CN109672809A - Light shunt multisensor high speed video recording system and method - Google Patents
Light shunt multisensor high speed video recording system and method Download PDFInfo
- Publication number
- CN109672809A CN109672809A CN201810504657.XA CN201810504657A CN109672809A CN 109672809 A CN109672809 A CN 109672809A CN 201810504657 A CN201810504657 A CN 201810504657A CN 109672809 A CN109672809 A CN 109672809A
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- China
- Prior art keywords
- imaging sensor
- video recording
- light
- imaging
- isp processor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
Abstract
Light shunt multisensor high speed video recording system and method, it is characterized in that, including at least one Amici prism, imaging sensor A, imaging sensor B, ISP processor A, ISP processor B, image processor, lens group, clock oscillator, the Amici prism is used to light being divided into more parts, the imaging sensor A is used to work alternatively with imaging sensor B, the imaging sensor B is used to work alternatively with imaging sensor A, the ISP processor A is used to handle the output signal of imaging sensors A, the ISP processor B is used to handle the output signal of imaging sensor B, the image processor is for merging ISP processor A, the output signal of ISP processor B, the lens group is used for focus adjustment light, the clock oscillator is for providing working clock frequency.A kind of multiple sensors of use are provided alternately to be imaged to improve image quality, frame per second and the high speed video recording system and method for reducing cost.
Description
Technical field
The present invention relates to light shunt multisensor high speed video recording system and methods
Technical background
High-speed camera is used in for many years in life and scientific research, is widely used, and can take naked eyes can not
The image and motion process seen.The fortune such as flow velocity, flow field, bubble, boiling, two phase flow of turbulent flow, fluid in hydrodynamics
The observation and analysis for moving rule are even more that can't do without the participation of high-speed camera, but high performance high-speed camera is to optical sensing
Device and its processing chip performance requirement is very harsh, due to requiring to complete imaging in sensor most very short time, at IPS
The device imaging sensor data per second that handle 1,000 or even hundreds of thousands frame are managed, not only image quality not can guarantee, equipment price
It is even more high, and deepening continuously due to application scenarios, image taking speed is also awkward, therefore seeks one kind
It can guarantee image quality, the high speed of reasonable price is made video recording technology, and makes the height that higher frame per second is able to achieve under existing image technology background
Fast videoing skill is particularly important.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of to be alternately imaged to improve image quality using multiple sensors,
Frame per second and the high speed video recording system and method for reducing cost.
The technical scheme to solve the above technical problems is that
Light shunt multisensor high speed video recording system and method, which is characterized in that including at least one Amici prism, at
It is described as sensors A, imaging sensor B, ISP processor A, ISP processor B, image processor, lens group, clock oscillator
Amici prism is used to for light being divided into more parts, and the imaging sensor A is used to work alternatively with imaging sensor B, the imaging
Sensor B is used to work alternatively with imaging sensor A, and the ISP processor A is used to handle the output signal of imaging sensors A,
The ISP processor B is used to handle the output signal of imaging sensor B, the image processor for merge ISP processor A,
The output signal of ISP processor B, the lens group are used for focus adjustment light, and the clock oscillator is for when providing work
Clock frequency.
ISP processor A, ISP processor B shares a clock oscillator, for keeping its working frequency consistent.
The Amici prism is using semi-transparent semi-reflecting principle for carrying out light shunting.
The imaging sensor A, imaging sensor B, ISP processor A, ISP processor B, image processor, when
Clock oscillator is electrically connected by conducting wire.
Light shunt multisensor high speed video recording system and method, it is characterised in that using at least two imaging sensor into
Row is worked alternatively for improving video recording frame per second.
The light shunt multisensor high speed video recording system and method, it is characterised in that each imaging sensor is independent
Equipped with an ISP processor for improving data processing speed.
The light shunt multisensor high speed video recording system and method, it is characterised in that ISP processor output data
Final data is just formed by merging.
Light shunt multisensor high speed video recording system and method, it is characterised in that using Amici prism come by lens focus
The light of adjusting is divided into at least 2 parts imaging surfaces for being projeced at least two imaging sensor.
The light shunt multisensor high speed video recording system and method, which is characterized in that the imaging of imaging sensor
Face is towards Amici prism, for receiving projection light.
Light shunt multisensor high speed video recording system and method, it is characterised in that comprise the steps of:
Step 1: incident light passes through lens group focus adjustment；
Step 2: the light of the focus adjustment prism that is split is divided into more parts；
Step 3: imaging sensor is alternately imaged；
Step 4:ISP processor outputs data to image processor；
Step 5: image processor merges output final data.
