TW201913142A - Optical lens protection device and image capturing system thereof - Google Patents

Abstract

The present invention relates to an optical lens protection device and an image capturing system thereof. The optical lens protection device at least includes an optical lens, a plurality of spraying holes, a control unit, and at least one fluid supply unit. The optical lens protection device and the image capturing system thereof according to the present invention mainly use a hardware design of annularly arranging the plurality of spraying holes for spraying fluid at a periphery of the optical lens to effectively spray a fluid, such as a gas or a liquid, onto a surface of the optical lens to produce a cyclone or water column on the surface of the lens, so as to achieve anti-dust, anti-crushing, waterproof, anti-fog, anti-icing, and anti-dirty effects on the lens. As such, occurrence of intermittent failure of the optical lens carried on a vehicle can be avoided to ensure absolute advantage of use in various weather conditions.

Description

   Optical lens protection device and its image capturing system   

The invention relates to an optical lens protection device and an image capturing system thereof, in particular to a protection device having a plurality of spray holes around the optical lens to protect the optical lens and an image capturing device formed by using the device system.

With the improvement of the quality of life, automobiles and locomotives have become the most important transportation tools in people's lives, and they have indeed brought great convenience to people; however, traffic accidents caused by automobiles and locomotives also seriously threatened people's lives. Life and property and safety; in addition, driving safety has always been a major issue of considerable importance for motorists and locomotive drivers and government units. In addition, the photography equipment has become lighter and more popular. It has also reached a stage of proficiency, which can effectively provide drivers with assistance to the owner or appraisal unit to clarify the responsibility for the accident and reduce disputes when the vehicle has a traffic accident.

Since most photographic equipment is installed outside the vehicle, the durability or performance will continue to be reduced after the driving area or climate change. For example, in cold weather areas, the lens surface of the photographic equipment often has frost or ice. Problems, not only easily reduce the lens life of photographic equipment, but also easily affect the safety of drivers driving vehicles, so there have been many studies to provide different solutions to the above problems, such as hydrophilic membranes, hydrophobic membranes or surface hard membranes , Where the hydrophilic film is coated with a hydrophilic optical film on the first lens of the lens, however, the timeliness of the hydrophilic film is only 1 to 2 days, and the lens will also be affected by the addition of a thicker hydrophilic film The focusing effect is more likely to cause blur or out of focus problems; in addition, the hydrophobic film is also coated with a hydrophobic optical film layer on the first lens of the lens, however, the hydrophobic optical film layer can only achieve partial hydrophobic effect , It is also easy to cause partial coverage and affect the ability of photographic equipment to recognize; In addition, the surface hard film is coated with a surface hardening film on the first lens of the lens, mainly to prevent the friction of the foreign body on the lens, however, the surface hard film The effect is usually not good, and the coating time and cost are much more than the first two; therefore, how to effectively achieve the anti-dust and anti-shatter of the optical lens and its image capture system through innovative hardware design The effects of stone, waterproof, anti-fog, anti-icing, or anti-dirt are still issues that need to be continuously overcome and solved by developers and related researchers in related industries such as lens protection systems.

Today, the inventor is in view of the many dangers and difficulties encountered in the actual implementation of the above-mentioned traditional optical lens and its image capture system, so it is a tireless spirit, and through its rich professional knowledge and many years of practical experience. Assist, and improve, and research and create the invention accordingly.

The main object of the present invention is to provide an optical lens protection device and an image capturing system thereof, in particular to a protection device having a plurality of injection holes for fluid around the optical lens to protect the optical lens and an image capture device using the same The system is mainly designed by surrounding the optical lens with a plurality of hard holes such as spray holes that spray fluid, effectively spraying water column or cyclone to the surface of the optical lens, etc. , Waterproof, anti-fog, anti-icing, and anti-dirt effects, so that the vehicle's optical lens or image capture system will not have intermittent failures, and can be used in various weather conditions and other advantages.

