CN109660758B - Underwater wireless high-definition photographing device and system for nuclear power station reactor core - Google Patents
Underwater wireless high-definition photographing device and system for nuclear power station reactor core Download PDFInfo
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- CN109660758B CN109660758B CN201811420395.5A CN201811420395A CN109660758B CN 109660758 B CN109660758 B CN 109660758B CN 201811420395 A CN201811420395 A CN 201811420395A CN 109660758 B CN109660758 B CN 109660758B
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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
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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
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating 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
- H04N23/60—Control of cameras or camera modules
- H04N23/65—Control of camera operation in relation to power supply
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- Engineering & Computer Science (AREA)
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- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention relates to an underwater wireless high-definition photographing device and system for a nuclear power station reactor core, which comprises a fuel assembly simulation main body, wherein the fuel assembly simulation main body comprises a first simulation body and a second simulation body; the wireless transceiving control system is arranged in the first simulation body, and the lighting system and the camera system are arranged in the second simulation body; the lighting system is used for lighting the camera system, the camera system is used for collecting underwater reactor core images, and the collected reactor core images are sent to the overwater operating system through the wireless receiving and sending control system. According to the invention, the lighting system, the camera system and the wireless transceiving control system are integrated into the fuel assembly simulator, so that high-quality transmission of underwater signals can be realized, the use mode of the traditional underwater cable video camera is changed, the manual investment and manual operation can be greatly reduced, the core inspection time is reduced, and the nuclear power station refueling overhaul core photographic period is effectively reduced.
Description
Technical Field
The invention relates to the field of underwater operation of nuclear power stations, in particular to an underwater wireless high-definition photographing device and system for a nuclear power station reactor core.
Background
After the core loading is finished during the overhaul of the nuclear power plant, field technicians need to check whether the arrangement and the identification number of the core fuel assemblies are consistent with those of the files according to the core loading image, and in the process, the underwater high-definition camera equipment is used for sequentially checking the upper tube seats of all the fuel assemblies above the core.
The existing reactor core shooting mode is complex to operate, a large amount of manpower and material resources are required to be invested for preparation and field implementation, equipment frequently goes out of water and enters water in the using process, operating personnel have a great risk of radioactive body surface contamination, the field operation time is long, images are unstable, the quality effect is poor, the operation safety is not guaranteed, the risk is large, the time is long, and the key path for major maintenance is occupied.
Disclosure of Invention
The invention aims to solve the technical problem of providing an underwater wireless high-definition camera device and system for a nuclear power station reactor core aiming at the defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: the underwater wireless high-definition photographing device for the nuclear power plant reactor core comprises a fuel assembly simulation main body, a first simulation body and a second simulation body, wherein the fuel assembly simulation main body comprises the first simulation body and the second simulation body; the wireless transceiving control system is arranged in the first simulation body, and the lighting system and the camera system are arranged in the second simulation body;
the lighting system is used for lighting the camera system, and the camera system is used for acquiring video data of an underwater reactor core image and sending the acquired video data to the overwater operating system through the wireless transceiving control system.
Preferably, the wireless transceiving control system comprises an underwater video signal output component arranged inside the first simulator body and an underwater video signal receiving system arranged outside the flange surface of the reactor core.
Preferably, the lighting system comprises at least two groups of LED lighting systems with different lighting ranges arranged at one end of the first mock body.
Preferably, the lighting system further comprises a power supply system which is respectively connected with the wireless transceiving control system, the lighting system and the camera system and is used for supplying power to the wireless transceiving control system, the lighting system and the camera system.
Preferably, the power supply system includes a master battery pack and a backup battery pack.
Preferably, the main battery pack and the standby battery pack are explosion-proof lithium battery packs;
the service life of the main battery pack and the standby battery is more than 200 hours.
Preferably, the fuel assembly simulation body is a stainless steel body, and the fuel assembly simulation body is a detachable structure.
Preferably, the first mock body and the second mock body are connected by a swing bolt lock.
The invention also provides an underwater wireless high-definition photographing system for the nuclear power station reactor core, which comprises an overwater operating system and the underwater wireless high-definition photographing device for the nuclear power station reactor core, wherein the underwater wireless high-definition photographing device is in communication connection with the overwater operating system.
