CN105373223A - Lighting equipment capable of automatically adjusting luminous intensity and method - Google Patents
Lighting equipment capable of automatically adjusting luminous intensity and method Download PDFInfo
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- CN105373223A CN105373223A CN201510655596.3A CN201510655596A CN105373223A CN 105373223 A CN105373223 A CN 105373223A CN 201510655596 A CN201510655596 A CN 201510655596A CN 105373223 A CN105373223 A CN 105373223A
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Abstract
The present invention discloses a method capable of automatically adjusting luminous intensity. The method comprises the following steps: acquiring a picture of a target object to be irradiated by current light rays before lighting equipment gives out light; judging whether a human face exists in the target object; if yes, detecting the distance between the human face and the lighting equipment and combining the distance and the luminous intensity to judge whether the light is safe; if yes, giving out light at the current luminous intensity by the lighting equipment; if no, giving out no light at the current luminous intensity and distance. The present invention also provides the lighting equipment capable of automatically adjusting luminous intensity. In the method capable of automatically adjusting luminous intensity provided by the present invention, when the light is safe through judgment, the lighting equipment gives out light; when the light is not safe through judgment, the lighting equipment gives out no light at the light intensity; therefore, the danger to a user or other people in the using process of the lighting equipment can be effectively avoided.
Description
Technical field
The present invention relates to luminosity regulation technology field, particularly relate to a kind of method and apparatus of automatic adjustment luminous intensity.
Background technology
At present, desk lamp, the luminaire such as photographing device, laser pen is widely used in the life of people, because the light intensity of these luminaires is comparatively strong, under being in the stronger environment of light intensity for a long time, unavoidably can to the eye damage of people.
Visible, in the urgent need to can using and can avoid causing human eye the luminaire of irreversible damage preferably on market.
Summary of the invention
The object of the present invention is to provide a kind of luminaire and method can avoiding causing human eye irreversible damage.
In order to solve the problems of the technologies described above, a kind of technical scheme that the present invention adopts provides a kind of method of automatic adjustment luminous intensity, comprising:
Luminaire, before luminescence, obtains the picture of the destination object that current light need irradiate;
Judge whether there is face in described destination object, if there is face in described destination object, then detect the distance between described face and described luminaire, and in conjunction with described distance with luminous intensity to judge whether to belong to safety light-emitting, if belong to safety light-emitting, then described luminaire carries out luminescence with current lighting intensity, if do not belong to safety light-emitting, does not then carry out luminescence with described current lighting intensity and distance.
Wherein, do not belong to safety light-emitting if described, then do not carry out luminous step with described luminous intensity and distance and comprise:
Described luminous intensity is reduced to the degree belonging to safety light-emitting and carries out luminescence.
Wherein, the step of the picture of destination object that described acquisition current light need irradiate comprises:
The destination object that shooting current light need irradiate, obtains the picture of destination object;
Judge that the step that whether there is face in described destination object comprises:
Identify in described picture whether there is face.
Wherein, described method, when judging whether there is face in described destination object, also comprises step:
If there is not face in described destination object, then do not perform the distance between the described face of described detection and described luminaire and subsequent step, directly carry out luminescence.
Wherein, step is comprised before carrying out the picture step of the destination object that described acquisition current light need irradiate:
Parameters, described parameter comprises safety light-emitting intensity and safe distance scope;
Judge whether the current lighting intensity of described luminaire belongs to safety light-emitting intensity, if do not belong to safety light-emitting intensity, then carry out the step of the picture obtaining the destination object that current light need irradiate.
Wherein, when the luminous intensity of described current light does not belong to safety light-emitting intensity, and described destination object does not exist when carrying out luminescence when face or the distance between described face and luminaire belong to safe distance scope, described luminaire carries out luminescence and takes a step forward and comprise step:
Setup times parameter, described time parameter is defined as the adjacent time of being automatically separated by between adjustment luminous intensity for twice, namely when the luminous intensity of described current light does not belong to safety light-emitting intensity, and described destination object does not exist when carrying out luminescence when face or the distance between described face and luminaire belong to safe distance scope, described luminaire carries out after the luminous time equals set time parameter, then described luminaire will regulate luminous intensity again automatically.
In order to solve the problems of the technologies described above, the another kind of technical scheme that the present invention adopts is, there is provided a kind of luminaire of automatic adjustment luminous intensity, described luminaire comprises processor, camera and sensor, and described processor is connected with described camera and described sensor respectively;
Before the lighting function starting luminaire, the destination object that described camera shooting current light need irradiate also obtains the picture of described destination object, and described processor judges whether there is face in described destination object;
If there is face in described destination object, described sensor detects the distance between described face and described luminaire, and judge whether described distance belongs to safe distance scope, and in conjunction with described distance with luminous intensity to judge whether to belong to safety light-emitting, if belong to safety light-emitting, then described processor carries out luminescence, if do not belong to safety light-emitting, then processor does not carry out luminescence with described luminous intensity and distance.
Wherein, if do not belong to safety light-emitting, then described luminous intensity is reduced to the degree that belongs to safety light-emitting and carries out luminescence by processor.
Wherein, described processor judges whether current lighting intensity belongs to safety light-emitting intensity, does not belong to safety light-emitting intensity if judge, then the described camera shooting current light destination object that need irradiate obtain the picture of described destination object.
Wherein, described luminaire comprises timer further, described timer is used for not belonging to safety light-emitting intensity in the luminous intensity of described current light, and described destination object does not exist when carrying out luminescence when face or the distance between described face and luminaire belong to safe distance scope, setup times parameter before luminescence, described time parameter is defined as the adjacent time of being automatically separated by between adjustment luminous intensity for twice, namely when the luminous intensity of described current light does not belong to safety light-emitting intensity, and described destination object does not exist when carrying out luminescence when face or the distance between described face and luminaire belong to safe distance scope, described luminaire carries out after the luminous time equals set time parameter, then described luminaire will regulate luminous intensity again automatically.
The invention has the beneficial effects as follows: the situation being different from prior art, the method of automatic adjustment luminous intensity provided by the present invention is deposited in the context of a person's face in identification destination object, distance between further detection face and luminaire, and judge that belonging to safety light-emitting just carries out luminescence in conjunction with the current lighting intensity of luminaire, do not belong to safety light-emitting then not luminous with current lighting intensity, so, can effectively avoid user in the process using luminaire, jeopardize the safety of oneself or people around.
Accompanying drawing explanation
Fig. 1 is the process flow diagram that the present invention regulates the first embodiment of the method for luminous intensity automatically;
Fig. 2 is the process flow diagram that the present invention regulates the second embodiment of the method for luminous intensity automatically;
Fig. 3 is the structural framing figure that the present invention regulates the luminaire of luminous intensity automatically.
Embodiment
Refer to Fig. 1, the invention provides a kind of first embodiment of method of automatic adjustment luminous intensity, comprise the following steps:
S101, luminaire, before luminescence, obtains the picture of the destination object that current light need irradiate.
In the present embodiment, the object that the light that destination object is defined as luminaire need irradiate.
Be appreciated that luminaire can be but be not limited to electric light, photographing device or laser pen.
Be appreciated that the picture obtaining the destination object that current light need irradiate is the destination object that need be irradiated by shooting current light, and then the picture of acquisition destination object.
S102, judge whether there is face in destination object, if there is face in destination object, then detect the distance between face and luminaire, and Binding distance and luminous intensity are to judge whether to belong to safety light-emitting, if belong to safety light-emitting, then luminaire carries out luminescence with current lighting intensity, if do not belong to safety light-emitting, then do not carry out luminescence with current lighting intensity and distance.
Be appreciated that and judge whether there is face in destination object by whether there is face in the face identification method identification pictures such as adaboost algorithm.
Wherein, if do not belong to safety light-emitting, then do not carry out luminous step with luminous intensity and distance and comprise: luminous intensity is reduced to the degree belonging to safety light-emitting and carries out luminescence.
If be appreciated that in destination object to there is not face, then do not perform the distance between detection face and luminaire and subsequent step, directly carry out luminescence.
In the present embodiment, safety light-emitting is defined as to combine between luminous intensity and distance and judges, distant namely between face and luminaire, then what luminous intensity can be corresponding is stronger; Otherwise the close together between face and luminaire, then luminous intensity can need more weak accordingly.
The method of automatic adjustment luminous intensity provided by the present invention is deposited in the context of a person's face in identification destination object, distance between further detection face and luminaire, and judge that belonging to safety light-emitting just carries out luminescence in conjunction with the current lighting intensity of luminaire, do not belong to safety light-emitting then not luminous with current lighting intensity, so, can effectively avoid user in the process using luminaire, jeopardize the safety of oneself or people around.
Refer to Fig. 2, the second embodiment of automatic adjustment luminous intensity provided by the invention, comprises the steps:
S201, luminaire is before luminescence, and parameters, parameter comprises safety light-emitting intensity and safe distance scope.
Be appreciated that the distance between the behaviour of safe distance scope definition and equipment is greater than a critical value, the distance between critical value behaviour and equipment belongs to minimum value during safe distance scope.
Be appreciated that user can be arranged safety light-emitting intensity and safe distance scope according to actual conditions.
S202, judges whether current lighting intensity belongs to safety light-emitting intensity, if do not belong to safety light-emitting intensity, then obtains the picture of the destination object that current light need irradiate.
Belong to safety light-emitting intensity if be appreciated that, then luminaire carries out luminescence with current lighting intensity.
S203, judges whether there is face in destination object, if destination object exists face, then judges whether the distance between face and luminaire belongs to safe distance scope.
If be appreciated that there is not face in destination object, then carry out luminescence with current lighting intensity.
S204, judges whether the distance between face and luminaire belongs to safe distance scope, and Binding distance and current lighting intensity are to judge whether to belong to safety light-emitting, if do not belong to safety light-emitting, does not then carry out luminescence with current lighting intensity and distance; If belong to safety light-emitting, then luminaire carries out luminescence with current lighting intensity.
Wherein, if do not belong to safety light-emitting, then do not carry out luminescence with luminous intensity and distance and comprise: luminous intensity is reduced to the degree belonging to safety light-emitting and carries out luminescence.
In other embodiments, when the luminous intensity of current light does not belong to safety light-emitting intensity, and destination object does not exist when carrying out luminescence when face or the distance between face and luminaire belong to safe distance scope, luminaire carries out luminescence and takes a step forward and comprise step: setup times parameter.
In the present embodiment, time parameter is defined as the adjacent time of being automatically separated by between adjustment luminous intensity for twice, namely when the luminous intensity of current light does not belong to safety light-emitting intensity, and destination object does not exist when carrying out luminescence when face or the distance between face and luminaire belong to safe distance scope, luminaire carries out after the luminous time equals set time parameter, then luminaire will regulate luminous intensity again automatically.
Be appreciated that user can be arranged time parameter according to actual conditions.
The method of automatic adjustment luminous intensity provided by the present invention is deposited in the context of a person's face in identification destination object, distance between further detection face and luminaire, and judge that belonging to safety light-emitting just carries out luminescence in conjunction with the current lighting intensity of luminaire, do not belong to safety light-emitting then not luminous with current lighting intensity, so, can effectively avoid user in the process using luminaire, jeopardize the safety of oneself or people around, and luminous intensity time luminous is not when belonging to safety light-emitting intensity, further setup times parameter, make luminaire after separated in time, will be automatically adjusted luminous intensity again.
Refer to Fig. 3, the present invention also provides a kind of luminaire 100 of automatic adjustment luminous intensity, and luminaire 100 comprises processor 10, camera 30 and sensor 50, and processor 10 is connected with camera 30 and sensor 50 respectively.
Before the lighting function starting luminaire 100, processor 10 judges whether current lighting intensity belongs to safety light-emitting intensity, safety light-emitting intensity is belonged to if judge, then processor 10 carries out luminescence with current lighting intensity, safety light-emitting intensity is not belonged to if judge, then camera 30 is taken destination object that current light need irradiate and is obtained the picture of destination object, and processor 10 judges whether there is face in destination object; If there is face in destination object, sensor 50 detects the distance between face and luminaire 100, whether processor 10 judging distance belongs to safe distance scope, and Binding distance and luminous intensity are to judge whether to belong to safety light-emitting, if belong to safety light-emitting, then processor 10 carries out luminescence, if do not belong to safety light-emitting, then processor 10 does not carry out luminescence with luminous intensity and distance.
If be appreciated that and do not belong to safety light-emitting, then luminous intensity is reduced to the degree that belongs to safety light-emitting and carries out luminescence by processor 10.
Be appreciated that sensor 50 can be but be not limited to vision sensor.
Luminaire 100 also comprises a timer 70, timer 70 does not belong to safety light-emitting intensity for the luminous intensity at current light, and destination object does not exist when carrying out luminescence when face or the distance between face and luminaire 100 belong to safe distance scope, setup times parameter before luminescence, time parameter is defined as the adjacent time of being automatically separated by between adjustment luminous intensity for twice, namely when the luminous intensity of current light does not belong to safety light-emitting intensity, and destination object does not exist when carrying out luminescence when face or the distance between face and luminaire 100 belong to safe distance scope, luminaire 100 carries out after the luminous time equals set time parameter, then luminaire 100 will regulate luminous intensity again automatically.
