CN116626709A - High-precision GNSS positioning system - Google Patents

High-precision GNSS positioning system Download PDF

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Publication number
CN116626709A
CN116626709A CN202310668963.8A CN202310668963A CN116626709A CN 116626709 A CN116626709 A CN 116626709A CN 202310668963 A CN202310668963 A CN 202310668963A CN 116626709 A CN116626709 A CN 116626709A
Authority
CN
China
Prior art keywords
mobile terminal
fixed
positioning system
frame
mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310668963.8A
Other languages
Chinese (zh)
Inventor
肖秋云
李中杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Little Wolf Star Iot Co ltd
Original Assignee
Guangdong Little Wolf Star Iot Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Little Wolf Star Iot Co ltd filed Critical Guangdong Little Wolf Star Iot Co ltd
Priority to CN202310668963.8A priority Critical patent/CN116626709A/en
Publication of CN116626709A publication Critical patent/CN116626709A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • G01S19/33—Multimode operation in different systems which transmit time stamped messages, e.g. GPS/GLONASS
    • 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
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/37—Hardware or software details of the signal processing chain
    • 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
    • G01S19/42—Determining position
    • 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
    • G01S19/42—Determining position
    • G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)

Abstract

The application discloses a high-precision GNSS positioning system, which comprises a GNSS receiving module and a mobile terminal connected with a GNSS receiving module Bluetooth, wherein the mobile terminal is used for being connected with a CORS server. The application is convenient and fast to realize the operation of storage protection and use, and is convenient to realize the angle adjustment of the mobile terminal.

