CN113566832B - Vehicle navigation system and method based on Internet of things - Google Patents
Vehicle navigation system and method based on Internet of things Download PDFInfo
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- CN113566832B CN113566832B CN202111111551.1A CN202111111551A CN113566832B CN 113566832 B CN113566832 B CN 113566832B CN 202111111551 A CN202111111551 A CN 202111111551A CN 113566832 B CN113566832 B CN 113566832B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3605—Destination input or retrieval
- G01C21/3608—Destination input or retrieval using speech input, e.g. using speech recognition
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/265—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network constructional aspects of navigation devices, e.g. housings, mountings, displays
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/365—Guidance using head up displays or projectors, e.g. virtual vehicles or arrows projected on the windscreen or on the road itself
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
Abstract
The invention relates to the technical field of Internet of things, discloses a vehicle navigation system based on the Internet of things, and also discloses a vehicle navigation method based on the Internet of things. The system comprises a rear housing and a navigation mechanism arranged at one end of the rear housing, a GPS is positioned and sent to a central processing module through a signal transceiving module and is displayed by a display screen, a path analysis module is in signal connection with a road test sensor, road conditions are monitored in real time, various paths are selected, arrival time is respectively predicted, data are collected by a data collecting module in signal connection with the path analysis module, the path is selected preferentially through feedback of the system and is sent to a vehicle through a signal instruction, the path can be transmitted to a handheld terminal by utilizing an interface clamping groove externally connected with a handheld terminal, backup can be carried out on the path, the handheld terminal is connected with a projection mechanism, split screen pictures can be projected on a curtain, different display modes of the same path are displayed, two groups of display types are convenient to realize, and the viewing by a user is convenient.
Description
Technical Field
The invention relates to the technical field of the Internet of things, in particular to a vehicle navigation system and a vehicle navigation method based on the Internet of things.
Background
The internet of things means that any object or process needing monitoring, connection and interaction is collected in real time through various devices and technologies such as various information sensors, radio frequency identification technologies, global positioning systems, infrared sensors, laser scanners and the like. The system has the function of a Global Positioning System (GPS) so that a user can know the exact position of the user anytime anywhere when driving a car. The functions of automatic voice navigation, optimal path search and the like of automobile navigation enable a user to have a shortcut and a smooth trip, and the integrated office and entertainment functions enable the user to easily drive and efficiently go out.
Although the car navigation display screen has multiple types such as a road condition map and a satellite map when in use, only one of the types can be selected, the traditional display screen only has one screen, only a single picture can be presented, the split screen operation cannot be completed, the viewing effect is not good, when the car navigation display screen drives the same path for the second time, the displayed picture needs to be reloaded, the consumed time is long for an area with poor signals, the navigation effect is not good, although the projection technology is mature on the market, the electronic screen is not implemented on a car navigation system, the electronic screen for navigation is usually installed at the front end of the car, the surface is cracked through direct sunlight and the influence of heat generated by a built-in element, if the heat is not radiated in time, however, the maintenance cost of the electronic screen is higher than the screen cost of the projection technology, so the car navigation display screen without the projection technology has greater limitation, the use effect is not good.
Aiming at the problems, a vehicle navigation system and a navigation method based on the Internet of things are provided.
Disclosure of Invention
The invention aims to provide a vehicle navigation system and a navigation method based on the Internet of things, GPS positioning is sent to a central processing module through a signal transceiving module and is displayed by a display screen, the central processing module is in signal connection with a path analysis module for analyzing a road, the path analysis module is in signal connection with a road test sensor, road conditions are monitored in real time, multiple paths are selected and arrival time is respectively predicted, data are collected through a data collecting module in signal connection with the path analysis module, the paths are selected preferentially through feedback of a system and are sent to a vehicle through a signal instruction, the paths can be transmitted to a handheld terminal by externally connecting a handheld terminal through an interface clamping groove, backup is carried out on the paths, the handheld terminal is connected with a projection mechanism, split screen pictures can be projected on a screen, different display modes of the same path are displayed, and two groups of display types are convenient to realize, the data collection module is in signal connection with the yaw alarm module, if the vehicle drifts, the data of the path are stored in the storage module in signal connection with the path analysis module, the storage module memorizes the path and withdraws the previous signal instruction for the vehicle, and the optimal selection can be made for the path navigation through the path analysis module again, so that the problem in the background technology is solved.
