CN211296942U - Positioning transfer system of UWB (ultra-wideband) tag equipment - Google Patents

Abstract

The utility model relates to a location transfer system of UWB tag device, including UWB tag device, UWB basic station and host computer. The UWB tag equipment comprises a power module, an MCU module, a Zigbee module, a storage Flash chip and a UWB chip, wherein the power module is connected with the MCU module, the MCU module is respectively connected with the Zigbee module, the storage Flash chip and the UWB chip, the Zigbee module is connected with the storage Flash chip, and the UWB chip is in wireless communication connection with the UWB base station and the upper computer and the Zigbee module. The power module is powered by a 12V lithium battery. The upper computer can adopt a mobile phone or a tablet personal computer. The utility model provides a UWB label equipment integrated information is typeeed and transmission function, can repeat and use under multiple scene, has reduced UWB location chip's demand quantity to reach the purpose that reduces use cost by a wide margin under the performance prerequisite not reducing.

Description

Positioning transfer system of UWB (ultra-wideband) tag equipment

Technical Field

The utility model relates to a location transfer system of UWB label equipment belongs to UWB label equipment's application technique field.

Background

UWB (Ultra Wide Band ) is a wireless communication technology that transmits data at a high speed in a short distance with an extremely low power, and as a high-precision positioning technology emerging in recent years, it can effectively output positioning information data with a precision up to within 10cm, and has been applied to various industries to a certain extent.

The UWB technology adopts a mode that a UWB tag communicates with a base station to realize positioning, and pulse signals sent by the UWB tag are received and transmitted by the positioning base station. Each tag has a unique ID, and the unique ID can be used for associating the positioned object with the tag, so that the positioning base station finds the actual positioning position through the tag. Generally, a base station is positioned at a fixed point, and the spatial three-dimensional coordinate of the base station is known; the tag is located at a moving point, the space three-dimensional coordinate of the tag is unknown, and the space three-dimensional coordinate of the tag is obtained after the tag signals are acquired and calculated by a plurality of base station devices, so that the positioning is realized. Three-dimensional space solution methods based on UWB technology are mature at present.

When the UWB tag equipment is transferred to another measured object B from a certain measured object A, the number of the measured object corresponding to the UWB tag equipment needs to be updated, the operation process is complex, and quick replacement positioning cannot be carried out, so that more UWB tag equipment is needed. The UWB tag device is expensive, which limits the use of the UWB tag device in a large area.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a UWB tag device's location transfer system is provided, when UWB tag device shifts to another testee from a testee, can realize the testee serial number quick replacement that corresponds, make a UWB tag device can use under multiple scene repeatedly.

In order to solve the above problem, the utility model discloses a technical scheme as follows:

a positioning transfer system of UWB label equipment comprises UWB label equipment, a UWB base station and an upper computer,

the UWB tag equipment comprises a power supply module, an MCU module, a Zigbee module, a Flash storage chip and a UWB chip, wherein the power supply module is connected with the MCU module, the MCU module is respectively connected with the Zigbee module, the Flash storage chip and the UWB chip, the Zigbee module is connected with the Flash storage chip,

and the UWB chip is in wireless communication connection with the UWB base station, and the UWB base station is in wireless communication connection with the upper computer and the upper computer is in wireless communication connection with the Zigbee module.

Further, the power module is powered by a 12V lithium battery.

Further, the upper computer is a mobile phone or a tablet computer.

The utility model discloses an operating principle is, and the UWB chip provides locate function for UWB tag device, and its signal carries out analog-to-digital conversion through the MCU module and handles the back, sends and solves for base station equipment. The Zigbee module is used for receiving and sending the information of the object to be measured, the received information is stored in the storage Flash chip, and the sent information is also read from the storage Flash chip. The MCU module controls the Zigbee module to receive and send data. The upper computer can check the positions of all the UWB tags and the corresponding information of the measured object in real time. When the UWB tag equipment moves, the information of the object to be measured is changed through the upper computer.

The utility model discloses a working process is:

(1) the UWB tag device is moved from a certain object a to an object B to be measured.

(2) The upper computer sends object attribute information to the Zigbee module in a remote mode, and the Zigbee module receives the object attribute information and then records the object attribute information in the storage Flash chip;

(3) the object B to be measured moves, the UWB chip positions, and bind the position information with the object B to be measured, send to the upper computer by the base station and store;

(4) the MCU module reads the information of the object to be measured from the Flash chip at regular time and judges whether the current object to be measured changes: if not, continuing to position the UWB chip; if the information of the measured object is changed by the upper computer, the UWB chip is reinitialized, a new measured object is bound, and the position of the new measured object is recorded in the upper computer again;

(5) the upper computer can check the positions of all UWB label equipment and the corresponding information of the measured object in real time, and has important value for positioning management.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) the utility model discloses integrated Zigbee technique and UWB technique have extended the function of UWB location chip, make UWB location chip change fast, have reduced the demand quantity of UWB location chip to reach the purpose that does not reduce substantially use cost under the performance prerequisite.

(2) The utility model discloses a host computer carries out the change of testee information, realizes binding of testee and UWB positional information through MCU equipment, has improved control level and controllability to UWB location chip.

(3) The utility model provides a UWB label equipment integrated information is typeeed and transmission function can be repeated and use under multiple scene, has realized UWB label equipment's large tracts of land and has used, and does not increase the complexity of using the operation.

Drawings

Fig. 1 is a schematic diagram of a preferred embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. The objects, aspects and advantages of the present invention will become more apparent from the following description. It should be understood that the described embodiments are presently preferred, but not all embodiments of the invention.

Referring to fig. 1, a positioning transfer system of a UWB tag device includes a UWB tag device 1, a UWB base station 2, and an upper computer 3.

The UWB tag device 1 comprises a power module 11, an MCU module 12, a Zigbee module 13, a storage Flash chip 14 and a UWB chip 15, wherein the power module 11 is connected with the MCU module 12, the MCU module 12 is respectively connected with the Zigbee module 13, the storage Flash chip 14 and the UWB chip 15, and the Zigbee module 13 is connected with the storage Flash chip 14. The power module is powered by a 12V lithium battery 10. The UWB chip 15 provides a positioning function for the UWB tag device 1, and signals thereof are sent to the UWB base station 2 for calculation after being subjected to analog-to-digital conversion by the MCU module 12. The Zigbee module 13 is configured to receive and send information of an object to be measured, where the received information is stored in the storage Flash chip 14, and the sent information is also read from the storage Flash chip 14. The MCU module 12 controls the Zigbee module 13 to receive and transmit data.

The UWB chip 15 is connected with the UWB base station 2 in a wireless communication mode, and the UWB base station 2 is connected with the upper computer 3 and the upper computer 3 is connected with the Zigbee module 13 in a wireless communication mode. The upper computer 3 can adopt a mobile phone or a tablet personal computer. The upper computer 3 can check the positions of all the UWB label devices and the corresponding information of the detected object in real time. When the UWB tag device 1 moves, the information of the object to be measured is changed through the upper computer 3.

The utility model discloses a working process is:

(1) moving the UWB tag device 1 from a certain measured object A to a measured object B;

(2) the upper computer 3 sends object attribute information to the Zigbee module 13 in a remote mode, and the Zigbee module receives the object attribute information and then records the object attribute information in the storage Flash chip 14;

(3) the object B to be measured moves, the UWB chip 15 positions, and bind the position information with the object B to be measured, send to the upper computer 3 to store by the UWB base station 2;

(4) the MCU module 12 reads the information of the object to be tested from the Flash memory chip 14 at regular time, and determines whether the current object to be tested is changed: if not, continuing to position the UWB chip 15; if the information of the measured object is changed by the upper computer, the UWB chip is reinitialized, a new measured object is bound, and the position of the new measured object is recorded in the upper computer again;

(5) the upper computer 3 can check the positions of all UWB label devices and the corresponding information of the measured object in real time, and has important value for positioning management.

The above description is only for the purpose of illustration of the preferred embodiments of the present invention, and it is not intended to limit the scope of the present invention, and it is obvious that any person skilled in the art can easily conceive of alterations and modifications to obtain other embodiments based on the above embodiments, and these should be covered by the scope of the present invention.

Claims (3)

1. A positioning transfer system of a UWB tag device, characterized in that:

comprises a UWB label device, a UWB base station and an upper computer,

the UWB tag equipment comprises a power supply module, an MCU module, a Zigbee module, a Flash storage chip and a UWB chip, wherein the power supply module is connected with the MCU module, the MCU module is respectively connected with the Zigbee module, the Flash storage chip and the UWB chip, the Zigbee module is connected with the Flash storage chip,

and the UWB chip is in wireless communication connection with the UWB base station, and the UWB base station is in wireless communication connection with the upper computer and the upper computer is in wireless communication connection with the Zigbee module.

2. The positioning transfer system of the UWB tag device according to claim 1, wherein:

the power module is powered by a 12V lithium battery.

3. The positioning transfer system of the UWB tag device according to claim 1, wherein:

the upper computer is a mobile phone or a tablet personal computer.

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