CN114222392A - System and method for adaptively adjusting brightness of mining lamp - Google Patents
System and method for adaptively adjusting brightness of mining lamp Download PDFInfo
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- 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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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- 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
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
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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
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- 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
- H05B47/13—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by using passive infrared detectors
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Abstract
The invention relates to the technical field of lighting equipment, in particular to a brightness self-adaptive adjusting system and method for an industrial and mining lamp. The system comprises a lighting unit, an ambient brightness acquisition unit, a sensing unit, an ambient visibility acquisition unit, a mode switching unit and a light source driving unit, and realizes the brightness optimization of the mining lamp under the conditions of ambient light, visibility and sensing constraint when the brightness of the mining lamp is adaptively adjusted. In the self-adaptive regulation process of the brightness of the mining lamp, the brightness of the mining lamp can quickly reach an expected brightness value according to the intensity of ambient light, the brightness of the mining lamp is correspondingly regulated according to the change of the intensity of the ambient light, the working mode of the mining lamp is automatically switched to the low power consumption mode when no induction change exists within a preset time threshold, the mining lamp is automatically switched to the response mode for normal lighting when a signal is sensed, the mining lamp is switched to the high-brightness mode when the visibility is insufficient, the high-brightness lighting lamp is started to work to supplement the lighting brightness of the lighting lamp group, and the self-adaptive regulation effect of the brightness of the mining lamp is improved.
Description
Technical Field
The invention relates to the technical field of lighting equipment, in particular to a brightness self-adaptive adjusting system and method for an industrial and mining lamp.
Background
With the rapid development of lighting equipment, in modern lighting equipment, an LED lighting lamp is more and more favored by people by virtue of the characteristics of low cost, energy conservation, long service life, easiness in maintenance and the like. LED lighting fixtures are also gradually applied to various parts of people's life and production. Especially, LED industrial and mining lamps are used in large quantities in factories, workshops and mines.
Because the environment of industrial and mining lamp application is abominable or spacious, like other lighting tools, the present industrial and mining lamp also adopts the traditional mechanical switch to control the lighting, and the fixed position of this kind of control switch, the wiring cost is high and the industrial and mining lamp control flexibility is poor, lead to can't adjust the intensity of lighting by oneself according to the operational environment in the use. When the illumination intensity is insufficient or too strong, the normal operation of production in factories, workshops and mines can be influenced. The lighting effect is influenced when the lighting intensity is insufficient, the energy is wasted when the lighting intensity is too strong, and the energy is greatly wasted when the lamp is turned on for 24 hours in all weather. The illumination intensity of the conventional LED mining lamp is fixed, brightness adjustment cannot be performed, energy conservation is not facilitated, and the required illumination effect is not achieved.
Disclosure of Invention
The invention provides a method and a system for adaptively adjusting the brightness of a mining lamp, aiming at solving the problem that the brightness of the mining lamp cannot be adjusted adaptively under the condition of environmental constraint, so that the brightness of the mining lamp can quickly reach an expected value as far as possible in the process of operation without artificial action instructions, and meanwhile, the stable operation of the mining lamp is ensured, and the problem of high energy consumption in the use process of the mining lamp is reduced.
In order to achieve the above purpose, the embodiment of the present invention provides the following technical solutions:
in a first aspect, in an embodiment provided by the present invention, there is provided a brightness adaptive adjustment system for a mining lamp, including:
the lighting unit comprises a light source lamp arranged in a lampshade of the mining lamp and is used for lighting a preset lighting range with different light brightness;
the environment brightness acquisition unit is used for acquiring an optical signal of the environment where the industrial and mining lamp is located and converting the optical signal into an environment light brightness value;
the sensing unit is used for sensing an object in a preset illumination range of the illumination unit;
the environment visibility acquisition unit is used for acquiring the environment visibility within a preset illumination range of the illumination unit through a visibility detector;
the mode switching unit is used for switching the working mode of the mining lamp of the lighting unit according to a sensing result in a preset time threshold value and a comparison result between the environmental visibility acquired by the environmental visibility acquisition unit and a preset visibility threshold value; and
and the light source driving unit is used for switching the working mode of the mining lamp and adjusting the brightness of the light source lamp according to the comparison result of the ambient light brightness value acquired by the ambient brightness acquisition unit and a preset brightness threshold value.
As a further scheme of the invention, the light source lamp in the lampshade of the mining lamp comprises a lighting lamp group and a high-brightness lighting lamp, wherein the lighting lamp group is composed of a plurality of independently controlled LED lamp beads, and when the light source driving unit drives the lighting lamp group to adjust the brightness of the light source lamp, the number of the LED lamp beads to be lighted is controlled by the lamp source driving device of the light source driving unit.
