CN205490822U - Infrared HD IP camera - Google Patents

Infrared HD IP camera Download PDF

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Publication number
CN205490822U
CN205490822U CN201620008616.8U CN201620008616U CN205490822U CN 205490822 U CN205490822 U CN 205490822U CN 201620008616 U CN201620008616 U CN 201620008616U CN 205490822 U CN205490822 U CN 205490822U
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CN
China
Prior art keywords
infrared
microprocessor
infrared lamp
network camera
light
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.)
Expired - Fee Related
Application number
CN201620008616.8U
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Chinese (zh)
Inventor
张小生
黄小良
罗冠能
牟荣
谢辉
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Shenzhen Zhian Wulian Technology Co Ltd
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Shenzhen Zhian Wulian Technology Co Ltd
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Priority to CN201620008616.8U priority Critical patent/CN205490822U/en
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Publication of CN205490822U publication Critical patent/CN205490822U/en
Expired - Fee Related legal-status Critical Current
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  • Closed-Circuit Television Systems (AREA)

Abstract

The utility model discloses an infrared HD IP camera, include: audio frequency and video recorder (1), infrared lamp adjusting device (2), microprocessor (3), lighting device (4) and light filter auto -change over device (5), microprocessor (3) be connected with audio frequency and video recorder (1), infrared lamp (2), lighting device (4) and light filter auto -change over device (5) respectively. The utility model discloses the time opening infrared lamp that can effectively solve among the prior art carries out the light filling, or can lead to the serious waste of electric energy, or can lead to unable normal clear video monitoring's problem, according to the switch of the luminance automatic control infrared lamp of external environment condition light. Lighting device include: light -sensitive device, divider resistance and electric capacity, therefore can judge the power of external light through the magnitude of voltage of gathering divider resistance, in addition, through adopting electric capacity to burr on can filtering voltage, level and smooth voltage guarantees that the numerical value of gathering is more stable.

