CN115334218A - Multi-channel image acquisition system, method and working platform for medical images - Google Patents
Multi-channel image acquisition system, method and working platform for medical images Download PDFInfo
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- CN115334218A CN115334218A CN202210915836.9A CN202210915836A CN115334218A CN 115334218 A CN115334218 A CN 115334218A CN 202210915836 A CN202210915836 A CN 202210915836A CN 115334218 A CN115334218 A CN 115334218A
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- 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
- G16H30/00—ICT specially adapted for the handling or processing of medical images
- G16H30/20—ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
Abstract
The invention is applicable to the field of medical images, and provides a multichannel image acquisition system, a multichannel image acquisition method and a multichannel image acquisition working platform for medical images. The image acquisition system aims at solving the technical problems that the image acquisition system in the prior art can not carry out joint inspection of two devices, needs to depend on an assistant to manually switch connected devices, influences the working efficiency of doctors, and can cause safety accidents caused by equipment wire winding when more devices are used in the operation process.
Description
Technical Field
The invention belongs to the field of medical images, and particularly relates to a multi-channel image acquisition system, a multi-channel image acquisition method and a multi-channel image acquisition working platform for medical images.
Background
The medical image workstation is a universal medical image graphic and text system, comprises the processing of receiving, transmitting, displaying, storing, outputting and the like of medical images, and does not comprise an automatic diagnosis part; the device is post-processing equipment for production of matched instruments, and integrates the functions of patient information registration, image acquisition, image processing, image measurement, report editing, storage, printing, data backup, information statistics, management and the like.
Under the large environment of intelligent computing power surge, various traditional medical institutions are actively integrated with a great trend, and the traditional single-machine examination and manual treatment procedures are gradually developed into multi-department and hospital seamless treatment, on-line treatment processes, even remote consultation and on-line diagnosis, so that the medical imaging workstation is brought along with the delivery, the system and the method facilitate hospitals, doctors and patients, can quickly inquire examination results, facilitate film reading, file viewing, storage and filing, improve the functions of case inquiry, statistics and management, can quickly acquire examination information for the patients, realize image and video visualization, enhance the communication with the doctors, share examination result data and facilitate the inquiry of files during referral. Medical equipment and medical imaging workstation collaborative work are an indispensable part of modern medical diagnosis, and the medical imaging workstation of traditional type once through can only gather the image information of an equipment, and in the process of actual doctor's operation, often there is the demand that needs gather two equipment images simultaneously, for example during ultrasonic endoscope and electronic endoscope joint inspection, to two equipment joint inspection, need rely on the artifical equipment that switches the connection of assistant, one influences doctor's work efficiency, two can lead to the incident that equipment wire rod winding arouses also to take place occasionally when operation in-process equipment is more.
Patent CN 109820603A describes a medical image workstation system, which aims to provide a novel medical image workstation system, which establishes a signal acquisition platform of a medical ward diagnosis and treatment instrument, and can acquire various characteristic signals of a patient and perform medical analysis and judgment on the acquired image, aiming at the above defects existing in the conventional medical image workstation. The patent description is to connect different signal forms (video signals, waveform signals, physical sign signals) into an image control center through corresponding signal conversion modules, and to perform summary display through a comprehensive medical analysis module, and the paragraph [0022] of the patent of the invention describes: the video signal acquisition module comprises a CT (computed tomography), a B-ultrasonic, an endoscope and other video information acquisition modules. The video information can be collected and summarized through corresponding departments in the hospital. It is further known that the video information is collected by the corresponding department and then summarized, rather than directly collecting the signal from the source of the device.
Disclosure of Invention
The invention aims to provide a multi-channel image acquisition system, a multi-channel image acquisition method and a multi-channel image acquisition working platform for medical images, and aims to solve the technical problems that in the prior art, an image acquisition system cannot carry out joint inspection on two or more devices, and needs an assistant to manually switch connected devices, so that the working efficiency of a doctor is influenced, and safety accidents caused by winding of device wires are caused when more devices are used in the operation process.
