GNSS receiver

Abstract

The utility model discloses a GNSS (Global Navigation Satellite System) receiver, which belongs to the technical field of GNSS measuring equipment and comprises an upper shell and a lower shell, the upper shell and the lower shell are in butt joint, a battery fixing seat is fixed above the lower shell, an antenna is assembled above the battery fixing seat, a battery fixing shell is assembled below the battery fixing seat, and the upper shell and the lower shell are in butt joint. A battery is installed in the battery fixing shell. According to the GNSS receiver, the battery and the circuit board are arranged, the battery is connected with the circuit board through a wire, power can be supplied to the circuit board, and through the two 4G modules on the circuit board, one 4G module is responsible for transmitting basic detection information of the GNSS, and the other 4G module assists in transmitting state information (battery capacity, temperature and other information) of the battery. A user can see the battery state information at the background, and can obtain and transmit the positioning information and the battery state information, so that the user can monitor the internal state information of the receiver in real time, and the user can use and maintain the receiver conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of GNSS measurement equipment, in particular to a GNSS receiver. Background Art

[0002] GNSS refers to the global navigation satellite system, which is often used for displacement information detection in the fields of geological disaster monitoring, dam and bridge inspection, etc. Its principle is to observe GPS satellite signals at different locations, perform data processing, determine the three-dimensional coordinates of the deformation point at a certain moment, and then realize real-time dynamic monitoring during the monitoring process.

[0003] At present, traditional GNSS is generally powered by solar energy and stores electricity inside the receiver, but there is a lack of knowledge about power supply information. When encountering special circumstances, when the built-in battery malfunctions, it cannot provide power to the receiver, causing the receiver to stop working, which may cause huge dangers and losses. Therefore, it is of great significance to study a new GNSS receiver to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a GNSS receiver, which solves the problem that traditional GNSS is generally powered by solar energy and stores electricity inside the receiver, but lacks the knowledge of power supply information. When encountering special circumstances, when the built-in battery malfunctions, it cannot provide power for the receiver, causing the receiver to stop working, which may cause huge danger and loss.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a GNSS receiver, comprising an upper shell and a lower shell, the upper shell and the lower shell are butt-jointed, a battery fixing seat is fixed above the lower shell, an antenna is installed above the battery fixing seat, a battery fixing shell is installed below the battery fixing seat, a battery is installed in the battery fixing shell, a circuit board is installed below the inner cavity of the lower shell, and a SIM card end cover is provided below the lower shell.

[0008] As a further solution of the utility model: two 4G modules are installed on the circuit board.

[0009] As a further solution of the utility model: both side edges of the antenna are provided with openings, and the battery fixing seat is provided with threaded holes corresponding to the openings at corresponding positions, the openings are penetrated by bolts and the antenna is fixed to the threaded holes by threaded assembly.

[0010] As a further solution of the utility model: a plurality of groups of cylinders are provided at the upper edge of the inner circumference of the lower shell, threaded holes are opened on the cylinders, and the battery fixing seat is provided with notches at the corresponding parts of the cylinders, the notches are penetrated by bolts and threadedly connected with the threaded holes to lock the battery fixing seat.

[0011] As a further solution of the utility model: a threaded hole is opened under the battery fixing seat, the battery fixing shell is threadedly assembled and fixed with bolts and the threaded hole, a notch is opened on the battery fixing shell, and the wire of the battery passes through the notch and is connected to the circuit board.

[0012] As a further solution of the utility model: a threaded hole is opened below the inner circumference of the lower shell, the circuit board is fixed to the lower shell by bolts and the threaded hole, and a first wire interface and a second wire interface are opened below the lower shell.

[0013] As a further solution of the utility model: the SIM card end cover is provided with openings on both sides, and threaded holes are provided at corresponding positions of the lower shell body, and bolts pass through the openings and threadedly cooperate with the threaded holes to fix the SIM card end cover.

[0014] As a further solution of the utility model: the upper shell is connected and fixed to the lower shell by bolts, and a rubber sealing ring is provided at the compression connection between the upper shell and the lower shell.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The GNSS receiver is provided with a battery and a circuit board, and the battery and the circuit board are connected by a wire to power the circuit board. Then, through the two 4G modules on the circuit board, one of the two 4G modules is responsible for transmitting basic GNSS detection information, and the other assists in transmitting battery status information (battery capacity, temperature and other information). The user can see the battery status information in the background, and can obtain the transmitted positioning information and battery status information, so that the user can monitor the internal status information of the receiver in real time, which is convenient for the user to use and repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model in a front view;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the utility model;

[0021] In the figure: 1. upper shell; 2. lower shell; 3. antenna; 4. battery fixing seat; 5. battery fixing shell; 6. battery; 7. circuit board; 8. first wire interface; 9. second wire interface; 10. rubber sealing ring; 11. SIM card end cover. DETAILED DESCRIPTION

[0022] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0023] like Figure 1-3As shown, the utility model provides a technical solution: a GNSS receiver, including an upper shell 1 and a lower shell 2, the upper shell 1 and the lower shell 2 are butt-jointed, the upper shell 1 is connected and fixed to the lower shell 2 by bolts, a threaded hole is opened on the inner edge of the upper shell 1, and a hole is also opened at the corresponding position of the lower shell 2, and then the bolt is inserted into the hole and threadedly assembled with the threaded hole, so that the upper shell 1 and the lower shell 2 are connected and fixed, and the receiver is kept in a closed and protected state, and at the same time, a rubber sealing ring 10 is provided at the compression connection between the upper shell 1 and the lower shell 2, and the rubber sealing ring can increase the sealing of the connection between the upper shell 1 and the lower shell 2, thereby preventing moisture from entering, a battery 6 fixing seat is fixed above the lower shell 2, and a plurality of groups of cylinders are provided at the upper edge of the inner circumference of the lower shell 2, and the cylinders are provided at the upper edge of the inner circumference of the lower shell 2. A threaded hole is provided on the column, and a notch is provided on the corresponding part of the cylinder for the battery 6 fixing seat. The notch is penetrated by a bolt and is threadedly connected with the threaded hole to lock the battery 6 fixing seat. The battery 6 fixing seat can be supported by the fixing column, and the battery 6 fixing seat can be fixed on the lower shell 2 by passing the bolt out of the notch and threading it with the threaded hole on the fixing column. A threaded hole is provided under the battery 6 fixing seat, and the battery fixing shell 5 is threadedly assembled with the threaded hole by the bolt. The battery fixing shell 5 is fixed to the battery 6 fixing seat by passing the bolt through the hole on the battery fixing shell 5 and screwing it into the threaded hole, so that the battery fixing shell 5 is fixed to the battery 6 fixing seat to maintain the stability of the battery fixing shell 5. A notch is provided on the battery fixing shell 5, and the wire of the battery 6 passes through the notch to be connected with the circuit board 7. The notch can ensure the conductive The wire passes through to connect the battery 6 with the circuit board 7. The antenna 3 is installed above the battery 6 fixing seat. The edges of the two sides of the antenna 3 are opened with holes, and the battery 6 fixing seat is opened with threaded holes corresponding to the openings at corresponding positions. The openings are penetrated by bolts and the antenna 3 is fixed to the threaded holes by threaded assembly. The antenna 3 can be fixed to the battery fixing seat 4 with bolts, so as to ensure the stability of the antenna 3 and prevent the antenna 3 from loosening. A battery fixing shell 5 is installed below the battery 6 fixing seat. The battery 6 can be fixed by the battery fixing shell 5, and the battery 6 can be fixed. The battery 6 is installed in the battery fixing shell 5. A circuit board 7 is installed below the inner cavity of the lower shell 2. Threaded holes are opened below the inner periphery of the lower shell 2. The circuit board 7 is fixed to the lower shell 2 by bolts and threaded holes. The circuit board 7 is fixed to the lower shell 2 by bolts and threaded holes. The board 7 can be installed in the inner cavity of the lower shell 2 by bolts, so that the circuit board 7 can be fixed. A first wire interface 8 and a second wire interface 9 are provided at the bottom of the lower shell 2. The first wire interface 8 and the second wire interface 9 can be inserted with wires to connect with the battery 6. Two 4G modules are installed on the circuit board 7. Through the two 4G modules on the circuit board 7, one of the two 4G modules is responsible for transmitting basic detection information of GNSS, and the other assists in transmitting status information of the battery 6, such as battery 6 capacity, temperature and other information. The user can see the battery 6 status information in the background, and can obtain the transmission positioning information and battery 6 status information, so that the user can monitor the internal status information of the receiver in real time, which is convenient for the user to use and maintain. A SIM card end cover 11 is provided at the bottom of the lower shell 2.There are openings on both sides of the SIM card end cover 11, and threaded holes are provided at corresponding positions of the lower shell 2. Bolts pass through the openings and are threadedly matched with the threaded holes to fix the SIM card end cover 11. The setting of the SIM card end cover 11 is convenient for users to open and replace the SIM card.