Description

A kind of infrared high-definition network camera
Technical field
This utility model relates to camcorder technology field, is specifically related to a kind of infrared high-definition network camera.
Background technology
Thermal camera is mainly used in video monitoring system, has that night visual range is remote, the fine and smooth feature clearly of image quality.City at present Thermal camera on field, in order to ensure the brightness of picture, can carry out light filling by time opening infrared lamp.But this mode ratio More mechanical, underaction, likely and differ because rising sunset time the day of regional, even and same district Territory, light change outdoor under different seasons, different weather conditions is also different, thus time opening infrared lamp Carry out light filling, or the serious waste of electric energy can be caused, or can cause being normally carried out video monitoring, the most side Just.It addition, when infrared lamp open after, can be always held at maximum design brightness on, so can cause picture the brightest, figure As the phenomenon of overexposure occurs;And the service life of infrared lamp itself is relevant with brightness, i.e. infrared lamp is the brightest, working strength more Greatly, service life is the shortest.But, if the brightness of infrared lamp is big not, easily cause again night vision image effect unintelligible Problem, do not reach the effect of monitoring.Therefore current urgent need improves.
Utility model content
The purpose of this utility model is, it is provided that a kind of infrared high-definition network camera, and it can effectively solve to deposit in prior art Problem, especially time opening infrared lamp carries out light filling, or can cause the serious waste of electric energy, or can cause nothing The problem that method is normally carried out video monitoring.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that: a kind of infrared high-definition network camera, bag Include: video-with-audio recording device, infrared lamp adjusting means, microprocessor, lighting equipment and switching device of optical fiber, described Microprocessor is connected with video-with-audio recording device, infrared lamp, lighting equipment and switching device of optical fiber respectively.
Preferably, described infrared lamp adjusting means includes: LED control chip and peripheral circuit thereof, described LED control Coremaking sheet is connected with microprocessor, such that it is able to be precisely controlled the brightness of infrared lamp according to the light intensity of surrounding.
Preferably, described lighting equipment includes: light-sensitive device, divider resistance and electric capacity, and described divider resistance is with electric capacity also Connection;Divider resistance is connected light-sensitive device with one end of electric capacity parallel connection, and the other end connects microprocessor;When ambient changes The resistance of light-sensitive device can change therewith, and the voltage at divider resistance two ends changes the most therewith, thereby through gathering divider resistance Magnitude of voltage i.e. can determine whether the power of ambient, it addition, by the electric capacity described in using, such that it is able to filter on voltage Burr, smooth voltage, i.e. filter electromagnetic interference, it is ensured that the numerical value of collection is more stable.
In aforesaid infrared high-definition network camera, also include: IR-CUT control switching circuit, described IR-CUT switching control Circuit processed is connected with microprocessor and switching device of optical fiber respectively, such that it is able to more precise control switching device of optical fiber enters Row filters and switches.
Aforesaid infrared high-definition network camera, described switching device of optical fiber includes: motor and swingable blade, described Motor be connected with IR-CUT control switching circuit and blade respectively;Described blade is provided with infrared fileter and sheet glass, Such that it is able to it is faster, easily according to the mode of operation of external ambient light line traffic control switching switching device of optical fiber.
In above-mentioned infrared high-definition network camera, described IR-CUT control switching circuit uses BA6208-8DGKR chip, Such that it is able to the more stable mode of operation controlling switching device of optical fiber.
Preferably, described LED control chip uses MP2370 chip, such that it is able to more precise control regulation infrared lamp Brightness.
Aforesaid infrared high-definition network camera, described microprocessor uses PIC single chip microcomputer, so that whole infrared High-definition network camera is stablized, is run reliably, ensures the clear of picture simultaneously.
Compared with prior art, this utility model by utilize video-with-audio recording device, infrared lamp adjusting means, microprocessor, Lighting equipment and switching device of optical fiber, described microprocessor respectively with video-with-audio recording device, infrared lamp, lighting equipment Connect with switching device of optical fiber, such that it is able to effectively solve time opening infrared lamp of the prior art to carry out light filling, or The serious waste of electric energy can be caused, or the problem that cannot be normally carried out video monitoring can be caused, according to external environment condition light Brightness automatically controls the switch of infrared lamp.Additionally, described LED control chip uses MP2370 chip, such that it is able to more It is accurately controlled the brightness of regulation infrared lamp, it is to avoid infrared lamp is maintained under the continuous firing state of high brightness for a long time, greatly Improve greatly the physical life of infrared lamp, reduce the power consumption of whole system, the phenomenon simultaneously avoiding picture overexposure occurs, Ensure the clear of picture, solve the shortcoming that current infrared monitoring equipment overall power is big, the infrared lamp life-span is short.Finally, institute The lighting equipment stated includes: light-sensitive device, divider resistance and electric capacity, and described divider resistance is in parallel with electric capacity;Divider resistance One end in parallel with electric capacity is connected light-sensitive device, and the other end connects microprocessor;The resistance of light-sensitive device when ambient changes Value can change therewith, and the voltage at divider resistance two ends changes the most therewith, thereby through the magnitude of voltage gathering divider resistance Judge the power of ambient, it addition, by the electric capacity described in employing, such that it is able to the burr filtered on voltage, smooth electricity Pressure, i.e. filters electromagnetic interference, it is ensured that the numerical value of collection is more stable.
Accompanying drawing explanation
Fig. 1 is structure connection side's block diagram of a kind of embodiment of the present utility model;
Fig. 2 is the circuit theory diagrams of lighting equipment in this utility model;
Fig. 3 is the circuit theory diagrams of IR-CUT control switching circuit in this utility model;
Fig. 4 is the circuit diagram of this utility model mid-infrared lamp adjusting means;
Fig. 5 is the structural representation of switching device of optical fiber in this utility model.
