CN109120820A - A kind of network security camera - Google Patents

A kind of network security camera Download PDF

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Publication number
CN109120820A
CN109120820A CN201810909475.0A CN201810909475A CN109120820A CN 109120820 A CN109120820 A CN 109120820A CN 201810909475 A CN201810909475 A CN 201810909475A CN 109120820 A CN109120820 A CN 109120820A
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CN
China
Prior art keywords
electromagnet
protection cap
shell
chip microcontroller
hard contact
Prior art date
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Granted
Application number
CN201810909475.0A
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Chinese (zh)
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CN109120820B (en
Inventor
余洪科
余忠保
刘秋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou City Of Renhuai Province Seekon Computer Technology Co Ltd
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Guizhou City Of Renhuai Province Seekon Computer Technology Co Ltd
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Priority to CN201810909475.0A priority Critical patent/CN109120820B/en
Publication of CN109120820A publication Critical patent/CN109120820A/en
Application granted granted Critical
Publication of CN109120820B publication Critical patent/CN109120820B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82Protecting input, output or interconnection devices
    • G06F21/83Protecting input, output or interconnection devices input devices, e.g. keyboards, mice or controllers thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/51Housings
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/55Optical parts specially adapted for electronic image sensors; Mounting thereof

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)

Abstract

The present invention relates to camera fields, specifically disclose a kind of network security camera, including pedestal, lens group, power supply and the mainboard for controlling camera;Further include: box body, bracket, pedestal, protection cap, on the shell, the top of protection cap is equipped with opening to the protection cap cover, and bracket stretches out outside protection cap from opening, and protection cap blocks lens group;Protection cap inner wall is fixedly connected with the both ends of rotation axis;Protection cap top is installed with the first iron block;Protection cap side wall is installed with the second hard contact, and the second hard contact is contacted with the first hard contact;Protection cap lower end is installed with third electromagnet, third electromagnet the second electromagnet of face, and third electromagnet is identical as the second electromagnetism ferromagnetism.The technical program prevents hacker attacks camera by the way of physical protection.

