CN109032210A - A kind of underwater imaging system - Google Patents
A kind of underwater imaging system Download PDFInfo
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- CN109032210A CN109032210A CN201811032395.8A CN201811032395A CN109032210A CN 109032210 A CN109032210 A CN 109032210A CN 201811032395 A CN201811032395 A CN 201811032395A CN 109032210 A CN109032210 A CN 109032210A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D25/00—Control of light, e.g. intensity, colour or phase
- G05D25/02—Control of light, e.g. intensity, colour or phase characterised by the use of electric means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a kind of underwater imaging systems, including communication module, main control module, signal conversion module, constant-current driven module, light source module and photographing module；Communication module is for realizing the information exchange between user terminal and main control module；Main control module is transmitted to signal conversion module when receiving intensity of illumination control signal, by intensity of illumination control signal；Signal conversion module controls signal according to intensity of illumination and generates pwm control signal, transmits pwm control signal to constant-current driven module；Constant-current driven module controls the output power of light source module according to pwm control signal；Picture signal is transmitted to main control module for generating picture signal by photographing module；The picture signal received is sent to the user terminal by main control module when receiving the picture signal of photographing module transmission.The present invention controls the light intensity of the light irradiation apparatus in underwater imaging system by way of remotely controlling, and underwater imaging system is made to can apply to changeable underwater environment.
Description
Technical field
The present invention relates to submariner device technical fields, and in particular to a kind of underwater imaging system.
Background technique
In recent years, Underwater Imaging technology was gradually mature, and in the fields such as military, environmental protection and Underwater Engineering
It plays an increasingly important role.Since underwater environment is more changeable compared with terrestrial environment, and spread speed is in refer to light in water
Number decaying causes the picture contrast of shooting lower and has ambiguity surface, in order to improve Underwater Imaging range and quality, people
Usually floor light, but incident underwater Natural light intensity, the organic matter dissolved in water and small suspension are realized using artificial light sources
The diameter of particle can all change under different time, different water environment, thus need a kind of to adapt to underwater different situation
Issue the underwater imaging system of different illumination.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of underwater imaging systems, can effectively solve under fixed-illumination,
There is the problems such as poor contrast, visual range is effective in Underwater Imaging, is controlled in underwater imaging system by way of remotely controlling
Light irradiation apparatus light intensity, so that underwater imaging system is can apply to changeable underwater environment.
In order to solve the above-mentioned technical problem, the invention proposes a kind of underwater imaging systems, including communication module, signal to turn
Change the mold block, constant-current driven module, light source module, photographing module and main control module；
The communication module is for realizing the information exchange between user terminal and the main control module；
The main control module is receiving the intensity of illumination control letter that the user terminal is sent by the communication module
Number when, by the intensity of illumination control signal be transmitted to the signal conversion module；
The signal conversion module receives the intensity of illumination and controls signal, and controls signal life according to the intensity of illumination
At pwm control signal, the pwm control signal is transmitted to the constant-current driven module；
The constant-current driven module receives the pwm control signal, controls the light source die according to the pwm control signal
The output power of block；
The photographing module generates picture signal for shooting underwater picture, and described image signal is transmitted to described
Main control module；
The main control module will be connect when receiving the picture signal of the photographing module transmission by the communication module
The described image signal received is sent to the user terminal.
In a kind of optional embodiment, the system also includes locating modules；
The location information is transmitted to main control module for obtaining location information by the locating module；
The main control module will be connect when receiving the location information of the locating module transmission by the communication module
The location information received is sent to the user terminal.
In a kind of optional embodiment, the system also includes water depth sensors；
The depth of water depth information that the water depth sensor is used to detect current depth of water depth, and will test is transmitted to described
Main control module；
The main control module passes through the communication mould when receiving the depth of water depth information of the water depth sensor transmission
The depth of water depth information received is sent to the user terminal by block.
In a kind of optional embodiment, the system also includes water temperature sensors；
The water temperature information that the water temperature sensor is used to detect current water temperature, and will test is transmitted to the master control mould
Block；
The main control module, will by the communication module when receiving the water temperature information of the water temperature sensor transmission
The water temperature information received is sent to the user terminal.
In a kind of optional embodiment, the system also includes geomagnetic sensors；
The geomagnetic sensor is for detecting the current shooting direction of the photographing module, and the shooting direction that will test
Information is transmitted to the main control module；
The main control module passes through the communication mould when receiving the shooting direction information of the geomagnetic sensor transmission
The shooting direction information received is sent to the user terminal by block.
In a kind of optional embodiment, the system also includes micro controller module and motor modules；
The main control module when receiving the attitude control signal that the user terminal is sent by the communication module,
The attitude control signal is transmitted to the micro controller module；
The micro controller module generates the first driving signal according to the attitude control signal that receives, and to the motor
Module sends the first driving signal；
The motor module acts accordingly according to first driving signal.
In a kind of optional embodiment, the system also includes motion sensors；
The movement state information that the motion sensor is used to detect current motion state, and will test is transmitted to institute
State micro controller module；
The micro controller module generates the second driving signal according to the movement state information that receives, and to the motor
Module sends the second driving signal；
The motor module acts accordingly according to second driving signal.
In a kind of optional embodiment, the light source module includes lamp bead and reflector；The reflector is leakage
Bucket shape, the lamp bead setting surround in space in the reflector, and on the central axis of the reflector.
In a kind of optional embodiment, the system also includes modulation /demodulation modules；The modulation /demodulation module is used
Signal between the realization communication module and the main control module is converted.
In a kind of optional embodiment, the system also includes memory modules；The photographing module is also used to give birth to
At picture signal be transmitted to the memory module；The memory module is for storing described image signal.
Compared with the prior art, the beneficial effects of the present invention are: a kind of underwater imaging system proposed by the present invention passes through
Communication module is transmitted to main control module for the intensity of illumination control signal that user is sent by user terminal is received, and main control module turns
It sends out intensity of illumination described and controls signal to signal conversion module, generated so that signal conversion module controls signal according to intensity of illumination
Pwm control signal, and pwm control signal is sent to the constant-current driven module, constant-current driven module is receiving PWM control
After signal, the intensity of illumination of light source module is correspondingly controlled；Photographing module shoots current environment image, generates picture signal and passes
Main control module is transported to, so that picture signal is sent to the user terminal by main control module by communication module, is checked for user；Due to
Constant-current driven module is the control realized in such a way that PWM is adjusted to light source module, thus is able to achieve connecting for the intensity of light source
It is continuous to adjust, to adapt to underwater changeable environment, meanwhile, the long-range control of intensity of illumination is realized by communication module, facilitates user
Light source module is adjusted in real time when imaging system pulls the plug under water.Further, set of the present invention locating module
And multiple sensors are, can monitor a variety of underwater environment parameters, realize Highgrade integration.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of underwater imaging system provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the light source module in a kind of underwater imaging system provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, it is a kind of structural schematic diagram of underwater imaging system provided in an embodiment of the present invention.The present invention mentions
A kind of underwater imaging system, including communication module 1, main control module 2, signal conversion module 3, constant-current driven module 4, light source are gone out
Module 5 and photographing module 6；
The communication module 1 is for realizing the information exchange between user terminal and the main control module 2；
The main control module 2 is receiving the intensity of illumination control that the user terminal is sent by the communication module 1
When signal, intensity of illumination control signal is transmitted to the signal conversion module 3；
The signal conversion module 3 receives the intensity of illumination control signal, and controls signal according to the intensity of illumination
Pwm control signal is generated, transmits the pwm control signal to the constant-current driven module 4；
The constant-current driven module 4 receives the pwm control signal, controls the light source according to the pwm control signal
The output power of module 5；
The photographing module 6 generates picture signal for shooting underwater picture, and described image signal is transmitted to described
Main control module 2；
The main control module 2 passes through the communication module 1 when receiving the picture signal that the photographing module 6 transmits
The described image signal received is sent to the user terminal.
In the present embodiment, the first communication ends of the communication module 1 with user terminal for connecting, the communication module
1 the second communication ends are connect with the main control module 2, to realize that the information between user terminal and the main control module 2 is handed over
Mutually；When user needs to adjust the intensity of illumination of the light source module 5, light is issued to the communication module 1 by user terminal
According to intensity control signal, the communication module 1 will pass through the main control module after receiving the intensity of illumination control signal
Intensity of illumination control signal is transmitted to the signal conversion module 3 by 2, and the signal conversion module 3 is used for the light
Pwm control signal is converted to according to intensity control signal, to control the output of the constant-current driven module 4 by pwm control signal
Electric current to control the output power of the light source module 5, and then achievees the purpose that the intensity of illumination for changing the light source module 5.
The picture signal that the main control module 2 also transmits the photographing module 6 received is sent to by the communication module 1
User terminal, so that user checks.It is had by underwater imaging system in this present embodiment and can receive intensity of illumination control signal
The communication module 1 and can according to the intensity of illumination control signal change intensity of illumination the light source module 5, make user
The intensity of illumination of the light source module 5 can be adjusted according to different underwater environments, improve convenience；Simultaneously as constant current drives
Module 4 is the control realized in such a way that PWM is adjusted to light source module 5, thus is able to achieve the continuously adjustable of the intensity of light source,
It is suitble to environment changeable under water to use.
In a kind of optional embodiment, the system also includes locating modules 7；
The location information is transmitted to main control module 2 for obtaining location information by the locating module 7；
The main control module 2 passes through the communication module 1 when receiving the location information that the locating module 7 transmits
The location information received is sent to the user terminal.
The location information can be, but not limited to latitude and longitude information.
In a kind of optional embodiment, the system also includes water depth sensors 8；
The water depth sensor 8 is for detecting current depth of water depth, and the depth of water depth information that will test is transmitted to institute
State main control module 2；
The main control module 2 passes through the communication when receiving the depth of water depth information that the water depth sensor 8 transmits
The depth of water depth information received is sent to the user terminal by module 1.
The depth of water got by the location information and the water depth sensor 8 that get in conjunction with the locating module 7 is deep
Information is spent, can determine specific location of the invention.
In a kind of optional embodiment, the system also includes water temperature sensors 9；
The water temperature information that the water temperature sensor 9 is used to detect current water temperature, and will test is transmitted to the master control mould
Block 2；
The main control module 2 passes through the communication module when receiving the water temperature information that the water temperature sensor 9 is transmitted
1 is sent to the user terminal the water temperature information received.
In a kind of optional embodiment, the system also includes geomagnetic sensors 10；
The geomagnetic sensor 10 is for detecting the current shooting direction of the photographing module 6, and the shooting that will test
Directional information is transmitted to the main control module 2；
The main control module 2 is when receiving the shooting direction information that the geomagnetic sensor 10 transmits, by described logical
The shooting direction information received is sent to the user terminal by letter module 1.
In a kind of optional embodiment, the system also includes micro controller module 11 and motor modules 12；
The main control module 2 is receiving the attitude control signal that the user terminal is sent by the communication module 1
When, the attitude control signal is transmitted to the micro controller module 11；
The micro controller module 11 generates the first driving signal according to the attitude control signal that receives, and to the electricity
Machine module 12 sends the first driving signal；
The motor module 12 acts accordingly according to first driving signal.
In the present embodiment, the motor module 12 is by user's terminal control.
In a kind of optional embodiment, the system also includes motion sensors 13；
The motion sensor 13 is for detecting current motion state, and the movement state information that will test is transmitted to
The micro controller module 11；
The micro controller module 11 generates the second driving signal according to the movement state information that receives, and to the electricity
Machine module 12 sends the second driving signal；
The motor module 12 acts accordingly according to second driving signal.
In the present embodiment, the microcontroller is in the movement state information for receiving the transmission of motion sensor 13
When, the second driving signal can be generated according to the movement state information, to drive the motor module 12 to act accordingly, with
Vibration caused by external environment and inclination are offset, guarantees the stabilization of the optical axis of the photographing module 6, guarantees shooting quality.It is described
Motor module 12 is brshless DC motor, is had the advantages that of simple structure and low cost.The motion sensor 13 includes three axis
Accelerometer and three-axis gyroscope, for detecting current acceleration, the three-axis gyroscope is used for the three axis accelerometer
Current angular velocity is detected, the acceleration information that the three axis accelerometer detects is transmitted to the micro controller module 11, institute
It states the angular velocity information that three-axis gyroscope detects and is transmitted to the micro controller module 11,11 basis of micro controller module
The current movement state information of the acceleration information and angular velocity information characterization generates the second driving signal.
Referring to Fig. 2, it is that the structure of the light source module 5 in a kind of underwater imaging system provided in an embodiment of the present invention is shown
It is intended to.In a kind of optional embodiment, the light source module 5 includes lamp bead 51 and reflector 52；The reflector 52
For infundibulate, the setting of lamp bead 51 surrounds in space in the reflector 52, and on the central axis of the reflector 52.
The reflector 52 is used to the emergent light of the lamp bead 51 converging to specific region, makes the outgoing of the lamp bead 51
Light is fully used.
Further, the central axis angulation of the hopper walls of the reflector 52 and the reflector 52 is greater than 45 degree
And less than 90 degree.It is highly preferred that the hopper walls of the reflector 52 and the central axis angulation of the reflector 52 are greater than
65 degree and less than 70 degree.
Further, the lamp bead 51 is LED light.Preferably, the LED light of high brightness is selected.
In a kind of optional embodiment, the system also includes modulation /demodulation modules 14；The modulation /demodulation module
14 for realizing the signal conversion between the communication module 1 and the main control module 2.
The first end of the modulation /demodulation module 14 is connect with the second communication ends of the communication module 1, the modulatedemodulate
The second end of mode transfer block 14 is connect with the main control module 2.The communication module 1 is when passing through cable transmission data, the tune
Demodulation module 14 processed is converted for realizing the signal between the communication module 1 and the main control module 2.
In a kind of optional embodiment, the system also includes memory modules 15；The photographing module 6 be also used to by
The picture signal of generation is transmitted to the memory module 15；The memory module 15 is for storing described image signal.
Compared with the prior art, the beneficial effects of the present invention are: a kind of underwater imaging system proposed by the present invention passes through
Communication module is transmitted to main control module for the intensity of illumination control signal that user is sent by user terminal is received, and main control module turns
It sends out intensity of illumination described and controls signal to signal conversion module, generated so that signal conversion module controls signal according to intensity of illumination
Pwm control signal, and pwm control signal is sent to the constant-current driven module, constant-current driven module is receiving PWM control
After signal, the intensity of illumination of light source module is correspondingly controlled；Photographing module shoots current environment image, generates picture signal and passes
Main control module is transported to, so that picture signal is sent to the user terminal by main control module by communication module, is checked for user；Due to
Constant-current driven module is the control realized in such a way that PWM is adjusted to light source module, thus is able to achieve connecting for the intensity of light source
It is continuous to adjust, to adapt to underwater changeable environment, meanwhile, the long-range control of intensity of illumination is realized by communication module, facilitates user
Light source module is adjusted in real time when imaging system pulls the plug under water.
Above disclosed is only presently preferred embodiments of the present invention, cannot limit the right of the present invention with this certainly
Range, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to right of the present invention
Equivalent variations made by it is required that, still belongs to the scope covered by the invention.
Claims (10)
1. a kind of underwater imaging system, which is characterized in that including communication module, main control module, signal conversion module, constant current driving
Module, light source module and photographing module；
The communication module is for realizing the information exchange between user terminal and the main control module；
The main control module when receiving the intensity of illumination that the user terminal is sent by the communication module and controlling signal,
Intensity of illumination control signal is transmitted to the signal conversion module；
The signal conversion module receives the intensity of illumination and controls signal, and controls signal according to the intensity of illumination and generate
Pwm control signal transmits the pwm control signal to the constant-current driven module；
The constant-current driven module receives the pwm control signal, controls the light source module according to the pwm control signal
Output power；
The photographing module generates picture signal, and described image signal is transmitted to the master control for shooting underwater picture
Module；
The main control module will be received when receiving the picture signal of the photographing module transmission by the communication module
Described image signal be sent to the user terminal.
2. underwater imaging system as described in claim 1, which is characterized in that the system also includes locating modules；
The location information is transmitted to main control module for obtaining location information by the locating module；
The main control module will be received when receiving the location information of the locating module transmission by the communication module
Location information be sent to the user terminal.
