CN110702119B - Novel emergency navigation device - Google Patents
Novel emergency navigation device Download PDFInfo
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- CN110702119B CN110702119B CN201911027279.1A CN201911027279A CN110702119B CN 110702119 B CN110702119 B CN 110702119B CN 201911027279 A CN201911027279 A CN 201911027279A CN 110702119 B CN110702119 B CN 110702119B
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- heat dissipation
- navigation
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- outer frame
- display screen
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
- G01C21/203—Specially adapted for sailing ships
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
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- 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
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- 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
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention relates to the field of navigation, in particular to a novel emergency navigation device, which comprises a supporting mechanism, a first heat dissipation mechanism, a navigation mechanism, a second heat dissipation mechanism, a display screen and a power supply mechanism, wherein the first heat dissipation mechanism is arranged on the supporting mechanism; the first heat dissipation mechanism is arranged between the bottom of the navigation mechanism and the supporting mechanism, the second heat dissipation mechanism is opened and closed by adjusting an included angle between the navigation mechanism and the supporting mechanism during heat dissipation, heat dissipation is facilitated, the service life of an electrical component is prolonged, self-shaking can be realized when the second heat dissipation mechanism is closed, dust treatment is facilitated, heat dissipation is facilitated, the second heat dissipation mechanism on the side wall of the navigation mechanism can dissipate heat of an internal electrical component of the navigation mechanism through natural wind driving, multi-directional heat dissipation is realized, and normal use of the electrical component is guaranteed; the inside mounting of casing has navigation mechanism and power supply mechanism, can realize the transmitting signal, shows data at the display screen, and power supply mechanism cooperation navigation mechanism carries out emergency treatment when navigation mechanism breaks down, improves rescue efficiency.
Description
Technical Field
The invention relates to the field of navigation, in particular to a novel emergency navigation device.
Background
Navigation is an area of research with emphasis on monitoring and controlling processes or the movement of vehicles from one place to another. The field of navigation includes four general categories: land navigation, marine navigation, aviation navigation and space navigation. This is also an art term for expertise used by navigators to perform navigation tasks. All navigation techniques involve locating the position of the navigator compared to known positions or patterns. In a broader sense, navigation may refer to any skill or study related to determining position and orientation. In this sense, navigation includes directional motion and pedestrian navigation.
However, most of the navigation devices used in the existing ships are satellite navigators, a single satellite navigation mechanism is adopted, when the areas with weak satellite signals or the areas are subjected to external strong electromagnetic interference, the satellite navigators cannot be normally positioned and cannot output information such as position and course, so that the satellite navigators fail to work, the navigation devices used in the ships need to continuously work during navigation, the navigation devices which continuously work generate heat and need to dissipate heat, if heat dissipation holes are directly formed in the side walls of the navigation devices, dust easily enters the inside of the navigation devices, internal electrical components of the navigation devices generate heat, even the electrical components are short-circuited, and the service life of the navigation devices is shortened.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a novel emergency navigation device.
The technical scheme adopted by the invention for solving the technical problems is as follows: a novel emergency navigation device comprises a supporting mechanism, a first heat dissipation mechanism, a navigation mechanism, a second heat dissipation mechanism, a display screen and a power supply mechanism; be used for realizing to whole structural installation in the hull supporting mechanism's surface mounting be used for realizing carrying out the location when sailing the ship, emergent navigation head, supporting mechanism's surface with navigation head's bottom is installed and is used for realizing the heat dissipation first heat dissipation mechanism, navigation head's lateral wall is installed the display screen, the display screen with electric connection between the navigation head, navigation head's internally mounted have power supply mechanism, navigation head with electric connection between the power supply mechanism, power supply mechanism with electric connection between the display screen, navigation head's lateral wall is installed second heat dissipation mechanism.
Specifically, the supporting mechanism comprises a bolt and a support, the two side walls of the navigation mechanism are in threaded connection with the bolt, and the navigation mechanism is fixedly connected with the support with the U-shaped section through the bolt.
