CN109660758A - A kind of nuclear power station reactor core underwater wireless high definition photographic means and system - Google Patents
A kind of nuclear power station reactor core underwater wireless high definition photographic means and system Download PDFInfo
- Publication number
- CN109660758A CN109660758A CN201811420395.5A CN201811420395A CN109660758A CN 109660758 A CN109660758 A CN 109660758A CN 201811420395 A CN201811420395 A CN 201811420395A CN 109660758 A CN109660758 A CN 109660758A
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- reactor core
- nuclear power
- power station
- high definition
- underwater
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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
-
- 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
-
- 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)
- Multimedia (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The present invention relates to a kind of nuclear power station reactor core underwater wireless high definition photographic means and systems, including fuel assembly to simulate main body, and it includes the first analogue body and the second analogue body that fuel assembly, which simulates main body,；It further include being arranged in the intracorporal wireless receiving and dispatching control system of the first simulation, setting in the intracorporal lighting system of the second simulation and camera system；For lighting system for illuminating to camera system, reactor core image collected is sent to operating system waterborne by wireless receiving and dispatching control system for acquiring underwater reactor core image by camera system.The present invention is by the way that lighting system, camera system and wireless receiving and dispatching control system to be integrated into fuel assembly analogue body, underwater signal high-quality transmission can be achieved, change traditional use pattern for having cable video camera under water, and artificial investment and manual operation can be greatly reduced using the device, the reactor core review time is reduced, the nuclear power station refueling outage reactor core photograph duration is effectively reduced.
Description
Technical field
The present invention relates to nuclear power station underwater operation fields, high more specifically to a kind of nuclear power station reactor core underwater wireless
Clear photographic means and system.
Background technique
Core loading terminates during nuclear power station overhaul, and field technician need to be according to core loading vehicle picture checking reactor fuel
Whether component arrangement is consistent with file with identifier, uses underwater high-definition camera equipment successively right above reactor core in the process
Each upper pipe seat of fuel component is verified.
Current Reactor core photography mode is complicated for operation, then to put into a large amount of manpower and material resources and be prepared and field conduct, makes
It being frequently discharged with equipment in the process into water, operator has very big radioactivity body surface risk of contamination, and field operation time is longer,
Image is unstable, mass effect is not good enough, and safe operation is unsecured, risk is big, the time is long, occupies overhaul critical path.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing a kind of nuclear power station reactor core
Underwater wireless high definition photographic means and system.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of nuclear power station reactor core underwater wireless high definition
Photographic means, including fuel assembly simulate main body, and the fuel assembly simulation main body includes the first analogue body and the second analogue body；
It further include being arranged in the intracorporal wireless receiving and dispatching control system of first simulation, setting in the intracorporal illumination system of second simulation
System and camera system；
The lighting system is for illuminating the camera system, and the camera system is for obtaining underwater core map
The video data of picture, and acquired video data is sent to operating system waterborne by the wireless receiving and dispatching control system.
Preferably, the wireless receiving and dispatching control system includes the underwater video signal being arranged in inside first analogue body
Output block and the underwater video receiving system being arranged on the outside of reactor core flange face.
Preferably, the lighting system include be arranged in first analogue body one end have different illumination zones extremely
Few two groups of LED illumination Systems.
It preferably, further include connecting respectively with the wireless receiving and dispatching control system, the lighting system, the camera system
It connects, the power supply system for powering to the wireless receiving and dispatching control system, the lighting system, the camera system.
Preferably, the power supply system includes master battery pack and battery backup.
Preferably, the master battery pack and battery backup are explosion-proof lithium battery group；
The master battery pack and the service life of the reserve battery are greater than 200 hours.
Preferably, the fuel assembly simulation main body is stainless steel body, and fuel assembly simulation main body is removable
Unload structure.
Preferably, first analogue body and second analogue body are locked by eyelet bolt connects.
The present invention also provides a kind of nuclear power station reactor core underwater wireless high definition photographic system, including operating system waterborne and
The above-described nuclear power station reactor core underwater wireless high definition photographic means being communicatively coupled with the operating system waterborne.
Preferably, the operating system waterborne includes:
With nuclear power station reactor core underwater wireless high definition photographic means communication connection, for receiving the nuclear power station reactor core water
The wireless receiving system for the vision signal that lower WirelessHD photographic means uploads；
It is connect with the wireless receiving system, the display unit for receiving the vision signal and showing.
