CN106791343A - Camera head and system - Google Patents

Camera head and system Download PDF

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Publication number
CN106791343A
CN106791343A CN201710196109.0A CN201710196109A CN106791343A CN 106791343 A CN106791343 A CN 106791343A CN 201710196109 A CN201710196109 A CN 201710196109A CN 106791343 A CN106791343 A CN 106791343A
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CN
China
Prior art keywords
infrared
signal
camera
camera lens
camera head
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Pending
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CN201710196109.0A
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Chinese (zh)
Inventor
肖志勇
陈照军
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Shenzhen Shidai Technology Co Ltd
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Shenzhen Shidai Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Priority to CN201710196109.0A priority Critical patent/CN106791343A/en
Publication of CN106791343A publication Critical patent/CN106791343A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/51—Housings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)

Abstract

The invention provides a kind of camera head and system；Wherein, the device includes circuit board, camera lens and heat sink；Central processing unit, black and white cmos sensor are provided with the circuit board；Above-mentioned camera lens includes cavity, the infrared filter in the arrowband being arranged in cavity and eyeglass；Above-mentioned heat sink includes heat sink body and the lensed light emitting diode of band being arranged on heat sink body, sends the imaging environment of Infrared irradiation camera head；The infrared filter filter bag in arrowband in camera lens has the optical signal of the imaging environment of infrared light, generates infrared signal；Infrared signal is carried out photosensitive treatment by black and white cmos sensor, generates electric signal；Central processing unit carries out image procossing, the signal receiver of output gray level view data to peripheral hardware to electric signal.The present invention can avoid camera head from producing substantial amounts of redundancy rgb color data, reduce the transmitted data amount of image, so as to improve the real-time of data processing and transmission.

