CN211148925U

CN211148925U - GPS receiving device

Info

Publication number: CN211148925U
Application number: CN201921444002.4U
Authority: CN
Inventors: 杨发权; 谭海曙; 王东; 肖永豪; 陈建文; 牛菓
Original assignee: Foshan University
Current assignee: Foshan University
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-07-31
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a GPS receiving arrangement relates to GPS technical field. The utility model discloses a GPS receiver and fixing base, GPS receiver and fixing base surface all are provided with a plurality of groove bolt structures and mutually support, are provided with power management board, main control board and communication expansion board in the GPS receiver, and the main control board is connected with the communication expansion board, and the power management board is connected with main control board and communication expansion board respectively and provides the electric energy. The utility model discloses a with the inside modularization of GPS receiver, through dividing the module processing with signal reception and amplification, GPS signal data processing and power management, can directly replace the module after the GPS receiver appears damaging, effectively reduce maintenance duration, can maintain the GPS receiver fast through changing spare part when the open air, through setting up the fixing base for the GPS receiver, improve the stability of GPS receiver, conveniently carry the use.

Description

GPS receiving device

Technical Field

The utility model belongs to the technical field of the GPS, especially, relate to a GPS receiving arrangement.

Background

The GPS positioning system is a relatively sophisticated set of global positioning systems. Can use GPS positioning system to fix a position oneself position often in outdoor exercises or journey to arrange the stroke, GPS accepts equipment because the degree of integrating is higher, and the maintenance is difficult when breaking down, is unfavorable for recycle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a GPS receiving arrangement, it is complicated to solve current GPS receiver structure, changes the problem of part difficulty.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a GPS receiving device, including GPS receiver and fixing base, the GPS receiver mutually supports with the fixing base, the GPS receiver includes fixed box, power, main control board, power management board and communication expansion board, be provided with baffle and a plurality of fixed plate in the fixed box, the baffle is "L" shaped plate structure, the baffle mutually supports with fixed box and forms sealed area in the GPS receiver, the power is installed in sealed area, a fixed plate surface is connected with the baffle, another fixed plate surface is connected with fixed box, a fixed plate surface is provided with the draw-in groove, power management board and communication expansion board all set up in the draw-in groove, a main control board surface is connected with fixed box, the fixed box side is provided with the wiring mouth, the wiring mouth is connected with power management board electrical behavior, the fixed box two opposite sides all are provided with the slot, another fixed box surface is provided with a plurality of spacing bolts;

the fixing seat is of a dustpan-shaped structure, the two opposite surfaces of the fixing seat are respectively provided with a bolt, the bolts are matched with the slots, one surface of the fixing seat is provided with a limiting groove, and the limiting groove is matched with the limiting bolt; a fixing clamp is arranged on one surface of the fixing seat, and a plurality of fixing pins are arranged on the other surface of the fixing seat.

Further, a power management circuit is arranged on the power management board and comprises a power management IC, an inductor L1, a resistor R1, a resistor R2, a resistor R3, a resistor R4, capacitors C1, a capacitor C2, a capacitor C3, a capacitor C4 and a capacitor C5, wherein the power management IC comprises pins 1-8, the pin 1 is connected with a pin 8 through the resistor R4, the pin 1 is connected with the pin 3 through the capacitor C5, the pin 2 is connected with the pin 3 through the capacitor C3, the pin 3 is connected with the pin 6, the pin 4 is connected with a Vin interface through the resistor R3, the pin 4 is connected with the pin 3 through the resistor R2, the pin 5 is connected with the pin 3 through the resistor R1 and the capacitor C2 which are connected in series, the pin 6 is connected with the Vin interface through the capacitor C4, two ends of the capacitor C4 are respectively connected with the resistors R2 and the R3, the pin 7 is connected with the inductor C L1, the pin 8 is connected with the pin 3 through the capacitor C1, and the pin 368 is connected with a high level.

Furthermore, the communication expansion board comprises a filtering amplification circuit, the filtering amplification circuit is in communication connection with the main control board, the main control board comprises a GPS processing chip, and the power management board is respectively connected with the communication expansion board and the main control board.

Further, fixed foot includes telescopic cylinder and tiptoe, the tiptoe passes through the telescopic link and is connected with the fixing base, telescopic cylinder surface is provided with the dull polish, dull polish size is 150 and sand-sand 250 meshes.

Furthermore, a sliding groove is formed in one surface of the limiting groove, the limiting bolt comprises a sliding rod and a sliding block, the sliding rod is matched with the sliding groove, and the size of the sliding block is matched with that of the limiting groove.

Furthermore, the GPS receiver is also provided with a display, a loudspeaker and an indicator light, and the display, the loudspeaker and the indicator light are all electrically connected with the main control panel

The utility model discloses following beneficial effect has:

the utility model discloses a with the inside modularization of GPS receiver, through dividing the module processing with signal reception and amplification, GPS signal data processing and power management, can directly replace the module after the GPS receiver appears damaging, effectively reduce maintenance duration, can maintain the GPS receiver fast through changing spare part when the open air, through setting up the fixing base for the GPS receiver, improve the stability of GPS receiver, conveniently carry the use.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a GPS receiving device according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of the GPS receiver of the present invention;

fig. 3 is a front view of the internal structure of the GPS receiver of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3;

FIG. 5 is a schematic view of the fixing base of the present invention;

fig. 6 is a side view of the fixing base of the present invention;

fig. 7 is a circuit diagram of the power management board of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-GPS receiver, 2-fixing seat, 101-baffle, 102-fixing plate, 103-power supply, 104-main control board, 105-power supply management board, 106-communication expansion board, 107-wiring port, 108-slot, 109-limit bolt, 201-bolt, 202-limit slot, 203-fixing pin and 204-fixing clamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "side", and the like, indicate positional or orientational relationships and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the components or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-2, the present invention relates to a GPS receiving device, including a GPS receiver 1 and a fixing base 2, the GPS receiver 1 is matched with the fixing base 2, the GPS receiver 1 includes a fixing box, a power supply 103, a main control board 104, a power supply management board 105 and a communication expansion board 106, a baffle 101 and a plurality of fixing boards 102 are arranged in the fixing box, the baffle 101 is in an L-shaped board structure, the baffle 101 and the fixing box are matched with each other to form a sealing area in the GPS receiver 1, the power supply 103 is installed in the sealing area, one surface of the fixing board 102 is connected with the baffle 101, the other surface of the fixing board 102 is connected with the fixing box, one surface of the fixing board 102 is provided with a slot, the power supply management board 105 and the communication expansion board 106 are both arranged in the slot, one surface of the main control board 104 is connected with the fixing box, a wiring port 107 is arranged on a side surface of the fixing box, the wiring port 107 is electrically connected with the power supply management board;

the fixing seat 2 is of a dustpan-shaped structure, the two opposite surfaces of the fixing seat 2 are both provided with a plug 201, the plug 201 is matched with the slot 108, one surface of the fixing seat 2 is provided with a limit groove 202, and the limit groove 202 is matched with the limit bolt 109; a fixing clip 204 is disposed on one surface of the fixing base 2, and a plurality of fixing pins 203 are disposed on the other surface of the fixing base 2.

The communication expansion board 106 includes a filter amplifier circuit, the filter amplifier circuit is in communication connection with the main control board 104, the main control board 104 includes a GPS processing chip, and the power management board 105 is respectively connected with the communication expansion board 106 and the main control board 104.

Wherein, fixed foot 203 includes telescopic tube and tiptoe, and the tiptoe passes through the telescopic link to be connected with fixing base 2, and telescopic tube surface is provided with the dull polish, and the dull polish size is 150 and sand and 250 meshes.

Wherein, a sliding groove is arranged on one surface of the limiting groove 202, the limiting bolt 109 comprises a sliding rod and a sliding block, the sliding rod and the sliding groove are mutually matched, and the size of the sliding block is adapted to the limiting groove 202.

Wherein, GPS receiver 1 still is provided with display, speaker and pilot lamp, and display, speaker and pilot lamp all with main control board 104 electric connection.

The power management circuit comprises a power management IC (integrated circuit), an inductor L1, a resistor R1, an R2, an R3, an R4, a capacitor C1, a C2, a C3, a C4 and a C5, wherein the power management IC comprises pins 1-8, the pin 1 is connected with the pin 8 through a resistor R4, the pin 1 is connected with the pin 3 through a capacitor C5, the pin 2 is connected with the pin 3 through a capacitor C3, the pin 3 is connected with the pin 6, the pin 4 is connected with a Vin interface through a resistor R3, the pin 4 is connected with the pin 3 through a resistor R2, the pin 5 is connected with the pin 3 through a resistor R1 and a capacitor C2 which are connected in series, the pin 6 is connected with the Vin interface through a capacitor C4, two ends of the capacitor C4 are respectively connected with a resistor R2 and an R3, the pin 7 is connected with the Vin interface through a resistor L1, the pin 8 is connected with the pin 3 through a capacitor C1, and the pin 5 is connected with a high-.

Example two:

referring to fig. 1-7, the present invention relates to a GPS receiver, wherein the communication expansion board 106 is integrated with a MAX2740 chip, the main control board 104 is integrated with a GP4020 chip, and the types or parameters of some components of the power management board 105 are as follows:

in the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A GPS receiving device comprises a GPS receiver (1) and a fixed seat (2), wherein the GPS receiver (1) is matched with the fixed seat (2), the GPS receiving device is characterized in that the GPS receiver (1) comprises a fixed box, a power supply (103), a main control board (104), a power supply management board (105) and a communication expansion board (106), a baffle plate (101) and a plurality of fixed plates (102) are arranged in the fixed box, the baffle plate (101) is of an L-shaped plate structure, the baffle plate (101) and the fixed box are matched with each other to form a sealing area in the GPS receiver (1), the power supply (103) is installed in the sealing area, one surface of each fixed plate (102) is connected with the baffle plate (101), the other surface of each fixed plate (102) is connected with the fixed box, one surface of each fixed plate (102) is provided with a clamping groove, the power supply management board (105) and the communication expansion board (106) are both arranged in the clamping grooves, one surface of the main control board (104) is connected with the fixed box, a wiring port (107) is arranged on the side face of the fixed box, the side face of the wiring port (107) is electrically connected with the power supply management board (105), and the fixed;

the fixing seat (2) is of a dustpan-shaped structure, the two opposite surfaces of the fixing seat (2) are respectively provided with a bolt (201), the bolts (201) are matched with the slots (108), one surface of the fixing seat (2) is provided with a limiting groove (202), and the limiting groove (202) is matched with the limiting bolt (109); a fixing clamp (204) is arranged on one surface of the fixing seat (2), and a plurality of fixing pins (203) are arranged on the other surface of the fixing seat (2);

the communication expansion board (106) comprises a filter amplification circuit, the filter amplification circuit is in communication connection with the main control board (104), the main control board (104) comprises a GPS processing chip, and the power management board (105) is respectively connected with the communication expansion board (106) and the main control board (104);

the fixed foot (203) comprises a telescopic cylinder and a tiptoe standing device, the tiptoe standing device is connected with the fixed seat (2) through a telescopic rod, frosted sand is arranged on the surface of the telescopic cylinder, and the size of the frosted sand is 150 meshes and 250 meshes;

a sliding groove is formed in one surface of the limiting groove (202), the limiting bolt (109) comprises a sliding rod and a sliding block, the sliding rod and the sliding groove are matched with each other, and the size of the sliding block is matched with that of the limiting groove (202);

GPS receiver (1) still is provided with display, speaker and pilot lamp, display, speaker and pilot lamp all with main control board (104) electric connection.