Description

A kind of network security camera
Technical field
The present invention relates to camera field, in particular to a kind of network security camera.
Background technique
With the development of internet soft and hardware, people use multimedia technology more and more in daily exchange, such as Mobile phone, phone, video conference etc., the computer video mechanics of communication for being particularly based on camera hardware supported is even more by favor.
But there are a serious shortcomings for the prior art, i.e. none safety, the thorough side for closing camera Method.Mainboard, the mainboard of camera and the USB port wired connection of computer are mounted in existing camera, mainboard control is taken the photograph As the opening and closing of photosensitive element such as COMS in head, to obtain image.Invader can invade computer by network remote, then pass through electricity Brain obtains the control of camera mainboard, camera is activated by camera mainboard, for monitoring user, it might even be possible to steal Other personal information cause the property of user or privacy to be invaded.
How camera to be prevented to be hacked, so that protecting individual subscriber privacy is a problem to be solved.Often The schemes such as software protection, the setting safeguard function of rule are verified failure, because hacker can crack guarantor by long-range attack Program is protected, the control for then obtaining camera usurps camera, invades privacy of user.Therefore, it is manipulated by artificial physics, it is thorough Bottom makes camera enter visual angle blind zone, becomes most effective, most thorough solution.
To solve the above problems, the Chinese patent of Publication No. CN103557421B discloses a kind of stepwise magnet positioning Device and camera equipped with the stepwise magnet positioning device, including camera body and stepwise magnet positioning device, The stepwise magnet positioning device includes pedestal and rotating member, and the rotating member is arranged by shaft and the base rotation Together, it is fixed with more than two phase magnets in the one side wall of the pedestal, is accordingly fixed with two on the rotating member A above moveable magnet, the moveable magnet are arranged in parallel with the phase magnet;The camera body is fixed at institute It states on rotating member;The pedestal is the box like structure of open-top, is led on the pedestal with the shell on the camera shell The corresponding side in hole is equipped with baffle.
When the camera shell is rotated into the inside of the pedestal, the housing through-hole can be complete by the baffle It covers, to block camera.The camera of above scheme can realize the function of protection privacy of user by adjusting its angle.
But if user forgets to adjust angle after having used camera, it still can control and take the photograph after hacker attacks computer As head, it is not carried out complete physical protection.
Summary of the invention
The purpose of the present invention is to provide a kind of network security cameras, and hacker attacks is prevented by the way of physical protection Camera.
In order to solve the above technical problems, technical solution of the present invention is as follows:
A kind of network security camera, comprising: pedestal, lens group, power supply and the mainboard for controlling cam lens group;Also wrap It includes:
Box body, the box body include shell, rotation axis and the first hard contact;Shell is stretched out at the both ends of rotation axis;First Hard contact is fixedly arranged on shell, and the first hard contact connects to power supply, and mainboard is installed inside the shell, and lens group is mounted on shell Side;
Bracket, the bracket are fixedly arranged on cover top portion, and the first electromagnet, the first electromagnet and mainboard electricity are installed on bracket Even;
Pedestal, the pedestal are fixedly arranged below shell, and the surface of pedestal face shell is equipped with the second electromagnet;
Protection cap, on the shell, the top of protection cap is equipped with opening to the protection cap cover, and bracket stretches out protection cap from opening Outside, protection cap blocks lens group;Protection cap inner wall is fixedly connected with the both ends of rotation axis;Protection cap top is installed with the first iron Block;Protection cap side wall is installed with the second hard contact, and the second hard contact is contacted with the first hard contact;Protection cap lower end is fixed There are third electromagnet, third electromagnet the second electromagnet of face, the magnetic pole phase of third electromagnet and the second electromagnet opposite side Together;
Snap component, the snap component include the first connector and the second connector, and the first connector is fixedly arranged on protection It covers, the second connector is fixedly arranged on pedestal, and the first connector and the second connector are detachably connected, and the second connection of pressing can make First connector is separated with the second connector;
Control module, the control module include single-chip microcontroller and driver, and single-chip microcontroller is mounted in shell, the touching of the second metal Point and single-chip microcontroller first input end are electrically connected, and the first, second output end of the second electromagnet, third electromagnet and driver is electrically connected, One input terminal of driver is electrically connected with the first output end of single-chip microcontroller;
Wherein, when the first hard contact and the second hard contact contact, single-chip microcontroller starts countdown, after countdown, Single-chip microcontroller sends power-off signal to driver, and driver disconnects the second electromagnet and the power supply of third electromagnet is primary.
Base case principle:
When booting computer and network security camera are not activated, protection cap is in close state: protection cap covers on completely On shell, lens group is blocked by protection cap, and the first connector is connect with the second connector;Second electromagnet and third electromagnetism Tie Tong Electricity, and generate repulsive force;
When booting computer and network security camera are activated, user presses the second connector, the first connector and second Connector separation, protection cap are rotated up by the repulsion between the second electromagnet and third electromagnet by the center of circle of rotation axis; Mainboard controls the first electromagnet and is powered, and the first electromagnet generates attraction to the first iron block, and protection cap continues to rotate, until first Iron block is bonded with the first electromagnet, and protection cap is not blocking lens group at this time, and camera works normally;
When booting computer and network security camera are closed, mainboard controls the power-off of the first electromagnet, and the first iron block is no longer By the attraction of the first electromagnet, protection cap rotates down under gravity, during protection cap rotates down, second Electromagnet and third electromagnet move closer to, and repulsive force between the two is gradually increased, when the second electromagnet, third electromagnet it Between repulsive force it is equal with the gravity of protection cap when, protection cap stops operating, and protection cap is in standby at this time, the first metal Contact is contacted with the second hard contact, and single-chip microcontroller starts countdown, and after countdown, single-chip microcontroller sends power-off letter to driver Number, driver disconnects the second electromagnet and the power supply of third electromagnet is primary, and protection cap is no longer influenced by the support of repulsive force, continues It rotates down, protection cap is closed, and then, the second electromagnet, third electromagnet are once again powered up.
Base case beneficial effect is:
1, when booting computer and camera are not activated, the first connector and the connection of the second connector need physics to open, Even if hacker has broken through computer, the control of network security camera mainboard is obtained, opens lens group, but protection cap is blocked Firmly camera, hacker can not obtain image information, so that privacy of user can not be stolen.
2, the second electromagnet and third electromagnet homopolarity are opposite, when user presses the second connector, protection cap auto lifting It rises, reduces the operation that user breaks protection cap into two with one's hands.
3, after use, single-chip microcontroller disconnects the electricity of first electromagnet and the second electromagnet to camera after countdown Source.When user frequently uses camera, user opens protection cap without pressing the second connector every time, simplifies user's Operation;After user does not have to for a period of time, since the power supply of the first electromagnet and the second electromagnet is disconnected once, protection cap exists It is rotated down under the action of gravity, the first connector is connect with the second connector, is opened after preventing hacker attacks computer on backstage Protection cap.
4, after computer shuts down, the first electromagnet, the second electromagnet, third electromagnet are powered off, and protection cap is in gravity The position of closed state is turned directly under effect, after guaranteeing that user directly closes power supply, even if opening after hacker attacks computer Camera can not also obtain any image information, prevent privacy of user from revealing.
5, single-chip microcontroller and mainboard be in the same circuit, and for single-chip microcontroller not with network connection, hacker cannot pass through single-chip microcontroller The second electromagnet and third electromagnet are controlled, is switched between standby mode and closed state to be unable to control protection cap.
Further, further include computer chair, pressure sensor, pressure sensor output end and list are installed on the computer chair The second input terminal of piece machine is electrically connected, and wherein pressure sensor no signal exports and the first hard contact is contacted with the second hard contact When, single-chip microcontroller starts countdown.
When user is sitting on computer chair, protection cap is in standby always, is not closed, and avoids user often by pressing off Protection cap is opened, and when protection cap is in standby, still block lens group, protects privacy of user;When user leaves computer After chair, protection cap is closed after countdown, and hacker attacks computer is avoided to open protection cap.
Further, mainboard is installed inside the shell, further includes: sensor group, the sensor group include temperature sensor, bullet Spring, the second iron block and buzzer;Temperature sensor is located at mainboard side, and spring one end is fixedly connected with outer casing inner wall, the other end It is fixedly connected with temperature sensor one end, the temperature sensor other end is fixedly connected with the second iron block;Second iron block face third Electromagnet;Wherein, temperature sensor output end is electrically connected with single-chip microcontroller third input terminal, and buzzer input terminal and driver third are defeated Outlet is electrically connected.Single-chip microcontroller is used to receive the electric signal of temperature sensor, and when receiving the electric signal more than threshold value, single-chip microcontroller is logical Device of overdriving controls buzzer warning.
