CN211786123U

CN211786123U - High-precision GPS vehicle-mounted terminal equipment

Info

Publication number: CN211786123U
Application number: CN201921820752.7U
Authority: CN
Inventors: 周建
Original assignee: Chengdu Feiyitong Technology Co ltd
Current assignee: Chengdu Feiyitong Technology Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-10-27
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a high accuracy GPS vehicle terminal equipment relates to airport special vehicle positioner field, has solved the not high problem of on-vehicle GPS positioning accuracy among the prior art, and its technical essential is: the system comprises a microprocessor module, a power supply module, a positioning module and a communication module, wherein the power supply module is electrically connected with the microprocessor module, the positioning module and the communication module; the microprocessor module is electrically connected with the power supply module and the communication module, both the microprocessor module and the power supply module are electrically connected with the distance measuring module and the panoramic camera, the microprocessor module controls the panoramic camera to select a distance measuring target, the distance measuring module performs distance measurement, and the distance measuring module and the panoramic camera are provided with a plurality of groups; the utility model discloses a thereby multiple locate mode location vehicle scope and ask its set to increase vehicle positioning accuracy, for prior art, the utility model discloses positioning accuracy is higher.

Description

High-precision GPS vehicle-mounted terminal equipment

Technical Field

The utility model relates to an airport special type vehicle positioner field especially relates to a high accuracy GPS vehicle terminal equipment.

Background

In recent years, the incidence of apron scrapes and runway intrusions directly related to special vehicles, which have a direct and important impact on airport operational safety, account for 50% and 70% of the total number, respectively. The lawn is always scratched to be in a high-frequency and frequent state. In the unsafe events and accident signs of ground security reasons closely related to airports, the proportion of airport scrapings respectively reaches 20.1% and 82.1%, and the events are unsafe events of airports with the largest quantity and the largest influence except bird strikes and FOD events. In order to prevent collision risks of special vehicles in the airport, the intelligent airport dispatching system is convenient to operate.

The airport vehicle positioning system has the advantages that the airport vehicle is positioned during core components in the airport intelligent dispatching system, the GPS and Beidou positioning equipment are generally adopted for vehicle positioning in a positioning mode, but the civil positioning device is low in positioning accuracy, so that the airport intelligent dispatching system cannot accurately master vehicle position information, and therefore a high-accuracy GPS vehicle-mounted terminal device is provided.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved in the present invention is to provide a high-precision GPS vehicle-mounted terminal device, including a microprocessor module, a power supply module, a positioning module and a communication module, wherein the power supply module is electrically connected to the microprocessor module, the positioning module and the communication module, and the power supply module supplies power to the microprocessor module, the positioning module and the communication module; microprocessor module and power module and communication module electric connection, send airport dispatch center through communication module behind the orientation module location vehicle position, microprocessor module and the equal electric connection of power module have range module and panoramic camera, microprocessor module control panoramic camera selects the range finding target, range module carries out distance measurement, range module and panoramic camera are equipped with the multiunit to solve the not high problem of on-vehicle GPS positioning accuracy among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-precision GPS vehicle-mounted terminal device comprises a microprocessor module, a power supply module, a positioning module and a communication module, wherein the power supply module is electrically connected with the microprocessor module, the positioning module and the communication module, and the power supply module supplies power to the microprocessor module, the positioning module and the communication module; microprocessor module and power module and communication module electric connection, send airport dispatch center through communication module behind the orientation module location vehicle position, microprocessor module and the equal electric connection of power module have range module and panoramic camera, microprocessor module control panoramic camera selects the range finding target, range module carries out distance measurement, range module and panoramic camera are equipped with the multiunit.

As a further aspect of the utility model, the microprocessor module is an on-vehicle AI intelligent chip.

As a further aspect of the utility model, the range finding module is microwave range radar, and panoramic camera is panoramic camera.

As a further scheme of the utility model, still include storage module, the storage is by airport 3D modeling data in the storage module.

As the utility model discloses further scheme still includes the display screen, display screen and microprocessor module and power module electric connection, and the display screen is touch display screen.

To sum up, compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses a thereby multiple locate mode location vehicle scope and ask its set to increase vehicle positioning accuracy, for prior art, the utility model discloses positioning accuracy is higher.

Drawings

Fig. 1 is a schematic structural diagram of a high-precision GPS vehicle-mounted terminal device.

Reference numerals: the system comprises a microprocessor module, a 2-power supply module, a 3-positioning module, a 4-communication module, a 5-distance measurement module, a 6-panoramic camera, a 7-display screen and an 8-storage module.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example 1

As shown in fig. 1, a high-precision GPS vehicle-mounted terminal device includes a microprocessor module 1, a power supply module 2, a positioning module 3, and a communication module 4, where the power supply module 2 is electrically connected to the microprocessor module 1, the positioning module 3, and the communication module 4, and the power supply module 2 supplies power to the microprocessor module 1, the positioning module 3, and the communication module 4; the microprocessor module 1 is electrically connected with the power supply module 2 and the communication module 4, and the positioning module 3 is used for positioning the vehicle position and then sending the vehicle position to the airport dispatching center through the communication module 4; the microprocessor module 1 and the power supply module 2 are both electrically connected with a ranging module 5 and a panoramic camera 6, the microprocessor module 1 controls the panoramic camera 6 to select a ranging target, the ranging module 5 measures the distance, and the ranging module 5 and the panoramic camera 6 are provided with a plurality of groups;

the microprocessor module 1 is a vehicle-mounted AI intelligent chip, and the power supply module 2 is a matched power supply module;

preferably, the microprocessor module 1 is a Shengteng 910AI processor produced by Haisi, Hua;

the positioning module 3 is a GPS and Beidou dual-mode positioning module in the prior art, and the positioning module 3 is used for carrying out primary positioning on the vehicle;

the communication module 4 is a 4G communication module, the communication module 4 has a WIFI communication function, the positioning module 3 transmits positioning data through the communication module 4 and provides positioning reference through a WiFi positioning mode, and the WiFi positioning mode adopts a triangulation positioning method in the prior art;

preferably, the model of the communication module 4 is X3-V01 communication module manufactured by Henghui network technologies, Inc.;

the distance measurement module 5 is a microwave distance measurement radar, the panoramic camera 6 is a panoramic camera, the microprocessor module 1 selects a distance measurement target of a fixed object of an airport according to a shot scene of the panoramic camera 6, then the distance measurement module 5 is controlled to measure the distance measurement target, and the microprocessor module 1 calculates the position of a vehicle by comparing airport modeling data;

preferably, the present embodiment further includes a storage module 8, the storage module 8 stores airport 3D modeling data for providing an analysis basis for the microprocessor module 1, and the storage module 8 is electrically connected to the microprocessor module 1 and the power supply module 2.

Example 2

preferably, this embodiment still includes display screen 7, and display screen 7 and microprocessor module 1 and power module 2 electric connection for show vehicle position and provide the operation interface for the driver, display screen 7 is the touch display screen.

Example 3

A positioning method of a high-precision GPS vehicle-mounted terminal device based on

embodiments

1 and 2 comprises the following steps:

s1, the microprocessor module 1 positions the vehicle position through the positioning module 3, merges the vehicle position with the airport 3D modeling data according to the positioning, sets a coordinate point of the vehicle position at the airport as a according to the measuring position, makes a circle by taking the positioning precision of the positioning module 3 as a radius, and takes the circle as a first reference positioning range and marks the first reference positioning range as A;

s2, the microprocessor module 1 controls the panoramic camera 6 to select three groups of airport fixtures as distance measurement references, the distance between the panoramic camera and the airport fixtures is measured by controlling the distance measurement module 5, the distances and the airport fixtures are merged with airport 3D modeling data, the airport fixtures are used as the circle center, the measured distance is used as the radius to make a circle, and the intersection area of the three circles is a second reference positioning range and marked as B;

s3, intersecting A and B in a set mode, taking the intersection range of A and B as a final vehicle positioning range, and taking the center point of the intersection range of A and B as a vehicle positioning point;

to sum up, the utility model discloses a theory of operation is:

the vehicle range is positioned through various positioning modes, and the vehicle range is integrated, so that the vehicle positioning accuracy is improved.

It should be particularly noted that the GPS positioning principle in the present application is an application of the prior art, and it is an innovative point of the present application to position the vehicle range in multiple positioning manners and to integrate the vehicle range to increase the vehicle positioning accuracy, which effectively solves the problem of low vehicle-mounted GPS positioning accuracy in the prior art.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the invention and for the convenience of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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

1. A high-precision GPS vehicle-mounted terminal device comprises a microprocessor module (1), a power supply module (2), a positioning module (3) and a communication module (4), wherein the power supply module (2) is electrically connected with the microprocessor module (1), the positioning module (3) and the communication module (4), and the power supply module (2) supplies power to the microprocessor module (1), the positioning module (3) and the communication module (4); microprocessor module (1) and power module (2) and communication module (4) electric connection, send airport dispatch center through communication module (4) behind orientation module (3) location vehicle position, its characterized in that, microprocessor module (1) and the equal electric connection of power module (2) have range module (5) and panoramic camera (6), and range module (5) and panoramic camera (6) are equipped with the multiunit.

2. The vehicle-mounted terminal equipment of the high-precision GPS according to claim 1, wherein the microprocessor module (1) is a vehicle-mounted AI intelligent chip.

3. The vehicle-mounted terminal equipment of the high-precision GPS according to claim 1, wherein the ranging module (5) is a microwave ranging radar, and the panoramic camera (6) is a panoramic camera.

4. A high precision GPS vehicle mounted terminal device according to claim 1, further comprising a memory module (8), wherein the memory module (8) stores airport 3D modeling data.

5. The high-precision GPS vehicle-mounted terminal device according to any one of claims 1-4, further comprising a display screen (7), wherein the display screen (7) is electrically connected with the microprocessor module (1) and the power supply module (2), and the display screen (7) is a touch display screen.