CN203340191U - Multi-source image information acquisition and processing system - Google Patents
Multi-source image information acquisition and processing system Download PDFInfo
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- CN203340191U CN203340191U CN2013203147935U CN201320314793U CN203340191U CN 203340191 U CN203340191 U CN 203340191U CN 2013203147935 U CN2013203147935 U CN 2013203147935U CN 201320314793 U CN201320314793 U CN 201320314793U CN 203340191 U CN203340191 U CN 203340191U
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Abstract
The utility model discloses a multi-source image information acquisition and processing system. The system comprises a multi-visible-light/infrared-ray composite sensor subsystem, a multi-infrared pyroelectric sensor subsystem, a first analogue/digital conversion subsystem, a second analogue/digital conversion subsystem and a digital signal processing subsystem. The multi-visible-light/infrared-ray composite sensor subsystem comprises a plurality of visible-light/infrared-ray composite sensors which are used to collect visible light images or infrared images. The multi-infrared pyroelectric sensor subsystem comprises a plurality of infrared pyroelectric sensors which are used to collect infrared pyroelectric images of surrounding environment. The first analogue/digital conversion subsystem and the second analogue/digital conversion subsystem convert an input analog signal into a digital signal. The digital signal processing subsystem carries out high efficiency processing on the received digital signal. Compared to other related equipment, by using the system of the utility model, a disadvantage generated through using a single sensor to collect the images can be overcome; image acquisition operation can be performed around the clock; high-efficient information processing can be realized.
Description
Technical field
The utility model belongs to field of information processing, particularly a kind of multi-source image sampling and processing system.
Background technology
Develop rapidly along with computer technology, sensor technology, target identification and tracking based on computer vision have been widely used in every field, but exist following not enough based on the single-sensor image that environment gathers to external world: the image of employing visible light sensor collection easily is subject to the impact of illumination, shade; Although the infrared thermal releasing electrical image that adopts the pyroelectric infrared sensor collection has robustness to the variation of illumination and shade, exist signal to noise ratio low, have halation phenomenon at the strong place of comparison of light and shade, lack the deficiencies such as textural characteristics.
The utility model content
Gather for traditional employing single-sensor the deficiency that image carries out the system existence of target following, the utility model provides a kind of multi-source image information gathering and treatment system, this multi-source image information gathering and treatment system can gather visible images, infrared view and infrared thermal releasing electrical image, and it is carried out to mould/number conversion and information processing efficiently.
The technical solution adopted in the utility model is: a kind of multi-source image information gathering and treatment system comprise many visible rays/infrared ray compound sensor subsystem, the many pyroelectric infrared sensors subsystem that comprises a plurality of pyroelectric infrared sensors, the first mould/number conversion subsystem, the second mould/number conversion subsystem and Digital Signal Processing subsystem;
Described many visible rays/infrared ray compound sensor subsystem comprises a plurality of for the visible ray that gathers visible images or infrared image/infrared ray compound sensor;
Described many pyroelectric infrared sensors subsystem comprises a plurality of pyroelectric infrared sensors for the infrared thermal releasing electrical image that gathers surrounding environment;
The input end of analog signal of described the first mould/number conversion subsystem is connected with the analog signal output communication of many visible rays/infrared ray compound sensor subsystem, to receive the first analog signal of many visible rays/infrared ray compound sensor subsystem output, and the first analog signal conversion is become to the first digital signal;
The input end of analog signal of described the second mould/number conversion subsystem is connected with the analog signal output communication of many pyroelectric infrared sensors subsystem, to receive the second analog signal of many pyroelectric infrared sensors subsystem output, and the second analog signal conversion is become to the second digital signal;
First, second digital signal input end mouth of described Digital Signal Processing subsystem is connected with the digital signal output end mouth communication of first, second mould/number conversion subsystem respectively, by first, second digital signal input end mouth, to receive respectively described first, second digital signal.
Preferably, the visible ray/quantity of infrared ray compound sensor is identical with the quantity of pyroelectric infrared sensor.
Preferably, all visible rays/infrared ray compound sensor all is positioned at the top of arbitrary pyroelectric infrared sensor.
Preferably, each visible ray/infrared ray compound sensor and with the pyroelectric infrared sensor consistency from top to bottom of corresponding setting one by one separately.
Preferably, a plurality of visible rays/infrared ray compound sensor is uniformly distributed on same circumference.
Preferably, a plurality of pyroelectric infrared sensors are uniformly distributed on same circumference.
The beneficial effects of the utility model are: with other relevant devices, compare, multi-source image information gathering of the present utility model and treatment system can make up the deficiency while adopting single-sensor to gather image, can carry out the IMAQ operation round-the-clockly; And can realize information processing efficiently.
The accompanying drawing explanation
Fig. 1 is a kind of composition schematic diagram of implementing structure according to multi-source image information gathering of the present utility model and treatment system.
Embodiment
Below with reference to accompanying drawing, the utility model is described:
As shown in Figure 1, multi-source image information gathering of the present utility model and treatment system comprise many visible rays/infrared ray compound sensor subsystem 1, many pyroelectric infrared sensors subsystem 2, the first mould/number conversion subsystem 3a, the second mould/number conversion subsystem 3b and Digital Signal Processing subsystem 4, and wherein this Digital Signal Processing subsystem 4 can be multi-core DSP.
That many visible rays/infrared ray compound sensor subsystem 1 comprises is a plurality of (in the present embodiment, adopting six) visible ray/infrared ray compound sensor, under normal illumination, visible ray/infrared ray compound sensor gathers visible images; Under improper illumination, visible ray/infrared ray compound sensor gathers infrared image, and visible ray/infrared ray compound sensor is to select to gather according to illumination the transducer of visible images or infrared image.At this, a plurality of visible rays/infrared ray compound sensor can be evenly arranged on a circumference.
That many pyroelectric infrared sensors subsystem 2 comprises is a plurality of (in the present embodiment, adopting six) pyroelectric infrared sensor, for gathering the infrared thermal releasing electrical image of surrounding environment.At this, a plurality of pyroelectric infrared sensors can be evenly arranged on a circumference.In addition, all visible rays/infrared ray compound sensor is preferably the top that is positioned at arbitrary pyroelectric infrared sensor, and more preferably in the two quantity under identical prerequisite, each visible ray/infrared ray compound sensor and with the pyroelectric infrared sensor consistency from top to bottom of corresponding setting one by one separately.At this, each visible ray/infrared ray compound sensor is preferably and is positioned on same the first horizontal plane, and each pyroelectric infrared sensor is preferably and is positioned on the second horizontal plane, and this embodiment can be combined with above arbitrary embodiment.
The first mould/number conversion subsystem 3a and the second mould/number conversion subsystem 3b becomes manageable the first digital signal of Digital Signal Processing subsystem 4 and the second digital signal by the first analog signal and second analog signal conversion of many visible rays/infrared ray compound sensor subsystem 1 and 2 inputs of many pyroelectric infrared sensors subsystem respectively, wherein, the first analog signal comprises by a plurality of visible rays/infrared ray compound sensor and collects simulated image data independent of each other, in like manner, the second analog signal also comprises by a plurality of pyroelectric infrared sensors and collects simulated image data independent of each other, corresponding with it, the first digital signal and the second digital signal changed out also include a plurality of DIDs.
Digital Signal Processing subsystem 4 is processed many visible rays/infrared ray compound sensor subsystem 1 and many pyroelectric infrared sensors subsystem 2 respectively efficiently by the image of the first mould/number conversion subsystem 3a and the second mould/number conversion subsystem 3b input.
With conventional DSP, compare, the memory data output of multi-core DSP is larger, and arithmetic speed is faster, can meet the requirement of real-time.
The work flow of multi-source image information gathering of the present utility model and treatment system is as follows:
Step is 1.: after system powers on, many visible rays/infrared ray compound sensor subsystem 1, many pyroelectric infrared sensors subsystem 2, the first mould/number conversion subsystem 3a, the second mould/number conversion subsystem 3b and multi-core DSP Digital Signal Processing subsystem 4 are opened simultaneously;
Step is 2.: many visible rays/infrared ray compound sensor subsystem 1 judges that whether the illumination of surrounding environment is normal, if illumination is normal, gathers visible images, if illumination is undesired, gathers infrared view;
Step is 3.: the first mould/number conversion subsystem 3a and the second mould/number conversion subsystem 3b becomes manageable the first digital signal of multi-core DSP Digital Signal Processing subsystem 4 and the second digital signal by the first analog signal and second analog signal conversion of many visible rays/infrared ray compound sensor subsystem 1,2 inputs of many pyroelectric infrared sensors subsystem respectively;
Step is 4.: Digital Signal Processing subsystem 4 is processed many visible rays/infrared ray compound sensor subsystem 1 and many pyroelectric infrared sensors subsystem 2 respectively efficiently by the image of the first mould/number conversion subsystem 3a and the second mould/number conversion subsystem 3b input.
The foregoing is only preferably execution mode of the utility model, not be used for limiting practical range of the present utility model, the equivalence of in every case doing in protection range of the present utility model changes and modifies, and all should think and fall in protection range of the present utility model.
Claims (6)
1. a multi-source image information gathering and treatment system, is characterized in that: comprise many visible rays/infrared ray compound sensor subsystem, the many pyroelectric infrared sensors subsystem that comprises a plurality of pyroelectric infrared sensors, the first mould/number conversion subsystem, the second mould/number conversion subsystem and Digital Signal Processing subsystem;
Described many visible rays/infrared ray compound sensor subsystem comprises a plurality of for the visible ray that gathers visible images or infrared image/infrared ray compound sensor;
Described many pyroelectric infrared sensors subsystem comprises a plurality of pyroelectric infrared sensors for the infrared thermal releasing electrical image that gathers surrounding environment;
The input end of analog signal of described the first mould/number conversion subsystem is connected with the analog signal output communication of many visible rays/infrared ray compound sensor subsystem, to receive the first analog signal of many visible rays/infrared ray compound sensor subsystem output, and the first analog signal conversion is become to the first digital signal;
The input end of analog signal of described the second mould/number conversion subsystem is connected with the analog signal output communication of many pyroelectric infrared sensors subsystem, to receive the second analog signal of many pyroelectric infrared sensors subsystem output, and the second analog signal conversion is become to the second digital signal;
First, second digital signal input end mouth of described Digital Signal Processing subsystem is connected with the digital signal output end mouth communication of first, second mould/number conversion subsystem respectively, by first, second digital signal input end mouth, to receive respectively described first, second digital signal.
2. multi-source image information gathering according to claim 1 and treatment system, it is characterized in that: the visible ray/quantity of infrared ray compound sensor is identical with the quantity of pyroelectric infrared sensor.
3. multi-source image information gathering according to claim 2 and treatment system, it is characterized in that: all visible rays/infrared ray compound sensor all is positioned at the top of arbitrary pyroelectric infrared sensor.
4. multi-source image information gathering according to claim 3 and treatment system is characterized in that: each visible ray/infrared ray compound sensor and with the pyroelectric infrared sensor consistency from top to bottom of corresponding setting one by one separately.
5. according to the described multi-source image information gathering of any one in claim 1 to 4 and treatment system, it is characterized in that: a plurality of visible rays/infrared ray compound sensor is uniformly distributed on same circumference.
6. according to the described multi-source image information gathering of any one in claims 1 to 3 and treatment system, it is characterized in that: a plurality of pyroelectric infrared sensors are uniformly distributed on same circumference.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013203147935U CN203340191U (en) | 2013-06-03 | 2013-06-03 | Multi-source image information acquisition and processing system |
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| CN2013203147935U CN203340191U (en) | 2013-06-03 | 2013-06-03 | Multi-source image information acquisition and processing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103778103A (en) * | 2014-02-07 | 2014-05-07 | 中国兵器工业计算机应用技术研究所 | Multi-source information fusion method |
| CN105988122A (en) * | 2015-02-06 | 2016-10-05 | 上海蓝剑科技发展有限公司 | Wide-spectrum multi-waveband self-adaptive imaging system |
-
2013
- 2013-06-03 CN CN2013203147935U patent/CN203340191U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103778103A (en) * | 2014-02-07 | 2014-05-07 | 中国兵器工业计算机应用技术研究所 | Multi-source information fusion method |
| CN103778103B (en) * | 2014-02-07 | 2016-08-31 | 中国兵器工业计算机应用技术研究所 | A kind of multi-sources Information Fusion Method |
| CN105988122A (en) * | 2015-02-06 | 2016-10-05 | 上海蓝剑科技发展有限公司 | Wide-spectrum multi-waveband self-adaptive imaging system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20140603 |