CN113124335B - Portable explosion-proof energy-saving LED lamp - Google Patents

Portable explosion-proof energy-saving LED lamp Download PDF

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Publication number
CN113124335B
CN113124335B CN202110467346.2A CN202110467346A CN113124335B CN 113124335 B CN113124335 B CN 113124335B CN 202110467346 A CN202110467346 A CN 202110467346A CN 113124335 B CN113124335 B CN 113124335B
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lamp
explosion
handheld part
proof
module
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CN113124335A (en
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田青
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Shenzhen Khj Semiconductor Lighting Co ltd
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Shenzhen Khj Semiconductor Lighting Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F21L4/08—Electric lighting devices with self-contained electric batteries or cells characterised by means for in situ recharging of the batteries or cells
    • F21L4/085—Pocket lamps
    • 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
    • F21V21/22—Adjustable mountings telescopic
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0414—Arrangement of electric circuit elements in or on lighting devices the elements being switches specially adapted to be used with portable lighting devices
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
    • 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
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements
    • 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
    • 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
    • H05B45/12—Controlling the intensity of the light using optical feedback
    • 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]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention discloses a portable explosion-proof energy-saving LED lamp, which comprises a first lamp barrel, a second lamp barrel and a handheld part, wherein the lower end of the first lamp barrel is fixedly connected with the handheld part, the surface of the handheld part is provided with a plurality of sensors, a controller is arranged in the handheld part, and the lower end of the handheld part is provided with a hanging ring; the upper end of the first lamp tube is provided with a second lamp tube, the upper end of the second lamp tube is provided with a sealing plate, the surface of the second lamp tube is symmetrically provided with two limiting chutes, a plurality of explosion-proof lamp beads are arranged in the limiting chutes, and transparent lamp plates are embedded in the limiting chutes; the inner wall of the upper end of the first lamp tube is symmetrically provided with two positioning columns, the two positioning columns are matched with the two limiting sliding grooves for use, one ends of the positioning columns are movably embedded into the limiting sliding grooves, and the other ends of the positioning columns are fixedly connected to the inner wall of the upper end of the first lamp tube.

Description

Portable explosion-proof energy-saving LED lamp
Technical Field
The invention belongs to the technical field of lighting equipment, and particularly relates to a portable explosion-proof energy-saving LED lamp.
Background
The LED belongs to a solid cold light source and has the advantages of high electro-optic conversion efficiency, small heat productivity, small power consumption, safe and low working voltage, long service life and the like, so the high-power white light LED is a very ideal electric light source of an explosion-proof lamp, the explosion-proof LED lamp is a specific lamp used in an environment containing explosive mixtures around for preventing ignition or detonation, the explosion-proof principle of the explosion-proof LED lamp is to limit the LED lamp from contacting with external explosive gases and explosive dust, and the current explosion-proof measure of the LED lamp is to arrange a protective cover at the periphery of the LED lamp so as to isolate the external explosive gases or explosive dust.
The patent document with the publication number of CN110805836B discloses an explosion-proof energy-saving LED lamp, which is characterized in that an explosion-proof trigger mechanism is fixedly mounted at the top end of the LED lamp, a protective cover casing is wrapped on the periphery of the LED lamp, the interior of the protective cover casing is communicated with the interior of the explosion-proof trigger mechanism, a heat dissipation mechanism is fixedly mounted at the top of the outer surface of the explosion-proof trigger mechanism, the bottom end of the heat dissipation mechanism penetrates through and extends to the inner cavity of the protective cover casing, and a wiring terminal is arranged in the middle of the top end of the explosion-proof trigger mechanism; the conventional explosion-proof energy-saving LED lamp is large in size, inconvenient to carry and incapable of automatically adjusting the brightness of light according to actual requirements, so that electricity is wasted to a certain extent, the portable explosion-proof energy-saving LED lamp needs to be frequently charged in the using process, and the portable explosion-proof energy-saving LED lamp is provided for solving the problems.
Disclosure of Invention
The invention aims to provide a portable explosion-proof energy-saving LED lamp.
