CN112577495A - Vehicle-mounted navigation device for updating road segment attributes in real time based on internet of vehicles technology - Google Patents

Vehicle-mounted navigation device for updating road segment attributes in real time based on internet of vehicles technology Download PDF

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Publication number
CN112577495A
CN112577495A CN202011460386.6A CN202011460386A CN112577495A CN 112577495 A CN112577495 A CN 112577495A CN 202011460386 A CN202011460386 A CN 202011460386A CN 112577495 A CN112577495 A CN 112577495A
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CN
China
Prior art keywords
annular
vehicle
navigation device
sliding
air suction
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Pending
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CN202011460386.6A
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Chinese (zh)
Inventor
孙德辉
茅正荣
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Jiangsu Liancheng Development Group Co ltd
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Jiangsu Liancheng Development Group Co ltd
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Priority to CN202011460386.6A priority Critical patent/CN112577495A/en
Publication of CN112577495A publication Critical patent/CN112577495A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/265Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network constructional aspects of navigation devices, e.g. housings, mountings, displays

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Navigation (AREA)

Abstract

The invention relates to the technical field of automobile navigation, and discloses a vehicle-mounted navigation device for updating road segment attributes in real time based on a vehicle networking technology, which comprises an annular base with a hollow structure, wherein the bottom of the annular base is fixedly communicated with a plurality of suckers which are uniformly distributed in an annular shape, a U-shaped frame is arranged above the annular base, a matched navigator body is connected in the U-shaped frame through a rotating mechanism, a first air suction cylinder is fixedly communicated with the center of the top of the annular base, a matched first piston is arranged in the first air suction cylinder in a sliding manner, a threaded hole is formed in the top end of the first air suction cylinder, and a first sliding rod penetrating through the threaded hole is arranged in the first air suction cylinder. This vehicle navigation device based on real-time update highway section attribute of car networking technology not only makes things convenient for to carry out the dismouting between vehicle navigation device and the automobile body, can not influence the stability of follow-up installation after the split moreover, simultaneously, conveniently carries out stable rotation regulation to vehicle navigation device.

Description

Vehicle-mounted navigation device for updating road segment attributes in real time based on internet of vehicles technology
Technical Field
The invention relates to the technical field of automobile navigation, in particular to a vehicle-mounted navigation device for updating road section attributes in real time based on a vehicle networking technology.
Background
The car networking is generally a function of performing wireless communication information exchange among cars, roads and the internet according to an agreed communication protocol and a data interaction standard on the basis of an in-car network, an inter-car network and a car-mounted mobile internet, so that the road section condition can be updated in real time, and a carrier of the function is a car navigation device.
Current vehicle navigation device simple structure, thereby carry out the rigidity through pasting the layer in the bottom setting most, when needs carry out the position change, not only be difficult for making its and automobile body separation, its stable effect will discount greatly when pasting the layer again after the separation moreover, influence the stability of location, vehicle navigation device passes through the damping adjustment most when carrying out the angular rotation regulation moreover, however, the automobile body is when receiving great vibrations, easily lead to the automatic angular rotation that takes place of navigation device, stability is relatively poor.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a vehicle-mounted navigation device for updating the road section attributes in real time based on the internet of vehicles technology, which has the advantages of convenience in assembly and disassembly with a vehicle body and stability in rotation adjustment, and solves the problems that in the prior art, the vehicle-mounted navigation device is not easy to disassemble and separate from the vehicle body through an adhesive layer, the subsequent positioning stability is influenced after separation, and the stability in rotation adjustment of the vehicle-mounted navigation device is poor.
(II) technical scheme
In order to realize the purposes of convenience, disassembly and assembly of the vehicle body and stable rotation adjustment, the invention provides the following technical scheme: a vehicle-mounted navigation device for updating road section attributes in real time based on a vehicle networking technology comprises an annular base with a hollow structure, wherein the bottom of the annular base is fixedly communicated with a plurality of suckers which are uniformly distributed in an annular shape, a U-shaped frame is arranged above the annular base, the U-shaped frame is connected with a matched navigator body through a rotating mechanism, a first air extracting cylinder is fixedly communicated with the center of the top of the annular base, a matched first piston is arranged in the first air extracting cylinder in a sliding mode, a threaded hole is formed in the top end of the first air extracting cylinder, a first sliding rod penetrating through the threaded hole is arranged in the first air extracting cylinder, two ends of the first sliding rod are respectively connected with the first piston and the bottom of the U-shaped frame in a rotating mode through a bearing seat, a threaded block matched with the threaded hole is fixedly sleeved on the outer rod wall of the first sliding rod, and the threaded block is arranged in the first air, the top of the annular base is fixedly communicated with two second air cylinders which are symmetrical relative to the first air cylinder, matched second pistons are arranged in the second air cylinders in a sliding mode, through holes are formed in the top ends of the second air cylinders, second slide bars penetrating through the through holes are arranged in the second air cylinders, two ends of each second slide bar are fixedly connected with the second pistons and the bottoms of the U-shaped frames respectively, air guide cylinders are fixedly communicated on the side walls of the annular base, annular grooves are formed in the inner cylinder walls of the air guide cylinders, annular plugs are movably arranged in the annular grooves and are attached to one ends of the annular grooves, pull rods are fixedly connected to one sides, away from the annular base, of the annular plugs, supporting rods are fixedly arranged at cylinder openings of the air guide cylinders, away from one ends of the pull rods, away from the annular plugs, penetrate through the supporting rods and extend to the outer sides of the air guide cylinders, and the pull rod is connected with the support rod in a sliding manner, a spring is fixedly connected between the annular plug and the support rod, and the spring is sleeved on the pull rod.
Preferably, the rotating mechanism comprises a rotating pin and a rotating drum which are symmetrically and fixedly connected to the centers of two sides of the navigator body, the rotating pin is rotatably connected with the side wall of the U-shaped frame through a bearing, an annular groove matched with the rotating drum is formed in the side wall of the U-shaped frame, the rotating drum is rotatably connected with the annular groove, a threaded rod is arranged in the rotating drum, one end of the threaded rod sequentially penetrates through the end portion of the rotating drum and the annular groove and extends outwards, the threaded rod is rotatably connected with the end portion of the rotating drum and is in threaded connection with the groove bottom of the annular groove, sliding grooves are symmetrically formed in the inner drum wall of the rotating drum, sliding blocks matched with the sliding grooves are symmetrically and fixedly connected to the outer rod wall of the threaded.
Preferably, the rod wall of the first sliding rod close to the top end is fixedly sleeved with an anti-skidding rotating sleeve.
Preferably, the section of the annular plug is smaller than that of the annular groove, and the section of the annular plug is larger than the inner section of the gas cylinder.
Preferably, one end of the pull rod, which is far away from the annular plug, is fixedly provided with a pull ring.
Preferably, the first piston, the second piston and the annular plug are all made of corrosion-resistant rubber.
Preferably, a ball groove is formed in one side, close to the bottom of the sliding groove, of the sliding block, matched balls are installed in the ball groove, one end, far away from the bottom of the ball groove, of each ball penetrates through a groove opening of the corresponding ball groove and extends outwards, and the ball groove is in rolling connection with the bottom of the sliding groove.
Preferably, the central axes of the rotating pin, the rotating drum and the threaded rod are all arranged in a mutual coincidence mode.
Preferably, one end of the threaded rod, which is far away from the navigator body, is fixedly provided with a rotating handle.
(III) advantageous effects
Compared with the prior art, the invention provides a vehicle-mounted navigation device for updating road segment attributes in real time based on the internet of vehicles technology, which has the following beneficial effects:
1. the vehicle-mounted navigation device for updating the attribute of the road section in real time based on the vehicle networking technology is characterized in that a plurality of suckers at the bottom of the annular base are attached to a front stage of a vehicle body and press the annular base by arranging an annular base, a sucker, a U-shaped frame, a navigator body, a first air pump, a first piston, a threaded hole, a first slide bar, a threaded block, a second air pump, a second piston, a second slide bar, an air guide cylinder, an annular groove, an annular plug, a pull rod, a support rod and a spring, the U-shaped frame is pushed upwards to drive the navigator body to ascend, the U-shaped frame drives the first slide bar and the second slide bar to ascend synchronously, the first piston and the second piston respectively ascend along the first air pump and the second air pump, so that air in the first air pump and the second air pump can be conveniently discharged, negative pressure is formed in the annular base, the sucker and the vehicle body can be conveniently adsorbed and fixed automatically by rotating the first slide bar, the threaded, can accomplish the installation between navigator body and the automobile body, when needing to tear open between navigator body and the automobile body, the pulling pull rod slides along branch, drives the annular jam and moves and compression spring along the ring channel to open the gas cylinder and make the pressure in the annular base resume normally, thereby make things convenient for to separate between navigator body and the automobile body.
2. This vehicle navigation device based on real-time update highway section attribute of car networking technology, through setting up U type frame, the navigator body, change the round pin, the rotary drum, the threaded rod, spout and slider, rotate the threaded rod with ring channel tank bottom threaded connection, slider on the threaded rod and the spout sliding connection on the rotary drum inner wall, make the threaded rod can drive the rotary drum and rotate in step, the rotary drum drives the navigator body and changes the synchronous rotation of round pin, thereby conveniently carry out the angular rotation regulation to the navigator body, the threaded rod rotates the in-process and drives the slider and take place relative slip along the spout, exert the deflection force because of threaded rod and ring channel threaded connection to the navigator body, therefore, the rotation can not take place for the navigator body, thereby effectively guarantee the stability of navigator body angular rotation regulation.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle-mounted navigation device for updating road segment attributes in real time based on the internet of vehicles technology according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is an enlarged view of a portion C in fig. 1.
In the figure: the device comprises an annular base 1, a sucking disc 2, a 3U-shaped frame, a navigator body 4, a first air extracting cylinder 5, a first piston 6, a threaded hole 7, a first sliding rod 8, a threaded block 9, a second air extracting cylinder 10, a second piston 11, a second sliding rod 12, an air guide cylinder 13, an annular groove 14, an annular plug 15, a pull rod 16, a support rod 17, a spring 18, a rotating pin 19, a rotating cylinder 20, a threaded rod 21, a sliding groove 22, a sliding block 23, an anti-skid rotating sleeve 24, a pull ring 25, a ball 26 and a rotating handle 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a vehicle-mounted navigation device for updating road segment attributes in real time based on a vehicle networking technology comprises an annular base 1 with a hollow structure, a plurality of suckers 2 uniformly distributed in an annular shape are fixedly communicated with the bottom of the annular base 1, a U-shaped frame 3 is arranged above the annular base 1, a matched navigator body 4 is connected in the U-shaped frame 3 through a rotating mechanism, a first air suction cylinder 5 is fixedly communicated with the center of the top of the annular base 1, a matched first piston 6 is arranged in the first air suction cylinder 5 in a sliding manner, a threaded hole 7 is formed in the top end of the first air suction cylinder 5, a first slide bar 8 penetrating through the threaded hole 7 is arranged in the first air suction cylinder 5, two ends of the first slide bar 8 are respectively rotatably connected with the first piston 6 and the bottom of the U-shaped frame 3 through bearing seats, a threaded block 9 matched with the threaded hole 7 is fixedly sleeved on the outer rod wall of the first slide bar 8, the threaded block 9 is arranged in the first air suction cylinder 5, the top of the annular base 1 is fixedly communicated with two second air suction cylinders 10 which are symmetrical relative to the first air suction cylinder 5, matched second pistons 11 are arranged in the second air suction cylinders 10 in a sliding manner, through holes are arranged at the top ends of the second air suction cylinders 10, second slide bars 12 which penetrate through the through holes are arranged in the second air suction cylinders 10, two ends of each second slide bar 12 are respectively and fixedly connected with the second pistons 11 and the bottom of the U-shaped frame 3, an air guide cylinder 13 is fixedly communicated with the side wall of the annular base 1, an annular groove 14 is arranged on the inner cylinder wall of the air guide cylinder 13, an annular plug 15 is movably arranged in the annular groove 14, the annular plug 15 is attached to one end of the annular groove 14, a pull rod 16 is fixedly connected to one side of the annular plug 15, a support rod 17 is fixedly arranged at the position, far away from one end of the annular base 1, of, one end of a pull rod 16, which is far away from an annular plug 15, penetrates through a support rod 17 and extends to the outer side of an air guide cylinder 13, the pull rod 16 is connected with the support rod 17 in a sliding manner, a spring 18 is fixedly connected between the annular plug 15 and the support rod 17, the spring 18 is sleeved on the pull rod 16 and is used for attaching a plurality of suckers 2 at the bottom of the annular base 1 to a front stage of a vehicle body and pressing the annular base 1, the U-shaped frame 3 is pushed upwards to drive the navigator body 4 to ascend, the U-shaped frame 3 drives the first slide rod 8 and the second slide rod 12 to ascend synchronously, so that the first piston 6 and the second piston 11 respectively ascend along the first suction cylinder 5 and the second suction cylinder 10, air in the first suction cylinder 5 and the second suction cylinder 10 is conveniently discharged, negative pressure is formed in the annular base 1, the suckers 2 are convenient to be automatically adsorbed and fixed to the front stage of the vehicle body, the first slide rod, the navigator body 4 and the vehicle body can be installed, when the navigator body 4 and the vehicle body need to be detached from each other, the pull rod 16 slides along the support rod 17 to drive the annular plug 15 to move along the annular groove 14 and compress the spring 18, so that the gas cylinder 13 is opened to restore the pressure in the annular base 1 to normal, and the navigator body 4 and the vehicle body can be conveniently separated from each other.
The rotating mechanism comprises a rotating pin 19 and a rotating drum 20 which are symmetrically and fixedly connected to the centers of two sides of the navigator body 4, the rotating pin 19 is rotatably connected with the side wall of the U-shaped frame 3 through a bearing, an annular groove matched with the rotating drum 20 is formed in the side wall of the U-shaped frame 3, the rotating drum 20 is rotatably connected with the annular groove, a threaded rod 21 is arranged in the rotating drum 20, one end of the threaded rod 21 sequentially penetrates through the end part and the annular groove of the rotating drum 20 and extends outwards, the threaded rod 21 is rotatably connected with the end part of the rotating drum 20, the threaded rod 21 is in threaded connection with the groove bottom of the annular groove, sliding grooves 22 are symmetrically formed in the inner drum wall of the rotating drum 20, sliding blocks 23 matched with the sliding grooves 22 are symmetrically and fixedly connected to the outer drum wall of the threaded rod 21, the sliding blocks 23 on the threaded rod 21 are in sliding connection, make threaded rod 21 can drive rotary drum 20 synchronous rotation, rotary drum 20 drives navigator body 4 and changes 19 synchronous rotations of round pin, thereby conveniently carry out angle of rotation regulation to navigator body 4, threaded rod 21 rotates the in-process and drives slider 23 and take place relative slip along spout 22, applys deflection force because of threaded rod 21 and ring channel threaded connection to navigator body 4, consequently, navigator body 4 can not take place to rotate, thereby effectively guarantee the stability of 4 angle of rotation regulations of navigator body.
The rod wall of the first slide bar 8 near the top end is fixedly sleeved with an anti-skid rotating sleeve 24, which is convenient for driving the first slide bar 8 to rotate.
The cross section of the annular plug 15 is smaller than that of the annular groove 14, and the cross section of the annular plug 15 is larger than the inner cross section of the gas cylinder 13, so that the gas cylinder 13 can be automatically opened when the annular plug 15 moves along the annular groove 14.
One end of the pull rod 16, which is far away from the annular plug 15, is fixedly provided with a pull ring 25, so that the pull rod 16 is conveniently driven to slide.
The first piston 6, the second piston 11 and the annular plug 15 are all made of corrosion-resistant rubber materials, and service life is guaranteed.
The ball groove has been seted up to one side that slider 23 is close to spout 22 tank bottom, and installs the ball 26 that matches in the ball groove, and the ball 26 one end of keeping away from the ball groove tank bottom passes the notch in ball groove and outwards extends, and with the tank bottom rolling connection of spout 22, reduces the frictional force between slider 23 and the spout 22.
The central axes of the rotating pin 19, the rotating drum 20 and the threaded rod 21 are all overlapped, so that coaxial rotation is ensured.
One end of the threaded rod 21 far away from the navigator body 4 is fixedly provided with a rotating handle 27, so that the threaded rod 21 is conveniently driven to rotate.
In conclusion, the vehicle-mounted navigation device for updating the road section attribute in real time based on the internet of vehicles technology is characterized in that a plurality of suckers 2 at the bottom of an annular base 1 are attached to the front platform of a vehicle body and press the annular base 1, a U-shaped frame 3 is pushed upwards to drive a navigator body 4 to ascend, the U-shaped frame 3 drives a first slide bar 8 and a second slide bar 12 to ascend synchronously, so that a first piston 6 and a second piston 11 ascend along a first air suction cylinder 5 and a second air suction cylinder 10 respectively, air in the first air suction cylinder 5 and the second air suction cylinder 10 is conveniently discharged, negative pressure is formed in the annular base 1, the suckers 2 are conveniently and automatically adsorbed and fixed on the front platform of the vehicle body, the first slide bar 8 is rotated to drive a threaded block 9 to be in threaded connection with a threaded hole 7, installation between the navigator body 4 and the vehicle body can be completed, when the navigator body 4 and the vehicle body need to be detached, a pull, the annular plug 15 is driven to move along the annular groove 14 and compress the spring 18, so that the gas cylinder 13 is opened to restore the normal pressure in the annular base 1, and the navigator body 4 is convenient to separate from the vehicle body; rotate the threaded rod 21 with ring channel tank bottom threaded connection, slider 23 on the threaded rod 21 and the spout 22 sliding connection on the 20 inner walls of rotary drum, make threaded rod 21 can drive rotary drum 20 synchronous rotation, rotary drum 20 drives navigator body 4 and changes 19 synchronous rotations of round pin, thereby conveniently carry out angle rotation regulation to navigator body 4, threaded rod 21 rotates the in-process and drives slider 23 and take place relative slip along spout 22, exert deflection force because of threaded rod 21 and ring channel threaded connection to navigator body 4, therefore, navigator body 4 can not take place to rotate, thereby effectively guarantee the stability of 4 angle rotation regulation of navigator body.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a vehicle navigation head based on real-time update highway section attribute of car networking technology, includes hollow structure's annular base (1), its characterized in that: the bottom of the annular base (1) is fixedly communicated with a plurality of suckers (2) which are uniformly distributed in an annular shape, a U-shaped frame (3) is arranged above the annular base (1), the U-shaped frame (3) is connected with a matched navigator body (4) through a rotating mechanism, a first air suction cylinder (5) is fixedly communicated with the center of the top of the annular base (1), a matched first piston (6) is arranged in the first air suction cylinder (5) in a sliding manner, a threaded hole (7) is formed in the top end of the first air suction cylinder (5), a first sliding rod (8) penetrating through the threaded hole (7) is arranged in the first air suction cylinder (5), two ends of the first sliding rod (8) are respectively rotatably connected with the first piston (6) and the bottom of the U-shaped frame (3) through bearing seats, a threaded block (9) matched with the threaded hole (7) is fixedly sleeved on the outer rod wall of the first sliding rod (8), the threaded block (9) is arranged in the first air suction cylinder (5), the top of the annular base (1) is fixedly communicated with two second air suction cylinders (10) which are symmetrical relative to the first air suction cylinder (5), matched second pistons (11) are arranged in the second air suction cylinders (10) in a sliding mode, through holes are formed in the top ends of the second air suction cylinders (10), second sliding rods (12) penetrating through the through holes are arranged in the second air suction cylinders (10), two ends of each second sliding rod (12) are fixedly connected with the second pistons (11) and the bottoms of the U-shaped frames (3) respectively, air guide cylinders (13) are fixedly communicated with the side walls of the annular base (1), annular grooves (14) are formed in the inner walls of the air guide cylinders (13), annular plugs (15) are movably arranged in the annular grooves (14), and the annular plugs (15) are attached to one ends of the annular grooves (14), annular plug (15) keep away from one side fixedly connected with pull rod (16) of annular base (1), the nozzle position department fixed mounting who keeps away from annular base (1) one end in gas cylinder (13) has branch (17), the one end that annular plug (15) was kept away from in pull rod (16) runs through branch (17) and extends to the gas cylinder (13) outside, and pull rod (16) and branch (17) sliding connection, fixedly connected with spring (18) between annular plug (15) and branch (17), and spring (18) cover is established and is set up on pull rod (16).
2. The vehicle-mounted navigation device for updating the road section attribute in real time based on the vehicle networking technology as claimed in claim 1, wherein: the rotary mechanism comprises a rotary pin (19) and a rotary drum (20) which are symmetrically and fixedly connected to the centers of two sides of the navigator body (4), the rotary pin (19) is rotatably connected with the side wall of the U-shaped frame (3) through a bearing, an annular groove matched with the rotary drum (20) is formed in the side wall of the U-shaped frame (3), the rotary drum (20) is rotatably connected with the annular groove, a threaded rod (21) is arranged in the rotary drum (20), one end of the threaded rod (21) sequentially penetrates through the end part of the rotary drum (20) and the annular groove and extends outwards, the threaded rod (21) is rotatably connected with the end part of the rotary drum (20), the threaded rod (21) is in threaded connection with the groove bottom of the annular groove, sliding grooves (22) are symmetrically formed in the inner drum wall of the rotary drum (20), sliding blocks (23) matched with the sliding grooves (22) are symmetrically and fixedly connected to, and the sliding block (23) is connected with the sliding groove (22) in a sliding way.
3. The vehicle-mounted navigation device for updating the road section attribute in real time based on the vehicle networking technology as claimed in claim 1, wherein: the rod wall of the first sliding rod (8) close to the top end is fixedly sleeved with an anti-skid rotating sleeve (24).
4. The vehicle-mounted navigation device for updating the road section attribute in real time based on the vehicle networking technology as claimed in claim 1, wherein: the section of the annular plug (15) is smaller than that of the annular groove (14), and the section of the annular plug (15) is larger than the inner section of the gas cylinder (13).
5. The vehicle-mounted navigation device for updating the road section attribute in real time based on the vehicle networking technology as claimed in claim 1, wherein: and a pull ring (25) is fixedly arranged at one end of the pull rod (16) far away from the annular plug (15).
6. The vehicle-mounted navigation device for updating the road section attribute in real time based on the vehicle networking technology as claimed in claim 1, wherein: the first piston (6), the second piston (11) and the annular plug (15) are all made of corrosion-resistant rubber materials.
7. The vehicle-mounted navigation device for updating the road section attribute in real time based on the vehicle networking technology as claimed in claim 2, wherein: the ball groove has been seted up to slider (23) one side that is close to spout (22) tank bottom, and installs ball (26) that match in the ball groove, ball (26) keep away from the notch and the outside extension in ball groove is passed to the one end of ball groove tank bottom, and with the tank bottom roll connection of spout (22).
8. The vehicle-mounted navigation device for updating the road section attribute in real time based on the vehicle networking technology as claimed in claim 2, wherein: the central axes of the rotating pin (19), the rotating drum (20) and the threaded rod (21) are all overlapped.
9. The vehicle-mounted navigation device for updating the road section attribute in real time based on the vehicle networking technology as claimed in claim 2, wherein: and a rotating handle (27) is fixedly installed at one end, far away from the navigator body (4), of the threaded rod (21).
CN202011460386.6A 2020-12-11 2020-12-11 Vehicle-mounted navigation device for updating road segment attributes in real time based on internet of vehicles technology Pending CN112577495A (en)

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Application Number Priority Date Filing Date Title
CN202011460386.6A CN112577495A (en) 2020-12-11 2020-12-11 Vehicle-mounted navigation device for updating road segment attributes in real time based on internet of vehicles technology

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Application Number Priority Date Filing Date Title
CN202011460386.6A CN112577495A (en) 2020-12-11 2020-12-11 Vehicle-mounted navigation device for updating road segment attributes in real time based on internet of vehicles technology

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CN112577495A true CN112577495A (en) 2021-03-30

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0610797D0 (en) * 2006-05-31 2006-07-12 Northstar Systems Corp Suction disc apparatus
US20060206266A1 (en) * 2005-03-11 2006-09-14 Kuo-Lung Tseng Fixing device of satellite navigator
CN109895707A (en) * 2019-03-07 2019-06-18 陈炜健 A kind of automobile navigation instrument convenient for assembly
CN110162134A (en) * 2018-03-28 2019-08-23 苏州朝霞生物科技有限公司 A kind of adjustable computer display screen that stability is good
CN210707213U (en) * 2019-09-23 2020-06-09 深圳市方向通科技有限公司 Sliding type GPS vehicle-mounted navigator
CN111721304A (en) * 2020-06-29 2020-09-29 南充职业技术学院 Vehicle navigation device based on Internet of things
CN211617586U (en) * 2019-12-04 2020-10-02 西安祥泰电器有限公司 Artificial intelligence vehicle-mounted speed limiting navigation equipment
CN212031742U (en) * 2020-01-13 2020-11-27 胡翠花 Automobile navigator adjusting mechanism

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060206266A1 (en) * 2005-03-11 2006-09-14 Kuo-Lung Tseng Fixing device of satellite navigator
GB0610797D0 (en) * 2006-05-31 2006-07-12 Northstar Systems Corp Suction disc apparatus
CN110162134A (en) * 2018-03-28 2019-08-23 苏州朝霞生物科技有限公司 A kind of adjustable computer display screen that stability is good
CN109895707A (en) * 2019-03-07 2019-06-18 陈炜健 A kind of automobile navigation instrument convenient for assembly
CN210707213U (en) * 2019-09-23 2020-06-09 深圳市方向通科技有限公司 Sliding type GPS vehicle-mounted navigator
CN211617586U (en) * 2019-12-04 2020-10-02 西安祥泰电器有限公司 Artificial intelligence vehicle-mounted speed limiting navigation equipment
CN212031742U (en) * 2020-01-13 2020-11-27 胡翠花 Automobile navigator adjusting mechanism
CN111721304A (en) * 2020-06-29 2020-09-29 南充职业技术学院 Vehicle navigation device based on Internet of things

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Application publication date: 20210330