CN206042233U - Digit oral cavity visualizer based on FPD LINK technique - Google Patents
Digit oral cavity visualizer based on FPD LINK technique Download PDFInfo
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- CN206042233U CN206042233U CN201621045124.2U CN201621045124U CN206042233U CN 206042233 U CN206042233 U CN 206042233U CN 201621045124 U CN201621045124 U CN 201621045124U CN 206042233 U CN206042233 U CN 206042233U
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- fpd
- link
- oral cavity
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Abstract
The utility model discloses a digit oral cavity visualizer based on FPD LINK technique, does the handle include camera lens module and FPD including the handle, stop motion ware and the display that are used for gathering oral cavity image LINK sends the ware, and the image signal in the oral cavity is gathered to the camera lens module, send to FPD LINK sends the ware, FPD LINK sends the ware and converts received image signal into the LVDS signal, sends the ware to stop motion, does the stop motion ware include FPD LINK receiver and central processing unit, FPD the LINK receiver is image signal with the LVDS signal conversion who receives, sends to central processing unit, and does central processing unit make corresponding processing to image signal, through FPD LINK receiver and FPD LINK sends the ware and sends control command to camera lens module. The utility model discloses an adopt FPD in the handle LINK sends the ware and sends the LVDS signal, does the stop motion ware adopt FPD the LVDS signal is received to the LINK receiver, can realize high -speed image data's real time transport.
Description
Technical field
This utility model is related to oral cavity inspection equipment field, particularly relates to a kind of digital oral cavity based on FPD-LINK technologies
Scope.
Background technology
Digital oral cavity scope is a kind of oral medical auxiliary equipment, is a kind of effective equipment for facilitating doctor patient communication.It is main
If by the handle comprising camera lens, positioner and three big major part of display composition.
Common digital oral cavity scope, handle portion are generally image acquisition part, and positioner is image processing section,
Display is image displaying part.Handle portion, is usually put in the oral cavity of patient, by illumination and the figure of handle portion
As sensor acquisition image, the image for having gathered, as the size of handle portion is limited to the restriction of patient's oral cavity size, nothing
Method completes the image procossing of complexity, it is necessary to complete the image central processing unit that image passes to positioner by several meters of long cables
Image procossing and display output are processed.
The transmission method of modal handle image output is using CVBS composite video transmission means in the market.
CVBS composite video transmission means is a kind of Analogvideotransmission mode, although can realize signal transmission to outside several meters, again
Video bag is closed containing aberration (tone and saturation) and brightness (light) information, and by their synchronizations in blanking pulse, with same
Signal transmission.But the signal about 6MHz width that CVBS composite videos transmission means is produced, its maximum inferior position is cannot be real
The transmission of existing HD video.
Utility model content
The utility model proposes a kind of digital oral cavity scope based on FPD-LINK technologies, solves nothing in prior art
Method realizes the problem of HD video transmission.
What the technical solution of the utility model was realized in：
A kind of digital oral cavity scope based on FPD-LINK technologies, including for gathering the handle of oral cavity image, fix
Device and display, the handle include camera lens module and FPD-LINK transmitters, and the camera lens module gathers intraoral image
Signal, sends to the FPD-LINK transmitters；The picture signal for receiving is converted to LVDS by the FPD-LINK transmitters
Signal, sends to the positioner；The positioner includes FPD-LINK receptors and central processing unit, and the FPD-LINK connects
Receive device and the LVDS signals of reception are converted to into picture signal, send to the central processing unit, the central processing unit is to image
Signal makes respective handling, by the FPD-LINK receptors and the FPD-LINK transmitters transmitting control commands to described
Camera lens module.
Further, the camera lens module includes optical lens and photoelectric sensor, the optical lens acquisition port intracavity
Analog picture signal, the photoelectric sensor is converted to analog picture signal by data image signal, sends to described
FPD-LINK transmitters.
Further, the data image signal is YUV signal or rgb signal.
Further, the handle also includes I/O module, and the I/O module sends GPIO signals to the FPD-LINK
Picture signal and GPIO signals are converted to LVDS signals by transmitter, the FPD-LINK transmitters, are sent to the FPD-
LINK receptors.
Further, FPD-LINK interfaces are equipped with the positioner and the handle.
Further, the positioner and the handle are equipped with shell, and two FPD-LINK interfaces are separately fixed at institute
State on the shell of shell and the handle of positioner, between two FPD-LINK interfaces, pass through twisted pair line connection.
Further, the shell of the handle is strip structure, the camera lens module and the FPD-LINK interfaces point
The shell two ends of the handle are not located at, at the housing center of the handle, depressed part is provided with.
Further, also including lens base, the optical lens are fixed on the lens base, the lens base
It is flexibly connected with the shell.
The beneficial effects of the utility model are：LVDS signals, positioner are sent using FPD-LINK transmitters in handle
LVDS signals are received using FPD-LINK receptors, the real-time Transmission of high speed image data can be realized.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is circuit block diagram of this utility model based on the digital oral cavity scope of FPD-LINK technologies.
In figure, 1- handles；2- positioners；3- display；4- camera lens modules；5-FPD-LINK transmitters；6-FPD-LINK
Receptor；7- central processing units；8-IO modules.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
The full name of FPD-LINK is Flat Panel Display Link, is to be proposed by National Semiconductor for 1996
A kind of high speed digital video coffret, be application and notebook earliest, LCD, processor and the display interface such as computer
Connection, be based on LVDS, i.e. low voltage differential signaling when the output of its high speed is transmitted.
General Purpose Input Output (universal input/output) is referred to as GPIO, or bus extender, profit
The extension of I/O mouths is simplified with industrial standard I2C, SMBus or SPI interface.When microcontroller or chipset do not have enough I/O
Port, or when system is needed using distal end serial communication or control, GPIO products can provide extra control and monitoring work(
Energy.
As shown in figure 1, the utility model proposes a kind of digital oral cavity scope based on FPD-LINK technologies, including using
Handle 1, positioner 2 and display 3 in collection oral cavity image, handle 1 are used for gathering intraoral image, send to positioner
2, positioner 2 is received and controls display 3 and shows the image or video for receiving.Handle 1 includes camera lens module 4 and FPD-LINK
Transmitter 5, camera lens module 4 gather intraoral picture signal, send to FPD-LINK transmitters 5；FPD-LINK transmitters 5 will
The picture signal for receiving is converted to LVDS signals, sends to positioner 2；Positioner 2 includes FPD-LINK receptors 6 and central authorities
The LVDS signals of reception are converted to picture signal by processor 7, FPD-LINK receptors 6, are sent to central processing unit 7, central authorities
Processor 7 makes respective handling to picture signal, and the process that central processing unit 7 is made to picture signal can be included sending to aobvious
Show that device 3 carries out showing etc..Central processing unit 7 passes through 5 transmitting control commands of FPD-LINK receptors 6 and FPD-LINK transmitters
To camera lens module 4.
Camera lens module 4 includes optical lens and photoelectric sensor, and optical lens gather intraoral analog picture signal, light
Electric transducer is converted to analog picture signal by data image signal, sends to FPD-LINK transmitters 5.Specifically, photoelectricity
Sensor can be CMOS sensor or CCD.Light projects the CMOS sensor of focal plane by optical lens optical treatment
Or on CCD, the signal of telecommunication being produced, the signal of telecommunication by the processor that is integrated on CMOS sensor chips or ISP, (compile by on-line system
Journey), by the optical signal after imaging, with YUV, (YUV (also known as YCrCb) is a kind of color coding for being adopted by eurovision system
Method) signal or rgb signal or RAW DATA signals or JPEG signal transmissions out, give FPD-LINK receptors 6.
Specifically, FPD-LINK transmitters 5 are sent LVDS signals to FPD-LINK by capacity coupled mode and are received
Device 6, FPD-LINK receptors 6 send LVDS signals to FPD-LINK transmitters 5 also by capacity coupled mode.
In implementation process, FPD-LINK transmitters 5 and FPD-LINK receptors 6 can adopt FPD-LINK chips or
FPGA or CPLD is constituted.
Handle 1 also includes I/O module 8, and I/O module 8 sends GPIO signals to FPD-LINK transmitters 5, and FPD-LINK sends out
Send device 5 that picture signal and GPIO signals are converted to LVDS signals, send to FPD-LINK receptors 6.The correspondence of I/O module 8 is different
Button.
FPD-LINK interfaces are equipped with positioner 2 and handle 1.
Positioner 2 and handle 1 are equipped with shell, and two FPD-LINK interfaces are separately fixed at the shell and handss of positioner 2
On the shell of handle 1, between two FPD-LINK interfaces, pass through twisted pair line connection.
The shell of handle 1 is strip structure, and camera lens module 4 and FPD-LINK interfaces are respectively provided at the shell two of handle 1
End, is provided with depressed part at the housing center of handle 1.Depressed part is used for handle 1.
Specifically, also including lens base, optical lens are fixed on lens base, and lens base is with shell activity even
Connect.The angle for adjusting lens base can just adjust the angle of optical lens.
