CN212367411U - Dyeing separation medical endoscope camera system - Google Patents
Dyeing separation medical endoscope camera system Download PDFInfo
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- CN212367411U CN212367411U CN202020831137.2U CN202020831137U CN212367411U CN 212367411 U CN212367411 U CN 212367411U CN 202020831137 U CN202020831137 U CN 202020831137U CN 212367411 U CN212367411 U CN 212367411U
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Abstract
The utility model discloses a medical endoscope camera system of dyeing separation, include: the handheld end comprises a camera and an encoding module, the camera is used for generating a video signal, and the encoding module is used for encoding the video signal; the system comprises a host terminal and a video processing module, wherein the host terminal comprises a double-path decoding module, a first signal processor, a second signal processor, a signal conversion and separation module, a first output module and a second output module, the first signal processor processes video signals to generate normal images, the second signal processor processes the video signals to generate dazzling images, the first output module outputs the normal images to a first display, and the second output module outputs the dazzling images to a second display; and the coaxial cable is used for electrically connecting the handheld end and the host end and is connected between the coding module and the two-way decoding module. The utility model provides a medical endoscope camera system of dyeing separation can see two kinds of function pictures at same visual angle, reduces the risk of operation.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically speaking relates to a medical endoscope camera system of dyeing separation.
Background
A medical endoscope is one of image medical devices, and is an instrument widely used. Under the assistance of a medical endoscope, a user can observe the tissue morphology of internal organs and identify abnormal tissues and possibly hyperplastic or malignant hyperplastic tissues. Medical endoscopes bring convenience to doctors for diagnosis and minimally invasive surgery, and the diagnosis and treatment advantages of the medical endoscopes are well known in the medical field. The medical endoscope is used for imaging directly through naked eyes, and has the defects of small image, inconvenient operation, high requirements on user experience and the like, so that an image pickup system is required for auxiliary imaging. The medical endoscope camera system is used as an auxiliary imaging tool and is a medical electronic instrument for acquiring and processing endoscope images, and the quality of the imaging quality of the medical endoscope camera system directly influences clinical diagnosis and treatment.
At present most the module of making a video recording can only output a function picture, if need look over between multiple function picture, need switch the operation, cause very big inconvenience for the doctor, also increased the operation risk simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medical endoscope camera system of dyeing separation can see two kinds of function pictures of same visual angle, reduces the risk of operation.
The utility model discloses a technical scheme that medical endoscope camera system of dyeing separation adopted is:
a dye-separation medical endoscopic imaging system comprising: the handheld end comprises a camera and an encoding module, the camera is electrically connected with the encoding module, the camera is used for generating video signals, and the encoding module is used for encoding the video signals; the host computer end comprises a double-path decoding module, a first signal processor, a second signal processor, a signal conversion separation module, a first output module and a second output module, wherein the input end of the double-path decoding module is electrically connected with a coding module, the output end of the double-path decoding module is electrically connected with the first signal processor and the second signal processor respectively, the double-path decoding module is used for decoding video signals, the first signal processor is used for processing the video signals to generate normal images, the second signal processor is used for processing the video signals to generate dazzling images, the input end of the signal conversion separation module is electrically connected with the first signal processor and the second signal processor respectively, and the output end of the signal conversion separation module is electrically connected with the first output module and the second output module respectively, the first output module is used for outputting a normal image to a first display, and the second output module is used for outputting a dazzling image to a second display; the coaxial cable is used for electrically connecting the handheld end and the host end, and is connected between the coding module and the two-way decoding module.
Preferably, the encoding module performs serial encoding processing on the video signal, and the two-way decoding module performs serial decoding processing on the video signal.
Preferably, the coaxial cable comprises two copper cores.
Preferably, the two ends of the coaxial cable are SMA or MMCX connectors.
Preferably, the impedance of the coaxial cable is 50 ohms.
As a preferred scheme, the host further comprises a control module and a control key, the control module is electrically connected with the first signal processor and the second signal processor respectively, and the control key is electrically connected with the control module.
Preferably, the host further includes a USB storage module, and the USB storage module is electrically connected to the output end of the signal conversion and separation module.
As a preferred scheme, the host further includes a network module and a network interface, the network module is electrically connected to the output end of the signal conversion and separation module, the network interface is electrically connected to the network module, and the network module converts an input signal into a signal for transmission in an ethernet.
As a preferred scheme, the host further includes a voltage conversion module, an input end of the voltage conversion module is connected to an external power supply, and the voltage conversion module is used for supplying power to the host after performing voltage conversion processing.
The utility model discloses a dyeing separation medical endoscope camera system's beneficial effect is: the camera of the handheld end outputs the generated video signal to the coding module, and the coding module outputs the coded video signal to the host end through the coaxial cable after coding the video signal. And after the host terminal receives the video signals, the video signals are decoded through the two-way decoding module, and two-way video signals are output, wherein one video signal is processed by the first signal processor to generate a normal image, and the other video signal is processed by the second signal processor to generate a dazzling image. The normal image and the dazzling image are separated into two paths after being subjected to data format conversion through the signal conversion and separation module, wherein one path is used for outputting the normal image to the first display through the first output module, and the other path is used for outputting the normal image to the first display through the second output module. The host computer end generates two paths of video signals to be output after being decoded by the two-path decoding module, the two paths of video signals are processed by the first signal processor and the second signal processor to respectively generate a normal image and a dazzling image, and the normal image and the dazzling image at the same visual angle can be respectively output to the first display and the second display through the first output module and the second output module, so that doctors can see two functional pictures, namely the normal image and the dazzling image, bleeding points can be accurately found, effective measures can be timely taken, and operation risks are reduced. After the video signal is coded and transmitted through the coaxial cable, the electric connection structure between the handheld end and the host end is simplified, and the assembly and the connection of the handheld end and the host end are more convenient.
Drawings
Fig. 1 is a schematic structural view of the medical endoscope imaging system for dyeing and separating of the present invention.
Detailed Description
The invention will be further elucidated and described with reference to the following embodiments and drawings in which:
referring to fig. 1, the staining separation medical endoscope imaging system includes:
the handheld end comprises a camera and an encoding module. The camera is electrically connected with the coding module, the camera is used for generating video signals, and the coding module is used for coding the video signals;
the host computer end comprises a double-path decoding module, a first signal processor, a second signal processor, a signal conversion and separation module, a first output module and a second output module. The input end of the double-path decoding module is electrically connected with the encoding module, the output end of the double-path decoding module is electrically connected with the first signal processor and the second signal processor respectively, and the double-path decoding module is used for decoding video signals. The first signal processor is used for processing the video signals and then generating normal images, the second signal processor is used for processing the video signals and then generating dazzling images, and the input end of the signal conversion and separation module is electrically connected with the first signal processor and the second signal processor respectively. The output end of the signal conversion and separation module is respectively and electrically connected with a first output module and a second output module, the first output module is used for outputting a normal image to a first display, and the second output module is used for outputting a dazzling image to a second display;
the coaxial cable is used for electrically connecting the handheld end and the host end, and is connected between the coding module and the two-way decoding module.
The camera of the handheld end outputs the generated video signal to the coding module, and the coding module outputs the coded video signal to the host end through the coaxial cable after coding the video signal. And after the host terminal receives the video signals, the video signals are decoded through the two-way decoding module, and two-way video signals are output, wherein one video signal is processed by the first signal processor to generate a normal image, and the other video signal is processed by the second signal processor to generate a dazzling image. The normal image and the dazzling image are separated into two paths after being subjected to data format conversion through the signal conversion and separation module, wherein one path is used for outputting the normal image to the first display through the first output module, and the other path is used for outputting the normal image to the first display through the second output module.
The two paths of video signals are processed by the first signal processor and the second signal processor to respectively generate a normal image and a dazzling image, and the normal image and the dazzling image at the same visual angle can be seen by a doctor through the first output module and the second output module. The normal image is the picture that the camera directly obtained, and the image of dazzling is for being used for highlighting the picture of blood and blood vessel, consequently dazzles the image and can make the doctor conveniently master the blood vessel network condition, can effectively avoid the blood vessel. And the dazzling image is combined with the normal image, so that doctors can accurately find bleeding points, effective measures are taken in time, and the operation risk is reduced.
Specifically, the technical principle of the generation of the dazzling image is based on the existing narrow-band hyperspectral technology, an image optical signal captured by an image Sensor (Sensor) in a camera is processed through a signal processor, the output of partial color signals is filtered or weakened, signals suitable for reflecting blood and blood vessel images are highlighted, and the purpose of seeing more blood vessel veins than normal pictures is achieved.
And the video signal is transmitted through the coaxial cable after being encoded at the handheld end, and finally decoded at the host end. The video signal is transmitted through the coaxial cable after being coded, so that data transmission is simplified, the transmission cable is simplified, the electric connection structure between the handheld end and the host end is simplified, and the assembly and the connection of the handheld end and the host end are more convenient. In this embodiment, the encoding module performs serial encoding processing on the video signal, and the dual-path decoding module performs serial decoding processing on the video signal.
In this embodiment, the encoding module may be implemented by a chip of a model 90UB953, the two-way decoding module may be implemented by a chip of a model 90UB954, the first signal processor and the second signal processor may be implemented by a chip of a model EN781, and the signal converting and separating module may be implemented by a chip of a model EPM 240.
Furthermore, in this embodiment, the signal processor originally located at the handheld end is placed at the host end, so that the heat generated at the handheld end can be reduced, and the risk of burning the human body is avoided.
In this embodiment, a mode in which the handheld terminal and the host terminal are connected by a coaxial cable is referred to as an MECS (Medical end video system) transmission system, which is a technology for superimposing a video signal and a power supply based on a coaxial cable. Both transmit high definition video signal and transmission power supply in coaxial cable transmission, be about to high definition video and power supply complex together, transmit on a coaxial line.
In this embodiment, the impedance of the coaxial cable is 50 ohms, the two ends of the coaxial cable are SMA or MMCX connectors, and the coaxial cable is a cable with two copper cores. The MECS transmission system can be matched only by detecting the cameras with the front end matched, and if the front end fails or the cable is damaged, the power can be automatically cut off, so that the damage to the cable and equipment is avoided; the MECS transmission system has the overcurrent protection function, namely the output current of the front end is monitored in real time through the voltage drop at the two ends of the sampling circuit, and when the output current is too large, the output of a power supply can be timely closed, so that the whole system is protected.
The host terminal further comprises a control module and a control key, the control module is electrically connected with the first signal processor and the second signal processor respectively, and the control key is electrically connected with the control module. The control module comprises a Micro Control Unit (MCU), the MCU is respectively in communication connection with the first signal processor and the second signal processor, and controls the video image attributes output by the first signal processor or the second signal processor through the control keys, such as the brightness, the resolution, the color depth and the like of the video image.
The host terminal also comprises a network module and a network interface, wherein the network module is electrically connected with the output end of the signal conversion separation module, the network interface is electrically connected with the network module, and the network module converts input signals into signals for transmission in the Ethernet. The signal conversion and separation module is used for separating one path of input signals into the same multi-path signals to be output, wherein one path of signals is output to the high-definition display through the first output module and the second output module, and the other path of signals is output to the Ethernet through the network interface after data format conversion is carried out through the network module. Specifically, the network interface may be an RJ45 interface or a gigabit ethernet interface.
The host terminal also comprises a USB storage module, and the USB storage module is electrically connected with the output end of the signal conversion separation module. One path of signal output by the signal conversion and separation module is output to an external device through a USB storage module for storage and backup, and the USB storage module can be a USB interface.
The host terminal further comprises a voltage conversion module, wherein the input end of the voltage conversion module is connected with an external power supply, and the voltage conversion module is used for supplying power to the host terminal after voltage conversion processing. Specifically, the external power supply is 220V mains supply, the voltage conversion module comprises a 12V AC-DC module, and can convert 220V mains supply into 12V direct current and supply power to the host, and further, the voltage conversion module further comprises 1.2V, 3.3V and 5V DC-DC modules, and the 1.2V, 3.3V and 5V DC-DC modules are respectively electrically connected with the 12V AC-DC module and are respectively used for providing 1.2V, 3.3V and 5V direct current and supplying power to the host.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. A dye-separation medical endoscope imaging system, comprising:
the handheld end comprises a camera and an encoding module, the camera is electrically connected with the encoding module, the camera is used for generating video signals, and the encoding module is used for encoding the video signals;
the host computer end comprises a double-path decoding module, a first signal processor, a second signal processor, a signal conversion separation module, a first output module and a second output module, wherein the input end of the double-path decoding module is electrically connected with a coding module, the output end of the double-path decoding module is electrically connected with the first signal processor and the second signal processor respectively, the double-path decoding module is used for decoding video signals, the first signal processor is used for processing the video signals to generate normal images, the second signal processor is used for processing the video signals to generate dazzling images, the input end of the signal conversion separation module is electrically connected with the first signal processor and the second signal processor respectively, and the output end of the signal conversion separation module is electrically connected with the first output module and the second output module respectively, the first output module is used for outputting a normal image to a first display, and the second output module is used for outputting a dazzling image to a second display;
the coaxial cable is used for electrically connecting the handheld end and the host end, and is connected between the coding module and the two-way decoding module.
2. The dye-separation medical endoscopic camera system according to claim 1, wherein the encoding module performs serial encoding processing on the video signal, and the two-way decoding module performs serial decoding processing on the video signal.
3. The dye separation medical endoscopic imaging system of claim 2, wherein the coaxial cable comprises two copper cores.
4. The dye separation medical endoscope camera system according to any of claims 1-3, characterized in that both ends of said coaxial cable are SMA or MMCX connectors.
5. The dye-separation medical endoscopic imaging system according to any one of claims 1 to 3, wherein the impedance of the coaxial cable is 50 ohms.
6. The system of claim 1, wherein the host end further comprises a control module and a control button, the control module is electrically connected to the first signal processor and the second signal processor, respectively, and the control button is electrically connected to the control module.
7. The system of claim 1, wherein the host further comprises a USB memory module, and the USB memory module is electrically connected to the output of the signal conversion and separation module.
8. The system of claim 1, wherein the host further comprises a network module and a network interface, the network module is electrically connected to the output of the signal conversion and separation module, the network interface is electrically connected to the network module, and the network module converts the input signal into a signal for transmission over an ethernet network.
9. The system of claim 1, wherein the host further comprises a voltage conversion module, an input end of the voltage conversion module is connected to an external power source, and the voltage conversion module is used for supplying power to the host after performing voltage conversion processing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020831137.2U CN212367411U (en) | 2020-05-18 | 2020-05-18 | Dyeing separation medical endoscope camera system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020831137.2U CN212367411U (en) | 2020-05-18 | 2020-05-18 | Dyeing separation medical endoscope camera system |
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| CN212367411U true CN212367411U (en) | 2021-01-15 |
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| CN202020831137.2U Active CN212367411U (en) | 2020-05-18 | 2020-05-18 | Dyeing separation medical endoscope camera system |
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