CN113840106A - Image forming apparatus and image forming method - Google Patents
Image forming apparatus and image forming method Download PDFInfo
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- CN113840106A CN113840106A CN202111114671.7A CN202111114671A CN113840106A CN 113840106 A CN113840106 A CN 113840106A CN 202111114671 A CN202111114671 A CN 202111114671A CN 113840106 A CN113840106 A CN 113840106A
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Abstract
The present invention relates to an imaging apparatus and an imaging method. The imaging device comprises a flexible substrate, a driving mechanism and a plurality of imaging components, wherein the imaging components are fixedly arranged on the flexible substrate; the driving mechanism is used for driving the flexible substrate to deform. In the imaging device provided by the invention, the imaging components are arranged on the flexible substrate, and the flexible substrate is subjected to form change through the driving mechanism, so that the array form of the imaging components is changed, the combined imaging view field of a plurality of imaging components is changed, the imaging device can be suitable for different view field imaging occasions, the change degree of the flexible substrate is adjustable, and the imaging device is more flexible to use. Compared with the existing imaging device which is arranged in an array on a non-planar state, the imaging device provided by the invention has the advantages of small volume and low cost.
Description
Technical Field
The present invention relates to the field of imaging technologies, and in particular, to an imaging apparatus and an imaging method.
Background
In a conventional imaging device, a plurality of imaging assemblies are generally arranged in a planar array or a non-planar array, the array form of the imaging assemblies is fixed and unchangeable, and a combined imaging field formed by the plurality of imaging assemblies together is also unchangeable, so that the use process is not flexible enough.
Disclosure of Invention
Accordingly, it is desirable to provide an imaging apparatus and an imaging method.
The invention provides an imaging device, which comprises a flexible substrate, a driving mechanism and a plurality of imaging components, wherein the imaging components are fixedly arranged on the flexible substrate;
the driving mechanism is used for driving the flexible substrate to deform.
In one embodiment of the invention, each of said imaging assemblies has its own imaging field of view, said imaging fields of view of a plurality of said imaging assemblies collectively forming a combined imaging field of view; the driving mechanism is used for driving the flexible substrate to deform so as to change the combined imaging field of view.
In one embodiment of the present invention, the flexible substrate has at least a planar configuration, and a plurality of the imaging assemblies are arrayed on the flexible substrate when the flexible substrate is in the planar configuration.
In one embodiment of the present invention, the flexible substrate further has an intermediate form and a spherical form, and the driving mechanism is configured to drive the flexible substrate to switch between the planar form, the intermediate form and the spherical form.
In one embodiment of the invention, the array of imaging assemblies is a polygonal array or a concentric ring array on the flexible substrate.
In one embodiment of the present invention, the driving mechanism includes an arc-shaped pushing block and a driving member, the driving member is configured to drive the arc-shaped pushing block to move along a predetermined track, and the arc-shaped pushing block is capable of contacting and pushing a side of the flexible substrate facing away from the imaging assembly.
In an embodiment of the present invention, the arc-shaped pushing block is provided with at least one through hole, and the through hole is located in the middle or at the edge of the arc-shaped pushing block.
In an embodiment of the present invention, the driving mechanism further includes a screw rail moving assembly, the screw rail moving assembly includes a screw, a slider, and a rail, the screw is connected to the driving member, the slider is sleeved on the screw and is in threaded connection with the screw, the slider can slide along the rail, and the slider is used for driving the arc-shaped pushing block to move.
In an embodiment of the invention, the driving mechanism further includes an elastic member and a connecting rod, two ends of the connecting rod are respectively and fixedly connected to the arc-shaped pushing block and the sliding block, the elastic member is sleeved on the connecting rod, two ends of the connecting rod are respectively connected to the sliding block and the arc-shaped pushing block, and one end of the elastic member abuts against the sliding block and is used for applying an elastic acting force to the sliding block.
In an embodiment of the invention, the lead screw slide rail movement assembly further includes a stop block, the stop block is disposed at one end of the connection rod relatively close to the flexible substrate, and the other end of the elastic member abuts against the stop block.
In one embodiment of the present invention, a plurality of bosses are disposed on the flexible substrate, and each of the imaging assemblies is mounted on one of the bosses, such that the imaging assembly is protruded from the flexible substrate.