Preferably, the marine operation system comprises:
the wireless receiving system is in communication connection with the underwater wireless high-definition camera device of the nuclear power plant reactor core and is used for receiving the video signals uploaded by the underwater wireless high-definition camera device of the nuclear power plant reactor core;
and the display unit is connected with the wireless receiving system and used for receiving and displaying the video signal.
The underwater wireless high-definition camera device and system for the nuclear power station reactor core have the following beneficial effects: the fuel assembly simulation device comprises a fuel assembly simulation main body, a fuel assembly simulation main body and a fuel assembly simulation main body, wherein the fuel assembly simulation main body comprises a first simulation body and a second simulation body; the wireless transceiving control system is arranged in the first simulation body, and the lighting system and the camera system are arranged in the second simulation body; the lighting system is used for lighting the camera system, the camera system is used for collecting underwater reactor core images, and the collected reactor core images are sent to the overwater operating system through the wireless receiving and sending control system. According to the invention, the lighting system, the camera system and the wireless transceiving control system are integrated into the fuel assembly simulator, so that high-quality transmission of underwater signals can be realized, the use mode of the traditional underwater cable video camera is changed, the manual investment and manual operation can be greatly reduced, the core inspection time is reduced, and the nuclear power station refueling overhaul core photographic period is effectively reduced.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic structural diagram of an underwater wireless high-definition camera device for a nuclear power plant reactor core, provided by an embodiment of the invention;
FIG. 2 is a schematic view of a fuel assembly simulation body according to an embodiment of the present invention;
FIG. 3 is a schematic block diagram of an underwater wireless high-definition camera system for a nuclear power plant reactor core.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a schematic structural diagram of an underwater wireless high-definition camera device 100 for a nuclear power plant core according to an embodiment of the present invention is provided. The photographic device is mainly applied to wireless short-distance transmission of high-definition videos in an underwater high-radioactivity environment for a nuclear power station. The underwater wireless high-definition camera device 100 for the nuclear power plant reactor core utilizes an underwater electromagnetic wireless transmission technology to transmit the reactor core image adopted by the underwater camera system 1022 to the wireless transceiving control system 1011 in a short distance, so that a high-quality image signal is obtained. In the embodiment of the present invention, the core image acquired by the camera system 1022 is a video signal. By adopting the underwater wireless high-definition camera device 100 in the nuclear power station range, the online detection of a water pool of the nuclear power station, such as a reactor, a spent water pool and the like, can be realized, and simultaneously, the collected video signals can be transmitted to the overwater operating system 200 in a wireless transmission mode in real time, so that related technicians can check the underwater reactor core condition in real time.
As shown in fig. 1, the underwater wireless high-definition camera device 100 for the nuclear power plant reactor core comprises a fuel assembly simulation main body, wherein the fuel assembly simulation main body comprises a first simulation body 101 and a second simulation body 102; the wireless transceiving control system 1011 arranged in the first simulation body 101, the lighting system 1021 arranged in the second simulation body 102 and the camera system 1022 are further included; the illumination system 1021 is used for illuminating the camera system 1022, and the camera system 1022 is used for acquiring video data of the underwater reactor core image and sending the acquired video data to the above-water operating system 200 through the wireless transceiving control system 1011.
In the embodiment of the present invention, the wireless transceiving control system 1011 includes an underwater video signal output component disposed inside the first simulator 101, and an underwater video signal receiving system disposed outside the flange surface of the reactor core.
The underwater video signal output component is used for receiving the reactor core image acquired by the camera system 1022 and transmitting the received reactor core image to the underwater video signal receiving system in real time. In the embodiment of the present invention, the underwater video signal output part includes a transmitting antenna, wherein the transmitting antenna is embedded, that is, embedded in the first analog body 101, so as to facilitate the operation of the refueling machine and the underwater signal transceiving.
The underwater video signal receiving system can be specifically arranged in a drainage groove area on the outer side of the flange surface of the reactor core, and can receive underwater wireless video signals transmitted by 5 meters. Further, the underwater video signal receiving system is connected with the above-water operating system 200 through an underwater dedicated cable, and performs data/signal transmission through an underwater proprietary cable.
