CN113643213A - Safety state analysis system and storage medium for B-ultrasonic diagnostic equipment - Google Patents
Safety state analysis system and storage medium for B-ultrasonic diagnostic equipment Download PDFInfo
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Abstract
The invention relates to a safety state analysis system of B-ultrasonic diagnosis equipment, which comprises: the operation detection device is connected with the control panel and is used for acquiring the current operation load of the control chip of the control panel; the wiring video recording mechanism is connected with the operation judging component and used for executing real-time video recording operation facing the cable when receiving the first monitoring signal so as to obtain a real-time video recording picture corresponding to the current moment; and the gamma correction device is connected with the wiring video recording mechanism and is used for executing gamma correction processing on the received instant video recording picture so as to obtain a corresponding gamma correction image. The invention also relates to a safety state analysis method of the B-ultrasonic diagnostic equipment. According to the invention, the bending degree of the cable of the ultrasonic medical equipment in the current running state can be distinguished by adopting an intelligent detection mechanism, and related personnel can be informed in time when the cable which is too bent exists, so that the diagnosis effect of the B ultrasonic diagnosis equipment is improved.
Description
Technical Field
The invention relates to the field of B-ultrasonic diagnosis, in particular to a safety state analysis system and a storage medium of B-ultrasonic diagnosis equipment.
Background
When people speak or sing, the heard sound is called sound wave, the frequency of the sound wave is 50-10000 Hz, the sound wave above 20000Hz cannot be heard by human ears, and the sound wave is called ultrasonic wave for short. Ultrasound, when diagnosing disease, has many forms: the diagnosis of diseases in the form of amplitude (amplitude) is called "one-dimensional display", and the first English letter of amplitude is A, so it is called "A-ultrasound", also called one-dimensional ultrasound. Secondly, the diagnosis of diseases is called two-dimensional display in a gray scale mode, namely, brightness mode, and the first English letter of brightness is B, so the diagnosis is called B-mode ultrasound, which is also called two-dimensional ultrasound or gray scale ultrasound.
The range of B-mode ultrasound examination is wide, and different examination parts and preparations before examination are different. Checking the abdomen: including the liver, gallbladder, pancreas, spleen, abdominal cavity, etc. Generally, examination should be performed on an empty stomach, because after eating, gas is generated in the stomach and intestinal tract, which affects the penetration of ultrasound, and the examination on an empty stomach is the best. ② gynecological examination: should drink water to hold urine, when the bladder is full, the intestinal canal is squeezed open, the ultrasound can better penetrate into the pelvic cavity, and the normality and abnormality of the uterus and the ovary can be clearly displayed. Checking the urinary system: more water should be taken, and stones, tumors, polyps and the like in the bladder can be better displayed after the bladder is full. Fourthly, body surface tumor and pathological changes: the inspection can be performed immediately, generally without special preparation. The blood vessels of the heart and the limbs are inspected without preparation. Currently, when medical diagnosis is performed on a part such as the abdomen of a patient using an ultrasonic medical apparatus, a cable connecting a probe of the ultrasonic medical apparatus needs to be folded or bent according to the position and the body part of the patient, however, if the folding or bending width of the cable is too large, an accident that the ultrasonic medical apparatus makes a diagnosis error or even the inside of the ultrasonic medical apparatus is short-circuited is easily caused.
Disclosure of Invention
In order to solve the technical problems in the related field, the invention provides a safety state analysis system and a storage medium for B-ultrasonic diagnostic equipment, which can adopt an intelligent detection mechanism to distinguish the bending degree of a cable of ultrasonic medical equipment in the current running state and timely inform related personnel to avoid safety accidents or diagnosis errors when the cable is excessively bent.
Therefore, the invention at least needs to have the following two key points:
(1) identifying the cable in the image by adopting a visual identification mechanism based on the color of the paint, and fitting the identified cable imaging area to obtain a cable curve which can be used for curvature analysis;
(2) for a B-ultrasonic diagnosis device comprising a probe, a cable, a control panel, a display screen and an input device, when bending positions with overlarge curvatures exist at various bending positions of the cable, the cable is judged to be in a state which is easy to cause operation errors or internal short circuit.
