CN112217980A - Dual-light camera, control system of dual-light camera and control method of dual-light camera - Google Patents
Dual-light camera, control system of dual-light camera and control method of dual-light camera Download PDFInfo
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- CN112217980A CN112217980A CN202011095149.4A CN202011095149A CN112217980A CN 112217980 A CN112217980 A CN 112217980A CN 202011095149 A CN202011095149 A CN 202011095149A CN 112217980 A CN112217980 A CN 112217980A
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- 239000013589 supplement Substances 0.000 claims abstract description 43
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- 238000012216 screening Methods 0.000 claims abstract description 9
- 230000009545 invasion Effects 0.000 claims description 13
- 238000005286 illumination Methods 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
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- 238000003912 environmental pollution Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
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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
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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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
- H04N23/60—Control of cameras or camera modules
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Abstract
A dual-light camera, a control system of the dual-light camera and a control method thereof belong to the technical field of camera control. The invention provides a dual-light camera capable of intelligently controlling a light supplement lamp and avoiding light pollution, a control system of the dual-light camera and a control method of the control system. The utility model provides a two light cameras, white light filling lamp are located the income light mouth of white light leaded light post, and infrared light filling lamp is located the income light mouth of infrared leaded light post, and photo resistance's output is connected with the input electricity of galvanometer, and the output of galvanometer is connected with the input electricity of treater, and the input of white light filling lamp and infrared light filling lamp is connected with the output electricity of treater. The data acquisition module acquires current corresponding to the light intensity received by the photoresistor, the data operation module obtains the current external light intensity, and the judgment and screening module judges whether the current light intensity is insufficient or not; the execution module controls the working states of the white light supplement lamp and the infrared supplement lamp. The invention is mainly used for preventing light pollution caused by the light supplement lamp of the camera.
Description
Technical Field
The invention belongs to the technical field of camera control, and particularly relates to a dual-light camera and a control method thereof.
Background
Light pollution is a new environmental pollution source following pollution of waste gas, waste water, waste residue, noise and the like, and threatens the health and life of people. In daily life, common light pollution conditions of people are mostly dizzy feelings of drivers and pedestrians caused by reflection of light of mirror buildings and uncomfortable feelings of human bodies caused by unreasonable light at night, and the white light supplement lamps of various monitoring cameras strongly illuminate, so that the light pollution is realized.
Therefore, a dual-optical camera, a control system of the dual-optical camera and a control method thereof capable of intelligently controlling the fill-in light and avoiding light pollution are needed.
Disclosure of Invention
Aiming at the defects that the light supplement lamp of the existing monitoring camera cannot be intelligently controlled and light pollution is serious, the invention provides the dual-light camera capable of intelligently controlling the light supplement lamp and avoiding the light pollution, the control system of the dual-light camera and the control method thereof.
The technical scheme of the invention is as follows:
the invention relates to a dual-light camera which comprises a photoresistor, an infrared camera, a white-light supplementing lamp, an infrared light supplementing lamp, a shell, a galvanometer, a processor, a white-light guide column and an infrared light guide column, wherein the photoresistor is arranged on the shell; photo resistance, infrared camera, white light filling lamp, infrared light filling lamp, white light leaded light post, infrared leaded light post, galvanometer and treater all set up inside the casing, photo resistance, infrared camera, white light leaded light post and infrared leaded light post all are fixed in the inside upper surface of casing, white light filling lamp is located the income light mouth of white light leaded light post, infrared light filling lamp is located the income light mouth of infrared leaded light post, photo resistance's output with the input electricity of galvanometer is connected, the output of galvanometer with the input electricity of treater is connected, the input of white light filling lamp and infrared light filling lamp with the output electricity of treater is connected.
Further: it still includes photo resistance lens, white light camera lens and infrared camera lens, photo resistance lens, white light camera lens and infrared camera lens all are fixed in on the casing and are located the income light mouth of photo resistance, white light camera and infrared camera respectively.
The invention relates to a control system of a dual-optical camera, which comprises a data acquisition module, a data operation module, a judgment and screening module and an execution module,
the data acquisition module is used for acquiring current corresponding to the light intensity received by the photoresistor and acquiring photos shot by the infrared camera in real time;
the data operation module is used for comparing the current with a preset current threshold value so as to obtain the current external light intensity and identifying the photo;
the judging and screening module is used for comparing the light intensity sum with a preset light intensity threshold value and judging whether the current light intensity is insufficient or not; judging whether the picture has invasion information or not;
the execution module is used for controlling the working states of the white light supplement lamp and the infrared supplement lamp.
Further: the photo is specifically a photo shot by an infrared camera after compensation of the infrared light supplement lamp.
The invention relates to a control method of a control system of a dual-optical camera, which comprises the following steps:
s1, detecting the current external illumination by the photoresistor, and inputting the current into a galvanometer;
s2, the galvanometer compares the current value with a preset current threshold value to obtain the current external light intensity, and inputs a light intensity signal into the processor;
s3, the processor compares the current light intensity with a preset light intensity threshold value, so that the working state of the infrared light supplement lamp is controlled according to the current light intensity;
and S4, controlling the working state of the white light supplement lamp by the processor according to the working state of the infrared supplement lamp and the picture shot by the infrared camera.
Further: in S3, when the current light intensity is less than the preset light intensity threshold, that is, the light is insufficient, the infrared fill light is turned on; when the current light intensity is larger than or equal to the preset light intensity threshold value, namely, the light is sufficient, the infrared light supplement lamp is turned off.
Further: in S4, when infrared light filling lamp was opened, the photo that infrared camera shot transmitted in real time extremely the treater carries out the invasion discernment of image, if discernment invasion information, then starts white light filling lamp, if not discerned invasion information or invasion information and has left, then closed white light filling lamp.
The invention has the beneficial effects that:
the invention relates to a double-light camera, a control system of the double-light camera and a control method thereof.A photoresistor is used for identifying the intensity of external light in real time and controlling a camera for opening and closing a white light supplement lamp and an infrared supplement lamp, and when the intensity of light is enough, the white light supplement lamp is in a closed state; the infrared light supplement lamp is started under the condition of insufficient light, the target can be found through monitoring of the infrared camera, once a person or an object enters an effective distance range, abnormal intrusion information is identified, the white light supplement lamp is started, clear color images are obtained, more accurate image effects of details are obtained, when the person or the object is not identified to enter the effective distance range or the person and the object leave in a short time, the abnormal intrusion information or the abnormal intrusion information is not identified, and the white light can be automatically turned off. Therefore, the illumination time of the white light supplement lamp is reduced as much as possible, and the soft light supplement lamp is further adopted to reduce white light pollution as much as possible.
Drawings
FIG. 1 is a top view of a dual-optic camera of the present invention;
FIG. 2 is a cross-sectional view taken along line B-B of the dual-optic camera of FIG. 1;
FIG. 3 is a view of A of the dual-lens camera of FIG. 11-A1To a cross-sectional view;
FIG. 4 is a view of A of the dual-lens camera of FIG. 12-A2To a cross-sectional view;
FIG. 5 is a schematic structural view of the dual-light camera of FIG. 1 after lenses and a light guide pillar are hidden;
FIG. 6 is a diagram of a photoresistor;
FIG. 7 is a control flow chart of the control method
FIG. 8 is a block diagram of program module connections for a control system
In the figure, 1 is a photo resistor, 2 is an infrared camera, 3 is a white light camera, 4 is a white light fill lamp (soft light), 5 is an infrared fill lamp, 6 is a shell, 7 is a photo resistor lens, 8 is a white light camera lens, 9 is an infrared camera lens, 10 is a white light guide column, 11 is an infrared guide column, and 12 is a galvanometer.
Detailed Description
The technical solutions of the present invention are further described below with reference to the following examples, but the present invention is not limited thereto, and any modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Example 1
In this embodiment, the dual-light camera according to this embodiment is described with reference to fig. 1 to 5, and includes a photo resistor 1, an infrared camera 2, a white light camera 3, a white light supplement lamp 4, an infrared supplement lamp 5, a housing 6, a galvanometer 12, a processor, a white light guide pillar 10, and an infrared light guide pillar 11; photo resistance 1, infrared camera 2, white light camera 3, white light filling lamp 4, infrared light filling lamp 5, white light leaded light post 10, infrared leaded light post 11, galvanometer 12 and treater all set up inside casing 6, photo resistance 1, infrared camera 2, white light camera 3, white light leaded light post 10 and infrared leaded light post 11 all are fixed in 6 upper surfaces of casing, white light filling lamp 4 is located the light inlet of white light leaded light post 10, infrared light filling lamp 5 is located the light inlet of infrared leaded light post 11, photo resistance 1's output with galvanometer 12's input electricity is connected, galvanometer 12's output with the input electricity of treater is connected, white light filling lamp 4 and infrared light filling lamp 5's input with the output electricity of treater is connected. The purpose of this is: after the lenses and the light guide columns 7-11 are hidden, the structure diagram is shown in figure 2, and the photoresistor is also called a light guide tube, which is almost a photoelectric device made of semiconductor materials. When the photoresistor is illuminated by light in a certain wavelength range, its resistance value is sharply reduced, and the current in the circuit is rapidly increased. Fig. 3 shows a schematic structure of a photo resistor. The photosensitive resistor is a thin layer of semiconductor material coated on a glass bottom plate, metal electrodes are arranged at two ends of the semiconductor, the metal electrodes are connected with the ends of outgoing lines, and the photosensitive resistor is connected into a circuit through the outgoing lines.
Example 2
The embodiment is described with reference to embodiment 1, and in this embodiment, the dual-light camera related to this embodiment further includes a photosensitive resistance lens 7, a white light camera lens 8, and an infrared camera lens 9, where the photosensitive resistance lens 7, the white light camera lens 8, and the infrared camera lens 9 are all fixed on the housing 6 and are respectively located at light inlets of the photosensitive resistance 1, the white light camera 3, and the infrared camera 2. The purpose of this is: the photosensitive resistance lens 7, the white light camera lens 8 and the infrared camera lens 9 are respectively used for protecting the photosensitive resistance 1, the white light camera 3 and the infrared camera 2 from being easily damaged by the outside and air dust, so that the effects of protecting the photosensitive resistance 1, the white light camera 3 and the infrared camera 2 are achieved.
Example 3
The embodiment is described with reference to fig. 8 and embodiment 1, in this embodiment, a control system of a dual-optical camera according to this embodiment includes a data acquisition module, a data operation module, a judgment and screening module, and an execution module,
the data acquisition module is used for acquiring current corresponding to the light intensity received by the photoresistor 1 and acquiring photos shot by the infrared camera 2 in real time; collecting real-time current by using a photoresistor and a galvanometer, and collecting abnormal invasion by combining red light and an infrared camera under the conditions that white light is turned off and red light is turned on;
the data operation module is used for comparing the current with a preset current threshold value so as to obtain the current external light intensity and identifying the photo; the collected current value is compared with a preset threshold value to calculate and determine the external light intensity; recognizing abnormal intrusion through scene + temperature change comparison;
the judging and screening module is used for comparing the light intensity sum with a preset light intensity threshold value and judging whether the current light intensity is insufficient or not; judging whether the photo is abnormally invaded or not; judging whether the external light intensity is enough, judging whether abnormal invasion exists or not, and judging whether the invasion is finished or not;
the execution module is used for controlling the working states of the white light supplement lamp 4 and the infrared supplement lamp 5; when the external light intensity is judged to be insufficient, red light is started, white light is started after the red light and the infrared camera judge abnormal invasion, a picture is shot, and after an invaded object is far away, the module executes the operation of closing the white light. The purpose of this is: for example, a dual-light camera placed in a storehouse collects a real-time current value through a photoresistor and a galvanometer of a data collection module, compares the real-time current value with a preset current value through a data operation module, judges whether the current external light intensity is enough through a judgment screening module to determine whether a red light supplementary lamp is turned on, and executes the action of turning on the red light when the light intensity is judged to be insufficient; and then, acquiring an external image by a red light + infrared camera of the data acquisition module, storing, identifying and comparing the external image in real time through the data operation module, judging whether people or objects invade through the screening module, executing the action of turning on and photographing the white light by the execution module when judging that the people or the objects invade, and executing the action of turning off the white light by the execution module after judging that the people or the objects invade and are far away from the objects.
Therefore, the white light is always closed at ordinary times in the dual-light camera in the storeroom, white light pollution is reduced, the red light and the infrared camera monitor whether abnormal invasion exists or not under the condition that the white light is closed, the white light is turned on after the abnormal invasion is detected, the white light camera executes photographing action, and then the white light is turned off after the red light and the infrared camera detect that the invasion is far away.
Example 4
The present embodiment is described with reference to embodiment 3, and in this embodiment, the photo of the control system of a dual-optical camera according to the present embodiment is specifically a photo taken by the infrared camera 2 after compensation by the infrared fill-in lamp 5. The purpose of this is: avoid still starting the light filling lamp when light intensity is sufficient, cause the energy extravagant.
Example 5
The present embodiment is described with reference to fig. 6, fig. 7 and embodiment 3, in the present embodiment, a method for controlling a control system of a dual-optical camera according to the present embodiment includes the following steps:
s1, detecting the current external illumination by the photoresistor 1, and inputting the current into the galvanometer 12; external light irradiates on the photoresistor to cause the resistance value of the photoresistor to be sharply reduced, the current is sharply increased under the rated voltage, and an exact numerical value can be obtained through the galvanometer 12;
s2, comparing the current value with a preset current threshold value by the galvanometer 12 to obtain the current external light intensity, and inputting a light intensity signal into a processor; the numerical value of the galvanometer 12 enters a galvanometer controller, and the galvanometer controller outputs a signal to a central processor;
s3, the processor compares the current light intensity with a preset light intensity threshold value, so as to control the working state of the infrared light supplement lamp 5 according to the current light intensity; the signal is compared with a preset light intensity threshold value for judgment to judge the external illumination intensity;
and S4, controlling the working state of the white light supplement lamp 4 by the processor according to the working state of the infrared supplement lamp 5 and the pictures shot by the infrared camera 2.
Example 6
Describing the present embodiment with reference to embodiment 5, in the present embodiment, in S3, when the current light intensity is smaller than a preset light intensity threshold, that is, the light is insufficient, the infrared light supplement lamp 5 is started; when the current light intensity is greater than or equal to the preset light intensity threshold value, namely, the light is sufficient, the infrared light supplement lamp 5 is turned off. The purpose of this is: after the strength is judged, the two conditions are respectively controlled and processed; judging that the light is sufficient, and turning off the white light supplement lamp; and judging that the light is insufficient, and turning on an infrared light supplement lamp.
Example 6
In this embodiment, in S4, when the infrared light supplement lamp 5 is turned on, a photo taken by the infrared camera 2 is transmitted to the processor in real time to perform abnormal image intrusion recognition, if an abnormal intrusion is recognized, the white light supplement lamp 4 is turned on, and if no abnormal intrusion is recognized or the abnormal intrusion is not recognized, the white light supplement lamp 4 is turned off. The purpose of this is: after infrared light filling lamp 5 opened, the control through infrared camera 2 in step just so can discover the target, in case there is the people or thing to enter into within the effective distance scope, gets into and judges the procedure, white light filling lamp 4 opens to obtain clear color image, acquire the more accurate image effect of detail, after people and thing left, white light filling lamp 4 closed, in very short time, white light filling lamp can self-closing.
Claims (7)
1. A dual-light camera is characterized by comprising a photoresistor (1), an infrared camera (2), a white-light camera (3), a white-light supplement lamp (4), an infrared light supplement lamp (5), a shell (6), a galvanometer (12), a processor, a white-light guide column (10) and an infrared light guide column (11); photo resistance (1), infrared camera (2), white light camera (3), white light filling lamp (4), infrared light filling lamp (5), white light leaded light post (10), infrared leaded light post (11), galvanometer (12) and treater all set up inside casing (6), photo resistance (1), infrared camera (2), white light camera (3), white light leaded light post (10) and infrared leaded light post (11) all are fixed in the inside upper surface of casing (6), white light filling lamp (4) are located the income light mouth of white light leaded light post (10), infrared light filling lamp (5) are located the income light mouth of infrared leaded light post (11), the output of photo resistance (1) with the input electricity of galvanometer (12) is connected, the output of galvanometer (12) with the input electricity of treater is connected, the input of white light lamp (4) and infrared lamp (5) with the output electricity of treater is connected .
2. A dual-light camera as claimed in claim 1, further comprising a photo resistance lens (7), a white light camera lens (8) and an infrared camera lens (9), wherein the photo resistance lens (7), the white light camera lens (8) and the infrared camera lens (9) are all fixed on the housing (6) and respectively located at the light inlets of the photo resistance (1), the white light camera (3) and the infrared camera (2).
3. A control system of a dual-optical camera is characterized by comprising a data acquisition module, a data operation module, a judgment and screening module and an execution module,
the data acquisition module is used for acquiring current corresponding to the light intensity received by the photoresistor (1) and acquiring pictures shot by the infrared camera (2) in real time;
the data operation module is used for comparing the current with a preset current threshold value so as to obtain the current external light intensity and identifying the photo;
the judging and screening module is used for comparing the light intensity sum with a preset light intensity threshold value and judging whether the current light intensity is insufficient or not; judging whether the picture has invasion information or not;
the execution module is used for controlling the working states of the white light supplement lamp (4) and the infrared supplement lamp (5).
4. A control system of a dual-optical camera as claimed in claim 3, wherein the photo is a photo taken by the infrared camera (2) after compensation by the infrared fill-in lamp (5).
5. A control method of a control system of a dual-optical camera is characterized by comprising the following steps:
s1, detecting the current external illumination by the photoresistor (1), and inputting the current of the photoresistor into the galvanometer (12);
s2, the galvanometer (12) compares the current value with a preset current threshold value to obtain the current external light intensity, and inputs a light intensity signal into the processor;
s3, the processor compares the current light intensity with a preset light intensity threshold value, so as to control the working state of the infrared light supplement lamp (5) according to the current light intensity;
and S4, controlling the working state of the white light supplement lamp (4) by the processor according to the working state of the infrared supplement lamp (5) and the pictures shot by the infrared camera (2).
6. The control method of the control system of the dual-optical camera according to claim 5, wherein in S3, when the current light intensity is less than the preset light intensity threshold, i.e. the light is insufficient, the infrared fill light (5) is turned on; when the current light intensity is larger than or equal to the preset light intensity threshold value, namely the light is sufficient, the infrared light supplement lamp (5) is turned off.
7. The method for controlling a control system of a dual-optical camera according to claim 6, wherein in S4, when the infrared fill-in light (5) is turned on, the photo taken by the infrared camera (2) is transmitted to the processor in real time to perform intrusion recognition of the image, if the intrusion information is recognized, the white light fill-in light (4) is turned on, and if the intrusion information is not recognized or the intrusion information is not recognized, the white light fill-in light (4) is turned off.
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| CN202011095149.4A CN112217980A (en) | 2020-10-14 | 2020-10-14 | Dual-light camera, control system of dual-light camera and control method of dual-light camera |
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| CN202011095149.4A CN112217980A (en) | 2020-10-14 | 2020-10-14 | Dual-light camera, control system of dual-light camera and control method of dual-light camera |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113941926A (en) * | 2021-10-28 | 2022-01-18 | 杭州涂鸦信息技术有限公司 | Frosting method and device for light guide column and optical equipment |
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| CN203554767U (en) * | 2013-11-18 | 2014-04-16 | 谢建波 | Dual-light source fill light |
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Application publication date: 20210112 |