Method and device for removing ultrasonic image artifacts based on adaptive filtering

By setting up cleaning and driving mechanisms in the ultrasonic image artifact removal device, the problems of poor heat dissipation effect of the equipment and unstable plug connection are solved, and more efficient image removal effect and equipment life are achieved.

CN119722532BActive Publication Date: 2025-05-09THE SECOND HOSPITAL AFFILIATED TO WENZHOU MEDICAL COLLEGE
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Patent Information

Application Number
CN202510222331.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-05-09
Estimated Expiration
2045-02-27

AI Technical Summary

Technical Problem

The existing ultrasonic image artifact removal methods and equipment based on adaptive filtering have problems such as poor heat dissipation effect, easy to adhere to impurities such as dust on the surface, and unstable plug connections, which affect the image removal effect and equipment life.

Method used

An ultrasonic image artifact removal method and equipment based on adaptive filtering is designed. By setting a cleaning mechanism and a driving mechanism in the ultrasonic machine, the heat dissipation fins and mobile modules are used to realize effective heat dissipation and surface cleaning of the adaptive filter, and the stability of the plug connection is ensured through rubber rollers and push columns.

Benefits of technology

It improves the heat dissipation effect of the ultrasonic machine and the cleanliness of the adaptive filter, ensures the stability and long life of the equipment, thereby improving the effect of ultrasonic image artifact removal.

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Abstract

The present invention discloses a method and device for removing ultrasonic image artifacts based on adaptive filtering, and relates to the field of ultrasonic image technology. The method and device for removing ultrasonic image artifacts based on adaptive filtering include the following steps: S1: Acquire ultrasonic image: Acquire the ultrasonic image to be processed through ultrasonic imaging equipment; S2: Analyze artifact features: Analyze the acquired ultrasonic image and identify the features of the artifacts; S3: Design adaptive filter: Design a corresponding adaptive filter according to the features of the artifacts. The method and device for removing ultrasonic image artifacts based on adaptive filtering can achieve better heat dissipation effect of the adaptive filter. At the same time, it can automatically clean impurities on the surface of the adaptive filter and the heat dissipation fins to ensure the efficiency and effect of heat dissipation, and can ensure that the connection between the plug and the plug is more stable and reliable to avoid loosening, ensure the effect and life of its use, and thus improve the effect of removing ultrasonic image artifacts.
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Description

Technical Field

[0001] The present invention relates to the field of ultrasonic image technology, and in particular to an ultrasonic image artifact removal method and device based on adaptive filtering. Background Art

[0002] The ultrasonic image artifact removal method based on adaptive filtering is an advanced image processing technology, which uses an adaptive filtering algorithm to identify and remove artifacts in ultrasonic images, thereby improving the quality and clarity of the image. When performing ultrasonic image artifact removal, an adaptive filter is applied.

[0003] However, when the existing ultrasonic image artifact removal method and device based on adaptive filtering are in use, the heat dissipation effect of the adaptive filter is poor. At the same time, dust and other impurities are easily attached to its surface, which is not convenient to clean, and will also affect its heat dissipation effect, thereby affecting its use effect and life. In addition, when the output end of the adaptive filter is connected to the plug, it is easily affected by vibration and other reasons. It is not stable and reliable, which will also affect its use effect and life, and further affect the effect of ultrasonic image artifact removal. Summary of the invention

[0004] The object of the present invention is to provide a method and device for removing ultrasonic image artifacts based on adaptive filtering to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a method for removing ultrasonic image artifacts based on adaptive filtering, comprising the following steps:

[0006] S1: Acquire an ultrasonic image: acquire an ultrasonic image to be processed by an ultrasonic imaging device;

[0007] S2: Analyze artifact characteristics: Analyze the acquired ultrasound images and identify the characteristics of artifacts;

[0008] S3: Design an adaptive filter: According to the characteristics of the artifact, design a corresponding adaptive filter. The adaptive filter can automatically adjust its filtering parameters according to the changes of the input signal, thereby effectively removing the artifact;

[0009] S4: Applying adaptive filter: Applying the designed adaptive filter to the ultrasound image to remove artifacts in the image;

[0010] S5: Output the processed image: After the adaptive filtering process, the ultrasound image with artifacts removed is output.