Description

High-precision GNSS positioning system
Technical Field
The application relates to the technical field of satellite positioning, in particular to a high-precision GNSS positioning system.
Background
The common mobile intelligent terminal products in the market can only reach about 10 meters in positioning precision due to the limitation of self hardware conditions and energy consumption, and the requirements of mobile application on high-precision position service are difficult to meet. The external GNSS module is connected with the mobile intelligent terminal through Bluetooth or a data interface, so that high-precision satellite positioning position information can be transmitted to mobile application.
The Chinese patent number CN217718107U discloses a high-precision GNSS position system which comprises a GNSS receiving module and a mobile terminal connected with the GNSS receiving module through Bluetooth, wherein the mobile terminal is used for connecting with a CORS server; the GNSS receiving module comprises a shell, a GPS double-frequency spiral antenna and a switch button are sequentially arranged at the top of the shell from back to front, a positioning module, a singlechip, a storage battery, a wireless charging module, a Bluetooth module and an SMA signal adapter positioned right below the GPS double-frequency spiral antenna are arranged in the shell, a power supply end of the wireless charging module is connected with a charging end of the storage battery, the Bluetooth module is connected with the Bluetooth antenna positioned on the outer side of the shell, a through hole for the SMA signal adapter to extend out is formed in the shell, and the SMA signal adapter penetrates through the shell and is connected with the GPS double-frequency spiral antenna; the front side of the shell is provided with the installation sleeve which is sleeved on the mobile terminal, so that the position, the precision and the state information of the external GNSS module can be reliably transmitted to mobile application, and high-precision position service operation is stable.
But the mobile terminal of above-mentioned structure is used for installing mobile terminal through the installation cover that sets up only, and wherein installation cover simple structure, when in-service use, needs to take out mobile terminal and peg graft in the installation cover and use, and the mobile terminal needs to pull down after the use and accomodate, and is comparatively troublesome, just directly is located the installation cover in some cases and does not take out and deposit, exposes and receive the collision easily in the external world and cause the damage, does not carry out better protection to it, and the installation angle of mobile terminal in the comparison document is difficult to adjust, is difficult to satisfy the demand under more circumstances.
Disclosure of Invention
The application aims to solve the defects in the prior art and provides a high-precision GNSS positioning system.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the utility model provides a high accuracy GNSS positioning system, includes GNSS receiving module and the mobile terminal who is connected with GNSS receiving module bluetooth, mobile terminal is used for connecting the CORS server, GNSS receiving module includes the casing, be equipped with positioning module, singlechip, battery, wireless module, bluetooth module and SIM draw-in groove in the casing, the mounting hole has been seted up to top one side of casing, the mobile terminal mounting bracket is installed to the one side that the casing is located the mounting hole, be provided with the pivoted actuating mechanism of drive mobile terminal mounting bracket in the mounting hole, the inside of mounting hole is provided with the backup pad that is used for supporting mobile terminal;
the mobile terminal mounting frame comprises a limiting frame connected with the driving mechanism, a mobile frame is arranged in the limiting frame in a sliding mode, supporting feet are fixed at one ends of the mobile frame far away from the mounting opening, ejector rods are fixed on the outer walls of the supporting feet, and jacking mechanisms for controlling the supporting plates to move downwards are fixed at two ends of the top of the shell;
the jacking mechanism comprises a jacking block movably inserted into the shell and penetrating through the mounting opening, two first connecting rods and two second connecting rods which are fixedly connected with each other are fixed at the bottom of the jacking block, and the supporting plate is connected with the first connecting rods and the second connecting rods.
As a further scheme of the application, an electric telescopic rod is fixed on the outer wall of the limiting frame, and an output shaft of the electric telescopic rod is fixed with the movable frame.
As a further scheme of the application, the top of the top block is provided with a cambered surface structure.
As a further scheme of the application, the bottom of the mounting opening is square, four springs are fixedly arranged, and the tops of the springs are fixedly connected with the bottom of the supporting plate.
As a further scheme of the application, the GPS double-frequency spiral antenna is arranged at the top of the shell, and clamping heads are fixed at the positions, close to the mounting openings, of the two ends of the top of the shell.
As a further scheme of the application, side slots are formed at two ends of the inner wall of the mounting opening, the first connecting rod and the second connecting rod are positioned in the side slots, mounting blocks are fixed on the outer walls of the first connecting rod and the second connecting rod, and the four mounting blocks are fixed with the supporting plate.
As a further scheme of the application, the driving mechanism comprises a bidirectional motor fixed on the outer wall of the shell, the output shaft of the bidirectional motor is fixedly provided with a rotating rod through a coupler, the outer wall of the rotating rod is fixedly sleeved with two symmetrical loop bars, and one end of each loop bar is fixed with a limiting frame.
The beneficial effects of the application are as follows:
the application comprises the following steps: the mobile terminal mounting frame comprises a limiting frame and a mobile frame, the mobile terminal is arranged in the mobile frame and is propped against the mobile terminal through a push rod, the driving mechanism comprises a rotating rod, a sleeve rod and a bidirectional motor, the sleeve rod is fixed with the limiting frame, the bidirectional motor is started to drive the rotating rod to rotate, and the limiting frame and the mobile frame are driven by the sleeve rod to deflect, so that the angle adjustment of the mobile terminal can be realized; further, when the mobile terminal needs to be stored and protected, the bidirectional motor is started, the limiting frame is parallel to the top of the shell, the bidirectional motor is stopped at the moment, and the electric telescopic rod is started to move.
The application comprises the following steps: the movable frame drives the mobile terminal to move and simultaneously can extrude the top block to move downwards, the top block realizes the downward movement of the supporting plate through the first connecting rod and the second connecting rod which are connected, and at the moment, the mobile terminal is conveniently pushed to be placed on the supporting plate, and the mobile terminal moves downwards against the supporting plate to be stored in the mounting port; when the mobile terminal is further required to be used, the electric telescopic rod is started to enable the mobile frame to move leftwards until the mobile frame is not contacted with the ejector block, the supporting plate jacks up the mobile terminal to be located in the mobile frame under the action of the spring, the mobile terminal is pushed to be located in the limiting frame through the mobile frame, and the mobile terminal is convenient to use, and storage protection and use operation are conveniently and rapidly achieved.
Drawings
FIG. 1 is a schematic perspective view of a high-precision GNSS positioning system according to the present application;
FIG. 2 is a schematic diagram illustrating a partial perspective view of a high-precision GNSS positioning system according to the present application;
FIG. 3 is a schematic diagram illustrating a mobile terminal mounting frame of a high-precision GNSS positioning system according to the present application;
FIG. 4 is an enlarged schematic view of the structure of the high-precision GNSS positioning system shown in FIG. 2A;
FIG. 5 is a schematic diagram illustrating a connection structure between a mobile terminal mounting frame and a driving mechanism of a high-precision GNSS positioning system according to the present application;
fig. 6 is a schematic diagram of a mobile terminal system connection structure of a high-precision GNSS positioning system according to the present application.
In the figure: 1. a housing; 2. a mobile terminal mounting rack; 3. a mounting port; 4. a side notch; 5. a first link; 6. a second link; 7. a mounting block; 8. a top block; 9. a chuck; 10. GPS double-frequency spiral antenna; 11. a driving mechanism; 12. a spring; 13. a limiting frame; 14. a moving frame; 15. an electric telescopic rod; 16. a bi-directional motor; 17. a coupling; 18. a rotating rod; 19. a loop bar; 20. supporting feet; 21. and a support plate.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1-6, a high-precision GNSS positioning system comprises a GNSS receiving module and a mobile terminal connected with the GNSS receiving module by bluetooth, wherein the mobile terminal is used for connecting with a CORS server, the GNSS receiving module comprises a housing 1, a positioning module, a single chip microcomputer, a storage battery, a wireless charging module, a bluetooth module and a SIM card slot are arranged in the housing 1, a mounting opening 3 is formed in one side of the top of the housing 1, a mobile terminal mounting frame 2 is mounted on one side of the housing 1, which is positioned on the mounting opening 3, a driving mechanism 11 for driving the mobile terminal mounting frame 2 to rotate is arranged in the mounting opening 3, and a supporting plate 21 for supporting the mobile terminal is arranged in the mounting opening 3;
the mobile terminal mounting frame 2 comprises a limiting frame 13 connected with the driving mechanism 11, a mobile frame 14 is slidably arranged in the limiting frame 13, a supporting leg 20 is fixed at one end of the mobile frame 14 away from the mounting opening 3, a push rod is fixed on the outer wall of the supporting leg 20, and a jacking mechanism for controlling the supporting plate 21 to move downwards is fixed at two ends of the top of the shell 1;
the jacking mechanism comprises a jacking block 8 movably inserted in the shell 1 and penetrating through the mounting opening 3, two first connecting rods 5 and second connecting rods 6 which are fixedly connected with each other are fixed at the bottom of the jacking block 8, and a supporting plate 21 is connected with the first connecting rods 5 and the second connecting rods 6.
In this embodiment, the outer wall of the limiting frame 13 is fixed with an electric telescopic rod 15, an output shaft of the electric telescopic rod 15 is fixed with the moving frame 14, the electric telescopic rod 15 can push the moving frame 14 to move, the moving frame 14 drives the moving terminal to move, and meanwhile, the top block 8 can be extruded to move downwards, the top block 8 realizes the downward movement of the supporting plate 21 through the connected first connecting rod 5 and second connecting rod 6, at this time, the moving terminal is conveniently pushed to be placed on the supporting plate 21, and the moving terminal is moved downwards in the installation opening 3 opposite to the supporting plate 21 to be stored.
In this embodiment, the top of the top block 8 is configured as a cambered surface structure.
In this embodiment, four springs 12 are fixed to the bottom of the mounting opening 3 in a square arrangement, and the top of each spring 12 is fixed to the bottom of the support plate 21.
In this embodiment, the top of the housing 1 is provided with the GPS dual-frequency helical antenna 10, and the positions of the two ends of the top of the housing 1, which are close to the mounting opening 3, are both fixed with the chuck 9, and the chuck 9 is used for clamping the mobile terminal, so that the mobile terminal is more stable.
In this embodiment, the side notch 4 has all been seted up at the inner wall both ends of installing port 3, and first connecting rod 5 and second connecting rod 6 are located side notch 4, and the outer wall of first connecting rod 5 and second connecting rod 6 all is fixed with installation piece 7, and four installation pieces 7 are fixed with backup pad 21.
In this embodiment, the driving mechanism 11 includes a bi-directional motor 16 fixed on the outer wall of the housing 1, an output shaft of the bi-directional motor 16 is fixed with a rotating rod 18 through a coupling 17, two symmetrical loop bars 19 are fixedly sleeved on the outer wall of the rotating rod 18, one end of each loop bar 19 is fixed with the limiting frame 13, through the driving mechanism 11, the driving mechanism 11 includes the rotating rod 18, the loop bars 19 and the bi-directional motor 16, the loop bars 19 are fixed with the limiting frame 13, by starting the bi-directional motor 16, the bi-directional motor 16 can drive the rotating rod 18 to rotate, and deflection is realized by driving the limiting frame 13 and the movable frame 14 through the loop bars 19, so that angle adjustment of the mobile terminal can be realized.
Working principle: when the mobile terminal is used, the mobile terminal is arranged in the mobile terminal mounting frame 2, the mobile terminal mounting frame 2 comprises a limiting frame 13 and a mobile frame 14, the mobile terminal is arranged in the mobile frame 14 and is propped against the mobile terminal through a push rod, the driving mechanism 11 comprises a rotating rod 18, a sleeve rod 19 and a bidirectional motor 16 through the arranged driving mechanism 11, the sleeve rod 19 is fixed with the limiting frame 13, the bidirectional motor 16 can drive the rotating rod 18 to rotate through starting the bidirectional motor 16, and the limiting frame 13 and the mobile frame 14 are driven through the sleeve rod 19 to realize deflection, so that the angle adjustment of the mobile terminal can be realized; further, when the mobile terminal needs to be stored and protected, the bidirectional motor 16 is started, so that the limiting frame 13 is parallel to the top of the shell 1, the bidirectional motor 16 stops working at the moment, the electric telescopic rod 15 is started to move, the electric telescopic rod 15 can push the movable frame 14 to move, the movable frame 14 drives the mobile terminal to move and simultaneously can squeeze the top block 8 to move downwards, the top block 8 realizes the downward movement of the supporting plate 21 through the first connecting rod 5 and the second connecting rod 6 which are connected, and at the moment, the mobile terminal is conveniently pushed to be placed on the supporting plate 21, and the mobile terminal is moved downwards in the mounting port 3 opposite to the supporting plate 21 to be stored; when the mobile terminal is further required to be used, firstly, the electric telescopic rod 15 is started to enable the mobile frame 14 to move leftwards until the mobile frame 14 does not contact the jacking block 8, at the moment, the supporting plate 21 jacks the mobile terminal to be located in the mobile frame 14 under the action of the spring 12, and the mobile terminal is pushed to be used in the limiting frame 13 through the mobile frame 14, so that the mobile terminal is convenient and rapid to store, protect and use.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be capable of being practiced otherwise than as specifically illustrated and described. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (7)

1. The utility model provides a high accuracy GNSS positioning system, includes GNSS receiving module and the mobile terminal who is connected with GNSS receiving module bluetooth, mobile terminal is used for connecting the CORS server, a serial communication port, GNSS receiving module includes casing (1), be equipped with positioning module, singlechip, battery, wireless module, bluetooth module and SIM draw-in groove that charges in casing (1), installing port (3) have been seted up to top one side of casing (1), mobile terminal mounting bracket (2) are installed to one side that casing (1) is located installing port (3), be provided with in installing port (3) drive mobile terminal mounting bracket (2) pivoted actuating mechanism (11), the inside of installing port (3) is provided with backup pad (21) that are used for supporting mobile terminal;
the mobile terminal mounting frame (2) comprises a limiting frame (13) connected with a driving mechanism (11), a movable frame (14) is slidably arranged in the limiting frame (13), one end, far away from the mounting port (3), of the movable frame (14) is fixedly provided with a supporting foot (20), the outer wall of the supporting foot (20) is fixedly provided with a push rod, and two ends of the top of the shell (1) are fixedly provided with jacking mechanisms for controlling the supporting plate (21) to move downwards;
the jacking mechanism comprises a jacking block (8) movably inserted into the shell (1) and penetrating through the mounting opening (3), two first connecting rods (5) and second connecting rods (6) which are fixedly connected with each other are fixed at the bottom of the jacking block (8), and the supporting plate (21) is connected with the first connecting rods (5) and the second connecting rods (6).
2. The high-precision GNSS positioning system according to claim 1, wherein an electric telescopic rod (15) is fixed to the outer wall of the limit frame (13), and an output shaft of the electric telescopic rod (15) is fixed to the moving frame (14).
3. A high precision GNSS positioning system according to claim 2, characterised in that the top of the top block (8) is provided as a cambered surface structure.
4. A high precision GNSS positioning system according to claim 3, characterised in that the bottom of the mounting opening (3) is fixed with four springs (12) in a square arrangement, the top of the springs (12) being fixed with the bottom of the support plate (21).
5. The high-precision GNSS positioning system according to claim 4, wherein the GPS double-frequency helical antenna (10) is installed at the top of the shell (1), and clamping heads (9) are fixed at two ends of the top of the shell (1) close to the installation opening (3).
6. The high-precision GNSS positioning system according to claim 1, wherein side notches (4) are formed in two ends of the inner wall of the mounting opening (3), the first connecting rod (5) and the second connecting rod (6) are located in the side notches (4), mounting blocks (7) are fixed on the outer walls of the first connecting rod (5) and the second connecting rod (6), and four mounting blocks (7) are fixed with the supporting plate (21).
7. The high-precision GNSS positioning system according to claim 1, wherein the driving mechanism (11) comprises a bidirectional motor (16) fixed on the outer wall of the shell (1), an output shaft of the bidirectional motor (16) is fixedly provided with a rotating rod (18) through a coupler (17), two symmetrical loop bars (19) are fixedly sleeved on the outer wall of the rotating rod (18), and one end of each loop bar (19) is fixed with the limiting frame (13).
CN202310668963.8A 2023-06-07 2023-06-07 High-precision GNSS positioning system Pending CN116626709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310668963.8A CN116626709A (en) 2023-06-07 2023-06-07 High-precision GNSS positioning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310668963.8A CN116626709A (en) 2023-06-07 2023-06-07 High-precision GNSS positioning system

Publications (1)

Publication Number Publication Date
CN116626709A true CN116626709A (en) 2023-08-22

Family

ID=87602459

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310668963.8A Pending CN116626709A (en) 2023-06-07 2023-06-07 High-precision GNSS positioning system

Country Status (1)

Country Link
CN (1) CN116626709A (en)

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