CN111551894A - Automobile positioning device based on UWB signals and using method thereof - Google Patents
Automobile positioning device based on UWB signals and using method thereof Download PDFInfo
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- CN111551894A CN111551894A CN202010398640.8A CN202010398640A CN111551894A CN 111551894 A CN111551894 A CN 111551894A CN 202010398640 A CN202010398640 A CN 202010398640A CN 111551894 A CN111551894 A CN 111551894A
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- 230000005284 excitation Effects 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 210000000707 wrist Anatomy 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/04—Position of source determined by a plurality of spaced direction-finders
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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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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Abstract
The invention relates to the technical field of automobile positioning, in particular to an automobile positioning device based on UWB signals and a using method thereof, comprising a bracelet, a UWB transmitter, a prompting device and a connecting device, wherein the prompting device is arranged outside the bracelet, a connecting belt is arranged outside the prompting device and is fixedly connected with the prompting device, a UWB receiver is arranged inside the bracelet, and the UWB receiver is fixedly connected with the bracelet, in the invention, the UWB transmitter and the UWB receiver are arranged, the arrangement is matched with the fixed connection of the UWB receiver and the bracelet, the rotation connection of the UWB transmitter and an exciting antenna and the communication connection of the UWB transmitter and the UWB receiver, when the device is used, the automobile can be positioned through the bracelet without using a functional amplifier and a frequency mixer, thereby not only reducing the using cost of the device, but also simplifying the integral structure of the device and having high precision when the device is used, the limitation is low and the device can be used in more complex environments.
Description
Technical Field
The invention relates to the technical field of automobile positioning, in particular to an automobile positioning device based on UWB signals and a using method thereof.
Background
The automobile positioning is a function convenient for vehicle searching, the vehicle searching function is a technology or service for obtaining position information of an automobile through a specific positioning technology, namely longitude and latitude coordinates, and then marking the position of a positioned object, along with the continuous development of the society, the automobile positioning technology starts to be mature continuously, but part of automobile positioning devices need a function amplifier and a frequency mixer when in use, the use cost is higher, and signal receiving needs intermediate frequency processing, the overall structure is more complex, the precision during use is lower, the limitation is larger, and when the traditional positioning device is used, the circuit connection is inconvenient, and the operation is more complicated.
Disclosure of Invention
The invention aims to provide an automobile positioning device based on UWB signals and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the automobile positioning device comprises a bracelet, a UWB transmitter, a prompting device and a connecting device, wherein the prompting device is arranged on the outer side of the bracelet, a connecting belt is arranged on the outer side of the prompting device and fixedly connected with the prompting device, a UWB receiver is arranged on the inner side of the bracelet and fixedly connected with the bracelet, the connecting device is arranged at the bottom end of the UWB transmitter, and an excitation antenna is arranged at the top end of the UWB transmitter.
Preferably, the suggestion device includes connecting block, gasket, piston plate, spring, clamp plate, pressure sensor and alarm, the equal fixedly connected with connecting block in both ends about the bracelet outside, the connecting block rear end is equipped with the gasket, the inboard sliding connection of connecting block has the piston plate, terminal surface fixedly connected with spring before the piston plate, the other end fixedly connected with clamp plate of spring, terminal surface fixedly connected with pressure sensor before the clamp plate, and pressure sensor and connecting block sliding connection, the inboard top fixedly connected with alarm of bracelet, and the alarm runs through the bracelet.
Preferably, connecting device includes ball piece, USB plug, fixed cover and screw, the inboard bottom of UWB transmitter rotates and is connected with the ball piece, and the connecting wire of UWB transmitter runs through the ball piece, the connecting wire and the ball piece sliding connection of UWB transmitter, ball piece bottom sliding connection has the USB plug, and the connecting wire of USB plug and the connecting wire fixed connection of UWB transmitter, the fixed cover of USB plug outside top fixedly connected with, and fixed cover and ball piece sliding connection, the fixed cover outside is equipped with the screw, and the screw runs through fixed cover and ball piece, screw and fixed cover and ball piece screwed connection.
