CN200944633Y - Multi-scene imaging apparatus - Google Patents
Multi-scene imaging apparatus Download PDFInfo
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- CN200944633Y CN200944633Y CN 200620017761 CN200620017761U CN200944633Y CN 200944633 Y CN200944633 Y CN 200944633Y CN 200620017761 CN200620017761 CN 200620017761 CN 200620017761 U CN200620017761 U CN 200620017761U CN 200944633 Y CN200944633 Y CN 200944633Y
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Abstract
The utility model belongs to camera equipment field and provides a multi-scenario camera equipment which comprises a plurality of image sensing modules that aim at different angles and can capture images simultaneously, and also comprises a synthetic image processing module that is used for real time synthesis and output of the images captured by a plurality of image sensing modules and a synthetic sequential control module that is used for producing sequential signals of the image sensing modules and the synthetic image processing module. The utility model captures scenes of different angles by a plurality of image sensing modules simultaneously and conducts sequential control by the synthetic sequential control module, and then synthesizes a plurality of images of different angles for real time output by the synthetic image processing module, thereby having simple circuit structure and lower cost. The multi-scenario camera equipment can capture images of different angles simultaneously, broadening the range of visual field, and realizes real time output.
Description
Technical field
The utility model belongs to the apparatus for making a video recording field, relates in particular to a kind of multi-scenario shooting device.
Background technology
Existing video camera is by an image sensing module pickup image mostly, as shown in Figure 1, constitute by camera lens 1, imageing sensor 2, drive circuit 3, image processing circuit, sequential control circuit, at first by the outside scene of camera lens 1 picked-up, sequential control circuit produces clock signal simultaneously, the work schedule of control chart image-position sensor 2 and image processing circuit, strengthen clock signal through drive circuit, drive imageing sensor 2 and carry out opto-electronic conversion, again electric image signal is transferred to image processing circuit, produce brightness and carrier chrominance signal, at last output.Because a camera lens can only absorb the image of an angle, therefore also can only export the image of an angle, if will absorb the image of different angles simultaneously, existing two kinds of methods, a kind of is that a mechanical rotation device is set on image sensing module, make its year of motion video sensing module rotation, carry out the multi-angle picked-up, the method has following shortcoming: (1) is because the rotation of mechanical rotation device needs certain hour, make the conversion between the different scenes have certain hour at interval, therefore can not export the image of all angles simultaneously; (2) because mechanical rotation device needs complicated servomechanism of a cover and corresponding circuit to control, therefore make the mechanical structure of whole video camera and the complexity of circuit structure increase greatly.
Another kind method is that the camera lens with video camera changes the spherical camera lens that can absorb 360 degree panoramas into, the image segmentation of being absorbed is stretched again, and exports panoramic picture more simultaneously.This method also has following shortcoming: (1) makes the cost of video camera increase greatly because spherical camera lens has higher shooting required precision than common lens to video camera; (2) owing to the image that spherical camera lens absorbed is a circular image, the need circular image is cut apart stretching, and its processing procedure is complicated, makes image output have than long delay, can not carry out image output in real time, the poor effect that also makes the image demonstration simultaneously.
The utility model content
Technical problem to be solved in the utility model is: a kind of multi-scenario shooting device is provided, and its circuit structure is simple, and cost is low, and can absorb the image of different angles simultaneously, makes field range wideer,
The further technical problem to be solved of the utility model is: a kind of multi-scenario shooting device is provided, and it can export multi-angle image in real time.
The utility model is achieved in that a kind of multi-scenario shooting device, and described multi-scenario shooting device comprises a plurality of aligning different angles and can carry out the image sensing module of image capture simultaneously.
Wherein said image sensing module comprises camera lens, imageing sensor and drive circuit.
Wherein said camera lens is the ordinary optical camera lens.
Wherein said multi-scenario shooting device also comprises and is used for a plurality of images that a plurality of image sensing module is gathered being carried out the synthetic image processing module of synthetic in real time and output and being used to generate a plurality of image sensing modules and the comprehensive time-sequence control module of the clock signal that the synthetic image processing module is required.
