CN113124281A - Medical image enhancement method based on Retinex image enhancement algorithm - Google Patents

Medical image enhancement method based on Retinex image enhancement algorithm Download PDF

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Publication number
CN113124281A
CN113124281A CN202110487669.8A CN202110487669A CN113124281A CN 113124281 A CN113124281 A CN 113124281A CN 202110487669 A CN202110487669 A CN 202110487669A CN 113124281 A CN113124281 A CN 113124281A
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China
Prior art keywords
image enhancement
wall
fixedly connected
method based
medical image
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Pending
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CN202110487669.8A
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Chinese (zh)
Inventor
周立祥
高凯
罗静彦
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Jilin University
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Jilin University
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Priority to CN202110487669.8A priority Critical patent/CN113124281A/en
Publication of CN113124281A publication Critical patent/CN113124281A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043Allowing translations
    • F16M11/046Allowing translations adapted to upward-downward translation movement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/16Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Abstract

The invention relates to the technical field of medical images and discloses a medical image enhancement method based on a Retinex image enhancement algorithm. According to the medical image enhancement method of the Retinex image enhancement algorithm, through the characteristic that the electroactive polymer shrinks under the action of electric stimulation, when the working platform is vibrated due to large external force, the phenomenon that a computer on the working platform shakes violently is realized, so that the computer topples over, the display of the computer collides with the working platform, the display of the computer is damaged, economic loss is brought, and the service life of the display of the computer is shortened.

Description

Medical image enhancement method based on Retinex image enhancement algorithm
Technical Field
The invention relates to the technical field of medical images, in particular to a medical image enhancement method based on a Retinex image enhancement algorithm.
Background
Medical image analysis is a medical term, and refers to the cross field of subjects such as comprehensive medical images, mathematical modeling, digital image processing and analysis, artificial intelligence and numerical algorithms, and the like.
The existing computer has a certain height with a working platform in the use process, when the working platform is vibrated due to the large external force, the computer on the working platform can shake violently, so that the computer can topple, the display of the computer collides with the working platform, the display of the computer is damaged, economic loss is brought, and the service life of the display of the computer is shortened.
Therefore, we propose a medical image enhancement method based on the Retinex image enhancement algorithm to solve the above problems.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purposes of avoiding violent shaking of a computer on a working platform, preventing the computer from toppling, avoiding collision between a display of the computer and the working platform, avoiding damage of the display of the computer, preventing economic loss and prolonging the service life of the display of the computer when the working platform is shaken by a large external force, the invention provides the following technical scheme: the medical image enhancement method based on the Retinex image enhancement algorithm comprises a shell, wherein a support rod is movably connected to the inner side of the shell, a positive plate is fixedly connected to the inner wall of the shell, a negative plate is fixedly connected to the inner wall of the shell, a sliding block is elastically connected to the inner wall of the shell, a dielectric plate is fixedly connected to the inner wall of the shell, a ball is movably connected to the inner wall of the sliding block, a limiting rod is elastically connected to the inner wall of the sliding block, a magnetic block is fixedly connected to the inner wall of the limiting rod, and an electromagnet is fixedly connected to the inner wall of the sliding block and;
the inner wall fixedly connected with piezo-resistor of casing, the draw-in groove has been seted up to the inner wall of casing, the inner wall fixedly connected with friction strip of casing, the inner wall fixedly connected with fixed axle of bracing piece, the inner wall of bracing piece and the outside swing joint who is close to the fixed axle have the pivot, the outside fixedly connected with friction ring of pivot, the inner wall fixedly connected with fixture block of fixed axle, the inner wall of fixed axle and the inboard fixedly connected with positive post that is close to the fixture block, the inner wall of fixed axle and the inboard fixedly connected with negative pole that is close to the fixture block.
Preferably, the shape and size of the positive plate and the negative plate are the same, the negative plate is electrically connected with the piezoresistor, and the positive plate and the negative plate play a role in controlling voltage.
Preferably, the structure of the ball is a spherical structure, the balls are symmetrically distributed on two sides of the sliding block, and the balls play a rolling role.
Preferably, the opposite surfaces of the electromagnet and the magnetic block have the same magnetism, the electromagnet is electrically connected with the piezoresistor, and the electromagnet and the magnetic block play a mutual repulsion role.
Preferably, the material of gag lever post is the plastics material, the size of gag lever post suits with the size of draw-in groove, and the gag lever post has played spacing effect.
Preferably, the structure of friction circle is the cylinder structure, the structure of friction strip is the cuboid structure, the material of friction strip and friction circle is the rubber material, and the friction strip has played the effect of increase friction.
Preferably, the fixture block is made of rubber, electroactive polymers are filled in the inner side of the fixture block, and the fixture block plays a clamping role.
Preferably, the shape and the size of the positive pole and the negative pole are the same, the positive pole and the negative pole are electrically connected with the piezoresistor, and the positive pole and the negative pole play a role in generating an electric signal.
(II) advantageous effects
Compared with the prior art, the invention provides a medical image enhancement method based on Retinex image enhancement algorithm, which has the following beneficial effects:
1. according to the medical image enhancement method of the Retinex image enhancement algorithm, through the characteristic that the electroactive polymer shrinks under the action of electric stimulation, when the working platform is vibrated due to large external force, the phenomenon that a computer on the working platform shakes violently is realized, so that the computer topples over, the display of the computer collides with the working platform, the display of the computer is damaged, economic loss is brought, and the service life of the display of the computer is shortened.
2. According to the medical image enhancement method of the Retinex image enhancement algorithm, through the characteristics of the piezoresistor, when the voltage in the circuit is smaller than the minimum working voltage of the piezoresistor, the circuit is in an open circuit state, and when the voltage in the circuit is larger than the minimum working voltage of the piezoresistor, the circuit is in a closed circuit state, so that the recycling of materials is realized, and the utilization rate of resources is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial view of portion A of FIG. 1;
FIG. 3 is a schematic view of the housing structure of the present invention;
FIG. 4 is an enlarged partial view of the portion B in FIG. 3 according to the present invention.
In the figure: 1. a housing; 2. a support bar; 3. a positive plate; 4. a negative plate; 5. a slider; 6. a dielectric plate; 7. a ball bearing; 8. an electromagnet; 9. a magnetic block; 10. a limiting rod; 11. a card slot; 12. a voltage dependent resistor; 13. rubbing the strips; 14. a fixed shaft; 15. a rotating shaft; 16. a friction ring; 17. a clamping block; 18. a positive post; 19. And a negative pole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a medical image enhancement method based on a Retinex image enhancement algorithm includes a housing 1, a support rod 2 movably connected to an inner side of the housing 1, a positive plate 3 fixedly connected to an inner wall of the housing 1, a negative plate 4 fixedly connected to an inner wall of the housing 1, a slider 5 elastically connected to an inner wall of the housing 1, a dielectric plate 6 fixedly connected to an inner wall of the housing 1, a ball 7 movably connected to an inner wall of the slider 5, the ball 7 having a spherical structure, the ball 7 symmetrically distributed on two sides of the slider 5, the ball 7 having a rolling function, a limit rod 10 elastically connected to an inner wall of the slider 5, the limit rod 10 being made of plastic material, the size of the limit rod 10 being adapted to a size of a slot 11, the limit rod 10 having a limiting function, a magnetic block 9 fixedly connected to an inner wall of the limit rod 10, an electromagnet 8 fixedly connected to an inner wall of the slider 5 and close, the opposite surfaces of the electromagnet 8 and the magnetic block 9 have the same magnetism, the electromagnet 8 is electrically connected with the piezoresistor 12, and the electromagnet 8 and the magnetic block 9 play a mutual repulsion role;