In one embodiment of the present invention, the image forming apparatus further includes a housing, the driving mechanism is mounted in the housing, and the flexible substrate is mounted at an end portion of the housing.
In an embodiment of the present invention, the imaging device further includes a control component and an image processing component, the control component is connected to the driving mechanism, and the image processing component is connected to the control component and the imaging component; the control assembly is used for controlling the opening, closing and running modes of the driving mechanism, sending a control signal to the image processing assembly, receiving an image shot by the imaging assembly by the image processing assembly and carrying out corresponding image processing according to the control signal sent by the control assembly.
In one embodiment of the present invention, the imaging device further includes a position sensor fixed to the housing.
The invention also provides an imaging method of the imaging device, wherein the imaging device comprises a flexible substrate and a plurality of imaging components, and the imaging components are fixedly arranged on the flexible substrate; the imaging method comprises the following steps:
the flexible substrate is deformed;
the combined imaging field of view of the imaging device changes.
In one embodiment of the present invention, the image forming apparatus further comprises a driving mechanism and a control assembly, the control assembly being connected to the driving mechanism;
the step of deforming the flexible substrate comprises:
the control assembly controls the driving mechanism to start and enables the flexible substrate to deform.
In one embodiment of the present invention, the imaging device further comprises an image processing component, the image processing component is connected to the control component and the imaging component;
the imaging device further comprises, after the step of changing the combined imaging field of view:
the control component transmits different processing control signals to the image processing component according to different combined imaging view fields;
the image processing assembly receives the processing control signals transmitted by the control assembly, and carries out different processing on the images according to different processing control signals to obtain final images.
In an embodiment of the present invention, the imaging device further includes an arc-shaped pushing block and two position sensors, the arc-shaped pushing block is connected to the driving mechanism, and the two position sensors are respectively used for detecting whether the arc-shaped pushing block reaches a top limit position or a bottom limit position;
the imaging device further comprises, after the step of changing the combined imaging field of view:
when the arc-shaped push block moves to the top limit position or the bottom limit position, the position sensor transmits a feedback signal to the control assembly;
and after the control assembly receives the feedback signal, the control driving piece stops or reversely rotates.
In the imaging device provided by the invention, the imaging assembly is arranged on the flexible substrate, and the flexible substrate is subjected to form change through the driving mechanism, so that the array form of the imaging assembly is changed, the imaging device can be suitable for different field-of-view imaging occasions, and the flexible substrate is adjustable in change degree and more flexible to use. Compared with the existing imaging device which is arranged in an array on a non-planar state, the imaging device provided by the invention has the advantages of small volume and low cost.
Drawings
FIG. 1 is a schematic view of the structure of an image forming apparatus;
FIG. 2 is a partial cross-sectional view of the imaging device of FIG. 1;
FIG. 3 is a schematic view of the imaging device when the flexible substrate is in a planar configuration;
FIG. 4 is a schematic structural diagram of an imaging device when the flexible substrate is in a spherical configuration;
FIG. 5 is a schematic diagram of a deformation of a flexible substrate;
FIG. 6 is a schematic view of the combined imaging field of view of the imaging device when the flexible substrate is in a planar configuration;
fig. 7 is a schematic view of the combined imaging field of view of the imaging device when the flexible substrate is in a spherical configuration.
100. An imaging device; 10. a flexible substrate; 20. a drive mechanism; 21. a drive member; 22. a screw; 23. a slider; 231. a bump; 24. a slide rail; 25. an arc-shaped push block; 251. a through hole; 26. a stop block; 27. an elastic member; 28. a connecting rod; 30. an imaging assembly; 31. an imaging field of view; 40. a housing; 41. a fixed flange; 50. a position sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent 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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It will be understood that when an element is referred to as being "connected to" another element, it can be directly connected to 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 herein in the description of the invention 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 to 7, the present invention provides an imaging device 100, which includes a flexible substrate 10, a driving mechanism 20, a plurality of imaging assemblies 30 and a housing 40, wherein the flexible substrate 10 is mounted at an end of the housing 40, the driving mechanism 20 is mounted inside the housing 40, the plurality of imaging assemblies 30 are disposed on the flexible substrate 10.
In the present invention, the flexible substrate used in the present invention is made of flexible material such as silicone, rubber, organic resin, etc., and has a thickness of about 2 mm. The imaging assembly 30 is a miniature camera module having dimensions of about 6 x 4 mm. It is understood that other materials and thicknesses of the flexible substrate 10 may be used, and the imaging assembly 30 is not limited to a miniature camera module, as long as it can be fixed on the flexible substrate 10 and has an imaging function.
Preferably, the bottom of the housing 40 is provided with a circular fixing flange 41 for mounting and fixing the image forming apparatus 100. Of course, the housing 40 may be fixed by other structures, and is not limited herein.
As shown in fig. 3 to 5, the flexible substrate 10 has elasticity and can be deformed by the driving mechanism 20. It is understood that the flexible substrate 10 may be deformed locally or entirely.
The driving mechanism 20 is used to drive the flexible substrate 10, and it is understood that the driving mechanism 20 may be used to drive the flexible substrate 10 mechanically, or may be used to control the deformation of the flexible substrate 10 by other methods, such as inflation or deflation.
As shown in fig. 6 and 7, the imaging assemblies 30 are mounted on the flexible substrate 10, each imaging assembly 30 has its own imaging field 31, the imaging fields 31 of the plurality of imaging assemblies 30 together form a combined imaging field 31, and when the flexible substrate 10 is changed in posture, the imaging field 31 of at least one imaging assembly 30 is changed, so that the combined imaging field 31 is changed.
Preferably, the imaging assembly 30 is protruded from the flexible substrate 10, and when the flexible substrate 10 is deformed, the lens of the imaging assembly 30 is not easily blocked by the flexible substrate 10.
Specifically, the flexible substrate 10 is provided with a plurality of bosses, and each imaging assembly 30 is mounted on one of the bosses such that the imaging assembly 30 is protrudingly provided on the flexible substrate 10. So set up, on the one hand can improve imaging assembly 30's installation effectiveness, and on the other hand flexible substrate 10 is in the gesture change in-process, and the convex structure can reduce flexible substrate 10's deformation transmission to guarantee that imaging assembly 30 bottom assembly contact surface's plane degree is higher. It can be understood that the number of the imaging assemblies 30 can be selected by the user according to different use requirements, and therefore, the number of the bosses may be the same as or different from the number of the imaging assemblies 30, which is not limited herein.
In this embodiment, the boss and the flexible substrate are made of the same material and are integrally formed, and the imaging assembly 30 is bonded and fixed to the boss. Specifically, when the imaging assembly 30 is a miniature camera module, the shape of the boss can be configured to match with the bottom structure of the miniature camera module, such as a square boss structure, and the miniature camera module is in contact with the upper surface of the boss structure in a bonding manner and is fixed in a bonding manner. Preferably, the boss height is about 1 mm.
Referring to fig. 3 to 7, in the present embodiment, the flexible substrate 10 has a planar configuration, an intermediate configuration and a spherical configuration, and the driving mechanism 20 is used for driving the flexible substrate 10 to switch between the planar configuration, the intermediate configuration and the spherical configuration. The flexible substrate 10, when in a planar configuration, facilitates the mounting of the imaging assembly 30 and also facilitates the storage and transport of the imaging device 100; when the flexible substrate 10 is in the intermediate form and the spherical form, the plurality of imaging assemblies 30 form an arc-shaped layout, so that the simulation effect is better, large-field imaging can be realized, and the imaging effect is more three-dimensional. It is understood that in the present embodiment, when the flexible substrate 10 changes in posture, the imaging fields of view 31 of all the imaging assemblies 30 change. However, in other embodiments, the imaging field of view 31 of all of the imaging assemblies 30 may not necessarily change, as long as the combined imaging field of view 31 changes, due to the different ways in which the flexible substrate 10 may be oriented. In the present invention, the intermediate form is not particularly limited to any one state of the flexible substrate 10, and a form between the planar form and the spherical form may be referred to as an intermediate form.
