CN111200869A - Device and system integrating UWB single base station positioning and wireless data transmission - Google Patents
Device and system integrating UWB single base station positioning and wireless data transmission Download PDFInfo
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- CN111200869A CN111200869A CN201911352893.5A CN201911352893A CN111200869A CN 111200869 A CN111200869 A CN 111200869A CN 201911352893 A CN201911352893 A CN 201911352893A CN 111200869 A CN111200869 A CN 111200869A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The invention provides a device integrating UWB single-base-station positioning and wireless data transmission and a positioning system, wherein the device comprises a control/processing module, an ultra-wideband single-base-station positioning module, a wireless data transmission module and a terminal power management module, wherein the ultra-wideband single-base-station positioning module and the wireless data transmission module are both connected with the control/processing module and realize bidirectional data transmission; the terminal power management module is respectively connected with the control/processing module, the ultra-wideband single-base-station positioning module and the wireless data transmission module and is used for providing power management for the device integrating the ultra-wideband single-base-station positioning and the wireless data transmission; the ultra-wideband single-base-station positioning module is used for realizing UWB data receiving and transmitting and positioning a target by using ultra-wideband ranging and multi-element antenna array direction finding; the positioning system comprises a device integrating UWB single base station positioning and wireless data transmission, a positioning tag and an application terminal.
Description
Technical Field
The invention relates to the technical field of monitoring, in particular to a device and a positioning system integrating UWB single-base-station positioning and wireless data transmission.
Background
With the arrival of the world of everything interconnection, the demand of people for position information is increasing, the outdoor positioning based on the Global Positioning System (GPS) is extended to the indoor positioning based on various wireless technologies, and the high-precision position information brings more and more convenience to people. GPS adopts the RTK mode can satisfy the demand of high accuracy location under outdoor open environment, but satellite signal receives the influence of shelters such as building, trees easily, leads to positioning accuracy to descend or even unable location. Therefore, various Wireless positioning technologies, such as Wireless local area network (WIFI), Bluetooth (Bluetooth), Ultra Wide Band (UWB), etc., have been promoted, wherein the Ultra wide band technology uses nanosecond pulses to carry information, has a very high time resolution, can accurately measure and position, and has been widely applied to indoor high-precision positioning. In the present stage, most UWB-based positioning systems adopt a time of arrival (TOA) and time difference of arrival (TDOA) positioning method, in order to obtain high-precision position information, the system needs at least 3 or 4 base stations and depends on a topology structure in which the base stations are arranged, and meanwhile, the positioning system adopts a wired data transmission mode, which leads to an increase in system equipment cost and arrangement cost, and has a problem of low system flexibility.
Therefore, it is necessary to provide a device integrating UWB single-base-station positioning and wireless data transmission, and without extra data transmission lines, centimeter-level high-precision positioning can be achieved, so that the scale of the positioning system and the system layout cost are greatly reduced, and meanwhile, the system has a high-precision positioning function and a wireless data transmission function, and the multifunctional requirement of the terminal is met.
Disclosure of Invention
The invention provides a device integrating UWB single-base-station positioning and wireless data transmission, which can realize centimeter-level high-precision positioning without additionally arranging a data transmission line, greatly reduce the scale of a positioning system and the system arrangement cost, simultaneously enable the system to have a high-precision positioning function and a wireless data transmission function, and meet the multifunctional requirements of terminals.
In order to solve the technical problem, the technical scheme of the invention is realized as follows: the device integrating UWB single-base-station positioning and wireless data transmission comprises a control/processing module, an ultra-wideband single-base-station positioning module, a wireless data transmission module and a terminal power management module, wherein the ultra-wideband single-base-station positioning module and the wireless data transmission module are connected with the control/processing module and realize bidirectional data transmission; the terminal power management module is respectively connected with the control/processing module, the ultra-wideband single-base-station positioning module and the wireless data transmission module and is used for providing power management for the device integrating the ultra-wideband single-base-station positioning and the wireless data transmission; the ultra-wideband single-base-station positioning module is used for realizing UWB data receiving and transmitting and positioning a target by using ultra-wideband ranging and multi-element antenna array direction finding.
The invention is further improved in that when the ultra-wideband single-base-station positioning module is in an unopened state, the device integrating UWB single-base-station positioning and wireless data transmission can be used as a WLAN AP for networking.
As a preferred technical solution of the present invention, the wireless data transmission module is WiFi.
By adopting the technical scheme, UWB data receiving and transmitting are realized through the UWB single-base-station positioning module, the target is positioned by utilizing UWB ranging and multi-element antenna array direction finding, and meanwhile, the UWB single-base-station positioning module can enable configuration; the wireless data transmission module realizes bidirectional wireless transmission of data, the adopted transmission mode is WiFi, and when the ultra-wideband single-base-station positioning module is in an unopened state, a device integrating UWB single-base-station positioning and wireless data transmission can be used as a WLAN AP for networking; the device has the advantages that the centimeter-level high-precision positioning can be realized only by using a single device without additionally arranging a data transmission line, the scale of a positioning system and the system arrangement cost are greatly reduced, the system has a high-precision positioning function and a wireless data transmission function, and the multifunctional requirement of the terminal is met.
The invention provides a positioning system based on a device integrating UWB single base station positioning and wireless data transmission as a base station, which can realize centimeter-level high-precision positioning without additionally arranging a data transmission line, greatly reduce the scale of the positioning system and the system arrangement cost, simultaneously enable the system to have a high-precision positioning function and a wireless data transmission function, and meet the multifunctional requirements of terminals.
In order to solve the technical problem, the technical scheme of the invention is realized as follows: the positioning system comprises a device integrating UWB single base station positioning and wireless data transmission, a positioning tag and an application terminal, wherein the positioning tag and the application terminal are respectively in communication connection with the device integrating UWB single base station positioning and wireless data transmission to form bidirectional data transmission; the positioning tag is used for receiving and transmitting UWB signals and realizing information interaction with the ultra-wideband single-base-station positioning module in the device integrating UWB single-base-station positioning and wireless data transmission; the ultra-wideband single-base-station positioning module obtains the distance and angle information from the positioning tag to the ultra-wideband single-base-station positioning module according to a ranging and phase-measuring algorithm, and calculates the position information of the positioning tag according to the obtained distance and angle information; the application terminal is used for receiving and collecting position information sent by the wireless data transmission module in a device integrating UWB single base station positioning and wireless data transmission. By adopting the technical scheme, only a single device integrating UWB single-base-station positioning and wireless data transmission provided by the invention is used, a data transmission line is not required to be additionally arranged, centimeter-level high-precision positioning can be realized by matching with an ultra-wideband positioning tag, the scale and the system cost of a positioning system are greatly reduced, meanwhile, the system is based on a WiFi communication network, the advantages of a wireless network are fully utilized, a UWB positioning technology is fused, and the integration of communication and positioning is realized. The positioning system based on the device is based on a WiFi communication network, makes full use of the advantages of a wireless network, integrates a UWB single-base-station positioning technology and realizes the integration of communication and positioning.
The invention is further improved in that the positioning tag is an ultra-wideband positioning tag; the ultra-wideband positioning tag comprises a main control module, an ultra-wideband transceiver module and a power supply module; the power supply module is respectively connected with the main control module and the ultra-wideband transceiver module in a unidirectional mode and is used for supplying power to the main control module and the ultra-wideband transceiver module; the ultra-wideband transceiver module is connected with the main control module and realizes bidirectional data transmission.
As a preferred technical scheme of the invention, the application terminal is one of a smart phone, a tablet, a PC and a background server.
As a preferred technical scheme of the present invention, the ultra-wideband positioning tag further comprises an alarm, the alarm is connected with the main control module and realizes bidirectional data transmission, and the alarm is connected with the power module.
As a preferred technical solution of the present invention, the ultra-wideband positioning tag further includes a single antenna module, and the ultra-wideband transceiver module is connected to the single antenna module and realizes unidirectional data transmission from the ultra-wideband transceiver module to the single antenna module.
The invention also provides a positioning system based on the device integrating UWB single-base-station positioning and wireless data transmission as the base station, which can realize meter-level positioning accuracy without additionally carrying an ultra-wideband positioning tag, so that the system has both coarse positioning and fine positioning, and meets the positioning requirements of different granularities.
In order to solve the technical problem, the technical scheme of the invention is realized as follows: the positioning system comprises a device integrating UWB single-base-station positioning and wireless data transmission and an application terminal, wherein the application terminal is respectively in communication connection with the device integrating UWB single-base-station positioning and wireless data transmission to form bidirectional data transmission; the application terminal is used for sending wireless Wifi signals, the device integrating UWB single base station positioning and wireless data transmission is used as a wireless Wifi access point, and the fingerprint algorithm is used for positioning the position of the accessed application terminal.
By adopting the technical scheme, the device integrating UWB single-base-station positioning and wireless data transmission can be simplified into a wireless access point, and meter-level positioning can be carried out without carrying an ultra-wideband positioning tag in cooperation with a mobile terminal of a smart phone; the device and the system integrating UWB single-base-station positioning and wireless data transmission provided by the invention can enable the system to have coarse positioning and fine positioning at the same time, and meet the positioning requirements of different granularities.
Compared with the prior art, the invention has the following beneficial effects: by means of the ultra-wideband positioning technology, the device integrating UWB single-base station positioning and wireless data transmission realizes centimeter-level high-precision positioning without additionally arranging a data transmission line, greatly reduces the scale of a positioning system and the system arrangement cost, enables the positioning system to have a high-precision positioning function and a wireless data transmission function, and meets the multifunctional requirements of terminals; the positioning system based on the device integrating UWB single-base-station positioning and wireless data transmission supports ultra-wideband positioning, WIFI positioning and fusion positioning of ultra-wideband and WIFI.
Drawings
Fig. 1 is a block diagram of a UWB single base station positioning and wireless data transmission integrated apparatus according to embodiment 1 of the present invention;
fig. 2 is a schematic diagram of a positioning system based on a device integrating UWB single-base-station positioning and wireless data transmission according to embodiment 2 of the present invention;
fig. 3 is a network expansion diagram of a positioning system based on a device integrating UWB single-base-station positioning and wireless data transmission according to embodiment 2 of the present invention;
fig. 4 is a structural diagram of a positioning tag of an apparatus integrating UWB single-base-station positioning and wireless data transmission provided in embodiment 2 of the present invention;
wherein 11-a control/processing module; 12-ultra wide band single base station positioning module; 13-a wireless data transmission module; 14-a power management module; 21-a device integrating UWB single base station positioning and wireless data transmission; 22-positioning the tag; 23-application terminal.
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 drawings of the embodiments of the present invention.
Example 1: as shown in fig. 1, the device integrating UWB single-base station positioning and wireless data transmission comprises a control/processing module 11, an ultra-wideband single-base station positioning module 12, a wireless data transmission module 13 and a terminal power management module 14; the ultra-wideband single-base-station positioning module 12 and the wireless data transmission module 13 are both connected with the control/processing module 11 to realize bidirectional data transmission; the ultra-wideband single-base-station positioning module 12 and the wireless data transmission module 13 are both connected with the control/processing module 11 and realize bidirectional data transmission; the terminal power management module 14 is respectively connected with the control/processing module 11, the ultra-wideband single base station positioning module 12 and the wireless data transmission module 13, and is used for providing power management for the device 21 integrating the ultra-wideband single base station positioning and the wireless data transmission; the ultra-wideband single-base-station positioning module 12 is used for realizing UWB data transceiving and positioning a target by using ultra-wideband ranging and multi-element antenna array direction finding; when the ultra-wideband single-base-station positioning module 12 is not turned on, the device 21 integrating the positioning of the ultra-wideband single base station and the wireless data transmission can be used as a WLAN AP for networking; the wireless data transmission module 13 is WiFi.
Example 2: a positioning system based on a device integrating UWB single base station positioning and wireless data transmission as a base station in embodiment 1 includes a device 21 integrating UWB single base station positioning and wireless data transmission, a positioning tag 22, and an application terminal 23, where the positioning tag 22 and the application terminal 23 are respectively in communication connection with the device 21 integrating UWB single base station positioning and wireless data transmission to form bidirectional data transmission; the positioning tag 22 is used for receiving and transmitting UWB signals, and implementing information interaction with the ultra wide band single base station positioning module 12 in the device 21 integrating UWB single base station positioning and wireless data transmission; the ultra-wideband single-base-station positioning module 12 obtains distance and angle information from the positioning tag 22 to the ultra-wideband single-base-station positioning module 12 according to a ranging and phase-measuring algorithm, and calculates position information of the positioning tag 22 according to the obtained distance and angle information; the application terminal 23 is used for receiving and collecting position information sent by the wireless data transmission module 13 in the UWB single base station positioning and wireless data transmission integrated device 21; the positioning tag 22 is an ultra-wideband positioning tag; the ultra-wideband positioning tag comprises a main control module, an ultra-wideband transceiver module and a power supply module; the power supply module is respectively connected with the main control module and the ultra-wideband transceiver module in a unidirectional mode and is used for supplying power to the main control module and the ultra-wideband transceiver module; the ultra-wideband transceiver module is connected with the main control module and realizes bidirectional data transmission; the application terminal 23 is one of a smart phone, a tablet, a PC and a background server; the ultra-wideband positioning tag also comprises an alarm, the alarm is connected with the main control module and realizes bidirectional data transmission, and the alarm is connected with the power supply module; the ultra-wideband positioning tag further comprises a single antenna module, and the ultra-wideband transceiver module is connected with the single antenna module and realizes one-way data transmission from the ultra-wideband transceiver module to the single antenna module. In the positioning mode, the system may be infinitely extended according to a cellular network format, as shown in fig. 3, and the radius of a single cellular network is determined by the effective range of the UWB single-base-station positioning module.
Example 3: the positioning system based on the device 21 integrating the UWB single base station positioning and the wireless data transmission as a base station in embodiment 1 comprises the device 21 integrating the UWB single base station positioning and the wireless data transmission and an application terminal 23, wherein the application terminal 23 is respectively in communication connection with the device 21 integrating the UWB single base station positioning and the wireless data transmission to form bidirectional data transmission; the application terminal 23 is used for sending a wireless Wifi signal, the device 21 integrating UWB single base station positioning and wireless data transmission is used as a wireless Wifi access point, and a fingerprint algorithm is used for positioning the position of the accessed application terminal. The application terminal is one of a smart phone, a tablet and a PC; collect UWB single base station location and wireless data transmission device as an organic whole can simplify to wireless access point, cooperation intelligent Mobile terminal, need not to carry ultra wide band location label also can carry out the meter level location.
The above description is only exemplary of the present invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A device integrating UWB single-base-station positioning and wireless data transmission is characterized by comprising a control/processing module, an ultra-wideband single-base-station positioning module, a wireless data transmission module and a terminal power management module, wherein the ultra-wideband single-base-station positioning module and the wireless data transmission module are both connected with the control/processing module and realize bidirectional data transmission; the terminal power management module is respectively connected with the control/processing module, the ultra-wideband single-base-station positioning module and the wireless data transmission module and is used for providing power management for the device integrating the ultra-wideband single-base-station positioning and the wireless data transmission; the ultra-wideband single-base-station positioning module is used for realizing UWB data receiving and transmitting and positioning a target by using ultra-wideband ranging and multi-element antenna array direction finding.
2. The apparatus of claim 1, wherein the UWB single base station positioning and wireless data transmission integrated apparatus can be used as a WLAN AP for networking when the ultra-wideband single base station positioning module is not turned on.
3. The UWB single base station location and wireless data transmission integrated device of claim 1 wherein the wireless data transmission module is WiFi.
4. A positioning system based on any one of claims 1 to 3, wherein the positioning system comprises a device integrating UWB single-base-station positioning and wireless data transmission, a positioning tag and an application terminal, and the positioning tag and the application terminal are respectively in communication connection with the device integrating UWB single-base-station positioning and wireless data transmission to form bidirectional data transmission; the positioning tag is used for receiving and transmitting UWB signals and realizing information interaction with the ultra-wideband single-base-station positioning module in the device integrating UWB single-base-station positioning and wireless data transmission; the ultra-wideband single-base-station positioning module obtains the distance and angle information from the positioning tag to the ultra-wideband single-base-station positioning module according to a ranging and phase-measuring algorithm, and calculates the position information of the positioning tag according to the obtained distance and angle information; the application terminal is used for receiving and collecting position information sent by the wireless data transmission module in a device integrating UWB single base station positioning and wireless data transmission.
5. The positioning system based on the device integrating UWB single-base-station positioning and wireless data transmission as the base station as claimed in claim 4, wherein the positioning tag is an ultra-wideband positioning tag; the ultra-wideband positioning tag comprises a main control module, an ultra-wideband transceiver module and a power supply module; the power supply module is respectively connected with the main control module and the ultra-wideband transceiver module in a unidirectional mode and is used for supplying power to the main control module and the ultra-wideband transceiver module; the ultra-wideband transceiver module is connected with the main control module and realizes bidirectional data transmission.
6. The positioning system according to claim 5, wherein the application terminal is one of a smart phone, a tablet, a PC, and a background server.
7. The positioning system based on the device integrating UWB single-base-station positioning and wireless data transmission as a base station according to claim 5, wherein the UWB positioning tag further comprises an alarm, the alarm is connected with the main control module and realizes bidirectional data transmission, and the alarm is connected with the power module.
8. The positioning system according to claim 7, wherein the ultra-wideband positioning tag further comprises a single antenna module, and the ultra-wideband transceiver module is connected to the single antenna module and implements unidirectional data transmission from the ultra-wideband transceiver module to the single antenna module.
9. A positioning system based on any one of claims 1 to 3, wherein the positioning system comprises a device integrating UWB single-base-station positioning and wireless data transmission and an application terminal, and the application terminal is in communication connection with the device integrating UWB single-base-station positioning and wireless data transmission to form bidirectional data transmission; the application terminal is used for sending wireless Wifi signals, the device integrating UWB single base station positioning and wireless data transmission is used as a wireless Wifi access point, and the fingerprint algorithm is used for positioning the position of the accessed application terminal.
10. The positioning system according to claim 9, wherein the application terminal is one of a smart phone, a tablet and a PC.
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Cited By (5)
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| CN111707987A (en) * | 2020-06-23 | 2020-09-25 | 杭州中芯微电子有限公司 | Positioning system and method based on single base station |
| CN112929434A (en) * | 2021-02-03 | 2021-06-08 | 中国联合网络通信集团有限公司 | Positioning method, positioning device, server and storage medium |
| CN113794991A (en) * | 2021-11-15 | 2021-12-14 | 西南交通大学 | Single-base-station wireless positioning system based on UWB and LoRa |
| CN114374926A (en) * | 2021-12-13 | 2022-04-19 | 北京长焜科技有限公司 | 4G/5G communication base station fusion method applying UWB positioning |
| CN116959191A (en) * | 2023-07-13 | 2023-10-27 | 煤炭科学技术研究院有限公司 | User proximity protection method, device and equipment based on multi-source information fusion |
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Application publication date: 20200526 |