CN204906508U - A circuit is recorded to image enhancement and video for medical endoscope - Google Patents
A circuit is recorded to image enhancement and video for medical endoscope Download PDFInfo
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- CN204906508U CN204906508U CN201520475044.XU CN201520475044U CN204906508U CN 204906508 U CN204906508 U CN 204906508U CN 201520475044 U CN201520475044 U CN 201520475044U CN 204906508 U CN204906508 U CN 204906508U
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Abstract
The utility model relates to a circuit is recorded to image enhancement and video for medical endoscope, record the chip including image enhancement chip and video, the image enhancement chip carries out the humidifying treatment with the video image who receives to send and record the chip to the video, record the chip by this video and record. Compared with the prior art, the utility model discloses to prior art's defect, a special a circuit is recorded to image enhancement and video for medical endoscope is provided. Concrete elder generation carries out image enhancement through the image enhancement chip and handles, redispatches and goes on recording the video to recording the module.
Description
Technical field
The utility model relates to a kind of video recorder circuitry, particularly a kind of video recorder circuitry for medical endoscope.
Background technology
Endoscope is a kind of conventional medicine equipment, is become by flexible part, light source and an arrangement of mirrors head group.Through the natural hole of human body, or the minimal incision * that underwent operative is done enters in human body, during use, endoscope is imported the organ of preliminary examination, directly can spy on the change of relevant portion.
When endoscope is at inside of human body, is divided by the camera lens part of this endoscope and carry out video acquisition, and the transmission of video after gathering is carried out image procossing to main frame backstage, and play in real time.Then, because doctor is in surgical procedure, may need to repeat viewing to some pictures or video, therefore need to provide a kind of and be specifically designed to the circuit recording the video that endoscope gathers.
Wherein, the quality of picture quality directly affects the result of use of endoscope.During owing to carrying out IMAQ in human body, can due to a variety of causes of inside of human body, and cause occurring noise jamming, brightness cannot regulate or cause due to the color of light image to occur aberration automatically, so cause in the image procossing in later stage, being difficult to the image of rediscover, making doctor be difficult to identification when observing.Therefore, also need to provide the circuit that can strengthen picture quality further.
Utility model content
The utility model is that the shortcoming overcoming prior art is with not enough, provides a kind of image enhaucament for medical endoscope and video recorder circuitry.
The utility model is achieved through the following technical solutions: a kind of image enhaucament for medical endoscope and video recorder circuitry, comprises image enhaucament chip and video record chip; The video image of reception is carried out enhancing process by described image enhaucament chip, and is sent to video record chip, is recorded by this video record chip;
Described video record chip comprises: data sink, video encoder, Video Decoder, data logger, network interface connector and processor;
Described data sink, for receiving outside vision signal, and is sent to video encoder;
Described video encoder, for recording encoding video signal;
Described Video Decoder, for decoding video signal playback;
Device captured by described image, for carrying out picture capturing to video;
Described data logger, for exporting vision signal;
Described network interface connector, exports for vision signal being carried out networking;
Described processor, for the work of control data receiver, video encoder, Video Decoder and data logger.
Compared to prior art, the utility model, for the defect of prior art, provides a kind of video recorder circuitry being specifically designed to medical endoscope.Especially by being divided into multiple functional module in control chip, by each functional module independence co-ordination, can realize video record respectively also, reaching can the effect replayed of playback.Capture device by this image, intercepting can be carried out to a certain frame picture of video and capture.
Further, described video record chip also comprises an image processor, processes for the video received data sink, and the image after process is sent to video encoder.
Further, described image processor comprises edge intensifier circuit and the interfered circuit that abates the noise.
Further, described video record chip exterior is provided with: power port, video input port, video-out port and PORT COM; Described video input port is connected with the data sink of this video record chip internal, for receiving outside video data; Described video-out port, is connected with described data logger, for output video data; Described PORT COM, is connected with described processor, for receiving outside serial port command.
Further, described power port is circumscribed with a filter circuit; Described filter circuit comprises a magnetic bead and at least one electric capacity; Described magnetic bead is connected with one end of electric capacity, and the other end ground connection of this electric capacity; Described power port is connected between magnetic bead and electric capacity.
Further, described image enhaucament chip comprises: data sink, controller, static memory, image intensifier, data logger and clock generator;
Described data sink, it is for receiving viewdata signal, and is sent to this image intensifier;
Described controller, it is for receiving outer triggering signal, and the operating state of corresponding control data receiver, image enhaucament itself and data logger;
Described static memory, it is for the driving data of memory image booster, to drive the work of this image intensifier;
Described image intensifier, it comprises an image border intensifier circuit; Described image border intensifier circuit is for strengthening the definition of image border;
Described data logger, it for receiving the view data after image intensifier process, and carries out data output;
Described clock generator, it is for being image enhaucament chip clocking.
Further, described image enhaucament chip also comprises a de-noising processor; The viewdata signal that described data sink receives, is sent to de-noising processor and carries out noise reduction process, then be forwarded to image intensifier.
Further, described image enhaucament chip also comprises a dynamic memory; View data after described de-noising processor process, is first sent to dynamic memory and stores, then be forwarded to image intensifier.
Further, described image enhaucament chip also comprises a pixel self adaptation proofreading equipment; View data after process is first sent to described pixel self adaptation proofreading equipment by described image intensifier, carries out pixel and adapts to check and correction, then be sent to data logger by this pixel self adaptation proofreading equipment.
Further, described image enhaucament chip also comprises a vision signal multiplier and a storage signal multiplier; Described clock generator, the clock signal of generation is sent to respectively vision signal multiplier and storage signal multiplier, and by this vision signal multiplier, clock signal is sent to data sink, by this storage signal multiplier, clock signal is sent to dynamic memory and static memory.
In order to understand better and implement, describe the utility model in detail below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the connection diagram of image enhaucament chip of the present utility model and video record chip.
Fig. 2 is the internal module connection diagram of image enhaucament chip.
Fig. 3 is the outside connecting circuit figure of Part I of image enhaucament chip.
Fig. 4 is the outside connecting circuit figure of Part II of image enhaucament chip.
Fig. 5 is the circuit diagram of the filter circuit of pressure-stabilizing of the 3.3V voltage of image enhaucament chip.
Fig. 6 is the power-switching circuit figure that the 3.3V of image enhaucament chip is converted to 1.8V.
Fig. 7 is the power-switching circuit figure that the 3.3V of image enhaucament chip is converted to 1.2V.
Fig. 8 is the partial enlarged drawing of the receiver port of image enhaucament chip.
Fig. 9 is the partial enlarged drawing of the video signal port of image enhaucament chip.
Figure 10 is the circuit diagram of the clock circuit of image enhaucament chip.
Figure 11 is the partial enlarged drawing of the row field signal port of image enhaucament chip.
Figure 12 is the internal components connection diagram of video record chip.
Figure 13 is the video input circuit figure of video record chip.
Figure 14 is the video output circuit figure of video record chip.
Figure 15 be video record chip with communication input circuit figure.
Figure 16 is the partial enlarged drawing of the power port of video record chip.
Figure 17 is the partial enlarged drawing of the PORT COM of video record chip.
Embodiment
Refer to Fig. 1, it is the connection diagram of image enhaucament chip of the present utility model and video record chip.The utility model provides a kind of image enhaucament for medical endoscope and video recorder circuitry, comprises image enhaucament chip 10 and video record chip 20; The video image of reception is carried out enhancing process by described image enhaucament chip 10, and is sent to video record chip 20, carries out video record by this video record chip 20.
Refer to Fig. 2, it is the internal module connection diagram of image enhaucament chip.Described image enhaucament chip comprises: data sink 11, de-noising processor 12, dynamic memory 13, image intensifier 14, pixel self adaptation proofreading equipment 15, data logger 16, static memory 17, controller 18, vision signal multiplier 19, storage signal multiplier 110, clock generator 111.
Described data sink 11, it is for receiving viewdata signal, and is sent to de-noising processor 12;
The viewdata signal that described data sink 11 receives, is sent to de-noising processor 12 and carries out noise reduction process, then be forwarded to dynamic memory 13.
After the view data of described dynamic memory 13 after receiving de-noising processor 12 process, then be forwarded to image intensifier 14.
Described image intensifier 14, it comprises an image border intensifier circuit; Described image border intensifier circuit is for strengthening the definition of image border.Further, the view data after process is first sent to described pixel self adaptation proofreading equipment 15 by described image intensifier, carries out pixel and adapts to check and correction, then be sent to data logger 16 by this pixel self adaptation proofreading equipment 15.
Described data logger 16, it for receiving the view data after image intensifier process, and carries out data output;
Described static memory 17, it is for the driving data of memory image booster, to drive the work of this image intensifier;
Described controller 18, it is for receiving outer triggering signal, and the operating state of corresponding control data receiver, image enhaucament itself and data logger;
Described clock generator 111, it is for being image enhaucament chip clocking.Further, described clock generator, the clock signal of generation is sent to respectively vision signal multiplier 19 and storage signal multiplier 110, and by this vision signal multiplier 9, clock signal is sent to data sink, by this storage signal multiplier 110, clock signal is sent to dynamic memory and static memory.
Please refer to Fig. 3 and Fig. 4, it is respectively the outside connecting circuit figure of image enhaucament chip of the present utility model.
Further, described image enhaucament chip exterior is provided with: for receive supply power voltage power port, for receive picture signal receiver port 101, for outputting video signal video signal port 102, for receive external timing signal clock signal port 103, for exporting the row field signal port one 04 of row field signal.
Concrete, in the present embodiment, the external voltage of described power port comprises 3.3V, 1.8V and 1.2V tri-kinds of voltages.Refer to Fig. 5, it is the circuit diagram of the filter circuit of pressure-stabilizing of 3.3V voltage.Described filter circuit comprises an inductance and at least one electric capacity; Described inductance one end is connected with external power source, and the other end is connected with each electric capacity respectively, the other end of described each electric capacity and ground connection; Power port is accessed in one end that described inductance is connected with electric capacity.
It is respectively the change-over circuit figure that power-switching circuit figure and 3.3V that 3.3V is converted to 1.8V is converted to 1.2V to refer to Fig. 6-7.In the present embodiment, by a power-switching circuit, the voltage of 3.3V is converted to respectively the voltage of 1.8V and 1.2V.Concrete, described power-switching circuit comprises a power conversion chip; The voltage of the input access 3.3V of described power conversion chip, output exports the voltage of 1.8V and 1.2V respectively, to power to image enhaucament chip.
Refer to Fig. 8, it is the partial enlarged drawing of the receiver port of image enhaucament chip.Described receiver port 101 comprises 20 signal pins, is connected with the data sink 11 of inside, for receiving the picture signal of input.
Refer to Fig. 9, it is the partial enlarged drawing of the video signal port of image enhaucament chip.Described video signal port 102 comprises 20 signal pins, and it is connected, for output image signal with inner data logger 16.
Refer to Figure 10, it is the circuit diagram of the clock circuit of image enhaucament chip.Further, the external clock circuit of described clock signal port 103, it comprises a clock and to shake chip; The shake power end of chip of described clock is connected with power supply by a filter circuit, and the shake output of chip of this clock is connected with described clock signal port; Described filter circuit comprises and being made up of an inductance and capacitances in series, and one end of described inductance is connected with power supply, and the other end is connected with electric capacity, and the other end ground connection of this electric capacity.
Refer to Figure 11, it is the partial enlarged drawing of the row field signal port of image enhaucament chip.Described row field signal port one 04 comprises a row signal pins and a field signal pin.Described row field signal port one 04 is for controlling frequency and the order of video frequency output.Such as: the display frequency of vision signal on screen and DISPLAY ORDER can be controlled, can be from every line output under upper, also can be export from left to right.
Refer to Figure 12, it is the internal components connection diagram of video record chip.Described video record chip comprises: data sink 21, image processor 22, video encoder 23, Video Decoder 24, image capture device 25, data logger 26 network interface connector 27 and processor 28;
Described data sink 21, for receiving outside vision signal, and is sent to image processor;
Described image processor 22, the video sent for receiving data sink carries out, and processes video image, then is sent to video encoder; Wherein, described image processor comprises the edge intensifier circuit of the definition for strengthening image border and the interfered circuit that abates the noise for erasure signal interference.
Described video encoder 23, for recording encoding video signal;
Described Video Decoder 24, for decoding video signal playback;
Device 25 captured by described image, captures for carrying out intercepting to video signal image;
Described data logger 26, for exporting vision signal;
Described network interface connector 27, for exporting vision signal to network;
Described processor 28, for the work of control data receiver 21, image processor 22, video encoder 23, Video Decoder 24, image candid photograph device 25, data logger 26 and network interface connector 27.
Refer to Figure 13-15, it is the video input of video record chip, video frequency output and communication input circuit figure.Further, described video record chip exterior is provided with: power port 201, video input port 202, video-out port 203 and PORT COM 204.Described video input port is connected with the data sink of this video record chip internal, for receiving outside video data; Described video-out port, is connected with described data logger, for output video data; Described PORT COM, is connected with described processor, for receiving outside serial port command.
Refer to Figure 16, it is the partial enlarged drawing of the power port of video record chip.Described power port 201 is circumscribed with a filter circuit; Described filter circuit comprises a magnetic bead and at least one electric capacity; Described magnetic bead is connected with one end of electric capacity, and the other end ground connection of this electric capacity; Described power port is connected between magnetic bead and electric capacity.
Refer to Figure 17, it is the partial enlarged drawing of the PORT COM of video record chip.Described PORT COM 204 includes two pins, carries out communication as serial ports and external command.By the mode of serial communication, the data wire of use is few, can save communications cost.
Below the course of work of Image Enhancement Circuit of the present utility model is described:
S1: carry out circuit access according to above-mentioned requirement by the outside port of this image enhaucament chip and video record chip;
S2: described data sink 11 receives outside view data;
S3: reception viewdata signal is sent to de-noising processor 12 by described data sink 11;
S4: described de-noising processor 12 carries out noise reduction process, then is forwarded to dynamic memory 13.
S4: after the view data of described dynamic memory 13 after receiving de-noising processor 12 process, then be forwarded to image intensifier 14.
S5: described image intensifier 14, it comprises an image border intensifier circuit; Described image border intensifier circuit is for strengthening the definition of image border.View data after process is first sent to described pixel self adaptation proofreading equipment 15 by described image intensifier.
S6: described pixel self adaptation proofreading equipment 15 carries out pixel and adapts to check and correction, then is sent to data logger 16.
S7: the view data after process is carried out output video and recorded chip by described data logger 16.
S8: by the described data sink 21 of video record chip in receiving outside vision signal, and be sent to image processor 22;
S9: the video that described image processor 22 receives data sink transmission carries out, and processes video image, then is sent to video encoder 23; Wherein, described image processor comprises the edge intensifier circuit of the definition for strengthening image border and the interfered circuit that abates the noise for erasure signal interference.
S10: described video encoder 23 pairs of encoding video signals are recorded;
S11: when receiving external communication order, the 24 pairs of decoding video signal playback of described Video Decoder, and be sent to data logger;
S12: described image is captured device 25 pairs of video images and intercepted, and is sent to data logger;
S13: described data logger 26 pairs of vision signals export, and by network connector 27, vision signal are sent to network.
The utility model is not limited to above-mentioned execution mode, if do not depart from spirit and scope of the present utility model to various change of the present utility model or distortion, if these are changed and distortion belongs within claim of the present utility model and equivalent technologies scope, then the utility model is also intended to comprise these changes and distortion.
Claims (10)
1. for image enhaucament and the video recorder circuitry of medical endoscope, it is characterized in that: comprise image enhaucament chip and video record chip; The video image of reception is carried out enhancing process by described image enhaucament chip, and is sent to video record chip, is recorded by this video record chip;
Described video record chip comprises: data sink, video encoder, Video Decoder, image capture device, data logger, network interface connector and processor;
Described data sink, for receiving outside vision signal, and is sent to video encoder;
Described video encoder, for recording encoding video signal;
Described Video Decoder, for decoding video signal playback;
Device captured by described image, for carrying out picture capturing to video;
Described data logger, for exporting vision signal;
Described network interface connector, exports for vision signal being carried out networking;
Described processor, for the work of control data receiver, video encoder, Video Decoder and data logger.
2. according to claim 1 for image enhaucament and the video recorder circuitry of medical endoscope, it is characterized in that: described video record chip also comprises an image processor, video for receiving data sink processes, and the image after process is sent to video encoder.
3. according to claim 2 for image enhaucament and the video recorder circuitry of medical endoscope, it is characterized in that: described image processor comprises edge intensifier circuit and the interfered circuit that abates the noise.
4. according to claim 1 for image enhaucament and the video recorder circuitry of medical endoscope, it is characterized in that: described video record chip exterior is provided with: power port, video input port, video-out port and PORT COM; Described video input port is connected with the data sink of this video record chip internal, for receiving outside video data; Described video-out port, is connected with described data logger, for output video data; Described PORT COM, is connected with described processor, for receiving outside serial port command.
5., according to claim 4 for image enhaucament and the video recorder circuitry of medical endoscope, it is characterized in that: described power port is circumscribed with a filter circuit; Described filter circuit comprises a magnetic bead and at least one electric capacity; Described magnetic bead is connected with one end of electric capacity, and the other end ground connection of this electric capacity; Described power port is connected between magnetic bead and electric capacity.
6. according to claim 1 for image enhaucament and the video recorder circuitry of medical endoscope, it is characterized in that: described image enhaucament chip comprises: data sink, controller, static memory, image intensifier, data logger and clock generator;
Described data sink, it is for receiving viewdata signal, and is sent to this image intensifier;
Described controller, it is for receiving outer triggering signal, and the operating state of corresponding control data receiver, image enhaucament itself and data logger;
Described static memory, it is for the driving data of memory image booster, to drive the work of this image intensifier;
Described image intensifier, it comprises an image border intensifier circuit; Described image border intensifier circuit is for strengthening the definition of image border;
Described data logger, it for receiving the view data after image intensifier process, and carries out data output;
Described clock generator, it is for being image enhaucament chip clocking.
7. the image enhaucament of medical endoscope and video recorder circuitry according to claim 6, is characterized in that: described image enhaucament chip also comprises a de-noising processor; The viewdata signal that described data sink receives, is sent to de-noising processor and carries out noise reduction process, then be forwarded to image intensifier.
8. the image enhaucament of medical endoscope and video recorder circuitry according to claim 7, is characterized in that: described image enhaucament chip also comprises a dynamic memory; View data after described de-noising processor process, is first sent to dynamic memory and stores, then be forwarded to image intensifier.
9. the image enhaucament of medical endoscope and video recorder circuitry according to claim 8, is characterized in that: described image enhaucament chip also comprises a pixel self adaptation proofreading equipment; View data after process is first sent to described pixel self adaptation proofreading equipment by described image intensifier, carries out pixel and adapts to check and correction, then be sent to data logger by this pixel self adaptation proofreading equipment.
10. the image enhaucament of medical endoscope and video recorder circuitry according to claim 9, is characterized in that: described image enhaucament chip also comprises a vision signal multiplier and a storage signal multiplier; Described clock generator, the clock signal of generation is sent to respectively vision signal multiplier and storage signal multiplier, and by this vision signal multiplier, clock signal is sent to data sink, by this storage signal multiplier, clock signal is sent to dynamic memory and static memory.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520475044.XU CN204906508U (en) | 2015-06-30 | 2015-06-30 | A circuit is recorded to image enhancement and video for medical endoscope |
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| CN201520475044.XU CN204906508U (en) | 2015-06-30 | 2015-06-30 | A circuit is recorded to image enhancement and video for medical endoscope |
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| CN204906508U true CN204906508U (en) | 2015-12-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105323439A (en) * | 2015-06-30 | 2016-02-10 | 广东实联医疗器械有限公司 | Image enhancement and video recording circuit for medical endoscope |
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- 2015-06-30 CN CN201520475044.XU patent/CN204906508U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105323439A (en) * | 2015-06-30 | 2016-02-10 | 广东实联医疗器械有限公司 | Image enhancement and video recording circuit for medical endoscope |
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