As a further scheme of the present invention, the ambient brightness acquisition unit includes an ambient brightness sensor mounted on a mounting base of the industrial and mining lamp or on a lampshade of the industrial and mining lamp far away from the light source lamp, and the ambient brightness sensor is configured to detect an ambient brightness value of an area where the light source lamp is located.
As a further aspect of the present invention, the sensing unit includes one or more of a microwave radar sensor and an infrared sensor mounted on the mining lamp, the microwave radar sensor is configured to detect an environment profile within a preset illumination range of the illumination unit, the environment profile includes a static object profile within the preset illumination range and a dynamic object profile entering the preset illumination range, and the infrared sensor is configured to measure infrared radiation within the preset illumination range of the illumination unit and detect an object approaching the mining lamp.
As a further scheme of the present invention, the working modes of the mining lamp switched by the mode switching unit to the lighting unit include a low power consumption mode, a response mode and a high brightness mode, and when the sensing unit does not detect a sensing result of an object sensing signal within a preset time threshold, the mode switching unit is configured to switch the working mode of the mining lamp to the low power consumption mode, and only keep the preset number of LED lamp beads of the lighting lamp group to illuminate; when the sensing unit detects a sensing result of an object sensing signal within a preset time threshold, the sensing unit is used for switching the working mode of the mining lamp to a response mode, adjusting LED lamp beads used for illumination in the illumination lamp group according to a comparison result of an ambient light brightness value acquired by the ambient brightness acquisition unit and a preset brightness threshold, and adaptively adjusting the brightness of the light source lamp; and when the environmental visibility detected by the environmental visibility acquisition unit is lower than a preset visibility threshold value, switching the working mode of the mining lamp to a high-brightness mode, and starting a high-brightness illuminating lamp of the light source lamp to work.
As a further scheme of the present invention, the high-brightness illuminating lamp of the light source lamp includes at least three independently controlled high-brightness illuminating lamp beads, and when the environmental visibility detected by the environmental visibility collecting unit is lower than a preset visibility threshold, the number of the high-brightness illuminating lamp beads to be started is increased one by one until the environmental visibility is higher than the preset visibility threshold.
As a further aspect of the present invention, the light source driving unit further includes a light source operation detector, configured to detect an operating state of the light source lamp in the lampshade of the industrial and mining lamp, and configured to turn on a non-operating lamp bead to perform power-on illumination or turn off a lamp bead during illumination when the light source driving device drives the light source lamp to perform brightness adjustment.
As a further scheme of the invention, the brightness adaptive adjustment system of the mining lamp further comprises a brightness adaptive adjustment unit, wherein the brightness adaptive adjustment unit is used for comparing a difference value between an ambient light brightness value currently acquired by the ambient brightness acquisition unit and an ambient light brightness value acquired by a time node on the ambient brightness acquisition unit with a preset brightness step threshold, and when the difference value of the ambient light brightness values is a positive value and is greater than or equal to the brightness step threshold, starting a new LED lamp bead for illumination; and on the contrary, when the brightness value of the ambient light is a negative value and is less than or equal to the brightness step threshold value, turning off and reducing the lighting of one LED lamp bead.
In a second aspect, in another embodiment provided by the present invention, a mining lamp brightness adaptive adjusting method is provided, where the mining lamp brightness adaptive adjusting method adopts the mining lamp brightness adaptive adjusting system to perform mining lamp brightness adaptive adjusting operation; the brightness self-adaptive adjustment method of the mining lamp comprises the following steps:
acquiring an environment light brightness value of an environment where the mining lamp is located, comparing the environment light brightness value with a preset brightness threshold value, and increasing the starting number of LED lamp beads of a light source lamp of the mining lamp one by one when the environment light brightness value is lower than the preset brightness threshold value until the environment light brightness value is higher than the preset brightness threshold value;
when the sensing result of the object sensing signal is not detected within a preset time threshold, the working mode of the mining lamp is switched to a low power consumption mode, and only the LED lamp beads of the preset number of the lighting lamp groups are kept to be lighted; when the sensing result of the object sensing signal is detected, switching the working mode of the mining lamp to a response mode, and adjusting the current brightness of the mining lamp according to the ambient light brightness value again;
and when the visibility of the detected environment is lower than a preset visibility threshold value, switching the working mode of the mining lamp to a high-brightness mode, and starting a high-brightness illuminating lamp of the light source lamp to work.
As a further scheme of the invention, the method also comprises the steps of detecting the environment contour in the preset illumination range, detecting the static object contour in the preset illumination range and the dynamic object contour entering the preset illumination range, and/or measuring the infrared radiation in the preset illumination range and detecting the object close to the mining lamp; and when the dynamic object profile and/or the infrared radiation change of an object close to the mining lamp are/is detected, switching the working mode of the mining lamp from the low power consumption mode to the response mode.
In a third aspect, in a further embodiment provided by the present invention, there is provided a computer device comprising a memory and a processor, the memory storing a computer program, the processor implementing the steps of the mining lamp brightness adaptive adjustment method when loading and executing the computer program.
In a fourth aspect, in a further embodiment provided by the present invention, a storage medium is provided, which stores a computer program, and when the computer program is loaded by a processor and executed, the steps of the adaptive mining lamp brightness adjusting method are realized.
The technical scheme provided by the invention has the following beneficial effects:
the invention provides a system and a method for adaptively adjusting the brightness of a mining lamp, which realize the brightness optimization of the mining lamp under the conditions of ambient light, visibility and induction constraint, in the self-adaptive regulation process of the brightness of the mining lamp, the brightness of the mining lamp can quickly reach the expected brightness value according to the intensity of the ambient light, and meanwhile, the brightness of the mining lamp is correspondingly regulated according to the change of the intensity of the ambient light, the working mode of the mining lamp is automatically switched to the low power consumption mode when no induction change exists within the preset time threshold, the energy waste is greatly avoided, the mining lamp is automatically switched to a response mode for normal lighting when a signal is sensed, and is switched to a high-brightness mode when the visibility is insufficient, the high-brightness lighting lamp is started to supplement the lighting brightness of the lighting lamp group, so that the brightness self-adaptive adjusting effect of the mining lamp is improved, and compared with the mining lamp with a traditional mechanical switch, the mining lamp has higher flexibility in brightness adjustment.
These and other aspects of the invention are apparent from and will be elucidated with reference to the embodiments described hereinafter. It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention. In the drawings:
fig. 1 is a system block diagram of a brightness adaptive adjustment system for a mining lamp according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a mining lamp in a brightness adaptive adjustment system of a mining lamp according to an embodiment of the present invention.
Fig. 3 is a flowchart of a brightness adaptive adjustment method for a mining lamp according to an embodiment of the present invention.
Fig. 4 is a block diagram of a computer apparatus according to an embodiment of the present invention.
Description of reference numerals:
1-an industrial and mining lamp, 11-a lampshade, 12-a lighting lamp group, 121-LED lamp beads, 13-a high-brightness lighting lamp and 601-a lamp source driving device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In some of the flows described in the present specification and claims and in the above figures, a number of operations are included that occur in a particular order, but it should be clearly understood that these operations may be performed out of order or in parallel as they occur herein, with the order of the operations being indicated as 101, 102, etc. merely to distinguish between the various operations, and the order of the operations by themselves does not represent any order of performance. Additionally, the flows may include more or fewer operations, and the operations may be performed sequentially or in parallel. It should be noted that, the descriptions of "first", "second", etc. in this document are used for distinguishing different messages, devices, modules, etc., and do not represent a sequential order, nor limit the types of "first" and "second" to be different.
The technical solutions in the exemplary embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the exemplary embodiments of the present invention, and it is apparent that the described exemplary embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Because the existing mining lamp usually adopts the traditional mechanical switch to control the illumination, the control switch has the defects of fixed position, high wiring cost and poor flexibility of the control of the mining lamp, so that the illumination intensity can not be automatically adjusted according to the operation environment in the use process. The lighting effect is influenced when the lighting intensity is insufficient, the energy is wasted when the lighting intensity is too strong, and the energy is greatly wasted when the lamp is turned on for 24 hours in all weather.
Aiming at the problems that the illumination intensity of the existing mining lamp is fixed and unchanged, the brightness adjustment cannot be carried out, the energy conservation is not facilitated, and the required illumination effect is not facilitated to be achieved, the brightness self-adaptive adjustment system and the brightness self-adaptive adjustment method for the mining lamp are provided by the invention, so that the brightness optimization problem of the mining lamp under the environmental constraint condition is solved, the brightness of the mining lamp can quickly reach the expected value as far as possible in the process of operation without artificial action instructions, meanwhile, the stable operation of the mining lamp is ensured, and the problem of high energy consumption in the use process of the mining lamp is reduced.
Specifically, the embodiments of the present application will be further explained below with reference to the drawings.
Referring to fig. 1, an embodiment of the present invention provides an adaptive regulation system for brightness of a mining lamp, which includes a lighting unit 100, an ambient brightness collecting unit 200, a sensing unit 300, an ambient visibility collecting unit 400, a mode switching unit 1000, and a light source driving unit 600.
In the present embodiment, the illumination unit 100 includes a light source lamp installed in the cover 11 of the industrial and mining lamp for illuminating a predetermined illumination range with different light intensities.
Referring to fig. 2, the light source lamps in the industrial and mining lamp housing 11 include an illumination lamp group 12 and a high-brightness illumination lamp 13. The lighting lamp set 12 is composed of a plurality of independently controlled LED lamp beads 121, and when the light source driving unit 600 drives the lighting lamp set 12 to adjust the brightness of the light source lamp, the number of the LED lamp beads 121 to be lighted is controlled by the lamp source driving device 601 of the light source driving unit 600.
In the embodiment of the present invention, the highlight lighting lamp 13 includes at least three independently controlled highlight lighting beads, and when the highlight lighting is required, the number of the lighting of the highlight lighting beads in the highlight lighting lamp 13 is controlled by the lamp source driving device 601 of the light source driving unit 600. The adjustment of different brightness is carried out by increasing the starting number of the high-brightness illuminating lamp beads one by one, the high-brightness illuminating lamp 13 can enhance the illuminating effect of the illuminating lamp group 12, and the method is suitable for increasing the illuminating effect under the condition that the visibility of the environment where the mining lamp 1 is located is low. For example: when the lighting effect of the mining lamp 1 is affected under the conditions of dense fog, rain, snow, dust, dense smoke and the like, the lighting effect of the high-brightness lighting lamp 13 on the lighting lamp group 12 is enhanced, and the high-brightness lighting lamp and the lighting lamp are matched for use, so that the lighting requirement of the mining lamp 1 is met.
In this embodiment, the environment brightness acquiring unit 200 is configured to acquire an optical signal of an environment where the mining lamp 1 is located and convert the optical signal into an environment brightness value.
The environment brightness acquisition unit 200 includes an environment brightness sensor 201 installed on the installation seat of the mining lamp 1 or on the mining lamp cover 11 far away from the light source lamp, and the environment brightness sensor 201 is used for detecting the environment light brightness value of the area where the light source lamp is located.
In an embodiment of the present invention, the ambient brightness acquiring unit 200 may further include an ambient brightness sensor 201 separately installed in an external environment and an ambient brightness sensor 201 installed in an environment where the mining lamp 1 is used. For example, when the mining lamp is used in a factory building, the external environment luminance and the internal luminance of the factory building are respectively detected by the environment luminance sensor 201 installed outside the factory building and the environment luminance sensor 201 installed inside the factory building, the environment luminance values of the external environment luminance and the internal environment luminance are used for comparing with a preset luminance threshold, when the external environment luminance value and the internal environment luminance value are both greater than the preset luminance threshold, the mining lamp 1 is not started to work, and when the external environment luminance value is lower than the preset luminance threshold and the internal environment luminance value is greater than the preset luminance threshold, the luminance value of the mining lamp 1 is reduced to the preset luminance threshold; and when the external environment light brightness value is lower than the preset brightness threshold value and the internal environment light brightness value is lower than the preset brightness threshold value, increasing the brightness value of the mining lamp 1 to the preset brightness threshold value.
The sensing unit 300 is used for sensing an object within a preset illumination range of the illumination unit 100. In this embodiment, the sensing unit 300 includes one or more of a microwave radar sensor 301 and an infrared sensor 302 installed on the mining lamp 1, the microwave radar sensor 301 is configured to detect an environment profile within a preset illumination range of the illumination unit 100, the environment profile includes a static object profile of the preset illumination range and a dynamic object profile entering the preset illumination range, and the infrared sensor 302 is configured to measure infrared radiation within the preset illumination range of the illumination unit 100 and detect an object approaching the mining lamp 1.
In one embodiment of the present invention, the sensing unit 300 comprises a microwave radar sensor 301, which is configured to generate a sensing signal for triggering the mining lamp 1 to respond to an operating state when the microwave radar sensor 301 detects that the dynamic object profile enters the preset illumination range.
In one embodiment of the present invention, the sensing unit 300 includes an infrared sensor 302, and when the infrared sensor 302 detects a change in infrared radiation within a predetermined illumination range, an object approaching the mining lamp 1 is detected, and the mining lamp 1 is triggered to respond to the operating state.
In other embodiments of the present invention, the sensing unit 300 includes a microwave radar sensor 301 and an infrared sensor 302, and when either sensor detects a profile change or an infrared radiation change, the mining lamp 1 is triggered to respond to an operating state.
The environmental visibility collecting unit 400 is configured to collect environmental visibility within a preset illumination range of the lighting unit 100 through a visibility detector 401. The visibility detector 401 is mounted on the mining lamp 1 and used for detecting visibility within a preset illumination range of the mining lamp 1, and the visibility detector 401 adopts an HY-VTF306AD explosion-proof visibility meter to adapt to the use of the mining lamp 1 in a high-risk combustible gas environment; the visibility detector 401 can also adopt an HY-SLV3 mini visibility meter and an optical backscattering method detection method, has the appearance of only two perfumed soaps with the size, is a visibility sensor with extremely high cost performance, and is suitable for being matched with the mining lamp 1 in a narrow space.
The mode switching unit 1000 is configured to switch the working mode of the mining lamp 1 of the lighting unit 100 according to the sensing result of the sensing unit 300 within the preset time threshold and the comparison result of the environmental visibility collected by the environmental visibility collecting unit 400 and the preset visibility threshold.
In the embodiment of the present invention, the working modes of the mining lamp 1 switched by the mode switching unit 1000 to the lighting unit 100 include a low power consumption mode, a response mode and a high brightness mode, and the three working modes can be switched with each other.
When the sensing unit 300 does not detect the sensing result of the object sensing signal within the preset time threshold, the sensing unit is configured to switch the working mode of the mining lamp 1 to the low power consumption mode, and only keep the LED lamp beads 121 of the lighting lamp set 12 in the preset number to be illuminated.
When the sensing unit 300 detects a sensing result of the object sensing signal within a preset time threshold, the sensing unit is configured to switch the working mode of the mining lamp 1 to a response mode, adjust the LED lamp beads 121 used for illumination in the illumination lamp set 12 according to a comparison result between the ambient light brightness value acquired by the ambient brightness acquisition unit 200 and a preset brightness threshold, and adaptively adjust the brightness of the light source lamp.
When the environmental visibility detected by the environmental visibility acquisition unit 400 is lower than a preset visibility threshold, the working mode of the mining lamp 1 is switched to a high-brightness mode, and the high-brightness illuminating lamp 13 of the light source lamp is started to work.
In this embodiment, when the working mode of the industrial and mining lamp 1 is switched to the high-brightness mode, the triggering condition is that when the environmental visibility detected by the environmental visibility acquisition unit 400 is lower than the preset visibility threshold, the number of the high-brightness illuminating lamp beads started is increased one by one until the environmental visibility is greater than the preset visibility threshold.
The light source driving unit 600 is configured to switch the working mode of the mining lamp 1 and adjust the brightness of the light source lamp according to the comparison result between the ambient light brightness value acquired by the ambient brightness acquisition unit 200 and the preset brightness threshold.
In this embodiment, the light source driving unit 600 further includes a light source operation detector 602, configured to detect an operating state of the light source lamp in the industrial and mining lamp shade 11, and configured to turn on a non-operating lamp bead to perform power on illumination or turn off a lamp bead during illumination when the light source driving device 601 drives the light source lamp to perform brightness adjustment.
When the mining lamp works, the working modes of the mining lamp 1 are adjusted according to the collected ambient light brightness value, the collected sensing signals and the collected visibility value, and the brightness of the mining lamp 1 is adjusted in a self-adaptive mode under each working mode, so that the energy consumption of the mining lamp 1 is reduced while the brightness of the mining lamp 1 meets the use requirement, and the energy-saving effect is achieved.
In one embodiment of the present invention, the brightness adaptive adjusting system of the mining lamp 1 further includes a brightness adaptive adjusting unit 700. The brightness adaptive adjustment unit 700 is configured to compare a difference value between an ambient brightness value currently acquired by the ambient brightness acquisition unit 200 and an ambient brightness value acquired by a time node on the ambient brightness acquisition unit 200 with a preset brightness step threshold, and start a new LED lamp bead 121 to illuminate when the difference value between the ambient brightness values is a positive value and is greater than or equal to the brightness step threshold; on the contrary, when the ambient light brightness value is a negative value and is less than or equal to the brightness step threshold, one LED bead 121 is turned off to reduce the illumination.
In this embodiment, the brightness adaptive adjustment unit 700 adaptively adjusts the brightness of the lighting lamp set 12 within a small range according to the change of the ambient light brightness value in the working state of the mining lamp 1 in the response mode, and performs control to increase or decrease the number of the LED lamp beads 121 in the lighting lamp set 12 one by one in a brightness step threshold manner according to the change of the ambient light brightness value, so as to adjust the lighting brightness of the light source lamp.
Referring to fig. 3, an embodiment of the present invention further provides a method for adaptively adjusting brightness of a mining lamp, where the method includes:
step S1, acquiring an ambient light brightness value of the environment where the mining lamp 1 is located, comparing the ambient light brightness value with a preset brightness threshold value, and increasing the number of started LED lamp beads 121 of the light source lamp of the mining lamp 1 one by one when the ambient light brightness value is lower than the preset brightness threshold value until the ambient light brightness value is larger than the preset brightness threshold value;
step S2, when the sensing result of the object sensing signal is not detected within a preset time threshold, switching the working mode of the mining lamp 1 to a low power consumption mode, and only keeping the LED lamp beads 121 of the lighting lamp group 12 in a preset number to be illuminated; when the sensing result of the object sensing signal is detected, switching the working mode of the mining lamp 1 to a response mode, and adjusting the current brightness of the mining lamp 1 again according to the ambient light brightness value;
and step S3, when the visibility of the detected environment is lower than the preset visibility threshold, switching the working mode of the mining lamp 1 to a high-brightness mode, and starting the high-brightness illuminating lamp 13 of the light source lamp to work.
In the embodiment, the brightness adaptive adjustment method of the mining lamp realizes the brightness optimization of the mining lamp 1 under the conditions of ambient light, visibility and induction constraint, in the self-adaptive regulation process of the brightness of the mining lamp 1, the brightness of the mining lamp 1 can quickly reach the expected brightness value according to the intensity of the ambient light, meanwhile, the brightness of the mining lamp 1 is correspondingly regulated according to the change of the intensity of the ambient light, the working mode of the mining lamp 1 is automatically switched to the low power consumption mode when no induction change exists within the preset time threshold, the energy waste is greatly avoided, when a signal is sensed, the normal illumination mode is automatically switched to the response mode, when the visibility is insufficient, the normal illumination mode is switched to the high-brightness mode, the high-brightness illuminating lamp 13 is started to supplement the illumination brightness of the illuminating lamp group 12, the brightness self-adaptive adjustment effect of the mining lamp 1 is improved, and compared with the mining lamp 1 of a traditional mechanical switch, the flexibility is higher during brightness adjustment.
In the embodiment of the invention, the brightness adaptive adjustment method of the mining lamp further comprises the steps of detecting the environment contour in the preset illumination range, detecting the static object contour in the preset illumination range and the dynamic object contour entering the preset illumination range, and/or measuring the infrared radiation in the preset illumination range, and detecting the object close to the mining lamp 1; when the dynamic object profile and/or the infrared radiation change of an object close to the mining lamp 1 are/is detected, the working mode of the mining lamp 1 is switched from the low power consumption mode to the response mode.
When no personnel enter the mining lamp 1 within a preset illumination range, the mining lamp 1 is automatically switched to a low power consumption state, only a small number of LED lamp beads 121 are kept in the low-brightness illumination state, the brightness which can be identified within the preset illumination range is ensured, the power consumption of the mining lamp 1 in non-working time or under the condition of no illumination is reduced, and the illumination effect of the mining lamp 1 is ensured to the maximum extent.
It should be noted that the adaptive mining lamp brightness adjusting method adopts the adaptive mining lamp brightness adjusting system to perform the above steps, and therefore, the operation process of the adaptive mining lamp brightness adjusting method in this embodiment is not described in detail.
In one embodiment, there is also provided a computer device in an embodiment of the present invention, including at least one processor, and a memory communicatively connected to the at least one processor, the memory storing instructions executable by the at least one processor, the instructions being executable by the at least one processor to cause the at least one processor to execute the adaptive mining lamp brightness adjustment method, the processor executing the instructions to implement the steps in the method embodiments.
As shown in fig. 4, in an embodiment of the present invention, a computer device 1000 is provided, the computer device 1000 comprising a memory 1001 and a processor 1002, a computer program being stored in the memory 1001, the processor 1002 being configured for executing the computer program stored in the memory 1001. The memory 1001 is used for storing one or more computer instructions, wherein the one or more computer instructions are executed by the processor 1002 to implement the steps of the above-described method embodiments:
acquiring an environment light brightness value of the environment where the mining lamp 1 is located, comparing the environment light brightness value with a preset brightness threshold value, and increasing the starting number of the LED lamp beads 121 of the light source lamp of the mining lamp 1 one by one when the environment light brightness value is lower than the preset brightness threshold value until the environment light brightness value is higher than the preset brightness threshold value;
when the sensing result of the object sensing signal is not detected within a preset time threshold, the working mode of the mining lamp 1 is switched to a low power consumption mode, and only the LED lamp beads 121 of the preset number in the lighting lamp group 12 are kept to be illuminated; when the sensing result of the object sensing signal is detected, switching the working mode of the mining lamp 1 to a response mode, and adjusting the current brightness of the mining lamp 1 again according to the ambient light brightness value;
when the detected environmental visibility is lower than the preset visibility threshold, the working mode of the mining lamp 1 is switched to a high-brightness mode, and the high-brightness illuminating lamp 13 of the light source lamp is started to work.
In an embodiment of the present invention, there is further provided a storage medium having a computer program stored thereon, which when executed by a processor, performs the steps in the above-mentioned method embodiments:
acquiring an environment light brightness value of the environment where the mining lamp 1 is located, comparing the environment light brightness value with a preset brightness threshold value, and increasing the starting number of the LED lamp beads 121 of the light source lamp of the mining lamp 1 one by one when the environment light brightness value is lower than the preset brightness threshold value until the environment light brightness value is higher than the preset brightness threshold value;
when the sensing result of the object sensing signal is not detected within a preset time threshold, the working mode of the mining lamp 1 is switched to a low power consumption mode, and only the LED lamp beads 121 of the preset number in the lighting lamp group 12 are kept to be illuminated; when the sensing result of the object sensing signal is detected, switching the working mode of the mining lamp 1 to a response mode, and adjusting the current brightness of the mining lamp 1 again according to the ambient light brightness value;
when the detected environmental visibility is lower than the preset visibility threshold, the working mode of the mining lamp 1 is switched to a high-brightness mode, and the high-brightness illuminating lamp 13 of the light source lamp is started to work.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database or other medium used in the embodiments provided herein can include at least one of non-volatile and volatile memory.
To sum up, the brightness adaptive adjustment system and method for the mining lamp provided by the invention realize the brightness optimization of the mining lamp 1 under the conditions of ambient light, visibility and induction constraint, in the brightness adaptive adjustment process of the mining lamp 1, the brightness of the mining lamp 1 can quickly reach the expected brightness value according to the ambient light intensity, meanwhile, the brightness of the mining lamp 1 is correspondingly adjusted according to the ambient light intensity change, the working mode of the mining lamp 1 is automatically switched to the low power consumption mode when no induction change exists within the preset time threshold, the energy waste is greatly avoided, the normal illumination is automatically switched to the response mode when a signal is induced, the high-brightness illuminating lamp 13 is switched to the high-brightness mode when the visibility is insufficient, the illumination brightness of the illuminating lamp group 12 is supplemented by starting the high-brightness illuminating lamp 13, the brightness adaptive adjustment effect of the mining lamp 1 is improved, compared with the mining lamp 1 of the traditional mechanical switch, there is more flexibility in brightness adjustment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A brightness self-adaptive adjusting system for mining lamps is characterized by comprising:
the lighting unit comprises a light source lamp arranged in a lampshade of the mining lamp and is used for lighting a preset lighting range with different light brightness;
the environment brightness acquisition unit is used for acquiring an optical signal of the environment where the industrial and mining lamp is located and converting the optical signal into an environment light brightness value;
the sensing unit is used for sensing an object in a preset illumination range of the illumination unit;
the environment visibility acquisition unit is used for acquiring the environment visibility within a preset illumination range of the illumination unit through a visibility detector;
the mode switching unit is used for switching the working mode of the mining lamp of the lighting unit according to a sensing result in a preset time threshold value and a comparison result between the environmental visibility acquired by the environmental visibility acquisition unit and a preset visibility threshold value; and
and the light source driving unit is used for switching the working mode of the mining lamp and adjusting the brightness of the light source lamp according to the comparison result of the ambient light brightness value acquired by the ambient brightness acquisition unit and a preset brightness threshold value.
2. The adaptive brightness adjustment system for industrial and mining lamps according to claim 1, wherein the light source lamps in the lampshade of the industrial and mining lamp comprise a lighting lamp group and a high-brightness lighting lamp, wherein the lighting lamp group is composed of a plurality of independently controlled LED lamp beads, and the number of the LED lamp beads is controlled by the lamp source driving device of the light source driving unit when the light source driving unit drives the lighting lamp group to adjust the brightness of the light source lamps.
3. The adaptive mining lamp brightness adjusting system according to claim 2, wherein the ambient brightness collecting unit comprises an ambient brightness sensor mounted on a mounting base of the mining lamp or on a lampshade of the mining lamp far from the light source lamp, the ambient brightness sensor being configured to detect an ambient brightness value of an area where the light source lamp is located.