Specifically, the navigation mechanism comprises an outer frame, a glass film, a corner guard, a shell, a Beidou transmitting and receiving antenna, a course sensor, a Beidou receiving module, a keyboard and a display control board, wherein two ends of the support are fixedly connected with the outer frame through bolts, the shell which is hollow inside is fixedly connected inside the outer frame, the keyboard is installed inside the shell, the display control board is electrically connected with the display screen, the Beidou transmitting and receiving antenna is installed inside the shell, the Beidou transmitting and receiving antenna is electrically connected with the Beidou receiving module installed inside the shell, the Beidou receiving module is electrically connected with the display control board, the course sensor which is electrically connected with the Beidou transmitting and receiving antenna is installed inside the shell, the glass film is bonded on the surface of the display screen which is electrically connected between the display control board and the heading sensor, and the corner protectors which are of arc structures are installed at four corners of the outer frame.
Specifically, power supply mechanism includes lithium cell, panel and AIS module, the internally mounted of casing has electric connection between the keyboard the lithium cell, the lithium cell with the casing is inside electric connection between the panel, the surface mounting who shows the control panel has the AIS module, state show the control panel with electric connection between the AIS module, the panel with show electric connection between the control panel.
Specifically, the first heat dissipation mechanism comprises a baffle, a touch plate, a dust screen, a heat dissipation hole, a spring, a sealing plate, a heat dissipation screen and a pressure spring, the bottom of the outer frame is provided with the heat dissipation hole, the interior of the heat dissipation hole is horizontally connected with the dust screen in a sliding way, one end of the dustproof net is provided with the pressure spring fixedly connected with the outer frame, the inner part of the outer frame is connected with the sealing plate positioned at the top of the dustproof net in a sliding way, the heat radiating net is welded at one end of the sealing plate, the spring is fixedly connected at one end of the sealing plate, which is far away from the heat radiating net, the length of the heat radiating net is greater than that of the dust-proof net, the bottom of one end of the sealing plate, which is far away from the heat radiating net, is welded with the touch plate which is in sliding connection with the bottom of the outer frame, the included angle between the touch plate and the sealing plate is 80 degrees, and the baffle parallel to the touch plate is welded on the surface of the support.
Specifically, the second heat dissipation mechanism comprises an air guide shell, a grid, a rotating shaft, a fan and fan blades, the air guide shell with a cross section in a hourglass-shaped structure is welded on the side face of the outer frame, the grid is installed on two side walls of the air guide shell, the rotating shaft extending to the inside of the shell is rotatably connected inside the air guide shell, the fan is installed on the surface of the rotating shaft located inside the air guide shell, and the fan blades are installed on the surface of the rotating shaft located inside the shell.
The invention has the beneficial effects that: (1) according to the novel emergency navigation device, the navigation mechanism and the power supply mechanism are arranged in the shell, the navigation mechanism can realize normal navigation and signal emission during normal running, data are displayed on the display screen, and the power supply mechanism is matched with the navigation mechanism to perform emergency treatment when the navigation mechanism breaks down, so that the rescue efficiency is improved; namely: the power supply of the lithium battery to the battery panel is realized by pressing a starting key on a side wall keyboard of the shell, so that the battery panel converts the 11.4.V direct-current voltage of the lithium battery into a direct-current power supply required by the work of the display control panel and the AIS module, satellite signals of a Beidou I, a Beidou II and a GPS are further received by the Beidou transceiver antenna and transmitted to the Beidou receiving module, the satellite signals are decoded into digital signals by the Beidou receiving module and transmitted to the display control panel, the received digital signals are processed by the display control panel, and the display screen is controlled to display information such as an electronic chart, the position, the course, the speed, the time and the like of a ship, a glass film is bonded on the surface of the display screen, so that the display screen is protected, and the protection angles are mounted on four edges of the outer frame, so that the protection of electric elements inside the shell is realized; when satellite signals of an area where a ship is located are weak or are subjected to electromagnetic interference, the Beidou transmitting and receiving antenna and the Beidou receiving module cannot work normally, the display control board automatically switches to receive course information of the course sensor, the information of the course sensor is displayed on the display screen, and the current position is calculated according to data of the course sensor and data of the course sensor positioned last time; pressing an AIS key on the keyboard, enabling the AIS module to start working, receiving relevant information such as a ship name, a call sign, a ship length, a position, a course, a navigational speed and the like sent by other ships by the AIS module, sending the information to the display control board, and displaying the information received by the AIS module on the display screen by the display control board. The AIS supports international standard AIS short message receiving and displaying, can display, track and inquire the AIS ship target of the ship and the surrounding sea area in real time, and can also be used as auxiliary navigation of the ship; the emergency navigation device is configured to be in an emergency navigation mode, the emergency navigation device automatically and regularly sends the current position and the loss condition of the ship to a rescue command center, and the display control panel controls the display interval time of the display screen, so that the power consumption of the display screen is reduced, the service time of the emergency navigation device is prolonged, and the lifesaving efficiency is improved.
