CN113855198A - Image enhancement system for uterine contraction recognition - Google Patents
Image enhancement system for uterine contraction recognition Download PDFInfo
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- CN113855198A CN113855198A CN202111190966.2A CN202111190966A CN113855198A CN 113855198 A CN113855198 A CN 113855198A CN 202111190966 A CN202111190966 A CN 202111190966A CN 113855198 A CN113855198 A CN 113855198A
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- 208000036029 Uterine contractions during pregnancy Diseases 0.000 title claims abstract description 77
- 238000001914 filtration Methods 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000012545 processing Methods 0.000 claims abstract description 13
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- 238000003384 imaging method Methods 0.000 claims description 6
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- 108700040193 Adenylosuccinate lyases Proteins 0.000 claims description 2
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- 210000002458 fetal heart Anatomy 0.000 description 3
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B17/44—Obstetrical forceps
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
- A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/303—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the vagina, i.e. vaginoscopes
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/43—Detecting, measuring or recording for evaluating the reproductive systems
- A61B5/4306—Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
- A61B5/4343—Pregnancy and labour monitoring, e.g. for labour onset detection
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- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
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- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
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Abstract
The invention relates to an image enhancement system for uterine contraction recognition, comprising: the signal enhancement mechanism is packaged at the tail end of the auxiliary medical equipment, is connected with the miniature snapshot equipment and is used for executing image data enhancement processing applying logarithmic transformation on each received frame of immediately acquired image so as to obtain a corresponding signal enhancement image; the content sharpening mechanism is used for carrying out high-pass filtering sharpening operation on the received signal enhanced image so as to obtain a corresponding content sharpened image; and the data filtering mechanism is used for sequentially performing statistical sorting filtering processing and median filtering processing on the received content sharpened image so as to obtain a corresponding data filtering image. The image enhancement system for uterine contraction recognition is simple in mode and effective in guidance. The internal condition of the obstetric canal of the parturient can be confirmed, and particularly the uterine contraction time of the obstetric canal of the parturient is judged, so that effective guidance is provided for the manual traction operation of the midwife.
Description
Technical Field
The invention relates to the field of uterine contraction detection, in particular to an image enhancement system for uterine contraction identification.
Background
Uterine contraction, i.e. regular contraction of the uterus, is an important monitoring index for the clinical examination of pregnant women. The primary hallmark of labor is regular uterine contractions. The fetus needs to be monitored in the perinatal period and the delivery process, and the monitoring content comprises two important indexes of the heart rate and the uterine contraction of the fetus. The fetal heart rate electronic monitoring has a uterine contraction curve, and the uterine contraction curve records the rising and falling speed, the highest pressure, the duration and the interval time of two uterine contractions. Uterine contraction can cause the fetal heart rate to be accelerated or slowed, and the condition of uterine contraction can directly influence the movement of fetal heart and delivery.
In the prior art, when a parturient is difficult to produce, obstetric forceps need to be introduced to help the parturient to produce a newborn, however, as the parturient birth canal is in a closed mode, a midwife is difficult to know the internal condition of the parturient birth canal, and the key is that the uterine contraction time of the parturient birth canal cannot be known, so that the manual traction operation of executing a fetus lacks guidance.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides an image enhancement system for uterine contraction identification, which can confirm the internal condition of the birth canal of a lying-in woman by adopting a targeted picture processing mechanism and a picture identification mechanism, particularly judge the uterine contraction time of the birth canal of the lying-in woman, thereby providing guidance for the manual traction operation of midwife and reducing the injury to the birth canal of the lying-in woman.
Compared with the prior art, the invention at least needs to have the following outstanding substantive characteristics:
(1) a data filtering mechanism, a mean value analysis device, a uterine contraction identification device, an auxiliary medical device and a real-time notification device are introduced, and when the situation that the interior of the birth canal of the parturient is in a uterine contraction state at present is determined, the prompting operation of manual traction of the obstetric forceps is triggered, so that real-time reference information is provided for the manual traction operation of medical staff;
(2) and adopting a time division detection mechanism to judge the depth of field of the whole image pixel points in the obstetric canal of the puerpera, so as to judge that the interior of the obstetric canal of the puerpera is in a uterine contraction state when the depth of field is reduced to a certain extent.
According to an aspect of the invention, there is provided an image enhancement system for uterine contraction recognition, the system comprising:
the signal enhancement mechanism is packaged at the tail end of the auxiliary medical equipment, is connected with the miniature snapshot equipment and is used for executing image data enhancement processing applying logarithmic transformation on each received frame of immediately acquired image so as to obtain a corresponding signal enhancement image;
the content sharpening mechanism is connected with the signal enhancing mechanism and is used for carrying out high-pass filtering sharpening operation on the received signal enhanced image so as to obtain a corresponding content sharpened image;
the data filtering mechanism is connected with the content sharpening mechanism and is used for sequentially carrying out statistical sorting filtering processing and median filtering processing on the received content sharpened images so as to obtain corresponding data filtering images;
the mean value analysis equipment is connected with the data filtering mechanism and used for acquiring each imaging field depth value of each pixel point in the data filtering image and acquiring the arithmetic mean value of each imaging field depth value to be used as the reference field depth mean value corresponding to the data filtering image;
the uterine contraction identification device is connected with the mean value analysis device and used for acquiring a plurality of reference field depth mean values corresponding to continuous multi-frame data filtering images respectively corresponding to continuous multi-frame instant acquisition images, sequencing the reference field depth mean values according to time sequence, taking the reference field depth mean value corresponding to the data filtering image corresponding to the current moment as the current reference field depth, and sending a uterine contraction identification signal when the numerical reduction amplitude of the current reference field depth mean value relative to the previous reference field depth mean value exceeds the limit;
the real-time notification equipment is connected with the uterine contraction identification equipment, is arranged on the auxiliary medical equipment and is used for executing the playing operation of the voice notification file corresponding to the traction request operation when receiving a uterine contraction identification signal;
the auxiliary medical equipment comprises an obstetric forceps and a fetal head suction mechanism and is used for completing the obstetric operation of the fetus in the birth canal of the lying-in woman;
the miniature snapshot device is arranged on the auxiliary medical device and is used for realizing the video data acquisition operation inside the birth canal of the lying-in woman before medical staff performs the fetal traction operation using the auxiliary medical device every time so as to obtain continuous multi-frame instant acquisition images;
the uterine contraction identifying device is further used for sending out a uterine contraction unidentified signal when the numerical reduction amplitude of the current reference depth-of-field mean value relative to the previous reference depth-of-field mean value does not exceed the limit.
The image enhancement system for uterine contraction recognition is simple in mode and effective in guidance. The internal condition of the obstetric canal of the parturient can be confirmed, and particularly the uterine contraction time of the obstetric canal of the parturient is judged, so that effective guidance is provided for the manual traction operation of the midwife.
Detailed Description
An embodiment of the image enhancement system for uterine contraction identification of the present invention will be described in detail below.
Enhancing useful information in an image, which may be a process of distortion, is aimed at improving the visual impact of the image for a given image application.
The method aims to emphasize the overall or local characteristics of the image, changes the original unclear image into clear or emphasizes certain interesting characteristics, enlarges the difference between different object characteristics in the image, inhibits the uninteresting characteristics, improves the image quality, enriches the information content, enhances the image interpretation and identification effects, and meets the requirements of certain special analysis.
In the prior art, when a parturient is difficult to produce, obstetric forceps need to be introduced to help the parturient to produce a newborn, however, as the parturient birth canal is in a closed mode, a midwife is difficult to know the internal condition of the parturient birth canal, and the key is that the uterine contraction time of the parturient birth canal cannot be known, so that the manual traction operation of executing a fetus lacks guidance.
In order to overcome the defects, the invention builds an image enhancement system for uterine contraction identification, and can effectively solve the corresponding technical problem.
An image enhancement system for uterine contraction recognition shown according to an embodiment of the present invention includes:
the signal enhancement mechanism is packaged at the tail end of the auxiliary medical equipment, is connected with the miniature snapshot equipment and is used for executing image data enhancement processing applying logarithmic transformation on each received frame of immediately acquired image so as to obtain a corresponding signal enhancement image;
the content sharpening mechanism is connected with the signal enhancing mechanism and is used for carrying out high-pass filtering sharpening operation on the received signal enhanced image so as to obtain a corresponding content sharpened image;
the data filtering mechanism is connected with the content sharpening mechanism and is used for sequentially carrying out statistical sorting filtering processing and median filtering processing on the received content sharpened images so as to obtain corresponding data filtering images;
the mean value analysis equipment is connected with the data filtering mechanism and used for acquiring each imaging field depth value of each pixel point in the data filtering image and acquiring the arithmetic mean value of each imaging field depth value to be used as the reference field depth mean value corresponding to the data filtering image;
the uterine contraction identification device is connected with the mean value analysis device and used for acquiring a plurality of reference field depth mean values corresponding to continuous multi-frame data filtering images respectively corresponding to continuous multi-frame instant acquisition images, sequencing the reference field depth mean values according to time sequence, taking the reference field depth mean value corresponding to the data filtering image corresponding to the current moment as the current reference field depth, and sending a uterine contraction identification signal when the numerical reduction amplitude of the current reference field depth mean value relative to the previous reference field depth mean value exceeds the limit;
the real-time notification equipment is connected with the uterine contraction identification equipment, is arranged on the auxiliary medical equipment and is used for executing the playing operation of the voice notification file corresponding to the traction request operation when receiving a uterine contraction identification signal;
the auxiliary medical equipment comprises an obstetric forceps and a fetal head suction mechanism and is used for completing the obstetric operation of the fetus in the birth canal of the lying-in woman;
the miniature snapshot device is arranged on the auxiliary medical device and is used for realizing the video data acquisition operation inside the birth canal of the lying-in woman before medical staff performs the fetal traction operation using the auxiliary medical device every time so as to obtain continuous multi-frame instant acquisition images;
the uterine contraction identifying device is further used for sending out a uterine contraction unidentified signal when the numerical reduction amplitude of the current reference depth-of-field mean value relative to the previous reference depth-of-field mean value does not exceed the limit.
Next, a detailed structure of the image enhancement system for uterine contraction recognition of the present invention will be further described.
The image enhancement system for uterine contraction identification can further comprise:
and the field storage equipment is respectively connected with the data filtering mechanism and the mean value analysis equipment and is used for storing various parameters for setting the data filtering mechanism or the mean value analysis equipment.
The image enhancement system for uterine contraction identification can further comprise:
the wired communication interface is connected with the data filtering mechanism and used for sending the output data of the data filtering mechanism out through a wired communication link;
the wired communication interface is one of an ADSL communication interface, a PTSN communication interface, a power line communication interface or an optical fiber communication interface.
The image enhancement system for uterine contraction identification can further comprise:
the timing service device is respectively connected with the data filtering mechanism, the mean value analysis equipment, the uterine contraction identification equipment, the auxiliary medical equipment and the real-time notification equipment;
the timing service device is used for respectively providing required timing services for the data filtering mechanism, the mean value analysis device, the uterine contraction identification device, the auxiliary medical device and the real-time notification device.
The image enhancement system for uterine contraction identification can further comprise:
and the temperature regulation and control equipment is arranged in the mean value analysis equipment and is used for executing the regulation and control of the internal temperature of the mean value analysis equipment according to the internal temperature value of the mean value analysis equipment.
In the image enhancement system for uterine contraction recognition:
the mean value analyzing equipment further comprises temperature measuring quantum equipment which is connected with the temperature regulating and controlling equipment and used for providing an internal temperature value of the mean value analyzing equipment.
In the image enhancement system for uterine contraction recognition:
the data filtering mechanism is disposed on an integrated circuit board, and a voltage conversion device is disposed on the integrated circuit board at a position close to the data filtering mechanism.
The image enhancement system for uterine contraction identification can further comprise:
the humidity measuring equipment is arranged on the shell of the data filtering mechanism and used for measuring the humidity on the position of the shell of the data filtering mechanism;
and the instant humidifying equipment is connected with the humidity measuring equipment and used for realizing corresponding humidifying action based on the received humidity.
In the image enhancement system for uterine contraction recognition:
the uterine contraction identification device, the data filtering mechanism and the mean value analysis device share the same user control interface, and the user control interface is realized by an SOC chip.
The image enhancement system for uterine contraction identification can further comprise:
the metal radiating fin is arranged near the mean value analysis equipment, is used for being connected with a shell of the mean value analysis equipment and is used for realizing radiating treatment of the mean value analysis equipment;
the uterine contraction identification device is internally provided with a counter used for accumulating the operation times of the addition level of the uterine contraction identification device in real time.
In addition, in the image enhancement system for uterine contraction identification, a manual input device may be further included, which is arranged at the end of the auxiliary medical device and is used for issuing an acquisition execution instruction under the press of the medical staff before the medical staff performs a fetal traction operation using the auxiliary medical device each time;
wherein, artifical input device with miniature snapshot device electric connection, miniature snapshot device is used for whenever receiving to gather when executing the instruction, realizes the operation to the inside video data acquisition of lying-in woman birth canal to obtain the instant image of gathering of continuous multiframe, before medical personnel every execution uses the foetus of auxiliary medical equipment to pull the operation, realizes the operation to the inside video data acquisition of lying-in woman birth canal, includes in order to obtain the instant image of gathering of continuous multiframe: the continuous multi-frame instant acquisition images are uniformly arranged on the time axis at intervals.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise. In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. An image enhancement system for uterine contraction recognition, the system comprising:
the signal enhancement mechanism is packaged at the tail end of the auxiliary medical equipment, is connected with the miniature snapshot equipment and is used for executing image data enhancement processing applying logarithmic transformation on each received frame of immediately acquired image so as to obtain a corresponding signal enhancement image;
the content sharpening mechanism is connected with the signal enhancing mechanism and is used for carrying out high-pass filtering sharpening operation on the received signal enhanced image so as to obtain a corresponding content sharpened image;
the data filtering mechanism is connected with the content sharpening mechanism and is used for sequentially carrying out statistical sorting filtering processing and median filtering processing on the received content sharpened images so as to obtain corresponding data filtering images;
the mean value analysis equipment is connected with the data filtering mechanism and used for acquiring each imaging field depth value of each pixel point in the data filtering image and acquiring the arithmetic mean value of each imaging field depth value to be used as the reference field depth mean value corresponding to the data filtering image;
the uterine contraction identification device is connected with the mean value analysis device and used for acquiring a plurality of reference field depth mean values corresponding to continuous multi-frame data filtering images respectively corresponding to continuous multi-frame instant acquisition images, sequencing the reference field depth mean values according to time sequence, taking the reference field depth mean value corresponding to the data filtering image corresponding to the current moment as the current reference field depth, and sending a uterine contraction identification signal when the numerical reduction amplitude of the current reference field depth mean value relative to the previous reference field depth mean value exceeds the limit;
the real-time notification equipment is connected with the uterine contraction identification equipment, is arranged on the auxiliary medical equipment and is used for executing the playing operation of the voice notification file corresponding to the traction request operation when receiving a uterine contraction identification signal;
the auxiliary medical equipment comprises an obstetric forceps and a fetal head suction mechanism and is used for completing the obstetric operation of the fetus in the birth canal of the lying-in woman;
the miniature snapshot device is arranged on the auxiliary medical device and is used for realizing the video data acquisition operation inside the birth canal of the lying-in woman before medical staff performs the fetal traction operation using the auxiliary medical device every time so as to obtain continuous multi-frame instant acquisition images;
the uterine contraction identifying device is further used for sending out a uterine contraction unidentified signal when the numerical reduction amplitude of the current reference depth-of-field mean value relative to the previous reference depth-of-field mean value does not exceed the limit.
2. The image enhancement system for uterine contraction recognition of claim 1, wherein the system further comprises:
and the field storage equipment is respectively connected with the data filtering mechanism and the mean value analysis equipment and is used for storing various parameters for setting the data filtering mechanism or the mean value analysis equipment.
3. The image enhancement system for uterine contraction recognition of claim 1, wherein the system further comprises:
the wired communication interface is connected with the data filtering mechanism and used for sending the output data of the data filtering mechanism out through a wired communication link;
the wired communication interface is one of an ADSL communication interface, a PTSN communication interface, a power line communication interface or an optical fiber communication interface.
4. The image enhancement system for uterine contraction recognition of claim 1, wherein the system further comprises:
the timing service device is respectively connected with the data filtering mechanism, the mean value analysis equipment, the uterine contraction identification equipment, the auxiliary medical equipment and the real-time notification equipment;
the timing service device is used for respectively providing required timing services for the data filtering mechanism, the mean value analysis device, the uterine contraction identification device, the auxiliary medical device and the real-time notification device.
5. The image enhancement system for uterine contraction recognition of claim 1, wherein the system further comprises:
and the temperature regulation and control equipment is arranged in the mean value analysis equipment and is used for executing the regulation and control of the internal temperature of the mean value analysis equipment according to the internal temperature value of the mean value analysis equipment.
6. The image enhancement system for uterine contraction recognition of claim 1, wherein:
the mean value analyzing equipment further comprises temperature measuring quantum equipment which is connected with the temperature regulating and controlling equipment and used for providing an internal temperature value of the mean value analyzing equipment.
7. The image enhancement system for uterine contraction recognition of claim 1, wherein:
the data filtering mechanism is disposed on an integrated circuit board, and a voltage conversion device is disposed on the integrated circuit board at a position close to the data filtering mechanism.
8. The image enhancement system for uterine contraction recognition of claim 1, wherein the system further comprises:
the humidity measuring equipment is arranged on the shell of the data filtering mechanism and used for measuring the humidity on the position of the shell of the data filtering mechanism;
and the instant humidifying equipment is connected with the humidity measuring equipment and used for realizing corresponding humidifying action based on the received humidity.
9. The image enhancement system for uterine contraction recognition of claim 1, wherein:
the uterine contraction identification device, the data filtering mechanism and the mean value analysis device share the same user control interface, and the user control interface is realized by an SOC chip.
10. The image enhancement system for uterine contraction recognition of claim 1, wherein the system further comprises:
the metal radiating fin is arranged near the mean value analysis equipment, is used for being connected with a shell of the mean value analysis equipment and is used for realizing radiating treatment of the mean value analysis equipment;
the uterine contraction identification device is internally provided with a counter used for accumulating the operation times of the addition level of the uterine contraction identification device in real time.
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