CN208569051U - Extra large portable lifesaving appliance - Google Patents
Extra large portable lifesaving appliance Download PDFInfo
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- CN208569051U CN208569051U CN201821306418.5U CN201821306418U CN208569051U CN 208569051 U CN208569051 U CN 208569051U CN 201821306418 U CN201821306418 U CN 201821306418U CN 208569051 U CN208569051 U CN 208569051U
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Abstract
The utility model relates to extra large lifesaving, communication positioning field, more particularly to a kind of portable lifesaving appliance in sea.The equipment is made of portable user host and display and control terminal, the portable user host and display and control terminal are communicated to connect by wireless transmission method, and portable user host includes: RDSS module, AIS module, rescue beacon module, RNSS module, wireless module, Anneta module, battery, wireless module；Display and control terminal includes: display panel, radio-cell module.The utility model is portable, fixation easy to install, is combined by Beidou communication technology, the AIS communication technology and rescue beacon technology, is integrated with a variety of communication survival means, enhances receiving and sends lifesaving information, coordinates more lifesaving resources.
Description
Technical field
The utility model relates to extra large lifesaving, communication positioning field, more particularly to a kind of sea is set with portable lifesaving
It is standby.
Background technique
Maritime search and rescue are searched and rescued compared to land more unpredictabilities, therefore its difficulty is also bigger, maritime search and rescue
Stronger technological system etc. is needed to support, it is also very big for the technical aspect investment of maritime search and rescue system.As positioning device is certain
It wants that position as accurate as possible can be navigated at the first time after being connected to distress signal, search and rescue can greatly be reduced by positioning
Range shortens rescue time, and then improves relief efficiency.On the basis of increasing Success in Salvage rate, search and rescue are not only substantially reduced
Cost makes full use of search and rescue resource, also saves a large amount of manpower and financial resources for country.
In contrast existing Beidou sea is had a single function with lifesaving appliance, fixed in receiving ship person's Beidou rescue alarm information
The position of position other side, and information relevant to rescue is sent, coordinate in terms of searching and rescuing resource；It carries convenience, firmly install journey
In terms of degree, dismounting ease, rescue alarm message context is sent when equipment itself is in danger, there is also deficiencies, it tends to be difficult to answer
To the functional requirement in actual use.
Utility model content
To solve the above problems, the utility model provides a kind of extra large portable lifesaving appliance, it is portable, easy to install solid
It is fixed, it is combined by Beidou communication technology, the AIS communication technology and rescue beacon technology, is integrated with a variety of communication survival means, increased
It is strong to receive and send lifesaving information, coordinate more lifesaving resources.
A kind of in order to solve the above technical problems, the technical scheme adopted by the utility model is: extra large portable lifesaving appliance,
The equipment is made of portable user host and display and control terminal, and the portable user host and display and control terminal pass through wireless transmission side
Formula communication connection, which is characterized in that the portable user host includes:
RDSS module, can be by receiving and dispatching satellite system information；
RDSS module can receive big-dipper satellite information, can receive and dispatch short message information by Beidou satellite system.
AIS module can be received the information of other AIS equipments sending by AIS system, and can be incited somebody to action by AIS system
The information that the information or the needs of itself received is conveyed is sent to other AIS equipments of surrounding；
Rescue beacon module can emit rescue beacon signal；
RNSS module can parse itself location information, velocity information and temporal information；
RNSS module, by the received Big Dipper satellite signal of antenna parse itself location information, velocity information and when
Between information；
Wireless module and display and control terminal communication connection；
Anneta module is four integrated frequency antennas；The RDSS module, AIS module, rescue beacon module pass through the day
Wire module sends information, and the RDSS module, AIS module pass through the Anneta module and receive information, and the RNSS module passes through
The Anneta module receives satellite system information；
Battery includes lithium battery, with RDSS module, AIS module, rescue beacon module, RNSS in the portable user host
Module, wireless module connection, power for it；
The display and control terminal includes:
Display panel can show information；
Radio-cell module is connected with main-machine communication.
Further, the RDSS module includes low noise unit, Transmit Receive Unit, power amplifier unit and Base Band Unit.
Further, the rescue beacon module is generated the signal of 121.5MHz by crystal oscillator, controls RF switch by ARM
Realize AM modulation, rescue beacon signal needed for generating is launched after then amplifying by PA by Anneta module.
Further, the AIS module includes microcontroller and rf chip, which is low electricity
Flow rf chip.
Further, the Anneta module can 121.5MHz and 162MHz signal antenna share.