In order to achieve the purpose, the invention provides the following technical scheme: the vehicle navigation system based on the Internet of things comprises a rear shell and a navigation mechanism arranged at one end of the rear shell, wherein the upper end of the navigation mechanism is movably provided with a screen projecting mechanism and a projection mechanism which is hinged to one side of the screen projecting mechanism, a power supply mechanism, a sensor mechanism in signal connection with the power supply mechanism and a central processing module in signal connection with the power supply mechanism and the sensor mechanism respectively are arranged in the rear shell, and one end of the rear shell is provided with a connecting plate;
the power supply mechanism comprises a storage battery and an installation frame arranged on one side of the storage battery, a deflection coil is arranged on the outer surface of the installation frame, a fixed frame is arranged at one end of the installation frame, and a through hole penetrating through the deflection coil is formed in the central part of the fixed frame;
the navigation mechanism comprises an outer shell and a display screen arranged on the surface of the outer shell, an antenna is arranged at the upper end of the outer shell, an interface clamping groove is formed in the upper surface of the outer shell and is electrically connected with the projection mechanism, a control knob and an installation buckle matched with a connecting plate are arranged on the side wall of the outer shell, and an electrical component is arranged on the inner wall of the display screen;
the inner wall of the outer shell is processed with a chute, the side wall of the inner part of the chute is processed with an electromagnetic block, the upper wall end of the inner part of the outer shell is fixedly provided with a stabilizing frame, the lower end of the stabilizing frame movably penetrates through a rotating shaft, the outer surface of the rotating shaft is fixedly provided with a gear, the other end of the rotating shaft is also provided with a driving wheel, the outer surface of the driving wheel is wound with a belt piece, the lower end of the belt piece is provided with a driven wheel, and one side of the driven wheel is provided with a fan;
the sensor mechanism comprises a rupture sensor arranged on the surface of the display screen, a drive test sensor in signal connection with the central processing module, and a steering angle sensor which is provided with a sensor mechanism in signal connection with the power supply mechanism, wherein a temperature sensor and a humidity sensor are arranged in the rear shell, and the temperature sensor and the humidity sensor are both in signal connection with the central processing module.
Further, throw screen mechanism and include outer frame and fixed mounting at the handle of outer frame upper end to and set up the curtain in outer frame inside, the lower extreme and the pivot winding of curtain are connected, and the movable groove is installed to the outer wall of outer frame, and the inner wall fixed mounting of movable groove has the rack of being connected with gear engagement, and both sides fixed mounting of outer frame lower extreme has with spout assorted magnetism slider, and the surface machining of magnetism slider has the through-hole with belt spare through connection.
Furthermore, the central processing module comprises a signal transceiving module in signal connection with an antenna and a GPS positioning module in signal connection with the signal transceiving module, the antenna is provided with a plurality of groups, GPS positioning is transmitted to the central processing module through the signal transceiving module and is displayed by a display screen, the central processing module is in signal connection with a path analysis module for analyzing roads, the path analysis module is in signal connection with a road test sensor, road conditions are monitored in real time, various paths are selected, arrival time is respectively predicted, finally, data are collected through a data collecting module in signal connection with the path analysis module, the paths are selected preferentially through system feedback and are transmitted to a vehicle through signal instructions, the interface clamping groove is externally connected with a handheld terminal, the paths can be transmitted to the handheld terminal, backup is carried out on the paths, the handheld terminal is connected with a projection mechanism, and split screen pictures can be projected on a screen, the handheld terminal is connected with the projection mechanism, the screen splitting pictures are projected on the screen to display different display modes of the same path, the pictures displayed on the screen are used as a second split screen for navigation, the range of the electronic screen is increased, the visualization degree is high, and the means for acquiring information is increased.
Furthermore, the data summarization module is in signal connection with the yaw alarm module, if the vehicle has yaw, the data of the path is stored in the storage module in signal connection with the path analysis module, the storage module memorizes the path and withdraws the previous signal instruction for the vehicle, and the optimal selection can be made for the path navigation through the path analysis module again.
Furthermore, the central processing module is in signal connection with the interaction module, a user uses the interaction module to send an instruction to the navigation place, the interaction module comprises a voice input module for voice recording for the user and a voice recognition module for recognizing and recording the voice of the user, the navigation place recognized by the voice recognition module is transmitted to the central processing module by the data transmission module to navigate the place, meanwhile, the place where the voice is sent is recorded by the fuzzy memory module, the path arranged by the central processing module is preferentially arranged by the relevant vocabulary recognized by the voice recognition module next time, finally, the place and the path recognized by the voice are stored by the storage module, if the place and the path are recognized as the recorded voice, only the voice of the appointed user can be recognized through the prohibition module in signal connection with the voice recognition module, if an illegal user exists, the recognized voice is locked by the prohibition module, and is not transmitted to the data transmission module.