In order to achieve the above-mentioned implementation objective, the inventor proposes an optical lens protection device, which at least includes an optical lens, a plurality of spray holes, a control unit, and at least one fluid supply unit; the optical lens receives externally incident light; Each spray hole is embedded around the optical lens; the control unit is electrically connected to the spray hole, and the control unit adjusts the angle of the spray hole; at least one fluid supply unit is electrically connected to the control unit and through a plurality of connecting tubes and spray holes In the connection, a fluid is stored inside the fluid supply unit, and the control unit drives the fluid inside the fluid supply unit to be sprayed toward the surface of the optical lens through the connecting pipe correspondingly from the spray hole.

In the optical lens protection device as described above, the spray holes are distributed at least concentrically with the center point of the optical lens as the center of the circle.

In the optical lens protection device as described above, the shape of the injection hole is one of circular, square, polygonal, or geometric shapes.

In the optical lens protection device as described above, the flow system is one of gas or liquid.

The optical lens protection device as described above, wherein the optical lens protection device may be further provided with a heating unit connected to the fluid supply unit.

The optical lens protection device as described above, wherein the optical lens protection device may be further provided with a control interface electrically connected to the control unit.

The optical lens protection device as described above, wherein the control interface includes a plurality of mode buttons.

In addition, in order to achieve the above-mentioned implementation objective, the inventor also proposes an image capture system with a lens protection device, which at least includes a housing, an optical lens, a plurality of spray holes, a control unit, and at least one fluid supply Unit; one end of the casing is provided with an opening, and the interior is provided with an accommodating space; the optical lens is embedded in the opening, and the optical lens receives light incident from outside the casing; a plurality of spray holes are embedded in the casing The upper and the ring are arranged around the optical lens; the control unit is arranged in the accommodating space and is electrically connected to the spray hole; the control unit adjusts the angle of the spray hole; at least one fluid supply unit is electrically connected to the control unit and a plurality of The connecting pipe is correspondingly connected with the spray hole, wherein a fluid is stored inside the fluid supply unit, and the control unit drives the fluid inside the fluid supply unit to spray from the spray hole toward the surface of the optical lens through the connecting pipe.

As described above, the image capturing system with a lens protection device, wherein the optical lens is a vehicle-mounted optical lens suitable for a transportation vehicle.

As described above, the image capturing system with a lens protection device, in which the shape of the nozzle hole is one of round, square, polygonal or geometric shapes.

The image capturing system with the lens protection device as described above, wherein the flow system is one of gas or liquid and the like.

As mentioned above, the image capturing system with lens protection device, wherein the fluid supply unit can be further connected with an air collection device, the air collection device collects the airflow of the environment when the transportation vehicle is traveling to spray towards the surface of the optical lens.

As described above, the image capturing system with a lens protection device, wherein the image capturing system with a lens protection device may be further provided with a heating unit connected to the fluid supply unit.

As described above, the image capturing system with a lens protection device, wherein the image capturing system with a lens protection device may be further provided with a control interface electrically connected to the control unit.

As described above, the image capturing system with a lens protection device, wherein the control interface includes a plurality of mode buttons.

In this way, the optical lens protection device and the image capturing system of the present invention are mainly designed by surrounding the optical lens with a plurality of spray holes for spraying fluid, etc., to effectively spray water column or cyclone to the surface of the optical lens, etc. The method does achieve the functions of preventing the lens from dust, gravel, water, fog, icing, and dirt, and prevents the car's optical lens or image capture system from intermittent failure. And it can be used in various weather conditions and other advantages; moreover, the optical lens protection device and the image capturing system of the present invention mainly use mechanical principles to open a plurality of spray holes around the optical lens to spray water column or cyclone, which is effective The cyclones generated by the outer spray holes eliminate the damage of large foreign objects such as gravel, sludge, raindrops, snow or leaves to the optical lens. The cyclones generated by the inner spray holes eliminate sand particles, mist or dirt. The contamination of the optical lens with small foreign objects effectively solves the shortcomings of traditionally coating hydrophilic or hydrophobic films on the surface of the lens, which is easy to reduce the ability of the optical lens to focus and identify. It does achieve that the optical lens and image capture system can be used in various weather conditions. Both can maintain clear image capabilities and ensure the advantages of optical lenses to identify zero interruptions and zero errors.