When the flexible substrate 10 is in a planar configuration, a plurality of imaging assemblies 30 are arrayed on the flexible substrate 10 when the flexible substrate 10 is in a planar configuration, facilitating the mounting and positioning of the imaging assemblies 30. Preferably, the imaging assemblies 30 are arranged on the flexible substrate 10 in a polygonal array (e.g., a square array, a rectangular array, a hexagonal array, etc.) or in a concentric annular array.
The driving mechanism 20 includes a driving member 21 and an arc-shaped pushing block 25, the driving member 21 is used for driving the arc-shaped pushing block 25 to move along a preset track, and the arc-shaped pushing block 25 can contact and push one side of the flexible substrate 10 facing away from the imaging assembly 30, so that the posture of the flexible substrate 10 changes. With the arrangement, the arrangement of the arc-shaped push block 25 can ensure that the flexible substrate 10 changes according to a preset posture, so that the distribution positions of the plurality of imaging assemblies 30 are controllable when the posture of the flexible substrate 10 changes, and the subsequent image processing is facilitated.
Preferably, the curved surface of the top of the arc-shaped push block 25 is a spherical arc surface, the diameter of the spherical arc surface is designed to be about 60mm, and the arc-shaped push block 25 is made of metal. It is understood that in other embodiments, the top curved surface of the arc-shaped push block 25 may also be an ellipsoidal curved surface, the size of which can be set according to requirements, and the arc-shaped push block 25 is not limited to be made of metal.
In the present embodiment, the driver 21 is a motor, preferably a servo motor or a stepper motor. It is understood that in other embodiments, the flexible substrate 10 may be changed in posture in other manners, for example, by changing the air pressure, and changing the posture of the flexible substrate 10 by inflating and deflating, in which case, the driving member 21 may be selected from other driving devices and the arc-shaped pushing block 25 is not provided, which is not limited herein.
Further, the arc-shaped pushing block 25 is provided with at least one through hole 251, the through hole 251 is located in the middle or at the edge of the arc-shaped pushing block 25, and the through hole 251 is used for balancing air pressure at two sides of the arc-shaped pushing block 25. So set up, when the distance between arc ejector pad 25 and the flexible substrate 10 is more and more near, can not cause the atmospheric pressure increase between arc ejector pad 25 and the flexible substrate 10 to avoid because the flexible substrate 10 that atmospheric pressure arouses warp, imaging assembly 30's formation of image effect is more controllable, and the treatment effect is better when carrying out follow-up image processing.
In this embodiment, the number of the through holes 251 is plural, and the middle part and the edge of the arc-shaped pushing block 25 are both provided with a plurality of through holes 251, and the plurality of through holes 251 are centrosymmetric on the arc-shaped pushing block 25, so as to ensure that air between the arc-shaped pushing block 25 and the flexible substrate 10 can rapidly circulate through the through holes 251.
Preferably, in this embodiment, the size of the through hole 251 is not larger than the size of the boss, or the through hole 251 can avoid the arrangement position of the boss, so that the boss and the imaging assembly 30 can be prevented from being clamped into the through hole 251.
In this embodiment, the driving mechanism 20 further includes a screw rail moving assembly (not numbered), the screw rail moving assembly includes a screw 22, a slider 23 and a rail 24, the screw 22 is connected to the driving member 21, the slider 23 is sleeved on the screw 22 and is in threaded connection with the screw 22, the slider 23 can slide along the rail 24, and the slider 23 is used for driving the arc-shaped pushing block 25 to move.
Specifically, the screw 22 is connected to an output shaft of the motor, an external thread is provided on the screw 22, an internal thread is provided in the slider 23, the slider 23 is sleeved on the screw 22 and is in threaded connection with the screw 22, the slider 23 is further connected to the slide rail 24, when the motor is turned on, the screw 22 rotates along with the output shaft of the motor, and since the slider 23 is limited by the slide rail 24, that is, the slide rail 24 also has an effect of preventing the slider 23 from rotating, the slider 23 does not rotate along with the screw 22, but slides along the slide rail 24 (slides up and down in the direction shown in fig. 2), so that the rotational motion of the screw 22 can be converted into the linear motion of the slider 23. Because the sliding block 23 moves linearly, the sliding block 23 is connected with the arc-shaped push block 25, and then the linear movement of the arc-shaped push block 25 can be realized.
