CN203250027U - Beidou navigation communication equipment with emergency position-indicating function - Google Patents
Beidou navigation communication equipment with emergency position-indicating function Download PDFInfo
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- CN203250027U CN203250027U CN 201320158349 CN201320158349U CN203250027U CN 203250027 U CN203250027 U CN 203250027U CN 201320158349 CN201320158349 CN 201320158349 CN 201320158349 U CN201320158349 U CN 201320158349U CN 203250027 U CN203250027 U CN 203250027U
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Abstract
The utility model provides Beidou navigation communication equipment with emergency position-indicating function; the equipment comprises a base and a body; the base comprises a base power and a data/control line; the body comprises a Beidou function unit respectively connected with an output of a function selection module and an output of a power switching module; the Beidou function unit comprises a Beidou navigation communication function module and a Beidou emergency position-indicating function module; when the body is arranged on the base, the Beidou function unit operates the Beidou navigation communication function module; and when the body disengages from the base, the Beidou function unit operates the Beidou emergency position-indicating function module to send emergency alarm short messages. The body states of being arranged on the base or disengaged from the base are employed to specifically realize automatic switching between the navigation communication function and the emergency position-indicating function, and between the base power and a body battery; the equipment is provided both the Beidou navigation communication function and the Beidou emergency position-indicating function; and Beidou short message communication service resource is fully utilized.
Description
Technical field
The utility model relates to a kind of Beidou satellite navigation communication facilities, especially relates to a kind of Beidou satellite navigation communication facilities with the emergency position indicator function.
Background technology
Beidou satellite navigation system is the independent research implemented of China, the GPS (Global Position System) of independent operating, with the Galileo system of the GPS of the U.S., Muscovite GLONASS, European Union and claim global four large satellite navigational system.According to " Big Dipper " three-step-march development plan, " Big Dipper " region satellite navigation system that covers the Asian-Pacific area builds up and drops into formal operation on Dec 27th, 2012, and passive location, time service and two-way short message communication service can be provided to the Asia-Pacific region; Build up GPS covering the whole world to the year two thousand twenty.The number of users of passive location and time service can be unlimited, and short message communication service-user number is limited.
The Beidou satellite navigation communication facilities is based on Beidou satellite navigation system, integrates the functions such as the RNSS satnav of Big Dipper location, short message communication, compatible with GPS and navigation business processing, mainly is comprised of positioning and communicating unit and aobvious control unit.This equipment can provide to administrative authority the services such as accommodation monitoring, ship's navigation data management, operation area management, emergency relief information, job and resource management; To the operation boats and ships report of short message intercommunication, entering and leaving port be provided, in dangerly seek help, the services such as notices to mariners, value-added information (such as weather, wave, fishing ground, fish news, fish market etc.) and location navigation; Provide short message intercommunication service between ship bank between multiple communication network, ship to offshore production operator and related person thereof; Be to improve production security, ensure the visual plant of the person and property safety.
Emergency position indicator (EPIRB-Emergency Position Indicating Radio Beacon), it is a kind of emergency wireless electric signal transmitter peculiar to vessel, can automatically discharge behind the shipwreck in danger, from mounting base automatic spring, keep afloat, to search and rescue satellite emission radio distress alerting information, indicate the information such as ship in distress identification, position, to realize fast in danger search and rescue of wide area; Simultaneously also can launch the radiobeacon signal, be convenient to approach the searching target.The emergency position indicator that present in the world boats and ships are are generally installed and used is based on COSPAS-SARSAT (COSPAS-SARSAT).
How to make the Beidou satellite navigation communication facilities possess emergency position indicator function based on Beidou satellite system, Beidou satellite navigation system is used, to take full advantage of limited short message communication Service Source significant for promoting.
Summary of the invention
Technical problem to be solved in the utility model is how to make the Beidou satellite navigation communication facilities possess emergency position indicator function based on Beidou satellite system, can in time send the distress alerting short message to big-dipper satellite reliably when in danger.
In order to solve the problems of the technologies described above, the technical solution of the utility model has provided a kind of Big Dipper nav-com installation with the emergency position indicator function, it is characterized in that: comprise body two parts of pedestal and waterproof sealing, pedestal comprises pedestal power supply and data/control line; Body comprises antenna, and body possesses center of gravity and the volume that antenna is emerged; Body also comprises Beidou function unit, function selecting module, electrical source exchange module and body battery, the Beidou function unit is connected with the output of antenna, function selecting module, the output of electrical source exchange module respectively, the Beidou function unit comprises Big Dipper navigation communication function module and Big Dipper emergency position indicator functional module, and the input of electrical source exchange module connects the body battery; When body is placed in pedestal, the Beidou function unit also connects the data/control line in the pedestal, the input of electrical source exchange module also connects the pedestal power supply and selects the output of pedestal power supply, and the State-output that the body of function selecting module is placed in pedestal makes Beidou function unit operation Big Dipper navigation communication function module; When body breaks away from pedestal, the Beidou function unit breaks away from the data/control line in the pedestal, the input of electrical source exchange module breaks away from the pedestal power supply and selects the output of body battery, and the State-output that the body of function selecting module breaks away from pedestal makes Beidou function unit operation Big Dipper emergency position indicator functional module.
Preferably, described electrical source exchange module is comprised of dry-reed tube switch, merges and exports as the electrical source exchange module behind the described body battery series winding tongue tube normally closed switch with behind the described pedestal power supply series winding tongue tube normal open switch; Described function selecting module by tongue tube after the normally closed or normal open switch ground connection as output; Described pedestal also is equipped with the magnet close with dry-reed tube switch.
Preferably, described electrical source exchange module is comprised of relay, merges as the output of electrical source exchange module behind the described body battery series winding relay normally closed switch with behind the described pedestal power supply series winding relay normally open switch, and described pedestal power supply is powered to relay; Described function selecting module by relay after the normally closed or normal open switch ground connection as output.
The utility model contrast prior art has following beneficial effect: the utility model provides a kind of Big Dipper nav-com installation with the emergency position indicator function, by in Big Dipper nav-com installation, adding Big Dipper emergency position indicator functional module, electrical source exchange module and function selecting module, utilize the state of body arrangement or disengaging pedestal specifically to solve navigation communication function and emergency position indicator function, the automatic switchover of pedestal power supply and body battery, make the existing Big Dipper navigation of equipment communication function that Big Dipper emergency position indicator function be arranged again, take full advantage of Big Dipper short message communication Service Source.
Description of drawings
Fig. 1 shows the composition synoptic diagram of the Big Dipper nav-com installation embodiment of the utility model band emergency position indicator function;
The Big Dipper nav-com installation embodiment that Fig. 2 shows the utility model band emergency position indicator function uses the electrical source exchange module of relay to form synoptic diagram;
The Big Dipper nav-com installation embodiment that Fig. 3 shows the utility model band emergency position indicator function uses the function selecting module of relay to form synoptic diagram;
The Big Dipper nav-com installation embodiment that Fig. 4 shows the utility model band emergency position indicator function uses the electrical source exchange module of tongue tube to form synoptic diagram;
The Big Dipper nav-com installation embodiment that Fig. 5 shows the utility model band emergency position indicator function uses the function selecting module of tongue tube to form synoptic diagram.
Embodiment
For the utility model is become apparent, hereby with preferred embodiment, and cooperate accompanying drawing to be described in detail below.Should note; following examples provide to those of ordinary skills and realize and use of the present utility model; but be not to limit the utility model, anyly do not break away from the modification that spirit and scope of the present utility model are done, still be included in the scope of patent protection of the present utility model.Protection domain of the present utility model is as the criterion with the maximum magnitude of the inventive features that claims were defined.
Fig. 1 is the composition synoptic diagram of the embodiment of the Big Dipper nav-com installation with the emergency position indicator function of the present utility model.See also Fig. 1, this equipment is comprised of pedestal and body two parts.Pedestal comprises pedestal power supply and data/control line, can be connected with the body contact by modes such as plug/seats.Pedestal data/control line other end can connect aobvious control unit for observing operation.The pedestal power supply can be powered by the ship power source.Pedestal also comprises the entry releasing means usually, when entry reaches certain depth (for example 1.5 meters～4 meters), can body be broken away from be connected with the contact of pedestal settling the body on it to discharge, and emerges; Also can take off body from pedestal by the people.Body comprises antenna, and waterproof sealing possesses center of gravity and the volume that the body antenna part is emerged, for example with Antenna Design in body upper end and the large body battery design of quality in the lower end, body construction is designed with abundant spatial volume to produce buoyancy.Body also comprises the Beidou function unit, and the electrical source exchange module with antenna, function selecting module, the body battery of ining succession is connected respectively.The Beidou function unit comprises Big Dipper navigation communication function module and Big Dipper emergency position indicator functional module at least.Big Dipper navigation communication function module is leading to realize comprising that the Big Dipper is located, short message communication, provide accommodation monitoring, ship's navigation data management etc. to administrative authority, the functions such as short message intercommunication service, entering and leaving port report service, the service of seeking help in danger are provided to the operation boats and ships; The leading realization of Big Dipper emergency position indicator functional module comprises Big Dipper location, sends the functions such as distress alerting short message, can also launch simultaneously radio (for example using the VHF frequency range) beacon signal.Certainly, the Beidou function unit also comprises radio-frequency module, baseband module, control processing module, activation/test input module etc. usually, to help to realize Big Dipper navigation communication function and Big Dipper emergency position indicator function.Wherein the input of activation/test input module comprises the signals such as flooding switch (activating when equipment is fallen in the water), manual activation switch, Test Switchboard and shutdown switch, activates, tests and stop Big Dipper emergency position indicator function with control.When body was placed in pedestal, the Beidou function unit connected the data/control line in the pedestal by plug/modes such as seat, was connected with aobvious control unit with this; The input of electrical source exchange module also connects the pedestal power supply, and the electrical source exchange module is selected the output of pedestal power supply; The State-output that the body of function selecting module is placed in pedestal makes Beidou function unit operation Big Dipper navigation communication function module, and like this, body and pedestal are controlled the unit and are connected combination with being connected, and finish the work of Big Dipper nav-com installation.If shipwreck in danger, the entry releasing means that pedestal generally includes can settling the body on it to discharge, perhaps take off body by the people from pedestal.When body broke away from pedestal, the Beidou function unit broke away from the data/control line in the pedestal, and the input of electrical source exchange module breaks away from the pedestal power supply, and the electrical source exchange module is selected the output of body battery; The State-output that the body of function selecting module breaks away from pedestal makes the data of Beidou function unit/control line port be high resistant/isolation (for example adopting circuit or the photoelectric isolating circuit that contains high-impedance state) to prevent the entry Effect of Short Circuit, and make Beidou function unit operation Big Dipper emergency position indicator functional module, carry out the preparation that sends the distress alerting short message and activate Big Dipper emergency position indicator function.Usually the signal also inputted by activations/test input module of Beidou function unit control Big Dipper emergency position indicator function activation, test and stop, namely when body breaks away from pedestal or pedestal power-off or fault, even operation Big Dipper emergency position indicator functional module, the Beidou function unit does not activate Big Dipper emergency position indicator sending function immediately yet, also need be by confirming the signal of activation/test input module input, for example flooding switch is effective or manual activation switch is effective, just activates Big Dipper emergency position indicator sending function.Like this, Big Dipper nav-com installation has possessed Big Dipper emergency position indicator function.
Fig. 2 is the composition synoptic diagram of the electrical source exchange module among the utility model embodiment when using relay to realize.See also Fig. 2, as the output of electrical source exchange module, pedestal power supply series winding relay normally open switch has formed the automatic switching function of alternative as the output of electrical source exchange module with this behind the body battery series winding relay normally closed switch.When body was placed in pedestal, the pedestal power supply was powered to relay, normally closed switch is disconnected namely disconnected the body battery, and the normal open switch closure is namely exported as the electrical source exchange module with the pedestal power supply.When body broke away from pedestal, the relay outage disconnected normal open switch and has namely isolated the body power port to prevent the entry Effect of Short Circuit, and the normally closed switch closure is namely exported as the electrical source exchange module with the body battery.
Fig. 3 is the composition synoptic diagram of the function selecting module among the utility model embodiment when using relay to realize.The major function of function selecting module is to provide a body in pedestal whether status switch amount.See also Fig. 2 and Fig. 3, utilize relay normally closed switch ground connection to export as function selecting module, when body was placed in pedestal, relay power disconnected normally closed switch, and function selecting module output is unsettled; When body broke away from pedestal, the relay outage made normally closed switch closed, function selecting module output ground connection.Certainly, as the selection that is equal to, function selecting module also can be selected the normal open switch of relay, and perhaps ground connection changing into connects power supply.
Electrical source exchange module of the present utility model and function selecting module can also use tongue tube to realize.Fig. 4 is the composition synoptic diagram of the electrical source exchange module among the utility model embodiment when using tongue tube to realize.See also Fig. 4, tongue tube is contained on the body, near the place of tongue tube magnet is housed on the pedestal of arrangement body, and when the close tongue tube of magnet, the contact of reed will induce opposite polarity magnetic pole.Because pole polarity attracts each other mutually on the contrary, when the magnetic force that attracts surpassed the drag of reed, the contact that initially separates just can adhesive, and perhaps the contact of first closure can separate; When magnet leaves when making magnetic force be reduced to certain value, contact returns to again original state under the effect of reed drag, has so just finished the effect of a switch.As the output of electrical source exchange module, pedestal power supply series winding tongue tube normal open switch has formed the automatic switching function of alternative as the output of electrical source exchange module with this behind the body battery series winding tongue tube normally closed switch.When body was placed in pedestal, magnet made the tongue tube action, normally closed switch is disconnected namely disconnected the body battery, and the normal open switch closure is namely exported as the electrical source exchange module with the pedestal power supply.When body broke away from pedestal, tongue tube broke away from magnet and restPoses, and normal open switch is disconnected namely isolated the body power port to prevent the entry Effect of Short Circuit, and the normally closed switch closure is namely exported as the electrical source exchange module with the body battery.
