CN205507093U - Search and rescue system based on big dipper - Google Patents
Search and rescue system based on big dipper Download PDFInfo
- Publication number
- CN205507093U CN205507093U CN201620339098.8U CN201620339098U CN205507093U CN 205507093 U CN205507093 U CN 205507093U CN 201620339098 U CN201620339098 U CN 201620339098U CN 205507093 U CN205507093 U CN 205507093U
- Authority
- CN
- China
- Prior art keywords
- signal
- search
- module
- rescue
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a pair of search and rescue system based on big dipper, the SOS unit held including the user, searching for aning rescue the search and rescue monitoring device that command center holds and searching for aning rescue the search and rescue unit that the team holds, wherein, the SOS unit sends distress signal to searching for aning rescue monitoring device, searches for ands rescue monitoring device and confirms according to distress signal that distress signal sends the position and erupts simultaneously to send to and search for and rescue unit commander search and rescue, can accurately after emergence accidents such as aircraft, boats and ships confirm to do benefit to the accuracy and make the expansion of searching for aning rescue tactics and search and rescue in the accident position, improve and search for and rescue efficiency, can send moreover and seek the signal, take the initiative to the accident object and seek, do benefit to search and rescue more.
Description
Technical field
This utility model relates to a kind of search and rescue system, particularly relates to a kind of search and rescue system based on the Big Dipper.
Background technology
Search operation is an extremely complex difficult job, its difficulty be accurately to know location of accident with
And make search and rescue timely and effectively according to location of accident, but, the such as sea of aircraft flight, boats and ships
Navigation etc., accident occurs often accidental, and geographical situation is complicated, accurately obtains location of accident and is the most more difficult to really
Fixed, existing search and rescue system has a disadvantage in that function singleness, say, that existing search and rescue system passes through
Accident object is positioned by the satellite such as GPS, the Big Dipper, but this mode exists blind area, location, and once
Advertiser on accident object breaks down, then be difficult to determine position, brings difficulty to search and rescue, and is
Make the advertiser on accident housing normal, still occur that the phenomenon being difficult to be accurately positioned, such as aircraft occur
Fault, in the short time after pilot's parachute jumping, the airborne equipment on aircraft still can send distress signals,
The most now can only navigate to the position of aircraft, and being cried for help by carry-on wireless device transmission of pilot is believed
Number time, corresponding position can only be carried out by other equipment and determine, two distress signals are difficult to the most unified,
It is unfavorable for the commander searched and rescued, searches and rescues the correct formulation of strategy and implement search and rescue in time.
It is, therefore, desirable to provide a kind of new search and rescue system, it is possible to after aircraft, boats and ships etc. have an accident accurately
Determine location of accident, be beneficial to accurately make search and rescue strategy and the expansion of search and rescue, improve search efficiency.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of search and rescue system based on the Big Dipper, it is possible to flying
Machine, boats and ships etc. accurately determine location of accident after having an accident, and are beneficial to accurately make search and rescue strategy and search and rescue row
Dynamic expansion, improves search efficiency.
A kind of based on the Big Dipper the search and rescue system that this utility model provides, the emergency unit held including user,
What search and rescue command centre held searches and rescues supervising device and searches and rescues the search and rescue unit that team holds, wherein, and emergency
Unit sends an SOS to searching and rescuing supervising device, searches and rescues supervising device and determines distress signal according to distress signal
Send position and be sent to search and rescue unit commander's search and rescue；
Described search and rescue supervising device includes showing control unit, for receiving and/or the radio station of transmitting station signal
Signal element, for receiving and/or launch Big Dipper signal element and the power subsystem of Big Dipper satellite signal；
Wherein, radio signals unit, Big Dipper signal element and localization process detector unit all with described display
Control unit communicates to connect, and described power subsystem is to display control unit, radio signals unit Big Dipper signal list
Unit and localization process detector unit are powered；
Described emergency unit includes airborne Big Dipper user terminal and emergency wireless signal terminal；
Described search and rescue unit includes Big Dipper Signal Terminal and searches and rescues wireless signal terminal.
