CN104954655A - Video recording and driving device of medical endoscope - Google Patents
Video recording and driving device of medical endoscope Download PDFInfo
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- CN104954655A CN104954655A CN201510387619.7A CN201510387619A CN104954655A CN 104954655 A CN104954655 A CN 104954655A CN 201510387619 A CN201510387619 A CN 201510387619A CN 104954655 A CN104954655 A CN 104954655A
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Abstract
The invention relates to a video recording and driving device of a medical endoscope. The video recording and driving device comprises an integrated main unit which comprises a video recording chip and a display driving chip, the video recording chip is used for recording video signals received from outside and sending the video signals to the display driving chip, replay and display of the video signals are controlled by the display driving chip, and the video recording chip comprises a data receiver, a video encoder, a video decoder, an image snap photographing device, a data output device, an internet access connector and a processor; the display driving chip comprises an analog signal receiver, a digital signal receiver, an analog-digital converter, a multiplexer, an output format converter, a data output device and a controller. Compared with the prior art, the video recording and display driving circuit is specially used for the medical endoscope to overcome defects in the prior art.
Description
Technical field
The present invention relates to a kind of video record, display driver circuit, particularly a kind of video record for medical endoscope and display circuit.
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.
Meanwhile, after completing video record, the playback carrying out video is also needed to broadcast.And when video carries out driving broadcasting, use conventional video drive playing circuit, often can produce the not smooth problem of video playback.Therefore, need to provide a kind of video driver circuit that can be used in medical endoscope.
Summary of the invention
The invention reside in the shortcoming and deficiency that overcome prior art, a kind of video record for medical endoscope and display driver circuit are provided.
The present invention is achieved through the following technical solutions: a kind of video record of medical endoscope and display driver circuit comprise integral type main frame, and described integral type main frame comprises:
Assembled frame, it includes display screen front panel, back shroud, epipleural, lower side panel, left plate and right plate, and described back shroud is provided with some ventilated net windows;
Display screen, it is arranged on display screen front panel;
Supporting plate, it is arranged in the assembled frame at display screen rear;
LED cold light source device, it is arranged on supporting plate;
Be provided with the control board of video record and display driver circuit, it is arranged on supporting plate;
Each circuit control panel shielding box, is arranged on supporting plate, its inner each functional circuit control board of accommodating installation respectively;
Radiator fan, its distribution is arranged in the assembled frame between supporting plate and back shroud;
Ventilation gauze screen, it is arranged on the position of corresponding ventilated net window in back shroud;
Described video record and display driver circuit comprise video record chip and display driver chip; The vision signal of described recording chip to external reception is recorded, and is sent to display driver chip, controls playback show by display driver 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 image interception to vision signal;
---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, data logger and network interface connector;
Described display driver chip comprises: receiver of the analog signal, digit signal receiver, analog to digital converter, multiplexer, output format transducer, data logger and controller;
---described receiver of the analog signal, for receiving analog signal, and is sent to analog to digital converter;
---described analog to digital converter, for analog signal is converted to data-signal, and is sent to multiplexer;
---described data signal receiver, for receiving data-signal, and is sent to multiplexer;
---described multiplexer, for being integrated by two paths of signals, line output of going forward side by side is to output format transducer;
---described output format transducer, for signal format being changed, and exports data logger to;
---described data logger, exports signal, and shows;
---described controller, for the work of control simulation signal receiver, digit signal receiver, analog to digital converter, multiplexer, output format transducer and data logger.
Compared to prior art, the present invention is directed to the defect of prior art, provide 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.
Further, present invention also offers a kind of video driver circuit being specifically designed to medical endoscope.Especially by being divided into multiple functional module in control chip, difference also by each functional module independence co-ordination, can realize the effect to video drive, makes broadcasting more smooth clear.
As a further improvement on the present invention, 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.
As a further improvement on the present invention, described image processor comprises edge intensifier circuit and the interfered circuit that abates the noise.
As a further improvement on the present invention, described display driver chip outside 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.
As a further improvement on the present invention, described display driver chip 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.
As a further improvement on the present invention, described display driver chip also comprises a Video Decoder, field flyback data processor and memory;
Described Video Decoder, decodes for the analog signal received by receiver of the analog signal, and is sent to field flyback data processor;
Described field flyback data processor, for by capable for decoded analog signal data inserting, and be sent to described memory and store;
Described memory, for storing the data after field flyback data processor processes, and is sent to output format transducer.
As a further improvement on the present invention, described display driver chip also comprises an image border smoothing processor, for receiving the signal of restorer, and to the smoothing process in the edge of video image, then is sent to format converter.
As a further improvement on the present invention, the data logger of described display driver chip carries out color output and the output of lvds vision signal simultaneously.
As a further improvement on the present invention, the outside of described display driver chip is provided with: power port, video reception port and VT mouth; Receiver of the analog signal and the data signal receiver of described video reception port and display driver chip inside are connected; Described video-out port is connected with the data logger of display driver chip inside.
In order to understand better and implement, describe the present invention in detail below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is medical endoscope integral type main frame perspective view of the present invention.
Fig. 2 is medical endoscope integral type main frame structure schematic diagram of the present invention.
Fig. 3 is medical endoscope integral type main frame left view of the present invention.
Fig. 4 is medical endoscope integral type main frame right view of the present invention.
Fig. 5 is medical endoscope integral type main frame stereochemical structure exploded view of the present invention.
Fig. 6 is the connection diagram of video record chip of the present invention and display driver chip.
Fig. 7 is the internal components connection diagram of video record chip.
Fig. 8 is the video input circuit figure of video record chip.
Fig. 9 is the video output circuit figure of video record chip.
Figure 10 is the communication input circuit figure of video record chip.
Figure 11 is the partial enlarged drawing of the power port of video record chip.
Figure 12 is the partial enlarged drawing of the PORT COM of video record chip.
Figure 13 is the internal components connection diagram of display driver chip.
Figure 14 is the external signal input circuit figure of display driver chip.
Figure 15 is the external signal output circuit figure of display driver chip.
Figure 16 is the partial enlarged drawing of the power port of display driver chip.
Figure 17 is the partial enlarged drawing of the video input port of display driver chip.
Figure 18 is the partial enlarged drawing of the video-out port of display driver chip.
Embodiment
Please refer to Fig. 1-5, it is respectively medical endoscope integral type main frame three-dimensional structure diagram of the present invention, structure figure, left view, right view and stereochemical structure exploded view.
The invention provides a kind of image enhaucament for medical endoscope and video driving device, it comprises integral type main frame 1.Described integral type main frame comprises: assembled frame 11, display screen 12, supporting plate 13, LED cold light source device 14, each functional circuit control board, each circuit control panel shielding box, radiator fan and ventilation gauze screen 18.
Described assembled frame 11 includes display screen front panel 111, back shroud 112, epipleural 113, lower side panel 114, left plate 115 and right plate 116.Described back shroud 112 is provided with some ventilated net windows 1121, and back shroud 112 back side be provided with remote controller buckle 1122 and support flap 1123.Particularly, described ventilated net window 1121 totally four, for dispelling the heat to main frame 1 inside, described remote controller buckles 1122 for placing idle remote controller 8, the angle rear support location that described support flap 1123 is tilting certain for main frame 1.Described right plate 116 is provided with pedal joint 1161, power connection 1162 and mains switch 1163; Described left plate 115 is provided with LED cold light source joint 1151, endoscope adapter 1152, brightness regulation knob 1153, display screen functions button 1154, HDMI 1155 and network interface 1156.Described pedal joint 1161 is connected with pedal 7, and described power connection 1162 is connected with external power source 6, and described LED cold light source joint 1151 is connected with optical fiber transmission line 5, and described endoscope adapter 1152 is connected with endoscope camera head 3.
Described display screen 12 is arranged on display screen front panel 111, is provided with silica gel pressure pad 19 between four angles of described display screen 12 and supporting plate 13.
Described supporting plate 13 is arranged in the assembled frame 11 at display screen 12 rear, and it is for supporting and install each function parts of main frame 1 inside.Further, the some support columns 131 for connecting supporting rear cover plate 112 are provided with in the middle part of described supporting plate 13.
Described LED cold light source device 14 is arranged on supporting plate 13, and it is connected with optical fiber transmission line 5 by LED cold light source joint 1151, and optical fiber transmission line 5 other end is connected with endoscope 2, thus realizes the illumination of endoscope 2.Particularly, described LED cold light source device 14 is provided with radiator 141, and this radiator 141 is provided with cold light source radiator fan 142.
Described each circuit control panel shielding box, is arranged on supporting plate 13, its inner each functional circuit control board of accommodating installation respectively.Particularly, described circuit control panel shielding box comprises: image synthesis controls shielding aluminium box 161, power board shielding aluminium box 162 and backlight control plate shielding aluminium box 163.Described image synthesis controls shielding aluminium box 161 and is fixed on supporting plate 13, and described image synthesis controls a ventilated net window 1121 of the corresponding back shroud 112 in shielding aluminium box 161 top; Described power board shielding aluminium box 162 is fixed on supporting plate; Described backlight control plate shielding aluminium box 163 is fixed on supporting plate 13.Described each circuit control panel shielding box effectively prevents external circuit and signal disturbing, improves image displaying quality and stability.
Described each functional circuit control board is arranged on supporting plate 13; Particularly, described functional circuit control board comprises: image enhaucament control board, video record and display driver circuit, power board 151, backlight control plate 152 and display screen constant current plate 153.Described video record and display driver circuit comprise LCD drive plate and a DVR control board; Described DVR control board is arranged on image synthesis and controls in shielding aluminium box 161, and the image obtained for endoscope carries out recording a video, storing and playback controls; Described image enhaucament control board is arranged on image synthesis and controls in shielding aluminium box 161, for carrying out enhancing process to image; Described LCD drive plate is arranged on image synthesis and controls in shielding aluminium box 161, and it is for controlling the display driver of display screen; Described power board 151 is arranged in power board shielding aluminium box 162, and it controls for realizing power supply and distribute; Described backlight control plate 152 is arranged in backlight control plate shielding aluminium box 163, and it is for the backlight control to display screen; Described display screen constant current plate 153 is arranged on supporting plate 13.
Described radiator fan distribution is arranged in the assembled frame 11 between supporting plate 13 and back shroud 112 (not comprising the cold light source radiator fan 142 that LED cold light source device 14 carries).Particularly, described radiator fan comprises: image synthesis controls radiator fan 171, interior radiator fan 172 and vertical radiator fan 173.Described image synthesis controls radiator fan 171 and is arranged on the ventilated net window 1121 of back shroud 112 correspondence image Comprehensive Control shielding aluminium box, be specifically designed to and blow for image synthesis control shielding aluminium box 161, dispel the heat for its inside function circuit control panel, prevent it from spending thermal impact useful life.Described interior radiator fan 172 is arranged on supporting plate 13, and it is arranged on the position of a wherein ventilated net window 1121 of corresponding back shroud 112, interior radiator fan 172, toward blowing in main frame 1, plays the effect reducing supporting plate 13, display screen 12 and main frame 1 internal temperature.Faced by described vertical radiator fan 173, LED cold light source device 14 is vertically arranged on supporting plate 13, and its radiator 141 facing to LED cold light source device 14 blows, and improves the radiating effect of radiator 141 further.
Described ventilation gauze screen 18 has four, and it is arranged on the position of corresponding ventilated net window 1121 in back shroud 112.Be specially, described ventilation gauze screen 18 is aluminium ventilation gauze screen, can take into account the double action of EMI shielding and good ventilation.
Further, below video record and display driver circuit are described:
Refer to Fig. 6, it is the connection diagram of video record chip of the present invention and display driver chip.The invention provides a kind of video record and drive unit of medical endoscope, comprise video record chip 20 and display driver chip 30; The vision signal of described video record chip 20 pairs of external reception is recorded, and is sent to display driver chip 30, controls playback show by display driver chip 30.
Refer to Fig. 7, 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, for carrying out image interception to vision signal;
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, image processor, video encoder, Video Decoder, image candid photograph device, data logger and network interface connector.
Refer to Fig. 8-10, 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 202 is connected with the data sink of this video record chip internal, for receiving outside video data; Described video-out port 203, is connected with described data logger, for output video data; Described PORT COM 204, is connected with described processor, for receiving outside serial port command.
Refer to Figure 11, it is the partial enlarged drawing of power port.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 12, it is the partial enlarged drawing of PORT COM.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.
Refer to Figure 13, it is the internal components connection diagram of display driver chip.Described display driver chip comprises: receiver of the analog signal 31, digit signal receiver 32, analog to digital converter 33, multiplexer 34, image border smoothing processor 35, Video Decoder 36, field flyback data processor 37, memory 38, output format transducer 39, data logger 310 and controller 311.
Described receiver of the analog signal 31, for receiving analog signal, and is sent to analog to digital converter 33;
Described data signal receiver 22, for receiving data-signal, and is sent to multiplexer 34;
Described analog to digital converter 33, for analog signal is converted to data-signal, and is sent to multiplexer 34;
Described multiplexer 34, for being integrated by two paths of signals, line output of going forward side by side is to output image edge-smoothing processor 35;
Described image border smoothing processor 35, for receiving the signal of restorer, and to the smoothing process in the edge of video image, then is sent to format converter 29.
Described Video Decoder 36, decodes for the analog signal received by receiver of the analog signal, and is sent to field flyback data processor 37;
Described field flyback data processor 37, for by capable for decoded analog signal data inserting, and be sent to described memory 38 and store;
Described memory 38, for storing the data after field flyback data processor processes, and is sent to output format transducer 39.
Described output format transducer 39, for signal format being changed, and exports data logger 310 to;
Described data logger 310 carries out color simultaneously and exports and the output of lvds vision signal.
Described controller 311, for the work of control simulation signal receiver 31, digit signal receiver 32, analog to digital converter 33, multiplexer 34, image border smoothing processor 35, Video Decoder 36, field flyback data processor 37, memory 38, output format transducer 39 and data logger 310.
Refer to Figure 14 and Figure 15, it is respectively external signal input circuit figure and the signal output apparatus figure of display driver chip.Further, the outside of described display driver chip is provided with: power port 301, video reception port 302 and VT mouth 303; Receiver of the analog signal 31 and the data signal receiver 22 of described video reception port 302 and display driver chip inside are connected; Described video-out port 303 is connected with the data logger 310 of display driver chip inside.
Refer to Figure 16, it is the partial enlarged drawing of the power port of display driver chip.Described power port 301 comprises the power pins of a 1.2V and the power pins of 3.3V; Described 1.2V pin is circumscribed with two electric capacity in parallel, for filtering AC signal; Described 3.3V is circumscribed with 5 shunt capacitances, for filtering the AC signal of different frequency.
Refer to Figure 17, it is the partial enlarged drawing of the video input port of display driver chip.Described video input port 302 comprises two groups of pins, and record the recording signal of circuit for receiving for one group, another group is for receiving the vision signal play in real time.Wherein, pin B5 ~ B8, A5 ~ A8 record the recording signal of circuit for receiving, and pin B1 ~ B4, A1 ~ A4 are for receiving the vision signal play in real time.
Refer to Figure 18, it is the partial enlarged drawing of the video-out port of display driver chip.Described video-out port 303 comprises 12 groups of pins, is connected respectively with data logger, for exporting playback video signal and real time video signals.
Below the course of work of Image Enhancement Circuit of the present invention is described:
S1: the outside port of video record chip and display driver chip is carried out circuit access according to above-mentioned requirement;
S2: the data sink 21 of described video record chip in receiving outside vision signal, and is sent to image processor 22;
S3: the video that described image processor 22 receives data sink 21 transmission carries out, and processes video image, then is sent to video encoder 23; Wherein, described image processor 22 comprises the edge intensifier circuit of the definition for strengthening image border and the interfered circuit that abates the noise for erasure signal interference.
S4: described video encoder 23 pairs of encoding video signals are recorded;
S5: when receiving external communication order, the 24 pairs of decoding video signal playback of described Video Decoder, and be sent to data logger 26;
S6: described image is captured device 25 and intercepted by a certain two field picture of vision signal, and is sent to data logger 26;
S7: described data logger 26 pairs of vision signals export display driver chip 30 to, exports vision signal to network by described network interface connector 27 simultaneously.
S8: described receiver of the analog signal 31 receives analog signal, and is sent to analog to digital converter 33;
S9: described data signal receiver 32 receives data-signal, and is sent to multiplexer 34;
S10: analog signal is converted to data-signal by described analog to digital converter 33, and is sent to multiplexer 34;
S11: two paths of signals is integrated by described multiplexer 34, line output of going forward side by side is to output image edge-smoothing processor 35;
S12: described image border smoothing processor 35 receives the signal of restorer, and to the smoothing process in the edge of video image, then be sent to format converter 39.
S13: the analog signal that receiver of the analog signal receives is decoded by described Video Decoder 36, and is sent to field flyback data processor 37;
S14: described field flyback data processor 37, for by capable for decoded analog signal data inserting, and be sent to described memory 38 and store;
S15: described memory 28 stores the data after field flyback data processor processes, and is sent to output format transducer 39.
S16: signal format is changed by described output format transducer 39, and exports data logger 310 to;
S17: described data logger 310 carries out color simultaneously and exports and the output of lvds vision signal.
Compared to prior art, the present invention is directed to the defect of prior art, provide 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.
Further, present invention also offers a kind of video driver circuit being specifically designed to medical endoscope.Especially by being divided into multiple functional module in control chip, difference also by each functional module independence co-ordination, can realize the effect to video drive, makes broadcasting more smooth clear.
The present invention is not limited to above-mentioned execution mode, if do not depart from the spirit and scope of the present invention to various change of the present invention or distortion, if these are changed and distortion belongs within claim of the present invention and equivalent technologies scope, then the present invention is also intended to comprise these changes and distortion.
Claims (9)
1. the video record of medical endoscope and a drive unit, it is characterized in that: comprise integral type main frame, described integral type main frame comprises:
Assembled frame, it includes display screen front panel, back shroud, epipleural, lower side panel, left plate and right plate, and described back shroud is provided with some ventilated net windows;
Display screen, it is arranged on display screen front panel;
Supporting plate, it is arranged in the assembled frame at display screen rear;
LED cold light source device, it is arranged on supporting plate;
Be provided with the control board of video record and display driver circuit, it is arranged on supporting plate;
Each circuit control panel shielding box, is arranged on supporting plate, its inner each functional circuit control board of accommodating installation respectively;
Radiator fan, its distribution is arranged in the assembled frame between supporting plate and back shroud;
Ventilation gauze screen, it is arranged on the position of corresponding ventilated net window in back shroud;
Described video record and display driver circuit comprise video record chip and display driver chip; The vision signal of described video record chip to external reception is recorded, and is sent to display driver chip, controls playback show by display driver 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 image interception to vision signal;
---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;
Described display driver chip comprises: receiver of the analog signal, digit signal receiver, analog to digital converter, multiplexer, output format transducer, data logger and controller;
---described receiver of the analog signal, for receiving analog signal, and is sent to analog to digital converter;
---described analog to digital converter, for analog signal is converted to data-signal, and is sent to multiplexer;
---described data signal receiver, for receiving data-signal, and is sent to multiplexer;
---described multiplexer, for being integrated by two paths of signals, line output of going forward side by side is to output format transducer;
---described output format transducer, for signal format being changed, and exports data logger to;
---described data logger, exports signal, and shows;
---described controller, for control simulation signal receiver, digit signal receiver, analog to digital converter, multiplexer,
The work of output format transducer, data logger and network interface connector.
2. the video record of medical endoscope and drive unit according to claim 1, 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. the video record of medical endoscope and drive unit according to claim 2, is characterized in that: described image processor comprises edge intensifier circuit and the interfered circuit that abates the noise.
4. the video record of medical endoscope and drive unit according to claim 1, is characterized in that: described display driver chip outside 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. the video record of medical endoscope and drive unit according to claim 4, is characterized in that: described display driver chip 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. the video record of medical endoscope and drive unit according to claim 1, is characterized in that: described display driver chip also comprises a Video Decoder, field flyback data processor and memory; Described Video Decoder, decodes for the analog signal received by receiver of the analog signal, and is sent to field flyback data processor;
Described field flyback data processor, for by capable for decoded analog signal data inserting, and be sent to described memory and store;
Described memory, for storing the data after field flyback data processor processes, and is sent to output format transducer.
7. the video record of medical endoscope and drive unit according to claim 1, it is characterized in that: described display driver chip also comprises an image border smoothing processor, for receiving the signal of restorer, and to the smoothing process in the edge of video image, then be sent to format converter.
8. the video record of medical endoscope and drive unit according to claim 1, is characterized in that: the data logger of described display driver chip carries out color simultaneously and exports and the output of lvds vision signal.
9. the video record of medical endoscope and drive unit according to claim 1, is characterized in that: the outside of described display driver chip is provided with: power port, video reception port and VT mouth; Receiver of the analog signal and the data signal receiver of described video reception port and display driver chip inside are connected; Described video-out port is connected with the data logger of display driver chip inside.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111387911A (en) * | 2019-10-16 | 2020-07-10 | 深圳迈瑞生物医疗电子股份有限公司 | Endoscope camera host and endoscope system |
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