Specimen scanning device

Abstract

The utility model belongs to the technical field of specimen scanning equipment, and discloses a specimen scanning device which comprises a base, a horizontal rotating structure, a vertical rotating structure and a camera. A scanning position capable of fixing a sample is arranged on the base; the horizontal rotating structure comprises a horizontal adapter and a horizontal driving mechanism, the horizontal adapter is rotatably arranged on the base, and the horizontal driving mechanism is fixedly arranged on the horizontal adapter; the vertical rotating structure comprises a vertical adapter seat and a vertical driving mechanism, the vertical adapter seat is rotatably arranged on the horizontal adapter seat, and the vertical driving mechanism is fixedly arranged on the horizontal adapter seat; the camera is arranged on the vertical adapter. The horizontal rotating structure is matched with the vertical rotating structure, and the camera can rotate on the horizontal plane and / or the vertical plane at the same time under the driving of the horizontal driving mechanism and / or the vertical driving mechanism and is always opposite to the scanning position, so that image acquisition and modeling of a sample can be completed by using a single camera, and the cost is reduced to a great extent.

Description

Technical Field

[0001] The utility model relates to the technical field of specimen scanning equipment, in particular to a specimen scanning device. Background Art

[0002] Three-dimensional scanning technology is a non-contact modeling operation that requires using two or more cameras to simultaneously take photos from different angles, and realizes three-dimensional reconstruction through image matching technology. It has the advantages of low price, simple and fast operation process, and is widely used in the digital processing of millimeter and centimeter-scale specimens (including tissue samples) and original color three-dimensional modeling in scientific research fields such as biology and medicine.

[0003] In the existing specimen scanning devices, multiple cameras need to work synchronously to scan the sample from different angles, which is costly. Moreover, when scanning small-volume samples, the multiple cameras will interfere with each other, thus affecting the operation efficiency and accuracy. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a specimen scanning device that can complete scanning with a single camera and has extremely low cost.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] The specimen scanning device includes:

[0007] A base configured to carry the sample, and a scanning position is provided on the base, and the sample can be fixedly arranged on the scanning position;

[0008] A horizontal rotation structure, including a horizontal adapter seat and a horizontal driving mechanism. The horizontal adapter seat is rotatably arranged on the base, and the horizontal driving mechanism is fixedly arranged on the base. The horizontal driving mechanism is configured to drive the horizontal adapter seat to rotate on the horizontal plane;

[0009] A vertical rotation structure, including a vertical adapter seat and a vertical driving mechanism. The vertical adapter seat is rotatably arranged on the horizontal adapter seat, and the vertical driving mechanism is fixedly arranged on the horizontal adapter seat. The vertical driving mechanism can drive the vertical adapter seat to rotate on the vertical plane;

[0010] A camera is arranged on the vertical adapter seat. The camera can collect images of the sample. When the camera rotates on the horizontal plane and / or the vertical plane, it can always face the scanning position directly.

[0011] Preferably, it further includes a focal length adjustment component, and the focal length adjustment component includes:

[0012] A fixed seat fixedly connected to the vertical adapter seat;

[0013] A sliding connection base, which is slidably connected to the fixed base, and the camera is fixedly arranged on the sliding connection base;

[0014] A focusing driving mechanism, which is fixedly connected to the fixed base, and the focusing driving mechanism is configured to drive the sliding connection base to slide relative to the fixed base and drive the camera to approach or move away from the scanning position.

[0015] Preferably, the focal length adjustment component further includes a screw rod, one end of the screw rod is connected to the output end of the focusing driving mechanism, the sliding connection base is sleeved and screwed on the screw rod, and when the focusing driving mechanism drives the screw rod to rotate, the sliding connection base slides along the length direction of the screw rod.

[0016] Preferably, the focal length adjustment component further includes a focal length sensor, the emitting end of the focal length sensor is fixedly arranged on the vertical adapter seat, the receiving end of the focal length sensor is arranged on the sliding connection base, and the focal length sensor is configured to monitor the relative distance between the vertical adapter seat and the sliding connection base.

[0017] Preferably, it further includes an adjustment seat, the adjustment seat is arranged between the vertical adapter seat and the camera, and the adjustment seat includes:

[0018] An adjustment block, a receiving groove is opened on the side of the adjustment block facing away from the camera, a through connection hole is opened at the bottom of the receiving groove, first adjustment holes are opened on both sides of the adjustment block along a first direction, and second adjustment holes are opened on both sides of the adjustment block along a second direction, and the first adjustment holes and the second adjustment holes communicate with the receiving groove;

[0019] A connecting member, including a connecting block and a connecting column, the connecting block is slidably arranged in the receiving groove, the connecting column is fixedly connected to the side of the connecting block facing the bottom of the receiving groove and extends out of the connection hole, and the camera is detachably arranged at the end of the connecting column away from the adjustment block;

[0020] A plurality of locking members, which are configured to lock the connecting block in the receiving groove, each of the first adjustment holes and each of the second adjustment holes are respectively provided with a locking member, and the locking member can extend into the first adjustment hole and the second adjustment hole and press against the connecting block;

[0021] The first direction is perpendicular to the second direction.

[0022] Preferably, the adjustment seat further includes:

[0023] A fixed block, the fixed block is fixedly connected to the vertical adapter seat;

[0024] An elastic member, the fixed block is connected to the side of the adjustment block facing away from the camera, one end of the elastic member is connected to the adjustment block, and the other end is connected to the fixed block.

[0025] Preferably, it further includes an illumination assembly, and the illumination assembly includes:

[0026] A lamp holder, including an arc-shaped holder and two vertical rods, the two vertical rods are arranged on the horizontal adapter seat at intervals, the scanning position is located between the two vertical rods, and the arc-shaped holder is arranged between the two vertical rods;

[0027] A supplementary light, arranged on the arc-shaped holder.

[0028] Preferably, the illumination assembly further includes a lampshade, the lampshade covers the outside of the lamp holder, and the inner surface of the lampshade can reflect the light emitted by the supplementary light.

[0029] Preferably, the vertical rotation structure further includes a vertical angle sensor, the transmitting end of the vertical angle sensor is arranged on the horizontal adapter seat, the receiving end of the vertical angle sensor is arranged on the vertical adapter seat, and the vertical angle sensor can monitor the angle between the horizontal adapter seat and the vertical adapter seat on the vertical plane.

[0030] Preferably, the horizontal rotation structure further includes a horizontal angle sensor, the transmitting end of the horizontal angle sensor is arranged on the base, the receiving end of the horizontal angle sensor is arranged on the horizontal adapter seat, and the horizontal angle sensor can monitor the angle between its own transmitting end and receiving end on the horizontal plane.

[0031] The beneficial effects of the present utility model:

[0032] The sample can be fixedly arranged at the scanning position of the base. The horizontal rotation structure and the vertical rotation structure cooperate with each other. Driven by the horizontal driving mechanism and / or the vertical driving mechanism, the camera can rotate on the horizontal plane and / or the vertical plane at the same time and always face the scanning position directly, so as to realize the image acquisition and modeling of the sample with a single camera, greatly reducing the cost. Description of the Drawings

[0033] Figure 1 It is a structural schematic diagram of a position direction of the specimen scanning device of the present utility model without the lampshade installed;

[0034] Figure 2 Is Figure 1 The partial enlarged view in A of

[0035] Figure 3 It is a structural schematic diagram of the specimen scanning device of the present utility model with some structures omitted

[0036] Figure 4 It is a schematic structural diagram of another orientation of the specimen scanning device described in the present utility model when the lamp cover is not installed;

[0037] Figure 5 It is a schematic structural diagram of the adjusting seat described in the present utility model;

[0038] Figure 6 It is a schematic structural diagram of the specimen scanning device described in the present utility model after the lamp cover is installed.

[0039] In the figure:

[0040] 100. Sample;

[0041] 1. Base; 11. Support frame; 111. Limit rod; 12. Central axis; 13. Conductive slip ring; 131. Limiting part; 14. Insulating shell; 15. Guard plate; 16. Bottom plate; 161. Foot pad;

[0042] 2. Horizontal rotation structure; 21. Horizontal adapter seat; 211. Support plate; 212. Support arm; 213. Conductive part; 22. Horizontal drive mechanism; 23. Horizontal angle sensor;

[0043] 3. Vertical rotation structure; 31. Vertical adapter seat; 32. Vertical drive mechanism; 33. Vertical angle sensor;

[0044] 4. Camera;

[0045] 5. Focus adjustment component; 51. Fixed seat; 52. Sliding seat; 53. Focus drive mechanism; 54. Screw; 55. Focus sensor;

[0046] 6. Adjusting seat; 61. Adjusting block; 62. Connecting piece; 621. Connecting block; 622. Connecting column; 63. Fixed block; 64. Elastic piece;

[0047] 600. First adjustment hole; 601. Second adjustment hole;

[0048] 7. Lighting component; 71. Lamp holder; 711. Vertical rod; 712. Arc-shaped frame; 72. Lamp cover; 73. Lighting controller;

[0049] 8. Power supply controller;

[0050] 9. Drive mechanism controller;

[0051] 10. Stepping controller. Detailed implementation manners

[0052] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar components or components with the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present utility model, and should not be construed as limiting the present utility model.

[0053] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium. It may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0054] In the description of the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact through another feature therebetween. Moreover, the first feature being "above", "over", and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "below", "under", and "beneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.

[0055] The technical solution of the present utility model will be further described below with reference to the accompanying drawings and through specific embodiments.

[0056] Such as Figures 1-6As shown in the figure, the present utility model provides a specimen scanning device for scanning animal specimens and modeling. The specimen scanning device includes a base 1, a horizontal rotation structure 2, a vertical rotation structure 3, and a camera 4. Among them, the base 1 is configured to carry the sample 100, and a scanning position is provided on the base 1. The sample 100 can be fixedly arranged at the scanning position; the horizontal rotation structure 2 includes a horizontal adapter 21 and a horizontal drive mechanism 22. The horizontal adapter 21 is rotatably arranged on the base 1, and the horizontal drive mechanism 22 is fixedly arranged on the base 1. The horizontal drive mechanism 22 is configured to drive the horizontal adapter 21 to rotate on the horizontal plane; the vertical rotation structure 3 includes a vertical adapter 31 and a vertical drive mechanism 32. The vertical adapter 31 is rotatably arranged on the horizontal adapter 21, and the vertical drive mechanism 32 is fixedly arranged on the horizontal adapter 21. The vertical drive mechanism 32 can drive the vertical adapter 31 to rotate on the vertical plane; the camera 4 is arranged on the vertical adapter 31. The camera 4 can collect images of the sample 100. When the camera 4 rotates on the horizontal plane and / or the vertical plane, it can always face the scanning position directly.

[0057] The sample 100 can be fixedly arranged at the scanning position of the base 1. The horizontal rotation structure 2 and the vertical rotation structure 3 cooperate with each other. Driven by the horizontal drive mechanism 22 and / or the vertical drive mechanism 32, the camera 4 can rotate on the horizontal plane and / or the vertical plane simultaneously and always face the scanning position directly, so that the image collection and modeling of the sample can be completed with a single camera 4, greatly reducing the cost.

[0058] In this embodiment, the camera 4 is a commonly used image collection camera in the art, and its pixel is not less than 8 million, which will not be elaborated here.

[0059] In this embodiment, under the adjustment of the vertical rotation structure 3, the maximum upward viewing angle of the camera 4 is 80 degrees, and the maximum downward viewing angle is 30 degrees; under the adjustment of the horizontal rotation structure 2, its rotatable range on the horizontal plane is 0 - 360 degrees.

[0060] Specifically, the base 1 includes a support frame 11 and a central axis 12. The support frame 11 is a gantry structure. The horizontal adapter 21 includes a support plate 211. The support plate 211 is located above the support frame 11. The central axis 12 passes through the support plate 211 and the support frame 11 in sequence. The support plate 211 is rotatably connected to the central axis 12. The scanning position is arranged at one end of the central axis 12 extending out of the support plate 211. Driven by the horizontal drive mechanism 22, the support plate 211 can rotate around the central axis 12.

[0061] More specifically, the horizontal adapter 21 further includes a support arm 212. The support arm 212 is fixedly connected to the support plate 211. Both the vertical driving mechanism 32 and the vertical adapter 31 are fixedly connected to the support arm 212 to ensure that when the inclination angle of the camera 4 in the vertical plane is 0 degree, it is at the same height as the scanning position.