Further, described wireless signal unit includes signal antenna, the first baseband processing module, frequency synthesis
Device, reception of wireless signals module, wireless signal transmitting module and power amplifier module；
Wherein, the input of reception of wireless signals module is connected with signal antenna, reception of wireless signals module
Outfan and the first base-band digital processing module connect, the input of wireless signal transmitting module and the first base band
The outfan of digital signal processing module connects, and the outfan of wireless signal transmitting module is defeated with power amplifier module
Entering end to connect, the outfan of power amplifier module is connected with signal antenna, described frequency synthesizer and wireless communication
Number receiver module and wireless signal transmitting module connect, described first baseband processing module and reality control unit
Connect.
Further, described Big Dipper signal element includes Beidou antenna module, the second baseband processing module, satellite
Signal receiving module and satellite-signal transmitter module；
The input of described satellite signal reception module is connected with the outfan of Beidou antenna module, satellite-signal
The outfan of receiver module and the second baseband processing module connect, the input of described satellite-signal transmitter module
It is connected with the second baseband processing module, the outfan of satellite-signal transmitter module and the input of Beidou antenna module
End connects, and described second baseband processing module is connected with display control unit.
Further, described display control unit includes display and industrial control host, described display and industry control master
Machine connect, described industrial control host is connected with wireless signal unit and satellite-signal unit, described industrial control host and
Emergency unit and search and rescue unit communication connect.
Further, described display control unit also includes the speaker being connected with industrial control host and controls keyboard.
Further, described display control unit also includes expansion interface, 429 translation interfaces and 429 interfaces
Change-over circuit, described expansion interface is connected with industrial control host, and described 429 translation interfaces are turned by 429 interfaces
Change circuit to be connected with industrial control host.
Further, described Big Dipper signal element also includes Encryption Decryption module, described Encryption Decryption module and
Two baseband processing modules connect.
The beneficial effects of the utility model: search and rescue system based on the Big Dipper of the present utility model, it is possible to aircraft,
Boats and ships etc. accurately determine location of accident after having an accident, and are beneficial to accurately make search and rescue tactful and search and rescue
Launch, improve search efficiency, and can send and seek signal, carry out accident object actively seeking, more
Add and beneficially search and rescue.
Accompanying drawing explanation
With embodiment, this utility model is further described below in conjunction with the accompanying drawings:
Fig. 1 is theory diagram of the present utility model.
Fig. 2 is the theory diagram of wireless signal unit of the present utility model.
Fig. 3 is the theory diagram of Big Dipper signal element of the present utility model.
Detailed description of the invention
Fig. 1 is theory diagram of the present utility model, and Fig. 2 is the principle of wireless signal unit of the present utility model
Block diagram, Fig. 3 is the theory diagram of Big Dipper signal element of the present utility model, as it can be seen, this utility model
A kind of based on the Big Dipper the search and rescue system provided, the emergency unit held including user, searches and rescues command centre and holds
The search and rescue unit that some search and rescue supervising devices and search and rescue team hold, wherein, emergency unit is to searching and rescuing monitoring
Device sends an SOS, and searches and rescues supervising device and determines that distress signal sends position and sends according to distress signal
To searching and rescuing unit commander's search and rescue；
Described search and rescue supervising device includes showing control unit, for receiving and/or the radio station of transmitting station signal
Signal element, for receiving and/or launch Big Dipper signal element and the power subsystem of Big Dipper satellite signal；
Wherein, radio signals unit, Big Dipper signal element and localization process detector unit all with described display
Control unit communicates to connect, and described power subsystem is to display control unit, radio signals unit Big Dipper signal list
Unit and localization process detector unit are powered；
Described emergency unit includes airborne Big Dipper user terminal and emergency wireless signal terminal；
Described search and rescue unit includes Big Dipper Signal Terminal and searches and rescues wireless signal terminal；Wherein, the airborne Big Dipper is used
Family terminal and Big Dipper Signal Terminal be existing satellite-signal send and reception equipment, be arranged at aircraft or
The implements such as boats and ships, emergency wireless signal terminal and search and rescue wireless signal terminal can be handheld devices, than
Such as existing report position device, hand-held communication equipment etc.；Pass through said structure, it is possible at aircraft, boats and ships etc.