Description

Camera head and system
Technical field
The present invention relates to camera technology field, more particularly, to a kind of camera head and system.
Background technology
Thermal camera, i.e. video camera can send the IR that people is invisible to the naked eye and remove to illuminate the thing being taken in itself Body；When closing infrared light filter, by video camera it can be seen that being contaminated with the image of ambient light and infrared light；Open infrared light filter During mirror, by video camera it can be seen that the image of infrared light formation；Therefore, the image brilliance that thermal camera is shot receives environment The influence of light is smaller, and can photograph the image being invisible to the naked eye under dark surrounds.
With the fast development of science and technology, increasing field starts to apply thermal camera, to obtain target shadow immediately Picture, and to the demand also more and more higher of thermal camera imaging.Colour imagery shot, photosensitive unit are used existing thermal camera more Part have lost image during the colour filter in substantial amounts of brightness and detailed information, and the color data amount of redundancy for being formed is big, system About the image quality of thermal camera, more have impact on transmission and the processing speed of data.
For the big problem of the view data amount of redundancy of above-mentioned thermal camera acquisition, effective solution party is not yet proposed Case.
The content of the invention
In view of this, it is big to avoid camera head from producing it is an object of the invention to provide a kind of camera head and system The redundancy rgb color data of amount, reduce the transmitted data amount of image.
In a first aspect, a kind of camera head is the embodiment of the invention provides, including circuit board, camera lens and heat sink；The electricity Central processing unit, black and white cmos sensor, memory, communication interface and crystal oscillating circuit are provided with the plate of road；Above-mentioned camera lens includes The infrared filter in cavity, the arrowband being arranged in cavity and one or more eyeglasses；Above-mentioned heat sink include heat sink body and The lensed light emitting diode of band being arranged on heat sink body；Number with lensed light emitting diode is multiple；Its In, the optical wavelength that the infrared filter in arrowband and light emitting diode are adapted to matches；Light emitting diode sends Infrared irradiation shooting dress The imaging environment put；Camera lens obtains the optical signal of the imaging environment with infrared light；The infrared filter filtering light in arrowband in camera lens Signal, generates infrared signal；Infrared signal is carried out photosensitive treatment by black and white cmos sensor, generates electric signal；Centre Reason device carries out image procossing, the signal receiver of output gray level view data to peripheral hardware to electric signal.
With reference in a first aspect, the embodiment of the invention provides the first possible implementation method of first aspect, wherein, on Lens are stated including optical glass lens, optical glass lens are shaped as hemispherical, or are " 8 " being made up of two hemisphericals Font.
With reference in a first aspect, the embodiment of the invention provides second possible implementation method of first aspect, wherein, on Stating central processing unit is used to be filtered electric signal, sample, quantify, smooth and distortion correction treatment, output gray level picture number According to；Central processing unit is digital signal processing chip DSP, or on-site programmable gate array FPGA.
With reference in a first aspect, the embodiment of the invention provides the third possible implementation method of first aspect, wherein, on It is the crystal oscillating circuit of 24Mhz that crystal oscillating circuit is stated including clock frequency；Above-mentioned memory include third generation dual-magnification technique synchronous dynamic with Machine access memory DDR3.
With reference in a first aspect, the embodiment of the invention provides the 4th kind of possible implementation method of first aspect, wherein, on State the USB of communication interface including model USB3.0, or model USB2.0 USB.
With reference in a first aspect, the embodiment of the invention provides the 5th kind of possible implementation method of first aspect, wherein, on Stating camera lens also includes focusing motor, and focusing motor is connected with central processing unit, for the instruction sent according to central processing unit, from The focal length of dynamic adjustment eyeglass.
With reference in a first aspect, the embodiment of the invention provides the 6th kind of possible implementation method of first aspect, wherein, on Stating camera lens also includes camera lens high transmittance film or camera lens sheet glass high, for protecting the infrared filter in arrowband or eyeglass.
With reference in a first aspect, the embodiment of the invention provides the 7th kind of possible implementation method of first aspect, wherein, on Heat sink body is stated for aluminium sheet printed circuit；Above-mentioned light emitting diode is SMD light emitting diode.
Second aspect, the embodiment of the invention provides a kind of camera system, and the system includes above-mentioned camera head, also includes The signal receiver communicated to connect with camera head.
With reference to second aspect, the first possible implementation method of second aspect is the embodiment of the invention provides, wherein, on Camera head is stated with the frame per second output gray level view data of 120fps to signal receiver.
The embodiment of the present invention brings following beneficial effect：
A kind of camera head provided in an embodiment of the present invention and system, send Infrared irradiation and image by light emitting diode The imaging environment of device；The optical signal of the imaging environment with infrared light is obtained by camera lens, the optical signal is through arrowband infrared absorption filter Infrared signal is generated after mirror filtering；Infrared signal is carried out by photosensitive treatment by black and white cmos sensor, electric signal is generated, The electric signal generates greyscale image data and exports to the signal receiver of peripheral hardware after central processing unit image procossing；Should Mode avoids camera head and produces substantial amounts of redundancy rgb color data, the data volume of image is reduced, so as to improve data Treatment and the real-time of transmission.
Other features and advantages of the present invention will be illustrated in the following description, also, the partly change from specification Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of camera head provided in an embodiment of the present invention；
Fig. 2 is the structural representation of second camera head provided in an embodiment of the present invention；
Fig. 3 is the structural representation of the third camera head provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of camera system provided in an embodiment of the present invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention Technical scheme be clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of protection of the invention.