Wherein said synthetic image processing module comprises corresponding a plurality of sampling sample circuits, Color Image Processing module and the digital video code that the analog signal of a plurality of image sensing module outputs is taken a sample and quantized; Described Color Image Processing module is used for the digital signal of a plurality of sampling sample circuit outputs is converted to corresponding multiplex digital brightness and carrier chrominance signal, and multichannel brightness and carrier chrominance signal are synthesized; Described digital video code is used for the multiplex digital brightness behind Color Image Processing module output synthetic and carrier chrominance signal encoded and produces the road signal output that comprises the multiple image signal.
Wherein said comprehensive time-sequence control module comprises corresponding a plurality of programmable timing generators that are connected to a plurality of image sensing modules and the display timing generator generator of controlling a plurality of programmable timing generator work; Described programmable timing generator is controlled behind its pairing image sensing module pickup image output image signal in its designated time intervals; Described display timing generator generator produces the required clock signal of display unit that synthetic image processing module output connects and provides the work schedule signal for synthetic image processing module and each image sensing module.
The automatic gain that carries out that wherein said Color Image Processing module is controlled a plurality of sampling sample circuits according to the digital luminance signal of its generation is controlled, and digital luminance signal is sent to comprehensive time-sequence control module, make the display timing generator generator produce corresponding shutter control signal, control the electronic shutter parameter of corresponding image sensing module again by each road programmable timing generator.
Wherein said multi-scenario shooting device also comprises the adjusting device that is used to adjust the image sensing module setting angle, each imageing sensor can be absorbed take office to mean fixed scene.
The beneficial effects of the utility model are: the utility model is by pickup image of horizontal piece while of the image sensing of a plurality of aligning different angles scenes, and the comprehensive time-sequence control module of warp carries out sequencing control, by the synthetic image processing module image of a plurality of different angles is synthesized output in real time again, thereby it is simple to have circuit structure, cost is low, and can absorb the image of different angles simultaneously, make field range wideer, and the effect that can export in real time.
Description of drawings
Fig. 1 is the prior art constructions block diagram;
Fig. 2 is a theory diagram of the present utility model;
Fig. 3 is the structured flowchart of the image sensing module of an embodiment of the present utility model;
Fig. 4 is the structured flowchart of the synthetic image processing module of an embodiment of the present utility model;
Fig. 5 is the structured flowchart of the comprehensive time-sequence control module of an embodiment of the present utility model;
Fig. 6 is that each image sensing module of an embodiment of the present utility model is aimed at the schematic diagram of different angles respectively;
Fig. 7 A is the image schematic diagram that first image sensing module of an embodiment of the present utility model absorbs constantly at t;
Fig. 7 B is the image schematic diagram that second image sensing module of an embodiment of the present utility model absorbs constantly at t;
Fig. 7 C is the image schematic diagram that the 3rd image sensing module of an embodiment of the present utility model absorbs constantly at t;
Fig. 7 D is an image schematic diagram that embodiment the 4th image sensing module absorbs constantly at t of the present utility model;
Fig. 8 is each image sensing module output image schematic diagram of an embodiment of the present utility model;
Fig. 9 is the schematic diagram of an embodiment Color Image Processing module of the present utility model with the synthetic output of each image;
Figure 10 is the synthetic schematic diagram that shows output of the image of an embodiment of the present utility model.
Embodiment
For make the purpose of this utility model, technical scheme and advantage clear more bright from, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 2, multi-scenario shooting device of the present utility model comprises that (N is the integer greater than 1 to N image sensing module, and can be provided with according to actual needs), each image sensing module is aimed at different angles, absorb the scene of institute's alignment angle separately simultaneously, clock signal according to comprehensive time-sequence control module generation, in certain time interval with the image of its picked-up, be transferred to the synthetic image processing module, handle through the synthetic image processing module again, produce multiplex digital colourity and luminance signal, carry out the synthetic processing of image again, the final output image signal.
Below be that embodiment describes circuit structure of the present utility model in detail with the multi-scenario shooting device that comprises four image sensing modules.
As shown in Figure 3, each image sensing module comprises camera lens, imageing sensor and drive circuit.Described camera lens is the ordinary optical camera lens.
As shown in Figure 4, the synthetic image processing module comprises 4 samplings sample circuit, Color Image Processing module and the digital video codes that the analog signal of 4 image sensing module outputs is taken a sample and quantized; Described Color Image Processing module is used for the digital signal of 4 sampling sample circuits output is converted to 4 tunnel digital brightness and carrier chrominance signals, and 4 tunnel brightness and carrier chrominance signal are synthesized; Described digital video code is used for 4 tunnel digital brightness behind Color Image Processing module output synthetic and carrier chrominance signal encoded and produces the road signal output that comprises 4 width of cloth picture signals.
As shown in Figure 5, comprehensive time-sequence control module comprises 4 programmable timing generators that are connected to 4 image sensing modules and the display timing generator generator of controlling 4 programmable timing generator work; Described programmable timing generator is controlled behind its pairing image sensing module pickup image output image signal in its designated time intervals; Described display timing generator generator produces the required clock signal of display unit that synthetic image processing module output connects and provides the work schedule signal for synthetic image processing module and each image sensing module.
As Fig. 4, shown in Figure 5, described Color Image Processing module is controlled according to the automatic gain that carries out of 4 samplings of digital luminance signal control sample circuit of its generation, and digital luminance signal is sent to comprehensive time-sequence control module, make the display timing generator generator produce corresponding shutter control signal, control the electronic shutter parameter of corresponding image sensing module again by each road programmable timing generator.
Below, in detail the course of work of the present utility model is described in detail again in conjunction with Fig. 6, Fig. 7, Fig. 8, Fig. 9.
As shown in Figure 6, four image sensing modules are respectively towards A, B, four different directions of C, D, wherein, suppose that A, B, C, D four direction are respectively image A, image B, image C and image D at t image constantly, respectively shown in Fig. 7 A, Fig. 7 B, Fig. 7 C, Fig. 7 D.
The course of work of the present utility model comprises image capture process, image processing process, image building-up process.
Image capture process wherein: camera lens 11, camera lens 21, camera lens 31, camera lens 41 absorbs image A constantly respectively at t, image B, image C and image D, camera lens 11 (camera lens 21, camera lens 31, camera lens 41) absorbs image A (image B, image C, image D) is transferred to imageing sensor 12 (imageing sensor 22 after, imageing sensor 32, imageing sensor 42), by imageing sensor 12 (imageing sensor 22, imageing sensor 32, imageing sensor 42) carries out opto-electronic conversion, while drive circuit 13 (drive circuit 23, drive circuit 33, drive circuit 43) will strengthen from the clock signal of sequential control circuit, drive imageing sensor 12 (imageing sensor 22, imageing sensor 32, imageing sensor 42) work is sent to the synthetic image processing module with the electric image signal after the conversion.
Image processing process wherein: the display timing generator generator cooperates the requirement of the terminal equipment that synthetic image processing module output connects to specify the corresponding image sensing module output image of the corresponding time interval controls signal of telecommunication to corresponding sampling sample circuit by each programmable timing generator.In the present embodiment, terminal equipment is a display, as shown in Figure 8, and at t to T
hPeriod, preceding half period, (t was to (T
h-t)/2), first row electric image signal to the first sampling sample circuit of the first image sensing module output image A; Time second half section ((T
h-t)/2 to T
h), first row electric image signal to the second sampling sample circuit of the second image sensing module output image B; At T
hTo T
H+1Period, preceding half section time (T
hTo (T
H+1-T
h)/2), second of first image processing module output image A row electric image signal to the first sampling sample circuit; Time second half section ((T
H+1-T
h)/2 are to T
H+1), second row electric image signal to the second sampling sample circuit of the second image processing module output image B, mode circulates output until at T according to this
HImage A and image B are exported fully constantly, and then the 3rd image sensing module and the 4th image sensing module begin output image C and image D.At T
HTo T
vPeriod, preceding half section time (T
HTo (T
v-T
H)/2), first of the 3rd image sensing module output image C row electric image signal to the three sampling sample circuits; Time second half section ((T
v-T
H)/2 are to T
v), the first row electric image signal to the, the four sampling sample circuits of the 4th image sensing module output image D; At T
vTo T
V+1Period, preceding half section time (T
vTo (T
V+1-T
v)/2), second of the 3rd image sensing module output image C row electric image signal to the three sampling sample circuits; Time second half section ((T
V+1-T
v)/2 are to T
V+1), the second row electric image signal to the, the four sampling sample circuits of the 4th image sensing module output image D, the mode output that circulates according to this, export fully up to image C and image D, and take a sample sample circuit accordingly after receiving image information, just begin to carry out analog-to-digital conversion, promptly the first sampling sample circuit is after receiving the first row electric image signal of image A, just begin the first row electric image signal of image A is carried out analog-to-digital conversion, after receiving the second row electric image signal of image A, the second row electric image signal to image A is carried out analog-to-digital conversion, until handling image A fully, and the second sampling sample circuit, the 3rd sampling sample circuit and the 4th sampling sample circuit also are that mode is carried out analog-to-digital conversion like this.After analog-to-digital conversion is finished, the sampling sample circuit just is real-time transmitted to digital signal the Color Image Processing module, i.e. first sampling quantizes circuit conversion and just finishes after the first row electric image signal of image A the first capable digital data transmission to the Color Image Processing module, after converting the second row electric image signal of image A, just with second the row digital data transmission to the Color Image Processing module, export fully until image A, the second sampling sample circuit, the 3rd sampling sample circuit and the 4th sampling sample circuit also are that mode is transmitted like this.The Color Image Processing module is just carried out brightness and chroma conversion to image after receiving digital signal, produce corresponding digital formula brightness and carrier chrominance signal, after promptly receiving the first line number word signal of image A, just the first line number word signal to image A carries out brightness and chroma conversion, after receiving the first line number word signal of image B, just the first line number word signal to image B carries out brightness and chroma conversion, and circular treatment all disposes until four width of cloth images in this way.When carrying out colourity and brightness transition, the Color Image Processing module also detects the digital luminance signal of its generation, the power of the digital luminance signal of root a tree name, control the automatic gain of corresponding sampling sample circuit and do corresponding variation, and the electronic shutter signal of control display timing generator generator generation respective change, control corresponding image sensing module by programmable timing generator again and carry out corresponding electronic shutter parameter variation.For example: the digital luminance signal that image A and image B generate is strong excessively, the digital luminance signal that image C and image D generate excessively a little less than, the Color Image Processing module is then controlled the corresponding reduction of automatic gain of the first sampling sample circuit and the second sampling sample circuit, control the corresponding enhancing of automatic gain of the 3rd sampling sample circuit and the 4th sampling sample circuit, control the electronic shutter signal that the display timing generator generator produces respective change simultaneously, thereby controlling first image sensing module and second image sensing module respectively by first programmable timing generator and second programmable timing generator carries out corresponding electronic shutter parameter and changes, make imageing sensor 12 and imageing sensor 22 reduce the time for exposure, reduce the image brightness of image A and image B; Controlling the 3rd image sensing module and the 4th image sensing module respectively by the 3rd programmable timing generator and the 4th programmable timing generator carries out corresponding shutter parameter and changes, make imageing sensor 32 and imageing sensor 42 increase the time for exposure, strengthen the image brightness of image C and image D.