When protection cap is not opened, third electromagnet and the second iron block are attracting, and temperature sensor is far from mainboard;When user leaves Computer chair, and when protection cap unlatching, the second iron block becomes larger with third electromagnet distance, and magnetic force dies down, and temperature sensor is second Close to mainboard under the action of spring force;If camera is in running order, mainboard fever, temperature sensor monitors mainboard It generates heat and exports electric signal to single-chip microcontroller, electric signal at this time is more than the threshold value of setting, and single-chip microcontroller controls buzzer by controller Alarm informs that user's camera is not turned off, and reminds the user that inspection is forgotten to close camera or be invaded.
It further, further include indicator light, indicator light is fixedly arranged on the ipsilateral shell of lens group, indicator light and the first electromagnet Series connection.
When the first electromagnet is powered, indicator light electrified light emitting helps that user is allowed to observe whether camera is activated.
Further, it is additionally provided with support column below pedestal, support column is connect with base rotation.
Facilitate the region of user's rotating base adjustment lens group shooting.
Further, the shell is cuboid.
The side of cuboid does not have radian, is conducive to the first hard contact on shell and the second metal touching in protection cap Point comes into full contact with.
Detailed description of the invention
Fig. 1 is front view when a kind of network security camera is closed;
Fig. 2 is front view when a kind of network security camera is standby;
Fig. 3 is front view when a kind of network security camera is opened;
Fig. 4 is a kind of network security camera front elevational view.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes:
Shell 1, lens group 2, rotation axis 3, the first hard contact 4, bracket 5, the first electromagnet 6, pedestal 7, connecting column 8, Second electromagnet 9, protection cap 10, the first iron block 11, the second hard contact 12, third electromagnet 13, strut 14, the first spring 15, the first connector 16, the second connector 17, temperature sensor 18, second spring 19, the second iron block 20, mainboard 21.
Embodiment one
A kind of network security camera, including pedestal 7, lens group 2, power supply, shell 1, protection cap 10, bracket 5, pedestal 7, The mainboard 21 of snap component and control lens group.
As shown in Figure 1, shell 1 be cuboid, including left panel, right panel, front panel, rear panel, top panel and below Plate;
Lens group 2 is mounted on the left panel of shell 1, and the right part of shell 1 is rotatably connected to through front panel and rear panel Rotation axis 3, shell 1 is stretched out at the both ends of rotation axis 3;First hard contact 4, the first metal are installed on the front panel of shell 1 Contact 4 connects to power supply;1 left panel of shell is also bonded with indicator light, and mainboard 21, which is mounted on, to be vertically installed in shell 1, mainboard 21 left sides abut lens group 2;
Bracket 5 is welded on the upper surface of shell 1 plate, and the first electromagnet 6, the first electromagnet 6, instruction are equipped on bracket 5 Lamp and mainboard 21 are connected in the same circuit;
Pedestal 7 is located at 1 lower section of shell, and connecting column 8,8 upper end of connecting column and 1 bottom surface of shell are equipped between pedestal 7 and shell 1 Plate is threadedly coupled, and 8 lower end of connecting column is connect with 7 screw top of pedestal;The surface of 7 face shell 1 of pedestal is equipped with the second electromagnetism Iron 9.
Protection cap 10 is cuboid, and the upper surface of protection cap 10 plate is equipped with oblong openings, and protection cap 10 covers on outside cuboid On shell 1, bracket 5 stretches out outside protection cap 10 from oblong openings, and protection cap 10 blocks lens group 2;
The inside of 10 front panel of protection cap is Nian Jie with one end of rotation axis 3, the inside of 10 rear panel of protection cap and rotation axis 3 The other end bonding;10 top of protection cap is bonded with the first iron block 11;The second metal is bonded on the inside of 10 front panel of protection cap Contact 12;The lower end of 10 front panel of protection cap is bonded with third electromagnet 13, the second electromagnetism of positive face of third electromagnet 13 The anode of iron 9.
Snap component includes strut 14, the first spring 15, mutually matched first connector 16 and the second connector 17, branch Bar 14 is horizontally disposed, is threadedly coupled on the left of 14 right end of strut and pedestal 7, the first connector 16 is bonded in the left panel of protection cap 10 On, the middle part of 14 right end of strut and the second connector 17 is rotatablely connected, and is connected on the left of 15 right end of the first spring and pedestal 7, first 15 left end of spring is Nian Jie with 16 lower part of the first connector.The top of first connector 16 and the second connector 17 is detachably connected, Pressing 17 lower part of the second connector can be such that the first connector 16 separates with the second connector 17.
Control module includes single-chip microcontroller and driver, and single-chip microcontroller is mounted in shell, the second hard contact and single-chip microcontroller One input terminal is electrically connected, and the second electromagnet 9, third electromagnet 13 and the first, second output end of driver are electrically connected, and the one of driver A input terminal is electrically connected with the first output end of single-chip microcontroller;
The single-chip microcontroller is AT89C51 single-chip microcontroller, and the driver is L298 chip;
Wherein, when the first hard contact and the second hard contact contact, single-chip microcontroller starts countdown, after countdown, Single-chip microcontroller sends power-off signal to driver, and driver disconnects the second electromagnet 9 and the power supply of third electromagnet 13 is primary.