Further, the sea is equipped with the bracket of mating installation with portable life saving subscriber's main station, is able to use bracket
It is fixed on rescue boat, naval vessels or rescue helicopters.
Sea portable life saving subscriber's main station integrates RDSS, RNSS, AIS and rescue beacon, being capable of receiving ship person's hair
The rescue alarm information come；The AIS ship platform equipment of surrounding is transmitted to by AIS system or AIS bank base equipment coordination searches and rescues money
Source is to accelerate to rescue speed；When staff for help distance farther out when, using mating mounting bracket, sea can be used with portable life saving
Householder's machine is very easily fixed on the rescue boat or rescue helicopters for needing to send, the position of real-time monitoring drowning man
It sets；Complete machine is worked using built-in lithium battery, in the work that RD module, AIS module persistently emit according to frequency once every minute
Under state, cruise duration is not less than 4h；Under RD module, AIS module only received working condition, cruise duration is not less than 8h；
When accident occurs for this warship or rescue boat, rescue helicopters, rescue alarm signal can also be emitted by the equipment, realize and rescue
It helps and saves oneself and be integrated.
Compared with prior art, the utility model has the advantage that
The utility model be mainly used for as a combination big-dipper satellite radio determination service (RDSS), satellite without
The communication lifesaving type equipment of line electricity navigation service (RNSS), automatic recognition system (AIS) and rescue beacon.
Beidou lifesaving appliance on the market has a single function now, only a kind of function, a kind of usage mode, the utility model
It is integrated with multiple module, emergency and location information can be sent from number of ways, host housing is prevented using miniaturization, low windage
The design of water, firm reliable, matched bracket may be mounted on rescue boat or rescue helicopters, and cooperation bracket uses, host
It can fast be fixedly mounted on rescue boat or rescue helicopters, greatly improve portability and availability.
Beidou communication technology, the AIS communication technology, rescue beacon technology combine, receiving and transmission lifesaving as much as possible
Information coordinates more lifesaving resources.
The design uses four frequency antennas, and it is that our company is designed and verified that wherein 121.5MHz and 162MHz signal antenna, which shares,
New technique achievement, no matter economically or overall structure is all more advanced compared to four antennas of installation；
AIS module is mainly by 32 microcontrollers with 512K byte flash memory based on ARM core of ST company
The high-performance of STM32F103 and SILICON LABS company, low current rf chip SI4463 are constituted.
Detailed description of the invention
Fig. 1 is the hardware theory of constitution figure of the portable lifesaving appliance in sea of the utility model；
Fig. 2 is RDSS module basic functional block diagram；
Fig. 3 is RNSS module basic functional block diagram；
Fig. 4 is rescue beacon module basic functional block diagram；
Fig. 5 is a kind of outline drawing of the sea portable life saving subscriber's main station of the utility model；
Fig. 6 is the rack assumption diagram of the sea portable life saving subscriber's main station of the utility model；
Fig. 7 is the rack assumption diagram of the sea portable life saving subscriber's main station of the utility model.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
Sea is in the technological accumulation of my unit maturation, to improve sea portable life saving with portable life saving subscriber's main station
The reliability and maintainability of subscriber's main station, by reappraise RDSS, RNSS and AIS technological difficulties and handling characteristics it
Afterwards, brand-new design has been carried out to it, has used sea each component part classifying rationally of portable life saving subscriber's main station.The original of division
It is then modules function opposite independent, interface relationship is simple, clear between modules.According to this principle sea with portable
Lifesaving subscriber's main station can be divided into display and control terminal, RDSS module, RNSS module, AIS module, rescue beacon module, wireless mould
Block, Anneta module.Sea is formed with portable lifesaving appliance complete machine and is mainly made of host and display and control terminal, host and display and control terminal it
Between carried out data transmission using wireless mode.As shown in Figure 1.
The shape of host to minimize, firm, waterproof and reduce windage etc. as design principle, portable life saving user is used in sea
Host is equipped with the bracket of mating installation, and rescue boat is equipped with the extra large mating mounting bracket of portable lifesaving appliance, is able to use branch
Frame is fixed on rescue boat, naval vessels or rescue helicopters, can be very convenient, quick, firm by the cooperation with mounting bracket
Ground is mounted on naval vessels.
RDSS module, can be by receiving and dispatching satellite system information.RDSS module by RDSS satellite broadcast the outbound letter of S-band
The receiving antenna of receiver number is arrived first at, it gives collected small-signal to RDSS module.RDSS module is by low noise
Put unit (LNA), Transmit Receive Unit (or " radio frequency chip "), 5W power amplifier unit and Base Band Unit composition, basic function
Block diagram is as shown in Figure 2.
Low noise unit gives RF receiving and transmission module after being filtered amplification to the small-signal received, by it to reception
Signal carries out further signal amplification, filtering, and final output intermediate-freuqncy signal is to Base Band Unit after down coversion, in base band list
Capture, tracking, demodulation, the despreading to signal is received are completed in member, and positioning or communication process are carried out to obtained base band data, and
Processing result is exported.Signal is launched outward if necessary, and when such as issuing positioning application or being communicated, Base Band Unit is according to need
Corresponding text is generated, and gives text to radio frequency unit, transmitting carrier wave is modulated to by it, then send transmitting signal
Enter power amplifier unit, after power amplification, satellite is transmitted to by Anneta module.
AIS module can be received the information of other AIS equipments sending by AIS system, and can be incited somebody to action by AIS system
The information that the information or the needs of itself received is conveyed is sent to other AIS equipments of surrounding.
AIS (AutomaticIdenfifcation System) automatic recognition system, it works in VHF frequency range, it is main
By base station system, building berth equipment, and AIS search and rescue equipment (AIS searches and rescues transmitter) three parts composition.
Building berth equipment is mainly the communication between carrying out ship between ship and bank base equipment, and the information that it receives is mainly
Underway position information between ship and it the location information of own thus AIS ship platform can be sent with peripherad ship
Be by transmitter, sensing equipment and display equipment composition.
AIS equipment be work VHF navigation frequency range it using in the two frequency ranges of 161.975MHz and 162.025MHz
Alternate to send signal, the two frequency ranges are to obtain the dedicated AIS frequency range of internal authority mechanism agreement.Time division multiple access technology makes
Processing speed quickly, and the speed updated also become every 2s update it is primary.
Since the AIS frequency range for searching and rescuing transmitter is to belong to very high frequency(VHF) (VHF) frequency range in 162MHz or so, this frequency range
Wavelength is longer than the wavelength of radar, and diffraction performance is also relatively strong compared with radar, and the obstacle on sea or river surface is again seldom, relaying
The appearance stood is so that the transmitting range of bank base equipment and building berth is also greatly improved, in this way for rescue more
Convenience.
AIS base station system is formed by a series of AIS base station transceiver interconnection planes so that each AIS transmitting-receiving on bank base line
Machine has obtained the whole network covering by the network interconnection, final entire coastline, and the communication between ship passes through information between network
The shared safety for ensuring to navigate by water with United Dispatching and exchanging between information.
AIS base station transceiver has following main function: point-to-point or broadcast mode text information (SMS) can be achieved and pass
It is defeated；6/12 channel differential GPS；Double-channel VHF receiver (hair two), 136MHZ-174MHZ；ITU-RM.1371 is deferred in design
Proposal " AIS technical characteristic standard "；Broadcast of the radar target to ship receiver；Warm back-up, Remote configuration and prison can be achieved
Depending on；Formulate zonal channel distribution.
AIS searches and rescues the personal hand-held or shoulder-mounted man-operated lifesaving appliance (covering AIS and GPS) that equipment is a kind of innovation, works as ship
When in danger or man overboard, it can by location of accident information by AIS system be transmitted to surrounding AIS ship platform equipment or
AIS bank base equipment is to accelerate to rescue speed.
Rescue beacon module can emit rescue beacon signal.Rescue beacon module directly generates 121.5MHz by crystal oscillator
Signal, pass through ARM control RF switch realize AM modulation, generate desired signal, then by PA be amplified to required by function
Rate is launched using antenna.As shown in Figure 3.
RNSS module can parse itself location information, velocity information and temporal information.RNSS module passes through antenna
Module receives the BD2B1 frequency point of GNSS satellite broadcast and the signal of GPS L1 frequency point, by collected small-signal through filtering
The front end RF is given after device filtering, the intermediate-freuqncy signal of generation is sent at base band by amplification, down coversion by its completion to radiofrequency signal
Manage the capture and the functions such as tracking, despreading, demodulation, pseudo range measurement that pseudo-code is completed in unit, then according to obtained navigation message,
The data such as pseudo-range measurements, ephemeris complete GNSS positioning, and basic functional block diagram is as shown in Figure 4.
Wireless module is communicated to connect with display and control terminal, it is preferable to use WiFi is connected, it is possible to use such as GPRS connection.
Anneta module is four integrated frequency antennas；The RDSS module, AIS module, rescue beacon module pass through the day
Wire module sends information, and the RDSS module, AIS module pass through the Anneta module and receive information, and the RNSS module passes through
The Anneta module receives satellite system information.
Battery includes lithium battery, with RDSS module, AIS module, rescue beacon module, RNSS in the portable user host
Module, wireless module connection, power for it；
The display and control terminal includes:
Display panel can show information；
Radio-cell module is connected with main-machine communication.
Marine personnel are in danger, and sending lifesaving information by RDSS module and AIS module, (equipment of distress personnel is not in this example
It is previously mentioned sea with lifesaving subscriber computer, but the single distinct device of other function)；
Seashore lifesaving personnel receive the lifesaving information that sea is received with portable lifesaving appliance, and information is passed through AIS broadcast and north
Struggle against RDSS forwarding, coordinates other lifesaving resources, while preparing rescue action.
The lifesaving information received from sea with lifesaving subscriber computer judges the distance of distress personnel farther out, and lifesaving personnel determine to multiply to rescue
It helps ship and goes to search and rescue.Sea is equipped with the bracket of mating installation with portable life saving subscriber's main station, and rescue boat is equipped with extra large with portable
The mating mounting bracket of lifesaving appliance is able to use bracket and is fixed on rescue boat, naval vessels or rescue helicopters.
Lifesaving personnel have searched distress personnel according to the lifesaving information of sea lifesaving subscriber computer received quickly, will be in danger
Personnel take back, and dangerous situation releases.
Assuming that there are this contingencies, return to lifeboat on the way failure has occurred and run out of steam, distress personnel emergency is set
Standby when cannot work, lifesaving personnel send distress signals, other lifesaving by Beidou RDSS and AIS with sea lifesaving subscriber computer
Personnel rush to quickly after receiving the information after lifeboat failure, and trapped person is rescued back, and dangerous situation releases.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification in equivalent form.
Claims (6)
1. a kind of portable lifesaving appliance in sea, the equipment are made of portable user host and display and control terminal, the portable user
Host and display and control terminal pass through wireless transmission method and communicate to connect, which is characterized in that the portable user host includes:
RDSS module can receive and dispatch satellite system information；
RDSS module can receive big-dipper satellite information, can receive and dispatch short message information by Beidou satellite system；
AIS module can be received the information of other AIS equipments sending by AIS system, and can be sent and be believed by AIS system
Cease other AIS equipments of surrounding；
Rescue beacon module can emit rescue beacon signal；
RNSS module can parse itself location information, velocity information and temporal information；
RNSS module is believed by location information, velocity information and time that the received Big Dipper satellite signal of antenna parses itself
Breath；
Wireless module and display and control terminal communication connection；
Anneta module, four frequency antennas being integrated；The RDSS module, AIS module, rescue beacon module pass through the antenna mould
Block sends information, and the RDSS module, AIS module pass through the Anneta module and receive information, and the RNSS module passes through the day
Wire module receives satellite system information；
Battery connect with RDSS module, AIS module, rescue beacon module, RNSS module, wireless module, powers for it；
The display and control terminal includes:
Display panel can show information；
Radio-cell module is connected with main-machine communication.
2. extra large portable lifesaving appliance according to claim 1, which is characterized in that the RDSS module includes low noise list
Member, Transmit Receive Unit, power amplifier unit and Base Band Unit.
3. the portable lifesaving appliance in sea according to claim 1, which is characterized in that the rescue beacon module is produced by crystal oscillator
The signal of raw 121.5MHz controls RF switch by ARM and realizes AM modulation, and rescue beacon signal, then passes through needed for generating
Launch after PA amplification by Anneta module.
4. the portable lifesaving appliance in sea according to claim 1, which is characterized in that the AIS module includes microcontroller
Device and rf chip, the rf chip are low current rf chip.
5. the portable lifesaving appliance in sea according to claim 1, which is characterized in that use householder with portable life saving in the sea
Machine is equipped with the bracket of mating installation, is able to use bracket and is fixed on rescue boat, naval vessels or rescue helicopters.
6. the portable lifesaving appliance in sea according to claim 1, which is characterized in that the Anneta module can
121.5MHz and 162MHz signal antenna shares.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820457357 | 2018-03-22 | ||
| CN2018204573576 | 2018-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208569051U true CN208569051U (en) | 2019-03-01 |
Family
ID=65451243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821306418.5U Active CN208569051U (en) | 2018-03-22 | 2018-08-11 | Extra large portable lifesaving appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208569051U (en) |
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2018
- 2018-08-11 CN CN201821306418.5U patent/CN208569051U/en active Active
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