CN203012138U - Underwater detection object optics imaging device - Google Patents
Underwater detection object optics imaging device Download PDFInfo
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- CN203012138U CN203012138U CN 201220660025 CN201220660025U CN203012138U CN 203012138 U CN203012138 U CN 203012138U CN 201220660025 CN201220660025 CN 201220660025 CN 201220660025 U CN201220660025 U CN 201220660025U CN 203012138 U CN203012138 U CN 203012138U
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Abstract
The utility model relates to the underwater detection object imaging field, especially relates to an underwater detection object optics imaging device, aims to solve a technical problem of serious distortion of underwater detection object imaging and improves a system application scope. The underwater detection object optics imaging device employs double channels to simultaneously detect and record an underwater detection object and water surface wave waveforms to realize acquisition of images of the underwater detection object. The underwater detection object optics imaging device comprises a laser emission module, a signal reception module, a synchronous control circuit, an image acquisition module and an image processing module. The technical problem is solved through mutual cooperation of each module. The underwater detection object optics imaging device is applicable to the underwater object detection field.
Description
Technical field
The utility model relates to the submarine target imaging field, especially a kind of undersea detection objective optics imaging device.
Background technology
Due to the refraction action of air-water interface to light, water surface wave can cause the serious distortion of undersea detection detection of a target imaging, have a strong impact on the detecting and identifying of target, the scope of application of restriction system, be important problem urgently to be resolved hurrily in the systematic study of undersea detection target imaging.The existing research to wave effect undersea detection target imaging, all be confined to the aspects such as rectification of wave for undersea detection spot size, target echo signal power, aircraft is a dried up height, and wave causes the problem of the serious distortion of undersea detection target imaging aims of systems imaging all not to be resolved always.
The utility model content
Technical problem to be solved in the utility model is: in order to solve the problem of the serious distortion of undersea detection target imaging, the raising system scope of application, the utility model proposes a kind of undersea detection objective optics imaging device that adopts binary channels to survey simultaneously and record undersea detection target and water surface wave waveform, reach obtaining of undersea detection target image.
The technical solution adopted in the utility model is as follows:
A kind of undersea detection objective optics imaging device comprises laser emitting module, for generation of laser signal, surveys rough water and undersea detection target; Signal receiving module, for receiving the corresponding rough water imaging point of undersea detection target and submarine target; Synchronization control circuit, for the light signal that receives laser emitting module emission and be converted into the triggering electric signal; Image capture module, carry out storbing gate control and receive undersea detection target imaging point by signal receiving module for the trigger pip that receives synchronization control circuit; When trigger pip is effective, storbing gate is in open mode, when the light signal reflected through rough water when undersea detection target or submarine target arrives image capture module, allows flashlight to enter image capture module; All the other time gates, in closed condition, do not carry out signals collecting; Image processing module, for being processed the image capture module collection signal.。
Described laser emitting module comprises laser instrument, the first imaging len, catoptron, the laser signal of described laser instrument emission is divided into two ways of optical signals, wherein a road light signal, after the first imaging len expands, throws light on through the rough water imaging point to undersea detection target and undersea detection target after catoptron;
Described synchronization control circuit comprises photoelectric commutator, trigger, another part light signal that described photoelectric commutator receives the laser instrument emission is converted into electric signal, and described electric signal sends trigger pip and carries out the open and close of storbing gate to image capture module after trigger produces time expand.
Described image capture module is gating ICCD video camera, and described gating ICCD video camera input end is connected with the first optics receiver module, the second optics receiver module respectively, and described gating ICCD video camera output terminal is connected with image processing module.
Described signal receiving module comprises the first optics receiver module, the second optics receiver module, described the first optics receiver module is the second imaging len, the second optics receiver module is the 3rd imaging len, described the second imaging len receives the signal that the undersea detection target is returned through rough water, and be formed into image planes at image capture module xoy face, described the 3rd imaging len receives the signal that rough water reflects, and utilizes image capture module to obtain the rough water shape information.
Described image processing module is microprocessor, and described image processing module is realized the signal of image capture module output is processed by processor.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are: measure more accurately the image of submarine target by laser emitting module, signal receiving module, synchronization control circuit, image capture module, image processing module, image capture module, improved the image quality of undersea detection target imaging device.
The accompanying drawing explanation
The utility model will illustrate by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is this principle of device block diagram
.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Preferred embodiment
this patent related description:
1, laser emitting module comprises laser instrument, the first imaging len, catoptron, and what wherein laser instrument was used is the laser instrument of 532nm wavelength (bluish-green wave band).
2, synchronization control circuit comprises trigger, photoelectric commutator, and trigger is the DG535 signal generator.
3, signal receiving module comprises the first optics receiver module, the second optics receiver module, and described first via optics receiver module, the second road optics receiver module are respectively the second imaging len, the 3rd imaging len.
4, image capture module is gating ICCD video camera.
5, image processing module is microprocessor.
6, the principle of work of apparatus of the present invention:
As shown in Figure 1, concrete steps are: by laser instrument Emission Lasers signal, it is divided into to two ways of optical signals after by the first imaging len, wherein a part of light signal is by irradiating rough water and the undersea detection detection of a target after catoptron, 1) another part light signal is converted to electric signal by photoelectric commutator by light signal, in being input to trigger, send trigger pip and carry out the unlatching of storbing gate to image capture module after being time delay, through the second imaging len, by image capture module, carry out signals collecting simultaneously; 2) another part light signal is converted to electric signal by photoelectric commutator by light signal simultaneously, in being input to trigger, send trigger pip and carry out the unlatching of storbing gate to image capture module after being time delay, through the 3rd imaging len, by image capture module, carry out signals collecting simultaneously.Image processing module carries out the image processing to the signal of image capture module collection, obtains the undersea detection target image.
Embodiment mono-: a kind of undersea detection objective optics imaging device comprises laser emitting module, for generation of laser signal, surveys rough water and the undersea detection detection of a target; Signal receiving module, for receiving the undersea detection detection of a target and rough water corresponding to undersea detection target; Synchronization control circuit, for the light signal that receives laser emitting module emission and be converted into the triggering electric signal; Image capture module, carry out storbing gate control and receive undersea detection detection of a target imaging point by signal receiving module for the trigger pip that receives synchronization control circuit; When trigger pip is effective, storbing gate is in open mode, when the light signal reflected through rough water when the undersea detection detection of a target or undersea detection target arrives image capture module, allows flashlight to enter image capture module; All the other time gates, in closed condition, do not carry out signals collecting; Image processing module, for processing the undersea detection detection of a target that obtains removing after undersea detection detection of a target image deformation by described method of reducing to the image capture module collection signal.
Embodiment bis-: on embodiment mono-basis, laser emitting module comprises laser instrument, the first imaging len, catoptron, the laser signal of described laser instrument emission is divided into two ways of optical signals, wherein a road light signal is after the first imaging len expands, and the rough water to the undersea detection detection of a target and undersea detection detection of a target process after catoptron throws light on;
Embodiment tri-: on embodiment mono-or two bases, described synchronization control circuit comprises photoelectric commutator, trigger, another part light signal that described photoelectric commutator receives the laser instrument emission is converted into electric signal, and described electric signal sends trigger pip and carries out the open and close of storbing gate to image capture module after trigger produces time expand.
Embodiment tetra-: on embodiment tri-bases, described gating ICCD video camera input end is connected with the first optics receiver module, the second optics receiver module respectively, and described gating ICCD video camera output terminal is connected with image processing module
Embodiment five: on embodiment tetra-bases, described trigger is DG535.
Embodiment six: on one of embodiment mono-to five basis, described image capture module is gating ICCD video camera, and the storbing gate of gating ICCD video camera is opened the duration
after close, the depth of field that ds is required observation, n is the water refractive index, c is the light velocity.
Embodiment seven: on one of embodiment mono-to four basis, described signal receiving module comprises the first optics receiver module, the second optics receiver module, described the first optics receiver module is the second imaging len, the second optics receiver module is the 3rd imaging len, described the second imaging len receives the signal that the undersea detection target is returned through rough water, and be formed into image planes at image capture module xoy face, described the 3rd imaging len receives the signal that rough water reflects, and utilizes image capture module to obtain the rough water shape information.
Embodiment six: on embodiment five bases, described image processing module is microprocessor, and described image processing module is realized the signal of image capture module output is processed by processor.
the present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination disclosed in this manual, and the arbitrary new method disclosed or step or any new combination of process.
Claims (6)
1. a undersea detection objective optics imaging device, is characterized in that comprising
Laser emitting module, survey rough water and undersea detection target for generation of laser signal;
Signal receiving module, for receiving the corresponding rough water imaging point of undersea detection target and submarine target;
Synchronization control circuit, for the light signal that receives laser emitting module emission and be converted into the triggering electric signal;
Image capture module, carry out storbing gate control and receive undersea detection target imaging point by signal receiving module for the trigger pip that receives synchronization control circuit; When trigger pip is effective, storbing gate is in open mode, when the light signal reflected through rough water when undersea detection target or submarine target arrives image capture module, allows flashlight to enter image capture module; All the other time gates, in closed condition, do not carry out signals collecting;
Image processing module, for being processed the image capture module collection signal.
2. a kind of undersea detection objective optics imaging device according to claim 1, it is characterized in that described laser emitting module comprises laser instrument, the first imaging len, catoptron, the laser signal of described laser instrument emission is divided into two ways of optical signals, wherein a road light signal is after the first imaging len expands, and the rough water to undersea detection target and undersea detection target process after catoptron throws light on.
3. a kind of undersea detection objective optics imaging device according to claim 2, it is characterized in that described synchronization control circuit comprises photoelectric commutator, trigger, another part light signal that described photoelectric commutator receives the laser instrument emission is converted into electric signal, and described electric signal sends trigger pip and carries out the open and close of storbing gate to image capture module after trigger produces time expand.
4. a kind of undersea detection objective optics imaging device according to claim 2, it is characterized in that described image capture module is gating ICCD video camera, described gating ICCD video camera input end is connected with the first optics receiver module, the second optics receiver module respectively, and described gating ICCD video camera output terminal is connected with image processing module.
5. a kind of undersea detection objective optics imaging device according to claim 2, it is characterized in that described signal receiving module comprises the first optics receiver module, the second optics receiver module, described the first optics receiver module is the second imaging len, the second optics receiver module is the 3rd imaging len, described the second imaging len receives the signal that the undersea detection target is returned through rough water, and be formed into image planes at image capture module xoy face, described the 3rd imaging len receives the signal that rough water reflects, utilize image capture module to obtain the rough water shape information.
6. according to the described a kind of undersea detection objective optics imaging device of one of claim 1 to 4, it is characterized in that described image processing module is microprocessor, described image processing module is realized the signal of image capture module output is processed by processor.
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| CN 201220660025 CN203012138U (en) | 2012-12-05 | 2012-12-05 | Underwater detection object optics imaging device |
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| CN 201220660025 CN203012138U (en) | 2012-12-05 | 2012-12-05 | Underwater detection object optics imaging device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308188A (en) * | 2013-06-27 | 2013-09-18 | 电子科技大学 | High-energy pulse laser multi-path measuring device and method |
| CN103616697A (en) * | 2013-12-05 | 2014-03-05 | 哈尔滨工程大学 | Intelligent underwater laser detection system |
| CN103971672A (en) * | 2014-04-29 | 2014-08-06 | 浙江大学 | Underwater laser sound source with control directivity and control method thereof |
| CN105000156A (en) * | 2015-07-24 | 2015-10-28 | 李红军 | Submarine rescue platform for human-body detection |
| CN105083505A (en) * | 2015-07-25 | 2015-11-25 | 刘纪君 | System for detecting water area under ship based on image processing |
| CN105173036A (en) * | 2015-07-24 | 2015-12-23 | 任元华 | Underwater human body detector based on neural network identification |
| CN106066172A (en) * | 2016-06-13 | 2016-11-02 | 长春德信光电技术有限公司 | A kind of laser illuminator for underground distance gated detection imaging |
| CN106772423A (en) * | 2016-11-11 | 2017-05-31 | 中国船舶重工集团公司第七�三研究所 | Laser active illuminated imaging device and imaging method under a kind of intelligent water |
| CN106950559A (en) * | 2017-04-10 | 2017-07-14 | 北京华夏光谷光电科技有限公司 | Multiband semiconductor laser undersea detection/lighting device |
| CN109738879A (en) * | 2019-01-23 | 2019-05-10 | 中国科学院微电子研究所 | Active laser detection apparatus |
| CN114353689A (en) * | 2021-12-06 | 2022-04-15 | 中国科学院深圳先进技术研究院 | Underwater three-dimensional imaging system based on binocular single detector |
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2012
- 2012-12-05 CN CN 201220660025 patent/CN203012138U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308188A (en) * | 2013-06-27 | 2013-09-18 | 电子科技大学 | High-energy pulse laser multi-path measuring device and method |
| CN103308188B (en) * | 2013-06-27 | 2015-10-28 | 电子科技大学 | A kind of high-energy pulse laser multi-path measurement mechanism and method |
| CN103616697A (en) * | 2013-12-05 | 2014-03-05 | 哈尔滨工程大学 | Intelligent underwater laser detection system |
| CN103971672A (en) * | 2014-04-29 | 2014-08-06 | 浙江大学 | Underwater laser sound source with control directivity and control method thereof |
| CN103971672B (en) * | 2014-04-29 | 2017-01-04 | 浙江大学 | Control underwater laser sound source and the control method thereof of directivity |
| CN105173036A (en) * | 2015-07-24 | 2015-12-23 | 任元华 | Underwater human body detector based on neural network identification |
| CN105000156A (en) * | 2015-07-24 | 2015-10-28 | 李红军 | Submarine rescue platform for human-body detection |
| CN105083505A (en) * | 2015-07-25 | 2015-11-25 | 刘纪君 | System for detecting water area under ship based on image processing |
| CN106066172A (en) * | 2016-06-13 | 2016-11-02 | 长春德信光电技术有限公司 | A kind of laser illuminator for underground distance gated detection imaging |
| CN106066172B (en) * | 2016-06-13 | 2018-09-28 | 长春德信光电技术有限公司 | A kind of laser illuminator for underground distance gated detection imaging |
| CN106772423A (en) * | 2016-11-11 | 2017-05-31 | 中国船舶重工集团公司第七�三研究所 | Laser active illuminated imaging device and imaging method under a kind of intelligent water |
| CN106950559A (en) * | 2017-04-10 | 2017-07-14 | 北京华夏光谷光电科技有限公司 | Multiband semiconductor laser undersea detection/lighting device |
| CN109738879A (en) * | 2019-01-23 | 2019-05-10 | 中国科学院微电子研究所 | Active laser detection apparatus |
| CN114353689A (en) * | 2021-12-06 | 2022-04-15 | 中国科学院深圳先进技术研究院 | Underwater three-dimensional imaging system based on binocular single detector |
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