CN106357329A - Wireless communication method, device and system of hand-held terminal and electromagnetic sensitive region base station in nuclear power plant - Google Patents
Wireless communication method, device and system of hand-held terminal and electromagnetic sensitive region base station in nuclear power plant Download PDFInfo
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- CN106357329A CN106357329A CN201610908474.5A CN201610908474A CN106357329A CN 106357329 A CN106357329 A CN 106357329A CN 201610908474 A CN201610908474 A CN 201610908474A CN 106357329 A CN106357329 A CN 106357329A
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- Prior art keywords
- base station
- pickup apparatus
- optical signal
- optical pickup
- connection setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/1143—Bidirectional transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses wireless communication method, device and system of a hand-held terminal and an electromagnetic sensitive region base station in a nuclear power plant. The method comprises the following steps: receiving a radio communication signal transmitted from an electromagnetic wave sensitive region base station, and closing the radio wave transmission function; using a communication establishing optical signal which is transmitted by an optical transmission device and is subjected to optical modulation, and determining whether at least one optical receiving device in the electromagnetic wave sensitive region receives the transmitted communication establishing optical signal or not; transmitting an optically modulated upstream optical signal to the optical receiving device by using the optical transmission device if at least one optical receiving device can receive the transmitted communication establishing optical signal, and transmitting the upstream optical signal to the electromagnetic wave sensitive region base station by the optical receiving device. Compared with the prior art, the method, device and system have the effects that the both-way communication function in a sensitive region of a nuclear power plant can be realized based on successfully solving electromagnetic interference by establishing a corresponding switching mechanism.
Description
Technical field
The invention belongs to nuclear power station technical field, it is more particularly related to a kind of nuclear power plant handheld terminal, electromagnetism
Sensitizing range base station radio communication means, apparatus and system.
Background technology
According to the safety management relevant regulations of part nuclear power plant, mobile phone, Personal Handyphone System etc. can launch the movement of radio signal
Communication terminal does not all allow access into Factory Building, and its main cause is that mobile communication terminal is transmitting-receiving bidirectional communication terminal, its transmitting
Wireless signal will cause electromagnetic interference to instrument and meter of core, second protection and dcs (instrument control) system.In order to avoid upper
State electromagnetic interference, the mobile communication system in nuclear power plant is mostly using paging system or do not set wireless communication system it is difficult to fully
Meet the wireless communication needs of nuclear power plant.
For solving the electromagnetic interference problem of important sensitive equipment region in nuclear power plant, wireless in disclosed nuclear power plant
Communication system, mainly Adaptive Technology transformation is carried out to wireless communication system so that this system realize in sensitizing range can
The single-direction and dual-direction radio communication function of control, you can receive note, but do not launch radio wave.
But, this wireless communications method, have following defects that
Do not launch radio wave in sensitizing range endogenous cause of ill, two-way wireless communication can not be carried out therefore in sensitizing range, give
The daily production run of nuclear power plant and emergency command cause certain inconvenience.
Content of the invention
It is an object of the invention to: a kind of nuclear power plant's hand-held end that can carry out two-way wireless communication in sensitizing range is provided
End, electromagnetic susceptibility origin base station wireless communications method, apparatus and system.
In order to realize foregoing invention purpose, the invention provides a kind of wireless communications method of nuclear power plant handheld terminal, bag
Include:
Receive the radiocommunication signals that sensitive to electromagnetic waves origin base station sends, close radio wave transmission function；
Send optically modulated connection setup optical signal using light sending device, and judge to be arranged on sensitive to electromagnetic waves region
Whether at least one interior optical pickup apparatus receive sent connection setup optical signal；
If at least one optical pickup apparatus can receive sent connection setup optical signal, using light sending device
Send optically modulated uplink optical signal to optical pickup apparatus, described optical pickup apparatus send described uplink optical signal to electromagnetism
Ripple sensitizing range base station.
As a kind of improvement of the wireless communications method of nuclear power plant of the present invention handheld terminal, if at least one light described connects
Receiving apparatus can receive sent connection setup optical signal, then sent optically modulated to optical pickup apparatus using light sending device
Uplink optical signal, described optical pickup apparatus send described uplink optical signal to sensitive to electromagnetic waves origin base station, also include:
The downlink radio signal being sent using radio wave reception sensitive to electromagnetic waves origin base station.
As a kind of improvement of the wireless communications method of nuclear power plant of the present invention handheld terminal, if at least one light described connects
Receiving apparatus can receive sent connection setup optical signal, then sent optically modulated to optical pickup apparatus using light sending device
Uplink optical signal, described optical pickup apparatus send described uplink optical signal to sensitive to electromagnetic waves origin base station, also include:
If optical pickup apparatus can not receive sent connection setup optical signal, it is operated in and only receives downstream signal
And do not send the one-way communication working condition of upward signal.
