control system.
In order to solve the technical problem, the utility model discloses a technical scheme for designing an access control system, include:
a magnet provided on the door frame;
the magnetic induction sensor is arranged on the door panel and is opposite to the magnet, and the magnetic induction sensor sends out a reminding signal when the magnetic induction sensor is far away from the magnet;
the wireless transmitting circuit is connected with the magnetic induction sensor and transmits the reminding signal;
the photographing device receives the reminding signal, photographs according to the reminding signal and sends out the photographs;
and the receiving display terminal receives and displays the photo sent by the photographing device.
The magnetic induction sensor is a Hall element, and a signal amplification circuit for amplifying the reminding signal is further arranged between the Hall element and the wireless transmitting circuit.
The receiving display terminal is provided with a memory for storing the photos.
The entrance guard system also comprises an alarm which receives the reminding signal and sends out an alarm signal after receiving the reminding signal.
The alarm is arranged on the door panel or on the receiving and displaying terminal.
The photographing apparatus includes:
a signal receiving circuit which receives the reminding signal transmitted by the wireless transmitting circuit;
the camera is arranged on the door panel, is connected with the signal receiving circuit and takes the picture after receiving the reminding signal;
and the signal sending circuit is connected with the camera, receives the picture and sends the picture out.
The camera is including locating door plant upper portion and the main camera of openly shooing and locating main camera below and the supplementary camera of shooting up.
The auxiliary cameras comprise two auxiliary cameras and are respectively positioned on two sides of the main camera.
The access control system further comprises:
a magnet housing fixed to the door frame, the magnet being fixed within the magnet housing;
the magnetic induction shell is fixed on the door plate, and the magnetic induction sensor and the wireless transmitting circuit are fixed in the magnetic induction shell;
the bottom surface of the magnet shell and the bottom surface of the magnetic induction shell are both provided with adhesive layers.
The access control system further comprises a sleep switch for controlling whether the magnetic induction sensor works or not.
The utility model discloses access control system sets up magnetic induction sensor through setting up the magnet on the door frame on the door plant to can be when the door is opened, door magnetic induction sensor keeps away from the magnet to send a reminder signal, the device of shooing receives shoot the photo behind the reminder signal, and send the photo to receiving display terminal and show, thereby can be in receiving display terminal real-time, clear personnel of knowing the business turn over. Compared with the prior art, the utility model discloses access control system not only has the warning function, can also be receiving display terminal immediately, clear the personnel of knowing the business turn over, compares the current mode that adopts the camera to record video monitoring moreover, has not only practiced thrift receiving display terminal's storage space, compares the mode of watching the video moreover, and the mode of watching the photo is more real-time, direct, and it is also more convenient to look over past information moreover.
Drawings
The invention is explained in more detail below with reference to exemplary embodiments and the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the access control system of the present invention;
fig. 2 is a schematic diagram of the access control system of the present invention.
Detailed Description
The following further explains the specific embodiments of the present invention with reference to the drawings:
please refer to fig. 1 and 2. The utility model discloses access control system includes magnet casing 1, magnetic induction casing 2, magnet 3, magnetic induction sensor 4, wireless transmitting circuit 5, the device of shooing 6 and receiving display terminal 7, wherein:
the magnet housing 1 is mainly used to fix the magnet 3 and fix the magnet 3 to the door frame 91.
The magnetic induction shell 2 is fixed on the door plate 92, and the magnetic induction sensor and the wireless transmitting circuit are fixed in the magnetic induction shell.
The magnet housing 1 may be placed inside the door frame by making a hole in the door frame to secure the magnet housing 1 in the door frame. The magnetic induction housing 2 can also be fixed inside the door lock, i.e. by making a hole in the door lock, the magnetic induction housing is fixed in the hole of the door lock.
Certainly in order not to cut open the structure of bad current door, simultaneously, can make current door all have the warning function again, the utility model discloses the preferred mode of adopting to paste fixes magnet casing 1 and magnetic induction casing 2. The bottom surface of the magnet housing 1 and the bottom surface of the magnetic induction housing 2 are both provided with adhesive layers (not shown in the figure). The adhesive layer can be made of double-sided adhesive tape and the like which can be fixed on the door frame and the door. Through the setting of pasting the layer, make the utility model discloses access control system can be totally independent of existing entrance guard's device such as current intelligent lock, need not do the change to current entrance guard's device and can be applied to all places, and application scope is wider.
The magnet 3 is arranged on the door frame; the magnets may be implemented using magnets or electrical coils. Of course, the present invention is preferably implemented using magnets.
Whether magnetic induction sensor 4 mainly used induction door was opened, on it located the door plant and with the magnet is just to setting up, just magnetic induction sensor is in magnetic induction sensor keeps away from send a warning signal during the magnet. When the door is opened, the magnetic induction sensor arranged on the door plate is away from the door frame along with the movement of the door plate, so that the magnetic body on the door frame is kept away, and the magnetic induction sensor sends a reminding signal.
In this embodiment, the magnetic induction sensor is a hall element. In order to amplify the signal output by the Hall element so as to be sent by a following wireless sending circuit, a signal amplifying circuit for amplifying the reminding signal is also arranged between the Hall element and the wireless sending circuit. The signal amplifying circuit can adopt an amplifying circuit formed by simple triodes or field effect transistors.
And the wireless transmitting circuit 5 is connected with the magnetic induction sensor and sends out the reminding signal. The wireless transmission circuit can be implemented by using the existing circuit capable of realizing wireless transmission of signals.
The photographing device 6 is mainly used to take a picture and transmit the picture to a receiving display terminal. And the photographing device receives the reminding signal, photographs are taken according to the reminding signal, and the photographs are sent out. The device of shooing is including the signal reception circuit, camera and the signal transmission circuit who connects gradually, wherein:
and the signal receiving circuit receives the reminding signal sent by the wireless sending circuit. The signal receiving circuit can be implemented by using an existing signal receiving circuit capable of receiving signals.
The camera is arranged on the door panel, is connected with the signal receiving circuit and takes the picture after receiving the reminding signal;
the signal sending circuit is connected with the camera, receives the picture and sends the picture out. The signal transmission circuit can be implemented by using an existing signal transmission circuit that can transmit a signal.
For clear no dead angle shoot person's that opens the door the camera including locate door plant upper portion and openly main camera 61 of shooing and locate main camera below and the supplementary camera 62 of shooting upwards. When the visual angle of the lens is insufficient, the auxiliary camera can be inclined towards the center of the door through the auxiliary camera, so that the effect of inclined shooting towards the upper side and towards the center of the door by the two auxiliary cameras is achieved. Through the arrangement of the auxiliary camera, the situation that the face of the door opener cannot be shot due to the fact that the door opener carries a hat or lowers the head can be prevented. Further, in order to prevent because of the person's side head that opens the door shoots not face totally, the utility model discloses an auxiliary camera includes two, and is located respectively the both sides of main camera to no matter the person's left side head that opens the door or right side head, all can shoot its face. Through the setting of main camera and two supplementary cameras, utilize three photos that it was shot, can be with the clear show of door opener's facial feature at receiving display terminal basically. Generally, when the door is opened, a person is spaced from the door panel by about 30 and 40 centimeters, and therefore, the specific installation height of the camera can be calculated according to the lens visual angle of the camera.
Compared with the existing video recording mode, the mode of taking pictures has the following advantages:
1. the video recording mode is that the video recording is carried out regardless of whether a person is in front of the door or not and whether a person opens the door or not, so that the data is large, and a large storage space is required to be occupied. And the utility model discloses need not manage outside irrelevant personnel, only shoot when someone opens the door, the storage space that the photo occupy compares the video recording very little, has practiced thrift storage space.
2. In the video recording mode, if a user does not stare at the screen at the moment that a person opens the door to enter, the user cannot know who the person enters, and if the user needs to know, the user needs to call the playback video. And the utility model discloses a mode of shooing because the photo shows at receiving display terminal, consequently, need not look at the screen constantly, does not in time see the screen in the twinkling of an eye that the people came in, can see the photo of entering person afterwards on the screen, can be in good time, clear learn the entering person.
And the receiving and displaying terminal 7 receives and displays the photo sent by the photographing device. The receiving and displaying terminal can be a mobile phone, a tablet computer, a notebook computer, a desktop computer, a monitor and the like. Of course, the receiving display terminal can also receive the reminding signal, so as to send out reminding or alarming and the like according to the reminding signal.
In order to facilitate later inquiry, the receiving and displaying terminal is provided with a memory for storing the photos. The photos are stored in the memory, so that the corresponding photos can be quickly called when the inquiry is needed later.
Certainly, in order to strengthen the reminding or warning effect, the access control system further comprises an alarm which receives the reminding signal and sends an alarm signal after receiving the reminding signal, the alarm can be an alarm bell, an audible and visual alarm and the like, and the alarm is arranged on the door panel or on the receiving and displaying terminal. The alarm is arranged on the door plate, and preferably adopts an audible alarm device such as an alarm bell, so that unauthorized entrances such as thieves can be threatened.
In order to enable the magnetic induction sensor not to work when reminding is not needed, the access control system further comprises a sleep switch for controlling whether the magnetic induction sensor works or not. When the sleep switch is pressed down, the magnetic induction sensor is powered off and does not work, so that a reminding signal cannot be sent out. The sleep switch can adopt a physical switch, is connected to the power input end of the magnetic induction sensor, and controls the magnetic induction sensor in a power-off mode.
