CN111383753A - Convenient gauze counting device for operating room and control method thereof - Google Patents
Convenient gauze counting device for operating room and control method thereof Download PDFInfo
- Publication number
- CN111383753A CN111383753A CN202010165540.0A CN202010165540A CN111383753A CN 111383753 A CN111383753 A CN 111383753A CN 202010165540 A CN202010165540 A CN 202010165540A CN 111383753 A CN111383753 A CN 111383753A
- Authority
- CN
- China
- Prior art keywords
- gauze
- image
- module
- gray
- value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000012544 monitoring process Methods 0.000 claims abstract description 45
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 14
- 238000013500 data storage Methods 0.000 claims abstract description 12
- 238000003709 image segmentation Methods 0.000 claims abstract description 11
- 238000003860 storage Methods 0.000 claims description 25
- 238000004364 calculation method Methods 0.000 claims description 12
- 239000008280 blood Substances 0.000 claims description 10
- 210000004369 blood Anatomy 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 7
- 230000011218 segmentation Effects 0.000 claims description 7
- 230000002708 enhancing effect Effects 0.000 claims description 6
- 238000013507 mapping Methods 0.000 claims description 6
- 238000012806 monitoring device Methods 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000004590 computer program Methods 0.000 claims description 3
- 230000000249 desinfective effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 229920000742 Cotton Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002906 medical waste Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
- G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
- G16H40/67—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
- A61B50/30—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments
- A61B50/36—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments for collecting or disposing of used articles
- A61B50/37—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments for collecting or disposing of used articles for absorbent articles, e.g. bandages, garments, swabs or towels
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/11—Region-based segmentation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10004—Still image; Photographic image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30242—Counting objects in image
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Biomedical Technology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Public Health (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Epidemiology (AREA)
- Primary Health Care (AREA)
- Quality & Reliability (AREA)
- Image Processing (AREA)
Abstract
The invention belongs to the technical field of gauze counting, and discloses a convenient gauze counting device for an operating room and a control method thereof, wherein the convenient gauze counting device for the operating room comprises: the gauze collection module, the gauze monitoring module, the gauze image acquisition module, the main control module, the image enhancement module, the image segmentation module, the gauze counting module, the gauze disinfection module, the data storage module, the power supply module and the display module. According to the medical gauze monitoring system, a gauze monitoring module adopts a block chain network technology, manual medical gauze monitoring is converted into monitoring based on the characteristics of a block chain, and through a consensus mechanism and a tamper-proof mechanism of the block chain network, an event left in a human body after a medical gauze operation is avoided through a technical means; meanwhile, the contrast of the gauze image can be enhanced through the image enhancement module, speckle artifacts in the reconstructed gauze image are removed, and the quality of the reconstructed gauze image is improved.
Description
Technical Field
The invention belongs to the technical field of gauze counting, and particularly relates to a convenient gauze counting device for an operating room and a control method thereof.
Background
The gauze is a cotton fabric with sparse warp and weft. It belongs to textile raw material and cloth, and features sparseness and obvious meshes. The gauze can be divided into two kinds of gauze, namely pure cotton gauze and polyester cotton gauze; however, the conventional convenient gauze counting device for the operating room cannot monitor the use process of gauze; meanwhile, the collected gauze image is not clear, and the counting of the gauze is influenced.
In summary, the problems of the prior art are as follows: the conventional convenient gauze counting device for the operating room cannot monitor the use process of gauze; meanwhile, the collected gauze image is not clear, and the counting of the gauze is influenced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a convenient gauze counting device for an operating room and a control method thereof.
