CN207979654U - Endoscope image pick-up device - Google Patents
Endoscope image pick-up device Download PDFInfo
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- CN207979654U CN207979654U CN201721203477.5U CN201721203477U CN207979654U CN 207979654 U CN207979654 U CN 207979654U CN 201721203477 U CN201721203477 U CN 201721203477U CN 207979654 U CN207979654 U CN 207979654U
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Abstract
The utility model embodiment discloses a kind of endoscope image pick-up device, including camera, host and image processing module, it is characterized in that, described image processing module is set in the host, the endoscope image pick-up device further includes high-speed serial bus, and signal transmission is carried out by the high-speed serial bus between the camera and the host.Using the utility model, calorific value, volume and the weight of camera can be reduced, and can be to avoid using the excessive problem of transmission line caused by parallel transmission.
Description
Technical field
The utility model is related to the field of medical instrument technology more particularly to a kind of endoscope image pick-up devices.
Background technology
Medical endoscope (also known as scope) is a kind of medical instrument being applied to diagnosis and surgical operation.According to being answered
With the difference of section office, endoscope can there are many products of type, such as nasal sinus mirror, gastroscope, foramen intervertebrale lens, hysteroscope, laparoscope
Deng.Endoscope image pick-up device mainly by camera and camera shooting host two parts constitute, between connected by transmission line, convenient for clinic
Operation.
Currently, existing endoscope image pick-up device is all preposition ISP (Image Signal Processor, the figure used
As processor) image procossing.As shown in Figure 1, the image of acquisition carries out image procossing directly at the camera of front end, then pass through
SDI (Serial Digital Interface, digital component serial line interface) or LVDS (Low Voltage
Differential Signaling, low-voltage differential signal) send data to the host of rear end, existing endoscope camera shooting
Device has the disadvantage that：
1, preposition ISP can cause camera hardware configuration complicated, and power consumption increases, and then calorific value increases, while camera
Volume and weight also will increase；
2, SDI transmission can cause the calorific value of camera very big, and camera even can scalded tissue when full HD transmission；
3, LVDS transmission is parallel transmission, and transmission line quantity is caused to increase, and 10 transmission are even needed when full HD transmission
Line.
Utility model content
The utility model embodiment provides a kind of endoscope image pick-up device, can reduce calorific value, the volume of camera
And weight, and can be to avoid using the excessive problem of transmission line caused by parallel transmission.
The utility model embodiment provides a kind of endoscope image pick-up device, including camera, host and image procossing
Module, which is characterized in that described image processing module is set in the host, and the endoscope image pick-up device further includes high speed
Universal serial bus carries out signal transmission between the camera and the host by the high-speed serial bus.
In the first possible realization method, described image processing module includes picture processing chip, described image processing
Chip is ISP chips or fpga chip.
In second of possible realization method, the endoscope image pick-up device further includes image capture module, parallel-serial conversion
Module and serioparallel exchange module, described image acquisition module and the parallel serial conversion module are set in the camera, described
Serioparallel exchange module is set in the host, wherein：
Described image acquisition module is connect with the parallel serial conversion module, for acquire picture signal and be sent to it is described simultaneously
String conversion module；
The parallel serial conversion module is connect with described high-speed serial bus one end, for picture signal to be carried out parallel-serial conversion
And it is sent out by the high-speed serial bus；
The serioparallel exchange module is connect with the high-speed serial bus other end and described image processing module respectively, is used
In the picture signal sent is carried out serioparallel exchange and to be sent to described image processing module；
Described image processing module is for handling picture signal.
In the third possible realization method, described image acquisition module includes the first connector, the parallel-serial conversion mould
Block includes the second connector, and each port of first connector corresponds to each port for being plugged on second connector
On.
In the 4th kind of possible realization method, described image acquisition module further includes image collection chip, and described image is adopted
The data signal output mouth of collection chip, row signal output port, column signal output port, control signal end mouth, reset signal
Port, clock signal port are connect with first connector respectively.
In the 5th kind of possible realization method, the parallel serial conversion module further includes parallel-serial conversion chip, and described and string turns
Change the data signal input mouth of chip, row signal input port, column signal input port, control signal end mouth, reset signal
Port, clock signal port are connect with second connector respectively.
In the 6th kind of possible realization method, the parallel serial conversion module includes first interface, the serioparallel exchange module
Including second interface, the input terminal of the first interface and high-speed serial bus connects, and the second interface and high speed serialization are total
The output end of line connects.
In the 7th kind of possible realization method, parallel serial conversion module further includes parallel-serial conversion chip, the parallel-serial conversion core
First signal output end of piece, second signal output end, the first signal input part, second signal input terminal are respectively with described first
Interface connects.
In the 8th kind of possible realization method, serioparallel exchange module further includes serioparallel exchange chip, the serioparallel exchange core
First signal output end of piece, second signal output end, the first signal input part, second signal input terminal are respectively with described second
Interface connects.
