CN211019247U - Ultra-wideband UWB positioning system based on multi-communication fusion - Google Patents
Ultra-wideband UWB positioning system based on multi-communication fusion Download PDFInfo
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- CN211019247U CN211019247U CN201922090594.0U CN201922090594U CN211019247U CN 211019247 U CN211019247 U CN 211019247U CN 201922090594 U CN201922090594 U CN 201922090594U CN 211019247 U CN211019247 U CN 211019247U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model relates to a terminal positioning technology field, in particular to ultra wide band UWB positioning system based on many communication fusion contains: a positioning layer, which adopts single station AOA direction finding positioning to obtain positioning data; the network layer comprises a base station of wireless networking and a server connected with the base station; and the base station receives the positioning layer positioning data and transmits the positioning data to a server connected with an upper computer so as to realize the positioning monitoring of the terminal. The utility model has scientific and reasonable design, the positioning layer realizes single-station ranging through UWB ranging, and the laying quantity of the base stations is reduced under the same positioning coverage range, thereby reducing the cost of the whole system; meanwhile, the distance measurement times of the positioning tag can be reduced, so that the capacity of the positioning tag of the system can be increased, the power consumption of the positioning tag can be reduced under the same capacity, the difficulty and the cost of equipment installation and deployment are reduced, and the method has strong practicability and popularization and application values.
Description
Technical Field
The utility model relates to a terminal location technical field, in particular to ultra wide band UWB positioning system based on many communications are fused.
Background
In recent years, in order to reduce the laying cost of a UWB system, two ways are mainly adopted, namely, some manufacturers improve the transmitting power and receiving sensitivity of UWB hardware by adding an external Power Amplifier (PA) and a low noise amplifier (L NA) to improve the communication distance and the coverage range of UWB hardware and further reduce the number of UWB equipment in the system, and finally reduce the UWB cost to a certain extent.
Disclosure of Invention
Therefore, the utility model provides an ultra wide band UWB positioning system based on multi-communication fusion, which has scientific and reasonable design, and improves the UWB coverage to the maximum extent under the condition of increasing little power consumption; network layer communication is carried out through a low-cost, low-power-consumption and long-distance communication technology, long-distance wireless networking is achieved, the requirement of low-cost UWB positioning is met, and the applicability is strong.
According to the utility model provides a design, an ultra wide band UWB positioning system based on multi-communication fuses contains:
a positioning layer, which adopts single station AOA direction finding positioning to obtain positioning data;
the network layer comprises a base station of wireless networking and a server connected with the base station;
and the base station receives the positioning layer positioning data and transmits the positioning data to a server connected with an upper computer so as to realize the positioning monitoring of the terminal.
As the ultra-wideband UWB positioning system based on multi-communication fusion, furthermore, the positioning layer comprises a positioning label; the positioning tag is used as a positioning terminal and used for transmitting ultra wide band UWB signals.
As the utility model discloses ultra wide band UWB positioning system based on many communications are fused, furtherly, the basic station adopts wireless basic station in the network layer to realize being connected with the location label, receive location label UWB locating information.
As the utility model discloses ultra wide band UWB positioning system based on many communications are fused, furtherly, the network layer still contains the wireless substation of being connected with the basic station, receives basic station feedback data and passes to the server of being connected with the host computer through the ethernet.
As the utility model discloses ultra wide band UWB positioning system based on many communications are fused, furtherly, the basic station contains UWB ultra wide band location module and is used for the communication module with location label and wireless substation data transmission.
As the utility model discloses ultra wide band UWB positioning system based on many communications are fused, furtherly, UWB ultra wide band location module contains and is used for carrying out the radio frequency module of range finding direction-finding with the location label and is used for the antenna module of single-station direction discernment.
As the utility model discloses ultra wide band UWB positioning system based on many communications are fused, furtherly, antenna module adopts a plurality of one-way antennas to realize with the range finding direction finding of location label, and each one-way antenna direction is arranged differently.
As the utility model discloses ultra wide band UWB positioning system based on many communications are fused, furtherly, antenna module adopts array antenna to realize with the range finding direction finding of location label.
As the utility model discloses ultra wide band UWB positioning system based on many communications are fused, furtherly, wireless substation passes through ethernet with data transmission to server for the host computer that generates location monitoring management interface passes through data interface and is connected with the server.
The utility model has the advantages that:
the utility model has scientific and reasonable design, the positioning layer realizes single-station ranging through UWB ranging, and the laying quantity of the base stations is reduced under the same positioning coverage range, thereby reducing the cost of the whole system; meanwhile, the distance measurement times of the positioning tag can be reduced, so that the capacity of the positioning tag of the system can be increased, and the power consumption of the positioning tag can be reduced under the same capacity; furthermore, through the time slot agreement strategy of UWB communication module and location label, UWB communication module need not to keep receiving for a long time, has reduced the consumption of UWB basic station, can adopt the mode of battery powered, reduces the equipment fixing and deploys the degree of difficulty and cost, has stronger practicality and popularization and application and worth.
Description of the drawings:
FIG. 1 is a schematic diagram of an exemplary positioning system;
FIG. 2 is a schematic diagram of a base station in an embodiment;
FIG. 3 is a schematic view of an embodiment of a locator tag;
FIG. 4 is a schematic diagram of an exemplary antenna module;
fig. 5 is a schematic diagram of the positioning system in the embodiment.
The specific implementation mode is as follows:
reference numeral in the figure, 1, a radio base station; 10. a positioning module; 11. a communication module; 2. positioning the label; 20. a positioning module; 21. a communication module; 3. an antenna fixing frame; 30. an antenna 1; 31. an antenna 2; 32. an antenna 3; 33. an antenna 4; 4. an upper computer; 41. a router; 42. a server; 43. a data interface; 44. a wireless substation; 45. a radio base station.
The present invention will be described in further detail with reference to the accompanying drawings and technical solutions, and embodiments of the present invention will be described in detail by way of preferred examples, but the embodiments of the present invention are not limited thereto.
For satisfying each side's standard and operation requirement, realize UWB positioning system's low cost, the embodiment of the utility model provides a, it is shown with reference to fig. 1, provides an ultra wide band UWB positioning system based on many communication fusion, contains:
a positioning layer, which adopts single station AOA direction finding positioning to obtain positioning data;
the network layer comprises a base station of wireless networking and a server connected with the base station;
and the base station receives the positioning layer positioning data and transmits the positioning data to a server connected with an upper computer so as to realize the positioning monitoring of the terminal.
As shown in fig. 1, the positioning layer adopts single-station AOA direction-finding positioning, and the coverage of UWB is maximally improved with little power consumption; the base stations in the network layer communicate with each other through a low-cost, low-power-consumption and long-distance communication technology, so that long-distance wireless networking is realized, and the low cost of the UWB positioning system is realized.
As the ultra-wideband UWB positioning system based on multi-communication fusion in the embodiment of the present invention, further, the positioning layer includes a positioning tag; the positioning tag is used as a positioning terminal and used for transmitting ultra wide band UWB signals.
As the embodiment of the utility model provides an ultra wide band UWB positioning system based on multi-communication fuses, furtherly, the basic station adopts wireless base station in the network layer to realize being connected with the location label, receive location label UWB locating information.
As the embodiment of the utility model provides an ultra wide band UWB positioning system based on multi-communication fuses, furtherly, the network layer still contains the wireless substation of being connected with the basic station, receives basic station feedback data and passes through the server that uploads to and be connected with the host computer on the ethernet.
As the embodiment of the utility model provides an ultra wide band UWB positioning system based on multi-communication fuses, furtherly, the basic station contains UWB ultra wide band location module and is used for and fixes a position label and wireless substation data transmission's communication module.
As the embodiment of the utility model provides an ultra wide band UWB positioning system based on multi-communication fuses, furtherly, UWB ultra wide band location module contains and is used for carrying out the radio frequency module of range finding direction finding with the location label, and is used for the antenna module of single-station direction discernment.
As the embodiment of the utility model provides an ultra wide band UWB positioning system based on multi-communication fuses, furtherly, antenna module adopts a plurality of one-way antennas to realize with the range finding direction finding of location label, and each one-way antenna direction is arranged differently. The base station can conveniently measure the distance through each antenna and the positioning tag respectively, and the direction judgment is completed based on the signal amplitude.
As the embodiment of the utility model provides an ultra wide band UWB positioning system based on multi-communication fuses, furtherly, antenna module adopts array antenna to realize with the range finding direction finding of location label.
Referring to fig. 2, in order to increase the ranging range, the UWB positioning module in the wireless base station may use a PA power amplifier and an L NA low noise amplifier in the rf section, but not limited to, a rf switch and a UWB array antenna in the UWB positioning module, and the antenna may also be a combined antenna composed of a plurality of antennas in order to achieve single station direction identification, in order to achieve long-distance communication between the wireless base stations, the rf section may use a low power consumption, low cost, and long-distance rf module, and the antenna section may be different according to the application scenario, as shown in fig. 4, a high-gain omni-directional antenna or a directional antenna may be used, and the gain is not lower than 12db, in the communication module in the wireless base station, as shown in fig. 3, in order to increase the ranging range, the positioning tag rf section may use a PA power amplifier, a L NA low noise amplifier, and the antenna section may use an omni-directional antenna such as, but not limited to, a PCB antenna, a ceramic antenna, and may use the same communication technology as that of the communication module of the base station, so as the communication module of the wireless base station, so as to achieve stable data transmission.
As the embodiment of the utility model provides an ultra wide band UWB positioning system based on multi-communication fuses, furtherly, wireless substation passes through ethernet with data transmission to server for the host computer that generates location monitoring management interface passes through data interface and is connected with the server.
Referring to fig. 5, in the transmission monitoring process, the positioning data is transmitted from each substation to the server through the data interface, and is transmitted to the upper computer after being processed by the server, so as to generate a monitoring management interface. The substations can also be directly connected with the server through a network cable, and when only 1 substation is in the system, a data interface is not needed, and the upper computer can directly run on the server.
In the embodiment of the utility model, the wireless base station and the positioning tag realize the data acquisition and transmission of the positioning terminal by adopting the UWB positioning module and other communication modules with low power consumption and low cost; the UWB positioning module of the wireless base station adopts an array antenna or a plurality of unidirectional antennas, thereby facilitating omnibearing distance and direction measurement; the direction-finding and distance-measuring with the positioning tag can also be realized through an array antenna or a plurality of unidirectional antennas of the base station. The distance measurement mode of the wireless base station and the positioning label is single-station distance measurement, the deployment distance between the base stations is large, the overlapping of the positioning coverage range is small, and the single-station coverage radius is not less than 500 m. The communication module of the wireless base station can adopt a high-gain antenna, and the communication quality between the base stations is ensured while the distance between the base stations is increased. The wireless base station and the positioning tag appoint a positioning time slot through the communication module, so that the power consumption of the base station can be reduced, long endurance of the wireless base station under the power supply of a battery can be realized, and the installation and deployment cost of the system is further reduced.
The term "and/or" herein means that three relationships may exist. For example, a and/or B may represent: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of this application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the above specific embodiments without departing from the scope of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention, which is defined by the appended claims. The foregoing description of specific exemplary embodiments of the invention is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (9)
1. An ultra-wideband UWB positioning system based on multi-communication fusion, characterized by comprising:
a positioning layer, which adopts single station AOA direction finding positioning to obtain positioning terminal positioning data;
the network layer comprises a base station of wireless networking and a server connected with the base station;
and the base station receives the positioning layer positioning data and transmits the positioning data to a server connected with an upper computer so as to realize the positioning monitoring of the terminal.
2. The multi-communication convergence based ultra-wideband UWB positioning system of claim 1 wherein the positioning layer comprises a positioning tag; the positioning tag is used as a positioning terminal and used for transmitting ultra wide band UWB signals.
3. The UWB positioning system based on multi-communication fusion of claim 2 wherein the base station in the network layer adopts a wireless base station to realize connection with the positioning tag and receive UWB positioning information of the positioning tag.
4. The UWB positioning system based on multi-communication fusion of claim 1 wherein the network layer further comprises a wireless substation connected with the base station, and the wireless substation receives the feedback data of the base station and uploads the feedback data to a server connected with an upper computer through Ethernet.
5. The UWB positioning system based on multi-communication fusion of claim 3 wherein the base station comprises a UWB positioning module and a communication module for data transmission with the positioning tag and the wireless substation.
6. The UWB positioning system based on multi-communication fusion of claim 5 wherein the UWB positioning module comprises a radio frequency module for ranging and direction finding with a positioning tag, and an antenna module for single-station direction identification.
7. The UWB positioning system based on multi-communication fusion of claim 6 wherein the antenna module adopts a plurality of unidirectional antennas to realize ranging and direction finding with the positioning tag, and the directional arrangement of each unidirectional antenna is different.
8. The UWB positioning system based on multi-communication fusion of claim 6 wherein the antenna module employs an array antenna to realize ranging and direction finding with a positioning tag.
9. The UWB positioning system based on multi-communication fusion of claim 4 wherein the wireless substation transmits data to the server through Ethernet, and the upper computer used for generating the positioning monitoring management interface is connected with the server through a data interface.
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| CN201922090594.0U CN211019247U (en) | 2019-11-28 | 2019-11-28 | Ultra-wideband UWB positioning system based on multi-communication fusion |
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| CN201922090594.0U CN211019247U (en) | 2019-11-28 | 2019-11-28 | Ultra-wideband UWB positioning system based on multi-communication fusion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913466A (en) * | 2019-11-28 | 2020-03-24 | 郑州芯力波通信息技术有限公司 | Ultra-wideband UWB positioning system and method based on multi-communication fusion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110913466A (en) * | 2019-11-28 | 2020-03-24 | 郑州芯力波通信息技术有限公司 | Ultra-wideband UWB positioning system and method based on multi-communication fusion |
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