(2) According to the novel emergency navigation device, the first heat dissipation mechanism is arranged between the bottom of the navigation mechanism and the support mechanism, the second heat dissipation mechanism is opened and closed by adjusting the included angle between the navigation mechanism and the support mechanism during heat dissipation, heat dissipation is facilitated, the service life of an electrical element is prolonged, self-shaking can be realized when the second heat dissipation mechanism is closed, dust treatment and heat dissipation are facilitated, the second heat dissipation mechanism on the side wall of the navigation mechanism can drive the electrical element inside the navigation mechanism to dissipate heat through natural wind, multi-directional heat dissipation is realized, and the normal use of the electrical element is ensured; namely: when the collision plate moves to the maximum value of the bottom of the outer frame, the heat dissipation net and the dust screen are superposed to communicate heat dissipation holes with the inside of the shell, so that heat dissipation of internal electrical components of the shell is realized, the service life of the electrical components is prolonged, the heat dissipation holes are positioned at the bottom of the outer frame, dust is prevented from entering the inside of the shell during heat dissipation, the bolt is loosened to realize the leveling of the outer frame and the support when the collision plate is not used, and the compactness of the whole structure is improved, the baffle is separated from the abutting plate, so that the sealing plate is reset by the spring, sealing of the heat dissipation holes is realized, and the abutting plate shakes the dust screen when the sealing plate is reset, so that dust falling of the dust screen is avoided; the natural wind on the sea surface enters from the two ends of the air guide shell when the whole mechanism is used, multidirectional air inlet is facilitated, the fan blades are driven by the wind entering the air guide shell, the rotating shaft drives the fan blades inside the shell to rotate, the fan blades are enabled to generate wind energy to dissipate heat of internal electrical components of the shell, grids are installed at the two ends of the air guide shell, and dust can be prevented from entering the grids.
Drawings
Fig. 1 is a schematic overall structure diagram of a novel emergency navigation device according to a preferred embodiment of the present invention.
Fig. 2 is a schematic view of the internal structure of the housing shown in fig. 1.
Fig. 3 is a rear view of the interior of the housing shown in fig. 2.
Fig. 4 is a schematic view of a connection structure of the bracket, the first heat dissipation mechanism and the outer frame shown in fig. 1.
Fig. 5 is an enlarged view of the structure of the part a shown in fig. 4.
Fig. 6 is a schematic view of a connection structure between the outer frame and the second heat dissipation mechanism shown in fig. 1.