The invention provides another technical scheme that: the navigation method of the vehicle based on the Internet of things comprises the following steps:
s1: a user sends a voice instruction to the voice input module, and the voice recognition module recognizes the voice user and the position of the instruction;
s2: the identified place is transmitted to the central processing module through the data transmission module, and the unidentified sound is locked by the forbidding module and is not transmitted to the data transmission module any more;
s3: the GPS positioning is transmitted to a central processing module through a signal transceiving module and is displayed by a display screen, the central processing module is in signal connection with a path analysis module used for analyzing roads, the path analysis module is in signal connection with a road test sensor, the road condition is monitored in real time, multiple paths are selected, the arrival time is predicted respectively, and finally, data are collected through a data collecting module in signal connection with the path analysis module, the paths are selected preferentially through the feedback of a system, and the data are transmitted to a vehicle through a signal instruction;
s4: if the vehicle drifts, the data of the path is stored in a storage module in signal connection with the path analysis module, the storage module memorizes the path and withdraws the previous signal instruction for the vehicle, and the path navigation is optimally selected through the path analysis module again;
s5: the voice recognition place and the voice recognition path are stored by the storage module, and the related vocabulary recognized by the voice recognition module next time is preferentially arranged by the central processing module.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a vehicle navigation system and a navigation method based on the Internet of things, GPS positioning is sent to a central processing module through a signal transceiving module and is displayed by a display screen, the central processing module is in signal connection with a path analysis module for analyzing a road, the path analysis module is in signal connection with a road test sensor, road conditions are monitored in real time, multiple paths are selected and arrival time is respectively predicted, data are collected through a data collecting module in signal connection with the path analysis module, the paths are selected preferentially through feedback of the system and are sent to a vehicle through a signal instruction, the paths can be transmitted to a handheld terminal by utilizing an interface clamping groove to be externally connected with the handheld terminal, backup is carried out on the paths, the handheld terminal is connected with a projection mechanism, split screen pictures can be projected on a screen, different display modes of the same path are displayed, and the projection mechanism is added in the navigation system, the method is characterized in that a picture displayed by a curtain is used as a second split screen of navigation, the range of an electronic screen is increased, the visualization degree is high, information is acquired preferentially, information acquisition means are widely increased, two groups of display types are convenient to realize, a user can watch conveniently, a data gathering module is in signal connection with a yaw alarm module, if a vehicle yaws, data of a path are stored in a storage module in signal connection with a path analysis module, the storage module memorizes the path and withdraws a previous signal instruction for the vehicle, and the optimal selection can be made for path navigation through the path analysis module again.
2. The invention provides a vehicle navigation system and a navigation method based on the Internet of things, wherein a user uses an interaction module to send an instruction to a navigation place, the interaction module comprises a voice input module for voice recording for the user and a voice recognition module for recognizing and recording user voice, the navigation place recognized by the voice recognition module is transmitted to a central processing module by a data transmission module, the place can be navigated, meanwhile, the place where the voice is sent is recorded by a fuzzy memory module, the path arranged by the central processing module is preferentially arranged by related vocabularies recognized by the voice recognition module next time, and finally, the place and the path recognized by the voice are stored by a storage module, if the place and the path are recognized as the recorded voice, only the voice of a specified user can be recognized in a prohibition module in signal connection with the voice recognition module, if an illegal user exists, the recognized voice is locked by the prohibition module, the anti-theft effect can be achieved without transmitting the anti-theft information to the data transmission module.
3. The invention provides a vehicle navigation system and a navigation method based on the Internet of things, wherein a handle is arranged at the upper end of an outer frame, a curtain is arranged in the outer frame, the lower end of the curtain is wound and connected with a rotating shaft, a movable groove is arranged on the outer wall of the outer frame, a rack which is meshed and connected with a gear is fixedly arranged on the inner wall of the movable groove, magnetic sliding blocks on two sides of the lower end of the outer frame move along a sliding groove, when the magnetic sliding blocks move to the topmost end, the magnetic sliding blocks are in contact with an electromagnetic block, the electromagnetic block and the magnetic sliding blocks are magnets which are attracted in opposite polarities, namely the magnetic sliding blocks are magnetically adsorbed at the lower end of the electromagnetic block, so that the height of the outer frame and the height of the curtain can be fixed, the handheld terminal is externally connected by utilizing an interface clamping groove, the handheld terminal can be connected with a projection mechanism, a picture displayed at the upper end of the handheld terminal can be displayed on the surface of the curtain, so that the curtain and a display screen can display two unrelated pictures, and the presentation effect is good, if will pack up the curtain, press down outer frame, magnetism slider and the separation of electromagnetism piece, magnetism slider loses the magnetic attraction by the electromagnetism piece, independently slide to the spout lower extreme promptly, drive gear and pivot reversal this moment, can carry out the rolling with the lower extreme of curtain, avoid influencing electrical components's work, excellent in use effect, the electromagnetism piece is connected with power supply mechanism electricity, power supply mechanism produces electric current and transmits for the electromagnetism piece, when needing to pack up the curtain, change the direction of current, the positive negative pole of electromagnetism piece changes, consequently, realize need not artifical manual operation and be self-closing curtain.
