CN114895513B - Adjustable lighting equipment based on monitoring application scene - Google Patents

Abstract

The invention relates to the technical field of monitoring equipment, in particular to an adjustable lighting device based on a monitoring application scene, which comprises a bracket, an angle adjusting part, a camera and a lighting part, wherein the bracket is arranged on the bracket; the existing monitoring camera has the following problems: the monitoring camera can only monitor a certain area and cannot adjust the angle of the monitoring camera, so that the use effect of the monitoring camera is easily affected; the concave lens adopted by the monitoring camera is easy to disperse the light source and weaken the irradiation intensity of the light source, so that the illumination effect of the light source on the monitoring range of the monitoring camera is affected, and the shooting definition of the monitoring camera cannot be improved; the invention can adjust the elevation angle and the rotation angle of the camera so as to improve the use effect of the camera; according to the invention, the illumination part can illuminate the monitoring area of the camera so as to improve the definition of shooting by the camera, can provide illumination for a passer-by, and can not weaken the illumination intensity of the first illumination lamp.

Description

Adjustable lighting equipment based on monitoring application scene

Technical Field

The invention relates to the technical field of monitoring equipment, in particular to an adjustable lighting device based on a monitoring application scene.

Background

The monitoring system refers to a common security system, is generally applied to occasions with more traffic of people such as residential communities, markets, stations and hospitals, and needs to illuminate a monitoring area of the monitoring system in order to improve the monitoring definition of the monitoring system when the monitoring system works at night, so that if a passerby passes through the monitoring area of the monitoring system, the monitoring system can accurately shoot patterns of the passerby and can provide illumination for the passerby.

Most of the existing monitoring cameras are not provided with lighting equipment, photographing is not clear at night, and a lens is easy to splash with water drops to influence photographing when raining.

For the problems of the monitoring camera, corresponding solutions are provided in the prior art, for example: the utility model discloses an access control monitoring camera with lighting equipment, which can improve shooting clarity when the camera is used at night through a lighting lamp and an LED lamp tube, and prevents water drops from agglomerating to influence shooting when raining by utilizing an acrylic lens, a nano waterproof layer and a separation lens, and greatly increases the light source irradiation range through a concave lens and a nylon net and simultaneously prevents exposure caused by light source aggregation.

The above patent also has the following problems: 1. the monitoring camera provided by the patent can only monitor a certain area, and the angle of the monitoring camera cannot be adjusted, so that the use effect of the monitoring camera is easily affected, and the installation mode of the monitoring camera is single and cannot be used for installing in various modes according to actual conditions.

2. The above-mentioned surveillance camera head passes through concave lens and nylon net increase light source irradiation range, but concave lens disperses the light source easily, weakens the irradiation intensity of light source easily to influence the illuminating effect of light source to surveillance camera head's surveillance range, can't improve surveillance camera head's shooting definition.

Disclosure of Invention

1. The technical problems to be solved are as follows: the adjustable lighting device based on the monitoring application scene can solve the problems pointed out in the background technology.

2. The technical scheme is as follows: in order to achieve the above purpose, the invention adopts the following technical scheme that the adjustable lighting equipment based on the monitoring application scene comprises a bracket, an angle adjusting part, a camera and a lighting part, wherein the bracket consists of a horizontal plate and a vertical plate, the bracket is of an L-shaped framework, and mounting holes which are arranged in a matrix are formed in the horizontal plate and the vertical plate.

The angle adjustment part is including installing the positioning cylinder at horizontal plate top, the spliced pole has been rotated to the positioning cylinder upper end, the top of horizontal plate just is located the positioning cylinder is kept away from one side of vertical board has seted up the arc spout, sliding in the arc spout is provided with the supporting seat, the regulating part is installed at the top of supporting seat, the spliced pole with the common movable mounting in upper end of regulating part has the support bracket, the bottom of support bracket just is located universal section of thick bamboo is installed to the top of positioning cylinder, the spliced pole passes through the ball round pin rotation and sets up in the universal section of thick bamboo, the bottom of support bracket just is located the top of supporting seat is connected with the regulating part through hinged joint's mode.

The top of support bracket just is close to one side of vertical board is provided with the mounting panel, the support is installed at the top of support bracket just is kept away from one side of vertical board, the mounting panel with be provided with the camera between the support.