Preferably, connecting device includes mount, briquetting, touch multitouch, steel nail, handle and threaded spindle, UWB transmitter bottom fixedly connected with mount, the inboard sliding connection of mount has the briquetting, and UWB transmitter's connecting wire runs through the briquetting, UWB transmitter's connecting wire and briquetting sliding connection, briquetting rear end fixedly connected with touch multitouch, and touch multitouch and UWB transmitter's connecting wire fixed connection, touch multitouch rear end face fixedly connected with steel nail.
Preferably, the excitation antenna is rotatably connected with the UWB transmitter through a rotating shaft, and the angle of one-time rotation of the excitation antenna is 90 °.
Preferably, gasket and connecting block and bracelet fixed connection, the gasket is made by the panel of rubber material.
Preferably, the fixing frame front end is equipped with the handle, and the handle runs through the fixing frame, the handle rotates with the fixing frame to be connected, handle rear end face fixedly connected with screw thread axle, and screw thread axle run through the briquetting, screw thread axle and briquetting threaded connection.
Preferably, the use method of the automobile positioning device comprises the following steps:
the method comprises the following steps: setting a pressure range sensed by an induction mechanism in the prompting device and starting an alarm mechanism in the prompting device through a control mechanism on the inner side of the bracelet, and then wearing the bracelet on the wrist through a connecting belt;
step two: after the bracelet is worn on a hand, the prompting device can be automatically triggered after being extruded, and when the bracelet suddenly falls off in the wearing process, the prompting device can give an alarm for prompting;
step three: according to the installation requirement, the UWB transmitter is connected in the vehicle through a connecting device;
step four: the UWB transmitter can transmit signals through the exciting antenna at the moment, and the UWB receiver in the hand ring can receive the signals at the moment, so that the real-time positioning of the automobile is realized.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the automobile positioning device, the UWB emitter and the UWB receiver are arranged, the arrangement is matched with the fixed connection between the UWB receiver and the bracelet, the rotation connection between the UWB emitter and the excitation antenna and the communication connection between the UWB emitter and the UWB receiver, when the device is used, the automobile can be positioned through the bracelet without using a functional amplifier and a mixer, so that the use cost of the device is reduced, the integral structure of the device is simplified, the precision of the device in use is high, the limitation is low, and the device can be used in a more complex environment;
2. according to the invention, through the arranged USB plug, the arrangement is matched with the sliding connection of the USB plug and the ball block, the sliding connection of the fixed sleeve and the ball block and the screw connection of the screw and the fixed sleeve and the ball block, when the device is used in a carriage, the USB plug is directly inserted into the vehicle-mounted USB jack, so that the connection of the UWB transmitter can be completed, and the operation is simple, convenient and quick;
3. according to the invention, through the arranged steel nails, the arrangement is matched with the spiral connection of the threaded shaft and the pressing block, the sliding connection of the pressing block and the fixing frame and the fixed connection of the steel nails and the contact blocks, when the device is used in a vehicle body, the vehicle-mounted power line is clamped in the fixing frame and the handle is rotated to quickly connect the device, so that the operation is simple and convenient;
4. according to the alarm and the gasket, the alarm and the gasket are arranged, the gasket is matched with the fixed connection between the gasket and the connecting block and the bracelet, the elastic force of the spring on the pressing plate and the piston plate, the fixed connection between the pressure sensor and the pressing plate and the fixed connection between the alarm and the bracelet, when the device is set and used, when the bracelet falls off from the hand of a user, an alarm can be sent out in time to remind the user, and therefore the phenomenon that the bracelet is lost is avoided.
Drawings
FIG. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
FIG. 2 is a schematic overall structure diagram of a second embodiment of the present invention;
FIG. 3 is a schematic view of an overall structure of an interconnection apparatus according to a first embodiment of the present invention;
FIG. 4 is a schematic view of an overall structure of an interconnection apparatus according to a second embodiment of the present invention;
FIG. 5 is a schematic view of the overall structure of the prompting device of the present invention;
FIG. 6 is a schematic view of the overall structure of the steel nail of the present invention.
In the figure: 1-bracelet, 2-UWB emitter, 3-prompting device, 301-connecting block, 302-gasket, 303-piston plate, 304-spring, 305-pressing plate, 306-pressure sensor, 307-alarm, 4-connecting band, 5-UWB receiver, 6-connecting device, 601-ball block, 602-USB plug, 603-fixing sleeve, 604-screw, 605-fixing frame, 606-pressing block, 607-touch block, 608-steel nail, 609-handle, 610-threaded shaft and 7-excitation antenna.
Detailed Description
Example 1:
referring to fig. 1, fig. 3 and fig. 5, the present invention provides a technical solution:
an automobile positioning device based on UWB signals and a using method thereof, the automobile positioning device comprises a bracelet 1, a UWB emitter 2, a prompting device 3 and a connecting device 6, the prompting device 3 is arranged outside the bracelet 1, the prompting device 3 comprises a connecting block 301, a gasket 302, a piston plate 303, a spring 304, a pressure plate 305, a pressure sensor 306 and an alarm 307, the upper end and the lower end of the outer side of the bracelet 1 are fixedly connected with the connecting block 301, the gasket 302 is arranged at the rear end of the connecting block 301 and fixedly connected with the connecting block 301 and the bracelet 1, the gasket 302 is made of a rubber plate, the arrangement ensures the comfort when the bracelet 1 is worn, the piston plate 303 is slidably connected with the inner side of the connecting block 301, the spring 304 is fixedly connected with the front end surface of the piston plate 303, the other end of the spring 304 is fixedly connected with the pressure plate 305, the pressure sensor 306 is fixedly connected, the top end of the inner side of the bracelet 1 is fixedly connected with an alarm 307, the alarm 307 penetrates through the bracelet 1, when the bracelet 1 falls off from the hand of a user, the alarm can be timely sent out to remind the user, thereby avoiding the phenomenon that the bracelet 1 is lost, the outer side of the prompting device 3 is provided with a connecting band 4, the connecting band 4 is fixedly connected with the prompting device 3, the inner side of the bracelet 1 is provided with a UWB receiver 5, the UWB receiver 5 is fixedly connected with the bracelet 1, the bottom end of the UWB transmitter 2 is provided with a connecting device 6, the connecting device 6 comprises a ball block 601, a USB plug 602, a fixed sleeve 603 and a screw 604, the bottom end of the inner side of the UWB transmitter 2 is rotatably connected with the ball block 601, the connecting line of the UWB transmitter 2 penetrates through the ball block 601, the connecting line of the UWB transmitter 2 is slidably connected with the ball block 601, the bottom end of the ball block 601, fixed cover 603 of USB plug 602 outside top fixedly connected with, and fixed cover 603 and ball 601 sliding connection, the fixed cover 603 outside is equipped with the screw 604, and the screw 604 runs through fixed cover 603 and ball 601, screw 604 and fixed cover 603 and ball 601 screwed connection, this kind of setting is when using device in the carriage, directly insert USB plug 602 in the on-vehicle USB jack can accomplish the connection to UWB transmitter 2, easy operation convenient and fast, 2 tops of UWB transmitter are equipped with excitation antenna 7, excitation antenna 7 rotates with UWB transmitter 2 through the pivot to be connected, and excitation antenna 7 disposable pivoted angle is 90, this kind of setting has made things convenient for receiving and releasing of excitation antenna 7, the phenomenon that appears damaging when having avoided excitation antenna 7 to receive external force.
The use method of the automobile positioning device comprises the following steps:
the method comprises the following steps: firstly, setting a pressure range sensed by an induction mechanism in a prompting device 3 and starting an alarm mechanism in the prompting device 3 through a control mechanism on the inner side of the bracelet 1, and then wearing the bracelet 1 on the wrist through a connecting belt 4;
step two: after the bracelet 1 is worn on a hand, the prompting device 3 can be automatically triggered after being extruded, and when the bracelet 1 suddenly drops in the wearing process, the prompting device 3 can give an alarm for prompting;
step three: according to the installation requirement, the UWB transmitter 2 is connected in the vehicle through a connecting device 6;
step four: UWB emitter 2 can be through inciting somebody to action antenna 7 this moment to signal transmission, UWB receiver 5 in the bracelet 1 can receive the signal this moment to the real-time location to the car has been realized.
The working process is as follows: the bracelet 1, the pressure sensor 306, the alarm 307 and the UWB receiver 5 provide electric energy through a built-in battery in the bracelet 1, the UWB emitter 2 provides electric energy through a vehicle-mounted battery, when the device is used in a carriage, a pressure range sensed by the pressure sensor 306 and an alarm mechanism in the starting device are set by a control mechanism on the inner side of the bracelet 1, then the bracelet 1 is worn on a wrist through the connecting belt 4, at the moment, the gasket 302 made of rubber is squeezed, gas pushes the piston plate 303 to slide forwards, the spring 304 is compressed at the moment, the pressure sensor 306 is continuously squeezed by the pressure plate 305 at the moment, the pressure sensor 306 can sense a pressure value, when the pressure value sensed by the pressure sensor 306 is zero, the bracelet 1 falls off from the hand of a user, at the moment, under the control of the control mechanism in the bracelet 1, the alarm 307 can give an alarm to remind the, after wearing bracelet 1, insert the USB plug 602 of UWB transmitter 2 bottom in the USB jack in the boxcar, thereby realize the switch-on to UWB transmitter 2 power, because USB plug 602 can dismantle and install through the screw 604 of taking off the fixed cover 603 outside, so USB plug 602's connection is used convenient very much, because UWB transmitter 2 bottom rotates there is ball 601, so can adjust UWB transmitter 2's angle wantonly according to the demand, can not lead to UWB transmitter 2 to appear the phenomenon of collision damage, UWB transmitter 2 after the switch-on can be launched the signal through excitation antenna 7 this moment, UWB receiver 5 in bracelet 1 can be received the signal this moment, thereby can know the orientation condition of car constantly through bracelet 1, high convenience is used.
Example 2:
referring to fig. 2, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution:
an automobile positioning device based on UWB signals and a using method thereof, the automobile positioning device comprises a bracelet 1, a UWB emitter 2, a prompting device 3 and a connecting device 6, the prompting device 3 is arranged outside the bracelet 1, the prompting device 3 comprises a connecting block 301, a gasket 302, a piston plate 303, a spring 304, a pressure plate 305, a pressure sensor 306 and an alarm 307, the upper end and the lower end of the outer side of the bracelet 1 are fixedly connected with the connecting block 301, the gasket 302 is arranged at the rear end of the connecting block 301 and fixedly connected with the connecting block 301 and the bracelet 1, the gasket 302 is made of a rubber plate, the arrangement ensures the comfort when the bracelet 1 is worn, the piston plate 303 is slidably connected with the inner side of the connecting block 301, the spring 304 is fixedly connected with the front end surface of the piston plate 303, the other end of the spring 304 is fixedly connected with the pressure plate 305, the pressure sensor 306 is fixedly connected, the top end of the inner side of the bracelet 1 is fixedly connected with an alarm 307, the alarm 307 penetrates through the bracelet 1, when the bracelet 1 falls off from the hand of a user, the alarm can be timely sent out to remind the user, thereby avoiding the phenomenon that the bracelet 1 is lost, the outer side of the prompting device 3 is provided with a connecting band 4, the connecting band 4 is fixedly connected with the prompting device 3, the inner side of the bracelet 1 is provided with a UWB receiver 5, the UWB receiver 5 is fixedly connected with the bracelet 1, the bottom end of the UWB transmitter 2 is provided with a connecting device 6, the connecting device 6 comprises a fixing frame 605, a pressing block 606, a contact block 607, a steel nail 608, a handle 609 and a threaded shaft 610, the bottom end of the UWB transmitter 2 is fixedly connected with the fixing frame 605, the pressing block 606 is slidably connected with the inner side of the fixing frame 605, the connecting line of the UWB transmitter 2 penetrates through the pressing, when the device is arranged in a vehicle body, a vehicle-mounted power line is clamped in the fixing frame 605 and the handle 609 is rotated to quickly connect the device, the operation is simple and convenient, the exciting antenna 7 is arranged at the top end of the UWB transmitter 2, the exciting antenna 7 is rotatably connected with the UWB transmitter 2 through a rotating shaft, the one-time rotating angle of the exciting antenna 7 is 90 degrees, the arrangement is convenient for the winding and unwinding of the exciting antenna 7, the phenomenon that the excitation antenna 7 is damaged when being subjected to external force is avoided.
The use method of the automobile positioning device comprises the following steps:
the method comprises the following steps: firstly, setting a pressure range sensed by an induction mechanism in a prompting device 3 and starting an alarm mechanism in the prompting device 3 through a control mechanism on the inner side of the bracelet 1, and then wearing the bracelet 1 on the wrist through a connecting belt 4;
step two: after the bracelet 1 is worn on a hand, the prompting device 3 can be automatically triggered after being extruded, and when the bracelet 1 suddenly drops in the wearing process, the prompting device 3 can give an alarm for prompting;
step three: according to the installation requirement, the UWB transmitter 2 is connected in the vehicle through a connecting device 6;
step four: UWB emitter 2 can be through inciting somebody to action antenna 7 this moment to signal transmission, UWB receiver 5 in the bracelet 1 can receive the signal this moment to the real-time location to the car has been realized.
The working process is as follows: the bracelet 1, the pressure sensor 306, the alarm 307 and the UWB receiver 5 provide electric energy through a built-in battery in the bracelet 1, the UWB transmitter 2 provides electric energy through a vehicle-mounted battery, when the device is installed in a vehicle body for use, a pressure range sensed by the pressure sensor 306 and an alarm mechanism in the device are set by a control mechanism on the inner side of the bracelet 1, then the bracelet 1 is worn on a wrist through the connecting belt 4, at the moment, the gasket 302 made of rubber is squeezed, gas pushes the piston plate 303 to slide forwards, the spring 304 is compressed at the moment, the pressure sensor 306 is continuously squeezed by the pressure plate 305 at the moment, the pressure sensor 306 can sense a pressure value, when the pressure value sensed by the pressure sensor 306 is zero, the bracelet 1 falls off from the hand of a user, at the moment, under the control of the control mechanism in the bracelet 1, the alarm 307 can give an alarm to remind the, wear good bracelet 1 after, block the positive negative pole connecting wire of automobile built-in power supply in the mount 605 of 2 bottoms of UWB transmitter respectively, then rotate handle 609, threaded shaft 610 can rotate this moment, briquetting 606 can constantly drive the positive negative pole connecting wire that steel nail 608 of feeler block 607 rear end is close to automobile built-in power supply this moment, when handle 609 can't continue to rotate, steel nail 608 injects the connecting wire completely this moment in, the switch-on of UWB transmitter 2 power has been accomplished this moment, UWB transmitter 2 after the switch-on can be through exciting antenna 7 to transmit the signal this moment, UWB receiver 5 in bracelet 1 can receive the signal this moment, thereby can know the orientation state of automobile constantly through bracelet 1, it is very convenient to use.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (8)
1. The utility model provides an automobile positioning device based on UWB signal, includes bracelet (1), UWB transmitter (2), suggestion device (3) and connecting device (6), its characterized in that: bracelet (1) outside is equipped with suggestion device (3), suggestion device (3) outside is equipped with connecting band (4), and connecting band (4) and suggestion device (3) fixed connection, bracelet (1) inboard is equipped with UWB receiver (5), and UWB receiver (5) and bracelet (1) fixed connection, UWB transmitter (2) bottom is equipped with connecting device (6), UWB transmitter (2) top is equipped with excitation antenna (7).
2. The vehicle positioning device based on UWB signals of claim 1, characterized in that: suggestion device (3) are including connecting block (301), gasket (302), piston board (303), spring (304), clamp plate (305), pressure sensor (306) and alarm (307), equal fixedly connected with connecting block (301) in both ends about bracelet (1) outside, connecting block (301) rear end is equipped with gasket (302), connecting block (301) inboard sliding connection has piston board (303), terminal surface fixedly connected with spring (304) before piston board (303), the other end fixedly connected with clamp plate (305) of spring (304), terminal surface fixedly connected with pressure sensor (306) before clamp plate (305), and pressure sensor (306) and connecting block (301) sliding connection, bracelet (1) inboard top fixedly connected with alarm (307), and alarm (307) run through bracelet (1).
3. The vehicle positioning device based on UWB signals of claim 1, characterized in that: the connecting device (6) comprises a ball block (601), a USB plug (602), a fixing sleeve (603) and a screw (604), the bottom end of the inner side of the UWB transmitter (2) is rotationally connected with a ball block (601), and the connecting line of the UWB emitter (2) penetrates through the ball block (601), the connecting line of the UWB emitter (2) is connected with the ball block (601) in a sliding way, the bottom end of the ball block (601) is connected with a USB plug (602) in a sliding way, and the connecting wire of the USB plug (602) is fixedly connected with the connecting wire of the UWB transmitter (2), the top end of the outer side of the USB plug (602) is fixedly connected with a fixed sleeve (603), the fixed sleeve (603) is connected with the ball block (601) in a sliding way, the outer side of the fixed sleeve (603) is provided with a screw (604), and a screw (604) penetrates through the fixed sleeve (603) and the ball block (601), and the screw (604) is spirally connected with the fixed sleeve (603) and the ball block (601).
4. The vehicle positioning device based on UWB signals of claim 1, characterized in that: connecting device (6) are including mount (605), briquetting (606), feeler block (607), steel nail (608), handle (609) and threaded shaft (610), UWB transmitter (2) bottom fixedly connected with mount (605), mount (605) inboard sliding connection has briquetting (606), and the connecting wire of UWB transmitter (2) runs through briquetting (606), the connecting wire and briquetting (606) sliding connection of UWB transmitter (2), briquetting (606) rear end fixedly connected with feeler block (607), and feeler block (607) and UWB transmitter (2)'s connecting wire fixed connection, feeler block (607) rear end face fixedly connected with steel nail (608).
5. The vehicle positioning device based on UWB signals of claim 1, characterized in that: the excitation antenna (7) is rotatably connected with the UWB transmitter (2) through a rotating shaft, and the angle of one-time rotation of the excitation antenna (7) is 90 degrees.
6. The UWB signal based vehicle positioning device of claim 2, wherein: gasket (302) and connecting block (301) and bracelet (1) fixed connection, gasket (302) are made by the panel of rubber material.
7. The UWB signal based vehicle positioning device of claim 4, wherein: the front end of the fixing frame (605) is provided with a handle (609), the handle (609) penetrates through the fixing frame (605), the handle (609) is rotatably connected with the fixing frame (605), the rear end face of the handle (609) is fixedly connected with a threaded shaft (610), the threaded shaft (610) penetrates through the pressing block (606), and the threaded shaft (610) is in threaded connection with the pressing block (606).
8. An automobile positioning device based on UWB signals and its using method as claimed in claims 1-7, characterized in that: the use method of the automobile positioning device comprises the following steps:
the method comprises the following steps: setting a pressure range sensed by an induction mechanism in the prompting device (3) and starting an alarm mechanism in the prompting device (3) through a control mechanism on the inner side of the bracelet (1), and then wearing the bracelet (1) on the wrist through a connecting band (4);
step two: after the bracelet (1) is worn on a hand, the prompting device (3) can be automatically triggered after being extruded, and when the bracelet (1) suddenly drops in the wearing process, the prompting device (3) can give an alarm for prompting;
step three: according to the installation requirement, the UWB transmitter (2) is connected in the vehicle through a connecting device (6);
step four: UWB transmitter (2) can be launched the signal through excitation antenna (7) this moment, UWB receiver (5) in bracelet (1) can receive the signal this moment to the real-time location to the car has been realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010398640.8A CN111551894B (en) | 2020-05-12 | 2020-05-12 | Automobile positioning device based on UWB signals and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010398640.8A CN111551894B (en) | 2020-05-12 | 2020-05-12 | Automobile positioning device based on UWB signals and application method thereof |
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| CN111551894A true CN111551894A (en) | 2020-08-18 |
| CN111551894B CN111551894B (en) | 2023-04-25 |
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