In the figure: 1. the supporting mechanism, 11, the bolt, 12, the support, 2, first heat dissipation mechanism, 21, the baffle, 22, conflict board, 23, the dust screen, 24, the louvre, 25, the spring, 26, the sealing plate, 27, the heat dissipation net, 28, the pressure spring, 3, navigation mechanism, 31, the frame, 32, the glass membrane, 33, the angle bead, 34, the casing, 35, big dipper receiving and dispatching antenna, 36, the course sensor, 37, big dipper receiving mechanism, 38, the keyboard, 39, show the switch board, 4, second heat dissipation mechanism, 41, the guide shell, 42, the graticule mesh, 43, the pivot, 44, the fan, 45, the flabellum, 5, the display screen, 6, power supply mechanism, 61, the lithium cell, 62, the panel, 63, the AIS module.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-6, the novel emergency navigation device of the present invention includes a supporting mechanism 1, a first heat dissipation mechanism 2, a navigation mechanism 3, a second heat dissipation mechanism 4, a display screen 5 and a power supply mechanism 6; be used for realizing to whole structural installation in the hull the surface mounting of supporting mechanism 1 is used for realizing carrying out the location when sailing the ship, emergent navigation head 3, the surface of supporting mechanism 1 with navigation head 3's bottom is installed and is used for realizing the radiating first heat dissipation mechanism 2, navigation head 3's lateral wall is installed display screen 5, display screen 5 with electric connection between the navigation head 3, navigation head 3's internally mounted have power supply mechanism 6, navigation head 3 with electric connection between the power supply mechanism 6, power supply mechanism 6 with electric connection between the display screen 5, navigation head 3's lateral wall is installed second heat dissipation mechanism 4.
The supporting mechanism 1 comprises a bolt 11 and a support 12, the bolt 11 is in threaded connection with two side walls of the navigation mechanism 3, the navigation mechanism 3 and the support 12 with a U-shaped section are fixedly connected through the bolt 11, the bolt 11 can be loosened to fix the support 12 and the outer frame 31, the inclination angle of the outer frame 31 can be adjusted when the bolt 11 is loosened, and the bolt 11 can be fixed after the angle between the support 12 and the outer frame 31 is adjusted.
The navigation mechanism 3 comprises an outer frame 31, a glass film 32, a corner guard 33, a shell 34, a Beidou transmitting and receiving antenna 35, a heading sensor 36, a Beidou receiving module 37, a keyboard 38 and a display control board 39, wherein two ends of the support 12 are fixedly connected with the outer frame 31 through the bolts 11, the shell 34 which is hollow inside is fixedly connected inside the outer frame 31, the keyboard 38 is installed inside the shell 34, the display control board 39 is electrically connected with the display screen 5, the Beidou transmitting and receiving antenna 35 is installed inside the shell 34, the Beidou transmitting and receiving antenna 35 is electrically connected with the Beidou receiving module 37 installed inside the shell 34, the Beidou receiving module 37 is electrically connected with the display control board 39, the heading sensor 36 which is electrically connected with the transmitting and receiving antenna 35 is installed inside the shell 34, the display control panel 39 and the surface of the display screen 5 electrically connected between the heading sensors 36 are bonded with the glass film 32, four edges and corners of the outer frame 31 are provided with the protective angles 33 which are of arc structures, the side wall of the navigation mechanism 3 is provided with the keyboard 38 which is provided with a start key, the lithium battery 61 supplies power to the battery panel 62, the battery panel 62 converts the 14.4V direct-current voltage of the lithium battery 61 into a direct-current power supply required by the work of the display control panel 39 and the AIS module 63, the Beidou transceiver antenna 35 receives satellite signals of a Beidou I, a Beidou II and a GPS, the satellite signals are transmitted to the Beidou receiving module 37, the receiving module 37 decodes the satellite signals into digital signals and transmits the digital signals to the display control panel 39, the display control panel 39 processes the received digital signals, and the display screen 5 is controlled to display an electronic chart, the position of a ship and the position, Course, speed, time information, the surface of display screen 5 bonds and has glass film 32 does benefit to right display screen 5 protects, four edges and corners of frame 31 are installed angle bead 33 has realized right the inside electrical components protection of casing 34.
The power supply mechanism 6 comprises a lithium battery 61, a battery panel 62 and an AIS module 63, the lithium battery 61 is installed inside the casing 34 and electrically connected with the keyboard 38, the lithium battery 61 is electrically connected with the battery panel 62 inside the casing 34, the AIS module 63 is installed on the surface of the display control panel 39, the display control panel 39 is electrically connected with the AIS module 63, the battery panel 62 is electrically connected with the display control panel 39, when a satellite signal of a ship located area is weak or is subjected to electromagnetic interference, the big dipper transceiver antenna 35 and the big dipper receiving module 37 cannot normally work, the display control panel 39 automatically switches to receive course information of the course sensor 36, displays the information of the course sensor 36 on the display screen 5, and according to data of the course sensor 36 positioned at the last time, calculating the current position; pressing an AIS key on the keyboard 38, the AIS module 63 starts to work, the AIS module 63 receives the ship name, call sign, ship length, position, course, speed and other related information sent by other ships and sends the information to the display control board 39, and the display control board 39 displays the information received by the AIS module 63 on the display screen 5. The AIS supports international standard AIS short message receiving and displaying, can display, track and inquire the AIS ship target of the ship and the surrounding sea area in real time, and can also be used as auxiliary navigation of the ship; the emergency navigation device is configured to be in an emergency navigation mode, the emergency navigation device automatically and regularly sends the current position and the loss condition of the ship to a rescue command center, and the display control panel 39 controls the display interval time of the display screen 5, so that the power consumption of the display screen is reduced, the service time of the emergency navigation device is prolonged, and the lifesaving efficiency is improved.
The first heat dissipation mechanism 2 comprises a baffle 21, an abutting plate 22, a dust screen 23, heat dissipation holes 24, a spring 25, a sealing plate 26, a heat dissipation screen 27 and a pressure spring 28, the heat dissipation holes 24 are formed in the bottom of the outer frame 31, the dust screen 23 is horizontally and slidably connected inside the heat dissipation holes 24, the pressure spring 28 fixedly connected with the outer frame 31 is installed at one end of the dust screen 23, the sealing plate 26 positioned at the top of the dust screen 23 is slidably connected inside the outer frame 31, the heat dissipation screen 27 is welded at one end of the sealing plate 26, the spring 25 is fixedly connected at one end of the sealing plate 26 departing from the heat dissipation screen 27, the length of the heat dissipation screen 27 is greater than that of the dust screen 23, the abutting plate 22 slidably connected with the bottom of the outer frame 31 is welded at the bottom of the sealing plate 26 departing from one end of the heat dissipation screen 27, the included angle between the contact plate 22 and the sealing plate 26 is 80 degrees, the baffle 21 parallel to the contact plate 22 is welded on the surface of the support 12, the bolt 11 can be loosened to achieve the loosening between the support 12 and the outer frame 31 when the overall structure needs to continuously work during navigation, then the outer frame 31 is rotated towards the direction of the baffle 21 by taking the bolt 11 as a circle center, the outer frame 31 is continuously rotated after the baffle 21 collides with the contact plate 22 at the bottom of the outer frame 31, the baffle 21 continuously extrudes the contact plate 22, the sealing plate 26 moves towards one end of the spring 25, the spring 25 contracts, the heat dissipation mesh 27 moves towards the top direction of the dust-proof mesh 23, and when the contact plate 22 moves to the maximum value at the bottom of the outer frame 31, the heat dissipation mesh 27 and the dust-proof mesh 23 are overlapped to communicate the heat dissipation hole 24 with the inside of the shell 34, realized right the inside electrical components of casing 34 dispels the heat, increases electrical components's life, just louvre 24 is located the bottom of frame 31 has avoided the dust to enter into when the heat dissipation the inside of casing 34 will when not using bolt 11 loosens the realization frame 31 with support 12 parallel and level has increased overall structure's compactness, baffle 21 with touch panel 22 separation, so the closing plate 26 by spring 25 resets, has realized right the sealed of louvre 24, and when the closing plate 26 resets touch panel 22 will the dust screen 23 shakes, does benefit to the dust of the avoiding of dust screen 23 drops.
The second heat dissipation mechanism 4 includes a wind guiding shell 41, a grid 42, a rotating shaft 43, a fan 44 and fan blades 45, the wind guiding shell 41 with an hourglass-shaped cross section is welded on the side surface of the outer frame 31, the grid 42 is installed on two side walls of the wind guiding shell 41, the rotating shaft 43 extending to the inside of the casing 34 is rotatably connected inside the wind guiding shell 41, the fan 44 is installed on the surface of the rotating shaft 43 inside the wind guiding shell 41, the fan blades 45 are installed on the surface of the rotating shaft 43 inside the casing 34, when the whole mechanism is in use, natural wind on the sea surface enters from two ends of the wind guiding shell 41, so that the wind enters the inside of the wind guiding shell 41 to drive the fan blades 45, the rotating shaft 43 drives the fan blades 45 inside the casing 34 to rotate, and the fan blades 45 generate wind energy to dissipate heat of internal electrical components of the casing 34, and the grid 42 is installed at two ends of the wind guide shell 41, so that dust can be prevented from entering.
When in use, firstly, the bolts 11 can be loosened to fix the bracket 12 and the outer frame 31, or the inclination angle of the outer frame 31 can be adjusted when the bolts 11 are loosened, and the bolts 11 can be fixed after the angle between the bracket 12 and the outer frame 31 is adjusted; then, a start key is pressed on the keyboard 38 on the side wall of the navigation mechanism 3, the lithium battery 61 supplies power to the battery panel 62, the battery panel 62 converts the 14.4V direct-current voltage of the lithium battery 61 into a direct-current power supply required by the work of the display control panel 39 and the AIS module 63, the Beidou transceiver antenna 35 receives satellite signals of a Beidou I, a Beidou II and a GPS, the satellite signals are transmitted to the Beidou receiving module 37, the Beidou receiving module 37 decodes the satellite signals into digital signals and transmits the digital signals to the display control panel 39, the display control panel 39 processes the received digital signals, the display screen 5 is controlled to display information such as an electronic chart, the position of a ship, the course, the speed, the time and the like, the glass film 32 is bonded on the surface of the display screen 5 to facilitate the protection of the display screen 5, and the protection angles 33 are installed on four corner angles of the outer frame 31, the protection of the electrical elements inside the shell 34 is realized; when satellite signals of an area where a ship is located are weak or are subjected to electromagnetic interference, the Beidou transmitting and receiving antenna 35 and the Beidou receiving module 37 cannot work normally, the display and control board 39 automatically switches to receive heading information of the heading sensor 36, displays the information of the heading sensor 36 on the display screen 5, and calculates the current position according to data of the heading sensor 36 and data of the last positioning; pressing an AIS key on the keyboard 38, the AIS module 63 starts to work, the AIS module 63 receives the ship name, call sign, ship length, position, course, speed and other related information sent by other ships and sends the information to the display control board 39, and the display control board 39 displays the information received by the AIS module 63 on the display screen 5. The AIS supports international standard AIS short message receiving and displaying, can display, track and inquire the AIS ship target of the ship and the surrounding sea area in real time, and can also be used as auxiliary navigation of the ship; the emergency navigation device is configured to be in an emergency navigation mode, the emergency navigation device automatically and regularly sends the current position and the loss condition of the ship to a rescue command center, the display control panel 39 controls the display interval time of the display screen 5, the power consumption of the display screen is reduced, the service time of the emergency navigation device is prolonged, and the lifesaving efficiency is improved; finally, the work that the overall structure needs to be continued during navigation can be realized by loosening the bolt 11 to loosen the space between the bracket 12 and the outer frame 31, then the outer frame 31 is rotated in the direction of the baffle 21 with the bolt 11 as the center of circle, the outer frame 31 is continuously rotated after the baffle 21 collides with the touch plate 22 at the bottom of the outer frame 31, so that the baffle 21 continuously extrudes the touch plate 22, the sealing plate 26 moves to one end of the spring 25, the spring 25 contracts to move the heat dissipation mesh 27 in the direction of the top of the dust screen 23, when the touch plate 22 moves to the maximum value at the bottom of the outer frame 31, the heat dissipation mesh 27 is overlapped with the dust screen 23 to communicate the heat dissipation holes 24 with the inside of the housing 34, so as to realize the heat dissipation of the internal electrical components of the housing 34, the service life of electrical components is prolonged, the heat dissipation holes 24 are located at the bottom of the outer frame 31, dust is prevented from entering the shell 34 during heat dissipation, the bolts 11 are loosened to enable the outer frame 31 to be flush with the support 12 when the electrical components are not used, the compactness of the whole structure is improved, the baffle 21 is separated from the contact plate 22, the sealing plate 26 is reset by the springs 25, sealing of the heat dissipation holes 24 is achieved, the contact plate 22 shakes the dust screen 23 when the sealing plate 26 is reset, and dust falling of the dust screen 23 is avoided; when the integral mechanism is used, natural wind on the sea surface enters from the two ends of the wind guide shell 41, multidirectional wind inlet is facilitated, the wind enters the inside of the wind guide shell 41 to drive the fan blades 45, the rotating shaft 43 drives the fan blades 45 inside the shell 34 to rotate, the fan blades 45 generate wind energy to dissipate heat of internal electrical elements of the shell 34, and the grid meshes 42 are mounted at the two ends of the wind guide shell 41 to prevent dust from entering.
Claims (3)
1. The utility model provides a novel emergent navigation head which characterized in that: the navigation device comprises a supporting mechanism (1), a first heat dissipation mechanism (2), a navigation mechanism (3), a second heat dissipation mechanism (4), a display screen (5) and a power supply mechanism (6); the surface of the supporting mechanism (1) for mounting the whole structure on the ship body is provided with the emergency navigation mechanism (3) for positioning when sailing, the first heat dissipation mechanism (2) for realizing heat dissipation is arranged on the surface of the supporting mechanism (1) and the bottom of the navigation mechanism (3), the display screen (5) is arranged on the side wall of the navigation mechanism (3), the display screen (5) is electrically connected with the navigation mechanism (3), the power supply mechanism (6) is arranged in the navigation mechanism (3), the navigation mechanism (3) is electrically connected with the power supply mechanism (6), the power supply mechanism (6) is electrically connected with the display screen (5), the second heat dissipation mechanism (4) is mounted on the side wall of the navigation mechanism (3);
the first heat dissipation mechanism (2) comprises a baffle (21), a touch plate (22), a dust screen (23), heat dissipation holes (24), springs (25), a sealing plate (26), a heat dissipation net (27) and a pressure spring (28), wherein the heat dissipation holes (24) are formed in the bottom of an outer frame (31), the dust screen (23) is horizontally connected with the inside of the heat dissipation holes (24), the pressure spring (28) fixedly connected with the outer frame (31) is installed at one end of the dust screen (23), the sealing plate (26) positioned at the top of the dust screen (23) is connected with the inside of the outer frame (31) in a sliding manner, the heat dissipation net (27) is welded at one end of the sealing plate (26), the spring (25) is fixedly connected with one end of the sealing plate (26) deviating from the heat dissipation net (27), and the length of the heat dissipation net (27) is greater than that of the dust screen (23), the bottom of one end, away from the heat dissipation net (27), of the sealing plate (26) is welded with the touch plate (22) in sliding connection with the bottom of the outer frame (31), an included angle between the touch plate (22) and the sealing plate (26) is 80 degrees, and the surface of the support (12) is welded with the baffle (21) parallel to the touch plate (22);
the navigation mechanism (3) comprises an outer frame (31), a glass film (32), a corner protector (33), a shell (34), a Beidou receiving and transmitting antenna (35), a course sensor (36), a Beidou receiving module (37), a keyboard (38) and a display control board (39), wherein two ends of the support (12) are fixedly connected with the outer frame (31) through bolts (11), the shell (34) is fixedly connected with the inner part of the outer frame (31) and is hollow, the keyboard (38) is installed inside the shell (34), the display control board (39) is electrically connected with the display screen (5), the Beidou receiving and transmitting antenna (35) is installed inside the shell (34), and the Beidou receiving and transmitting antenna (35) is electrically connected with the Beidou receiving module (37) inside the shell (34), the Beidou receiving module (37) is electrically connected with the display control panel (39), the heading sensor (36) electrically connected with the Beidou transmitting and receiving antenna (35) is installed inside the shell (34), the glass film (32) is bonded on the surface of the display screen (5) electrically connected between the display control panel (39) and the heading sensor (36), and the corner protectors (33) in an arc-shaped structure are installed at four corners of the outer frame (31);
the second heat dissipation mechanism (4) comprises an air guide shell (41), a grid (42), a rotating shaft (43), a fan (44) and fan blades (45), the air guide shell (41) with a cross section in an hourglass-shaped structure is welded on the side face of the outer frame (31), the grid (42) is installed on two side walls of the air guide shell (41), the air guide shell (41) is rotatably connected with the rotating shaft (43) extending to the inside of the shell (34), the surface of the rotating shaft (43) located inside the air guide shell (41) is provided with the fan (44), and the surface of the rotating shaft (43) located inside the shell (34) is provided with the fan blades (45).
2. The new emergency navigation device of claim 1, characterized in that: the supporting mechanism (1) comprises a bolt (11) and a support (12), the two side walls of the navigation mechanism (3) are in threaded connection with the bolt (11), and the navigation mechanism (3) and the support (12) with the U-shaped cross section are fixedly connected through the bolt (11).
3. The new emergency navigation device of claim 1, characterized in that: power supply mechanism (6) include lithium cell (61), panel (62) and AIS module (63), the internally mounted of casing (34) has electric connection between keyboard (38) lithium cell (61), lithium cell (61) with casing (34) is inside electric connection between panel (62), the surface mounting who shows control board (39) has AIS module (63), show control board (39) with electric connection between AIS module (63), panel (62) with show electric connection between control board (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027279.1A CN110702119B (en) | 2019-10-27 | 2019-10-27 | Novel emergency navigation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027279.1A CN110702119B (en) | 2019-10-27 | 2019-10-27 | Novel emergency navigation device |
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| Publication Number | Publication Date |
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| CN110702119A CN110702119A (en) | 2020-01-17 |
| CN110702119B true CN110702119B (en) | 2022-05-17 |
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| CN201911027279.1A Active CN110702119B (en) | 2019-10-27 | 2019-10-27 | Novel emergency navigation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112616287A (en) * | 2020-12-28 | 2021-04-06 | 中国人民解放军陆军炮兵防空兵学院 | Frequency spectrum communication controller |
| CN113566832B (en) * | 2021-09-23 | 2021-12-17 | 湖南典丰科技有限公司 | Vehicle navigation system and method based on Internet of things |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204556830U (en) * | 2015-02-04 | 2015-08-12 | 中国船舶重工集团公司第七0七研究所 | Beidou navigation shows control terminal |
| CN206270495U (en) * | 2016-11-22 | 2017-06-20 | 中船航海科技有限责任公司 | A kind of boat-carrying Big Dipper AIS combination receivers |
| KR101794833B1 (en) * | 2017-02-17 | 2017-11-07 | 주식회사아이플러스원 | Lighting device for indicating position of ship |
| CN207181699U (en) * | 2017-09-19 | 2018-04-03 | 福建飞通通讯科技股份有限公司 | A kind of marine navigation display device |
| CN108398134A (en) * | 2018-02-08 | 2018-08-14 | 深圳市奈士迪技术研发有限公司 | A kind of intelligent vehicle-carrying navigation equipment for new-energy automobile |
| RU192478U1 (en) * | 2019-06-20 | 2019-09-18 | Александр Михайлович Новичков | Device for expanding the field of view and obtaining additional information by the driver of two- and less-wheeled vehicles |
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