The utility model discloses access control system sets up magnetic induction sensor through setting up the magnet on the door frame on the door plant to can be when the door is opened, door magnetic induction sensor keeps away from the magnet to send a reminder signal, the device of shooing receives shoot the photo behind the reminder signal, and send the photo to receiving display terminal and show, thereby can be in receiving display terminal real-time, clear personnel of knowing the business turn over. Compared with the prior art, the utility model discloses access control system not only has the warning function, can also be in receiving display terminal real-time, clear the personnel of knowing the business turn over, compares the current mode that adopts the camera to record video monitoring moreover, has not only practiced thrift receiving display terminal's storage space, compares the mode of watching the video moreover, and the mode of watching the photo is more real-time, direct, and it is also more convenient to look over past information moreover.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An access control system, comprising:
a magnet provided on the door frame;
the magnetic induction sensor is arranged on the door panel and is opposite to the magnet, and the magnetic induction sensor sends out a reminding signal when the magnetic induction sensor is far away from the magnet;
the wireless transmitting circuit is connected with the magnetic induction sensor and transmits the reminding signal;
the photographing device receives the reminding signal, photographs according to the reminding signal and sends out the photographs;
and the receiving display terminal receives and displays the photo sent by the photographing device.
2. The access control system of claim 1, wherein: the magnetic induction sensor is a Hall element, and a signal amplification circuit for amplifying the reminding signal is further arranged between the Hall element and the wireless transmitting circuit.
3. The access control system of claim 1, wherein: the receiving display terminal is provided with a memory for storing the photos.
4. The access control system of claim 1, wherein: the entrance guard system also comprises an alarm which receives the reminding signal and sends out an alarm signal after receiving the reminding signal.
5. The door access system of claim 4, wherein: the alarm is arranged on the door panel or on the receiving and displaying terminal.
6. The access control system of claim 1, wherein: the photographing apparatus includes:
a signal receiving circuit which receives the reminding signal transmitted by the wireless transmitting circuit;
the camera is arranged on the door panel, is connected with the signal receiving circuit and takes the picture after receiving the reminding signal;
and the signal sending circuit is connected with the camera, receives the picture and sends the picture out.
7. The access control system of claim 6, wherein: the camera is including locating door plant upper portion and the main camera of openly shooing and locating main camera below and the supplementary camera of shooting up.
8. The access control system of claim 7, wherein: the auxiliary cameras comprise two auxiliary cameras and are respectively positioned on two sides of the main camera.
9. The access control system of claim 1, wherein: the access control system further comprises:
a magnet housing fixed to the door frame, the magnet being fixed within the magnet housing;
the magnetic induction shell is fixed on the door plate, and the magnetic induction sensor and the wireless transmitting circuit are fixed in the magnetic induction shell;
the bottom surface of the magnet shell and the bottom surface of the magnetic induction shell are both provided with adhesive layers.
10. The access control system of claim 1, wherein: the access control system further comprises a sleep switch for controlling whether the magnetic induction sensor works or not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487460.2U CN211787268U (en) | 2020-04-04 | 2020-04-04 | Access control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487460.2U CN211787268U (en) | 2020-04-04 | 2020-04-04 | Access control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211787268U true CN211787268U (en) | 2020-10-27 |
Family
ID=72958472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020487460.2U Active CN211787268U (en) | 2020-04-04 | 2020-04-04 | Access control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211787268U (en) |
-
2020
- 2020-04-04 CN CN202020487460.2U patent/CN211787268U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108412315B (en) | Intelligent door lock warning system and control method thereof | |
| US9830790B2 (en) | Smart door device | |
| US20110121940A1 (en) | Smart Door | |
| CN203812384U (en) | A smart home alarm device | |
| CN202103804U (en) | Video entryphone provided with electronic peephole | |
| CN202831859U (en) | Gate lock monitoring alarm system with wireless communication function | |
| CN104948093A (en) | Intelligent electronic door viewer | |
| CN111093053A (en) | Intelligent doorbell system | |
| CN109040692A (en) | A kind of intelligence perpetual calendar monitoring security system | |
| CN202039745U (en) | Antitheft door with concealed video camera | |
| JP2011192308A (en) | Security system | |
| CN211787268U (en) | Access control system | |
| CN212660253U (en) | A kind of intelligent cat's eye and intelligent cat's eye system | |
| CN213365596U (en) | Building intercom host | |
| CN113645446A (en) | Building intelligent access control automatic control system based on Internet of things | |
| CN103955970A (en) | Entrance guard system and control method thereof | |
| KR101016909B1 (en) | Door Control Device with Visitor Information Confirmation Storage | |
| CN109801404A (en) | Small office security system based on Internet of Things | |
| CN206524914U (en) | A kind of pick-proof intelligent peephole equipment and its Pickproof alarm system | |
| CN210042025U (en) | Intelligent video monitoring system for safe | |
| CN211787420U (en) | Intelligent lock system for fire monitoring | |
| CN207332700U (en) | Intelligent access control system | |
| CN201887882U (en) | 3G (the 3rd generation telecommunication) video monitoring doorbell | |
| CN206820887U (en) | A kind of electronic peephole viewer with fingerprint recognition | |
| KR101761594B1 (en) | Smart Phone Mounting Type Digital Door Lock Apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: A03, 3rd floor, 190 Min'an South Road, Xiaolan Town, Zhongshan City, Guangdong Province, 528400 Patentee after: Guangdong Chenjia Intelligent Technology Co.,Ltd. Address before: A03, 3rd floor, 190 Min'an South Road, Xiaolan Town, Zhongshan City, Guangdong Province, 528400 Patentee before: Guangdong Chenjia Intelligent Technology Co.,Ltd. |