CN208656905U - A kind of light compensating lamp control equipment - Google Patents
A kind of light compensating lamp control equipment Download PDFInfo
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- CN208656905U CN208656905U CN201821387865.8U CN201821387865U CN208656905U CN 208656905 U CN208656905 U CN 208656905U CN 201821387865 U CN201821387865 U CN 201821387865U CN 208656905 U CN208656905 U CN 208656905U
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Abstract
The utility model discloses a kind of light compensating lamps to control equipment, the light compensating lamp control equipment includes: at least two light compensating lamps, control module and brightness acquisition module identical with light compensating lamp quantity, the distance between each brightness acquisition module and corresponding light compensating lamp are less than preset distance threshold；Each brightness acquisition module acquires ambient brightness information, is sent to control module；The ambient brightness information that control module is sent according to each brightness acquisition module determines the light filling intensity of each light compensating lamp, controls each light compensating lamp and carries out light filling.Due in utility model embodiment, it includes brightness acquisition module identical with light compensating lamp quantity that light compensating lamp, which controls in equipment, the distance between each brightness acquisition module and corresponding light compensating lamp are less than preset distance threshold, control module determines the light filling intensity of each light compensating lamp, controls each light compensating lamp according to the light filling intensity and carries out light filling.Guarantee that the luminance proportion of different directions is moderate, so that the quality of spliced panoramic picture is high.
Description
Technical field
The utility model relates to electronic circuit technology fields more particularly to a kind of light compensating lamp to control equipment.
Background technique
In field of video monitoring, when ambient deficiency, it will use light compensating lamp and carry out light filling processing.Light compensating lamp and image
The direction of sensor is consistent, can ensure that the light being reflected back is collected by imaging sensor to greatest extent, to reach best
The light filling intensity of light filling effect, light compensating lamp can be controlled by control module, and it is strong to provide different light fillings for different scenes
Degree, to guarantee that image frame brightness is moderate.
Brightness of image depends on two factors: the light filling intensity of external environment brightness and light compensating lamp；The Overlay of the two
Joint effect brightness of image.In the usage scenario of wide-angle video camera, due to different directions external environment brightness usually
It is inconsistent.It is all directions in the prior art using unified light filling intensity progress light filling, stacks up in this way with ambient brightness, respectively
Parts of images luminance difference is very big, it may appear that a certain parts of images overexposure, the situation of another part light filling deficiency, so that spelling
Panoramic picture after connecing it is of poor quality.
Utility model content
The utility model embodiment provides a kind of light compensating lamp control equipment, to solve different directions in the prior art
Luminance difference is larger, so that the ropy problem of spliced panoramic picture.
The utility model embodiment provides a kind of light filling lamp control device, and the light compensating lamp control equipment includes: at least
Two light compensating lamps, the light compensating lamp control equipment further include: control module and brightness identical with light compensating lamp quantity acquisition
Module, the distance between each brightness acquisition module and corresponding light compensating lamp are less than preset distance threshold；
Each brightness acquisition module is connect with the control module respectively, for acquiring ambient brightness information, by the ring
Border luminance information is sent to the control module；
The control module is also connect at least two light compensating lamp, for what is sent according to each brightness acquisition module
Ambient brightness information determines the light filling intensity of each light compensating lamp corresponding with each brightness acquisition module, by the light filling
Intensity is respectively sent to each light compensating lamp, controls each light compensating lamp and carries out light filling.
Further, the light compensating lamp controls equipment further include: camera identical with the light compensating lamp quantity, wherein
The optical axis direction of each camera is identical as the direction of illumination of corresponding light compensating lamp；
Each camera connects image processing equipment, for acquired image to be sent to described image processing equipment.
Further, the brightness acquisition module includes: photosensitive sensor.
Further, the light compensating lamp controls equipment further include: analog-digital converter；
The analog-digital converter is connect with each brightness acquisition module and the control module respectively；
The brightness acquisition module is specifically used for acquisition ambient brightness information, the ambient brightness information is converted to electricity
Signal, by electric signal transmission to the analog-digital converter；
The analog-digital converter, for the electric signal received to be converted to pulse width modulating signal, by the pulse
Bandwidth modulation signals are transmitted to the control module；
The control module, specifically for determining that each light filling is strong according to each pulse width modulating signal received
Degree, is respectively sent to each light compensating lamp for each light filling intensity, controls each light compensating lamp and carries out light filling.
Further, the control module includes: processor；
The processor is connect with the analog-digital converter and each light compensating lamp respectively；
The processor, each pulse width modulating signal generated for receiving the analog-digital converter, determine described in
The duty ratio of each pulse width modulating signal, according to pair of the duty ratio of preset pulse width modulating signal and light filling intensity
It should be related to, determine each light filling intensity, each light filling intensity is respectively sent to each light compensating lamp, controls each light compensating lamp
Carry out light filling.
Further, the control module includes: constant-current controller identical with the light compensating lamp quantity, each constant current control
Device processed is connected with the analog-digital converter and corresponding light compensating lamp respectively；
The constant-current controller, each pulse width modulation letter for receiving and being generated according to the analog-digital converter
Number, corresponding light filling intensity is exported to corresponding light compensating lamp, corresponding light compensating lamp is controlled and carries out light filling.
Further, the light compensating lamp controls equipment further include: enhanced processing module identical with the light compensating lamp quantity,
Each enhanced processing module is connected with corresponding brightness acquisition module；
Each enhanced processing module is also connect with the analog-digital converter；
Each enhanced processing module, the electric signal for generating to corresponding brightness acquisition module amplify place
Reason, by the electric signal transmission after enhanced processing to the analog-digital converter.
The utility model embodiment provides a kind of light compensating lamp control equipment, and the light compensating lamp control equipment includes: at least
Two light compensating lamps, the light compensating lamp control equipment further include: control module and brightness identical with light compensating lamp quantity acquisition
Module, the distance between each brightness acquisition module and corresponding light compensating lamp are less than preset distance threshold；Each brightness acquisition
Module is connect with the control module respectively, for acquiring ambient brightness information, the ambient brightness information is sent to described
Control module；The control module is also connect at least two light compensating lamp, for being sent according to each brightness acquisition module
Ambient brightness information, the light filling intensity of corresponding with each brightness acquisition module each light compensating lamp is determined, by the benefit
Luminous intensity is respectively sent to each light compensating lamp, controls each light compensating lamp and carries out light filling.
Due in utility model embodiment, including brightness acquisition identical with light compensating lamp quantity in light compensating lamp control equipment
Module, the distance between each brightness acquisition module and corresponding light compensating lamp are less than preset distance threshold, control module according to
The ambient brightness information that each brightness acquisition module is sent determines each light compensating lamp corresponding with each brightness acquisition module
Light filling intensity, the light filling intensity is sent to each light compensating lamp, each light compensating lamp is controlled and is carried out according to the light filling intensity
Light filling.It can guarantee that the luminance proportion of different directions is moderate in this way, so that the quality of spliced panoramic picture is high.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly introduced, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is that a kind of light compensating lamp that the utility model embodiment 1 provides controls device structure schematic diagram；
Fig. 2 is that the light compensating lamp that the utility model embodiment 2 provides controls device structure schematic diagram；
Fig. 3 is that the light compensating lamp that the utility model embodiment 3 provides controls device structure schematic diagram；
Fig. 4 is the structural schematic diagram for the analog-digital converter that the utility model embodiment 3 provides；
Fig. 5 is that the light compensating lamp that the utility model embodiment 4 provides controls device structure schematic diagram；
Fig. 6 is that the light compensating lamp that the utility model embodiment 5 provides controls device structure schematic diagram；
Fig. 7 is the circuit diagram for the constant-current controller that the utility model embodiment 5 provides；
Fig. 8 is that the light compensating lamp that the utility model embodiment 6 provides controls device structure schematic diagram；
Fig. 9 is the circuit diagram for the enhanced processing module that the utility model embodiment 6 provides.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing, it is clear that described embodiment is only
It is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without making creative work belongs to the utility model guarantor
The range of shield.