The present invention can realize the real-time Transmission of the high speed image data of 5,000,000 pixels, and (and CVBS only up to be to 300,000 pictures
Element)；Interface of the present invention is simple, it is only necessary to a pair of twisted-pair feeders, and maximum transmitted length can be to 25 meters；(and during traditional CVBS is not added with
After at most can only be to 5 meters)；Easily can realize transmitting while IO controls and Digital Image Data, it is not necessary to which extra connects
Mouth control.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (8)
1. a kind of digital oral cavity scope based on FPD-LINK technologies, including for gathering handle, the positioner of oral cavity image
And display, it is characterised in that：The handle includes camera lens module and FPD-LINK transmitters, and the camera lens module gathers oral cavity
Interior picture signal, sends to the FPD-LINK transmitters；The picture signal for receiving is turned by the FPD-LINK transmitters
LVDS signals are changed to, are sent to the positioner；The positioner includes FPD-LINK receptors and central processing unit, described
The LVDS signals of reception are converted to picture signal by FPD-LINK receptors, are sent to the central processing unit, the centre
Reason device makes respective handling to picture signal, sends control by the FPD-LINK receptors and the FPD-LINK transmitters
Order to the camera lens module.
2. the digital oral cavity scope based on FPD-LINK technologies according to claim 1, it is characterised in that：The camera lens
Module includes optical lens and photoelectric sensor, and the optical lens gather intraoral analog picture signal, the photoelectric transfer
Sensor is converted to analog picture signal by data image signal, sends to the FPD-LINK transmitters.
3. the digital oral cavity scope based on FPD-LINK technologies according to claim 2, it is characterised in that：The numeral
Picture signal is YUV signal or rgb signal.
4. the digital oral cavity scope based on FPD-LINK technologies according to claim 1, it is characterised in that：The handle
Also include I/O module, the I/O module sends GPIO signals to the FPD-LINK transmitters, the FPD-LINK transmitters
Picture signal and GPIO signals are converted to into LVDS signals, are sent to the FPD-LINK receptors.
5. the digital oral cavity scope based on FPD-LINK technologies according to claim 2, it is characterised in that：It is described to fix
FPD-LINK interfaces are equipped with device and the handle.
6. the digital oral cavity scope based on FPD-LINK technologies according to claim 5, it is characterised in that：It is described to fix
Device and the handle are equipped with shell, and two FPD-LINK interfaces are separately fixed at the shell and the handle of the positioner
On shell, between two FPD-LINK interfaces, pass through twisted pair line connection.
7. the digital oral cavity scope based on FPD-LINK technologies according to claim 6, it is characterised in that：The handle
Shell be strip structure, the camera lens module and the FPD-LINK interfaces are respectively provided at the shell two ends of the handle,
Depressed part is provided with the housing center of the handle.
8. the digital oral cavity scope based on FPD-LINK technologies according to claim 6, it is characterised in that：Also include mirror
Head base, the optical lens are fixed on the lens base, and the lens base is flexibly connected with the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621045124.2U CN206042233U (en) | 2016-09-08 | 2016-09-08 | Digit oral cavity visualizer based on FPD LINK technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621045124.2U CN206042233U (en) | 2016-09-08 | 2016-09-08 | Digit oral cavity visualizer based on FPD LINK technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206042233U true CN206042233U (en) | 2017-03-22 |
Family
ID=58299536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621045124.2U Active CN206042233U (en) | 2016-09-08 | 2016-09-08 | Digit oral cavity visualizer based on FPD LINK technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206042233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108040214A (en) * | 2017-12-08 | 2018-05-15 | 延锋伟世通电子科技（南京）有限公司 | A kind of SPI passages by FPD-LinkIII realize vehicle entertainment system and the framework of instrument double screen interconnection |
-
2016
- 2016-09-08 CN CN201621045124.2U patent/CN206042233U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108040214A (en) * | 2017-12-08 | 2018-05-15 | 延锋伟世通电子科技（南京）有限公司 | A kind of SPI passages by FPD-LinkIII realize vehicle entertainment system and the framework of instrument double screen interconnection |
| CN108040214B (en) * | 2017-12-08 | 2023-09-22 | 延锋伟世通电子科技（南京）有限公司 | Architecture for realizing interconnection of vehicle-mounted entertainment system and instrument double screens through SPI channel in FPD-Link III |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220518 Address after: 519000 Block E, block F and block G on the third floor of plant 1, No. 8, Chuangxin 1st Road, Jinding scientific and Technological Innovation Coast, Tangjiawan Town, high tech Zone, Zhuhai City, Guangdong Province Patentee after: ZHUHAI AICREATE MEDICAL TECHNOLOGY CO.,LTD. Address before: 519000 block B, 3rd floor, No. 1 plant, No. 8, Chuangxin 1st Road, Jinding scientific and Technological Innovation Coast, Tangjiawan Town, Zhuhai City, Guangdong Province Patentee before: ZHUHAI WINS ELECTRONIC TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |