CN112532811A - Sensor circuit board rotating assembly and camera with same - Google Patents
Sensor circuit board rotating assembly and camera with same Download PDFInfo
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- CN112532811A CN112532811A CN201910876591.1A CN201910876591A CN112532811A CN 112532811 A CN112532811 A CN 112532811A CN 201910876591 A CN201910876591 A CN 201910876591A CN 112532811 A CN112532811 A CN 112532811A
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- circuit board
- sensor circuit
- rotating
- rotating assembly
- adjusting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
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- Studio Devices (AREA)
Abstract
The invention provides a sensor circuit board rotating assembly which comprises a sensor circuit board, wherein the sensor circuit board is arranged on a shell, a lens is fixed on the shell, and the sensor circuit board rotating assembly further comprises an angle adjusting unit which is connected to the sensor circuit board and can adjust the angle of the sensor circuit board relative to the lens. According to the sensor circuit board rotating assembly, the angle adjusting unit can adjust the angle of the sensor circuit board relative to the lens, so that the plane of the sensor circuit board, the plane of the lens and the object plane are collinear, the requirement of the Schlemm's law is met, the depth of field of an image device applying the assembly can be improved, and the clear imaging range of the corresponding image device is expanded. The invention also provides a camera which comprises the sensor circuit board rotating assembly. The camera can clearly restore the information of the monitoring place.
Description
Technical Field
The invention relates to the technical field of camera shooting, in particular to a sensor circuit board rotating assembly and a camera with the same.
Background
With the continuous progress of society and the continuous development of science and technology, the public order safety has risen to an unprecedented level. The camera can record and restore the information of the monitoring place to protect the public order safety. The sensor circuit board in the camera is used for receiving external light and processing the external light, so that corresponding picture information is obtained, the field depth of the existing partial camera is small, namely, in the picture recorded by the camera, the range of clear imaging of the camera is small, the imaging picture of the camera is fuzzy, the information of a monitoring place cannot be normally restored by the camera, and the consequence is serious.
Disclosure of Invention
In view of this, a sensor circuit board rotating assembly and a camera with the same are provided, which can improve the depth of field of the camera, further expand the clear imaging range of the camera, and ensure that the camera can normally restore the information of a monitoring place.
The invention provides a sensor circuit board rotating assembly which comprises a sensor circuit board, wherein the sensor circuit board and a lens are arranged on a shell, and the sensor circuit board rotating assembly further comprises an angle adjusting unit, and the angle adjusting unit is connected to the sensor circuit board and can adjust the angle of the sensor circuit board relative to the lens.
Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.
In one embodiment, in order to protect the sensor circuit board, the sensor circuit board rotating assembly further includes a rotating bracket, the sensor circuit board is fixedly disposed on the rotating bracket, and the angle adjusting unit is connected to the rotating bracket and can drive the rotating bracket to rotate so as to adjust an angle of the sensor circuit board relative to the lens.
So set up, the angle adjusting unit passes through runing rest and drives the sensor circuit board and rotate, prevents to act on the too big power of sensor circuit board, and then prevents that the sensor circuit board from being destroyed because of the atress is great.
In one embodiment, in order to realize that the rotating bracket can rotate, the rotating bracket is rotatably connected to the fixed plate, the angle adjusting unit comprises a driving part and an adjusting part, the driving part is connected with the adjusting part, the adjusting part is arranged between the rotating bracket and the fixed plate, the adjusting part is matched with the inclined surface of the rotating bracket, and the driving part can drive the adjusting part to reciprocate relative to the rotating bracket and enable the rotating bracket to rotate.
So set up, the regulating part can make runing rest be in different inclined plane positions through the removal, and then runing rest can rotate relative fixed plate to drive sensor circuit board and rotate.
In one embodiment, in order to ensure that the driving member can accurately drive the adjusting member to move, the adjusting member includes a rack, a gear is disposed on the driving member, the gear and the rack are engaged with each other, and the driving member drives the rack to move through the gear and drives the adjusting member to move.
So set up, driving piece accessible gear drive rack removes to drive the regulating part and remove, and then make the transmission more accurate, be favorable to accurate adjustment sensor circuit board relative camera lens angle.
In one embodiment, in order to enable the sensor circuit board to rotate accurately relative to the lens, the rotating support is provided with a mounting hole, a ball is arranged in the mounting hole, the adjusting piece comprises an adjusting part, an adjusting surface inclined relative to the horizontal plane is formed on the adjusting part, and the ball is arranged between the sensor circuit board and the adjusting piece and is in contact with the sensor circuit board and the adjusting surface.
So set up, the ball can roll along the regulation face to can arrange the regulation face optional position in, support simultaneously and lean on sensor circuit board to rotate, be favorable to the relative camera lens angle of accurate adjustment sensor circuit board.
In one embodiment, in order to guide the movement of the adjusting member, a guide slot is formed on the rotating bracket, and the adjusting member includes a guide portion which is received in the guide slot and can slide along the guide slot.
So set up, the guide way can the direction regulating part remove, is favorable to the regulating part to adjust the sensor circuit board and rotates.
In one embodiment, in order to ensure that the adjusting member can move stably, the number of the guide portions is at least a plurality, and the plurality of guide portions are arranged at intervals along the guide groove.
So set up, when the regulating part has the tendency that takes place to deflect when removing, a plurality of guide parts can offset with the lateral wall that forms the guide way, and then avoid the regulating part to deflect, guarantee that the regulating part can stably move to it is rotatory to adjust the sensor circuit board smoothly.
In one embodiment, in order to ensure that the rotating bracket and the sensor circuit board rotate stably, the sensor circuit board rotating assembly further comprises a balance plate and a balance spring, the balance plate is fixedly connected with the shell, a balance column is arranged at one end, close to the adjusting piece, of the rotating bracket, the balance column is sleeved with the balance spring, one end of the balance spring abuts against the balance plate, and the other end of the balance spring abuts against the rotating bracket.
So set up, when the drive power that the driving piece provided was too big, prevent that the regulating part from removing the runing rest and the sensor circuit board that lead to violently beats, the equalizing spring can support the runing rest to the value regulating part of suppressing to do not give assurance runing rest and sensor circuit board steady rotation.
In one embodiment, in order to realize the rotatable connection between the rotating bracket and the fixed plate, the fixed plate is provided with a connecting hole, the rotating bracket is provided with a rotating shaft, the rotating shaft is in clearance fit with the connecting hole, and the rotating shaft can rotate relative to the connecting hole.
So set up, axis of rotation and connecting hole clearance fit rotate between runing rest and the fixed plate and be connected.
According to the sensor circuit board rotating assembly, the angle adjusting unit is connected to the sensor circuit board and can adjust the angle of the sensor circuit board relative to the external lens, so that the plane of the sensor circuit board, the plane of the lens and the object plane are collinear, the requirement of the Schlemm's law is met, the depth of field of an imaging device using the assembly can be improved, the clear imaging range of the corresponding imaging device is expanded, and the normal work of the imaging device is facilitated.
The invention also provides a camera which comprises a lens, a fixing plate and a shell, wherein the lens and the fixing plate are both connected with the shell, the camera also comprises a sensor circuit board rotating assembly, and the sensor circuit board rotating assembly is the sensor circuit board rotating assembly.
According to the camera, the angle of the sensor circuit board relative to the lens can be adjusted by using the sensor circuit board rotating assembly, so that the depth of field of the camera can be improved, namely the clear imaging range of the camera is expanded, the camera is guaranteed to normally monitor a corresponding place, and the camera is favorable for normally restoring information of the monitored place.
Drawings
FIG. 1 is a schematic diagram of a sensor circuit board rotating assembly according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the sensor circuit board rotating assembly shown in FIG. 1 with a part of the structure omitted;
FIG. 3 is a cross-sectional view of the sensor circuit board rotating assembly shown in FIG. 2;
fig. 4 is a schematic structural view of the sensor circuit board rotating assembly shown in fig. 1, with another part of the structure omitted.