1‧‧‧Optical lens

11‧‧‧Lens

12‧‧‧Housing

2‧‧‧Spray hole

3‧‧‧Control unit

4‧‧‧ fluid supply unit

41‧‧‧Connecting pipe

5‧‧‧Water column

6‧‧‧Cyclone

7‧‧‧Control interface

71‧‧‧Mode button

8‧‧‧Housing

81‧‧‧accommodation space

Figure 1: Block diagram of the device architecture of a preferred embodiment of the optical lens protection device of the present invention

Figure 2: Schematic diagram of the device architecture of a preferred embodiment of the optical lens protection device of the present invention

Figure 3: A top view of the nozzle holes of a preferred embodiment of the optical lens protection device of the present invention

Figure 4: Schematic diagram of the device architecture of the second preferred embodiment of the optical lens protection device of the present invention

Figure 5: The top view of the nozzle holes of the second preferred embodiment of the optical lens protection device of the present invention

Figure 6: Schematic diagram of the control interface of the third preferred embodiment of the optical lens protection device of the present invention

Figure 7: A block diagram of the device architecture of a preferred embodiment of the image capture system with a lens protection device of the present invention

Figure 8: Top view of the nozzle hole arrangement of a preferred embodiment of the image capture system with lens protection device of the present invention

Figure 9: A schematic diagram of the system architecture of a preferred embodiment of the image capture system with lens protection device of the present invention

In order to facilitate your examination committee to understand the technical features, content, advantages and achievable effects of the present invention, the present invention is described in detail in conjunction with the drawings and in the form of expressions of the embodiments, and the drawings used therein, Its purpose is only for illustration and supplementary description, and may not be the true scale and precise configuration after the implementation of the present invention, so it should not be interpreted and limited to the relationship between the scale and the configuration of the attached drawings, and the scope of the present invention in the actual implementation is limited , He Xianming.

First, please refer to FIG. 1 to FIG. 3, which is a block diagram, a schematic diagram of the device architecture of a preferred embodiment of the optical lens protection device of the present invention, a schematic view of the device architecture, and a top view of the nozzle hole arrangement, in which the optical lens protection of the present invention The device at least includes: an optical lens 1 that receives externally incident light; in a preferred embodiment of the present invention, the optical lens 1 is composed of at least one lens 11 and a housing 12; a plurality of sprays The hole 2 is embedded around the optical lens 1; in addition, the spray hole 2 is distributed with the center point of the optical lens 1 at least as a concentric circle; furthermore, the shape of the spray hole 2 is circular , Square, polygonal, or geometric shapes; in a preferred embodiment of the present invention, a plurality of orifices 2 in the form of a circle are centered on the center of the optical lens 1 as the center and are internal and external The concentric circles are distributed around the optical lens 1. The schematic diagram drawn in the circle in the lower left corner of Figure 2 is the enlarged view at A, which is used to enlarge the distribution of the two nozzle holes 2 around the optical lens 1. A control unit 3, which is electrically connected to the spray hole 2, the control unit 3 adjusts the angle of the spray hole 2; in a preferred embodiment of the present invention, the control unit 3 is electrically connected to the spray hole 2 to allow the user Adjust the spray angle of the spray hole 2 according to requirements; and at least one fluid supply unit 4 is electrically connected to the control unit 3 and connected to the spray hole 2 through a plurality of connecting pipes 41, wherein the fluid supply unit 4 stores a fluid inside (Not shown in the figure), the control unit 3 drives the fluid inside the fluid supply unit 4 to be ejected from the nozzle 2 toward the surface of the optical lens 1 through the connecting tube 41; in addition, the flow system is gas or liquid, etc. One aspect; in a preferred embodiment of the present invention, the two fluid supply units 4 are electrically connected to the control unit 3 respectively, and are respectively connected to the outer ring and the inner ring of the optical lens 1 through the connecting tube 41 The nozzle 2 is connected, wherein the fluid supply unit 4 connected to the nozzle 2 in the outer ring contains a liquid fluid containing clean water, and the fluid supply unit 4 connected to the nozzle 2 in the inner ring is a gas fluid containing air, in which The clear water flow system is sprayed toward the surface of the optical lens 1 from the nozzle hole 2 located in the outer ring through the connecting pipe 41 to form a water column 5 in front of the optical lens 1, and the air fluid passes from the inner ring through the different connecting pipe 41 The spray hole 2 is also sprayed toward the surface of the optical lens 1 to form a cyclone 6 in front of the optical lens 1. The water column 5 and the cyclone 6 sprayed from the spray hole 2 can effectively block the attack of external dust or debris. It can also remove smog, ice and snow attached to the lens 11 of the optical lens 1 to effectively achieve the anti-sand dust, anti-debris, waterproof, anti-fog and anti-icing characteristics of the optical lens 1 under various climatic conditions, and Anti-smudge and other functions, so that the image captured by the optical lens 1 under various weather conditions remains clear without intermittent failure.

In addition, please refer to FIG. 4 and FIG. 5 together, which is a schematic diagram of the device architecture of the second preferred embodiment of the optical lens protection device of the present invention, and a top view of the nozzle hole arrangement, in which a plurality of nozzles are presented in a round shape The hole 2 is arranged at the outermost periphery of the optical lens 1 with the center point of the optical lens 1 as a circle, and the injection holes 2 of the jet water column 5 and the jet cyclone 6 are spaced apart, and both of them face the optical The surface of the lens 1 is sprayed to prevent the attack of sand or gravel from the outside, and it can also remove the smog, ice and snow attached to the lens 11 of the optical lens 1, which effectively achieves the protection of the optical lens 1 under various climatic conditions Sand, anti-stone, anti-water, anti-fog, anti-icing, anti-dirt and other functions, so that the image captured by the optical lens 1 in various weather conditions remains clear without intermittent failure Among them, the schematic drawing drawn in the circle in the lower left corner of Figure 4 is an enlarged view at B, which is used to magnify the appearance of a nozzle hole 2 arranged around the optical lens 1; however, it must be noted that the above nozzle hole 2 The setting position and the type of fluid to be sprayed are for convenience of description, not limited to the present invention, and those skilled in the art should know that different positions of the orifice 2 and the type of fluid to be sprayed can achieve the same effect. It does not affect the actual implementation of the invention.

Furthermore, the optical lens protection device may be further provided with a heating unit (not shown) connected to the fluid supply unit 4, wherein the heating unit heats the fluid; in another preferred embodiment of the present invention, the climate is cold In the area, the surface of the lens 11 of the optical lens 1 may be frosted or frozen. The user can heat the fresh water fluid contained in the fluid supply unit 4 by the heating unit. When the fluid is sprayed on the optical lens in a hot state 1 surface, it can effectively melt the frost or ice on the surface to achieve the effect of preventing the surface of the optical lens 1 from freezing.

In addition, the optical lens protection device may be further provided with a control interface 7 electrically connected to the control unit 3, wherein the control interface 7 includes a plurality of mode buttons 71 to provide a user with a choice to switch between different use modes; please also Refer to FIG. 6, which is a schematic diagram of the control interface of the three preferred embodiments of the optical lens protection device of the present invention. The user can press the corresponding mode button 71 of the control interface 7 according to different weather conditions to achieve optical Dust removal and drainage or anti-icing effect on the surface of the lens 1, for example, in cold climates, the surface of the lens 11 of the optical lens 1 may be frosted or frozen. The user can press the "7" on the control interface "Ice and snow cleaning" mode button 71, the heating unit connected to the fluid supply unit 4 will heat the fresh water fluid contained in the fluid supply unit 4, when the fluid is sprayed on the surface of the optical lens 1 in the form of hot water, it can effectively melt the surface In the case of frost or icing, the effect of preventing icing on the surface of the optical lens 1 is achieved.

In addition, in order to achieve the above-mentioned implementation objective, the inventor also proposes an image capture system with a lens protection device, please refer to FIGS. 7 to 9 for the image capture system with a lens protection device of the present invention A block diagram of the device architecture, a top view of the orifice arrangement, and a schematic diagram of the system architecture of a preferred embodiment thereof, wherein the image capturing system may be, for example but not limited to, one of the applicants in June 104 of the Republic of China On the 18th, the lens module disclosed in the application No. I582480, "Fast Condensation and Dissipation Lens Module", this lens module mainly uses heat convection in the closed system to disperse the specific concentration inside the lens module. Water vapor, wherein the image capturing system with a lens protection device of the present invention includes at least: a housing 8 with an opening (not shown in the figure) at one end, and an accommodating space 81 inside the housing; In a preferred embodiment of the present invention, one end of the housing 8 has an opening, and an accommodating space 81 is opened inside; an optical lens 1 is embedded in the opening, and the optical lens 1 receives the housing 8 Externally incident light; in addition, the optical lens 1 is a vehicle-mounted optical lens suitable for a vehicle (not shown in the figure); in a preferred embodiment of the present invention, the optical lens 1 can be, for example but not limited to It is one kind of device such as on-vehicle photography lens, reversing surveillance lens or ring-safety auxiliary lens, etc., and the optical lens 1 includes at least one lens 11 and a casing 12; a plurality of spray holes 2 are embedded in the casing 8 and the ring is set around the optical lens 1; in addition, the nozzle hole 2 is one of a round, square, polygonal or geometric shape; in a preferred embodiment of the present invention, a plurality of circles The spray hole 2 in the form of appearance is embedded in the casing 8 and arranged around the optical lens 1; a control unit 3 is arranged in the accommodating space 81 and is electrically connected to the spray hole 2, and the control unit 3 adjusts the spray The angle of the hole 2; in a preferred embodiment of the present invention, the control unit 3 is disposed inside a transportation vehicle and is electrically connected to the spray hole 2, the driver of the transportation vehicle can change according to the needs or the weather The control unit 3 is used to control the spray angle of the spray hole 2; however, it should be noted that the location of the control unit 3 described above is for convenience of description, not limited to the scope of the present invention, and those skilled in the art should know the difference The installation position of the control unit 3 can also be used to adjust the spray angle of the spray hole 2 without affecting the actual implementation of the present invention; and at least one fluid supply unit 4 is electrically connected to the control unit 3 and connected by a plurality of The pipe 41 is correspondingly connected to the spray hole 2, wherein the fluid supply unit 4 stores a fluid (not shown in the figure), and the control unit 3 drives the fluid in the fluid supply unit 4 to correspond to the spray hole 2 through the connecting pipe 41 Jet toward the surface of the optical lens 1; in addition, the flow system is one of gas or liquid, etc. In a preferred embodiment of the present invention, the fluid supply unit 4 is provided in a transportation vehicle and is electrically The connection control unit 3 is connected to the A spray hole 2 placed around the optical lens 1, wherein the fluid supply unit 4 connected to the spray hole 2 may contain a liquid fluid of clean water or a gas fluid containing air, wherein the flow system of clean water flows from the spray hole 2 toward the optics through the connection pipe 41 The surface of the lens 1 is sprayed to form a water column 5 in front of the optical lens 1, and the fluid of the air is sprayed toward the surface of the optical lens 1 from different nozzle holes 2 through different connection pipes 41 to form in front of the optical lens 1 A cyclone 6, the water column 5 and the cyclone 6 sprayed from the spray hole 2 can block the attack of the oncoming sand or debris between the vehicles, and can also remove the fog attached to the lens 11 of the optical lens 1 Haze, ice and snow can effectively achieve the anti-dust, anti-debris, waterproof, anti-fog, anti-icing, and anti-dirt effects of the optical lens 1 under various weather conditions, so that the optical lens 1 can be used in various weather The image captured under the condition remains clear, and there will be no intermittent failure.

In addition, the fluid supply unit 4 may be further connected with an air collection device (not shown in the figure), wherein the air collection device collects the airflow of the environment when the transportation vehicle is traveling to spray toward the surface of the optical lens 1; The preferred embodiment is taken as an example. The fluid supply unit 4 containing air, the source of the air is an air collection device, that is, using the principle of fluid mechanics, the air collection device is installed outside the transportation vehicle and connected to the fluid supply unit 4, the powerful airflow encountered by the transportation vehicle can be automatically collected by the air collection device, and the powerful airflow is directed to the connecting pipe 41 and sprayed from the spray hole 2 toward the surface of the optical lens 1 to the surface of the optical lens 1 A cyclone 6 is formed to achieve the effect of dust removal and drainage on the surface of the optical lens 1.

Furthermore, the image capturing system with lens protection device may be further provided with a heating unit (not shown in the figure) connected to the fluid supply unit 4, wherein the heating unit is used to heat the fluid; in another preferred embodiment of the present invention In areas with cold climates, the surface of the optical lens 1 is prone to frost or icing. The user can heat the fresh water fluid contained in the fluid supply unit 4 by the heating unit. When the fluid is in hot water When the sample is sprayed on the surface of the optical lens 1, it can effectively melt the frost or ice on the surface, so as to prevent the surface of the optical lens 1 from freezing.

In addition, the image capture system with lens protection device can be further provided with a control interface 7 electrically connected to the control unit 3, wherein the control interface 7 includes a plurality of mode buttons 71 to provide a user to switch between different uses Mode, that is, the user can choose to press the corresponding mode button 71 of the control interface 7 according to different weather conditions, so as to achieve the function of dust removal and drainage or anti-icing on the surface of the optical lens 1. For example, in a cold climate area, optical There may be frost or ice on the surface of the lens 1. The user can press the mode button 71 of "ice and snow cleaning" on the control interface 7 and the heating unit connected to the fluid supply unit 4 will heat the fluid supply unit 4 The clean water fluid contained inside can be effectively melted when the fluid is sprayed on the surface of the optical lens 1 in the form of hot water to prevent the surface of the optical lens 1 from freezing.

As can be seen from the above implementation description, compared with the prior art, the optical lens protection device and the image capturing system of the present invention have the following advantages:

1. The optical lens protection device and the image capturing system of the present invention are mainly designed by surrounding the optical lens with a plurality of hard holes such as spray holes for spraying fluid, effectively by spraying a water column or cyclone to the surface of the optical lens, etc. , It really achieves the functions of anti-sand dust, anti-debris, waterproof, anti-fog, anti-icing, and anti-dirt for the lens, so that the vehicle's optical lens or image capture system will not have intermittent failure, and It can be used in various weather conditions and other advantages.

2. The optical lens protection device and the image capturing system of the present invention mainly use mechanical principles to open a plurality of spray holes around the optical lens to spray water columns or cyclones, effectively removing the debris from the cyclones generated by the outer spray holes, Large foreign objects such as sludge, raindrops, ice, snow, or leaves damage the optical lens. The cyclone generated by the inner spray hole eliminates the contamination of the optical lens with small foreign objects such as sand, fog, or dirt, which effectively solves the traditional The surface of the lens is coated with a hydrophilic or hydrophobic film, which is easy to cause the optical lens to focus and identify the shortcomings of the defect. It does achieve the ability of the optical lens and the image capture system to maintain a clear image in various weather conditions, and ensure the optical The lens recognizes the advantages of zero interruption and zero errors.

In summary, the optical lens protection device and the image capturing system of the present invention can indeed achieve the expected use effect by the embodiments disclosed above, and the present invention has not been disclosed before the application. Comply with the provisions and requirements of the Patent Law. I filed an application for a patent for invention in accordance with the law, pleaded for the review, and granted the patent.

However, the illustrations and descriptions disclosed above are only preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention; those who are familiar with the art, according to the characteristic scope of the present invention, do other things Equivalent changes or modifications should be regarded as not departing from the design scope of the present invention.

Claims (15)

    An optical lens protection device at least includes: an optical lens that receives externally incident light; a plurality of injection holes that are embedded around the optical lens; and a control unit that is electrically connected to the injection holes, the The control unit adjusts the angles of the spray holes; and at least one fluid supply unit is electrically connected to the control unit and connected to the spray holes by a plurality of connecting pipes, wherein the fluid supply unit stores a fluid, The control unit drives the fluid inside the fluid supply unit to be sprayed toward the surface of the optical lens through the connecting holes through the connecting pipes.         The optical lens protection device as described in item 1 of the patent application range, wherein the nozzle holes are distributed at least concentrically around the center point of the optical lens.         The optical lens protection device as described in item 2 of the patent application scope, wherein the shape of the injection holes is one of a circle, a square, a polygon, or a geometric shape.         The optical lens protection device as described in item 1 of the patent application scope, wherein the flow system is one of gas or liquid.         The optical lens protection device as described in item 1 of the patent application scope, wherein the optical lens protection device is further provided with a heating unit connected to the fluid supply unit.         The optical lens protection device as described in item 1 of the patent scope, wherein the optical lens protection device is further provided with a control interface electrically connected to the control unit.         The optical lens protection device as described in item 6 of the patent application scope, wherein the control interface includes a plurality of mode buttons.         An image capturing system with a lens protection device at least includes: a housing with an opening at one end and an accommodating space inside; an optical lens embedded in the opening and the optical The lens receives light incident outside the housing; a plurality of spray holes are embedded in the housing and are looped around the optical lens; a control unit is disposed in the accommodating space and electrically connected to the And other spray holes, the control unit adjusts the angle of the spray holes; and at least one fluid supply unit is electrically connected to the control unit and correspondingly connected to the spray holes by a plurality of connecting pipes, wherein the fluid supply unit A fluid is stored inside, and the control unit drives the fluid inside the fluid supply unit to be sprayed toward the surface of the optical lens through the connecting holes through the connecting pipes.         An image capture system with a lens protection device as described in item 8 of the patent application scope, wherein the optical lens is a vehicle-mounted optical lens suitable for a transportation vehicle.         The image capturing system with a lens protection device as described in item 8 of the patent application scope, wherein the shapes of the nozzle holes are one of circular, square, polygonal or geometric shapes.         An image capture system with a lens protection device as described in item 8 of the patent application scope, wherein the flow system is one of gas or liquid.         An image capture system with a lens protection device as described in item 8 or 9 of the patent application scope, wherein the fluid supply unit is further connected to an air collection device that collects the environment when the transportation vehicle is running The airflow is directed toward the surface of the optical lens.         The image capturing system with a lens protection device as described in item 8 of the patent application scope, wherein the image capturing system with a lens protection device is further provided with a heating unit connected to the fluid supply unit.         The image capture system with a lens protection device as described in item 8 of the patent application scope, wherein the image capture system with a lens protection device is further provided with a control interface electrically connected to the control unit.         The image capturing system with lens protection device as described in item 14 of the patent application scope, wherein the control interface includes a plurality of mode buttons.