Implement nuclear power station reactor core underwater wireless high definition photographic means and system of the invention, has the advantages that packet
Fuel assembly simulation main body is included, it includes the first analogue body and the second analogue body that fuel assembly, which simulates main body,；It further include setting the
The intracorporal wireless receiving and dispatching control system of one simulation, setting are in the intracorporal lighting system of the second simulation and camera system；Illumination system
System for illuminating to camera system, lead to reactor core image collected for acquiring underwater reactor core image by camera system
It crosses wireless receiving and dispatching control system and is sent to operating system waterborne.The present invention is by by lighting system, camera system and wireless receiving
Hair control system is integrated into fuel assembly analogue body, it can be achieved that underwater signal high-quality transmission, change tradition has cable under water
The use pattern of video camera, and artificial investment and manual operation can be greatly reduced using the device, reduce reactor core inspection
Time effectively reduces the nuclear power station refueling outage reactor core photograph duration.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is a kind of structural representation of nuclear power station reactor core underwater wireless high definition photographic means provided in an embodiment of the present invention
Figure；
Fig. 2 is the scheme of installation that fuel assembly provided in an embodiment of the present invention simulates main body；
Fig. 3 is a kind of functional block diagram of nuclear power station reactor core underwater wireless high definition photographic system 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.
It is a kind of knot of nuclear power station reactor core underwater wireless high definition photographic means 100 provided in an embodiment of the present invention with reference to Fig. 1
Structure schematic diagram.The photographic means is mainly used in wireless short-distance transmission high definition view under the underwater high radioactivity environment of used in nuclear power station
Frequently.Nuclear power station reactor core underwater wireless high definition photographic means 100 of the invention utilizes underwater electromagnetic Radio Transmission Technology, will take the photograph under water
The reactor core image as used by system 1022 closely passes to wireless receiving and dispatching control system 1011, to obtain the figure of high quality
As signal.In the embodiment of the present invention, the reactor core image collected of camera system 1022 is vision signal.By using the nuclear power station
Used in nuclear power station pond, such as reactor and the on-line checking in lack of water pond may be implemented in range underwater wireless high definition photographic means 100,
Simultaneously can by collected vision signal operating system 200 waterborne is real-time transmitted to by way of wireless transmission, so as to
The underwater reactor core situation of related technical personnel's real time inspection.
As shown in Figure 1, the nuclear power station reactor core underwater wireless high definition photographic means 100 includes that fuel assembly simulates main body, combustion
Expect that component simulation main body includes the first analogue body 101 and the second analogue body 102；It further include being arranged in the first analogue body 101
Wireless receiving and dispatching control system 1011, the lighting system 1021 and camera system 1022 being arranged in the second analogue body 102；Illumination
For system 1021 for illuminating to camera system 1022, camera system 1022 is used to obtain the video counts of underwater reactor core image
According to, and acquired video data is sent to operating system 200 waterborne by wireless receiving and dispatching control system 1011.
In the embodiment of the present invention, wireless receiving and dispatching control system 1011 is underwater inside the first analogue body 101 including being arranged in
Video signal output part and the underwater video receiving system being arranged on the outside of reactor core flange face.
Wherein, underwater video signal output component is used to receive the reactor core image of the acquisition of camera system 1022, and will be connect
The reactor core image of receipts is real-time transmitted to underwater video receiving system.In the embodiment of the present invention, underwater video signal output section
Part includes transmitting antenna, wherein the transmitting antenna be it is embedded, that is, be built in the first analogue body 101, to facilitate refueling machine to grasp
Make and underwater signal is received and dispatched.
Underwater video receiving system specifically can be set in the rhone region on the outside of reactor core flange face, this is underwater
Video signal receiving system can receive the underwater wireless vision signal transmitted outside 5 meters.Further, which connects
Receipts system and operating system 200 waterborne are realized by underwater private cable to be connected, and carries out data/letter by underwater patent cable
Number transmission.
Camera system 1022, holder including video camera, for fixing video camera and connect with video camera for taking the photograph
The reactor core image of camera acquisition carries out the image processor that image procossing is converted to video data.Optionally, the embodiment of the present invention
In, video camera can use the video camera of 2,000,000 pixels, and aperture is adjustable structure, and optical zoom is greater than 3 times.Further,
The video camera of the embodiment of the present invention is radiation resistance video camera, wherein dosage rate >=5 × 104rad/h；Accumulated dose rate 5 ×
106rads.Camera head horizontal direction can be finely adjusted, and general adjustable extent may be configured as ± 30 degree or so.It specifically can be with
The adjusting to camera angle is realized by the adjusting to holder, i.e. the adjustment angle of holder is ± 30 °.
In the embodiment of the present invention, lighting system 1021 include be arranged in 101 one end of the first analogue body have different illuminations
At least two groups LED illumination System 1021 of range.Wherein, each group of LED illumination System 1021 can be made of multiple LED light,
Wherein, multiple LED light can be installed using different angles, and then reached and carried out from different perspectives to camera system 1022
The effect of illumination.Further, brightness of illumination soft light effect provided by lighting system 1021 is preferable, and illuminance is adjustable.
Further, nuclear power station reactor core underwater wireless high definition photographic means 100 provided in an embodiment of the present invention further includes point
It is not connect with wireless receiving and dispatching control system 1011, lighting system 1021, camera system 1022, for giving wireless receiving and dispatching control system
1011, the power supply system 1012 that lighting system 1021, camera system 1022 are powered.
In the embodiment of the present invention, power supply system 1012 includes master battery pack and battery backup.Wherein, master battery pack and standby
It is explosion-proof lithium battery group with battery pack；I.e. master battery pack and battery backup can be realized using explosion-proof lithium battery.Optionally,
Master battery pack and the service life of reserve battery are greater than 200 hours.That is power supply system composed by master battery pack and battery backup
The service life of system 1012 need to reach 200 hours or more.Further, in the power supply system 1012 of the embodiment of the present invention, main electricity
Pond group requires continuous cruising ability up to 6 hours or more in the case where illuminating maximum brightness case, and the cruising ability of battery backup will reach
By 8 hours or more.
In the embodiment of the present invention, it is stainless steel body that fuel assembly, which simulates main body, and fuel assembly simulation main body is removable
Unload structure.Wherein, the first analogue body 101 and the second analogue body 102 are locked by eyelet bolt connects.First analogue body 101 is main
Play the role of counterweight, the second simulation main body, which is primarily served, is arranged underwater photographic system 1022, lighting system 1021 in inside
Deng.Further, since fuel assembly simulation main body will enter refueling machine fixes sleeve, so the four of fuel assembly simulation main body
A angle uses angle steel material, and angle steel surface will be handled to prevent and refueling machine guide rail bite, guarantee fuel assembly simulation
Main body smoothly passes in and out refueling machine guide rail.Further, integrally keep straight after the first analogue body 101 and the connection of the second analogue body 102
Linear state, and the smoothness of junction is subject to without departing from simulation main body overall dimensions.The shape ruler of fuel assembly simulation main body
It is very little consistent with it is simulated fuel assembly, by taking AFA3G fuel assembly as an example, the outer dimension of the AFA3G fuel assembly are as follows: 214
× 214 × 4060mm, so, fuel assembly simulates the outer dimension of main body are as follows: 214 × 214 × 4060mm.In addition, fuel
The weight that component simulates main body is consistent with the fuel assembly that it is simulated.In the embodiment of the present invention, fuel assembly simulates the pipe of main body
Seat is consistent with fuel assembly, to facilitate spentnuclear fuel operational instrument and refueling machine to grab.
With reference to Fig. 2, the scheme of installation of main body is simulated for fuel assembly of the embodiment of the present invention.As shown in Fig. 2, the first simulation
Body 101 and the splicing installation of the second analogue body 102 need to be completed by mounting bracket 300.Specifically, first mounting bracket 300 is stood on
Then plane is stood on the second analogue body 102 in mounting bracket 300, then the first analogue body 101 and the second analogue body 102 is right
It connects, and is locked by eyelet bolt, the first analogue body 101 and the second analogue body 102 are connected.
Nuclear power station reactor core underwater wireless high definition of embodiment of the present invention photographic means 100 changes in material project in nuclear power station overhaul
When implementation, two stages are used primarily in, the first stage: with the nuclear power station reactor core underwater wireless high definition photographic means 100 before charging
Whole acquisition is carried out to the image of Turbogrid plates under reactor core, and gives acquired image signal real-time Transmission to operating system waterborne
200, it realizes and the whole of Turbogrid plates under reactor core is checked.Second stage: after core loading, the nuclear power station reactor core underwater wireless is utilized
High definition photographic means 100 is acquired the image of the upper tube socket of fuel assembly, and by the upper tube socket of fuel assembly collected
Picture signal real-time Transmission give operating system 200 waterborne, to ensure fuel assembly number and associated component and heap core apparatus figure
It is consistent.Nuclear power station reactor core underwater wireless high definition photographic means 100 used by the embodiment of the present invention is due to itself and fuel stack
Part outer dimension is consistent with weight, safe operation, so greatly reducing to reactor core image acquisition time compared with traditional approach, can reach
Reduce the effect of more than half time.
It is a kind of principle of nuclear power station reactor core underwater wireless high definition photographic system provided in an embodiment of the present invention with reference to Fig. 3
Block diagram.
As shown in figure 3, this kind of nuclear power station reactor core underwater wireless high definition photographic system include operating system 200 waterborne, it is aforementioned
Nuclear power station reactor core underwater wireless high definition photographic means 100, wherein the operating system 200 waterborne can be with the nuclear power station reactor core water
Lower WirelessHD photographic means 100 is communicatively coupled.
In the embodiment of the present invention, which includes: and nuclear power station reactor core underwater wireless high definition photographic means
100 communication connections, the wireless receiving for receiving the vision signal that nuclear power station reactor core underwater wireless high definition photographic means 100 uploads
System 201；It is connect with wireless receiving system 201, the display unit 202 for receiving vision signal and showing.
The wireless receiving system 201 may include video reception antenna, data reception antenna and wireless receiver etc..Its
In, video reception antenna and data reception antenna include cable and underwater cable waterborne, pass through cable waterborne and underwater cable
It realizes the connection with underwater receive-transmit system, completes signal and data transmission.
Further, which can also be including industrial personal computer, power supply line, mouse etc., can by industrial personal computer
The operational order that related technical personnel generate is acquired with realization and is converted to corresponding operation signal, then will be converted
To operation signal underwater WirelessHD photographic means 100 is transferred to by cable waterborne and underwater cable.
Above embodiments only technical concepts and features to illustrate the invention, its object is to allow person skilled in the art
Scholar can understand the contents of the present invention and implement accordingly, can not limit the scope of the invention.It is all to be wanted with right of the present invention
The equivalent changes and modifications that range is done are sought, should belong to the covering scope of the claims in the present invention.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of nuclear power station reactor core underwater wireless high definition photographic means, which is characterized in that main body is simulated including fuel assembly, it is described
It includes the first analogue body and the second analogue body that fuel assembly, which simulates main body,；It further include that setting is intracorporal wireless in first simulation
Control system, setting are received and dispatched in the intracorporal lighting system of second simulation and camera system；
The lighting system is for illuminating the camera system, and the camera system is for obtaining underwater reactor core image
Video data, and acquired video data is sent to operating system waterborne by the wireless receiving and dispatching control system.
2. nuclear power station reactor core underwater wireless high definition photographic means according to claim 1, which is characterized in that the wireless receipts
Hair control system includes the underwater video signal output component being arranged in inside first analogue body and is arranged in reactor core method
Underwater video receiving system on the outside of blue face.
3. nuclear power station reactor core underwater wireless high definition photographic means according to claim 1, which is characterized in that the illumination system
System includes at least two groups LED illumination System with different illumination zones that first analogue body one end is arranged in.
4. nuclear power station reactor core underwater wireless high definition photographic means according to claim 1, which is characterized in that further include difference
It connect with the wireless receiving and dispatching control system, the lighting system, the camera system, be for being controlled to the wireless receiving and dispatching
The power supply system that system, the lighting system, the camera system are powered.
5. nuclear power station reactor core underwater wireless high definition photographic means according to claim 4, which is characterized in that the power supply system
System includes master battery pack and battery backup.
6. nuclear power station reactor core underwater wireless high definition photographic means according to claim 5, which is characterized in that the main battery
Group and battery backup are explosion-proof lithium battery group；
The master battery pack and the service life of the reserve battery are greater than 200 hours.
7. nuclear power station reactor core underwater wireless high definition photographic means according to claim 1, which is characterized in that the fuel stack
It is stainless steel body that part, which simulates main body, and fuel assembly simulation main body is detachable structure.
8. nuclear power station reactor core underwater wireless high definition photographic means according to claim 1, which is characterized in that first mould
Quasi- body and second analogue body are locked by eyelet bolt to be connected.
9. a kind of nuclear power station reactor core underwater wireless high definition photographic system, which is characterized in that including operating system waterborne and with institute
State the described in any item nuclear power station reactor core underwater wireless high definition photograph of claim 1-8 that operating system waterborne is communicatively coupled
Device.
10. nuclear power station reactor core underwater wireless high definition photographic system according to claim 9, which is characterized in that described waterborne
Operating system includes:
With nuclear power station reactor core underwater wireless high definition photographic means communication connection, for receiving the underwater nothing of nuclear power station reactor core
The wireless receiving system for the vision signal that line high definition photographic means uploads；
It is connect with the wireless receiving system, the display unit for receiving the vision signal and showing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811420395.5A CN109660758B (en) | 2018-11-26 | 2018-11-26 | Underwater wireless high-definition photographing device and system for nuclear power station reactor core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN109660758A true CN109660758A (en) | 2019-04-19 |
| CN109660758B CN109660758B (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN109660758B (en) | 2020-10-13 |
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