Description of reference numerals:
100. a sensor circuit board rotation assembly; 10. a sensor circuit board; 20. an angle adjusting unit; 21. an adjustment member; 211. an adjustment section; 212. a rack; 213. adjusting the surface; 214. a guide portion; 30. rotating the bracket; 31. a rotating shaft; 32. an abutting portion; 33. a guide groove; 34. mounting holes; 35. a ball bearing; 36. a balancing column; 40. a fixing plate; 41. connecting holes; 50. a balance plate; 60. a balance spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a sensor circuit board rotating assembly 100 according to an embodiment of the invention. The invention provides a sensor circuit board rotating component 100, wherein the sensor circuit board rotating component 100 is applied to an imaging device and used for adjusting the angle of a sensor circuit board in the imaging device relative to an external lens. The sensor circuit board rotating assembly 100 enables the plane of the sensor circuit board, the plane of the external lens and the object plane to intersect in a straight line so as to meet the requirement of the Schlemm's law, thereby improving the depth of field of the imaging device and enlarging the clear imaging range of the imaging device.
It is worth explaining that the schem law is a very important law in the imaging device, the schem law requires three surfaces of an object plane, a lens plane and an imaging plane to be collinear, and when the imaging device meets the schem law, the depth of field affecting the device can be improved, so that the clear imaging range of the imaging device is enlarged.
When the image equipment shoots, the lens needs to be stably aligned to a corresponding place or an object, the lens surface and the object surface are relatively fixed and are intersected on a straight line, and the straight line of the intersection of the lens surface and the object surface can be changed along with the change of the installation angle of the lens. In order to meet the requirement of the Schlemm's law, the angle of the imaging surface relative to the lens surface needs to be adjusted, so that the imaging surface can be collinear with the lens surface and the object surface, the depth of field of the imaging equipment is changed, and the expected imaging effect is achieved.
In the imaging equipment, the sensor circuit board is equivalent to an imaging surface, so that the object plane, the mirror plane and the imaging surface can be collinear by adjusting the angle of the sensor circuit board in the imaging equipment relative to an external lens, and the purpose is achieved.
In the present embodiment, the sensor circuit board rotating assembly 100 is applied in a monitoring camera; it is understood that in other embodiments, the sensor circuit board rotating assembly 100 can be applied to other imaging devices besides a monitoring camera, such as an electronic camera, a mobile phone, and the like.
The sensor circuit board rotating assembly 100 includes a sensor circuit board 10 and an angle adjusting unit 20, the angle adjusting unit 20 is connected to the sensor circuit board 10, the sensor circuit board 10 is used for receiving light passing through an external lens and processing imaging, and the angle adjusting unit 20 is used for adjusting an angle of the sensor circuit board 10 relative to the external lens, so that a corresponding imaging device can obtain a larger depth of field, and a clear imaging range of the imaging device is enlarged.
Referring to fig. 2, fig. 2 is a schematic structural view of the sensor circuit board rotation assembly 100 shown in fig. 1, with a portion of the structure omitted. In this embodiment, the sensor circuit board rotating assembly 100 further includes a rotating bracket 30, the rotating bracket 30 is rotatably connected to the external fixing plate 40, the sensor circuit board 10 is fixedly connected to the rotating bracket 30, and the angle adjusting unit 20 is connected to the rotating bracket 30 and can drive the rotating bracket 30 to rotate relative to the external lens, so as to adjust the angle of the sensor circuit board 10 relative to the external lens.
Because of sensor circuit board 10 is important imaging element, so set up, angle adjusting unit 20 direct action is on runing rest 30 to can indirectly drive sensor circuit board 10 and rotate, can prevent that angle adjusting unit 20 direct action from leading to sensor circuit board 10 atress too big and damage, guarantee sensor circuit board 10 normal work, be favorable to corresponding image equipment normal imaging.
It is understood that, in other embodiments, the angle adjusting unit 20 may also directly act on the sensor circuit board 10 as long as the angle adjusting unit 20 can adjust the angle of the sensor circuit board 10 with respect to the external lens.
In the embodiment, the sensor circuit board 10 and the rotating bracket 30 are fixedly connected through bolts, the sensor circuit board 10 is provided with a bolt mounting hole in advance, and the flat cable on the sensor circuit board 10 avoids the bolt mounting hole, so that the sensor circuit board 10 can work normally; it is understood that in other embodiments, the sensor circuit board 10 and the rotating bracket 30 may be fixed by other connecting means.
