CN106357329B - Nuclear power plant's handheld terminal, electromagnetic susceptibility origin base station wireless communications method, apparatus and system - Google Patents
Nuclear power plant's handheld terminal, electromagnetic susceptibility origin base station wireless communications method, apparatus and system Download PDFInfo
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- CN106357329B CN106357329B CN201610908474.5A CN201610908474A CN106357329B CN 106357329 B CN106357329 B CN 106357329B CN 201610908474 A CN201610908474 A CN 201610908474A CN 106357329 B CN106357329 B CN 106357329B
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- base station
- handheld terminal
- optical signal
- receiver apparatus
- 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
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- 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
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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
- H04B10/116—Visible light communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
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- 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 a kind of nuclear power plant's handheld terminal, electromagnetic susceptibility origin base station wireless communications method, apparatus and system, method includes: the radiocommunication signals that handheld terminal receives the sending of sensitive to electromagnetic waves origin base station, closes radio wave transmission function；Optically modulated connection setup optical signal is issued using the light sending device of handheld terminal, and judges whether at least one optical receiver apparatus being arranged in sensitive to electromagnetic waves region receives issued connection setup optical signal；If at least one optical receiver apparatus can receive issued connection setup optical signal, optically modulated uplink optical signal is then sent to optical receiver apparatus using the light sending device of handheld terminal, uplink optical signal is sent to sensitive to electromagnetic waves origin base station by optical receiver apparatus.Compared with prior art, the present invention has the effect that by establishing corresponding handover mechanism, can realize the bi-directional communication function in nuclear power plant in sensitizing range on the basis of satisfactorily resolving electromagnetic interference.
Description
Technical field
The invention belongs to nuclear power station technical fields, it is more particularly related to a kind of nuclear power plant's handheld terminal, electromagnetism
Sensitizing range base station radio communication means, apparatus and system.
Background technique
According to the safety management relevant regulations of part nuclear power plant, mobile phone, Personal Handyphone System etc. can emit the movement of radio signal
Communication terminal does not allow access into workshop, the main reason is that mobile communication terminal is transmitting-receiving bidirectional communication terminal, 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
Electromagnetic interference is stated, the mobile communication system in nuclear power plant mostly uses greatly paging system or do not set wireless communication system, it is difficult to sufficiently
Meet the wireless communication needs of nuclear power plant.
For the electromagnetic interference problem for solving important sensitive equipment region in nuclear power plant, the wireless of nuclear power plant is being disclosed
Communication system mainly carries out Adaptive Technology transformation to wireless communication system, so that realize in sensitizing range can for the system
The single-direction and dual-direction wireless communication function of control, short message ready to receive, but do not emit radio wave.
But this wireless communications method, it has following defects that
It because not emitting radio wave in sensitizing range, therefore not can be carried out two-way wireless communication in sensitizing range, give
The daily production run of nuclear power plant and emergency command cause certain inconvenience.
Summary of the invention
It is an object of the invention to: it is hand-held eventually to provide a kind of nuclear power plant that two-way wireless communication can be carried out in sensitizing range
End, electromagnetic susceptibility origin base station wireless communications method, apparatus and system.
In order to achieve the above-mentioned object of the invention, the present invention provides a kind of wireless communications method of nuclear power plant's handheld terminal, packets
It includes:
Handheld terminal receives the radiocommunication signals of sensitive to electromagnetic waves origin base station sending, closes radio wave transmission
Function；
Optically modulated connection setup optical signal is issued using the light sending device of handheld terminal, and judges to be arranged in electromagnetism
Whether at least one optical receiver apparatus in wave sensitizing range receives issued connection setup optical signal；
If at least one optical receiver apparatus can receive issued connection setup optical signal, handheld terminal is used
Light sending device sends optically modulated uplink optical signal to optical receiver apparatus, and the optical receiver apparatus is by the uplink optical signal
It is sent to sensitive to electromagnetic waves origin base station；
If optical receiver apparatus cannot receive issued connection setup optical signal, handheld terminal work is only being received
One-way communication working condition of the downlink signal without sending uplink signal.
A kind of improvement of wireless communications method as nuclear power plant's handheld terminal of the present invention, if at least one described light connects
Receiving apparatus can receive issued connection setup optical signal, then sent out using the light sending device of handheld terminal to optical receiver apparatus
The uplink optical signal is sent to sensitive to electromagnetic waves region base by the uplink optical signal of warp let-off light modulation, the optical receiver apparatus
It stands, further includes:
The downlink radio signal sent using radio wave reception sensitive to electromagnetic waves origin base station.
A kind of improvement of wireless communications method as nuclear power plant's handheld terminal of the present invention, the judgement are arranged in electromagnetic wave
Whether at least one optical receiver apparatus in sensitizing range receives issued connection setup optical signal, specifically includes:
If received issuing in the default acknowledging time after connection setup optical signal from sensitive to electromagnetic waves region
Confirmation message is established in the optic communication of base station, then judges that at least one optical receiver apparatus can receive issued connection setup light letter
Number, otherwise judge that all optical receiver apparatuses cannot receive issued connection setup optical signal；
The optic communication establishes confirmation message and received connection setup optical signal is sent to electricity for optical receiver apparatus
Magnetic wave sensitizing range base station, and responded and returned by sensitive to electromagnetic waves origin base station.
A kind of improvement of wireless communications method as nuclear power plant's handheld terminal of the present invention, the method also includes:
The radiocommunication signals of non-electromagnetic wave sensitizing range base station sending are received, and are not received in default receiving time
The radiocommunication signals issued to sensitive to electromagnetic waves origin base station, then open radio wave transmission function, use radio wave
Send uplink radio signal.
In order to achieve the above-mentioned object of the invention, the present invention provides a kind of wireless communications of nuclear power plant's electromagnetic susceptibility origin base station
Method, comprising:
Broadcast includes the radiocommunication signals of electromagnetic susceptibility origin base station mark, when the radiocommunication signals are by hand
When holding terminal reception, handheld terminal closes radio wave transmission function；
If sensitive to electromagnetic waves origin base station receives at least one optical receiver apparatus that sensitive to electromagnetic waves region is arranged in
Sensitive to electromagnetic waves origin base station is then received to optical receiver apparatus and sends connection setup optical signal by the connection setup optical signal of transmission
Handheld terminal signal mode be set as optic communication reception, the connection setup optical signal be receive radio communication letter
Number handheld terminal light modulation sending and forward through optical receiver apparatus using light sending device；
The uplink optical signal of handheld terminal is received from optical receiver apparatus, the uplink optical signal is that handheld terminal is sent out using light
It issues after sending device optically modulated and is forwarded through optical receiver apparatus.
A kind of improvement of wireless communications method as nuclear power plant's electromagnetic susceptibility origin base station of the present invention, the method, also
Include:
Downlink letter is sent to the handheld terminal for sending connection setup optical signal to optical receiver apparatus using radio wave
Number.
A kind of improvement of wireless communications method as nuclear power plant's electromagnetic susceptibility origin base station of the present invention, the method packet
It includes:
In the connection setup optical signal for receiving at least one optical receiver apparatus transmission that sensitive to electromagnetic waves region is arranged in
Afterwards, to handheld terminal return light connection setup confirmation signal.
In order to achieve the above-mentioned object of the invention, the present invention provides a kind of nuclear power plant's handheld terminals, comprising:
Radiocommunication signals receiving module, is used for: receiving the radio communication of sensitive to electromagnetic waves origin base station sending
Signal closes radio wave transmission function；
Request module is established in optic communication, is used for: optically modulated connection setup optical signal is issued using light sending device, and
Judge whether at least one optical receiver apparatus being arranged in sensitive to electromagnetic waves region receives issued connection setup light letter
Number；
Optic communication uplink module, is used for: if at least one optical receiver apparatus can receive issued connection setup light
Signal then sends optically modulated uplink optical signal to optical receiver apparatus using light sending device, and the optical receiver apparatus is by institute
It states uplink optical signal and is sent to sensitive to electromagnetic waves origin base station；If optical receiver apparatus cannot receive issued connection setup
Optical signal, then handheld terminal work is only receiving one-way communication working condition of the downlink signal without sending uplink signal.
As a kind of improvement of nuclear power plant's handheld terminal of the present invention, the optic communication uplink module is also used to:
The downlink radio signal sent using radio wave reception sensitive to electromagnetic waves origin base station.
As a kind of improvement of nuclear power plant's handheld terminal of the present invention, the judgement is arranged in sensitive to electromagnetic waves region extremely
Whether a few optical receiver apparatus receives issued connection setup optical signal, specifically includes:
If received issuing in the default acknowledging time after connection setup optical signal from sensitive to electromagnetic waves region
Confirmation message is established in the optic communication of base station, then judges that at least one optical receiver apparatus can receive issued connection setup light letter
Number, otherwise judge that all optical receiver apparatuses cannot receive issued connection setup optical signal；
The optic communication establishes confirmation message and received connection setup optical signal is sent to electricity for optical receiver 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 nuclear power plant's handheld terminal of the present invention, the handheld terminal further include:
Switching module is used for: being received the radiocommunication signals of non-electromagnetic wave sensitizing range base station sending, and is preset and connect
The radiocommunication signals for not receiving the sending of sensitive to electromagnetic waves origin base station in time receiving, then open radio wave transmission function
Can, uplink radio signal is sent using radio wave.
In order to achieve the above-mentioned object of the invention, the present invention provides a kind of nuclear power plant's electromagnetic susceptibility origin base station wireless communications to fill
It sets, 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 established in optic communication, is used for: being connect if receiving and at least one light in sensitive to electromagnetic waves region being arranged in
The connection setup optical signal that receiving apparatus is sent will then be received to the handheld terminal of optical receiver apparatus transmission connection setup optical signal
The mode of signal is set as optic communication reception, and the connection setup optical signal is the handheld terminal for receiving radiocommunication signals
Light modulation sending is carried out using light sending device and is forwarded through optical receiver apparatus；
Uplink linght communication receipt module, is used for: the uplink optical signal of handheld terminal, the uplink are received from optical receiver apparatus
Optical signal is handheld terminal using the optically modulated rear sending of light sending device and forwards through optical receiver apparatus.
As a kind of improvement of nuclear power plant's electromagnetic susceptibility origin base station wireless communication device of the present invention, the wireless communication dress
It sets, further includes radio wave transmission module:
Under being sent using radio wave to the handheld terminal for sending connection setup optical signal to optical receiver apparatus
Row signal.
As a kind of improvement of nuclear power plant's electromagnetic susceptibility origin base station wireless communication device of the present invention, the optic communication is established
Respond module receive be arranged in connection setup light transmitted by least one optical receiver apparatus in sensitive to electromagnetic waves region letter
After number, to handheld terminal return light connection setup confirmation signal.
In order to achieve the above-mentioned object of the invention, the present invention provides a kind of nuclear power plant's electromagnetic susceptibility division communication systems, including
Foregoing nuclear power plant's handheld terminal and foregoing nuclear power plant's electromagnetic susceptibility origin base station wireless communication device, the core
Power plant's handheld terminal and nuclear power plant's electromagnetic susceptibility origin base station wireless device communication.
Compared with prior art, nuclear power plant's handheld terminal of the invention, electromagnetic susceptibility origin base station wireless communications method, dress
It sets and system has the effect that
It is combined by that will wirelessly communicate with optic communication, a set of novel wireless communication system can be formed, by establishing phase
The handover mechanism answered can realize the two-way communication function in nuclear power plant in sensitizing range on the basis of satisfactorily resolving electromagnetic interference
Energy.
Detailed description of the invention
With reference to the accompanying drawings and detailed description, to nuclear power plant's handheld terminal of the present invention, electromagnetic susceptibility origin base station without
Line communication means, device, system and its advantages are described in detail.
Fig. 1 is a kind of workflow of the wireless communications method of nuclear power plant's handheld terminal of the present invention.
Fig. 2 is a kind of module of the handheld device of wireless communications method one embodiment of nuclear power plant's handheld terminal of the present invention
Figure.
Fig. 3 is a kind of work flow diagram of wireless communications method one embodiment of nuclear power plant's handheld terminal of the present invention.
Fig. 4 is a kind of work flow diagram of the wireless communications method of nuclear power plant's electromagnetic susceptibility origin base station of the present invention.
Fig. 5 be a kind of base station of wireless communications method one embodiment of nuclear power plant's electromagnetic susceptibility origin base station of the present invention without
The module map of line communication device.
Fig. 6 is a kind of apparatus module figure of nuclear power plant's handheld terminal of the present invention.
Fig. 7 is a kind of apparatus module figure of nuclear power plant's electromagnetic susceptibility origin base station wireless communication device of the present invention.
Fig. 8 is a kind of apparatus module figure of nuclear power plant's electromagnetic susceptibility division communication system of the present invention.
Specific embodiment
In order to be more clear goal of the invention of the invention, technical solution and its advantageous effects, below in conjunction with attached drawing
And specific embodiment, the present invention will be described in further detail.It should be understood that specific reality described in this specification
Mode is applied just for the sake of explaining the present invention, is not intended to limit the present invention.
Referring to Fig. 1, a kind of workflow of the wireless communications method of nuclear power plant's handheld terminal of the present invention, comprising:
Step S101 receives the radiocommunication signals of sensitive to electromagnetic waves origin base station sending, closes radio wave hair
Penetrate function；
Step S102 issues optically modulated connection setup optical signal using light sending device, and judges to be arranged in electromagnetism
Whether at least one optical receiver apparatus in wave sensitizing range receives issued connection setup optical signal；
Step S103 is used if at least one optical receiver apparatus can receive issued connection setup optical signal
Light sending device sends optically modulated uplink optical signal to optical receiver apparatus, and the optical receiver apparatus is by the uplink optical signal
It is sent to sensitive to electromagnetic waves origin base station.