Accurately determine location of accident after having an accident, be beneficial to accurately make search and rescue strategy and the expansion of search and rescue,
Improve search efficiency, and can send and seek signal, carry out accident object actively seeking, be more favorable for
Search and rescue.
In the present embodiment, described wireless signal unit includes signal antenna, the first baseband processing module, frequency
Synthesizer, reception of wireless signals module, wireless signal transmitting module and power amplifier module；
Wherein, the input of reception of wireless signals module is connected with signal antenna, reception of wireless signals module
Outfan and the first base-band digital processing module connect, the input of wireless signal transmitting module and the first base band
The outfan of digital signal processing module connects, and the outfan of wireless signal transmitting module is defeated with power amplifier module
Entering end to connect, the outfan of power amplifier module is connected with signal antenna, described frequency synthesizer and wireless communication
Number receiver module and wireless signal transmitting module connect, described first baseband processing module and reality control unit
Connect；
Wherein, first baseband processing module digital information to receiving carries out Error Correction of Coding, decoding, voice
The digitized of signal, the compressed encoding of voice signal and the modulation of signal and demodulation etc., use existing letter
Number processing circuit, frequency synthesizer is for the frequency stable of wireless signal unit；
Reception of wireless signals module for the wireless signal received carried out detection, filtering, low noise amplification,
After the local frequency produced by frequency mixer and frequency synthesizer after allowing is processed, then it is amplified, filters
Process output to the first baseband processing module；
The signal that first baseband processing module is exported by wireless signal transmitting module is modulated, decays, amplifies,
After Filtering Processing, output is to power amplifier module；
After the signal received is amplified filtering by power amplifier module, by the coupling in power amplifier module
Device exports signal antenna, then launches, and both can launch and seek signal, can send out to searching and rescuing team again
Send command signal.
In the present embodiment, described Big Dipper signal element include Beidou antenna module, the second baseband processing module,
Satellite signal reception module and satellite-signal transmitter module；
The input of described satellite signal reception module is connected with the outfan of Beidou antenna module, satellite-signal
The outfan of receiver module and the second baseband processing module connect, the input of described satellite-signal transmitter module
It is connected with the second baseband processing module, the outfan of satellite-signal transmitter module and the input of Beidou antenna module
End connects, and described second baseband processing module is connected with display control unit；
Wherein, the second baseband processing module includes FPGA, dsp chip, A/D Acquisition Circuit and electricity
Source circuit, wherein, the intermediate-freuqncy signal being subject to is sampled by A/D Acquisition Circuit, is converted to by reception signal
Digital medium-frequency signal, then by FPGA carry out zero intermediate frequency conversion, de-spread, demodulation etc. processes, then
Output carries out protocol analysis to dsp chip, after parsing, information therein is sent to industrial control host；Work as needs
When sending command information or seek signal, dsp chip is according to agreement organizations information data, by FPGA battle array
Row carry out spread processing, then by satellite-signal transmitter module is launched；
Satellite signal reception module is existing circuit, mainly has low-converter, frequency synthesizer, middle electric discharge
Road and agc circuit composition, the distress signal that the terminal unit on accident object sends；
Satellite-signal transmitter module is for being modulated forming modulation to the signal of the second baseband processing module output
Signal, such as BPSK modulated signal, for available circuit；
Described Beidou antenna module includes that Big Dipper reception antenna, the Big Dipper launch antenna, low-noise amplifier, double
Multiplexer and power amplifier, wherein, the outfan of Big Dipper reception antenna and the input of low noise amplifier circuit
Connecting, the outfan of low noise amplifier circuit is connected with the input of duplexer, the outfan of duplexer and merit
The input of rate amplifier connects, power amplifier and satellite signal reception module and satellite-signal transmitter module
Connecting, the outfan of power amplifier is also launched antenna with the Big Dipper and is connected, and passes through said structure, it is possible to docking
The small-signal received carries out preposition process, and the satellite-signal to be launched supervising device does further power and puts
Big process, so that it is guaranteed that job stability of the present utility model.
