Universal image acquisition equipment capable of improving acquisition efficiency
Technical Field
The invention relates to the technical field of image acquisition, in particular to a universal image acquisition device capable of improving acquisition efficiency.
Background
The image acquisition equipment is equipment with image acquisition capability, can capture and convert image information into digital signals so as to facilitate storage, processing, analysis or real-time communication, and is widely applied to the fields of industrial detection, medical diagnosis, security monitoring, remote communication and the like;
The general image capturing device is a device capable of being widely used in different fields and scenes, for example, the general image capturing device can be connected with various different devices such as a computer, a television, a quality monitoring device for industrial production and a vehicle through USB, type-C or Micro USB so as to serve as an external camera for image capturing of a vehicle recorder, and the external camera capable of being widely used in different fields can be called a general image capturing device.
However, the external camera type universal image acquisition device has poor environmental adaptability, and can not use different lenses to perform image acquisition operation on the outside under different environments, so that the image acquisition effect and the efficiency of the image acquisition device are affected, and when the universal image acquisition device is used for performing image acquisition operation under the environment with more dust, the outside dust is possibly adsorbed on the outer surface of a lens, so that the image acquisition quality of the device is affected, and therefore, the existing requirements are not met, and therefore, the universal image acquisition device capable of improving the acquisition efficiency is provided.
Disclosure of Invention
The invention aims to provide a general image acquisition device capable of improving acquisition efficiency, so as to solve the problems that the external camera type general image acquisition device provided in the background art is poor in environmental adaptability, and can not use different lenses to perform image acquisition operation on the outside under different environments, thereby influencing the image acquisition effect of the image acquisition device and the efficiency thereof, and when the general image acquisition device is used for performing image acquisition operation under a dust-rich environment, external dust is likely to be adsorbed on the outer surface of a lens, thereby influencing the image acquisition quality of the device.
The invention provides a general image acquisition device capable of improving acquisition efficiency, which comprises a high-acquisition-efficiency external camera, wherein the high-acquisition-efficiency external camera comprises a high-acquisition-efficiency camera shell, an image acquisition device, four mounting plates, four lens clamping and mounting grooves, a high-light-transmission lens, a large aperture lens, an anti-fog lens, a fixed focus lens and a one-by-one pushing mechanism, and the image acquisition device is fixed in the middle position inside the high-acquisition-efficiency camera shell;
The four lens clamping and mounting grooves are respectively positioned on the outer surfaces of the four mounting plates, the lens high-light-transmission lens, the large-aperture lens, the anti-fog lens and the fixed focus lens are respectively fixedly clamped in the four lens clamping and mounting grooves, and the one-by-one pushing mechanism can push the high-light-transmission lens, the large-aperture lens, the anti-fog lens and the fixed focus lens to the rear of the image collector one by one;
The device comprises a high-acquisition-efficiency external camera, and is characterized in that an ash falling prevention mechanism during operation is arranged at the rear of the high-acquisition-efficiency external camera, and comprises an air outlet pipe, two small-sized filtering exhaust fans, two connecting pipes, an annular pipe and a plurality of L-shaped air outlet pipe heads, wherein the two small-sized filtering exhaust fans are respectively and fixedly arranged at two sides of the outer surface of the air outlet pipe, the annular pipe is fixed in the air outlet pipe, and the two small-sized filtering exhaust fans are respectively communicated with the annular pipe through the two connecting pipes;
The L-shaped air outlet pipe heads are fixedly arranged on the inner wall of the annular pipe in an annular mode.
Preferably, the external camera of high collection efficiency still includes luminance sensor, luminance sensor's below is equipped with fixed mounting in the humidity transducer of high collection efficiency formula camera shell surface, just luminance sensor and humidity transducer all link to each other with the electrical property between the push mechanism one by one.
Preferably, the one-by-one pushing mechanism comprises a stepping motor, an output shaft of the stepping motor is connected with a transmission rotating shaft through a coupler, a first bevel gear is fixedly sleeved on one side of the outer surface of the transmission rotating shaft, the first bevel gear is meshed with a second bevel gear, the axis of the second bevel gear is connected with a first gear rotating shaft, a third bevel gear is fixedly sleeved on one side of the outer surface of the first gear rotating shaft, a fourth bevel gear is meshed with the third bevel gear, and the axis of the fourth bevel gear is connected with a second gear rotating shaft.
Preferably, a small gear is fixedly sleeved on one side of the outer surface of the second gear rotating shaft, the small gear is meshed with a medium-sized gear positioned on the outer side of the image collector, and the image collector is positioned in the middle position of the inner side of the medium-sized gear.
Preferably, the inside of medium-sized gear is fixed and is equipped with the roller bearing ring that links to each other through roller bearing between the high collection efficiency camera shell, the rear end face fixedly connected with adjusting ring of roller bearing ring, four terminal angles of adjusting ring surface all are equipped with a sliding mounting groove, and four the mounting panel is sliding mounting respectively in four the inside of sliding mounting groove.
Preferably, one side of mounting panel surface is the arc head, the intermediate position of arc head surface is equipped with semi-circular constant head tank, is located the top semi-circular constant head tank's inside card has semi-circular locating plate, semi-circular locating plate's up end is connected with and is fixed in the inside arc push plate of high collection efficiency formula camera shell.
Preferably, the outer surface of mounting panel is close to the fixed release lever that is equipped with in position department of lens centre gripping mounting groove, thereby the top tip activity of release lever runs through the adjusting ring and extends to the outside of adjusting ring, is located the surface fixedly connected with anticreep head of release lever in the adjusting ring outside, be equipped with the spring of one set of locating the release lever surface between anticreep head and the adjusting ring, just link to each other between the both ends of spring and anticreep head and the adjusting ring respectively.
Preferably, the ash falling prevention mechanism during operation further comprises a fixed mounting ring, a circular mounting groove positioned on the rear end face of the high-acquisition-efficiency external camera is formed in the front of the fixed mounting ring, and the shape of the outer surface of the fixed mounting ring corresponds to the shape of the inner wall of the circular mounting groove.
Preferably, an internal thread connecting groove positioned at the rear end face of the air outlet pipe is formed in the rear of the fixed mounting ring, an external thread connecting type sealing cover is arranged at the rear of the internal thread connecting groove, and external threads of the external thread connecting type sealing cover are matched with internal threads of the internal thread connecting groove.
Preferably, a round cover plate positioned on the outer surface of the high-acquisition-efficiency camera shell is arranged in front of the stepping motor, and the high-acquisition-efficiency camera shell is fixed with the round cover plate through threads.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the high-light-transmittance lens, the large-aperture lens, the anti-fog lens and the fixed focus lens can be pushed to the rear of the image collector one by one through the one-by-one pushing mechanism, the image collector in the high-collection-efficiency external camera can automatically use different lenses to perform image collection operation on the outside according to the outside environment, the proper lens can improve better focusing light, reduce distortion and chromatic aberration, so that the definition and contrast of an image are improved, and the focusing speed of the whole equipment can be improved by using the corresponding lens under different environments, so that the image collection efficiency of the whole equipment is improved;
2. According to the invention, the dust falling prevention mechanism can continuously blow a circle of wind force flowing backwards at the outer side behind the image collector during operation, dust is prevented from being adsorbed on the outer surface of the inner lens of the equipment when the equipment is used in an environment with more dust through the wind force, and the shooting effect of the equipment in the environment with more dust is ensured not to be influenced by the dust through the technical scheme.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present invention;
FIG. 3 is a front view of the internal structure of the ash drop prevention mechanism of FIG. 1A in operation according to the present invention;
FIG. 4 is a front view of an external camera with high acquisition efficiency according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4B in accordance with the present invention;
FIG. 6 is a side view of an external camera with high acquisition efficiency according to the present invention;
fig. 7 is an enlarged view of the structure of fig. 6C according to the present invention.
In the figure, 1, an external camera with high acquisition efficiency is connected; 2, an ash falling prevention mechanism in operation, 201, an air outlet pipe, 202, a small-sized filtering exhaust fan, 203, a connecting pipe, 204, an annular pipe, 205, an L-shaped air outlet pipe head, 206, an inner threaded connecting groove, 207, an outer threaded connecting type sealing cover, 208, a fixed mounting ring, 209, a circular mounting groove, 3, a brightness sensor, 4, a humidity sensor, 5, an image collector, 6, a stepping motor, 7, a transmission rotating shaft, 8, a first bevel gear, 9, a second bevel gear, 10, a first gear rotating shaft, 11, a third bevel gear, 12, a fourth bevel gear, 13, a second gear rotating shaft, 14, a small-sized gear, 15, a medium-sized gear, 16, a roller bearing ring, 17, an adjusting ring, 18, a sliding mounting groove, 19, a mounting plate, 20, a lens clamping mounting groove, 21, a high light transmission lens, 22, a large aperture lens, 23, an anti-fog lens, 24, a fixed focus lens, 25, an arc-shaped head, 26, an arc-shaped pushing plate, 27, a semicircular positioning groove, 28, a semicircular positioning plate, 29, a reset lever, 30, a second bevel gear rotating shaft, 13, a second bevel gear rotating shaft, 14, a small-sized gear, a 15, a medium-sized gear, a roller bearing ring, a 17, an adjusting ring, an 18, a sliding ring, a 18, a spring type camera, and a high-shaped camera head.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 7, an embodiment of the present invention provides a general image capturing apparatus capable of improving capturing efficiency, including an external camera 1 convenient for high capturing efficiency, where the external camera 1 includes a camera housing 32 with high capturing efficiency, an image capturing device 5, four mounting plates 19, four lens clamping mounting slots 20, a high light transmission lens 21, a large aperture lens 22, an anti-fog lens 23, a fixed focus lens 24 and a one-by-one pushing mechanism, the image capturing device 5 is fixed in a middle position inside the camera housing 32 with high capturing efficiency, and the high light transmission lens 21 is located behind the image capturing device 5;
The four lens clamping and mounting grooves 20 are respectively positioned on the outer surfaces of the four mounting plates 19, the lens high light transmission lens 21, the large aperture lens 22, the anti-fog lens 23 and the fixed focus lens 24 are respectively fixedly clamped in the four lens clamping and mounting grooves 20, and the one-by-one pushing mechanism can push the high light transmission lens 21, the large aperture lens 22, the anti-fog lens 23 and the fixed focus lens 24 to the rear of the image collector 5 one by one.
The high-acquisition-efficiency external camera 1 further comprises a brightness sensor 3, a humidity sensor 4 fixedly installed on the outer surface of the high-acquisition-efficiency camera shell 32 is arranged below the brightness sensor 3, the brightness sensor 3 and the humidity sensor 4 are electrically connected with one pushing mechanism, the environment around the device can be detected in real time through the brightness sensor 3 and the humidity sensor 4, and different lenses can be moved to the rear of the image collector 5 according to different environments.
The one-by-one pushing mechanism comprises a stepping motor 6, an output shaft of the stepping motor 6 is connected with a transmission rotating shaft 7 through a coupler, a first bevel gear 8 is fixedly sleeved on one side of the outer surface of the transmission rotating shaft 7, a second bevel gear 9 is meshed with the first bevel gear 8, the axle center of the second bevel gear 9 is connected with a first bevel gear rotating shaft 10, a third bevel gear 11 is fixedly sleeved on one side of the outer surface of the first bevel gear rotating shaft 10, a fourth bevel gear 12 is meshed with the third bevel gear 11, the axle center of the fourth bevel gear 12 is connected with a second bevel gear rotating shaft 13, when the external brightness is low, when the image acquisition device 5 needs to acquire external images through a large aperture lens 22, the stepping motor 6 can be automatically started, the transmission rotating shaft 7 connected with the stepping motor can be driven to rotate with the first bevel gear 8 fixedly sleeved on the outer surface of the transmission rotating shaft 7, the rotating first bevel gear 8 can be driven to rotate together with the second bevel gear 9 meshed with the first bevel gear rotating shaft 10, and the first bevel gear rotating shaft 10 connected with the axle center of the second bevel gear 9, and the fourth bevel gear 12 fixedly sleeved on the outer surface of the first bevel gear rotating shaft 10 can be driven to rotate together with the fourth bevel gear rotating shaft 12, and the fourth bevel gear 12 can be meshed with the fourth bevel gear 12 in rotation 12 can be driven to rotate together with the fourth bevel gear rotating shaft 12 when the first bevel gear 10 rotates.
The small gear 14 is fixedly sleeved on one side of the outer surface of the second gear rotating shaft 13, the small gear 14 is meshed with the medium gear 15 positioned on the outer side of the image collector 5, the image collector 5 is positioned in the middle position of the inner side of the medium gear 15, a roller bearing ring 16 connected with a high collecting efficiency camera shell 32 through a roller bearing is fixedly arranged in the medium gear 15, an adjusting ring 17 is fixedly connected to the rear end surface of the roller bearing ring 16, sliding mounting grooves 18 are formed in four end corners of the outer surface of the adjusting ring 17, the four mounting plates 19 are respectively and slidably mounted in the four sliding mounting grooves 18, the rotating second gear rotating shaft 13 can drive the small gear 14 fixedly sleeved on the outer surface of the second gear rotating shaft 13 and the medium gear 15 meshed with the small gear 14 to rotate, and the rotating medium gear 15 can drive the roller bearing ring 16 fixed in the medium gear 15 to rotate together with the adjusting ring 17 fixed on the rear end surface of the roller bearing ring 16.
The camera comprises a mounting plate 19, a semicircular positioning groove 27 is formed in the middle of the outer surface of the mounting plate 19, a semicircular positioning plate 28 is clamped in the semicircular positioning groove 27 at the uppermost part, an arc pushing plate 26 fixed in a camera shell 32 with high acquisition efficiency is connected to the upper end surface of the semicircular positioning plate 28, when an adjusting ring 17 rotates, four mounting plates 19 respectively slidably mounted in four sliding mounting grooves 18 on the outer surface of the adjusting ring 17 revolve around the center point of the inner surface of the adjusting ring 17, after the arc head 25 fixedly mounted with a large aperture lens 22 on the outer surface of the mounting plate 19 contacts the arc pushing plate 26, the mounting plate 19 is pushed towards the square of the image collector 5 under the pushing of the arc pushing plate 26, after the semicircular positioning plate 28 fixed on the outer surface of the arc pushing plate 26 is clamped in the inside of the semicircular positioning groove 27 positioned on the outer surface of the mounting plate 19, the large aperture lens 22 fixed on the outer surface of the mounting plate 19 moves to the rear of the image collector 5, and then the image collector 5 can carry out image acquisition under a low-light environment through the large aperture 22, the image collector can not carry out image acquisition under the high-light environment, the high-efficiency image collector can not carry out image acquisition with the image collector through the camera lens, the image collector can not be well focused by the camera device, and the image collector can not be well contrast can be better contrast with the camera device, and the image collector can be better contrast can be better used, and the image collector can not be well used in the camera device can be well with the camera device.
The outer surface of the mounting plate 19 is fixedly provided with a reset rod 29 at a position close to the lens clamping mounting groove 20, the top end part of the reset rod 29 movably penetrates through the adjusting ring 17 so as to extend to the outer side of the adjusting ring 17, the outer surface of the reset rod 29 positioned at the outer side of the adjusting ring 17 is fixedly connected with an anti-drop head 30, a spring 31 sleeved on the outer surface of the reset rod 29 is arranged between the anti-drop head 30 and the adjusting ring 17, two ends of the spring 31 are respectively connected with the anti-drop head 30 and the adjusting ring 17, the reset rod 29 fixed with the mounting plate 19 when being pushed together with the anti-drop head 30 fixed on the outer surface of the reset rod 29 moves along with the reset rod, the spring 31 positioned between the anti-drop head 30 and the adjusting ring 17 is extruded along with the movement of the anti-drop head 30, and when the lens needs to be replaced again, the mounting plate 19 fixed with the large aperture lens 22 on the outer surface and the large aperture lens 22 can be pushed back to the original position along with the rotation of the extruded spring 31.
The rear of the high-collection-efficiency external camera 1 is provided with an ash falling prevention mechanism 2 during operation, the ash falling prevention mechanism 2 during operation comprises an air outlet pipe 201, two small-sized filter type exhaust fans 202, two connecting pipes 203, an annular pipe 204 and a plurality of L-shaped air outlet pipe heads 205, the two small-sized filter type exhaust fans 202 are respectively and fixedly arranged on two sides of the outer surface of the air outlet pipe 201, the annular pipe 204 is fixed in the air outlet pipe 201, and the two small-sized filter type exhaust fans 202 are respectively communicated with the annular pipe 204 through the two connecting pipes 203;
the plurality of L-shaped air outlet pipe heads 205 are fixedly arranged on the inner wall of the annular pipe 204 in an annular mode, the anti-ash-falling mechanism 2 further comprises a fixed mounting ring 208, a circular mounting groove 209 positioned on the rear end face of the annular pipe 204 is formed in front of the fixed mounting ring 208, the shape of the outer surface of the fixed mounting ring 208 corresponds to the shape of the inner wall of the circular mounting groove 209, when the anti-ash-falling mechanism 2 is required to be used in operation, the air outlet pipe 201 is fixed on the rear end face of the annular pipe 204 through the fixed mounting ring 208 and the circular mounting groove 209, when shooting operation is carried out in a dust-rich environment, the small-sized filter type exhaust fan 202 is started, external air can be extracted through the small-sized filter type exhaust fan 202 and conveyed to the inside of the annular pipe 204 through the connecting pipe 203, and the air conveyed to the inside of the annular pipe 204 can be ejected from the L-shaped air outlet pipe heads 205 fixed on the inner wall of the annular pipe 204.
An internal thread connecting groove 206 positioned at the rear end face of the air outlet pipe 201 is arranged at the rear of the fixed mounting ring 208, an external thread connecting type sealing cover 207 is arranged at the rear of the internal thread connecting groove 206, external threads of the external thread connecting type sealing cover 207 are matched with those of the internal thread connecting groove 206, and when shooting operation is finished, the external thread connecting type sealing cover 207 is arranged at the rear end face of the air outlet pipe 201 through a thread structure, so that dust is prevented from falling to the outer surface of a lens when equipment is not used.
The front of the stepping motor 6 is provided with a round cover plate positioned on the outer surface of the high-acquisition-efficiency camera housing 32, the high-acquisition-efficiency camera housing 32 is fixed with the round cover plate through threads, the inner structure of the high-acquisition-efficiency camera housing 32 can be protected through the round cover plate, and when the inner structure of the high-acquisition-efficiency camera housing 32 fails, the round cover plate can be detached to maintain the inner structure of the high-acquisition-efficiency camera housing 32.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.