CN104883228B - Dual-purpose portable under water waterborne is searched and rescued position indicating mark and shows a method - Google Patents
Dual-purpose portable under water waterborne is searched and rescued position indicating mark and shows a method Download PDFInfo
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- CN104883228B CN104883228B CN201510307814.4A CN201510307814A CN104883228B CN 104883228 B CN104883228 B CN 104883228B CN 201510307814 A CN201510307814 A CN 201510307814A CN 104883228 B CN104883228 B CN 104883228B
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Abstract
The invention discloses a kind of dual-purpose portable under water waterborne is searched and rescued position indicating mark and shows a method, including positioner, microcontroller, AIS dischargers and underwater sound transducer mount, wherein：The positioner, is connected with the microcontroller, for obtaining current location information, and is sent to the microcontroller；The microcontroller, receives the positional information that the positioner sends, the positional information is sent to the AIS dischargers；The AIS dischargers, are connected with the microcontroller, are received the positional information that the microcontroller sends, are spaced to positional information described in emission according to setting time；The underwater sound transducer mount, for sending acoustic signals.Show a method using the search and rescue position indicating mark note of the present invention, can solve the problems, such as that existing search and rescue position indicating mark cannot can show position waterborne, under water, be easy to rescue worker to implement to succour to saved person.
Description
Technical field
The invention belongs to lifesaving instruction device technical field, specifically, is to be related to portable search and rescue position indicating mark, more specifically
Ground is said, is to be related to a kind of dual-purpose portable under water waterborne to search and rescue position indicating mark and show a method.
Background technology
In recent years, with the rapid growth of global economy, the status of maritime traffic transport is increasingly notable, particularly ship section
The emergence developed rapidly with marine economy of skill, makes world shipping market obtain unprecedented expansion and development.Navigate in the world
The fast development of fortune industry makes maritime traffic situation become to become increasingly complex while tremendous economic interests are brought, also.Although existing
Advanced navigator is assembled with most of ship, but collide, hit a submerged reef, stranded, sinking etc. causes great personal injury
Maritime Traffic Accident still occur repeatedly, life is priceless, maritime search and rescue work have a very important role.
At present, sea show position it is conventional be that AIS portable emergencies search and rescue position indicating mark（AIS-MOB）, it is that one kind utilizes ship
Location technology AIS, the portable emergency that may be mounted on life jacket or carry with show a warning device.The equipment can lead to
Cross and manually start or overboard automatic, individual position and warning message are sent in the dedicated channel of AIS channels or assignment,
The information can be received and shown by all AIS terminal units and base station equipment in certain distance.By the people worked in cabin
AIS portable emergencies are equipped with the body of member or visitor and search and rescue position indicating mark, it is in danger once ship or when having man overboard, succour people
The position reported when member's meeting is according to emergency rescue position indicating mark or ship in danger, searches and rescues to persons falling in water, can improve search and rescue
Efficiency.
AIS-MOB of the prior art exists and uses defect, that is, being only capable of when carrier is in the water surface or land just can be with
Distress signal is sent, once enter water, as ais signal in water transmission, thus can not cannot realize that Underwater Navigation is indicated.Due to
Sea situation rather harsh when ship is in danger, can not possibly rest on original position after man overboard, loss over time, in wind
In the presence of power and ocean current, persons falling in water can it is floating away before it is in danger when the position that recorded, therefore, by it is in danger when the position that sends
Confidence breath cannot correctly guide rescue worker to carry out trapped personnel, the lookup of wrecked personnel under water, play obstruction to rescue in time
Effect.
Additionally, traditional AIS-MOB generally comprises battery, activate switch, GPS locator, microcontroller, AIS controllers
And the part such as manipulator, power amplifier, AIS transmitting antennas.Its operation principle is：It is after artificial or chance water activate switch, micro-
Controller receives the positional information that GPS locator is sent, and this information is led to after AIS controllers and modulators modulate coding
Overpower amplifier amplifies, and then Jing AIS transmitting antennas send.During this, power amplifier is the master for expending battery power
Want one of part.If after AIS-MOB is overboard and when there is no to receive the receiving device of ais signal in certain distance,
The transmitting of AIS-MOB just belongs to invalid transmitting, only can expend the electric energy of AIS-MOB batteries in vain, and this just directly results in and shortens
The time of overboard distress personnel can be succoured, search and rescue effect is have impact on.
The content of the invention
It is an object of the invention to provide a kind of dual-purpose portable under water waterborne is searched and rescued position indicating mark and shows a method, it is existing to solve
There is the problem for searching and rescuing that position indicating mark cannot can show position waterborne, under water.
For achieving the above object, the search and rescue position indicating mark that the present invention is provided is achieved using following technical proposals：
A kind of dual-purpose portable under water waterborne search and rescue position indicating mark, including positioner, microcontroller, AIS dischargers with
And underwater sound transducer mount, wherein：
The positioner, is connected with the microcontroller, for obtaining current location information, and is sent to the micro-control
Device processed；
The microcontroller, receives the positional information that the positioner sends, and the positional information is sent to described
AIS dischargers；
The AIS dischargers, are connected with the microcontroller, are received the positional information that the microcontroller sends, are pressed
It is spaced to positional information described in emission according to setting time；
The underwater sound transducer mount, for sending acoustic signals.