The illumination portion includes first annular cylinder, ball, first light, second annular cylinder, second light, flexible subassembly and illumination scope control assembly, wherein: the outer wall of camera just is close to one side cover of mounting panel is equipped with first annular section of thick bamboo, and first annular section of thick bamboo is kept away from one side circumference of mounting panel and is evenly offered the connecting hole, the connecting hole internal rotation is provided with the spherical part, peg graft in the spherical part has first light, first annular section of thick bamboo is kept away from one side of mounting panel has been offered the linkage hole, the outer wall of camera just is close to one side movable sleeve of support is equipped with second annular section of thick bamboo, second annular section of thick bamboo slides and peg graft in the linkage hole, a plurality of second lights are evenly installed to one side circumference that the second annular section of thick bamboo is close to the support, the mounting panel first annular section of thick bamboo with be provided with telescopic assembly between the second annular section of thick bamboo, install illumination range control subassembly between the first annular section of thick bamboo with install between the second annular section of thick bamboo.

In some embodiments, the adjustable lighting device based on the monitoring application scene of the embodiment of the invention further comprises a telescopic assembly, wherein the telescopic assembly comprises a telescopic rod, a belt wheel, a belt, a forward and reverse rotation motor, a transmission gear, an execution gear, a screw rod and an annular sliding disc, and the telescopic assembly comprises the following components: the utility model provides a circumference is even and rotate on the mounting panel and be provided with a plurality of telescopic links, every the telescopic link is kept away from keep away from the one end of first annular section of thick bamboo all installs the band pulley, a plurality of the common cover is equipped with the belt between the band pulley, the mounting panel is kept away from one side of first annular section of thick bamboo and be close to arbitrary positive reverse motor is installed through the motor cabinet to band pulley department, positive reverse motor's output axle sleeve is equipped with drive gear, is close to install on positive reverse motor's the band pulley with drive gear engaged with execution gear, the telescopic link is kept away from one side of mounting panel installs the lead screw, the lead screw passes through screw-thread fit's mode first annular section of thick bamboo, the second annular section of thick bamboo is close to one side rotation of mounting panel is provided with annular sliding disc, annular sliding disc passes through the key groove cooperation sliding sleeve and establishes the camera outer wall.

In some embodiments, an adjustable lighting device based on a monitoring application scenario according to an embodiment of the present invention further comprises an illumination range control assembly, the illumination range control assembly comprising a ring frame, a touch protrusion, a performing column, a connecting block, and a push spring, wherein: the outer wall of the second annular cylinder and one side cover that is close to the annular sliding plate is equipped with the annular frame, a plurality of with the corresponding top of first light quantity is evenly installed to the outer wall circumference of annular frame touch the arch, first light is close to one side of annular sliding plate is installed and is carried out the post, carry out the post with it touches to slide between the arch to prop, carry out the post and keep away from one side of first light is installed the connecting block through hinged joint's mode, the connecting block with be provided with the top between the first annular cylinder and stretch the spring.

In some embodiments, an adjustable lighting device based on a monitoring application scenario according to an embodiment of the present invention further includes a fan-shaped groove, an auxiliary rod, a baffle, a telescoping spring rod, and a tightening block, wherein: the annular is slipped and is taken turns the upper week Xiang Junyun and has been seted up a plurality of fan-shaped grooves, the second annular section of thick bamboo is close to one side circumference of mounting panel is evenly installed a plurality of auxiliary rod that pass the fan-shaped groove, and the one end that the second annular section of thick bamboo was kept away from to the auxiliary rod is provided with the baffle, a plurality of flexible spring bars are all installed to the interior rampart in fan-shaped groove and outer rampart thereof, the one end that flexible spring bar is close to the auxiliary rod is provided with the tight piece that supports, it is in to support tight piece to slide and contradict the outer wall of auxiliary rod.

As a preferred technical scheme of the invention, the adjusting piece comprises a first thread cylinder, a second thread cylinder, a bidirectional threaded rod, an annular disc, a rotating disc and a poking piece, wherein: the upper end rotation of supporting seat installs first screw thread section of thick bamboo, the bottom of supporting bracket just is located the top of first screw thread section of thick bamboo articulates there is the second screw thread section of thick bamboo, first screw thread section of thick bamboo with be connected with two-way threaded rod through screw-thread fit's mode between the second screw thread section of thick bamboo, first screw thread section of thick bamboo with the outer wall of second screw thread section of thick bamboo all overlaps and is equipped with the annular dish, the outer wall of two-way threaded rod just is located its middle part cover and is equipped with the rolling disc, a plurality of plectrums are evenly installed to the outer wall circumference of rolling disc.

As a preferable technical scheme of the invention, a supporting spring is rotationally connected between the rotating disc and the annular disc, and the supporting spring is sleeved outside the bidirectional threaded rod.

As a preferable technical scheme of the invention, a plurality of limiting holes are uniformly formed in the peripheral direction of one side, close to the horizontal plate, of the outer wall of the connecting column, limiting pins are slidably arranged on the outer wall of the positioning cylinder, and the limiting pins penetrate through the positioning cylinder and are inserted into the limiting holes.