The luminaire 100 of automatic adjustment luminous intensity provided by the present invention obtains the photo of destination object by the shooting of camera 30, and by whether there is face in the recognition methods identification photo of processor 10, depositing in the context of a person's face, processor 10 detects the distance between face and luminaire 100 further, and judge whether further combined with the current lighting intensity of luminaire 100 state being in safety light-emitting, if belong to safety light-emitting, then processor 10 carries out luminescence, if do not belong to safety light-emitting, then processor 10 does not carry out luminescence with current lighting intensity, so, realize automatically regulating luminous intensity, personnel are effectively avoided to cause damage because luminous intensity is too strong.
These are only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. automatically regulate a method for luminous intensity, it is characterized in that, comprising:
Luminaire, before luminescence, obtains the picture of the destination object that current light need irradiate;
Judge whether there is face in described destination object, if there is face in described destination object, then detect the distance between described face and described luminaire, and in conjunction with described distance with luminous intensity to judge whether to belong to safety light-emitting, if belong to safety light-emitting, then described luminaire carries out luminescence with current lighting intensity, if do not belong to safety light-emitting, does not then carry out luminescence with described current lighting intensity and distance.
2. method according to claim 1, is characterized in that,
Do not belong to safety light-emitting if described, then do not carry out luminous step with described luminous intensity and distance and comprise:
Described luminous intensity is reduced to the degree belonging to safety light-emitting and carries out luminescence.
3. method according to claim 1, is characterized in that,
The step of the picture of the destination object that described acquisition current light need irradiate comprises:
The destination object that shooting current light need irradiate, obtains the picture of destination object;
Judge that the step that whether there is face in described destination object comprises:
Identify in described picture whether there is face.
4. method according to claim 1, is characterized in that, described method, when judging whether there is face in described destination object, also comprises step:
If there is not face in described destination object, then do not perform the distance between the described face of described detection and described luminaire and subsequent step, directly carry out luminescence.
5. method according to claim 4, is characterized in that,
Step is comprised before carrying out the picture step of the destination object that described acquisition current light need irradiate:
Parameters, described parameter comprises safety light-emitting intensity and safe distance scope;
Judge whether the current lighting intensity of described luminaire belongs to safety light-emitting intensity, if do not belong to safety light-emitting intensity, then carry out the step of the picture obtaining the destination object that current light need irradiate.
6. method according to claim 5, is characterized in that:
When the luminous intensity of described current light does not belong to safety light-emitting intensity, and described destination object does not exist when carrying out luminescence when face or the distance between described face and luminaire belong to safe distance scope, described luminaire carries out luminescence and takes a step forward and comprise step:
Setup times parameter, described time parameter is defined as the adjacent time of being automatically separated by between adjustment luminous intensity for twice, namely when the luminous intensity of described current light does not belong to safety light-emitting intensity, and described destination object does not exist when carrying out luminescence when face or the distance between described face and luminaire belong to safe distance scope, described luminaire carries out after the luminous time equals set time parameter, then described luminaire will regulate luminous intensity again automatically.
7. automatically regulate a luminaire for luminous intensity, it is characterized in that, described luminaire comprises processor, camera and sensor, and described processor is connected with described camera and described sensor respectively;
Before the lighting function starting luminaire, the destination object that described camera shooting current light need irradiate also obtains the picture of described destination object, and described processor judges whether there is face in described destination object;
If there is face in described destination object, described sensor detects the distance between described face and described luminaire, and judge whether described distance belongs to safe distance scope, and in conjunction with described distance with luminous intensity to judge whether to belong to safety light-emitting, if belong to safety light-emitting, then described processor carries out luminescence, if do not belong to safety light-emitting, then processor does not carry out luminescence with described luminous intensity and distance.
8. luminaire according to claim 7, is characterized in that,
If do not belong to safety light-emitting, then described luminous intensity is reduced to the degree that belongs to safety light-emitting and carries out luminescence by processor.
9. luminaire according to claim 7, is characterized in that,
Described processor judges whether current lighting intensity belongs to safety light-emitting intensity, does not belong to safety light-emitting intensity if judge, then the described camera shooting current light destination object that need irradiate obtain the picture of described destination object.
10. luminaire according to claim 7, is characterized in that,
Described luminaire comprises timer further, described timer is used for not belonging to safety light-emitting intensity in the luminous intensity of described current light, and described destination object does not exist when carrying out luminescence when face or the distance between described face and luminaire belong to safe distance scope, setup times parameter before luminescence, described time parameter is defined as the adjacent time of being automatically separated by between adjustment luminous intensity for twice, namely when the luminous intensity of described current light does not belong to safety light-emitting intensity, and described destination object does not exist when carrying out luminescence when face or the distance between described face and luminaire belong to safe distance scope, described luminaire carries out after the luminous time equals set time parameter, then described luminaire will regulate luminous intensity again automatically.
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