In view of the big problem of the view data amount of redundancy of existing thermal camera acquisition, the embodiment of the invention provides A kind of camera head and system, the technology can apply in various safety monitoring systems, can also be applied to gesture identification, mesh In the technical field such as mark tracking and recognition of face, the technology can be realized using related software and hardware, below by reality Example is applied to be described.
Embodiment one：
A kind of structural representation of camera head shown in Figure 1, the device includes circuit board 10, camera lens 11 and radiating Plate 12；
The central processing unit 101, (Complementary of black and white cmos sensor 102 are provided with foregoing circuit plate 10 Metal Oxide Semiconductor, complementary metal oxide semiconductors (CMOS)), memory 103, communication interface 104 and crystal oscillator electricity Road 105；Above-mentioned camera lens 11 includes cavity 111, the infrared filter 112 in arrowband and one or more mirrors being arranged in cavity 111 Piece 113 (in Fig. 1 by taking two eyeglasses as an example, including eyeglass 113a and eyeglass 113b)；Above-mentioned heat sink 12 includes heat sink body 120 and the lensed light emitting diode of band that is arranged on the heat sink body；This is with lensed light emitting diode 121 Number is multiple (in Fig. 1 as a example by two, including light emitting diode 121a and light emitting diode 121b)；Wherein, above-mentioned arrowband The optical wavelength that infrared filter 112 and above-mentioned light emitting diode 121 are adapted to matches；
Above-mentioned light emitting diode 121 sends the imaging environment of Infrared irradiation camera head；Above-mentioned camera lens 11 is obtained and carried The optical signal of the imaging environment of infrared light；The infrared filter 112 in arrowband in the camera lens 11 crosses optical filtering signals, generation infrared light letter Number；Infrared signal is carried out photosensitive treatment by above-mentioned black and white cmos sensor 102, generates electric signal；Above-mentioned central processing unit 101 Image procossing, the signal receiver of output gray level view data to peripheral hardware are carried out to electric signal.
When camera head is applied in the technical fields such as gesture identification, target following and recognition of face, it is necessary to image Device obtains more detail pictures data, while should also have data transmission bauds faster, is known with meeting above-mentioned gesture Not, the demand of the quick response such as target following and recognition of face.Above-mentioned black and white is employed based on this, in the embodiment of the present invention Cmos sensor.Contrastingly, color cmos generally carry infrared color filter film, and the infrared filter sector-meeting causes about 60% light ray energy loss；R/G/B three-colour filter pieces are additionally provided with each pixel of color cmos, the three colors colour filter Eyeglass can cause about 20% light ray energy to be lost, so the actual light ray energy for getting of color cmos is seldom, it is relatively low Light ray energy can cause the loss of picture detail information, at the same color image data to above-mentioned gesture identification, target following and The effect such as recognition of face is smaller, and substantial amounts of color data causes data redundancy amount larger.
Above-mentioned high-performance high speed black and white CMOS as photo-sensitive cell, compared to colored CCD (Charge-coupled Device, charge coupled cell) or color cmos, black and white CMOS do not have colour filter energy loss, and its speed compares color sensitive Element is higher；On the other hand, black and white CMOS only receives luminance signal, will not produce the rgb color data of redundancy, greatly reduces Data volume, improves data processing and transmission speed.
A kind of camera head provided in an embodiment of the present invention, Infrared irradiation camera head is sent by light emitting diode Imaging environment；The optical signal of the imaging environment with infrared light is obtained by camera lens, the optical signal is filtered through the infrared filter in arrowband After generate infrared signal；Infrared signal is carried out by photosensitive treatment by black and white cmos sensor, electric signal, the telecommunications is generated Number after central processing unit image procossing, the signal receiver of generation greyscale image data and output to peripheral hardware；Which is kept away Camera head is exempted from and has produced substantial amounts of redundancy rgb color data, the transmitted data amount of image has been reduced, so as to improve at data Reason and the real-time of transmission.
Embodiment two：
In order to be described more fully above-mentioned camera head, the structural representation of second camera head shown in Figure 2 Figure.
In order that light emitting diode can equably irradiate the imaging environment of camera head, said lens include optical glass Lens, the optical glass lens are shaped as hemispherical, or are the figure of eight being made up of two hemisphericals；Wherein, by two The optical glass lens of the figure of eight of hemispherical composition are also referred to as peanut shell lens, therefore, above-mentioned light emitting diode can be band Have peanut shell lens light emitting diode (in Fig. 2 as a example by two, the respectively light emitting diode 20a with peanut shell lens With the light emitting diode 20b with peanut shell lens).When actually realizing, above-mentioned hemispheric lens are in many light-emitting diodes Pipe can produce the even problem of irradiation area uneven illumination when cooperating, i.e. middle position is bright, and surrounding is dark；And above-mentioned peanut shell is saturating Mirror can ensure that infrarede emitting diode irradiates uniform hot spot, and many light emitting diode cooperations will not also produce obvious light intensity Change, eliminates later image illumination and operates in a balanced way.Aforesaid way can balancedly carry out light filling, and light filling to imaging environment Intensity of illumination it is uniform.
Further, the refracting characteristic of the peanut shell lens on light of solid shape be it is fixed, can be according to actual shooting The demand of environment, light emitting diode is arranged according to specific arrangement mode；Can be required according to default light spot shape, by several What conversion obtains the arrangement mode of multiple lens；For example, it is desired to hot spot is rectangle, then lens are according to by the length after conversion It is square to be arranged；It is triangle if necessary to hot spot, then lens are arranged according to by the triangle after conversion；It is above-mentioned The light refractive properties of the lens of peanut shell-shaped, can ensure that the hot spot that lens collaborative work is obtained is highly uniform, rather than Some position illumination are strong, and some positions are weak, and hot spot is uneven, and then cause picture quality poor.
