CN117042257B - Multistage dimming LED lamp adjustment control method and device and electronic equipment thereof - Google Patents
Multistage dimming LED lamp adjustment control method and device and electronic equipment thereof Download PDFInfo
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- CN117042257B CN117042257B CN202311220541.0A CN202311220541A CN117042257B CN 117042257 B CN117042257 B CN 117042257B CN 202311220541 A CN202311220541 A CN 202311220541A CN 117042257 B CN117042257 B CN 117042257B
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000000284 resting effect Effects 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 4
- 238000004590 computer program Methods 0.000 claims description 3
- 238000005282 brightening Methods 0.000 claims description 2
- 230000036544 posture Effects 0.000 abstract description 31
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005286 illumination Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 206010041349 Somnolence Diseases 0.000 description 2
- 230000037007 arousal Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000021152 breakfast Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Classifications
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- 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]
- H05B45/10—Controlling the intensity of the light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention relates to the technical field of LED lamps, in particular to a multistage dimming LED lamp adjusting control method, a multistage dimming LED lamp adjusting control device and electronic equipment thereof, which comprise the following steps: acquiring first picture information of a first time point acquired by a camera; image features of the student's pose are extracted. The extracted image features are compared with the postures of the rest states stored in the memory in advance, if the comparison is successful, the LED lamp body rotates to the other direction, and then the change of the light irradiation direction is realized, so that the light irradiation direction is prevented from directly facing the students, the rest environment is provided for the students on one hand, the students are reminded through the change of the light irradiation direction on the other hand, and if the students do not sleep, the students are not drowsy, and the reminding effect can be achieved.
Description
Technical Field
The invention relates to the field of LED lamps, in particular to a multistage dimming LED lamp adjusting control method and device and electronic equipment thereof.
Background
Students can install integral LED illuminating lamps in own study rooms to provide indoor illumination for study, and LED small desk lamps on desks are matched, so that the whole study space is illuminated from a large space to a small space close to books, and a good study environment is provided.
In order to provide good lighting environment for study in the house where students are located, a lighting state with higher brightness is provided, light assistance is provided for the concentration or the attention level of the children through higher light stimulus intensity, but after the students concentrate for a long time at night and study, fatigue can occur, short rest can be carried out in front of a desk, and the high lighting brightness can interfere with the rest of the students and affect the quality of the short rest.
Disclosure of Invention
The invention aims to solve the defects that students feel tired after concentrating study for a long time at night, short rest can be carried out in front of a desk, and high illumination brightness can interfere with the rest of the students and influence the quality of the short rest in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
in a first aspect, a method for controlling adjustment of a multi-stage dimming LED lamp is provided, specifically including:
acquiring first picture information of a first time point acquired by a camera;
extracting image features of the posture of the student;
comparing and analyzing the image features of the gesture of the student with gesture pictures of corresponding rest stored in a memory in advance to obtain the gesture of the corresponding gesture in a rest state;
generating first control information to control the LED table lamp to adjust the irradiation direction so that light rays are far away from students;
in an alternative embodiment of the present application, as shown in the figure, the adjustment of the illumination angle may be performed on the LED desk lamp, so that the illumination direction deviates from the student.
Transmitting first control information;
it is understood that the extracted image features are compared with the postures of the rest states stored in the memory in advance, if the comparison is successful, the first control information is generated and sent to the angle adjusting power piece on the LED desk lamp, and the angle adjusting power piece can be specifically a motor, the motor is arranged on the lamp holder, the output end of the motor and the LED lamp body of the LED desk lamp are rotationally adjusted, so that the LED lamp body rotates in the other direction, further the change of the light irradiation direction is realized, the situation that the light irradiation direction is directly opposite to the student is avoided, on one hand, a rest environment is provided for the student, on the other hand, the student is reminded through the change of the light irradiation direction, and if the student does not sleep, only the random posture is changed, and the effect of reminding can be achieved;
acquiring second picture information of a second time point acquired by a camera;
extracting image features of the posture of the student in the second picture information;
comparing and analyzing the image features of the gestures of the students extracted from the second picture information with gesture pictures of corresponding rest stored in a memory in advance to obtain that the corresponding gestures are also in a rest state;
it should be understood that if the student changes its posture only temporarily and randomly, at the second time point, the student may change its posture, the interval between the second time point and the first time point may be adjusted according to the needs of practical implementation, specifically may be selectively limited to an interval of one minute, and at the second time point, the student's posture does not change to resume learning posture, and it may be determined that the corresponding posture is a rest state.