According to an aspect of the present invention, there is provided a B-ultrasonic diagnostic apparatus safety status resolution system, the system comprising:
the operation detection device is connected with the control panel and is used for acquiring the current operation load of the control chip of the control panel;
the wiring video recording mechanism is connected with the operation judging component and used for executing real-time video recording operation facing the cable when receiving the first monitoring signal so as to obtain a real-time video recording picture corresponding to the current moment;
the gamma correction device is connected with the wiring video recording mechanism and is used for executing gamma correction processing on the received instant video recording picture so as to obtain a corresponding gamma correction image;
the morphology processing device is connected with the gamma correction device and used for carrying out edge sharpening operation on the received gamma correction image so as to obtain a corresponding morphology processing image;
the targeted processing device is connected with the morphological processing device and is used for executing harmonic mean filtering operation on the received morphological processing image so as to obtain a corresponding targeted processing image;
a cable analysis component connected with the targeted processing device and used for extracting a cable imaging area in the targeted processing image according to the painting color of the cable;
a curve supplying means connected to the cable analyzing means for fitting a cable imaging region in the targeted processing image to a cable curve;
the curve analysis device is connected with the curve supply device and used for acquiring each curvature value corresponding to each bending position of the cable curve respectively and sending an over-bending signal when the curvature value exceeding a preset curvature value exists in each curvature value corresponding to each bending position of the cable curve respectively;
the B-ultrasonic diagnosis equipment comprises a probe, a cable, a control panel, a display screen and input equipment, wherein the probe is arranged at one end of the cable, the other end of the cable is connected with the control panel, and the control panel is also respectively connected with the display screen and the input equipment;
the operation judging component is connected with the B ultrasonic diagnostic equipment and is used for monitoring whether the B ultrasonic diagnostic equipment is in an operation state currently or not, sending a first monitoring signal when the B ultrasonic diagnostic equipment is confirmed to be in the operation state currently, and sending a second monitoring signal when the B ultrasonic diagnostic equipment is confirmed to be in a shutdown state currently;
the operation judging component is connected with the operation detecting device and used for monitoring whether the B-ultrasonic diagnostic equipment is in an operation state currently or not based on the received current operation load of the control chip of the control panel, and judging that the B-ultrasonic diagnostic equipment is in a shutdown state currently when the received current operation load of the control chip of the control panel is smaller than the preset load threshold.
The bending analysis device is further configured to obtain each curvature value corresponding to each bending position of the cable curve, and send a bending reliability signal when no curvature value exceeding the preset curvature value exists in each curvature value corresponding to each bending position of the cable curve.
According to another aspect of the present invention, there is also provided a computer program storage medium for storing a computer program for executing the steps of a method for resolving a safety state of a B-ultrasonic diagnostic apparatus, the method including:
the operation detection device is connected with the control panel and used for acquiring the current operation load of the control chip of the control panel;
the wiring video recording mechanism is connected with the operation judging component and used for executing real-time video recording operation facing the cable when receiving the first monitoring signal so as to obtain a real-time video recording picture corresponding to the current moment;
the wiring video recording mechanism is connected with the wiring video recording mechanism through a gamma correction device and is used for executing gamma correction processing on the received real-time video recording pictures to obtain corresponding gamma correction images;
using a morphology processing device connected with the gamma correction device for performing an edge sharpening operation on the received gamma corrected image to obtain a corresponding morphology processed image;
using a targeted processing device, connected to the morphological processing device, for performing a harmonic mean filtering operation on the received morphologically processed image to obtain a corresponding targeted processed image;
using a cable resolving component, connected with the targeted processing device, for extracting a cable imaging area in the targeted processing image according to the painting color of the cable;
using a curve-supplying means, connected to the cable-resolving means, for fitting a cable imaging region in the targeted process image to a cable curve;
the bending analysis device is connected with the curve supply device and used for acquiring each curvature value corresponding to each bending position of the cable curve and sending an over-bending signal when a curvature value exceeding a preset curvature value exists in each curvature value corresponding to each bending position of the cable curve;
the B-ultrasonic diagnosis equipment comprises a probe, a cable, a control panel, a display screen and input equipment, wherein the probe is arranged at one end of the cable, the other end of the cable is connected with the control panel, and the control panel is also respectively connected with the display screen and the input equipment;
the operation judging component is connected with the B ultrasonic diagnostic equipment and is used for monitoring whether the B ultrasonic diagnostic equipment is in an operation state currently or not, sending a first monitoring signal when the B ultrasonic diagnostic equipment is confirmed to be in the operation state currently, and sending a second monitoring signal when the B ultrasonic diagnostic equipment is confirmed to be in a shutdown state currently;
the operation judging component is connected with the operation detecting device and used for monitoring whether the B-ultrasonic diagnostic equipment is in an operation state currently or not based on the received current operation load of the control chip of the control panel, and judging that the B-ultrasonic diagnostic equipment is in a shutdown state currently when the received current operation load of the control chip of the control panel is smaller than the preset load threshold.