4. According to the vehicle navigation system and the vehicle navigation method based on the Internet of things, the road test sensor and the steering angle sensor can be matched with the navigation mechanism, detected data are sent to the central processing module, information and paths of a vehicle can be analyzed and matched, a proper navigation path is convenient to select, the temperature sensor and the humidity sensor are mounted inside the rear shell, the temperature sensor and the humidity sensor are in signal connection with the central processing module and are electrically connected with the control knob, the range threshold of the rear shell can be set through the control knob, the temperature sensor and the humidity sensor can monitor the temperature and the humidity in the rear shell in real time, and if the range threshold is exceeded, the temperature and the humidity are displayed in the display screen to remind a user of disassembly and maintenance, and the effect of protection and warning is effectively achieved on the rear shell.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial exploded view of the present invention;
FIG. 3 is a schematic view of a navigation mechanism according to the present invention;
FIG. 4 is a schematic diagram of the raised outer frame of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the invention at B in FIG. 3;
FIG. 7 is a schematic view of a fan according to the present invention;
FIG. 8 is a system block diagram of the power supply mechanism of the present invention;
FIG. 9 is a system block diagram of a central processing module of the present invention;
FIG. 10 is a system block diagram of an interactive module of the present invention.
In the figure: 1. a rear housing; 2. a navigation mechanism; 21. an outer housing; 211. a chute; 212. an electromagnetic block; 213. a stabilizing frame; 214. a rotating shaft; 215. a gear; 216. a driving wheel; 217. a belt member; 218. a driven wheel; 219. a fan; 22. a display screen; 23. an antenna; 24. an interface card slot; 25. a control knob; 26. mounting a buckle; 27. an electrical component; 3. a screen projecting mechanism; 31. an outer frame; 32. a handle; 33. a curtain; 34. a movable groove; 35. a rack; 36. a magnetic slider; 37. a through hole; 4. a projection mechanism; 5. a power supply mechanism; 51. a storage battery; 52. a mounting frame; 53. a deflection yoke; 54. a fixed mount; 55. a through hole; 6. a sensor mechanism; 61. a rupture sensor; 62. a drive test sensor; 63. a steering angle sensor; 64. a temperature sensor; 65. a humidity sensor; 7. a central processing module; 71. a signal transceiving module; 72. a GPS positioning module; 73. a path analysis module; 74. a storage module; 75. a data summarization module; 76. a yaw alarm module; 77. an interaction module; 771. a voice input module; 772. a voice recognition module; 773. a disabling module; 774. a data transmission module; 775. a fuzzy memory module; 8. a connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 8 and fig. 9, a vehicle navigation system based on the internet of things comprises a rear housing 1 and a navigation mechanism 2 installed at one end of the rear housing 1, wherein the upper end of the navigation mechanism 2 is movably provided with a screen projecting mechanism 3 and a projection mechanism 4 installed at one side of the screen projecting mechanism 3 in a hinged mode, the rear housing 1 is internally provided with a power supply mechanism 5 and a sensor mechanism 6 in signal connection with the power supply mechanism 5, and a central processing module 7 in signal connection with the power supply mechanism 5 and the sensor mechanism 6 respectively, and one end of the rear housing 1 is provided with a connecting plate 8, so that the rear housing 1 and a housing body 21 can be conveniently disassembled and assembled, and the operation is simple.
Referring to fig. 2 and 3, the power supply mechanism 5 includes a battery 51 and a mounting bracket 52 mounted on one side of the battery 51, a deflection coil 53 is mounted on an outer surface of the mounting bracket 52, a fixing bracket 54 is mounted at one end of the mounting bracket 52, a through hole 55 penetrating and mounted with the deflection coil 53 is processed at a central portion of the fixing bracket 54, the navigation mechanism 2 includes an outer housing 21 and a display screen 22 mounted on a surface of the outer housing 21, an antenna 23 is mounted at an upper end of the outer housing 21, an interface slot 24 is processed on an upper surface of the outer housing 21, the interface slot 24 is electrically connected with the projection mechanism 4, a control knob 25 and a mounting buckle 26 matched with a connecting plate 8 are arranged on a side wall of the outer housing 21, an electrical component 27 is mounted on an inner wall of the display screen 22, the electrical component 27 is matched with the deflection coil 53, and is externally connected with a power supply, and the display screen 22 can present pictures through the continuous power supply of the power supply mechanism 5.
