CN204795289U - A video is recorded and drive circuit for medical endoscope - Google Patents
A video is recorded and drive circuit for medical endoscope Download PDFInfo
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- CN204795289U CN204795289U CN201520474811.5U CN201520474811U CN204795289U CN 204795289 U CN204795289 U CN 204795289U CN 201520474811 U CN201520474811 U CN 201520474811U CN 204795289 U CN204795289 U CN 204795289U
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Abstract
The utility model relates to a video is recorded and drive circuit for medical endoscope, record chip and display driving chip including the video, it records to record the video signal that the chip received to the outside to send to display driving chip, show by display driving chip control playback, the video is recorded the chip and is included: acceptor of data, video encoder, video decoder, image candid photograph ware, data output unit, net gape connector and treater, display driving chip includes: analog signal receiver, digital signal receiver, adc, multiplexer, output format converter, data output unit and controller. Compared with the prior art, the utility model discloses to prior art's defect, provide a video that is used for medical endoscope specially and recorded the circuit with display driver.
Description
Technical field
The utility model 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.
Utility model content
The utility model is that the shortcoming overcoming prior art is with not enough, provides a kind of video record for medical endoscope and display driver circuit.
The utility model is achieved through the following technical solutions: a kind of video record for medical endoscope and drive 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 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.
Further, the utility model additionally provides 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 further improvement of the utility model, 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 further improvement of the utility model, described image processor comprises edge intensifier circuit and the interfered circuit that abates the noise.
As further improvement of the utility model, 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 further improvement of the utility model, 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 further improvement of the utility model, 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 further improvement of the utility model, 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 further improvement of the utility model, the data logger of described display driver chip carries out color simultaneously and exports and the output of lvds vision signal.
As further improvement of the utility model, 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 utility model in detail below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the connection diagram of video record chip of the present utility model and display driver chip.
Fig. 2 is the internal components connection diagram of video record chip.
Fig. 3 is the video input circuit figure of video record chip.
Fig. 4 is the video output circuit figure of video record chip.
Fig. 5 is the communication input circuit figure of video record chip.
Fig. 6 is the partial enlarged drawing of the power port of video record chip.
Fig. 7 is the partial enlarged drawing of the PORT COM of video record chip.
Fig. 8 is the internal components connection diagram of display driver chip.
Fig. 9 is the external signal input circuit figure of display driver chip.
Figure 10 is the external signal output circuit figure of display driver chip.
Figure 11 is the partial enlarged drawing of the power port of display driver chip.
Figure 12 is the partial enlarged drawing of the video input port of display driver chip.
Figure 13 is the partial enlarged drawing of the video-out port of display driver chip.
Embodiment
Refer to Fig. 1, it is the connection diagram of video record chip of the present utility model and display driver chip.The utility model provides a kind of video record for medical endoscope and drive circuit, comprises video record chip 10 and display driver chip 20; The vision signal of described video record chip 10 pairs of external reception is recorded, and is sent to display driver chip 20, controls playback show by display driver chip 20.
Refer to Fig. 2, it is the internal components connection diagram of video record chip.Described video record chip comprises: data sink 11, image processor 12, video encoder 13, Video Decoder 14, image capture device 15, data logger 16, network interface connector 17 and processor 18;
Described data sink 11, for receiving outside vision signal, and is sent to image processor;
Described image processor 12, 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 13, for recording encoding video signal;
Described Video Decoder 14, for decoding video signal playback;
Device 15 captured by described image, for carrying out image interception to vision signal;
Described data logger 16, for exporting vision signal;
Described network interface connector 17, for exporting vision signal to network;
Described processor 18, 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. 3-5, 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 101, video input port 102, video-out port 103 and PORT COM 104.Described video input port 102 is connected with the data sink of this video record chip internal, for receiving outside video data; Described video-out port 103, is connected with described data logger, for output video data; Described PORT COM 104, is connected with described processor, for receiving outside serial port command.
Refer to Fig. 6, it is the partial enlarged drawing of power port.Described power port 101 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 Fig. 7, it is the partial enlarged drawing of PORT COM.Described PORT COM 104 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 Fig. 8, it is the internal components connection diagram of display driver chip.Described display driver chip comprises: receiver of the analog signal 21, digit signal receiver 22, analog to digital converter 23, multiplexer 24, image border smoothing processor 25, Video Decoder 26, field flyback data processor 27, memory 28, output format transducer 29, data logger 210 and controller 211.
Described receiver of the analog signal 21, for receiving analog signal, and is sent to analog to digital converter 23;
Described data signal receiver 22, for receiving data-signal, and is sent to multiplexer 24;
Described analog to digital converter 23, for analog signal is converted to data-signal, and is sent to multiplexer 24;
Described multiplexer 24, for being integrated by two paths of signals, line output of going forward side by side is to output image edge-smoothing processor 25;
Described image border smoothing processor 25, 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 26, decodes for the analog signal received by receiver of the analog signal, and is sent to field flyback data processor 27;
Described field flyback data processor 27, for by capable for decoded analog signal data inserting, and be sent to described memory 28 and store;
Described memory 28, for storing the data after field flyback data processor processes, and is sent to output format transducer 29.
Described output format transducer 29, for signal format being changed, and exports data logger 210 to;
Described data logger 210 carries out color simultaneously and exports and the output of lvds vision signal.
Described controller 211, for the work of control simulation signal receiver 21, digit signal receiver 22, analog to digital converter 23, multiplexer 24, image border smoothing processor 25, Video Decoder 26, field flyback data processor 27, memory 28, output format transducer 29 and data logger 210.
Refer to Fig. 9 and Figure 10, 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 201, video reception port 202 and VT mouth 203; Receiver of the analog signal 21 and the data signal receiver 22 of described video reception port 202 and display driver chip inside are connected; Described video-out port 203 is connected with the data logger 210 of display driver chip inside.
Refer to Figure 11, it is the partial enlarged drawing of the power port of display driver chip.Described power port 201 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 12, it is the partial enlarged drawing of the video input port of display driver chip.Described video input port 202 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 13, it is the partial enlarged drawing of the video-out port of display driver chip.Described video-out port 203 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 utility model 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 11 of described video record chip in receiving outside vision signal, and is sent to image processor 12;
S3: the video that described image processor 12 receives data sink 11 transmission carries out, and processes video image, then is sent to video encoder 13; Wherein, described image processor 12 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 13 pairs of encoding video signals are recorded;
S5: when receiving external communication order, the 14 pairs of decoding video signal playback of described Video Decoder, and be sent to data logger 16;
S6: described image is captured device 15 and intercepted by a certain two field picture of vision signal, and is sent to data logger 16;
S7: described data logger 16 pairs of vision signals export display driver chip 20 to, exports vision signal to network by described network interface connector 17 simultaneously.
S8: described receiver of the analog signal 21 receives analog signal, and is sent to analog to digital converter 23;
S9: described data signal receiver 22 receives data-signal, and is sent to multiplexer 24;
S10: analog signal is converted to data-signal by described analog to digital converter 23, and is sent to multiplexer 24;
S11: two paths of signals is integrated by described multiplexer 24, line output of going forward side by side is to output image edge-smoothing processor 25;
S12: described image border smoothing processor 25 receives the signal of restorer, and to the smoothing process in the edge of video image, then be sent to format converter 29.
S13: the analog signal that receiver of the analog signal receives is decoded by described Video Decoder 26, and is sent to field flyback data processor 27;
S14: described field flyback data processor 27, for by capable for decoded analog signal data inserting, and be sent to described memory 28 and store;
S15: described memory 28 stores the data after field flyback data processor processes, and is sent to output format transducer 29.
S16: signal format is changed by described output format transducer 29, and exports data logger 210 to;
S17: described data logger 210 carries out color simultaneously and exports and the output of lvds vision signal.
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.
Further, the utility model additionally provides 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 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 (9)
1. for video record and the drive circuit of medical endoscope, it is characterized in that: 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 the work of control simulation signal receiver, digit signal receiver, analog to digital converter, multiplexer, output format transducer, data logger and network interface connector.
2. according to claim 1 for video record and the drive circuit 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 video record and the drive circuit 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 video record and the drive circuit of medical endoscope, it 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. according to claim 4 for video record and the drive circuit of medical endoscope, it 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. according to claim 1 for video record and the drive circuit of medical endoscope, it 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. according to claim 1 for video record and the drive circuit of medical endoscope, 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. according to claim 1 for video record and the drive circuit of medical endoscope, it 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. according to claim 1 for video record and the drive circuit of medical endoscope, it 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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| CN201520474811.5U CN204795289U (en) | 2015-06-30 | 2015-06-30 | A video is recorded and drive circuit for medical endoscope |
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| CN201520474811.5U CN204795289U (en) | 2015-06-30 | 2015-06-30 | A video is recorded and drive circuit for medical endoscope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967805A (en) * | 2015-06-30 | 2015-10-07 | 广东实联医疗器械有限公司 | Video recording and driving circuit used for medical endoscope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967805A (en) * | 2015-06-30 | 2015-10-07 | 广东实联医疗器械有限公司 | Video recording and driving circuit used for medical endoscope |
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