[0011] An ultrasonic image artifact removal device based on adaptive filtering comprises an ultrasonic machine and an adaptive filter, wherein the adaptive filter is fixedly inserted on the side wall of the ultrasonic machine, the ultrasonic machine comprises a probe, and the adaptive filter comprises a jack and an insert, the top and bottom of the adaptive filter are fixedly connected with heat dissipation fins, and the inner side wall of the ultrasonic machine is connected with two symmetrically arranged mobile covers through a movable module, wherein a blower is fixedly inserted on the side wall of one of the mobile covers, and a filter box is fixedly inserted on the side wall of the other mobile cover, an exhaust pipe is fixedly connected to the side wall of the filter box, and the inner side wall of the ultrasonic machine is fixedly connected with an L-shaped plate, the side wall of the L-shaped plate is rotatably connected to two symmetrically arranged rubber rollers through a rotating rod, a cleaning mechanism is arranged on the top and bottom of each of the mobile covers, and the rotation of the rotating rod is driven by a driving mechanism.

[0012] Preferably, the cleaning mechanism includes a movable plate, and the movable plate is fixedly connected to a side wall of the movable cover close to a plurality of bristles arranged in an array, the bristles penetrate into the movable cover, the movable plate is connected to the movable cover via a first reset mechanism, the movement of the movable plate is pushed by a first pushing mechanism, and the side wall of the movable cover is provided with a limiting mechanism for limiting the movable plate.

[0013] Preferably, the driving mechanism includes a spiral groove opened on the side wall of the rotating rod, and one of the side walls of the movable cover is fixedly connected to two symmetrically arranged support plates, the side wall of the support plate is connected to a pushing column through a telescopic mechanism, the pushing column is inserted in the spiral groove, and the movement of the pushing column is driven by a second pushing mechanism.

[0014] Preferably, the first reset mechanism includes a connecting block fixedly connected to the side wall of the movable plate, and the connecting block is penetrated by two symmetrically arranged first T-shaped guide rods, the first T-shaped guide rods are fixed to the movable cover, and the side wall of each first T-shaped guide rod is sleeved with a first spring.

[0015] Preferably, the limiting mechanism comprises a moving block, and the moving block is connected to the side wall of the moving cover via a second resetting mechanism, and the side wall of the moving block is fixedly connected with a plurality of triangular blocks arranged in an array.

[0016] Preferably, the second reset mechanism comprises two symmetrically arranged second T-shaped guide rods inserted into the side wall of the moving block, and the side wall of each second T-shaped guide rod is sleeved with a second spring.

[0017] Preferably, the first pushing mechanism comprises two symmetrically arranged V-shaped plates fixedly connected to the inner side wall of the ultrasound machine, and the inner side wall of the ultrasound machine is fixedly connected with two groups of symmetrically arranged inclined plates, and the number of inclined plates in each group is two.

[0018] Preferably, the telescopic mechanism includes a fixed column fixedly connected to the side wall of the support plate, and the end of the fixed column is fixedly connected to a sleeve rod, the side wall of the sleeve rod is sleeved with a sleeve, the other end of the sleeve is fixed to the end of the push column, and the side wall of each sleeve is sleeved with a third spring.