Referring to fig. 3-6, the inner wall of the outer casing 21 is formed with a sliding groove 211, the side wall inside the sliding groove 211 is formed with an electromagnetic block 212, the upper wall end inside the outer casing 21 is fixedly provided with a fixing frame 213, the lower end of the fixing frame 213 is movably penetrated with a rotating shaft 214, the outer surface of the rotating shaft 214 is fixedly provided with a gear 215, the screen projecting mechanism 3 comprises an outer frame 31, a handle 32 fixedly arranged at the upper end of the outer frame 31, and a curtain 33 arranged inside the outer frame 31, the lower end of the curtain 33 is connected with the rotating shaft 214 in a winding manner, the outer wall of the outer frame 31 is provided with a movable groove 34, the inner wall of the movable groove 34 is fixedly provided with a rack 35 engaged with the gear 215, the two sides of the lower end of the outer frame 31 are fixedly provided with magnetic sliders 36 matched with the sliding groove 211, the surface of the magnetic slider 36 is formed with a through hole 37 connected with a belt 217 in a penetrating manner, and the position of the belt 217 can not be changed during the up and down movement of the magnetic slider 36, the outer frame 31 is lifted by the handle 32, so that the curtain 33 can slide out of the outer end of the outer shell 21, and in the process of lifting the outer frame 31, the rack 35 mounted on the side wall moves upwards, as the rack 35 is meshed with the gear 215 penetrating through the rack 35, the gear 215 and the rotating shaft 214 can rotate, so that the curtain wound on the outer surface of the rotating shaft 214 is unfolded, the magnetic sliders 36 on the two sides of the lower end of the outer frame 31 move along the sliding grooves 211, when the rack moves to the top end, the magnetic sliders 36 are in contact with the electromagnetic blocks 212, the electromagnetic blocks 212 and the magnetic sliders 36 are magnets attracted in opposite polarities, namely the magnetic sliders 36 are magnetically adsorbed at the lower end of the electromagnetic blocks 212, so that the heights of the outer frame 31 and the curtain 33 can be fixed, the handheld terminal is externally connected with the projection mechanism 4 by the interface clamping groove 24, and a picture displayed at the upper end of the handheld terminal can be displayed on the surface of the curtain 33, the curtain 33 and the display screen 22 can present two unrelated pictures, and the presentation effect is good.
If the curtain 33 needs to be folded, the outer frame 31 is pressed downwards, the magnetic slider 36 is separated from the electromagnetic block 212, the magnetic slider 36 loses the magnetic attraction force of the electromagnetic block 212, namely, the magnetic slider autonomously slides to the lower end of the sliding groove 211, at the moment, the gear 215 and the rotating shaft 214 are driven to rotate reversely, the lower end of the curtain can be wound, the work of the electrical element 27 is avoided being influenced, the using effect is good, the electromagnetic block 212 is electrically connected with the power supply mechanism 5, the current generated by the power supply mechanism 5 is transmitted to the electromagnetic block 212, when the curtain 33 needs to be folded, the current direction is changed, the positive and negative poles of the electromagnetic block 212 are changed, and therefore the curtain 33 can be automatically closed without manual operation.
Referring to fig. 8, the sensor mechanism 6 includes a rupture sensor 61 installed on the surface of the display screen 22, a drive test sensor 62 in signal connection with the central processing module 7, and a steering angle sensor 63 provided with the sensor mechanism 6 in signal connection with the power supply mechanism 5, the drive test sensor 62 and the steering angle sensor 63 can cooperate with the navigation mechanism 2 and send the detected data to the central processing module 7, the information and the path of the vehicle can be analyzed and matched, so as to select a proper navigation path, a temperature sensor 64 and a humidity sensor 65 are installed inside the rear housing 1, the temperature sensor 64 and the humidity sensor 65 are both in signal connection with the central processing module 7 and are electrically connected with the control knob 25, the range threshold of the rear housing 1 can be set through the control knob 25, the temperature sensor 64 and the humidity sensor 65 can monitor the temperature and the humidity in the rear housing 1 in real time, if the preset threshold value is exceeded, the alarm is displayed in the display screen 22 to remind a user of disassembly and maintenance, and the effect of protection and warning on the rear shell 1 is effectively achieved.
Referring to fig. 4, 6 and 7, a driving pulley 216 is further installed at the other end of the rotating shaft 214, a belt member 217 is installed around the outer surface of the driving pulley 216, a driven pulley 218 is disposed at the lower end of the belt member 217, a fan 219 is installed at one side of the driven pulley 218, the fan 219 is also driven to rotate during the rotation of the rotating shaft 214 through the cooperation of the driving pulley 216, the belt member 217 and the driven pulley 218, so that heat can be dissipated from the inside of the outer frame 31 during the lifting or lowering process, heat generated by the screen 33 directly irradiated by the sun is prevented from being brought into the outer housing 21, which affects the use effect, the racks 35 are not installed at the uppermost end and the lowermost end of the movable slot 34, if the outer frame 31 is in a closed or fully opened state, the gears 215 on the outer surface of the rotating shaft 214 do not interlock with the racks 35, the fan 219 is electrically connected to the temperature sensor 64, and when the temperature sensor 64 exceeds a set threshold, the fan 219 is triggered to rotate, the heat dissipation can be automatically realized, the influence of direct solar radiation and heat generated by internal elements on the use of the screen is avoided, and the service life is prolonged.
Referring to fig. 9, the central processing module 7 includes a signal transceiver module 71 in signal connection with the antenna 23 and a GPS positioning module 72 in signal connection with the signal transceiver module 71, the antenna 23 is provided with a plurality of sets, GPS positioning is transmitted to the central processing module 7 through the signal transceiver module 71 and is displayed by the display screen 22, the central processing module 7 is in signal connection with a path analysis module 73 for analyzing a road, the path analysis module 73 is in signal connection with the drive test sensor 62, real-time monitoring of road conditions is performed, a plurality of paths are selected, arrival times are respectively predicted, finally, data are collected by a data collecting module 75 in signal connection with the path analysis module 73, the path is selected preferentially through feedback of the system and is transmitted to a vehicle through a signal instruction, the interface card slot 24 is externally connected with a handheld terminal, the path can be transmitted to the handheld terminal, and backup can be performed on the path, the handheld terminal is connected with the projection mechanism 4, can project split screen pictures on the screen 33, displays different display modes of the same path, and is convenient for realizing two groups of display types, the projection mechanism 4 is added in the navigation system, the pictures displayed by the screen 33 are used as a second split screen for navigation, the range of the display screen 22 is increased, the visualization degree is high, information is acquired preferentially, information acquisition means are widely added, the data summarizing module 75 is in signal connection with the yaw alarm module 76, if a vehicle yaws, data of the path is stored in the storage module 74 in signal connection with the path analysis module 73, the storage module 74 memorizes the path and withdraws the previous signal instruction for the vehicle, and the optimal selection can be made for the path navigation through the path analysis module 73 again.
Referring to fig. 10, the central processing module 7 is in signal connection with the interaction module 77, the user uses the interaction module 77 to issue a command to the navigation location, the interaction module 77 includes a voice input module 771 for voice input to the user and a voice recognition module 772 for recognizing voice input to the user, the navigation location recognized by the voice recognition module 772 is transmitted to the central processing module 7 by a data transmission module 774, the location can be navigated, meanwhile, the location from which the voice is issued is recorded by a fuzzy memory module 775, a path arranged by the central processing module 7 is preferentially arranged by related vocabularies recognized by the voice recognition module 772 at the next time, and finally, both the location and the path of the voice recognition are stored by a storage module 74, if recognized as voice input, only the voice of a designated user can be recognized by a prohibition module 773 in signal connection with the voice recognition module 772, if an illegal user exists, the recognized sound is locked by the disabling module 773 and is not transmitted to the data transmission module 774, so as to achieve the anti-theft effect.
In order to better explain the above embodiments, the present invention further provides an implementation scheme of a navigation method for a vehicle based on the internet of things, including the following steps:
the method comprises the following steps: the user sends a voice command to the voice input module 771, and the voice recognition module 772 recognizes the voice user and the location of the command;
step two: the identified location is transmitted to the central processing module 7 through the data transmission module 774, and the unidentified sound is locked by the inhibition module 773 and is not transmitted to the data transmission module 774 any more;
step three: the GPS positioning is sent to a central processing module 7 through a signal transceiving module 71 and is displayed by a display screen 22, the central processing module 7 is in signal connection with a path analysis module 73 for analyzing a road, the path analysis module 73 is in signal connection with a road test sensor 62, road conditions are monitored in real time, various paths are selected, arrival time is respectively predicted, and finally data are collected through a data collecting module 75 in signal connection with the path analysis module 73, and the paths are selected preferentially through feedback of a system and are sent to a vehicle through a signal instruction;
step four: if the vehicle has drifted, the data of the path is stored in a storage module 74 in signal connection with the path analysis module 73, the storage module 74 memorizes the path and withdraws the previous signal instruction for the vehicle, and the optimal selection can be made for the path navigation through the path analysis module 73 again;
step five: the location and route of the speech recognition are stored in the storage module 74, and the next time the relevant vocabulary is recognized by the speech recognition module 772, the route is prioritized and arranged by the central processing module 7.
