CN111503565A - L ED wisdom explosion-proof lamp - Google Patents

L ED wisdom explosion-proof lamp Download PDF

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Publication number
CN111503565A
CN111503565A CN202010430687.8A CN202010430687A CN111503565A CN 111503565 A CN111503565 A CN 111503565A CN 202010430687 A CN202010430687 A CN 202010430687A CN 111503565 A CN111503565 A CN 111503565A
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explosion
proof lamp
lamp body
fixing
controller
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CN202010430687.8A
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CN111503565B (en
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张广庆
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Daqing Hongfulai Electrical Equipment Manufacturing Co ltd
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Daqing Hongfulai Electrical Equipment Manufacturing Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • 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
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • 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
    • F21V21/36—Hoisting or lowering devices, e.g. for maintenance
    • 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
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention provides a L ED intelligent explosion-proof lamp, which comprises a L ED explosion-proof lamp body and further comprises a fixing device, wherein the L ED explosion-proof lamp body is connected to the fixing device through an adjusting device, the adjusting device comprises an angle adjusting device and a detection module, the detection module is connected with the L ED explosion-proof lamp body and used for detecting the working state of the L ED explosion-proof lamp body, the controller and an alarm are electrically connected with the power supply, the detection module, the alarm and the L ED explosion-proof lamp body, the angle adjusting device is arranged and used for adjusting the L ED explosion-proof lamp body and adjusting the angle of the L ED explosion-proof lamp body according to the use requirement, so that the invention is convenient to use, the detection module is used for intelligently detecting the working state information of the L ED explosion-proof lamp body and transmitting the information to the controller, and when the controller judges that the working state of the L ED explosion-proof lamp body is abnormal, the controller controls the alarm to remind relevant personnel to take corresponding measures, so that the invention is safer to use and more convenient to use.

Description

L ED wisdom explosion-proof lamp
Technical Field
The invention relates to the technical field of L ED lamps, in particular to a L ED intelligent explosion-proof lamp.
Background
L ED explosion-proof lamp is a kind of explosion-proof lamp, its principle is the same as explosion-proof lamp, except that the light source is L ED light source, it refers to the lamp which takes various special measures to prevent igniting the surrounding explosive mixture such as explosive gas environment, explosive dust environment, gas, etc. L ED explosion-proof lamp is the most energy-saving explosion-proof lamp at present, and is widely used in oil field, power plant, chemical plant, etc. at present, L ED explosion-proof lamp is usually only installed to the part needing illumination (such as the lamp bracket installed to the part needing illumination) through the fixing device, and has no device for adjusting L ED explosion-proof lamp angle, making the use inconvenient.
Disclosure of Invention
The invention provides an L ED intelligent explosion-proof lamp for solving the technical problems.
The utility model provides an L ED wisdom explosion-proof lamp, includes L ED explosion-proof lamp body, still includes:
the L ED explosion-proof lamp body is connected to the fixing device through an adjusting device, and the adjusting device comprises an angle adjusting device;
the detection module is connected with the L ED explosion-proof lamp body and is used for detecting the working state of the L ED explosion-proof lamp body;
the controller is electrically connected with the power supply, the detection module, the alarm and the L ED explosion-proof lamp body.
Preferably, the angle adjusting means includes:
the lower end of the first fixing rod is fixedly connected to the fixing device;
the upper end of the second fixing rod is fixedly connected to the upper end of the first fixing rod, and the second fixing rod inclines towards the upper left or the upper right;
the first fixing block is fixedly connected to the upper end of the fixing device and is positioned on the left side or the right side of the first fixing rod;
the lower end of the first connecting rod is rotatably connected with the first fixed block;
the lower end of the second connecting rod is rotatably connected with the upper end of the first connecting rod, a plurality of first through holes are formed in the second connecting rod, and the L ED explosion-proof lamp body is fixedly connected to the upper portion of the second connecting rod;
the first fixing rod and the second fixing rod are provided with a plurality of first through holes at intervals in the length direction, and the first through holes are matched with the first through holes;
and the connecting piece is used for detachably connecting the second connecting rod with the second fixed rod or the first fixed rod through the second through hole and the first through hole.
Preferably, the detection module includes:
the first temperature sensor is arranged on the L ED explosion-proof lamp body;
the gas sensor is arranged on the L ED explosion-proof lamp body;
the controller is respectively electrically connected with the first temperature sensor and the gas sensor.
Preferably, the detection module further comprises:
the human body induction module is connected to the L ED explosion-proof lamp body or the position adjusting device and comprises a sound sensor and an infrared sensor;
the ambient light sensor is connected to the L ED explosion-proof lamp body or the position adjusting device;
the controller is respectively electrically connected with the sound sensor, the infrared sensor and the ambient light sensor.