Referring to fig. 3, fig. 3 is a cross-sectional view of the sensor circuit board rotating assembly 100 shown in fig. 2. The rotating bracket 30 includes a rotating shaft 31, an abutting portion 32 and a guide groove 33, the rotating shaft 31 is used for connecting the external fixing plate 40, the abutting portion 32 is used for matching the angle adjusting unit 20, and the guide groove 33 is used for guiding the angle adjusting unit 20 to move.
The rotating shafts 31 are arranged at the end parts of the rotating bracket 30, the rotating shafts 31 are cylindrical, the number of the rotating shafts 31 is two, the two rotating shafts 31 are arranged oppositely, namely the two rotating shafts 31 are positioned on the same straight line, and the connecting line of the two rotating shafts 31 is the axis of the rotating bracket 30. The two rotating shafts 31 are arranged on the same straight line, so that the rotating bracket 30 can normally rotate around the axis, and the sensor circuit board 10 is driven to rotate, and the angle of the sensor circuit board 10 relative to the external lens can be adjusted.
The outer fixing plate 40 is provided with two connecting holes 41, the number of the connecting holes 41 is also two, the two connecting holes 41 correspond to the two rotating shafts 31 one by one, the rotating shafts 31 are in clearance fit with the connecting holes 41, and the rotating shafts 31 and the connecting holes 41 are allowed to rotate relatively, so that the rotating connection between the rotating bracket 30 and the outer fixing plate 40 is realized.
In the embodiment, the rotating shaft 31 and the rotating bracket 30 are of an integrally formed structure, so that the rotating shaft 31 and the rotating bracket 30 are stably connected, and the stability of the rotation of the rotating bracket 30 is improved; it is understood that, in other embodiments, the rotating shaft 31 and the rotating bracket 30 may be separate structures, and the rotating shaft 31 and the rotating bracket 30 may be fixed by a connection method such as adhesive bonding.
In other embodiments, the number of the rotating shafts 31 may be one, the rotating shafts 31 penetrate through the entire rotating bracket 30 and are fixedly connected to the rotating bracket 30, and both ends of the rotating shafts 31 are respectively in clearance fit with the two connecting holes 41 on the external fixing plate 40, so that the rotating bracket 30 can be also rotatably connected to the external fixing plate 40.
The angle adjusting unit 20 includes an adjusting member 21 and a driving member (not shown), the adjusting member 21 is connected to the driving member, the adjusting member 21 is configured to rotate the rotating bracket 30 around the axis, so as to drive the sensor circuit board 10 to rotate relative to the external lens, and the driving member is configured to drive the adjusting member 21 to reciprocate, so as to provide a driving force for the adjusting member 21 to drive the rotating bracket 30 to rotate.
Referring to fig. 4, fig. 4 is a schematic structural view of the sensor circuit board rotation assembly 100 shown in fig. 1, with another structure omitted. Adjusting part 21 sets up between runing rest 30 and outside fixed plate 40, adjusting part 21 includes regulating part 211 and rack 212, regulating part 211 is connected with rack 212, regulating part 211 and the cooperation of leaning on 32 inclined plane, regulating part 211 can make through the removal to lean on 32 to be in different inclined plane positions and then drive runing rest 30 and rotate, rack 212 is connected with the driving piece, rack 212 can transmit the drive power of driving piece, realize adjusting part 21 reciprocating motion.
The adjusting portion 211 has an adjusting surface 213, and the thickness of the adjusting portion 211 gradually increases from one end to the other end, so that the adjusting surface 213 formed by the thickness increases to be inclined with respect to the horizontal plane. In the present embodiment, the abutting portion 32 is provided with the mounting hole 34, the ball 35 is accommodated in the mounting hole 34, the ball 35 is engaged with the mounting hole 34 and can rotate relative to the mounting hole 34, and the ball 35 is disposed between the sensor circuit board 10 and the adjustment surface 213 and is in point contact with the sensor circuit board 10 and the adjustment surface 213, respectively. When regulation portion 211 moves along self thickness variation direction, ball 35 rotates and can be in the different positions of regulation face 213, because regulation face 213 is the relative horizontal plane slope, and then when regulation portion 211 removed, regulation portion 211 can the ball drive runing rest 30 and rotate around the axis, drives sensor circuit board 10 relative outside camera lens simultaneously and rotates to can realize that image equipment improves the depth of field, be favorable to enlarging the clear scope of imaging of image equipment.
In this embodiment, the balls 35 cooperate with the adjusting surface 213 to enable the sensor circuit board 10 to rotate more accurately, which is beneficial to improving the rotation accuracy; it is understood that in other embodiments, the abutting portion 32 may also abut directly against the adjusting surface 213, and when the adjusting portion 211 moves, the abutting portion 32 can also be located at different positions of the adjusting surface 213, so as to rotate the rotating bracket 30 around the axis and drive the sensor circuit board 10 to rotate.
In other embodiments, the abutting portion 32 may be configured to have a gradually changing thickness, the abutting portion 32 has a surface inclined with respect to a horizontal plane, and the adjusting portion 211 can also rotate the rotating bracket 30 by acting on different thickness positions of the abutting portion 32, so as to achieve the purpose of driving the sensor circuit board 10 to rotate with respect to the external lens.
In this embodiment, the number of the abutting portions 32 and the number of the adjusting portions 211 are two, two abutting portions 32 are matched with two adjusting portions 211 one by one, and the two abutting portions 32 are arranged to prevent the sensor circuit board 10 from being damaged due to the fact that the local stress of the sensor circuit board 10 is too large, so that the normal use of the sensor circuit board 10 is facilitated. The two abutting portions 32 are arranged on the same side of the axis of the rotating bracket 30 and are symmetrical relative to the perpendicular bisector of the axis, so that the stress balance of the sensor circuit board 10 is facilitated, and the normal work of the sensor circuit board 10 is also ensured.
It is understood that in other embodiments, the number of the abutting portions 32 and the number of the adjusting portions 211 may be one or more, as long as the abutting portions 32 are in inclined plane fit with the adjusting portions 211, and the rotating bracket 30 can be driven to rotate by the movement of the adjusting portions 211.
The sensor circuit board rotating assembly 100 further comprises a balance board 50 and a balance spring 60, wherein the balance board 50 is connected with the balance spring 60, and the balance board 50 and the balance spring 60 are used for balancing the stress of the rotating bracket 30. With the axis of the rotating bracket 30 as a reference, one end of the rotating bracket 30 close to the adjusting part 21 is provided with a balance column 36, a balance spring 60 is sleeved on the balance column 36, the balance spring 60 is arranged between the balance plate 50 and the rotating bracket 30 and is in a compression state, one end of the balance spring 60 is abutted against the balance plate 50, the other end of the balance spring 60 is abutted against the rotating bracket 30, when the rotating bracket 30 is stressed too hard, the rotating bracket 30 can be prevented from jumping due to the abutment of the balance spring 60, the rotating bracket 30 can be ensured to rotate stably, and the stable rotation of the sensor circuit board 10 is further ensured.
It should be noted that, the arrangement of the balance post 36 close to the adjusting member 21 enables the balance spring 60 to always press the rotating bracket 30 against the adjusting portion 211, so as to prevent the force of the balance spring 60 on the rotating bracket 30 from interfering with the normal rotation of the rotating bracket 30, that is, under the action of the balance spring 60, the rotating bracket 30 is prevented from being separated from the adjusting portion 211, and the rotating bracket 30 is ensured to rotate stably.
In the present embodiment, the balance plate 50 is fixedly connected to the outer housing through a bolt, so as to ensure the stability of the connection between the balance plate 50 and the outer housing, and further ensure that the balance spring 60 stably presses the rotating bracket 30; it is understood that in other embodiments, the balancing plate 50 and the outer housing may be fixed by other connection means such as adhesive connection.
In the present embodiment, the number of the balance posts 36 is two, the two balance posts 36 are both sleeved with a balance spring 60, and the two balance springs 60 both press against the rotating bracket 30, so as to further ensure that the rotating bracket 30 rotates stably; it is understood that in other embodiments, the balance post 36 and the balance spring 60 sleeved on the balance post 36 may be one or more, as long as the balance spring 60 can press against the rotating bracket 30 to ensure the rotating bracket 30 rotates stably.