In the present embodiment, single-chip microcontroller count down time is set as 10 minutes.
As shown in Figure 1, network security camera closed state:
When booting computer and network security camera are not activated, protection cap 10 is covered on completely on shell 1,2 quilt of lens group Protection cap 10 is blocked, and the first connector 16 is connect with the second connector 17;Second electromagnet 9 and third electromagnet 13 are powered, and Generate repulsive force;
As shown in figure 3, network security camera open state:
When network security camera is activated, user presses the second connector 17, the first connector 16 and the second connector 17 separation, protection cap 10 are that the center of circle turns upwards with rotation axis 3 by the repulsion between the second electromagnet 9 and third electromagnet 13 It is dynamic;Mainboard 21 controls the first electromagnet 6 and is powered, and the first electromagnet 6 generates attraction to the first iron block 11, and protection cap 10 continues to turn Dynamic, until the first iron block 11 is bonded with the first electromagnet 6, protection cap 10 no longer blocks lens group 2, the normal work of camera at this time Make, indicator light lights;
As shown in Fig. 2, network security camera standby mode:
When booting computer and network security camera are closed, mainboard 21 controls the power-off of the first electromagnet 6, and indicator light closes It closes, the first iron block 11 is no longer influenced by the attraction of the first electromagnet 6, and protection cap 10 rotates down under gravity, protection During lid 10 rotates down, the second electromagnet 9 and third electromagnet 13 are moved closer to, and repulsive force between the two gradually increases Greatly, when the repulsive force between the second electromagnet 9, third electromagnet 13 is equal with the gravity of protection cap 10, protection cap 10 stops Rotation, the first connector 16 are located at 17 top of the second connector, and the first hard contact is contacted with the second hard contact.
After the first hard contact and the second hard contact contact, single-chip microcontroller starts countdown, after countdown, monolithic Machine sends power-off signal to driver, and driver disconnects the second electromagnet 9 and the power supply of third electromagnet 13 is primary, protection cap 10 It is no longer influenced by the support of repulsive force, continues to rotate down, protection cap 10 is closed, then, the second electromagnet 9, third electromagnet 13 It is once again powered up.
After computer shutdown, the first electromagnet 6, the second electromagnet 9, third electromagnet 13 are powered off, and protection cap 10 is in weight Closed state position is turned under the action of power.
Embodiment two
A kind of network security lens group 2, and is in place of the difference of embodiment one: it further include computer chair and sensor group, Pressure sensor is installed on computer chair, pressure sensor output end is electrically connected with the second input terminal of single-chip microcontroller, pressure sensor without When signal exports and the first hard contact and the second hard contact contact, single-chip microcontroller starts countdown.
In the present embodiment, single-chip microcontroller countdown is set as 5 minutes.
The pressure sensor uses GML670 type Miniature electronic pressure sensor;
As shown in figure 4, sensor group includes temperature sensor 18, second spring 19, the second iron block 20 and buzzer;Temperature Sensor 18 is located on the right side of mainboard 21,19 upper end of second spring and 1 inner wall bonding connection of shell, on lower end and temperature sensor 18 Hold bonding connection, 18 lower end of temperature sensor and 20 bonding connection of the second iron block;Second iron block, 20 face third electromagnet 13;Its In, 18 output end of temperature sensor is electrically connected with single-chip microcontroller third input terminal, buzzer input terminal and driver third output end electricity Even, when the output of pressure sensor no signal and temperature sensor 18 have more than the signal output of threshold value, single-chip microcontroller is same to cross controller Control buzzer rings alarm.
The temperature sensor 18 is RD-623 type rpyroelectric infrared temperature sensor 18, and the sensor bulk is small, anti-dry It is strong to disturb ability.
When protection cap 10 is not opened, third electromagnet 13 and the second iron block 20 are attracting, and temperature sensor 18 is far from mainboard 21; When user leaves computer chair, and protection cap 10 is opened, the second iron block 20 becomes larger with 13 distance of third electromagnet, and magnetic force dies down, Temperature sensor 18 is under the action of 19 elastic force of second spring close to mainboard 21;If camera is in running order, mainboard 21 Fever, temperature sensor 18 monitor the fever of mainboard 21, export electric signal to single-chip microcontroller, single-chip microcontroller judges that the electric signal is more than threshold Value, single-chip microcontroller control buzzer warning by controller, remind user's camera to be not turned off, remind the user that inspection is to forget Camera is closed still to be invaded.
When user is sitting on computer chair, protection cap 10 is in standby always, the second electromagnet 9 and third electromagnet 13 are powered always, avoid user often press-started, and when protection cap 10 is in standby, still block lens group 2, protect Protect privacy of user;After user leaves computer chair, protection cap 10 is closed after countdown, and hacker attacks computer is avoided to open protection Lid 10.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification The records such as specific embodiment can be used for explaining the content of claim.

Claims (6)

1. a kind of network security camera, comprising: pedestal, lens group, power supply and the mainboard for controlling camera;It is characterized in that, Further include:
Box body, the box body include shell, rotation axis and the first hard contact;Shell is stretched out at the both ends of rotation axis;First metal Contact is fixedly arranged on shell, and the first hard contact connects to power supply, and mainboard is installed inside the shell, and lens group is mounted on the one of shell Side;
Bracket, the bracket are fixedly arranged on cover top portion, and the first electromagnet is installed on bracket, and the first electromagnet is electrically connected with mainboard;
Pedestal, the pedestal are fixedly arranged below shell, and the surface of pedestal face shell is equipped with the second electromagnet;
Protection cap, on the shell, the top of protection cap is equipped with opening to the protection cap cover, and bracket stretches out outside protection cap from opening, Protection cap blocks lens group;Protection cap inner wall is fixedly connected with the both ends of rotation axis;Protection cap top is installed with the first iron block;It protects Protecting cover side wall is installed with the second hard contact, and the second hard contact is contacted with the first hard contact;Protection cap lower end is installed with Three electromagnet, third electromagnet the second electromagnet of face, third electromagnet are identical as the magnetic pole of the second electromagnet opposite side;
Snap component, the snap component include the first connector and the second connector, and the first connector is fixedly arranged in protection cap, Second connector is fixedly arranged on pedestal, and the first connector and the second connector are detachably connected, and the second connection of pressing can make first Connector is separated with the second connector;
Control module, the control module include single-chip microcontroller and driver, and single-chip microcontroller is mounted in shell, the second hard contact and Single-chip microcontroller first input end is electrically connected, and the first, second output end of the second electromagnet, third electromagnet and driver is electrically connected, driving One input terminal of device is electrically connected with the first output end of single-chip microcontroller;
Wherein, when the first hard contact and the second hard contact contact, single-chip microcontroller starts countdown, after countdown, monolithic Machine sends power-off signal to driver, and driver disconnects the second electromagnet and the power supply of third electromagnet is primary.
2. network security camera according to claim 1, it is characterised in that: further include computer chair, on the computer chair Pressure sensor is installed, pressure sensor output end is electrically connected with the second input terminal of single-chip microcontroller, wherein pressure sensor no signal Output and the first hard contact and the second hard contact are when contacting, single-chip microcontroller starting countdown.
3. network security camera according to claim 1, it is characterised in that: mainboard is installed inside the shell, further includes: pass Sensor group, the sensor group include temperature sensor, spring, the second iron block and buzzer;Temperature sensor is located at mainboard one Side, spring one end are fixedly connected with outer casing inner wall, and the other end is fixedly connected with temperature sensor one end, the temperature sensor other end It is fixedly connected with the second iron block;Second iron block face third electromagnet;Wherein, temperature sensor output end and single-chip microcontroller third are defeated Enter end to be electrically connected, buzzer input terminal is electrically connected with driver third output end.
Single-chip microcontroller is used to receive the electric signal of temperature sensor, and when receiving the electric signal more than threshold value, single-chip microcontroller passes through drive Dynamic device controls buzzer warning.
4. network security camera according to claim 1, it is characterised in that: further include indicator light, indicator light is fixedly arranged on On the ipsilateral shell of lens group, indicator light is connected with the first electromagnet.
5. network security camera according to claim 1, it is characterised in that: be additionally provided with support column below pedestal, support Column is connect with base rotation.
6. network security camera according to claim 1, it is characterised in that: the shell is cuboid.
CN201810909475.0A 2018-08-10 2018-08-10 Network security camera Active CN109120820B (en)

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CN109120820B CN109120820B (en) 2020-06-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109866237A (en) * 2019-04-18 2019-06-11 深圳市三宝创新智能有限公司 A kind of arousal function device for intelligent robot
CN110278357A (en) * 2019-06-13 2019-09-24 中山市赛信电子科技有限公司 A kind of monitoring system

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