Need to pre-process the image for getting in view of above-mentioned central processing unit, it is right that above-mentioned central processing unit is used for Electric signal is filtered, samples, quantifying, smoothing and distortion correction treatment, output gray level view data or greyscale video data；Tool Body ground, above-mentioned central processing unit is digital signal processing chip DSP 21, or on-site programmable gate array FPGA.Due to common Low speed MCU (micro-control unit) does not catch up with high speed black and white cmos clock speed, and the present apparatus controls high-speed cmos using DSP, protects Hinder CMOS not frequency reducings work, while the speed and quality of picture processing are improve, to meet above-mentioned gesture identification, target following And the requirement of real-time of the field image procossing such as recognition of face.
Further, above-mentioned crystal oscillating circuit includes that clock frequency is the crystal oscillating circuit 22 of 24Mhz；The clock frequency is The crystal oscillating circuit 22 of 24Mhz cooperates with above-mentioned DSP, has further ensured the working frequency of high speed black and white CMOS, it is to avoid CMOS frequency reducings work；
Above-mentioned memory includes third generation dual-magnification technique Synchronous Dynamic Random Access Memory 23 (also referred to as DDR3)；The DDR3 23 high-performance further increases the speed of data transfer.
Above-mentioned communication interface includes the USB of model USB3.0, also referred to as USB3.0 24, or model The USB of USB2.0, also referred to as USB2.0.The transmission performance of data output can be ensured using USB3.0；Take the photograph simultaneously As device is also compatible with USB2.0 agreements, USB2.0 is automatically switched in the system for not supporting USB3.0.
In order to improve the image pickup scope of camera head, above-mentioned camera lens also includes focusing motor 25, and the focusing motor 25 is with Central processor is connected, for the instruction sent according to central processing unit, the focal length of adjust automatically eyeglass.Meanwhile, above-mentioned shooting dress Putting can omit focusing motor, at this point it is possible to manual focusing part is set for manual focusing, can also be using fixed focal length Mode.
In order to ensure the definition and service life of camera lens in camera head, above-mentioned camera lens also include camera lens high transmittance film 26 or Person's camera lens sheet glass high, for protecting the infrared filter in arrowband or eyeglass.
In order to improve the light filling effect of light emitting diode, above-mentioned heat sink body is aluminium sheet printed circuit 27；The aluminium sheet prints Brush circuit 27 is connected with foregoing circuit plate；Above-mentioned light emitting diode is SMD light emitting diode.When actually realizing, radiating The SMD light emitting diode with peanut shell lens of more than four can be set on plate.With the infrared hair of the straw hat with stitch Optical diode is compared, and the luminous power of the SMD light emitting diode is bigger, can effectively reduce ambient light for The influence of imaging, under the demand for meeting substantial light photograph, can be greatly decreased the quantity of light emitting diode.
Operationally, SMD light emitting diode sends the scattering infrared ray of specific wavelength to above-mentioned camera head, and this is red Outside line mixes environment light and daylight and is reflected, and part reflection light enters pick-up lens；Into the reflection in pick-up lens Light is filtered through the infrared filter of overmatching infrarede emitting diode wavelength, and veiling glare is fallen in cut-off, makes the infrared light of only specific wavelength Through；This part Infrared irradiation black and white CMOS, optical image is converted to raw electrical signal by black and white CMOS, and is sent to DSP；Output gray level image after the sequence of maneuvers such as the DSP is filtered to raw electrical signal, samples, quantifying, smoothing, distortion correction Data.
The structural representation of the third camera head shown in Figure 3.In the camera head, central processing unit is scene Programmable gate array FPGA 30；When central processing unit is FPGA, image processing program can be complete by the image processing apparatus of peripheral hardware Into；Communication interface is the USB of USB2.0, also referred to as USB2.0 31；Said lens are hemispheric optical glass Lens, therefore, above-mentioned light emitting diode can be that the light emitting diode with hemispherical lens (in Fig. 2 as a example by two, is distinguished It is the light emitting diode 32a with hemispherical lens and the light emitting diode 32b with hemispherical lens)；Above-mentioned camera lens is also wrapped Include camera lens sheet glass 33 high.
Embodiment three：
Corresponding to said apparatus embodiment, a kind of structural representation of camera system shown in Figure 4；The system includes Above-mentioned camera head 40, the also signal receiver 41 including being communicated to connect with camera head；The camera head 40 is with 120fps Frame per second output gray level view data to signal receiver 41.
A kind of a kind of camera system provided in an embodiment of the present invention, the camera head provided with above-described embodiment has identical Technical characteristic, so can also solve identical technical problem, reach identical technique effect.
Comparatively speaking, monitoring class infrared camera cost of the prior art is too high, and majority uses wide-angle lens, exports picture Face is also easy to produce barrel-shaped distortion, it is necessary to extra correction, and the infrared camera of monitoring class is substantially facing in network, real-time Data transmission scarce capacity.And the most of frame per second of these cameras are 30fps or 60fps, can not meet and increasingly increase The demand of supper-fast real-time output image information long.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description And/or the specific work process of device, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In addition, in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.
If the function is to realize in the form of SFU software functional unit and as independent production marketing or when using, can be with Storage is in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter Calculation machine software product is stored in a storage medium, including some instructions are used to so that a computer equipment (can be individual People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention. And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
Finally it should be noted that：Embodiment described above, specific embodiment only of the invention, is used to illustrate the present invention Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light Change is readily conceivable that, or equivalent is carried out to which part technical characteristic；And these modifications, change or replacement, do not make The essence of appropriate technical solution departs from the spirit and scope of embodiment of the present invention technical scheme, should all cover in protection of the invention Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.