The purpose of the invention can be realized by the following technical scheme: a portable explosion-proof energy-saving LED lamp comprises a first lamp barrel, a second lamp barrel and a handheld part, wherein the lower end of the first lamp barrel is fixedly connected with the handheld part, the surface of the handheld part is provided with a plurality of sensors, a controller is arranged inside the handheld part, and the lower end of the handheld part is provided with a hanging ring; the upper end of the first lamp tube is provided with a second lamp tube, the upper end of the second lamp tube is provided with a sealing plate, the surface of the second lamp tube is symmetrically provided with two limiting chutes, a plurality of explosion-proof lamp beads are arranged in the limiting chutes, and transparent lamp plates are embedded in the limiting chutes; the inner wall of the upper end of the first lamp tube is symmetrically provided with two positioning columns, the two positioning columns are matched with the two limiting sliding grooves for use, one ends of the positioning columns are movably embedded into the limiting sliding grooves, and the other ends of the positioning columns are fixedly connected to the inner wall of the upper end of the first lamp tube.
Furthermore, one end, far away from the sealing plate, of the second lamp cylinder is embedded in the first lamp cylinder, and the outer surface of the second lamp cylinder is attached to the inner surface of the first lamp cylinder.
Furthermore, the diameter of the positioning column is consistent with the width of the limiting sliding groove, and the positioning column is tangent to the inner walls of the two sides of the limiting sliding groove.
Further, a telescopic motor is installed at one end, close to the handheld portion, of the first lamp barrel, the output end of the telescopic motor is connected with one end of the telescopic rod, the other end of the telescopic rod extends into the second lamp barrel and is connected with the inner side surface of the sealing plate, a display screen is arranged on the outer surface of the first lamp barrel, and a storage battery is further installed on the inner wall surface of the first lamp barrel.
Further, the controller is connected with a data acquisition module, a data analysis module, a light regulation module and an electric quantity early warning module;
the data analysis module is used for analyzing the data acquired by the data acquisition module; and the light adjusting module adjusts the lighting quantity of the explosion-proof lamp beads according to the analysis result of the data analysis module.
Furthermore, the data acquisition module comprises a distance detection unit, a temperature acquisition unit, a light detection unit and an electric quantity detection unit;
the distance detection unit is used for identifying the user, and the specific identification process comprises the following steps:
step S1: detecting a shelter on the surface of the handheld part;
step S2: when no shielding object exists on the surface of the handheld part, the surface is marked as N; when the surface of the handheld part has the shielding object and the duration of the shielding object is T, marking the shielding object as Y, and sending a detection result to the data analysis module;
the distance detection unit is also used for detecting the size of the surrounding space, and the specific detection process comprises the following steps:
step S3: respectively setting a detection point in four directions of the surface of the first lamp tube, marking the position of each detection point as an origin, and respectively marking the four origins as a point A, a point B, a point C and a point D, wherein the point A and the point C are positioned on two opposite surfaces of the surface of the first lamp tube, the point B and the point D are positioned on two opposite surfaces of the surface of the first lamp tube, and the point A faces a user;
step S4: detecting shades with four origin detection distances of L1, L2 and L3 respectively, wherein L3 is more than 2L2 is more than 4L1 is more than 0;
step S5: when the shielding object exists in the actual detection distance, marking the position of the shielding object, and marking the actual detection distance of the shielding object as SJ; when SJ is less than or equal to L3, acquiring the original point detection distance range of the position of the shelter; when no occlusion exists in the actual detection distance, namely SJ is greater than L3, SJ is equal to L3, and the detection result is sent to the data analysis module;
the temperature acquisition unit is used for gathering the temperature and the external environment temperature of handheld portion surface, and specific collection process includes following step:
step W1: acquiring the external environment temperature, and marking the external environment temperature as WJ;
step W2: when the shielding object appears on the surface of the handheld part, acquiring the temperature of the surface of the handheld part before the shielding object appears, and marking the temperature of the surface of the handheld part at the moment as WS 1;
step W3: when the time T is after the shielding object appears on the surface of the handheld part, acquiring the surface temperature of the handheld part again, and marking the surface temperature of the handheld part at the moment as WS 2;
step W4: sending the data obtained in the steps W1-W3 to a data analysis module;
the light detection unit is used for detecting the light intensity of the external environment, marking the light intensity of the external environment as GQ and sending the GQ to the data analysis module;
the electric quantity detection unit is used for detecting the electric quantity value left in the storage battery and marking the electric quantity value left in the storage battery as DL; when the electric quantity of the storage battery is full, DL is 100; when the battery capacity is 0, DL is 0.