As a preferable technical scheme of the invention, the inner wall of the linkage hole is provided with an annular damping ring in a detachable mode, and the annular damping ring is in sliding fit with the second annular cylinder.

3. The beneficial effects are that: 1. according to the invention, the elevation angle and the rotation angle of the camera can be adjusted through the angle adjusting part, and the adjusted camera can be limited, so that the influence on the use effect of the camera in the monitoring process due to random rotation of the camera is avoided; according to the invention, the illumination part is combined with the camera, so that when the camera monitors a road person, the illumination part can illuminate the monitoring area of the camera, thereby improving the definition of shooting by the camera and providing illumination for the road person.

2. The illumination range control component provided by the invention can adjust the illumination range of the first illumination lamp to the monitoring area of the camera according to actual conditions, and the illumination intensity of the first illumination lamp cannot be weakened, so that the illumination range control component is suitable for different use scenes and is convenient to operate.

3. According to the invention, the camera can be horizontally arranged on the external supporting plate through the horizontal plate, and can be inversely arranged on the external supporting plate, and the camera can be arranged on the external supporting column through the vertical plate, so that the cameras can be arranged in different modes according to actual conditions.

4. According to the invention, the auxiliary rod is clamped and limited by the abutting block, so that the auxiliary rod can be prevented from sliding along the fan-shaped groove at will to change the illumination range of the first illumination lamp.

Drawings

The invention will be further described with reference to the drawings and examples.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the bracket and the angle adjusting part of the present invention.

Fig. 3 is a first partial cutaway view of the camera and illumination portion of the present invention.

Fig. 4 is a second partial cutaway view of the camera and illumination section of the present invention.

Fig. 5 is a partial enlarged view of fig. 4 at S in accordance with the present invention.

Fig. 6 is a cross-sectional view of the first annular cylinder of the present invention (taken along the longitudinal section of the first annular cylinder).

Fig. 7 is an enlarged view of a portion at E of fig. 6 in accordance with the present invention.

Fig. 8 is a diagram of the operation of the illumination range control assembly of the present invention.

Fig. 9 is a partial cross-sectional view (along the cross-section of the auxiliary rod) of the illumination range control assembly of the present invention.

Reference numerals: 1. a bracket; 11. a horizontal plate; 12. a vertical plate; 2. an angle adjusting part; 21. a positioning cylinder; 211. a limiting pin; 22. a connecting column; 221. a limiting hole; 23. an arc chute; 24. a support base; 25. an adjusting member; 251. a first thread cylinder; 252. a second thread cylinder; 253. a two-way threaded rod; 254. an annular disc; 255. a rotating disc; 256. a pulling piece; 257. a support spring; 26. a support bracket; 261. a mounting plate; 262. a support; 27. a universal cylinder; 3. a camera; 4. an illumination section; 41. a first annular cylinder; 411. an annular damping ring; 42. a spherical member; 43. a first illumination lamp; 44. a second annular cylinder; 45. a second illumination lamp; 46. a telescoping assembly; 461. a telescopic rod; 462. a belt wheel; 463. a belt; 464. a forward and reverse rotation motor; 465. a transmission gear; 466. an execution gear; 467. a screw rod; 468. an annular sliding disk; 47. an illumination range control assembly; 471. an annular frame; 472. a top contact protrusion; 473. performing a column; 474. a connecting block; 475. a top extension spring; 476. a fan-shaped groove; 477. an auxiliary lever; 478. a baffle; 479. a telescoping spring rod; 470. and (5) abutting the block.

Detailed Description

Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.

An adjustable lighting device based on a monitoring application scenario according to an embodiment of the present invention is described below with reference to the accompanying drawings. Referring to fig. 1 and 2, an adjustable lighting device based on a monitoring application scene comprises a bracket 1, an angle adjusting part 2, a camera 3 and a lighting part 4, wherein the bracket 1 is composed of a horizontal plate 11 and a vertical plate 12, the bracket 1 is of an L-shaped framework, and mounting holes which are arranged in a matrix are formed in the horizontal plate 11 and the vertical plate 12; the camera 3 can be horizontally installed on an external supporting plate through the horizontal plate 11, the camera 3 can be also reversely installed on the external supporting plate, and the camera 3 can be installed on an external supporting column through the vertical plate 12, so that the camera 3 can be installed according to actual conditions.