[0062] Specifically, the base 1 further includes a conductive slip ring 13. The conductive slip ring 13 is fixedly passed through the support frame 11 and fixedly sleeved outside the central shaft 12. The horizontal adapter 21 further includes a conductive part 213. The conductive part 213 is cylindrical and fixedly connected to the bottom of the support plate 211. The conductive part 213 can extend into the conductive slip ring 13 and be electrically connected to the conductive slip ring 13. With the above arrangement, the conductive slip ring 13 and the conductive part 213 cooperate to transmit signals and supply power, and at the same time, there is no need for wire harness connection, so that the horizontal adapter 21 will not be stuck when rotating relative to the base 1.

[0063] More specifically, the conductive slip ring 13 extends out of the bottom end of the support frame 11 and protrudes with a limiting member 131. A limiting rod 111 is correspondingly arranged at the bottom of the support frame 11. The limiting member 131 is provided with a limiting groove, and the limiting rod 111 can pass through the limiting groove. With the above arrangement, it can prevent the conductive slip ring 13 from rotating synchronously with the conductive part 213 and improve stability.

[0064] More specifically, the base 1 further includes an insulating shell 14. The insulating shell 14 is sleeved outside the conductive slip ring 13 along the circumferential direction and detachably connected to the support frame 11 to play a role of insulation protection.

[0065] Specifically, the base 1 further includes a protective plate 15. The protective plate 15 is sleeved on the central shaft 12 and is located between the support plate 211 and the scanning position. With the above arrangement of the protective plate 15, it can prevent the structure below the protective plate 15 from being contaminated when the sample 100 accidentally falls, resulting in equipment damage.

[0066] Specifically, the base 1 further includes a bottom plate 16. The bottom plate 16 is fixedly arranged at the bottoms of the support frame 11 and the central shaft 12. A plurality of feet 161 are arranged at the bottom of the bottom plate 16. With the above arrangement of the feet 161, it can play a role of shock absorption and anti-slip.

[0067] In this embodiment, the bottom of the feet 161 is provided with an anti-slip structure. The anti-slip structure can be an anti-slip pad, such as a rubber pad, etc.; or the anti-slip structure is an anti-slip protrusion. The anti-slip protrusion can be a dot-like protrusion or a protrusion with any shape of pattern, as long as it can increase the contact friction between its position and the working plane. Its specific form refers to the prior art and is not specifically limited in this embodiment.

[0068] Specifically, the specimen scanning device further includes a focal length adjustment assembly 5, and the focal length adjustment assembly 5 includes a fixed seat 51, a sliding seat 52, and a focusing drive mechanism 53. Among them, the fixed seat 51 is fixedly connected to the vertical adapter seat 31; the sliding seat 52 is slidably connected to the fixed seat 51, and the camera 4 is fixedly arranged on the sliding seat 52; the focusing drive mechanism 53 is fixedly connected to the fixed seat 51, and the focusing drive mechanism 53 is configured to drive the sliding seat 52 to slide relative to the fixed seat 51 and drive the camera 4 to approach or move away from the scanning position. With the above settings, the focusing drive mechanism 53 can be used to drive the camera 4 to approach or move away from the sample 100 according to the volume size of the sample 100 to complete focusing, improving versatility.

[0069] More specifically, the focal length adjustment assembly 5 further includes a screw rod 54. One end of the screw rod 54 is connected to the output end of the focusing drive mechanism 53. The sliding seat 52 is sleeved and screwed on the screw rod 54. When the focusing drive mechanism 53 drives the screw rod 54 to rotate, the sliding seat 52 slides along the length direction of the screw rod 54. With the above settings, the position of the sliding seat 52 is adjustable in the length direction of the screw rod 54 to drive the camera 4 to focus.

[0070] In other embodiments, the screw rod 54 may not be provided. The focusing drive mechanism 53 adopts a commonly used linear drive mechanism in the art (such as hydraulic, oil pressure, etc. devices), and the sliding seat 52 is connected to the output end of the focusing drive mechanism 53 to drive the camera 4 to focus.

[0071] More specifically, the focal length adjustment assembly 5 further includes a focal length sensor 55. The transmitting end of the focal length sensor 55 is fixedly arranged on the vertical adapter seat 31, and the receiving end of the focal length sensor 55 is arranged on the sliding seat 52. The focal length sensor 55 is configured to monitor the relative distance between the vertical adapter seat 31 and the sliding seat 52.

[0072] In this embodiment, under the drive of the focal length adjustment assembly 5, the linear distance between the camera 4 and the sample 100 is not less than 20 cm.

[0073] Specifically, the specimen scanning device further includes an adjustment base 6. The adjustment base 6 is disposed between the vertical adapter base 31 and the camera 4. The adjustment base 6 includes an adjustment block 61, a connecting member 62, and a plurality of locking members (not shown in the figure). Among them, a receiving groove is formed on the side of the adjustment block 61 facing away from the camera 4. A through connection hole is formed at the bottom of the receiving groove. First adjustment holes 600 are formed on both sides of the adjustment block 61 along a first direction, and second adjustment holes 601 are formed on both sides of the adjustment block 61 along a second direction. The first adjustment holes 600 and the second adjustment holes 601 communicate with the receiving groove; the connecting member 62 includes a connecting block 621 and a connecting column 622. The connecting block 621 is slidably disposed in the receiving groove. The connecting column 622 is fixedly connected to the side of the connecting block 621 facing the bottom of the receiving groove and extends out of the connection hole. The camera 4 is detachably disposed at one end of the connecting column 622 away from the adjustment block 61; the locking member is configured to lock the connecting block 621 in the receiving groove. Each of the first adjustment holes 600 and each of the second adjustment holes 601 are respectively provided with a locking member. The locking member can extend into the first adjustment hole 600 and the second adjustment hole 601 and press against the connecting block 621; the first direction is perpendicular to the second direction. With the above settings, by turning the locking member in the first adjustment hole 600, the position of the connecting block 621 in the receiving groove can be adjusted along the first direction, or by turning the locking member in the second adjustment hole 601, the position of the connecting block 621 in the receiving groove can be adjusted along the second direction, so as to realize fine adjustment of the position of the camera 4 before the acquisition operation and improve the acquisition accuracy.

[0074] Specifically, the adjustment base 6 further includes a fixing block 63 and an elastic member 64. Among them, the fixing block 63 is fixedly disposed on the vertical adapter base 31; the fixing block 63 is connected to the side of the adjustment block 61 facing away from the camera 4. One end of the elastic member 64 is connected to the adjustment block 61, and the other end is connected to the fixing block 63. With the above settings, the elastic member 64 can play a role in damping the camera 4 and improve the stability of the camera 4.

[0075] Specifically, the specimen scanning device further includes an illumination assembly 7. The illumination assembly 7 includes a lamp holder 71 and a fill light. Among them, the lamp holder 71 includes two vertical rods 711 and an arc-shaped frame 712. The two vertical rods 711 are spaced apart on the support plate 211. The scanning position is located between the two vertical rods 711. The arc-shaped frame 712 is arc-shaped and is erected between the two vertical rods 711; the fill light is disposed on the arc-shaped frame 712. With the above settings, the fill light can supplement light for the sample during the acquisition operation to ensure the quality of the acquired image, and the arc-shaped frame 712 makes the light of the fill light more uniform. In this embodiment, the fill light can be a commonly used light strip or lamp bead in the art as long as it can be attached to the arc-shaped frame 712.

[0076] More specifically, the lighting assembly 7 further includes a lamp shade 72, which covers the outside of the lamp holder 71, and the inner surface of the lamp shade 72 can reflect the light emitted by the fill light. With the above arrangement, the light intensity of the fill light can be indirectly enhanced, and shadows can be eliminated to a certain extent, improving the quality of image acquisition. Moreover, the arc-shaped frame 712 can be adaptively adjusted to a semi-arc shape to make full use of the reflection effect of the inner surface of the lamp shade 72 to illuminate the sample 100, thus saving electric energy.

[0077] More specifically, the specimen scanning device further includes a power controller 8. The lighting assembly 7 further includes a lighting controller 73. The lighting controller 73 is detachably connected to the support plate 211, and the power controller 8 is detachably connected to the bottom plate 16. The output end of the power controller 8 is electrically connected to the conductive slip ring 13. The input end of the power controller 8 can be connected to an external power supply device. The power controller 8 can control the magnitude of the current and voltage in the specimen scanning device. The input end of the lighting controller 73 is connected to the power controller 8 through the conductive part 213 and the conductive slip ring 13, and the output end is electrically connected to the fill light. The lighting controller 73 is configured to control the turning on or off of the fill light, and to adjust the brightness and color temperature of the fill light.

[0078] In this embodiment, two arc-shaped frames 712 are arranged at intervals in the vertical direction, and fill lights are arranged on each arc-shaped frame 712, making the illumination more uniform.

[0079] Specifically, the vertical rotation structure 3 further includes a vertical angle sensor 33. The transmitting end of the vertical angle sensor 33 is arranged on the horizontal adapter 21, and the receiving end of the vertical angle sensor 33 is arranged on the vertical adapter 31. The vertical angle sensor 33 can monitor the angle between the horizontal adapter 21 and the vertical adapter 31 in the vertical plane. With the above arrangement, it is convenient to zero the angle of the camera 4 in the vertical plane before the start of the acquisition operation.

[0080] Specifically, the horizontal rotation structure 2 further includes a horizontal angle sensor 23. The transmitting end of the horizontal angle sensor 23 is arranged on the base 1, and the receiving end of the horizontal angle sensor 23 is arranged on the horizontal adapter 21. The horizontal angle sensor 23 can monitor the angle between its own transmitting end and its own receiving end in the horizontal plane. With the above arrangement, it is convenient to zero the angle of the camera 4 in the horizontal plane before the start of the acquisition operation.

[0081] In this embodiment, the vertical angle sensor 33, the horizontal angle sensor 23, and the focal length sensor 55 are all commonly used photoelectric switches in the art, and will not be elaborated here.

[0082] Specifically, the specimen scanning device further includes a drive mechanism controller 9. The drive mechanism controller 9 is detachably connected to the support plate 211. The input end of the drive mechanism controller 9 is connected to the power supply controller 8 through the conductive part 213 and the conductive slip ring 13. The output ends are electrically connected to the horizontal drive mechanism 22, the horizontal angle sensor 23, the vertical drive mechanism 32, and the vertical angle sensor 33 respectively. The drive mechanism controller 9 is configured to control the turning on and off of both the horizontal drive mechanism 22 and the vertical drive mechanism 32 simultaneously.

[0083] Specifically, the specimen scanning device further includes a stepper controller 10. The stepper controller 10 is detachably connected to the bottom plate 16. The input end of the stepper controller 10 is connected to the power supply controller 8. The output end of the stepper controller 10 is connected to the drive mechanism controller 9 through the conductive part 213 and the conductive slip ring 13. The stepper controller 10 is configured to precisely control the stepping value of the output angle change of the horizontal drive mechanism 22 and the vertical drive mechanism 32 each time.

[0084] In this embodiment, the horizontal drive mechanism 22 and the vertical drive mechanism 32 are common stepper motors in the art. The model of the stepper controller 10 is DM542v3.0. The power supply controller 8, the drive mechanism controller 9, and the lighting controller 73 are all prior art that has been publicly disclosed in the art, and will not be elaborated here.

[0085] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, rather than limiting the implementation manners of the present invention. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. Specimen scanning device, characterized in that, Comprising: A base (1), configured to carry a sample (100), a scanning position is provided on the base (1), and the sample (100) can be fixedly arranged on the scanning position; A horizontal rotation structure (2), including a horizontal adapter base (21) and a horizontal driving mechanism (22), the horizontal adapter base (21) is rotatably arranged on the base (1), the horizontal driving mechanism (22) is fixedly arranged on the base (1), and the horizontal driving mechanism (22) is configured to drive the horizontal adapter base (21) to rotate on a horizontal plane; A vertical rotation structure (3), including a vertical adapter base (31) and a vertical driving mechanism (32), the vertical adapter base (31) is rotatably arranged on the horizontal adapter base (21), the vertical driving mechanism (32) is fixedly arranged on the horizontal adapter base (21), and the vertical driving mechanism (32) can drive the vertical adapter base (31) to rotate on a vertical plane; A camera (4), arranged on the vertical adapter base (31), the camera (4) can perform image acquisition on the sample (100), and when the camera (4) rotates on the horizontal plane and / or the vertical plane, it can always face the scanning position directly.

2. The specimen scanning device according to claim 1, characterized in that, It further includes a focal length adjustment component (5), and the focal length adjustment component (5) includes: A fixed seat (51), fixedly connected to the vertical adapter base (31); A sliding seat (52), slidably connected to the fixed seat (51), and the camera (4) is fixedly arranged on the sliding seat (52); A focusing driving mechanism (53), fixedly connected to the fixed seat (51), the focusing driving mechanism (53) is configured to drive the sliding seat (52) to slide relative to the fixed seat (51), and drive the camera (4) to approach or move away from the scanning position.

3. The specimen scanning device according to claim 2, wherein The focal length adjustment component (5) further includes a screw rod (54), one end of the screw rod (54) is connected to the output end of the focusing driving mechanism (53), the sliding seat (52) is sleeved and screwed on the screw rod (54), and when the focusing driving mechanism (53) drives the screw rod (54) to rotate, the sliding seat (52) slides along the length direction of the screw rod (54).

4. The specimen scanning device according to claim 2, wherein The focal length adjustment component (5) further includes a focal length sensor (55), the emitting end of the focal length sensor (55) is fixedly arranged on the vertical adapter base (31), the receiving end of the focal length sensor (55) is arranged on the sliding seat (52), and the focal length sensor (55) is configured to monitor the relative distance between the vertical adapter base (31) and the sliding seat (52).

5. The specimen scanning device according to claim 1, wherein It further includes an adjustment seat (6), the adjustment seat (6) is arranged between the vertical adapter base (31) and the camera (4), and the adjustment seat (6) includes: Adjusting block (61), on one side of the adjusting block (61) facing away from the camera (4), a receiving groove is formed, a through connection hole is formed at the bottom of the receiving groove, on both sides of the adjusting block (61) along the first direction, first adjusting holes (600) are formed, and on both sides of the adjusting block (61) along the second direction, second adjusting holes (601) are formed. The first adjusting holes (600) and the second adjusting holes (601) are both communicated with the receiving groove; Connecting member (62), including a connecting block (621) and a connecting column (622), the connecting block (621) is slidably arranged in the receiving groove, the connecting column (622) is fixedly connected to one side of the connecting block (621) facing the bottom of the receiving groove and extends out of the connection hole, and the camera (4) is detachably arranged at one end of the connecting column (622) away from the adjusting block (61); A plurality of locking members, configured to lock the connecting block (621) in the receiving groove, each of the first adjusting holes (600) and each of the second adjusting holes (601) are respectively provided with a locking member, and the locking member can extend into the first adjusting hole (600) and the second adjusting hole (601) and press against the connecting block (621); The first direction is perpendicular to the second direction.

6. The specimen scanning device according to claim 5, wherein, The adjusting seat (6) further includes: Fixing block (63), the fixing block (63) is fixedly arranged on the vertical adapter seat (31); Elastic member (64), the fixing block (63) is connected to one side of the adjusting block (61) facing away from the camera (4), one end of the elastic member (64) is connected to the adjusting block (61), and the other end is connected to the fixing block (63).

7. The specimen scanning device according to claim 1, wherein, Further includes a lighting assembly (7), the lighting assembly (7) includes: Lamp holder (71), including an arc-shaped holder (712) and two vertical rods (711), the two vertical rods (711) are arranged at intervals on the horizontal adapter seat (21), the scanning position is between the two vertical rods (711), and the arc-shaped holder (712) is arranged between the two vertical rods (711); Fill light, arranged on the arc-shaped holder (712).

8. The specimen scanning device according to claim 7, wherein, The lighting assembly (7) further includes a lamp cover (72), the lamp cover (72) covers the outside of the lamp holder (71), and the inner surface of the lamp cover (72) can reflect the light emitted by the fill light.

9. The specimen scanning device according to any one of claims 1-8, characterized in that, The vertical rotation structure (3) further includes a vertical angle sensor (33), the transmitting end of the vertical angle sensor (33) is arranged on the horizontal adapter seat (21), the receiving end of the vertical angle sensor (33) is arranged on the vertical adapter seat (31), and the vertical angle sensor (33) can monitor the included angle between the horizontal adapter seat (21) and the vertical adapter seat (31) in the vertical plane.

10. The specimen scanning device according to any one of claims 1-8, characterized in that, The horizontal rotation structure (2) further includes a horizontal angle sensor (23). The transmitting end of the horizontal angle sensor (23) is disposed on the base (1), and the receiving end of the horizontal angle sensor (23) is disposed on the horizontal adapter base (21). The horizontal angle sensor (23) can monitor the angle between its own transmitting end and receiving end on the horizontal plane.

Images