CN207114449U - A kind of solar energy half tone image collecting device - Google Patents

Abstract

The utility model provides a solar screen image acquisition device, and the detection of the solar screen includes a control base, an object-carrying mechanism and an image-collecting mechanism; the control base is electrically connected with the object-carrying mechanism and the image-collecting mechanism to Control the action of the object-carrying mechanism and the imaging mechanism; the object-carrying mechanism includes a first direction moving component and a carrying component, and the carrying component is used to carry the solar screen to be detected; the first direction moving component is connected to the carrying component , to drive the bearing assembly to move in the first direction; the image acquisition mechanism includes a second direction moving assembly and an image acquisition device; the image acquisition device is used to acquire solar screen image information to be detected, and the second direction The moving component is connected with the image collector to drive the image collector to move in the second direction; the first direction and the second direction are perpendicular to each other. The solar screen image acquisition device provided by the utility model can accurately acquire the solar screen image to be detected.

Description

A solar screen image acquisition device

【Technical field】

The utility model relates to the field of solar screen quality detection equipment, in particular to a solar screen image acquisition device.

【Background technique】

Solar screens, also known as solar photovoltaic screens, have electrode patterns printed on the screens. In order to ensure the stability of the working performance of solar screens, it is necessary to detect when the electrode patterns are printed.

At present, the traditional detection method of solar screens is mainly the method of human eye observation. The staff receives the screens processed in the previous section and places the screens on a transparent light table with LED white light. Human eyes observe through the screens. Use the light source of the plate to brighten the white line/dot to confirm whether there is a defect in the electrode pattern, the detection efficiency is low, and the detection accuracy is also low, which greatly consumes manpower and working hours.

【Content of utility model】

In order to overcome the deficiencies in the prior art. The utility model provides a solar screen image acquisition device.

The technical solution of the utility model to solve the technical problem is to provide a solar screen image acquisition device, which is used for the detection of the solar screen, including a control base, an object-carrying mechanism and an image-collecting mechanism; the control base and the object-carrying mechanism And the imaging mechanism is electrically connected to control the action of the object-carrying mechanism and the image-capturing mechanism; the object-carrying mechanism includes a first direction moving component and a carrying component, and the carrying component is used to carry the solar screen to be detected; the The moving component in the first direction is connected with the bearing component, and drives the bearing component to displace in the first direction; the image collecting mechanism includes a moving component in the second direction and an image collecting device; the image collecting device is used to obtain the solar grid to be detected version image information, the moving component in the second direction is connected with the image collector to drive the image collector to move in the second direction; the first direction and the second direction are perpendicular to each other.

Preferably, the loading mechanism further includes a protective frame, a connecting plate and a cover plate, the moving component in the first direction is arranged in the protective frame, the connecting plate connects the carrying component and the moving component in the first direction, and the first The direction moving component drives the carrying component to displace in the first direction through the connecting plate; the cover plate is arranged between the connecting plate and the carrying component, and is connected with the protection frame.

Preferably, the bearing component includes a body and a support frame; the body is connected to the moving component in the first direction, and can be displaced in the first direction driven by the moving component in the first direction, and a light source placement area is arranged on the body , to place the detection light source; the support frame is arranged above the light source placement area, and is movably connected with the body.

Preferably, the moving assembly in the first direction includes a first driving member, a first screw rod and a first main slider; the first driving member is fixed on the control base and drives the first screw rod to rotate, so The threaded fit between the first screw rod and the first main slider drives the displacement of the first main slider in the first direction; the bearing assembly is connected with the first main slider and synchronously follows the first main slider Shift upwards in one direction.

Preferably, the moving assembly in the first direction further includes a first slide rail and a first slave slider, the first slide rail and the first screw rod are arranged parallel to each other, and the first slave slider and the first slide rail Sliding fit; the first slave slider is connected with the bearing assembly, and is displaced in the first direction driven by the first master slider.

Preferably, the moving assembly in the first direction further includes a first limiting member, and the first limiting member is arranged at two opposite ends of the displacement path of the first main slider.

Preferably, the image capturing mechanism also includes a bracket, and the bracket is connected to the control base; the second direction moving assembly includes a second driving member, a second screw rod, and a second main slider; the second driving The component is fixed on the bracket and drives the second screw to rotate, and the second screw is threadedly matched with the second main slider to drive the displacement of the second main slider in the second direction.

Preferably, the moving assembly in the second direction further includes a second slide rail and a second slave slider, the second slide rail and the second screw rod are arranged parallel to each other, and the second slave slider and the second slide rail sliding fit; the second slave slider is connected with the image collector, and is displaced in the second direction driven by the second master slider.

Preferably, the imaging mechanism includes a third direction moving component; the third direction moving component is connected with the second direction moving component, and can be displaced in the second direction driven by the second direction moving component; the first The three-direction moving assembly includes a third driving member, a third screw rod, a third main slider and a mounting plate; the third main sliding block is connected to the second direction moving assembly, and the third driving member is fixed on the mounting plate. plate, and drive the third screw to rotate, the third screw and the third main slider are threaded to drive the displacement of the mounting plate in the third direction; The mounting plate is displaced synchronously in the third direction.

Preferably, the third direction movement assembly further includes a third limiting member, and the third limiting member is arranged at two opposite ends of the displacement path of the third main slider.

Compared with the prior art, the solar screen image acquisition device provided by the utility model has the following advantages:

1. The moving component in the first direction can drive the solar screen M to be tested to be displaced in the first direction, so that the solar screen M to be tested can be actively displaced close to the image-collecting mechanism, so that the image-collecting mechanism is accurate in the first direction Collect images of the solar grid M to be tested. The moving component in the second direction can drive the image collector to move in the second direction, so that the image collector can accurately collect the image of the solar screen M to be tested in the second direction. The first direction and the second direction are perpendicular to each other, so that the image collector can obtain the image of the solar screen M to be tested in the largest range.

At the same time, the image collector and the solar screen M to be detected can be moved and set to facilitate the operator to accurately collect the image of the solar screen M to be detected, so that the analysis result of whether there is a defect in the solar screen M to be tested is more accurate, ensuring The quality of the solar screen M produced.

2. By moving the component in the third direction, the image collector can be displaced in the third direction to adjust the optimal focal length of the image collection, so as to obtain a better image of the solar grid M to be tested. In the follow-up processing, the analysis result of whether there is a defect in the solar screen M to be tested is more accurate, so as to ensure the quality of the solar screen M produced.

【Description of drawings】

Fig. 1A is a three-dimensional structural schematic diagram of a solar screen image acquisition device of the present invention.

Fig. 1B is a schematic diagram of an explosion structure of a solar screen image acquisition device of the present invention.

Fig. 2 is a schematic diagram of the cooperative structure of the control base and the object-carrying mechanism of a solar screen image acquisition device of the present invention.

Fig. 3 is a structural schematic diagram of a moving component in the first direction of a solar screen image acquisition device of the present invention.

Fig. 4 is a schematic diagram of the cross-sectional structure of the cooperation between the control base and the object-carrying mechanism of a solar screen image acquisition device of the present invention.

Fig. 5 is a structural schematic diagram of a bearing assembly of a solar screen image acquisition device of the present invention.

Fig. 6A is a structural schematic diagram of an image acquisition mechanism of a solar screen image acquisition device of the present invention.

FIG. 6B is a schematic diagram of the enlarged structure at A in FIG. 6A .

Fig. 6C is a schematic diagram of the cooperative structure of the control base and the image collection mechanism of a solar screen image collection device of the present invention.

Fig. 7A is a structural schematic diagram of a first viewing angle of cooperation between a third-direction moving component and a connecting piece of a solar screen image acquisition device of the present invention.

Fig. 7B is a structural schematic diagram of the second viewing angle of the cooperation between the moving component in the third direction and the connecting piece of a solar screen image acquisition device of the present invention.

【Detailed ways】

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and implementation examples. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Please refer to FIGS. 1A-1B , the utility model provides a solar screen image acquisition device 10 , which is used to collect the image of the solar screen M to detect the yield rate of the solar screen M. The solar screen image acquisition device 10 includes an image acquisition mechanism 50 , an object loading mechanism 30 and a control base 20 . The object-carrying mechanism 30 is used to carry the solar screen M and provide the solar screen M with light for detection. The image collecting mechanism 50 is used to collect images of the solar screen M carried on the loading mechanism 30 for the quality inspection and analysis of the solar screen M. The control base 20 is electrically connected with the object carrying mechanism 30 and the image capturing mechanism 50 to control the object carrying mechanism 30 and the image capturing mechanism 50 to perform corresponding actions.

Please refer to FIG. 1B again, the control base 20 includes a base body 201 and a control button 203 and a data interface (not shown) disposed on the base body 201 . A controller (not shown) is provided in the control base 20 , and the control button 203 is used to control the opening and closing of the controller, so as to control the imaging mechanism 50 and the object-carrying mechanism 30 to perform corresponding actions. The data interface is connected with an external processing device, and transmits the data information collected by the imaging mechanism 50 received in the control base 20 to the external processing device for analysis and processing. A wire passing hole 205 is opened on the base body 201 , and the control circuit passes through the wire passing hole 205 to be electrically connected with the imaging mechanism 50 and the object-carrying mechanism 30 . The wire holes 205 are arranged on opposite sides of the base body 201, and the control lines and the data transmission lines go on one side respectively, so as to avoid mutual interference of information transmission and facilitate the maintenance of the equipment at the same time.

Please refer to FIG. 2 , the loading mechanism 30 includes a moving component 301 in the first direction, a connecting plate 303 , a cover plate 305 , a carrying component 307 and a protective frame 308 . The carrying component 307 is used to carry the solar screen M to be detected. The first direction moving component 301 is connected to the connecting plate 303, and the connecting plate 303 is connected to the bearing component 307. The first direction moving component 301 drives the connecting plate 303 to displace in the first direction so as to drive the bearing component 307 to displace in the first direction, so that The solar screen M to be tested placed on the carrying assembly 307 can be displaced in the first direction, so that the image capturing mechanism 20 can capture the image of the solar screen M as accurately as possible in the first direction. The protective frame 308 is set on the periphery of the first direction moving component 301, and the cover plate 305 is set between the carrying component 307 and the first direction moving component 301, and is detachably connected with the protective frame 308 by screws to cover the first direction moving component in all directions 301 . Prevent the first direction moving component from being exposed, and protect the first direction moving component 301 .

Please refer to FIG. 3 and FIG. 4, specifically, the first direction moving assembly 301 includes a first driving member 3011, a first screw rod 3012, a first main slider 3013, a first slide rail 3014, a first slave slider 3015 and The first limiting member 3016.

The first driving member 3011 is fixed on the control base 20, and is connected with the first screw rod 3012 to drive the first screw rod 3012 to rotate. The first screw rod 3012 is threadedly matched with the first main slider 3013, and the first screw rod 3012 rotates. At the same time, the first main slider 3013 is driven to displace in the first direction. The first sliding rail 3014 is arranged along a first direction and parallel to the first threaded rod 3012 . The first slave slider 3015 is slidingly matched with the first slide rail 3014 , and the connecting plate 303 connects the first master slider 3013 , the first slave slider 3015 and the bearing assembly 307 . When the first driving part 3011 moves, it drives the first screw rod 3012 to move, and the first main slider 3013 is screwed with the first screw rod 3012 to move in the first direction. The movement accuracy in the first direction reaches 1 μm, which meets the requirement of precise imaging in the first direction. Preferably, the first driving member 3011 is a motor.

At the same time, the connecting plate 303 indirectly drives the first slave slider 3015 and the bearing assembly 307 to displace in the first direction. By setting the first slide rail 3014 and the first slave slider 3015 that are slidingly fitted on either side or opposite sides of the first screw rod 3012, the displacement of the bearing assembly 307 in the first direction is more stable, which is convenient for the imaging mechanism. 50 to obtain clearer image information of the solar screen M to be detected. First stoppers 3016 are provided at opposite ends of the displacement path of the first main slider 3013 to prevent the first main slider 3013 from being engaged with the first threaded mandrel 3012 and damage the threads.