The invention is realized in such a way that a control method of a convenient gauze counting device for an operating room comprises the following steps:
acquiring two-dimensional code information of medical gauze through a monitoring program;
step two, processing the two-dimensional code information of the medical gauze to obtain the use information of the medical gauze;
step three, the medical gauze use information is sent to a blockchain network, so that the medical gauze use information which is commonly identified by service nodes on the blockchain network and the hash of the previous block are written into the current block to form blockchain data, and the blockchain data are used for monitoring the medical gauze in the hospital use process;
step four, acquiring a weight map of the gauze image based on the high-frequency gauze image of the medical gauze monitored in the step three; the weight graph is related to the weight of the noise pixel point in the high-frequency gauze image and the weights of other pixel points, the weight of the noise pixel point is determined based on the gray range of the gray value of the noise pixel point, and the weights of the other noise pixel points are determined by the gray range of the gray value of the other noise pixel points;
the gray scale interval in which the gray value of the noise pixel point is located and the gray scale interval in which the gray value of other pixel points is located are determined based on the gray value interval of the noise pixel point determined by nonlinear stretching;
fifthly, obtaining a high-frequency gauze image of the updated gauze image based on the weight map and the high-frequency gauze image of the gauze image;
reconstructing based on the low-frequency gauze image of the gauze image and the updated high-frequency gauze image of the gauze image;
step seven, carrying out segmentation processing on the gauze image reconstructed in the step six through an image segmentation program; placing gauze in the counting device, starting the counting device, throwing the gauze out by the centrifugal force and pasting the gauze on the inner wall of the counting device, throwing out blood adsorbed on the gauze and realizing solid-liquid separation of the waste gauze and the blood;
step eight, starting a transmission device in the counting device to transmit the gauze to an inlet of the air supply device from the inner wall;
starting an air supply device in the point cleaning device, and sequentially feeding gauze into a conveying channel by the air supply device;
step ten, triggering the pressure sensing device when the gauze passes through the conveying channel, counting the passing gauze by utilizing a calculation program through the pressure sensing device according to the characteristics of the divided gauzes, displaying the gauze on a display, and judging whether all gauzes used in the operation process are taken out or not only by checking the number of the gauzes used.
Further, before the step one, the following steps are required: step I, a gauze storage device is used for storing the surgical gauze to be checked;
and step II, monitoring the use information of the gauze by using a monitoring program through a monitoring device.
Further, in the first step, the information on the use of the medical gauze includes: using doctor serial numbers, patient serial numbers, medical gauze two-dimensional code information, using event serial numbers, data acquisition terminal serial numbers, using starting time and using ending time;
the medical gauze two-dimensional code information comprises: manufacturer number, medical gauze number, production date and service life.
Further, in the fourth step, a weight value map is obtained based on a high-frequency gauze image of the gauze image, the weight value map is associated with the weight value of the noise pixel point in the high-frequency gauze image and the weight values of other pixel points, the weight value of the noise pixel point is determined based on the gray scale interval where the gray value of the noise pixel point is located, and the weight values of other noise pixel points are determined based on the gray scale interval where the gray value of the noise pixel point is located, wherein the determination of the gray scale interval where the gray value of the noise pixel point is located and the gray scale interval where the gray value of other pixel points is located based on the gray value interval of the noise:
determining a gray level interval where the gray level value of a noise pixel point in a high-frequency gauze image of the gauze image is located;
carrying out nonlinear stretching on the gray interval in which the noise pixel gray value is located, and updating the gray interval in which the noise pixel gray value and other pixel gray values are located in the high-frequency gauze image of the gauze image based on the stretched gray interval;
mapping the gray interval in which the updated noise pixel gray value is located to [0, 1], and taking the mapped noise pixel gray value as the weight of the noise pixel;
mapping the gray interval where the updated gray values of other pixel points are located to (1, G), and taking the gray values of the mapped other pixel points as the weights of the other pixel points;
and updating the gray value of the noise pixel point belonging to the gray interval in which the updated gray value of the noise pixel point is located by the weight corresponding to the noise pixel point, and updating the gray values of other pixel points belonging to the gray interval in which the updated gray value of other pixel points is located by the weights corresponding to the other pixel points to generate the weight value graph.
Further, updating the gray scale interval where the noise pixel gray value and other pixel gray values are located in the high-frequency gauze image of the gauze image based on the stretched gray scale interval comprises:
taking the gray value average value of the noise pixel points in the stretched gray interval as a first threshold, wherein the first threshold is an updated gray threshold for distinguishing the noise pixel points from other pixel points;
determining [0, a first threshold ] as a gray level interval where the updated noise pixel gray level value is located, (the first threshold, a second threshold ] being a gray level interval where the updated other pixel gray level values are located, wherein the second threshold is the maximum gray level value in the high-frequency gauze image of the gauze image.
Further, the determining a gray scale interval in which the gray scale value of the noise pixel point in the high-frequency gauze image of the gauze image is located includes:
calculating the gray value average value of the high-frequency gauze image of the gauze image;
and determining that [0, N × gray value average value ] is a gray level interval where the gray value of the noise pixel point in the high-frequency gauze image of the gauze image is located.
Further, in the seventh step, the method for segmenting the acquired gauze image by the image segmentation program is as follows:
converting the collected gauze image to be processed into a gray image;
filtering the gray level image in the horizontal direction and the vertical direction to obtain a gradient module value image;
marking a background object and a foreground object on the gauze image to be processed;
determining a local maximum value of pixel gray level and a local minimum value of pixel gray level on the gradient module value image according to the marked background object and the marked foreground object;
performing boundary segmentation of the background object and the foreground object on the gradient module value image according to the pixel gray level local maximum value and the pixel gray level local maximum value;
and determining the imaging position of the target object in the gauze image to be processed according to the background object and the foreground object after boundary segmentation.
After the tenth step, the following steps are required:
step 1, sterilizing the checked gauze by a sterilizing device;
and 4, displaying the gauze monitoring information, the acquired gauze image and the real-time data of the gauze calculation result through a display.
Another object of the present invention is to provide a convenient and fast gauze counting device for an operating room using the control method of the convenient and fast gauze counting device for an operating room, the convenient and fast gauze counting device for an operating room comprising:
the gauze collection module, the gauze monitoring module, the gauze image acquisition module, the main control module, the image enhancement module, the image segmentation module, the gauze counting module, the gauze disinfection module, the data storage module, the power supply module and the display module.
The gauze storage module is connected with the main control module and used for storing the surgical gauze to be checked through the gauze storage device;
the gauze monitoring module is connected with the main control module and is used for monitoring the use information of the gauze by utilizing a monitoring program through the monitoring device;
the gauze image acquisition module is connected with the main control module and is used for acquiring the acquired gauze monitoring image data through an image acquisition program;
the main control module is connected with the gauze storage module, the gauze monitoring module, the gauze image acquisition module, the image enhancement module, the image segmentation module, the gauze counting module, the gauze disinfection module, the data storage module, the power supply module and the display module and is used for controlling each module to normally work through the main controller;
the image enhancement module is connected with the main control module and is used for enhancing the collected gauze image through an image enhancement program;
the image segmentation module is connected with the main control module and is used for segmenting the collected gauze image through an image segmentation program;
the gauze counting module is connected with the main control module and used for counting the quantity of the gauze according to the characteristics of the divided gauze by using a gauze counting device through a calculation program;
the gauze disinfection module is connected with the main control module and is used for disinfecting the checked gauze through a disinfection device;
the data storage module is connected with the main control module and used for storing gauze monitoring information, acquired gauze images and real-time data of gauze calculation results through a micro storage chip;
the power supply module is connected with the main control module and used for providing electric energy for the convenient gauze counting device for the operating room through the solar cell panel;
and the display module is connected with the main control module and used for displaying the gauze monitoring information, the acquired gauze image and the real-time data of the gauze calculation result through the display.
It is another object of the present invention to provide a computer program product stored on a computer readable medium, comprising a computer readable program for providing a user input interface to implement the method for controlling a convenient gauze counting device for an operating room when executed on an electronic device.
Another object of the present invention is to provide a computer-readable storage medium storing instructions which, when executed on a computer, cause the computer to execute the method for controlling an operating room counting device using convenient gauze.
The invention has the advantages and positive effects that: according to the medical gauze monitoring system, a gauze monitoring module adopts a block chain network technology, manual medical gauze monitoring is converted into monitoring based on the characteristics of a block chain, and through a consensus mechanism and a tamper-proof mechanism of the block chain network, an event left in a human body after a medical gauze operation is avoided through a technical means; according to through image enhancement module the high frequency gauze image of gauze image obtains the weight picture, the weight picture be associated with the weight of each pixel in the high frequency gauze image is owing to the weight of each pixel has been confirmed to the pertinence, consequently is based on the weight picture with the high frequency gauze image of gauze image is in order to obtain after the renewal the high frequency gauze image of gauze image, and based on the low frequency gauze image of gauze image and after the renewal the high frequency gauze image of gauze image carries out the reconsitution back, can strengthen the contrast of gauze image, has also got rid of the speckle artifact in the gauze image after the reconsitution simultaneously, has improved the quality of the gauze image after the reconsitution.
Through the gauze module of checking, in medical staff throws away the barrel with the gauze after being stained with the blood, start the carousel, the gauze is thrown away and pastes on straining the inner wall of ring under the effect of centrifugal force, adsorbed blood is also thrown away on the gauze, blood flows the collecting tank through straining the flowing back space between ring and the barrel in, has realized the solid-liquid separation of abandonment gauze and blood, is convenient for carry out classification to these medical waste, and is more sanitary safety, very big convenient subsequent processing. Simultaneously, the gauze can trigger pressure sensing device when passing through transfer passage, counts the gauze of process through pressure sensing device to show on the display in the barrel outside, then only need check down to draw the gauze quantity of using, can judge whether all gauzes have all been taken out, this mode can effectually be checked gauze, avoids medical staff to omit the gauze the condition in the patient body, thereby has improved the security of operation.
Drawings
Fig. 1 is a flowchart of a control method of a convenient gauze counting device for an operating room according to an embodiment of the present invention.
FIG. 2 is a block diagram of a convenient gauze counting device for an operating room according to an embodiment of the present invention;
in the figure: 1. a gauze storage module; 2. a gauze monitoring module; 3. a gauze image acquisition module; 4. a main control module; 5. an image enhancement module; 6. an image segmentation module; 7. a gauze counting module; 8. a gauze disinfection module; 9. a data storage module; 10. a power supply module; 11. and a display module.
Fig. 3 is a flowchart of a method for collecting acquired gauze monitoring image data according to an embodiment of the present invention.
Fig. 4 is a flowchart of a method for enhancing a captured gauze image according to an embodiment of the present invention.
Fig. 5 is a flowchart of a method for counting the amount of gauze according to the characteristics of the divided gauze according to an embodiment of the present invention.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the control method of the convenient gauze counting device for an operating room according to the embodiment of the present invention includes the following steps:
s101, receiving surgical gauze to be checked through a gauze receiving device; the gauze use information is monitored by a monitoring device through a monitoring program.
S102, acquiring acquired gauze monitoring image data through an image acquisition program; the normal work of the convenient gauze counting device for the operating room is controlled by the master controller.
S103, enhancing the collected gauze image through an image enhancement program; and carrying out segmentation processing on the acquired gauze image through an image segmentation program.
S104, counting the quantity of the gauzes according to the characteristics of the divided gauzes by using a gauze counting device through a calculation program; and sterilizing the checked gauze by using a sterilizing device.
And S105, storing the gauze monitoring information, the acquired gauze image and the real-time data of the gauze calculation result through the micro storage chip.
S106, providing electric energy for the convenient gauze counting device for the operating room through the solar panel; and displaying the gauze monitoring information, the acquired gauze image and real-time data of the gauze calculation result through a display.
As shown in fig. 2, the convenient gauze counting device for operating rooms provided by the embodiment of the invention comprises: the gauze storage module 1, the gauze monitoring module 2, the gauze image acquisition module 3, the main control module 4, the image enhancement module 5, the image segmentation module 6, the gauze checking module 7, the gauze disinfection module 8, the data storage module 9, the power supply module 10 and the display module 11.
The gauze storage module 1 is connected with the main control module 4 and used for storing the surgical gauze to be checked through the gauze storage device.
And the gauze monitoring module 2 is connected with the main control module 4 and is used for monitoring the use information of the gauze by utilizing a monitoring program through a monitoring device.
And the gauze image acquisition module 3 is connected with the main control module 4 and is used for acquiring the acquired gauze monitoring image data through an image acquisition program.
The main control module 4 is connected with the gauze storage module 1, the gauze monitoring module 2, the gauze image acquisition module 3, the image enhancement module 5, the image segmentation module 6, the gauze counting module 7, the gauze disinfection module 8, the data storage module 9, the power supply module 10 and the display module 11, and is used for controlling each module to normally work through the main controller.
And the image enhancement module 5 is connected with the main control module 4 and is used for enhancing the acquired gauze image through an image enhancement program.
And the image segmentation module 6 is connected with the main control module 4 and is used for segmenting the acquired gauze image through an image segmentation program.
And the gauze counting module 7 is connected with the main control module 4 and is used for counting the quantity of the gauze according to the characteristics of the divided gauze by using a calculation program through a gauze counting device.
And the gauze disinfection module 8 is connected with the main control module 4 and is used for disinfecting the checked gauze through a disinfection device.
And the data storage module 9 is connected with the main control module 4 and is used for storing the gauze monitoring information, the acquired gauze image and the real-time data of the gauze calculation result through a micro storage chip.
And the power supply module 10 is connected with the main control module 4 and used for providing electric energy for the convenient gauze counting device for the operating room through the solar cell panel.
And the display module 11 is connected with the main control module 4 and is used for displaying the gauze monitoring information, the acquired gauze image and the real-time data of the gauze calculation result through a display.
The invention is further described with reference to specific examples.
Example 1
The control method of the convenient gauze counting device for the operating room provided by the embodiment of the invention is shown in fig. 1, and as a preferred embodiment, as shown in fig. 3, the method for collecting the acquired gauze monitoring image data through an image collection program provided by the embodiment of the invention comprises the following steps:
s201, acquiring two-dimension code information of the medical gauze through a monitoring program.
S202, processing the two-dimensional code information of the medical gauze to obtain the use information of the medical gauze.
S203, the medical gauze use information is sent to a block chain network, so that the medical gauze use information and the hash of the previous block which are commonly identified by the service node on the block chain network are written into the current block to form block chain data, and the block chain data are utilized to realize the monitoring of the medical gauze in the hospital use process.