With continued reference to fig. 1 and 2, the angle adjusting portion 2 includes a positioning cylinder 21 mounted on the top of the horizontal plate 11, a connecting column 22 is rotatably inserted at the upper end of the positioning cylinder 21, a plurality of limiting holes 221 are uniformly formed in the outer wall of the connecting column 22 and on one side, close to the horizontal plate 11, of the connecting column in the circumferential direction, limiting pins 211 are slidably arranged on the outer wall of the positioning cylinder 21, and the limiting pins 211 are inserted in the limiting holes 221 after penetrating through the positioning cylinder 21; the top of the horizontal plate 11 and the side of the positioning cylinder 21 far away from the vertical plate 12 are provided with an arc chute 23, the arc chute 23 is internally provided with a supporting seat 24 in a sliding manner, the supporting seat 24 can only slide in the arc chute 23 and cannot rotate in the arc chute 23, the top of the supporting seat 24 is provided with an adjusting piece 25, the upper ends of the connecting column 22 and the adjusting piece 25 are jointly movably provided with a supporting bracket 26, the bottom of the supporting bracket 26 and the upper part of the positioning cylinder 21 are provided with a universal cylinder 27, the connecting column 22 is rotatably arranged in the universal cylinder 27 through a ball pin, and the bottom of the supporting bracket 26 and the upper part of the supporting seat 24 are connected with the adjusting piece 25 through a hinge; the support bracket 26 can only be rotated in the length direction thereof and cannot be rotated in the width direction thereof by the hinge connection between the adjusting member 25 and the bottom of the support bracket 26; during operation, the limiting pin 211 is pulled out of the limiting hole 221, and then the adjusting piece 25 drives the camera 3 to rotate along the arc-shaped sliding groove 23, so that the rotation angle of the camera 3 can be adjusted through the support bracket 26, during the period, the connecting column 22 rotates along with the camera 3, and after the rotation angle adjustment of the camera 3 is completed, the limiting pin 211 is plugged into the limiting hole 221 again, so that the camera 3 is limited, and the phenomenon that the camera 3 rotates randomly to influence the normal use of the camera is avoided.

Referring to fig. 2, the adjusting member 25 includes a first screw cylinder 251, a second screw cylinder 252, a bi-directional threaded rod 253, an annular disk 254, a rotating disk 255, and a dial 256, wherein: the upper end of the supporting seat 24 is rotatably provided with a first threaded cylinder 251, the bottom of the supporting bracket 26 is hinged with a second threaded cylinder 252 above the first threaded cylinder 251, a bidirectional threaded rod 253 is connected between the first threaded cylinder 251 and the second threaded cylinder 252 in a threaded fit mode, annular discs 254 are sleeved on the outer walls of the first threaded cylinder 251 and the second threaded cylinder 252, a rotating disc 255 is sleeved on the outer wall of the bidirectional threaded rod 253 and positioned in the middle of the outer wall of the bidirectional threaded rod 253, and a plurality of shifting sheets 256 are uniformly arranged on the circumference of the outer wall of the rotating disc 255; a supporting spring 257 is rotatably connected between the rotating disc 255 and the annular disc 254, and the supporting spring 257 is sleeved outside the bidirectional threaded rod 253; the supporting spring 257 always applies a supporting force to the annular disk 254 moving to a side far from the rotating disk 255, so that the first screw cylinder 251 and the second screw cylinder 252 both move to a side far from the rotating disk 255, to improve friction between the threads of the first screw cylinder 251, the second screw cylinder 252 and the bidirectional threaded rod 253, preventing the bidirectional threaded rod 253 from rotating randomly; when the camera is in operation, the rotary disc 255 is driven to rotate by the pulling piece 256, the rotary disc 255 drives the bidirectional threaded rod 253 to rotate, and the first threaded cylinder 251, the second threaded cylinder 252 and the annular disc 254 do not rotate, so that the bidirectional threaded rod 253 can drive the first threaded cylinder 251 and the second threaded cylinder 252 to move in opposite directions or move in opposite directions in the rotating process, and therefore the elevation angle of the camera 3 can be adjusted through the support bracket 26, so that the camera 3 can be applied to different use scenes; after the elevation angle of the camera 3 is adjusted, the bidirectional threaded rod 253 can be prevented from limiting by the supporting spring 257, so that the elevation angle of the support bracket 26 is prevented from being changed due to random rotation of the bidirectional threaded rod 253.

Referring to fig. 1 and 2, a mounting plate 261 is provided on the top of the support bracket 26 and on the side close to the vertical plate 12, a support 262 is provided on the top of the support bracket 26 and on the side far from the vertical plate 12, and a camera 3 is provided between the mounting plate 261 and the support 262.

Referring to fig. 3,4, 5 and 7, the illumination section 4 includes a first annular cylinder 41, a spherical member 42, a first illumination lamp 43, a second annular cylinder 44, a second illumination lamp 45, a telescopic assembly 46 and an illumination range control assembly 47, wherein: the camera 3 is characterized in that a first annular cylinder 41 is sleeved on one side, close to the mounting plate 261, of the outer wall of the camera 3, a connecting hole is uniformly formed in the circumferential direction of one side, far away from the mounting plate 261, of the first annular cylinder 41, a spherical part 42 is rotationally arranged in the connecting hole, a first illuminating lamp 43 is inserted in the spherical part 42, the spherical part 42 can only rotate along the length direction of the first illuminating lamp 43 and cannot rotate along the circumferential direction of the first illuminating lamp 43, a linkage hole is formed in one side, far away from the mounting plate 261, of the first annular cylinder 41, a second annular cylinder 44 is movably sleeved on one side, close to the support 262, of the outer wall of the camera 3, the second annular cylinder 44 is slidingly inserted in the linkage hole, an annular damping ring 411 is installed on the inner wall of the linkage hole in a detachable mode, and the annular damping ring 411 is in sliding fit with the second annular cylinder 44; the annular shock absorption ring 411 can enable the second annular cylinder 44 to have stability when sliding along the first annular cylinder 41, so that the service lives of the first annular cylinder 41 and the second annular cylinder 44 can be prolonged, the second annular cylinder 44 can slide along the axis of the camera 3, the second annular cylinder 44 can rotate along the outer wall of the camera 3, a plurality of second illuminating lamps 45 are uniformly arranged on one side, close to the support 262, of the second annular cylinder 44 in the circumferential direction, a telescopic assembly 46 is arranged among the mounting plate 261, the first annular cylinder 41 and the second annular cylinder 44, and an illumination range control assembly 47 is arranged between the first annular cylinder 41 and the second annular cylinder 44; it should be noted that, the first illumination lamp 43 and the second illumination lamp 45 provided by the present invention are all spot lamps, and the illumination brightness of the spot lamps is high, so that the illumination effects of the first illumination lamp 43 and the second illumination lamp 45 can be improved.

In practical application, the camera 3 may be connected with an external infrared detector (not shown in the figure), and then the camera 3 is turned on, and if a passerby passes through a monitoring area of the camera 3, the camera 3 may start the first illumination lamp 43 and the second illumination lamp 45 through the infrared detector, so that the first illumination lamp 43 and the second illumination lamp 45 illuminate the monitoring area of the camera 3.

Referring to fig. 3, in some embodiments, an adjustable lighting device according to an embodiment of the present invention further includes a telescopic assembly 46, wherein the telescopic assembly 46 includes a telescopic rod 461, a pulley 462, a belt 463, a forward and reverse motor 464, a transmission gear 465, an actuator gear 466, a screw 467, and an annular slide plate 468, wherein: the mounting plate 261 is circumferentially uniform and rotationally provided with a plurality of telescopic rods 461, one end, far away from the first annular cylinder 41, of each telescopic rod 461 is provided with a belt 462, a belt 463 is sleeved between the plurality of belt pulleys 462, a forward and reverse motor 464 is arranged at one side, far away from the first annular cylinder 41, of the mounting plate 261 and close to any one of the belt pulleys 462 through a motor cabinet, an output shaft sleeve of the forward and reverse motor 464 is provided with a transmission gear 465, an execution gear 466 meshed with the transmission gear 465 is arranged on the belt pulley 462, close to the forward and reverse motor 464, a lead screw 467 is arranged at one side, far away from the mounting plate 261, of each telescopic rod 461, the lead screw 467 penetrates through the first annular cylinder 41 in a threaded fit manner, an annular sliding disc 468 is rotationally arranged at one side, close to the mounting plate 261, of the annular sliding disc 468 is sleeved on the outer wall of the camera 3 in a sliding manner through a key groove fit manner, and the annular sliding disc 468 can only slide reciprocally along the axis of the camera 3 and cannot rotate along the axis of the camera 3; in the initial state, the second annular cylinder 44 is retracted into the first annular cylinder 41, and the telescopic rod 461 is in the retracted state.

When the camera 3 works at night, the monitoring definition of the camera 3 is lowered, at the moment, the forward and reverse rotation motor 464 is turned on, the output shaft of the forward and reverse rotation motor 464 drives the transmission gear 465 to rotate forward, the transmission gear 465 drives the belt pulley 462 to rotate through the execution gear 466, the belt pulley 462 drives the lead screw 467 to rotate through the telescopic rod 461, the lead screw 467 drives the annular sliding disc 468 to move along the camera 3 to the side far away from the mounting plate 261, the second annular cylinder 44 moves along with the annular sliding disc 468, and an extending state is formed between the second annular cylinder 44 and the first annular cylinder 41, so that the first illumination lamp 43 and the second illumination lamp 45 can illuminate the monitoring area of the camera 3 at any time; when the camera 3 works in daytime, the monitoring definition of the camera 3 is recovered, the forward and reverse rotation motor 464 drives the transmission gear 465 to rotate reversely, the transmission gear 465 drives the belt pulley 462, the telescopic rod 461 and the screw 467 to rotate reversely through the execution gear 466, and the screw 467 drives the second annular cylinder 44 to recover to an initial state through the annular sliding disc 468.