In summary, the following steps: the invention provides a vehicle navigation system and a navigation method based on the Internet of things.A user uses an interaction module 77 to send an instruction to a navigation place, the interaction module 77 comprises a voice input module 771 for voice input for the user and a voice recognition module 772 for recognizing the voice input of the user, the navigation place recognized by the voice recognition module 772 is transmitted to a central processing module 7 by a data transmission module 774, the place can be navigated, meanwhile, the place where the voice is sent out is recorded by a fuzzy memory module 775, a path arranged by the central processing module 7 is preferentially arranged by related vocabularies recognized by the voice recognition module 772 at the next time, finally, the place and the path of the voice recognition are stored by a storage module 74, if the place is recognized as the voice input, only the voice of a designated user can be recognized in a prohibition module 773 in signal connection with the voice recognition module 772, and if an illegal user exists, the recognized sound is locked by the forbidding module 773 and is not transmitted to the data transmission module 774, so as to achieve the anti-theft effect, the GPS positioning is transmitted to the central processing module 7 through the signal transceiver module 71 and is displayed by the display screen 22, the central processing module 7 is in signal connection with the path analysis module 73 for analyzing the road, the path analysis module 73 is in signal connection with the road measuring sensor 62, the road condition is monitored in real time, multiple paths are selected, the arrival time is respectively predicted, finally, the data is collected through the data collecting module 75 in signal connection with the path analysis module 73, the path is selected preferentially through the feedback of the system and is transmitted to the vehicle through a signal instruction, the interface card slot 24 is externally connected with a handheld terminal, so that the path can be transmitted to the handheld terminal, the backup can be carried out, the handheld terminal is connected with the projection mechanism 4, a split screen picture can be projected on the screen 33, the different display modes of the same path are displayed, two groups of display types are convenient to realize, a user can conveniently watch the path, the data summarizing module 75 is in signal connection with the yaw alarm module 76, if the vehicle yaws, the data of the path is stored in the storage module 74 in signal connection with the path analysis module 73, the storage module 74 memorizes the path and withdraws the previous signal instruction for the vehicle, and the optimal selection can be made for the path navigation through the path analysis module 73 again.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. Vehicle navigation system based on thing networking, including rearmounted shell (1) and install navigation (2) in rearmounted shell (1) one end, its characterized in that: the upper end of the navigation mechanism (2) is movably provided with a screen projecting mechanism (3) and a projection mechanism (4) which is hinged and installed on one side of the screen projecting mechanism (3), the interior of the rear shell (1) is provided with a power supply mechanism (5), a sensor mechanism (6) which is in signal connection with the power supply mechanism (5) and a central processing module (7) which is in signal connection with the power supply mechanism (5) and the sensor mechanism (6) respectively, and one end of the rear shell (1) is provided with a connecting plate (8);
the power supply mechanism (5) comprises a storage battery (51) and a mounting rack (52) mounted on one side of the storage battery (51), a deflection coil (53) is mounted on the outer surface of the mounting rack (52), a fixing rack (54) is mounted at one end of the mounting rack (52), and a through hole (55) penetrating through the deflection coil (53) is processed in the center of the fixing rack (54);
the navigation mechanism (2) comprises an outer shell (21) and a display screen (22) arranged on the surface of the outer shell (21), an antenna (23) is arranged at the upper end of the outer shell (21), an interface clamping groove (24) is formed in the upper surface of the outer shell (21), the interface clamping groove (24) is electrically connected with the projection mechanism (4), a control knob (25) and an installation buckle (26) matched with the connecting plate (8) are arranged on the side wall of the outer shell (21), and an electrical component (27) is arranged on the inner wall of the display screen (22);
the inner wall of the outer shell (21) is processed with a sliding groove (211), the side wall inside the sliding groove (211) is processed with an electromagnetic block (212), the upper wall end inside the outer shell (21) is fixedly provided with a stabilizing frame (213), the lower end of the stabilizing frame (213) movably penetrates through a rotating shaft (214), the outer surface of the rotating shaft (214) is fixedly provided with a gear (215), the other end of the rotating shaft (214) is also provided with a driving wheel (216), the outer surface of the driving wheel (216) is wound with a belt piece (217), the lower end of the belt piece (217) is provided with a driven wheel (218), and one side of the driven wheel (218) is provided with a fan (219);
the sensor mechanism (6) comprises a rupture sensor (61) arranged on the surface of the display screen (22), a drive test sensor (62) in signal connection with the central processing module (7), and a steering angle sensor (63) provided with the sensor mechanism (6) in signal connection with the power supply mechanism (5), wherein a temperature sensor (64) and a humidity sensor (65) are arranged inside the rear shell (1), and the temperature sensor (64) and the humidity sensor (65) are both in signal connection with the central processing module (7).