In the 9th kind of possible realization method, described image acquisition chip includes the imaging sensor for being set to surface, institute
Imaging sensor is stated for converting the image into picture signal.
In the utility model embodiment, image processing module is set in host, is different from the prior art to be set to and take the photograph
As in head, calorific value, volume and the weight of camera can be reduced；Also, it is gone here and there using high speed between camera and host
Row bus carries out signal transmission, can be to avoid using the excessive problem of transmission line caused by parallel transmission.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of existing endoscope image pick-up device provided by the utility model；
Fig. 2 is a kind of structural schematic diagram for endoscope image pick-up device that the utility model embodiment provides；
Fig. 3 is a kind of structural schematic diagram for image capture module that the utility model embodiment provides；
Fig. 4 is a kind of structural schematic diagram for parallel serial conversion module that the utility model embodiment provides；
Fig. 5 is a kind of structural schematic diagram for serioparallel exchange module that the utility model embodiment provides.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Endoscope image pick-up device in the utility model embodiment is applied to medical endoscope, and the medical endoscope includes
But be not limited to nasal sinus mirror, gastroscope, foramen intervertebrale lens, hysteroscope, laparoscope etc..
Fig. 2 is the structural schematic diagram of the endoscope image pick-up device in the utility model embodiment.This practicality as shown in the figure is new
Endoscope image pick-up device in type embodiment, including camera, host and image processing module, are different from the prior art
It is that described image processing module is set in the host, the endoscope image pick-up device further includes high-speed serial bus, described
Signal transmission is carried out by the high-speed serial bus between camera and the host.
Wherein, the hardware in camera can carry parallel-serial conversion function so that camera can be realized simultaneously image and adopt
The function of collection and parallel-serial conversion.Correspondingly, the hardware of host can also carry serioparallel exchange function so that host can be real simultaneously
The function of existing serioparallel exchange and image procossing.
Therefore image processing module is set in host, it is different from the prior art and is set in camera, it can be with
Reduce calorific value, volume and the weight of camera；Also, letter is carried out using high-speed serial bus between camera and host
Number transmission, can be to avoid using the excessive problem of transmission line caused by parallel transmission.
In the utility model embodiment, described image processing module includes picture processing chip, it is preferred that at described image
It is ISP chips or FPGA (Field Programmable Gate Array, field programmable gate array) chip to manage chip.
Optionally, endoscope image pick-up device further includes image capture module, parallel serial conversion module and serioparallel exchange module, institute
It states image capture module and the parallel serial conversion module is set in the camera, the serioparallel exchange module is set to described
In host, wherein：
Described image acquisition module is connect with the parallel serial conversion module, for acquire picture signal and be sent to it is described simultaneously
String conversion module；
The parallel serial conversion module is connect with described high-speed serial bus one end, for picture signal to be carried out parallel-serial conversion
And it is sent out by the high-speed serial bus；
The serioparallel exchange module is connect with the high-speed serial bus other end and described image processing module respectively, is used
In the picture signal sent is carried out serioparallel exchange and to be sent to described image processing module；
Described image processing module is for handling picture signal.
Again optional, described image acquisition chip includes the imaging sensor for being set to surface, and described image sensor is used
In converting the image into picture signal.
Further, the image capture module in the utility model embodiment as shown in Figure 3 includes the first connector, is such as schemed
Parallel serial conversion module in the utility model embodiment shown in 4 includes the second connector.Wherein, first connector is each
Port corresponds to and is plugged on each port of second connector so that each port electrical connection being mutually inserted.
On the one hand, referring to Fig. 3, described image acquisition module further includes image collection chip, described image acquisition chip
Data signal output mouth (RAW_RD0 to RAW_RD11), row signal output port (RAW_HS), column signal output port
(RAW_VS), control signal end mouth (CAW_SCL and CAW_SDL), reset signal port (RESET), clock signal port (RAW_
CLK it) is connect respectively with first connector.
On the other hand, referring to Fig. 4, the parallel serial conversion module further includes parallel-serial conversion chip, the parallel-serial conversion core
Data signal output mouth (RAW_RD0 to RAW_RD11), row signal output port (RAW_HS), the column signal output port of piece
(RAW_VS), control signal end mouth (CAW_SCL and CAW_SDL), reset signal port (RESET), clock signal port (RAW_
CLK it) is connect respectively with second connector.
Therefore pass through the first connector and the second connector so that image collection chip and parallel-serial conversion chip it
Between realize communication.
Further, the parallel serial conversion module in the utility model embodiment as shown in Figure 4 includes first interface, such as Fig. 5
Serioparallel exchange module in shown the utility model embodiment includes second interface.Wherein, the first interface and high speed serialization
The input terminal of bus connects, and the output end of the second interface and high-speed serial bus connects so that high-speed serial bus connects
To camera and host.
On the one hand, referring to Fig. 4, parallel serial conversion module further includes parallel-serial conversion chip, the of the parallel-serial conversion chip
One signal output end (TCMP), second signal output end (TXP), the first signal input part (TCMN), second signal input terminal
(TXN) it is connect respectively with the first interface.
On the other hand, referring to Fig. 5, serioparallel exchange module further includes serioparallel exchange chip, the serioparallel exchange chip
First signal output end (TCMP), second signal output end (TXP), the first signal input part (TCMN), second signal input terminal
(TXN) it is connect respectively with the second interface.
Therefore pass through first interface and second interface so that serial communication is realized between camera and host.
In the utility model embodiment, image processing module is set in host, is different from the prior art to be set to and take the photograph
As in head, camera circuit part only has image collection chip and parallel-serial conversion chip, and camera hardware configuration is simple, Ji Huling
Fever, while camera volume and weight can reduce；Also, between camera and host using high-speed serial bus into
Row signal transmission reduces 8 signal wires compared with LVDS transmission technologys, and the cable diameter between camera and host is by 8mm
4.5mm is reduced to above hereinafter, cable weight reduces 1/3, while also greatly reducing the common mode of traditional LVDS clock signals
Interference.
Above disclosures are merely preferred embodiments of the utility model, with this utility model cannot be limited certainly
Interest field, therefore equivalent variations made according to the claim of the utility model still fall within the scope of the utility model.
Claims (10)
1. a kind of endoscope image pick-up device, including camera, host and image processing module, which is characterized in that described image
Processing module is set in the host, and the endoscope image pick-up device further includes image capture module and high-speed serial bus,
Described image acquisition module is set in the camera, total by the high speed serialization between the camera and the host
Line carries out signal transmission.
2. endoscope image pick-up device as described in claim 1, which is characterized in that described image processing module includes image procossing
Chip, described image processing chip are ISP chips or fpga chip.
3. endoscope image pick-up device as claimed in claim 1 or 2, which is characterized in that the endoscope image pick-up device further includes
Parallel serial conversion module and serioparallel exchange module, the parallel serial conversion module are set in the camera, the serioparallel exchange mould
Block is set in the host, wherein：
Described image acquisition module is connect with the parallel serial conversion module, is turned for acquiring picture signal and being sent to described and string
Change the mold block；
The parallel serial conversion module is connect with described high-speed serial bus one end, for picture signal to be carried out parallel-serial conversion and is led to
The high-speed serial bus is crossed to send out；
The serioparallel exchange module is connect with the high-speed serial bus other end and described image processing module respectively, and being used for will
The picture signal sent carries out serioparallel exchange and is sent to described image processing module；
Described image processing module is for handling picture signal.
4. endoscope image pick-up device as claimed in claim 3, which is characterized in that described image acquisition module includes the first connection
Device, the parallel serial conversion module include the second connector, and each port of first connector, which corresponds to, is plugged on described second
On each port of connector.
5. endoscope image pick-up device as claimed in claim 4, which is characterized in that described image acquisition module further includes that image is adopted
Collect chip, the data signal output mouth of described image acquisition chip, row signal output port, column signal output port, control
Signal port, reset signal port, clock signal port are connect with first connector respectively.
6. endoscope image pick-up device as claimed in claim 4, which is characterized in that the parallel serial conversion module further include and go here and there turn
Change chip, the data signal input mouth of the parallel-serial conversion chip, row signal input port, column signal input port, control
Signal port, reset signal port, clock signal port are connect with second connector respectively.
7. endoscope image pick-up device as claimed in claim 3, which is characterized in that the parallel serial conversion module connects including first
Mouthful, the serioparallel exchange module includes second interface, the connection of the input terminal of the first interface and high-speed serial bus, and described the
The output end of two interfaces and high-speed serial bus connects.
8. endoscope image pick-up device as claimed in claim 7, which is characterized in that parallel serial conversion module further includes parallel-serial conversion core
Piece, the first signal output end of the parallel-serial conversion chip, second signal output end, the first signal input part, second signal are defeated
Enter end to connect with the first interface respectively.
9. endoscope image pick-up device as claimed in claim 7, which is characterized in that serioparallel exchange module further includes serioparallel exchange core
Piece, the first signal output end of the serioparallel exchange chip, second signal output end, the first signal input part, second signal are defeated
Enter end to connect with the second interface respectively.
10. endoscope image pick-up device as claimed in claim 5, which is characterized in that described image acquisition chip includes being set to
The imaging sensor on surface, described image sensor is for converting the image into picture signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721203477.5U CN207979654U (en) | 2017-09-19 | 2017-09-19 | Endoscope image pick-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721203477.5U CN207979654U (en) | 2017-09-19 | 2017-09-19 | Endoscope image pick-up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207979654U true CN207979654U (en) | 2018-10-19 |
Family
ID=63803352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721203477.5U Active CN207979654U (en) | 2017-09-19 | 2017-09-19 | Endoscope image pick-up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207979654U (en) |
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2017
- 2017-09-19 CN CN201721203477.5U patent/CN207979654U/en active Active
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