Preferably, the position adjusting means includes: a height adjustment device, the height adjustment device comprising:
the fixing bracket is fixedly connected to the upper end of the fixing device;
the vertical lifting support is fixedly connected to the upper end of the fixed support;
the L ED explosion-proof lamp body is arranged at the lower end of the first mounting plate through an angle adjusting device;
the L ED intelligent explosion-proof lamp also comprises a protection device,
the guard device includes:
the two second fixing blocks are arranged in front and back and are fixedly connected to one side, close to the L ED explosion-proof lamp body, of the fixing support;
the first rotating shaft is rotatably connected to the two second fixed blocks;
the second rotating shafts are rotatably connected to the two second fixing blocks and are positioned below one side of the first rotating shaft, which is far away from the fixing support, and the first rotating shaft or the second rotating shaft is arranged along the front-back direction;
one end of the third connecting rod is fixedly connected with the first rotating shaft;
one end of the fourth connecting rod is fixedly connected with the second rotating shaft;
the other end of the third connecting rod and the other end of the fourth connecting rod are rotatably connected with the supporting block;
the storage box is fixedly connected to the supporting block;
the baffle is fixedly connected to one side of the fixed bracket, on which the second fixed block is arranged, and is positioned at the upper end of the second fixed block;
the third fixing rod is fixedly connected to one side, close to the other second fixing block, of any one second fixing block;
one end of the spring is fixedly connected with the supporting block, and the other end of the spring is fixedly connected with the third fixing rod;
the first driving motor is used for driving the first rotating shaft to rotate;
the first driving motor and the vertical lifting support are electrically connected with the controller respectively.
Preferably, the explosion-proof lamp further comprises a falling detection module which is connected to the L ED explosion-proof lamp body or the first mounting plate, and the falling detection module is electrically connected with the controller.
Preferably, the angle adjusting device is connected to the fixing device, a second mounting plate is arranged at the working end of the angle adjusting device, and the L ED explosion-proof lamp body is mounted on the second mounting plate;
still include heat abstractor, heat abstractor includes:
the third fixing block, the fourth fixing block and the fifth fixing block are all arranged on one end face of the L ED explosion-proof lamp body mounted on the second mounting plate, and the fourth fixing block and the fifth fixing block are symmetrically arranged on the left side and the right side in front of the third fixing block;
the rear part of the first sliding rod is connected to the third fixed block in a sliding manner;
the rear parts of the second sliding rod and the third sliding rod are respectively connected to a fourth fixed block and a fifth fixed block in a sliding manner, the first sliding rod is positioned below the second sliding rod, and the third sliding rod is positioned below the first sliding rod;
the electric telescopic rod is arranged on the third fixing block, and the telescopic end of the electric telescopic rod is fixedly connected with the first sliding rod;
the first gear is rotatably connected to the first mounting plate and is positioned between the first sliding rod and the second sliding rod;
the second gear is rotatably connected to the first mounting plate and is positioned between the first sliding rod and the third sliding rod;
the left first rack is meshed with the first gear, and the right first rack is meshed with the second gear;
the second rack is arranged on the right side of the second sliding rod and is meshed with the first gear;
the third rack is arranged on the left side of the third sliding rod and meshed with the second gear;
the front ends of the second sliding rod and the third sliding rod are respectively provided with a bending section bending towards the first sliding rod;
the three third mounting plates are respectively mounted at the front end of the first sliding rod and on the two bent sections;
a miniature heat radiation fan is arranged on the third mounting plate, and the L ED explosion-proof lamp body is positioned among the three mounting plates;
the miniature heat dissipation fan and the electric telescopic rod are respectively electrically connected with the controller.
Preferably, the method further comprises the following steps: the rotary camera is connected to the fixing device or the adjusting device;
the second temperature sensor is connected to the fixing device or the adjusting device;
a memory storing an environmental risk image database, the memory electrically connected to the controller, the memory further storing: a risk level corresponding to an environmental risk image in an environmental risk image database;
the image processing system is electrically connected with the controller;
the temperature threshold adjusting module is electrically connected with the controller, the controller controls the temperature threshold adjusting module to work according to the rotary camera and the second temperature sensor, and the temperature threshold adjusting module comprises the following steps:
step 1: the controller calls an environmental risk image from an environmental risk image database of the memory;
step 2, the controller controls the rotary camera to work, an L ED explosion-proof lamp body is obtained and an environment image of the explosion-proof lamp body is transmitted to an image processing system;
the image processing system compares the similarity of the environment image and the environment risk image, obtains the risk grade of the environment risk image with the highest similarity with the environment image and the corresponding highest similarity, and transmits the risk grade and the corresponding highest similarity to a controller;
the image processing system also extracts the dangerous goods characteristics of the environment image, obtains the distance between the dangerous goods characteristics and the L ED explosion-proof lamp body, and transmits the distance to the controller;
and step 3: based on the step 2, calculating a first adjusting coefficient according to the formula (1);
Figure RE-GDA0002549487180000051
wherein, P1Is the first adjustment factor, ln is the logarithm based on the constant e, η is the risk class, A is the highest phaseSimilarity, N is the number of dangerous goods features, BiDistance of characteristic distance L ED explosion-proof lamp body for ith dangerous goods, B0Is a preset risk distance reference value,
Figure RE-GDA0002549487180000054
the average value of the distances from the L ED explosion-proof lamp body to the N dangerous goods characteristic distances;
and 4, step 4: calculating a second adjustment coefficient according to formula (2) based on step 2;
Figure RE-GDA0002549487180000052
P2for the second adjustment factor, M is the weight of L ED explosion-proof lamp body, T1Is a value detected by the second temperature sensor, T0The method is characterized in that the method is a preset environment temperature reference value, pi is a constant, and pi is 3.14159;
and 5: based on the steps 3 and 4, calculating a target temperature threshold according to a formula (3), and controlling the current threshold to be the target temperature threshold through a threshold adjusting module;
Figure RE-GDA0002549487180000053
the P is0Is a preset reference value of risk, T3Is a target temperature threshold, T2The reference temperature threshold is a preset reference temperature threshold and is a preset adjusting coefficient.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the open structure of the protection device of the present invention.
Fig. 3 is a schematic view of the structure of the protective device of the present invention.
Fig. 4 is a schematic structural diagram of a heat dissipation device according to an embodiment of the invention.
In the drawing, the lamp comprises a fixing device 1, a fixing device 2, an adjusting device 21, a first fixing rod 22, a second fixing rod 23, a first fixing block 24, a first connecting rod 25, a second connecting rod 26, a second through hole 27, a fixing support 28, a vertical lifting support 29, a first mounting plate 3, L ED explosion-proof lamp body 4, a protective device 41, a second fixing block 42, a first rotating shaft 43, a second rotating shaft 44, a third connecting rod 45, a supporting block 46, a containing box 47, a baffle plate 48, a third fixing rod 49, a spring 410, a fourth connecting rod 5, a second mounting plate 6, a heat dissipation device 61, a third fixing block 62, a fourth fixing block 63, a fifth fixing block 64, a first sliding rod 65, a second sliding rod 66, a third sliding rod 67, an electric telescopic rod 68, a first gear 611, a second 610, a first rack 612, a second rack 612, a third rack 613, a bending section 614.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
The embodiment of the invention provides an L ED intelligent explosion-proof lamp, as shown in fig. 1-3, comprising a L ED explosion-proof lamp body 3, and further comprising:
the L ED explosion-proof lamp body 3 is connected to the fixing device 1 through an adjusting device, and the adjusting device comprises an angle adjusting device;
the detection module is connected with the L ED explosion-proof lamp body and is used for detecting the working state (including the working temperature) of the L ED explosion-proof lamp body;
the controller can be connected in a fixing device, or the L ED explosion-proof lamp body is connected with an explosion-proof fixing shell, and the controller is arranged in the explosion-proof fixing shell;
the L ED explosion-proof lamp body 3 is connected to the fixing device 1 through an adjusting device, the adjusting device comprises an angle adjusting device and a fixing device, wherein the angle adjusting device is used for adjusting the L ED explosion-proof lamp body 3, so that the angle of the L ED explosion-proof lamp body can be adjusted according to the use requirement, and the fixing device is convenient to use;
the detection module is used for intelligently detecting L ED explosion-proof lamp body working state information and transmitting the information to the controller, and when the controller judges that L ED explosion-proof lamp body working state is abnormal, the controller controls the alarm to give an alarm to remind related personnel to take corresponding measures, so that the intelligent explosion-proof lamp is safer to use and more convenient to use.
In one embodiment, as shown in fig. 1, the angle adjusting means includes:
a first fixing rod 21, the lower end of which is fixedly connected to the fixing device 1;
a second fixing rod 22, the upper end of which is fixedly connected to the upper end of the first fixing rod 21, wherein the second fixing rod 22 is inclined towards the upper left or the upper right; namely, the first fixed rod and the second fixed rod are arranged at an included angle;
a first fixing block 23 fixedly connected to the upper end of the fixing device 1 and positioned at the left side or the right side of the first fixing rod 21;
the lower end of the first connecting rod 24 is rotatably connected with the first fixing block 23; as shown in fig. 1, a first connecting rod is connected with a first fixing block, and the first connecting rod and a second connecting rod are hinged through hinge shafts arranged in front and at back;
the lower end of the second connecting rod 25 is rotatably connected with the upper end of the first connecting rod 24, a plurality of first through holes are formed in the second connecting rod 25, and the L ED explosion-proof lamp body 3 is fixedly connected to the upper portion of the second connecting rod 25;
a plurality of second through holes 26 are formed in the first fixing rod 21 and the second fixing rod 22 at intervals in the length direction, and the second through holes 26 are matched with the first through holes; as shown in the figure, the first through hole and the second through hole can be arranged as opposite through holes arranged in the front-back direction;
and a connecting member for detachably connecting the second connecting rod 25 to the second fixing rod 22 or the first fixing rod 21 through the second through hole 26 and the first through hole. Preferably, the connecting piece can be a bolt and nut assembly or a connecting pin;
the working principle and the beneficial effects of the technical scheme are that when the angle is adjusted, the second connecting rod can be connected to the first fixing rod or the second through holes with different heights on the second fixing rod, because the first connecting rod limits the second connecting rod, when the second connecting rod is connected to the second through holes with different heights, the inclination angle and the height of the second connecting rod are different, so that the inclination angle and the height of the L ED explosion-proof lamp body connected to the second connecting rod are also different, and in the adjusting process, the limitation of the first connecting rod and the limitation of the first through hole, the second through hole and the connecting piece ensure that the second connecting rod is reliably connected to the first fixing rod or the second fixing rod;
the technical scheme can realize the adjustment of the height and the inclination angle of the L ED explosion-proof lamp body, so that the L ED explosion-proof lamp body is more flexible and convenient to use.
In one embodiment, the detection module comprises:
a first temperature sensor arranged on the L ED explosion-proof lamp body 3;
a gas sensor provided on the L ED explosion-proof lamp body 3;
the human body induction module is connected to the L ED explosion-proof lamp body 3 or the position adjusting device 2 and comprises a sound sensor and an infrared sensor;
the ambient light sensor is connected to the L ED explosion-proof lamp body 3 or the position adjusting device 2;
the controller is respectively electrically connected with the first temperature sensor, the gas sensor, the sound sensor, the infrared sensor and the ambient light sensor.
Preferably, the L ED explosion-proof lamp body comprises a lamp holder, an explosion-proof lampshade connected to the lamp holder, a L ED lamp first mounting plate connected to the lamp holder, a L ED lamp first mounting plate and a L ED lamp arranged on the L ED lamp first mounting plate are both positioned in the explosion-proof lampshade, first temperature sensors are both connected with the L ED lamp first mounting plate, a gas sensor can be connected with the first mounting plate or arranged on the lamp holder, and a sound sensor, an infrared sensor and an ambient light sensor can be both arranged on the lamp holder;
the working principle and the beneficial effects of the technical scheme are as follows:
the first temperature sensor is used for detecting L temperature values in the body of the ED explosion-proof lamp, and when the temperature values detected by the first temperature sensor are larger than a temperature threshold value preset by the controller, the controller controls the alarm to give an alarm;
the gas sensor is used for detecting a gas concentration value in the explosion-proof lampshade or a gas concentration value of an external environment of the L ED explosion-proof lamp body, and when the gas concentration value (which can comprise toxic and harmful gases and flammable and explosive gases) detected by the gas sensor is greater than a gas concentration threshold value preset by the controller, the controller controls the alarm to give an alarm;
the controller controls L ED explosion-proof lamp bodies to work according to the environment illumination intensity information, if the brightness of L ED lamps in L ED explosion-proof lamp bodies is adjusted in an on-off mode, the brightness value of L ED lamps can be set on a L ED lamp first mounting plate, and the controller intelligently controls L ED lamps to work according to the L ED lamp brightness value and the environment illumination intensity information, so that the L ED lamp brightness is adaptive to the environment illumination intensity;
in the human body induction module, whether a person appears in an induction range of an infrared sensor, when the infrared sensor induces the person, a controller acquires ambient light illumination information, and at the moment, when the ambient light illumination value is smaller than a preset standard value, the controller controls an L ED lamp to be turned on;
the infrared sensor and the sound sensor are used for sensing the human body, when any one of the infrared sensor and the sound sensor has a problem, the other one can still sense the problem, and therefore the reliable work of the LED lamp is guaranteed.
The technical scheme realizes temperature abnormity alarm and gas concentration abnormity alarm, and ensures that the invention is safer and more convenient to use; the arrangement of the human body induction module realizes intelligent lamp switching, so that the intelligent lamp switching device is more convenient to use.
In one embodiment, as shown in figures 2-3,
the position adjustment device 2 includes: a height adjustment device, the height adjustment device comprising:
a fixing bracket 27 fixedly connected to the upper end of the fixing device 1;
a vertical lifting bracket 28 fixedly connected to the upper end of the fixed bracket 27;
a first mounting plate 29 mounted at the working end of the upper end of the vertical elevating bracket and located at the left or right side of the fixing bracket 27, wherein the L ED explosion-proof lamp body 3 is mounted at the lower end of the first mounting plate 29 by an angle adjusting device (not shown in FIGS. 2-3, or can be inverted with reference to the adjusting device in FIG. 1, that is, a first fixing rod and a first fixing block are fixed on the first mounting plate);
the L ED intelligent explosion-proof lamp also comprises a protection device,
the guard device includes:
two second fixing blocks 41 which are arranged in front and back and are both fixedly connected to one side of the fixing bracket 27 close to the L ED explosion-proof lamp body;
a first rotating shaft 42 rotatably connected to the two second fixing blocks 41;
the second rotating shafts 43 are rotatably connected to the two second fixed blocks 41 and are positioned below one side of the first rotating shaft 42, which is far away from the fixed bracket 27, and the first rotating shaft 42 or the second rotating shafts 43 are arranged along the front-back direction;
a third connecting rod 44, one end of which is fixedly connected with the first rotating shaft 42;
a fourth connecting rod 410, one end of which is fixedly connected with the second rotating shaft 43;
the other end of the third connecting rod 44 and the other end of the fourth connecting rod 410 are rotatably connected with the supporting block 45; as shown in fig. 2, the third connecting rod and the fourth connecting rod are both positioned at the rear side of the supporting block;
a storage box 46 fixedly connected to the support block 45;
the baffle 47 is fixedly connected to one side of the fixed bracket 27, on which the second fixed block 41 is arranged, and is positioned at the upper end of the second fixed block 41;
a third fixing rod 48 fixedly connected to one side of any one of the second fixing blocks 41 close to the other second fixing block 41;
one end of the spring 49 is fixedly connected with the supporting block 45, and the other end of the spring 49 is fixedly connected with the third fixing rod;
the first driving motor is used for driving the first rotating shaft 42 to rotate;
the first driving motor and the vertical lifting support 28 (which is an electric lifting support) are electrically connected with the controller respectively.