[0019] Preferably, the second pushing mechanism includes an L-shaped frame fixedly connected to the side walls of one of the movable plates, and the bottom of the L-shaped frame is fixedly connected to a mounting plate, the side wall of the mounting plate is fixedly connected to a pushing block, the bottom of the pushing block is provided with an inclined surface, and the side walls of each pushing column are fixedly connected to a pushing pin.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] (1) This method and device for removing ultrasonic image artifacts based on adaptive filtering can improve the heat dissipation effect of the ultrasonic machine by setting a cleaning mechanism and the like and setting heat dissipation fins. When the temperature of the ultrasonic machine is high, the two movable covers are moved closer to each other through the moving module, and the adaptive filter is covered as a whole. Then, the hair dryer is started to blow air, so that the external air enters the movable cover, passes through the adaptive filter and the heat dissipation fins, is filtered by the filter box, and is discharged through the exhaust pipe, thereby having a good heat dissipation effect on the adaptive filter, ensuring its use effect and life, and further improving the effect of removing ultrasonic image artifacts. After the heat dissipation is completed, the two movable covers are moved away from each other and reset through the moving module, and when the two movable covers move closer to each other, the movable plate and the bristles are driven to move synchronously. At this time, there is a distance between the bristles and the movable cover. When the two movable covers are merged, the movable plate can slide along the side wall of the V-shaped plate, thereby pushing The movable plate moves toward the direction approaching the movable cover, and the bristles move into the movable cover, the first spring is compressed, and at the same time, the movable plate can slide along the side wall of the triangular block, and push the movable block to move, the second spring is compressed, and after the movable plate moves into place, the movable block can move and reset under the action of the second spring, so that the movable plate is between the two triangular blocks, thereby limiting the movable plate and the bristles, and when the two movable covers move away from each other, the movable plate and the bristles can be driven to move, at this time, the bristles can clean impurities on the surface of the adaptive filter and the heat dissipation fins, ensure the efficiency and effect of its heat dissipation, ensure the effect and life of its use, and thereby improve the effect of removing artifacts from ultrasonic images, and when the movable plate slides along the side wall of the inclined plate, it can push the movable plate to move in the direction away from the movable cover, and make the bristles retract from the movable cover, ensuring that when the two movable covers move close to each other, the impurities on the surface of the adaptive filter and the heat dissipation fins will not be pushed to the middle position.

[0022] (2) This method and device for removing ultrasonic image artifacts based on adaptive filtering, by setting a driving mechanism, etc., after the plug is connected to the plug sheet, under the action of the rubber roller, an extrusion force can be exerted on the plug, which is more stable and reliable. When the two movable covers move closer to each other, the support plate and the telescopic mechanism can drive the push column to slide along the spiral groove, thereby driving the rotating rod to rotate, and then driving the rubber roller to rotate. At this time, the plug connected to the plug sheet can be pushed to move in the direction close to the adaptive filter to ensure that it is connected in place. When it is in place, the rubber roller can rotate by itself to avoid the loosening of the plug, which is more stable and reliable, ensuring its use effect and life, thereby improving the effect of ultrasonic image artifact removal. When the movable plate moves in the direction close to the movable cover, the L-shaped frame and the mounting plate can drive the push block to move downward, so that the inclined surface is against the push pin, thereby pushing the push column to move in the direction close to the fixed column and withdraw from the spiral groove. At the same time, the third spring is compressed. When the two movable covers move away from each other, the rotating rod and the rubber roller will not be pushed to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the ultrasonic image artifact removal device based on adaptive filtering in the present invention;

[0024] Figure 2 It is a schematic diagram of the overall structure of the movable cover in the present invention;

[0025] Figure 3 It is a schematic diagram of the overall structure of the movable cover in another viewing angle of the present invention;

[0026] Figure 4 is a schematic diagram of the position of the second pushing mechanism in the present invention;

[0027] Figure 5 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0028] Figure 6 for Figure 3 A schematic diagram of the enlarged structure at B in the middle;

[0029] Figure 7 for Figure 4 Schematic diagram of the enlarged structure at C in the middle;

[0030] Figure 8 for Figure 5 Schematic diagram of the enlarged structure at D in the middle;

[0031] Fig. 9 for Figure 7 Schematic diagram of the enlarged structure at E in the middle.

[0032] In the figure: 1, ultrasonic machine; 101, probe; 201, moving plate; 202, bristles; 301, spiral groove; 302, support plate; 303, push column; 401, connecting block; 402, first T-shaped guide rod; 403, first spring; 501, moving block; 502, triangular block; 601, second T-shaped guide rod; 602, second spring; 701, fixed column; 702, sleeve rod; 703, sleeve; 704, third Spring; 801, L-shaped frame; 802, mounting plate; 803, push pin; 804, push block; 805, inclined plane; 901, V-shaped plate; 902, inclined plate; 10, rubber roller; 11, adaptive filter; 1101, jack; 1102, plug; 12, heat sink fin; 13, mobile module; 14, mobile cover; 15, hair dryer; 16, filter box; 17, exhaust pipe; 18, L-shaped plate; 19, rotating rod. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] See also Figure 1-Figure 9 The present invention provides a technical solution: a method for removing ultrasonic image artifacts based on adaptive filtering, comprising the following steps:

