CN104284072A - A portable spherical infrared camera - Google Patents

Abstract

The invention discloses a portable spherical infrared camera which comprises a hood, a hemispherical transparent cover, a circuit board, a driving motor, a rotating arm, a camera lens and a light supplementing lamp, wherein the driving motor is arranged in the hood, the hemispherical transparent cover is fixed below the hood to form a containing cavity, the camera lens and the light supplementing lamp are arranged in the containing cavity, the light supplementing lamp is fixed around the camera lens, the circuit board is electrically connected with the driving motor, the camera lens and the light supplementing lamp, the driving motor drives the camera lens to rotate through the rotating arm, an elastic fixing piece is arranged on the outer wall of the hood, a convex edge is arranged at the bottom of the hood, and the elastic fixing piece is matched with the convex edge, so that the hood is fixed at. The camera structure is simplified, the camera structure is convenient to mount and fix, the size is reduced, the camera is convenient to package and transport, and the camera has the advantages of convenience in heat dissipation, long service life and the like.

Description

A portable spherical infrared camera

technical field

The invention relates to the technical field of monitoring devices, in particular to a portable spherical infrared camera with good waterproof and heat dissipation effects and convenient installation.

Background technique

With the needs of social development, monitoring devices are used more and more widely, and the requirements for monitoring devices are also increasing. Traditional cameras have limited shooting range, unsatisfactory use effects, harsh outdoor working environments, unsatisfactory waterproof performance, poor heat dissipation, and affect the service life of infrared lamps and cameras, and usually have low sensitivity. The commonly used spherical cameras now require that the lens device can be rotated within a range of 360 degrees, so as not to leave any dead angle for monitoring. However, at present, most of them are equipped with structures such as cantilevers and connectors. There are many structural parts and inconvenient assembly. Once damaged, it will be difficult to repair, and there are also problems of poor heat dissipation and high installation requirements.

Contents of the invention

Aiming at the defects and problems of the prior art, the present invention provides a portable spherical infrared camera. By arranging elastic fixing parts in the spherical infrared camera and improving the heat dissipation structure, it is beneficial to the rapid installation and constant temperature of the spherical infrared camera.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A portable spherical infrared camera, comprising a machine cover, a hemispherical transparent cover, a circuit board, a driving motor, a rotating arm, a camera lens, and a supplementary light, the driving motor is arranged in the machine cover, and the hemispherical transparent cover is fixed below the machine cover to form The cavity, the camera lens, and the fill light are arranged in the cavity, the fill light is fixed around the camera lens, the circuit board is electrically connected with the drive motor, the camera lens, and the fill light, and the drive motor drives the camera lens to rotate through the rotating arm. The outer wall of the hood is provided with an elastic fixing part, and the bottom of the hood is provided with a convex edge, and the elastic fixing part cooperates with the convex edge, so that the hood is fixed at the matching hole provided on the board.

Further, the supplementary light includes regularly distributed infrared lamps, generally evenly distributed. For example, infrared LED patch has the advantages of good infrared effect and long life.

Further, the elastic fixing member arranged outside the hood is a plurality of torsion spring devices, including a torsion arm and a spring device connected with the hood. The torsion spring device has two states: open state and closed state. When it is in the open state, the camera can be fixed on the installation position such as the open ceiling; in the closed state, the camera can be inserted into the ceiling hole from the tail to reduce the light Small size, easy to pack and transport.

Further, the hood includes a heat dissipation structure. The heat dissipation structure forms grooves for accommodating circuit boards, driving motors, etc., and includes a plurality of heat dissipation ribs. The heat dissipation ribs are arranged in a conical shape along the vertical axis of the bottom of the hood, which increases the surface area of heat dissipation and improves heat dissipation. efficiency. The circuit board and the drive motor are embedded in the groove and effectively fixed by screws or heat-conducting glue. The hood is made of stretched and formed low-frequency heat-dissipating aluminum with high thermal conductivity. The heat generated by the drive motor and circuit board is conducted to the heat-dissipating ribs and dissipated in time. The machine cover is made of high-quality aluminum alloy material, which is durable and not easily deformed.