The invention is realized in such a way, the multichannel image acquisition system of a medical image comprises an external interface module used for connecting a plurality of external image devices, a signal identification module connected with the external interface module and used for identifying an external access signal source, an AD sampling module connected with the signal identification module and used for converting analog signals into digital signals, and an image generation module connected with the AD sampling module and used for encoding the digital signals to generate RGB images.
The further technical scheme of the invention is as follows: the multi-channel image acquisition system also comprises an image output module which is connected with the image generation module and is used for outputting the RGB image to a computer memory or a video memory by taking a frame as a unit.
The invention further adopts the technical scheme that: the external interface module is provided with a video interface and/or a network interface and/or a USB interface, and the total number of the video interface, the network interface and the USB interface is at least two.
The further technical scheme of the invention is as follows: the video interface is at least one of an HDMI interface, a DP interface, an SVIDEO interface or a DVI interface.
The further technical scheme of the invention is as follows: the AD sampling module adopts a multi-channel AD sampling chip.
Another object of the present invention is to provide an image generating method of a multi-channel image acquisition system for medical images, the image generating method comprising the steps of:
step S1: connecting a plurality of external image devices through an external interface module to carry out data source connection;
step S2: identifying a plurality of signal sources accessed from the outside through a signal identification module;
and step S3: acquiring multi-channel analog signals through an AD sampling module and converting the multi-channel analog signals into a plurality of groups of digital signals respectively;
and step S4: and respectively generating a plurality of groups of RGB images by adopting a color coding method for the converted plurality of groups of digital signals through an image generation module.
The further technical scheme of the invention is as follows: the image generation method further includes the steps of:
step S5: and outputting the generated multiple groups of RGB images to a computer memory and a video memory by using a frame as a unit through an image output module.
The further technical scheme of the invention is as follows: the specific step of the step S2 is that the signal identification module identifies whether a signal is input or not through level change, and simultaneously identifies an externally accessed signal source according to the comparison of preset level signal characteristics and the input level signal; the specific step of step S3 is that the AD sampling module performs multi-channel analog signal acquisition, marks a plurality of signal source types, discretizes a plurality of groups of analog signals in time to make the plurality of groups of analog signals into a plurality of groups of sampling signals, discretizes the amplitudes of the plurality of groups of sampling signals into a plurality of groups of digital signals, and finally converts the plurality of groups of digital signals into a plurality of groups of digital signals that can be accepted by the digital system.
Another objective of the present invention is to provide a medical image working platform, which includes the multi-channel image capturing system of any one of claims 1 to 5, a central processing unit connected to the multi-channel image capturing system for coordinating the operation of each module, a doctor account management module and a patient management module connected to the central processing unit, wherein the doctor account management module is used for account login, account addition, account deletion and account password modification, the patient management module is used for adding patients, deleting patients and loading and replaying patient data, and the image post-processing module connected to the multi-channel image capturing system for RGB image amplification, reduction, rotation, measurement and annotation.
The invention further adopts the technical scheme that: the working platform also comprises a reporting module which is connected with the image post-processing module and is used for generating an inspection data report.
The beneficial effects of the invention are: the multi-channel image acquisition system can acquire the image information of the imaging devices of a plurality of channels simultaneously, does not need to gather in the middle, namely supports the external simultaneous connection of a plurality of imaging devices for image acquisition, does not need to switch back and forth among the plurality of imaging devices by a doctor relative to single-channel acquisition, improves the working efficiency of the doctor, and only needs to adopt one connection mode to connect the external imaging devices, so the circuit is simple and clear; and various connecting wires are not needed for connection, so that the complexity is high.
Drawings
Fig. 1 is a system block diagram of a multi-channel image acquisition system for medical images according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating steps of an image generation method of a multi-channel image acquisition system for medical images according to an embodiment of the present invention;
fig. 3 is a block diagram of a medical image working platform according to an embodiment of the present invention.
Detailed Description
Fig. 1 shows a multichannel image acquisition system for medical images, which includes an external interface module for connecting to a plurality of external imaging devices, a signal identification module connected to the external interface module for identifying an externally connected signal source, an AD sampling module connected to the signal identification module for converting analog signals into digital signals, and an image generation module connected to the AD sampling module for encoding the digital signals to generate RGB images. The AD sampling module adopts a multi-channel AD sampling chip.
The multi-channel image acquisition system also comprises an image output module which is connected with the image generation module and is used for outputting the RGB image to a computer memory or a video memory by taking a frame as a unit.
The external interface module is provided with a video interface and/or a network interface and/or a USB interface, and the total number of the video interface, the network interface and the USB interface is at least two; the video interface is at least one of an HDMI, DP, SVIDEO or DVI interface.
Specifically, the present embodiment is a dual-channel image acquisition system, and the external interface module is provided with a video interface, a network interface and a USB interface, so as to meet the interface requirements of various signal sources. The external interface module is connected with two image devices, namely an ultrasonic endoscope and an electronic endoscope. The signal identification module is used for comparing the preset level signal characteristic with the input level signal, identifying the signal source accessed by the ultrasonic endoscope and the electronic endoscope, and sending the input of the two signal sources to the AD sampling module. The AD sampling module is a dual-channel or multi-channel AD sampling chip, respectively converts two groups of received analog signals into two groups of digital signals, then generates two groups of RGB images by adopting a method of coding colors for the two groups of converted digital signals through the image generating module, and finally outputs the RGB images to the memory and the video memory of the computer. The image information of the image equipment of the two channels is acquired simultaneously, so that the images of the two image equipment are displayed simultaneously, a doctor does not need to switch back and forth between the two image equipment, the slave operation process is simplified, and the working efficiency of the doctor is improved.
In another embodiment, the multi-channel image acquisition system can be connected with more video devices through an external interface module, and the number of channels supported by the AD sampling chip is set according to needs, so that the multi-channel image acquisition system supports the acquisition of images of more channels.
Fig. 2 shows an image generation method of a multi-channel image acquisition system for medical images, which includes the following steps:
step S1: the method comprises the following steps that an external interface module is connected with a plurality of external image devices to carry out data source connection; the external interface module is provided with a video interface and/or a network interface and/or a USB interface, and the video interface is an HDMI, DP, SVIDEO or DVI interface.
Step S2: identifying a plurality of signal sources accessed from the outside through a signal identification module; the specific steps are that the signal identification module identifies whether a signal is input or not through level change, and simultaneously identifies an externally accessed signal source according to the comparison of preset level signal characteristics and the input level signal; and sending the input of the signal source to an AD sampling module, wherein the identification process of the signal source is as follows: for example, when the signal source is a USB port connection of an ultrasonic endoscope or an electronic endoscope, the USB signal is a differential signal, the signal line is D + and D-, and the signal is compared with a preset signal according to the USB signal characteristic to obtain the USB signal; similarly, when the Signal source is an HDMI port of an ultrasonic endoscope or an electronic endoscope, because the HDMI employs TMDS (Time Minimized Differential Signal) to minimize transmission Differential Signal transmission, TMDS is a Differential Signal mechanism, and employs a Differential transmission mode, which utilizes the voltage difference between 2 pins to transmit signals, and the HDMI Signal can be known by comparing the HDMI Signal characteristics with the preset signals.