[0035] S1: Acquire an ultrasonic image: acquire an ultrasonic image to be processed by an ultrasonic imaging device;

[0036] S2: Analyze artifact characteristics: Analyze the acquired ultrasound images and identify the characteristics of artifacts;

[0037] S3: Design an adaptive filter: According to the characteristics of the artifact, design a corresponding adaptive filter. The adaptive filter can automatically adjust its filtering parameters according to the changes of the input signal, thereby effectively removing the artifact;

[0038] S4: Applying adaptive filter: Applying the designed adaptive filter to the ultrasound image to remove artifacts in the image;

[0039] S5: Output the processed image: After the adaptive filtering process, the ultrasound image with artifacts removed is output.

[0040] An ultrasonic image artifact removal device based on adaptive filtering comprises an ultrasonic machine 1 and an adaptive filter 11, wherein the adaptive filter 11 is fixedly inserted into the side wall of the ultrasonic machine 1, the ultrasonic machine 1 comprises a probe 101, and the adaptive filter 11 comprises a jack 1101 and an insert 1102, a heat dissipation fin 12 is fixedly connected to the top and the bottom of the adaptive filter 11, and the inner side wall of the ultrasonic machine 1 is connected to two symmetrically arranged mobile covers 14 through a mobile module 13, a blower 15 is fixedly inserted into the side wall of one of the mobile covers 14, and a filter box 16 is fixedly inserted into the side wall of the other mobile cover 14, and an exhaust pipe 17 is fixedly connected to the side wall of the filter box 16 , and the inner side wall of the ultrasound machine 1 is fixedly connected with an L-shaped plate 18, and the side wall of the L-shaped plate 18 is rotatably connected with two symmetrically arranged rubber rollers 10 through a rotating rod 19, and a cleaning mechanism is arranged on the top and bottom of each movable cover 14, and the rotation of the rotating rod 19 is driven by a driving mechanism, so that the heat dissipation effect of the adaptive filter 11 is better, and at the same time, impurities on the surface of the adaptive filter 11 and the heat dissipation fins 12 can be automatically cleaned to ensure the efficiency and effect of heat dissipation, and to ensure that the connection between the plug and the plug 1102 is more stable and reliable to avoid loosening, thereby ensuring the effect and life of its use, and thus improving the effect of removing ultrasonic image artifacts.

[0041] The cleaning mechanism includes a moving plate 201, and the moving plate 201 is fixedly connected to a side wall of the moving cover 14 with a plurality of bristles 202 arranged in an array, and the bristles 202 penetrate into the moving cover 14. The moving plate 201 is connected to the moving cover 14 through a first reset mechanism, and the movement of the moving plate 201 is driven by a first pushing mechanism, and the side wall of the moving cover 14 is provided with a limiting mechanism for limiting the moving plate 201. When the two moving covers 14 move close to each other, the moving plate 201 and the bristles 202 are driven to move synchronously. At this time, the bristles 202 and the moving cover 14 are spaced apart. There is a distance. When the two movable covers 14 are merged, the movable plate 201 can be pushed to move towards the movable cover 14 through the first pushing mechanism, and the bristles 202 can be moved into the movable cover 14 and limited by the limiting mechanism. When the two movable covers 14 move away from each other, the movable plate 201 and the bristles 202 can be driven to move. At this time, the bristles 202 can clean the impurities on the surface of the adaptive filter 11 and the heat dissipation fins 12, thereby ensuring the efficiency and effect of heat dissipation, ensuring the effect and life of its use, and thus improving the effect of removing ultrasonic image artifacts.

[0042] The driving mechanism includes a spiral groove 301 provided on the side wall of the rotating rod 19, and the side wall of one of the movable covers 14 is fixedly connected with two symmetrically arranged support plates 302, the side wall of the support plate 302 is connected with a push column 303 through a telescopic mechanism, the push column 303 is inserted in the spiral groove 301, and the movement of the push column 303 is pushed by the second pushing mechanism, after the plug is connected to the plug sheet 1102, under the action of the rubber roller 10, there can be an extrusion force on the plug, which is more stable and reliable, when the two movable covers 14 move close to each other, the push column 303 can be driven by the support plate 302 and the telescopic mechanism to slide along the spiral groove 301, so as to push the rotating rod 19 to rotate, and then drive the rubber roller 10 to rotate, at this time, the plug connected to the plug sheet 1102 can be pushed to move in the direction close to the adaptive filter 11, to ensure that it is connected in place, when in place, the rubber roller 10 can rotate by itself to avoid the loosening of the plug, which is more stable and reliable, to ensure the effect and life of its use, and thus to improve the effect of removing artifacts from ultrasonic images.

[0043] The first reset mechanism includes a connecting block 401 fixedly connected to the side wall of the movable plate 201, and the connecting block 401 is penetrated by two symmetrically arranged first T-shaped guide rods 402, the first T-shaped guide rods 402 are fixed to the movable cover 14, and the side wall of each first T-shaped guide rod 402 is sleeved with a first spring 403, which plays a guiding and reset role for the movement of the movable plate 201.

[0044] The limiting mechanism includes a moving block 501, and the moving block 501 is connected to the side wall of the moving cover 14 through a second reset mechanism. The side wall of the moving block 501 is fixedly connected with a plurality of triangular blocks 502 arranged in an array. When the moving plate 201 moves, it can slide along the side wall of the triangular block 502. When the moving plate 201 stops moving, the moving block 501 is moved and reset under the action of the second reset mechanism, and the moving plate 201 is placed between the two triangular blocks 502, so that the moving plate 201 and the bristles 202 can be limited.

[0045] The second reset mechanism includes two symmetrically arranged second T-shaped guide rods 601 inserted into the side wall of the moving block 501 , and the side wall of each second T-shaped guide rod 601 is sleeved with a second spring 602 to guide and reset the movement of the moving block 501 .

[0046] The first pushing mechanism includes two symmetrically arranged V-shaped plates 901 fixedly connected to the inner side wall of the ultrasonic machine 1. Two groups of symmetrically arranged inclined plates 902 are fixedly connected to the inner side wall of the ultrasonic machine 1, and the number of each group of inclined plates 902 is two. When the two movable covers 14 are merged, the movable plate 201 can slide along the side wall of the V-shaped plate 901, thereby pushing the movable plate 201 to move in the direction close to the movable cover 14, and allowing the bristles 202 to move into the movable cover 14. When the two movable covers 14 move away from each other, when the movable plate 201 slides along the side wall of the inclined plate 902, it can push the movable plate 201 to move in the direction away from the movable cover 14, and allow the bristles 202 to retract from the movable cover 14, ensuring that when the two movable covers 14 move close to each other, the impurities on the surface of the adaptive filter 11 and the heat dissipation fins 12 will not be pushed to the middle position, thereby ensuring the cleaning effect.

[0047] The telescopic mechanism includes a fixed column 701 fixedly connected to the side wall of the support plate 302, and the end of the fixed column 701 is fixedly connected to a sleeve rod 702, the side wall of the sleeve rod 702 is sleeved with a sleeve 703, the other end of the sleeve 703 is fixed to the end of the push column 303, and the side wall of each sleeve 703 is sleeved with a third spring 704, which guides and resets the push column 303.

[0048] The second pushing mechanism includes an L-shaped frame 801 fixedly connected to the side wall of one of the movable plates 201, and the bottom of the L-shaped frame 801 is fixedly connected to a mounting plate 802, the side wall of the mounting plate 802 is fixedly connected to a pushing block 804, the bottom of the pushing block 804 is provided with an inclined surface 805, and the side wall of each pushing column 303 is fixedly connected to a pushing pin 803. When the movable plate 201 moves toward the direction close to the movable cover 14, the pushing block 804 can be driven to move downward through the L-shaped frame 801 and the mounting plate 802, so that the inclined surface 805 and the pushing pin 803 are abutted, thereby pushing the pushing column 303 to move toward the fixed column 701 and withdraw from the spiral groove 301. At the same time, the third spring 704 is compressed, and when the two movable covers 14 move away from each other, it will not push the rotating rod 19 and the rubber roller 10 to rotate.