The bending analysis device is further configured to obtain each curvature value corresponding to each bending position of the cable curve, and send a bending reliability signal when no curvature value exceeding the preset curvature value exists in each curvature value corresponding to each bending position of the cable curve.
The B-ultrasonic diagnostic equipment safety state analysis system and the storage medium have stable operation and convenient operation. The bending degree of the cable of the ultrasonic medical equipment in the current running state can be distinguished by adopting an intelligent detection mechanism, and related personnel are timely informed when the cable which is too bent exists, so that the safety and the reliability of the B ultrasonic diagnosis equipment are improved.
Brief description of the drawings
The numerous advantages of the present invention may be better understood by those skilled in the art by reference to the accompanying drawings in which:
FIG. 1 is a diagram illustrating an internal structure of a wiring recording mechanism for use in a system and method for analyzing the safety status of a B-ultrasonic diagnostic apparatus according to the present invention.
Detailed Description
B-mode ultrasound is the main examination method of ultrasound, and the development of ultrasound has been rapidly advanced, such as endoscopic ultrasound, ultrasound contrast, three-dimensional imaging, elastography, etc., which are developed on the basis of B-mode ultrasound. Therefore, all physicians who perform ultrasound work and patients to be examined should know the characteristics of B-mode ultrasound, pre-examination preparation, examination scope, and cautions, etc. in order to better apply it to serve the examinees. Currently, when medical diagnosis is performed on a part such as the abdomen of a patient using an ultrasonic medical apparatus, a cable connecting a probe of the ultrasonic medical apparatus needs to be folded or bent according to the position and the body part of the patient, however, if the folding or bending width of the cable is too large, an accident that the ultrasonic medical apparatus makes a diagnosis error or even the inside of the ultrasonic medical apparatus is short-circuited is easily caused.
The present invention will now be described in detail with respect to the disclosed subject matter.
The safety state analysis system of the B-ultrasonic diagnosis equipment according to the embodiment of the invention comprises:
the operation detection device is connected with the control panel and is used for acquiring the current operation load of the control chip of the control panel;
a wiring video recording mechanism, as shown in fig. 1, connected to the operation judgment component, for executing real-time video recording operation facing the cable when receiving the first monitoring signal, so as to obtain a real-time video recording picture corresponding to the current time;
the gamma correction device is connected with the wiring video recording mechanism and is used for executing gamma correction processing on the received instant video recording picture so as to obtain a corresponding gamma correction image;
the morphology processing device is connected with the gamma correction device and used for carrying out edge sharpening operation on the received gamma correction image so as to obtain a corresponding morphology processing image;
the targeted processing device is connected with the morphological processing device and is used for executing harmonic mean filtering operation on the received morphological processing image so as to obtain a corresponding targeted processing image;
a cable analysis component connected with the targeted processing device and used for extracting a cable imaging area in the targeted processing image according to the painting color of the cable;
a curve supplying means connected to the cable analyzing means for fitting a cable imaging region in the targeted processing image to a cable curve;
the curve analysis device is connected with the curve supply device and used for acquiring each curvature value corresponding to each bending position of the cable curve respectively and sending an over-bending signal when the curvature value exceeding a preset curvature value exists in each curvature value corresponding to each bending position of the cable curve respectively;
the B-ultrasonic diagnosis equipment comprises a probe, a cable, a control panel, a display screen and input equipment, wherein the probe is arranged at one end of the cable, the other end of the cable is connected with the control panel, and the control panel is also respectively connected with the display screen and the input equipment;
the operation judging component is connected with the B ultrasonic diagnostic equipment and is used for monitoring whether the B ultrasonic diagnostic equipment is in an operation state currently or not, sending a first monitoring signal when the B ultrasonic diagnostic equipment is confirmed to be in the operation state currently, and sending a second monitoring signal when the B ultrasonic diagnostic equipment is confirmed to be in a shutdown state currently;
the operation judging component is connected with the operation detecting device and used for monitoring whether the B-ultrasonic diagnostic equipment is in an operation state currently or not based on the received current operation load of the control chip of the control panel, and judging that the B-ultrasonic diagnostic equipment is in a shutdown state currently when the received current operation load of the control chip of the control panel is smaller than the preset load threshold.
