CN111064901A - Light source switching module for adjusting camera - Google Patents
Light source switching module for adjusting camera Download PDFInfo
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- CN111064901A CN111064901A CN201911368542.3A CN201911368542A CN111064901A CN 111064901 A CN111064901 A CN 111064901A CN 201911368542 A CN201911368542 A CN 201911368542A CN 111064901 A CN111064901 A CN 111064901A
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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
- H04N23/71—Circuitry for evaluating the brightness variation
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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
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Abstract
The invention discloses a light source switching module for adjusting a camera, which is applied to a visible light camera and comprises: the day and night switching brightness setting module; a day-night switching time correction module; an ambient brightness detection module; a day-night switching state judgment module; a frequent switching judgment module and a numerical value correction module; the visible light camera is provided with a three-section main line, which comprises a power line, an image line and a day and night switching time correction module which is connected with the adjusting camera light source switching module and can be a variable resistor. Therefore, the frequent switching judgment module reflects whether the action mode is normal, abnormal or suddenly abnormal by using the state of the day and night switching state judgment module, and returns a correction value to the environment brightness value calculation of the environment brightness detection module through the numerical value correction module when the action mode is abnormal to the day and night switching brightness setting module for setting so as to adjust the turning-off or switching of the lamp.
Description
Technical Field
The invention relates to a switching module, in particular to a camera light source adjusting switching module which switches and adjusts the turning-off and turning-on of a lamp by utilizing a camera light source adjusting switching module which is provided with a day and night switching time correcting module, a day and night switching brightness setting module, an ambient brightness detecting module, a day and night switching state judging module, a frequent switching judging module and a numerical value correcting module.
Background
According to the conventional visible light camera, in order to provide a clearer picture for the camera in daytime and in dark, an illuminating lamp is arranged adjacent to the camera, and the on and off of the illuminating lamp completely utilizes a light sensor arranged below the camera to detect the brightness of the surrounding environment, namely, the illuminating lamp is automatically not used in daytime and is automatically turned on in dark, however, because the light sensor of the conventional article is set with a certain value in factory and cannot be manually adjusted, the illuminating lamp can only be automatically switched between daytime and dark according to the factory set value, because the brightness value of each use place is different, some places are very dark for a long time, some places are very bright for a long time, and the light sensor of the conventional article is set to be a fixed value in factory, the illumination of the required illuminating lamp of the visible light camera is often abnormal, the lighting lamp is not turned on when it is turned on, is not turned off when it is turned off, and even is affected by different ambient brightness times in spring, summer, autumn and winter, so that it can not be correctly matched, and can not make the lighting lamp be turned on or turned off in advance or delayed within twenty-four hours of a day, so that it can greatly reduce its practical application.
Disclosure of Invention
The present invention is directed to a camera light source adjustment switching module, which is provided with a day/night switching time correction module, a day/night switching brightness setting module, an ambient brightness detection module, a day/night switching state judgment module, a frequent switching judgment module, and a numerical value correction module to switch the lamp off and on, so as to overcome the difficulties in the prior art.
A secondary objective of the present invention is to provide a camera light source switching adjustment module, wherein the frequent switching determination module utilizes the state of the day and night switching state determination module to determine whether the operation mode of the day and night switching state determination module is normal, abnormal or suddenly abnormal, and returns a correction value to the ambient brightness value calculation module through the numerical value correction module when the operation mode is abnormal, so as to set the day and night switching brightness setting module to adjust the turning-off or switching of the lamp.
Another objective of the present invention is to provide a light source switching module for adjusting a camera, which effectively improves the convenience and accuracy of the camera.
The problem to be solved by the present invention is to provide a conventional visible light camera, wherein an illumination lamp is disposed adjacent to the camera, and the illumination lamp is turned on/off completely by using a light sensor disposed under the camera to detect the brightness of the surrounding environment, i.e. the illumination lamp is automatically not used in the daytime and is automatically turned on in the dark, and since the light sensor of the study article is set to a certain value when the study article leaves the factory, the light sensor of the study article cannot be manually adjusted, the illumination lamp can be automatically switched between the daytime and the dark, and since the brightness value of each use place is different, some places are dark for a long time and some places are bright for a long time, the light sensor of the study article is set to a fixed value when the study article leaves the factory, the illumination of the illuminating lamp required by the visible light camera is often abnormal in use, the illuminating lamp is not turned on when being turned on, and the illuminating lamp is not turned off when being turned off, even the illuminating lamp cannot be correctly matched due to the influence of different ambient brightness times in spring, summer, autumn and winter, and the illuminating lamp cannot be turned on or turned off at different times in advance or delayed within twenty-four hours a day, so that the practicability of the illuminating lamp is greatly reduced.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides an adjust camera light source and switch module, is applied to visible light camera, should adjust camera light source and switch module includes:
a day and night switching brightness setting module for setting a day and night switching brightness setting value;
a day and night switching time correction module connected to the day and night switching brightness setting module and having a variable resistor for adjusting the day and night switching brightness setting value of the day and night switching brightness setting module;
an ambient brightness detection module connected to the day and night switching brightness setting module and having a light sensing device for providing a sample of ambient brightness value;
a day and night switching state judging module connected to the environment brightness detecting module for judging the switching state between the day and night switching brightness setting value of the day and night switching brightness setting module and the ambient brightness value of the environment brightness detecting module;
a frequent switching judgment module connected to the day and night switching state judgment module for responding and judging whether the operation mode of the day and night switching state judgment module is abnormal or not by using the state of the day and night switching state judgment module;
a value correcting module connected to the frequent switching judging module, the ambient brightness detecting module and the day and night switching time correcting module.
Preferably, the frequent switching determination module of the present invention determines the status abnormal, and the numerical value correction module uses the ambient brightness value of the ambient brightness detection module to calculate and return a correction value to the day and night switching brightness setting module.
Preferably, the frequent switching determination module of the present invention utilizes the state response of the day and night switching state determination module to determine that the operation mode state of the day and night switching state determination module is normal, the loop is turned off or on directly through the day and night switching time correction module, and the frequent switching determination module stops only once operation.
Preferably, the frequent switching determination module of the present invention determines that the operation mode of the day/night switching state determination module is abnormal by using the state response of the day/night switching state determination module, and the loop thereof directly turns off or on the light cycle through the day/night switching time correction module, the day/night switching brightness setting module, the ambient brightness detection module, and the day/night switching state determination module, wherein the light flashes, the frequent switching determination module requires an ambient brightness value to the ambient brightness detection module through the numerical value correction module, and the numerical value correction module calculates and returns a correction value to the day/night switching brightness setting module for resetting, and turns off or on the light through the ambient brightness detection module and the day/night switching state determination module again.
Preferably, the frequent switching determination module of the present invention determines that the operation mode of the day/night switching state determination module is suddenly abnormal by using the state response of the day/night switching state determination module, and the lamp does not blink cyclically between the off state and the on state, that is, the frequent switching determination module directly needs an ambient brightness value to the ambient brightness detection module through the numerical value correction module, and the numerical value correction module calculates and returns a correction value to the day/night switching brightness setting module for setting, and turns off or on the lamp through the ambient brightness detection module and the day/night switching state determination module again.
Preferably, the variable resistor of the day and night switching time correction module of the present invention is a manual variable resistor.
Preferably, the day and night switching state judging module of the present invention turns off the light in the daytime and turns on the light in the dark.
Preferably, the visible light camera of the present invention is provided with a three-section main line, wherein the main line comprises a power line, an image line and a day/night switching time correction module connected to the adjusting camera light source switching module and capable of being a variable resistor.
Preferably, the visible light camera of the present invention is provided with a cover at an upper end thereof.
Preferably, the cover of the present invention is provided with at least one adjustment hole for providing extension or retraction of the cover.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the invention utilizes the adjusting camera light source switching module to be provided with a day and night switching time correcting module, a day and night switching brightness setting module, an environment brightness detecting module, a day and night switching state judging module, a frequent switching judging module and a numerical value correcting module to switch and adjust the lamp to be turned off and turned on; furthermore, the frequent switching judgment module utilizes the state of the day and night switching state judgment module to reflect whether the operation mode of the day and night switching state judgment module is normal, abnormal or suddenly abnormal, and transmits a correction value back to the ambient brightness value calculation of the ambient brightness value detection module through the numerical value correction module when the operation mode is abnormal to the day and night switching brightness setting module for setting so as to adjust the lamp turning-off or the lamp switching-on and off, thereby effectively improving the use convenience and the correctness of the lamp, greatly expanding the industrial utilization and having novelty and advancement.
Drawings
FIG. 1: is a system diagram of the module of the present invention;
FIG. 2: is a perspective view of the present invention combined with a visible light camera;
FIG. 3: the frequent switching judgment module of the invention utilizes the state reaction action mode of the day and night switching state judgment module as a normal system loop diagram;
FIG. 4: the frequent switching judgment module of the invention utilizes the state of day and night switching state judgment module to reflect the system loop diagram with abnormal action mode;
FIG. 5: the invention is a loop diagram of the system in which the frequent switching judgment module utilizes the status of day and night switching status judgment module to reflect the action mode as sudden abnormality;
in the figure: 100. the system comprises an adjusting camera light source switching module 1, a day and night switching time correcting module 11, a variable resistor 2, a day and night switching brightness setting module 21, a day and night switching brightness setting value 3, an ambient brightness detecting module 31, a light sensing element 32, an ambient brightness value 4, a day and night switching state judging module 41, a state 500, a lamp 5, a lamp 51, a lamp 6, a frequent switching judging module 61, a state 7, a numerical value correcting module 71, a correction value 8, a visible light camera 800, a cover 801, an adjusting hole 80, a main line 81, a power line 82 and an image line.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1 to 5, in a preferred embodiment, the adjusting camera light source switching module 100 of the present invention is applied to a visible light camera 8, and includes a day-night switching brightness setting module 2, a day-night switching time correcting module 1, an ambient brightness detecting module 3, a day-night switching state determining module 4, a frequent switching determining module 6, and a numerical value correcting module 7.
The day and night switching brightness setting module 2 is used to set a day and night switching brightness setting value 21.
The day and night switching time correction module 1 is connected to the day and night switching brightness setting module 2, and is provided with a variable resistor 11 for adjusting the day and night switching brightness setting value 21 of the day and night switching brightness setting module 2, wherein the variable resistor 11 of the day and night switching time correction module 1 is a manual variable resistor in the present embodiment.
The ambient brightness detection module 3 is connected to the day and night switching brightness setting module 2, and is provided with a light sensing device 31 for providing a sample of the ambient brightness value 32.
The day/night switching status determining module 4 is connected to the ambient brightness detecting module 3 for determining the status 41 of the day/night switching brightness setting value 21 of the day/night switching brightness setting module 2 and the ambient brightness value 32 of the ambient brightness detecting module 3 to be switched. In the present invention, the day/night switching state determining module 4 turns off the lamp 5 in the daytime (day) and turns on the lamp 51 in the dark (night).
The frequent switching determination module 6 is connected to the day and night switching state determination module 4, and uses the state 41 of the day and night switching state determination module 4 to determine whether the operation mode of the day and night switching state determination module 4 is abnormal in response to the state 61.
The aforementioned numerical value modification module 7 is connected to the frequent switching determination module 6, the ambient brightness detection module 3 and the day and night switching time modification module 1, and when the operation mode of the frequent switching determination module 6 is determined as abnormal state 61, the numerical value modification module 7 uses the ambient brightness value 32 of the ambient brightness detection module 3 to calculate and return a modification value 71 to the day and night switching brightness setting module 2.
Referring to fig. 2, the visible light camera 8 of the present invention is provided with a three-section main line 80, the main line 80 includes a power line 81, an image line 82 and a day/night switching time correction module 1 connected to the adjusting camera light source switching module 100 and serving as a variable resistor 11, and the manual adjusting variable resistor 11 is used to adjust the timing of the timing.
Referring to fig. 3, when the frequent switching determination module 6 of the camera light source switching module 100 utilizes the state 41 of the day/night switching state determination module 4 to determine that the operation mode state 61 of the day/night switching state determination module 4 is normal, the loop is turned off the light 5 or turned on the light 51 directly through the day/night switching time correction module 1, and the frequent switching determination module 6 stops only once.
Referring to fig. 4, when the frequent switching determination module 6 of the camera light source switching module 100 utilizes the state 41 of the day/night switching state determination module 4 to determine that the operation mode 61 of the day/night switching state determination module 4 is abnormal, the loop is directly turned off the lamp 5 or turned on the lamp 51 through the day/night switching time correction module 1, the day/night switching brightness setting module 2, the ambient brightness detection module 3, and the day/night switching state determination module 4, at this time, the lamp 500 is in a flashing state, the frequent switching determination module 6 requires an ambient brightness value 32 to the ambient brightness detection module 3 through the numerical value correction module 7, the numerical value correction module 7 calculates the ambient brightness value 32 and returns a correction value 71 to the day/night switching brightness setting module 2 for resetting, and the ambient brightness detection module 3 again, The status determination module 4 is switched to turn off the lamp 5 or turn on the lamp 51.
Referring to fig. 5, when the frequent switching determination module 6 utilizes the state 41 of the day and night switching determination module 4 to determine that the operation mode of the day and night switching determination module 4 is suddenly abnormal, that is, the lamp 500 is not in the cyclic blinking state of turning off the lamp 5 or turning on the lamp 51, the frequent switching determination module 6 directly uses the value correction module 7 to obtain a surrounding environment brightness value 32 from the environment brightness detection module 3, the value correction module 7 calculates the surrounding environment brightness value 32 and returns a correction value 71 to the day and night switching brightness setting module 2 for setting, and uses the environment brightness detection module 3 and the day and night switching determination module 4 again to turn off the lamp 500 or turn on the lamp 51.
Therefore, the camera light source switching module 100 is adjusted to be provided with a day and night switching time correction module 1, a day and night switching brightness setting module 2, an ambient brightness detection module 3, a day and night switching state judgment module 4, a frequent switching judgment module 6 and a numerical value correction module 7, so that the lamp 5 and the lamp 51 of the lamp 500 are switched and adjusted; further, the frequent switching determination module 6 utilizes the state 41 of the day and night switching state determination module 4 to determine whether the operation mode of the day and night switching state determination module 4 is normal, abnormal or suddenly abnormal, and when the operation mode is abnormal, a correction value 71 is returned to the ambient brightness value 32 by the calculation of the ambient brightness value 32 through the numerical value correction module 7 and is set by the day and night switching brightness setting module 2 to adjust the light-off 5 or the switch 51 of the light 500. Effectively improve the convenience and accuracy of the operation, greatly expand the industrial applicability, and have novelty and advancement.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.
Claims (10)
1. A module for adjusting the switching of a light source of a camera, comprising: a day and night switching brightness setting module for setting a day and night switching brightness setting value;
a day and night switching time correction module connected to the day and night switching brightness setting module and having a variable resistor for adjusting the day and night switching brightness setting value of the day and night switching brightness setting module;
an environment brightness detection module connected to the day and night switching brightness setting module, which is provided with a light sensing component for providing a sample of the brightness value of the surrounding environment;
a day and night switching state judging module connected to the environment brightness detecting module for judging the switching state between the day and night switching brightness setting value of the day and night switching brightness setting module and the ambient brightness value of the environment brightness detecting module;
a frequent switching judgment module connected to the day and night switching state judgment module for responding and judging whether the action mode of the day and night switching state judgment module is abnormal or not by using the state of the day and night switching state judgment module;
a value correcting module connected to the frequent switching judging module, the ambient brightness detecting module and the day and night switching time correcting module.
2. The module of claim 1, wherein the visible light camera has a three-section main line, the main line includes a power line, an image line and a day/night switching time correction module connected to the module for adjusting the camera light source, the day/night switching time correction module being a variable resistor.
3. The module for adjusting the switching of light sources of a camera according to claim 1 or 2, wherein the frequent switching determination module determines the status is abnormal, and the numerical correction module utilizes the ambient brightness value of the ambient brightness detection module to calculate and send back a correction value to the day and night switching brightness setting module.
4. The module for switching a light source of a camera according to claim 1 or 2, wherein the frequent switching determination module determines that the operation mode of the day/night switching determination module is normal by using the state response of the day/night switching determination module, and the loop is turned off or on directly by the day/night switching time correction module, and the frequent switching determination module is stopped only once.
5. The adjusting camera light source switching module of claim 1 or 2, the frequent switching judgment module utilizes the status response of the day and night switching status judgment module to judge the operation mode status of the day and night switching status judgment module is abnormal, the loop is directly used to turn off or on the light through the day and night switching time correction module, the day and night switching brightness setting module, the ambient brightness detection module, and the day and night switching status determination module, the lamp is flashing, the frequent switching judgment module will require a surrounding environment brightness value to the environment brightness detection module through the value correction module, the numerical value correction module calculates and returns a correction value to the day and night switching brightness setting module for resetting, and turning off or on the light again through the ambient brightness detection module and the day and night switching state judgment module.
6. The module for adjusting the switching of light source of camera according to claim 1 or 2, wherein the frequent switching determination module utilizes the state response of the day/night switching determination module to determine that the operation mode of the day/night switching determination module is suddenly abnormal, and the lamp does not blink cyclically between turning off and turning on, i.e. the frequent switching determination module directly uses the value correction module to calculate a correction value to set the ambient brightness value to the day/night switching brightness setting module, and then uses the ambient brightness detection module and the day/night switching determination module to turn off or turn on the lamp.
7. The module for adjusting the switching of light source of camera according to claim 1 or 2, wherein the variable resistor of the day and night switching time correction module is a manual variable resistor.
8. The module for adjusting switching of camera light source according to claim 1 or 2, wherein the module for judging day and night switching state turns off the light in the daytime and turns on the light in the dark.
9. The module for adjusting the switching between the light sources of the camera according to claim 1 or 2, wherein a cover is disposed on the upper end of the visible light camera.
10. The adjustable camera light source switching module of claim 9, wherein the cover is provided with at least one adjustment hole for providing extension or retraction of the cover.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911368542.3A CN111064901A (en) | 2019-12-26 | 2019-12-26 | Light source switching module for adjusting camera |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911368542.3A CN111064901A (en) | 2019-12-26 | 2019-12-26 | Light source switching module for adjusting camera |
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| CN111064901A true CN111064901A (en) | 2020-04-24 |
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| CN201911368542.3A Pending CN111064901A (en) | 2019-12-26 | 2019-12-26 | Light source switching module for adjusting camera |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351191A (en) * | 2020-09-14 | 2021-02-09 | 中标慧安信息技术股份有限公司 | Mobile detection processing method and system |
| CN112672042A (en) * | 2020-12-15 | 2021-04-16 | 浙江大华技术股份有限公司 | Method and device for switching day and night modes of camera and storage medium |
| CN116437201A (en) * | 2023-06-13 | 2023-07-14 | 深圳比特微电子科技有限公司 | Method and device for preventing continuous light and shade vibration of camera and camera system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM570446U (en) * | 2018-03-05 | 2018-11-21 | 廖彩姿 | Light source switching adjustment module of visible light camera |
| TW201939150A (en) * | 2018-03-05 | 2019-10-01 | 廖彩姿 | Visible light camera light source switching adjustment module capable of determining whether an operation mode is normal, abnormal or suddenly abnormal by using a day-night switching state determination module |
-
2019
- 2019-12-26 CN CN201911368542.3A patent/CN111064901A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM570446U (en) * | 2018-03-05 | 2018-11-21 | 廖彩姿 | Light source switching adjustment module of visible light camera |
| TW201939150A (en) * | 2018-03-05 | 2019-10-01 | 廖彩姿 | Visible light camera light source switching adjustment module capable of determining whether an operation mode is normal, abnormal or suddenly abnormal by using a day-night switching state determination module |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351191A (en) * | 2020-09-14 | 2021-02-09 | 中标慧安信息技术股份有限公司 | Mobile detection processing method and system |
| CN112672042A (en) * | 2020-12-15 | 2021-04-16 | 浙江大华技术股份有限公司 | Method and device for switching day and night modes of camera and storage medium |
| CN116437201A (en) * | 2023-06-13 | 2023-07-14 | 深圳比特微电子科技有限公司 | Method and device for preventing continuous light and shade vibration of camera and camera system |
| CN116437201B (en) * | 2023-06-13 | 2023-10-10 | 深圳比特微电子科技有限公司 | Method and device for preventing continuous light and shade vibration of camera and camera system |
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Application publication date: 20200424 |