Reference: 1-video-with-audio recording device, 2-infrared lamp adjusting means, 3-microprocessor, 4-lighting equipment, 5-filters Mating plate switching device, 6-LED lamp control chip, 7-light-sensitive device, 8-divider resistance, 9-electric capacity, 10-IR-CUT switches Control circuit, 11-motor, 12-blade, 13-infrared fileter, 14-sheet glass.
With detailed description of the invention, this utility model is further described below in conjunction with the accompanying drawings.
Detailed description of the invention
Embodiment 1 of the present utility model: a kind of infrared high-definition network camera, as shown in Fig. 1~Fig. 5, including: audio frequency and video Recording equipment 1, infrared lamp adjusting means 2, microprocessor 3, lighting equipment 4 and switching device of optical fiber 5, described is micro- Processor 3 is connected with video-with-audio recording device 1, infrared lamp 2, lighting equipment 4 and switching device of optical fiber 5 respectively.Described Infrared lamp adjusting means 2 include: LED control chip 6 and peripheral circuit thereof, described LED control chip 6 is with micro- Processor 3 connects.Described lighting equipment 4 includes: light-sensitive device 7, divider resistance 8 (R26 as in Fig. 2) and electricity Holding 9 (C36 as in Fig. 2), described divider resistance 8 is in parallel with electric capacity 9;One end that divider resistance 8 is in parallel with electric capacity 9 Connecting light-sensitive device 7, the other end connects microprocessor 3.Also include: IR-CUT control switching circuit 10, described IR- CUT control switching circuit 10 is connected with microprocessor 3 and switching device of optical fiber 5 respectively.Described switching device of optical fiber 5 include: motor 11 and swingable blade 12, described motor 11 respectively with IR-CUT control switching circuit 10 and leaf Sheet 12 connects;Described blade 12 is provided with infrared fileter 13 and sheet glass 14.According to claim 4 or 5 Infrared high-definition network camera, it is characterised in that described IR-CUT control switching circuit 10 uses BA6208-8DGKR core Sheet.Infrared high-definition network camera according to claim 2, it is characterised in that described LED control chip 6 Use MP2370 chip.Infrared high-definition network camera according to claim 1, described microprocessor 3 uses PIC single chip microcomputer.
Embodiment 2: a kind of infrared high-definition network camera, as it is shown in figure 1, include: video-with-audio recording device 1, infrared lamp Adjusting means 2, microprocessor 3, lighting equipment 4 and switching device of optical fiber 5, described microprocessor 3 regards with sound respectively Frequently recording equipment 1, infrared lamp 2, lighting equipment 4 and switching device of optical fiber 5 connect.According to claim 1 red Outer high-definition network camera, described microprocessor 3 uses PIC single chip microcomputer.
Embodiment 3: a kind of infrared high-definition network camera, as shown in Figure 1, shown in Figure 5, including: video-with-audio recording device 1, Infrared lamp adjusting means 2, microprocessor 3, lighting equipment 4 and switching device of optical fiber 5, described microprocessor 3 is respectively It is connected with video-with-audio recording device 1, infrared lamp 2, lighting equipment 4 and switching device of optical fiber 5.Also include: IR-CUT cuts Changing control circuit 10, described IR-CUT control switching circuit 10 connects with microprocessor 3 and switching device of optical fiber 5 respectively Connect.Described switching device of optical fiber 5 includes: motor 11 and swingable blade 12, described motor 11 respectively with IR-CUT control switching circuit 10 and blade 12 connect;Described blade 12 is provided with infrared fileter 13 and sheet glass 14。
Embodiment 4: a kind of infrared high-definition network camera, as shown in Figure 1 and Figure 2, including: video-with-audio recording device 1, Infrared lamp adjusting means 2, microprocessor 3, lighting equipment 4 and switching device of optical fiber 5, described microprocessor 3 is respectively It is connected with video-with-audio recording device 1, infrared lamp 2, lighting equipment 4 and switching device of optical fiber 5.Described lighting equipment 4 Including: light-sensitive device 7, divider resistance 8 and electric capacity 9, described divider resistance 8 is in parallel with electric capacity 9;Divider resistance 8 with One end of electric capacity 9 parallel connection connects light-sensitive device 7, and the other end connects microprocessor 3.
Embodiment 5: a kind of infrared high-definition network camera, as Figure 1 and Figure 4, including: video-with-audio recording device 1, Infrared lamp adjusting means 2, microprocessor 3, lighting equipment 4 and switching device of optical fiber 5, described microprocessor 3 is respectively It is connected with video-with-audio recording device 1, infrared lamp 2, lighting equipment 4 and switching device of optical fiber 5.Described infrared lamp regulation Device 2 includes: LED control chip 6 and peripheral circuit thereof, and described LED control chip 6 is with microprocessor 3 even Connect.
Embodiment 6: a kind of infrared high-definition network camera, as it is shown in figure 1, include: video-with-audio recording device 1, infrared lamp Adjusting means 2, microprocessor 3, lighting equipment 4 and switching device of optical fiber 5, described microprocessor 3 regards with sound respectively Frequently recording equipment 1, infrared lamp 2, lighting equipment 4 and switching device of optical fiber 5 connect.
The operation principle of a kind of embodiment of the present utility model:
Lighting equipment 4 (can use light-sensitive device 7 to carry out light collection, and utilize electric capacity 9 to filter electromagnetic interference, by dividing potential drop electricity Hinder 8 two ends output voltage values) Real-time Collection ambient, and send a signal to microprocessor 3, microprocessor 3 is according to the external world The strong and weak LED control chip 6 controlled in infrared lamp adjusting means 2 of light is turned on and off infrared lamp and (can comprise multiple Produce the LED lamp bead of infrared light and the circuit board of fixing above-mentioned infrared lamp is installed);Simultaneously by IR-CUT control switching circuit 10 motors 11 controlled in switching device of optical fiber 5 rotate, the infrared fileter 13 on band moving vane 12 and sheet glass 14 rotate, switch to corresponding mode of operation (as when daytime is bright and clear use infrared fileter 13 filter infrared light, When opening infrared lamp night, it is switched to not filter infrared light pattern, i.e. utilizes sheet glass 14) so that video-with-audio recording device 1 works in this mode.
Concrete, described LED control chip 6 can use MP2370 chip (as shown in Figure 4), described MP2370 The peak point current of the exportable up to 1.2A of chip;And it being internally integrated the metal-oxide-semiconductor that internal resistance is 0.25ohm, power-efficient is up to 92%;Can be that the device (generally LED) between LED+ to LED-provides a constant current (voltage-dropping type Step- Down).Wherein, PIN4 foot (EN) controllable power open and close;The resistance of R24 can be used for limiting that to flow through the electric current of LED big Little.
As in figure 2 it is shown, wherein, port OUT is connected with microprocessor 3;
As it is shown on figure 3, port IR_CUT_A and IR_CUT_B is connected with motor 11;Port IR_CTRL_A and IR_CTRL_B connects microprocessor 3;
As shown in Figure 4, port IN is connected with microprocessor 3.

