CN109561259A - Video camera VCSEL laser light-supplementing system - Google Patents
Video camera VCSEL laser light-supplementing system Download PDFInfo
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- CN109561259A CN109561259A CN201811584510.2A CN201811584510A CN109561259A CN 109561259 A CN109561259 A CN 109561259A CN 201811584510 A CN201811584510 A CN 201811584510A CN 109561259 A CN109561259 A CN 109561259A
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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
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
-
- 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
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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
- H04N23/70—Circuitry for compensating brightness variation in the scene
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The invention provides video camera VCSEL laser light-supplementing system, it is characterised in that: including photosensitive components, internal controller, VCSEL laser lamp；The photosensitive components are arranged inside camera housing；Internal controller includes data reception module, brightness metering units, threshold value comparison unit and VCSEL drive control circuit；To data reception module transmission light source signal after photosensitive components reception light source, light signal is converted to quantification gradation signal and is transferred to threshold value comparison unit by brightness metering units, the threshold value comparison unit is compared by the initial ratings signal of its storage inside, when quantifying level signal less than initial ratings signal, threshold value comparison unit then exports enabling signal and gives VCSEL drive control circuit.The invention is able to achieve under dark surrounds gun shaped video camera/ball-shaped camera/cartridge type video camera/safety cover type locker video camera with the system of VCSEL light filling, is illuminated by VCSEL light filling, can round-the-clock carry out video monitoring；While efficiency is improved, energy saving 50% or more.
Description
Technical field
The invention belongs to monitoring trade field, more particularly, to a kind of video camera VCSEL laser light-supplementing system.
Background technique
With field of video monitoring gun shaped video camera/ball-shaped camera/cartridge type video camera/safety cover type locker video camera products hair
Exhibition, gun shaped video camera/ball-shaped camera/cartridge type video camera/safety cover type locker video camera products design is all towards the direction of innovationization
Development, makes every effort to not only control cost, and strongly improves video effect and product stability.And the effect of current supplementary lighting module
It is not very well, simultaneously as light filling operation is needed to carry out data acquisition at any time and provide, so the cost of machine operation is also high.
Summary of the invention
In view of this, the invention is directed to a kind of video camera VCSEL laser light-supplementing system, to solve light filling effect
Bad and high operating cost problem.
In order to achieve the above objectives, the technical solution of the invention is achieved in that
Video camera VCSEL laser light-supplementing system comprising photosensitive components, internal controller, VCSEL laser lamp；
The photosensitive components are arranged inside camera housing；
Internal controller includes data reception module, brightness metering units, threshold value comparison unit and VCSEL drive control electricity
Road；
To data reception module transmission light source signal after photosensitive components reception light source, brightness metering units turn light signal
Chemical conversion quantification gradation signal is transferred to threshold value comparison unit, and the threshold value comparison unit is believed by the initial ratings of its storage inside
It number is compared, when quantifying level signal and being less than initial ratings signal, threshold value comparison unit then exports enabling signal to VCSEL
Drive control circuit；
Starting light filling is carried out after the signal of the VCSEL laser lamp reception VCSEL drive control circuit.
Further, the quantification gradation signal divide and with 5-10 luminous flux for a unit according to photometric data
It is divided.
Further, further include Cloud Server, further include data feedback unit and time measurement device, institute in internal controller
The comparison result for stating threshold value comparison unit forms real-time reference data and feeds back to Cloud Server by data feedback unit；
It further include the current time information in time measurement device in the real-time reference data；
Cloud Server handle simultaneously data-in library by receiving real-time reference data, and information passes through depth in database
Learning method calculates the period of amendment light filling, and the period of light filling is transferred to data reception module by Cloud Server, described
Data reception module controls photosensitive components runing time.
It further, include that information receiving module, regulation unit and information convey module in the Cloud Server；
The real-time reference data are transmitted to regulation unit, the regulation unit and Cloud Server by information receiving module
Internal data field signal connection；
Information is conveyed the period of the light filling of module reception database transmissions and is compared with original lighting time segment data
Compared with as having any different, the period of newest light filling is transmitted to data reception module.
Further, the period information of the light filling includes that will be divided into dense time section in one day as unit of one day
With the idle period, the photosensitive components work times in dense time section are greater than the photosensitive components work times of idle period.
It further, further include the special period in the time segment information of the light filling, when the special period passes through
Between the information on date is fed back in meter and divides, the Cloud Server date that the lighting demand counted in its database is intensive
As the special period, the photosensitive components working time is dense time section as unit of one day in the special period.
Further, the VCSEL laser lamp ring is located at camera lens periphery and is covered in camera lens periphery
Darkening ring, the VCSEL laser lamp are fixed on outside darkening ring.