The camera system 1022 includes a camera, a pan/tilt head for fixing the camera, and an image processor connected to the camera and configured to perform image processing on the core image acquired by the camera to convert the core image into video data, optionally, in an embodiment of the present invention, the camera may adopt a 200 ten thousand pixel camera, an aperture of the camera is an adjustable structure, and an optical zoom is greater than 3 times4rad/h, total dose rate 5 × 106rads. The horizontal direction of the camera head can be finely adjusted, and the general adjustable range can be set to be about +/-30 degrees. The camera angle can be adjusted by adjusting the cradle head, namely the adjusting angle of the cradle head is +/-30 degrees.
In an embodiment of the present invention, the illumination system 1021 comprises at least two groups of LED illumination systems 1021 with different illumination ranges arranged at one end of the first mock body 101. Each group of LED lighting systems 1021 may be composed of a plurality of LED lamps, wherein the plurality of LED lamps may be installed at different angles, so as to achieve the effect of lighting the camera system 1022 from different angles. Further, the illumination brightness and soft light effect provided by the illumination system 1021 is better, and the illumination intensity is adjustable.
Further, the underwater wireless high-definition camera device 100 for the nuclear power plant reactor core provided by the embodiment of the invention further comprises a power supply system 1012 which is respectively connected with the wireless transceiving control system 1011, the lighting system 1021 and the camera system 1022 and is used for supplying power to the wireless transceiving control system 1011, the lighting system 1021 and the camera system 1022.
In an embodiment of the present invention, the power supply system 1012 includes a master battery pack and a backup battery pack. The main battery pack and the standby battery pack are explosion-proof lithium battery packs; namely, the main battery pack and the standby battery pack can be realized by adopting explosion-proof lithium batteries. Optionally, the service life of the main battery pack and the backup battery pack is greater than 200 hours. Namely, the service life of the power supply system 1012 composed of the main battery pack and the auxiliary battery pack is required to be more than 200 hours. Further, in the power supply system 1012 according to the embodiment of the present invention, the main battery pack requires continuous cruising ability for more than 6 hours under the condition of maximum illumination brightness, and the spare battery pack requires cruising ability for more than 8 hours.
In the embodiment of the invention, the fuel assembly simulation main body is a stainless steel main body, and the fuel assembly simulation main body is a detachable structure. Wherein, the first simulation body 101 and the second simulation body 102 are connected by a swing bolt lock. The first simulator body 101 mainly functions as a counter weight, and the second simulator body mainly functions to provide an underwater camera system 1022, an illumination system 1021, and the like inside. Further, because fuel assembly simulation main part will get into the solid fixed sleeve of the refueling machine, so four angles of fuel assembly simulation main part adopt the angle steel material, and the angle steel surface will be handled in order to prevent with the jam of refueling machine guide rail, guarantee that fuel assembly simulation main part business turn over the refueling machine guide rail smoothly. Further, the first simulation body 101 and the second simulation body 102 are connected to maintain a straight line state as a whole, and the smoothness of the connection part is not larger than the whole size of the simulation main body. The overall dimensions of the fuel assembly simulation body are consistent with those of the fuel assembly simulated by the fuel assembly simulation body, taking AFA3G fuel assembly as an example, the overall dimensions of the AFA3G fuel assembly are as follows: 214 × 214 × 4060mm, therefore, the external dimensions of the fuel assembly simulation body are also: 214X 4060 mm. In addition, the weight of the fuel assembly simulating body coincides with the fuel assembly it simulates. In the embodiment of the invention, the pipe seat of the fuel assembly simulation main body is consistent with the fuel assembly, so that a spent fuel operation tool and a refueling machine can be conveniently grabbed.
Referring to fig. 2, a schematic diagram of the installation of a fuel assembly simulation body according to an embodiment of the present invention is shown. As shown in fig. 2, the first simulator body 101 and the second simulator body 102 are assembled together by a mounting bracket 300. Specifically, the mounting bracket 300 is firstly erected on a plane, then the second simulator 102 is erected in the mounting bracket 300, and then the first simulator 101 and the second simulator 102 are butted and locked by an eyelet bolt to connect the first simulator 101 and the second simulator 102.
