CN114353785A

CN114353785A - Passive asset positioning and tracking system

Info

Publication number: CN114353785A
Application number: CN202011087412.5A
Authority: CN
Inventors: 吴玖阳; 华友良; 吴金龙; 封昌启; 翟佳丽
Original assignee: WUXI JUNGONG INTELLIGENT ELECTRICAL CO Ltd
Current assignee: WUXI JUNGONG INTELLIGENT ELECTRICAL CO Ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2022-04-15

Abstract

The invention provides a passive asset positioning and tracking system which comprises a mobile positioning terminal body, wherein the mobile positioning terminal body comprises an upper shell and a lower shell which are designed in a vertically matched mode, an MCU is installed in the lower shell, the MCU is connected with an RPMA network module, a Bluetooth module, a GPS module, an acceleration sensor and a gyroscope through circuits, the RPMA network module and the GPS module are respectively connected with an antenna module, and data of the GPS module, the acceleration sensor and the gyroscope are uploaded to a trailer positioning management platform based on a GIS through an RPMA network. The system has a simple structure, realizes the functions of automatic sensing, positioning, controlling, reserving, inquiring, scheduling, analyzing and the like of the luggage trailer in the airport range, collects the use condition data of the luggage trailer, processes and analyzes the use condition data, predicts the behavior of the luggage trailer, forms a cross-department trailer management and sharing system, and realizes the intellectualization, networking and automation of the luggage trailer management.

Description

Passive asset positioning and tracking system

Technical Field

The invention mainly relates to the field of luggage trailers, in particular to a passive asset positioning and tracking system.

Background

Airport luggage trailer contains tractor and carriage, and the tractor is collocated with the carriage at random for transport luggage, goods, mail etc. to the parking stall or luggage, the vehicle of goods letter sorting district position, the adoption be the traction mode, but a tractor pulls a plurality of carriages.

Airport baggage trailer management has the following problems: the number of vehicles is large, and the position cannot be determined; the vehicle utilization rate is low; difficult to effectively mix; difficulty in maintenance and management; asset management confusion.

Under the environment of high-speed increase of airport throughput, the management requirement for airport luggage van is higher and higher, the traditional management mode based on voice and video can not meet the requirement gradually, and how to utilize advanced technologies such as internet, internet of things, big data and cloud computing is to realize a set of scientific and reasonable technical platform facing the scenes of supervision, operation and scheduling of airport luggage van.

The published Chinese invention patent, application number CN201620148097.5, patent name: an intelligent supervisory system for supervising pledge vehicles, the application date: 20160225, comprising: near field communication equipment, car escort guard, well short distance network node, car escort supervision platform, the car escort guard utilizes wireless data transmission module and well short distance network node to realize being connected with mobile operator data communication network, the car escort guard passes through NFC and is connected with near field communication equipment, near field communication equipment with mobile operator data communication network connects, and car escort guard and near field communication equipment pass through mobile operator data communication network and realize the data transmission with car escort supervision platform, and car escort supervision platform can realize automatic vehicle supervision, should be under long-range, distribution range is wide, the many circumstances of vehicle, saves human cost, raises the efficiency and security performance.

Disclosure of Invention

The invention provides a passive asset positioning and tracking system, which solves the problems in the following way aiming at the defects in the prior art: its characterized in that, including a mobile positioning terminal body, the mobile positioning terminal body includes upper casing 1 and inferior valve 2 of upper and lower matching design, install MCU in inferior valve 2, there are RPMA network module, bluetooth module, GPS module, acceleration sensor, gyroscope on the MCU through circuit connection, be connected with antenna module on RPMA network module, the GPS module respectively, GPS module, acceleration sensor, gyroscope data pass through RPMA network and upload to trailer positioning management platform based on GIS, and indoor location function is realized through installing at indoor bluetooth beacon terminal to the bluetooth module.

Preferably, the number of the Bluetooth beacon terminals arranged indoors is at least 3.

Preferably, the battery 3 is used as a center to surround and connect various components of the MCU.

Preferably, the bottom of the lower case 2 is mounted with a magnet 4 by bolts.

Preferably, the upper case 1 is a square ring case, and a battery cover 5 is mounted at the center of the ring of the upper case 1 through a screw.

Preferably, the lower end of the battery cover 5 is integrally provided with a fixing bracket 6, and the three fixing brackets 6 are matched with gaps of the plurality of batteries 3.

Preferably, the MCU is electrically connected with a work indicator light 7, and the upper shell 1 is provided with a through hole 8 matched with the work indicator light 7.

The invention has the beneficial effects that: the system realizes the functions of automatic sensing, positioning, controlling, reserving, inquiring, scheduling, analyzing and the like of the luggage trailer in the airport range, collects the use condition data of the luggage trailer, processes and analyzes the use condition data, predicts the behavior of the luggage trailer, forms a cross-department trailer management and sharing system, and realizes the intellectualization, networking and automation of luggage trailer management.

Drawings

FIG. 1 is a block diagram of the present invention;

in the figure, the position of the upper end of the main shaft,

1. an upper shell; 2. a lower case; 3. a battery; 4. a magnet; 5. a battery cover; 6. fixing a bracket; 7. a work indicator light; 8. and a through hole.

Detailed Description

As shown in fig. 1, the present invention includes: the mobile positioning terminal comprises a mobile positioning terminal body, the mobile positioning terminal body comprises an upper shell 1 and a lower shell 2 which are matched with each other in an up-down mode, an MCU is installed in the lower shell 2, the MCU is connected with an RPMA network module, a Bluetooth module, a GPS module, an acceleration sensor and a gyroscope through circuits, the RPMA network module and the GPS module are respectively connected with an antenna module, the GPS module, the acceleration sensor and the gyroscope data are uploaded to a trailer positioning management platform based on a GIS through an RPMA network, and the Bluetooth module realizes an indoor positioning function through an indoor Bluetooth beacon terminal.

When the system is used, based on each module on the MCU, the information of the passive trolley is transmitted from the mobile positioning terminal body to the data platform through the RPMA network, so that the passive trolley and the luggage van of an airport can be positioned, monitored in real time, collected and managed, and the monitoring and management of the whole operation process of the luggage van of the airport in jurisdiction are realized; the integrated design of the mobile positioning terminal meets the waterproof and dustproof grade of IP 65; the battery uses a 1200mah lithium battery, external power supply is not needed, and the embedded battery can be normally used for 1 year.

RPMA can reduce the cost of network construction: the link budget of the RPMA can reach-177 dbm, the coverage range of the station signals is large, the coverage radius in an open area can reach 20-30 KM, which is multiple times of that of the similar technology, and the network construction cost can be effectively reduced by adopting the RPMA technology for a fixed area;

RPMA capacity is large: the RPMA single base station can contain 64000 terminals at most, the number of the terminals is 1000, the RPMA base station is very suitable for the application of high-density terminal deployment, and the RPMA base station can completely meet the deployment requirement of trailer sensors in an airport range.

RPMA reliability is strong: the RPMA adopts an AES 128-bit transmission encryption standard to ensure the security in the data process; when the vehicle needs emergency adjustment, the timely transmission of the vehicle position information is very critical, and the RPMA can ensure that the position information of a plurality of sensors accurately reaches a command center at the same time; the user can encrypt the application data according to the requirement of the user, and the confidentiality of the data is ensured.

Remote firmware upgrading: RPMA can upgrade the sensor remotely, greatly reduce personnel's maintenance cost and risk.

The vehicle asset management platform is mainly responsible for updating, maintaining, using, reserving, scheduling resources of the vehicle, supporting retrieval, reservation and the like of users. The vehicle asset management platform is provided with a powerful database, and basic information of the vehicle, dynamic information of the vehicle use, basic information of a user, reservation record information of the user and the like are recorded in the database.

The vehicle asset management platform mainly realizes two functions, on one hand, the functions of asset reservation, inquiry and the like are supported, on the other hand, vehicle asset information is displayed on a webpage for a user to retrieve and reserve, and whether the reservation is passed or not is checked. And on the other hand, the vehicle information data of the bottom hardware transmitted by the sensor is received, is stored in the server database after being processed by the data format and sends back corresponding instruction data.

In this implementation, it is preferable that the number of the bluetooth beacon terminals arranged indoors is at least 3.

The indoor positioning scheme is as follows: the Bluetooth beacon terminal can be fixedly installed on the wall or the roof of an indoor or aisle, and the radius of the Bluetooth beacon can be effectively covered by 30-50 m.

Indoor positioning accuracy can be adjusted as required:

1. rough positioning: if only one Bluetooth beacon terminal exists, the device is near the beacon, but the direction of the device cannot be accurately determined;

2. and (3) accurate positioning: if accurate positioning is needed, at least 3 Bluetooth beacon terminals are needed.

In this embodiment, it is preferable that the battery 3 be a center around which the respective components of the MCU are connected.

In the present embodiment, preferably, the bottom of the lower shell 2 is mounted with a magnet 4 through a bolt; through setting up magnet 4, the mobile positioning terminal body is connected through strong magnetism with passive dolly and inhales fixed mode, and it is simple and convenient to dispose and maintain the mobile positioning terminal body.

In this embodiment, preferably, the upper casing 1 is a square ring casing, and a battery cover 5 is mounted at the center of the ring of the upper casing 1 through a screw; this arrangement is advantageous for protecting the battery.

In this embodiment, preferably, the lower end of the battery cover 5 is integrally provided with a fixing bracket 6, and the three fixing brackets 6 are matched with gaps of the plurality of batteries 3; in the arrangement, as the mobile positioning terminal body is arranged on the energy-free trolley, the trolley is always in a movable state, and the fixed support 6 is favorable for stabilizing the battery and reducing the shaking of the battery.

In this implementation, it is preferable that the MCU is electrically connected to a work indicator 7, and the upper case 1 is provided with a through hole 8 matching with the work indicator 7.

The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.

Claims

1. The utility model provides a passive asset localization tracking system, a serial communication port, including the mobile positioning terminal body, the mobile positioning terminal body includes epitheca (1) and inferior valve (2) that match the design from top to bottom, install MCU in inferior valve (2), there are RPMA network module, bluetooth module, GPS module, acceleration sensor, gyroscope on the MCU through circuit connection, be connected with antenna module on RPMA network module, the GPS module respectively, pass to trailer positioning management platform based on GIS on GPS module, acceleration sensor, gyroscope data pass through the RPMA network, and bluetooth module realizes indoor positioning function through installing at indoor bluetooth beacon terminal.

2. The passive asset location tracking system of claim 1, wherein: set up indoor bluetooth beacon terminal and be provided with 3 at least.

3. The passive asset location tracking system of claim 1, wherein: the battery (3) is used as the center to surround and connect with each component of the MCU.

4. The passive asset location tracking system of claim 1, wherein: and the bottom of the lower shell (2) is provided with a magnet (4) through a bolt.

5. The passive asset location tracking system of claim 1, wherein: the upper shell (1) is a square annular shell, and a battery cover (5) is mounted in the center of the upper shell (1) through a screw.

6. The passive asset location tracking system of claim 1, wherein: the battery cover (5) is characterized in that a fixing support (6) is integrally arranged at the lower end of the battery cover (5), and the three fixing supports (6) are matched with gaps of the plurality of batteries (3).

7. The passive asset location tracking system of claim 1, wherein: the MCU is electrically connected with a work indicator lamp (7), and the upper shell (1) is provided with a through hole (8) matched with the work indicator lamp (7).