2. The internet of things based vehicle navigation system of claim 1, wherein: throw screen mechanism (3) including outer frame (31) and fixed mounting handle (32) in outer frame (31) upper end to and set up curtain (33) outside frame (31) inside, the lower extreme and pivot (214) winding connection of curtain (33), movable groove (34) are installed to the outer wall of outer frame (31), the inner wall fixed mounting of movable groove (34) has rack (35) of being connected with gear (215) meshing, outer frame (31) both sides fixed mounting of lower extreme have with spout (211) assorted magnetic slider (36), the surface machining of magnetic slider (36) has through-hole (37) with belt spare (217) through connection.
3. The internet of things based vehicle navigation system of claim 2, wherein: the central processing module (7) comprises a signal transceiving module (71) in signal connection with the antenna (23) and a GPS positioning module (72) in signal connection with the signal transceiving module (71), the antenna (23) is provided with a plurality of groups, GPS positioning is transmitted to the central processing module (7) through the signal transceiving module (71) and is displayed by the display screen (22), the central processing module (7) is in signal connection with a path analysis module (73) for analyzing a road, the path analysis module (73) is in signal connection with the road measurement sensor (62), road conditions are monitored in real time, various paths are selected, arrival time is respectively predicted, finally data are collected through a data collecting module (75) in signal connection with the path analysis module (73), the paths are selected preferentially through feedback of a system and are transmitted to a vehicle through signal instructions, and a handheld terminal is externally connected through an interface card slot (24), the path is transmitted to the handheld terminal to backup the path, the handheld terminal is connected with the projection mechanism (4), split screen pictures are projected on the screen (33), different display modes of the same path are displayed, the pictures displayed by the screen (33) are used as a second split screen for navigation, the range of the electronic screen is increased, the visualization degree is high, and means for acquiring information are increased.
4. The internet of things based vehicle navigation system of claim 3, wherein: the data summarization module (75) is in signal connection with the yaw alarm module (76), if the vehicle has yaw, the data of the path is stored in the storage module (74) in signal connection with the path analysis module (73), the storage module (74) memorizes the path and withdraws the previous signal instruction for the vehicle, and the optimal selection is made for the navigation of the path through the path analysis module (73).
5. The internet of things based vehicle navigation system of claim 4, wherein: the central processing module (7) is in signal connection with the interaction module (77), a user uses the interaction module (77) to send a command to a navigation place, the interaction module (77) comprises a voice input module (771) for inputting voice to the user and a voice recognition module (772) for recognizing and inputting voice of the user, the navigation place recognized by the voice recognition module (772) is transmitted to the central processing module (7) by a data transmission module (774) to navigate the place, meanwhile, the place where the voice is sent out is recorded by a fuzzy memory module (775), a related vocabulary recognized by the voice recognition module (772) is preferentially arranged on a path arranged by the central processing module (7), finally, the place where the voice is recognized and the path are stored by a storage module (74), and if the place where the voice is recognized as the input voice, the place where the voice is recognized and the path are preferentially arranged by a prohibition module (773) in signal connection with the voice recognition module (772), only the voice of the designated user can be identified, if an illegal user exists, the identified voice is locked by the forbidding module (773) and is not transmitted to the data transmission module (774).
6. The navigation method of the vehicle navigation system based on the internet of things as claimed in claim 5, comprising the steps of:
s1: the user sends a voice instruction to a voice input module (771), and the voice recognition module (772) recognizes the voice user and the position of the instruction;
s2: the identified place is transmitted to the central processing module (7) through the data transmission module (774), and the unidentified sound is locked by the forbidding module (773) and is not transmitted to the data transmission module (774);
s3: the GPS positioning is sent to a central processing module (7) through a signal transceiving module (71) and is displayed by a display screen (22), the central processing module (7) is in signal connection with a path analysis module (73) used for analyzing roads, the path analysis module (73) is in signal connection with a drive test sensor (62), road conditions are monitored in real time, various paths are selected, arrival time is respectively predicted, and finally data are collected through a data collecting module (75) in signal connection with the path analysis module (73), and the paths are selected preferentially and sent to a vehicle through signal instructions through feedback of a system;
s4: if the vehicle drifts, the data of the path is stored in a storage module (74) in signal connection with a path analysis module (73), the storage module (74) memorizes the path and withdraws the previous signal instruction for the vehicle, and the path navigation is optimally selected through the path analysis module (73) again;
s5: the location and route of the speech recognition are stored in a storage module (74), and the next time the relevant vocabulary is recognized by the speech recognition module (772), the route arranged by the central processing module (7) is preferably arranged.
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