CN116719070B - Taxi intelligent positioning system based on man-machine information interaction - Google Patents
Taxi intelligent positioning system based on man-machine information interaction Download PDFInfo
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- CN116719070B CN116719070B CN202310962426.4A CN202310962426A CN116719070B CN 116719070 B CN116719070 B CN 116719070B CN 202310962426 A CN202310962426 A CN 202310962426A CN 116719070 B CN116719070 B CN 116719070B
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- 230000003993 interaction Effects 0.000 title claims abstract description 54
- 238000010586 diagram Methods 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 16
- 230000002452 interceptive effect Effects 0.000 claims abstract description 10
- 238000012790 confirmation Methods 0.000 claims abstract description 8
- 230000001502 supplementing effect Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 7
- 238000012216 screening Methods 0.000 claims description 6
- 238000004088 simulation Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000011218 segmentation Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 230000029305 taxis Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
-
- 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
- G08G1/127—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 to a central station ; Indicators in a central station
- G08G1/13—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 to a central station ; Indicators in a central station the indicator being in the form of a map
-
- 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
- G08G1/133—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 within the vehicle ; Indicators inside the vehicles or at stops
- G08G1/137—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 within the vehicle ; Indicators inside the vehicles or at stops the indicator being in the form of a map
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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
Abstract
The application relates to the technical field of automobiles, in particular to an intelligent positioning system of a taxi based on man-machine information interaction, wherein a satellite module is used for acquiring satellite positioning information of the taxi; the road network information acquisition module acquires a road information network diagram in the area; the positioning module generates a real-time driving route of the taxi based on the satellite positioning information and the highway information network diagram; the communication module is used for communicating with the upper computer; the data in the vehicle can be uploaded to the database through the communication module, and the data can be stored and monitored. The interactive module is used for displaying an environment image to a customer for position confirmation, displaying an image which is about to appear beside a road through the interactive module, confirming whether the information is accurate or not through feedback of a user, indicating that the system positioning information is correct if the information is accurate, correcting the information again if the information is incorrect, and opening a camera arranged in front of a vehicle for confirmation if necessary, so that the positioning accuracy of a taxi can be improved.
Description
Technical Field
The application relates to the technical field of automobiles, in particular to an intelligent positioning system for taxies based on man-machine information interaction.
Background
The automobile is an indispensable transportation means for modern people to live and work, and the automobile consumption is also increasing along with the continuous improvement of the production and living standard of people. The existing automobile positioner mainly adopts GPS to position, and the GPS global positioning system is a representative technology for currently positioning automobiles, and utilizes satellite signals to position automobiles.
The taxis are important components of urban vehicles, are important components and reasonable supplements of passenger transportation systems formed by urban buses, subways, light rails and the like, are mostly in an empty driving state or a state of only carrying one or two passengers for traveling in an operation process due to high price, and meanwhile waste of resources and congestion of urban roads are caused due to low road traffic capacity caused by hysteresis in road planning generally in China, so that an urban taxi sharing operation mode is promoted, and the method has important significance for reasonably configuring and effectively utilizing the existing resources, improving the traveling quality of residents and reducing the road congestion and energy consumption of a transportation system.
The existing taxis are mainly positioned by means of wheel sensors or GPS, the positioning mode is single, and positioning becomes difficult in a signal-free area or an area with interference in positioning, so that the positioning mode based on multiple data sources is provided, and the positioning is more reliable and accurate.
Disclosure of Invention
The application aims to provide an intelligent taxi positioning system based on man-machine information interaction, and aims to provide a positioning mode based on various data sources, so that the positioning is more reliable and accurate.
In order to achieve the above purpose, the application provides a taxi intelligent positioning system based on man-machine information interaction, which comprises a satellite module, a road network information acquisition module, a communication module, a positioning module and an interaction module, wherein the satellite module and the road network information acquisition module are connected with the positioning module, the communication module is connected with the positioning module, the interaction module is connected with the positioning module,
the satellite module is used for acquiring satellite positioning information of the taxi;
the road network information acquisition module is used for acquiring a road information network diagram in the area;
the positioning module is used for generating a real-time driving route of the taxi based on the satellite positioning information and the highway information network diagram;
the communication module is used for communicating with the upper computer;
and the interaction module is used for displaying the environment image to the client for position confirmation.