Further, in consideration of material saving and reliable fixing, there are two or three torsion spring devices.

Further, the hemispherical transparent cover includes a hemispherical light-transmitting mirror and a housing, and the light-transmitting mirror is made of high-temperature-resistant PC material.

Further, the hemispherical transparent cover is threadedly connected to the machine cover through the shell, the upper part of the hemispherical transparent cover is provided with external threads, and the interior of the machine cover is provided with matching internal threads. In order to increase its tightness, a sealing gasket is set between the two.

Further, the circuit board includes an intelligent processor.

Further, the circuit board includes a communication module.

Further, a light sensor is fixedly installed next to the camera lens, and the light sensor is electrically connected to the circuit board. The light sensor can sense the brightness and darkness of the light, so as to provide a basis for the supplementary light switch and its luminous flux.

The technical scheme of the present invention simplifies the structure of the camera by arranging the combination of the elastic fixing member and the outer edge of the bottom of the hood, facilitates installation and fixation, reduces volume, and facilitates packaging and transportation; by arranging multiple heat dissipation ribs and installing circuit boards, The groove of the drive motor reduces thermal resistance through close and effective contact, effectively increases the heat dissipation area of the lamp body, speeds up the heat dissipation, and facilitates the timely and effective heat generation of the supplementary light, drive motor, circuit board and other devices. Dissipated, so that the electronic components always work at a suitable temperature, further improving the overall service life of the camera; through the design of threads, sealing gaskets, etc., the waterproof and dustproof performance of the camera is increased, which is convenient for people to use in different occasions to achieve the best good effect.

Description of drawings

Fig. 1 is the front schematic diagram of the portable spherical infrared camera embodiment of the present invention;

Fig. 2 is the upward schematic view of the portable spherical infrared camera embodiment of the present invention;

Fig. 3 is the circuit diagram of embodiment of portable spherical infrared camera of the present invention;

Among them: 1. Hood, 2. Hemispherical transparent cover, 3. Torsion spring device, 4. Rotating arm, 5. Heat dissipation rib, 6. Convex edge, 7. Camera lens, 8. Light sensor, 9. Infrared lamp .

Detailed ways

Preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. Apparently, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

With reference to Fig. 1, shown in Fig. 2, a kind of portable spherical infrared camera comprises machine cover 1, hemispherical transparent cover 2, circuit board, driving motor, rotating arm 4, camera lens 7, light sensor 8, supplementary light, The drive motor is arranged in the machine cover 1, the hemispherical transparent cover 2 is fixed on the bottom of the machine cover 1 to form a cavity, the light sensor 8, the camera lens 7, and the supplementary light are arranged in the cavity, and the supplementary light is fixed on the camera lens 7 Around, the light sensor 8 is fixedly arranged beside the camera lens 7, and the driving motor drives the camera lens 7 to rotate through the rotating arm 4. The outer wall of the hood 1 is provided with an elastic fixing member, and the bottom of the hood 1 is provided with a convex edge 6, which is elastically fixed. Parts cooperate with the convex edge 6, so that the machine cover 1 is fixed on the hole place that is set on the board. The supplementary light includes regularly distributed infrared lamps 9, preferably infrared LED patches.

The elastic fixing member arranged outside the hood 1 is a plurality of torsion spring devices 3 , including torsion arms and spring devices connected with the hood 1 . The torsion spring device 3 is provided with two state positions of an open state and a closed state. When in the open state, the video camera can be fixed to installation positions such as ceilings with openings; Light body volume, easy to pack and transport.

The hood includes a heat dissipation structure. The heat dissipation structure forms grooves for accommodating circuit boards, driving motors, etc., and includes a plurality of heat dissipation ribs 5. The heat dissipation ribs 5 are arranged in a conical shape along the vertical axis of the bottom of the machine cover 1, increasing the surface area of heat dissipation. Improved cooling efficiency. The circuit board and the drive motor are embedded in the groove and effectively fixed by screws or heat-conducting glue. The machine cover 1 is formed by stretching and forming low-frequency heat-dissipating aluminum material with high thermal conductivity, and the heat generated by the driving motor and the circuit board is conducted to the heat-dissipating ribs 5 and dissipated in time. Described machine cover 1 adopts high-quality aluminum alloy material, firm and durable, not easily deformed. Preferably, in consideration of material saving and reliable fixing, the torsion spring devices 3 are set to two or three.

The hemispherical transparent cover 2 includes a hemispherical transparent mirror and a shell, and the transparent mirror is made of high temperature resistant PC material. The hemispherical transparent cover 2 is threadedly connected with the machine cover 1 through the shell, the upper part of the hemispherical transparent cover 2 is provided with external threads, and the inside of the machine cover 1 is provided with matching internal threads. In order to increase its tightness, a sealing gasket is set between the two.

As shown in FIG. 3 , the circuit board is electrically connected with the light sensor, the driving motor, the camera lens, and the fill light, and the circuit board includes an intelligent processor and a communication module. The light sensor senses the brightness and darkness of the light, transmits the signal to the intelligent processor of the circuit board for analysis and calculation, provides the basis for the switch of the fill light and its luminous flux, and finally controls the switch of the fill light and its light intensity through the circuit board. The image captured by the camera lens is transmitted to the external terminal through the communication module of the circuit board; similarly, the external terminal can also control the drive motor, fill light and other devices through the communication module.

Finally, it should be noted that: the above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the It is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. a Portable spherical thermal camera, comprise hood, domed transparent cover, circuit board, drive motors, cursor, camera lens, light compensating lamp, drive motors is located in hood, domed transparent cover is fixed on below hood and forms cavity volume, camera lens, light compensating lamp is arranged in cavity volume, light compensating lamp is fixed on around camera lens, it is characterized in that, described circuit board and drive motors, camera lens, light compensating lamp is electrically connected, drive motors drives camera lens to rotate by cursor, described hood outer wall is provided with flexible fastening piece, convex edge is provided with bottom hood, flexible fastening piece matches with convex edge, hood is made to be fixed on the hole place of supporting setting on sheet material.

2. Portable spherical thermal camera as claimed in claim 1, it is characterized in that, described light compensating lamp comprises equally distributed infrared lamp.

3. Portable spherical thermal camera as claimed in claim 2, it is characterized in that, described infrared lamp is infrared LED SMD lamp.

4. Portable spherical thermal camera as claimed in claim 3, it is characterized in that, the described flexible fastening piece be located at outside hood is multiple torsion spring device, the spring assembly comprise reverse arm, being connected with hood, and torsion spring device establishes open mode and closed configuration two mode bits.

5. Portable spherical thermal camera as claimed in claim 4, it is characterized in that, described hood comprises radiator structure, described radiator structure inside forms containment circuit board, the isostructural groove of drive motors, and circuit board, drive motors embed in groove also effectively fixing by the mode such as screw or heat-conducting glue.

6. Portable spherical thermal camera as claimed in claim 5, it is characterized in that, described radiator structure comprises multiple vent rib, and vent rib is conical arrangement along the axis of hood bottom vertical.

7. Portable spherical thermal camera as claimed in claim 6, it is characterized in that, described domed transparent cover comprises hemisphere transmissive mirror and shell, described domed transparent cover is threaded with hood by shell, described domed transparent cover outer surface of outer cover is provided with external screw thread, and hood lower inner surface is provided with internal thread supporting with it.

8. Portable spherical thermal camera as claimed in claim 7, is characterized in that, be provided with seal washer between described domed transparent cover and hood.

9. Portable spherical thermal camera as claimed in claim 8, it is characterized in that, described circuit board comprises intelligent processor and communication module.

10. Portable spherical thermal camera as claimed in claim 9, is characterized in that, described camera lens is other is fixed with optical flame detector, and optical flame detector is electrically connected with circuit board.