The image building-up process: the Color Image Processing module outputs to digital video code in real time with digital brightness and the carrier chrominance signal of image A, image B, image C and the image D of its generation, as shown in Figure 9, at t ' to T
h' the period, and preceding half period (t ' to (T
h'-t ')/2 the 1st of output image A the digital brightness of row and carrier chrominance signal), time second half section (T
h'/2 to T
h') the 1st row digital brightness and the carrier chrominance signal of output image B, at T
h' to T
H+1' the time period, preceding half section (T
h' to (T
H+1'-T
h')/2) the 2nd row digital brightness and the carrier chrominance signal of output image A, second half section ((T
H+1'-T
h')/2 to T
H+1') the 2nd row digital brightness and the carrier chrominance signal of output image B, mode circulates output until T according to this
H' constantly, image A and image B output finish, and begin with the same manner output image C and image D, at T again
H' to T
v' the period, preceding half section time (T
H' to (T
v'-T
H')/2), the 1st digital brightness of row and the carrier chrominance signal of output image C, the 1st digital brightness of row and the carrier chrominance signal of time second half section output image D; At T
v' to T
V+1' the period, preceding half section time (T
v' to (T
V+1'-T
v')/2), second digital brightness of row and the carrier chrominance signal of output image C, time second half section ((T
V+1'-T
v')/2 to T
V+1'), second digital brightness of row and the carrier chrominance signal of output image D, mode circulates to export until image C and image D output and finishes according to this, thereby has finished the synthetic of four width of cloth images, after behind the digital video code coding, the road signal that generation comprises four width of cloth picture signals exports display unit to, and then the image of display unit demonstration is, as shown in figure 10, the first district display image A, the second district display image B, the 3rd district display image C, the 4th district display image D.
Present embodiment is to be example with four imageing sensors, four sub-districts is divided equally in the viewing area show output four width of cloth images, also can show output image according to the zone that actual conditions be divided into various suitable sizes.But and the order of Color Image Processing module output image also root a tree name actual conditions adjust, such as at the first district display image B, the second district display image A, the 3rd district display image C, the 4th district display image D.
All be provided with an adjusting device on each image sensing module in the present embodiment, image sensing module is movably connected on the pedestal by this adjusting device, makes things convenient for the user to regulate angle lens according to actual conditions, aims at the place that needs the picked-up scene.
Claims (8)
1, a kind of multi-scenario shooting device is characterized in that, described multi-scenario shooting device comprises a plurality of aligning different angles and can carry out the image sensing module of image capture simultaneously.
2, multi-scenario shooting device as claimed in claim 1 is characterized in that, described image sensing module comprises camera lens, imageing sensor and drive circuit.
3, multi-scenario shooting device as claimed in claim 2 is characterized in that, described camera lens is the ordinary optical camera lens.
4, multi-scenario shooting device as claimed in claim 1, it is characterized in that described multi-scenario shooting device also comprises and is used for a plurality of images that a plurality of image sensing module is gathered being carried out the synthetic image processing module of synthetic in real time and output and being used to generate a plurality of image sensing modules and the comprehensive time-sequence control module of the clock signal that the synthetic image processing module is required.
5, multi-scenario shooting device as claimed in claim 4, it is characterized in that described synthetic image processing module comprises corresponding a plurality of sampling sample circuits, Color Image Processing module and the digital video code that the analog signal of a plurality of image sensing module outputs is taken a sample and quantized; Described Color Image Processing module is used for the digital signal of a plurality of sampling sample circuit outputs is converted to corresponding multiplex digital brightness and carrier chrominance signal, and multichannel brightness and carrier chrominance signal are synthesized; Described digital video code is used for the multiplex digital brightness behind Color Image Processing module output synthetic and carrier chrominance signal encoded and produces the road signal output that comprises the multiple image signal.
6, multi-scenario shooting device as claimed in claim 4, it is characterized in that described comprehensive time-sequence control module comprises corresponding a plurality of programmable timing generators that are connected to a plurality of image sensing modules and the display timing generator generator of controlling a plurality of programmable timing generator work; Described programmable timing generator is controlled behind its pairing image sensing module pickup image output image signal in its designated time intervals; Described display timing generator generator produces the required clock signal of display unit that synthetic image processing module output connects and provides the work schedule signal for synthetic image processing module and each image sensing module.
7, multi-scenario shooting device as claimed in claim 5, it is characterized in that, the automatic gain that carries out that described Color Image Processing module is controlled a plurality of sampling sample circuits according to the digital luminance signal of its generation is controlled, and digital luminance signal is sent to comprehensive time-sequence control module, make the display timing generator generator produce corresponding shutter control signal, control the electronic shutter parameter of corresponding image sensing module again by each road programmable timing generator.
8, multi-scenario shooting device as claimed in claim 1 is characterized in that, described multi-scenario shooting device also comprises the adjusting device that is used to adjust the image sensing module setting angle, each imageing sensor can be absorbed take office to mean fixed scene.
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| CN 200620017761 CN200944633Y (en) | 2006-08-15 | 2006-08-15 | Multi-scene imaging apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620017761 CN200944633Y (en) | 2006-08-15 | 2006-08-15 | Multi-scene imaging apparatus |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102065212A (en) * | 2010-12-14 | 2011-05-18 | 昆明为先科技有限公司 | Multipath digital image or digital video collecting device |
| CN103763453A (en) * | 2013-01-25 | 2014-04-30 | 陈旭 | Image and text collection and recognition device |
| CN103986874A (en) * | 2014-05-29 | 2014-08-13 | 宇龙计算机通信科技(深圳)有限公司 | Image acquiring device, method and terminal |
| CN104243784A (en) * | 2014-09-30 | 2014-12-24 | 南京万鸿威视信息技术有限公司 | Ultra-wide vision high-definition camera on basis of human vision |
| CN107235008A (en) * | 2017-06-16 | 2017-10-10 | 上海赫千电子科技有限公司 | A kind of vehicle-mounted auxiliary drives panoramic picture system and the method for obtaining panoramic picture |
| CN111031227A (en) * | 2019-12-31 | 2020-04-17 | 华勤通讯技术有限公司 | Auxiliary shooting module and camera device comprising same |
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2006
- 2006-08-15 CN CN 200620017761 patent/CN200944633Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102065212A (en) * | 2010-12-14 | 2011-05-18 | 昆明为先科技有限公司 | Multipath digital image or digital video collecting device |
| CN102065212B (en) * | 2010-12-14 | 2013-01-02 | 昆明为先科技有限公司 | Multipath digital image or digital video collecting device |
| CN103763453A (en) * | 2013-01-25 | 2014-04-30 | 陈旭 | Image and text collection and recognition device |
| CN103986874A (en) * | 2014-05-29 | 2014-08-13 | 宇龙计算机通信科技(深圳)有限公司 | Image acquiring device, method and terminal |
| WO2015180686A1 (en) * | 2014-05-29 | 2015-12-03 | 宇龙计算机通信科技(深圳)有限公司 | Image acquisition device, image acquisition method and terminal |
| US10063789B2 (en) | 2014-05-29 | 2018-08-28 | Yulong Computer Telecommunication Scientific (Shenzhen) Co., Ltd. | Enhanced brightness image acquisition devices and methods |
| CN104243784A (en) * | 2014-09-30 | 2014-12-24 | 南京万鸿威视信息技术有限公司 | Ultra-wide vision high-definition camera on basis of human vision |
| CN104243784B (en) * | 2014-09-30 | 2018-01-12 | 南京万鸿威视信息技术有限公司 | A kind of ultra-wide vision high-definition camera based on human eye vision |
| CN107235008A (en) * | 2017-06-16 | 2017-10-10 | 上海赫千电子科技有限公司 | A kind of vehicle-mounted auxiliary drives panoramic picture system and the method for obtaining panoramic picture |
| CN107235008B (en) * | 2017-06-16 | 2024-02-23 | 上海赫千电子科技有限公司 | Vehicle-mounted driving-assisting panoramic image system and panoramic image acquisition method |
| CN111031227A (en) * | 2019-12-31 | 2020-04-17 | 华勤通讯技术有限公司 | Auxiliary shooting module and camera device comprising same |
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