In this embodiment, the slide rail 24 is fixed on the housing 40, the slide rail 24 is parallel to the screw 22, two protruding blocks 231 are convexly disposed on one side of the slider 23 relatively close to the slide rail 24, a groove (not labeled) is disposed between the two protruding blocks 231, and the slide rail 24 and the slider 23 are mutually matched to achieve the rotation stopping function and the guiding function. It is understood that in other embodiments, the slide rail 24 may be fixed at other positions than the housing 40, or may be provided in other forms, for example, the slide rail 24 may be a guide rod (not shown) parallel to the screw 22, the slider 23 is sleeved on both the screw 22 and the guide rod, and the slider 23 can achieve the rotation stopping function and the guiding function through the guide rod.
Preferably, the driving mechanism 20 further comprises a connecting rod 28, and the connecting rod 28 is used for connecting the sliding block 23 and the arc-shaped pushing block 25, so that the arc-shaped pushing block 25 and the sliding block 23 move synchronously.
In this embodiment, the sliding block 23, the arc-shaped pushing block 25 and the connecting rod 28 are an integral structure, and may be formed by integral molding or separate molding and then fixed connection.
In this embodiment, the connecting rod 28 is a linear rod, and the connecting rod 28 is fixedly disposed at the center of the arc-shaped pushing block 25, so that the structure is simple and compact, and the processing and forming are easy. It is understood that in other embodiments, the connecting rod 28 may be provided in a plurality to uniformly support the arc-shaped pushing block 25, which is not limited herein, as long as the arrangement of other structures in the driving mechanism 20 is not affected.
Preferably, the driving mechanism 20 further includes an elastic member 27, and one end of the elastic member 27 abuts against the slider 23 to apply an elastic force to the slider 23. So set up, elastic component 27 can play the effect of shock attenuation and buffering for arc ejector pad 25's elevating movement is more steady reliable.
Specifically, the slide block 23 and the screw rod 22 are in threaded connection, and the fit clearance of the threaded connection is large, so that the movement precision of the slide block 23 is low, and the movement precision of the arc-shaped push block 25 is also low. The lower precision of the movement of the arc-shaped push block 25 results in the poor controllability of the flexible substrate 10 when the posture changes, and the poor precision of the combined imaging field of view 31 of the plurality of imaging assemblies 30 when the posture changes. The elastic member 27 enables the slider 23 to continuously receive a downward external force, so that the movement precision of the slider 23 along the slide rail 24 is improved, the movement precision of the arc-shaped push block 25 and the controllability of the flexible substrate 10 during posture change are both improved, the precision of the combined imaging view field 31 of the plurality of imaging assemblies 30 is also greatly improved during posture change, and a good foundation is laid for image processing of the subsequent combined imaging view field 31.
Further, the elastic element 27 is a linear expansion spring, in this embodiment, the elastic element 27 is sleeved on the connecting rod 28, and in other embodiments, the elastic element 27 may be positioned in other manners, for example, an accommodating groove is formed on the slider 23, and one end of the elastic element 27 is accommodated in the accommodating groove.
Furthermore, the lead screw slide rail motion assembly further comprises a stop block 26, the stop block 26 is disposed at one end of the connection rod 28 relatively close to the flexible substrate 10, one end of the elastic member 27 abuts against the sliding block 23, and the other end abuts against the stop block 26. The stopper 26 is provided at an end of the connection bar 28 relatively close to the flexible substrate 10, which can increase the length of the elastic member 27 and the moving stroke of the slider 23.
In this embodiment, the two stop blocks 26 are fixedly disposed on the slide rail 24, and the two stop blocks 26 are respectively disposed on two sides of the connecting rod 28, so as to facilitate uniform stress on the elastic member 27, and facilitate production, processing and subsequent installation. It will be appreciated that in other embodiments, the stop block 26 may be disposed on the connecting rod 28 in other manners, for example, the stop block 26 is an annular protrusion, and the stop block 26 can be fixed on other parts, such as the housing 40, and is used for the elastic member 27 to abut against. Furthermore, in order to facilitate the installation of the elastic member 27, the arc-shaped push block 25 or the slider 23 should be detachably connected to the connecting rod 28, for example, by means of a snap connection, or by means of a screw, a threaded connection, or the like.
Preferably, the imaging device 100 further includes a position sensor 50, the position sensor 50 is fixedly disposed on the housing 40, and the position sensor 50 is used for detecting the position of the slider 23 or the position of the arc-shaped push block 25.
In this embodiment, the number of the position sensors 50 is two, and the two sensors respectively correspond to two extreme movement positions of the slider 23, so as to detect whether the slider 23 reaches the topmost end or the bottommost end to detect the movement position of the arc-shaped push block 25, and the position sensors 50 can also have a signal feedback function to prevent the slider 23 from moving continuously after moving to the extreme position. It is understood that in other embodiments, the position sensor 50 may directly detect the position of the arc-shaped pushing block 25, which is not limited herein.
The imaging apparatus 100 further includes a control component (not shown) connected to the driving mechanism 20, wherein the control component is used for controlling the opening/closing and the operation mode, such as the moving speed, the moving direction, etc., of the driving mechanism 20 to control the movement of the arc-shaped pushing block 25, so as to control the deformation degree of the flexible substrate 10. By providing the control component, the control accuracy of the imaging device 100 can be improved, so as to improve the imaging accuracy of the imaging device 100.
Further, the control component is further connected to the position sensor 50, a signal detected by the position sensor 50 can be sent to the control component, and the control component can receive the signal sent by the position sensor 50 and control the opening, closing and operation modes of the driving mechanism 20 according to the signal received by the position sensor 50.
The imaging device 100 further comprises an image processing component (not shown), which is connected to the control component and the imaging component 30; and the control component is used for sending a control signal to the image processing component, and the image processing component is used for receiving the image shot by the imaging component 30 and carrying out corresponding image processing according to the control signal sent by the control component.
So set up, control assembly can send different control signal to image processing assembly when arc ejector pad 25 is in different positions to corresponding to different combination formation of image visual field 31, image processing assembly can carry out image algorithm to different combination formation of image visual fields 31 and handle, with the object to different distances, different scope in the environment that changes form images, and obtain high resolution, the more three-dimensional imaging effect of visual field.
As shown in fig. 3 to 7, the use of the imaging apparatus 100 in the present invention is: when the imaging device 100 is in the initial state, the arc-shaped push block 25 is not in contact with the flexible substrate 10, and the flexible substrate 10 is in a planar state; when the combined imaging view field 31 needs to be enlarged or changed into a three-dimensional shape, the control assembly controls the sliding block 23 to slide upwards on the sliding rail 24, and the arc-shaped pushing block 25 gradually contacts the flexible substrate 10, so that the posture of the flexible substrate 10 is changed to form an intermediate shape; when the slider 23 is moved to the top limit position, the flexible substrate 10 is in a spherical form. When the combined imaging field of view 31 needs to be reduced or flattened, the control component controls the slider 23 to slide downwards on the slide rail 24, and the flexible substrate 10 is converted from the spherical form to the intermediate form; the slider 23 continues to move downward, the arc-shaped push block 25 gradually leaves the flexible substrate 10, and the flexible substrate 10 gradually returns to the planar form by virtue of its own elasticity. During the change of the flexible substrate 10, the control component correspondingly transmits different processing control signals to the image processing component, and the image processing component performs image processing according to the different processing control signals.
Preferably, when the slider 23 is at the bottom limit position, the arc-shaped push block 25 has a gap with the flexible substrate 10. With this arrangement, it is possible to prevent the slider 23 from having an excessive impact force on the flexible substrate 10 at the time of initial start-up, thereby protecting the imaging element 30 on the flexible substrate 10.
The present invention also provides an imaging method of the imaging device 100, wherein the imaging device 100 is the imaging device 100, and the imaging method comprises the following steps:
s1, the flexible substrate 10 deforms;
s2, the combined imaging field of view 31 of the imaging device 100 changes.
With the arrangement, along with the deformation of the flexible substrate 10, the combined imaging view field of the imaging device 100 can be changed in real time, the range of the shot image can be adjusted, small-view-field imaging can be realized, large-view-field imaging can be realized, and the imaging device 100 is more flexible to use.
Preferably, the imaging method can be further refined into the following steps:
s11, the control component controls the driving mechanism to start and enables the flexible substrate 10 to deform;
s2, the combined imaging field of view 31 of the imaging device 100 changes.
With the arrangement, the control assembly controls the driving mechanism to drive the flexible substrate 10 to deform, so that the deformation precision of the flexible substrate 10 can be improved, and the resolution of an image is improved.
Preferably, the imaging method can be further refined into the following steps:
s11, the control component controls the driving mechanism to start and enables the flexible substrate 10 to deform;
s2, the combined imaging field of view 31 of the imaging device 100 changes;
s3, the control component transmits different processing control signals to the image processing component according to the different combined imaging view fields 31;
and S4, the image processing component receives the processing control signal transmitted by the control component, and carries out different processing on the image according to different processing control signals to obtain a final image.
So set up, control assembly can be according to flexible substrate 10's deformation degree, to the combination formation of image visual field 31 of difference, transmits corresponding control signal to image processing assembly, and control integration is higher, and resolution ratio and big visual field can be compromise to the final image that obtains.
Preferably, the imaging method can be further refined into the following steps:
s11, the control component controls the driving mechanism to start and enables the flexible substrate 10 to deform;
s2, the combined imaging field of view 31 of the imaging device 100 changes;
p1, when the arcuate push block 25 moves to either the top or bottom limit positions, the position sensor 50 transmits a feedback signal to the control assembly;
p2, after the control module receives the feedback signal, the control module controls the driving part to stop or reversely rotate;
s3, the control component transmits different processing control signals to the image processing component according to the different combined imaging view fields 31;
and S4, the image processing component receives the processing control signal transmitted by the control component, and carries out different processing on the image according to different processing control signals to obtain a final image.
With the arrangement, the position sensor 50 can prevent the arc-shaped push block 25 from moving continuously after moving to the extreme position, prevent damage to the internal structure of the imaging device 100, and prolong the service life of the imaging device 100.
Further, the imaging method can be further refined into the following steps:
s111, the control assembly controls the driving piece 21 to be started, the sliding block 23 moves along the sliding rail 24, and the flexible substrate 10 deforms;
s2, the combined imaging field of view 31 of the imaging device 100 changes;
p11, position sensor 50 emitting a feedback signal to the control assembly when slide 23 is moved to the top or bottom limit position;
p21, after the control module receives the feedback signal, the control module controls the driving member 21 to stop or reversely rotate;
s3, the control component transmits different processing control signals to the image processing component according to the different combined imaging view fields 31;
and S4, the image processing component receives the processing control signal transmitted by the control component, and carries out different processing on the image according to different processing control signals to obtain a final image.
So set up, position sensor 50 realizes detecting the position of arc ejector pad 25 through the position that detects slider 23, can optimize position sensor 50's the position of setting, the installation and the change of position sensor 50 of being convenient for.
In the imaging device 100 provided by the invention, the imaging assembly 30 is arranged on the flexible substrate 10, and the flexible substrate 10 is changed in form through the driving mechanism 20, so that the array form of the imaging assembly 30 is changed, the imaging device can be suitable for different field-of-view imaging occasions, the change degree of the flexible substrate 10 is adjustable, and the use is more flexible.
The features of the above embodiments may be arbitrarily combined, and for the sake of brevity, all possible combinations of the features in the above embodiments are not described, but should be construed as being within the scope of the present specification as long as there is no contradiction between the combinations of the 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 (17)
1. An imaging device is characterized by comprising a flexible substrate, a driving mechanism and a plurality of imaging components, wherein the imaging components are fixedly arranged on the flexible substrate; the driving mechanism is used for driving the flexible substrate to deform.
2. The imaging apparatus of claim 1, wherein each of said imaging assemblies has its own imaging field of view, said imaging fields of view of a plurality of said imaging assemblies collectively forming a combined imaging field of view; the drive mechanism is used for driving the flexible substrate to deform so as to change at least the combined imaging field of view.
3. The imaging apparatus of claim 1, wherein the flexible substrate has at least a planar configuration, and a plurality of the imaging assemblies are arrayed on the flexible substrate when the flexible substrate is in the planar configuration.
4. The imaging device of claim 3, wherein the flexible substrate further has an intermediate configuration and a spherical configuration, the drive mechanism being configured to drive the flexible substrate to switch between the planar configuration, the intermediate configuration, and the spherical configuration.
5. The imaging apparatus of claim 3, wherein the polygonal array or concentric annular array of imaging components is on the flexible substrate.
6. The imaging apparatus as claimed in claim 3, wherein the driving mechanism includes an arc-shaped pushing block and a driving member for driving the arc-shaped pushing block to move along a predetermined trajectory, the arc-shaped pushing block being capable of contacting and pushing a side of the flexible substrate facing away from the imaging assembly.
7. The imaging device according to claim 6, wherein the arc-shaped pushing block is provided with at least one through hole, and the through hole is positioned in the middle or at the edge of the arc-shaped pushing block.
8. The imaging device according to claim 6, wherein the driving mechanism further includes a screw-slide moving assembly, the screw-slide moving assembly includes a screw, a slider and a slide, the screw is connected to the driving member, the slider is sleeved on the screw and is in threaded connection with the screw, the slider can slide along the slide, and the slider is used for driving the arc-shaped pushing block to move.
9. The imaging device according to claim 8, wherein the driving mechanism further includes an elastic member and a connecting rod, two ends of the connecting rod are respectively and fixedly connected to the arc-shaped pushing block and the sliding block, the elastic member is sleeved on the connecting rod, two ends of the connecting rod are respectively connected to the sliding block and the arc-shaped pushing block, and one end of the elastic member abuts against the sliding block and is configured to apply an elastic force to the sliding block.
10. The imaging apparatus of claim 9, wherein the lead screw slide rail movement assembly further comprises a stop block disposed at an end of the connection bar relatively close to the flexible substrate, and the other end of the elastic member abuts against the stop block.
11. The imaging apparatus of claim 1, wherein a plurality of bosses are provided on said flexible substrate, each of said imaging assemblies being mounted on one of said bosses such that said imaging assembly is raised above said flexible substrate.
12. The imaging apparatus of any of claims 1-11, further comprising a housing, the drive mechanism being mounted within the housing, the flexible substrate being mounted to an end of the housing.
13. The imaging apparatus of claim 12, further comprising a control component and an image processing component, the control component being coupled to the drive mechanism, the image processing component being coupled to the control component and the imaging component; the control assembly is used for controlling the opening, closing and running modes of the driving mechanism, sending a control signal to the image processing assembly, receiving an image shot by the imaging assembly by the image processing assembly and carrying out corresponding image processing according to the control signal sent by the control assembly; and/or the presence of a catalyst in the reaction mixture,
the imaging device further comprises a position sensor which is fixedly arranged on the shell.
14. The imaging method of an imaging device is characterized in that the imaging device comprises a flexible substrate and a plurality of imaging assemblies, wherein the imaging assemblies are fixedly arranged on the flexible substrate;
the imaging method comprises the following steps:
the flexible substrate is deformed;
the combined imaging field of view of the imaging device changes.
15. The imaging method of the imaging apparatus according to claim 14, wherein the imaging apparatus further comprises a driving mechanism and a control unit, the control unit being connected to the driving mechanism;
the step of deforming the flexible substrate comprises:
the control assembly controls the driving mechanism to start and enables the flexible substrate to deform.
16. The imaging method of the imaging apparatus according to claim 15, wherein the imaging apparatus further comprises an image processing component connected to the control component and the imaging component;
the imaging device further comprises, after the step of changing the combined imaging field of view:
the control component transmits different processing control signals to the image processing component according to different combined imaging view fields;
the image processing assembly receives the processing control signals transmitted by the control assembly, and carries out different processing on the images according to different processing control signals to obtain final images.
17. The imaging method of the imaging device according to claim 15, wherein the imaging device further comprises an arc-shaped push block and two position sensors, the arc-shaped push block is connected to the driving mechanism, and the two position sensors are respectively used for detecting whether the arc-shaped push block reaches a top limit position or a bottom limit position;
the imaging device further comprises, after the step of changing the combined imaging field of view:
when the arc-shaped push block moves to the top limit position or the bottom limit position, the position sensor transmits a feedback signal to the control assembly;
and after the control assembly receives the feedback signal, the control driving piece stops or reversely rotates.
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