CN108227336B - Light supplementing lamp panel - Google Patents
Light supplementing lamp panel Download PDFInfo
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- CN108227336B CN108227336B CN201810224818.XA CN201810224818A CN108227336B CN 108227336 B CN108227336 B CN 108227336B CN 201810224818 A CN201810224818 A CN 201810224818A CN 108227336 B CN108227336 B CN 108227336B
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- 230000001502 supplementing effect Effects 0.000 title claims abstract description 133
- 238000005286 illumination Methods 0.000 claims abstract description 26
- 239000013589 supplement Substances 0.000 claims abstract description 13
- 238000004146 energy storage Methods 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 101150055297 SET1 gene Proteins 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Stroboscope Apparatuses (AREA)
Abstract
The application discloses a light supplementing lamp panel, which comprises N groups of light supplementing lamp groups which are arranged by taking a lens of image acquisition equipment as a center and a power supply connected with each group of light supplementing lamp group, wherein N is an integer greater than 1, and each group of light supplementing lamp groups comprises a plurality of connected light supplementing lamps: the N groups of light supplementing lamp groups are used for supplementing light for the image acquisition equipment when one or more groups of light supplementing lamp groups receive light supplementing instructions according to the illumination intensity of the shooting environment where the image acquisition equipment is located. According to the technical scheme disclosed by the application, when the image acquisition equipment acquires the image, one or more groups of N groups of light supplementing lamp groups receive light supplementing instructions and supplement light according to the illumination intensity of a shooting environment, so that the illumination intensity of the surface of a shot object is improved, the illumination intensity is not required to be controlled by controlling the voltage at two ends of the light supplementing lamps, the complexity of a circuit can be reduced, the stability of a system where the circuit is positioned is increased, and the running cost of the whole system is reduced.
Description
Technical Field
The invention relates to the technical field of robot image acquisition, in particular to a light supplementing lamp panel.
Background
In the process of executing tasks, the mobile robot needs to acquire the two-dimensional codes on the ground through an internal image acquisition device, and realizes positioning navigation through analyzing the two-dimensional codes. When the two-dimensional code is shot by the image acquisition equipment, enough illumination intensity is needed to shoot a clear image. Considering that the illumination intensities corresponding to different external environments are different, the illumination intensities required by the image acquisition device are different, so that in some cases, light compensation needs to be performed by means of a light compensation lamp, thereby meeting shooting requirements.
Currently, an LED (LIGHT EMITTING Diode) is generally used as a light-compensating lamp, and when an image is collected, the brightness of the LED light-compensating lamp is adjusted by adjusting the voltages at two ends of the LED light-compensating lamp. The common methods for adjusting the brightness of the LED light filling lamp are as follows: one is to adjust the brightness of the LED light supplement lamp by adjusting the forward current, but this adjustment requires adding LED driver chips and assisting other devices in adjustment, resulting in increased complexity of the circuit; in addition, the pulse width modulation is adopted, that is, the power supply is changed into a pulse constant current source, the brightness of the LED light filling lamp is changed by a method of changing the pulse width, the adjusting mode is relatively complex in circuit, and can only realize microsecond-level adjustment, in the process of high-speed operation of the mobile robot, in order to enable the shot photo not to generate a smear, a shooting shutter is possibly required to reach microsecond-level, and at the moment, the pulse width modulation mode is not suitable for shooting of the mobile robot.
In summary, in the prior art, the circuit is complex in the technical scheme of adjusting the brightness of the light compensating lamp by adjusting the voltages at the two ends of the light compensating lamp.
Disclosure of Invention
Therefore, the present invention is directed to a light-compensating lamp panel, which solves the problem of complex circuit in the prior art that the brightness of the light-compensating lamp is adjusted by adjusting the voltage at two ends of the light-compensating lamp.
In order to achieve the above object, the present invention provides the following technical solutions:
The utility model provides a light filling lamp plate, includes N group's light filling lamp group that arranges taking image acquisition device's camera lens as the center, with every group the power supply that light filling lamp group links to each other, wherein, N is the integer that is greater than 1, every group contain a plurality of light filling lamps that link to each other in the light filling lamp group:
And the N groups of light supplementing lamp groups are used for supplementing light for the image acquisition equipment when one or more groups of light supplementing lamp groups receive light supplementing instructions according to the illumination intensity of the shooting environment where the image acquisition equipment is located.
Preferably, the light compensating lamps included in the light compensating lamp group are distributed in a ring shape with the lens as a center.
Preferably, a plurality of light compensating lamp groups in the N groups of light compensating lamp groups form a sub light compensating lamp group, each sub light compensating lamp group takes the lens as a center to be distributed in a ring shape, wherein the light compensating lamps contained in each light compensating lamp group are distributed in a rectangular shape.
Preferably, the method further comprises:
the switches are respectively corresponding to each group of the light supplementing lamp groups;
And the processor is connected with the switches corresponding to each group of light supplementing lamp groups respectively and is used for sending the light supplementing instruction to one or more of the switches according to the illumination intensity of the shooting environment where the image acquisition equipment is located so as to enable the corresponding switch to be closed.
Preferably, the method further comprises:
And the DC/DC converter is respectively connected with the power supply and all the switches and is used for stabilizing the voltage provided by the power supply within a preset range.
Preferably, the method further comprises:
The current limiting resistors are respectively connected with the DC/DC converter and the switches corresponding to each group of the light supplementing lamp groups, wherein each group of the light supplementing lamp groups corresponds to one current limiting resistor;
One end of the capacitor energy storage device is connected with the current limiting resistor and the switch, and the other end of the capacitor energy storage device is grounded.
Preferably, the method further comprises:
And the isolating device is respectively connected with the switch corresponding to each group of the light supplementing lamp groups and the processor.
Preferably, the switch is a MOS transistor.
Preferably, the light supplementing lamp included in the light supplementing lamp group is an LED light supplementing lamp.
The invention provides a light supplementing lamp panel, which comprises N groups of light supplementing lamp groups which are arranged by taking a lens of image acquisition equipment as a center and a power supply connected with each group of light supplementing lamp group, wherein N is an integer greater than 1, and each group of light supplementing lamp groups comprises a plurality of connected light supplementing lamps: the N groups of light supplementing lamp groups are used for supplementing light for the image acquisition equipment when one or more groups of light supplementing lamp groups receive light supplementing instructions according to the illumination intensity of the shooting environment where the image acquisition equipment is located.
According to the technical scheme disclosed by the application, the N groups of light supplementing lamp groups taking the lens of the image acquisition device as the center are arranged on the light supplementing lamp plate, when the image acquisition device acquires the image, one or more groups of light supplementing lamp groups receive light supplementing instructions according to the illumination intensity of the shooting environment where the image acquisition device is positioned, and the light supplementing is carried out by utilizing the electric energy provided by the power supply so as to improve the illumination intensity of the surface of a shot object, and the illumination intensity is not required to be controlled by controlling the voltage at the two ends of the light supplementing lamp, so that the complexity of a circuit can be reduced, the stability of the system where the circuit is positioned is increased to a certain extent, and the running cost of the whole system is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic circuit diagram of a light supplementing lamp panel according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a first distribution of a light compensating lamp set on a light compensating lamp panel according to an embodiment of the present invention;
Fig. 3 is a second distribution schematic diagram of a light compensating lamp set on a light compensating lamp panel according to an embodiment of the present invention;
fig. 4 is a third distribution diagram of a light compensating lamp set on a light compensating lamp panel according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Fig. 1 is a schematic circuit diagram of a light compensating lamp panel according to an embodiment of the invention. In order to facilitate description of the connection relationship between the devices, N is equal to 2 in fig. 1, and the case where N is greater than 2 is similar to the connection relationship shown in fig. 1. The light supplementing lamp panel provided by the embodiment of the invention can comprise N groups of light supplementing lamp groups 1 which are arranged by taking a lens of an image acquisition device as a center and a power supply 2 connected with each group of light supplementing lamp groups 1, wherein N is an integer greater than 1, and each group of light supplementing lamp groups 1 comprises a plurality of connected light supplementing lamps:
The N groups of light supplementing lamp groups 1 are used for supplementing light for the image acquisition equipment when one or more groups of light supplementing lamp groups 1 receive a light supplementing instruction according to the illumination intensity of the shooting environment where the image acquisition equipment is located.
The N groups of light supplementing lamp groups 1 are arranged on the light supplementing lamp plate by taking the lens of the image acquisition device as the center, so that the light rays can be uniformly irradiated onto a shot object when the light supplementing lamp groups 1 supplement light, and the quality of an image shot by the image acquisition device is improved. It should be noted that N is an integer greater than 1, and each of the light compensating lamp groups 1 includes a plurality of connected light compensating lamps, and the light compensating lamps may be connected in series, parallel, or a combination of series and parallel.
Each group of light supplementing lamp groups 1 is connected with a power supply 2, when the image acquisition equipment needs to acquire images, according to the illumination intensity of the shooting environment where the image acquisition equipment is located, the illumination intensity currently required by the image acquisition equipment can be calculated through a preset algorithm and the like, and a light supplementing instruction is sent to one or more groups of light supplementing lamp groups 1. After receiving the light supplementing instruction, the corresponding light supplementing lamp set 1 can receive the electric energy provided by the power supply 2 and irradiate light onto the photographed object so as to supplement light for the image collecting device.
According to the technical scheme disclosed by the application, the N groups of light supplementing lamp groups taking the lens of the image acquisition device as the center are arranged on the light supplementing lamp plate, when the image acquisition device acquires the image, one or more groups of light supplementing lamp groups receive light supplementing instructions according to the illumination intensity of the shooting environment where the image acquisition device is positioned, and the light supplementing is carried out by utilizing the electric energy provided by the power supply so as to improve the illumination intensity of the surface of a shot object, and the illumination intensity is not required to be controlled by controlling the voltage at the two ends of the light supplementing lamp, so that the complexity of a circuit can be reduced, the stability of the system where the circuit is positioned is increased to a certain extent, and the running cost of the whole system is reduced.
According to the light supplementing lamp panel provided by the embodiment of the invention, the light supplementing lamps contained in the light supplementing lamp group 1 are distributed in an annular shape by taking the lens as the center.
The light supplementing lamp set 1 may be specifically arranged with the lens of the image capturing device as the center: the light supplement lamps contained in each group of light supplement lamp group 1 are distributed in a ring shape by taking the lens as the center, namely, the light supplement lamps on each ring distributed around the lens form a group of light supplement lamp groups 1. The mentioned annular distribution may be rectangular annular distribution, and in particular, refer to fig. 2, which shows a first distribution schematic diagram of the light compensating lamp group on the light compensating lamp panel according to the embodiment of the present invention, where a circle in the center of the figure represents a lens, each rectangular annular represents a group of light compensating lamp groups 1, and a circle on the rectangular annular represents a light compensating lamp; in addition, the mentioned annular distribution may be a petal-like annular distribution, and in particular, fig. 3 may be referred to, which shows a second schematic distribution diagram of the light compensating lamp set on the light compensating lamp panel according to the embodiment of the present invention, that is, the light compensating lamps included in the light compensating lamp set 1 are distributed around the lens in a petal-like manner. Of course, the light compensating lamps included in the light compensating lamp group 1 may be distributed in a ring structure with other shapes, for example: hexagonal annular distribution, etc., which are all within the scope of the present invention.
According to the light supplementing lamp panel provided by the embodiment of the invention, a plurality of light supplementing lamp groups 1 in N groups of light supplementing lamp groups 1 form one sub light supplementing lamp group, each sub light supplementing lamp group takes a lens as a center and is distributed in an annular shape, and the light supplementing lamps contained in each light supplementing lamp group 1 are distributed in a rectangular shape.
The light supplementing lamp set 1 may be arranged with the lens of the image capturing device as the center: each sub-light-compensating lamp group takes a lens as a center and is distributed in a ring shape, wherein each sub-light-compensating lamp group is formed by a plurality of light-compensating lamp groups 1 in N light-compensating lamp groups 1, and light-compensating lamps contained in each light-compensating lamp group 1 are distributed in a rectangular shape, and specific distribution can be referred to fig. 4, which shows a third distribution schematic diagram of the light-compensating lamp groups on the light-compensating lamp panel provided by the embodiment of the invention.
Referring to fig. 1, a light supplementing lamp panel provided in an embodiment of the present invention may further include:
a switch 3 corresponding to each light supplementing lamp group 1;
And a processor 4 connected with the switches 3 corresponding to each group of light supplementing lamp groups 1 respectively and used for sending light supplementing instructions to one or more of the switches 3 according to the illumination intensity of the shooting environment where the image acquisition equipment is located so as to enable the corresponding switch 3 to be closed.
The control of the light supplementing lamp group 1 can be realized by the following ways: setting corresponding switches 3 for each group of light supplementing lamp groups 1 respectively, and connecting the set switches 3 with a power supply 2 and the corresponding light supplementing lamp groups 1 respectively; the processor 4 connected with all the switches 3 is arranged, when the image acquisition device acquires images, the processor 4 sends a light supplementing instruction to one or more of the switches 3 according to the illumination intensity of the shooting environment where the image acquisition device is located, so that the corresponding switch 3 is closed, and the corresponding light supplementing lamp group 1 receives the electric energy provided by the power supply 2 to supplement light for the image acquisition device. The circuit corresponding to the implementation mode is simpler and more convenient to control. Of course, the control of the light compensating lamp set1 may be implemented in other manners, such as using a PLC (Programmable Logic Controller ) to control, and these specific control manners are all within the protection scope of the present invention.
The light supplementing lamp panel provided by the embodiment of the invention can further comprise:
And a DC/DC converter 5 connected to the power supply 2 and all the switches 3, respectively, for stabilizing the voltage supplied from the power supply 2 within a predetermined range.
Considering that the voltage output by the power supply 2 may not meet the working requirement of the light compensating lamp set 1, the DC/DC converter 5 respectively connected with the power supply 2 and all the switches 3 may be provided to stabilize the voltage provided by the power supply 2 within a preset range, thereby prolonging the service life of the light compensating lamp and reducing the running cost of the system.
It should be noted that the DC/DC converter 5 mentioned above may be a step-up DC/DC converter, a step-down DC/DC converter, or a step-up DC/DC converter, and the specific type of the DC/DC converter 5 is not limited.
The light supplementing lamp panel provided by the embodiment of the invention can further comprise:
A current limiting resistor 6 connected to the DC/DC converter 5 and the switch 3 corresponding to each light compensating lamp group 1, wherein each light compensating lamp group 1 corresponds to a current limiting resistor 6;
and one end of the capacitor energy storage device 7 is connected with the current limiting resistor 6 and the switch 3, and the other end of the capacitor energy storage device is grounded.
A current limiting resistor 6, and a capacitive energy storage device 7 may be provided in the circuit. The current limiting resistor 6 is respectively connected with the DC/DC converter 5 and the switch 3 corresponding to each group of light compensating lamp groups 1, and each group of light compensating lamp groups 1 corresponds to one current limiting resistor 6, that is, the light compensating lamp groups 1 and the current limiting resistors 6 are in one-to-one correspondence, one end of the capacitor energy storage device 7 is respectively connected with the current limiting resistor 6 and the switch 3, and the other end is grounded.
The capacitor energy storage device 7 can utilize the electric energy provided by the power supply 2 to charge itself, namely, the electric energy provided by the power supply 2 is stored, and when the corresponding switch 3 is closed, the electric energy stored by itself can be utilized to supply power to the light supplementing lamp set 1, so that the energy waste caused by the continuous power supply of the power supply 2 is reduced. The current limiting resistor 6 plays a role in adjusting the current, so that the speed of the power supply 2 for charging the capacitive energy storage device 7 through the DC/DC converter 5 can be limited, wherein the resistance of the current limiting resistor 6 can be set according to the requirements of a user or a specific application environment, and the invention is not limited in any way.
The light supplementing lamp panel provided by the embodiment of the invention can further comprise:
a switch 3 corresponding to each group of light supplementing lamp groups 1 and an isolating device 8 connected with the processor 4.
Considering that the processor 4 has a corresponding power supply, in order to reduce the influence of the power supply on the light compensating lamp groups 1, an isolation device 8 may be disposed between the switch 3 corresponding to each light compensating lamp group 1 and the processor 4, so as to isolate the power supply corresponding to the processor 4.
According to the light supplementing lamp panel provided by the embodiment of the invention, the switch 3 can be an MOS tube.
The above mentioned switch 3 may in particular be a MOS (Metal Oxide Semiconductor ) field effect transistor with low on-time, low on-resistance. Of course, other types of devices, such as transistors, may be used as the switch 3, and such particular switching devices are within the scope of the present invention.
According to the light supplementing lamp panel provided by the embodiment of the invention, the light supplementing lamps contained in the light supplementing lamp group 1 are LED light supplementing lamps.
The LED light supplementing lamp with the characteristics of high light efficiency, low voltage, small volume, long service life, high response speed, strong shock resistance, energy conservation, environmental protection and the like can be adopted as the light supplementing lamp in the light supplementing lamp group 1. Of course, a metal halogen lamp, a fluorescent lamp, or the like may be used as the light supplement lamp in the light supplement lamp group 1, which is within the scope of the present invention.
A specific application scene of the technical scheme of the invention is as follows: when the indoor mobile robot performs positioning navigation according to the two-dimensional code on the ground, the two-dimensional code needs to be scanned and analyzed. Considering that the heights of cameras mounted by different mobile robots are different, when shooting two-dimensional codes, the different mobile robots need to use LED light filling lamps with different brightness to fill light so as to shoot clear images. Therefore, the light supplementing lamp panel can be installed on different mobile robots, when the mobile robots shoot, one or more groups of LED light supplementing lamp groups can be controlled according to actual needs to supplement light so that illumination intensity meets shooting requirements, the brightness is not required to be adjusted by adjusting the voltage at two ends of the LED light supplementing lamp through a complex circuit, so that a circuit can be simplified, the cost of the mobile robots is reduced to a certain extent, and the speed of light supplementing can be improved by controlling the number of the groups of the LED light supplementing lamp groups, so that the smear generated by a shot photo is reduced, and the quality of the photo is improved. Besides, parameters such as exposure time, gain ratio and the like can be adjusted in the shooting process of the mobile robot, so that the requirements of the mobile robot on illumination intensity can be met.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is inherent to. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. In addition, the parts of the above technical solutions provided in the embodiments of the present invention, which are consistent with the implementation principles of the corresponding technical solutions in the prior art, are not described in detail, so that redundant descriptions are avoided.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (1)
1. The light supplementing lamp panel is characterized by comprising N groups of light supplementing lamp groups which are arranged by taking a lens of an image acquisition device as a center and are arranged at a mobile robot, a power supply connected with each group of light supplementing lamp groups, and switches respectively corresponding to each group of light supplementing lamp groups; the processor is connected with the switches corresponding to each group of light supplementing lamp groups respectively, and is used for calculating the current required illumination intensity through a preset algorithm and the illumination intensity of the shooting environment where the image acquisition equipment is located and the height of the image acquisition equipment of the mobile robot and sending the light supplementing instruction to one or more of the switches so as to enable the corresponding switches to be closed; the DC/DC converter is respectively connected with the power supply and all the switches and is used for stabilizing the voltage provided by the power supply within a preset range; the current limiting resistors are respectively connected with the DC/DC converter and the switches corresponding to each group of the light supplementing lamp groups, wherein each group of the light supplementing lamp groups corresponds to one current limiting resistor; one end of the capacitor energy storage device is connected with the current limiting resistor and the switch, and the other end of the capacitor energy storage device is grounded; the capacitor energy storage device charges the capacitor energy storage device by using electric energy provided by a power supply, and when a corresponding switch is closed, the capacitor energy storage device supplies power to the light supplementing lamp by using the electric energy stored by the capacitor energy storage device; the current limiting resistor is used for adjusting the current to limit the speed of the power supply for charging the capacitive energy storage device through the DC/DC converter; the switch is respectively corresponding to each group of light supplementing lamp groups and the isolating device is connected with the processor; the current limiting resistor comprises a current limiting resistor, a switch, a lens, a light supplementing lamp group and a LED light supplementing lamp, wherein the current limiting resistor can be set according to the requirements of a user or specific application environments, the switch is an MOS tube, N is an integer larger than 1, each group of light supplementing lamp group comprises a plurality of connected light supplementing lamps, the light supplementing lamps contained in the light supplementing lamp group are distributed in an annular mode by taking the lens as the center, a plurality of light supplementing lamp groups in the N groups of light supplementing lamp groups form a sub light supplementing lamp group, each sub light supplementing lamp group is distributed in an annular mode by taking the lens as the center, wherein the light supplementing lamps contained in each light supplementing lamp group are distributed in a rectangular mode, and each light supplementing lamp is an LED light supplementing lamp;
The N groups of light supplementing lamp groups are used for receiving electric energy provided by a power supply after one or more groups of switches connected with the light supplementing lamp groups receive a light supplementing instruction to be closed so as to supplement light for the image acquisition equipment according to a preset algorithm, the illumination intensity of a shooting environment where the image acquisition equipment is located and the height of the image acquisition equipment of the mobile robot.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810224818.XA CN108227336B (en) | 2018-03-19 | 2018-03-19 | Light supplementing lamp panel |
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| CN201810224818.XA CN108227336B (en) | 2018-03-19 | 2018-03-19 | Light supplementing lamp panel |
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| CN108227336A CN108227336A (en) | 2018-06-29 |
| CN108227336B true CN108227336B (en) | 2024-07-02 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110113543B (en) * | 2019-04-25 | 2021-01-15 | 深圳天地宽视信息科技有限公司 | Data processing method and device for setting light supplementing lamp set through light ray tracing |
| CN110475079A (en) * | 2019-09-10 | 2019-11-19 | 上海快仓智能科技有限公司 | A kind of image exposure luminance regulating method, system and associated component |
| CN111132408A (en) * | 2020-01-09 | 2020-05-08 | 中山市晓琦智能科技有限公司 | Lamp control system and control method thereof |
| CN112911162B (en) * | 2021-01-19 | 2022-05-31 | 佛山市顺德区美的洗涤电器制造有限公司 | Light supplementing method and device for dish washing machine and dish washing machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204795300U (en) * | 2015-07-10 | 2015-11-18 | 杭州海康威视数字技术股份有限公司 | Image acquisition apparatus |
| CN107635311A (en) * | 2017-10-10 | 2018-01-26 | 浙江国自机器人技术有限公司 | The power supply circuit and printed circuit board (PCB) of a kind of LED array |
| CN208141098U (en) * | 2018-03-19 | 2018-11-23 | 浙江国自机器人技术有限公司 | A kind of light filling lamp plate |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1665267A (en) * | 2004-03-04 | 2005-09-07 | 光宝科技股份有限公司 | Method for sensing intensity of exposure source and modulating video signal |
| JP2006258970A (en) * | 2005-03-15 | 2006-09-28 | Ricoh Co Ltd | Image input device |
| US8358370B2 (en) * | 2007-12-05 | 2013-01-22 | Nxp B.V. | Flash light compensation system for digital camera system |
| TWI377428B (en) * | 2008-10-20 | 2012-11-21 | Asia Optical Co Inc | Image capture apparatus with charged capacitor switching device for photoflash and switching method therefor |
| CN201547506U (en) * | 2009-12-11 | 2010-08-11 | 桂林海威科技有限公司 | Combinable LED video light auxiliary lamp |
| CN201974617U (en) * | 2011-06-27 | 2011-09-14 | 北京海鑫智圣技术有限公司 | LED light source device in police standardized figure acquisition system |
| KR101291914B1 (en) * | 2012-11-08 | 2013-07-31 | 서승환 | Method for light emitting module's optical axis measuring |
| CN203395530U (en) * | 2013-06-04 | 2014-01-15 | 沈阳易思达智能通讯有限公司 | Pan-tilt supporting structure of transformer station inspection robot |
| ES2561133B1 (en) * | 2014-07-24 | 2016-12-01 | Alejandro Rodriguez Barros | MULTIFUNCTION OUTDOOR REAR VIEW MIRROR WITH LASER ISSUED DEVICE |
| CN205068173U (en) * | 2015-09-09 | 2016-03-02 | 深圳市朗驰欣创科技有限公司 | Cloud platform for transformer station inspection robot |
| CN105959507B (en) * | 2016-07-13 | 2019-01-08 | 江西伊贝基科技有限公司 | A kind of books archives scan light compensation method and device |
| CN106979496A (en) * | 2016-11-05 | 2017-07-25 | 广东乐惠购网络科技有限公司 | A kind of mobile phone night claps light compensating lamp |
| CN106941579B (en) * | 2017-03-03 | 2019-03-15 | 东软集团股份有限公司 | The method and device of image scanning |
| CN206647796U (en) * | 2017-04-17 | 2017-11-17 | 罗文武 | A kind of U.S. face light compensating lamp |
-
2018
- 2018-03-19 CN CN201810224818.XA patent/CN108227336B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204795300U (en) * | 2015-07-10 | 2015-11-18 | 杭州海康威视数字技术股份有限公司 | Image acquisition apparatus |
| CN107635311A (en) * | 2017-10-10 | 2018-01-26 | 浙江国自机器人技术有限公司 | The power supply circuit and printed circuit board (PCB) of a kind of LED array |
| CN208141098U (en) * | 2018-03-19 | 2018-11-23 | 浙江国自机器人技术有限公司 | A kind of light filling lamp plate |
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