The beneficial effects of the present invention are: providing a kind of more more reasonable technical solution, separately alternately it is imaged, separately handles,
Imaging time is improved in the case where identical frame per second, picture is improved, and requirement of the system to imaging sensor is enable to drop
Low, cost is reduced, and the high speed video of higher frame per second can be recorded under using identical technology.
One side according to the present invention, ISP processor A, ISP processor B shares a clock oscillator, for making
Its working frequency is consistent, and it is consistent to be able to maintain its working frequency height using the same clock oscillator, reduces because of work frequency
The tiny error of rate causes that conflict is alternately imaged, and leads to the overlapping of the imaging picture of two sensors.
One side according to the present invention, the Amici prism are shunted using semi-transparent semi-reflecting principle for completing light, use half
Saturating half anti-principle reduces light loss, reduces luminance loss, improves image quality.
One side according to the present invention, the imaging sensor A, imaging sensor B, ISP processor A, ISP processing
Device B, image processor, clock oscillator are electrically connected by conducting wire, improve system accuracy and conduction efficiency.
One side according to the present invention, light shunt multisensor high speed video recording system and method, it is characterised in that using extremely
Few 2 imaging sensors work alternatively for improving video recording frame per second, are extended using the imaging of at least two imaging sensor
The imaging time of imaging sensor, image quality are improved, and alternately imaging is so that picture fluency and its high speed variation details
Retained.
One side according to the present invention, the light shunt multisensor high speed video recording system and method, it is characterised in that
Each imaging sensor is individually furnished with an ISP processor for improving data processing speed, makes big under high speed video mode
Amount data are shunted, and are reduced processing pressure, are improved processing speed, be improved system stability.
One side according to the present invention, the light shunt multisensor high speed video recording system and method, it is characterised in that
ISP processor output data just forms final data by merging, and image processor makes final frame per second after finally merging data
It significantly improves, the specific numerical value that improves is former imaging sensor frame per second multiplied by imaging sensor quantity, the high-speed motion of high speed video
Details is improved.
One side according to the present invention, light shunt multisensor high speed video recording system and method, it is characterised in that use and divide
The light that lens focus is adjusted is divided into at least 2 parts imaging surfaces for being projeced at least two imaging sensor by light prism, saturating with one group
Mirror is adjusted focus after use Amici prism to be divided so that multi-sensor imaging system does not have subtense angle, do not focus difference and aperture
Difference.
One side according to the present invention, the light shunt multisensor high speed video recording system and method, which is characterized in that
The imaging surface of imaging sensor reduces the reflection steps of light communication process, reduces towards Amici prism for receiving projection light
Light loss is improved image quality.
One side according to the present invention, the light shunt multisensor high speed video recording system and method, it is characterised in that
Image processor carries out data merging using alternately filling principle, keeps picture variation smooth, the reduction real scene of maximum possible
Image.
Therefore the present invention has the technical solution wound for proposing completely new light shunt multisensor high speed video recording system and method
New property is also improved image quality, improves frame per second, and reduces the advance of cost.
Detailed description of the invention
Fig. 1 is the schematic illustration for showing schematically the preferred embodiment of the present invention.
Fig. 2 is the flow diagram for showing schematically the preferred embodiment of the present invention.
The list of parts that each label represents in attached drawing is as follows:
(1) Amici prism, (2) imaging sensor A, (3) imaging sensor B, (10) image processor, (11) ISP processing
Device A, (12) ISP processor B, (13) clock oscillator, (20) lens group, (30) original incident light, (31) focus light, (32) gather
Burnt light A, (33) focus light B, (40) conducting wire, (101) final data, (S1) step 1, (S2) step 2, (S3) step 3, (S4) step
Rapid 4, (S5) step 5.
Specific implementation method
The principle and features of the present invention will be described below with reference to the accompanying drawings, example for explaining only the invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1, focus adjustment of the original incident light 30 Jing Guo lens group 20, which becomes, focuses 31 (step of light
S1), focus light 31 to become to focus light A32 after the light splitting of Amici prism 1, focus light B33 (step S2), focus light A32 projection
In the imaging surface of imaging sensor A2, focus the imaging surface that light B33 is projeced into imaging sensor B3, imaging sensor A2 according to when
The clock signal that clock oscillator 13 provides is started to work, and completion is imaged for the first time, and imaging sensor B3 is mentioned according to clock oscillator 13
The clock signal of confession imaging sensor A2 complete imaging after also complete at once it is Polaroid, successively carry out alternately imaging (step
S3), the data that ISP processor A11 obtains imaging sensor A2 by conducting wire 40 are output to image processing after carrying out conversion process
Device 10, the data that ISP processor B12 obtains sensor B3 by conducting wire 40 are output to image processor 10 after carrying out conversion process
(step S4), image processor 10 carry out data according to alternately filling principle and merge output final data 101 (step S5).
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, modification, equivalent replacement, improvement for being made etc. be should all be included in the protection scope of the present invention.
Claims (10)
1. smooth shunt multisensor high speed video recording system and method, which is characterized in that including at least one Amici prism, imaging
Sensors A, imaging sensor B, ISP processor A, ISP processor B, image processor, lens group, clock oscillator, described point
Light prism is used to for light being divided into more parts, and the imaging sensor A is used to work alternatively with imaging sensor B, and the imaging passes
Sensor B is used to work alternatively with imaging sensor A, and the ISP processor A is used to handle the output signal of imaging sensors A, institute
ISP processor B is stated for handling the output signal of imaging sensor B, the image processor for merge ISP processor A,
The output signal of ISP processor B, the lens group are used for focus adjustment light, and the clock oscillator is for when providing work
Clock frequency.
2. ISP processor A, ISP processor B according to claim 1 shares a clock oscillator, for making its work
Frequency is consistent.
3. Amici prism according to claim 1 is using semi-transparent semi-reflecting principle for carrying out light shunting.
4. the imaging sensor A according to claim 1, imaging sensor B, ISP processor A, ISP processor B, shadow
As processor, clock oscillator are electrically connected by conducting wire.
5. smooth shunt multisensor high speed video recording system and method, it is characterised in that carried out using at least two imaging sensor
It works alternatively for improving video recording frame per second.
6. smooth shunt multisensor high speed video recording system according to claim 5 and method, it is characterised in that Mei Gecheng
As sensor is individually furnished with an ISP processor for improving data processing speed.
7. smooth shunt multisensor high speed video recording system according to claim 5 and method, it is characterised in that ISP processing
Device output data just forms final data by merging.
8. smooth shunt multisensor high speed video recording system and method, it is characterised in that using Amici prism come by lens focus tune
The light of section is divided into at least 2 parts imaging surfaces for being projeced at least two imaging sensor.
9. smooth shunt multisensor high speed video recording system according to claim 8 and method, which is characterized in that imaging passes
The imaging surface of sensor is towards Amici prism, for receiving projection light.
10. smooth shunt multisensor high speed video recording system and method, it is characterised in that comprise the steps of:
Step 1: incident light passes through lens group focus adjustment；
Step 2: the light of the focus adjustment prism that is split is divided into more parts；
Step 3: imaging sensor is alternately imaged；
Step 4:ISP processor outputs data to image processor；
Step 5: image processor merges output final data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810504657.XA CN109672809A (en) | 2018-05-23 | 2018-05-23 | Light shunt multisensor high speed video recording system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810504657.XA CN109672809A (en) | 2018-05-23 | 2018-05-23 | Light shunt multisensor high speed video recording system and method |
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| Publication Number | Publication Date |
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| CN109672809A true CN109672809A (en) | 2019-04-23 |
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| CN201810504657.XA Pending CN109672809A (en) | 2018-05-23 | 2018-05-23 | Light shunt multisensor high speed video recording system and method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105391924A (en) * | 2015-11-05 | 2016-03-09 | 深圳市金立通信设备有限公司 | Data processing method and terminal |
| CN106060354A (en) * | 2016-07-07 | 2016-10-26 | 西安应用光学研究所 | Image pick-up device with two large-format high-frame digital CCDs (Charge Coupled Device) |
| US20180063413A1 (en) * | 2016-08-25 | 2018-03-01 | Canon Kabushiki Kaisha | Image pickup apparatus having image sensor capable of outputting parallax image signal, control method therefor, and storage medium storing control program therefor |
-
2018
- 2018-05-23 CN CN201810504657.XA patent/CN109672809A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105391924A (en) * | 2015-11-05 | 2016-03-09 | 深圳市金立通信设备有限公司 | Data processing method and terminal |
| CN106060354A (en) * | 2016-07-07 | 2016-10-26 | 西安应用光学研究所 | Image pick-up device with two large-format high-frame digital CCDs (Charge Coupled Device) |
| US20180063413A1 (en) * | 2016-08-25 | 2018-03-01 | Canon Kabushiki Kaisha | Image pickup apparatus having image sensor capable of outputting parallax image signal, control method therefor, and storage medium storing control program therefor |
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