The bending analysis device is further configured to obtain each curvature value corresponding to each bending position of the cable curve, and send a bending reliability signal when no curvature value exceeding the preset curvature value exists in each curvature value corresponding to each bending position of the cable curve.
Next, a detailed configuration of the B-ultrasonic diagnostic apparatus safety status analysis system according to the present invention will be further described.
In the B-ultrasonic diagnostic equipment safety state analysis system:
the wiring video recording mechanism is also used for stopping executing the image capturing action facing the cable when receiving the second monitoring signal.
The system for analyzing the safety state of the B-ultrasonic diagnostic equipment can also comprise:
and the MCU control chip is arranged near the operation judging component and used for providing a trigger signal for switching the operation mode of the operation judging component.
The system for analyzing the safety state of the B-ultrasonic diagnostic equipment can also comprise:
and the decibel measuring mechanism is arranged near the operation judging component, and the distance from the operation judging component to the operation judging component is less than a preset length threshold value.
In the B-ultrasonic diagnostic equipment safety state analysis system:
and the decibel measuring mechanism is used for respectively measuring the noise vibration amplitude and the noise vibration frequency near the operation judging component.
A computer program storage medium for storing a computer program for executing steps of a method for resolving a safety state of a B-mode ultrasonic diagnostic apparatus according to an embodiment of the present invention is shown, the method comprising:
the operation detection device is connected with the control panel and used for acquiring the current operation load of the control chip of the control panel;
a wiring video recording mechanism, as shown in fig. 1, connected to the operation judging component, for executing real-time video recording operation facing the cable when receiving the first monitoring signal, so as to obtain a real-time video recording picture corresponding to the current time;
the wiring video recording mechanism is connected with the wiring video recording mechanism through a gamma correction device and is used for executing gamma correction processing on the received real-time video recording pictures to obtain corresponding gamma correction images;
using a morphology processing device connected with the gamma correction device for performing an edge sharpening operation on the received gamma corrected image to obtain a corresponding morphology processed image;
using a targeted processing device, connected to the morphological processing device, for performing a harmonic mean filtering operation on the received morphologically processed image to obtain a corresponding targeted processed image;
using a cable resolving component, connected with the targeted processing device, for extracting a cable imaging area in the targeted processing image according to the painting color of the cable;
using a curve-supplying means, connected to the cable-resolving means, for fitting a cable imaging region in the targeted process image to a cable curve;
the bending analysis device is connected with the curve supply device and used for acquiring each curvature value corresponding to each bending position of the cable curve and sending an over-bending signal when a curvature value exceeding a preset curvature value exists in each curvature value corresponding to each bending position of the cable curve;
the B-ultrasonic diagnosis equipment comprises a probe, a cable, a control panel, a display screen and input equipment, wherein the probe is arranged at one end of the cable, the other end of the cable is connected with the control panel, and the control panel is also respectively connected with the display screen and the input equipment;
the operation judging component is connected with the B ultrasonic diagnostic equipment and is used for monitoring whether the B ultrasonic diagnostic equipment is in an operation state currently or not, sending a first monitoring signal when the B ultrasonic diagnostic equipment is confirmed to be in the operation state currently, and sending a second monitoring signal when the B ultrasonic diagnostic equipment is confirmed to be in a shutdown state currently;
the operation judging component is connected with the operation detecting device and used for monitoring whether the B-ultrasonic diagnostic equipment is in an operation state currently or not based on the received current operation load of the control chip of the control panel, and judging that the B-ultrasonic diagnostic equipment is in a shutdown state currently when the received current operation load of the control chip of the control panel is smaller than the preset load threshold.
The bending analysis device is further configured to obtain each curvature value corresponding to each bending position of the cable curve, and send a bending reliability signal when no curvature value exceeding the preset curvature value exists in each curvature value corresponding to each bending position of the cable curve.
Next, the computer program storage medium of the present invention will be further described.
The computer program storage medium having:
the wiring video recording mechanism is also used for stopping executing the image capturing action facing the cable when receiving the second monitoring signal.
In the computer program storage medium, the method further includes:
and the MCU control chip is arranged near the operation judging component and used for providing a trigger signal for switching the operation mode of the operation judging component.
In the computer program storage medium, the method further includes:
and the decibel measuring mechanism is arranged near the operation judging component, and the distance from the operation judging component to the operation judging component is less than a preset length threshold value.
The computer program storage medium having:
and the decibel measuring mechanism is used for respectively measuring the noise vibration amplitude and the noise vibration frequency near the operation judging component.
In addition, in the B-ultrasonic diagnostic apparatus safety state analyzing system and the storage medium, extracting a cable imaging region in the targeted processing image according to a paint color of the cable includes: taking the pixel points of which the numerical values of the color channels in the targeted processing image are matched with the painting colors of the cables as single pixel points constituting the cable imaging area in the targeted processing image;
and the pixel points with the numerical values of the color channels in the targeted processing image matching the painting color of the cable as the single pixel points constituting the cable imaging area in the targeted processing image comprise: the color channels are a red-green color channel, a black-white color channel and a yellow-blue color channel in an LAB space.
It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be implemented depending on design requirements and other factors insofar as they are within the scope of the appended claims and their equivalents.
Claims (10)
1. A safety state analysis system of B-ultrasonic diagnostic equipment is characterized by comprising:
the operation detection device is connected with the control panel and is used for acquiring the current operation load of the control chip of the control panel;
the wiring video recording mechanism is connected with the operation judging component and used for executing real-time video recording operation facing the cable when receiving the first monitoring signal so as to obtain a real-time video recording picture corresponding to the current moment;
the gamma correction device is connected with the wiring video recording mechanism and is used for executing gamma correction processing on the received instant video recording picture so as to obtain a corresponding gamma correction image;
the morphology processing device is connected with the gamma correction device and used for carrying out edge sharpening operation on the received gamma correction image so as to obtain a corresponding morphology processing image;
the targeted processing device is connected with the morphological processing device and is used for executing harmonic mean filtering operation on the received morphological processing image so as to obtain a corresponding targeted processing image;
a cable analysis component connected with the targeted processing device and used for extracting a cable imaging area in the targeted processing image according to the painting color of the cable;
a curve supplying means connected to the cable analyzing means for fitting a cable imaging region in the targeted processing image to a cable curve;
the curve analysis device is connected with the curve supply device and used for acquiring each curvature value corresponding to each bending position of the cable curve respectively and sending an over-bending signal when the curvature value exceeding a preset curvature value exists in each curvature value corresponding to each bending position of the cable curve respectively;
the B-ultrasonic diagnosis equipment comprises a probe, a cable, a control panel, a display screen and input equipment, wherein the probe is arranged at one end of the cable, the other end of the cable is connected with the control panel, and the control panel is also respectively connected with the display screen and the input equipment;
the operation judging component is connected with the B ultrasonic diagnostic equipment and is used for monitoring whether the B ultrasonic diagnostic equipment is in an operation state currently or not, sending a first monitoring signal when the B ultrasonic diagnostic equipment is confirmed to be in the operation state currently, and sending a second monitoring signal when the B ultrasonic diagnostic equipment is confirmed to be in a shutdown state currently;
the operation judging component is connected with the operation detecting device and used for monitoring whether the B-ultrasonic diagnostic equipment is in an operation state currently or not based on the received current operation load of the control chip of the control panel, and judging that the B-ultrasonic diagnostic equipment is in a shutdown state currently when the received current operation load of the control chip of the control panel is smaller than the preset load threshold.
The bending analysis device is further configured to obtain each curvature value corresponding to each bending position of the cable curve, and send a bending reliability signal when no curvature value exceeding the preset curvature value exists in each curvature value corresponding to each bending position of the cable curve.
2. The B-mode ultrasonic diagnostic apparatus security status resolution system of claim 1, wherein:
the wiring video recording mechanism is also used for stopping executing the image capturing action facing the cable when receiving the second monitoring signal.
3. The B-mode ultrasonic diagnostic apparatus security status resolution system of claim 2, wherein the system further comprises:
and the MCU control chip is arranged near the operation judging component and used for providing a trigger signal for switching the operation mode of the operation judging component.
