CN216391152U

CN216391152U - Laser light source and camera protection device

Info

Publication number: CN216391152U
Application number: CN202122097236.XU
Authority: CN
Inventors: 张乖云; 许贵阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-04-26
Anticipated expiration: 2031-09-01

Abstract

The utility model provides a laser light source and camera protection device, which comprises a shell, a duckbill-shaped splash guard and a front view window arranged on the shell, wherein the duckbill-shaped splash guard is positioned at the front end of the front view window and arranged on the shell, the duckbill-shaped splash guard gradually narrows from one end close to the front view window to the direction of a free end far away from the shell, and a cavity is formed by sinking from the free end to the center. The utility model has the advantages of ingenious and beautiful structural design, can effectively prevent the influence of sunlight interference on imaging quality, realizes the physical isolation of most external stains and rainwater sputtering which directly contact with the front-view window, simultaneously avoids the front-view window from being hit by stones under the dynamic state, ensures the imaging stability of the system, can effectively avoid external rainwater, foreign matters, sunlight and the like from directly contacting with the front-view window lens and internal equipment, provides better protection for the internal equipment and the front-view window lens, greatly improves the quality of acquired images and prolongs the service life of the equipment.

Description

Laser light source and camera protection device

Technical Field

The utility model relates to the technical field of laser light sources and camera protection, in particular to a laser light source and a camera protection device.

Background

With the rapid development of high-speed railways in China, the number of route mileage and train number is continuously increased, people can go out more conveniently and efficiently, and meanwhile, the bearing pressure of the high-speed railway tracks is greatly increased, so that how to detect the current track situation more quickly, comprehensively and in real time and maintain the current track situation in time and ensure the safe running of each train is one of the most needed problems of the railway inspection departments at present.

At present, only rely on laser light source subassembly can't avoid rainwater or foreign matter direct contact lens glass, camera lens can also be penetrated directly to sunshine simultaneously, it is very big to subassembly window and internal plant life-span influence, and the lens in the positive place ahead of subassembly exposes environment when moving the subassembly outward, condition requirements such as weather are also higher, therefore, for improve equipment's service environment and protection level, use and improve equipment data acquisition's effect under severer weather environment, it is strong to need a protective capability, simple to operate's protection device satisfies the equipment protection requirement in the detection task, the stable live time of extension equipment.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the existing equipment cannot be used in a severe weather environment and the like, the utility model provides a laser light source and a camera protection device, which can prevent external rainwater, foreign matters, sunlight and the like from directly contacting with a front window lens and internal equipment in the driving process, provide better protection for the internal equipment and the front window lens, improve the quality of collected images and prolong the service life of the equipment.

The technical scheme of the utility model is as follows:

the utility model provides a laser source and camera protection device, its characterized in that includes casing, duckbilled splash guard and sets up the forward looking window on the casing, the casing has the inner space of integrated laser source and camera, duckbilled splash guard is located the front end of forward looking window and sets up on the casing, duckbilled splash guard narrows gradually and caves in from the free end to the center from the one end that is close to the forward looking window to the free end direction of keeping away from the casing and form the cavity.

Preferably, the anti-splash device further comprises a fixed support, and the shell and the duckbill-type anti-splash device are connected with the fixed support through bolts.

Preferably, the heat dissipation device further comprises heat dissipation fins, wherein the heat dissipation fins are arranged on the shell and used for dissipating heat and preventing the internal devices from aging.

Preferably, the forward viewing window comprises a laser light source window and a camera window.

Preferably, the shell and the duckbill splash guard are made of aluminum alloy materials.

Preferably, the front view window adopts a narrow-band filter for filtering out interference light.

Preferably, the forward looking window integrates a mist eliminator for removing water and mist.

Preferably, the bolt is further provided with a stop washer and/or a threaded fastening glue for anti-loosening treatment.

Preferably, the data transmission device further comprises a data interface, wherein the data interface is arranged on the shell and used for high-speed transmission of data.

Preferably, the fixed support is an adjustable support for installation at different angles and at different positions.

The utility model has the following technical effects:

the utility model relates to a laser light source and camera protection device, which comprises a shell, a duckbill type splash guard and a front view window arranged on the shell, wherein the duckbill type splash guard is positioned at the front end of the front view window and arranged on the shell, the duckbill type splash guard gradually narrows from one end close to the front view window to the direction far away from the free end of the shell and is sunken from the free end to the center to form a cavity, the duckbill type splash guard adopts strip-shaped semi-wrapping industrial design, has beautiful structure, can effectively prevent the influence of sunlight interference on imaging quality, realizes the physical isolation of most external stains and rainwater sputtering directly contacting the front view window, avoids the front view window from being hit by stones under dynamic conditions, ensures the imaging stability of a system, arranges an integrated laser light source and a camera in the shell and both face the front view window, and realizes the entrance of light rays with fixed wavelength by the front view window, the realization is to the filtering of other interference light, guarantees that the formation of image of whole subassembly is stable, and this device can effectually avoid direct contact forward looking window lens and interior equipment such as external rainwater, foreign matter, sunshine at the driving in-process through unique industrial design, provides better protection for interior equipment and forward looking window lens, has promoted the quality of gathering the image greatly and has prolonged equipment life.

Drawings

Fig. 1 is a schematic perspective view of a preferred laser light source and a camera protection device according to the present invention.

Fig. 2 is a front view of a preferred structure of a laser light source and a camera protection device according to the present invention.

FIG. 3 is a top view of a preferred structure of a laser light source and a camera protection device according to the present invention.

Fig. 4 is a partial sectional view of a preferred structure of a laser light source and a camera protection device according to the present invention.

Fig. 5 is a schematic connection diagram of a laser light source and a camera protection device according to the present invention.

Fig. 6 is a schematic view of a preferred construction of a front window according to the present invention.

The various reference numbers in the figures are listed below:

the anti-splash device comprises a shell 1, a duckbill-shaped anti-splash device 2, a fixed support 3, a heat dissipation fin 4, a front view window 5, a laser light source view window 6, a camera view window 7, a laser light source 8 and a camera 9.

Detailed Description

The present invention will be described with reference to the accompanying drawings.

The utility model relates to a laser light source and camera protection device, which comprises a shell, a duckbilled splash guard and a front view window arranged on the shell, wherein the shell is provided with an internal space for integrating a laser light source and a camera, the duckbilled splash guard is positioned at the front end of the front view window and arranged on the shell, the duckbilled splash guard gradually narrows from one end close to the front view window to the direction away from the free end of the shell and is sunken from the free end to the center to form a cavity, the device is based on the basic market demand, can improve the device acquisition effect under the severe environment on a railway line, is independently researched and developed, can protect the laser light source and the camera protection device of the internal device in real time, has ingenious structural design, can effectively prevent external rainwater, foreign matters, sunlight and the like from directly contacting the front view window lens and the internal device in the driving process, and provides better protection for the internal device and the front view window lens, the quality of the collected image is greatly improved, and the service life of the equipment is prolonged.

The present invention will be described in detail with reference to the accompanying drawings.

The utility model relates to a laser light source and camera protection device, which is combined with a three-dimensional structure diagram, a front view, a top view, a partial sectional view and a connection diagram of a preferred structure shown in figures 1-5, and comprises a shell 1, a duckbill-shaped splash guard 2, a fixed support 3, a heat dissipation fin 4 and a front view window 5 arranged on the shell, wherein the duckbill-shaped splash guard 2 is positioned at the front end of the front view window 5 and is connected with the shell 1 through a bolt and the fixed support 3, the duckbill-shaped splash guard 2 gradually narrows from one end close to the front view window 5 to the direction of a free end far away from the shell 1 and is sunken from the free end to the center to form a cavity (the cavity and the front view window are positioned on the same horizontal plane). The duckbill type splash guard adopts strip-shaped semi-wrapping industrial design, has an attractive structure, can effectively prevent the influence of sunlight interference on imaging quality, realizes physical isolation of most external stains and rainwater sputtering which directly contact with the front-view window, simultaneously avoids the front-view window from being hit by stones under dynamic conditions, and ensures the imaging stability of the system; the heat radiating fins 4 are a preferred structure and are arranged on the shell 1, heat of internal equipment can be quickly conducted to the external fins through the aluminum shell for heat radiation, and the internal devices are prevented from being aged too quickly; this device installation is convenient easy operation, it is simple reliable, structural design is ingenious, be applicable to the encapsulation protection of the industry camera of all kinds of suitable sizes and camera lens, and whole adopted the modularized design, can carry out the quick maintenance and the change of fast assembly or different positions, be suitable for the vehicle bottom, different scenes such as circuit ground are installed and are used, and removable different back mounting panels, realize the installation of different angles, can effectually avoid external rainwater at the driving in-process, the foreign matter, direct contact forward-looking window lens and internal plant such as sunshine, better protection is provided for internal plant and forward-looking window lens, the quality of gathering the image has been promoted greatly and equipment life has been prolonged. Preferably, the bolt is further provided with a stop washer and/or a threaded fastening glue for anti-loosening treatment, so that the connection is stable.

It should be noted that fig. 4 shows a preferred embodiment, but not the only embodiment, and the laser light source 8 and the camera 9 based protection device integrated in the inner space of the housing 1 are not limited to the above two devices, and other devices such as a distance meter and the like may be further disposed in the housing 1 for protection.

Preferably, as shown in the schematic view of the front view window structure shown in fig. 6, the front view window 5 includes a laser light source window 6 and a camera window 7, and a narrow-band filter is used, so that light with a fixed wavelength can enter, other interference light can be filtered, and stable imaging of the whole assembly is ensured. Further preferably, the front view window 5 is integrated with a defogger having an automatic electric heating defogging function for removing water and defogging.

Preferably, casing 1 and duckbilled type splatter shield 2 adopt the aluminum alloy material to make, and light durable, stable in structure, intensity is high, and the protection level can reach IP66, and the protective capacities is strong, is fit for continuously operating in the high adverse circumstances such as railway line.

Preferably, the protection device further comprises a data interface, the data interface is arranged on the shell, can be sealed by an industrial aviation plug or a sealing fastener, is an external high-speed data interface such as a replaceable gigabit ethernet, a replaceable camera link or an optical fiber, and realizes high-speed transmission of data of different packaged sensors.

Preferably, the fixed support 3 is an adjustable support, and can be fixed on a vehicle body or a circuit infrastructure in a bolt connection mode, the mounting support can be adjusted, different mounting requirements under various conditions of different angles, different positions and the like can be met, any position can be adjusted, maintained and replaced, and image acquisition of cameras with different object distances and different directions is facilitated.

It will be appreciated that the above-described connection means may be connected by other connecting members, such as pins, rivets, etc., in addition to the bolts.

The duckbilled type splash guard is innovatively designed, strip-shaped semi-wrapping industrial design is adopted according to the characteristics of a linear array camera, the structural design is ingenious, the appearance is attractive, the influence of sunlight interference on imaging quality can be effectively prevented, the physical isolation of most external stains and rainwater sputtering of direct contact forward-looking windows is realized, meanwhile, the forward-looking windows are prevented from being hit by stones under the dynamic state, the system imaging stability is ensured, the duckbilled type splash guard is suitable for different installation scenes such as the bottom of a vehicle and the ground of a circuit, the external rainwater can be effectively avoided in the driving process, foreign matters and sunlight and other direct contact forward-looking window lenses and internal equipment, better protection is provided for the internal equipment and the forward-looking window lenses, the quality of collected images is greatly improved, and the service life of the equipment is prolonged.

It should be noted that the above-mentioned embodiments enable a person skilled in the art to more fully understand the utility model, without restricting it in any way. Therefore, although the present invention has been described in detail with reference to the drawings and examples, it will be understood by those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a laser source and camera protection device, its characterized in that includes casing, duckbilled splash guard and sets up the forward looking window on the casing, the casing has the inner space of integrated laser source and camera, duckbilled splash guard is located the front end of forward looking window and sets up on the casing, duckbilled splash guard narrows gradually and caves in from the free end to the center from the one end that is close to the forward looking window to the free end direction of keeping away from the casing and form the cavity.

2. The laser light source and camera protection device of claim 1, further comprising a fixed support, wherein the housing and the duckbill splash guard are connected to the fixed support through bolts.

3. The laser light source and camera protection device of claim 1, further comprising heat fins disposed on the housing.

4. The laser light source and camera protection device of claim 1, wherein the front view window comprises a laser light source window and a camera window.

5. The laser light source and camera protection device of claim 1, wherein the housing and the duckbill splash guard are made of aluminum alloy.

6. The laser light source and camera protection device as claimed in claim 4, wherein the front view window employs a narrow band filter for filtering out interfering light.

7. The laser light source and camera protection device of claim 6, wherein the front view window is integrated with a defogger for removing water and defogging.

8. The laser light source and camera protection device as claimed in claim 2, wherein the bolt is further fitted with a locking washer and/or a threaded fastening glue for anti-loosening treatment.

9. The laser light source and camera protection device as claimed in claim 1, further comprising a data interface for high speed transmission of data, the data interface being disposed on the housing.

10. The laser light source and camera protection device of claim 2, wherein the fixed mount is an adjustable mount for mounting at different angles and at different positions.