Claims (10)

1. a kind of camera head, it is characterised in that including circuit board, camera lens and heat sink；
Central processing unit, black and white cmos sensor, memory, communication interface and crystal oscillating circuit are provided with the circuit board；Institute Stating camera lens includes cavity, the infrared filter in arrowband and one or more eyeglasses that are arranged in the cavity；The heat sink bag Include heat sink body and the lensed light emitting diode of band being arranged on the heat sink body；It is described to be lighted with lensed The number of diode is multiple；Wherein, the optical wavelength that the infrared filter in the arrowband and the light emitting diode are adapted to matches；
The light emitting diode sends the imaging environment of camera head described in Infrared irradiation；The camera lens is obtained with described red The optical signal of the imaging environment of outer light；The infrared filter in the arrowband in the camera lens filters the optical signal, generates infrared light Signal；The infrared signal is carried out photosensitive treatment by the black and white cmos sensor, generates electric signal；The central processing unit Image procossing, the signal receiver of output gray level view data to peripheral hardware are carried out to the electric signal.
2. device according to claim 1, it is characterised in that the lens include optical glass lens, the optics glass Glass lens are shaped as hemispherical, or are the figure of eight being made up of two hemisphericals.
3. device according to claim 1, it is characterised in that the central processing unit is used to filter the electric signal Ripple, sampling, quantization, smooth and distortion correction treatment, output gray level view data；
The central processing unit is digital signal processing chip DSP, or on-site programmable gate array FPGA.
4. device according to claim 1, it is characterised in that the crystal oscillating circuit includes that clock frequency is the crystalline substance of 24Mhz Shake circuit；The memory includes third generation dual-magnification technique Synchronous Dynamic Random Access Memory DDR3.
5. device according to claim 1, it is characterised in that the communication interface includes the general string of model USB3.0 Row bus, or model USB2.0 USB.
6. device according to claim 1, it is characterised in that the camera lens also includes focusing motor, the focusing motor It is connected with the central processing unit, for the instruction sent according to the central processing unit, the focal length of eyeglass described in adjust automatically.
7. device according to claim 1, it is characterised in that the camera lens also includes that camera lens high transmittance film or camera lens are high Sheet glass, for protecting the infrared filter in the arrowband or the eyeglass.
8. device according to claim 1, it is characterised in that the heat sink body is aluminium sheet printed circuit；The hair Optical diode is SMD light emitting diode.
9. a kind of camera system, it is characterised in that the system includes the camera head any one of claim 1 to 8, Also include the signal receiver communicated to connect with the camera head.
10. system according to claim 9, it is characterised in that the camera head is with the frame per second output gray level of 120fps View data is to the signal receiver.
CN201710196109.0A 2017-03-28 2017-03-28 Camera head and system Pending CN106791343A (en)