Referring to Fig. 2, in one embodiment of the wireless communications method of nuclear power plant's handheld terminal of the present invention, in down going channel
In can by radio wave reception module 201 receive radio wave, then by radio demodulation module 202 demodulate after export to
Signal output module 203 exports downlink signal.And in data feedback channel, signal input module 204 receives uplink signal, and by sentencing
Disconnected module 205 judges currently employed light modulation or radio modulation, switches over to control switching module 206, works as use
When radio modulation, uplink signal enters radio modulation module 207, and by radio wave transmission module 208 using wireless
Electric wave is sent, and when using light modulation, uplink signal enters optical modulator module 209, and uses by optical communication transmission module 210
Optical signal is sent.Optical signal can be visible light, be also possible to the black lights such as infrared light.
Specifically, it is logical to also set up a set of light in addition to being equipped with radio communication system base station in nuclear power plant's electromagnetic susceptibility region
Letter system, for example, several optical receiver apparatuses can be also set up in wall or ceiling position.Increase a set of light in handheld terminal
Sending device can externally be sent voice or data in a manner of modulation light.Handheld terminal side is not provided with optical receiver apparatus.
It can be embedded in the mark of base station in the radiocommunication signals that base station issues, therefore can be by Base Station Identification judgement
The no radiocommunication signals issued by sensitive to electromagnetic waves origin base station.When handheld terminal receives sensitive to electromagnetic waves region base
Stand issue radiocommunication signals when, execute step S101, close radio wave transmission function, meanwhile, pass through step S102
Connection setup optical signal is issued, attempts to establish connection with the optical receiver apparatus in electromagnetic susceptibility region.When judging optical receiver apparatus
Issued connection setup optical signal can be received, S103 is thened follow the steps, thus by the optically modulated formation uplink of uplink signal
Optical signal, and the transmission that sensitive to electromagnetic waves origin base station completes uplink signal is transferred to by optical receiver apparatus.
The present invention is combined by that will wirelessly communicate with optic communication, can be formed a set of novel wireless communication system, be passed through
Corresponding handover mechanism is established, can be realized 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's handheld terminal of the present invention, the step S103, further includes:
The downlink radio signal sent using radio wave reception sensitive to electromagnetic waves origin base station.
Due to the downlink radio signal sent using radio wave reception sensitive to electromagnetic waves origin base station, hold eventually
End no setting is required optical receiver apparatus, it is easy to carry to reduce the volume of handheld terminal, meanwhile, without light is arranged indoors
Sending device, save the cost.
In one embodiment of the wireless communications method of nuclear power plant's handheld terminal of the present invention, the step S103, further includes:
If optical receiver apparatus cannot receive issued connection setup optical signal, works and only receiving downlink signal
One-way communication working condition without sending uplink signal.
When optical receiver apparatus can not carry out receiving connection setup optical signal, then only work in one-way communication working condition,
I.e. handheld terminal can only receive short message and can not communicate, and avoid the interference to equipment.
In one embodiment of the wireless communications method of nuclear power plant's handheld terminal of the present invention, the judgement is arranged in electromagnetic wave
Whether at least one optical receiver apparatus in sensitizing range receives issued connection setup optical signal, specifically includes:
If received issuing in the default acknowledging time after connection setup optical signal from sensitive to electromagnetic waves region
Confirmation message is established in the optic communication of base station, then judges that at least one optical receiver apparatus can receive issued connection setup light letter
Number, otherwise judge that all optical receiver apparatuses cannot receive issued connection setup optical signal；
The optic communication establishes confirmation message and received connection setup optical signal is sent to electricity for optical receiver apparatus
Magnetic wave sensitizing range base station, and responded and returned by sensitive to electromagnetic waves origin base station.
Confirmation message is established in the present embodiment optic communication can be by radio wave back to handheld terminal, to be connect by light
Entire connection setup process is completed in receiving apparatus and base station.
In a kind of embodiment of the wireless communications method of nuclear power plant's handheld terminal of the present invention, the method also includes:
The radiocommunication signals of non-electromagnetic wave sensitizing range base station sending are received, and are not received in default receiving time
The radiocommunication signals issued to sensitive to electromagnetic waves origin base station, then open radio wave transmission function, use radio wave
Send uplink radio signal.
After user's carrying handheld terminal switches to non-electromagnetic wave sensitizing range from sensitive to electromagnetic waves region, non-electrical can be received
The radiocommunication signals that magnetic wave sensitizing range base station issues, simultaneously as having been moved off sensitive to electromagnetic waves region, therefore, no
The radiocommunication signals of sensitive to electromagnetic waves origin base station sending can be received, at this point it is possible to judge that user uses handheld terminal
Equipment will not be interfered, therefore radio wave transmission function can be opened, send up-link wireless telecommunications using radio wave
Number, to realize automatic switchover.