Compared with the existing technology, video camera VCSEL laser light-supplementing system described in the invention has the advantage that
The present invention is for gun shaped video camera/ball-shaped camera/cartridge type video camera/safety cover type locker video camera VCSEL light filling
System is able to achieve under dark surrounds, is illuminated by VCSEL light filling, can round-the-clock carry out video monitoring；Efficiency is improved simultaneously, is saved
About 50% or more the energy；Because the service life of VCSEL laser lamp is longer than infrared LED, can be improved gun shaped video camera/ball-shaped camera/
Cartridge type video camera/safety cover type locker video camera stability.And the statistics that the Cloud Server introduced carries out big data is repaired with deep learning
Just, effectively the working time of control total system, reduction are consumed energy, save the cost.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide to further understand the invention, present invention wound
The illustrative embodiments and their description made are used to explain the present invention creation, do not constitute the improper restriction to the invention.?
In attached drawing:
Fig. 1 is video camera VCSEL laser light-supplementing system structural schematic diagram described in the invention embodiment.
Description of symbols:
1- photosensitive components；2- data receiving system；3- brightness metering units；4- threshold value comparison unit；5-VCSEL driving control
Circuit processed；6-VCSEL laser lamp；7- time measurement device；8- data feedback unit；9- information receiving module；10- regulates and controls unit；
11- information conveys module.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
As shown in Figure 1, video camera VCSEL laser light-supplementing system comprising photosensitive components 1, internal controller, VCSEL swash
Light lamp 6；
The photosensitive components 1 are arranged inside camera housing；
Internal controller includes data reception module 2, brightness metering units 3, threshold value comparison unit 4 and VCSEL driving control
Circuit 5 processed；
To 2 transmission light source signal of data reception module after the reception light source of photosensitive components 1, brightness metering units 3 believe light source
It number is converted to quantification gradation signal and is transferred to threshold value comparison unit 4, the threshold value comparison unit 4 is original by its storage inside
Level signal is compared, and when quantifying level signal less than initial ratings signal, the quantification gradation signal is according to illumination number
According to divide and be that a unit is divided with 5-10 luminous flux, this grade classification be advantageous in that it is automatic be provided with than
Compared with grade, facilitate procedure operation, threshold value comparison unit then exports enabling signal to VCSEL drive control circuit 5；This quantometer
Calculation is divided into existing formula, is not described in detail L=R × E herein (L is brightness in formula, and R is reflection coefficient, and E is illumination).
Starting light filling is carried out after the signal of the reception of the VCSEL laser lamp 6 VCSEL drive control circuit 5.
6 ring of VCSEL laser lamp is located at camera lens periphery and is covered with darkening ring in camera lens periphery, should
VCSEL laser lamp 6 is fixed on outside darkening ring.
Further include Cloud Server, further includes data feedback unit 8 and time measurement device 7, the threshold value in internal controller
The comparison result of comparing unit 4 forms real-time reference data and feeds back to Cloud Server by data feedback unit 8；The real-time ginseng
Examining further includes current time information in time measurement device 7 in data；
Cloud Server handle simultaneously data-in library by receiving real-time reference data, and information passes through depth in database
Learning method calculates the period of amendment light filling, and the period of light filling is transferred to data reception module by Cloud Server, described
Data reception module 2 controls 1 runing time of photosensitive components.
It include that information receiving module 9, regulation unit 10 and information convey module 11 in the Cloud Server；
The real-time reference data are transmitted to regulation unit 10, the regulation unit 11 and cloud by information receiving module 9
The data field signal of server internal connects；
Information is conveyed the period of the light filling of the reception database transmissions of module 11 and is carried out with original lighting time segment data
Compare, as having any different, the period of newest light filling is transmitted to data reception module 2.
The period information of the light filling includes that will be divided into dense time section and idle time in one day as unit of one day
Section, the photosensitive components work times in dense time section are greater than the photosensitive components work times of idle period.The light filling
It further include the special period in time segment information, the special period is by feeding back the information on date in time measurement device
It divides, Cloud Server is using the lighting demand counted in its database the intensive date as special period, the special period
The interior photosensitive components working time is dense time section as unit of one day.
For example, given area can have the period related with light irradiation time such as plum rain season, the Spring Equinox, Autumnal Equinox, this day
Phase can provide the photosensitive operation closeness of total system, be guaranteed to carry out light filling at any time.And on daytime summer, light intensity is very
Without carrying out light filling in the case where big.
Above information can carry out deep learning training, shape by the sample stored in Cloud Server background data base
It is transferred to light-supplementing system at the instruction with directiveness, and total system can be updated according to continuous data sample and be adjusted,
And then real-time ensuring working effect, while it is energy saving.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection scope within.