And step S3: acquiring multi-channel analog signals through an AD sampling module and converting the multi-channel analog signals into a plurality of groups of digital signals respectively; the method comprises the specific steps that an AD sampling module carries out multichannel analog signal acquisition, a plurality of signal source types are marked, and a plurality of groups of analog signals are discretized in time, wherein the discretization is a concept opposite to the continuous discretization, and the time complexity can be effectively reduced through the discretization; the basic idea is to make multiple groups of analog signals into multiple groups of sampling signals only considering the useful values in a plurality of data, then discretize the amplitudes of the multiple groups of sampling signals into multiple groups of digital signals, and finally convert the multiple groups of digital signals into multiple groups of digital signals accepted by a digital system. Specifically, the signal of a signal source is collected through a multi-channel AD sampling chip, the type of the signal source is marked, an analog signal is converted into a digital signal which can be accepted by a digital system, and the multi-channel AD sampling chip can simultaneously collect a plurality of equipment signals.
And step S4: and the image generation module is used for coding the colors of the converted multiple groups of digital signals to respectively generate multiple groups of RGB images, and the RGB images are original images and are convenient for pixel-level processing of the images.
The image generation method further includes the steps of:
step S5: the multiple groups of RGB images generated by the image output module are output to a memory and a video memory of a computer by taking a frame as a unit, specifically, the RGB images are classified and output to the memory and the video memory of the computer according to the signal source types, and the integrity of the RGB images can be ensured by taking the frame as the unit.
Fig. 3 shows a working platform of a medical image according to the present invention, where the working platform includes the multichannel image acquisition system, a central control processor connected to the multichannel image acquisition system for coordinating the operations of the modules, a doctor account management module and a patient management module connected to the central control processor, the doctor account management module is used for account login, account addition, account deletion, and account password modification operations, the patient management module is used for adding a new patient, deleting a patient, and loading and replaying patient data, and the image post-processing module connected to the multichannel image acquisition system for RGB image amplification, reduction, rotation, measurement, and annotation operations. And the doctor can read the image in the computer memory and the video memory in real time through the working platform, so that the image is displayed in the acquisition window, single-channel or multi-channel acquisition can be set in the acquisition window, the data source of the channel can be switched, and the doctor can conveniently and flexibly acquire the image of the image equipment according to the requirement.
The working platform also comprises a report module which is connected with the image post-processing module and used for generating an inspection data report, and the report module can be used for printing the report and previewing the report.
Take ultrasonic endoscope and electron scope as an example, work platform and multichannel image acquisition system data transmission interface are PCIE, and multichannel image acquisition system and ultrasonic endoscope and electron scope accessible HDMI line connection, when the doctor is at the beginning ultrasonic endoscope and electron scope joint inspection time, at medical image work platform's collection window, through opening multichannel collection, at this moment, the image information of two equipment will be gathered and show in gathering the window, the doctor can all preserve the image of two equipment in medical image work platform through the form of grabing or preserving video again and enlarge, measure, after-treatment such as remark, export again in the report, show the image information of two kinds of image equipment in such a report simultaneously.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a multichannel image acquisition system of medical image which characterized in that, multichannel image acquisition system is including the external interface module that is used for connecting a plurality of external image equipment, connects the signal identification module that external interface module is used for discerning the outside and inserts the signal source connects the signal identification module is used for analog signal conversion digital signal's AD sampling module, and connects the AD sampling module is used for carrying out the image generation module that the code generated RGB image with digital signal.
2. The multi-channel image capturing system as claimed in claim 1, further comprising an image output module connected to the image generating module for outputting RGB images to a computer memory or a video memory in units of frames.
3. The multi-channel image capturing system according to any of claims 1-2, wherein the external interface module is provided with a video interface and/or a network interface and/or a USB interface, and the total number of the video interface, the network interface and the USB interface is at least two.
4. The multi-channel image acquisition system of claim 3, wherein the video interface is at least one of an HDMI, DP, SVIDEO, or DVI interface.
5. The multi-channel image acquisition system according to claim 1, wherein the AD sampling module employs a multi-channel AD sampling chip.
6. An image generation method of a multi-channel image acquisition system according to any of claims 1-5, characterized in that the image generation method comprises the steps of:
step S1: connecting a plurality of external image devices through an external interface module to carry out data source connection;
step S2: identifying a plurality of externally accessed signal sources through a signal identification module;
and step S3: acquiring multi-channel analog signals through an AD sampling module and respectively converting the multi-channel analog signals into a plurality of groups of digital signals;
and step S4: and respectively generating a plurality of groups of RGB images by adopting a method of coding colors for the plurality of groups of converted digital signals through an image generation module.
7. The image generation method according to claim 6, characterized by further comprising the steps of:
step S5: and outputting the generated multiple groups of RGB images to a computer memory and a video memory by using a frame as a unit through an image output module.
8. The image generation method according to any one of claims 6 to 7, wherein the step S2 is a specific step of the signal identification module identifying whether a signal is input through level change, and identifying an externally-accessed signal source according to comparison between a preset level signal characteristic and an input level signal; the specific step of the step S3 is that the AD sampling module performs multi-channel analog signal acquisition, marks a plurality of signal source types, discretizes a plurality of groups of analog signals in time to make the plurality of groups of analog signals into a plurality of groups of sampled signals, discretizes the amplitudes of the plurality of groups of sampled signals into a plurality of groups of digital signals, and finally converts the plurality of groups of digital signals into a plurality of groups of digital signals acceptable to the digital system.
9. A medical image working platform, which is characterized in that the working platform comprises the multi-channel image acquisition system as claimed in any one of claims 1 to 5, a central control processor connected with the multi-channel image acquisition system for coordinating the work of each module, a doctor account management module and a patient management module connected with the central control processor, wherein the doctor account management module is used for account login, account addition, account deletion and account password modification operations, the patient management module is used for adding and deleting patients and loading and replaying patient data, and the image post-processing module is connected with the multi-channel image acquisition system for RGB image amplification, reduction, rotation, measurement and annotation operation.
10. The work platform of claim 9, further comprising a reporting module coupled to the image post-processing module for generating an inspection data report.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060122482A1 (en) * | 2004-11-22 | 2006-06-08 | Foresight Imaging Inc. | Medical image acquisition system for receiving and transmitting medical images instantaneously and method of using the same |
| KR20120011556A (en) * | 2010-07-29 | 2012-02-08 | 한국수력원자력 주식회사 | Automated Ultrasonic Digital Board for Buffering and Transmission of Multi Channel, High Speed ADC Data |
| CN108366225A (en) * | 2018-01-26 | 2018-08-03 | 蓝网科技股份有限公司 | Method, apparatus, equipment and storage medium based on the acquisition of multichannel endoscopic images |
| CN109820603A (en) * | 2019-03-28 | 2019-05-31 | 江苏鑫三园医疗科技有限公司 | A kind of Medical Image Workstation system |
-
2022
- 2022-08-01 CN CN202210915836.9A patent/CN115334218A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060122482A1 (en) * | 2004-11-22 | 2006-06-08 | Foresight Imaging Inc. | Medical image acquisition system for receiving and transmitting medical images instantaneously and method of using the same |
| KR20120011556A (en) * | 2010-07-29 | 2012-02-08 | 한국수력원자력 주식회사 | Automated Ultrasonic Digital Board for Buffering and Transmission of Multi Channel, High Speed ADC Data |
| CN108366225A (en) * | 2018-01-26 | 2018-08-03 | 蓝网科技股份有限公司 | Method, apparatus, equipment and storage medium based on the acquisition of multichannel endoscopic images |
| CN109820603A (en) * | 2019-03-28 | 2019-05-31 | 江苏鑫三园医疗科技有限公司 | A kind of Medical Image Workstation system |
Non-Patent Citations (1)
| Title |
|---|
| 张威;邱睿韫;张武;李致勋;魏少峰;胡军;: "基于医学影像存储和通信系统的医学影像信息工作站的研究", 江西金融职工大学学报, no. 06 * |
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