CN101084822A - Method for controlling capsule endoscope with memory storing device - Google Patents
Method for controlling capsule endoscope with memory storing device Download PDFInfo
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- CN101084822A CN101084822A CN 200610087013 CN200610087013A CN101084822A CN 101084822 A CN101084822 A CN 101084822A CN 200610087013 CN200610087013 CN 200610087013 CN 200610087013 A CN200610087013 A CN 200610087013A CN 101084822 A CN101084822 A CN 101084822A
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Abstract
The invention discloses a control method of capsule endoscope containing memory storing device. The capsule endoscope is 11X26mm elliptic cylindrical, and comprises a host interface connected to a terminal host, a controller connected to the host interface, a photoreception chip connected to the controller, a light emitting diode, a wireless receive module, a memory module, battery pack, and an acid/alkali resistant capsule casing. The device starts photograph inspect after being ingurgitated. The capsule endoscope receives commands through build-in wireless receive module during running process to adjust the action of the capsule endoscope to achieve some special task. The capsule is splitted after inspect, and the host interface connected to the terminal host, and the terminal host can access the image information and data information of the device after the connection.
Description
Technical field
The present invention is relevant a kind of capsular endoscope, particularly about a kind of control method of capsular endoscope of tool memorizer memory devices.
Background technology
Rose as far back as 1795, just have many medical science elder generation to begin to carry out the inspection of digestive system.Under the situation of the more coarse inconvenience of inspection apparatus, can only examine at gastral front and back end usually, in order to improve the convenience of inspection, the conception and the invention of endoscope have been arranged then thereafter.The electronics endoscope had been invented by the strange dust of U.S. Wei Er beautiful (Welch-Ally) company in 1984, flourish along with high-tech industry, endoscope also has significant improvement and progress, develop the instrument of our endoscopy till now, this instrument that refers to is the endoscope of traditional type, the meaning is meant with a long black pipe, this pipe one end is connected to machine, this machine is the cold light source that can produce cold light, optical fiber is contained in the pipe the inside, cold light can be sent to the other end of pipe via optical fiber.During inspection, pipe is inserted in the organ that will check, organ inside can be illuminated from the cold light that cold light source sent, photoreception chip (the CCD that inlays of tube end then, the thing of similar DV or V8 videocorder) just can very clearly signal of video signal be sent back machine, by the computer in the machine conversion of signals is become image, we just can be as the appearance of seeing organ the inside that televiews like this.Control the direction of pipe (traditional type endoscope) then by the doctor, left, to the right, go ahead, control the place that will see flexibly, all places of inspecting organ inside that just can be very careful.Yet, still there is the small intestinal of a big section to be not easy to arrive with endoscopy, if because the endoscope length of traditional type is oversize, control the comparison difficulty, patient also will bear bigger misery, not be a good inspection method really.
Along with the progress of science and technology, develop the technology that the biological wireless telemetering of utilization then, give up previous wire transmission, solve the shortcoming of present endoscope again from volume and occupation mode.In recent years more because power saving and the photoreception chip of microminiaturization and the invention of wireless launcher, make that compact capsular endoscope is born, this capsular endoscope is meant the photography photoreception chip of usefulness and cold light source narrowed down to as us takes the pharmaceutical capsules size, its size has only 11 * 26 millimeters sizes, the inside is except having the photoreception chip, also has baby battery, light emitting diode (LED), and computer chip and radio transmitter, per second can shine two sheet photos, review time is about 8 hours each time, has taken about 50000 picture altogether, and this endoscope as the capsule size is swallowed belly.In belly, capsular endoscope advances along with the intestines wriggling, glittering twice of the per second of capsular endoscope oneself meeting simultaneously itself, at this time, the photoreception chip just can be taken a picture simultaneously, obtains the image of organ inside, then the resulting signal of video signal of photoreception chip is passed the signal to the health outside with wireless system, we can accept antenna at 9 radio of abdominal part installing of examinate, and the signal that is received is stored in the portable accepter.So capsular endoscope all pictures that it is photographed in belly with the record of loyalty, from esophagus until small intestinal even, at last up to its dead battery, along with feces is discharged from anus to large intestine, finish whole inspection task, so patient is checking that use is just quite convenient.
Yet, it is very expensive using the capsular endoscope of this wireless data transmission and the expense of accessory peripheral device, and need install the antenna of large volume on one's body and receive storage device the examinate and receive image data, need the professional to install, the process complexity, and the examinate installs the antenna of large volume on one's body and the receptor action is inconvenient, so can make this kind capsule endoscope system be difficult for promoting.
Because be to use the antenna that is attached to the examinate to come the reception data, have the problem of receiving sensitivity in addition, as at small intestinal to the pylorus in one meter dark scope, then the capsular endoscope sensitivity aspect of existing wireless data transmission is just comparatively inferior.
And aspect accuracy, the wireless data transmission that cause is used for human body must be a low frequency wireless data transmission mode, so the width of volume of transmitted data and every document can not be too big, so the image number and the resolution of per second just are very restricted, because of transmitting great mass of data, therefore can't transmit more image number in per second, move local faster in meetings such as esophaguses as device, because of per second passes two pictures at most, device moves will miss some information too soon; In this device too many photoreception chip can't be installed also in addition, in the more image data of real-time extracting, allow the doctor have enough information to go interpretation, if can adorn two (or more than) photoreception crystalline substances in the rear and front end of capsular endoscope in how much mode, just can grasp the capsular endoscope images of about 360 degree on every side, the information of its image that just can heighten like this, heading increases the accuracy of doctor's interpretation.
In view of this, the present invention is the control method that proposes a kind of capsular endoscope of tool memorizer memory devices, is present in those shortcomings in the known technology with solution.
Summary of the invention
The main purpose of the present invention just provides a kind of control method of capsular endoscope of tool memorizer memory devices, for increase a uni-directional wireless receiving element module again in capsular endoscope capsule housing inside, so that capsular endoscope can receive external command, capsular endoscope is issued an order, adjust the action behavior of capsular endoscope, reaching the special duty of some sampling, and then significantly promote degree of accuracy when detecting.
Another order of the present invention provides a kind of radio-cell of the unidirectional transmission order that capsular endoscope is issued an order, this is the harmless very little magnetisable material of volume, or the radio-cell of the one-way transmission of low frequency/small Power, be attached on the health that to issue an order to capsular endoscope, after capsular endoscope receives orders, and then the action behavior of adjustment capsular endoscope, take action in the mode of which kind of form, to reach the special duty of some sampling.
A further object of the present invention expands other detecting unit in capsular endoscope, to obtain other the detection data except that image, be convenient in a testing process, obtaining abundant information simultaneously increases doctor's interpretation, and use above-mentioned control mode, capsular endoscope is issued an order, can activation detection apparatus, or stop this checkout gear.
For reaching above-mentioned purpose, the control method of the capsular endoscope of a kind of tool memorizer memory devices of the present invention, comprise a capsule housing: have a controller at least in this capsule housing inside, be responsible for connecting control one light emitting diode, a wireless receiving module, a set of cells, a memory module and a photoreception chip; It is characterized in that, at first this set of cells provides power supply to this light emitting diode that the external world is illuminated, see through this radio receiving unit again and receive extraneous command transfer and give this controller, activate the action that this photoreception chip is taken, last again with the data storage of taking in this memory module; And
One wireless transmission unit is responsible for signal is transferred to this radio receiving unit of this capsule housing inside, and then is controlled this controller and carry out diversified sampling action.
Wherein, this controller can expand to connect controls other detecting unit, to increase the sampled functions of this capsular endoscope.
Wherein, this other detecting unit can be the pH-value sniffer.
Wherein, this capsule housing sees through real signal command of receiving, adjusts the filming image number of times of this photoreception chip in real time, so can reduce power consumption, save the storage area, can satisfy some position simultaneously again and will obtain demand than abundant materials.
The present invention swallows belly with this endoscope as the capsule size.In belly, capsular endoscope can advance along with the intestines wriggling, the per second of capsular endoscope oneself meeting simultaneously itself is glittering more than twice, at this time, the photoreception chip just can be taken a picture simultaneously, obtain the image of organ inside,, be written to memorizer memory devices with very high speed then with the resulting signal of video signal of photoreception chip.So capsular endoscope all pictures that it is photographed in belly with the record of loyalty until small intestinal even to large intestine, at last up to its dead battery, along with feces is discharged from anus, finish whole inspection task from esophagus.Yet can according to specific demand, stick different " wireless transmission unit " then on one's body before carrying out this detection, after capsular endoscope was through real receiving orders, meeting is the action behavior of adjustment capsular endoscope in real time, to reach some specific-assignment sampling task.
After detection is finished, behind the capsular endoscope cleaning and sterilizing of discharging, cut capsule housing open the HPI of this device is connected to end host.The controller of capsular endoscope sees through this HPI and links up with this end host, and controller can read in the information block in the SRAM of controller after primary power is opened.According to the information block data that is loaded into SRAM, controller will be made a response to the request that main frame sends, and memory module is configured, and it is considered as logic magnetic disc, and this main frame sees through this logic magnetic disc and its interior all captured pictures of free access.
Under illustrate in detail by the specific embodiment conjunction with figs., when the effect that is easier to understand purpose of the present invention, technology contents, characteristics and is reached.
Description of drawings
For the effect that makes convenient succinct understanding further feature content of the present invention of auditor and advantage and reached can more manifest, below in conjunction with embodiment and accompanying drawing, be described in detail as follows, wherein:
Fig. 1 is the capsular endoscope sketch map that includes memorizer memory devices of the newly-increased wireless receiving module of one embodiment of the invention.
Figure 1A is the capsule housing axonometric chart of the capsular endoscope that includes memorizer memory devices of the newly-increased wireless receiving module of the present invention.
Fig. 2 controls the view of the capsular endoscope device in the running for the present invention.
Fig. 3 is the connection status sketch map of a present invention and an end host.
The specific embodiment
Because of including the capsular endoscope of high capacity storage device, be to integrate control photoreception chip (containing) and memory module to focus lens with controller, the image data of the photoreception chip of being controlled with the mode Read Controller of data/address bus (DATABUS) interface, then can write the memory module on the EBI that coexists with very high speed, and then can significantly improve the image width of cloth number of per second, photoreception chip herein can be a plurality of, shoot the image of about 360 degree with combination, the information of its image that just can heighten like this, and then the accuracy of increase doctor interpretation.
Yet limited because of the power capacity of the volume of capsular endoscope and memorizer, need there be methodology can effectively utilize the limited electric power and the memorizer of endoscope, to reach maximum benefit and to obtain maximum information, help doctor's interpretation.
On the other hand with the capsular endoscope of this new architecture, can make controller integrate some other detecting unit devices (as: pH-value sniffer) except that photoreception chip (containing) again to focus lens, the detection information that directly will increase newly then, be written in the memory module by controller, after detection is finished, get rid of external, utilize end host to download the image captured in it and the detection information of increase, so that abundant information to be provided so that doctor's interpretation.
Please consult the capsular endoscope sketch map that include memorizer memory devices of Fig. 1 simultaneously for the newly-increased wireless receiving module of one embodiment of the invention, Figure 1A is the capsule housing axonometric chart of the capsular endoscope that includes memorizer memory devices of the newly-increased wireless receiving module of the present invention, Fig. 2 is the connection status sketch map of a present invention and an end host for view and Fig. 3 that the present invention controls the capsular endoscope device in the running, as shown in the figure, the capsular endoscope of this tool memorizer memory devices has a memory interface 110 to comprise 102, one memory modules 104 of a controller, one light emitting diode 105, one photoreception chip 106 (containing) to focus lens, one wireless receiving module 107, one set of cells 109 of electric power is provided, and an acid and alkali-resistance capsule housing 130 (the capture mouth is transparent) and a HPI 108 that said modules is coated.
The task of this controller 102 is to link up with end host 100, simultaneously diode-capacitor storage module 104, light emitting diode 105, photoreception chip 106 (containing focus lens) and wireless receiving module 107.Memory module 104 must comprise storage chip or the memorizer that at least one is used for storing data, for example flash memory, programmable read-only memory (prom) or all programmable read only memory of can electrically erasing; The power supply of set of cells 109 in active device, controller 102 just begin driven for emitting lights diode 105 and photoreception chip 106 (containing focus lens) carries out continuous photographing program, simultaneously the image of taking is stored in the memory module 104 in real time; Controller 102 also receives change of state or the data from wireless receiving module 107 simultaneously, with the order of knowing that the outside is assigned, changes the present operator scheme of controller 102 then, to meet the operator scheme that the outside is intended to; As esophagus is vertical 90 degree, when endoscope is swallowed, almost can't effectively obtain the image of esophagus, promptly activate two cameras at the beginning as this device, to absorb the almost images of 360 degree, the number of Pai Sheing also rises to more than 10 simultaneously, even so again in the esophagus of high-speed mobile, also can ten thousand exhaustively takes intraesophageal all images; And we stick earlier wireless transmission unit 200 (not shown) of " recovery " near the seam of esophagus and stomach, then capsular endoscope is through after receiving orders in fact, can adjust the action behavior of capsular endoscope in real time, be recovered to per second and take image twice, so can reduce power consumption, save the storage area, can satisfy some position simultaneously again and will obtain demand than abundant materials.
Then with behind the capsular endoscope cleaning and sterilizing of discharging, cut capsule housing 130 open and the HPI 108 of this device is connected to end host 100.The controller 102 of capsular endoscope sees through this HPI 108 and links up with this end host 100, and controller 102, can read in the information block in the SRAM of controller after obtaining power supply being connected to end host 100.According to the information block data that is loaded into SRAM, controller 102 will be made a response to the request that main frame 100 sends, memory module is configured, and it is considered as logic magnetic disc, this main frame sees through this logic magnetic disc and its interior all captured image archives of free access, application software at end host 100 can operate in the mode of multitask, can grasp all image archives of memory module 104 simultaneously continuously, simultaneously can be the image archives that grasp in the real-time demonstration of make displays, and store or be made into optical file after the image archives of this demonstration are processed.
For reaching the purpose of foregoing invention, the present invention swallows belly with this endoscope as the capsule size.In belly, capsular endoscope can advance along with the intestines wriggling, the per second of capsular endoscope oneself meeting simultaneously itself is glittering more than twice, at this time, the photoreception chip just can be taken a picture simultaneously, obtain the image of organ inside,, be written to memorizer memory devices with very high speed then with the resulting signal of video signal of photoreception chip.So capsular endoscope all pictures that it is photographed in belly with the record of loyalty until small intestinal even to large intestine, at last up to its dead battery, along with feces is discharged from anus, finish whole inspection task from esophagus.Yet can according to specific demand, stick different " wireless transmission unit " then on one's body before carrying out this detection, after capsular endoscope was through real receiving orders, meeting is the action behavior of adjustment capsular endoscope in real time, to reach some specific-assignment sampling task.After detection is finished, behind the capsular endoscope cleaning and sterilizing of discharging, cut capsule housing open the HPI of this device is connected to end host.The controller of capsular endoscope sees through this HPI and links up with this end host, and controller can read in the information block in the SRAM of controller after primary power is opened.According to the information block data that is loaded into SRAM, controller will be made a response to the request that main frame sends, and memory module is configured, and it is considered as logic magnetic disc, and this main frame sees through this logic magnetic disc and its interior all captured pictures of free access.
In sum, the present invention is breaking through under the previous technical pattern, really reached the effect that institute's desire is promoted, and also non-be familiar with this operator institute easily full of beard and, moreover, not open before the present patent application, the progressive of its tool, practicality, show the application condition that has met patent of invention, so propose patent application in accordance with the law.
Above-described embodiment only is for technological thought of the present invention and characteristics are described, its purpose makes the personage who has the knack of this technology can understand content of the present invention and is implementing according to this, when can not with qualification claim of the present invention, be that every equalization of doing according to disclosed spirit changes or modification, must be encompassed in the claim of the present invention.
Claims (4)
1. the control method of the capsular endoscope of a tool memorizer memory devices, comprise a capsule housing: have a controller at least in this capsule housing inside, be responsible for connecting control one light emitting diode, a wireless receiving module, a set of cells, a memory module and a photoreception chip; It is characterized in that, at first this set of cells provides power supply to this light emitting diode that the external world is illuminated, see through this radio receiving unit again and receive extraneous command transfer and give this controller, activate the action that this photoreception chip is taken, last again with the data storage of taking in this memory module; And
One wireless transmission unit is responsible for signal is transferred to this radio receiving unit of this capsule housing inside, and then is controlled this controller and carry out diversified sampling action.
2. as the control method of the capsular endoscope of claim 1 a described tool memorizer memory devices, it is characterized in that wherein, this controller can expand and connects control one other detecting unit, to increase the sampled functions of this capsular endoscope.
3. as the control method of the capsular endoscope of claim 1 a described tool memorizer memory devices, it is characterized in that wherein, this other detecting unit can be the pH-value sniffer.
4. as the control method of the capsular endoscope of claim 1 a described tool memorizer memory devices, it is characterized in that, wherein, this capsule housing sees through real signal command of receiving, adjust the filming image number of times of this photoreception chip in real time, so can reduce power consumption, save the storage area, can satisfy some position simultaneously again and will obtain demand than abundant materials.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200610087013 CN101084822A (en) | 2006-06-08 | 2006-06-08 | Method for controlling capsule endoscope with memory storing device |
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| CN 200610087013 CN101084822A (en) | 2006-06-08 | 2006-06-08 | Method for controlling capsule endoscope with memory storing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113081075A (en) * | 2021-03-09 | 2021-07-09 | 武汉大学 | Magnetic control capsule with active biopsy and drug delivery functions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113081075A (en) * | 2021-03-09 | 2021-07-09 | 武汉大学 | Magnetic control capsule with active biopsy and drug delivery functions |
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