When the underwater wireless high-definition camera device 100 for the nuclear power station reactor core is implemented in a nuclear power station major repair refueling project, the underwater wireless high-definition camera device is mainly used in two stages, namely a first stage: before loading, the underwater wireless high-definition photographic device 100 for the nuclear power plant reactor core is used for integrally collecting images of the grid plate under the reactor core, and transmitting collected image signals to the overwater operation system 200 in real time, so that the integral inspection of the grid plate under the reactor core is realized. And a second stage: after the reactor core is loaded, the underwater wireless high-definition camera device 100 of the nuclear power plant reactor core is used for collecting the image of the upper tube socket of the fuel assembly, and transmitting the collected image signal of the upper tube socket of the fuel assembly to the overwater operating system 200 in real time, so as to ensure that the number of the fuel assembly and the related assemblies are consistent with the reactor core device diagram. The underwater wireless high-definition camera device 100 for the nuclear power plant reactor core adopted by the embodiment of the invention has the advantages that the overall dimension and the weight of the device are consistent with those of fuel assemblies, and the operation is safe, so that the time for acquiring the reactor core image is greatly reduced compared with the traditional mode, and the effect of reducing more than half of the time can be achieved.
Referring to fig. 3, a schematic block diagram of an underwater wireless high-definition camera system for a nuclear power plant core according to an embodiment of the present invention is provided.
As shown in fig. 3, the underwater wireless high-definition camera system for the nuclear power plant core comprises an overwater operating system 200 and the above-mentioned underwater wireless high-definition camera device 100 for the nuclear power plant core, wherein the overwater operating system 200 can be in communication connection with the underwater wireless high-definition camera device 100 for the nuclear power plant core.
In an embodiment of the present invention, the marine operation system 200 includes: the wireless receiving system 201 is in communication connection with the underwater wireless high-definition photographic device 100 of the nuclear power plant reactor core and is used for receiving video signals uploaded by the underwater wireless high-definition photographic device 100 of the nuclear power plant reactor core; and a display unit 202 connected with the wireless receiving system 201 and used for receiving and displaying the video signal.
The wireless receiving system 201 may include a video receiving antenna, a data receiving antenna, a wireless receiver, and the like. The video receiving antenna and the data receiving antenna both comprise an overwater cable and an underwater cable, and are connected with the underwater receiving and transmitting system through the overwater cable and the underwater cable to complete signal and data transmission.
Further, this operating system 200 on water can also include industrial computer, power cord, mouse etc. can realize gathering the operating instruction that the relevant technical staff produced and convert corresponding operating signal through the industrial computer, then transmits the operating signal who obtains through cable on water and underwater cable to underwater wireless high definition camera device 100.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The underwater wireless high-definition photographing device for the nuclear power station reactor core is characterized by comprising a fuel assembly simulation main body, wherein the fuel assembly simulation main body comprises a first simulation body and a second simulation body; the wireless transceiving control system is arranged in the first simulation body, and the lighting system and the camera system are arranged in the second simulation body; the external dimension and the weight of the fuel assembly simulation body are consistent with those of the simulated fuel assembly;
the lighting system is used for lighting the camera system, and the camera system is used for acquiring video data of an underwater reactor core image and sending the acquired video data to the overwater operating system through the wireless transceiving control system.
2. The underwater wireless high-definition camera device for the nuclear power plant reactor core as claimed in claim 1, wherein the wireless transceiving control system comprises an underwater video signal output component arranged inside the first simulation body and an underwater video signal receiving system arranged outside a flange surface of the reactor core.
3. The underwater wireless high-definition camera device for the nuclear power plant core as claimed in claim 1, wherein the lighting system comprises at least two groups of LED lighting systems with different lighting ranges, which are arranged at one end of the first simulator.
4. The underwater wireless high-definition camera device for the nuclear power plant reactor core as claimed in claim 1, further comprising a power supply system respectively connected with the wireless transceiving control system, the lighting system and the camera system and used for supplying power to the wireless transceiving control system, the lighting system and the camera system.
5. The underwater wireless high-definition camera device for the nuclear power plant core as claimed in claim 4, wherein the power supply system comprises a main battery pack and a standby battery pack.
6. The underwater wireless high-definition camera device for the nuclear power plant reactor core as claimed in claim 5, wherein the main battery pack and the standby battery pack are explosion-proof lithium battery packs;
the service life of the main battery pack and the standby battery is more than 200 hours.
7. The underwater wireless high-definition camera device for the nuclear power plant core as claimed in claim 1, wherein the fuel assembly simulation body is a stainless steel body, and the fuel assembly simulation body is a detachable structure.
8. The underwater wireless high-definition camera device for the nuclear power plant reactor core as claimed in claim 1, wherein the first simulator body and the second simulator body are connected through a swing bolt lock.
9. The underwater wireless high-definition camera system for the nuclear power plant reactor core is characterized by comprising an overwater operating system and the underwater wireless high-definition camera device for the nuclear power plant reactor core, which is in communication connection with the overwater operating system and is described in any one of claims 1 to 8.
10. The nuclear power plant reactor core underwater wireless high-definition camera system as claimed in claim 9, wherein the above-water operating system comprises:
the wireless receiving system is in communication connection with the underwater wireless high-definition camera device of the nuclear power plant reactor core and is used for receiving the video signals uploaded by the underwater wireless high-definition camera device of the nuclear power plant reactor core;
and the display unit is connected with the wireless receiving system and used for receiving and displaying the video signal.
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| CN201811420395.5A CN109660758B (en) | 2018-11-26 | 2018-11-26 | Underwater wireless high-definition photographing device and system for nuclear power station reactor core |
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| CN201811420395.5A CN109660758B (en) | 2018-11-26 | 2018-11-26 | Underwater wireless high-definition photographing device and system for nuclear power station reactor core |
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| CN109660758B true CN109660758B (en) | 2020-10-13 |
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| CN112532933A (en) * | 2020-11-23 | 2021-03-19 | 苏州热工研究院有限公司 | Underwater wide-field panoramic monitoring device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4650634A (en) * | 1983-11-21 | 1987-03-17 | Westinghouse Electric Corp. | Quick release cushioned T.V. camera mount |
| CN102595040A (en) * | 2012-03-09 | 2012-07-18 | 天津市联大通讯发展有限公司 | Underwater small radiation-resistant photographing device |
| CN105006261A (en) * | 2015-07-03 | 2015-10-28 | 中科华核电技术研究院有限公司 | Nuclear fuel subassembly video detection method and detection device |
| CN106128530A (en) * | 2016-07-05 | 2016-11-16 | 中国核动力研究设计院 | A kind of fuel assembly spike pulling method under water |
| CN107063101A (en) * | 2017-05-31 | 2017-08-18 | 中广核研究院有限公司 | Irradiated fuel assembly measurement apparatus and measuring method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101234665B (en) * | 2008-03-03 | 2011-02-09 | 中国科学院光电技术研究所 | Small-sized underwater observation robot |
| CN101762950A (en) * | 2008-12-25 | 2010-06-30 | 北京石油化工学院 | Automatic dimming and shading underwater welding camera |
| DE102009028793B3 (en) * | 2009-07-20 | 2011-01-27 | Areva Np Gmbh | Method and device for determining the deformation of a fuel element of a pressurized water reactor |
-
2018
- 2018-11-26 CN CN201811420395.5A patent/CN109660758B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4650634A (en) * | 1983-11-21 | 1987-03-17 | Westinghouse Electric Corp. | Quick release cushioned T.V. camera mount |
| CN102595040A (en) * | 2012-03-09 | 2012-07-18 | 天津市联大通讯发展有限公司 | Underwater small radiation-resistant photographing device |
| CN105006261A (en) * | 2015-07-03 | 2015-10-28 | 中科华核电技术研究院有限公司 | Nuclear fuel subassembly video detection method and detection device |
| CN106128530A (en) * | 2016-07-05 | 2016-11-16 | 中国核动力研究设计院 | A kind of fuel assembly spike pulling method under water |
| CN107063101A (en) * | 2017-05-31 | 2017-08-18 | 中广核研究院有限公司 | Irradiated fuel assembly measurement apparatus and measuring method |
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