Generating second control information to control the LED desk lamp to gradually reduce the brightness until the LED desk lamp is turned off;
it is understood that when judging that the student is in the rest state, the brightness is reduced step by step to the LED desk lamp to avoid the interference of the rest to the student caused by rapidly changing the brightness of the LED desk lamp, cause the arousal, through the mode of reducing the brightness step by step, the degree of light change at every turn can be reduced, the degree of change of the light brightness experienced by the student is smaller, even the student is not felt, and then the interference of the brightness change to the rest of the student is reduced.
Step, sending second control information;
generating third control information to control the indoor LED illuminating lamp to gradually reduce the brightness or gradually reduce the brightness until the brightness is lost;
step, third control information is sent;
it should be understood that when the desk lamp is turned off, but the indoor brightness is still very high, the third control information can be generated to control the indoor LED illuminating lamp to gradually reduce the brightness or gradually reduce the brightness until losing the brightness, so that students can rest in a dark environment, and the sleeping quality is improved.
Optionally, as shown in the figure, also comprises
Comparing and analyzing the image features of the gestures of the students extracted from the second picture information with corresponding gesture pictures stored in advance to obtain a non-resting state of the students;
it should be understood that if the image features of the posture of the student extracted from the second picture information are compared with the corresponding posture pictures stored in advance, and there is no corresponding resting posture picture stored in advance in the upper memory, it is obtained that the student is in a non-resting state.
Generating fourth control information to control the LED desk lamp to restore the irradiation direction;
transmitting fourth control information;
it should be understood that when the lighting direction of the LED desk lamp is changed and the extracted image features in the second picture information at the second time point are in the non-rest state, it is indicated that the student resumes the learning state, and the LED desk lamp is automatically resumed to the lighting angle, so that the student can learn continuously after adjusting the learning posture.
Optionally, the method further comprises:
acquiring picture information of a third time point acquired by a camera;
comparing and analyzing the gesture images with corresponding rest gesture images stored in advance to obtain corresponding gestures which are also rest states;
generating fifth control information to control the indoor LED illuminating lamp to be turned on step by step;
transmitting fifth control information;
generating sixth control information to control the LED table lamp to restore the irradiation angle, and brightening step by step after restoring the irradiation angle;
transmitting sixth control information;
generating seventh control information to control the broadcaster to broadcast and prompt the students to have a rest, and prompt the students to move to the bed for the rest independently;
transmitting seventh control information;
it should be understood that under the condition that the rest has been determined at the second time point, the third time point is still in the rest state, which means that the student has been at rest for a certain time, after the third time point is judged to be still in the rest state, the indoor LED illuminating lamp is controlled to be turned on step by step, the indoor large environment is turned on first, the student is in the bright indoor environment first, then the LED desk lamp is controlled to restore the illumination angle, and is turned on step by step after the illumination angle is restored, so that the student is restored to the learned environment again, then the broadcaster is controlled to broadcast to prompt that the student can rest, the student is prompted to move to the bed for rest independently, at the moment, the student can make a choice by himself/herself to obtain the broadcast prompt, on one hand, the student can be reminded of breakfast rest, the discomfort of the body caused by the rest under the long-time non-ideal sleeping posture at the desk side is avoided, on the other hand, the effect of waking up the student is also played, the student is enabled to learn whether to continue to learn independently after the student gets a certain rest, and the learning task cannot be completed is avoided.
Optionally, the method further comprises:
acquiring picture information of a fourth time point acquired by a camera;
comparing and analyzing the corresponding gesture picture which is stored in advance and is positioned on the bed for correct rest, and obtaining the corresponding gesture which is a rest state of lying down when the user shifts to the bed;
classifying resting states lying down when transferring to a bed into a covered state and a non-covered state;
if the indoor LED illuminating lamp is in a covered state, generating eighth control information to control the LED desk lamp to gradually reduce the brightness until the indoor LED illuminating lamp is turned off, and then gradually reducing the brightness until the indoor LED illuminating lamp loses the brightness, and if the indoor LED illuminating lamp is in a non-covered state, generating ninth control information to control the broadcaster to broadcast and prompt the student to cover and be resting;
it should be understood that, the picture information at the fourth time point is used for extracting the corresponding gesture image characteristics, if the student is in a sleeping state, but when the extracted image characteristics are compared with the gesture picture at the correct rest on the bed, the difference is found, the quilt is not covered, the broadcasting device is controlled to broadcast to prompt the student to cover the rest, so that the student is in a good warm-keeping state when the student is at rest on the bed, the student is prevented from getting cold and getting ill, if the student is in the covered state, eighth control information is generated to control the LED desk lamp to gradually reduce the brightness until the LED desk lamp is closed, then the indoor LED illuminating lamp gradually reduces the brightness until the brightness is lost, the condition that the student forgets to turn off the lamp and sleep in the light is avoided, and a good rest environment is provided for the student to rest when the student is at the bed.
In a further implementation process, the angle of the LED table lamp is adjusted by a motor to be rotationally driven, and the method for specifically controlling the motor to output power comprises the following steps:
receiving first control information or fourth control information or seventh control information;
the LED lamp body of the LED desk lamp is driven to rotate relative to the lamp holder.
In a further implementation process, the control method specifically controls the process of the broadcaster as follows:
receiving seventh control information or ninth control information;
and broadcasting.
The method needs to be further described, and the broadcasting content for broadcasting is specifically "please rest in time" under the control of the seventh control information, if the learning task is not completed, the state is timely adjusted.
The broadcasting content for broadcasting is specifically "please adjust sleeping posture, cover the quilt, pay attention to keep warm" under the control of the ninth control information.
In a second aspect, there is provided a multi-stage dimming LED lamp adjustment control device, comprising:
an acquisition unit configured to acquire picture information of a first time point acquired by a camera and picture information of a second time point acquired by the camera;
the feature extraction unit is used for extracting the image features of the posture of the student;
the analysis and comparison unit is used for comparing the image characteristics of the gestures of the students extracted from the first picture information and the second picture information with corresponding gesture pictures stored in the memory in advance;
and the information generation unit is used for generating the first control information, the second control information and the third control information.
In a third aspect, an electronic device is provided that includes a memory, a processor, and a computer program stored on the memory and executable on the processor.
Compared with the prior art, the invention has the following beneficial effects:
the extracted image features are compared with the postures of the rest states stored in the memory in advance, if the comparison is successful, the first control information is generated and sent to the angle adjusting power piece on the LED desk lamp, the angle adjusting power piece can be specifically a motor, the motor is arranged on the lamp holder, the output end of the motor and the LED lamp body of the LED desk lamp are rotationally adjusted, the LED lamp body rotates in the other direction, and then the change of the light irradiation direction is realized, so that the light irradiation direction is prevented from being directly opposite to the student, on one hand, a rest environment is provided for the student, on the other hand, the student is reminded through the change of the light irradiation direction, and if the student does not sleep, the student is just free of posture change and has no drowsiness, and the reminding effect can be achieved.
When judging that the student is in rest state, the luminance is being reduced step by step to the LED desk lamp to avoid changing the luminance of LED desk lamp 401 rapidly and causing the interference to student's rest, cause the awakening, through the mode of reducing luminance step by step, can reduce the degree of light change at every turn, make the student feel less, even feel imperceptible of the degree of light luminance change, and then be favorable to reducing the interference of luminance change to student's rest.
After the desk lamp is turned off, but the indoor brightness is still very high, the third control information can be generated to control the indoor LED illuminating lamp to gradually reduce the brightness or gradually reduce the brightness until the brightness is lost, so that students can rest in a dark environment, and the sleeping quality is improved.
The method comprises the steps that corresponding gesture image features are extracted through picture information of a fourth time point, if a student is in a sleeping state, but when the extracted image features are compared with gesture pictures in a correct rest state on a bed, the student is found to be different and is not covered by a quilt, a broadcasting device is controlled to broadcast to prompt the student to cover the quilt to rest, so that the student is in a good warm-keeping state when the student is in the rest state on the bed, the student is prevented from catching a cold and getting ill, if the student is in the quilt-covering state, eighth control information is generated to control an LED table lamp to gradually reduce the brightness until the LED table lamp is closed, then the indoor LED lamp gradually reduces the brightness until the brightness is lost, the condition that the student forgets to turn off the lamp to cause sleeping in the brightness is avoided, and a good rest environment is provided for the student to rest when the student is in the bed.
Drawings
FIG. 1 is a flow chart of a first method of the present invention.
Fig. 2 is a flow chart of a second method of the present invention.
Fig. 3 is a block diagram of the apparatus of the present invention.
Fig. 4 is a schematic diagram of an indoor scene at rest of a student.
Fig. 5 is a second schematic view of an indoor scene when a student has a rest.
Fig. 6 is a block diagram of an electronic device.
Fig. 7 is an exemplary view of an LED table lamp adjusting an irradiation angle.
In the figure: 301. an acquisition unit; 302. a feature extraction unit; 303. an analysis and comparison unit; 304. an information generation unit; 401. an LED desk lamp; 402. a camera; 403. an LED illuminating lamp; 404. a broadcaster; 501. a bus; 502. an interface; 503 a processor; 504. a memory.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
In order to better understand the method and the device for adjusting and controlling the multi-stage dimming LED lamp and the electronic equipment thereof, the nouns and the devices related to the embodiment of the invention are explained first.
As illustrated in fig. 4 and 5, the room has an LED lamp including an LED illumination lamp 403 installed in the room and an LED desk lamp 401 placed on a book stand;
the LED desk lamp 401 consists of a lamp holder and an LED lamp body rotatably connected to the lamp holder, and the LED lamp body is connected between the lamp holder and the LED lamp body by a motor, so that the irradiation angle of the LED lamp body can be conveniently adjusted by adjusting the rotation angle of the LED lamp body on the lamp holder by the motor;
as illustrated in fig. 4 and 5, the indoor room is provided with a camera 402 and a broadcaster, the camera 402 is used for collecting information on the indoor state of students through pictures, the controller is used for controlling the LED table and the LED illuminating lamp 403 to control illumination brightness according to the picture information obtained by the camera 402, and the broadcaster is controlled to remind the students, so that optimal illumination needs are provided for the state of the students.
In an actual application scene, students can install an integral LED illuminating lamp 403 in a study room of the students so as to provide indoor illumination for the study, and an LED small desk lamp on a desk is matched, so that the whole study space is illuminated from a large space to a small space close to a book, and a good study environment is provided.
In order to provide good lighting environment for study in the house where students are located, a lighting state with higher brightness is provided, light assistance is provided for the concentration or the attention level of the children through higher light stimulus intensity, but after the students concentrate for a long time at night and study, fatigue can occur, short rest can be carried out in front of a desk, and the high lighting brightness can interfere with the rest of the students and affect the quality of the short rest.
In order to solve the above technical problems, the present invention will be described with reference to the following embodiments for a procedure of a multi-stage dimming LED lamp adjustment control method.
In one aspect, as shown in fig. 1, a method for adjusting and controlling a multi-stage dimming LED lamp is provided, which specifically includes:
step 101, acquiring first picture information of a first time point acquired by a camera 402;
102, extracting image features of the posture of a student;
step 103, comparing and analyzing the image features of the gesture of the student with gesture pictures of corresponding rest stored in a memory in advance to obtain a gesture of which the corresponding gesture is in a rest state;
104, generating first control information to control the LED desk lamp 401 to adjust the irradiation direction so that the light is far away from the students;
in an alternative embodiment of the present application, as shown in fig. 7, the LED desk lamp 401 may be adjusted in the irradiation angle so that the irradiation direction deviates from the student.
