CN201393283Y - Underwater camera monitoring system in high turbid water regions - Google Patents
Underwater camera monitoring system in high turbid water regions Download PDFInfo
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- CN201393283Y CN201393283Y CN200920117452U CN200920117452U CN201393283Y CN 201393283 Y CN201393283 Y CN 201393283Y CN 200920117452 U CN200920117452 U CN 200920117452U CN 200920117452 U CN200920117452 U CN 200920117452U CN 201393283 Y CN201393283 Y CN 201393283Y
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Abstract
The utility model relates to an underwater camera monitoring system in high turbid water regions, in particular to a system which can carry out real-time monitoring in high turbid water regions and transmits information outward. The system is characterized by comprising an underwater low-light camera shooting module, a wireless signal transmitting module and a long-distance remote control module, wherein the wireless signal transmitting module and the long-distance remote control module are fixedly arranged on a control boat, the low-light camera shooting module is connected with the control box through a stainless steel wire. The underwater camera monitoring system in high turbid water regions increases the sight distance of a low-light camera, increases the monitoring angle and the viewing angle range, and can shoot clear images in the turbid water regions through the matching use of the low-light camera, an underwater lighting lamp and an organic glass container, and simultaneously adopts the wireless signal transmitting module and the long-distance remote control module, thereby the underwater camera monitoring system enables the collected information to be wirelessly transmitted, improves the anti-interference ability, and enables the control of the system to be completely intelligentized.
Description
Technical field
The utility model relates to a kind of high muddy waters underwater camera supervisory control system, is specifically related to a kind of system that can monitor and outwards transmit information in the high waters of turbidity in real time.
Background technology
Underwater camera is different with the land shooting, its particularity is arranged, and shooting more has its technical difficulty in the water environment of high muddy, the high muddy waters means and exists a large amount of planktonic organisms, colloidal particle and suspended matter in the water, carry out underwater camera under such water quality environment, exists a lot of technical barriers, in water, decay very big as light, owing to have various fouling products in the water, make the scattering of light phenomenon quite serious simultaneously, above-mentioned 2 is the root problem of left and right sides television image definition.In water, the relaxation phenomenon of light is with the character and the planktonic organism of water, colloidal particle and other suspended matters different and different, and change with light wavelength, the problem that in water, decays for light, if be the words of the relaxation phenomenon of light only, both can solve with adding intense light source, scattering phenomenon but increases with the enhancing of light, there is a large amount of planktonic organisms in the high muddy water, suspended particles and colloidal particle, these suspended particles particularly colloidal particle have caused the scattering of light phenomenon, the scattering of light effect descends the immersed body image contrast, and television image thickens easily.Light is in the water transmission process, owing to absorb decay that causes and the decay that causes owing to scattering, both made in very clean transparent water, the decay of light also has 60% to be that scattering causes, the 40%th, absorption causes, and is just more serious in the water quality scattering phenomenon of high muddy.
Because the high muddy waters, the transparency extreme difference of water, this has just determined that also camera supervised sighting distance is little, and then monitoring visual angle and angular field of view also just are restricted.Because the water-bed depth of water darkness in high muddy waters, suspended particles are dense, and adding water is again a kind of natural optical filtering, and shooting will obtain relatively difficulty of authentic and valid video image under water.
Someone has delivered one piece and has been entitled as the article of " turbid water videotape detection technique and application thereof ", and it to the effect that adorns a clear water casing in the camera outside, and box shape is a prismatic, or adorns the good organic glass products of a monoblock transparency in the camera outside.Before taking the photograph inspection, must fill limpid pure water at cabinets cavity, underwater diver must be close to tested structure position filling the casing shooting face that limpid pure water is combined into, make and examined structure position, all the time being in casing clear water environment can take the photograph under the state, this device only can limited increase be monitored visual angle and angular field of view, simultaneously must send underwater diver to control this device under water, cost and inconvenience have been increased, prismatic clear water casing can not be very big in addition, big much pure water, the also very bad control of diver's underwater operation, if must be equipped with a lot of pure water in long distance work, because casing is little, detection range is just little, and casing shooting face must be close to tested structure position all the time, casing shooting face is easy to be scratched, and influence detects effect
The utility model content
At problems of the prior art, the purpose of this utility model is to provide the technical scheme of a kind of high muddy waters underwater camera supervisory control system, can photograph distinct image in muddy waters.
Described high muddy waters underwater camera supervisory control system, it is characterized in that by low-light camera module, wireless signal transmission module and Remote module are formed under water, wireless signal transmission module and Remote module are fixedly installed on the control ship, and the low-light camera module connects the control ship by stainless steel wire.
Described high muddy waters underwater camera supervisory control system, it is characterized in that the described module of low-light camera under water is made up of low-light video camera and underwater luminaire, the outer installation of low-light video camera is provided with organic glass container, the polymethyl methacrylate container side is provided with groove, underwater luminaire is installed on the outer surface of groove, in the polymethyl methacrylate container baffle plate is set, polymethyl methacrylate container afterbody is provided with hook, and hook is connected with the control ship by stainless steel wire.
Described high muddy waters underwater camera supervisory control system, it is characterized in that described wireless signal transmission module is made up of wireless image-sound transmitter and wireless image-sound signal transmitting antenna, the Remote module receives controller by remote control and the remote signal reception antenna is formed, wireless image-sound transmitter and remote control receive the both sides that controller is separately positioned on the control ship, and remote signal reception antenna and wireless image-sound signal transmitting antenna are arranged on the top of control ship.
Described high muddy waters underwater camera supervisory control system is characterized in that described control amidships is provided with DC power supply and motor fixed rack, and motor is set on the motor fixed rack, and the reel on the motor twines stainless steel wire.
Described high muddy waters underwater camera supervisory control system is characterized in that described low-light video camera is mounted on polymethyl methacrylate container afterbody.
Described high muddy waters underwater camera supervisory control system is characterized in that described low-light video camera adopts low-light booster and CCD photoelectronic imaging device.
Described high muddy waters underwater camera supervisory control system is characterized in that it is that 1.8mm-3.6mm, aperture are that 1.6-16C, the angle of visual field are 144.2 °-79.4 ° imaging lens camera lens that described low-light video camera adopts objective focal length.
Described high muddy waters underwater camera supervisory control system is characterized in that described underwater luminaire is provided with the lamp holder of multiple colour light source, changes lamp holder according to water quality difference.
Above-mentioned high muddy waters underwater camera supervisory control system, by being used of low-light video camera, underwater luminaire and polymethyl methacrylate container, increased the sighting distance of low-light video camera, monitoring angle and angular field of view have all increased, can photograph distinct image in muddy waters, adopt wireless signal transmission module and Remote module simultaneously, the information of make gathering can wireless transmission, improved antijamming capability, the control of system is full intellectualized.Fields such as this utility model can be widely used in ocean development, cultures that monitoring, underwater operation, reservoir dam are monitored under water under water, scientific experiment under water, sightseeing under water, underwater salvage, submerged structure, seabed resources exploration and Military Application.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Among the figure: 1-controls ship, 2-stainless steel wire, 3-low-light video camera, the 4-underwater luminaire, 5-polymethyl methacrylate container, 6-baffle plate, the 7-hook, 8-wireless image-sound transmitter, the 9-remote control receives controller, the 10-DC power supply, the 11-motor fixed rack, 12-motor, 13-groove, 14-remote signal reception antenna, 15-wireless image-sound signal transmitting antenna.
