CN2902187Y - Two direction, digital, multi-channel capsule photographing system - Google Patents
Two direction, digital, multi-channel capsule photographing system Download PDFInfo
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- CN2902187Y CN2902187Y CN 200620003887 CN200620003887U CN2902187Y CN 2902187 Y CN2902187 Y CN 2902187Y CN 200620003887 CN200620003887 CN 200620003887 CN 200620003887 U CN200620003887 U CN 200620003887U CN 2902187 Y CN2902187 Y CN 2902187Y
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Abstract
The utility model discloses a two-way digital multi-channel capsule photographic system belonging to the medical check technology, which comprises a digestive tract photographic capsule, an image recording and capsule intelligent control instrument, and a computer image work station or a personal digital assistant, wherein the photographic capsule wirelessly receives and transmits modular through radio frequency thereof and wirelessly communicates, a microprocessor of the image recording and capsule intelligent control instrument is connected and communicated with the computer image work station or the personal digital assistant through RS232 or USB. The system can realize the check of the whole digestive tract, and picture materials can be repeatedly analyzed by doctors at anytime.
Description
Technical field
This utility model relates to a kind of medical detection technique, especially a kind of medical bi-directional digital formula multichannel capsule photographic system.
Technical background
The current endoscope technology has obtained significant progress, but no matter be that upper digestive tract or lower digestive tract all adopt mechanical plug-type method, bring discomfort or misery to patient, sometimes in addition need anesthesia under carry out, because the restriction of its optical characteristics and vision, the occult bleeding that the non-form of digestive system is sexually revised, anemia, inflammation etc. are also difficult to have clear and definite diagnosis, the particularly diagnosis to small intestinal almost to become the blind area.Barium agent commonly used generally also can only detect ulcer focus or parenchymatous tumor body etc. according to image method, rather than the direct viewing type diagnosis, and trivial operations, brings very big misery to patient, even can bring some complication because of misoperation.Existing encapsulated endoscopic system can be subjected to the interference of external wireless device, also can produce the phase mutual interference when a plurality of systems use simultaneously, system is used be restricted, and is difficult for realizing that a plurality of systems use simultaneously.
Summary of the invention
The purpose of this utility model is to overcome the prior art defective a kind of bi-directional digital formula multichannel capsule photographic system is provided.
For this utility model that achieves the above object adopts following technical scheme:
A kind of bi-directional digital formula multichannel capsule photographic system, comprise digestive tract photograph capsule, image recording and capsule intelligent controller, computer image work station, it is characterized in that described digestive tract photograph capsule comprises: capsule housing, the optical clear protecgulum that is connected with housing, be installed in the intravital LED illumination array of shell, optical lens, camera module, microprocessor, battery power switch module, radio-frequency (RF) receiving and transmission module and antenna; Described image recording and capsule intelligent controller comprise dual-mode antenna battle array, radio receiving transmitting module, controller microprocessor, the memory element and the RAM (random access memory) card that are connected with the controller microprocessor bus; Described photograph capsule is by the radio receiving transmitting module radio communication of radio-frequency (RF) receiving and transmission module and image recording and capsule intelligent controller, and the microprocessor of described image recording and capsule intelligent controller influences work station with USB with computer by RS232 and is connected communication.
Above-mentioned bi-directional digital formula multichannel capsule photographic system, be characterised in that, described camera module comprises: imageing sensor, color image processor, real time imaging condensing encoder and interface circuit, the signal output part of described imageing sensor connects the signal input part of color image processor, the signal output part of described color image processor connects the signal input part of real time imaging condensing encoder, and the outfan of described real time imaging condensing encoder is connected with microprocessor by interface circuit.
Above-mentioned bi-directional digital formula multichannel capsule photographic system, described camera module is connected with described radio-frequency (RF) receiving and transmission module by its microprocessor.
Described imageing sensor images acquired and carry out analog digital conversion after signal be connected to color image processor carry out color treatments, compress the back by inputing to microprocessor processes through image compression encoder again by interface circuit, pass through microprocessor input radio frequency transceiver module more then, pass through day external transmission information of alignment by radio-frequency (RF) receiving and transmission module.
Above-mentioned bi-directional digital formula multichannel capsule photographic system is characterised in that system also comprises the RAM (random access memory) card card reader that influences the work station wired connection with computer.
Above-mentioned bi-directional digital formula multichannel capsule photographic system is characterised in that, when described radio-frequency (RF) receiving and transmission module is in accepting state, from the digital signal of camera module input,, add address and CRC check by MCU through the GFSK modulation, the ingoing power amplifier is launched via antenna again; When described radio-frequency (RF) receiving and transmission module was in accepting state, the signal from antenna receives at first amplified through the low-frequency noise amplifier, by demodulator data demodulates such as image is come out again, and described microprocessor is read address information and view data wherein from these data.
Above-mentioned bi-directional digital formula multichannel capsule photographic system is characterised in that the external supervisory keyboard of microprocessor and the display of described image recording and capsule intelligent controller.
Above-mentioned bi-directional digital formula multichannel capsule photographic system is characterised in that described computer image work station is a computer platform based on Windows operating system that required program has been installed.
This bi-directional digital formula multichannel capsule photographic system compared with prior art has the following advantages:
The capsule of native system does not during checking influence walking and daily routines because volume is little, in light weight, the patient takes the no fear in back, and the complication that need not can not cause because of misoperation other in hospital simple to operate;
Native system can be realized the all-digestive tract inspection, and image document can be at any time be analyzed repeatedly for the doctor, and the control of particularly described capsule outside can acceptor in inspection is as image resolution ratio, image acquisition frame rate, exposing quantity etc.;
Native system adopts much channel communication communication, can realize that a plurality of systems do not disturb use simultaneously mutually.
Describe the technical solution of the utility model in detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is this utility model embodiment capsule structural representation of taking a picture;
Fig. 2 is this utility model embodiment capsule schematic block circuit diagram of taking a picture;
Fig. 3 is this utility model embodiment camera module theory diagram;
Fig. 4 is this utility model embodiment radio-frequency (RF) receiving and transmission module schematic diagram;
Fig. 5 is this utility model embodiment operation principle flow chart;
Fig. 6 is this utility model embodiment picture record and capsule controller and image workstation communication system figure;
Fig. 7 is this utility model embodiment picture record and capsule controller and PDA communication system figure.
The specific embodiment
Bi-directional digital formula multichannel capsule photographic system of the present utility model, comprise digestive tract photograph capsule, image recording and capsule controller and image workstation, with reference to figure 1, described digestive tract photograph capsule comprises: capsule housing 1, the optical clear protecgulum 2 that is connected with housing, be installed in the LED illumination array 3, optical lens 4, camera module 5, microprocessor 6, battery 7, power switching module 8, radio-frequency (RF) receiving and transmission module 9 and the antenna 10 that are arranged in order in the housing.
Referring to figs. 2 and 3, described camera module 5 comprises imageing sensor 51, color image processor 52, real time imaging condensing encoder 53 and interface circuit 54; The signal output part of described imageing sensor 51 connects the signal input part of color image processor 52, the signal output part of described color image processor 52 connects the signal input part of real time imaging condensing encoder 53, the outfan of described real time imaging condensing encoder 53 is connected with above-mentioned microprocessor 6 by interface circuit 54, is connected with radio-frequency (RF) receiving and transmission module 9 by microprocessor 6 again.Wherein imageing sensor 51 carries out being connected to color image processor 52 after the analog digital conversion with signal and carries out color treatments, through the input microprocessor 6 of image compression encoder 53 compression backs by interface circuit 54, after handling, microprocessor 6 inputs to radio-frequency (RF) receiving and transmission module 9, pass through antenna 10 to external transmission information by radio-frequency (RF) receiving and transmission module 9, and, handle the back by the instruction of 6 pairs of receptions of microprocessor and connect LED illumination array 3 by radio-frequency (RF) receiving and transmission module 9 reception instructions and by image recording and capsule intelligent controller download working procedure, the working method of imageing sensor 51 and radio-frequency (RF) receiving and transmission module 9 and duty control end.The scenery that described imageing sensor 51 is finished the outside passes through the pattern matrix imaging, finishes digital-to-analogue conversion; And digital signal sent into described image color processor 52 by finishing reconstruct and correcting algorithm, convert thereof into RGB or YUYV data; Described image compression encoder 53 can become jpeg data with the YUYV4:2:2 data compression, and is kept in wherein the RAM; Described interface circuit 54 comprises UART and two kinds of interfaces of 12C, the data of internal RAM can be transmitted by agreement, also can receive necessary control and configuration data.
Fig. 4 is the schematic diagram of radio-frequency (RF) receiving and transmission module 9, with reference to figure 4, when radio-frequency (RF) receiving and transmission module 9 is in accepting state, digital signal from camera module 5 inputs, modulate through GFSK (Gaussian Frequency Shift Keying), after microprocessor MCU adding address and CRC (cyclic redundancy check (CRC)) verification, ingoing power amplifier PA launches via antenna again; When radio-frequency (RF) receiving and transmission module 9 was in accepting state, the signal from antenna receives at first amplified through low-frequency noise amplifier LNA, by demodulator data demodulates such as image is come out again, and microprocessor MCU reads address information and view data wherein from these data.
Described image recording comprises dual-mode antenna battle array, radio receiving transmitting module, microprocessor, the memory element that is connected with microprocessor bus and RAM (random access memory) card with the capsule intelligent controller.External supervisory keyboard of microprocessor or display in described image recording and the capsule intelligent controller, or connect by the corresponding port of serial line interface personal digital assistant; Communicate by letter by the mode of duplex multi-channel between the radio-frequency (RF) receiving and transmission module 9 in radio receiving transmitting module in described image recording and the intelligent capsule controller and the digestive tract photograph capsule.
Fig. 5 is the fundamental diagram of bi-directional digital formula multichannel capsule photographic system, and with reference to figure 5, capsule is before using, in the time of at first will finishing the capsule energising and the exchanges data of image recording and capsule controller.Described power switching module 8 is magnetic switch modules, and capsular galvanization is to remove the magnet of control magnetic switch, makes the magnetic switch module in the capsule be in on-state.After the personnel that looked into take capsule and enter human body, camera module 5 in the capsule is just under the control of its microprocessor 6, according to program from image recording and the download of capsule controller, with human intestines and stomach's digestive tract, especially the view data of small intestinal inwall, with the sampling rate of setting, be transmitted in the image recorder of being worn by the personnel that look into by capsular radio-frequency (RF) receiving and transmission module 9, image recorder guarantee to receive data correct after, data are write in wherein the RAM (random access memory) card, by the RAM (random access memory) card card reader data of storing in the RAM (random access memory) card are read in capsule image workstation or personal digital assistant PDA, further carry out processes and displays and analysis.Wherein, RAM (random access memory) card is connected with the microprocessor of image recorder with bus mode by port.
Described capsule image workstation is by a stylobate capsule image workstation that adopts the C/C++ language development to be installed on the computer platform of Windows operating system, photograph capsule picture shot is browsed, analyzes, stored, and by RS232 and USB cable or wireless two-way much channel communication image recording and capsule controller are sent control instruction and finish the capsular control of taking a picture.Described PDA can independently finish supervision and the control to capsule digestive tract endoscope under the situation that does not have above-mentioned capsule image workstation.
With reference to figure 6, described image recorder is connected with the corresponding port of computer image work station by serial line interface RS232 or USB with microprocessor in the capsule controller; Communicate by letter by multichannel mode between the radio-frequency (RF) receiving and transmission module 9 in radio receiving transmitting module in described image recorder and the capsule controller and the photograph capsule digestive tract endoscope.Because radio-frequency (RF) receiving and transmission module 9 has a plurality of communication channels, when bi-directional digital formula multichannel did not have the capsule photographic system and is interfered at work, capsule and image and controller can carry out channel selecting automatically.The multichannel method of work of radio-frequency (RF) receiving and transmission module 9 is meant when capsule digestive tract endoscope knee joint pain is interfered at work, such as, when two the cover or overlap the capsule digestive tract system more and work simultaneously, when perhaps the capsule digestive tract endoscopic system is subjected to the interference of other wireless device, capsule and image recorder and controller can carry out channel bank automatically and select, that is to say, adopt the frequency hopping mode to work between capsule and image recording and the controller.
With reference to figure 7, described image recorder is connected with the corresponding port of PDA(Personal Digital Assistant) with USB by serial line interface RS232 with microprocessor in the capsule controller; Image recording uses PDA function of surfing the Net module to be connected with the remote image work station by technology and Internet with the capsule controller, and the person under inspection can just can supervise under remote doctor's control by Internet under the situation that does not influence routine work, life like this.Can certainly directly be connected with the computer image work station by USB interface.
In this embodiment, described imageing sensor can adopt CMOS or ccd image sensor, the VS6552 device that color image processor can adopt ST to produce is realized, the real time imaging condensing encoder can be STV0676 or ASIC, microprocessor MCU can adopt MSP340 family chip core to constitute, radio-frequency (RF) receiving and transmission module adopts MK70110 or radio frequency ASIC, and described color processor can be realized by the software that is encapsulated in the microprocessor.
Though this utility model with preferred embodiment openly as above; right its is not in order to limit this utility model; anyly be familiar with this operator; in the spirit and scope that do not break away from this utility model; when doing a little change and retouching, the change of doing still belongs within the appended claim protection domain of this utility model with retouching.
Claims (6)
1, a kind of bi-directional digital formula multichannel capsule photographic system, comprise digestive tract photograph capsule, image recording and capsule intelligent controller, it is characterized in that, system also comprises computer image work station or personal digital assistant, and described digestive tract photograph capsule comprises: capsule housing, the optical clear protecgulum that is connected with housing, be installed in the intravital LED illumination array of shell, optical lens, camera module, power switching module, radio-frequency (RF) receiving and transmission module, microprocessor, antenna and battery; Described image recording and capsule intelligent controller comprise dual-mode antenna battle array, radio receiving transmitting module, controller microprocessor, the memory element and the RAM (random access memory) card that are connected with the controller microprocessor bus; Described photograph capsule is by the radio receiving transmitting module radio communication of radio-frequency (RF) receiving and transmission module and image recording and capsule intelligent controller, and the microprocessor of described image recording and capsule intelligent controller influences work station with USB with computer by RS232 or personal digital assistant is connected communication.
2, bi-directional digital formula multichannel capsule photographic system according to claim 1, be characterised in that, described camera module comprises: imageing sensor, color image processor, real time imaging condensing encoder and interface circuit, the signal output part of described imageing sensor connects the signal input part of color image processor, the signal output part of described color image processor connects the signal input part of real time imaging condensing encoder, and the outfan of described real time imaging condensing encoder is connected with microprocessor by interface circuit.
3, bi-directional digital formula multichannel capsule photographic system according to claim 2 is characterized in that, described camera module is connected with described radio-frequency (RF) receiving and transmission module by its microprocessor.
4, bi-directional digital formula multichannel capsule photographic system according to claim 1 is characterised in that system also comprises the RAM (random access memory) card card reader that influences the work station wired connection with computer.
5, bi-directional digital formula multichannel capsule photographic system according to claim 1 is characterised in that the external supervisory keyboard of microprocessor and the display of described image recording and capsule intelligent controller.
6, bi-directional digital formula multichannel capsule photographic system according to claim 1 is characterised in that, described computer image work station is a computer platform based on Windows operating system that required program has been installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620003887 CN2902187Y (en) | 2006-02-21 | 2006-02-21 | Two direction, digital, multi-channel capsule photographing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620003887 CN2902187Y (en) | 2006-02-21 | 2006-02-21 | Two direction, digital, multi-channel capsule photographing system |
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| Publication Number | Publication Date |
|---|---|
| CN2902187Y true CN2902187Y (en) | 2007-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620003887 Expired - Fee Related CN2902187Y (en) | 2006-02-21 | 2006-02-21 | Two direction, digital, multi-channel capsule photographing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104825117A (en) * | 2015-04-30 | 2015-08-12 | 张文涛 | Wireless endoscope |
-
2006
- 2006-02-21 CN CN 200620003887 patent/CN2902187Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104825117A (en) * | 2015-04-30 | 2015-08-12 | 张文涛 | Wireless endoscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LANZHOU WANQIAO INTELLIGENT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIU MING Effective date: 20110124 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 734200 PINGCHUAN MIDDLE SCHOOL, PINGCHUAN TOWNSHIP, LINZE COUNTY, GANSU PROVINCE TO: 730000 NO. 382, DONGGANG WEST ROAD, CHENGGUAN DISTRICT, LANZHOU CITY, GANSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110124 Address after: Chengguan District of Gansu city of Lanzhou province Donggang West Road 730000 No. 382 Patentee after: Lanzhou Wanqiao Intelligent Technology Co., Ltd. Address before: 734200 Gansu County of Linze province Pingchuan town Hirakawa middle school Patentee before: Liu Ming |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070523 Termination date: 20130221 |