CN219285568U - Lens and imaging device with illumination function - Google Patents

Abstract

The application discloses lens and have lighting function's camera device, it belongs to the monitoring equipment field. A lens, comprising: a lens element; the lens original includes: the LED display device comprises an upper surface, a first light-emitting surface and a second light-emitting surface; the upper surface part is concave to form a groove; the first light-emitting surface is connected with the upper surface; the second light-emitting surface is connected with one end of the upper surface, which is far away from the first light-emitting surface; wherein, the recess contains: a bottom surface, a first refraction surface and a second refraction surface; the first refraction surface is connected with the bottom surface; the second refraction surface is connected with one end of the bottom surface, which is far away from the first refraction surface; the bottom surface is parallel to the upper surface; the included angle between the first refraction surface and the bottom surface is equal to the included angle between the second refraction surface and the bottom surface; the height of the first refraction surface is equal to that of the second refraction surface. The beneficial effects of this application lie in providing one kind and can realize that light neither influences road lighting effect, also can not influence the lens of the effect of camera collection image information simultaneously and have lighting apparatus of this lens.

Description

Lens and imaging device with illumination function

Technical Field

The present application relates to the field of monitoring equipment, and more particularly, to a lens and an imaging device having an illumination function.

Background

The intelligent traffic fully utilizes technologies such as the Internet of things, cloud computing, the Internet, artificial intelligence, automatic control and mobile Internet in the traffic field, gathers traffic information through high and new technologies, and carries out management and control support on the whole traffic field such as traffic management, traffic transportation, public travel and the like and the whole traffic construction management process, so that the traffic system has the capabilities of sensing, interconnection, analysis, prediction and control in an even larger space-time range of an area and a city, traffic safety is fully ensured, the efficiency of traffic infrastructure is exerted, the running efficiency and the management level of the traffic system are improved, and the intelligent traffic system is used for smooth public travel and sustainable economic development.

The intelligent traffic development object carrier is a camera device, and the camera device can integrate a lamp cap, wireless WIFI, a single lamp controller, a monitoring camera, a micro base station, an LED display screen, emergency call, emergency broadcasting, RFID linkage, and various sensors such as air quality, noise, water level, wind speed and wind direction, and can realize functions such as intelligent perception, informationized transmission and remote control.

Based on the integration consideration of the camera, the camera is often close to the lighting equipment, and the effect of the camera for collecting the image information is often influenced by the light projected by the LED lighting equipment, so that how to adjust the light of the lighting equipment is an important problem to be solved for collecting the image information of the camera.

At present, in order to solve the problem that the light of the lighting equipment is generally controlled to change the brightness of a light source through a light sensor and the like, the method has higher cost.

Disclosure of Invention

The content of the present application is intended to introduce concepts in a simplified form that are further described below in the detailed description. The section of this application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

To solve the technical problems mentioned in the background section above, some embodiments of the present application provide a lens, including: a lens element; the lens original includes: the LED display device comprises an upper surface, a first light-emitting surface and a second light-emitting surface; the upper surface part is concave to form a groove; the first light-emitting surface is connected with the upper surface; the second light-emitting surface is connected with one end of the upper surface, which is far away from the first light-emitting surface; wherein, the recess contains: a bottom surface, a first refraction surface and a second refraction surface; the first refraction surface is connected with the bottom surface; the second refraction surface is connected with one end of the bottom surface, which is far away from the first refraction surface; the bottom surface is parallel to the upper surface; the included angle between the first refraction surface and the bottom surface is equal to the included angle between the second refraction surface and the bottom surface; the height of the first refraction surface is equal to that of the second refraction surface.

Further, the first light-emitting surface is perpendicular to the upper surface; the second light-emitting surface is parallel to the first light-emitting surface.

Further, the groove further comprises: the first surrounding surface and the second surrounding surface; the first surrounding surface is perpendicular to the bottom surface; the included angle between the second surrounding surface and the bottom surface is an obtuse angle.

Further, the lens further includes: the first reflecting surface, the second reflecting surface, the side surface and the third light-emitting surface; one end of the first reflecting surface is connected with one end of the upper surface; one end of the second reflecting surface is connected with one end of the first reflecting surface far away from the upper end surface; the side surface is connected with one end of the upper surface far away from the first reflecting surface; the third light emitting surface is used for connecting the side surface and the second reflecting surface.

Further, the first reflecting surface is perpendicular to the upper surface; the included angle between the second reflecting surface and the first reflecting surface is an obtuse angle; the side surface is vertical to the upper surface; the included angle between the third light-emitting surface and the side surface is the same as the included angle between the second reflecting surface and the first reflecting surface.

Further, the refractive index of the lens is 1.5.

Further, the furthest distance of the light source from the first envelope surface is equal to the furthest distance of the official from the second envelope surface.

The application also provides an imaging device with an illumination function, which comprises a lens; the imaging device with illumination function further includes: a camera and an illumination assembly; the illumination component is arranged on the camera so as to provide a light source during shooting; the lens is fixed on the lighting assembly and used for refracting the light source provided by the lighting assembly.

Further, the lighting assembly comprises: the device comprises a power line, a luminous piece, a heat conducting piece, a heat radiating piece, a connecting piece, a lens, a gland and a waterproof piece; the power line is used for connecting a power supply and the luminous element; the luminous piece is fixed on one end of the power line; the heat conducting piece is arranged on the luminous piece; the heat dissipation piece is arranged on the heat conduction piece; the connecting piece is used for fixedly connecting the power line and the radiating piece; the lens is fixed on the luminous element; the gland is fixed on the heat dissipation piece; the waterproof piece is fixed between the lens and the gland.

The beneficial effects of this application lie in: the lens and the camera device with the illumination function can realize the effect that light rays do not influence the road illumination effect and the effect that the camera collects image information.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application.

In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.

In the drawings:

FIG. 1 is a schematic view showing a cross-sectional structure of a lens along a Z-Y axis according to a first embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a lens along the X-Y axis according to one embodiment of the present application;

FIG. 3 is a schematic view of the overall structure of a lighting assembly according to a second embodiment of the present application;

fig. 4 is a schematic overall structure of an imaging apparatus with an illumination function according to a second embodiment of the present application.

Reference numerals:

100. a lens; 101. a lens element; 102. an upper surface; 103. a first light-emitting surface; 104. a second light-emitting surface; 105. a groove; 105a, a bottom surface; 105b, a first refractive surface; 105c, a second refractive surface; 105d, a first envelope surface; 105e, a second surrounding surface; 106. a first reflecting surface; 107. a second reflecting surface; 108. a side surface; 109. a third light-emitting surface; 200. a camera; 201. a lighting assembly; 201a, a power line; 201b, a light emitting member; 201c, a heat conducting member; 201d, a heat sink; 201e, a connector; 201f, lenses; 201g, gland; 201h, waterproof piece.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

Referring to fig. 1-2, a lens 100 includes: a lens 100 original, the refractive index of the lens 100 original being 1.5; the lens 100 has on its original: an upper surface 102, a first light-emitting surface 103, and a second light-emitting surface 104; the upper surface 102 is partially concave to form a groove 105; the first light-emitting surface 103 is connected with the upper surface 102, and an included angle formed by the first light-emitting surface 103 and the upper surface 102 is a right angle; the second light-emitting surface 104 is connected with one side of the upper surface 102 away from the first light-emitting surface 103, and an included angle formed by the second light-emitting surface 104 and the upper surface 102 is also a right angle; the heights of the first light-emitting surface 103 and the second light-emitting surface 104 are 68mm; the distance between the first light-emitting surface 103 and the second light-emitting surface 104 is 86mm; the light source is located at the midpoint of the notch of the recess 105.

The groove 105 has: a bottom surface 105a, a first refractive surface 105b, and a second refractive surface 105c; the bottom surface 105a is parallel to the upper surface 102; the first refraction surface 105b is used for connecting the bottom surface 105a and the upper surface 102; the second refraction surface 105c is used for connecting the upper surface 102 and the bottom surface 105a, and the second connection surface is located on one side of the bottom surface 105a away from the first refraction surface 105 b; the first refraction surface 105b forms an included angle of 100 degrees with the bottom surface 105 a; the second refractive surface 105c forms an angle of 100 ° with the bottom surface 105 a.

The recess 105 further comprises: a first surrounding surface 105d and a second surrounding surface 105e; the first surrounding surface 105d is used for connecting the bottom surface 105a and the upper surface 102, the first surrounding surface 105d is perpendicular to the upper surface 102, and the first surrounding surface 105d is connected with the first refraction surface 105 b; the second surrounding surface 105e is used for connecting the upper surface 102 and the bottom surface 105a, and is located on one side of the bottom surface 105a away from the first surrounding surface 105d, and the second surrounding surface 105e is connected with the second refraction surface 105 c.

The lens 100 further includes: a first reflecting surface 106, a second reflecting surface 107, a side surface 108, and a third light-emitting surface 109; the first reflecting surface 106 is connected with the upper surface 102, and the first reflecting surface 106 is perpendicular to the upper surface 102; the second reflecting surface 107 is connected to the side of the first reflecting surface 106 away from the upper surface 102, and the angle formed by the second reflecting surface 107 and the first reflecting surface 106 is 120 degrees; the side surface 108 is connected to a side of the upper surface 102 away from the first reflecting surface 106, and the side surface 108 is perpendicular to the upper surface 102; the third light-emitting surface 109 is used for connecting the side surface 108 and the second reflecting surface 107, and the angle formed by the third light-emitting surface 109 and the side surface 108 is 120 degrees.

The distance from the first reflecting surface 106 to the first surrounding surface 105d is 5mm; the closest distance from the side surface 108 to the second peripheral surface 105e is 10mm.

The projection contour of the groove 105 on the first light-emitting surface 103 is a right trapezoid, and the obtuse angle in the right trapezoid is 100 degrees; the length of the upper bottom of the right trapezoid is 57mm; the projection profile of the groove 105 on the first reflecting surface 106 is an isosceles trapezoid, and the obtuse angle in the isosceles trapezoid is 100 degrees; the length of the upper bottom of the isosceles trapezoid is 50mm; the length of the bottom of the isosceles trapezoid is 40mm.

When the light source is turned on, the light source is located at the midpoint of the groove 105, the light is emitted from the groove 105 of the lens 100, the light irradiates the first refraction surface 105b and the second refraction surface 105c, then the light enters the lens 100, and the light is respectively emitted from the first light emitting surface 103 and the second light emitting surface 104 through refraction, and the angle of the light ray is changed by the refracted light.

When the light source is started, the light irradiates the bottom surface 105a, the light enters the lens 100 from the bottom surface 105a, part of the light rays entering the lens 100 are refracted onto the first reflecting surface 106 and the second reflecting surface 107, then the light rays are reflected onto the third light emitting surface 109, after refraction, the light rays are emitted from the third light emitting surface 109, and the other part of the light rays enter from the bottom surface 105a, after refraction, are directly emitted from the third light emitting surface 109, so that the angle of the light path is changed.

Example two

Referring to fig. 3-4, a camera head 200 device with illumination function includes: a camera 200, an illumination assembly 201; the camera 200 is in the prior art, and reference may be made to the camera 200 in the application document with the application number CN 200920133429.2; the illumination assembly 201 is fixed to the camera 200.

The lighting assembly 201 includes: a power line 201a, a light emitting member 201b, a heat conducting member 201c, a heat radiating member 201d, a connecting member 201e, a lens 201f, a pressing cover 201g, and a waterproof member 201h; the power line 201a is used for connecting with a power supply to supply power; the light emitting pieces 201b are electrically connected with the power line 201a, the light emitting pieces 201b can adopt LED illuminating lamps, 2 light emitting pieces 201b are arranged on each group of illuminating components 201, compared with the traditional method adopting two single-chip light sources, the method has the advantages that two light sources can be reduced to weld a PCB (printed circuit board) by adopting the double-head light source, wiring connection is directly carried out in the double-head light source, the production process is reduced, and the cost is reduced.

The heat conducting piece 201c is fixed on the light emitting piece 201b, the heat conducting piece 201c can adopt heat conducting silicone grease, the heat conducting silicone grease is attached to the light emitting piece 201b, and the heat conducting silicone grease is preferably graphene material; the heat-conducting silicone grease is attached to the heat-dissipating member 201d, and the heat-dissipating member 201d may be a fin heat-dissipating member, and the heat-conducting silicone grease attaches the light-emitting member 201b to the fin heat-dissipating member; the connection member 201e may be connected to the waterproof male and female terminals, respectively, to fix the waterproof male and female terminals to one end of the power line 201a and the fin radiator, and then to connect the waterproof male terminal to the waterproof female terminal, thereby connecting the power line 201a to the heat dissipation member 201 d.

The lenses 201f are fixed on the light emitting pieces 201b through bolts, 2 lenses 201f are arranged on each group of lighting assemblies 201 and correspond to the 2 light emitting pieces 201b, when the lenses 201f are installed, the first reflecting surface 106 is tightly attached to the camera 200, and the manufacturing material of the lenses 201f is preferably high boron silicon 3.3; the waterproof piece 201h is sleeved outside the lens 201f, and the waterproof piece 201h can adopt a waterproof rubber ring; the gland 201g may be a modular gland that presses against the edge of the lens 201f with a waterproof gasket, after which the gland 201g passes.

The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.

Claims (9)

1. A lens, comprising:

a lens element;

the method is characterized in that:

the lens element includes: the LED display device comprises an upper surface, a first light-emitting surface and a second light-emitting surface; the upper surface part is concave to form a groove; the first light-emitting surface is connected with the upper surface; the second light-emitting surface is connected with one end of the upper surface, which is far away from the first light-emitting surface;

wherein, the recess contains: a bottom surface, a first refraction surface and a second refraction surface; the first refraction surface is connected with the bottom surface; the second refraction surface is connected with one end, far away from the first refraction surface, of the bottom surface; the bottom surface is parallel to the upper surface; the size of an included angle between the first refraction surface and the bottom surface is equal to that of an included angle between the second refraction surface and the bottom surface; the height of the first refraction surface is equal to the height of the second refraction surface.

2. The lens of claim 1, wherein:

the first light-emitting surface is perpendicular to the upper surface; the second light-emitting surface is parallel to the first light-emitting surface.

3. A lens according to claim 2, characterized in that:

the groove further comprises: the first surrounding surface and the second surrounding surface; the first surrounding surface is perpendicular to the bottom surface; and the included angle between the second surrounding surface and the bottom surface is an obtuse angle.

4. A lens according to claim 3, characterized in that:

the lens further includes: the first reflecting surface, the second reflecting surface, the side surface and the third light-emitting surface; one end of the first reflecting surface is connected with one end of the upper surface; one end of the second reflecting surface is connected with one end of the first reflecting surface far away from the upper end surface; the side surface is connected with one end of the upper surface far away from the first reflecting surface; the third light emitting surface is used for connecting the side surface and the second reflecting surface.

5. The lens of claim 4, wherein:

the first reflecting surface is perpendicular to the upper surface; the included angle between the second reflecting surface and the first reflecting surface is an obtuse angle; the side surface is perpendicular to the upper surface; the included angle between the third light-emitting surface and the side surface is the same as the included angle between the second reflecting surface and the first reflecting surface.

6. The lens of claim 1, wherein:

the refractive index of the lens is 1.5.

7. A lens according to claim 3, characterized in that:

the furthest distance of the light source from the first envelope surface is equal to the furthest distance of the light source from the second envelope surface.

8. An imaging apparatus having an illumination function, characterized in that:

comprising a lens according to any of the preceding claims 1 to 7; the imaging device with illumination function further includes: a camera and an illumination assembly; the illumination component is arranged on the camera so as to provide a light source during shooting; the lens is fixed on the illumination assembly and used for refracting a light source provided by the illumination assembly.

9. The illumination-functional image pickup apparatus according to claim 8, wherein:

the lighting assembly includes: the device comprises a power line, a luminous piece, a heat conducting piece, a heat radiating piece, a connecting piece, a lens, a gland and a waterproof piece; the power line is used for connecting a power supply and the luminous element; the luminous piece is fixed on one end of the power line; the heat conducting piece is arranged on the luminous piece; the heat dissipation piece is arranged on the heat conduction piece; the connecting piece is used for fixedly connecting the power line and the radiating piece; the lens is fixed on the luminous element; the gland is fixed on the heat dissipation piece; the waterproof piece is fixed between the lens and the gland.

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