Referring to fig. 5 and 7, in some embodiments, an adjustable lighting device based on a monitoring application scenario according to an embodiment of the present invention further includes an illumination range control assembly 47, the illumination range control assembly 47 including an annular shelf 471, a top contact protrusion 472, an actuating post 473, a connecting block 474, and a top extension spring 475, wherein: the outer wall of the second annular cylinder 44 and one side close to the annular sliding disc 468 are sleeved with annular frames 471, a plurality of jacking protrusions 472 corresponding to the first illuminating lamps 43 in quantity are uniformly arranged on the outer wall of the annular frames 471 in the circumferential direction, an execution column 473 is arranged on one side of the first illuminating lamps 43 close to the annular sliding disc 468, the execution column 473 is in sliding conflict with the jacking protrusions 472, a connecting block 474 is arranged on one side of the execution column 473 far away from the first illuminating lamps 43 in a hinged connection mode, a jacking spring 475 is arranged between the connecting block 474 and the first annular cylinder 41, and the jacking spring always applies extrusion force to the connecting block 474 to move towards one side close to the annular frames 471, so that the connecting block 474 drives the execution column 473 to always conflict on the jacking protrusions 472.

Referring to fig. 7, 8 and 9, in some embodiments, an adjustable lighting device based on a monitoring application scenario according to an embodiment of the present invention further includes a fanning slot 476, an auxiliary rod 477, a baffle 478, a telescoping spring rod 479 and a tightening block 470, wherein: a plurality of fan-shaped grooves 476 are uniformly formed in the annular sliding disc 468 in the circumferential direction, a plurality of auxiliary rods 477 penetrating through the fan-shaped grooves 476 are uniformly arranged on one side, close to the mounting plate 261, of the second annular cylinder 44 in the circumferential direction, a baffle 478 is arranged at one end, far away from the second annular cylinder 44, of the auxiliary rods 477, a plurality of telescopic spring rods 479 are arranged on the inner annular wall and the outer annular wall of the fan-shaped grooves 476, a tightening block 470 is arranged at one end, close to the auxiliary rods 477, of the telescopic spring rods 479, and the tightening block 470 is in sliding contact with the outer wall of the auxiliary rods 477; the cross section of auxiliary rod 477 is oval structure, supports tight piece 470 and is hemispherical structure, takes place to contradict with auxiliary rod 477 outer wall to support tight piece 470 four, can form the rectangle centre gripping at auxiliary rod 477's outer wall through four tight piece 470 to be spacing to auxiliary rod 477, and can reduce the frictional force that supports between tight piece 470 and the auxiliary rod 477 through oval structure and support tight piece 470, prevent to support tight piece 470 and to take place to interfere when auxiliary rod 477 slides along fan-shaped groove 476, and then be convenient for control second annular section of thick bamboo 44 and rotate.

It should be noted that, since the monitoring range of the camera 3 is wider than the illumination ranges of the first illumination lamp 43 and the second illumination lamp 45, the illumination range of the first illumination lamp 43 needs to be adjusted according to the actual use condition, and the specific operation steps are as follows: the second annular cylinder 44 is rotated, the annular frame 471 drives the top contact protrusion 472 to rotate along with the second annular cylinder 44, and the top contact protrusion 472 collides with the execution column 473 in the rotating process, so that the execution column 473 drives the first illuminating lamp 43 to swing clockwise by taking the spherical element 42 as the circle center (as shown in fig. 8), so as to reduce the illumination range of the first illuminating lamp 43, and then the rotation of the second annular cylinder 44 is stopped, at the moment, the auxiliary rod 477 is limited by the supporting block 470, and the auxiliary rod 477 is prevented from sliding along the fan-shaped groove 476 at will to change the illumination range of the first illuminating lamp 43; conversely, the second annular cylinder 44 is reversely rotated, the annular frame 471 drives the top contact protrusion 472 to not collide with the execution column 473, and at this time, the connecting block 474 drives the execution column 473 to swing anticlockwise under the action of the top extension spring 475, so that the illumination range of the first illumination lamp 43 can be enlarged; through the above operation steps, the illumination range of the first illumination lamp 43 to the monitoring area of the camera 3 can be adjusted according to the actual situation, so that the invention is suitable for different use scenes and is convenient to operate.