[0024] The working principle of the utility model is:

[0025] The circuit board 7 is built into the lower shell 2, and the circuit board 7 is fixed to the lower shell 2 by bolts, and then the battery 6 is built into the battery fixing shell 5, and the wire is passed through the slot, and the battery fixing shell 5 is installed on the battery 6 fixing seat by bolts, and then the circuit board 7 is connected by wires, and the wires are passed through the first wire interface 8 and the second wire interface 9 into the lower shell 2 to connect with the battery 6, and the battery 6 fixing seat is fixed to the fixing column of the lower shell 2 by bolts, and then the antenna 3 is fixed on the battery 6 fixing seat, and the upper shell 1 and the lower shell 2 are docked and fixed by bolts, then the two 4G modules on the circuit board 7 can be responsible for transmitting the basic detection information of GNSS and the auxiliary transmission of the status information of the battery 6 respectively, and the user can see the battery 6 status information in real time in the background.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0027] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A GNSS receiver, comprising an upper housing (1) and a lower housing (2), characterized in that: The upper shell (1) and the lower shell (2) are butt-jointed, a battery fixing seat (4) is fixed above the lower shell (2), an antenna (3) is mounted above the battery fixing seat (4), a battery fixing shell (5) is mounted below the battery fixing seat (4), a battery (6) is installed in the battery fixing shell (5), a circuit board (7) is mounted below the inner cavity of the lower shell (2), and a SIM card end cover (11) is arranged below the lower shell (2).

2. A GNSS receiver according to claim 1, characterized in that: Two 4G modules are installed on the circuit board (7).

3. A GNSS receiver according to claim 1, characterized in that: The antenna (3) has openings on both side edges, and the battery fixing seat (4) has threaded holes corresponding to the openings at corresponding positions, the openings are penetrated by bolts and the antenna (3) is fixed to the threaded holes by threaded assembly.

4. A GNSS receiver according to claim 1, characterized in that: A plurality of groups of cylinders are provided at the upper edge of the inner circumference of the lower shell (2), threaded holes are provided on the cylinders, and a notch is provided at a corresponding portion of the cylinders of the battery fixing seat (4), the notch is penetrated by bolts and is threadedly connected to the threaded holes to lock the battery fixing seat (4).

5. A GNSS receiver according to claim 1, characterized in that: A threaded hole is provided at the bottom of the battery fixing seat (4), and the battery fixing shell (5) is fixed by screw threading with the threaded hole through bolts. A notch is provided on the battery fixing shell (5), and the wire of the battery (6) passes through the notch and is connected to the circuit board (7).

6. A GNSS receiver according to claim 1, characterized in that: A threaded hole is provided below the inner periphery of the lower shell (2); the circuit board (7) is fixed to the lower shell (2) by means of bolts and the threaded hole; and a first wire interface (8) and a second wire interface (9) are provided below the lower shell (2).

7. A GNSS receiver according to claim 1, characterized in that: The SIM card end cover (11) has openings on both sides, and threaded holes are provided at corresponding positions of the lower shell (2), through which bolts pass through the openings and threadably cooperate with the threaded holes to fix the SIM card end cover (11).

8. A GNSS receiver according to claim 1, characterized in that: The upper shell (1) is connected and fixed to the lower shell (2) by means of bolts, and a rubber sealing ring (10) is provided at the compression connection between the upper shell (1) and the lower shell (2).

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