Fig. 5 is the composition synoptic diagram of the function selecting module among the utility model embodiment when using tongue tube to realize.See also Fig. 5, utilize tongue tube normally closed switch ground connection to export as function selecting module, when body was placed in pedestal, magnet made the tongue tube action, and normally closed switch is disconnected, and function selecting module output is unsettled; When body broke away from pedestal, tongue tube broke away from magnet and restPoses, and made normally closed switch closed, function selecting module output ground connection.Certainly, as the selection that is equal to, function selecting module also can be selected the normal open switch of tongue tube, and perhaps ground connection changing into connects power supply.
Similarly, as the selection that is equal to, electrical source exchange module of the present utility model and function selecting module can also part realize with dry-reed tube switch with relay switch, part.If part adopts relay switch to realize, because this part need not be considered the requirement that body tongue tube and pedestal magnet are near each other, the structure of body and pedestal is easier to be manufactured and designed.
Claims (3)
1. Big Dipper nav-com installation with the emergency position indicator function, it is characterized in that: comprise body two parts of pedestal and waterproof sealing, pedestal comprises pedestal power supply and data/control line; Body comprises antenna, and body possesses center of gravity and the volume that antenna is emerged; Body also comprises Beidou function unit, function selecting module, electrical source exchange module and body battery, the Beidou function unit is connected with the output of antenna, function selecting module, the output of electrical source exchange module respectively, the Beidou function unit comprises Big Dipper navigation communication function module and Big Dipper emergency position indicator functional module, and the input of electrical source exchange module connects the body battery; When body is placed in pedestal, the Beidou function unit also connects the data/control line in the pedestal, the input of electrical source exchange module also connects the pedestal power supply and selects the output of pedestal power supply, and the State-output that the body of function selecting module is placed in pedestal makes Beidou function unit operation Big Dipper navigation communication function module; When body breaks away from pedestal, the Beidou function unit breaks away from the data/control line in the pedestal, the input of electrical source exchange module breaks away from the pedestal power supply and selects the output of body battery, and the State-output that the body of function selecting module breaks away from pedestal makes Beidou function unit operation Big Dipper emergency position indicator functional module.
2. the Big Dipper nav-com installation with the emergency position indicator function as claimed in claim 1, it is characterized in that, described electrical source exchange module is comprised of dry-reed tube switch, merges and exports as the electrical source exchange module behind the described body battery series winding tongue tube normally closed switch with behind the described pedestal power supply series winding tongue tube normal open switch; Described function selecting module by tongue tube after the normally closed or normal open switch ground connection as output; Described pedestal also is equipped with the magnet close with dry-reed tube switch.
3. the Big Dipper nav-com installation with the emergency position indicator function as claimed in claim 1, it is characterized in that, described electrical source exchange module is comprised of relay, merge as the output of electrical source exchange module behind the described body battery series winding relay normally closed switch with behind the described pedestal power supply series winding relay normally open switch, described pedestal power supply is powered to relay; Described function selecting module by relay after the normally closed or normal open switch ground connection as output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320158349 CN203250027U (en) | 2013-04-01 | 2013-04-01 | Beidou navigation communication equipment with emergency position-indicating function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320158349 CN203250027U (en) | 2013-04-01 | 2013-04-01 | Beidou navigation communication equipment with emergency position-indicating function |
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| CN203250027U true CN203250027U (en) | 2013-10-23 |
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| CN 201320158349 Withdrawn - After Issue CN203250027U (en) | 2013-04-01 | 2013-04-01 | Beidou navigation communication equipment with emergency position-indicating function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197332A (en) * | 2013-04-01 | 2013-07-10 | 上海埃威航空电子有限公司 | Beidou navigation satellite system communication device with emergency position indicating radio beacon function |
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2013
- 2013-04-01 CN CN 201320158349 patent/CN203250027U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197332A (en) * | 2013-04-01 | 2013-07-10 | 上海埃威航空电子有限公司 | Beidou navigation satellite system communication device with emergency position indicating radio beacon function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Qiang Inventor after: Chen Difei Inventor after: Xia Hualong Inventor after: Shi Shunfeng Inventor before: Sun Qiang Inventor before: Chen Difei Inventor before: Xia Hualong Inventor before: Shi Shunfeng |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20131023 Effective date of abandoning: 20150527 |
|
| RGAV | Abandon patent right to avoid regrant |