Step 105, sending first control information;
it should be understood that, comparing the extracted image features with the gesture of the resting state stored in the memory in advance, if the comparison is successful, generating first control information, and sending the first control information to the angle adjusting power piece on the LED desk lamp 401, specifically, the angle adjusting power piece can be a motor, the motor is installed on the lamp holder, the output end of the motor and the LED lamp body of the LED desk lamp 401 rotate to make the LED lamp body rotate to another direction, thereby realizing the change of the light irradiation direction, so as to avoid the light irradiation direction directly facing the student, on one hand, providing a resting environment for the student, on the other hand, reminding the student through the change of the light irradiation direction, and if the student does not sleep, only the random gesture is changed, and the student has no drowsiness, thus playing a role of reminding;
step 106, acquiring second picture information of a second time point acquired by the camera 402;
step 107, extracting image features of the student's gesture in the second picture information;
step 108, comparing and analyzing the image characteristics of the gesture of the student extracted from the second picture information with gesture pictures of corresponding rest stored in a memory in advance to obtain that the corresponding gesture is also a rest state;
it should be understood that if the student changes its posture only temporarily and randomly, at the second time point, the student may change its posture, the interval between the second time point and the first time point may be adjusted according to the needs of practical implementation, specifically may be selectively limited to an interval of one minute, and at the second time point, the student's posture does not change to resume learning posture, and it may be determined that the corresponding posture is a rest state.
Step 109, generating second control information to control the LED desk lamp 401 to gradually reduce brightness until it is turned off;
it should be understood that when judging that the student is in the rest state, the brightness of the LED desk lamp 401 is gradually reduced so as to avoid the interference of the rest of the student caused by rapidly changing the brightness of the LED desk lamp 401, and the arousal is caused.
In an alternative embodiment of the application, the mode of controlling the brightness of the LED lamp to be turned on can adopt an infrared control mode, and the LED lamp is continuously dimmed by combining a PWM control technology, so that the brightness is gradually reduced, and the influence on the rest state of students is reduced.
Step 1010, sending second control information;
step 1011, generating third control information to control the indoor LED lighting lamp 403 to gradually decrease the brightness or gradually decrease the brightness until the brightness is lost;
step 1012, transmitting third control information;
it should be understood that when the desk lamp is turned off, but the indoor brightness is still high, the third control information can be generated to control the indoor LED lighting lamp 403 to gradually reduce the brightness or gradually reduce the brightness until the brightness is lost, so that the student can rest in a dark environment, and the sleeping quality is improved.
Optionally, as shown in FIG. 2, further comprises
Step 201, comparing and analyzing the image features of the gesture of the student extracted from the second picture information with corresponding gesture pictures stored in advance to obtain a non-rest state of the student;
it should be understood that if the image features of the posture of the student extracted in the second picture information are compared with the corresponding posture pictures stored in advance, and there is no posture picture of rest stored in advance in the upper memory 504, it is obtained that the student is in a non-rest state.
Step 202, generating fourth control information to control the LED desk lamp 401 to resume the irradiation direction;
step 203, transmitting fourth control information;
it should be understood that, when the extracted image features in the second picture information at the second time point are in the non-rest state after the lighting direction of the LED table lamp 401 is changed, it is indicated that the student resumes the learning state, and the LED table lamp 401 is automatically resumed to the lighting angle, so that the student can continue to learn after adjusting the learning gesture.
Optionally, the method further comprises:
acquiring picture information of a third time point acquired by the camera 402;
comparing and analyzing the gesture images with corresponding rest gesture images stored in advance to obtain corresponding gestures which are also rest states;
generating fifth control information to control the indoor LED illuminating lamp 403 to turn on step by step;
transmitting fifth control information;
generating sixth control information to control the LED table lamp 401 to restore the irradiation angle, and turning on step by step after restoring the irradiation angle;
transmitting sixth control information;
generating seventh control information to control the broadcaster to broadcast and prompt the students to have a rest, and prompt the students to move to the bed for the rest independently;
transmitting seventh control information;
it should be understood that, the third time point is that under the condition that the rest has been determined at the second time point, the rest state is still at the third time point, which means that the student has been at rest for a certain time, after the rest state is still determined at the third time point, the indoor LED lighting lamp 403 is controlled to turn on step by step, the indoor large environment is turned on first, so that the student is in the bright indoor environment first, then the LED desk lamp 401 is controlled to resume the irradiation angle, and turn on step by step after the irradiation angle is resumed, so that the student resumes the learned environment, then the broadcaster is controlled to broadcast to prompt that the student can rest, and prompt that the student moves to the bed for rest independently, at this time, the student can select by himself to obtain the broadcast prompt.
Optionally, the method further comprises:
acquiring picture information of a fourth time point acquired by the camera 402;
comparing and analyzing the corresponding gesture picture which is stored in advance and is positioned on the bed for correct rest, and obtaining the corresponding gesture which is a rest state of lying down when the user shifts to the bed;
classifying resting states lying down when transferring to a bed into a covered state and a non-covered state;
if the indoor LED lamp is in a covered state, generating eighth control information to control the LED lamp 401 to gradually reduce the brightness until the indoor LED lamp is turned off, and then gradually reducing the brightness until the indoor LED lamp 403 loses the brightness, and if the indoor LED lamp is in a non-covered state, generating ninth control information to control the broadcaster to broadcast and prompt the student to cover to rest;
it should be understood that, if the student is in a sleeping state, but the student is found to be different when the student is compared with the posture picture at the correct rest on the bed, and the quilt is not covered, the broadcaster is controlled to broadcast to prompt the student to cover the quilt to rest, so as to ensure that the student is in a good warm-keeping state when the student is at rest on the bed, avoid getting cold and getting ill, and if the student is in the quilt-covering state, eighth control information is generated to control the LED table lamp 401 to gradually reduce the brightness until the LED table lamp is turned off, then the indoor LED lamp 403 gradually reduces the brightness until the brightness is lost, so that the condition that the student forgets to turn off the lamp to cause sleeping in the light is avoided, and a good rest environment is provided for the student to rest when the student is at the bed.
In a further implementation process, the adjustment of the angle of the LED desk lamp 401 is driven by a motor in a rotating way, and the method for specifically controlling the motor to output power comprises the following steps:
receiving first control information or fourth control information or seventh control information;
the LED lamp body of the LED desk lamp 401 is driven to be rotated and adjusted relative to the lamp holder.
In a further implementation process, the control method specifically controls the process of the broadcaster as follows:
receiving seventh control information or ninth control information;
and broadcasting.
The method needs to be further described, and the broadcasting content for broadcasting is specifically "please rest in time" under the control of the seventh control information, if the learning task is not completed, the state is timely adjusted.
The broadcasting content for broadcasting is specifically "please adjust sleeping posture, cover the quilt, pay attention to keep warm" under the control of the ninth control information.
On the other hand, as shown in fig. 3, there is provided a multi-stage dimming LED lamp adjustment control device including:
an acquisition unit 301 configured to acquire picture information of a first time point acquired by the camera 402 and picture information of a second time point acquired by the camera 402;
a feature extraction unit 302 for extracting image features of the posture of the student;
an analysis and comparison unit 303, configured to compare and analyze the image features of the pose of the student extracted from the first picture information and the second picture information with the corresponding pose picture stored in the memory in advance;
an information generating unit 304 for generating first control information, second control information and third control information.
In yet another aspect, as shown in FIG. 6, an electronic device is provided that includes a memory 504, a processor 503, and a computer program stored on the memory 504 and executable on the processor 503.
Specifically, as illustrated in fig. 6, a schematic entity structure of an electronic device may include: processor 503, interface 502, memory 504 and bus 501, wherein processor 503, interface 502, memory 504 communicate with each other via bus 501.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course may be implemented by means of hardware. Based on this understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the respective embodiments or some parts of the embodiments.
It will be further understood that although operations are depicted in the drawings in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order, or that all illustrated operations be performed, to achieve desirable results. In certain circumstances, multitasking and parallel processing may be advantageous.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The LED lamp adjusting and controlling method of the multi-stage dimming is characterized by comprising the following steps of:
acquiring first picture information of a first time point acquired by a camera;
extracting image features of the posture of the student;
comparing and analyzing the image features of the gesture of the student with gesture pictures of corresponding rest stored in a memory in advance to obtain the gesture of the corresponding gesture in a rest state;
generating first control information to control the LED table lamp to adjust the irradiation direction so that light rays are far away from students;
transmitting first control information;
acquiring second picture information of a second time point acquired by a camera;
comparing and analyzing the gesture images with the rest corresponding to the gesture images stored in the memory in advance to obtain the gesture corresponding to the gesture images as the rest state;
generating second control information to control the LED desk lamp to gradually reduce the brightness until the LED desk lamp is turned off;
sending second control information;
generating third control information to control the indoor LED illuminating lamp to gradually reduce the brightness or gradually reduce the brightness until the brightness is lost;
transmitting third control information;
comparing and analyzing the image features of the gestures of the students extracted from the second picture information with corresponding gesture pictures stored in advance, and if the corresponding gestures are not resting;
generating fourth control information to control the LED desk lamp to restore the irradiation direction;
acquiring picture information of a third time point acquired by a camera;
comparing and analyzing the gesture images with corresponding rest gesture images stored in advance to obtain corresponding gestures which are also rest states;
generating fifth control information to control the indoor LED illuminating lamp to be turned on step by step;
transmitting fifth control information;
generating sixth control information to control the LED table lamp to restore the irradiation angle, and brightening step by step after restoring the irradiation angle;
transmitting sixth control information;
generating seventh control information to control the broadcaster to broadcast and prompt the students to have a rest, and prompt the students to move to the bed for the rest independently;
transmitting seventh control information;
the control method specifically controls the process of the broadcaster as follows:
receiving seventh control information;
broadcasting;
the broadcasting content for broadcasting is specifically "please rest in time" under the control of the seventh control information, and if the learning task is not completed, the state is adjusted in time ".
2. The multi-level dimming LED lamp adjustment control method according to claim 1, further comprising:
acquiring picture information of a fourth time point acquired by a camera;
comparing and analyzing the corresponding gesture picture which is stored in advance and is positioned on the bed for correct rest, and obtaining the corresponding gesture which is a rest state of lying down when the user shifts to the bed;
classifying resting states lying down when transferring to a bed into a covered state and a non-covered state;
if the indoor LED illuminating lamp is in a covered state, generating eighth control information to control the LED desk lamp to gradually reduce the brightness until the indoor LED illuminating lamp is turned off, then gradually reducing the brightness until the indoor LED illuminating lamp loses the brightness, and if the indoor LED illuminating lamp is in a non-covered state, generating ninth control information to control the broadcaster to broadcast and prompt the student to cover to be resting.
3. The method for adjusting and controlling the multi-level dimming LED lamp according to claim 2, wherein the adjusting of the angle of the LED table lamp is driven by a motor, and the method for controlling the motor to output power specifically comprises:
receiving first control information or fourth control information or sixth control information;
the LED lamp body of the LED desk lamp is driven to rotate relative to the lamp holder.
4. The method for adjusting and controlling the multi-level dimming LED lamp according to claim 3, wherein the playing content for playing is "please adjust sleeping position, cover the quilt, and keep warm" under the control of the ninth control information.
5. A multi-dimming LED lamp adjustment control device according to any one of claims 1 to 4, characterized by comprising the following units:
the acquisition unit is used for acquiring the picture information acquired by the camera;
the feature extraction unit is used for extracting the image features of the posture of the student;
the analysis and comparison unit is used for comparing the image characteristics of the gestures of the students extracted from the pictures with corresponding gesture pictures stored in the memory in advance;
and an information generation unit for generating control information.
6. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the multi-dimming LED lamp adjustment control method according to any one of claims 1 to 4 when the program is executed.
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| CN202311220541.0A CN117042257B (en) | 2023-09-21 | 2023-09-21 | Multistage dimming LED lamp adjustment control method and device and electronic equipment thereof |
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