CN107172858B - The positioning device for ship for search and rescue based on Beidou - Google Patents
The positioning device for ship for search and rescue based on Beidou Download PDFInfo
- Publication number
- CN107172858B CN107172858B CN201710459225.7A CN201710459225A CN107172858B CN 107172858 B CN107172858 B CN 107172858B CN 201710459225 A CN201710459225 A CN 201710459225A CN 107172858 B CN107172858 B CN 107172858B
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- module
- beidou
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- aqueous
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- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 230000006698 induction Effects 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 238000010792 warming Methods 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 28
- 238000009423 ventilation Methods 0.000 claims description 20
- 230000009429 distress Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Emergency Lowering Means (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The present invention discloses the positioning device for ship for search and rescue based on Beidou, it include: the inside that Beidou positioning module, controller, timer, warming adjustment module and sealing mechanism are set to casing (1), aqueous induction module (2) is set to the outside of casing (1), Beidou positioning module positions the position of casing (1), warming adjustment module incudes casing (1) internal temperature, in the case where the internal stabilization of casing (1) is higher than preset temperature and aqueous induction module (2) does not sense aqueous, warming adjustment module executes heat dissipation；Controller is connected to timer, Beidou positioning module, aqueous induction module (2) and sealing mechanism, in the case where aqueous induction module (2) senses aqueous, output drive signal to sealing mechanism, with sealed enclosure (1).The transmission of position data when the positioning device for ship for search and rescue based on Beidou realizes drowned.
Description
Technical field
The present invention relates to Beidou sensory fields, and in particular, to the positioning device for ship for search and rescue based on Beidou.
Background technique
The problem of inherent characteristic of maritime environment determines maritime search and rescue and difficult point, international community is being dedicated to always thus
It improves and promotes relevant art means and measure, promote maritime search and rescue efficiency.Show that position is believed using GPS satellite positioning, satellite in the world
The multiple technologies means such as mark, satellite mobile communication, watercraft AIS system, shortwave and ultrashort wave, establish COMPASS system, the whole world
The globalization search and rescue system such as search and rescue satellite system and international maritime satellite system, to solve the timely of maritime peril information transmitting
Property, validity and accuracy problem.
The real-time positioning for how realizing boat-carrying at this stage avoids searching and rescuing the casualties generated not in time, drowned in ship
When can also timely be sensed, need to design a kind of positioning device for ship for search and rescue based on Beidou.
Summary of the invention
The object of the present invention is to provide a kind of positioning device for ship for search and rescue based on Beidou, the use based on Beidou
The problem of timely can not carrying out position transmission when prior art ship is drowned is overcome in the positioning device for ship of search and rescue, is realized
The transmission of position data when drowned.
To achieve the goals above, the positioning device for ship for search and rescue that the present invention provides a kind of based on Beidou, should
The positioning device for ship for search and rescue based on Beidou includes: timer, Beidou positioning module, aqueous induction module, casing, control
Device, warming adjustment module and sealing mechanism processed；The Beidou positioning module, controller, timer, warming adjustment module and sealing
Mechanism is set to the inside of the casing, and the aqueous induction module is set to the outside of the casing, the Beidou positioning mould
Block positions the position of the casing, and the warming adjustment module incudes the temperature of the casing internal, in the casing internal
Higher than preset temperature and in the case that the aqueous induction module does not sense aqueous, the warming adjustment module executes temperature
Heat dissipation；The controller is connected to the timer, Beidou positioning module, aqueous induction module and sealing mechanism, in the water
In the case that liquid induction module senses aqueous, output drive signal to the sealing mechanism, to seal the casing, and it is described
Timer carries out timing to aqueous induction module induction aqueous, in the case where being more than preset time, the controller control
Make the position that the Beidou positioning module issues the casing.
Preferably, the warming adjustment module includes: temperature sensor, comparator and cooling mechanism, the temperature sensing
Device is set to the inside of the casing, and to incude the temperature of the casing internal, the comparator is connected to the temperature sensing
Device and the cooling mechanism are higher than preset temperature in the temperature of the casing internal, and the aqueous induction module does not incude
In the case where aqueous, the comparator controls the cooling mechanism and executes heat dissipation；It is provided on the casing and the heat dissipation
The ventilation opening that mechanism matches.