4. The B-mode ultrasonic diagnostic apparatus security status resolution system of claim 2, wherein the system further comprises:
and the decibel measuring mechanism is arranged near the operation judging component, and the distance from the operation judging component to the operation judging component is less than a preset length threshold value.
5. The B-mode ultrasonic diagnostic apparatus security status resolution system of claim 4, wherein:
and the decibel measuring mechanism is used for respectively measuring the noise vibration amplitude and the noise vibration frequency near the operation judging component.
6. A computer program storage medium for storing a computer program for executing the steps of a method for resolving the safety state of a B-mode ultrasonic diagnostic apparatus, the method comprising:
the operation detection device is connected with the control panel and used for acquiring the current operation load of the control chip of the control panel;
the wiring video recording mechanism is connected with the operation judging component and used for executing real-time video recording operation facing the cable when receiving the first monitoring signal so as to obtain a real-time video recording picture corresponding to the current moment;
the wiring video recording mechanism is connected with the wiring video recording mechanism through a gamma correction device and is used for executing gamma correction processing on the received real-time video recording pictures to obtain corresponding gamma correction images;
using a morphology processing device connected with the gamma correction device for performing an edge sharpening operation on the received gamma corrected image to obtain a corresponding morphology processed image;
using a targeted processing device, connected to the morphological processing device, for performing a harmonic mean filtering operation on the received morphologically processed image to obtain a corresponding targeted processed image;
using a cable resolving component, connected with the targeted processing device, for extracting a cable imaging area in the targeted processing image according to the painting color of the cable;
using a curve-supplying means, connected to the cable-resolving means, for fitting a cable imaging region in the targeted process image to a cable curve;
the bending analysis device is connected with the curve supply device and used for acquiring each curvature value corresponding to each bending position of the cable curve and sending an over-bending signal when a curvature value exceeding a preset curvature value exists in each curvature value corresponding to each bending position of the cable curve;
the B-ultrasonic diagnosis equipment comprises a probe, a cable, a control panel, a display screen and input equipment, wherein the probe is arranged at one end of the cable, the other end of the cable is connected with the control panel, and the control panel is also respectively connected with the display screen and the input equipment;
the operation judging component is connected with the B ultrasonic diagnostic equipment and is used for monitoring whether the B ultrasonic diagnostic equipment is in an operation state currently or not, sending a first monitoring signal when the B ultrasonic diagnostic equipment is confirmed to be in the operation state currently, and sending a second monitoring signal when the B ultrasonic diagnostic equipment is confirmed to be in a shutdown state currently;
the operation judging component is connected with the operation detecting device and used for monitoring whether the B-ultrasonic diagnostic equipment is in an operation state currently or not based on the received current operation load of the control chip of the control panel, and judging that the B-ultrasonic diagnostic equipment is in a shutdown state currently when the received current operation load of the control chip of the control panel is smaller than the preset load threshold.
The bending analysis device is further configured to obtain each curvature value corresponding to each bending position of the cable curve, and send a bending reliability signal when no curvature value exceeding the preset curvature value exists in each curvature value corresponding to each bending position of the cable curve.
7. The computer program storage medium of claim 6, wherein:
the wiring video recording mechanism is also used for stopping executing the image capturing action facing the cable when receiving the second monitoring signal.
8. The computer program storage medium of claim 6, wherein the computer program storage medium relates to a method further comprising:
and the MCU control chip is arranged near the operation judging component and used for providing a trigger signal for switching the operation mode of the operation judging component.
9. The B-mode ultrasonic diagnostic apparatus security status resolution system of claim 6, wherein the computer program storage medium relates to a method further comprising:
and the decibel measuring mechanism is arranged near the operation judging component, and the distance from the operation judging component to the operation judging component is less than a preset length threshold value.
10. The B-mode ultrasonic diagnostic apparatus security status resolution system of claim 9, wherein:
and the decibel measuring mechanism is used for respectively measuring the noise vibration amplitude and the noise vibration frequency near the operation judging component.
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CN114178196A (en) * | 2021-12-04 | 2022-03-15 | 江阴市源达电工材料有限公司 | Tubular distinguishing system and method for electric injection molding machine |
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CN114178196A (en) * | 2021-12-04 | 2022-03-15 | 江阴市源达电工材料有限公司 | Tubular distinguishing system and method for electric injection molding machine |
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