The working process of the invention is as follows: s1: firstly, the limiting pin 211 is pulled out of the limiting hole 221, then the adjusting piece 25 drives the camera 3 to rotate along the arc-shaped chute 23 so as to adjust the rotation angle of the camera 3, and then the limiting pin 211 is plugged into the limiting hole 221 again.

S2: the bidirectional threaded rod 253 is driven to rotate by the rotating disc 255, so that the bidirectional threaded rod 253 drives the first threaded cylinder 251 and the second threaded cylinder 252 to move in opposite directions or move in opposite directions, thereby being convenient for adjusting the elevation angle of the camera 3.

S3: the forward and reverse rotation motor 464 drives the transmission gear 465 to rotate forward, the transmission gear 465 drives the belt pulley 462, the telescopic rod 461 and the lead screw 467 to rotate through the execution gear 466, and the lead screw 467 drives the second annular cylinder 44 to move to the side far away from the mounting plate 261 along the camera 3 through the annular sliding disc 468, so that an extending state is formed between the second annular cylinder 44 and the first annular cylinder 41.

S4: opening camera 3, camera 3 is in-process under monitoring, if have passerby to pass through the monitoring area of camera 3, outside infrared detector will detect the humanoid and control first light 43 and second light 45 to the monitoring area of camera 3 throw light on.

S5: the second annular cylinder 44 is rotated, the annular frame 471 drives the top contact protrusion 472 to rotate along with the second annular cylinder 44, and the top contact protrusion 472 drives the first illuminating lamp 43 to swing clockwise by taking the spherical piece 42 as a circle center through the execution column 473 so as to reduce the illumination range of the first illuminating lamp 43; on the contrary, the second annular cylinder 44 is reversely rotated, the annular frame 471 drives the contact protrusion 472 to not collide with the actuating post 473, and at this time, the connecting block 474 drives the actuating post 473 to swing anticlockwise under the action of the extension spring 475, so as to expand the illumination range of the first illumination lamp 43.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. An adjustable lighting device based on a monitoring application scene, comprising:

The support (1), the support (1) comprises horizontal plate (11) and vertical plate (12), the support (1) is L-shaped framework, the horizontal plate (11) and the vertical plate (12) are all provided with mounting holes which are arranged in a matrix;

The angle adjusting part (2), the angle adjusting part (2) comprises a positioning cylinder (21) arranged at the top of the horizontal plate (11), a connecting column (22) is rotatably inserted at the upper end of the positioning cylinder (21), an arc-shaped chute (23) is formed in the top of the horizontal plate (11) and positioned at one side, far away from the vertical plate (12), of the positioning cylinder (21), a supporting seat (24) is slidably arranged in the arc-shaped chute (23), an adjusting piece (25) is arranged at the top of the supporting seat (24), a supporting bracket (26) is movably arranged at the top of the connecting column (22) and the upper end of the adjusting piece (25), a universal cylinder (27) is arranged at the bottom of the supporting bracket (26) and positioned above the positioning cylinder (21), and the connecting column (22) is rotatably arranged in the universal cylinder (27) through a ball pin, and the bottom of the supporting bracket (26) and the upper side of the supporting seat (24) are connected with the adjusting piece (25) through a hinge connection mode;

The camera (3), one side of the top of the supporting bracket (26) close to the vertical plate (12) is provided with a mounting plate (261), one side of the top of the supporting bracket (26) far away from the vertical plate (12) is provided with a support (262), and the camera (3) is arranged between the mounting plate (261) and the support (262);

Illumination portion (4), illumination portion (4) include first annular cylinder (41), ball (42), first light (43), second annular cylinder (44), second light (45), wherein: the camera comprises a mounting plate (261), and is characterized in that a first annular cylinder (41) is sleeved on one side, close to the mounting plate (261), of the outer wall of the camera (3), a connecting hole is uniformly formed in the circumferential direction of one side, far away from the mounting plate (261), of the first annular cylinder (41), a spherical part (42) is arranged in the connecting hole in a rotating mode, a first illuminating lamp (43) is inserted in the spherical part (42), a linkage hole is formed in one side, far away from the mounting plate (261), of the first annular cylinder (41), a second annular cylinder (44) is movably sleeved on one side, close to the support (262), of the outer wall of the camera (3), the second annular cylinder (44) is slidably inserted in the linkage hole, a plurality of second illuminating lamps (45) are uniformly arranged in the circumferential direction of one side, close to the support (262), of the second annular cylinder (44), a telescopic component (46) is arranged between the mounting plate (261), the first annular cylinder (41) and the second annular cylinder (44), and a light control component (47) is arranged between the first annular cylinder (41) and the second annular cylinder (44).