[0049] Working principle: When in use, the heat dissipation effect of the ultrasound machine 11 can be improved by setting the heat dissipation fins 12. When the temperature of the ultrasound machine 11 is high, the two movable covers 14 are moved closer to each other through the moving module 13, and the adaptive filter 11 is covered as a whole. Then, the hair dryer 15 is started to perform the blowing operation, so that the external air ventilates the hair dryer 15 into the movable cover 14, passes through the adaptive filter 11 and the heat dissipation fins 12, and is filtered by the filter box 16 and then discharged through the exhaust pipe 17, thereby achieving a good heat dissipation effect on the adaptive filter 11, ensuring its use effect and life, and further improving the effect of removing ultrasonic image artifacts.

[0050] After the heat dissipation is completed, the two movable covers 14 are moved away from each other and reset through the moving module 13, and when the two movable covers 14 move closer to each other, the movable plate 201 and the bristles 202 are driven to move synchronously. At this time, there is a distance between the bristles 202 and the movable cover 14. When the two movable covers 14 are merged, the movable plate 201 can slide along the side wall of the V-shaped plate 901, thereby pushing the movable plate 201 to move in the direction close to the movable cover 14, and the bristles 202 move into the movable cover 14, and the first spring 403 is compressed. At the same time, the movable plate 201 can slide along the side wall of the triangular block 502, and push the movable block 501 to move, and the second spring 602 is compressed. After the movable plate 201 moves into place, the movable block 501 can move and reset under the action of the second spring 602, so that the movable plate 201 is between the two triangular blocks 502, thereby limiting the movable plate 201 and the bristles 202.

[0051] When the two movable covers 14 move away from each other, they can drive the movable plate 201 and the bristles 202 to move. At this time, the bristles 202 can clean the impurities on the surface of the adaptive filter 11 and the heat dissipation fins 12, thereby ensuring the efficiency and effect of heat dissipation, ensuring the effect and life of its use, and thus improving the effect of removing ultrasonic image artifacts. When the movable plate 201 slides along the side wall of the inclined plate 902, it can push the movable plate 201 to move away from the movable cover 14, and make the bristles 202 retract from the movable cover 14, ensuring that when the two movable covers 14 move closer to each other, the impurities on the surface of the adaptive filter 11 and the heat dissipation fins 12 will not be pushed to the middle position.

[0052] Moreover, after the plug is connected to the plug piece 1102, under the action of the rubber roller 10, there can be an extrusion force on the plug, which is more stable and reliable. When the two movable covers 14 move closer to each other, the support plate 302 and the telescopic mechanism can drive the push column 303 to slide along the spiral groove 301, so as to push the rotating rod 19 to rotate, and then drive the rubber roller 10 to rotate. At this time, the plug connected to the plug piece 1102 can be pushed to move in the direction close to the adaptive filter 11 to ensure that it is connected in place. When it is in place, the rubber roller 10 can rotate by itself to avoid the plug The looseness is more stable and reliable, ensuring its use effect and life, thereby improving the effect of removing ultrasonic image artifacts. When the movable plate 201 moves toward the direction close to the movable cover 14, it can drive the pushing block 804 to move downward through the L-shaped frame 801 and the mounting plate 802, so that the inclined surface 805 is against the pushing pin 803, thereby pushing the pushing column 303 to move toward the direction close to the fixed column 701 and withdraw from the spiral groove 301. At the same time, the third spring 704 is compressed, and when the two movable covers 14 move away from each other, they will not push the rotating rod 19 and the rubber roller 10 to rotate.

Claims

1. An ultrasonic image artifact removal device based on adaptive filtering, comprising an ultrasonic machine (1) and an adaptive filter (11), wherein the adaptive filter (11) is fixedly inserted into a side wall of the ultrasonic machine (1), the ultrasonic machine (1) comprises a probe (101), and the adaptive filter (11) comprises a socket (1101) and an insert (1102), characterized in that: The top and bottom of the adaptive filter (11) are fixedly connected to heat dissipation fins (12), and the inner side wall of the ultrasonic machine (1) is connected to two symmetrically arranged mobile covers (14) via a mobile module (13), a blower (15) is fixedly inserted into the side wall of one of the mobile covers (14), and a filter box (16) is fixedly inserted into the side wall of the other mobile cover (14), an exhaust pipe (17) is fixedly connected to the side wall of the filter box (16), and an L-shaped plate (18) is fixedly connected to the inner side wall of the ultrasonic machine (1), and the side wall of the L-shaped plate (18) is rotatably connected to two symmetrically arranged rubber rollers (10) via a rotating rod (19), and a cleaning mechanism is provided at the top and bottom of each of the mobile covers (14), and the rotation of the rotating rod (19) is driven by a driving mechanism.

2. The ultrasonic image artifact removal device based on adaptive filtering according to claim 1, characterized in that: The cleaning mechanism comprises a movable plate (201), and the movable plate (201) is fixedly connected to a side wall of a movable cover (14) with a plurality of bristles (202) arranged in an array, the bristles (202) penetrate into the movable cover (14), the movable plate (201) is connected to the movable cover (14) via a first reset mechanism, the movement of the movable plate (201) is driven by a first driving mechanism, and the side wall of the movable cover (14) is provided with a limiting mechanism for limiting the movable plate (201).

3. The ultrasonic image artifact removal device based on adaptive filtering according to claim 1, characterized in that: The driving mechanism comprises a spiral groove (301) formed on a side wall of a rotating rod (19), and the side wall of one of the movable covers (14) is fixedly connected to two symmetrically arranged support plates (302), the side wall of the support plate (302) is connected to a push column (303) via a telescopic mechanism, the push column (303) is inserted into the spiral groove (301), and the movement of the push column (303) is driven by a second driving mechanism.

4. The ultrasonic image artifact removal device based on adaptive filtering according to claim 2, characterized in that: The first reset mechanism comprises a connection block (401) fixedly connected to the side wall of the movable plate (201), and two symmetrically arranged first T-shaped guide rods (402) are arranged through the connection block (401), the first T-shaped guide rods (402) are fixed to the movable cover (14), and the side wall of each first T-shaped guide rod (402) is sleeved with a first spring (403).

5. The ultrasonic image artifact removal device based on adaptive filtering according to claim 2, characterized in that: The limiting mechanism comprises a moving block (501), and the moving block (501) is connected to the side wall of the moving cover (14) via a second resetting mechanism, and the side wall of the moving block (501) is fixedly connected with a plurality of triangular blocks (502) arranged in an array.

6. The ultrasonic image artifact removal device based on adaptive filtering according to claim 5, characterized in that: The second resetting mechanism comprises two symmetrically arranged second T-shaped guide rods (601) inserted into the side wall of the moving block (501), and the side wall of each second T-shaped guide rod (601) is sleeved with a second spring (602).

7. The ultrasonic image artifact removal device based on adaptive filtering according to claim 2, characterized in that: The first pushing mechanism comprises two symmetrically arranged V-shaped plates (901) fixedly connected to the inner side wall of the ultrasound machine (1), and the inner side wall of the ultrasound machine (1) is fixedly connected to two groups of symmetrically arranged inclined plates (902), and the number of each group of inclined plates (902) is two.

8. The ultrasonic image artifact removal device based on adaptive filtering according to claim 3, characterized in that: The telescopic mechanism comprises a fixed column (701) fixedly connected to the side wall of the support plate (302), and the end of the fixed column (701) is fixedly connected to a sleeve rod (702), the side wall of the sleeve rod (702) is sleeved with a sleeve (703), the other end of the sleeve (703) is fixed to the end of the push column (303), and the side wall of each sleeve (703) is sleeved with a third spring (704).

9. The ultrasonic image artifact removal device based on adaptive filtering according to claim 3, characterized in that: The second pushing mechanism comprises an L-shaped frame (801) fixedly connected to the side wall of one of the movable plates (201), the bottom of the L-shaped frame (801) is fixedly connected to a mounting plate (802), the side wall of the mounting plate (802) is fixedly connected to a pushing block (804), the bottom of the pushing block (804) is provided with an inclined surface (805), and the side wall of each pushing column (303) is fixedly connected to a pushing pin (803).

Citation Information

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