Further, the data analysis module analyzes the user use condition of the surface of the hand-held part through the data acquired by the distance detection unit and the temperature acquisition unit, and the specific analysis process comprises the following steps:
step Y1: when the surface of the hand-held part is blocked, the formula WCZ is defined as (WJ-WS2)2/(WJ-WS1)2Thereby obtaining a temperature difference change value WCZ;
step Y2: when WCZ is less than or equal to 1, the handheld part surface shade is judged not to be the user, when WCZ is more than 1, the handheld part surface shade is judged to be the user, the user is judged to have the use requirement, and the second lamp tube is opened through the controller.
Further, the data analysis module analyzes the brightness requirement of the user on the scene light through the size of the surrounding space detected by the distance detection unit and the intensity of the external light detected by the light detection unit, and the specific analysis process comprises the following steps:
step X1: acquiring actual detection distances of the four original points acquired by the distance detection unit, and respectively marking the actual detection distances of the four original points as SJA、SJB、SJCAnd SJD；
Step X2: by the formula
Figure BDA0003044688480000041
Space coefficients LK are obtained, alpha and beta of which are systematic correction coefficients, and 0<α<1<β；
Step X3: substituting the GQ obtained by the light ray detection unit into a formula LG (G0 x) (G0-GQ) + epsilon to obtain a brightness coefficient LG, wherein G0 is a system preset light ray intensity value, epsilon is a system correction coefficient, and epsilon is more than 0;
step X4: and sending the data acquired in the steps X1-X3 to a light adjusting module.
Further, the light adjusting module is used for adjusting the quantity of the explosion-proof lamp beads which are lightened according to the data acquired by the data analyzing module, so that the brightness level is adjusted, and the specific adjusting process comprises the following steps:
step T1: dividing the brightness level into a first level, a second level and a third level; the number of the lightening beads of the first-stage, the second-stage and the third-stage explosion-proof lamp is marked as m, n and l respectively, and l is more than n and more than m and more than 0;
step T2: the rotating angles of the second lamp cylinders respectively corresponding to the first stage, the second stage and the third stage are respectively marked as a, b and c, and the angle is more than 180 degrees, namely c is more than b and more than a is more than 0;
step T3: obtaining a luminance gradation value LQ by the formula LQ ═ [ (LK-L1) + (LK-L2) + (LK-L3) ] × LG;
step T4: when LQ is larger than Q0 and smaller than 0, the brightness level is adjusted to be the first level, namely the second lamp barrel is rotated by the light adjusting module, the rotating angle is a, and m explosion-proof lamp beads are lightened; when the Q0 is not less than or equal to LQ < Q1 < 0, the brightness level is adjusted to be the second level, namely the light adjusting module rotates the second lamp barrel by a rotation angle of b, and the explosion-proof lamp beads are lightened by n; when LQ is more than 0, the brightness level is adjusted to be the third level, namely the second lamp barrel is rotated through the lamp light adjusting module, the rotating angle is c, and the explosion-proof lamp beads are lightened by l.
Further, the electric quantity early warning module monitors the estimated remaining service life according to the remaining electric quantity acquired by the electric quantity detection unit, and the specific monitoring process comprises the following steps:
step N1: acquiring the brightness level of the portable explosion-proof energy-saving LED lamp so as to acquire the number of the explosion-proof lamp beads;
step N2: obtaining the predicted residual service time of the portable explosion-proof energy-saving LED lamp by the formula TS/(gamma + D0 x s), wherein gamma is the inherent power consumption of the device in unit time and is more than 0; d0 is the power consumption of single explosion-proof lamp bead in unit time, D0 is more than 0; s is the number of the explosion-proof lamp beads, and s is only any numerical value of m, n and l;
step N3: and displaying the residual electric quantity and the predicted residual using time through a display screen.
The invention has the beneficial effects that:
1. a portable explosion-proof energy-saving LED lamp is provided with a distance detection unit, so that the environment space where the portable explosion-proof energy-saving LED lamp is located is detected, meanwhile, the light ray intensity of the environment where the portable explosion-proof energy-saving LED lamp is located is detected through a light ray detection unit, and then, a corresponding space coefficient and a brightness coefficient are obtained through a data analysis module, so that the portable explosion-proof energy-saving LED lamp can automatically adjust the lighting quantity of explosion-proof lamp beads according to the size of the use environment space and the light ray intensity of the surrounding environment;
2. the utility model provides a portable explosion-proof energy-saving LED lamp is through being provided with a first lamp section of thick bamboo and a second lamp section of thick bamboo, and install a second lamp section of thick bamboo embedding in a first lamp section of thick bamboo, through having seted up two spacing spouts on a second lamp section of thick bamboo surface, and be connected first lamp section of thick bamboo inner wall surface and spacing spout through the reference column, thereby make when flexible motor is rotating, can drive a second lamp section of thick bamboo and rotate, under the effect of reference column and spacing spout, make a second lamp section of thick bamboo rise, simultaneously according to the turned angle difference of a second lamp section of thick bamboo, make explosion-proof lamp pearl in the spacing spout carry out the light of corresponding quantity, when need not using portable explosion-proof energy-saving LED lamp, a second lamp section of thick bamboo contracts to a first lamp section of thick bamboo, make this portable explosion-proof energy-saving LED lamp smaller and more exquisite, conveniently carry.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of a portable explosion-proof energy-saving LED lamp;
FIG. 2 is a schematic diagram of a second lamp cylinder surface structure of the portable explosion-proof energy-saving LED lamp;
FIG. 3 is a schematic diagram of the internal structures of a first lamp barrel and a second lamp barrel of a portable explosion-proof energy-saving LED lamp;
FIG. 4 is a diagram of a module connection relationship of a portable explosion-proof energy-saving LED lamp.
In the figure: 1. a first lamp barrel; 2. a second lamp barrel; 3. a hand-held portion; 4. a hoisting ring; 5. a sealing plate; 6. an explosion-proof lamp bead; 7. a positioning column; 8. a limiting chute; 9. a transparent lamp panel; 10. a sensor; 11. a telescopic motor; 12. a telescopic rod; 13. a display screen; 14. and (4) a storage battery.
Detailed Description
As shown in fig. 1-4, a portable explosion-proof energy-saving LED lamp comprises a first lamp barrel 1, a second lamp barrel 2 and a handheld portion 3, wherein the lower end of the first lamp barrel 1 is fixedly connected with the handheld portion 3, a plurality of sensors 10 are arranged on the surface of the handheld portion 3, a controller is arranged inside the handheld portion 3, and a hanging ring 4 is arranged at the lower end of the handheld portion 3; a second lamp tube 2 is arranged at the upper end of the first lamp tube 1, a sealing plate 5 is arranged at the upper end of the second lamp tube 2, two limiting sliding grooves 8 are symmetrically formed in the surface of the second lamp tube 2, a plurality of explosion-proof lamp beads 6 are arranged in the limiting sliding grooves 8, and transparent lamp plates 9 are embedded in the limiting sliding grooves 8; the inner wall of the upper end of the first lamp tube 1 is symmetrically provided with two positioning columns 7, the two positioning columns 7 are matched with two limiting sliding grooves 8 for use, one ends of the positioning columns 7 are movably embedded into the limiting sliding grooves 8, and the other ends of the positioning columns 7 are fixedly connected to the inner wall of the upper end of the first lamp tube 1.
One end, far away from the sealing plate 5, of the second lamp cylinder 2 is embedded in the first lamp cylinder 1, and the outer surface of the second lamp cylinder 2 is attached to the inner surface of the first lamp cylinder 1.
The diameter of the positioning column 7 is consistent with the width of the limiting sliding groove 8, and the positioning column 7 is tangent to the inner walls of the two sides of the limiting sliding groove 8.
The utility model discloses a lamp, including a first lamp section of thick bamboo 1, the one end that is close to handheld portion 3 in the first lamp section of thick bamboo 1 is installed flexible motor 11, the output of flexible motor 11 is connected with the one end of telescopic link 12, the other end of telescopic link 12 extends to in the second lamp section of thick bamboo 2 to be connected with 5 inboard side surfaces of closing plate, the surface of a first lamp section of thick bamboo 1 is provided with display screen 13, battery 14 is still installed on the inner wall surface of a first lamp section of thick bamboo 1.
The controller is connected with a data acquisition module, a data analysis module, a light regulation module and an electric quantity early warning module; the data analysis module is used for analyzing the data acquired by the data acquisition module; and the light adjusting module adjusts the lighting quantity of the explosion-proof lamp beads 6 according to the analysis result of the data analysis module.
The data acquisition module comprises a distance detection unit, a temperature acquisition unit, a light detection unit and an electric quantity detection unit;
the distance detection unit is used for identifying the user, and the specific identification process comprises the following steps:
step S1: detecting a shelter on the surface of the handheld part 3;
step S2: when no shielding object exists on the surface of the handheld part 3, the mark is N; when the surface of the handheld part 3 is provided with a shielding object and the duration time of the shielding object is T, marking the shielding object as Y, and sending a detection result to the data analysis module;
the distance detection unit is also used for detecting the size of the surrounding space, and the specific detection process comprises the following steps:
step S3: respectively arranging a detection point in four directions on the surface of the first lamp cylinder 1, marking the position of each detection point as an origin, and respectively marking the four origins as a point A, a point B, a point C and a point D, wherein the point A and the point C are positioned on two opposite surfaces of the surface of the first lamp cylinder 1, the point B and the point D are positioned on two opposite surfaces of the surface of the first lamp cylinder 1, and the point A faces a user;
step S4: detecting shades with four origin detection distances of L1, L2 and L3 respectively, wherein L3 is more than 2L2 is more than 4L1 is more than 0;
step S5: when the shielding object exists in the actual detection distance, marking the position of the shielding object, and marking the actual detection distance of the shielding object as SJ; when SJ is less than or equal to L3, acquiring the original point detection distance range of the position of the shelter; when no occlusion exists in the actual detection distance, namely SJ is greater than L3, SJ is equal to L3, and the detection result is sent to the data analysis module;
the temperature acquisition unit is used for gathering the temperature and the external environment temperature on 3 surfaces of handheld portion, and specific collection process includes following steps:
step W1: acquiring the external environment temperature, and marking the external environment temperature as WJ;
step W2: when the surface of the handheld portion 3 is covered by a covering, acquiring the temperature of the surface of the handheld portion 3 before the covering appears, and marking the temperature of the surface of the handheld portion 3 at the moment as WS 1;
step W3: when the time T is after the shielding object appears on the surface of the handheld part 3, acquiring the surface temperature of the handheld part 3 again, and marking the surface temperature of the handheld part 3 at the moment as WS 2;
step W4: sending the data obtained in the steps W1-W3 to a data analysis module;
the light detection unit is used for detecting the light intensity of the external environment, marking the light intensity of the external environment as GQ and sending the GQ to the data analysis module;
the electric quantity detection unit is used for detecting the electric quantity value left in the storage battery 14 and marking the electric quantity value left in the storage battery 14 as DL; when the battery 14 is full, DL is 100; when the charge of the battery 14 is 0, DL is 0.
The data analysis module analyzes the user use condition on the surface of the hand-held part 3 through the data acquired by the distance detection unit and the temperature acquisition unit, and the specific analysis process comprises the following steps:
step Y1: when the surface of the handheld part 3 is blocked, a temperature difference change value WCZ is obtained through a formula;
step Y2: when WCZ is less than or equal to 1, the surface shade of the handheld part 3 is judged not to be the user, when WCZ is more than 1, the surface shade of the handheld part 3 is judged to be the user, the user is judged to have the use requirement, and the second lamp tube 2 is opened through the controller.
The data analysis module passes through the ambient space size that the distance detecting element detected and the external light intensity that the light detecting element detected to the analysis user is to scene light luminance demand, and specific analytic process includes following step:
step X1: acquiring actual detection distances of the four original points acquired by the distance detection unit, and respectively marking the actual detection distances of the four original points as SJA, SJB, SJC and SJD;
step X2: obtaining a space coefficient LK through a formula, wherein alpha and beta of the space coefficient LK are system correction coefficients, and 0< alpha <1< beta;
step X3: substituting the GQ acquired by the light detection unit into a formula to obtain a brightness coefficient LG, wherein G0 is a system preset light intensity value, epsilon is a system correction coefficient, and epsilon is more than 0;
step X4: and sending the data acquired in the steps X1-X3 to a light adjusting module.
The light adjusting module is used for adjusting the quantity of the explosion-proof lamp beads 6 which are lightened according to the data acquired by the data analyzing module, so that the brightness level is adjusted, and the specific adjusting process comprises the following steps:
step T1: dividing the brightness level into a first level, a second level and a third level; the number of the lightening first-stage, second-stage and third-stage explosion-proof lamp beads 6 is marked as m, n and l respectively, and l is more than n and more than m and more than 0;
step T2: the rotating angles of the second lamp tube 2 corresponding to the first stage, the second stage and the third stage are respectively marked as a, b and c, and the angle is more than 180 degrees, more than c, more than b, more than a and more than 0;
step T3: obtaining a brightness grade value LQ through a formula;
step T4: when LQ is larger than Q0 and smaller than 0, the brightness level is adjusted to be the first level, namely the second lamp barrel 2 is rotated by the light adjusting module, the rotating angle is a, and 6m explosion-proof lamp beads are lightened; when the Q0 is not less than or equal to LQ < Q1 < 0, the brightness level is adjusted to be the second level, namely the second lamp barrel 2 is rotated by the light adjusting module, the rotation angle is b, and 6n anti-explosion lamp beads are lightened; when LQ is more than 0, the brightness level is adjusted to be the third level, namely the second lamp barrel 2 is rotated through the lamp light adjusting module, the rotating angle is c, and 6l explosion-proof lamp beads are lightened.
The electric quantity early warning module monitors the predicted residual service life according to the residual electric quantity acquired by the electric quantity detection unit, and the specific monitoring process comprises the following steps:
step N1: acquiring the brightness level of the portable explosion-proof energy-saving LED lamp, thereby acquiring the number of the explosion-proof lamp beads 6;
step N2: obtaining the predicted residual service time of the portable explosion-proof energy-saving LED lamp by the formula TS/(gamma + D0 x s), wherein gamma is the inherent power consumption of the device in unit time and is more than 0; d0 is the power consumption of single explosion-proof lamp bead in 6 unit time, D0 is more than 0; s is the number of the explosion-proof lamp beads 6 which are lighted, and s is only any numerical value of m, n and l;
step N3: the remaining power and the predicted remaining usage time are displayed on the display 13.
The working principle of the invention is as follows: when a portable explosion-proof energy-saving LED lamp is not used, a second lamp tube 2 is positioned inside a first lamp tube 1, when a user holds a handheld part 3 with a hand, a distance detection unit detects a shelter and a temperature detection unit detects the temperature change of the surface of the handheld part 3, so as to judge whether the user needs to use the portable explosion-proof energy-saving LED lamp, when the user needs to use the portable explosion-proof energy-saving LED lamp, the distance detection unit detects the size of an environment space where the portable explosion-proof energy-saving LED lamp is located and a light ray detection unit detects the light ray intensity of the environment where the portable explosion-proof energy-saving LED lamp is located, so as to automatically adjust the portable explosion-proof energy-saving LED lamp to a required brightness level, a telescopic motor 11 rotates by a corresponding angle according to the required brightness level, a limiting sliding groove 8 is arranged on the surface of the second embedded lamp tube 2, a positioning column 7 is arranged in the limiting sliding groove 8, and one end of the positioning column 7 is connected with the inner wall of the first lamp tube 1, under the action of the limiting sliding groove 8 and the positioning column 7, the second lamp barrel 2 rises, and meanwhile, the explosion-proof lamp beads 6 in the limiting sliding groove 8 are lightened by corresponding quantity according to the brightness level; in the using process, the residual capacity of the storage battery 14 is monitored through the capacity detection unit and the capacity early warning module, the estimated residual service time is obtained according to the lighting quantity of the anti-explosion lamp beads 6 and the inherent power consumption of the equipment, the residual capacity and the estimated residual service time are displayed through the display screen 13, and the residual capacity and the estimated residual service time displayed by the user through the display screen 13 can be charged in time.
The foregoing is illustrative and explanatory of the structure of the invention, and various modifications, additions or substitutions in a similar manner to the specific embodiments described may be made by those skilled in the art without departing from the structure or scope of the invention as defined in the claims. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Claims (6)

1. The portable explosion-proof energy-saving LED lamp is characterized by comprising a first lamp barrel (1), a controller, a second lamp barrel (2) and a handheld part (3), wherein the lower end of the first lamp barrel (1) is fixedly connected with the handheld part (3), a plurality of sensors (10) are arranged on the surface of the handheld part (3), the controller is arranged in the handheld part (3), and a hanging ring (4) is arranged at the lower end of the handheld part (3); a second lamp tube (2) is arranged at the upper end of the first lamp tube (1), a sealing plate (5) is installed at the upper end of the second lamp tube (2), two limiting sliding grooves (8) are symmetrically formed in the surface of the second lamp tube (2), a plurality of anti-explosion lamp beads (6) are installed in the limiting sliding grooves (8), and transparent lamp panels (9) are embedded in the limiting sliding grooves (8); two positioning columns (7) are symmetrically arranged on the inner wall of the upper end of the first lamp tube (1), the two positioning columns (7) are matched with the two limiting sliding grooves (8) for use, one ends of the positioning columns (7) are movably embedded into the limiting sliding grooves (8), and the other ends of the positioning columns (7) are fixedly connected to the inner wall of the upper end of the first lamp tube (1); the controller is connected with a data acquisition module, a data analysis module, a light regulation module and an electric quantity early warning module, wherein the data acquisition module comprises a distance detection unit, a temperature acquisition unit, a light detection unit and an electric quantity detection unit;
the distance detection unit is used for identifying the user, and the specific identification process comprises the following steps:
step S1: detecting a shelter on the surface of the handheld part (3);
step S2: when no shielding object exists on the surface of the handheld part (3), the mark is N; when the surface of the handheld part (3) is provided with a shielding object and the duration of the shielding object is T, marking the shielding object as Y, and sending a detection result to the data analysis module;
the distance detection unit is also used for detecting the size of the surrounding space, and the specific detection process comprises the following steps:
step S3: respectively arranging a detection point in four directions of the surface of the first lamp tube (1), marking the position of each detection point as an origin, and respectively marking the four origins as a point A, a point B, a point C and a point D, wherein the point A and the point C are positioned on two opposite surfaces of the surface of the first lamp tube (1), the point B and the point D are positioned on two opposite surfaces of the surface of the first lamp tube (1), and the point A faces a user;
step S4: detecting shades with four origin detection distances of L1, L2 and L3 respectively, wherein L3 is more than 2L2 is more than 4L1 is more than 0;
step S5: when the shielding object exists in the actual detection distance, marking the position of the shielding object, and marking the actual detection distance of the shielding object as SJ; when SJ is less than or equal to L3, acquiring the original point detection distance range of the position of the shelter; when no shielding exists in the actual detection distance, namely SJ is larger than L3, SJ = L3 and the detection result is sent to the data analysis module;
the temperature acquisition unit is used for acquiring the temperature of the surface of the handheld part (3) and the temperature of the external environment, and the specific acquisition process comprises the following steps:
step W1: acquiring the external environment temperature, and marking the external environment temperature as WJ;
step W2: when a shelter appears on the surface of the handheld part (3), acquiring the temperature of the surface of the handheld part (3) before the shelter appears, and marking the surface temperature of the handheld part (3) at the moment as WS 1;
step W3: when T time passes after the shielding object appears on the surface of the handheld part (3), acquiring the surface temperature of the handheld part (3) again, and marking the surface temperature of the handheld part (3) at the moment as WS 2;
step W4: sending the data obtained in the steps W1-W3 to a data analysis module;
the light detection unit is used for detecting the light intensity of the external environment, marking the light intensity of the external environment as GQ and sending the GQ to the data analysis module;
the electric quantity detection unit is used for detecting the electric quantity value left in the storage battery (14) and marking the electric quantity value left in the storage battery (14) as DL; the data analysis module analyzes the user use condition on the surface of the hand-held part (3) through the data acquired by the distance detection unit and the temperature acquisition unit, and the specific analysis process comprises the following steps:
step Y1: when the surface of the handheld part (3) has a shelter, the formula is passed
Figure 565426DEST_PATH_IMAGE001
Thereby obtaining a temperature difference change value WCZ;
step Y2: when WCZ is less than or equal to 1, the surface shelter of the handheld part (3) is judged not to be a user, when WCZ is more than 1, the surface shelter of the handheld part (3) is judged to be the user, the user is judged to have a use requirement, and the second lamp tube (2) is opened through the controller; the data analysis module passes through the ambient space size that the distance detecting element detected and the external light intensity that the light detecting element detected to the analysis user is to scene light luminance demand, and specific analytic process includes following step:
step X1: acquiring actual detection distances of the four original points acquired by the distance detection unit, and respectively marking the actual detection distances of the four original points as SJA, SJB, SJC and SJD;
step X2: by the formula
Figure 76042DEST_PATH_IMAGE002
Space coefficients LK are obtained, alpha and beta of which are systematic correction coefficients, and 0<α<1<β；
Step X3: substituting the GQ acquired by the light detection unit into a formula
Figure 590200DEST_PATH_IMAGE003
Thereby obtaining a luminance coefficient LG in which G0 is a systemIntegrating the preset light intensity values, wherein epsilon is a system correction coefficient and is more than 0;
step X4: sending the data acquired in the step X1-X3 to a light adjusting module; the light adjusting module is used for adjusting the quantity of the explosion-proof lamp beads (6) which are lightened according to the data acquired by the data analyzing module, so that the brightness level is adjusted, and the specific adjusting process comprises the following steps:
step T1: dividing the brightness level into a first level, a second level and a third level; the number of the lightening first-stage, second-stage and third-stage explosion-proof lamp beads (6) is marked as m, n and l respectively, and l is more than n and more than m and more than 0;
step T2: the rotating angles of the second lamp tube (2) corresponding to the first stage, the second stage and the third stage are respectively marked as a, b and c, and the angle is more than 180 degrees, more than c, more than b, more than a and more than 0;
step T3: by the formula
Figure 719830DEST_PATH_IMAGE004
Obtaining a brightness grade value LQ;
step T4: when LQ is larger than Q0 and smaller than 0, the brightness level is adjusted to be the first level, namely the second lamp barrel (2) is rotated by the light adjusting module, the rotating angle is a, and m anti-explosion lamp beads (6) are lightened; when the Q0 is not less than or equal to LQ < Q1 < 0, the brightness level is adjusted to be the second level, namely the second lamp barrel (2) is rotated by the light adjusting module, the rotation angle is b, and n anti-explosion lamp beads (6) are lightened; when LQ is more than 0, the brightness level is adjusted to be the third level, namely the second lamp barrel (2) is rotated through the lamp light adjusting module, the rotating angle is c, and the explosion-proof lamp beads (6) are lightened.
2. The portable explosion-proof energy-saving LED lamp as claimed in claim 1, wherein the end of the second lamp cylinder (2) far away from the sealing plate (5) is embedded in the first lamp cylinder (1), and the outer surface of the second lamp cylinder (2) is attached to the inner surface of the first lamp cylinder (1).
3. The portable explosion-proof energy-saving LED lamp as claimed in claim 1, wherein the diameter of the positioning column (7) is the same as the width of the limiting chute (8), and the positioning column (7) is tangent to the inner walls of the two sides of the limiting chute (8).
4. The portable explosion-proof energy-saving LED lamp according to claim 1, wherein a telescopic motor (11) is installed at one end of the first lamp cylinder (1) close to the handheld portion (3), the output end of the telescopic motor (11) is connected with one end of a telescopic rod (12), the other end of the telescopic rod (12) extends into the second lamp cylinder (2) and is connected with the inner side surface of the sealing plate (5), a display screen (13) is arranged on the outer surface of the first lamp cylinder (1), and a storage battery (14) is further installed on the inner side surface of the first lamp cylinder (1).
5. The portable explosion-proof energy-saving LED lamp according to claim 1, wherein the data analysis module is used for analyzing the data acquired by the data acquisition module; and the lighting quantity of the explosion-proof lamp beads (6) is adjusted by the light adjusting module according to the analysis result of the data analysis module.
6. The portable explosion-proof energy-saving LED lamp according to claim 1, wherein the electric quantity early warning module monitors the estimated remaining service life according to the remaining electric quantity acquired by the electric quantity detection unit, and the specific monitoring process comprises the following steps:
step N1: the brightness level of the portable explosion-proof energy-saving LED lamp is obtained, so that the lighting number of the explosion-proof lamp beads (6) is obtained;
step N2: obtaining the predicted residual service time of the portable explosion-proof energy-saving LED lamp by the formula TS = DL/(gamma + D0 × s), wherein gamma is the inherent power consumption of the device in unit time and is more than 0; d0 is the power consumption of a single explosion-proof lamp bead (6) in unit time, and D0 is more than 0; s is the number of the bright explosion-proof lamp beads (6), and s is only any numerical value of m, n and l;
step N3: and displaying the residual electric quantity and the predicted residual using time through a display screen (13).
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