CN212845052U - Underwater imaging observation equipment - Google Patents
Underwater imaging observation equipment Download PDFInfo
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- CN212845052U CN212845052U CN202021633443.1U CN202021633443U CN212845052U CN 212845052 U CN212845052 U CN 212845052U CN 202021633443 U CN202021633443 U CN 202021633443U CN 212845052 U CN212845052 U CN 212845052U
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Abstract
The utility model relates to an imaging observation equipment under water, especially to the equipment that bubble, suspended particles thing, plankton etc. were surveyd in the sea water belongs to water sample observation technical field. Including measuring part, measuring part includes light source subassembly, light scattering subassembly and photoelectric imaging subassembly, and wherein, the central axis coincidence of light source subassembly, light scattering subassembly, measuring part sets up in spherical shell, spherical shell is made by transparent material, the slope of photoelectric imaging subassembly sets up in light scattering subassembly top, just the central axis of light source subassembly, light scattering subassembly and photoelectric imaging subassembly intersects in spherical shell external a bit. The measuring component of the underwater imaging observation equipment is arranged in the spherical shell, and is protected by the external spherical shell, so that the defect that in the prior art, the measuring component is easy to collide or wind, and finally, the measuring result is inaccurate or even the measurement cannot be finished is overcome, and the measuring accuracy is improved.
Description
Technical Field
The utility model relates to an imaging observation equipment under water, especially to the equipment that bubble, suspended particles thing, plankton etc. were surveyd in the sea water belongs to water sample observation technical field.
Background
At present, the distribution state and particle size of micro objects such as bubbles, suspended particles, and suspended matter in seawater are generally observed by an acoustic scattering method or an optical projection method. In the process of detecting the bubble parameters by adopting the acoustic scattering method, the required equipment has a relatively simple structure, is convenient to detect, is greatly influenced by environmental noise, has low detection precision, and hardly achieves a good effect when solving the problem of spatial distribution (such as speed, particle size and the like) of bubbles in a flow field. The optical projection method is the main method for researching the bubble parameters at present, the detection equipment is relatively complex and high in cost, but the imaging precision is high, and a clear bubble image can be obtained.
At present, the bubble observation device designed based on the optical projection method is mostly only suitable for the laboratory environment, the water sample in the water area to be measured needs to be extracted, and the water sample is transferred to the shore or the ship for carrying out the related detection of bubble parameters, but the water sample is in the extraction process, and the gas dissolved in the water sample can generate various losses, so that the inaccuracy of the measurement result is caused. The Chinese patent with publication number CN 105158124B discloses an in-situ bubble image collecting device, which can realize in-situ collection of bubble images dissolved in a water area to be measured by utilizing the principle of optical projection, and the measurement result is more accurate; however, the whole body of the device is of a frame type structure, and measurement components (such as a light source assembly, a light scattering assembly and a photoelectric imaging assembly) are directly exposed in seawater and can be collided or wound by marine animals and plants in the observation process, so that the measurement components are loosened or the whole device collapses due to the collision of the marine animals and the marine plants or are shielded due to the winding of the marine plants, and finally, the measurement result is inaccurate or even the measurement cannot be completed.
SUMMERY OF THE UTILITY MODEL
In view of this, the technical problem to be solved by the present invention is: how to provide one kind can avoid the marine animals and plants direct collision or twine measuring part's under water formation of image observation equipment, it has overcome prior art's measuring part is easily collided or twined, finally leads to the measuring result inaccurate or even can't accomplish the drawback of measuring, has the advantage that the measuring result degree of accuracy is high.
In order to achieve the above object, the utility model provides an underwater imaging observation device, which comprises a measuring component, wherein the measuring component comprises a light source component, a light scattering component and a photoelectric imaging component, wherein the central axes of the light source component and the light scattering component are superposed, and is characterized in that the measuring component is arranged in the spherical shell, the spherical shell is made of transparent material, the photoelectric imaging component is obliquely arranged above the light scattering component, and the central axes of the light source component and the light scattering component and the central axis of the photoelectric imaging component are intersected at one point outside the spherical shell, the spherical shell comprises an upper shell and a lower shell detachably connected with the upper shell, and a lifting buckle used for connecting a lifting device is fixedly arranged at the top of the upper shell, and the underwater imaging observation equipment is lifted to a water area to be observed through the lifting device for imaging observation.
Further, the internal fixed division board that is provided with of epitheca, just two pipeline through-holes have been seted up to the last division board, the internal fixed division board that is provided with down of inferior valve, just two pipeline through-holes have been seted up to the division board down, go up the casing with divide into the spheroid inner space into the triplex of mutual isolation down behind the complete spheroid of casing cooperation formation down, be the gas storehouse on upper portion, the middle part put the thing storehouse and the sump of lower part respectively, and go up division board, lower division board parallel arrangement, light source subassembly, light scattering subassembly and optoelectronic imaging subassembly are respectively through fixation clamp one, fixation clamp two, three fixed mounting of fixation clamp under on the division board.
Further, it is provided with pump one and pump two in the storage bin, pump one, two respectively fixed mounting of pump are on pump one support, two supports of pump, a pump connecting pipe way is one, pipeline one upper end pass last division board pipeline through-hole with the gas storehouse intercommunication, the lower extreme pass down division board pipeline through-hole with the water storehouse intercommunication, pump one is arranged in taking out the air of water storehouse top and comes in and go out to the gas storehouse side by side, pump two connecting tube way is two, two upper ends of pipeline pass last division board pipeline through-hole with the gas storehouse intercommunication, the lower extreme pass down division board pipeline through-hole with the water storehouse intercommunication, pump two are arranged in taking out the air of gas storehouse and come in and go out to the water storehouse side by side.
Furthermore, a liquid flow port is formed in the lower shell, the liquid flow port is located below the lower isolation plate, a valve is arranged in the liquid flow port, and the seawater is isolated by opening and closing the valve.
Furthermore, a filter screen is arranged on the outer side of the valve in the liquid flow port and used for preventing organisms or suspended matters in seawater from passing through the valve. The valve is preferably an electric control valve, and a dynamic seal is arranged on the outer side of the valve to prevent short circuit failure.
Further, be provided with a sealed cabin body in the light source subassembly, a sealed cabin body is including being cylindric first shell and installing the first end cover at the shell both ends, first shell is horizontal, with install clear glass one on the adjacent side end cover of light scattering subassembly, be provided with the circuit support in the sealed cabin body install light source and light source modulation circuit on the circuit support, light source modulation circuit adjusts the luminous intensity of light source.
Furthermore, a voltage conversion circuit, a main control unit, a serial port communication circuit and a constant current source driving circuit connected with the light source are arranged in the light source modulation circuit; the voltage conversion circuit receives a power supply provided by a shore or a ship, converts the voltage of the power supply and outputs the power supply to the main control unit, the constant current source driving circuit and the serial port communication circuit; the serial port communication circuit is communicated with an upper computer, receives a control signal and transmits the control signal to the main control unit, the main control unit adjusts the duty ratio of a PWM signal output to the constant current source driving circuit according to the received control signal, and then the light emitting intensity of the light source is adjusted through the constant current source driving circuit.
Further, be provided with braced frame and install among the light scattering subassembly frosted glass among the braced frame, through frosted glass carries out the scattering to the light that the light source sent to the light that makes the water sample that shines to be measured even.
Furthermore, a second sealed cabin and a support installed in the second sealed cabin are arranged in the photoelectric imaging assembly, the second sealed cabin comprises a second cylindrical shell and second end covers installed at two ends of the shell, the second shell is transversely arranged, a second transparent glass is installed on the end cover on one side adjacent to the lower shell, a photoelectric imaging device and a voltage conversion circuit are installed on the support, and the voltage conversion circuit receives a power supply provided by a shore or a ship, converts the voltage of the power supply, and outputs the power supply to the photoelectric imaging assembly; and the photoelectric imaging assembly uploads the acquired image data to an upper computer.
The utility model has the advantages of as follows: the measuring component of the underwater imaging observation equipment is arranged in the spherical shell, and is protected by the external spherical shell, so that the defect that in the prior art, the measuring component is easy to collide or wind, and finally, the measuring result is inaccurate or even the measurement cannot be finished is overcome, and the measuring accuracy is improved. In addition, the spherical shell can convert a part of impact force into self-rotating kinetic energy when being impacted, and the influence of the impact on the measurement accuracy of the internal measurement component is further reduced.
Drawings
FIG. 1: the utility model relates to an integral structure schematic diagram of an underwater imaging observation device;
FIG. 2: the utility model relates to a local structure schematic diagram of an underwater imaging observation device;
FIG. 3: the utility model relates to a system circuit schematic block diagram of imaging observation equipment under water.
Description of the symbols:
1. the device comprises an upper shell, 2, a lower shell, 3, a hanging buckle, 4, a liquid flow port, 5, a valve, 6, an upper isolation plate, 7, a lower isolation plate, 8, an air bin, 9, a storage bin, 10, a water bin, 11, a first pump, 12, a first pipeline, 13, a first pump support, 14, a second pump, 15, a second pipeline, 16, a second pump support, 17, a filter screen, 18, a first fixing clamp, 19, a second fixing clamp, 20, a third fixing clamp, 21, a light source component, 22, a light scattering component, 23, a photoelectric imaging component, 211, a first shell, 212, a first transparent glass, 213, a circuit support, 221, a supporting frame, 222, frosted glass, 231, a second shell, 232 and a second transparent glass.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The invention will be further described with reference to the following figures and examples:
as shown in fig. 1-3, the utility model relates to an observation equipment images under water, including the measurement element, the measurement element includes light source subassembly 21, light scattering subassembly 22 and photoelectricity formation of image subassembly 23 to the measurement element sets up in the confined spherical shell, and spherical shell is made by transparent material, can realize the formation of image observation task to the outer water sample of spherical shell. Wherein, the central axis coincidence of light source subassembly 21, light scattering subassembly 22, the slope of photoelectricity formation of image subassembly 23 sets up in light scattering subassembly 22 top, and the central axis of light source subassembly 21, light scattering subassembly 22 and the central axis of photoelectricity formation of image subassembly 23 intersect in spherical shell body one point outward to acquire comparatively clear image. Wherein, spherical casing includes casing 1 and the lower casing 2 of being connected with last casing 1 can dismantle, and fixes being provided with at 1 top of last casing and being used for connecting the hanging of hanging the device and put and detain 3, hangs the imaging observation equipment under water through hanging the device and puts to the waters that await measuring and carry out the imaging observation. Light source subassembly 21, light scattering subassembly 22 and photoelectricity formation of image subassembly 23 are respectively through fixation clamp 18, fixation clamp two 19, fixation clamp three 20 fixed mounting under on division board 7, and wherein, fixation clamp 18, fixation clamp two 19, fixation clamp three 20 are made by the elastic plastic material, have certain elasticity clamp force and have certain deformability, are convenient for change or get and put light source subassembly 21, light scattering subassembly 22, photoelectricity formation of image subassembly 23.
For overcoming prior art's measuring part direct exposure in the sea water, can receive the collision of marine animal and plant or twine easily during the imaging observation, lead to measuring part to receive the marine animal striking to take place to loosen or whole device collapses, or is led to being sheltered from by the marine plant winding, finally causes the inaccurate or even unable drawback of accomplishing the measurement of measuring result. The measuring component is arranged in the spherical shell, and is protected by the spherical shell which is sealed outside, so that the defect that the measuring component is easy to collide or wind in the prior art, and finally the measuring result is inaccurate or even the measurement cannot be finished is overcome, and the measuring accuracy can be obviously improved. In addition, the spherical shell can convert a part of impact force into kinetic energy of self rotation when being impacted, and the influence of the impact on the measurement accuracy of the internal measurement component is further reduced.
Specifically, for convenient taking and placing of the measurement component, the spherical shell is divided into an upper shell 1 and a lower shell 2 which are detachably connected. In order to clearly collect images of bubbles, suspended particles and suspended matters in a water sample, the spherical shell is made of transparent materials. In order to facilitate the underwater imaging observation equipment to be placed in a water area to be observed, the top of the upper shell 1 is provided with a hanging buckle 3, and the underwater imaging observation equipment is hung in the water area to be observed through a hanging device.
For the come-up and dive operation in aqueous of realizing underwater imaging observation device, upper casing 1 internal fixation is provided with division board 6, and two pipeline through-holes have been seted up at upper division board 6, division board 7 under 2 internal fixation of casing is provided with, and two pipeline through-holes have been seted up at division board 7 down, upper casing 1 forms the triplex of mutual isolation with spheroid inner space behind the complete spheroid with lower casing 2 cooperation, be the gas storehouse 8 on upper portion respectively, the middle part put thing storehouse 9 and the sump 10 of lower part, and go up division board 6 and lower division board 7 parallel arrangement. Specifically, a first pump 11 and a second pump 14 are arranged in the storage bin 9, the first pump 11 and the second pump 14 are respectively and fixedly installed on a first pump support 13 and a second pump support 16, the first pump 11 is connected with a first pipeline 12, the upper end of the first pipeline 12 penetrates through a pipeline through hole of an upper isolation plate 6 to be communicated with the air bin 8, the lower end of the first pipeline penetrates through a pipeline through hole of a lower isolation plate 7 to be communicated with the water bin 10, the first pump 11 is used for pumping air above the water bin 10 out and side by side to enter and exit the air bin 8, the second pump 14 is connected with a second pipeline 15, the upper end of the second pipeline 15 penetrates through a pipeline through hole of an upper isolation plate 6 to be communicated with the air bin 8, the lower end of the second pipeline penetrates through a pipeline through hole of a lower isolation plate 7 to be communicated. A liquid flow port 4 is formed in the lower shell 2, the liquid flow port 4 is located below the lower isolation plate 7, a valve 5 is arranged in the liquid flow port 4, and the seawater is isolated by opening and closing the valve 5. The filter screen 17 is arranged on the outer side of the valve 5 in the liquid flow port 4 and used for preventing organisms or suspended matters in seawater from passing through the valve 5, the valve 5 is an electric control valve, and the outer side of the valve is provided with a dynamic seal to prevent short circuit failure. The controller on the shore or the ship controls the opening and closing of the valve 5, when the underwater imaging observation equipment is floated in water, the second pump 14 is started, the valve 5 is started, air in the air bin 8 enters the water bin 10 along the second pipeline 15, water in the water bin 10 is discharged from the liquid flow port 4 under the action of air pressure above the water bin 10, the gravity of the whole set of equipment is reduced, the valve 5 is closed, the second pump 14 is closed, and the underwater imaging observation equipment floats to the height to be measured. When the underwater imaging observation equipment performs submergence operation in water, the first pump 11 is started, the valve 5 is started, air in the water bin 10 enters the air bin 8 along the first pipeline 12, the pressure in the water bin 10 is reduced at the moment, seawater enters the water bin 10 through the liquid flow port 4 under the action of external water pressure, the gravity of the whole equipment is increased, the valve 5 is closed, the first pump 11 is closed, and the underwater imaging observation equipment submergence to the height to be measured.
As shown in fig. 2 to fig. 3, the light source assembly 21 is provided with a first sealed cabin, the first sealed cabin includes a first cylindrical housing 211 made of stainless steel and a first end cap installed at two ends of the first housing, the first housing 211 is disposed transversely, and a transparent glass 212 is installed on one end cap adjacent to the light scattering assembly 22, so that light emitted by the light source can be transmitted to irradiate a water sample to be measured. The first sealed cabin is provided with a circuit bracket 213, and the circuit bracket 213 is provided with a light source and a light source modulation circuit, and the light source modulation circuit adjusts the luminous intensity of the light source. Due to insufficient underwater light, in order to capture a clear image, the water area to be detected needs to be illuminated so as to improve the brightness of the water area to be detected. For this reason, the light source module 21 of the present embodiment is provided with a light source and a light source modulation circuit, and the light source modulation circuit adjusts the light emitting intensity of the light source to adapt to the detection environments with different brightness.
In order to adjust the light emitting brightness of the light source, a voltage conversion circuit, a main control unit, a serial communication circuit, and a constant current source driving circuit connected to the light source are disposed in the light source modulation circuit, as shown in fig. 3. The voltage conversion circuit receives a power supply provided by a shore or a ship, converts the voltage of the power supply and outputs the power supply to the main control unit, the constant current source driving circuit and the serial port communication circuit; the serial port communication circuit is communicated with the upper computer, receives the control signal and transmits the control signal to the main control unit, and the main control unit adjusts the duty ratio of a PWM signal output to the constant current source driving circuit according to the received control signal, so that the luminous intensity of the light source is adjusted through the constant current source driving circuit. Specifically, the voltage conversion circuit is connected to a power supply VCC through a power cable, and the power supply VCC may be provided by a ship or a shore power supply, for example, a 48V dc power supply, and is converted into a working power supply required by the main control unit, the communication circuit, and the constant current source driving circuit, for example, a 24V dc power supply, through the voltage conversion circuit to supply power to the main control unit, the serial communication circuit, and the constant current source driving circuit. The serial port communication circuit is used as a data interface circuit between an overwater upper computer and underwater imaging observation equipment, is connected with the upper computer through a signal cable on one hand, and can be specifically connected with a system control unit in the upper computer, or wirelessly transmits data with the upper computer in a wireless communication mode so as to receive a control instruction sent by the system control unit, such as a light source brightness adjusting instruction. In this embodiment, data communication is performed with an upper computer in a serial communication mode, a serial communication circuit transmits a received control instruction to a main control unit, the main control unit adjusts the duty ratio of a PWM signal output by the main control unit according to the received control instruction, and adjusts a driving power supply output by a constant current source driving circuit, so as to realize a function of adjusting the light emitting intensity of a light source.
It should be noted that, in order to achieve the design purpose of saving energy and improving the light emitting intensity of the light source, the light source composed of a plurality of LED lamp beads is preferably used in the present invention to further play a role of reducing the overall size of the device, and at the same time, the LED light source composed of LED lamp beads emits visible light and plays a role of reducing the working temperature of the light source.
Because the light beam that sends through the LED light source can't shine the water sample that awaits measuring uniformly, for this reason, this embodiment has set up light scattering subassembly 22 in light source subassembly 21 dead ahead, is provided with braced frame 221 and installs the ground glass 222 in braced frame 221 in light scattering subassembly 22, scatters through the light that ground glass 222 sent the light source to the messenger shines the light of the water sample that awaits measuring even. In order to obtain a more desirable scattering effect, it is preferable that a plurality of ground glasses 222 having the same specification are mounted on the support frame 221.
Be provided with the sealed cabin body of second and install in the photoelectric imaging subassembly 23 support in the sealed cabin body of second, the sealed cabin body of second is including being cylindricly and being the second shell 231 of stainless steel material and installing the second end cover at the casing both ends, and second shell 231 is horizontal, installs transparent glass two on the side end cover adjacent with lower casing 2 to make photoelectric imaging device 23 can shoot the image of bubble, suspended particles, plankton in the water sample that awaits measuring. The support is provided with a photoelectric imaging device and a voltage conversion circuit, the voltage conversion circuit receives a power supply VCC (voltage VCC) provided by a shore or a ship, such as a 48V direct current power supply, converts the voltage of the power supply into a working power supply required by the photoelectric imaging assembly 23, such as a 24V direct current power supply, and outputs the working power supply to the photoelectric imaging assembly 23 to supply power to the photoelectric imaging assembly 23; the photoelectric imaging component 23 uploads the acquired image data to an upper computer, as shown in fig. 3.
In this embodiment, the optoelectronic imaging component 23 preferably adopts a high-resolution industrial camera and a high-resolution lens to form, and is used for acquiring images of bubbles, suspended particulate matters and suspended matters in a water sample to be detected, generating image data, and uploading the image data to an upper computer through a data cable. The upper computer utilizes the data acquisition and processing unit to process and analyze the received image data, calculates parameters of air bubbles, suspended particles and suspended matters and can provide graphical statistical results for users. Of course, for the purpose of remote monitoring, wireless communication modules may be built in the light source assembly 21 and the optoelectronic imaging assembly 23, and wireless transmission of the control command and the image data may be realized by wireless communication. The operating power sources required by the electric loads in the light source module 21 and the photoelectric imaging module 23 can be independently supplied by using the built-in batteries.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. The underwater imaging observation equipment comprises a measuring component, wherein the measuring component comprises a light source component, a light scattering component and a photoelectric imaging component, and the central axes of the light source component and the light scattering component are coincided，Its characterized in that, the measuring part sets up in spherical shell, spherical shell is made by transparent material, the slope of photoelectricity formation of image subassembly sets up in light scattering subassembly top, just the central axis of light source subassembly, light scattering subassembly and the central axis of photoelectricity formation of image subassembly intersect a bit outside spherical shell, spherical shell includes the casing and can dismantle the lower casing of being connected with last casing go up the fixed knot of putting that hangs that is used for connecting the hanging of putting the device of casing top, will through hanging the device of putting the formation of image observation equipment under water is hung and is put and carry out the formation of image observation in the waters that awaits measuring.
2. The underwater imaging observation device of claim 1, wherein an upper partition plate is fixedly arranged in the upper housing, the upper partition plate is provided with two pipeline through holes, a lower partition plate is fixedly arranged in the lower housing, the lower partition plate is provided with two pipeline through holes, the upper housing and the lower housing are matched to form a complete sphere, then the space in the sphere is divided into three parts which are mutually isolated, namely an upper gas bin, a middle storage bin and a lower water bin, the upper partition plate and the lower partition plate are arranged in parallel, and the light source assembly, the light scattering assembly and the photoelectric imaging assembly are fixedly arranged on the lower partition plate through a first fixing clamp, a second fixing clamp and a third fixing clamp respectively.
3. The underwater imaging observation device of claim 2, wherein a first pump and a second pump are arranged in the storage bin, the first pump and the second pump are respectively and fixedly mounted on a first pump support and a second pump support, the first pump is connected with a pipeline, the upper end of the pipeline penetrates through an upper isolation plate pipeline through hole to be communicated with the air bin, the lower end of the pipeline penetrates through a lower isolation plate pipeline through hole to be communicated with the water bin, the first pump is used for pumping air above the water bin out and side by side into and out of the air bin, the second pump is connected with a pipeline, the upper end of the pipeline penetrates through an upper isolation plate pipeline through hole to be communicated with the air bin, the lower end of the pipeline penetrates through a lower isolation plate pipeline through hole to be communicated with the water bin, and the second pump is used for pumping air in the air bin out and side by side into and out of the water bin.
4. The underwater imaging observation device of claim 3, wherein the lower shell is provided with a liquid flow port, the liquid flow port is located below the lower isolation plate, a valve is arranged in the liquid flow port, and the seawater is isolated by opening and closing the valve.
5. Underwater imaging observation apparatus according to claim 4, wherein a filter screen is arranged outside the valve in the flow port for preventing organisms or suspended matter in the seawater from passing through the valve.
6. The underwater imaging observation device of claim 5, wherein a first sealed cabin is arranged in the light source assembly, the first sealed cabin comprises a first cylindrical outer shell and first end covers arranged at two ends of the outer shell, the first outer shell is arranged transversely, a first transparent glass is arranged on one end cover adjacent to the light scattering assembly, a circuit support is arranged in the first sealed cabin, a light source and a light source modulation circuit are arranged on the circuit support, and the light source modulation circuit adjusts the luminous intensity of the light source.
7. The underwater imaging observation device of claim 6, wherein the light source modulation circuit is provided with a voltage conversion circuit, a main control unit, a serial communication circuit and a constant current source driving circuit connected with the light source; the voltage conversion circuit receives a power supply provided by a shore or a ship, converts the voltage of the power supply and outputs the power supply to the main control unit, the constant current source driving circuit and the serial port communication circuit; the serial port communication circuit is communicated with an upper computer, receives a control signal and transmits the control signal to the main control unit, the main control unit adjusts the duty ratio of a PWM signal output to the constant current source driving circuit according to the received control signal, and then the light emitting intensity of the light source is adjusted through the constant current source driving circuit.
8. The underwater imaging observation apparatus of claim 7, wherein the light scattering assembly is provided therein with a support frame and a frosted glass installed in the support frame, and the frosted glass scatters light emitted from the light source to make the light irradiating the water sample to be measured uniform.
9. The underwater imaging observation device according to claim 8, wherein a second sealed cabin and a support installed in the second sealed cabin are arranged in the photoelectric imaging assembly, the second sealed cabin comprises a second cylindrical housing and second end caps installed at two ends of the housing, the second housing is transverse, a second transparent glass is installed on one end cap adjacent to the lower housing, a photoelectric imaging device and a voltage conversion circuit are installed on the support, and the voltage conversion circuit receives a power supply provided by a shore or a ship, converts the voltage of the power supply, and outputs the power supply to the photoelectric imaging assembly; and the photoelectric imaging assembly uploads the acquired image data to an upper computer.
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|---|---|---|---|
| CN202021633443.1U CN212845052U (en) | 2020-08-08 | 2020-08-08 | Underwater imaging observation equipment |
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| CN202021633443.1U CN212845052U (en) | 2020-08-08 | 2020-08-08 | Underwater imaging observation equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113820276A (en) * | 2021-09-07 | 2021-12-21 | 煤炭科学研究总院 | Multi-channel combined miniature seawater absorption characteristic measuring device and mounting structure |
| CN116750170A (en) * | 2023-08-24 | 2023-09-15 | 山东省科学院海洋仪器仪表研究所 | Underwater photogrammetry device |
-
2020
- 2020-08-08 CN CN202021633443.1U patent/CN212845052U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113820276A (en) * | 2021-09-07 | 2021-12-21 | 煤炭科学研究总院 | Multi-channel combined miniature seawater absorption characteristic measuring device and mounting structure |
| CN113820276B (en) * | 2021-09-07 | 2023-04-18 | 煤炭科学研究总院有限公司 | Miniaturized seawater absorption characteristic measuring device with multiple combined channels and mounting structure |
| CN116750170A (en) * | 2023-08-24 | 2023-09-15 | 山东省科学院海洋仪器仪表研究所 | Underwater photogrammetry device |
| CN116750170B (en) * | 2023-08-24 | 2023-11-14 | 山东省科学院海洋仪器仪表研究所 | Underwater photogrammetry device |
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