3. underwater imaging system as described in claim 1, which is characterized in that the system also includes water depth sensors；
The water depth sensor is for detecting current depth of water depth, and the depth of water depth information that will test is transmitted to the master control
Module；
The main control module, will by the communication module when receiving the depth of water depth information of the water depth sensor transmission
The depth of water depth information received is sent to the user terminal.
4. underwater imaging system as described in claim 1, which is characterized in that the system also includes water temperature sensors；
The water temperature information that the water temperature sensor is used to detect current water temperature, and will test is transmitted to the main control module；
The main control module will be received when receiving the water temperature information of the water temperature sensor transmission by the communication module
To water temperature information be sent to the user terminal.
5. underwater imaging system as described in claim 1, which is characterized in that the system also includes geomagnetic sensors；
The geomagnetic sensor is used for the shooting direction information that detects the current shooting direction of the photographing module, and will test
It is transmitted to the main control module；
The main control module, will by the communication module when receiving the shooting direction information of the geomagnetic sensor transmission
The shooting direction information received is sent to the user terminal.
6. underwater imaging system as described in claim 1, which is characterized in that the system also includes micro controller module and
Motor module；
The main control module is when receiving the attitude control signal that the user terminal is sent by the communication module, by institute
It states attitude control signal and is transmitted to the micro controller module；
The micro controller module generates the first driving signal according to the attitude control signal that receives, and to the motor module
Send the first driving signal；
The motor module acts accordingly according to first driving signal.
7. underwater imaging system as claimed in claim 6, which is characterized in that the system also includes motion sensors；
The movement state information that the motion sensor is used to detect current motion state, and will test is transmitted to described micro-
Controller module；
The micro controller module generates the second driving signal according to the movement state information that receives, and to the motor module
Send the second driving signal；
The motor module acts accordingly according to second driving signal.
8. underwater imaging system as described in claim 1, which is characterized in that the light source module includes lamp bead and reflective
Plate；The reflector is infundibulate, and the lamp bead setting surrounds in space in the reflector, and at the center of the reflector
On axis.
9. underwater imaging system as claimed in claim 8, which is characterized in that the system also includes modulation /demodulation modules；Institute
Modulation /demodulation module is stated for realizing the signal conversion between the communication module and the main control module.
10. underwater imaging system as claimed in claim, which is characterized in that the system also includes memory modules；It is described to take the photograph
As module is also used to the picture signal of generation being transmitted to the memory module；The memory module is for storing described image letter
Number.
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| CN2018101367035 | 2018-02-09 | ||
| CN201810136703.5A CN108196609A (en) | 2018-02-09 | 2018-02-09 | A kind of underwater imaging system |
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| CN201811032395.8A Pending CN109032210A (en) | 2018-02-09 | 2018-09-05 | A kind of underwater imaging system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113157091A (en) * | 2021-04-07 | 2021-07-23 | 胡刚 | Terminal equipment control system based on fingerstall mouse |
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| CN205524893U (en) * | 2016-04-01 | 2016-08-31 | 深圳潜水侠创新动力科技有限公司 | Be applied to underwater detection's remote control submarine |
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| CN107329421A (en) * | 2017-06-09 | 2017-11-07 | 上海大学 | A kind of underwater photographic system |
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2018
- 2018-02-09 CN CN201810136703.5A patent/CN108196609A/en active Pending
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| CN203204159U (en) * | 2012-12-29 | 2013-09-18 | 天津港湾水运工程有限公司 | Integrated system for underwater positioning |
| CN106482020A (en) * | 2015-08-25 | 2017-03-08 | 上海交通大学 | A kind of Halogen lamp LED and application under water |
| CN105652714A (en) * | 2016-01-14 | 2016-06-08 | 天津中科智能识别产业技术研究院有限公司 | Unmanned plane and robot coordinated control system for underwater rescue |
| CN205524893U (en) * | 2016-04-01 | 2016-08-31 | 深圳潜水侠创新动力科技有限公司 | Be applied to underwater detection's remote control submarine |
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Application publication date: 20181218 |
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| RJ01 | Rejection of invention patent application after publication |