As a kind of improvement of the wireless communications method of nuclear power plant of the present invention handheld terminal, described judgement is arranged on electromagnetic wave
Whether at least one optical pickup apparatus in sensitizing range receive sent connection setup optical signal, specifically include:
If received from sensitive to electromagnetic waves region in the default acknowledging time sending after connection setup optical signal
Confirmation is set up in the optic communication of base station, then judge that at least one optical pickup apparatus can receive sent connection setup light letter
Number, otherwise judge that all of optical pickup apparatus can not receive sent connection setup optical signal；
Described optic communication is set up confirmation and is sent received connection setup optical signal to electricity for optical pickup apparatus
Magnetic wave sensitizing range base station, and responded and returned by sensitive to electromagnetic waves origin base station.
As a kind of improvement of the wireless communications method of nuclear power plant of the present invention handheld terminal, methods described also includes:
Receive the radiocommunication signals that non-electromagnetic wave sensitizing range base station sends, and do not receive in the default reception time
The radiocommunication signals sending to sensitive to electromagnetic waves origin base station, then open radio wave transmission function, using radio wave
Send uplink radio signal.
In order to realize foregoing invention purpose, the invention provides a kind of radio communication of nuclear power plant electromagnetic susceptibility origin base station
Method, comprising:
Broadcast includes the radiocommunication signals of electromagnetic susceptibility origin base station mark, when described radiocommunication signals are by handss
When holding terminal reception, handheld terminal closes radio wave transmission function；
If receive being arranged on the connection setup light letter that at least one optical pickup apparatus in sensitive to electromagnetic waves region send
Number, then the handheld terminal sending connection setup optical signal to optical pickup apparatus is set to optic communication and receives, described connection setup
Optical signal is that the handheld terminal receiving radiocommunication signals carries out light modulation using light sending device and sends and through light-receiving
Device forwards；
Receive the uplink optical signal of handheld terminal from optical pickup apparatus, described uplink optical signal is sent out using light for handheld terminal
Send after sending device optically modulated and forward through optical pickup apparatus.
As a kind of improvement of the wireless communications method of nuclear power plant of the present invention electromagnetic susceptibility origin base station, methods described, go back
Including:
Downstream signal is sent to the handheld terminal being set to optic communication reception using radio wave.
As a kind of improvement of the wireless communications method of nuclear power plant of the present invention electromagnetic susceptibility origin base station, methods described bag
Include:
Described after receiving the connection setup signal of telecommunication that optical pickup apparatus are sent, to handheld terminal return optic communication build
Vertical confirmation signal.
In order to realize foregoing invention purpose, the invention provides a kind of nuclear power plant handheld terminal, comprising:
Radiocommunication signals receiver module, is used for: receives the radio communication that sensitive to electromagnetic waves origin base station sends
Signal, closes radio wave transmission function；
Request module is set up in optic communication, is used for: send optically modulated connection setup optical signal using light sending device, and
Judge whether at least one optical pickup apparatus being arranged in sensitive to electromagnetic waves region receive sent connection setup light letter
Number；
Optic communication uplink module, is used for: if at least one optical pickup apparatus can receive sent connection setup light
Signal, then send optically modulated uplink optical signal using light sending device to optical pickup apparatus, and described optical pickup apparatus are by institute
State uplink optical signal to send to sensitive to electromagnetic waves origin base station.
As one kind improvement of nuclear power plant of the present invention handheld terminal, described optic communication uplink module, it is additionally operable to:
The downlink radio signal being sent using radio wave reception sensitive to electromagnetic waves origin base station.
As one kind improvement of nuclear power plant of the present invention handheld terminal, described optic communication uplink module, it is additionally operable to:
If optical pickup apparatus can not receive sent connection setup optical signal, it is operated in and only receives downstream signal
And do not send the one-way communication working condition of upward signal.
As one kind improvement of nuclear power plant of the present invention handheld terminal, described judgement is arranged in sensitive to electromagnetic waves region extremely
Whether few optical pickup apparatus receive sent connection setup optical signal, specifically include:
If received from sensitive to electromagnetic waves region in the default acknowledging time sending after connection setup optical signal
Confirmation is set up in the optic communication of base station, then judge that at least one optical pickup apparatus can receive sent connection setup light letter
Number, otherwise judge that all of optical pickup apparatus can not receive sent connection setup optical signal；
Described optic communication is set up confirmation and is sent received connection setup optical signal to electricity for optical pickup apparatus
Magnetic wave sensitizing range base station, and responded and returned by sensitive to electromagnetic waves origin base station.
As one kind improvement of nuclear power plant of the present invention handheld terminal, described handheld terminal also includes:
Handover module, is used for: receives the radiocommunication signals that non-electromagnetic wave sensitizing range base station sends, and default connects
Time receiving is interior not to receive the radiocommunication signals that sensitive to electromagnetic waves origin base station sends, then open radio wave transmission work(
Can, send uplink radio signal using radio wave.
In order to realize foregoing invention purpose, the invention provides a kind of nuclear power plant electromagnetic susceptibility origin base station radio communication dress
Put, comprising:
Broadcast module, is used for: broadcast includes the radiocommunication signals of electromagnetic susceptibility origin base station mark, when described wireless
When electrical communication signals are received by handheld terminal, handheld terminal closes radio wave transmission function；
Respond module is set up in optic communication, is used for: connects if receiving and being arranged at least one light in sensitive to electromagnetic waves region
The connection setup optical signal that receiving apparatus send, then be set to the handheld terminal sending connection setup optical signal to optical pickup apparatus
Optic communication receives, and described connection setup optical signal is that the handheld terminal receiving radiocommunication signals is entered using light sending device
Row light modulation sends and forwards through optical pickup apparatus；
Up optic communication receiver module, is used for: the uplink optical signal of handheld terminal is received from optical pickup apparatus, described up
Optical signal be handheld terminal using light sending device optically modulated after send and through optical pickup apparatus forward.
As one kind improvement of nuclear power plant of the present invention electromagnetic susceptibility origin base station radio communication device, described radio communication dress
Put, also include:
Downstream signal is sent to the handheld terminal being set to optic communication reception using radio wave.
As one kind improvement of nuclear power plant of the present invention electromagnetic susceptibility origin base station radio communication device, described radio communication dress
Put including:
Described after receiving the connection setup signal of telecommunication that optical pickup apparatus are sent, to handheld terminal return optic communication build
Vertical confirmation signal.
In order to realize foregoing invention purpose, the invention provides a kind of nuclear power plant electromagnetic susceptibility division communication system, including
Foregoing nuclear power plant's handheld terminal and foregoing nuclear power plant electromagnetic susceptibility origin base station radio communication device, described core
Power plant's handheld terminal is communicated with described nuclear power plant handheld terminal.
Compared with prior art, nuclear power plant's handheld terminal of the present invention, electromagnetic susceptibility origin base station wireless communications method, dress
Put and system has the effect that
By radio communication is combined with optic communication, a set of new wireless communication system can be formed, by setting up phase
The handover mechanism answered, can realize the two-way communication work(in sensitizing range in nuclear power plant on the basis of satisfactorily resolving electromagnetic interference
Energy.
Brief description
With reference to the accompanying drawings and detailed description, to nuclear power plant of the present invention handheld terminal, electromagnetic susceptibility origin base station no
Line communication means, device, system and its advantage are described in detail.
Fig. 1 is a kind of workflow of the wireless communications method of nuclear power plant of present invention handheld terminal.
Fig. 2 is a kind of module of the handheld device of one embodiment of wireless communications method of nuclear power plant of present invention handheld terminal
Figure.
Fig. 3 is a kind of workflow diagram of one embodiment of wireless communications method of nuclear power plant of present invention handheld terminal.
Fig. 4 is a kind of workflow diagram of the wireless communications method of nuclear power plant of present invention electromagnetic susceptibility origin base station.
Fig. 5 be a kind of nuclear power plant of present invention electromagnetic susceptibility origin base station one embodiment of wireless communications method base station no
The module map of line communicator
Fig. 6 is a kind of apparatus module figure of nuclear power plant of present invention handheld terminal.
Fig. 7 is a kind of apparatus module figure of nuclear power plant of present invention electromagnetic susceptibility origin base station radio communication device.
Fig. 8 is a kind of apparatus module figure of nuclear power plant of present invention electromagnetic susceptibility division communication system.
Specific embodiment
In order that the goal of the invention of the present invention, technical scheme and its Advantageous Effects become apparent from, below in conjunction with accompanying drawing
And specific embodiment, the present invention will be described in further detail.It should be appreciated that the concrete reality described in this specification
Mode of applying is used for the purpose of explaining the present invention, is not intended to limit the present invention.
Refer to Fig. 1, a kind of workflow of the wireless communications method of nuclear power plant of present invention handheld terminal, comprising:
Step s101, receives the radiocommunication signals that sensitive to electromagnetic waves origin base station sends, and closes radio wave and sends out
Penetrate function；
Step s102, sends optically modulated connection setup optical signal using light sending device, and judges to be arranged on electromagnetism
Whether at least one optical pickup apparatus in ripple sensitizing range receive sent connection setup optical signal；
Step s103, if at least one optical pickup apparatus can receive sent connection setup optical signal, uses
Light sending device sends optically modulated uplink optical signal to optical pickup apparatus, and described optical pickup apparatus are by described uplink optical signal
Send to sensitive to electromagnetic waves origin base station.
Refer to Fig. 2, in an embodiment of the wireless communications method of nuclear power plant of the present invention handheld terminal, in down going channel
In radio wave can be received by radio wave reception module 201, then by radio demodulation module 202 demodulation after export to
Signal output module 203 exports downstream signal.And in data feedback channel, signal input module 204 receives upward signal, and by sentencing
Disconnected module 205 judges currently employed light modulation or radio modulation, thus controlling handover module 206 to switch over, works as employing
During radio modulation, upward signal enters radio modulation module 207, and through radio wave transmission module 208 using wireless
Electric wave sends, and when using light modulation, upward signal enters optical modulator module 209, and adopts through optical communication transmission module 210
Optical signal sends.Optical signal can be the black lights such as visible ray or infrared light.
Specifically, in nuclear power plant's electromagnetic susceptibility region in addition to being provided with radio communication system base station, also set up a set of light and lead to
Letter system, for example, it is possible to also set up several optical pickup apparatus in wall or ceiling position.Increase a set of light in handheld terminal
Voice or data can externally be sent in the way of modulating light by dispensing device.Handheld terminal side is not provided with optical pickup apparatus.
The mark of base station can be embedded in the radiocommunication signals that base station sends, by Base Station Identification judgement can be therefore
The no radiocommunication signals being sent by sensitive to electromagnetic waves origin base station.When handheld terminal receives sensitive to electromagnetic waves region base
During the radiocommunication signals that station sends, execution step s101, close radio wave transmission function, meanwhile, by step s102
Send connection setup optical signal, attempt being connected with the optical pickup apparatus foundation in electromagnetic susceptibility region.When judging optical pickup apparatus
Sent connection setup optical signal can be received, then execution step s103, thus will optically modulated for upward signal form up
Optical signal, and it is transferred to, by optical pickup apparatus, the transmission that sensitive to electromagnetic waves origin base station completes upward signal.
The present invention, by radio communication is combined with optic communication, can form a set of new wireless communication system, pass through
Set up corresponding handover mechanism, can realize two-way in sensitizing range in nuclear power plant on the basis of satisfactorily resolving electromagnetic interference
Communication function.
In one embodiment of the wireless communications method of nuclear power plant of the present invention handheld terminal, described step s103, also include:
The downlink radio signal being sent using radio wave reception sensitive to electromagnetic waves origin base station.
Due to the downlink radio signal being sent using radio wave reception sensitive to electromagnetic waves origin base station, therefore hand-held end
End need not arrange optical pickup apparatus, thus reducing the volume of handheld terminal, is easy to carry, meanwhile, without arranging light indoors
Dispensing device, cost-effective.
In one embodiment of the wireless communications method of nuclear power plant of the present invention handheld terminal, described step s103, also include:
If optical pickup apparatus can not receive sent connection setup optical signal, it is operated in and only receives downstream signal
And do not send the one-way communication working condition of upward signal.
When optical pickup apparatus cannot be carried out receiving connection setup optical signal, then only it is operated in one-way communication working condition,
I.e. handheld terminal can only receive note and cannot communicate, it is to avoid the interference to equipment.
In one embodiment of the wireless communications method of nuclear power plant of the present invention handheld terminal, described judgement is arranged on electromagnetic wave
Whether at least one optical pickup apparatus in sensitizing range receive sent connection setup optical signal, specifically include:
If received from sensitive to electromagnetic waves region in the default acknowledging time sending after connection setup optical signal
Confirmation is set up in the optic communication of base station, then judge that at least one optical pickup apparatus can receive sent connection setup light letter
Number, otherwise judge that all of optical pickup apparatus can not receive sent connection setup optical signal；
Described optic communication is set up confirmation and is sent received connection setup optical signal to electricity for optical pickup apparatus
Magnetic wave sensitizing range base station, and responded and returned by sensitive to electromagnetic waves origin base station.
The present embodiment optic communication is set up confirmation and can be returned to handheld terminal by radio wave, thus being connect by light
Receiving apparatus and base station complete whole connection setup process.
In a kind of embodiment of the wireless communications method of nuclear power plant of the present invention handheld terminal, methods described also includes:
Receive the radiocommunication signals that non-electromagnetic wave sensitizing range base station sends, and do not receive in the default reception time
The radiocommunication signals sending to sensitive to electromagnetic waves origin base station, then open radio wave transmission function, using radio wave
Send uplink radio signal.
User carries handheld terminal after sensitive to electromagnetic waves region switches to non-electromagnetic wave sensitizing range, can receive non-electrical
The radiocommunication signals that magnetic wave sensitizing range base station sends, simultaneously as having been moved off sensitive to electromagnetic waves region, therefore, no
The radiocommunication signals that sensitive to electromagnetic waves origin base station sends can be received, at this point it is possible to judge that user uses handheld terminal
Equipment will not be interfered, therefore can open radio wave transmission function, send up-link wireless telecommunications using radio wave
Number, thus realizing automatically switching.
Refer to Fig. 3, a kind of workflow of one embodiment of wireless communications method of nuclear power plant of present invention handheld terminal
Figure, comprising:
Step s301, the nothing that handheld terminal reception is sent respectively by the base station in electromagnetic susceptibility region, non-electromagnetic susceptibility region
Line electric wave signal；
Step s302, determines whether the radio wave communication signal that electromagnetic susceptibility origin base station sends, if it is, holding
Row step s303, otherwise execution step s305；
Step s303, judges whether the optical pickup apparatus in region receive the available optic communication letter that handheld terminal sends
Number, if it is, execution step s304, otherwise do not launch radio wave signal, be operated in one-way communication state, terminate；
Step s304, does not launch radio wave signal, and upward signal is realized being operated in bidirectional communication state by optic communication；
Step s305, judges whether to receive the radio wave communication signal that the base station in non-electromagnetic susceptibility region sends, such as
It is really, then execution step s306, does not otherwise launch radio wave signal, be operated in one-way communication state, terminate；
Step s306, transmitting radio wave signal is operated in bidirectional communication state.
Refer to Fig. 4, a kind of workflow diagram of the wireless communications method of nuclear power plant of present invention electromagnetic susceptibility origin base station,
Including:
Step s401, broadcast includes the radiocommunication signals of electromagnetic susceptibility origin base station mark, when described radio leads to
When letter signal is received by handheld terminal, handheld terminal closes radio wave transmission function；
Step s402, if receive be arranged on the communication that at least one optical pickup apparatus in sensitive to electromagnetic waves region send
Set up optical signal, then the handheld terminal sending connection setup optical signal to optical pickup apparatus is set to optic communication and receives, described
Connection setup optical signal is that the handheld terminal receiving radiocommunication signals carries out light modulation using light sending device and sends simultaneously
Forward through optical pickup apparatus；
Step s403, receives the uplink optical signal of handheld terminal from optical pickup apparatus, and described uplink optical signal is hand-held end
End using light sending device optically modulated after send and through optical pickup apparatus forward.
Refer to Fig. 5, in an embodiment of the wireless communications method of nuclear power plant of the present invention electromagnetic susceptibility origin base station,
Downstream signal can be inputted by signal input module 503 in down going channel, then after radio modulation module 502 modulation,
Radio wave is launched by radio wave transmission module 501.And in data feedback channel, currently employed light is judged by judge module 505
Demodulation or radio demodulation, if when using radio modulation, the upward signal modulated using radio wave is from radio
Ripple receiver module 508 receives, and enters signal output module 504 after radio demodulation module 507 demodulation, when adopting photodissociation
Timing, the upward signal using optical signal modulation receives from optic communication receiver module 510, and demodulates through optical modulator module 509
Enter signal output module 504 afterwards.Optical signal can be the black lights such as visible ray or infrared light.
In one embodiment of the wireless communications method of nuclear power plant of the present invention electromagnetic susceptibility origin base station, methods described, also
Including:
Downstream signal is sent to the handheld terminal being set to optic communication reception using radio wave.
In one embodiment of the wireless communications method of nuclear power plant of the present invention electromagnetic susceptibility origin base station, methods described bag
Include:
Described after receiving the connection setup signal of telecommunication that optical pickup apparatus are sent, to handheld terminal return optic communication build
Vertical confirmation signal.
Refer to Fig. 6, a kind of apparatus module figure of nuclear power plant of present invention handheld terminal, comprising:
Radiocommunication signals receiver module 601, is used for: receives the radio that sensitive to electromagnetic waves origin base station sends and leads to
Letter signal, closes radio wave transmission function；
Request module 602 is set up in optic communication, is used for: sends optically modulated connection setup light letter using light sending device
Number, and judge whether at least one optical pickup apparatus being arranged in sensitive to electromagnetic waves region receive sent connection setup
Optical signal；
Optic communication uplink module 603, is used for: if at least one optical pickup apparatus can receive sent connection setup
Optical signal, then send optically modulated uplink optical signal using light sending device to optical pickup apparatus, and described optical pickup apparatus will
Described uplink optical signal sends to sensitive to electromagnetic waves origin base station.
In one embodiment of nuclear power plant of the present invention handheld terminal, described optic communication uplink module, it is additionally operable to:
The downlink radio signal being sent using radio wave reception sensitive to electromagnetic waves origin base station.
As one kind improvement of nuclear power plant of the present invention handheld terminal, described optic communication uplink module, it is additionally operable to:
If optical pickup apparatus can not receive sent connection setup optical signal, it is operated in and only receives downstream signal
And do not send the one-way communication working condition of upward signal.
As one kind improvement of nuclear power plant of the present invention handheld terminal, described judgement is arranged in sensitive to electromagnetic waves region extremely
Whether few optical pickup apparatus receive sent connection setup optical signal, specifically include:
If received from sensitive to electromagnetic waves region in the default acknowledging time sending after connection setup optical signal
Confirmation is set up in the optic communication of base station, then judge that at least one optical pickup apparatus can receive sent connection setup light letter
Number, otherwise judge that all of optical pickup apparatus can not receive sent connection setup optical signal；
Described optic communication is set up confirmation and is sent received connection setup optical signal to electricity for optical pickup apparatus
Magnetic wave sensitizing range base station, and responded and returned by sensitive to electromagnetic waves origin base station.
In one embodiment of nuclear power plant of the present invention handheld terminal, described handheld terminal also includes:
Handover module, is used for: receives the radiocommunication signals that non-electromagnetic wave sensitizing range base station sends, and default connects
Time receiving is interior not to receive the radiocommunication signals that sensitive to electromagnetic waves origin base station sends, then open radio wave transmission work(
Can, send uplink radio signal using radio wave.
Refer to Fig. 7, a kind of apparatus module figure of nuclear power plant of present invention electromagnetic susceptibility origin base station radio communication device, bag
Include:
Broadcast module 701, is used for: broadcast includes the radiocommunication signals of electromagnetic susceptibility origin base station mark, when described
When radiocommunication signals are received by handheld terminal, handheld terminal closes radio wave transmission function；
Respond module 702 is set up in optic communication, is used for: if receiving at least one light being arranged on sensitive to electromagnetic waves region
The connection setup optical signal that reception device sends, then arranged the handheld terminal sending connection setup optical signal to optical pickup apparatus
Receive for optic communication, described connection setup optical signal is that the handheld terminal receiving radiocommunication signals uses light sending device
Carry out light modulation to send and forward through optical pickup apparatus；
Up optic communication receiver module 703, is used for: the uplink optical signal of handheld terminal is received from optical pickup apparatus, described
Uplink optical signal be handheld terminal using light sending device optically modulated after send and through optical pickup apparatus forward.
In one embodiment of nuclear power plant of the present invention electromagnetic susceptibility origin base station radio communication device, described radio communication dress
Put, also include:
Downstream signal is sent to the handheld terminal being set to optic communication reception using radio wave.
In one embodiment of nuclear power plant of the present invention electromagnetic susceptibility origin base station radio communication device, described radio communication dress
Put including:
Described after receiving the connection setup signal of telecommunication that optical pickup apparatus are sent, to handheld terminal return optic communication build
Vertical confirmation signal.
Refer to Fig. 8, a kind of apparatus module figure of nuclear power plant of present invention electromagnetic susceptibility division communication system, including such as front institute
The nuclear power plant's handheld terminal 81 stated and foregoing nuclear power plant electromagnetic susceptibility origin base station radio communication device 82, described nuclear power
Factory's handheld terminal 81 communicates 82 with described nuclear power plant handheld terminal.
The present invention is specifically:
1st, in nuclear power plant's electromagnetic susceptibility region in addition to being provided with radio communication system base station, also set up a set of optical communication system.
The light that this optical communication system uses can be the black lights such as visible ray or infrared light；
2nd, increase a set of light sending device in handheld terminal side, can by voice or data in the way of modulating light to outgoing
Send.Handheld terminal side is not provided with optical pickup apparatus；
3rd, in the room in nuclear power plant's electromagnetic susceptibility region in addition to being provided with radio communication R-T unit, in wall or ceiling
Position also sets up several optic communication reception devices, but does not set light sending device；
4th, in electromagnetic susceptibility region, when handheld terminal receives the control letter that radio communication base station in one's respective area sends
Number, and when in room, the optical pickup apparatus of setting receive the modulated optical signal that the light sending device on handheld terminal sends, will
The radio wave transmission function of closing a terminal, the light sending device that its upward signal passes through in terminal externally sends and sets to room
The optical pickup apparatus put；The downstream signal of base station to terminal is transmitted yet by original radio wave；
5th, in electromagnetic susceptibility region, when handheld terminal receives the control letter that radio communication base station in one's respective area sends
Number, and when in room, the optical pickup apparatus of setting do not receive the modulated optical signal that the light sending device on handheld terminal sends,
Handheld terminal would operate in and can only receive note and be unable to the one-way communication working condition of sending signal；
6th, when handheld terminal roams to non-electromagnetic susceptibility region by electromagnetic susceptibility region, without manual intervention, automatically cut
Shift to realize bi-directional communication function with radio wave in the normal mode.
After technical scheme, the electromagnetic interference both having satisfactorily resolved in nuclear power plant's electromagnetic susceptibility region is asked
Topic, in turn simplify the structure of optical communication system, for general optical communication system, decreases the light-receiving on handheld terminal
Device, it is to avoid because of the problem of the light-receiving effect on driving birds is not good that terminal size reason is brought；In addition setting light is not needed to send out in room
Injection device, it is to avoid the light pollution that may thereby result in；Also reduce the engineering cost of whole wireless communication system simultaneously.
The announcement of book and teaching according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula carries out suitable change and modification.Therefore, the invention is not limited in specific embodiment disclosed and described above, to this
In the scope of the claims that some modifications and changes of invention should also be as fall into the present invention.Although additionally, this specification
In employ some specific terms, but these terms are merely for convenience of description, do not constitute any restriction to the present invention.
Claims (17)
1. a kind of wireless communications method of nuclear power plant handheld terminal is it is characterised in that include:
Receive the radiocommunication signals that sensitive to electromagnetic waves origin base station sends, close radio wave transmission function；
Send optically modulated connection setup optical signal using light sending device, and judge to be arranged in sensitive to electromagnetic waves region
Whether at least one optical pickup apparatus receives sent connection setup optical signal；
If at least one optical pickup apparatus can receive sent connection setup optical signal, using light sending device to light
Reception device sends optically modulated uplink optical signal, and described uplink optical signal is sent quick to electromagnetic wave by described optical pickup apparatus
Sense origin base station.
If nuclear power plant according to claim 1 handheld terminal wireless communications method it is characterised in that described at least
One optical pickup apparatus can receive sent connection setup optical signal, then sent to optical pickup apparatus using light sending device
Optically modulated uplink optical signal, described optical pickup apparatus send described uplink optical signal to sensitive to electromagnetic waves origin base station,
Also include:
The downlink radio signal being sent using radio wave reception sensitive to electromagnetic waves origin base station.
If nuclear power plant according to claim 1 handheld terminal wireless communications method it is characterised in that described at least
One optical pickup apparatus can receive sent connection setup optical signal, then sent to optical pickup apparatus using light sending device
Optically modulated uplink optical signal, described optical pickup apparatus send described uplink optical signal to sensitive to electromagnetic waves origin base station,
Also include:
If optical pickup apparatus can not receive sent connection setup optical signal, be operated in only receive downstream signal and not
Send the one-way communication working condition of upward signal.
4. the wireless communications method of nuclear power plant according to claim 1 handheld terminal is it is characterised in that described judgement is arranged
Whether at least one optical pickup apparatus in sensitive to electromagnetic waves region receive sent connection setup optical signal, concrete bag
Include:
If received from sensitive to electromagnetic waves origin base station in the default acknowledging time sending after connection setup optical signal
Optic communication set up confirmation, then judge that at least one optical pickup apparatus can receive sent connection setup optical signal,
Otherwise judge that all of optical pickup apparatus can not receive sent connection setup optical signal；
Described optic communication is set up confirmation and is sent received connection setup optical signal to electromagnetic wave for optical pickup apparatus
Sensitizing range base station, and responded and returned by sensitive to electromagnetic waves origin base station.
5. the wireless communications method of nuclear power plant according to claim 1 handheld terminal is it is characterised in that methods described is also wrapped
Include:
Receive the radiocommunication signals that non-electromagnetic wave sensitizing range base station sends, and do not receive electricity in the default reception time
The radiocommunication signals that magnetic wave sensitizing range base station sends, then opened radio wave transmission function, sent using radio wave
Uplink radio signal.
6. a kind of wireless communications method of nuclear power plant electromagnetic susceptibility origin base station is it is characterised in that include:
Broadcast includes the radiocommunication signals of electromagnetic susceptibility origin base station mark, when described radiocommunication signals are by hand-held end
In the termination time receiving, handheld terminal closes radio wave transmission function；
If receive being arranged on the connection setup optical signal that at least one optical pickup apparatus in sensitive to electromagnetic waves region send,
The handheld terminal sending connection setup optical signal to optical pickup apparatus is set to optic communication receive, described connection setup optical signal
Send and turn through optical pickup apparatus for receiving the handheld terminal of radiocommunication signals and carrying out light modulation using light sending device
Send out；
Receive the uplink optical signal of handheld terminal from optical pickup apparatus, described uplink optical signal uses light to send dress for handheld terminal
Put optically modulated after send and through optical pickup apparatus forward.
7. the wireless communications method of nuclear power plant according to claim 6 electromagnetic susceptibility origin base station is it is characterised in that described
Method, also includes:
Downstream signal is sent to the handheld terminal being set to optic communication reception using radio wave.
8. the wireless communications method of nuclear power plant according to claim 6 electromagnetic susceptibility origin base station is it is characterised in that described
Method includes:
Described after receiving the connection setup signal of telecommunication that optical pickup apparatus are sent, true to handheld terminal return light connection setup
Recognize signal.
9. a kind of nuclear power plant handheld terminal is it is characterised in that include:
Radiocommunication signals receiver module, is used for: receive the radiocommunication signals that sensitive to electromagnetic waves origin base station sends,
Close radio wave transmission function；
Request module is set up in optic communication, is used for: sends optically modulated connection setup optical signal using light sending device, and judges
Whether at least one optical pickup apparatus being arranged in sensitive to electromagnetic waves region receive sent connection setup optical signal；
Optic communication uplink module, is used for: if at least one optical pickup apparatus can receive sent connection setup optical signal,
Then send optically modulated uplink optical signal using light sending device to optical pickup apparatus, described optical pickup apparatus will be described up
Optical signal sends to sensitive to electromagnetic waves origin base station.
10. nuclear power plant according to claim 9 handheld terminal, it is characterised in that described optic communication uplink module, is also used
In:
The downlink radio signal being sent using radio wave reception sensitive to electromagnetic waves origin base station.
11. nuclear power plant according to claim 9 handheld terminals, it is characterised in that described optic communication uplink module, are also used
In:
If optical pickup apparatus can not receive sent connection setup optical signal, be operated in only receive downstream signal and not
Send the one-way communication working condition of upward signal.
12. nuclear power plant according to claim 9 handheld terminals are it is characterised in that described judgement is arranged on sensitive to electromagnetic waves
Whether at least one optical pickup apparatus in region receive sent connection setup optical signal, specifically include:
If received from sensitive to electromagnetic waves origin base station in the default acknowledging time sending after connection setup optical signal
Optic communication set up confirmation, then judge that at least one optical pickup apparatus can receive sent connection setup optical signal,
Otherwise judge that all of optical pickup apparatus can not receive sent connection setup optical signal；
Described optic communication is set up confirmation and is sent received connection setup optical signal to electromagnetic wave for optical pickup apparatus
Sensitizing range base station, and responded and returned by sensitive to electromagnetic waves origin base station.
13. nuclear power plant according to claim 9 handheld terminals are it is characterised in that described handheld terminal also includes:
Handover module, is used for: receive the radiocommunication signals that non-electromagnetic wave sensitizing range base station sends, and during default reception
Interior do not receive the radiocommunication signals that sensitive to electromagnetic waves origin base station sends, then open radio wave transmission function, make
Send uplink radio signal with radio wave.
A kind of 14. nuclear power plant electromagnetic susceptibility origin base station radio communication devices are it is characterised in that include:
Broadcast module, is used for: broadcast includes the radiocommunication signals of electromagnetic susceptibility origin base station mark, when described radio leads to
When letter signal is received by handheld terminal, handheld terminal closes radio wave transmission function；
Respond module is set up in optic communication, is used for: if receiving at least one light-receiving dress being arranged on sensitive to electromagnetic waves region
Put the connection setup optical signal of transmission, then the handheld terminal sending connection setup optical signal to optical pickup apparatus is set to light and leads to
Letter receives, and described connection setup optical signal is that the handheld terminal receiving radiocommunication signals carries out light using light sending device
Modulation sends and forwards through optical pickup apparatus；
Up optic communication receiver module, is used for: receives the uplink optical signal of handheld terminal, described up light letter from optical pickup apparatus
Number for handheld terminal using light sending device optically modulated after send and through optical pickup apparatus forward.
15. nuclear power plant according to claim 14 electromagnetic susceptibility origin base station radio communication devices are it is characterised in that described
Radio communication device, also includes:
Downstream signal is sent to the handheld terminal being set to optic communication reception using radio wave.
16. nuclear power plant according to claim 14 electromagnetic susceptibility origin base station radio communication devices are it is characterised in that described
Radio communication device includes:
Described after receiving the connection setup signal of telecommunication that optical pickup apparatus are sent, true to handheld terminal return light connection setup
Recognize signal.
A kind of 17. nuclear power plant electromagnetic susceptibility division communication systems are it is characterised in that include as any one of claim 9～13 institute
The nuclear power plant's handheld terminal stated and the nuclear power plant's electromagnetic susceptibility origin base station channel radio as described in any one of claim 14～16
T unit, described nuclear power plant handheld terminal is communicated with described nuclear power plant handheld terminal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908474.5A CN106357329B (en) | 2016-10-18 | 2016-10-18 | Nuclear power plant's handheld terminal, electromagnetic susceptibility origin base station wireless communications method, apparatus and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908474.5A CN106357329B (en) | 2016-10-18 | 2016-10-18 | Nuclear power plant's handheld terminal, electromagnetic susceptibility origin base station wireless communications method, apparatus and system |
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| CN106357329A true CN106357329A (en) | 2017-01-25 |
| CN106357329B CN106357329B (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
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| CN110267297A (en) * | 2019-05-21 | 2019-09-20 | 中广核工程有限公司 | A kind of method and system of anti-electromagnetic interference |
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| US8055004B2 (en) * | 2007-06-15 | 2011-11-08 | Amit J Ronen | Fiber optic earpiece to reduce radiation transmitted to a cell phone user |
| CN102256013A (en) * | 2011-07-06 | 2011-11-23 | 中科华核电技术研究院有限公司 | Mobile terminal and communication method thereof applied to nuclear power plant |
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| CN106357329B (en) | 2019-03-19 |
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