CN114900790A - Vehicle searching device based on UWB minimum communication system and use method - Google Patents
Vehicle searching device based on UWB minimum communication system and use method Download PDFInfo
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- CN114900790A CN114900790A CN202210545115.3A CN202210545115A CN114900790A CN 114900790 A CN114900790 A CN 114900790A CN 202210545115 A CN202210545115 A CN 202210545115A CN 114900790 A CN114900790 A CN 114900790A
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- uwb
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Computer Networks & Wireless Communication (AREA)
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- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
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- General Physics & Mathematics (AREA)
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Abstract
The invention relates to a vehicle searching device based on a UWB minimum communication system, which comprises a UWB vehicle-mounted terminal, mobile UWB operation terminals, a management terminal and an operation software system, wherein the UWB vehicle-mounted terminal is wirelessly connected with the mobile UWB operation terminals to form a detection group, the mobile UWB operation terminals of all the detection groups are in data connection with the operation software system, the operation software system is respectively embedded in the management terminal, and the management terminal is in data connection with the mobile UWB operation terminals through wireless communication. The vehicle searching method comprises three steps of system setting, equipment installation, vehicle searching and positioning and the like. On one hand, the system has simple structure, flexible and convenient use and good universality, and does not need to rely on the traditional communication base station to carry out communication signal relay service in operation, thereby greatly improving the flexibility and the convenience of vehicle positioning operation and having high positioning operation precision.
Description
Technical Field
The invention relates to a vehicle searching device based on a UWB minimum communication system and a using method thereof, belonging to the technical field of information communication.
Background
UWB: ultra Wide Band (UWB) technology is a wireless carrier communication technology. The purpose of searching vehicles in a parking lot is achieved by long-distance communication between two UWB-carrying devices, distance measurement and confirmation of direction angles.
At present, vehicle searching systems based on UWB technology all adopt a base station labeling mode, and the mode requires that a parking lot must be provided with a large number of UWB base stations in advance to finish accurate positioning. Due to the fact that a large number of vehicles are increased at present, the improvement cost of the existing parking system is high, and the technology cannot be applied to actual life scenes. The technologies such as the camera also need to deploy equipment in advance to finish vehicle searching, and the direction cannot be visually indicated to the user, only the vehicle location number can be provided, and the user can also search the location of the vehicle location number by himself, so that the difficulty and precision of vehicle searching in the parking lot, especially the underground parking lot with poor coverage of the communication base station are relatively large, and the use requirement is difficult to effectively meet.
Therefore, in order to solve the problem, it is urgently needed to develop a brand-new car-searching device and a using method of the UWB minimum communication system so as to meet the requirement of practical use.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a vehicle searching device and method based on a UWB minimum communication system.
The utility model provides a seek car device based on minimum communication system of UWB, including UWB vehicle mounted terminal, remove UWB and control the terminal, management terminal and control the software system, UWB vehicle mounted terminal, remove UWB and control the terminal all a plurality of, and UWB vehicle mounted terminal and a plurality of remove UWB control wireless connection between the terminal and constitute a detection group, each detects the intergroup and connects in parallel each other, and the removal UWB of each detection group controls the terminal all and controls the software system and establish data connection, and control the software system and inlay respectively in management terminal, management terminal and each remove UWB and control wireless communication between the terminal and establish data connection, in addition UWB vehicle mounted terminal install on the vehicle automobile body and with vehicle power supply circuit electrical connection.
Further, UWB vehicle-mounted terminal including bear the shell, based on UWB chip wireless communication circuit, multichannel DC power supply, binding post and communication antenna, bear the shell and personally submit the closed cavity structure of rectangle for the cross section, based on UWB chip wireless communication circuit, multichannel DC power supply all inlay in bearing the shell to with bear the shell bottom and be connected, binding post inlays in bearing the shell surface to be connected with multichannel DC power supply and vehicle power supply circuit electricity, communication antenna is at least one, inlays in bearing the shell, encircles and bears the shell axis and be the heliciform and inlay in bearing shell lateral wall internal surface, and with UWB chip based wireless communication circuit electric connection.
Furthermore, the mobile UWB control terminal comprises a connecting mechanism, a protective shell, a wireless communication circuit based on a UWB chip, a wireless communication circuit, a driving storage battery, a control circuit, a serial communication circuit, a control interface, a wiring terminal and a communication antenna, wherein the outer surface of the protective shell is connected with the connecting mechanism, and is connected with external equipment through a connecting mechanism, the wireless communication circuit based on the UWB chip, the wireless communication circuit, the driving storage battery, the control circuit and the serial port communication circuit are all embedded in the protective shell, and the control circuit is respectively and electrically connected with the wireless communication circuit, the driving storage battery, the serial communication circuit, the control interface, the wiring terminal and the communication antenna based on the UWB chip, control interface, binding post all inlay in the protecting crust surface, communication antenna inlays in the protecting crust to with protecting crust lateral wall internal surface connection.
Further, the communication antenna is in any one of a rectangular strip structure and a serpentine spring structure.
Furthermore, the control circuit is a circuit system based on an FPGA chip, and the control circuit is additionally provided with a charge-discharge control circuit.
Furthermore, the control software system is an APP software system, the management terminals are mobile communication devices, and when the number of the management terminals is multiple, data connection is established between the management terminals through a wireless communication network, and data connection is established between the control software systems of the management terminals.
A vehicle searching method based on a UWB minimum communication system comprises the following steps:
s1, system setting, firstly, at least one smart phone of a user is taken as a management terminal, a control software system is installed in the management terminal, then the management terminal is in data connection with a plurality of mobile UWB control terminals through a wireless communication network, and each mobile UWB control terminal is in data connection with at least one UWB vehicle-mounted terminal through the wireless communication network, so that a plurality of detection groups which are always in number with the UWB vehicle-mounted terminals are obtained, then the control software system of the management terminal respectively collects equipment hardware identification numbers distributed by the UWB vehicle-mounted terminals and the mobile UWB control terminals, and simultaneously, the UWB vehicle-mounted terminals and the mobile UWB control terminals respectively have independent data communication addresses, thereby completing system setting;
s2, equipment installation, namely after the step S1 is completed, 1 UWB vehicle-mounted terminal which is set through the step S1 is installed for a vehicle to be found through communication, then all mobile UWB operation and control terminals of the same detection group matched with the UWB vehicle-mounted terminal are distributed to vehicle users, and the mobile UWB operation and control terminals are connected through personal belongings of the vehicle users;
and S3, searching and positioning the vehicle, driving the vehicle power system to run after the step S2, periodically emitting communication signals outwards, establishing data connection between the mobile UWB control terminal and a management terminal carried by a vehicle user, and after the management terminal carried by the vehicle user enters the signal emission coverage range of the UWB vehicle-mounted terminal, carrying out communication distance and communication azimuth angle by the control software system according to the received signals after the mobile UWB control terminal receives the communication signals of the mobile UWB control terminal, and displaying the calculated communication distance and communication azimuth angle data through the management terminal, thereby guiding the vehicle user to quickly position the vehicle and finishing vehicle searching.
On one hand, the system has simple structure, flexible and convenient use and good universality, and does not need to rely on the traditional communication base station to carry out communication signal relay service in operation, thereby greatly improving the flexibility and the convenience of vehicle positioning operation and having high positioning operation precision.
Drawings
The invention is described in detail below with reference to the drawings and the detailed description;
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a schematic structural diagram of a UWB vehicle-mounted terminal;
fig. 3 is a schematic structural diagram of a mobile UWB terminal;
FIG. 4 is a schematic flow chart of the method of the present invention.
Detailed Description
In order to facilitate the implementation of the technical means, creation features, achievement of the purpose and the efficacy of the invention, the invention is further described below with reference to specific embodiments.
As shown in fig. 1-3, a car searching device based on UWB minimum communication system, including UWB vehicle mounted terminal 1, mobile UWB control terminal 2, management terminal 3 and control software system 4, UWB vehicle mounted terminal 1, mobile UWB control terminal 2 are all a plurality of, and a UWB vehicle mounted terminal 1 and a plurality of mobile UWB control terminal 2 are wirelessly connected and constitute a detection group, each detection group is connected in parallel with each other, and mobile UWB control terminal 2 of each detection group is all established data connection with control software system 4, and control software system 4 is respectively embedded in management terminal 3, management terminal 3 is established data connection with wireless communication between each mobile UWB control terminal 2, in addition, UWB vehicle mounted terminal 1 is installed on the vehicle body and is electrically connected with the vehicle power supply circuit.
In this embodiment, the UWB vehicle-mounted terminal 1 includes a bearing shell 101, a wireless communication circuit 102 based on a UWB chip, multiple direct current power supplies 103, a wiring terminal 104 and a communication antenna 105, the bearing shell 101 is a closed cavity structure with a rectangular cross section, the wireless communication circuit 102 based on the UWB chip and the multiple direct current power supplies 103 are embedded in the bearing shell 101 and connected with the bottom of the bearing shell 101, the wiring terminal 104 is embedded in the outer surface of the bearing shell 101 and electrically connected with the multiple direct current power supplies 103 and a vehicle power supply circuit, at least one communication antenna 105 is embedded in the bearing shell 101, and is spirally embedded in the inner surface of the side wall of the bearing shell 101 around the axis of the bearing shell 101 and electrically connected with the wireless communication circuit 102 based on the UWB chip.
In this embodiment, the mobile UWB control terminal includes a connection mechanism 21, a protective shell 22, a wireless communication circuit 102 based on a UWB chip, a wireless communication circuit 23, a driving battery 24, a control circuit 25, a serial communication circuit 26, a control interface 27, a connection terminal 104 and a communication antenna 105, the outer surface of the protective shell 22 is connected to the connection mechanism 21 and is connected to an external device through the connection mechanism 21, the wireless communication circuit 102 based on the UWB chip, the wireless communication circuit 23, the driving battery 24, the control circuit 25 and the serial communication circuit 26 are all embedded in the protective shell 22, the control circuit 25 is respectively electrically connected to the wireless communication circuit 102 based on the UWB chip, the wireless communication circuit 23, the driving battery 24, the serial communication circuit 26, the control interface 27, the connection terminal 104 and the communication antenna 105, the control interface 27 and the connection terminal 107 are all embedded in the outer surface of the protective shell 22, the communication antenna 105 is embedded in the protective shell 22 and connected to the inner surface of the side wall of the protective shell 22.
It should be noted that the control interface 27 is formed by any one or more of a key and a display; the connecting mechanism 21 is any one or more of a bayonet, a sliding groove and a bolt.
Preferably, the communication antenna 105 is one of a rectangular strip structure and a serpentine spring structure.
Meanwhile, the control circuit 25 is a circuit system based on an FPGA chip, and the control circuit 25 is additionally provided with a charge and discharge control circuit.
Specifically, the control software system 4 is an APP software system, the management terminals 3 are mobile communication devices, and when a plurality of management terminals 3 are provided, data connection is established between the management terminals 3 through a wireless communication network, and data connection is established between the control software systems 4 of the management terminals.
As shown in fig. 4, a car searching method based on a UWB minimum communication system includes the following steps:
s1, system setting, firstly, at least one smart phone of a user is taken as a management terminal, a control software system is installed in the management terminal, then the management terminal is in data connection with a plurality of mobile UWB control terminals through a wireless communication network, and each mobile UWB control terminal is in data connection with at least one UWB vehicle-mounted terminal through the wireless communication network, so that a plurality of detection groups which are always in number with the UWB vehicle-mounted terminals are obtained, then the control software system of the management terminal respectively collects equipment hardware identification numbers distributed by the UWB vehicle-mounted terminals and the mobile UWB control terminals, and simultaneously, the UWB vehicle-mounted terminals and the mobile UWB control terminals respectively have independent data communication addresses, thereby completing system setting;
s2, equipment installation, namely after the step S1 is completed, 1 UWB vehicle-mounted terminal which is set through the step S1 is installed for a vehicle to be found through communication, then all mobile UWB operation and control terminals of the same detection group matched with the UWB vehicle-mounted terminal are distributed to vehicle users, and the mobile UWB operation and control terminals are connected through personal belongings of the vehicle users;
and S3, searching and positioning the vehicle, driving the vehicle power system to run after the step S2, periodically emitting communication signals outwards, establishing data connection between the mobile UWB control terminal and a management terminal carried by a vehicle user, and after the management terminal carried by the vehicle user enters the signal emission coverage range of the UWB vehicle-mounted terminal, carrying out communication distance and communication azimuth angle by the control software system according to the received signals after the mobile UWB control terminal receives the communication signals of the mobile UWB control terminal, and displaying the calculated communication distance and communication azimuth angle data through the management terminal, thereby guiding the vehicle user to quickly position the vehicle and finishing vehicle searching.
On one hand, the system has simple structure, flexible and convenient use and good universality, and does not need to rely on the traditional communication base station to carry out communication signal relay service in operation, thereby greatly improving the flexibility and the convenience of vehicle positioning operation and having high positioning operation precision.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a seek car device based on UWB minimum communication system which characterized in that: the car device of seeking based on minimum communication system of UWB include UWB vehicle mounted terminal, remove UWB and control the terminal, management terminal and control the software system, UWB vehicle mounted terminal, remove UWB and control the terminal all a plurality of, and UWB vehicle mounted terminal and a plurality of remove UWB control wireless connection between the terminal and constitute a detection group, each detects the intergroup and connects in parallel each other, and the removal UWB of each detection group controls the terminal all and controls the software system and establish data connection, and control the software system and inlay respectively in management terminal, management terminal and each remove UWB and control wireless communication between the terminal and establish data connection, in addition UWB vehicle mounted terminal install on the vehicle automobile body and with vehicle power supply circuit electrical connection.
2. The car-searching device based on the UWB minimum communication system as claimed in claim 1, wherein: UWB vehicle-mounted terminal including bearing the weight of the shell, based on UWB chip wireless communication circuit, multichannel DC power supply, binding post and communication antenna, bear the weight of the shell and be the closed cavity structure of rectangle for the cross section, based on UWB chip wireless communication circuit, multichannel DC power supply all inlay in bearing the weight of the shell to with bear the weight of the shell bottom and be connected, binding post inlays in bearing the weight of the shell surface to be connected with multichannel DC power supply and vehicle power supply circuit electricity, communication antenna is at least one, inlays in bearing the weight of the shell, encircles and bears the shell axis and be the heliciform and inlay in bearing the weight of shell lateral wall internal surface to with the wireless communication circuit electrical connection based on UWB chip.
3. The car-searching device based on the UWB minimum communication system as claimed in claim 1, wherein: the mobile UWB control terminal comprises a connecting mechanism, a protective shell, a wireless communication circuit based on a UWB chip, a wireless communication circuit, a driving storage battery, a control circuit, a serial communication circuit, a control interface, a wiring terminal and a communication antenna, wherein the outer surface of the protective shell is connected with the connecting mechanism, and is connected with external equipment through a connecting mechanism, the wireless communication circuit based on the UWB chip, the wireless communication circuit, the driving storage battery, the control circuit and the serial port communication circuit are all embedded in the protective shell, and the control circuit is respectively and electrically connected with the wireless communication circuit, the driving storage battery, the serial communication circuit, the control interface, the wiring terminal and the communication antenna based on the UWB chip, the control interface and the wiring terminal are embedded in the outer surface of the protective shell, and the communication antenna is embedded in the protective shell and connected with the inner surface of the side wall of the protective shell.
4. The car-searching device based on the UWB minimum communication system as claimed in claim 2 or 3, wherein: the communication antenna is in any one of a rectangular strip structure and a snake-shaped spring structure.
5. The car-searching device based on the UWB minimum communication system as claimed in claim 3, wherein: the control circuit is a circuit system based on an FPGA chip, and the control circuit is additionally provided with a charge-discharge control circuit.
6. The car-searching device based on the UWB minimum communication system as claimed in claim 1, wherein: the control software system is an APP software system, the management terminals are mobile communication devices, when the management terminals are multiple, data connection is established among the management terminals through a wireless communication network, and data connection is established among the control software systems of the management terminals.
7. A vehicle searching method based on a UWB minimum communication system is characterized by comprising the following steps:
s1, system setting, firstly, at least one smart phone of a user is taken as a management terminal, a control software system is installed in the management terminal, then the management terminal is in data connection with a plurality of mobile UWB control terminals through a wireless communication network, and each mobile UWB control terminal is in data connection with at least one UWB vehicle-mounted terminal through the wireless communication network, so that a plurality of detection groups which are always in number with the UWB vehicle-mounted terminals are obtained, then the control software system of the management terminal respectively collects equipment hardware identification numbers distributed by the UWB vehicle-mounted terminals and the mobile UWB control terminals, and simultaneously, the UWB vehicle-mounted terminals and the mobile UWB control terminals respectively have independent data communication addresses, thereby completing system setting;
s2, equipment installation, namely after the step S1 is completed, 1 UWB vehicle-mounted terminal which is set through the step S1 is installed for a vehicle to be found through communication, then all mobile UWB operation and control terminals of the same detection group matched with the UWB vehicle-mounted terminal are distributed to vehicle users, and the mobile UWB operation and control terminals are connected through personal belongings of the vehicle users;
and S3, searching and positioning the vehicle, driving the vehicle power system to run after the step S2, periodically emitting communication signals outwards, establishing data connection between the mobile UWB control terminal and a management terminal carried by a vehicle user, and after the management terminal carried by the vehicle user enters the signal emission coverage range of the UWB vehicle-mounted terminal, carrying out communication distance and communication azimuth angle by the control software system according to the received signals after the mobile UWB control terminal receives the communication signals of the mobile UWB control terminal, and displaying the calculated communication distance and communication azimuth angle data through the management terminal, thereby guiding the vehicle user to quickly position the vehicle and finishing vehicle searching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210545115.3A CN114900790B (en) | 2022-05-19 | 2022-05-19 | Vehicle searching method based on UWB minimum communication system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210545115.3A CN114900790B (en) | 2022-05-19 | 2022-05-19 | Vehicle searching method based on UWB minimum communication system |
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| CN114900790A true CN114900790A (en) | 2022-08-12 |
| CN114900790B CN114900790B (en) | 2023-07-25 |
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| CN202210545115.3A Active CN114900790B (en) | 2022-05-19 | 2022-05-19 | Vehicle searching method based on UWB minimum communication system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106297406A (en) * | 2015-05-15 | 2017-01-04 | 深圳市金溢科技股份有限公司 | Parking lot induction is stopped and/or the system and method for reverse car seeking |
| US20210358236A1 (en) * | 2019-01-31 | 2021-11-18 | Denso Corporation | Vehicular position estimation system |
| CN114040331A (en) * | 2021-11-05 | 2022-02-11 | 浙江吉利控股集团有限公司 | Remote control method and system for vehicle |
| CN216291467U (en) * | 2021-08-13 | 2022-04-12 | 中铁电化（西安）通号设备有限公司 | Vehicle/personnel positioning tag based on UWB positioning technology |
-
2022
- 2022-05-19 CN CN202210545115.3A patent/CN114900790B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106297406A (en) * | 2015-05-15 | 2017-01-04 | 深圳市金溢科技股份有限公司 | Parking lot induction is stopped and/or the system and method for reverse car seeking |
| US20210358236A1 (en) * | 2019-01-31 | 2021-11-18 | Denso Corporation | Vehicular position estimation system |
| CN216291467U (en) * | 2021-08-13 | 2022-04-12 | 中铁电化（西安）通号设备有限公司 | Vehicle/personnel positioning tag based on UWB positioning technology |
| CN114040331A (en) * | 2021-11-05 | 2022-02-11 | 浙江吉利控股集团有限公司 | Remote control method and system for vehicle |
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| CN114900790B (en) | 2023-07-25 |
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