Embodiment
As shown in Figure 1, high muddy waters underwater camera supervisory control system, this system is by low-light camera module, wireless signal transmission module and Remote module are formed under water, wireless signal transmission module and Remote module are fixedly installed on the control ship 1, and the low-light camera module connects control ship 1 by stainless steel wire 2; The low-light camera module is made up of low-light video camera 3 and underwater luminaire 4 under water, low-light video camera 3 outer installations are provided with organic glass container 5, low-light video camera 3 is contained in the polymethyl methacrylate container 5 of this sealing, according to the monitoring range needs, polymethyl methacrylate sightingpiston in the polymethyl methacrylate container 5 before low-light video camera 3 camera lenses is changeable, low-light video camera 3 camera lenses are changeable to the distance of polymethyl methacrylate sightingpiston, low-light video camera 3 camera lenses are exactly the distance that sighting distance increases of making a video recording to the distance between the polymethyl methacrylate sightingpiston, because the shooting sighting distance increases, monitoring visual angle and angular field of view have just increased, monitoring range has just enlarged, and low-light video camera 3 also can be mounted on the afterbody of polymethyl methacrylate container 5.Polymethyl methacrylate container 5 sides are provided with groove 13, place the object that iron blocks etc. are gained in weight during use in the groove 13, be convenient to polymethyl methacrylate container 5 and move down the location, underwater luminaire 4 is installed on the outer surface of groove 13, underwater luminaire 4 is provided with the lamp holder of multiple colour light source, changes lamp holder according to water quality difference, utilizes the light source of 12V, the multiple color of 3W great power LED to carry out the underwater camera illumination compensation, adjust the lighting position and the direction of illumination of lamp, make illumination as far as possible in monitoring range.Baffle plate 6 is set in the polymethyl methacrylate container 5, and effectively resistance low-light video camera 3 is slided, and polymethyl methacrylate container 5 afterbodys are provided with hook 7, and hook 7 is connected with control ship 1 by stainless steel wire 2; Wireless signal transmission module 2 is made up of wireless image-sound transmitter 8 and wireless image-sound signal transmitting antenna 15, Remote module 3 receives controller 9 by remote control and remote signal reception antenna 14 is formed, wireless image-sound transmitter 8 and remote control receive the both sides that controller 9 is separately positioned on control ship 1, and remote signal reception antenna 14 and wireless image-sound signal transmitting antenna 15 are arranged on the top of control ship 1; In the middle of the control ship 1 DC power supply 10 and motor fixed rack 11 are set, DC power supply 10 receives controller 9 and motor 12 power supplies for wireless image-sound transmitter 8, remote control, and motor 12 is set on the motor fixed rack 11, and the reel on the motor 12 twines stainless steel wire 2; It is that 1.8mm-3.6mm, aperture are that 1.6-16C, the angle of visual field are 144.2 °-79.4 ° imaging lens camera lens that low-light video camera 3 adopts objective focal length, low-light video camera 3 adopts low-light booster and CCD photoelectronic imaging device, make its sensed image under half-light, utilize the auto iris video driver to change the time of integration and the change aperture area of CCD, make its illumination range corresponding with the dynamic range of low-light camera.
The suitable transmitting-receiving frequency of debugging can be realized the communication of short distance, intermediate range, long-range several distances in radio communication, and antijamming capability is strong, and picture quality is good and avoided the danger of electric wire wound foreign matter.Picture signal by video monitoring head collection simulation, through the A/D of wireless launcher inside change-over circuit is the digital signal that can send with analog signal conversion, be compressed into packet after modulation is finished and arrive receiving terminal by host-host protocol, receiver is reduced into analog signal with data demodulates and by the D/A change-over circuit with digital signal, can clearly observe monitoring image by the computer on the platform, if abnormal conditions can utilize decoder that image is furthered.Wireless transmission utilizes host-host protocol to carry out the transceive data bag simultaneously, and simultaneously general last Byte is exactly a check digit, and itself just has very strong error correcting capability.Decoder mainly is the realization that turns to, zooms out functions such as furthering of control camera.Decoder separates with camera on function, structurally both can separate, it also can be one, but no matter be which kind of make, all be to adopt RS232 or RS485 mode on communication modes, because distance surpasses the transmission limit that 100m has just reached RS232, so adopt the laser propagation effect of RS485 mode to meet the demands.Control system waterborne and imaging system apart from each other under water, and imaging system is in water under water, utilize remote controller waterborne, single-chip microcomputer is carried out in remote control control cabinet under water, the inquiries of the switch of the on/off of the light modulation focusing of control optical system, shooting booster and the width adjusting of gating shutter, lighting source, brightness regulation, lamp state etc. realize that control system waterborne is to the control of imaging system under water.
China coastline has about 18000 kilometers, more than 5000 on marginal sea island, wherein there are more than 3500 island to have the people to live, more than 20,000 square kilometre in coastal beach, coastal have the waters of cultivating condition to reach 120,000 square kilometres, has more than 400 inshore fishing to culture the small towns, culture nearly 1,000,000 mouthfuls of marine product pool, the water quality in these pools all is high muddy water quality, is engaged in the fishery personnel closely necessarily, and the inland lake, the reservoir that meet cultivating condition are countless.Through market survey, coastal breed dealer has the demand of strong row to this product, because in their breeding process for fish and shrimp diseases very blindly, after after death keeping afloat Deng fish, suffer heavy losses when putting in poison again, and after death not emerge for shrimp, can't understand the state of an illness of shrimp, cause at last that No kernels or seeds are gathered, as in a year of scarcity.According to culturing the 1000000 mouthfuls of meters in marine product pool, 1 underwater camera video monitoring instrument is used on per 3 mouthfuls of pools, just needs 33.33 ten thousand, every 20,000 RMB, and this part just can sell more than 60 hundred million, so the economic benefit that the utility model is created is huge.
During use, wireless image-sound reflector and receiver are carried out the frequency modulation butt joint, make video image the truest, the most clear, adjust the lighting position and the direction of illumination of illuminating lamp, make illumination as far as possible in monitoring range, to take into account the water and air refraction problems during adjustment, then, low-light video camera 3 and underwater luminaire 4 and control ship 1 are placed water, utilize remote controller that remote control is received controller 9, send the lifting instruction, 12 liftings of control motor make true, the effective video image of display acquisition in the control room.Utilizing remote controller that remote control is received controller 9 sends 1 move of control ship, remote control receives 9 pairs of propeller moving direction controls of controller, when being moved to the left, the propeller on starting the right is when moving right, the propeller on the starting left side, when moving forward, start left and right sides propeller simultaneously, in moving process, control lifting motor 12 simultaneously, make that display obtains truly all the time, the effective video image.
Claims (8)
1. high muddy waters underwater camera supervisory control system, it is characterized in that by low-light camera module, wireless signal transmission module and Remote module are formed under water, wireless signal transmission module and Remote module are fixedly installed on the control ship (1), and the low-light camera module connects control ship (1) by stainless steel wire (2).
2. high muddy according to claim 1 waters underwater camera supervisory control system, it is characterized in that the described module of low-light camera under water is made up of low-light video camera (3) and underwater luminaire (4), the outer installation of low-light video camera (3) is provided with organic glass container (5), polymethyl methacrylate container (5) side is provided with groove (13), underwater luminaire (4) is installed on the outer surface of groove (13), baffle plate (6) is set in the polymethyl methacrylate container (5), polymethyl methacrylate container (5) afterbody is provided with hook (7), and hook (7) is connected with control ship (1) by stainless steel wire (2).
3. high muddy according to claim 1 waters underwater camera supervisory control system, it is characterized in that described wireless signal transmission module is made up of wireless image-sound transmitter (8) and wireless image-sound signal transmitting antenna (15), the Remote module receives controller (9) by remote control and remote signal reception antenna (14) is formed, wireless image-sound transmitter (8) and remote control receive the both sides that controller (9) is separately positioned on control ship (1), and remote signal reception antenna (14) and wireless image-sound signal transmitting antenna (15) are arranged on the top of control ship (1).
4. high muddy according to claim 1 waters underwater camera supervisory control system, it is characterized in that in the middle of the described control ship (1) DC power supply (10) and motor fixed rack (11) being set, motor (12) is set on the motor fixed rack (11), and the reel on the motor (12) twines stainless steel wire (2).
5. high muddy according to claim 2 waters underwater camera supervisory control system is characterized in that described low-light video camera (3) is mounted on polymethyl methacrylate container (5) afterbody.
6. high muddy according to claim 2 waters underwater camera supervisory control system is characterized in that described low-light video camera (3) adopts low-light booster and CCD photoelectronic imaging device.
7. high muddy according to claim 2 waters underwater camera supervisory control system is characterized in that it is that 1.8mm-3.6mm, aperture are that 1.6-16C, the angle of visual field are 144.2 °-79.4 ° imaging lens camera lens that described low-light video camera (3) adopts objective focal length.
8. high muddy according to claim 2 waters underwater camera supervisory control system is characterized in that described underwater luminaire (4) is provided with the lamp holder of multiple colour light source, changes lamp holder according to water quality difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920117452U CN201393283Y (en) | 2009-04-13 | 2009-04-13 | Underwater camera monitoring system in high turbid water regions |
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| CN200920117452U CN201393283Y (en) | 2009-04-13 | 2009-04-13 | Underwater camera monitoring system in high turbid water regions |
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| CN201393283Y true CN201393283Y (en) | 2010-01-27 |
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| CN200920117452U Expired - Fee Related CN201393283Y (en) | 2009-04-13 | 2009-04-13 | Underwater camera monitoring system in high turbid water regions |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102006464A (en) * | 2010-12-02 | 2011-04-06 | 江西海豹高科技有限公司 | Cruising type direct underwater video monitoring system |
| CN103501414A (en) * | 2013-10-18 | 2014-01-08 | 中国海洋石油总公司 | Mobile underwater monitoring device with floating platforms |
| CN104747167A (en) * | 2013-12-31 | 2015-07-01 | 中国石油天然气股份有限公司 | Clear water is suppressed and is prevented staiing formula appearance of making a video recording in pit |
| CN105657225A (en) * | 2016-01-12 | 2016-06-08 | 广州海豹光电科技有限公司 | Sight distance adjusting device for underwater video monitoring system |
| CN106353833A (en) * | 2016-08-30 | 2017-01-25 | 上海大学 | Underwater detection device for turbid water area |
| CN108184040A (en) * | 2016-12-08 | 2018-06-19 | 中国科学院沈阳自动化研究所 | A kind of autonomous underwater robot camera system |
| CN110274894A (en) * | 2019-07-31 | 2019-09-24 | 中国科学院海洋研究所 | A kind of photoelectricity transparency meter |
| US10863163B2 (en) | 2015-09-16 | 2020-12-08 | Andrew Neil Aurigema | Vision enhancing system and method |
| CN112530226A (en) * | 2020-12-13 | 2021-03-19 | 中国船舶重工集团公司七五0试验场 | ROV simulation training system for turbid water area auxiliary operation |
| CN114598845A (en) * | 2022-03-02 | 2022-06-07 | 中国科学院南海海洋研究所 | Magnetic control underwater camera device |
-
2009
- 2009-04-13 CN CN200920117452U patent/CN201393283Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102006464A (en) * | 2010-12-02 | 2011-04-06 | 江西海豹高科技有限公司 | Cruising type direct underwater video monitoring system |
| CN103501414A (en) * | 2013-10-18 | 2014-01-08 | 中国海洋石油总公司 | Mobile underwater monitoring device with floating platforms |
| CN103501414B (en) * | 2013-10-18 | 2017-01-11 | 中国海洋石油总公司 | Mobile underwater monitoring device with floating platforms |
| CN104747167A (en) * | 2013-12-31 | 2015-07-01 | 中国石油天然气股份有限公司 | Clear water is suppressed and is prevented staiing formula appearance of making a video recording in pit |
| US10863163B2 (en) | 2015-09-16 | 2020-12-08 | Andrew Neil Aurigema | Vision enhancing system and method |
| CN105657225A (en) * | 2016-01-12 | 2016-06-08 | 广州海豹光电科技有限公司 | Sight distance adjusting device for underwater video monitoring system |
| CN105657225B (en) * | 2016-01-12 | 2018-08-31 | 广州海豹光电科技有限公司 | The sighting distance regulating device of underwater video monitoring system |
| CN106353833B (en) * | 2016-08-30 | 2020-04-03 | 上海大学 | Underwater detection device for turbid water area |
| CN106353833A (en) * | 2016-08-30 | 2017-01-25 | 上海大学 | Underwater detection device for turbid water area |
| CN108184040B (en) * | 2016-12-08 | 2019-08-27 | 中国科学院沈阳自动化研究所 | A kind of autonomous underwater robot camera system |
| CN108184040A (en) * | 2016-12-08 | 2018-06-19 | 中国科学院沈阳自动化研究所 | A kind of autonomous underwater robot camera system |
| CN110274894A (en) * | 2019-07-31 | 2019-09-24 | 中国科学院海洋研究所 | A kind of photoelectricity transparency meter |
| CN110274894B (en) * | 2019-07-31 | 2024-01-30 | 中国科学院海洋研究所 | Photoelectric transparency instrument |
| CN112530226A (en) * | 2020-12-13 | 2021-03-19 | 中国船舶重工集团公司七五0试验场 | ROV simulation training system for turbid water area auxiliary operation |
| CN112530226B (en) * | 2020-12-13 | 2023-10-27 | 中国船舶重工集团公司七五0试验场 | ROV simulation training system for auxiliary operation of turbid water area |
| CN114598845A (en) * | 2022-03-02 | 2022-06-07 | 中国科学院南海海洋研究所 | Magnetic control underwater camera device |
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Granted publication date: 20100127 Termination date: 20150413 |
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