The medical gauze use information provided by the embodiment of the invention comprises the following information: the method comprises the steps of using doctor numbers, using patient numbers, medical gauze two-dimensional code information, using event numbers, data acquisition terminal numbers, using starting time and using ending time.
The two-dimensional code information of the medical gauze provided by the embodiment of the invention comprises the following information: manufacturer number, medical gauze number, production date and service life.
Example 2
The control method of the convenient gauze counting device for the operating room provided by the embodiment of the invention is shown in fig. 1, and as a preferred embodiment, as shown in fig. 4, the method for enhancing the acquired gauze image by the image enhancement program provided by the embodiment of the invention comprises the following steps:
s301, acquiring a weight value graph based on a high-frequency gauze image of the gauze image, wherein the weight value graph is related to the weight value of a noise pixel point in the high-frequency gauze image and the weight values of other pixel points, the weight value of the noise pixel point is determined based on a gray level interval where a gray value of the noise pixel point is located, and the weight values of the other noise pixel points are determined by the gray level interval where the gray value of the other noise pixel points is located;
and determining the gray value interval of the noise pixel point and the gray value intervals of the gray values of other pixel points based on the gray value interval of the noise pixel point determined by the nonlinear stretching.
S302, obtaining an updated high-frequency gauze image of the gauze image based on the weight map and the high-frequency gauze image of the gauze image.
S303, reconstructing based on the low-frequency gauze image of the gauze image and the updated high-frequency gauze image of the gauze image.
The gauze image-based high-frequency gauze image provided by the embodiment of the invention obtains a weight map, wherein the weight map is associated with the weight of a noise pixel point in the high-frequency gauze image and the weights of other pixel points, the weight of the noise pixel point is determined based on a gray interval where a gray value of the noise pixel point is located, and the weights of the other noise pixel points are determined based on a gray interval where a gray value of the other noise pixel point is located, wherein the determination of the gray intervals where the gray value of the noise pixel point is located and the gray intervals where the gray values of the other pixel points are located based on the gray value interval of the noise pixel point determined by nonlinear stretching:
determining a gray level interval where the gray level value of a noise pixel point in a high-frequency gauze image of the gauze image is located;
and performing nonlinear stretching on the gray interval in which the noise pixel gray value is located, and updating the gray interval in which the noise pixel gray value and other pixel gray values are located in the high-frequency gauze image of the gauze image based on the stretched gray interval.
And mapping the gray interval in which the updated noise pixel gray value is located to [0, 1], and taking the mapped noise pixel gray value as the weight of the noise pixel.
And mapping the gray interval in which the updated gray values of other pixel points are located to (1, G), and taking the gray values of the mapped other pixel points as the weights of the other pixel points.
And updating the gray value of the noise pixel point belonging to the gray interval in which the updated gray value of the noise pixel point is located by the weight corresponding to the noise pixel point, and updating the gray values of other pixel points belonging to the gray interval in which the updated gray value of other pixel points is located by the weights corresponding to the other pixel points to generate the weight value graph.
The gray scale interval where the noise pixel gray value and other pixel gray values are located in the high-frequency gauze image for updating the gauze image based on the stretched gray scale interval provided by the embodiment of the invention comprises the following steps:
and taking the gray value average value of the noise pixel points in the stretched gray interval as a first threshold, wherein the first threshold is an updated gray threshold for distinguishing the noise pixel points from other pixel points.
Determining [0, a first threshold ] as a gray level interval where the updated noise pixel gray level value is located, (the first threshold, a second threshold ] being a gray level interval where the updated other pixel gray level values are located, wherein the second threshold is the maximum gray level value in the high-frequency gauze image of the gauze image.
The gray scale interval in which the gray scale value of the noise pixel point in the high-frequency gauze image of the gauze image provided by the embodiment of the invention is located comprises the following steps:
and calculating the gray value average value of the high-frequency gauze image of the gauze image.
And determining that [0, N × gray value average value ] is a gray level interval where the gray value of the noise pixel point in the high-frequency gauze image of the gauze image is located.
Example 3
The control method of the convenient and fast gauze counting device for the operating room provided by the embodiment of the invention is shown in fig. 1, as a preferred embodiment, as shown in fig. 5, the method for counting the quantity of the gauze according to the characteristics of the divided gauze by using a calculation program through the gauze counting device provided by the embodiment of the invention comprises the following steps:
s401, placing the gauze stained with blood into a counting device, starting the counting device, throwing the gauze out through centrifugal force and attaching the gauze to the inner wall of the counting device, throwing out the blood adsorbed on the gauze, and realizing solid-liquid separation of the waste gauze and the blood.
S402, starting a transmission device in the counting device to transmit the gauze to an inlet of the air supply device from the inner wall.
And S403, starting an air supply device in the counting device, and sequentially sending the gauze into the conveying channel by the air supply device.
S404, the gauze passes through the transmission channel and triggers the pressure sensing device, the passing gauze is counted by the pressure sensing device according to the characteristics of the divided gauze through a calculation program and is displayed on a display, and then the quantity of the gauze used in the operation process can be checked to judge whether all the gauzes used in the operation process are taken out.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When used in whole or in part, can be implemented in a computer program product that includes one or more computer instructions. When loaded or executed on a computer, cause the flow or functions according to embodiments of the invention to occur, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, the computer instructions may be transmitted from one website site, computer, server, or data center to another website site, computer, server, or data center via wire (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL), or wireless (e.g., infrared, wireless, microwave, etc.)). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, a data center, etc., that includes one or more of the available media. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., Solid State Disk (SSD)), among others.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. A control method of a convenient gauze counting device for an operating room is characterized by comprising the following steps:
acquiring two-dimensional code information of medical gauze through a monitoring program;
step two, processing the two-dimensional code information of the medical gauze to obtain the use information of the medical gauze;
step three, the medical gauze use information is sent to a blockchain network, so that the medical gauze use information which is commonly identified by service nodes on the blockchain network and the hash of the previous block are written into the current block to form blockchain data, and the blockchain data are used for monitoring the medical gauze in the hospital use process;
step four, acquiring a weight map of the gauze image based on the high-frequency gauze image of the medical gauze monitored in the step three; the weight graph is related to the weight of the noise pixel point in the high-frequency gauze image and the weights of other pixel points, the weight of the noise pixel point is determined based on the gray range of the gray value of the noise pixel point, and the weights of the other noise pixel points are determined by the gray range of the gray value of the other noise pixel points;
the gray scale interval in which the gray value of the noise pixel point is located and the gray scale interval in which the gray value of other pixel points is located are determined based on the gray value interval of the noise pixel point determined by nonlinear stretching;
fifthly, obtaining a high-frequency gauze image of the updated gauze image based on the weight map and the high-frequency gauze image of the gauze image;
reconstructing based on the low-frequency gauze image of the gauze image and the updated high-frequency gauze image of the gauze image;
step seven, carrying out segmentation processing on the gauze image reconstructed in the step six through an image segmentation program; placing gauze in the counting device, starting the counting device, throwing the gauze out by the centrifugal force and pasting the gauze on the inner wall of the counting device, throwing out blood adsorbed on the gauze and realizing solid-liquid separation of the waste gauze and the blood;
step eight, starting a transmission device in the counting device to transmit the gauze to an inlet of the air supply device from the inner wall;
starting an air supply device in the point cleaning device, and sequentially feeding gauze into a conveying channel by the air supply device;
step ten, triggering the pressure sensing device when the gauze passes through the conveying channel, counting the passing gauze by utilizing a calculation program through the pressure sensing device according to the characteristics of the divided gauzes, displaying the gauze on a display, and judging whether all gauzes used in the operation process are taken out or not only by checking the number of the gauzes used.
2. The method for controlling a portable gauze counting device for an operating room of claim 1, wherein the first step is preceded by the steps of: step I, a gauze storage device is used for storing the surgical gauze to be checked;
and step II, monitoring the use information of the gauze by using a monitoring program through a monitoring device.
3. The method for controlling a portable gauze counting device for an operating room according to claim 1, wherein in the first step, the information about the usage of medical gauze comprises: using doctor serial numbers, patient serial numbers, medical gauze two-dimensional code information, using event serial numbers, data acquisition terminal serial numbers, using starting time and using ending time;
the medical gauze two-dimensional code information comprises: manufacturer number, medical gauze number, production date and service life.
4. The method of claim 1, wherein in step four, a weight map is obtained based on a high frequency gauze image of the gauze image, the weight map is associated with weights of noise pixels and weights of other pixels in the high frequency gauze image, and the weights of the noise pixels are determined based on a gray scale interval in which gray values of the noise pixels are located, and weights of the other noise pixels are determined based on a gray scale interval in which gray values of the other noise pixels are located, wherein the determining of the gray scale interval in which the gray values of the noise pixels are located and the gray scale interval in which the gray values of the other pixels are located based on the gray scale interval in which the noise pixels are located and determined by the non-linear stretching comprises:
determining a gray level interval where the gray level value of a noise pixel point in a high-frequency gauze image of the gauze image is located;
carrying out nonlinear stretching on the gray interval in which the noise pixel gray value is located, and updating the gray interval in which the noise pixel gray value and other pixel gray values are located in the high-frequency gauze image of the gauze image based on the stretched gray interval;
mapping the gray interval in which the updated noise pixel gray value is located to [0, 1], and taking the mapped noise pixel gray value as the weight of the noise pixel;
mapping the gray interval where the updated gray values of other pixel points are located to (1, G), and taking the gray values of the mapped other pixel points as the weights of the other pixel points;
and updating the gray value of the noise pixel point belonging to the gray interval in which the updated gray value of the noise pixel point is located by the weight corresponding to the noise pixel point, and updating the gray values of other pixel points belonging to the gray interval in which the updated gray value of other pixel points is located by the weights corresponding to the other pixel points to generate the weight value graph.
5. The method for controlling a portable gauze counting device for an operating room of claim 4, wherein the updating of the gray scale interval in which the gray value of the noise pixel and the gray values of the other pixels in the high-frequency gauze image of the gauze image are located based on the stretched gray scale interval comprises:
taking the gray value average value of the noise pixel points in the stretched gray interval as a first threshold, wherein the first threshold is an updated gray threshold for distinguishing the noise pixel points from other pixel points;
determining [0, a first threshold ] as a gray level interval where the updated noise pixel gray level value is located, (the first threshold, a second threshold ] being a gray level interval where the updated other pixel gray level values are located, wherein the second threshold is the maximum gray level value in the high-frequency gauze image of the gauze image.
6. The method for controlling a portable gauze counting device for an operating room of claim 4, wherein the determining the gray scale interval of the gray scale value of the noise pixel point in the high-frequency gauze image of the gauze image comprises:
calculating the gray value average value of the high-frequency gauze image of the gauze image;
and determining that [0, N × gray value average value ] is a gray level interval where the gray value of the noise pixel point in the high-frequency gauze image of the gauze image is located.
7. The method for controlling a convenient gauze counting device for an operating room according to claim 1, wherein in the seventh step, the method for segmenting the collected gauze image by the image segmentation program comprises the following steps:
converting the collected gauze image to be processed into a gray image;
filtering the gray level image in the horizontal direction and the vertical direction to obtain a gradient module value image;
marking a background object and a foreground object on the gauze image to be processed;
determining a local maximum value of pixel gray level and a local minimum value of pixel gray level on the gradient module value image according to the marked background object and the marked foreground object;
performing boundary segmentation of the background object and the foreground object on the gradient module value image according to the pixel gray level local maximum value and the pixel gray level local maximum value;
and determining the imaging position of the target object in the gauze image to be processed according to the background object and the foreground object after boundary segmentation.
After the tenth step, the following steps are required:
step 1, sterilizing the checked gauze by a sterilizing device;
step 2, storing gauze monitoring information, acquired gauze images and real-time data of gauze calculation results through a micro storage chip;
step 3, providing electric energy for the convenient gauze counting device for the operating room through the solar cell panel;
and 4, displaying the gauze monitoring information, the acquired gauze image and the real-time data of the gauze calculation result through a display.
8. An operating room convenient gauze counting device applying the control method of the operating room convenient gauze counting device according to any one of claims 1 to 7, wherein the operating room convenient gauze counting device comprises:
the system comprises a gauze storage module, a gauze monitoring module, a gauze image acquisition module, a main control module, an image enhancement module, an image segmentation module, a gauze counting module, a gauze disinfection module, a data storage module, a power supply module and a display module;
the gauze storage module is connected with the main control module and used for storing the surgical gauze to be checked through the gauze storage device;
the gauze monitoring module is connected with the main control module and is used for monitoring the use information of the gauze by utilizing a monitoring program through the monitoring device;
the gauze image acquisition module is connected with the main control module and is used for acquiring the acquired gauze monitoring image data through an image acquisition program;
the main control module is connected with the gauze storage module, the gauze monitoring module, the gauze image acquisition module, the image enhancement module, the image segmentation module, the gauze counting module, the gauze disinfection module, the data storage module, the power supply module and the display module and is used for controlling each module to normally work through the main controller;
the image enhancement module is connected with the main control module and is used for enhancing the collected gauze image through an image enhancement program;
the image segmentation module is connected with the main control module and is used for segmenting the collected gauze image through an image segmentation program;
the gauze counting module is connected with the main control module and used for counting the quantity of the gauze according to the characteristics of the divided gauze by using a gauze counting device through a calculation program;
the gauze disinfection module is connected with the main control module and is used for disinfecting the checked gauze through a disinfection device;
the data storage module is connected with the main control module and used for storing gauze monitoring information, acquired gauze images and real-time data of gauze calculation results through a micro storage chip;
the power supply module is connected with the main control module and used for providing electric energy for the convenient gauze counting device for the operating room through the solar cell panel;
and the display module is connected with the main control module and used for displaying the gauze monitoring information, the acquired gauze image and the real-time data of the gauze calculation result through the display.
