CN107172858A - The positioning device for ship for being used to search and rescue based on the Big Dipper - Google Patents
The positioning device for ship for being used to search and rescue based on the Big Dipper Download PDFInfo
- Publication number
- CN107172858A CN107172858A CN201710459225.7A CN201710459225A CN107172858A CN 107172858 A CN107172858 A CN 107172858A CN 201710459225 A CN201710459225 A CN 201710459225A CN 107172858 A CN107172858 A CN 107172858A
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- Prior art keywords
- big dipper
- module
- casing
- aqueous
- search
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- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 230000006698 induction Effects 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000010792 warming Methods 0.000 claims abstract description 19
- 230000006641 stabilisation Effects 0.000 claims abstract description 6
- 238000011105 stabilization Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 28
- 230000009429 distress Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000013461 design Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 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
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 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
- 238000009423 ventilation Methods 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
Abstract
The present invention discloses the positioning device for ship for being used to search and rescue based on the Big Dipper, including：Big Dipper locating module, controller, timer, warming adjustment module and sealing mechanism are arranged at the inside of casing (1), aqueous induction module (2) is arranged at the outside of casing (1), the position of Big Dipper locating module positioning casing (1), the internal temperature of warming adjustment module sensing casing (1), 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 performs radiating；Controller is connected to timer, Big Dipper locating 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 being used to search and rescue based on the Big Dipper realizes drowned.
Description
Technical field
The present invention relates to Big Dipper sensory field, in particular it relates to the positioning device for ship for being used to search and rescue based on the Big Dipper.
Background technology
The problem of inherent characteristic of maritime environment determines maritime search and rescue and difficult point, are that this international community is being directed to always
Lifting relevant art means and measure are improved, maritime search and rescue efficiency is lifted.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 systems, 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 transmission
Property, validity and accuracy problem.
The real-time positioning of boat-carrying how is realized at this stage, it is to avoid search and rescue the casualties produced not in time, it is drowned in ship
When can also timely be sensed, need badly design it is a kind of based on the Big Dipper be used for search and rescue positioning device for ship.
The content of the invention
, should the use based on the Big Dipper it is an object of the invention to provide a kind of positioning device for ship for being used to search and rescue based on the Big Dipper
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 these goals, should the invention provides a kind of positioning device for ship for being used to search and rescue based on the Big Dipper
The positioning device for ship for being used to search and rescue based on the Big Dipper includes：Timer, Big Dipper locating module, aqueous induction module, casing, control
Device processed, warming adjustment module and sealing mechanism；The Big Dipper locating module, controller, timer, warming adjustment module and sealing
Mechanism is arranged at the inside of the casing, and the aqueous induction module is arranged at the outside of the casing, the Big Dipper positioning mould
Block positions the position of the casing, and the warming adjustment module senses the temperature of the casing internal, in the casing internal
It is stable do not sense aqueous higher than preset temperature and the aqueous induction module in the case of, the warming adjustment module is performed
Radiating；The controller is connected to the timer, Big Dipper locating 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, in the case of more than preset time, the controller control to aqueous induction module sensing aqueous
Make the position that the Big Dipper locating module sends the casing.
Preferably, the warming adjustment module includes：Temperature sensor, comparator and cooling mechanism, the TEMP
Device is arranged at the inside of the casing, and to sense the temperature of the casing internal, the comparator is connected to the TEMP
Device and the cooling mechanism, are higher than preset temperature in the stabilization of the casing internal, and the aqueous induction module does not sense
In the case of aqueous, the comparator controls the cooling mechanism to perform radiating；It is provided with the casing and the radiating
The ventilating opening that mechanism is engaged.
Preferably, the cooling mechanism includes：Cooling fan, motor and reduction box, the cooling fan are arranged at
At the ventilating opening, and the rotor of the motor is connected to the cooling fan by reduction box, to drive the radiating
Blower fan rotates.
Preferably, the casing includes：Shell and cover plate；It is provided with the shell and opening that the cover plate is engaged
Mouthful, the cover plate is articulated with the edge of the opening, and seals the opening；It is provided with and matches with cooling fan on the shell
The ventilating opening of conjunction.
Preferably, the sealing mechanism includes：Air cushion and top-pressure mechanism, the air cushion are arranged on the cover plate, in lid
In the case that plate is covered on the opening, edge of the air cushion along the opening is set, and is receiving the situation of drive signal
Under, the air cushion inflation seals the opening；The top-pressure mechanism is arranged at the inside of the shell, is receiving drive signal
In the case of, the top-pressure mechanism top pressure simultaneously seals up the ventilating opening.
Preferably, the top-pressure mechanism includes：Top pressure cylinder, push rod and closure；The top pressure cylinder is electrically connected to institute
Controller is stated, in the case where receiving drive signal, the top pressure cylinder promotes the closure to cover by the push rod
Seal the ventilating opening.
Preferably, the Big Dipper locating module includes：Big Dipper transmitting terminal, locating module and wake module；The positioning mould
The position that block positions the shell obtains position data, and is connected to the Big Dipper transmitting terminal, and the wake module is connected to institute
Controller and the Big Dipper transmitting terminal are stated, in the case where receiving the wake-up signal of the controller, the Big Dipper transmitting terminal
Send the position data.
Preferably, should also it be included based on the positioning device for ship for being used to search and rescue of the Big Dipper：Alarm module, the alarm module
The controller is connected to, 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 is transferred the distress signal in the database and sent.
By above-mentioned embodiment, the present invention can realize the sensing of boat-carrying position, and no matter whether the mechanism is submerged,
Output position information can be passed, on the one hand prevents seawater to flood after equipment and causes the problem of electric signal can not be transmitted, is realized
The function of waterproof, once sense aqueous, device can direct closed cover, prevent the leak of cover plate, be easy to hair in real time
Go out the position data of casing, beneficial to the search and rescue of rescue worker.And can greatly prevent maloperation, when rain or by
In the case that water is splashed, if in time processing, will not mistake transmission message.And the regulation of temperature can be realized, in temperature
It can be radiated when too high, certainly in the case of drowned, device can close heat emission hole so that whole device is still located
In the state of closing.
Other features and advantages of the present invention will be described in detail in subsequent embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute a part for 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 representation of positioning device for ship for being used to search and rescue based on the Big Dipper of the present invention；
Fig. 2 is a kind of shell mechanism schematic diagram of positioning device for ship for being used to search and rescue based on the Big Dipper of the present invention.
Description of reference numerals
The aqueous induction module of 1 casing 2
The cover plate of 3 shell 4
The ventilating opening of 5 air cushion 8
9 top-pressure mechanisms
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, the noun of locality used such as " upper and lower, left and right " is typically referred to
As shown in Figure 1 up and down." inside and outside " refer in specific profile it is interior with it is outer." remote, near " refers to relative to some part
Far with closely.
The present invention provides a kind of positioning device for ship for being used to search and rescue based on the Big Dipper, should be used for what is searched and rescued based on the Big Dipper
Positioning device for ship includes：Timer, Big Dipper locating module, aqueous induction module 2, casing 1, controller, warming adjustment module
And sealing mechanism；The Big Dipper locating module, controller, timer, warming adjustment module and sealing mechanism are arranged at the machine
The inside of shell 1, the aqueous induction module 2 is arranged at the outside of the casing 1, and the Big Dipper locating module positions the casing
1 position, the warming adjustment module senses the temperature inside the casing 1, and the stabilization 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 performs radiating；The control
Device processed is connected to the timer, Big Dipper locating module, aqueous induction module 2 and sealing mechanism, in the aqueous induction module 2
In the case of sensing aqueous, output drive signal to the sealing mechanism, to seal the casing 1, and the timer pair
The sensing of aqueous induction module 2 aqueous carries out timing, and in the case of more than preset time, the controller controls the north
Bucket locating module sends the position of the casing 1.
By above-mentioned embodiment, the present invention can realize the sensing of boat-carrying position, and no matter whether the mechanism is submerged,
Output position information can be passed, on the one hand prevents seawater to flood after equipment and causes the problem of electric signal can not be transmitted, is realized
The function of waterproof, once sense aqueous, device can direct closed cover 4, prevent the leak of cover plate 4, be easy in real time
The position data of casing 1 is sent, beneficial 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 regulation of temperature can be realized,
Temperature can be radiated when too high, and certainly in the case of drowned, device can close heat emission hole so that whole device is also
It is the state in closing.
Dissipating under sealing and normal condition that warming adjustment module is engaged when realizing drowned with aqueous induction module 2
Heat.
In a kind of embodiment of the present invention, the warming adjustment module can include：Temperature sensor, compare
Device and cooling mechanism, the temperature sensor are arranged at the inside of the casing 1, to sense the temperature inside the casing 1, institute
State comparator and be connected to the temperature sensor and the cooling mechanism, the stabilization 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 to perform radiating；
The ventilating opening 8 being engaged with the cooling mechanism is provided with the casing 1.
Pass through above-mentioned embodiment, it is possible to achieve the sensing of temperature, and radiating can be realized, pass through the ventilation of design
Mouth 8 can give out heat.
In this kind of embodiment, in order to realize radiating, different cooling mechanisms can be designed, certainly, the present invention is used
Cooling mechanism can include：Cooling fan, motor and reduction box, the cooling fan are arranged at the ventilating opening 8,
And the rotor of the motor is connected to the cooling fan by reduction box, to drive the cooling fan to rotate.
In this kind of embodiment, the casing 1 can include：Shell 3 and cover plate 4；It is provided with the shell 3 and institute
The opening that cover plate 4 is engaged is stated, the cover plate 4 is articulated with the edge of the opening, and seals the opening；On the shell 3
It is provided with the ventilating opening 8 being engaged with cooling fan.
By the design of shell 3 and cover plate 4, the installation and replacing of device internal components can be facilitated, be conducive to device
Maintenance nursing.
In this kind of embodiment, the sealing mechanism can include：Air cushion 5 and top-pressure mechanism 9, the air cushion 5 are set
In on the cover plate 4, in the case where cover plate 4 is covered on the opening, edge of the air cushion 5 along the opening is set,
In the case of receiving drive signal, it is open described in the gas-flow closure of air cushion 5；The top-pressure mechanism 9 is arranged at the shell 3
Inside, in the case where receiving drive signal, the top pressure of top-pressure mechanism 9 simultaneously seals up the ventilating opening 8.
By the air cushion 5 of design, the inflow of aqueous is largely prevent, the seal of casing 1 is added.It is logical in addition
The sealing of ventilating opening 8 can be realized by crossing top-pressure mechanism 9, also effectively prevent the leak of ventilating opening 8.
In this kind of embodiment, the top-pressure mechanism 9 can include：Top pressure cylinder, push rod and closure；The top pressure
Cylinder is electrically connected to the controller, in the case where receiving drive signal, and the top pressure cylinder is promoted by the push rod
The closure covers the sealing ventilating opening 8.
Pass through above-mentioned embodiment, it is possible to use closure seals ventilating opening 8, whole device may finally be allowed to remain unchanged
Sealing state is kept, the seal of device has been effectively ensured, it is to avoid internal components are soaked, and cause the short of electronic device
Road.
In a kind of embodiment of the present invention, in order to realize the transmission of Big Dipper signal, the position of shell 3 is realized
Positioning, and can be annular in time, it is easy to the power saving of mechanism, the Big Dipper locating module can include：Big Dipper transmitting terminal, positioning mould
Block and wake module；The position that the locating module positions the shell 3 obtains position data, and is connected to the Big Dipper transmission
End, the wake module is connected to the controller and the Big Dipper transmitting terminal, is receiving the wake-up signal of the controller
In the case of, the Big Dipper transmitting terminal sends the position data.
In a kind of embodiment of the present invention, should also it be wrapped based on the positioning device for ship for being used to search and rescue of the Big Dipper
Include：Alarm module, the alarm module is connected to the controller, and the situation of aqueous is sensed in the aqueous induction module 2
Under, the controller exports wake-up signal to the alarm module, and the alarm module sends an SOS.
In this kind of embodiment, the alarm module can 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
The database is connected to, in the case where obtaining supply voltage, the GPRS module transfers the distress signal in the database
And send.
Pass through above-mentioned embodiment, it is possible to achieve GPRS is positioned, double positioning methods can largely avoid positioning
Failure, add the probability that ship is searched and rescued.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
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 equally be considered as content disclosed in this invention.
Claims (9)
1. a kind of positioning device for ship for being used to search and rescue based on the Big Dipper, it is characterised in that should be used for what is searched and rescued based on the Big Dipper
Positioning device for ship includes：
Timer, Big Dipper locating module, aqueous induction module (2), casing (1), controller, warming adjustment module and sealer
Structure；The Big Dipper locating module, controller, timer, warming adjustment module and sealing mechanism are arranged at the interior of the casing (1)
Portion, the aqueous induction module (2) is arranged at the outside of the casing (1), and the Big Dipper locating module positions the casing (1)
Position, the warming adjustment module senses the internal temperature of the casing (1), is higher than in the internal stabilization of the casing (1)
In the case that preset temperature and the aqueous induction module (2) do not sense aqueous, the warming adjustment module performs radiating；
The controller is connected to the timer, Big Dipper locating 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, in the case of more than preset time, the control to the aqueous induction module (2) sensing aqueous
The device control processed Big Dipper locating module sends the position of the casing (1).
2. the positioning device for ship according to claim 1 that be used to search and rescue based on the Big Dipper, it is characterised in that the warming
Adjustment module includes：Temperature sensor, comparator and cooling mechanism, the temperature sensor are arranged at the interior of the casing (1)
Portion, to sense the temperature that the casing (1) is internal, the comparator is connected to the temperature sensor and the cooling mechanism,
It is higher than preset temperature in the internal stabilization of the casing (1), and the aqueous induction module (2) does not sense the situation of aqueous
Under, the comparator controls the cooling mechanism to perform radiating；It is provided with and is engaged with the cooling mechanism on the casing (1)
Ventilating opening (8).
3. the positioning device for ship according to claim 2 that be used to search and rescue based on the Big Dipper, it is characterised in that the radiating
Mechanism includes：Cooling fan, motor and reduction box, the cooling fan are arranged at the ventilating opening (8) place, and the drive
The rotor of dynamic motor is connected to the cooling fan by reduction box, to drive the cooling fan to rotate.
4. the positioning device for ship according to claim 3 that be used to search and rescue based on the Big Dipper, it is characterised in that the casing
(1) include：Shell (3) and cover plate (4)；The opening being engaged with the cover plate (4), the lid are provided with the shell (3)
Plate (4) is articulated with the edge of the opening, and seals the opening；It is provided with and is engaged with cooling fan on the shell (3)
Ventilating opening (8).
5. the positioning device for ship according to claim 4 that be used to search and rescue based on the Big Dipper, it is characterised in that the sealing
Mechanism includes：Air cushion (5) and top-pressure mechanism (9), the air cushion (5) are arranged on the cover plate (4), are covered in cover plate (4)
In the case of the opening, edge of the air cushion (5) along the opening is set, in the case where receiving drive signal, institute
State and be open described in air cushion (5) gas-flow closure；The top-pressure mechanism (9) is arranged at the inside of the shell (3), is receiving driving
In the case of signal, top-pressure mechanism (9) top pressure simultaneously seals up the ventilating opening (8).
6. the positioning device for ship according to claim 5 that be used to search and rescue based on the Big Dipper, it is characterised in that the top pressure
Mechanism (9) includes：Top pressure cylinder, push rod and closure；The top pressure cylinder is electrically connected to the controller, is receiving driving
In the case of signal, the top pressure cylinder promotes the closure to cover the sealing ventilating opening (8) by the push rod.
7. the positioning device for ship according to claim 1 that be used to search and rescue based on the Big Dipper, it is characterised in that the Big Dipper
Locating module includes：Big Dipper transmitting terminal, locating module and wake module；The locating module positions the position of the shell (3)
Position data is obtained, and is connected to the Big Dipper transmitting terminal, the wake module is connected to the controller and Big Dipper hair
Sending end, in the case where receiving the wake-up signal of the controller, the Big Dipper transmitting terminal sends the position data.
8. the positioning device for ship according to claim 1 that be used to search and rescue based on the Big Dipper, it is characterised in that should be based on north
The positioning device for ship for being used to search and rescue of bucket also includes：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 according to claim 8 that be used to search and rescue based on the Big Dipper, it is characterised in that the alarm
Module includes：GPRS module, controlling power circuit and database, the controlling power circuit receive 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 is transferred the distress signal in the database and sent.
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 |
|---|---|
| CN107172858A true CN107172858A (en) | 2017-09-15 |
| CN107172858B CN107172858B (en) | 2019-06-14 |
Family
ID=59819674
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710459225.7A Active CN107172858B (en) | 2017-06-16 | 2017-06-16 | The positioning device for ship for search and rescue based on Beidou |
Country Status (1)
| Country | Link |
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| CN (1) | CN107172858B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780317A (en) * | 2019-10-15 | 2020-02-11 | 哈尔滨工程大学 | Beidou position indicating device for automatic emergency of power buoy fault and control method |
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|---|---|---|---|---|
| CN110780317A (en) * | 2019-10-15 | 2020-02-11 | 哈尔滨工程大学 | Beidou position indicating device for automatic emergency of power buoy fault and control method |
| 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 |
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| CN107172858B (en) | 2019-06-14 |
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