CN101480335A - Device for automatically regulating illumination intensity of capsule endoscope - Google Patents
Device for automatically regulating illumination intensity of capsule endoscope Download PDFInfo
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- CN101480335A CN101480335A CNA2009100457603A CN200910045760A CN101480335A CN 101480335 A CN101480335 A CN 101480335A CN A2009100457603 A CNA2009100457603 A CN A2009100457603A CN 200910045760 A CN200910045760 A CN 200910045760A CN 101480335 A CN101480335 A CN 101480335A
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Abstract
The invention relates to an automatic capsule endoscope illumination intensity regulating device in the technical field of medical appliances, which comprises a shell, a battery, an image transmitting device, a microcontroller, an illumination intensity regulating device and a picture pick-up system, wherein the image transmitting device is connected with the picture pick-up system by a video output line together, the microcontroller controls the illumination intensity regulating device and the picture pick-up system by data wires, and the illumination intensity regulating device is arranged between the microcontroller and the picture pick-up system and is connected with the microcontroller by a data wire so as to pick up the image. The microcontroller realizes the control of the illumination intensity regulating device as well as the continuous stepless regulation and the discrete stepping control of the illumination intensity, provides suitable luminance for the picture pick-up system, improves the imaging quality of a capsule endoscope, saves the electricity of the capsule endoscope, and prolongs the service life of the capsule endoscope.
Description
Technical field
The present invention relates to a kind of device of technical field of medical instruments, specifically is a kind of device for automatically regulating illumination intensity of capsule endoscope.
Background technology
Gastroenteropathy is very common clinically disease, the prevalence of more than one functional gastrointestinal disorders is up to more than 70% among the general population, and particularly gastroenteropathys such as gastrointestinal tract inflammation, gastrointestinal ulceration, gastrointestinal cancer, gastroenteric tumor have become and have a strong impact on and endanger one of pertinacious disease of people ' s health and quality of life.The diagnosis of gastroenteropathy mainly is to rely on endoscope clinically, has the blind area but conventional endoscope is used to detect gastroenteropathy, can't detect the pathological changes of small intestinal part, and conventional endoscope patient in testing process is very painful simultaneously.
Capsule endoscope is a kind of gastroenteropathy checkout gear that may replace conventional endoscope at present, this checkout gear volume is little, by the oral gastrointestinal tract that enters of patient, follow gastrointestinal tract self wriggling and pass through intestine, by gastrointestinal any time, capsule endoscope is taken the image in the gastrointestinal tract, and it is external that image is sent to the patient by wireless mode, but utilizes these images doctor can carry out medical diagnosis on disease.This detection method can detect intestine, the misery the when patient has also avoided endoscope to insert simultaneously, and capsule endoscope has wide application prospect and stronger value for clinical application.
The image quality of capsule endoscope has very big influence for the diagnosis of clinical disease, and image quality is poor, may cause the omission or the flase drop of disease.Influencing important factor of capsule endoscope image quality is illumination system, illumination is too bright or too secretly all can influence image quality, image quality is too poor, can't judge disease by image, thereby make capsule endoscope lose clinical value, illumination also directly influences the life-span of capsule endoscope on the other hand, the battery life of capsule endoscope is limited, illumination is too bright, consumes the battery of capsule endoscope greatly, shortens the normal service life of capsule endoscope, illumination is too little, can save the battery life of capsule endoscope, but might influence the image quality of capsule endoscope, therefore rationally control illumination is the key factor that influences capsule endoscope.
Find through literature search prior art, Chinese patent publication number: CN101011234, invented the control technique that a kind of capsule endoscope moves, this capsule endoscope has functions such as photography, image information conversion, real-time tranception information, but does not relate to the illumination regulation technology of capsule endoscope.Chinese patent publication number: 200580002334.1), relate to a kind of capsule endoscope, dispose the holocentric coil that is used to produce magnetic field in the capsule type endoscope, detect the magnetic field that is produced by being configured in external a plurality of coils, can obtain the correct amount of movement of capsule type endoscope, by this structure, the photography of control figure picture regularly, take the required image of diagnosis reliably, suppress the shooting of unwanted picture simultaneously, but patent adopts fixed illumination system, does not relate to the illumination regulation technology of capsule endoscope.
In sum, capsule endoscope is compared conventional endoscope in realization gastroenteropathy context of detection and is had incomparable advantage, and illumination control is to influence the key factor that capsule endoscope is used, and existing medical imaging capsule does not all relate to the illumination control technology.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, a kind of device for automatically regulating illumination intensity of capsule endoscope is provided, solve the problem that existing illumination intensity of capsule endoscope can't be regulated, the illumination stepless continuous of capsule endoscope is regulated, can realize that also the classification of dispersing regulates, improve the image imaging quality, prolong the service life of capsule endoscope.
The present invention is achieved through the following technical solutions, the present invention includes: shell, battery, image emissions device, microcontroller, device for regulating illumination and camera system.Annexation: the image emissions device is linked together by video output cable and camera system, and microcontroller is by data wire control device for regulating illumination and camera system; Device for regulating illumination is arranged between microcontroller and the camera system, connects with microcontroller by data wire, for camera system provides illumination; Camera system is arranged on the capsule endoscope end, connects with microcontroller by data wire, realizes image taking; Battery, image emissions device, microcontroller, device for regulating illumination and camera system all are provided with in the enclosure, device for regulating illumination and camera system are arranged on shell one end, anode and image emissions device, microcontroller, device for regulating illumination and camera system positive pole also connect together, and battery cathode and image emissions device, microcontroller, device for regulating illumination and camera system negative pole also connect together.
Battery is image emissions device, microcontroller, device for regulating illumination and camera system power supply, microcontroller is realized image emissions device, device for regulating illumination and camera system are controlled in order, wherein: state microcontroller and send the control signal that illumination is strengthened or illumination weakens, this control signal enters device for regulating illumination by data wire, device for regulating illumination strengthens according to control signal or reduces camera system and throws light on, for camera system provides suitable brightness, improve the image quality of capsule endoscope.Microcontroller sends the control signal that illumination is closed, and this control signal enters device for regulating illumination by data wire, and device for regulating illumination is closed the camera system illumination according to control signal, saves the electric energy of capsule endoscope, the service life of improving capsule endoscope.
Device for automatically regulating illumination intensity of capsule endoscope of the present invention by the unified control of microcontroller, realizes that capsule endoscope brightness continuous stepless regulates, and also can realize the capsule endoscope brightness grading control that disperses.And existing illumination intensity of capsule endoscope is fixed, and can't regulate as required and control.Device for automatically regulating illumination intensity function of the present invention is better than fixedly illumination device greatly, advantage of the present invention and innovative point are: (1) can be according to realizing the capsule endoscope brightness regulation as required, for camera system provides suitable brightness, improve the image quality of capsule endoscope, for diagnosis provides more accurate, more detailed image information; (2) illumination that realizes capsule endoscope is as required controlled, and saves the electric energy of capsule endoscope, the service life of improving capsule endoscope greatly.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated: present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, present embodiment comprises: shell 1, battery 2, image emissions device 3, microcontroller 4, device for regulating illumination 5 and camera system 6.Annexation is: battery 2, image emissions device 3, microcontroller 4, device for regulating illumination 5 and camera system 6 all are arranged in 1 li on the shell, and image emissions device 3 is arranged on battery 2 one ends, is linked together by video output cable and camera system 6.Microcontroller 4 is arranged on image emissions device 3 one ends, and microcontroller 4 can be controlled device for regulating illumination 5 and camera system 6 by data wire.Device for regulating illumination 5 is arranged between microcontroller 4 and the camera system 6, connects with microcontroller 4 by data wire, for camera system 6 provides illumination.Camera system 6 is arranged on the capsule endoscope end, connects with microcontroller 4 by data wire, realizes image taking.Battery 2, image emissions device 3, microcontroller 4, device for regulating illumination 5 and camera system 6 all are arranged on 1 li on shell, and device for regulating illumination 5 and camera system 6 are arranged on shell 1 one ends.Battery 2 positive poles and image emissions device 3, microcontroller 4, device for regulating illumination 5 and camera system 6 positive poles also connect together, and battery 2 negative poles and image emissions device 3, microcontroller 4, device for regulating illumination 5 and camera system 6 negative poles also connect together.
Described microcontroller 4 sends the control signal that illumination is strengthened or illumination weakens, and this control signal enters device for regulating illumination 5 by data wire, and device for regulating illumination 5 strengthens according to control signal or reduces camera system 6 and throws light on.
Described microcontroller 4 sends the control signal that illumination is closed, and this control signal enters device for regulating illumination by data wire, and device for regulating illumination 5 is closed camera system 6 illuminations according to control signal.
Battery 2 is image emissions device 3, microcontroller 4, device for regulating illumination 5 and camera system 6 power supplies, the control that microcontroller 4 is realized image emissions device 3, device for regulating illumination 5 and camera system 6.Microcontroller 4 is according to the external control order, realization is to the stepless control or the discrete grading control of device for regulating illumination 5, after the control of finishing illumination device 5,6 work of microcontroller 4 control camera systems, realization is to the collection of gastrointestinal tract wall image, after gathering the image of suitable frame number, microcontroller 4 control figures are sent to the image of gathering external as discharger 3; When not needing to adopt the gastrointestinal tract image, microcontroller 4 control device for regulating illumination 5 are closed, and device for regulating illumination 5 is closed illuminator, saves the battery 2 of capsule endoscope, improves the service life of capsule endoscope.
In the present embodiment, device for regulating illumination 5 regulates chip by illumination such as TPS61042 forms, and regulates the control voltage of illumination chip, can change the electric current by light emitting diode, and light emitting diode can send the intensity of illumination of different brightness.
Claims (3)
1, a kind of device for automatically regulating illumination intensity of capsule endoscope, it is characterized in that comprising shell, battery, the image emissions device, microcontroller, device for regulating illumination and camera system, wherein: the image emissions device is linked together by video output cable and camera system, microcontroller is by data wire control device for regulating illumination and camera system, device for regulating illumination is arranged between microcontroller and the camera system, connect with microcontroller by data wire, for camera system provides illumination, camera system is arranged on the capsule endoscope end, connect with microcontroller by data wire, realize image taking, battery, the image emissions device, microcontroller, device for regulating illumination and camera system all are provided with in the enclosure, device for regulating illumination and camera system are arranged on shell one end, anode and image emissions device, microcontroller, device for regulating illumination and camera system are anodal and connect together battery cathode and image emissions device, microcontroller, device for regulating illumination and camera system negative pole also connect together.
2, device for automatically regulating illumination intensity of capsule endoscope according to claim 1, it is characterized in that, described microcontroller sends the control signal that illumination is strengthened or illumination weakens, this control signal enters device for regulating illumination by data wire, and device for regulating illumination strengthens according to control signal or reduces camera system and throws light on.
3, device for automatically regulating illumination intensity of capsule endoscope according to claim 1 and 2, it is characterized in that described microcontroller sends the control signal that illumination is closed, this control signal enters device for regulating illumination by data wire, device for regulating illumination is closed the camera system illumination according to control signal.
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102846301A (en) * | 2011-07-08 | 2013-01-02 | 上海交通大学 | Intelligent adjusting device of endoscope illumination |
CN103284677A (en) * | 2012-03-02 | 2013-09-11 | 熊大曦 | Imaging device for biological tissue observation |
CN108030547A (en) * | 2017-12-21 | 2018-05-15 | 浙江舒友仪器设备有限公司 | A kind of light source electric knife host and light source electric knife-pen |
CN109528147A (en) * | 2019-01-14 | 2019-03-29 | 聚品(上海)生物科技有限公司 | Rod-shaped photoelectricity plug and photoelectricity connection seat for superfine electric endoscopic system |
CN110432867A (en) * | 2019-08-12 | 2019-11-12 | 中国医学科学院生物医学工程研究所 | A kind of smooth power diagnosis and treatment one capsule endoscope |
-
2009
- 2009-02-05 CN CNA2009100457603A patent/CN101480335A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102846301A (en) * | 2011-07-08 | 2013-01-02 | 上海交通大学 | Intelligent adjusting device of endoscope illumination |
CN103284677A (en) * | 2012-03-02 | 2013-09-11 | 熊大曦 | Imaging device for biological tissue observation |
CN108030547A (en) * | 2017-12-21 | 2018-05-15 | 浙江舒友仪器设备有限公司 | A kind of light source electric knife host and light source electric knife-pen |
CN109528147A (en) * | 2019-01-14 | 2019-03-29 | 聚品(上海)生物科技有限公司 | Rod-shaped photoelectricity plug and photoelectricity connection seat for superfine electric endoscopic system |
CN109528147B (en) * | 2019-01-14 | 2023-11-21 | 爱尔博微视(上海)医疗科技有限公司 | Rod-shaped photoelectric plug and photoelectric connecting seat for superfine electronic endoscope system |
CN110432867A (en) * | 2019-08-12 | 2019-11-12 | 中国医学科学院生物医学工程研究所 | A kind of smooth power diagnosis and treatment one capsule endoscope |
CN110432867B (en) * | 2019-08-12 | 2021-11-02 | 中国医学科学院生物医学工程研究所 | Integrative capsule scope is diagnose to photodynamic |
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