Preferably, the device also comprises a drop detection module (which can detect L ED explosion-proof lamp body distance through a distance sensor or detect through an acceleration sensor arranged on a L ED explosion-proof lamp body), wherein the drop detection module is connected to the L ED explosion-proof lamp body or the first mounting plate 29 and is electrically connected with the controller;
the working principle and the beneficial effects of the technical scheme are as follows:
the protection device is used when the falling detection module detects that the L ED explosion-proof lamp body falls or detects that the temperature or gas concentration in the L ED explosion-proof lamp is abnormal and has a guaranteed risk;
when the controller detects that the temperature or the gas concentration in the L ED explosion-proof lamp is abnormal, the controller controls the lifting support to drive the L ED explosion-proof lamp body to move downwards and controls the starting of the protection device, and when the falling detection module detects that the L ED explosion-proof lamp body falls, the controller directly controls the starting of the protection device;
fig. 3 is a schematic view of the protection device in a storage state when the protection device is not started, and at this time, a support block, a storage box and the like in the protection device are all located below a baffle, and an L ED explosion-proof lamp body is located on the right side of the baffle, the protection device is arranged without affecting the L ED explosion-proof lamp body, and the storage box is in a vertical state, so that the occupied space in the horizontal direction is reduced;
when the protection device is started, the first driving motor drives the first rotating shaft to rotate, so that the third connecting rod on the first rotating shaft rotates rightwards, at the moment, the position of the supporting block changes, the fourth connecting rod connected with the supporting block also rotates rightwards, the right end of the supporting block rotates upwards, the containing box connected to the right end of the supporting block also rotates upwards, the containing box is converted from the vertical state shown in the figure 3 into the horizontal state shown in the figure 2 and is used for receiving the falling L ED explosion-proof lamp body, at the moment, the left side of the upper end of the supporting block and the left side of the upper end of the containing box in the figure 2 are abutted and limited on the right side of the baffle, the structure is guaranteed to be reliable, or the controller controls the lifting support to move downwards to enable the L ED explosion-proof lamp body to be located in the containing box, when the L ED explosion-proof lamp body explodes, the containing box is used for protection.
When the protective device needs to accommodate the containing box, the first driving motor drives the first rotating shaft to rotate reversely, so that the third connecting rod on the first rotating shaft rotates leftwards; at this time, the position of the supporting block changes, the fourth connecting rod connected with the supporting block also rotates leftwards, the right end of the supporting block rotates downwards, the containing box connected to the right end of the supporting block also rotates downwards, and the containing box is converted into the vertical state shown in fig. 3 from the horizontal state shown in fig. 2; and go up protector drive simple, only rotate through above-mentioned first driving motor and can realize accomodating and opening.
In one embodiment, as shown in FIG. 4, the angle adjusting device 2 is connected to the fixing device 1, the working end (i.e. the angle changing device in the angle adjusting device) of the angle adjusting device 2 is provided with a second mounting plate 5, and the L ED explosion-proof lamp body 3 is mounted on the second mounting plate 5, the angle adjusting device 2 can be an existing mechanical arm, or CN208089752U, and the second mounting plate is arranged on a second support rod, preferably, the second mounting plate can also be arranged on the second connecting rod in FIG. 1 or the first mounting plate in FIG. 2;
still include heat abstractor 6, heat abstractor 6 includes:
the third fixed block 61, the fourth fixed block 62 and the fifth fixed block 63 are all mounted on one end face of the second mounting plate 5 on which L ED explosion-proof lamp body 3 is mounted, and the fourth fixed block 62 and the fifth fixed block 63 are symmetrically arranged on the left side and the right side in front of the third fixed block 61;
the rear part of the first sliding rod 64 is connected to the third fixed block 61 in a sliding manner; specifically, a sliding block is arranged at the lower end of the rear part of the first sliding rod, and a sliding rail or a sliding groove matched with the sliding block is arranged on the third fixed block;
the rear parts of the second slide bar 65 and the third slide bar 66 are respectively connected to the fourth fixed block 62 and the fifth fixed block 63 in a sliding manner, the first slide bar 64 is positioned below the second slide bar 65, and the third slide bar 66 is positioned below the first slide bar 64; preferably, in this embodiment, the micro heat dissipation fans may be mounted at different heights on the three third mounting plates, so that the micro heat dissipation fans are located at the same height;
the electric telescopic rod 67 is installed on the third fixing block 61, and the telescopic end of the electric telescopic rod 67 is fixedly connected with the first sliding rod 64; preferably, this electric telescopic handle also can be replaced by manual telescopic link, reduces the use of electric component, and is safer.
A first gear 68 rotatably connected to the first mounting plate 29 and located between the first slide bar 64 and the second slide bar 65; the rotating shafts of the first gear and the second gear are in the front-back direction as shown in FIG. 4;
a second gear 69 rotatably connected to the first mounting plate 29 and located between the first slide bar 64 and the third slide bar 66;
the left side and the right side of the first sliding rod 64 are both provided with a first rack 610, the first rack 610 on the left side is meshed with the first gear 68, and the first rack 610 on the right side is meshed with the second gear 69;
a second rack 611 disposed on the right side of the second slide bar 65, the second rack 611 being engaged with the first gear 68;
a third rack 612 disposed on the left side of the third sliding bar 66, wherein the third rack 612 is engaged with the second gear 69;
a curved section 613, the front ends of the second and third slide bars 65, 66 each being provided with the curved section 613 curved toward the first slide bar 64;
three third mounting plates 614 respectively mounted on the front end of the first sliding bar 64 and the two curved sections 613;
set up miniature radiator fan on the third mounting panel 614, L ED explosion-proof lamp body 3 is located between the three mounting panel, miniature radiator fan, electric telescopic handle respectively with the controller electricity is connected.
The working principle and the beneficial effects of the technical scheme are that in an initial state, when the temperature of the L ED explosion-proof lamp body is lower than a first preset value, the three micro heat-radiating fans on the third mounting plates are positioned on the peripheral side of the L ED explosion-proof lamp body at a longer distance, the three micro heat-radiating fans are in a non-starting state, and the L ED explosion-proof lamp body can radiate heat by itself;
when the temperature of the L ED explosion-proof lamp body is higher than a second preset value (the second preset value is higher than the first preset value), the controller controls the electric telescopic rod to extend forwards to drive the first slide rod to move forwards towards the L ED explosion-proof lamp body, the first racks on the left side and the right side of the first slide rod respectively drive the first gear and the second gear to rotate, the first gear rotates to drive the second rack to move towards the L ED explosion-proof lamp body (so that the second slide rod moves towards the L ED explosion-proof lamp body), and the second gear rotates to drive the third rack to move towards the L ED explosion-proof lamp body 387 (so that the third slide rod moves towards the ED 2 explosion-proof lamp body);
according to the technical scheme, the three miniature heat dissipation fans on the peripheral side of the L ED explosion-proof lamp body are driven by the electric telescopic rod to be close to the L ED explosion-proof lamp body at the same time, driving is convenient, and the temperature of the three miniature heat dissipation fans on the peripheral side of the L ED explosion-proof lamp body away from the L ED explosion-proof lamp body can be adjusted according to the temperature of the L ED explosion-proof lamp body, so that the LED lamp is more convenient to use.
In one embodiment, further comprising:
the rotary camera is connected to the fixing device or the adjusting device;
the second temperature sensor is connected to the fixing device or the adjusting device;
a memory storing an environmental risk image database, the memory electrically connected to the controller, the memory further storing: a risk level corresponding to an environmental risk image in an environmental risk image database;
the image processing system is electrically connected with the controller;
the temperature threshold adjusting module is electrically connected with the controller, the controller controls the temperature threshold adjusting module to work according to the rotary camera and the second temperature sensor, and the temperature threshold adjusting module comprises the following steps:
step 1: the controller calls an environmental risk image from an environmental risk image database of the memory;
step 2, the controller controls the rotary camera to work, an L ED explosion-proof lamp body is obtained and an environment image of the explosion-proof lamp body is transmitted to an image processing system;
the image processing system compares the similarity of the environment image and the environment risk image, obtains the risk grade of the environment risk image with the highest similarity with the environment image and the corresponding highest similarity, and transmits the risk grade and the corresponding highest similarity to a controller;
the image processing system also extracts the dangerous goods characteristics of the environment image, obtains the distance between the dangerous goods characteristics and the L ED explosion-proof lamp body, and transmits the distance to the controller;
and step 3: based on the step 2, calculating a first adjusting coefficient according to the formula (1);
Figure RE-GDA0002549487180000151
wherein, P1Is a first adjustment factor, ln is the logarithm of the base number with a constant e, η is the risk rating, A is the highest similarity, N is the number of dangerous goods features, BiDistance of characteristic distance L ED explosion-proof lamp body for ith dangerous goods, B0Is a preset risk distance reference value,
Figure RE-GDA0002549487180000154
the average value of the distances from the L ED explosion-proof lamp body to the N dangerous goods characteristic distances;
and 4, step 4: calculating a second adjustment coefficient according to formula (2) based on step 2;
Figure RE-GDA0002549487180000152
P2for the second adjustment factor, M is the weight of L ED explosion-proof lamp body, T1Is a value detected by the second temperature sensor, T0The method is characterized in that the method is a preset environment temperature reference value, pi is a constant, and pi is 3.14159;
and 5: based on the steps 3 and 4, calculating a target temperature threshold according to a formula (3), and controlling the current threshold to be the target temperature threshold through a threshold adjusting module;
Figure RE-GDA0002549487180000153
the P is0Is a preset reference value of risk, T3Is a target temperature threshold, T2The reference temperature threshold is a preset reference temperature threshold and is a preset adjusting coefficient.