Embodiment 1:
Fig. 1 is that a kind of light compensating lamp provided by the embodiment of the utility model controls device structure schematic diagram, the light compensating lamp control
Control equipment includes: at least two light compensating lamps 11, which is characterized in that the light compensating lamp controls equipment further include: 12 He of control module
Brightness acquisition module 13 identical with the light compensating lamp quantity, between each brightness acquisition module 13 and corresponding light compensating lamp 11
Distance is less than preset distance threshold；
Each brightness acquisition module 13 is connect with the control module 12 respectively, for acquiring ambient brightness information, by institute
It states ambient brightness information and is sent to the control module 12；
The control module 12 is also connect at least two light compensating lamp 11, for according to each brightness acquisition module 13
The ambient brightness information of transmission determines the light filling intensity of each light compensating lamp 11 corresponding with each brightness acquisition module 13,
The light filling intensity is respectively sent to each light compensating lamp 11, each light compensating lamp 11 is controlled and carries out light filling.
Include at least two light compensating lamps 11 in light compensating lamp control equipment provided by the embodiment of the utility model, further includes and mend
The identical brightness acquisition module 13 of 11 quantity of light lamp and a control module 12.Shown in Fig. 1 including three light compensating lamps 11,
Three brightness acquisition modules 13 and a control module 12.And each brightness acquisition module 13 and each light compensating lamp 11 1 are a pair of
It answers.Wherein, the distance between each brightness acquisition module 13 and corresponding light compensating lamp 11 are less than preset distance threshold, preset
Distance threshold can be lesser value, such as 2 centimetres, and 3 centimetres etc..
Each brightness acquisition module 13 is connect with control module 12 respectively, control module 12 also respectively with each light compensating lamp 11
Connection.Each brightness acquisition module 13 is corresponded with each light compensating lamp 11, and can be saved in control module 12 each bright
Spend the corresponding relationship of acquisition module 13 and each light compensating lamp 11.
Each brightness acquisition module 13 can acquire ambient brightness information, and collected ambient brightness information is sent out respectively
It send to control module 12, control module 12 can be determined and each ambient brightness according to each ambient brightness information received
The corresponding light filling intensity of information.Wherein, in control module 12 can with the corresponding relationship of Conservation environment luminance information and light filling intensity,
After receiving ambient brightness information, according to the corresponding relationship of the ambient brightness information of preservation and light filling intensity, determine corresponding
Light filling intensity.Wherein, the corresponding relationship of ambient brightness information and light filling intensity lower, the light filling intensity that can be ambient brightness information
It is higher.It can make in all directions in this way, ambient brightness information and the superimposed luminance information of light filling intensity are balanced.
Control module 12 is directed to each brightness acquisition module 13, is believed according to the ambient brightness that the brightness acquisition module 13 is sent
Breath, after determining light filling intensity, the light filling intensity that this is determined is sent to light compensating lamp corresponding with the brightness acquisition module 13
11, it controls the corresponding light compensating lamp 11 and carries out light filling.
Since in utility model embodiment, it includes that brightness identical with 11 quantity of light compensating lamp is adopted that light compensating lamp, which controls in equipment,
Collect module 13, the distance between each brightness acquisition module 13 and corresponding light compensating lamp 11 are less than preset distance threshold, control
The ambient brightness information that module 12 is sent according to each brightness acquisition module 13, determination are right respectively with each brightness acquisition module 13
The light filling intensity is sent to each light compensating lamp 11, controls each light compensating lamp 11 by the light filling intensity for each light compensating lamp 11 answered
Light filling is carried out according to the light filling intensity.It can guarantee that the luminance proportion of different directions is moderate in this way, so that spliced
The quality of panoramic picture is high.
Embodiment 2:
On the basis of the above embodiments, Fig. 2 is that light compensating lamp provided by the embodiment of the utility model control device structure shows
It is intended to, the light compensating lamp controls equipment further include: camera 21 identical with 11 quantity of light compensating lamp, wherein each camera shooting
First 21 optical axis direction is identical as the direction of illumination of corresponding light compensating lamp 11；
Each camera 21 connects image processing equipment, sets for acquired image to be sent to described image processing
It is standby.
In the utility model embodiment, it further includes camera 21, the quantity and benefit of camera 21 that light compensating lamp, which controls equipment,
The quantity of light lamp 11 is identical, and each camera 21 and each light compensating lamp 11 correspond.Wherein, the light of each camera 21
Axis direction is identical as the direction of illumination of corresponding light compensating lamp 11.The optical axis direction of each camera 21 and corresponding light compensating lamp 11
The identical light for being to be able to ensure that light compensating lamp 11 emits to greatest extent of direction of illumination is collected by camera 21 after reflection,
To reach optimal light filling effect.Certainly, the direction of illumination of the optical axis direction of each camera 21 and corresponding light compensating lamp 11
There may also be lesser angles, as shown in Fig. 2, signal of drawing for convenience, in Fig. 2 the optical axis direction of each camera 21 with
The direction of illumination of corresponding light compensating lamp 11 there is lesser angle.
Each camera 21 can carry out Image Acquisition, and acquired image is sent at the image connecting with itself
Manage equipment.It, can be to the figure of each camera 21 transmission after image processing equipment receives the image that each camera 21 is sent
As carrying out splicing, panoramic picture is obtained.Wherein, the image that image processing equipment sends each camera 21 splices
Processing, the process for obtaining panoramic picture belong to the prior art, no longer repeat herein the process.
Since light compensating lamp provided by the embodiment of the utility model control equipment can guarantee that the luminance proportion of different directions is suitable
In, therefore the brightness of image difference that each camera 21 acquires is small, so that the quality of spliced panoramic picture is high.
In addition, each camera 21, each light compensating lamp 11, each brightness acquisition module 13 can be saved in control module 12
Between corresponding relationship, can also according to each camera 21 to light compensating lamp control equipment carry out region division, as shown in Fig. 2,
It includes three brightness acquisition modules 13 of light compensating lamp 11, three of camera 21, three that light compensating lamp, which controls equipment,.Light compensating lamp control is set
Standby to be divided into three regions, each region has obtained the area A, the area B and the area n centered on camera 21.Camera shooting in each region
First 21, light compensating lamp 11 and brightness acquisition module 13 correspond to each other.
In the utility model embodiment, the brightness acquisition module 13 includes: photosensitive sensor.
Embodiment 3:
On the basis of the various embodiments described above, Fig. 3 is that light compensating lamp provided by the embodiment of the utility model controls device structure
Schematic diagram, the light compensating lamp control equipment further include: analog-digital converter 31；
The analog-digital converter 31 is connect with each brightness acquisition module 13 and the control module 12 respectively；
The brightness acquisition module 13 is specifically used for acquisition ambient brightness information, the ambient brightness information is converted to
Electric signal, by electric signal transmission to the analog-digital converter 31；
The analog-digital converter 31, for the electric signal received to be converted to pulse width modulating signal, by the arteries and veins
It rushes bandwidth modulation signals and is transmitted to the control module 12；
The control module 12, specifically for determining each light filling according to each pulse width modulating signal received
Each light filling intensity is respectively sent to each light compensating lamp 11 by intensity, is controlled each light compensating lamp 11 and is carried out light filling.
In the utility model embodiment, it further includes analog-digital converter 31 that light compensating lamp, which controls equipment, and each brightness acquires mould
13 connect with analog-digital converter 31, can be by ambient brightness information after each brightness acquisition mould 13 collects ambient brightness information
Electric signal is converted to, by electric signal transmission to analog-digital converter 31.Analog-digital converter 31 can convert the electric signal received
For pulse width modulating signal, pulse width modulating signal is then transmitted to control module 12.
Fig. 4 is the structural schematic diagram of analog-digital converter 31, and analog-digital converter 31 includes multiple pins, illustrates only A in Fig. 4
After the brightness acquisition mould 13 in area and the area B collects ambient brightness information, ambient brightness information is converted into electric signal, by electric signal
It is transmitted to the schematic diagram of analog-digital converter 31.As shown in figure 4, IR_DET_ADC_A is bright by environment for the brightness acquisition mould 13 in the area A
Electric signal after spending information conversion, IR_DET_ADC_B are that the brightness in the area B acquires mould 13 for the electricity after the conversion of ambient brightness information
Signal.SMART_IR_A is the pulse width that the brightness in the area A is acquired that the electric signal that mould 13 is sent is converted to by analog-digital converter 31
Modulated signal, SMART_IR_B are the pulse that the brightness in the area B is acquired that the electric signal that mould 13 is sent is converted to by analog-digital converter 31
Bandwidth modulation signals.Pulse width modulating signal is transmitted to control module 12 by analog-digital converter 31, that is, by SMART_IR_
The signals such as A and SMART_IR_B are transmitted to control module 12.
After control module 12 receives each pulse width modulating signal, it can determine and each pulse width modulating signal
Corresponding light filling intensity.Wherein, period and the light filling intensity of pulse width modulating signal can be saved in control module 12
Corresponding relationship, control module 12 identifies the period of each pulse width modulating signal received, then according to the arteries and veins of preservation
The period of bandwidth modulation signals and the corresponding relationship of light filling intensity are rushed, determines the corresponding benefit of each pulse width modulating signal
Luminous intensity.Then determining each light filling intensity is respectively sent to corresponding light compensating lamp 11, controls each light filling 11 and is mended
Light.
For example, collected ambient brightness information is converted to electric signal by the brightness acquisition mould 13 in the area A, and it is sent to modulus
The electric signal is converted to pulse width modulating signal by converter 31, analog-digital converter 31, and is transmitted to control module 12, control
Module 12 determines the corresponding light filling intensity of the pulse width modulating signal, and the light filling intensity is sent to the light compensating lamp in the area A
11, the light compensating lamp 11 in the control area A carries out light filling.
Embodiment 4:
On the basis of the various embodiments described above, Fig. 5 is that light compensating lamp provided by the embodiment of the utility model controls device structure
Schematic diagram, the control module 12 include: processor 121；
The processor 121 is connect with the analog-digital converter 31 and each light compensating lamp 11 respectively；
The processor 121, each pulse width modulating signal generated for receiving the analog-digital converter 31, determines
The duty ratio of each pulse width modulating signal, according to the duty ratio of preset pulse width modulating signal and light filling intensity
Corresponding relationship, determine each light filling intensity, each light filling intensity be respectively sent to each light compensating lamp 11, control is each
Light compensating lamp 11 carries out light filling.
Each pulse width modulating signal of generation is sent to processor 121 by analog-digital converter 31, and processor 121 can be with
Identify the duty ratio of each pulse width modulating signal received.Pulse width modulating signal can be saved in control module 12
Duty ratio and light filling intensity corresponding relationship, control module 12 is according to the duty ratio of each pulse width modulating signal, and protects
The duty ratio for the pulse width modulating signal deposited and the corresponding relationship of light filling intensity determine each pulse width modulating signal difference
Corresponding light filling intensity.Then determining each light filling intensity is respectively sent to corresponding light compensating lamp 11, controls each light filling
11 carry out light filling.
Embodiment 5:
On the basis of the various embodiments described above, Fig. 6 is that light compensating lamp provided by the embodiment of the utility model controls device structure
Schematic diagram, the control module 12 include: constant-current controller 122 identical with 11 quantity of light compensating lamp, each current constant control
Device 122 is connected with the analog-digital converter 31 and corresponding light compensating lamp 11 respectively；
The constant-current controller 122, each pulse width tune for receiving and being generated according to the analog-digital converter 31
Signal processed exports corresponding light filling intensity to corresponding light compensating lamp 11, controls corresponding light compensating lamp and carries out light filling.
Each pulse width modulating signal of generation is sent to corresponding constant-current controller 122 by analog-digital converter 31, often
A constant-current controller 122 can export corresponding benefit to corresponding light compensating lamp 11 according to the pulse width modulating signal received
Luminous intensity controls corresponding light compensating lamp 11 and carries out light filling.
Specifically, constant-current controller 122 includes circuit diagram as shown in Figure 7, Fig. 7 illustrates only the constant-current controller in the area A
122 circuit diagram.As shown in fig. 7, constant-current controller 122 includes first capacitor C1, the second capacitor C2, third capacitor C3, the 4th
Capacitor C4, the 5th capacitor C5, the 6th capacitor C6, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th
Resistance R5, the 6th resistance R6 and current stabilization control chip U1.LED in Fig. 7 is the light compensating lamp being connected with constant-current controller 122,
SMART_IR_A is the pulse width modulation letter that the brightness in the area A is acquired that the electric signal that mould 13 is sent is converted to by analog-digital converter 31
Number.Wherein, the circuit diagram that constant-current controller 122 includes is available circuit structure, is no longer repeated herein.
Constant-current controller 122 is based on circuit diagram as shown in Figure 7, each pulse that can be generated according to analog-digital converter 31
Bandwidth modulation signals export corresponding light filling intensity to corresponding light compensating lamp 11, control corresponding light compensating lamp 11 and carry out light filling.
Embodiment 6:
On the basis of the various embodiments described above, Fig. 8 is that light compensating lamp provided by the embodiment of the utility model controls device structure
Schematic diagram, the light compensating lamp control equipment further include: enhanced processing module 41, Mei Gefang identical with 11 quantity of light compensating lamp
Big processing module 71 is connected with corresponding brightness acquisition module 13；
Each enhanced processing module 41 is also connect with the analog-digital converter 31；
Each enhanced processing module 41, the electric signal for generating to corresponding brightness acquisition module 13 amplify
Processing, by the electric signal transmission after enhanced processing to the analog-digital converter 31.
It will appear signal decaying in signals transmission, cause to control light compensating lamp inaccuracy, in order to control light compensating lamp
More acurrate, in the utility model embodiment, it further includes enhanced processing identical with 11 quantity of light compensating lamp that light compensating lamp, which controls equipment,
Module 41.Each enhanced processing module 41 is corresponded with each brightness acquisition module 13, wherein each enhanced processing module 41
It is connected with corresponding brightness acquisition module 13, each enhanced processing module 41 is also connect with analog-digital converter 31.
After ambient brightness information is converted to electric signal by each brightness acquisition module 13, electric signal transmission is put to corresponding
Big processing module 41, enhanced processing module 41 amplifies processing to the electric signal received, then by the electricity after enhanced processing
Signal is handed down from ancient times to analog-digital converter 31.
Specifically, enhanced processing module 41 includes circuit diagram as shown in Figure 9, Fig. 9 illustrates only the constant-current controller in the area A
122 circuit diagram.As shown in figure 9, enhanced processing module 41 is made of resistance R13, R14, R15, R16, capacitor C13, amplifier U3.
IR_A in Fig. 9 is the electric signal after the brightness acquisition module conversion in the area A, and the IR_DET_ADC_A in Fig. 9 is after enhanced processing
Electric signal.Wherein, the circuit diagram that enhanced processing module 41 includes is available circuit structure, is no longer repeated herein.
The utility model embodiment provides a kind of light compensating lamp control equipment, and the light compensating lamp control equipment includes: at least
Two light compensating lamps, the light compensating lamp control equipment further include: control module and brightness identical with light compensating lamp quantity acquisition
Module, the distance between each brightness acquisition module and corresponding light compensating lamp are less than preset distance threshold；Each brightness acquisition
Module is connect with the control module respectively, for acquiring ambient brightness information, the ambient brightness information is sent to described
Control module；The control module is also connect at least two light compensating lamp, for being sent according to each brightness acquisition module
Ambient brightness information, the light filling intensity of corresponding with each brightness acquisition module each light compensating lamp is determined, by the benefit
Luminous intensity is respectively sent to each light compensating lamp, controls each light compensating lamp and carries out light filling.
Due in utility model embodiment, including brightness acquisition identical with light compensating lamp quantity in light compensating lamp control equipment
Module, the distance between each brightness acquisition module and corresponding light compensating lamp are less than preset distance threshold, control module according to
The ambient brightness information that each brightness acquisition module is sent determines each light compensating lamp corresponding with each brightness acquisition module
Light filling intensity, the light filling intensity is sent to each light compensating lamp, each light compensating lamp is controlled and is carried out according to the light filling intensity
Light filling.It can guarantee that the luminance proportion of different directions is moderate in this way, so that the quality of spliced panoramic picture is high.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications may be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (7)
1. a kind of light compensating lamp controls equipment, the light compensating lamp control equipment includes: at least two light compensating lamps, which is characterized in that institute
State light compensating lamp control equipment further include: control module and brightness acquisition module identical with the light compensating lamp quantity, each brightness
The distance between acquisition module and corresponding light compensating lamp are less than preset distance threshold；
Each brightness acquisition module is connect with the control module respectively, for acquiring ambient brightness information, the environment is bright
Degree information is sent to the control module；
The control module is also connect at least two light compensating lamp, the environment for being sent according to each brightness acquisition module
Luminance information determines the light filling intensity of each light compensating lamp corresponding with each brightness acquisition module, by the light filling intensity
It is respectively sent to each light compensating lamp, each light compensating lamp is controlled and carries out light filling.
2. light compensating lamp as described in claim 1 controls equipment, which is characterized in that the light compensating lamp controls equipment further include: with
The identical camera of the light compensating lamp quantity, wherein the direction of illumination of the optical axis direction of each camera and corresponding light compensating lamp
It is identical；
Each camera connects image processing equipment, for acquired image to be sent to described image processing equipment.
3. light compensating lamp as described in claim 1 controls equipment, which is characterized in that the brightness acquisition module includes: photosensitive biography
Sensor.
4. light compensating lamp as described in claim 1 controls equipment, which is characterized in that the light compensating lamp controls equipment further include: mould
Number converter；
The analog-digital converter is connect with each brightness acquisition module and the control module respectively；
The brightness acquisition module is specifically used for acquisition ambient brightness information, the ambient brightness information is converted to electric signal,
By electric signal transmission to the analog-digital converter；
The analog-digital converter, for the electric signal received to be converted to pulse width modulating signal, by the pulse width
Modulated signal is transmitted to the control module；
The control module will specifically for determining each light filling intensity according to each pulse width modulating signal received
Each light filling intensity is respectively sent to each light compensating lamp, controls each light compensating lamp and carries out light filling.
5. light compensating lamp as claimed in claim 4 controls equipment, which is characterized in that the control module includes: processor；
The processor is connect with the analog-digital converter and each light compensating lamp respectively；
The processor, each pulse width modulating signal generated for receiving the analog-digital converter determine described each
The duty ratio of pulse width modulating signal is closed according to the duty ratio of preset pulse width modulating signal is corresponding with light filling intensity
System, determines each light filling intensity, each light filling intensity is respectively sent to each light compensating lamp, controls each light compensating lamp and carries out
Light filling.
6. light compensating lamp as claimed in claim 4 controls equipment, which is characterized in that the control module includes: and the light filling
The identical constant-current controller of lamp quantity, each constant-current controller are connected with the analog-digital converter and corresponding light compensating lamp respectively；
The constant-current controller, for receive and according to the analog-digital converter generate each pulse width modulating signal, to
Corresponding light compensating lamp exports corresponding light filling intensity, controls corresponding light compensating lamp and carries out light filling.
7. as the described in any item light compensating lamps of claim 4-6 control equipment, which is characterized in that the light compensating lamp control equipment is also
It include: enhanced processing module identical with the light compensating lamp quantity, each enhanced processing module and corresponding brightness acquisition module
Connection；
Each enhanced processing module is also connect with the analog-digital converter；
Each enhanced processing module, the electric signal for generating to corresponding brightness acquisition module amplify processing, will
Electric signal transmission after enhanced processing is to the analog-digital converter.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111641789A (en) * | 2020-06-11 | 2020-09-08 | 云从科技集团股份有限公司 | Multi-camera system light supplement control method, device, equipment and medium |
| CN112422839A (en) * | 2020-10-26 | 2021-02-26 | 珠海市一微半导体有限公司 | Control method of vision robot system |
| CN113252684A (en) * | 2021-04-29 | 2021-08-13 | 国网冀北电力有限公司唐山供电公司 | Electric power optical cable surface defect recognition device and method |
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2018
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641789A (en) * | 2020-06-11 | 2020-09-08 | 云从科技集团股份有限公司 | Multi-camera system light supplement control method, device, equipment and medium |
| CN111641789B (en) * | 2020-06-11 | 2021-09-28 | 云从科技集团股份有限公司 | Multi-camera system light supplement control method, device, equipment and medium |
| CN112422839A (en) * | 2020-10-26 | 2021-02-26 | 珠海市一微半导体有限公司 | Control method of vision robot system |
| CN113252684A (en) * | 2021-04-29 | 2021-08-13 | 国网冀北电力有限公司唐山供电公司 | Electric power optical cable surface defect recognition device and method |
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