In the present embodiment, described display control unit includes display and industrial control host, described display and work
Control main frame connects, and described industrial control host is connected with wireless signal unit and satellite-signal unit, described industry control master
Machine is connected with emergency unit and search and rescue unit communication, and industrial control host receives wireless signal unit and satellite-signal list
First signal also obtains corresponding distress signals, and is launched by wireless signal unit and miniature signal element
Command information, seeks information etc., and position, the movement locus of accident object are shown by display accordingly；
Described display control unit also includes the speaker being connected with industrial control host and controls keyboard, certainly, also includes
The conversion of the pick up facility being connected with industrial control host, beneficially voice signal.
In the present embodiment, described display control unit also includes expansion interface, 429 translation interfaces and 429
Interface conversion circuit, described expansion interface is connected with industrial control host, and described 429 translation interfaces connect by 429
Mouth change-over circuit is connected with industrial control host；By said structure, beneficially industrial control host and external equipment is carried out even
Connect, Function Extension the most of the present utility model, certainly, pass through said structure, it is possible to detection 429 conversion connects
The correctness of the transceiving data of mouth and the conversion of agreement, wherein, 429 interface conversion circuits are prior art.
In the present embodiment, described Big Dipper signal element also includes Encryption Decryption module, described Encryption Decryption module
It is connected with the second baseband processing module, is beneficial to process signal is encrypted decryption processing, uses existing adding
Close deciphering circuit.
Finally illustrate, above example only in order to the technical solution of the utility model to be described and unrestricted,
Although being described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the art should
Work as understanding, the technical solution of the utility model can be modified or equivalent, without deviating from this reality
By objective and the scope of new technique scheme, it all should be contained in the middle of right of the present utility model.
Claims (7)
1. a search and rescue system based on the Big Dipper, it is characterised in that: include emergency unit that user holds, search
That rescues that command centre holds searches and rescues supervising device and searches and rescues the search and rescue unit that team holds, and wherein, emergency is single
Unit sends an SOS to searching and rescuing supervising device, searches and rescues supervising device and determines that distress signal is sent out according to distress signal
Out position also is sent to search and rescue unit commander's search and rescue；
Described search and rescue supervising device includes showing control unit, for receiving and/or the radio station of transmitting station signal
Signal element, for receiving and/or launch Big Dipper signal element and the power subsystem of Big Dipper satellite signal；
Wherein, radio signals unit, Big Dipper signal element and localization process detector unit all with described display
Control unit communicates to connect, and described power subsystem is to display control unit, radio signals unit Big Dipper signal list
Unit and localization process detector unit are powered；
Described emergency unit includes airborne Big Dipper user terminal and emergency wireless signal terminal；
Described search and rescue unit includes Big Dipper Signal Terminal and searches and rescues wireless signal terminal.
Search and rescue system based on the Big Dipper the most according to claim 1, it is characterised in that: described wireless signal
Unit includes signal antenna, the first baseband processing module, frequency synthesizer, reception of wireless signals module, nothing
Line signal emission module and power amplifier module；
Wherein, the input of reception of wireless signals module is connected with signal antenna, reception of wireless signals module
Outfan and the first base-band digital processing module connect, the input of wireless signal transmitting module and the first base band
The outfan of digital signal processing module connects, and the outfan of wireless signal transmitting module is defeated with power amplifier module
Entering end to connect, the outfan of power amplifier module is connected with signal antenna, described frequency synthesizer and wireless communication
Number receiver module and wireless signal transmitting module connect, described first baseband processing module and reality control unit
Connect.
Search and rescue system based on the Big Dipper the most according to claim 1, it is characterised in that: described Big Dipper signal
Unit includes Beidou antenna module, the second baseband processing module, satellite signal reception module and satellite-signal
Transmitter module；
The input of described satellite signal reception module is connected with the outfan of Beidou antenna module, satellite-signal
The outfan of receiver module and the second baseband processing module connect, the input of described satellite-signal transmitter module
It is connected with the second baseband processing module, the outfan of satellite-signal transmitter module and the input of Beidou antenna module
End connects, and described second baseband processing module is connected with display control unit.
Search and rescue system based on the Big Dipper the most according to claim 1, it is characterised in that: described display controls
Unit includes that display and industrial control host, described display are connected with industrial control host, described industrial control host and nothing
Line signal element and satellite-signal unit connect, and described industrial control host connects with emergency unit and search and rescue unit communication
Connect.
Search and rescue system based on the Big Dipper the most according to claim 4, it is characterised in that: described display controls
Unit also includes the speaker being connected with industrial control host and controls keyboard.
Search and rescue system based on the Big Dipper the most according to claim 4, it is characterised in that: described display controls
Unit also includes expansion interface, 429 translation interfaces and 429 interface conversion circuits, described expansion interface with
Industrial control host connects, and described 429 translation interfaces are connected with industrial control host by 429 interface conversion circuits.
Search and rescue system based on the Big Dipper the most according to claim 3, it is characterised in that: described Big Dipper signal
Unit also includes that Encryption Decryption module, described Encryption Decryption module and the second baseband processing module connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620339098.8U CN205507093U (en) | 2016-04-21 | 2016-04-21 | Search and rescue system based on big dipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620339098.8U CN205507093U (en) | 2016-04-21 | 2016-04-21 | Search and rescue system based on big dipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205507093U true CN205507093U (en) | 2016-08-24 |
Family
ID=56706230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620339098.8U Expired - Fee Related CN205507093U (en) | 2016-04-21 | 2016-04-21 | Search and rescue system based on big dipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205507093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008427A (en) * | 2017-11-03 | 2018-05-08 | 南通市海鸥救生防护用品有限公司 | Marine persons falling in water intelligence search and rescue system |
-
2016
- 2016-04-21 CN CN201620339098.8U patent/CN205507093U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008427A (en) * | 2017-11-03 | 2018-05-08 | 南通市海鸥救生防护用品有限公司 | Marine persons falling in water intelligence search and rescue system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016142967A1 (en) | Search/rescue system | |
| CN202916443U (en) | Beidou satellite SMS emergency system | |
| CN103389504A (en) | Beidou/GPS (global positioning system)/WiFi (wireless fidelity)/Bluetooth emergency position-indicating radio beacon and coordinate transmitting device | |
| US20110122019A1 (en) | Apparatus for searching a distress signal and the controlling method thereof | |
| CN205507096U (en) | Movable searches for ands rescue monitoring device based on big dipper | |
| CN204314724U (en) | A kind of high-speed unmanned aerial vehicle telechirics | |
| CN102109595A (en) | Search and rescue system and search and rescue method using personal positioning terminal | |
| CN212231504U (en) | Smart phone based on big dipper short message | |
| CN104459721A (en) | Beidou short message all-directional receiving and sending user receiver terminal | |
| CN111510196B (en) | Space-based search and rescue system based on Lora technology | |
| CN205507093U (en) | Search and rescue system based on big dipper | |
| US11129078B2 (en) | Augmented personnel locator system | |
| CN104215986A (en) | Seaborne remote iridium bidirectional communication/location system of underwater glider | |
| CN105635856A (en) | Marine voice communication system for unmanned aerial vehicle | |
| CN204316494U (en) | A kind of two-way 1090ES Data-Link S mode answering machine | |
| CN201184912Y (en) | Wireless location system | |
| CN109787677B (en) | Handheld terminal based on low-earth-orbit satellite optical communication system | |
| CN204142959U (en) | The mobile unit of a kind of 4G communication, multiple satnav | |
| CN205507097U (en) | Monitoring device searches for ands rescue based on big dipper | |
| CN207232391U (en) | A kind of low-altitude surveillance system based on Beidou satellite communication | |
| CN205193837U (en) | Novel large -scale naval vessels under -deck personnel positioning system | |
| CN106550287A (en) | The VHF talkback units that integrated AIS is received | |
| CN110912618A (en) | Multi-user diving communication positioning system based on underwater acoustic communication base station | |
| CN202679378U (en) | Aircraft avigation search guide system detector | |
| CN202149941U (en) | User terminal applied to Big Dipper satellite navigation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20210421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |