CN111654960A - Control method and device of lighting system - Google Patents
Control method and device of lighting system Download PDFInfo
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- CN111654960A CN111654960A CN202010454451.8A CN202010454451A CN111654960A CN 111654960 A CN111654960 A CN 111654960A CN 202010454451 A CN202010454451 A CN 202010454451A CN 111654960 A CN111654960 A CN 111654960A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
- H05B47/12—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound
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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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
- H05B47/125—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by using cameras
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses a control method and a device of a lighting system, wherein the method comprises the following steps: acquiring sound; when the acquired sound is similar to a preset reference sound, the first condition is considered to be met; acquiring an infrared image, and determining that a second condition is met when the acquired infrared image is similar to a preset reference infrared image; when a first condition is met, obtaining a first time node; when a second condition is met, obtaining a second time node; and comparing the time difference value with a time threshold value, and starting the lighting system when the time difference value is less than or equal to the time threshold value. The device comprises: the device comprises a sound sensor, an infrared camera, a first comparison module, a second comparison module, a time comparator and a controller. The invention is mainly used for the technical field of household light control.
Description
Technical Field
The invention relates to the technical field of light control, in particular to a control method and a control device of a light system.
Background
The problems of dull hands and feet, aged bones and poor sleeping quality of the aged people follow the problems, as is well known, the old people go to the toilet at night and become a normal state, the old people easily fall down at night, and when the old people fall down, a lighting system needs to be started in time so as to bring convenience to the old people. However, the conventional control method of the lighting system is easy to produce misjudgment on the falling condition of the old and has low control accuracy. Therefore, there is a need in the industry to solve this technical problem.
Disclosure of Invention
The present invention is directed to a method and apparatus for controlling a lighting system, which solves one or more of the problems of the prior art and provides at least one of the advantages of the present invention.
The solution of the invention for solving the technical problem is as follows: in one aspect, a method for controlling a lighting system is provided, including:
acquiring sound;
comparing the obtained sound with a preset reference sound, and when the obtained sound is similar to the preset reference sound, determining that a first condition is met;
acquiring an infrared image;
comparing the obtained infrared image with a preset reference infrared image, and if the obtained infrared image is similar to the preset reference infrared image, determining that a second condition is met;
when a first condition is met, recording a time node of the event to obtain a first time node; when a second condition is met, recording the time node of the event to obtain a second time node; and comparing the time difference value with a time threshold value, and starting the lighting system when the time difference value is less than or equal to the time threshold value.
Further, comparing the obtained sound with a preset reference sound, and when the obtained sound is similar to the preset reference sound, determining that a first condition is satisfied, specifically: and comparing the obtained sound with a preset reference sound, performing similarity matching on the two sections of sound by using a sound similarity recognition algorithm, and when the similarity is more than or equal to 85%, determining that the first condition is met.
Further, the acquired infrared image is compared with a preset reference infrared image, and when the acquired infrared image is similar to the preset reference infrared image, the second condition is considered to be met, specifically: and comparing the obtained infrared image with a preset reference image, performing similarity matching on the two images by using an infrared image similarity recognition algorithm, and determining that the second condition is met when the similarity is greater than or equal to 85%.
Further, the time threshold is 3 s.
Further, the light source of the lighting system is a NASA red orange light source.
Further, the light control method further comprises the following steps: after the lighting system is started, an alarm signal is sent out.
In another aspect, a control apparatus for a lighting system includes: the device comprises a sound sensor, an infrared camera, a first comparison module, a second comparison module, a time comparator and a controller;
the sound sensor is used for acquiring sound and transmitting the acquired sound to the first comparison module;
the first comparison module is used for comparing the sound transmitted by the sound sensor with a preset reference sound, and when the sound is similar to the preset reference sound, the first comparison module considers that a first condition is met and outputs a first signal reflecting that the first condition is met to the time comparator;
the infrared camera is used for acquiring an infrared image;
the second comparison module is used for comparing the acquired infrared image with a preset reference infrared image, and when the acquired infrared image is similar to the preset reference infrared image, the second comparison module considers that a second condition is met and outputs a second signal reflecting that the first condition is met to the time comparator;
the time comparator is configured to: recording a time node of receiving a first signal, wherein the time node is called a first time node; recording a time node of receiving the second signal, wherein the time node is called a second time node; the first time node and the second time node are differenced to obtain a time difference value, the time difference value is compared with a preset time threshold value, and when the time difference value is smaller than or equal to the time threshold value, a control signal is output to the controller;
the controller is used for: and starting the lighting system after receiving the control signal.
Further, the controller is a PLC controller.
Further, the first comparison module, the second comparison module and the time comparator are integrated together.
Further, the light source of the lighting system is a NASA red orange light source.
The invention has the beneficial effects that: the voice detection and the infrared detection are simultaneously carried out, so that the condition that the old falls down is better identified. When the old people fall down at night, the lighting system can be accurately identified and started. Thereby giving the old family illumination in time. Meanwhile, there is provided a control apparatus of a lighting system for performing a control method of a lighting system, and thus it has advantageous effects of the control method of the lighting system, and thus the description thereof will not be repeated.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
FIG. 1 is a flow chart of steps of a control method of a lighting system;
fig. 2 is a schematic view of the device connection structure of the control device of the light system.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Embodiment 1, referring to fig. 1, a control method of a lighting system includes:
step 1, sound is obtained.
And 2, comparing the acquired sound with a preset reference sound, and if the acquired sound is similar to the preset reference sound, determining that a first condition is met.
And 3, acquiring an infrared image.
And 4, comparing the acquired infrared image with a preset reference infrared image, and if the acquired infrared image is similar to the preset reference infrared image, determining that a second condition is met.
And 5, recording the time node of the event when the first condition is met, and obtaining a first time node.
And 6, recording the time node of the event when the second condition is met, and obtaining a second time node.
And 7, performing difference on the first time node and the second time node to obtain a time difference, comparing the time difference with a time threshold, and starting the lighting system when the time difference is smaller than or equal to the time threshold.
Wherein the time threshold is 3 s.
The method specifically comprises the following steps: the reference sound and the reference infrared image are preset. Wherein, the reference sound is simulated in advance: sounds, such as "the human body", etc., which are uttered when the old falls are stored in advance as reference sounds. Referring to the infrared image, it is simulated: infrared images when the old's house falls down, and then these infrared images are taken as reference infrared images.
And comparing the obtained sound with a preset reference sound, performing similarity matching on the two sections of sound by using a sound similarity recognition algorithm, and when the similarity is more than or equal to 85%, determining that the first condition is met.
And comparing the obtained infrared image with a preset reference image, performing similarity matching on the two images by using an infrared image similarity recognition algorithm, and determining that the second condition is met when the similarity is greater than or equal to 85%.
The voice detection and the infrared detection are simultaneously carried out, so that the condition that the old falls down is better identified. When the old people fall down at night, the lighting system can be accurately identified and started. Thereby giving the old family illumination in time.
In some preferred embodiments, the light source of the lighting system is a NASA red orange light source. The NASA red orange light source has a function of helping sleep, and thus, the NASA red orange light source is made to help the old to rest at other times.
In some preferred embodiments, in step 7, after the lighting system is started, an alarm signal is sent out. The family members of the old can know that the old has fallen down in time through the alarm signal and need to be assisted in time.
Referring to fig. 2, the present embodiment further provides a control device of a lighting system, which can be used to execute the method of the above embodiment. Wherein, lighting system's controlling means includes: the device comprises a sound sensor, an infrared camera, a first comparison module, a second comparison module, a time comparator and a controller;
the sound sensor is used for acquiring sound and transmitting the acquired sound to the first comparison module;
the first comparison module is used for comparing the sound transmitted by the sound sensor with a preset reference sound, and when the sound is similar to the preset reference sound, the first comparison module considers that a first condition is met and outputs a first signal reflecting that the first condition is met to the time comparator;
the infrared camera is used for acquiring an infrared image;
the second comparison module is used for comparing the acquired infrared image with a preset reference infrared image, and when the acquired infrared image is similar to the preset reference infrared image, the second comparison module considers that a second condition is met and outputs a second signal reflecting that the first condition is met to the time comparator;
the time comparator is configured to: recording a time node of receiving a first signal, wherein the time node is called a first time node; recording a time node of receiving the second signal, wherein the time node is called a second time node; the first time node and the second time node are differenced to obtain a time difference value, the time difference value is compared with a preset time threshold value, and when the time difference value is smaller than or equal to the time threshold value, a control signal is output to the controller;
the controller is used for: and starting the lighting system after receiving the control signal.
In some preferred embodiments, the controller is a PLC controller. The first comparison module, the second comparison module and the time comparator are integrated together. The light source of the lighting system is a NASA red orange light source.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention and its scope is defined by the claims appended hereto.
Claims (10)
1. A method of controlling a lighting system, comprising:
acquiring sound;
comparing the obtained sound with a preset reference sound, and when the obtained sound is similar to the preset reference sound, determining that a first condition is met;
acquiring an infrared image;
comparing the obtained infrared image with a preset reference infrared image, and if the obtained infrared image is similar to the preset reference infrared image, determining that a second condition is met;
when a first condition is met, recording a time node of the event to obtain a first time node;
when a second condition is met, recording the time node of the event to obtain a second time node;
and comparing the time difference value with a time threshold value, and starting the lighting system when the time difference value is less than or equal to the time threshold value.
2. The method according to claim 1, wherein the obtained sound is compared with a preset reference sound, and when the obtained sound is similar to the preset reference sound, a first condition is considered to be satisfied, specifically: and comparing the obtained sound with a preset reference sound, performing similarity matching on the two sections of sound by using a sound similarity recognition algorithm, and when the similarity is more than or equal to 85%, determining that the first condition is met.
3. A method as claimed in claim 1, wherein the obtained ir image is compared with a preset reference ir image, and when the obtained ir image is similar to the preset reference ir image, a second condition is satisfied, specifically: and comparing the obtained infrared image with a preset reference image, performing similarity matching on the two images by using an infrared image similarity recognition algorithm, and determining that the second condition is met when the similarity is greater than or equal to 85%.
4. The method as claimed in claim 1, wherein the time threshold is 3 s.
5. The method as claimed in claim 1, wherein the light source of the lighting system is NASA Red orange light source.
6. The method of claim 1, further comprising: after the lighting system is started, an alarm signal is sent out.
7. A control device of a lighting system is characterized in that: the method comprises the following steps: the device comprises a sound sensor, an infrared camera, a first comparison module, a second comparison module, a time comparator and a controller;
the sound sensor is used for acquiring sound and transmitting the acquired sound to the first comparison module;
the first comparison module is used for comparing the sound transmitted by the sound sensor with a preset reference sound, and when the sound is similar to the preset reference sound, the first comparison module considers that a first condition is met and outputs a first signal reflecting that the first condition is met to the time comparator;
the infrared camera is used for acquiring an infrared image;
the second comparison module is used for comparing the acquired infrared image with a preset reference infrared image, and when the acquired infrared image is similar to the preset reference infrared image, the second comparison module considers that a second condition is met and outputs a second signal reflecting that the first condition is met to the time comparator;
the time comparator is configured to: recording a time node of receiving a first signal, wherein the time node is called a first time node; recording a time node of receiving the second signal, wherein the time node is called a second time node; the first time node and the second time node are differenced to obtain a time difference value, the time difference value is compared with a preset time threshold value, and when the time difference value is smaller than or equal to the time threshold value, a control signal is output to the controller;
the controller is used for: and starting the lighting system after receiving the control signal.
8. A control device for a lighting system according to claim 6, wherein: the controller is a PLC controller.
9. A control device for a lighting system according to claim 6, wherein: the first comparison module, the second comparison module and the time comparator are integrated together.
10. A control device for a lighting system according to claim 6, wherein: the light source of the lighting system is a NASA red orange light source.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010454451.8A CN111654960A (en) | 2020-05-26 | 2020-05-26 | Control method and device of lighting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010454451.8A CN111654960A (en) | 2020-05-26 | 2020-05-26 | Control method and device of lighting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351561A (en) * | 2020-11-12 | 2021-02-09 | 电子科技大学中山学院 | Corridor induction lamp control system and control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104994635A (en) * | 2015-06-29 | 2015-10-21 | 芜湖倍思科创园有限公司 | Intelligent indoor lamp |
| CN105263236A (en) * | 2015-11-18 | 2016-01-20 | 周俊良 | Intelligent lamp |
| CN105423250A (en) * | 2015-11-18 | 2016-03-23 | 周俊良 | Lamp capable of being controlled automatically |
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2020
- 2020-05-26 CN CN202010454451.8A patent/CN111654960A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104994635A (en) * | 2015-06-29 | 2015-10-21 | 芜湖倍思科创园有限公司 | Intelligent indoor lamp |
| CN105263236A (en) * | 2015-11-18 | 2016-01-20 | 周俊良 | Intelligent lamp |
| CN105423250A (en) * | 2015-11-18 | 2016-03-23 | 周俊良 | Lamp capable of being controlled automatically |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351561A (en) * | 2020-11-12 | 2021-02-09 | 电子科技大学中山学院 | Corridor induction lamp control system and control method thereof |
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Application publication date: 20200911 |