the inner wall of the shell 1 is fixedly connected with a piezoresistor 12, the inner wall of the shell 1 is provided with a clamping groove 11, the inner wall of the shell 1 is fixedly connected with a friction strip 13, the inner wall of the support rod 2 is fixedly connected with a fixed shaft 14, the inner wall of the support rod 2 and the outer side close to the fixed shaft 14 are movably connected with a rotating shaft 15, the outer side of the rotating shaft 15 is fixedly connected with a friction ring 16, the friction ring 16 is of a cylindrical structure, the friction strip 13 is of a cuboid structure, the friction strip 13 and the friction ring 16 are made of rubber materials, the friction strip 13 plays a role in increasing friction, the inner wall of the fixed shaft 14 is fixedly connected with a clamping block 17, the clamping block 17 is made of rubber materials, the inner side of the clamping block 17 is filled with an electroactive polymer, the clamping block 17 plays a role in clamping, the inner wall of the fixed shaft 14 and the, The size is the same, positive post 18 and negative post 19 all are connected with piezo-resistor 12 electrically, and positive post 18 and negative post 19 have played the effect that produces the signal of telecommunication, and the inboard fixedly connected with negative post 19 that just is close to fixture block 17 of the inner wall of fixed axle 14.
The working principle is as follows: when a Retinex image is analyzed and calculated by using a computer, the computer can shake under the action of an external acting force, at the moment, the sliding block 5 can shake along the inner wall of the shell 1 under the action of the balls 7, so that the dielectric plate 6 is driven to shake, meanwhile, the relative area between the positive plate 3 and the negative plate 4 is continuously changed, when the shaking is severe, the voltage between the positive plate 3 and the negative plate 4 is greater than the minimum working voltage of the piezoresistor 12, the circuit communicated with the piezoresistor 12 is in a state of a passage, at the moment, the electromagnet 8 electrically connected with the piezoresistor 12 has magnetism, and as the magnetism of the opposite surface between the electromagnet 8 and the magnetic block 9 is the same, the limiting rod 10 can be clamped with the clamping groove 11 under the action of repulsion force;
meanwhile, the positive pole column 18 and the negative pole column 19 which are electrically connected with the piezoresistor 12 have current passing through, so that the electroactive polymer on the inner side of the clamping block 17 contracts under the action of electrical stimulation, at the moment, under the action of the friction strip 13 and the friction ring 16, the rotating shaft 15 rotates along the fixed shaft 14, and the supporting rod 2 slides downwards along the inner wall of the shell 1 under the action of gravity, so that the gravity center of the computer is reduced, and the computer is prevented from toppling;
the process is as shown in fig. 3, when the working platform is vibrated by a large external force, the computer on the working platform can shake violently, so that the computer topples over, the display of the computer collides with the working platform, the display of the computer is damaged, economic loss is brought, and the service life of the display of the computer is shortened.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The medical image enhancement method based on the Retinex image enhancement algorithm comprises a shell (1), and is characterized in that: the inner side of the shell (1) is movably connected with a support rod (2), the inner wall of the shell (1) is fixedly connected with a positive plate (3), the inner wall of the shell (1) is fixedly connected with a negative plate (4), the inner wall of the shell (1) is elastically connected with a sliding block (5), the inner wall of the shell (1) is fixedly connected with a dielectric plate (6), the inner wall of the sliding block (5) is movably connected with a ball (7), the inner wall of the sliding block (5) is elastically connected with a limiting rod (10), the inner wall of the limiting rod (10) is fixedly connected with a magnetic block (9), and the inner wall of the sliding block (5) and the inner side close to the limiting rod (10) are fixedly connected;
the inner wall fixedly connected with piezo-resistor (12) of casing (1), draw-in groove (11) have been seted up to the inner wall of casing (1), the inner wall fixedly connected with friction strip (13) of casing (1), the inner wall fixedly connected with fixed axle (14) of bracing piece (2), the inner wall of bracing piece (2) and the outside swing joint who is close to fixed axle (14) have pivot (15), the outside fixedly connected with friction ring (16) of pivot (15), the inner wall fixedly connected with fixture block (17) of fixed axle (14), the inner wall of fixed axle (14) and the inboard fixedly connected with positive post (18) that is close to fixture block (17), the inner wall of fixed axle (14) and the inboard fixedly connected with negative pole (19) that is close to fixture block (17).
2. The medical image enhancement method based on Retinex image enhancement algorithm of claim 1, characterized in that: the positive plate (3) and the negative plate (4) are identical in shape and size, and the negative plate (4) is electrically connected with the piezoresistor (12).
3. The medical image enhancement method based on Retinex image enhancement algorithm of claim 1, characterized in that: the structure of the ball (7) is a sphere structure, and the ball (7) is symmetrically distributed on two sides of the sliding block (5).
4. The medical image enhancement method based on Retinex image enhancement algorithm of claim 1, characterized in that: the magnetism of the opposite surfaces of the electromagnet (8) and the magnetic block (9) is the same, and the electromagnet (8) is electrically connected with the piezoresistor (12).
5. The medical image enhancement method based on Retinex image enhancement algorithm of claim 1, characterized in that: the material of gag lever post (10) is the plastics material, the size of gag lever post (10) suits with the size of draw-in groove (11).
6. The medical image enhancement method based on Retinex image enhancement algorithm of claim 1, characterized in that: the structure of friction circle (16) is the cylinder structure, the structure of friction strip (13) is the cuboid structure, the material of friction strip (13) and friction circle (16) is the rubber material.
7. The medical image enhancement method based on Retinex image enhancement algorithm of claim 1, characterized in that: the fixture block (17) is made of rubber, and the inner side of the fixture block (17) is filled with electroactive polymers.
8. The medical image enhancement method based on Retinex image enhancement algorithm of claim 1, characterized in that: the positive pole post (18) and the negative pole post (19) are identical in shape and size, and the positive pole post (18) and the negative pole post (19) are electrically connected with the piezoresistor (12).
CN202110487669.8A 2021-05-06 2021-05-06 Medical image enhancement method based on Retinex image enhancement algorithm Pending CN113124281A (en)

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CN202110487669.8A CN113124281A (en) 2021-05-06 2021-05-06 Medical image enhancement method based on Retinex image enhancement algorithm

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Application Number Priority Date Filing Date Title
CN202110487669.8A CN113124281A (en) 2021-05-06 2021-05-06 Medical image enhancement method based on Retinex image enhancement algorithm

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CN113124281A true CN113124281A (en) 2021-07-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114081270A (en) * 2021-11-23 2022-02-25 重庆小梦拉科技有限公司 Automatic balance vertical display for image department

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114081270A (en) * 2021-11-23 2022-02-25 重庆小梦拉科技有限公司 Automatic balance vertical display for image department
CN114081270B (en) * 2021-11-23 2023-02-03 深圳市维普医疗科技有限公司 Automatic balance vertical display for image department

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