As above to search and rescue position indicating mark, the search and rescue position indicating mark also includes detection switch unit under water waterborne, described
The unit of detection switch under water waterborne has makes the positioner, the microcontroller and the AIS dischargers work on power
The idle first switch position of Shi Suoshu underwater sound transducer mounts, and positioning when making the underwater sound transducer mount work on power
Device, the microcontroller and the out-of-work second switch position of the AIS dischargers power-off.
As above to search and rescue position indicating mark, the search and rescue position indicating mark is also included AIS reception devices, is connected with the microcontroller
Connect, for the ais signal that AIS equipment around receiving sends, and the ais signal for receiving is processed, and will be processed
Data is activation afterwards is to the microcontroller；The microcontroller receives the data that the AIS reception devices send, and judges the number
According to whether effective；When the data are effective, the AIS dischargers were spaced to position described in emission according to the very first time to be believed
Breath；When the data invalid, the AIS dischargers according to the second time interval to positional information described in emission, it is described
Second time interval was spaced more than the very first time, or, when the data invalid, the AIS dischargers are not to outgoing
Penetrate the positional information.
As above to search and rescue position indicating mark, the AIS reception devices include：
AIS reception antennas, for the ais signal that AIS equipment around receiving sends;
Ais signal frequency detection circuit, for whether amplifying and detecting in the ais signal comprising belonging to ais signal
Carrier frequency point, and by testing result data is activation to the microcontroller；
The microcontroller judges the testing result data that the ais signal frequency detection circuit sends, and is such as yes, then sentences
The fixed testing result data are effective；Such as it is no, then judges the testing result data as invalid.
As above to search and rescue position indicating mark, the AIS reception devices include：
AIS reception antennas, for the ais signal that AIS equipment around receiving sends;
AIS demodulator circuits, for amplifying and demodulating the ais signal, and by the ais signal data is activation after demodulation to institute
State microcontroller；
Whether the microcontroller includes 9 standards MMSI in judging the ais signal data after demodulation, such as wraps
Contain, then the ais signal data are judged as effectively；
Such as do not include, then whether comprising standard IMO in the ais signal data after determining whether to demodulate, such as wrap
Contain, then the ais signal data are judged as effectively；Such as do not include, then judge the ais signal data as invalid.
As above to search and rescue position indicating mark, the AIS dischargers include：
AIS modulation amplifying circuits, the input of the AIS modulation amplifying circuits and microcontroller connection, for right
The positional information carries out encoding, convert, modulate and amplifying successively, realizes digital signal to the conversion of radiofrequency signal；
The outfan connection of AIS transmitting antennas, the input of the AIS transmitting antennas and the AIS modulation amplifying circuits,
For completing the transmitting to the radiofrequency signal.
Preferably, the AIS transmitting antennas and the AIS reception antennas are same AIS antenna, are cut by variable connector
Change, to realize different functions.
To realize aforementioned invention purpose, what the present invention was provided shows a method using following technical proposals to realize：
A kind of dual-purpose portable under water waterborne searches and rescues a method of showing for position indicating mark, methods described include it is waterborne show a process and
Show a process under water, it is described waterborne to show that a process includes：
Positioner obtains current location information, and sends to microcontroller；
The microcontroller receives the positional information that the positioner sends, and the positional information is sent to AIS and is sent out
Injection device；
The AIS dischargers receive the positional information that the microcontroller sends, according to setting time be spaced to
Positional information described in emission；
It is described to show that a process includes under water：
Underwater sound transducer mount sends acoustic signals.
Show a method as above, methods described also includes judging described using the unit of detection switch under water waterborne detection
Search and rescue position indicating mark and be located at waterborne or process under water, when judging that the search and rescue position indicating mark is located at waterborne, make the positioner,
The microcontroller and the AIS dischargers work on power, perform it is described it is waterborne show a process, make the underwater sound transducer mount
Power-off quits work, and shows a process under water described in closing；When judging that the search and rescue position indicating mark is located under water, the positioning dress is made
Put, the microcontroller and the AIS dischargers power-off quit work, close it is described it is waterborne show a process, make the underwater sound
Transducer mount works on power, and shows a process under water described in execution.
Show a method as above, it is described waterborne to show that a process also includes：
The ais signal that surrounding AIS equipment sends is received using AIS reception devices, and the ais signal for receiving is entered
Row is processed, and by the data is activation after process to the microcontroller；
The microcontroller receives the data that the AIS reception devices send, and judges whether the data are effective；When the number
According to it is effective when, the AIS dischargers were spaced to positional information described in emission according to the very first time；When the data invalid
When, according to the second time interval to positional information described in emission, second time interval is more than institute to the AIS dischargers
Very first time interval is stated, or, when the data invalid, the AIS dischargers are not to positional information described in emission.
Show a method as above, the utilization AIS reception devices receive the ais signal that surrounding AIS equipment sends, and
The ais signal for receiving is processed, and by the data is activation after process to the microcontroller, specially：
The ais signal that surrounding AIS equipment sends is received by AIS reception antennas;
Whether amplified by ais signal frequency detection circuit and detected in the ais signal comprising the load belonging to ais signal
Wave frequency point, and testing result is sent to the microcontroller；
The microcontroller receives the data that the AIS reception devices send, and whether effectively to judge the data, specially：
The microcontroller judges the testing result data that the ais signal frequency detection circuit sends, and is such as yes, then sentences
The fixed testing result data are effective；Such as it is no, then judges the testing result data as invalid.
Show a method as above, the utilization AIS reception devices receive the ais signal that surrounding AIS equipment sends, and
The ais signal for receiving is processed, and by the data is activation after process to the microcontroller, specially：
The ais signal that surrounding AIS equipment sends is received by AIS reception antennas;
Amplify and demodulate the ais signal by AIS demodulator circuits, and by the ais signal data is activation after demodulation to institute
State microcontroller；
The microcontroller receives the data that the AIS reception devices send, and whether effectively to judge the data, specially：
Whether the microcontroller includes 9 standards MMSI in judging the ais signal data after demodulation, such as wraps
Contain, then the ais signal data are judged as effectively；
Such as do not include, then whether comprising standard IMO in the ais signal data after determining whether to demodulate, such as wrap
Contain, then the ais signal data are judged as effectively；Such as do not include, then judge the ais signal data as invalid.
Compared with prior art, advantages of the present invention and good effect are：
1st, the present invention is changed by positioner, microcontroller, AIS dischargers and the underwater sound are arranged in position indicating mark is searched and rescued
Energy device, the position letter that can be obtained under the control of the micro-controller, using AIS dischargers emitting positioner on the water
Breath, realizes the transmission of AIS distress signals, can provide accurate position for rescue worker in time；And the underwater sound can be utilized under water
Transducer mount sends acoustic signals, and target location is accurately positioned, and provides accurate position to rescue worker, convenient to search and rescue
Personnel are quickly rescued.
2nd, the present invention is by arranging AIS reception devices in position indicating mark is searched and rescued, when showing on the water, according to whether receiving
Around ais signal deciding whether to send or send ais signal with high frequency, as the power consumption of AIS reception devices is much smaller than AIS
The power consumption of injection device, it is to avoid send or high frequency sends the search and rescue that ais signal causes and shows because surrounding there is no AIS receiving devices
Position mark power consumption, extends the effective time for searching and rescuing position indicating mark, namely extends the time for being sent out distress signal,
And then the time searched and rescued by rescue worker is shortened, improve search and rescue effect.
After the specific embodiment of the present invention is read in conjunction with the accompanying, the other features and advantages of the invention will become more clear
Chu.
Description of the drawings
Fig. 1 is the theory diagram that present invention dual-purpose portable under water waterborne searches and rescues position indicating mark one embodiment；
Fig. 2 is the theory diagram that present invention dual-purpose portable under water waterborne searches and rescues second embodiment of position indicating mark；
Fig. 3 is the theory diagram of the first specific embodiment of second embodiment of Fig. 2；
Fig. 4 is the theory diagram of second specific embodiment of second embodiment of Fig. 2；
Fig. 5 is the theory diagram of the third specific embodiment of second embodiment of Fig. 2；
Fig. 6 be present invention dual-purpose portable under water waterborne search and rescue position indicating mark show a flow process of method one embodiment
Figure；
Fig. 7 is the flow process for showing second embodiment of a method that present invention dual-purpose portable under water waterborne searches and rescues position indicating mark
Figure.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below with reference to drawings and Examples,
The present invention is described in further detail.
Fig. 1 is referred to, the figure show present invention dual-purpose portable under water waterborne and searches and rescues position indicating mark one embodiment
Theory diagram.As shown in figure 1, the search and rescue position indicating mark of the embodiment includes positioner 11, microcontroller 12, AIS dischargers
13 and underwater sound transducer mount 14, wherein：
Positioner 11, is connected with microcontroller 12, for obtaining current location information, and is sent to microcontroller 12.
Positioner 11 can be d GPS locating module, GNSS（GLONASS）In locating module, Big Dipper locating module one
Kind or multiple combination use, as long as can realize positioning and obtain the function of positional information i.e. can be with.Positional information can include
It is current to search and rescue latitude and longitude information and the current time that position indicating mark is located.
Positional information is sent to AIS dischargers by microcontroller 12, the positional information that receiving positioner 11 sends
13。
AIS dischargers 13, are connected with microcontroller 12, receive the positional information that microcontroller 12 sends, according to setting
Time interval is to the emission positional information.AIS dischargers 13 can realize using prior art that basic function is by position
Confidence breath requires according to AIS standards, carries out the conversion of digital signal to radiofrequency signal to the positional information, and be converted into radio frequency
The positional information of signal is encapsulated as standard ais signal and is launched.Concrete structure can include：AIS modulation amplifying circuits, which is defeated
Enter end and microcontroller 12 connects, for carrying out successively encoding, convert, modulate and amplifying to positional information, realize numeral letter
Number to radiofrequency signal conversion；The outfan connection of AIS transmitting antennas, its input and AIS modulation amplifying circuits, for completing
Transmitting to the radiofrequency signal.In addition, AIS dischargers 13 can also carry out sending out by the way of software radio
Penetrate.
The underwater sound transducer mount, for sending acoustic signals.Sound wave is known uniquely can to pass in water medium and long distance
The fluctuation broadcast, it is good more than electromagnetic wave (such as radio wave, light wave etc.) in this respect, can be to 60 meters of the underwater depth of water, radius 1000
Target in the range of rice is accurately positioned.Specifically, underwater sound transducer mount utilizes crystal（Quartz or sodium potassium tartrate tetrahydrate）Pressure
Electroceramics（Barium metatitanate. and lead zirconate titanate etc.）Piezoelectric effect or iron-nickel alloy magnetostrictive effect being operated.It is so-called
Piezoelectric effect, is exactly thinly sliced crystal in certain direction, and applies pressure on crystal microchip, the meeting in its both ends of the surface
Positive charge and negative charge are produced respectively.Conversely, on crystal microchip apply tensile force when, will produce on its two end faces with
Contrary electric charge during plus-pressure.Contrary with piezoelectric effect is electrostriction effect, i.e., apply alternation on two end faces of crystal
Voltage, crystal will produce corresponding mechanically deform.Electrostriction effect and piezoelectric effect can be utilized super to produce and receive
Sound wave.
By positioner, microcontroller, AIS dischargers and underwater sound transducer mount are arranged in position indicating mark is searched and rescued,
The positional information that can be obtained under the control of the micro-controller, using AIS dischargers emitting positioner on the water, realizes
The transmission of AIS distress signals, can provide accurate position for rescue worker in time；And underwater sound transducer mount can be utilized under water
Acoustic signals are sent, target location is accurately positioned, accurate position is provided to rescue worker, facilitate rescue worker quick
Rescued.
Show for the positioner 11 for showing position waterborne, microcontroller 12, AIS dischargers 13 and under water the underwater sound of position
Transducer mount 14, can go up electricity operation after starting position indicating mark is searched and rescued always.In order to reduce the consumption to electric energy, it is preferred that
In searching and rescuing position indicating mark, the unit of detection switch under water waterborne 15 is set.The unit of detection switch under water 15 waterborne has makes positioner
11st, 14 power-off of underwater sound transducer mount out-of-work first switch position when microcontroller 12 and AIS dischargers 13 work on power
Positioner 11, microcontroller 12 and 13 power-off of AIS dischargers when putting, and making underwater sound transducer mount 14 work on power stops work
The second switch position of work.Namely：When detection switch unit 15 is in first switch position under water on the water, expression is now searched and rescued
Position indicating mark is located at waterborne（Including the water surface）, positioner 11, microcontroller 12 and AIS dischargers 13 work on power, and realizes water
On show position；And 14 power-off of underwater sound transducer mount quits work, it is to avoid power consumption.Detection switch unit 15 is under water on the water
During second switch position, represent, underwater sound transducer mount 14 works on power, and realization is shown under water
Position；And positioner 11, microcontroller 12 and 13 power-off of AIS dischargers quit work, it is to avoid power consumption.
Fig. 2 is referred to, the figure show present invention dual-purpose portable under water waterborne and searches and rescues second embodiment of position indicating mark
Theory diagram.As shown in Fig. 2 the search and rescue position indicating mark of the embodiment is removed includes positioner 21, microcontroller 22, AIS transmitting dress
Put outside 23, underwater sound transducer mount 24 and the unit of detection switch under water waterborne 25, also include AIS reception devices 26.
Wherein, AIS reception devices 26 are connected with microcontroller 22, for the ais signal that AIS equipment around receiving sends,
And the ais signal for receiving is processed, and by the data is activation after process to microcontroller.And microcontroller 22 is except connecing
Receive the positional information of the transmission of positioner 21, positional information be sent to outside AIS dischargers 23, also receive AIS and receive dress
The data of 26 transmissions are put, and judges whether the data are effective.When the data are effective, AIS dischargers 23 will be according to first
Time interval is to emission positional information；When data invalid, AIS dischargers 23 will be according to the second time interval to outgoing
Positional information is penetrated, the second time interval was spaced more than the very first time；Or, when data invalid, AIS dischargers 23
Not to positional information described in emission.
Used as a kind of specific implementation, very first time interval can be AIS of 8 frames of transmission per minute comprising positional information
Signal, the second time interval can be ais signal of 1 frame of transmission per minute comprising positional information, or send out at interval of ten minutes
Send ais signal of 8 frames comprising positional information.
Used as another kind of specific implementation, very first time interval can be 8 frames that send per minute comprising positional information
Ais signal, the second time interval can be to send the once ais signal comprising positional information at interval of 30 minutes, and transmission is held
The continuous time is one minute, altogether including 8 frame ais signals；
In a word, very first time interval refers to the interval time for being normally sent out ais signal, and the second time interval can refer to
Ais signal is sent out with long interval time, to reduce power consumption.It will be appreciated by those skilled in the art that other
, also within patent scope of the claimed of the present invention, concrete interlude can be according to concrete for the time interval of set-up mode
Needs go to arrange just can be with.When data invalid, can also be without to emission positional information, until data it is effective when, just with
The very first time is spaced to emission positional information.
In this embodiment, by AIS reception devices are arranged in position indicating mark is searched and rescued, when showing on the water, according to whether
Receive around ais signal come decide whether send or with high frequency send ais signal, due to the power consumption of AIS reception devices it is far little
In the power consumption of AIS dischargers, it is to avoid send or high frequency sends ais signal and causes because surrounding there is no AIS receiving devices
Search and rescue position indicating mark power consumption, extend search and rescue position indicating mark effective time, namely extend be sent out emergency letter
Number time, and then shorten the time searched and rescued by rescue worker, improve search and rescue effect.
For AIS reception devices, can be realized using various ways, it is shown in Fig. 3, Fig. 4 and Fig. 5 and right below to refer to
The description of each figure.
As Fig. 3 shows the theory diagram of the first specific embodiment of second embodiment of Fig. 2, AIS reception devices
26 include：
AIS reception antennas 261, for the ais signal that AIS equipment around receiving sends.
Ais signal frequency detection circuit 262, for whether amplifying and detecting in ais signal comprising the load belonging to ais signal
Wave frequency point, and by testing result data is activation to microcontroller 22.Carrier frequency point can be 161.975MHz, 162.025MHz or
Person other reserved frequencies.
Specifically, ais signal frequency detection circuit 262 can be entered to the frequency range belonging to ais signal using filter circuit
After row filtering（Frequency range belonging to ais signal is generally：156.025MHz-162.025MHZ）, by Fourier transform observation frequency
Spectrum is realizing, as long as which can realize detecting whether that carrier frequency point belonging to ais signal i.e. can be with.On this basis, microcontroller
Device 22 judges the testing result data that ais signal frequency detection circuit 262 sends, and is such as yes, then judges the testing result data
For effective；Such as it is no, then judges the testing result data as invalid.
Whether there is AIS equipment around judging by detecting the carrier frequency point belonging to ais signal, apply to maritime searching and rescue field
During conjunction, then judge whether surrounding has the ship for carrying AIS equipment or search and rescue strength appearance.Due to only passing through detected carrier frequency
To judge, it is not necessary to which the ais signal to receiving carries out analysis judgment, can effectively reduce the operation of microcontroller 22
Time, such that it is able to further reducing energy consumption, extend the effective time for searching and rescuing position indicating mark.
As Fig. 4 shows the theory diagram of second specific embodiment of second embodiment of Fig. 2, AIS reception devices
26 include：
AIS reception antennas 263, for the ais signal that AIS equipment around receiving sends.
AIS demodulator circuits 264, for amplifying and demodulating ais signal, and by the ais signal data is activation after demodulation to micro-
Controller 22.
On this basis, whether 9 standards MMSI are included in the ais signal data after microcontroller 22 judges to demodulate,
Such as include, then the ais signal data are judged as effectively；Such as do not include, then in the ais signal data after determining whether to demodulate be
It is no such as to include comprising standard IMO, then the ais signal data are judged as effectively；Such as do not include, then judge the ais signal data
For invalid.Wherein, MMSI refers to that maritime mobile service is identified, and is that marine radio communication system is sent out in its radio channel
9 digit numeric code of string for sending；IMO is the identification code of International Maritime Organization, is the code of every ship name, is 7 pure digi-tals
Unique code.
Used as other implementations, AIS reception devices 26 can also be received AIS around by the way of software radio and be set
The ais signal that preparation goes out, and the ais signal for receiving is processed by software radio, and the data after process are sent out
Deliver to microcontroller 22.On this basis, microcontroller 22 equally can be judging by the way of software whether the data are effective.
It will be appreciated by those skilled in the art that around receiving there being much the mode of the ais signal that AIS equipment sends
Kind, the method for processing ais signal also has many kinds, judges whether effective manner also has many kinds to ais signal, as long as can realize
Above-mentioned functions.Search and rescue in position indicating mark in a dual-purpose portable under water waterborne, one of which implementation can be selected, or
The integrated various implementations of person, select which uses for user, or while use.
Fig. 5 show the theory diagram of the third specific embodiment of second embodiment of Fig. 2.As shown in figure 5, AIS
The AIS reception antennas of the AIS transmitting antennas and AIS reception devices 26 of discharger 23 are same AIS antenna 28, and by many
Way switch 27 switches, to realize different functions.Specific work process is：Microcontroller 22 can control variable connector 27 will
AIS antennas 28 are switched to transmission channel or receiving channel.When search and rescue position indicating mark is worked in the state for receive ais signal,
AIS antennas 28 are switched to receiving channel by variable connector 27（Simultaneously switch off transmission channel）；Transmission is worked in when position indicating mark is searched and rescued
When in the state of own location information, then AIS antennas 28 are switched to transmission channel by variable connector 27（Simultaneously switch off reception logical
Road）.By this kind of method to set up, it is easy to reduce the volume for searching and rescuing position indicating mark so that the portability of the search and rescue position indicating mark is more preferable.
In above-mentioned Fig. 2 to Fig. 5 embodiments, illustrate in figure, NM part is described above, specific function can refer to
The description of Fig. 1 embodiments.
Fig. 6 is referred to, what the figure showed that present invention dual-purpose portable under water waterborne searches and rescues position indicating mark shows a method first
The flow chart of individual embodiment.The flow process of the embodiment is completed based on the search and rescue position indicating mark structure of Fig. 1 embodiments.
As shown in fig. 6, the embodiment searches and rescues position indicating mark using dual-purpose portable under water waterborne to carry out showing that the method for position includes
Following steps are rapid：
Step 60：Search and rescue position indicating mark to start, start working.Determine whether waterborne to show position.If so, the water of execution step 61
On show a process；Otherwise, represent to perform and show position under water, execution step 65 shows a process under water.
Step 61：Execution is waterborne to show a process.
Step 62：Positioner obtains current location information, and sends to microcontroller.
Step 63：Positional information is sent to AIS transmitting dresses by the positional information that microcontroller receiving positioner sends
Put.
Step 64：AIS dischargers receive the positional information that microcontroller sends, and are spaced to emission according to setting time
Positional information.
Step 65：A process is shown in execution under water.
Step 66：Underwater sound transducer mount sends acoustic signals.
For the judgement of step 60, can be realized using various ways.The implementation of one of which is：Using waterborne
Detection switch unit detection under water judge to search and rescue position indicating mark be located at it is waterborne or under water, when judging that searching and rescuing position indicating mark is located at waterborne,
Positioner, microcontroller and AIS dischargers is made to work on power, execution is waterborne to show a process, and makes underwater sound transducer mount break
Electricity quits work, and shows a process under water described in closing；When judging that searching and rescuing position indicating mark is located under water, positioner, microcontroller are made
Device and AIS discharger power-off quit work, and closing is waterborne to show a process, makes underwater sound transducer mount work on power, and performs under water
Show a process.
And, it is waterborne to show a process and show that a process be alternately under water.For example, it is overboard in search and rescue position indicating mark
Before, execution is waterborne to show position；After search and rescue position indicating mark is overboard, position is shown in execution under water；Position is shown in the passage of time at any time, overboard search and rescue
Mark again floats to waterborne, then perform again and waterborne show position.
The embodiment more specifically realizes the good effect of process and generation, refers to the description of Fig. 1 embodiments.
Fig. 7 is referred to, what the figure showed that present invention dual-purpose portable under water waterborne searches and rescues position indicating mark shows a method second
The flow chart of individual embodiment.The flow process of the embodiment is completed based on the search and rescue position indicating mark structure of Fig. 2 embodiments.
As shown in fig. 7, the embodiment searches and rescues position indicating mark using dual-purpose portable under water waterborne to carry out showing that the method for position includes
Following steps are rapid：
Step 70：Search and rescue position indicating mark to start, start working.Determine whether waterborne to show position.If so, the water of execution step 71
On show a process；Otherwise, represent to perform and show position under water, execution step 76 shows a process under water.
Step 71：Execution is waterborne to show a process.
Step 72：Positioner obtains current location information, and sends to microcontroller.
Step 73：The ais signal that surrounding AIS equipment sends is received using AIS reception devices, and the AIS for receiving is believed
Number processed, and by the data is activation after process to the microcontroller.
Step 74：The data that the positional information and AIS reception devices that microcontroller receiving positioner sends sends, judge
Whether data are effective, while positional information is sent to AIS dischargers.
Step 75：AIS dischargers receive the positional information that microcontroller sends, according to judgement of the microcontroller to data
As a result launch positional information.Specifically, when data are effective, AIS dischargers were spaced to emission position according to the very first time
Confidence ceases；When data invalid, AIS dischargers are according to the second time interval to emission positional information, the second time interval
It is spaced more than the very first time, or, when data invalid, AIS dischargers are not to positional information described in emission.
Step 76：A process is shown in execution under water.
Step 77：Underwater sound transducer mount sends acoustic signals.
The embodiment more specifically realizes the good effect of process and generation, refers to the description of Fig. 2 embodiments.
Above example is only illustrating technical scheme, rather than is limited；Although with reference to aforementioned reality
Apply example to be described in detail the present invention, for the person of ordinary skill of the art, still can be to aforementioned enforcement
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these are changed or replace
Change, do not make the essence of appropriate technical solution depart from the spirit and scope of claimed technical solution of the invention.
Claims (10)
1. a kind of dual-purpose portable under water waterborne searches and rescues position indicating mark, it is characterised in that send out including positioner, microcontroller, AIS
Injection device and underwater sound transducer mount, wherein：
The positioner, is connected with the microcontroller, for obtaining current location information, and is sent to the microcontroller
Device；
The microcontroller, receives the positional information that the positioner sends, and the positional information is sent to the AIS and is sent out
Injection device；
The AIS dischargers, are connected with the microcontroller, receive the positional information that the microcontroller sends, according to setting
Interval fix time to positional information described in emission；
The underwater sound transducer mount, for sending acoustic signals；
The search and rescue position indicating mark also includes AIS reception devices, is connected with the microcontroller, sends out for AIS equipment around receiving
The ais signal for going out, and the ais signal for receiving is processed, and by the data is activation after process to the microcontroller
Device；The microcontroller receives the data that the AIS reception devices send, and judges whether the data are effective；When the data have
During effect, the AIS dischargers were spaced to positional information described in emission according to the very first time；When the data invalid, institute
AIS dischargers are stated according to the second time interval to positional information described in emission, second time interval is more than described the
One time interval, or, when the data invalid, the AIS dischargers are not to positional information described in emission.
2. search and rescue position indicating mark according to claim 1, it is characterised in that the search and rescue position indicating mark also include it is waterborne under water
Detection switch unit, the unit of detection switch under water waterborne has makes the positioner, the microcontroller and the AIS
The underwater sound transducer mount idle first switch position when discharger works on power, and make on the underwater sound transducer mount
The positioner, the microcontroller and the AIS dischargers power-off out-of-work second switch position during electricity work.
3. search and rescue position indicating mark according to claim 1, it is characterised in that the AIS reception devices include：
AIS reception antennas, for the ais signal that AIS equipment around receiving sends;
Ais signal frequency detection circuit, for whether amplifying and detecting in the ais signal comprising the carrier wave belonging to ais signal
Frequency, and by testing result data is activation to the microcontroller；
The microcontroller judges the testing result data that the ais signal frequency detection circuit sends, and is such as yes, then judging should
Testing result data are effective；Such as it is no, then judges the testing result data as invalid.
4. search and rescue position indicating mark according to claim 1, it is characterised in that the AIS reception devices include：
AIS reception antennas, for the ais signal that AIS equipment around receiving sends;
AIS demodulator circuits, for amplifying and demodulating the ais signal, and by the ais signal data is activation after demodulation to described micro-
Controller；
Whether the microcontroller includes 9 standards MMSI in judging the ais signal data after demodulation, such as includes, then
The ais signal data are judged as effectively；
Such as do not include, then whether comprising standard IMO in the ais signal data after determining whether to demodulate, such as include, then
The ais signal data are judged as effectively；Such as do not include, then judge the ais signal data as invalid.
5. the search and rescue position indicating mark according to claim 3 or 4, it is characterised in that the AIS dischargers include：
AIS modulation amplifying circuits, the input of the AIS modulation amplifying circuits and microcontroller connection, for described
Positional information carries out encoding, convert, modulate and amplifying successively, realizes digital signal to the conversion of radiofrequency signal；
The outfan connection of AIS transmitting antennas, the input of the AIS transmitting antennas and the AIS modulation amplifying circuits, is used for
Complete the transmitting to the radiofrequency signal.
6. search and rescue position indicating mark according to claim 5, it is characterised in that the AIS transmitting antennas and the AIS receive day
Line is same AIS antenna, is switched by variable connector, to realize different functions.
7. what a kind of dual-purpose portable under water waterborne searched and rescued position indicating mark shows a method, it is characterised in that methods described includes waterborne
Show a process and show a process under water, it is described waterborne to show that a process includes：
Positioner obtains current location information, and sends to microcontroller；
The microcontroller receives the positional information that the positioner sends, and the positional information is sent to AIS transmitting dresses
Put；
The AIS dischargers receive the positional information that the microcontroller sends, and are spaced to outgoing according to setting time
Penetrate the positional information；
It is described to show that a process includes under water：
Underwater sound transducer mount sends acoustic signals；
It is described waterborne to show that a process also includes：
The ais signal that surrounding AIS equipment sends is received using AIS reception devices, and by the ais signal for receiving
Reason, and by the data is activation after process to the microcontroller；
The microcontroller receives the data that the AIS reception devices send, and judges whether the data are effective；When the data have
During effect, the AIS dischargers were spaced to positional information described in emission according to the very first time；When the data invalid, institute
AIS dischargers are stated according to the second time interval to positional information described in emission, second time interval is more than described the
One time interval, or, when the data invalid, the AIS dischargers are not to positional information described in emission.
8. it is according to claim 7 to show a method, it is characterised in that methods described also includes opening using detection under water waterborne
Close unit detection and judge that the position indicating mark of searching and rescuing is located at process waterborne or under water, judging that it is waterborne that the search and rescue position indicating mark is located at
When, make the positioner, the microcontroller and the AIS dischargers work on power, perform it is described it is waterborne show a process,
Make the underwater sound transducer mount power-off quit work, described in closing, show a process under water；It is located in the judgement search and rescue position indicating mark
When under water, make the positioner, the microcontroller and the AIS dischargers power-off quit work, close described waterborne
Show a process, make the underwater sound transducer mount work on power, described in execution, show a process under water.
9. it is according to claim 7 to show a method, it is characterised in that the utilization AIS reception devices receive surrounding AIS and set
The ais signal that preparation goes out, and the ais signal for receiving is processed, and by the data is activation after process to described micro-
Controller, specially：
The ais signal that surrounding AIS equipment sends is received by AIS reception antennas;
Whether amplified by ais signal frequency detection circuit and detected in the ais signal comprising the carrier frequency belonging to ais signal
Point, and testing result is sent to the microcontroller；
The microcontroller receives the data that the AIS reception devices send, and whether effectively to judge the data, specially：
The microcontroller judges the testing result data that the ais signal frequency detection circuit sends, and is such as yes, then judging should
Testing result data are effective；Such as it is no, then judges the testing result data as invalid.
10. it is according to claim 7 to show a method, it is characterised in that the utilization AIS reception devices receive surrounding AIS
The ais signal that equipment sends, and the ais signal for receiving is processed, and by the data is activation after process to described
Microcontroller, specially：
The ais signal that surrounding AIS equipment sends is received by AIS reception antennas;
Amplify and demodulate the ais signal by AIS demodulator circuits, and by the ais signal data is activation after demodulation to described micro-
Controller；
The microcontroller receives the data that the AIS reception devices send, and whether effectively to judge the data, specially：
Whether the microcontroller includes 9 standards MMSI in judging the ais signal data after demodulation, such as includes, then
The ais signal data are judged as effectively；
Such as do not include, then whether comprising standard IMO in the ais signal data after determining whether to demodulate, such as include, then
The ais signal data are judged as effectively；Such as do not include, then judge the ais signal data as invalid.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510307814.4A CN104883228B (en) | 2015-06-08 | 2015-06-08 | Dual-purpose portable under water waterborne is searched and rescued position indicating mark and shows a method |
| SG10201603541SA SG10201603541SA (en) | 2015-06-08 | 2016-05-04 | Portable Overwater-underwater Dual-purpose Search-and-rescue PositionIndicating Beacon and Position Indicating Method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510307814.4A CN104883228B (en) | 2015-06-08 | 2015-06-08 | Dual-purpose portable under water waterborne is searched and rescued position indicating mark and shows a method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104883228A CN104883228A (en) | 2015-09-02 |
| CN104883228B true CN104883228B (en) | 2017-03-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510307814.4A Active CN104883228B (en) | 2015-06-08 | 2015-06-08 | Dual-purpose portable under water waterborne is searched and rescued position indicating mark and shows a method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104883228B (en) |
| SG (1) | SG10201603541SA (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884790B (en) * | 2017-10-26 | 2021-07-20 | 水科运达交通科技开发（北京）有限公司 | Automatic positioning system for water falling object |
| CN108248794B (en) * | 2018-03-07 | 2024-03-29 | 上海埃威航空电子有限公司 | Personnel water falling indication position mark with air bag floating antenna and control method thereof |
| CN112285755A (en) * | 2020-11-04 | 2021-01-29 | 桂林慧谷人工智能产业技术研究院 | Finding-missing seamless positioning system and positioning method |
| CN114545467A (en) * | 2022-02-22 | 2022-05-27 | 中国人民解放军海军航空大学青岛校区 | Cross-domain combined lifesaving positioning device and lifesaving method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000255486A (en) * | 1999-03-04 | 2000-09-19 | Japan Radio Co Ltd | Automatic ship identification system and ship display plotter using it |
| DE202012003082U1 (en) * | 2011-08-01 | 2012-11-12 | Weatherdock Ag | Aircraft drop protection device for an AIS-SART equipped with a floating device that self-activates after automatic release on contact with water and automatically activates the transmission of emergency messages from the AIS-SART |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745572B (en) * | 2013-12-30 | 2017-09-26 | 合肥若森智能科技有限公司 | A kind of portable lifesaving device, lifesaving management system and a lifesaving method |
-
2015
- 2015-06-08 CN CN201510307814.4A patent/CN104883228B/en active Active
-
2016
- 2016-05-04 SG SG10201603541SA patent/SG10201603541SA/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000255486A (en) * | 1999-03-04 | 2000-09-19 | Japan Radio Co Ltd | Automatic ship identification system and ship display plotter using it |
| DE202012003082U1 (en) * | 2011-08-01 | 2012-11-12 | Weatherdock Ag | Aircraft drop protection device for an AIS-SART equipped with a floating device that self-activates after automatic release on contact with water and automatically activates the transmission of emergency messages from the AIS-SART |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104883228A (en) | 2015-09-02 |
| SG10201603541SA (en) | 2017-01-27 |
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