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UWB high-precision indoor positioning system case

read:1644 read:2020-04-22 source:Internet of Things Industry Service Provider tag:

I. Case Overview

The high-precision wireless positioning system can meet the positioning needs of people and equipment in the industry. The system can provide positioning accuracy of up to 10 cm level and under 30 cm under normal circumstances. The system positioning micro base station supports multi-location unit expansion, and the positioning micro-tag supports online refresh rate adjustment function. The system is based on the wireless positioning principle of wireless ultra-narrow pulse waves. It has strong anti-interference ability, stable and reliable system performance, simple installation and convenient maintenance, and is suitable for industrial applications.

Currently, the most important dispatching tools in warehousing and logistics operations are trucks and forklifts. Because a plant in Suzhou does not have effective dispatching and supervision methods, these two tools are not fully utilized, but are simply used for hanging goods and moving goods. It cannot be integrated into warehouse management to improve production efficiency.

MANTOO's customized truck and forklift positioning products and systems for the factory provide precise real-time positioning for the warehouse's logistics operations, and can be combined with other means, such as weighing systems, warehouse management systems, etc., to achieve more effective supervision of warehouse goods . Through these means, you can know the current warehouse storage situation and the dispatching situation of goods (when from which position to move multiple goods to which position, and when there are multiple goods can be real-time and automatically counted) and so on. Thereby reducing data errors caused by manual participation, real-time positioning combined with historical records to ensure that any operation is well documented, reduce labor costs and improve production efficiency.

II. System architecture diagram

Ⅲ. System functions

In the same area, base stations can be grouped and calculated according to the shape of the map to reduce occlusion and improve positioning accuracy and positioning stability.v

Positioning is adjustable from 1 to 50HZ, and it can be used in various application environments.

The positioning terminal is equipped with three-axis sensing, which automatically sleeps when the object or person stops moving, reducing power consumption, and prolonging the use time of the label on one charge. The label can be applied for one year on one charge.v

Provide standard forwarding interface to support secondary development.v

Support both wired and wireless modes, reduce wiring costs, easy installation and reduce construction.v

UWB base station positioning antenna is an omnidirectional antenna, which has low environmental requirements.v

Independent frequency band will not cause interference to on-site WIFI and wireless equipment.

Ⅳ. Software system interface

Ⅴ.  Introduction to hardware products 

MTU-A300

MTU-A300 is a positioning anchor based on UWB (Ultra Wide Band) technology. The product integrates an advanced UWB radio frequency module. It can achieve high-precision positioning with the positioning label and calculation engine. The highest positioning accuracy reaches 30 cm, which is ahead of other wireless technology positioning products. The anchor has high precision, high power, and a very high cost performance. It supports two positioning methods, TDoA and ToF, and can also be used for separate ranging.In addition to the UHF radio module, the MTU-A300 also integrates 802.11N 2x2 AN high-power Wi-Fi radio unit. In addition to wired backhaul data, it also supports Wi-Fi backhaul data or Wi-Fi AP coverage. At the same time, UA-200 supports DC 12V and PoE remote power supply, which greatly facilitates the installation and maintenance of the device.

MTU-200

MTU-200 is a high-power UWB positioning label with a size such as a card size, a built-in three-axis acceleration sensor, and a positioning accuracy of up to 30 cm. The positioning terminal automatically sleeps when the vehicle stops working, reducing power consumption, and prolonging the use time of the label on one charge. The label can be used for 1 year on one charge.

Ⅵ. Live photos


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