Referring to Fig. 3, a kind of workflow of wireless communications method one embodiment of nuclear power plant's handheld terminal of the present invention
Figure, comprising:
Step S301, handheld terminal receive the nothing issued respectively by the base station in electromagnetic susceptibility region, non-electromagnetic susceptibility region
Line electric wave signal；
Step S302 judges whether it is the radio wave communication signal of electromagnetic susceptibility origin base station sending, if it is, holding
Row step S303, it is no to then follow the steps S305；
Step S303, judges whether the optical receiver apparatus in region receives the available optic communication letter of handheld terminal sending
Number, if so, executing step S304, otherwise do not emit radio wave signal, work terminates in one-way communication state；
Step S304, does not emit radio wave signal, and uplink signal realizes work in bidirectional communication state by optic communication；
Step S305 judges whether the radio wave communication signal that the base station for receiving non-electromagnetic susceptibility region issues, such as
Fruit is to then follow the steps S306, does not otherwise emit radio wave signal, and work terminates in one-way communication state；
Step S306, transmitting radio wave signal work is in bidirectional communication state.
Referring to Fig. 4, a kind of work flow diagram of the wireless communications method of nuclear power plant's electromagnetic susceptibility origin base station of the present invention,
Include:
Step S401, broadcast include the radiocommunication signals of electromagnetic susceptibility origin base station mark, when the radio is logical
When letter signal is received by handheld terminal, handheld terminal closes radio wave transmission function；
Step S402, if sensitive to electromagnetic waves origin base station receives at least one light that sensitive to electromagnetic waves region is arranged in
Sensitive to electromagnetic waves origin base station then is received to send to communicate to optical receiver apparatus and be built by the connection setup optical signal that reception device is sent
The mode of the signal of the handheld terminal of vertical optical signal is set as optic communication reception, and the connection setup optical signal is to receive wirelessly
The handheld terminal of electrical communication signals carries out light modulation sending using light sending device and forwards through optical receiver apparatus；
Step S403, the uplink optical signal of handheld terminal is received from optical receiver apparatus, and the uplink optical signal is hand-held whole
End is forwarded using the optically modulated rear sending of light sending device and through optical receiver apparatus.
Referring to Fig. 5, in one embodiment of the wireless communications method of nuclear power plant's electromagnetic susceptibility origin base station of the present invention,
Downlink signal can be inputted by signal input module 503 in down going channel, after then being modulated by radio modulation module 502,
Radio wave is emitted by radio wave transmission module 501.And in data feedback channel, currently employed light is judged by judgment module 505
Demodulation or radio demodulation, the switching module 506 connecting with judgment module 505 is for switching: if when using radio tune
When processed, received using the uplink signal of radio wave modulation from radio wave reception module 508, and pass through radio demodulation module
Enter signal output module 504 after 507 demodulation, when using optical modulator, using the uplink signal of optical signal modulation from optic communication
Receiving module 510 receives, and enters signal output module 504 after the demodulation of optical modulator module 509.Optical signal can be visible
Light is also possible to the black lights such as infrared light.
In one embodiment of the wireless communications method of nuclear power plant's electromagnetic susceptibility origin base station of the present invention, the method, also
Include:
Downlink letter is sent to the handheld terminal for sending connection setup optical signal to optical receiver apparatus using radio wave
Number.
In one embodiment of the wireless communications method of nuclear power plant's electromagnetic susceptibility origin base station of the present invention, the method packet
It includes:
In the connection setup optical signal for receiving at least one optical receiver apparatus transmission that sensitive to electromagnetic waves region is arranged in
Afterwards, to handheld terminal return light connection setup confirmation signal.
Referring to Fig. 6, a kind of apparatus module figure of nuclear power plant's handheld terminal of the present invention, comprising:
Radiocommunication signals receiving module 601, is used for: the radio for receiving the sending of sensitive to electromagnetic waves origin base station is logical
Believe signal, closes radio wave transmission function；
Request module 602 is established in optic communication, is used for: being issued optically modulated connection setup light using light sending device and is believed
Number, and judge whether at least one optical receiver apparatus being arranged in sensitive to electromagnetic waves region receives issued connection setup
Optical signal；
Optic communication uplink module 603, is used for: if at least one optical receiver apparatus can receive issued connection setup
Optical signal, then send optically modulated uplink optical signal to optical receiver apparatus using light sending device, and the optical receiver apparatus will
The uplink optical signal is sent to sensitive to electromagnetic waves origin base station.
In one embodiment of nuclear power plant's handheld terminal of the present invention, the optic communication uplink module is also used to:
The downlink radio signal sent using radio wave reception sensitive to electromagnetic waves origin base station.
As a kind of improvement of nuclear power plant's handheld terminal of the present invention, the optic communication uplink module is also used to:
If optical receiver apparatus cannot receive issued connection setup optical signal, works and only receiving downlink signal
One-way communication working condition without sending uplink signal.
As a kind of improvement of nuclear power plant's handheld terminal of the present invention, the judgement is arranged in sensitive to electromagnetic waves region extremely
Whether a few optical receiver apparatus receives issued connection setup optical signal, specifically includes:
If received issuing in the default acknowledging time after connection setup optical signal from sensitive to electromagnetic waves region
Confirmation message is established in the optic communication of base station, then judges that at least one optical receiver apparatus can receive issued connection setup light letter
Number, otherwise judge that all optical receiver apparatuses cannot receive issued connection setup optical signal；
The optic communication establishes confirmation message and received connection setup optical signal is sent to electricity for optical receiver 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's handheld terminal of the present invention, the handheld terminal further include:
Switching module is used for: being received the radiocommunication signals of non-electromagnetic wave sensitizing range base station sending, and is preset and connect
The radiocommunication signals for not receiving the sending of sensitive to electromagnetic waves origin base station in time receiving, then open radio wave transmission function
Can, uplink radio signal is sent using radio wave.
Referring to Fig. 7, a kind of apparatus module figure of nuclear power plant's electromagnetic susceptibility origin base station wireless communication device of the present invention, packet
It includes:
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 established in optic communication, is used for: if receiving at least one light that sensitive to electromagnetic waves region is arranged in
The connection setup optical signal that reception device is sent will then receive the handheld terminal that connection setup optical signal is sent to optical receiver apparatus
Signal mode be set as optic communication reception, the connection setup optical signal is the hand-held end for receiving radiocommunication signals
End carries out light modulation sending using light sending device and forwards through optical receiver apparatus；
Uplink linght communication receipt module 703, is used for: the uplink optical signal of handheld terminal is received from optical receiver apparatus, it is described
Uplink optical signal is handheld terminal using the optically modulated rear sending of light sending device and forwards through optical receiver apparatus.
In one embodiment of nuclear power plant's electromagnetic susceptibility origin base station wireless communication device of the present invention, the wireless communication dress
It sets, further includes radio wave transmission module:
Under being sent using radio wave to the handheld terminal for sending connection setup optical signal to optical receiver apparatus
Row signal.
In one embodiment of nuclear power plant's electromagnetic susceptibility origin base station wireless communication device of the present invention, the wireless communication dress
It sets and includes:
The optic communication establishes respond module and is receiving at least one light-receiving dress that sensitive to electromagnetic waves region is arranged in
After setting the connection setup optical signal of transmission, to handheld terminal return light connection setup confirmation signal.
Referring to Fig. 8, a kind of apparatus module figure of nuclear power plant's electromagnetic susceptibility division communication system of the present invention, including such as preceding institute
The nuclear power plant's handheld terminal 81 and foregoing nuclear power plant's electromagnetic susceptibility origin base station wireless communication device 82 stated, the nuclear power
Factory's handheld terminal 81 is communicated with nuclear power plant's electromagnetic susceptibility origin base station wireless communication device 82.
The present invention is specifically:
1, a set of optical communication system is also set up in addition to being equipped with radio communication system base station in nuclear power plant's electromagnetic susceptibility region.
The light that the optical communication system uses can be visible light, be also possible to the black lights such as infrared light；
2, increase a set of light sending device in handheld terminal side, can by voice or data in a manner of modulation light to outgoing
It send.Handheld terminal side is not provided with optical receiver apparatus；
3, in the room in nuclear power plant's electromagnetic susceptibility region in addition to being equipped with wireless communication R-T unit, in wall or ceiling
Position also sets up several optic communication reception devices, but does not set light sending device；
4, in electromagnetic susceptibility region, when handheld terminal receives the control letter that radio communication base station issues in one's respective area
Number, and in room be arranged optical receiver apparatus receive the light sending device on handheld terminal sending modulated optical signal when, will
The radio wave transmission function of terminal is closed, uplink signal is externally sent in room by the light sending device in terminal and is set
The optical receiver apparatus set；The downlink signal of base station to terminal is transmitted yet by original radio wave；
5, in electromagnetic susceptibility region, when handheld terminal receives the control letter that radio communication base station issues in one's respective area
Number, and in room be arranged optical receiver apparatus do not receive the light sending device on handheld terminal sending modulated optical signal when,
Handheld terminal would operate in the one-way communication working condition that can only be received short message and cannot send signal；
6, it when handheld terminal roams to non-electromagnetic susceptibility region by electromagnetic susceptibility region, without manual intervention, cuts automatically
It shifts to and bi-directional communication function is realized with radio wave in the normal mode.
After technical solution of the present invention, the electromagnetic interference both satisfactorily resolved in nuclear power plant's electromagnetic susceptibility region is asked
Topic, in turn simplifies the structure of optical communication system, for general optical communication system, reduces the light-receiving on handheld terminal
Device avoids the problem ineffective because of terminal size reason bring light-receiving；In addition setting light is not needed in the room to send out
Injection device, avoiding may light pollution resulting from；The engineering cost of entire wireless communication system is also reduced simultaneously.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula carries out change and modification appropriate.Therefore, the invention is not limited to the specific embodiments disclosed and described above, to this
Some modifications and changes of invention should also be as falling into the scope of the claims of the present invention.In addition, although this specification
In use some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.
Claims (15)
1. a kind of wireless communications method of nuclear power plant's handheld terminal characterized by comprising
Handheld terminal receives the radiocommunication signals of sensitive to electromagnetic waves origin base station sending, closes radio wave transmission function
Energy；
Optically modulated connection setup optical signal is issued using the light sending device of handheld terminal, and judges that setting is quick in electromagnetic wave
Whether at least one optical receiver apparatus in sensillary area domain receives issued connection setup optical signal；
If at least one optical receiver apparatus can receive issued connection setup optical signal, sent out using the light of handheld terminal
Device is sent to send optically modulated uplink optical signal to optical receiver apparatus, the optical receiver apparatus sends the uplink optical signal
To sensitive to electromagnetic waves origin base station；
If optical receiver apparatus cannot receive issued connection setup optical signal, handheld terminal work is only receiving downlink
One-way communication working condition of the signal without sending uplink signal.
2. the wireless communications method of nuclear power plant's handheld terminal according to claim 1, which is characterized in that if it is described at least
One optical receiver apparatus can receive issued connection setup optical signal, then connect using the light sending device of handheld terminal to light
Receiving apparatus sends optically modulated uplink optical signal, and the uplink optical signal is sent to sensitive to electromagnetic waves by the optical receiver apparatus
Origin base station, further includes:
The downlink radio signal sent using radio wave reception sensitive to electromagnetic waves origin base station.
3. the wireless communications method of nuclear power plant's handheld terminal according to claim 1, which is characterized in that the judgement setting
Whether at least one optical receiver apparatus in sensitive to electromagnetic waves region receives issued connection setup optical signal, specific to wrap
It includes:
If received issuing in the default acknowledging time after connection setup optical signal from sensitive to electromagnetic waves origin base station
Optic communication establish confirmation message, then judge that at least one optical receiver apparatus can receive issued connection setup optical signal,
Otherwise judge that all optical receiver apparatuses cannot receive issued connection setup optical signal；
The optic communication establishes confirmation message and received connection setup optical signal is sent to electromagnetic wave for optical receiver apparatus
Sensitizing range base station, and responded and returned by sensitive to electromagnetic waves origin base station.
4. the wireless communications method of nuclear power plant's handheld terminal according to claim 1, which is characterized in that the method is also wrapped
It includes:
The radiocommunication signals of non-electromagnetic wave sensitizing range base station sending are received, and do not receive electricity in default receiving time
The radiocommunication signals that magnetic wave sensitizing range base station issues, then opened radio wave transmission function, sent using radio wave
Uplink radio signal.
5. a kind of wireless communications method of nuclear power plant's electromagnetic susceptibility origin base station characterized by comprising
Broadcast includes the radiocommunication signals of electromagnetic susceptibility origin base station mark, when the radiocommunication signals are by hand-held whole
The time receiving is terminated, handheld terminal closes radio wave transmission function；
If sensitive to electromagnetic waves origin base station receives at least one optical receiver apparatus transmission that sensitive to electromagnetic waves region is arranged in
Connection setup optical signal, then by sensitive to electromagnetic waves origin base station receive to optical receiver apparatus send connection setup optical signal hand
The mode for holding the signal of terminal is set as optic communication reception, and the connection setup optical signal is to receive radiocommunication signals
Handheld terminal carries out light modulation sending using light sending device and forwards through optical receiver apparatus；
The uplink optical signal of handheld terminal is received from optical receiver apparatus, the uplink optical signal is that handheld terminal uses light transmission dress
It sets optically modulated rear sending and is forwarded through optical receiver apparatus.
6. the wireless communications method of nuclear power plant's electromagnetic susceptibility origin base station according to claim 5, which is characterized in that described
Method, further includes:
Downlink signal is sent to the handheld terminal for sending connection setup optical signal to optical receiver apparatus using radio wave.
7. the wireless communications method of nuclear power plant's electromagnetic susceptibility origin base station according to claim 5, which is characterized in that described
Method includes:
After receiving the connection setup optical signal that at least one optical receiver apparatus that sensitive to electromagnetic waves region is arranged in is sent, to
Handheld terminal return light connection setup confirmation signal.
8. a kind of nuclear power plant's handheld terminal characterized by comprising
Radiocommunication signals receiving module, is used for: the radiocommunication signals of sensitive to electromagnetic waves origin base station sending are received,
Close radio wave transmission function；
Request module is established in optic communication, is used for: being issued optically modulated connection setup optical signal using light sending device, and is judged
Whether at least one optical receiver apparatus being arranged in sensitive to electromagnetic waves region receives issued connection setup optical signal；
Optic communication uplink module, is used for: if at least one optical receiver apparatus can receive issued connection setup optical signal,
Optically modulated uplink optical signal is then sent to optical receiver apparatus using light sending device, and the optical receiver apparatus is by the uplink
Optical signal is sent to sensitive to electromagnetic waves origin base station；If optical receiver apparatus cannot receive issued connection setup light letter
Number, then handheld terminal work is only receiving one-way communication working condition of the downlink signal without sending uplink signal.
9. nuclear power plant's handheld terminal according to claim 8, which is characterized in that the optic communication uplink module is also used to:
The downlink radio signal sent using radio wave reception sensitive to electromagnetic waves origin base station.
10. nuclear power plant's handheld terminal according to claim 8, which is characterized in that the judgement is arranged in sensitive to electromagnetic waves
Whether at least one optical receiver apparatus in region receives issued connection setup optical signal, specifically includes:
If received issuing in the default acknowledging time after connection setup optical signal from sensitive to electromagnetic waves origin base station
Optic communication establish confirmation message, then judge that at least one optical receiver apparatus can receive issued connection setup optical signal,
Otherwise judge that all optical receiver apparatuses cannot receive issued connection setup optical signal；
The optic communication establishes confirmation message and received connection setup optical signal is sent to electromagnetic wave for optical receiver apparatus
Sensitizing range base station, and responded and returned by sensitive to electromagnetic waves origin base station.
11. nuclear power plant's handheld terminal according to claim 8, which is characterized in that the handheld terminal further include:
Switching module is used for: receiving the radiocommunication signals of non-electromagnetic wave sensitizing range base station sending, and when default reception
The interior radiocommunication signals for not receiving the sending of sensitive to electromagnetic waves origin base station, then open radio wave transmission function, make
Uplink radio signal is sent with radio wave.
12. a kind of nuclear power plant's electromagnetic susceptibility origin base station wireless communication device characterized by comprising
Broadcast module is used for: broadcast includes the radiocommunication signals of electromagnetic susceptibility origin base station mark, when the radio is logical
When letter signal is received by handheld terminal, handheld terminal closes radio wave transmission function；
Respond module is established in optic communication, is used for: if receiving at least one light-receiving dress that sensitive to electromagnetic waves region is arranged in
The connection setup optical signal of transmission is set, then will receive the signal for sending the handheld terminal of connection setup optical signal to optical receiver apparatus
Mode be set as optic communication reception, the connection setup optical signal be receive radiocommunication signals handheld terminal use
Light sending device carries out light modulation sending and forwards through optical receiver apparatus；
Uplink linght communication receipt module, is used for: the uplink optical signal of handheld terminal, the uplink linght letter are received from optical receiver apparatus
Number for handheld terminal using light sending device it is optically modulated after issue and forwarded through optical receiver apparatus.
13. nuclear power plant's electromagnetic susceptibility origin base station wireless communication device according to claim 12, which is characterized in that described
Wireless communication device further includes radio wave transmission module:
For sending downlink letter to the handheld terminal for sending connection setup optical signal to optical receiver apparatus using radio wave
Number.
14. nuclear power plant's electromagnetic susceptibility origin base station wireless communication device according to claim 12, which is characterized in that described
Optic communication establishes respond module in the communication for receiving at least one optical receiver apparatus transmission that sensitive to electromagnetic waves region is arranged in
After establishing optical signal, to handheld terminal return light connection setup confirmation signal.
15. a kind of nuclear power plant's electromagnetic susceptibility division communication system, which is characterized in that including any one of such as claim 8~11 institute
The nuclear power plant's handheld terminal and such as described in any item nuclear power plant's electromagnetic susceptibility origin base station channel radios of claim 12~14 stated
T unit, nuclear power plant's handheld terminal and nuclear power plant's electromagnetic susceptibility origin base station wireless device communication.
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| 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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| 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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| CN106357329B true CN106357329B (en) | 2019-03-19 |
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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 |
| CN103906168A (en) * | 2014-04-11 | 2014-07-02 | 中广核工程有限公司 | Composite mobile communication method, terminal and system for nuclear power station |
| CN104079350A (en) * | 2013-03-29 | 2014-10-01 | 宏正自动科技股份有限公司 | Video and audio transmission device and light emitting module and light receiving module thereof |
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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 |
| CN104079350A (en) * | 2013-03-29 | 2014-10-01 | 宏正自动科技股份有限公司 | Video and audio transmission device and light emitting module and light receiving module thereof |
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