4. The adaptive mining lamp brightness adjustment system according to claim 3, wherein the sensing unit comprises one or more of a microwave radar sensor and an infrared sensor mounted on the mining lamp, the microwave radar sensor is used for detecting an environment profile in a preset illumination range of the illumination unit, the environment profile comprises a static object profile of the preset illumination range and a dynamic object profile entering the preset illumination range, and the infrared sensor is used for measuring infrared radiation in the preset illumination range of the illumination unit and detecting an object approaching the mining lamp.
5. The adaptive mining lamp brightness adjustment system of claim 4, wherein the mining lamp operation modes switched by the mode switching unit to the lighting unit include a low power consumption mode, a response mode and a highlight mode;
when the sensing unit does not detect the sensing result of the object sensing signal within a preset time threshold, the sensing unit is used for switching the working mode of the mining lamp to a low power consumption mode and only keeping the LED lamp beads of the lighting lamp group in a preset number for lighting;
when the sensing unit detects a sensing result of an object sensing signal within a preset time threshold, the sensing unit is used for switching the working mode of the mining lamp to a response mode, adjusting LED lamp beads used for illumination in the illumination lamp group according to a comparison result of an ambient light brightness value acquired by the ambient brightness acquisition unit and a preset brightness threshold, and adaptively adjusting the brightness of the light source lamp;
and when the environmental visibility detected by the environmental visibility acquisition unit is lower than a preset visibility threshold value, switching the working mode of the mining lamp to a high-brightness mode, and starting a high-brightness illuminating lamp of the light source lamp to work.
6. The adaptive brightness adjustment system for mining lamps according to claim 5, wherein the high-brightness illuminating lamp of the light source lamp comprises at least three independently controlled high-brightness illuminating lamp beads, and when the environmental visibility detected by the environmental visibility acquisition unit is lower than the preset visibility threshold, the number of the activated high-brightness illuminating lamp beads is increased one by one until the environmental visibility is higher than the preset visibility threshold.
7. The adaptive brightness adjustment system for industrial and mining lamps according to claim 6, wherein the light source driving unit further comprises a lamp source operation detector for detecting the operating state of the light source lamp in the lampshade of the industrial and mining lamp, and for turning on the non-operating lamp beads to perform power on illumination or turning off the illuminating lamp beads when the light source driving device drives the light source lamp to perform brightness adjustment.
8. The adaptive mining lamp brightness adjusting system of claim 7, further comprising a brightness adaptive adjusting unit, wherein the brightness adaptive adjusting unit is configured to compare a difference between an ambient light brightness value currently acquired by the ambient brightness acquiring unit and an ambient light brightness value acquired by a time node on the ambient brightness acquiring unit with a preset brightness step threshold, and start a new LED lamp bead illumination when the difference between the ambient light brightness values is a positive value and is greater than or equal to the brightness step threshold; and on the contrary, when the brightness value of the ambient light is a negative value and is less than or equal to the brightness step threshold value, turning off and reducing the lighting of one LED lamp bead.
9. A mining lamp brightness self-adaptive adjusting method is characterized in that the mining lamp brightness self-adaptive adjusting method adopts the mining lamp brightness self-adaptive adjusting system in any one of claims 1 to 8 to execute mining lamp brightness self-adaptive adjusting operation; the brightness self-adaptive adjustment method of the mining lamp comprises the following steps:
acquiring an environment light brightness value of an environment where the mining lamp is located, comparing the environment light brightness value with a preset brightness threshold value, and increasing the starting number of LED lamp beads of a light source lamp of the mining lamp one by one when the environment light brightness value is lower than the preset brightness threshold value until the environment light brightness value is higher than the preset brightness threshold value;
when the sensing result of the object sensing signal is not detected within a preset time threshold, the working mode of the mining lamp is switched to a low power consumption mode, and only the LED lamp beads of the preset number of the lighting lamp groups are kept to be lighted; when the sensing result of the object sensing signal is detected, switching the working mode of the mining lamp to a response mode, and adjusting the current brightness of the mining lamp according to the ambient light brightness value again;
and when the visibility of the detected environment is lower than a preset visibility threshold value, switching the working mode of the mining lamp to a high-brightness mode, and starting a high-brightness illuminating lamp of the light source lamp to work.
10. The adaptive mining lamp brightness adjustment method according to claim 9, further comprising detecting an environment profile within a preset illumination range, detecting a static object profile of the preset illumination range and a dynamic object profile entering the preset illumination range, and/or measuring infrared radiation within the preset illumination range, detecting an object approaching the mining lamp; and when the dynamic object profile and/or the infrared radiation change of an object close to the mining lamp are/is detected, switching the working mode of the mining lamp from the low power consumption mode to the response mode.
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