Still include telescopic assembly (46), telescopic assembly (46) include telescopic link (461), band pulley (462), belt (463), positive and negative rotation motor (464), drive gear (465), executive gear (466), lead screw (467) and annular slip dish (468), wherein: the camera comprises a mounting plate (261), wherein a plurality of telescopic rods (461) are circumferentially and uniformly arranged on the mounting plate (261) in a rotating manner, one end, far away from the first annular barrel (41), of each telescopic rod (461) is provided with a belt wheel (462), a plurality of belt wheels (462) are sleeved with a belt (463) together, one side, far away from the first annular barrel (41), of each mounting plate (261) is provided with a forward and reverse motor (464) through a motor base in a position close to any one of the belt wheels (462), an output shaft sleeve of the forward and reverse motor (464) is provided with a transmission gear (465), an execution gear (466) meshed with the transmission gear (465) is arranged on the belt wheel (462) close to the forward and reverse motor (464), one side, far away from the mounting plate (261), of each telescopic rod (461) is provided with a lead screw (467) in a threaded fit manner, one side, close to the mounting plate (261) is provided with an annular sliding disc (468) in a rotating manner, and the annular sliding disc (468) is arranged on the outer wall (468) in a sliding manner through a key groove (3);

Still include illumination range control subassembly (47), illumination range control subassembly (47) include annular frame (471), touch protruding (472), execution post (473), connecting block (474) and top stretch spring (475), wherein: the utility model discloses a lamp, including annular cylinder (468) and connecting piece (474), a second annular cylinder (44) outer wall and be close to one side cover of annular sliding plate (468) is equipped with annular frame (471), a plurality of with the corresponding top of first light (43) quantity is evenly installed to annular frame (471) outer wall circumference touch protruding (472), first light (43) are close to one side of annular sliding plate (468) is installed and is carried out post (473), carry out post (473) with slide between top touch protruding (472), carry out post (473) and keep away from one side of first light (43) is installed connecting piece (474) through hinged joint's mode, connecting piece (474) with be provided with between first annular cylinder (41) top and stretch spring (475).

2. An adjustable lighting device as defined in claim 1, wherein: still include fan-shaped groove (476), auxiliary rod (477), baffle (478), flexible spring rod (479) and support tight piece (470), wherein: a plurality of fan-shaped grooves (476) are uniformly formed in the circumferential direction on the annular sliding disc (468), a plurality of auxiliary rods (477) penetrating through the fan-shaped grooves (476) are uniformly arranged in the circumferential direction on one side of the second annular cylinder (44) close to the mounting plate (261), one end, far away from the second annular cylinder (44), of each auxiliary rod (477) is provided with a baffle (478), a plurality of telescopic spring rods (479) are arranged on the inner annular wall and the outer annular wall of each fan-shaped groove (476), one end, close to the auxiliary rod (477), of each telescopic spring rod (479) is provided with a supporting and tightening block (470), and the supporting and tightening block (470) slides and props against the outer wall of the auxiliary rod (477).

3. An adjustable lighting device as defined in claim 1, wherein: the adjusting piece (25) comprises a first thread cylinder (251), a second thread cylinder (252), a bidirectional threaded rod (253), an annular disc (254), a rotating disc (255) and a poking piece (256), wherein: the upper end of supporting seat (24) rotates and installs first screw thread section of thick bamboo (251), the bottom of support bracket (26) just is located the top of first screw thread section of thick bamboo (251) articulates there is second screw thread section of thick bamboo (252), first screw thread section of thick bamboo (251) with be connected with bi-directional threaded rod (253) through screw-thread fit's mode between second screw thread section of thick bamboo (252), first screw thread section of thick bamboo (251) with the outer wall of second screw thread section of thick bamboo (252) all overlaps and is equipped with annular dish (254), the outer wall of bi-directional threaded rod (253) just is located its middle part cover and is equipped with rolling disc (255), a plurality of plectrums (256) are evenly installed to rolling disc (255) outer wall circumference.

4. An adjustable lighting device as defined in claim 3, wherein: and a supporting spring (257) is rotationally connected between the rotating disc (255) and the annular disc (254), and the supporting spring (257) is sleeved outside the bidirectional threaded rod (253).

5. An adjustable lighting device as defined in claim 1, wherein: a plurality of limiting holes (221) are uniformly formed in the outer wall of the connecting column (22) and close to one side of the horizontal plate (11) in the circumferential direction, limiting pins (211) are slidably arranged on the outer wall of the positioning cylinder (21), and the limiting pins (211) penetrate through the positioning cylinder (21) and are inserted into the limiting holes (221).

6. An adjustable lighting device as defined in claim 1, wherein: an annular shock absorption ring (411) is detachably mounted on the inner wall of the linkage hole, and the annular shock absorption ring (411) is in sliding fit with the second annular barrel (44).