Claims (8)

1. an infrared high-definition network camera, it is characterised in that including: video-with-audio recording device (1), infrared lamp adjusting means (2), microprocessor (3), lighting equipment (4) and switching device of optical fiber (5), described microprocessor (3) difference It is connected with video-with-audio recording device (1), infrared lamp (2), lighting equipment (4) and switching device of optical fiber (5).
Infrared high-definition network camera the most according to claim 1, it is characterised in that described infrared lamp adjusting means (2) Including: LED control chip (6) and peripheral circuit thereof, described LED control chip (6) and microprocessor (3) Connect.
Infrared high-definition network camera the most according to claim 1, it is characterised in that described lighting equipment (4) bag Including: light-sensitive device (7), divider resistance (8) and electric capacity (9), described divider resistance (8) is in parallel with electric capacity (9); Divider resistance (8) is connected light-sensitive device (7) with one end of electric capacity (9) parallel connection, and the other end connects microprocessor (3).
Infrared high-definition network camera the most according to claim 1, it is characterised in that also include: IR-CUT switching control electricity Road (10), described IR-CUT control switching circuit (10) respectively with microprocessor (3) and switching device of optical fiber (5) connect.
Infrared high-definition network camera the most according to claim 4, it is characterised in that described switching device of optical fiber (5) Including motor (11) and swingable blade (12), described motor (11) respectively with IR-CUT control switching circuit (10) connect with blade (12);Described blade (12) is provided with infrared fileter (13) and sheet glass (14).
6. according to the infrared high-definition network camera described in claim 4 or 5, it is characterised in that described IR-CUT switching control Circuit (10) uses BA6208-8DGKR chip.
Infrared high-definition network camera the most according to claim 2, it is characterised in that described LED control chip (6) Use MP2370 chip.
Infrared high-definition network camera the most according to claim 1, it is characterised in that described microprocessor (3) uses PIC single chip microcomputer.
CN201620008616.8U 2016-01-06 2016-01-06 Infrared HD IP camera Expired - Fee Related CN205490822U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620008616.8U CN205490822U (en) 2016-01-06 2016-01-06 Infrared HD IP camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620008616.8U CN205490822U (en) 2016-01-06 2016-01-06 Infrared HD IP camera

Publications (1)

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CN205490822U true CN205490822U (en) 2016-08-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108156352A (en) * 2016-12-05 2018-06-12 比亚迪股份有限公司 Anti- overexposure device, night vision system and vehicle
CN108933900A (en) * 2018-09-04 2018-12-04 深圳市威特迪科技有限公司 A kind of video camera light filling control circuit and its control method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108156352A (en) * 2016-12-05 2018-06-12 比亚迪股份有限公司 Anti- overexposure device, night vision system and vehicle
CN108156352B (en) * 2016-12-05 2020-02-21 比亚迪股份有限公司 Anti-overexposure device, night vision system and vehicle
CN108933900A (en) * 2018-09-04 2018-12-04 深圳市威特迪科技有限公司 A kind of video camera light filling control circuit and its control method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160817

Termination date: 20170106

CF01 Termination of patent right due to non-payment of annual fee