The technical scheme has the advantages that the temperature threshold value for temperature alarm is adjustable, the temperature alarm threshold value is adjusted according to the environment conditions (including the environment temperature, the risk level of the environment and the distribution condition of dangerous goods in the environment) of the L ED explosion-proof lamp body, the temperature alarm threshold value is adaptive to the environment, the situation that the alarm threshold value is too large in the environment with a large risk and the alarm is only given out when the temperature is too large to cause safety risk is avoided, the alarm is more reliable in the technical scheme, and the safety in use is ensured.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (8)

1. The utility model provides an L ED wisdom explosion-proof lamp, includes L ED explosion-proof lamp body (3), its characterized in that still includes:
the L ED explosion-proof lamp comprises a fixing device (1), wherein the L ED explosion-proof lamp body (3) is connected to the fixing device (1) through an adjusting device (2), and the adjusting device (2) comprises an angle adjusting device (2);
the detection module is connected with the L ED explosion-proof lamp body (3) and is used for detecting the working state of the L ED explosion-proof lamp body (3);
the controller is electrically connected with the power supply, the detection module, the alarm and the L ED explosion-proof lamp body (3).
2. An L ED intelligent explosion-proof lamp as claimed in claim 1, wherein the angle adjustment device (2) comprises:
the lower end of the first fixing rod (21) is fixedly connected to the fixing device (1);
the upper end of the second fixing rod (22) is fixedly connected to the upper end of the first fixing rod (21), and the second fixing rod (22) inclines towards the upper left or the upper right;
the first fixing block (23) is fixedly connected to the upper end of the fixing device (1) and is positioned on the left side or the right side of the first fixing rod (21);
the lower end of the first connecting rod (24) is rotationally connected with the first fixed block (23);
the lower end of the second connecting rod (25) is rotatably connected with the upper end of the first connecting rod (24), a plurality of first through holes are formed in the second connecting rod (25), and the L ED explosion-proof lamp body (3) is fixedly connected to the upper portion of the second connecting rod (25);
a plurality of second through holes (26) are formed in the first fixing rod (21) and the second fixing rod (22) at intervals in the length direction, and the second through holes (26) are matched with the first through holes;
and the connecting piece is used for detachably connecting the second connecting rod (25) with the second fixing rod (22) or the first fixing rod (21) through the second through hole (26) and the first through hole.
3. The L ED intelligent explosion-proof lamp as set forth in claim 1,
the detection module comprises:
a first temperature sensor arranged on the L ED explosion-proof lamp body (3);
the gas sensor is arranged on the L ED explosion-proof lamp body (3);
the controller is electrically connected with the first temperature sensor and the gas sensor respectively;
first temperature sensor is used for detecting L ED explosion-proof lamp body (3) interior temperature value, and when the temperature value that first temperature sensor detected was greater than the preset temperature threshold value of controller, the controller control alarm reported to the police.
4. An L ED intelligent explosion-proof lamp as claimed in claim 3,
the detection module further comprises:
the human body induction module is connected to the L ED explosion-proof lamp body (3) or the position adjusting device (2), and comprises a sound sensor and an infrared sensor;
the ambient light sensor is connected to the L ED explosion-proof lamp body (3) or the position adjusting device (2);
the controller is respectively electrically connected with the sound sensor, the infrared sensor and the ambient light sensor.
5. The L ED intelligent explosion-proof lamp as set forth in claim 1,
the position adjustment device (2) comprises: a height adjustment device (2), the height adjustment device (2) comprising:
the fixing bracket (27) is fixedly connected to the upper end of the fixing device (1);
the vertical lifting support (28) is fixedly connected to the upper end of the fixed support (27);
the L ED explosion-proof lamp body (3) is arranged at the lower end of the first mounting plate (29) through an angle adjusting device (2);
the L ED intelligent explosion-proof lamp also comprises a protective device (4),
the guard (4) comprises:
two second fixing blocks (41) which are arranged in front and back and are fixedly connected to one side, close to the L ED explosion-proof lamp body, of the fixing support (27);
the first rotating shaft (42) is rotatably connected to the two second fixed blocks (41);
the second rotating shafts (43) are rotatably connected to the two second fixing blocks (41) and are positioned below one side, away from the fixing support (27), of the first rotating shaft (42), and the first rotating shafts (42) or the second rotating shafts (43) are arranged along the front-back direction;
one end of the third connecting rod (44) is fixedly connected with the first rotating shaft (42);
one end of the fourth connecting rod (410) is fixedly connected with the second rotating shaft (43);
the other end of the third connecting rod (44) and the other end of the fourth connecting rod (410) are rotatably connected with the supporting block (45);
the storage box (46) is fixedly connected to the supporting block (45);
the baffle (47) is fixedly connected to one side of the fixed bracket (27) where the second fixed block (41) is arranged and is positioned at the upper end of the second fixed block (41);
the third fixing rod (48) is fixedly connected to one side, close to the other second fixing block (41), of any one second fixing block (41);
one end of the spring (49) is fixedly connected with the supporting block (45), and the other end of the spring is fixedly connected with the third fixing rod (48);
the first driving motor is used for driving the first rotating shaft (42) to rotate;
the first driving motor and the vertical lifting support (28) are electrically connected with the controller respectively.
6. The L ED intelligent explosion-proof lamp as claimed in claim 5,
the controller also comprises a falling detection module which is connected to the L ED explosion-proof lamp body or the first mounting plate (29), and the falling detection module is electrically connected with the controller.
7. The L ED intelligent explosion-proof lamp as set forth in claim 1,
the angle adjusting device (2) is connected to the fixing device (1), a second mounting plate (5) is arranged at the working end of the angle adjusting device (2), and the L ED explosion-proof lamp body (3) is mounted on the second mounting plate (5);
further comprising a heat sink (6), the heat sink (6) comprising:
the third fixing block (61), the fourth fixing block (62) and the fifth fixing block (63) are all arranged on one end face of the second mounting plate (5) for mounting L ED explosion-proof lamp body (3), and the fourth fixing block (62) and the fifth fixing block (63) are symmetrically arranged on the left side and the right side in front of the third fixing block (61);
the rear part of the first sliding rod (64) is connected to the third fixed block (61) in a sliding manner;
the rear parts of the second sliding rod (65) and the third sliding rod (66) are respectively connected to the fourth fixed block (62) and the fifth fixed block (63) in a sliding manner, the first sliding rod (64) is positioned below the second sliding rod (65), and the third sliding rod (66) is positioned below the first sliding rod (64);
the electric telescopic rod (67) is mounted on the third fixing block (61), and the telescopic end of the electric telescopic rod (67) is fixedly connected with the first sliding rod (64);
a first gear (68) rotatably connected to the first mounting plate (29) and located between the first slide bar (64) and the second slide bar (65);
a second gear (69) rotatably connected to the first mounting plate (29) and located between the first slide bar (64) and the third slide bar (66);
the left side and the right side of the first sliding rod (64) are respectively provided with a first rack (610), the first rack (610) on the left side is meshed with the first gear (68), and the first rack (610) on the right side is meshed with the second gear (69);
a second rack (611) arranged on the right side of the second slide bar (65), the second rack (611) being in mesh with the first gear (68);
a third rack (612) arranged on the left side of the third slide bar (66), the third rack (612) being engaged with the second gear (69);
a curved section (613), the front ends of the second slide bar (65) and the third slide bar (66) being provided with a curved section (613) curved toward the first slide bar (64);
three third mounting plates (614) respectively mounted on the front end of the first sliding bar (64) and on the two curved sections (613);
a miniature heat radiation fan is arranged on the third mounting plate (614), and the L ED explosion-proof lamp body (3) is positioned among the three mounting plates;
the miniature heat dissipation fan and the electric telescopic rod (67) are electrically connected with the controller respectively.
8. An L ED intelligent explosion-proof lamp as claimed in claim 3, further comprising:
the rotary camera is connected to the fixing device or the adjusting device;
the second temperature sensor is connected to the fixing device or the adjusting device;
a memory storing an environmental risk image database, the memory electrically connected to the controller, the memory further storing: a risk level corresponding to an environmental risk image in an environmental risk image database;
the image processing system is electrically connected with the controller;
the temperature threshold adjusting module is electrically connected with the controller, the controller controls the temperature threshold adjusting module to work according to the rotary camera and the second temperature sensor, and the temperature threshold adjusting module comprises the following steps:
step 1: the controller calls an environmental risk image from an environmental risk image database of the memory;
step 2, the controller controls the rotary camera to work, an L ED explosion-proof lamp body is obtained and an environment image of the explosion-proof lamp body is transmitted to an image processing system;
the image processing system compares the similarity of the environment image and the environment risk image, obtains the risk grade of the environment risk image with the highest similarity with the environment image and the corresponding highest similarity, and transmits the risk grade and the corresponding highest similarity to a controller;
the image processing system also extracts the dangerous goods characteristics of the environment image, obtains the distance between the dangerous goods characteristics and the L ED explosion-proof lamp body, and transmits the distance to the controller;
and step 3: based on the step 2, calculating a first adjusting coefficient according to the formula (1);
Figure FDA0002500428150000051
wherein, P1Is a first adjustment factor, ln is the logarithm of the base number with a constant e, η is the risk rating, A is the highest similarity, N is the number of dangerous goods features, BiDistance of characteristic distance L ED explosion-proof lamp body for ith dangerous goods, B0For a predetermined windThe risk distance reference value is set as the reference value,
Figure FDA0002500428150000052
the average value of the distances from the L ED explosion-proof lamp body to the N dangerous goods characteristic distances;
and 4, step 4: calculating a second adjustment coefficient according to formula (2) based on step 2;
Figure FDA0002500428150000053
P2for the second adjustment factor, M is the weight of L ED explosion-proof lamp body, T1Is a value detected by the second temperature sensor, T0The method is characterized in that the method is a preset environment temperature reference value, pi is a constant, and pi is 3.14159;
and 5: based on the steps 3 and 4, calculating a target temperature threshold according to a formula (3), and controlling the current threshold to be the target temperature threshold through a threshold adjusting module;
Figure FDA0002500428150000061
the P is0Is a preset reference value of risk, T3Is a target temperature threshold, T2The reference temperature threshold is a preset reference temperature threshold and is a preset adjusting coefficient.
CN202010430687.8A 2020-05-20 2020-05-20 LED wisdom explosion-proof lamp Active CN111503565B (en)

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