The adjusting member 21 further includes a guide portion 214, the guide portion 214 is received in the guide slot 33 and can slide along the guide slot 33, and the guide portion 214 is used for guiding the adjusting member 21 to reciprocate. Guide portion 214 and guide way 33 match, and when guide portion 214 was arranged in guide way 33, guide portion 214 can slide but both can not take place to rock along guide way 33 to guarantee that guide portion 214 and guide way 33 can accurate guide adjusting part 21 reciprocating motion.
The quantity of guide portion 214 is a plurality of, and the quantity of guide portion 214 is two at least promptly, and two at least guide portions 214 distribute along guide way 33 interval, and when adjusting part 21 had the tendency that takes place to deflect, two at least guide portions 214 can support against the lateral wall of guide way 33 to this prevents that adjusting part 21 from taking place to deflect in reciprocating motion process, is favorable to adjusting part 21 can carry out reciprocating motion along fixed direction, guarantees the stability that adjusting part 21 removed.
In the present embodiment, the guide portions 214 are substantially columnar, the number of the guide portions 214 is two, and the two guide portions 214 are distributed at intervals along the guide grooves, so as to ensure that the guide portions 214 can prevent the adjusting member 21 from deflecting, and reduce the number of the guide portions 214, thereby saving the cost; it is understood that in other embodiments, the number of the guiding portions 214 may be three or other values, as long as the adjusting member 21 can be guided to move by the guiding portions 214 and the adjusting member 21 is prevented from deflecting.
In this embodiment, the number of guide grooves 33 is two, and guide portion 214 has all been held in two guide grooves 33, sets up guide grooves 33 into two and can further strengthen the direction to regulating part 21, is favorable to regulating part 21 to stably carry out reciprocating motion to guarantee that regulating part 21 can normally drive runing rest 30 and rotate.
The driving part is fixedly connected to the external shell, a gear is arranged on the driving part, the gear is meshed with the rack, and the driving part can drive the rack 212 to move through the gear, so that the adjusting part 211 is driven to move. In this embodiment, the driving piece is step motor, adopt step motor can accurate control process, be favorable to the accurate regulation of the relative outside camera lens angle of sensor circuit board 10, step motor's output and gear fixed connection, step motor can drive rack 212 reciprocating motion through corotation and reversal, further drive regulating part 211 reciprocating motion, thereby provide drive power for regulating part 211's removal, guarantee that regulating part 211 can drive runing rest 30 and rotate.
It is understood that in other embodiments, a servo motor or the like may be used as the driving element, as long as the driving element can drive the adjusting portion 211 to reciprocate through the rack 212.
The sensor circuit board rotating assembly 100 of the present invention works as follows:
It is worth to be noted that the driving member can be in signal connection with an external control system, and when the angle of the sensor circuit board 10 relative to the external lens needs to be adjusted, the driving member can be remotely controlled by the external control system, so that the driving member drives the adjusting part to move, and further drives the sensor circuit board 10 to rotate, and the expected depth of field is achieved; when the corresponding depth of field is obtained, the driving piece is controlled to stop by the external control system of the via hole, so that the corresponding image equipment can obtain a clear image in a larger range.
According to the sensor circuit board rotating assembly 100, the angle adjusting unit 20 is connected to the sensor circuit board 10 and can adjust the angle of the sensor circuit board 10 relative to an external lens, so that the plane of the sensor circuit board 10, the plane of the lens and the object plane are collinear, the requirement of the Schlemm's law is met, the depth of field of an imaging device using the assembly can be improved, the clear imaging range of the corresponding imaging device is expanded, and the normal work of the imaging device is facilitated.
The invention also provides a camera which comprises a lens, a fixing plate and a shell, wherein the lens and the fixing plate are connected with the shell, and the camera also comprises the sensor circuit board rotating assembly 100.
According to the camera, the sensor circuit board rotating assembly 100 is used, so that the angle of the sensor circuit board 10 relative to the lens can be adjusted, the depth of field of the camera can be further improved, the clear imaging range of the camera is expanded, the camera is guaranteed to normally monitor a corresponding place, and the camera is favorable for normally restoring information of the monitored place.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that suitable changes and modifications of the above embodiments are within the scope of the claimed invention as long as they are within the spirit and scope of the present invention.