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CN201710196109.0A CN106791343A (en) 2017-03-28 2017-03-28 Camera head and system

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Application Number Priority Date Filing Date Title
CN201710196109.0A CN106791343A (en) 2017-03-28 2017-03-28 Camera head and system

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050179807A1 (en) * 2004-02-15 2005-08-18 William Lin Multiple-sensor camera
CN1779694A (en) * 2004-11-26 2006-05-31 上海银晨智能识别科技有限公司 Image identifier based on infrared image
CN102581741A (en) * 2012-03-07 2012-07-18 广东德豪润达电气股份有限公司 Manufacturing process of hemispheric lens for packing LED (light-emitting diode) and application thereof
CN203942576U (en) * 2014-04-30 2014-11-12 虹光精密工业股份有限公司 Transaction machine with image processing function
CN205068435U (en) * 2015-09-18 2016-03-02 惠州比亚迪实业有限公司 Camera subassembly and have its mobile device
CN106454052A (en) * 2016-11-14 2017-02-22 深圳韩倍达电子科技有限公司 Double-band trapped wave camera module and method for acquiring image with same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050179807A1 (en) * 2004-02-15 2005-08-18 William Lin Multiple-sensor camera
CN1779694A (en) * 2004-11-26 2006-05-31 上海银晨智能识别科技有限公司 Image identifier based on infrared image
CN102581741A (en) * 2012-03-07 2012-07-18 广东德豪润达电气股份有限公司 Manufacturing process of hemispheric lens for packing LED (light-emitting diode) and application thereof
CN203942576U (en) * 2014-04-30 2014-11-12 虹光精密工业股份有限公司 Transaction machine with image processing function
CN205068435U (en) * 2015-09-18 2016-03-02 惠州比亚迪实业有限公司 Camera subassembly and have its mobile device
CN106454052A (en) * 2016-11-14 2017-02-22 深圳韩倍达电子科技有限公司 Double-band trapped wave camera module and method for acquiring image with same

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Application publication date: 20170531