Claims (7)
1. video camera VCSEL laser light-supplementing system, it is characterised in that: including photosensitive components, internal controller, VCSEL laser lamp；
The photosensitive components are arranged inside camera housing；
Internal controller includes data reception module, brightness metering units, threshold value comparison unit and VCSEL drive control circuit；
To data reception module transmission light source signal after photosensitive components reception light source, light signal is converted to by brightness metering units
Quantification gradation signal is transferred to threshold value comparison unit, the threshold value comparison unit by the initial ratings signal of its storage inside into
Row compares, and when quantifying level signal less than initial ratings signal, threshold value comparison unit then exports enabling signal and drives to VCSEL
Control circuit；
Starting light filling is carried out after the signal of the VCSEL laser lamp reception VCSEL drive control circuit.
2. video camera VCSEL laser light-supplementing system according to claim 1, it is characterised in that: the quantification gradation signal
Divide according to photometric data and be divided with 5-10 luminous flux for a unit.
3. video camera VCSEL laser light-supplementing system according to claim 1, it is characterised in that: it further include Cloud Server, it is interior
It further include data feedback unit and time measurement device in portion's controller, the comparison result of the threshold value comparison unit forms real-time ginseng
It examines data and Cloud Server is fed back to by data feedback unit；
It further include the current time information in time measurement device in the real-time reference data；
Cloud Server handle simultaneously data-in library by receiving real-time reference data, and information passes through deep learning in database
Method calculates the period of amendment light filling, and the period of light filling is transferred to data reception module, the data by Cloud Server
Receiving module controls photosensitive components runing time.
4. video camera VCSEL laser light-supplementing system according to claim 3, it is characterised in that: wrapped in the Cloud Server
It includes information receiving module, regulation unit and information and conveys module；
The real-time reference data are transmitted to regulation unit by information receiving module, inside the regulation unit and Cloud Server
Data field signal connection；
Information is conveyed the period of the light filling of module reception database transmissions and is compared with original lighting time segment data, such as
It has any different, the period of newest light filling is transmitted to data reception module.
5. video camera VCSEL laser light-supplementing system according to claim 3 or 4, it is characterised in that: the time of the light filling
Segment information includes that will be divided into dense time section and idle period in one day as unit of one day, photosensitive in dense time section
Component operation number is greater than the photosensitive components work times of idle period.
6. video camera VCSEL laser light-supplementing system according to claim 5, it is characterised in that: the period of the light filling
It further include the special period in information, the special period is divided by feeding back in time measurement device for the information on date,
Cloud Server is photosensitive in the special period using the lighting demand counted in its database the intensive date as the special period
The component operation time is dense time section as unit of one day.
7. video camera VCSEL laser light-supplementing system according to claim 1, it is characterised in that: the VCSEL laser lamp ring
It is located at camera lens periphery and is covered with darkening ring in camera lens periphery, which is fixed on outside darkening ring
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584510.2A CN109561259A (en) | 2018-12-24 | 2018-12-24 | Video camera VCSEL laser light-supplementing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584510.2A CN109561259A (en) | 2018-12-24 | 2018-12-24 | Video camera VCSEL laser light-supplementing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109561259A true CN109561259A (en) | 2019-04-02 |
Family
ID=65870925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811584510.2A Pending CN109561259A (en) | 2018-12-24 | 2018-12-24 | Video camera VCSEL laser light-supplementing system |
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| CN (1) | CN109561259A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111445669A (en) * | 2020-03-12 | 2020-07-24 | 杭州律橙电子科技有限公司 | Safety monitoring system of bus |
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| CN206993268U (en) * | 2017-06-14 | 2018-02-09 | 深圳市山禾乐科技开发有限公司 | A kind of camera control circuit |
| CN107896407A (en) * | 2018-01-02 | 2018-04-10 | 成都易活动科技有限公司 | A kind of self study road lamp system based on big data |
| CN108810420A (en) * | 2017-05-03 | 2018-11-13 | 迅驰（北京）视讯科技有限公司 | Control method, system and the Car license recognition instrument of light compensating lamp |
| CN109068043A (en) * | 2018-09-27 | 2018-12-21 | 维沃移动通信有限公司 | A kind of image imaging method and device of mobile terminal |
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2018
- 2018-12-24 CN CN201811584510.2A patent/CN109561259A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203416335U (en) * | 2013-08-29 | 2014-01-29 | 北京中电兴发科技有限公司 | Monitoring camera self-adaptive light complement device |
| CN108810420A (en) * | 2017-05-03 | 2018-11-13 | 迅驰（北京）视讯科技有限公司 | Control method, system and the Car license recognition instrument of light compensating lamp |
| CN206993268U (en) * | 2017-06-14 | 2018-02-09 | 深圳市山禾乐科技开发有限公司 | A kind of camera control circuit |
| CN107896407A (en) * | 2018-01-02 | 2018-04-10 | 成都易活动科技有限公司 | A kind of self study road lamp system based on big data |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111445669A (en) * | 2020-03-12 | 2020-07-24 | 杭州律橙电子科技有限公司 | Safety monitoring system of bus |
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Application publication date: 20190402 |