The satellite module can adopt any one of a GPS positioning system and a Beidou satellite positioning system.
The interaction module comprises an image acquisition unit, a segmented storage unit, an interaction unit and a feedback unit, wherein the image acquisition unit is used for acquiring images at two sides of a road to obtain an acquired image; the system comprises a subsection storage unit, an interaction unit and a feedback unit, wherein the subsection storage unit is used for storing the acquired images according to a road section with a preset distance, the interaction unit is used for acquiring the acquired images of a driving road section and displaying the acquired images which are about to appear in front of driving, and the feedback unit is used for acquiring user information and calibrating positions.
The interactive module further comprises a pricing unit, wherein the pricing unit is used for pricing based on positioning information of the taxi.
The intelligent taxi positioning system based on man-machine information interaction further comprises a sensor module, wherein the sensor module is used for acquiring wheel sensor information and calibrating the driving distance of the taxi.
The intelligent taxi positioning system based on man-machine information interaction further comprises an interrupt signal supplementing module, wherein the interrupt signal supplementing module is used for simulating the position of the taxi when the taxi runs to a region without GPS records.
The taxi intelligent positioning system based on man-machine information interaction further comprises a parking path planning module, wherein the parking path planning module is used for generating a parking guiding map when a user arrives at a destination.
The intelligent taxi positioning system based on man-machine information interaction is characterized in that the satellite module is used for acquiring satellite positioning information of a taxi; the satellite module can adopt any one of a GPS positioning system and a Beidou satellite positioning system. The road network information acquisition module is used for acquiring a road information network diagram in the area; corresponding road network data can be acquired from each large road data center for use. The positioning module is used for generating a real-time driving route of the taxi based on the satellite positioning information and the highway information network diagram; and the satellite positioning information is superimposed into the road network data obtained above, so that the real-time driving route of the taxi can be obtained. The communication module is used for communicating with the upper computer; through the communication module, the data in the vehicle can be uploaded into a database, and the data can be stored and monitored. The interactive module is used for displaying an environment image to a customer for position confirmation, the image which is about to appear beside a road can be displayed through the interactive module, whether the information is accurate or not is confirmed through feedback of a user, if the information is accurate, the system positioning information is indicated to be correct, if the information is incorrect, the information needs to be corrected again, and if necessary, a camera arranged in front of a vehicle can be opened for confirmation, so that the positioning accuracy of a taxi can be improved.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a block diagram of a smart positioning system for a taxi based on man-machine information interaction according to a first embodiment of the present application.
Fig. 2 is a block diagram of an interactive module according to a second embodiment of the present application.
Fig. 3 is a block diagram of an image pickup unit according to a second embodiment of the present application.
Fig. 4 is a block diagram illustrating a structure of a smart positioning system for a taxi based on man-machine information interaction according to a second embodiment of the present application.
Fig. 5 is a block diagram illustrating a structure of a smart positioning system for a taxi based on man-machine information interaction according to a third embodiment of the present application.
Fig. 6 is a block diagram of an interrupt signal supplement module of a third embodiment of the present application.
Fig. 7 is a block diagram of a parking path planning module according to a third embodiment of the present application.
The system comprises a 101-satellite module, a 102-road network information acquisition module, a 103-communication module, a 104-positioning module, a 105-interaction module, a 201-image acquisition unit, a 202-segment storage unit, a 203-interaction unit, a 204-feedback unit, a 205-environment image acquisition subunit, a 206-processing unit, a 207-screening unit, a 208-pricing unit, a 209-display unit, a 210-sensor module, a 301-interrupt signal supplementing module, a 302-signal loss reading unit, a 303-road network block acquisition unit, a 304-position simulation unit, a 305-calibration unit, a 306-parking position acquisition unit, a 307-search unit, a 308-target parking point generation unit and a 309-path generation unit.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present application and should not be construed as limiting the application.
First embodiment
Referring to fig. 1, fig. 1 is a block diagram of a smart positioning system for a taxi based on man-machine information interaction according to a first embodiment of the present application. The application provides a taxi intelligent positioning system based on man-machine information interaction, which comprises a satellite module 101, a road network information acquisition module 102, a communication module 103, a positioning module 104 and an interaction module 105, wherein the satellite module 101 and the road network information acquisition module 102 are connected with the positioning module 104, the communication module 103 is connected with the positioning module 104, the interaction module 105 is connected with the positioning module 104,
the satellite module 101 is configured to obtain satellite positioning information of a taxi;
the road network information obtaining module 102 is configured to obtain a road information network map in an area;
the positioning module 104 is configured to generate a real-time driving route of the taxi based on the satellite positioning information and the highway information network map;
the communication module 103 is used for communicating with an upper computer;
the interaction module 105 is configured to display an environmental image to a client for location confirmation.
In this embodiment, the satellite module 101 is configured to obtain satellite positioning information of a taxi; the satellite module 101 may adopt any one of a GPS positioning system and a beidou satellite positioning system. The satellite positioning system is a technology for accurately positioning something by using satellites, and is developed to the current high-precision GPS global positioning system from the original low-precision positioning, incapability of positioning in real time and difficulty in providing timely navigation service, so that 4 satellites can be observed at any time and at any point on the earth at the same time, and the functions of navigation, positioning, time service and the like are realized. Satellite positioning can be used to guide aircraft, vessels, vehicles, and individuals, safely and accurately along a selected route, on-time to a destination. Satellite positioning can also be applied to functions such as cell phone tracking.
The road network information obtaining module 102 is configured to obtain a road information network map in an area; corresponding road network data can be acquired from each large road data center for use.
The positioning module 104 is configured to generate a real-time driving route of the taxi based on the satellite positioning information and the highway information network map; and the satellite positioning information is superimposed into the road network data obtained above, so that the real-time driving route of the taxi can be obtained.
The communication module 103 is used for communicating with an upper computer; through the communication module 103, the data in the vehicle can be uploaded into a database, and the data can be stored and monitored.
The interactive module 105 is configured to display an environmental image for a customer to confirm a position, and through the interactive module 105, an image about to appear beside a road can be displayed, whether information is accurate or not is confirmed through feedback of a user, if the information is accurate, the system positioning information is described as being correct, if the information is incorrect, the information needs to be corrected again, and if necessary, a camera arranged in front of a vehicle can be opened for confirmation, so that the positioning accuracy of a taxi can be improved.
Second embodiment
Referring to fig. 2 to fig. 4, fig. 2 is a block diagram of an interactive module according to a second embodiment of the application. Fig. 3 is a block diagram of an image pickup unit according to a second embodiment of the present application. Fig. 4 is a block diagram illustrating a structure of a smart positioning system for a taxi based on man-machine information interaction according to a second embodiment of the present application. The application further provides a taxi intelligent positioning system based on man-machine information interaction, the interaction module 105 comprises an image acquisition unit 201, a segmentation storage unit 202, an interaction unit 203 and a feedback unit 204, the interaction module 105 further comprises a pricing unit 208, the taxi intelligent positioning system based on man-machine information interaction further comprises a sensor module 210, and the interaction module 105 further comprises a display unit 209.
The image acquisition unit 201 is used for acquiring images at two sides of a road to obtain an acquired image; the segment storage unit 202 is configured to store the collected images according to a road section with a preset distance, the interaction unit 203 is configured to obtain the collected images of the driving road section, display the collected images that will appear in front of driving, and the feedback unit 204 is configured to collect user information to calibrate the position.
The image acquisition unit 201 includes an environmental image acquisition subunit 205, a processing unit 206 and a screening unit 207, where the environmental image acquisition subunit 205 is configured to acquire image data on two sides of a road, and two cameras may be set on a taxi or acquire the image data by using a special image acquisition system, and after the acquisition is completed, the processing unit 206 processes the image, mainly attaches time information and positioning information on the acquired image, and then the screening unit 207 uses an image recognition technology to remove the image blocked by the vehicle, so that the image is more representative, and in order to improve the subsequent processing efficiency, one image may be selected and other images may be deleted every the same time period, thereby reducing the operation rate. The interaction unit 203 may display the image to the user, the specific mode may use a speaker to play the voice feature, or a display screen to directly display the image, and then the feedback unit 204 may collect the sound of the user through a microphone or identify the gesture of the user through a camera to confirm whether there is a problem, so that the positioning information may be confirmed.
The pricing unit 208 is configured to perform pricing based on positioning information of the taxi. The price calculating unit 208 has a price calculating rule built therein so that the formal price of the taxi can be better calculated.
The display unit 209 is configured to display a fee through a display screen, so that a passenger can pay a taxi fee conveniently.
The sensor module 210 is configured to obtain wheel sensor information and calibrate a driving distance of the vehicle. The sensor module 210 may adopt a magneto-electric rotation speed sensor, the magneto-electric rotation speed sensor may include a housing, a permanent magnet, a magneto-electric sensor and two sets of symmetrically arranged electromagnetic coil sets, the two sets of electromagnetic coil sets are located at two sides of the magneto-electric sensor, the electromagnetic coil sets include a first electromagnetic coil and a second electromagnetic coil which are coaxially arranged, the first electromagnetic coil is fixedly connected with the housing, the second electromagnetic coil is fixed on the first electromagnetic coil, the magneto-electric sensor is fixedly arranged in the housing, the magneto-electric sensor includes a lower magnetic layer, a piezoelectric layer and an upper magnetic layer which are sequentially and fixedly overlapped, the sensitivity and the resolution are high, the power consumption and the cost are low, and the rotation speed detection of the wheel rotating at a low speed or a high speed is realized through the size of an induction magnetic field. Therefore, the speed average value calculated by the satellite positioning signals can be calibrated through the speed measured by the wheel sensor, so that the positioning is more accurate.
When the intelligent positioning system for the taxi based on man-machine information interaction of the embodiment is used, firstly, an image acquisition unit 201 is used for acquiring and screening images at two sides of a road, then a segmentation storage unit 202 is used for storing the images in a segmentation mode, then the images are displayed through an interaction unit 203, voice prompt or image display mode can be adopted here, then feedback of a user is acquired through a feedback unit 204, voice collection or gesture collection mode can be adopted here, positioning information can be confirmed to improve accuracy, and then the use price of the taxi can be calculated through a pricing unit 208 and displayed through a display unit 209, so that the use of the taxi is more convenient.
Third embodiment
Referring to fig. 5 to fig. 7, fig. 5 is a block diagram illustrating a structure of a taxi intelligent positioning system based on man-machine information interaction according to a third embodiment of the present application. Fig. 6 is a block diagram of an interrupt signal supplement module of a third embodiment of the present application. Fig. 7 is a block diagram of a parking path planning module according to a third embodiment of the present application. The intelligent taxi positioning system based on man-machine information interaction further comprises an interrupt signal supplementing module 301, wherein the interrupt signal supplementing module 301 is used for simulating the position of a taxi when the taxi runs to a region without GPS records. The interrupt signal supplementing module 301 includes a signal loss reading unit 302, a road network block obtaining unit 303, and a position simulation unit 304, where the signal loss reading unit 302 is configured to obtain a position, time, and vehicle speed of satellite signal loss, the road network block obtaining unit 303 is configured to generate a map segment of the lost position from current map information, and the position simulation unit 304 is configured to simulate a vehicle position based on a traveling speed and the map segment.
In addition, the interrupt signal supplementing module 301 further includes a calibration unit 305, where the calibration unit 305 is configured to obtain a signal reconnection position, time, and vehicle speed, and calibrate the vehicle position.
The intelligent taxi positioning system based on man-machine information interaction further comprises a parking path planning module, wherein the parking path planning module is used for generating a parking guidance map when a user arrives at a destination, and specifically comprises a parking position acquisition unit 306, a search unit 307, a target parking point generation unit 308 and a path generation unit 309, the parking position acquisition unit 306 is used for acquiring a preset parking position, the search unit 307 is used for searching a parking point within a preset distance based on the parking position, the target parking point generation unit 308 is used for acquiring a parking point with the shortest path with the preset parking position to obtain a target parking point, and the path generation unit 309 is used for generating the parking guidance map based on the target parking point and the current position. Thereby being convenient for returning the taxi and improving the use comfort.
The above disclosure is only a preferred embodiment of the present application, and it should be understood that the scope of the application is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present application.
Claims (5)
1. An intelligent positioning system for taxies based on man-machine information interaction is characterized in that,
comprises a satellite module, a road network information acquisition module, a communication module, a positioning module and an interaction module, wherein the satellite module and the road network information acquisition module are connected with the positioning module, the communication module is connected with the positioning module, the interaction module is connected with the positioning module,
the satellite module is used for acquiring satellite positioning information of the taxi;
the road network information acquisition module is used for acquiring a road information network diagram in the area;
the positioning module is used for generating a real-time driving route of the taxi based on the satellite positioning information and the highway information network diagram;
the communication module is used for communicating with the upper computer;
the interaction module is used for displaying the environment image to a client for position confirmation; the intelligent taxi positioning system based on man-machine information interaction further comprises an interrupt signal supplementing module, wherein the interrupt signal supplementing module is used for simulating the position of a taxi when the taxi runs to a region without GPS recording, the interaction module comprises an image acquisition unit, a segmented storage unit, an interaction unit and a feedback unit, and the image acquisition unit is used for acquiring images at two sides of a road to obtain acquired images; the system comprises an interaction unit, a feedback unit, an image acquisition unit and a road network block acquisition unit, wherein the interaction unit is used for acquiring an acquired image of a driving road section according to a road section with a preset distance, displaying the acquired image to be displayed in front of driving, the feedback unit is used for acquiring user information and calibrating positions, the image acquisition unit comprises an environment image acquisition subunit, a processing unit and a screening unit, the environment image acquisition subunit is used for acquiring image data at two sides of a road, the processing unit is used for processing the image after the acquisition is finished so as to attach time information and positioning information on the acquired image, the screening unit adopts an image recognition technology to remove the image shielded by a vehicle, the interrupt signal supplementing module comprises a signal loss reading unit, a road network block acquisition unit and a position simulation unit, the signal loss reading unit is used for acquiring positions, time and vehicle speeds of satellite signal loss, the road network block acquisition unit is used for generating map road sections of the lost positions based on the current map information, and the position simulation unit is used for simulating the positions of the vehicle based on the driving speeds and the map road sections.
2. The intelligent taxi positioning system based on man-machine information interaction according to claim 1, wherein,
the satellite module can adopt any one of a GPS positioning system and a Beidou satellite positioning system.
3. The intelligent taxi positioning system based on man-machine information interaction according to claim 1, wherein,
the interactive module also comprises a pricing unit, wherein the pricing unit is used for pricing based on positioning information of the taxi.
4. The intelligent taxi positioning system based on man-machine information interaction according to claim 3, wherein,
the intelligent taxi positioning system based on man-machine information interaction further comprises a sensor module, wherein the sensor module is used for acquiring wheel sensor information and calibrating the driving distance of the taxi.
5. The intelligent taxi positioning system based on man-machine information interaction of claim 4, wherein,
the taxi intelligent positioning system based on man-machine information interaction further comprises a parking path planning module, wherein the parking path planning module is used for generating a parking guiding map when a user arrives at a destination.
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| CN202310962426.4A CN116719070B (en) | 2023-08-02 | 2023-08-02 | Taxi intelligent positioning system based on man-machine information interaction |
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| CN202310962426.4A CN116719070B (en) | 2023-08-02 | 2023-08-02 | Taxi intelligent positioning system based on man-machine information interaction |
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| CN116719070B true CN116719070B (en) | 2023-11-14 |
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