Claims (10)
1. The sensor circuit board rotating assembly (100) comprises a sensor circuit board (10), wherein the sensor circuit board (10) and a lens are arranged on a shell, and the sensor circuit board rotating assembly (100) is characterized by further comprising an angle adjusting unit (20), wherein the angle adjusting unit (20) is connected to the sensor circuit board (10) and can adjust the angle of the sensor circuit board (10) relative to the lens.
2. The sensor circuit board rotating assembly (100) of claim 1, wherein the sensor circuit board rotating assembly (100) further comprises a rotating bracket (30), the sensor circuit board (10) is fixedly arranged on the rotating bracket (30), and the angle adjusting unit (20) is connected to the rotating bracket (30) and can drive the rotating bracket (30) to rotate so as to adjust the angle of the sensor circuit board (10) relative to the lens.
3. The sensor board rotating assembly (100) of claim 2, wherein the rotating bracket (30) is rotatably connected to a fixing plate (40), the angle adjusting unit (20) comprises a driving member and an adjusting member (21), the driving member is connected to the adjusting member (21), the adjusting member (21) is disposed between the rotating bracket (30) and the fixing plate (40), the adjusting member (21) is in inclined surface fit with the rotating bracket (30), and the driving member can drive the adjusting member (21) to reciprocate relative to the rotating bracket (30) and rotate the rotating bracket (30).
4. The sensor board rotating assembly (100) according to claim 3, wherein the adjusting member (21) comprises a rack (212), and the driving member is provided with a gear, the gear and the rack are engaged with each other, and the driving member drives the rack (212) to move through the gear and drives the adjusting member (21) to move.
5. The sensor circuit board rotating assembly (100) of claim 3, wherein the rotating bracket (30) is provided with a mounting hole (34), a ball (35) is disposed in the mounting hole (34), the adjusting member (21) comprises an adjusting portion (211), an adjusting surface (213) inclined with respect to a horizontal plane is formed on the adjusting portion (211), and the ball (35) is disposed between the sensor circuit board (10) and the adjusting member (21) and contacts with the sensor circuit board (10) and the adjusting surface (213).
6. The sensor board rotating assembly (100) according to claim 5, wherein the rotating bracket (30) is provided with a guide slot (33), and the adjusting member (21) comprises a guide portion (214), wherein the guide portion (214) is accommodated in the guide slot (33) and can slide along the guide slot (33).
7. The sensor board rotating assembly (100) according to claim 6, wherein the number of the guide portions (214) is at least plural, and the plural guide portions (214) are arranged at intervals along the guide groove (33).
8. The sensor circuit board rotating assembly (100) of claim 2, wherein the sensor circuit board rotating assembly (100) further comprises a balance plate (50) and a balance spring (60), the balance plate (50) is fixedly connected with the housing, a balance column (36) is arranged at one end of the rotating bracket (30) close to the adjusting piece (21), the balance column (36) is sleeved by the balance spring (60), one end of the balance spring (60) presses against the balance plate (50), and the other end of the balance spring (60) presses against the rotating bracket (30).
9. The sensor circuit board rotating assembly (100) of claim 2, wherein the fixing plate (40) is provided with a connecting hole (41), the rotating bracket (30) is provided with a rotating shaft (31), the rotating shaft (31) is in clearance fit with the connecting hole (41), and the rotating shaft (31) can rotate relative to the connecting hole (41).
10. A camera comprising a lens, a fixing plate and a housing, both of which are connected to the housing, the camera further comprising a sensor circuit board rotating assembly (100), characterized in that the sensor circuit board rotating assembly (100) is the sensor circuit board rotating assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876591.1A CN112532811B (en) | 2019-09-17 | 2019-09-17 | Sensor circuit board rotating assembly and camera with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876591.1A CN112532811B (en) | 2019-09-17 | 2019-09-17 | Sensor circuit board rotating assembly and camera with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112532811A true CN112532811A (en) | 2021-03-19 |
| CN112532811B CN112532811B (en) | 2022-06-03 |
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| CN201910876591.1A Active CN112532811B (en) | 2019-09-17 | 2019-09-17 | Sensor circuit board rotating assembly and camera with same |
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| CN (1) | CN112532811B (en) |
Cited By (2)
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| CN112532811B (en) | 2022-06-03 |
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