Preferably, the cooling mechanism includes: cooling fan, driving motor and reduction gearbox, and the cooling fan is set to
At the ventilation opening, and the rotor of the driving motor is connected to the cooling fan by reduction gearbox, to drive the heat dissipation
Blower rotation.
Preferably, the casing includes: shell and cover board；It is provided on the shell and is opened with what the cover board matched
Mouthful, the cover board is articulated with the edge of the opening, and seals the opening；It is provided on the shell and matches with cooling fan
The ventilation opening of conjunction.
Preferably, the sealing mechanism includes: air cushion and top-pressure mechanism, and the air cushion is set on the cover board, is being covered
In the case that plate is covered on the opening, the air cushion is arranged along the edge of the opening, the case where receiving driving signal
Under, the air cushion inflation seals the opening；The top-pressure mechanism is set to the inside of the shell, is receiving driving signal
In the case where, the top-pressure mechanism presses and seals up the ventilation opening.
Preferably, the top-pressure mechanism includes: press cylinder, mandril and sealing cover；The press cylinder is electrically connected to institute
Controller is stated, in the case where receiving driving signal, the press cylinder pushes the sealing cover lid to close by the mandril
Seal the ventilation opening.
Preferably, the Beidou positioning module includes: Beidou transmitting terminal, locating module and wake-up module；The positioning mould
The position that block positions the shell obtains position data, and is connected to the Beidou transmitting terminal, and the wake-up module is connected to institute
Controller and the Beidou transmitting terminal are stated, in the case where receiving the wake-up signal of the controller, the Beidou transmitting terminal
Issue the position data.
It preferably, should be based on the positioning device for ship for search and rescue of Beidou further include: alarm module, the alarm module
It is connected to the controller, in the case where the aqueous induction module senses aqueous, the controller exports wake-up signal
To the alarm module, the alarm module sends an SOS.
Preferably, the alarm module includes: GPRS module, controlling power circuit and database, the control power supply electricity
Road receives to receive the wake-up signal of the controller output, with output supply voltage；The GPRS module is connected to the database,
In the case where obtaining supply voltage, the GPRS module transfers the distress signal in the database and sending.
By above-mentioned embodiment, the induction of boat-carrying position is may be implemented in the present invention, and no matter whether the mechanism is submerged,
The problem of output position information can be passed, cause electric signal that can not transmit after on the one hand seawater being prevented to flood equipment, is realized
The function of waterproof, once sense aqueous, device can direct closed cover, the leak of cover board is prevented, convenient for hair in real time
The position data of casing out, conducive to the search and rescue of rescue worker.And can greatly prevent maloperation, when rain or by
In the case that water splashes, if in time processing, will not mistake transmission message.And the adjusting that temperature may be implemented, in temperature
It can radiate when excessively high, certainly in the case where drowned, device can close heat release hole, so that whole device is still located
In closed state.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of positioning device for ship for search and rescue based on Beidou of the invention；
Fig. 2 is a kind of shell mechanism schematic diagram of positioning device for ship for search and rescue based on Beidou of the invention.
Description of symbols
1 casing, 2 aqueous induction module
3 shell, 4 cover board
5 air cushion, 8 ventilation opening
9 top-pressure mechanisms
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, left and right " typically refers to
It is as shown in Figure 1 up and down." inside and outside " refer in specific profile it is interior with it is outer." remote, close " refers to relative to some component
Far and closely.
The present invention provides a kind of positioning device for ship for search and rescue based on Beidou, should be based on Beidou for search and rescue
Positioning device for ship includes: timer, Beidou positioning module, aqueous induction module 2, casing 1, controller, warming adjustment module
And sealing mechanism；The Beidou positioning module, controller, timer, warming adjustment module and sealing mechanism are set to the machine
The inside of shell 1, the aqueous induction module 2 are set to the outside of the casing 1, and the Beidou positioning module positions the casing
1 position, the warming adjustment module incude the temperature inside the casing 1, and the temperature inside the casing 1 is higher than default
In the case that temperature and the aqueous induction module 2 do not sense aqueous, the warming adjustment module executes heat dissipation；The control
Device processed is connected to the timer, Beidou positioning module, aqueous induction module 2 and sealing mechanism, in the aqueous induction module 2
In the case where sensing aqueous, output drive signal to the sealing mechanism, to seal the casing 1, and the timer pair
The aqueous induction module 2 incudes aqueous and carries out timing, and in the case where being more than preset time, the controller controls the north
Bucket locating module issues the position of the casing 1.
By above-mentioned embodiment, the induction of boat-carrying position is may be implemented in the present invention, and no matter whether the mechanism is submerged,
The problem of output position information can be passed, cause electric signal that can not transmit after on the one hand seawater being prevented to flood equipment, is realized
The function of waterproof, once sense aqueous, device can direct closed cover 4, the leak of cover board 4 is prevented, convenient for real-time
The position data of casing 1 is issued, conducive to the search and rescue of rescue worker.And can greatly prevent maloperation, when rain or
In the case that person is splashed by water, if in time processing, will not mistake transmission message.And the adjusting that temperature may be implemented,
Temperature can radiate when excessively high, and certainly in the case where drowned, device can close heat release hole, so that whole device is also
It is to be in a closed state.
Warming adjustment module matches dissipating under sealing and normal condition when realizing drowned with aqueous induction module 2
Heat.
In a kind of specific embodiment of the invention, the warming adjustment module may include: temperature sensor, compare
Device and cooling mechanism, the temperature sensor are set to the inside of the casing 1, to incude the temperature inside the casing 1, institute
It states comparator and is connected to the temperature sensor and the cooling mechanism, the temperature inside the casing 1 is higher than preset temperature,
And in the case that the aqueous induction module 2 does not sense aqueous, the comparator controls the cooling mechanism and executes heat dissipation；
The ventilation opening 8 matched with the cooling mechanism is provided on the casing 1.
By above-mentioned embodiment, the induction of temperature may be implemented, and may be implemented to radiate, pass through the ventilation of design
Mouth 8 can give out heat.
In this embodiment, in order to realize heat dissipation, different cooling mechanisms can be designed, certainly, the present invention uses
Cooling mechanism may include: cooling fan, driving motor and reduction gearbox, the cooling fan is set at the ventilation opening 8,
And the rotor of the driving motor is connected to the cooling fan by reduction gearbox, to drive the cooling fan to rotate.
In this embodiment, the casing 1 may include: shell 3 and cover board 4；It is provided on the shell 3 and institute
The opening that cover board 4 matches is stated, the cover board 4 is articulated with the edge of the opening, and seals the opening；On the shell 3
It is provided with the ventilation opening 8 matched with cooling fan.
By the design of shell 3 and cover board 4, it can be convenient the installation and replacement of device internal components, be conducive to device
Maintenance nursing.
In this embodiment, the sealing mechanism may include: air cushion 5 and top-pressure mechanism 9, and the air cushion 5 is arranged
In on the cover board 4, in the case where cover board 4 is covered on the opening, the air cushion 5 is arranged along the edge of the opening,
In the case where receiving driving signal, it is open described in 5 gas-flow closure of air cushion；The top-pressure mechanism 9 is set to the shell 3
Inside, in the case where receiving driving signal, the top-pressure mechanism 9, which presses, simultaneously seals up the ventilation opening 8.
By the air cushion 5 of design, the inflow of aqueous is largely prevented, increases the airtightness of casing 1.In addition lead to
Crossing top-pressure mechanism 9 may be implemented the sealing of ventilation opening 8, also effectively prevent the leak of ventilation opening 8.
In this embodiment, the top-pressure mechanism 9 may include: press cylinder, mandril and sealing cover；The press
Cylinder is electrically connected to the controller, and in the case where receiving driving signal, the press cylinder is pushed by the mandril
The sealing cover lid, which closes, seals the ventilation opening 8.
By above-mentioned embodiment, it can use sealing cover to seal ventilation opening 8, whole device may finally be allowed to remain unchanged
Sealing state is kept, the airtightness of device has been effectively ensured, has avoided internal components and is soaked, has caused the short of electronic device
Road.
In a kind of specific embodiment of the invention, in order to realize the transmission of Beidou signal, the position of shell 3 is realized
Positioning, and can wake up in time, convenient for the power saving of mechanism, the Beidou positioning module may include: Beidou transmitting terminal, positioning mould
Block and wake-up module；The position that the locating module positions the shell 3 obtains position data, and is connected to the Beidou and sends
End, the wake-up module is connected to the controller and the Beidou transmitting terminal, in the wake-up signal for receiving the controller
In the case where, the Beidou transmitting terminal issues the position data.
In a kind of specific embodiment of the invention, should also it be wrapped based on the positioning device for ship for search and rescue of Beidou
Include: alarm module, the alarm module are connected to the controller, the case where the aqueous induction module 2 senses aqueous
Under, to the alarm module, the alarm module sends an SOS the controller output wake-up signal.
In this embodiment, the alarm module may include: GPRS module, controlling power circuit and database,
The controlling power circuit receives to receive the wake-up signal of the controller output, with output supply voltage；The GPRS module connects
It is connected to the database, in the case where obtaining supply voltage, the GPRS module transfers the distress signal in the database
And it issues.
By above-mentioned embodiment, GPRS positioning may be implemented, double positioning methods can largely avoid positioning
Failure, increase the probability that ship is searched and rescued.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (9)
1. a kind of positioning device for ship for search and rescue based on Beidou, which is characterized in that should be based on Beidou for search and rescue
Positioning device for ship includes:
Timer, Beidou positioning module, aqueous induction module (2), casing (1), controller, warming adjustment module and sealer
Structure；The Beidou positioning module, controller, timer, warming adjustment module and sealing mechanism are set to the interior of the casing (1)
Portion, the aqueous induction module (2) are set to the outside of the casing (1), and the Beidou positioning module positions the casing (1)
Position, the warming adjustment module incudes the internal temperature of the casing (1), is higher than in the internal temperature of the casing (1)
In the case that preset temperature and the aqueous induction module (2) do not sense aqueous, the warming adjustment module executes heat dissipation；
The controller is connected to the timer, Beidou positioning module, aqueous induction module (2) and sealing mechanism, in the aqueous
In the case that induction module (2) senses aqueous, output drive signal to the sealing mechanism, to seal the casing (1), and
The timer carries out timing to the aqueous induction module (2) induction aqueous, in the case where being more than preset time, the control
Device processed controls the position that the Beidou positioning module issues the casing (1).
2. the positioning device for ship for search and rescue according to claim 1 based on Beidou, which is characterized in that the warming
Adjustment module includes: temperature sensor, comparator and cooling mechanism, and the temperature sensor is set to the interior of the casing (1)
Portion, to incude the internal temperature of the casing (1), the comparator is connected to the temperature sensor and the cooling mechanism,
The case where temperature in the casing (1) inside is higher than preset temperature, and the aqueous induction module (2) does not sense aqueous
Under, the comparator controls the cooling mechanism and executes heat dissipation；It is provided on the casing (1) and is matched with the cooling mechanism
Ventilation opening (8).
3. the positioning device for ship for search and rescue according to claim 2 based on Beidou, which is characterized in that the heat dissipation
Mechanism includes: cooling fan, driving motor and reduction gearbox, and the cooling fan is set at the ventilation opening (8), and the drive
The rotor of dynamic motor is connected to the cooling fan by reduction gearbox, to drive the cooling fan to rotate.
4. the positioning device for ship for search and rescue according to claim 3 based on Beidou, which is characterized in that the casing
It (1) include: shell (3) and cover board (4)；The opening matched with the cover board (4), the lid are provided on the shell (3)
Plate (4) is articulated with the edge of the opening, and seals the opening；It is provided on the shell (3) and is matched with cooling fan
Ventilation opening (8).
5. the positioning device for ship for search and rescue according to claim 4 based on Beidou, which is characterized in that the sealing
Mechanism includes: air cushion (5) and top-pressure mechanism (9), and the air cushion (5) is set on the cover board (4), is covered in cover board (4)
In the case where the opening, the air cushion (5) is arranged along the edge of the opening, in the case where receiving driving signal, institute
It states and is open described in air cushion (5) gas-flow closure；The top-pressure mechanism (9) is set to the inside of the shell (3), is receiving driving
In the case where signal, the top-pressure mechanism (9) presses and seals up the ventilation opening (8).
6. the positioning device for ship for search and rescue according to claim 5 based on Beidou, which is characterized in that the press
Mechanism (9) includes: press cylinder, mandril and sealing cover；The press cylinder is electrically connected to the controller, is receiving driving
In the case where signal, the press cylinder pushes the sealing cover lid to close and seals the ventilation opening (8) by the mandril.
7. the positioning device for ship for search and rescue according to claim 4 based on Beidou, which is characterized in that the Beidou
Locating module includes: Beidou transmitting terminal, locating module and wake-up module；The locating module positions the position of the shell (3)
Position data is obtained, and is connected to the Beidou transmitting terminal, the wake-up module is connected to the controller and Beidou hair
Sending end, in the case where receiving the wake-up signal of the controller, the Beidou transmitting terminal issues the position data.
8. the positioning device for ship for search and rescue according to claim 1 based on Beidou, which is characterized in that should be based on north
The positioning device for ship for search and rescue of bucket further include: alarm module, the alarm module is connected to the controller, described
In the case that aqueous induction module (2) senses aqueous, the controller exports wake-up signal to the alarm module, the announcement
Alert module sends an SOS.
9. the positioning device for ship for search and rescue according to claim 8 based on Beidou, which is characterized in that the alarm
Module includes: GPRS module, controlling power circuit and database, and the controlling power circuit receives to receive the controller output
Wake-up signal, with output supply voltage；The GPRS module is connected to the database, in the case where obtaining supply voltage,
The GPRS module transfers the distress signal in the database and sending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710459225.7A CN107172858B (en) | 2017-06-16 | 2017-06-16 | The positioning device for ship for search and rescue based on Beidou |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710459225.7A CN107172858B (en) | 2017-06-16 | 2017-06-16 | The positioning device for ship for search and rescue based on Beidou |
Publications (2)
| Publication Number | Publication Date |
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| CN107172858A CN107172858A (en) | 2017-09-15 |
| CN107172858B true CN107172858B (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710459225.7A Active CN107172858B (en) | 2017-06-16 | 2017-06-16 | The positioning device for ship for search and rescue based on Beidou |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110780317B (en) * | 2019-10-15 | 2023-06-09 | 哈尔滨工程大学 | Beidou position indicating device for automatic emergency of power buoy faults and control method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202770997U (en) * | 2012-07-13 | 2013-03-06 | 朱祥云 | Maritime life-saving positioning system |
| CN203012143U (en) * | 2013-01-09 | 2013-06-19 | 中国电子科技集团公司第三十八研究所 | Electronic sea chart navigation apparatus |
| NO337246B1 (en) * | 2014-06-11 | 2016-02-22 | Fmc Kongsberg Subsea As | Underwater cooling assembly |
| GB2536603B (en) * | 2014-10-07 | 2021-02-17 | Aker Solutions Ltd | Subsea electronic device |
| US9801313B2 (en) * | 2015-06-26 | 2017-10-24 | Microsoft Technology Licensing, Llc | Underwater container cooling via integrated heat exchanger |
| CN105279901B (en) * | 2015-10-20 | 2017-11-14 | 上海斐讯数据通信技术有限公司 | A kind of wearable device and its implementation for being used for drowned emergency |
| CN105715351A (en) * | 2015-10-26 | 2016-06-29 | 方秋梅 | Automobile anti-flooding exhaust pipe sealing device |
| CN205643720U (en) * | 2016-05-29 | 2016-10-12 | 中国人民解放军镇江船艇学院 | Ships and light boats remote monitoring positioner |
| CN206019633U (en) * | 2016-08-28 | 2017-03-15 | 上海华测导航技术股份有限公司 | A kind of landform depression detection means |
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