CN202015159U - Wired data transmission type endoscopie capsulaire system - Google Patents

Wired data transmission type endoscopie capsulaire system Download PDF

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Publication number
CN202015159U
CN202015159U CN2011200314443U CN201120031444U CN202015159U CN 202015159 U CN202015159 U CN 202015159U CN 2011200314443 U CN2011200314443 U CN 2011200314443U CN 201120031444 U CN201120031444 U CN 201120031444U CN 202015159 U CN202015159 U CN 202015159U
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China
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data
capsule endoscope
capsulaire
endoscopie
capsule
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CN2011200314443U
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宋恩民
刘宏
潘宁
马戎
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Huazhong University of Science and Technology
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Huazhong University of Science and Technology
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Abstract

The utility model discloses a wired data transmission type endoscopie capsulaire system, comprising an endoscopie capsulaire device, a data reading device and an endoscopie capsulaire data analysis sub system. While using the system, alimentary canal image data is stored in a large-capacity memory in the endoscopie capsulaire device at first, then the shot alimentary canal image data is transmitted into an in-vitro image recording device via a wired non-real-time method to be stored. When the endoscopie capsulaire device is discharged out of a body, an operator only needs to place the recovered endoscopie capsulaire device in the data reading device, that is, the image data stored in the endoscopie capsulaire device is conveniently read via the data transmission interface of the endoscopie capsulaire and the external data reading device. A client does not need to wear a wireless data recording waistcoat needing to be worn by an endoscopie capsulaire product in the market at present while using the system for performing an alimentary canal detection. The system eliminates the problem of wireless transmission bandwidth bottleneck and can increase image data volume, improve picture quality and shooting density.

Description

Cable data mode transmission capsule endoscope system
Technical field
This utility model belongs to the medical imaging diagnosis apparatus field, is specifically related to a kind of gastrointestinal that can enter and peeps observation in carrying out, and have the medical capsule formula endoscopic system of data storage and data read function.
Background technology
" capsule endoscope " full name is " an intelligent capsule digestive tract endoscope system ", claim again " medical wireless scope ", become the capital equipment that is used to check pathological changes in the human body alimentary canal in recent years, its operation principle is: the intelligent capsule scope has built-in shooting and signal transmitting apparatus, enter in the body by the person under inspection is oral, obtain motion-promotion force by peristalsis of the digest tract, and in motor process the continuous image of (as: esophagus, stomach, small intestinal, colon) in the acquisition order digestive tract.The operator utilizes external image recorder and image workstation usually, and image in the digestive tract that receives is consulted, and understands person under inspection's whole digestive tract situation, thereby the digestive tract disease state of an illness is made diagnosis.Capsule endoscope has to be checked convenience, no wound, no lead, no pain, no cross infection, not to influence advantage such as patient's operate as normal, simultaneously, expanded the visual field of digestive tract examining, overcome traditional plug-in type scope and made the person under inspection suffer the shortcoming of pain in various degree.Can be used as the especially prefered method of diagnosis of small bowel diseases of digestive tract disease.
At present typical capsule endoscope system mainly is made up of minisize pick-up head, image coding devices, wireless transceiver device and image post-processed work station.Minisize pick-up head and image coding devices are mainly used in the collection of view data in the digestive tract, and wireless transceiver device is sent to external image post-processed work station with the image sequence of gathering and is used for picture browsing and storage.Typical capsule endoscope system as: U.S. Patent Publication No. is " the In Vivo Video Camera System " of US5604531 and " the Immobilizable In-vivo Imager With Moveable Focusing Mechanism " of US0143624, and the Chinese patent publication number is " the medical radio capsule formula endoscopic system " of CN1559337A, " duplex multipath intelligent capsule wireless endoscope system " and " intelligent capsule type digestive tract endoscope of three-dimensional imaging " of CN1672626A of CN1647749A.The capsule endoscope of above-mentioned these types needs the person under inspection to wear the external wireless record instrument of capsule endoscope when clinical use, and this external wireless record instrument receives the digestive tract view data that capsule endoscope is gathered at inside of human body with wireless mode.For the view data that correct reception capsule endoscope is sent, said system need locate to place a plurality of highly sensitive wireless receivers the human abdomen, and these wireless receivers are closely contacted with the human abdomen.Therefore, said system, and at present commercial capsule endoscope system all provide a kind of and can be worn on human body vest on one's body, and this vest inboard equally spaced arranged a plurality of wireless receivers, and the while has also been loaded capsule endoscope vitro data monitor.The mode of such record data has alleviated person under inspection's restriction during checking, does not during checking influence person under inspection's walking and daily life to a certain extent.But because capsule endoscope on average will stay more than 7~8 hours in vivo, for the relatively poor person under inspection of digestive tract power, capsule endoscope may need to stay in vivo the longer time, often greater than 8 hours, so such vest of the long-time wearing of person under inspection, daily life still has been subjected to very big influence, as: can not do some comparatively violent motions, because comparatively violent motion may make the signal that capsule endoscope sends that receives that external monitor can't be correct.Especially during the broiling summer, the record vest can bring many inconvenience to the person under inspection especially.At present, have at home in the hospital of capsule endoscope system, most systems only is furnished with such capsule endoscope wireless data record vest, adds the such wireless data record vest of a cover and need carry out extra purchase.Capsule endoscope wireless data record vest has not only increased the cost of manufacture and the selling cost of capsule endoscope system, has equally also increased and has used capsule endoscope to carry out the expense of disease examination.
The post-processed work station is that the Chinese patent literature " duplex multipath intelligent capsule wireless endoscope system " of CN1647749A is described as publication number, it provides a kind of capsule endoscope data analytics subsystem, this analyzing subsystem obtains the captured view data of capsule endoscope from image recording and intelligent capsule controller, and captured view data is browsed, analyzed and stores.
Application No. be " the Capsule TypeEndoscope With Embedded Memory " of US20080108866's " Control Method For CapsuleEndoscope with Memory Storage Device " and US20080154092 though proposed a kind of capsule endoscope with memory function, all do not have to propose specifically how to read the method that is stored in data in the capsule endoscope.Patent US2008010886 only just describes the capsule endoscope housing that will reclaim and cuts, read data by wired mode, and patent US20080154092 also just simply mentions by wired mode and reads data, and these two parts of patents do not relate to concrete implementation.The capsule endoscope housing cuts, with the link of reading data wire be not a thing easily for the operator, incorrect processing ease causes the infringement of capsule endoscope hardware device and can't correctly read the data that are stored in the capsule endoscope, makes that the capsule endoscope check result is invalid.
Summary of the invention
In order to address the above problem, the utility model discloses a kind of cable data mode transmission capsule endoscope system, this system can read the view data that is stored in the capsule endoscope device easily.
A kind of cable data mode transmission capsule endoscope system that this utility model provides, comprise capsule endoscope device and capsule endoscope data analytics subsystem, the capsule endoscope device is used to absorb the view data of human body alimentary canal, it comprises the capsule endoscope housing and is positioned at intravital image pickup module of capsule endoscope shell and power module, the capsule endoscope data analytics subsystem is used for the view data of capsule endoscope device picked-up is carried out navigation process, it is characterized in that, this endoscope system also comprises data fetch device, also is provided with the data storage transport module in the capsule endoscope device;
The data storage transport module comprises data storage, Data Transmission Control Unit and transfer of data socket;
Data storage links to each other with Data Transmission Control Unit by control line, and Data Transmission Control Unit links to each other with image pickup module by control line, receives the control instruction that image pickup module sends; Data storage links to each other with image pickup module by data wire;
The transfer of data socket is positioned over the capsule endoscope housing, and it is connected with data storage with power line by data wire;
Data fetch device separates with the capsule endoscope device, is provided with the data read plug that mates with the transfer of data socket, will offer the capsule endoscope data analytics subsystem from the view data that the capsule endoscope device reads.
This utility model provides a kind of storage-type capsule endoscope system with cable data reading device, this system can be with whole digestive tract image data storage in the mass storage of capsule endoscope device inside, and by wired non real-time mode taken digestive tract image data transmission is preserved in external image recording structure.When the capsule endoscope device excretes, the capsule endoscope device that the operator only needs to reclaim is placed in the data fetch device, promptly can read the view data that is stored in the capsule endoscope device easily.
This utility model system and existing U.S. Pat 5604531 and US0143624, Chinese patent CN1559337A, CN1647749A compares with CN1672626A, because this utility model does not adopt wireless mode to transmit captured data, so be not subjected to the restriction of wireless data transmission channel width and speed, make the collection and the processing of data have higher quality, also make when this utility model system uses, need not extra external image recording structure and receive taken view data in real time, the person under inspection is when using this capsule endoscope to do the digestive tract detection, need not to dress extra wireless data record vest, do not worry that more wireless data record vest brings many inconvenience to the person under inspection during the broiling summer, person under inspection's daily life in being subjected to the inspection process is not subjected to any restriction substantially.Simultaneously such capsule endoscope project organization also makes its cost of manufacture be lower than the conventional capsules endoscope system.
This utility model system compares with US20080154092 with existing american documentation literature US20080108866, this utility model system has proposed a kind of capsule endoscope device and data fetch device of having the data read interface of novelty first, utilize this data read interface, data fetch device can read the view data that is stored in the capsule endoscope device easily.Data read interface and data fetch device provide a unified solution for the data read of capsule endoscope with memory function, and above-mentioned two parts of patent documentations all do not have such project organization.A method detailed, that concrete reading is stored in data in the capsule endoscope can not proposed yet.
In a word, high-quality view data can be taken by this utility model system in human body alimentary canal, and can be with real-time being kept in the internal mass memory storage of high-quality view data.After the capsule endoscope device excretes, can read the view data that is stored in wherein easily by data fetch device.Owing to adopt wired non-real-time data transmission means, so this utility model is not subjected to the restriction of wireless data transmission channel width and speed, thereby can take the higher relatively high quality graphic data of resolution, the person under inspection also need not to dress in real time radio receiver or record vest simultaneously, and daily life is not subjected to any restriction substantially.The operator just can be easy to read the captured view data of capsule endoscope by data fetch device.The employing of this utility model system is miniature, height is integrated, the project organization of low-power consumption, and system structure is simple, and cost of manufacture is lower.
Description of drawings
Fig. 1 is the structural representation of this utility model system;
Fig. 2 is this utility model system employed capsule endoscope apparatus function modular structure sketch map;
Fig. 3 is this utility model system employed capsule endoscope apparatus structure sketch map;
Fig. 4 is this utility model system employed led light source bearing panel structural representation;
Fig. 5 is an electrical part connection diagram in this utility model system;
Fig. 6 is the structural representation of a kind of specific embodiment of employed transfer of data jack of this utility model system and data read plug, wherein, 6a is the front view of transfer of data socket, 6b is the front view of transfer of data plug, 6c is the right view of transfer of data socket, 6d is the left view of transfer of data plug, and 6e is the insertion process sketch map;
Fig. 7 a, 7b are the structural representation of two kinds of specific embodiment of the employed data fetch device of this utility model system;
Fig. 8 is the side-looking structural representation of the employed reading device of this utility model system, and wherein 8a is a reading device draw-in groove handle horizontal positioned sketch map, and 8b is a reading device draw-in groove handle rotation sketch map.
The specific embodiment
Below by by embodiment this utility model being described in further detail, but following examples only are illustrative, and protection domain of the present utility model is not subjected to the restriction of these embodiment.
As shown in Figure 1, the storage-type capsule endoscope system with cable data reading device that the utility model proposes comprises capsule endoscope device 1, data fetch device 2 and three parts of capsule endoscope data analytics subsystem.
As shown in Figure 2, capsule endoscope device 1 comprises capsule endoscope housing 3, image pickup module 4, power module 5 and data storage transport module 6.Image pickup module 4, power module 5 and data storage transport module 6 are installed in housing 3 inside.
As shown in Figure 3; capsule endoscope housing 3 is used to protect each device blocks of housing hose lining capsule endoscope and image processing device normally to move, and housing 3 one ends are optically transparent, and this utility model claims that this end is a front end 8; housing 3 remaining part can be transparent, also can be opaque.The front end 8 of housing 3 is an optical clear, can allow the image pickup module of installing within it 4 clearly photograph the outer scenery of capsule endoscope housing.
Image pickup module 4 comprises led light source 9, optical lens 10, led light source bearing panel 11, imageing sensor 12 and image processor controls 13.
Imageing sensor 12 is installed in the capsule endoscope housing 3, and it is positive for to have the one side of sensor devices, and optical lens 10 is placed on the front of imageing sensor 12, and is positioned at the front end of capsule endoscope housing 3.As shown in Figure 4, led light source bearing panel 11 be installed in optical lens 10 around, led light source 9 is installed on the led light source bearing panel 11, is used for indicating as illumination and self check, led light source 9 can be made up of one or more LED.Led light source 9 sees through housing 3 optical clears one end and guarantees that the outer scenery of capsule endoscope housing has consistent illumination condition, and makes image pickup module 4 can photograph illumination and contrast uniform images.Led light source 9 is in the process that capsule endoscope device 1 starts, by at interval glittering of different time, whether the perhaps LED of diverse location glittering (three LED that arrange as certain continuous adjacent glittering or certain two adjacent LEDs simultaneously replace modes such as glittering), indicating image acquisition module 4 and data storage transport module 6 operate as normal and in what pattern (clapping 2 width of cloth or per second is clapped 3 width of cloth as per second) work down.Image processor controls 13 is connected with imageing sensor 12 with data wire by control line.
Power module 5 comprises battery pole plates 14, magnetic switch 15 and battery 16.The positive and negative polarities of battery 16 link to each other with battery pole plates 14.Battery pole plates 14 connects image pickup module 4 and data storage transport module 6 by power line, for it provides the voltage of continuous firing.Magnetic switch 15 is installed on the pole plate, and magnetic switch 15 makes not consuming cells institute electric energy stored of capsule endoscope device 1 being subjected under the situation of outside magnetic force disconnecting being connected of battery pole plates 14 and battery 16.The structure of power module is not limited thereto, as long as can all can use for capsule endoscope device 1 provides other structure of electric energy.
Data storage transport module 6 comprises data storage 17, Data Transmission Control Unit 18 and data transmission joint 20.
As shown in Figure 5, data storage 17 links to each other with Data Transmission Control Unit 18 by control line, and Data Transmission Control Unit 18 links to each other with image processor controls 13 by control line, receives the control instruction that image processor controls 13 sends.Data storage 17 links to each other with image processor controls 13 by data wire.
Data Transmission Control Unit 18 can adopt independently control chip, also can be finished by image processor controls 13.
Imageing sensor 12 receives the control instruction that image processor controls 13 sends by control line, and according to the control instruction that receives, by the outer scenery of optical lens 10 ingestible capsule scope housings, and will captured image data transmission to image processor controls 13.Image processor controls 13 receives the view data that imageing sensor 12 is sent again, and the data that receive are handled, and date processing comprises noise reduction, enhancing and data compression etc., and gives data storage 17 with the transfer of data of handling.
Data transmission joint 20 is positioned over capsule endoscope housing 3, and it is connected with data storage 17 with power line by data wire.
Data storage 17 receives the control command that image processor controls 13 sends by Data Transmission Control Unit 18, according to the data after 13 processing of control instruction reception image processor controls, or the data of storage are transferred to external equipment by data transmission joint 20 according to control instruction, or the data in the data memorizer 17 are removed according to control instruction.
The data transmission joint 20 of capsule endoscope is encapsulated in capsule, punctures or cuts capsule during Data transmission and link by the data transmission joint 20 of capsule endoscope and the data read joint 26 of data fetch device.
A kind of version of Fig. 6 enumerated data transfer connector 20.One end of data transmission joint 20 is equipped with first conductive contact that distributes in the concentric circular mode, and first conductive contact is made form of grooves, from the sectional view of data transmission joint 20, and the first conductive contact spread geometry sawtooth like shape.Must guarantee between first conductive contact to isolate or insulation.Data storage 17 is connected with first conductive contact of data transmission joint 20 with power line by data wire.First conductive contact also can be made non-form of grooves, as convex shape etc.
Shown in Fig. 7 a, data fetch device 2 is mainly used in and reads the data that are stored in the capsule endoscope, the base 22 that it comprises capsule holddown groove 23, data reading controller 24, data read joint 26 and is used for above-mentioned parts are integrated.The capsule holddown groove is used for fixing capsule endoscope device 1, and an end installation data of capsule endoscope holddown groove 23 reads joint 26, and data read joint 26 links to each other with data reading controller 24 with power line by data wire.
During data in reading capsule endoscope, earlier capsule endoscope device 1 is fixed in the capsule endoscope holddown groove 23, cut the rear end of capsule endoscope device 1, data read joint 26 is contacted with data transmission joint 20, and data reading controller 24 reads view data in being stored on the data storage 17 by data wire.
For more convenient, read the data that are stored in the capsule endoscope easily, can adopt the structure shown in Fig. 7 b, data fetch device 2 is mainly used in and reads the data that are stored in the capsule endoscope.It comprises capsule holddown groove 23, data reading controller 24, data read joint 26, data indicating device 33 and slider-crank mechanism, and is used for base 22 that above-mentioned parts are integrated.Slider-crank mechanism comprises stroke groove 27, slide block 28, push rod 29, crank 30 and hinge 31.
The capsule holddown groove 23 of capsule-type is positioned on the base 22, is used for fixing capsule endoscope device 1.Data reading controller 24 is fixed on the inside of base 22, and data indicating device 33 is installed on base 22 surfaces.Hinge 31 is installed on the base 22, and crank 30 is fixed on the hinge 31, and crank 30 can be the end points rotary moveable with hinge 31.
One side of capsule holddown groove 23 has stroke groove 27, slide block 28 is placed in the stroke groove 27, data read joint 26 is installed in a side of slide block 28, slide block 28 opposite sides have notch, one end of push rod 29 is installed in the notch, and the other end of push rod 29 is installed on the crank 30, shown in Fig. 8 a, 8b, push rod 29 can be that the summit is movable in notch with an end that is installed in the notch, can be summit rotary moveable on crank 30 with the mounting points on the draw-in groove handle 30 equally.
In order further to optimize the structure of data fetch device 2, buckle 32 can be installed on crank 30, establish snap fit groove 25 on the base 22, buckle 32 can be stuck in the snap fit groove 25, make crank 30 be fixed on the base 22, can guarantee so closely closely to contact between the conduction region of data read joint 26 with the conductive contact of data transmission joint 20.
As shown in Figure 5, data reading controller 24 is connected with data indicating device 33 by data wire, data reading controller 24 is connected with second conductive contact on the data read joint 26 by data wire and power line, data indicating device 33 is used for the various states that video data reads process, as: the view data, video data reading device 2 that is reading capsule endoscope device 1 storage whether operate as normal, show the status informations such as the time of reading that spent.
One end of data read joint 26 is installed bossed aciculiform second conductive contact, and during use, second conductive contact inserts in first conductive contact of data transmission joint 20.Second conductive contact of the projection on the data read joint 26 can be the distribution of point-like, also can adopt other mode, as: the mode that concentric circular distributes, or the mode of spaced point.Must guarantee between second conductive contact to isolate or insulation.Second conductive contact on the data read joint 26 is connected with data reading controller 24 with power line by data wire.
When reading the capsule endoscope data, data read joint 26 is by the thrust of slide block 28, inserts in the data transmission joint 20, makes the conductive contact conductive contact joint on preface and the corresponding data transmission joint 20 successively on the data read joint 26.
In order to adjust the height of second conductive contact dynamically, make closely stable contacting of second conductive contact on first conductive contact and the pairing data read joint 26 on the data transmission joint 20, the end that data read joint 26 is installed aciculiform second conductive contact is an elastic construction, as adopt elastomeric material, perhaps adopt spring etc.
When reading the view data of capsule endoscope device 1 storage by data fetch device 2, the data read joint 26 of data fetch device 2 need be inserted in the data transmission joint 20, make its tight contact.
Utilize above-mentioned capsule endoscope device 1 to obtain view data, and read the view data that is stored in the capsule endoscope device 1, and be uploaded to the reading main frame by data fetch device 2.The capsule endoscope data analytics subsystem of reading main frame can the capsule endoscope device is taken view data reduction show, and can carry out redundancy examination, enteric hemorrhage point detection, disease analysis and multinomial auxiliary diagnosis functions such as identification and small intestinal feature extraction to these view data.
The redundancy examination of view data can be judged redundant degree and have the picture that is used for information by the ratio of judging similar pictures in the time period of a setting.
Can whether there be simultaneously enteric hemorrhage and other digestive tract disease by the detection of color channel textural characteristics, as: diseases such as tumor, ulcer and polyp.
Can also extract the small intestinal feature by the uniformity, roughness, smoothness, torsion resistance, complexity and the change degree of zone-texture in the view data.
The following describes the work process of this utility model system:
Capsule endoscope device 1 is to be placed in the box body that permanent magnet is installed when not using, under the effect of permanent magnet, magnetic switch 15 is an off-state, this moment battery 16 can not with battery pole plates 14 conductings, for image pickup module 4 and data storage transport module 6 provide power supply.
When capsule endoscope device 1 takes out in box body, magnetic switch 15 is not subjected under the situation of outside magnetic force, battery pole plates 14 is connected with battery 16, battery 16 provides constant voltage for image pickup module 4 and data storage transport module 6, and starts image pickup module 4 and data storage transport module 6 brings into operation.
In the process of image pickup module 4 and 6 startups of data storage transport module, image processor controls 13, at first carry out self check, the self check process is: image processor controls 13 detects led light source 9 by control instruction earlier, imageing sensor 12, whether data storage 17 operate as normal, if operate as normal image processor controls 13 allows in the same time interval glittering of led light source 9 by control instruction, the perhaps LED of diverse location glittering (three LED that arrange as certain continuous adjacent glittering or certain two adjacent LEDs simultaneously replace modes such as glittering), and continue for some time, as: allow 9 bright seconds of led light source, a dark second, this process of continuing 10 seconds is used to indicate capsule endoscope device 1 normally to move.If in the process of self check, image processor controls 13 finds that the imageing sensor 12 and the data storage 17 that are detected can not normally move, then image processor controls 13 allows led light source 9 keep normal bright state or closed condition by control instruction, be used to indicate capsule endoscope device 1 existing problems, can not operate as normal.If can't finish self check work because of the problem of image processor controls 13 self, then can not send any control instruction and allow led light source 9 flickers, can conclude capsule endoscope device 1 existing problems this moment equally, can not operate as normal.
After self check is passed through, image processor controls 13 sends the control instruction that empties memorizer to Data Transmission Control Unit 18, Data Transmission Control Unit 18 empties by the data of control instruction with storage in the data storage 17, and the memory location that empties the beginning that is meant data of data is set to the first address of data storage 17.After emptying the data of storage in the data storage 17, image processor controls 13 sending controling instructions are in normal bright state by led light source 9; Image processor controls 13 sends data storage to Data Transmission Control Unit 18 and begins store instruction, and Data Transmission Control Unit 18 is set to state data memory by control instruction with data storage 17; Image processor controls 13 allows imageing sensor 12 take the outer scenery of capsule apparatus housing to imageing sensor 12 sending controling instructions.Imageing sensor 12 is given image processor controls 13 with captured image data transmission, 13 pairs of received view data of image processor controls are carried out necessary data and are handled, date processing comprises: noise reduction, enhancing and data compression etc., and the image data transmission after will handling is carried out data by data storage 17 and is preserved to data storage 17.
After capsule endoscope device 1 started normally, the person under inspection can take capsule endoscope device 1, and waited for and collect the capsule endoscope device 1 that excretes.
When reading the data that capsule endoscope transposition 1 stored, earlier the capsule endoscope device of collecting 1 is fixed in the capsule holddown groove 23, rotary crank 30 is to base 22 then.Because push rod 29 is subjected to crank 30 rotations and advances to capsule holddown groove 23, thereby makes the slide block 28 in the stroke groove 27 also advance to capsule holddown groove 23 with the data read joint 26 that is installed in slide block 28 front ends.When slide block 28 arrived a side of capsule holddown groove 23, data read joint 26 punctured the housing of capsule endoscope device 1, inserted in the data transmission joint 20, was connected with data transmission joint 20.When crank 30 rotates on the base 22 by hinge 31, buckle 32 can be stuck in the snap fit groove 25, make crank 30 be fixed on the base 22, can guarantee so closely closely to contact between the conduction region of data read joint 26 with the conductive contact of data transmission joint 20.Simultaneously under the situation after contacting fully between the conduction region of the conductive contact of data transmission joint 20 and data read joint 26, data reading controller 24 makes its operate as normal by data read joint 26 for data storage 17 provides external power source, and, read the view data that data storage 17 spreads out of by the instruction that data read joint 26 reads data to data storage 17 transmissions of capsule endoscope device 1.Subsequent data Read Controller 24 transfers to exclusive data reading main frame by data wire in real time with the view data that reads.
Embodiment:
Below enforcement of the present utility model is described in further detail.This embodiment function comprises: capsule endoscope device 1 and data fetch device 2.Capsule endoscope device 1 built-in mass storage can be taken the outer scenery of housing, and with captured image data storage in built-in mass storage.Data fetch device 2 is used for reading the view data that is stored in capsule endoscope device 1.
As shown in Figure 3, being made into a diameter with the antiacid base material of inorganic polymer is 12 millimeters, and length is 20 millimeters cylinder blanket.Use optically transparent material, as the lucite of antiacid alkali, be made into a diameter and be 12 millimeters optical clear ball cover, the optical clear ball cover is installed in an end of cylinder blanket.Cylinder blanket and optical clear ball cover have been formed capsule endoscope housing 3, place image pickup module 4, power module 5, data storage transport module 6 in the capsule endoscope housing 3.
Imageing sensor 12 adopts the OV7670 chip, image processor controls 13 adopts MSP430 control chip and MV3018 picture processing chip, image processor controls 13 is connected with OV7670 with data wire by control line, optical lens 10 is installed in the front of imageing sensor 12, led light source 9, adopt six LED, with 60 the degree angles the interval, be installed in optical lens 10 around.Image control and processor 13 link to each other with led light source 9 by control line.
Data storage 17 adopts micro SD chip.Reportedly defeated in this example controller 18 adopts image processor controls 13 to replace, and is linked to each other with data storage 17 with data wire by control line by image processor controls 13.Data storage 17 receives the control order that image processor controls 13 sends, and according to the data after 13 processing of control instruction reception image processor controls.
As shown in Figure 6, data transmission joint 20 adopts the material of the antiacid caustic corrosion of inorganic polymer to become a round main body, and the employing conductive material is installed 4 conductive contacts 38,39,40,41 at a cylindrical end in the concentric circular mode as copper.A form of grooves is made in each contact.From the sectional view of data transmission joint 20, the conductive contact spread geometry has the sawtooth like shape.Maintain a certain distance between each conductive contact, and between the interval of contact, coat silica gel and carry out insulation processing. Conductive contact 38,41 is connected with data storage 17 power contacts by power line for power contact. Conductive contact 39,40 is connected with data storage 17 by data wire for data contact.
In order to puncture capsule endoscope housing 3 at data read joint 26 when reading data; protect the interior main device blocks of capsule endoscope housing not to be damaged effectively, can isolate by transmission terminal barrier film 19 between data transmission joint 20 and capsule endoscope housing 3 other parts.Transmission terminal barrier film 19 can adopt general plastics or other material to make.Be that data transmission joint 20 is placed in the little space that is surrounded by transmission terminal barrier film 19 and capsule endoscope housing 3, i.e. the rear section of housing 3.
As shown in Figure 6, data read joint 26 is cylinders, and comparatively elastic material can this be adopted in cylindrical top 46, as: spring.Cylindrical bottom adopts general plastic production to become, and maintains a certain distance between conductive contact 42,43,44,45 each conductive contact of 4 aciculiforms of cylindrical top 46 installations.Conductive contact can be the distribution of point-like, also can adopt other mode, as: the mode that concentric circular distributes, or the mode of spaced point.Conductive contact 42,45 is connected with data reading controller 24 power contacts by power line, and conductive contact 43,44 is connected with data reading controller 24 by data wire.When reading the view data that is stored in the capsule endoscope device 1 by data fetch device 2, data read joint 26 is by the thrust of slide block 28, insert in the data transmission joint 20, make the conductive contact conductive contact joint on preface and the corresponding data transmission joint 20 successively on the data read joint 26.This moment, top 46 was owing to adopt elastomeric material, can adjust the height of conductive contact 43,43,44,45 dynamically, make conductive contact 43,43,44,45 tight stable contacting on conductive contact 38,39,40,41 and the pairing data read joint 26 on the data transmission joint 20.
Conductive contact 42,45 by data read joint 26, data reading controller 24 provides external power source for data storage 17, and the conductive contact 39,40 by data read joint 26, data reading controller 24 reads the view data that is stored in data storage 17.
Battery 15 adopts 11 millimeters of diameters, and length is 6 millimeters lithium battery.Adopt two electric conductivities preferably copper sheet make 14, two battery pole plates 14 of two battery pole plates and be installed in battery 16 positive and negative polarities respectively.Magnetic switch 15 is a tongue tube, and magnetic switch 15 is placed between the battery 16 Anode and battery pole plates 14.Magnetic switch 15 1 ends are connecting the positive pole of power supply, and the other end of magnetic switch 15 connects battery pole plates 14.Externally under the effect of permanent magnet, magnetic switch 15 is an off-state, this moment battery 16 can not with battery pole plates 14 conductings, for image pickup module 4, data storage transport module 6 provide power supply.
As shown in Figure 7, utilize the base 22 of a metal or a boxlike of plastic production, base 22 inner installation data Read Controllers 24, data reading controller 24 can adopt STC2452AD chip or MSP430 chip, data indicating device 33 is installed on base 22 surfaces, data indicating device 33 can adopt standard LED light emitting diode or digital liquid crystal display screen, and data indicating device 33 is connected with data reading controller 24 by data wire.On base 22, drive the capsule holddown groove 23 of a capsule-type.The size of capsule holddown groove 23 is more bigger than capsule endoscope device 1, and making just can be at capsule holddown groove 23 groove internal fixation capsule endoscope device 1.Capsule holddown groove 23 is opened a rectangular notch as stroke groove 27 near a side of crank 30, and the width of rebate of stroke groove 27 should be slightly wideer than slide block 28, makes slide block 28 can be placed in the stroke groove 27.Base 22 1 sides are installed hinge 31, and crank 30 is installed on the hinge.
Crank 30 can adopt metal or plastic production.Buckle 32 is installed on the crank 30, and buckle 32 can adopt metal or plastic production equally.The opposite side of base 22 has snap fit groove 25.
Slide block 28 can adopt metal or plastic production to become a square box body with certain degree of hardness.The front end installation data of slide block 28 reads joint 26, and the front end of slide block 28 is the side towards capsule holddown groove 23, and slide block 28 opposite sides have notch, and notch is used to install an end of push rod 29.
The employing metal material is made, and is made into " I-shaped " push rod 29, one ends and is installed in slide block 28 and can allows in the push rod 29 rotary moveable notches, and the other end is installed in and can allows on the crank 30 of push rod 29 rotary moveables.
The capsule endoscope data analytics subsystem can the capsule endoscope device is taken view data reduction show, and can carry out redundancy examination, enteric hemorrhage point detection, disease analysis and multinomial auxiliary diagnosis functions such as identification and small intestinal feature extraction to these view data.
The redundancy examination of view data can be judged redundant degree and have the picture that is used for information by the ratio of judging similar pictures in the time period of a setting.
Can whether there be simultaneously enteric hemorrhage and other digestive tract disease by the detection of color channel textural characteristics, as: diseases such as tumor, ulcer and polyp.
Can also extract the small intestinal feature by the uniformity, roughness, smoothness, torsion resistance, complexity and the change degree of zone-texture in the view data.
Use the work process of capsule endoscope device 1 photographic images to be:
(1) battery 16 provides power supply for image pickup module 4, data storage transport module 6 under the situation of outside magnetic force not having, and starts the capsule endoscope device;
(2) in the process of image pickup module 4 and 6 startups of data storage transport module, image processor controls 13 is at first carried out the self check process, and its step of self check process is as follows:
(2.1) image processor controls 13 is carried out self self check by control instruction earlier, detects whether operate as normal of led light source 9, imageing sensor 12, data storage 17 by control instruction again;
(2.2) if normal operation, image processor controls 13 allows 9 bright seconds of self check indication LED light source by control instruction, continues this process 10 seconds a dark second, is used to indicate capsule endoscope device 1 normally to move;
(2.3) if in the process of self check, the led light source 9 that image processor controls 13 is found to be detected, imageing sensor 12, data storage 17 can not operate as normal, then image processor controls 13 allows led light source 9 keep closed conditions by control instruction, is used to indicate the capsule endoscope device 1 can not operate as normal;
(2.4) if can't finish self check work because of the problem of image processor controls 13 self, then can not send any control instruction and allow led light source 9 flicker or Chang Liang, can conclude that capsule endoscope device 1 can not operate as normal this moment equally;
(3) after self check was passed through, image processor controls 13 sent the instruction that empties data to data storage 17;
(4) data storage 17 empties the data of storage, and the memory location that empties the beginning that is meant data of data is set to the first address of data storage 17;
(5) image processor controls 13 sending controling instructions are in normal bright state by led light source 9;
(6) image processor controls 13 sends the beginning store instruction to data storage 17, and data storage 17 is set to state data memory;
(7) image processor controls 13 allows imageing sensor 12 take the outer scenery of capsule apparatus housing to imageing sensor 12 sending controling instructions;
(8) imageing sensor 12 is given image processor controls 13 with captured image data transmission, and 13 pairs of received view data of image processor controls are carried out the necessary data processing, and view data is handled and comprised: noise reduction, enhancing and data compression etc.;
(9) image data transmission after image processor controls 13 will be handled is given data storage 17, by data storage 17 view data is preserved;
The viewdata operation process of using data fetch device 2 to read storage in the capsule endoscope device 1 is:
(1) with external or get rid of external capsule endoscope device 1 and be placed in the capsule holddown groove 23;
(2) then rotary crank 30 to base 22;
(3) push rod 29 was subjected to crank 30 rotation and advanced to capsule holddown groove 23 this moment, thereby made slide blocks 28 in the stroke groove 27 and the data read joint 26 that is installed in slide block 28 front ends also advance to capsule holddown groove 23.When slide block 28 arrived a side of capsule holddown groove 23, data read joint 26 punctured the housing of capsule endoscope device 1, inserted in the data transmission joint 20, was connected with data transmission joint 20;
(4) after the conductive contact 42,43,44,45 of the conductive contact 38,39,40,41 of data transmission joint 20 and data read joint 26 contacted fully, data reading controller 24 made its normal operation by data read joint 26 and data transmission joint 20 for data storage 17 provides external power source;
(6) subsequent data Read Controller 24 reads the view data that data storage 17 spreads out of by data read joint 26 and data transmission joint 20;
(7) data reading controller 24 control data indicating devices 33 video datas read the various states in the process, as: the view data, video data reading device that is reading capsule endoscope device 1 storage whether operate as normal, show the status informations such as the time of reading that spent;
(8) data reading controller 24 transfers to exclusive data reading main frame by data wire in real time with the view data that reads.
(9) the capsule endoscope data analytics subsystem by installing on the main frame is browsed the taken view data of capsule endoscope device, and carries out auxiliary diagnosis by this software.
The capsule endoscope data analytics subsystem can adopt prior art, also can be designed voluntarily by the user.
This utility model not only is confined to the above-mentioned specific embodiment; persons skilled in the art are according to embodiment and the disclosed content of accompanying drawing; can adopt other multiple specific embodiment to implement this utility model; therefore; every employing project organization of the present utility model and thinking; do some simple designs that change or change, all fall into the scope of this utility model protection.

Claims (5)

1. cable data mode transmission capsule endoscope system comprises the capsule endoscope device of the view data that is used to absorb human body alimentary canal and the capsule endoscope data analytics subsystem that is used for the view data of capsule endoscope device picked-up is carried out navigation process; The capsule endoscope device comprises the capsule endoscope housing and is positioned at intravital image pickup module of capsule endoscope shell and power module, it is characterized in that this endoscope system also comprises data fetch device, also is provided with data storage transport module (6) in the capsule endoscope device;
Data storage transport module (6) comprises data storage (17), Data Transmission Control Unit (18) and transfer of data socket (20);
Data storage (17) links to each other with Data Transmission Control Unit (18) by control line, and Data Transmission Control Unit (18) links to each other with image pickup module by control line, receives the control instruction that image pickup module sends; Data storage (17) links to each other with image pickup module by data wire;
Transfer of data socket (20) is positioned over capsule endoscope housing (3), and it is connected with data storage (17) with power line by data wire;
Data fetch device (2) separates with capsule endoscope device (1), is provided with the data read plug (26) that mates with transfer of data socket (20), will offer the capsule endoscope data analytics subsystem from the view data that read capsule endoscope device (1).
2. cable data mode transmission capsule endoscope according to claim 1 system is characterized in that,
One end of data transmission joint (20) is equipped with first conductive contact that distributes with concentric circular, isolates between each first conductive contact or insulation; Each first conductive contact is connected with data storage (17) by lead;
One end of data read joint (26) is installed second conductive contact of bossed aciculiform, isolates between each second conductive contact or insulation, and second conductive contact inserts in first conductive contact in use.
3. cable data mode transmission capsule endoscope according to claim 2 system is characterized in that, the end that data read plug (26) is installed second conductive contact is an elastic construction.
4. cable data mode transmission capsule endoscope according to claim 1 system is characterized in that,
Image pickup module (4) comprises led light source (9), optical lens (10), led light source bearing panel (11), imageing sensor (12) and image processor controls (13);
Imageing sensor (12) is installed in the capsule endoscope housing (3), and it is positive for to have the one side of sensor devices, and optical lens (10) is placed on the front of imageing sensor (12), and is positioned at the front end of capsule endoscope housing (3); Led light source bearing panel (11) be installed in optical lens (10) around, led light source (9) is installed on the led light source bearing panel (11), realizes illumination and self check deictic function; Image processor controls (13) is connected with imageing sensor (12) with data wire by control line.
5. cable data mode transmission capsule endoscope according to claim 1 system, it is characterized in that, data fetch device (2) comprises capsule holddown groove (23), data reading controller (24), data read joint (26), data indicating device (33) and slider-crank mechanism, and is used for base (22) that above-mentioned parts are integrated;
The capsule holddown groove (23) of capsule-type is positioned on the base (22), data reading controller (24) is fixed on the inside of base (22), data indicating device (33) is installed on base (22) surface, data reading controller (24) is connected with data indicating device (33) by data wire, and data reading controller (24) is by data wire and power line and data read joint (26); Data read joint (26) links to each other with the slide block of slider-crank mechanism, and slider-crank mechanism drives data read joint (26) and slides in the stroke groove of slider-crank mechanism.
CN2011200314443U 2011-01-28 2011-01-28 Wired data transmission type endoscopie capsulaire system Expired - Fee Related CN202015159U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102068227A (en) * 2011-01-28 2011-05-25 华中科技大学 Wired data transmission type capsule endoscope system
CN105559737A (en) * 2015-12-21 2016-05-11 中国科学院合肥物质科学研究院 Capsule endoscope
CN114608637A (en) * 2022-02-10 2022-06-10 浙江探芯科技有限公司 Data receiving equipment, system and method for detecting capsule

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102068227A (en) * 2011-01-28 2011-05-25 华中科技大学 Wired data transmission type capsule endoscope system
CN102068227B (en) * 2011-01-28 2013-01-02 华中科技大学 Wired data transmission type capsule endoscope system
CN105559737A (en) * 2015-12-21 2016-05-11 中国科学院合肥物质科学研究院 Capsule endoscope
CN114608637A (en) * 2022-02-10 2022-06-10 浙江探芯科技有限公司 Data receiving equipment, system and method for detecting capsule

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