Please refer to FIG. 5 , the bearing assembly 307 includes a body 3071 and a support frame 3073 . A light source placement area 3075 is provided on the body 3071 for placing a detection light source. The solar screen M to be inspected is irradiated with a light source, and the image of the solar screen M to be inspected is obtained through the image acquisition mechanism 50 to identify whether there is a defect in the solar screen M to be inspected. The main body 3071 is connected with the connecting plate 303, so that the moving component 301 in the first direction can drive the main body 3071 to move synchronously. A positioning slot 3077 is opened on the body 3071 . The support frame 3073 is arranged above the light source placement area 3075 and is movably connected with the positioning groove 3077 for placing the solar screen M. At the same time, the support frame 3075 can be displaced and positioned along the first direction on the positioning groove 3077, so that the solar energy The screen M can be aligned with the detection light source.

Referring to FIGS. 6A-6C , the image capturing mechanism 50 includes a bracket 501 , a moving component 503 in the second direction, a connecting piece 505 , a moving component 507 in the third direction and an image capturing device 509 . The bracket 501 includes a horizontal bracket 5013 and a vertical bracket 5011 connected to each other. The vertical bracket 5011 is connected to opposite sides of the base body 201. The control lines and data lines of the control base 20 respectively pass through the two sides of the vertical bracket 5011 to avoid line interference.

The image collector 509 is detachably connected to the third direction moving component 507, and the third direction moving component 507 can drive the image collector 509 to move in the third direction. Simultaneously, the third direction moving assembly 507 is connected with the second direction moving assembly 503 through the connector 505, and the second direction moving assembly 503 can drive the third direction moving assembly 507 to be displaced in the second direction, thereby driving the image collector 509 to move in three directions. Shift up. It is convenient to adjust the focal length of the image acquisition of the image acquisition device 509, and can acquire clear images or image information of the solar screen M to be inspected in the second direction and the third direction.

The second direction moving assembly 503 is fixed on the transverse bracket 5013, which includes a second driving member 5031, a second screw rod 5032, a second main slider 5033, a second slide rail 5034, a second slave slider 5035 and a second stop Part 5036.

The second driving member 5031 is fixed on the transverse bracket 5013 and is connected with the second screw rod 5032 to drive the second screw rod 5032 to rotate. The second screw rod 5032 is threadedly matched with the second main slider 5033. Drive the second main slider 5033 to move in the second direction. The second sliding rail 5034 is arranged along the second direction and parallel to the second screw rod 5032 . The second slave slider 5035 is slidingly matched with the second slide rail 5034 , and the connecting member 505 connects the second master slider 5033 , the second slave slider 5035 and the third direction moving assembly 507 . When the second driving member 5031 moves, it drives the second screw rod 5032 to rotate. Under the fixing action of the bracket 501, the second main slider 5033 and the second screw rod 5032 are screwed together to displace in the second direction. The cooperation enables the movement accuracy of the image capture device 509 in the second direction to reach 1 μm, which meets the requirement of accurate image capturing in the second direction. Second stoppers 5036 are provided at opposite ends of the displacement path of the second main slider 5033 to prevent the second main slider 5033 from being engaged with the second threaded mandrel 5032 and damage the threads. Preferably, the second driving member 5031 is a motor.

The first direction moving component 301 can drive the solar screen plate M to be tested to be displaced in the first direction, so that the solar screen plate M to be measured can be actively displaced close to the imaging mechanism 20, so that the imaging mechanism 20 can be accurately positioned in the first direction. Collect images of the solar grid M to be tested.

The moving component 503 in the second direction can drive the image collector 509 to move in the second direction, so that the image collector 509 can accurately collect the image of the solar screen M to be tested in the second direction. The first direction and the second direction are perpendicular to each other, and the image collector 509 and the solar screen M to be detected can be moved and set to facilitate the operator to accurately collect the image of the solar screen M to be detected, so that whether the solar screen M to be tested is The analysis results of defects are more accurate, which ensures the quality of the solar screen M produced.

Please refer to Fig. 7A-7B, the third direction moving assembly 507 is connected with the second direction moving assembly 503 through a connecting piece 505, which includes a third driving member 5071, a third screw rod 5072, a third main slider 5073, a third slider The rail 5074, the third slave slider 5075, the third limiting member 5076 and the mounting plate 5077.

The mounting plate 5077 is used for mounting the image collector 509, the third driving member 5071 is fixed on the mounting plate 5077, the third driving member 5071 is connected with the third screw rod 5072, and drives the third screw rod 5072 to rotate. The third main slider 5073 is fixed on the connecting piece 505, and is threadedly matched with the third screw rod 5072. When the third screw rod 5072 rotates, the connecting piece 505 cannot be displaced in the third direction. Under the limit action of the connecting piece 505, The action of the third driving member 5071 drives the displacement of the mounting plate 5077 in the third direction, thereby driving the displacement of the image collector 509 in the third direction, thereby adjusting the image acquisition focal length of the image collector 509 .

The third sliding rail 5074 is arranged and fixed on the mounting plate 5077 along the third direction, and is parallel to the third screw rod 5072. The third slave sliding block 5075 is slidingly matched with the third sliding rail 5074, and the connecting piece 505 is connected to the third main sliding block 5073. 1. The third slave slider 5075, so that the third slave slider 5075 follows the installation plate 5077 to displace in the third direction, and the setting of the third slide rail 5074 makes the displacement of the installation plate 5077 in the third direction more stable.

The movement accuracy of the image collector 509 in the third direction can reach 1 μm through the threaded cooperation of the screw rod, which satisfies the precise adjustment of the focal length of the image collector 509 in the third direction and meets the requirement of precise image capturing. Third stoppers 5076 are provided at opposite ends of the displacement path of the third main slider 5073 to prevent the third main slider 5073 from being engaged with the third threaded rod 5072 in transition and damage the threads. At the same time, a through hole is provided on the third limiting member 5076, so that the third threaded rod 5072 can pass through the through hole and be displaced in the third direction. Preferably, the third driving member 5071 is a motor.

The third direction is perpendicular to the first direction and the second direction. The image collector 509 can be displaced in the third direction, so that the image collector 509 can adjust the optimal focal length of the image collection, so as to obtain a better image of the solar screen M to be tested. In the follow-up processing, the analysis result of whether there is a defect in the solar screen M to be tested is more accurate, so as to ensure the quality of the solar screen M produced.

Compared with the prior art, the solar screen image acquisition device 10 provided by the utility model has the following advantages:

1. The moving component in the first direction can drive the solar screen M to be tested to be displaced in the first direction, so that the solar screen M to be tested can be actively displaced close to the image-collecting mechanism, so that the image-collecting mechanism is accurate in the first direction Collect images of the solar grid M to be tested. The moving component in the second direction can drive the image collector to move in the second direction, so that the image collector can accurately collect the image of the solar screen M to be tested in the second direction. The first direction and the second direction are perpendicular to each other, so that the image collector can obtain the image of the solar screen M to be tested in the largest range.

At the same time, the image collector and the solar screen M to be detected can be moved and set to facilitate the operator to accurately collect the image of the solar screen M to be detected, so that the analysis result of whether there is a defect in the solar screen M to be tested is more accurate, ensuring The quality of the solar screen M produced.

2. By moving the component in the third direction, the image collector can be displaced in the third direction to adjust the optimal focal length of the image collection, so as to obtain a better image of the solar grid M to be tested. In the follow-up processing, the analysis result of whether there is a defect in the solar screen M to be tested is more accurate, so as to ensure the quality of the solar screen M produced.

3. A light source is provided on the carrying component, and a row slot is provided on the body of the carrying component. The support frame is movably connected with the positioning slot for placing the solar screen M, and the support frame can be displaced along the first direction on the positioning slot so that the solar screen M can be aligned with the detection light source.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. Any modification, equivalent replacement and improvement within the principles of the utility model shall include the utility model.

Claims (10)

1. A solar screen image acquisition device, used for the detection of solar screens, is characterized in that: it includes a control base, an object-carrying mechanism and an image-gathering mechanism; The control base is electrically connected to the object-carrying mechanism and the image-collecting mechanism to control the action of the object-carrying mechanism and the image-collecting mechanism; The loading mechanism includes a moving component in the first direction and a carrying component, and the carrying component is used to carry the solar screen to be detected; the moving component in the first direction is connected with the carrying component to drive the carrying component in the first direction upward displacement; The image collecting mechanism includes a moving assembly in a second direction and an image collecting device; the image collecting device is used to obtain the solar screen image information to be detected, and the moving assembly in the second direction is connected with the image collecting device to drive the image collecting device to displacement in the second direction; the first direction and the second direction are perpendicular to each other. 2. The solar screen image acquisition device as claimed in claim 1, characterized in that: the loading mechanism also includes a protective frame, a connecting plate and a cover plate, and the moving assembly in the first direction is arranged in the protective frame, so that The connecting plate connects the bearing component and the moving component in the first direction, and the moving component in the first direction drives the bearing component to displace in the first direction through the connecting plate; The cover plate is arranged between the connection plate and the bearing assembly, and connected with the protection frame. 3. The solar screen image acquisition device according to claim 1, characterized in that: the bearing assembly includes a body and a support frame; The body is connected to the moving component in the first direction and can be displaced in the first direction driven by the moving component in the first direction. A light source placement area is arranged on the body to place the detection light source; the support frame is set on the above the light source placement area, and is movably connected with the body. 4. The solar screen image acquisition device according to claim 1, characterized in that: said first direction moving assembly comprises a first driving member, a first screw mandrel, and a first main slider; The first driving member is fixed on the control base, and drives the first screw to rotate, and the first screw is screwed with the first main slider to drive the first main slider in the first direction displacement; The bearing assembly is connected with the first main slider, and synchronously follows the displacement of the first main slider in the first direction. 5. The solar screen image acquisition device as claimed in claim 4, characterized in that: the moving assembly in the first direction also includes a first slide rail and a first slave slider, and the first slide rail and the first wire The rods are arranged parallel to each other, the first slave slider is slidingly matched with the first slide rail; the first slave slider is connected with the bearing assembly, and is displaced in the first direction driven by the first master slider. 6. The solar screen image acquisition device according to claim 5, characterized in that: the moving assembly in the first direction further comprises a first stopper, and the first stopper is arranged on the first main slide Opposite ends of the block's displacement path. 7. The solar screen image acquisition device according to claim 1, characterized in that: the image acquisition mechanism also includes a bracket, and the bracket is connected to the control base; the second direction moving assembly includes a second driving member , the second screw rod and the second main slider; the second driving member is fixed on the bracket and drives the second screw rod to rotate, and the second screw rod and the second main slider are screwed together to drive the The second main slider is displaced in the second direction. 8. The solar screen image acquisition device as claimed in claim 7, characterized in that: the moving assembly in the second direction also includes a second slide rail and a second slave slider, and the second slide rail and the second wire The rods are arranged parallel to each other, and the second slave slider is slidingly matched with the second slide rail; the second slave slider is connected with the image collector, and is displaced in the second direction driven by the second master slider. 9. The solar screen image acquisition device according to claim 1, characterized in that: the image acquisition mechanism includes a third direction moving component; The moving component in the third direction is connected to the moving component in the second direction, and can be displaced in the second direction driven by the moving component in the second direction; The third direction moving assembly includes a third driving member, a third screw rod, a third main slider and a mounting plate; The third main slider is connected with the moving assembly in the second direction, the third driving member is fixed on the mounting plate, and drives the third screw to rotate, and the third screw and the third main slider are screwed together , drives the displacement of the mounting plate in the third direction; The image-capturing element is connected to the mounting plate, and moves synchronously with the mounting plate in the third direction. 10. The solar screen image acquisition device according to claim 9, characterized in that: the third direction moving assembly further comprises a third limiting member, the third limiting member is arranged on the third main slide Opposite ends of the block's displacement path.