9. A computer program product stored on a computer readable medium, comprising a computer readable program for providing a user input interface for implementing the method of controlling a convenient gauze inventory device for an operating room of any one of claims 1 to 7 when executed on an electronic device.
10. A computer-readable storage medium storing instructions that, when executed on a computer, cause the computer to perform the method of controlling the portable gauze counting device for operating rooms according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010165540.0A CN111383753A (en) | 2020-03-11 | 2020-03-11 | Convenient gauze counting device for operating room and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010165540.0A CN111383753A (en) | 2020-03-11 | 2020-03-11 | Convenient gauze counting device for operating room and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111383753A true CN111383753A (en) | 2020-07-07 |
Family
ID=71217727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010165540.0A Pending CN111383753A (en) | 2020-03-11 | 2020-03-11 | Convenient gauze counting device for operating room and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111383753A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143480A (en) * | 2021-05-20 | 2021-07-23 | 四川大学华西医院 | Checking device for counting surgical supplies |
| US20220040008A1 (en) * | 2020-08-07 | 2022-02-10 | Ai Biomaterial Healthtech Ltd. | Intelligent Medical Gauze Pad |
| CN115588096A (en) * | 2022-12-13 | 2023-01-10 | 杭州康基医疗器械有限公司 | Method and device for intelligently identifying and counting gauze in endoscopic surgery |
-
2020
- 2020-03-11 CN CN202010165540.0A patent/CN111383753A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220040008A1 (en) * | 2020-08-07 | 2022-02-10 | Ai Biomaterial Healthtech Ltd. | Intelligent Medical Gauze Pad |
| CN113143480A (en) * | 2021-05-20 | 2021-07-23 | 四川大学华西医院 | Checking device for counting surgical supplies |
| CN115588096A (en) * | 2022-12-13 | 2023-01-10 | 杭州康基医疗器械有限公司 | Method and device for intelligently identifying and counting gauze in endoscopic surgery |
| CN115588096B (en) * | 2022-12-13 | 2023-04-18 | 杭州康基医疗器械有限公司 | Method and device for intelligently identifying and counting gauze in endoscopic surgery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111383753A (en) | Convenient gauze counting device for operating room and control method thereof | |
| JP6727176B2 (en) | Learning support device, method of operating learning support device, learning support program, learning support system, and terminal device | |
| CN111951949A (en) | Intelligent nursing interaction system for intelligent ward | |
| US20170119336A1 (en) | Multiple frame acquisition for exposure control in x-ray medical imagers | |
| CN111080584A (en) | Quality control method for medical image, computer device and readable storage medium | |
| US20200242744A1 (en) | Forecasting Images for Image Processing | |
| CN107291556B (en) | Medical equipment, memory allocation method and device thereof and storage medium | |
| CN107220518A (en) | A kind of medical pre-alert notification method and system | |
| CN103440421A (en) | Medical data processing method and system | |
| CN115670347A (en) | Movable esophagus endoscope image acquisition and quality control system | |
| CN109147914B (en) | Image reconstruction system | |
| KR20150000355A (en) | Method and apparatus for managing medical data | |
| CN206907026U (en) | A kind of remote patient identification, retrieval, CT, MR compatible controller of matching sweeping scheme | |
| CN107330880A (en) | A kind of method for reconstructing of medical image | |
| CN112862752A (en) | Image processing display method, system electronic equipment and storage medium | |
| CN111540442A (en) | Medical image diagnosis scheduling management system based on computer vision | |
| CN109377477B (en) | Image classification method and device and computer readable storage medium | |
| CN116259419A (en) | Repeated inspection early warning method and system based on image diagnosis value | |
| CN103632021A (en) | Electronic device, medical equipment and medical equipment system | |
| CN108898581A (en) | A kind of ear nose larynx check image screening control system, method and application | |
| CN111192679B (en) | Method, device and storage medium for processing image data abnormality | |
| JP2009291280A (en) | Medical image system | |
| KR102199494B1 (en) | Apparatus and method for managing medical image | |
| CN104306073B (en) | A kind of alarm event information processing method and processing device of monitor | |
| CN204147191U (en) | For the Physical Examination System of Physical examination car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |