CN112419840A - Urban traffic education system and method, equipment and storage medium thereof - Google Patents

Urban traffic education system and method, equipment and storage medium thereof Download PDF

Info

Publication number
CN112419840A
CN112419840A CN202011158697.7A CN202011158697A CN112419840A CN 112419840 A CN112419840 A CN 112419840A CN 202011158697 A CN202011158697 A CN 202011158697A CN 112419840 A CN112419840 A CN 112419840A
Authority
CN
China
Prior art keywords
sand table
urban traffic
traffic
upper computer
positioning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011158697.7A
Other languages
Chinese (zh)
Inventor
姚达琛
何悦
李�诚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Sensetime Technology Development Co Ltd
Original Assignee
Beijing Sensetime Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Sensetime Technology Development Co Ltd filed Critical Beijing Sensetime Technology Development Co Ltd
Priority to CN202011158697.7A priority Critical patent/CN112419840A/en
Publication of CN112419840A publication Critical patent/CN112419840A/en
Priority to KR1020217038988A priority patent/KR20220058849A/en
Priority to PCT/CN2021/087464 priority patent/WO2022088616A1/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00Teaching not covered by other main groups of this subclass
    • G09B19/14Traffic procedures, e.g. traffic regulations
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/93Sonar systems specially adapted for specific applications for anti-collision purposes
    • G01S15/931Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88Lidar systems specially adapted for specific applications
    • G01S17/93Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10Services
    • G06Q50/20Education
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/40Business processes related to the transportation industry
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/0104Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0137Measuring and analyzing of parameters relative to traffic conditions for specific applications
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B25/00Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Tourism & Hospitality (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Economics (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Traffic Control Systems (AREA)
  • Operations Research (AREA)

Abstract

The application provides an urban traffic education system, a method, equipment and a storage medium thereof. The urban traffic education system includes: a sand table; a plurality of three-dimensional models which are arranged on the sand table according to the corresponding proportional relation and the position relation; a plurality of indicator lights mounted on the sand table; the three-dimensional model and/or the indicator light are/is used for carrying out state transformation according to the control instruction, so that urban traffic simulation is realized. The urban traffic education system can simulate real urban traffic conditions in real time, achieves vivid display effect, and can help users learn and know urban traffic planning schemes.

Description

Urban traffic education system and method, equipment and storage medium thereof
Technical Field
The present application relates to the field of intelligent traffic technologies, and in particular, to an urban traffic education system, a method, a device, and a storage medium thereof.
Background
In recent years, AI education has become hot, and most AI education courses are extended on the basis of an online course platform and are supplemented with corresponding hardware devices, such as an intelligent car, an intelligent robot and the like. AI education involves many algorithms, from speech to images, from traditional algorithms to deep learning. Users often have access to positioning, planning, control, multi-agent, etc. In order to realize the teaching of the contents, the robot is far from sufficient, and the cooperation of the field is needed.
However, conventional teaching grounds are usually composed of static elements, printed on a flat material. The field has the advantages of simple manufacture and low cost, but has the same obvious defects, namely the content is rigid and the field is not suitable for teaching tasks of various capability levels.
Disclosure of Invention
The application provides an urban traffic education system and a method, equipment and a storage medium thereof, which mainly solve the technical problem of how to realize the creation of a teaching field suitable for teaching tasks of various capability levels.
In order to solve the above technical problem, the present application provides an urban traffic education system, including:
a sand table;
a plurality of three-dimensional models which are arranged on the sand table according to the corresponding proportional relation and the position relation;
a plurality of indicator lights mounted on the sand table;
and the stereo model and/or the indicator light are/is used for carrying out state conversion according to the control instruction, so that the urban traffic simulation is realized.
By the mode, the urban traffic education system can simulate real urban traffic conditions in real time, achieves vivid display effect, and can help users learn and know urban traffic planning schemes.
Wherein the urban traffic education system further comprises:
the positioning system is used for positioning the position of the stereoscopic model and/or the indicating lamp on the sand table;
and the upper computer is in communication connection with the positioning system and is used for controlling the three-dimensional model and/or the indicator lamp to carry out state transformation according to the positioning result of the positioning system on the three-dimensional model and/or the indicator lamp, so that urban traffic simulation is realized.
By the mode, the scheme for carrying out real-time positioning and real-time control on the traffic elements in the urban traffic education system through the positioning system and the upper computer is provided.
Wherein the three-dimensional model comprises a building, a road and a traffic sign, the indicator light comprises a traffic light, and the state of the traffic light is controlled by the upper computer.
The building comprises a bus station, the bus station comprises an LED and the like, and the state of the LED lamp in the bus station is controlled by the upper computer.
Through the mode, the concrete three-dimensional model forming the sand table is provided, the bus station is provided, and the number of waiting people in the bus station is visually displayed by the number of the lighted LED lamps.
The sand table is further provided with a miniature intelligent vehicle controlled by the upper computer, and the miniature intelligent vehicle runs on the road of the sand table based on the control instruction of the upper computer.
Through the mode, the miniature intelligent vehicle is provided, and the upper computer is used for simulating the traffic condition.
The positioning system comprises a camera arranged above the sand table, and the camera is used for shooting real-time traffic images on the sand table and uploading the real-time traffic images to the upper computer; the upper computer identifies the position of the intelligent miniature vehicle in the sand table through a target identification technology, and plans a motion path of the intelligent miniature vehicle according to a positioning result so as to control the intelligent miniature vehicle;
or the camera is further used for sending the real-time traffic image to the miniature intelligent vehicle, and the miniature intelligent vehicle carries out positioning according to the real-time traffic image and carries out path planning according to a positioning result so as to realize automatic driving.
Through the mode, the specific positioning system is provided, and the real-time traffic image positioning miniature intelligent vehicle collected through the positioning system is located at the position of the sand table.
The positioning system comprises an ultrasonic obstacle avoidance sensor, a single-line laser radar sensor and an infrared obstacle avoidance sensor which are arranged in the miniature intelligent vehicle, and/or a gravity sensor arranged under the road.
Through the mode, the operation direction of the miniature intelligent vehicle can be adjusted based on the data of the sensor when the miniature intelligent vehicle operates according to the planned path, and a more real urban traffic condition is displayed.
The urban traffic education system further comprises a projection system positioned above the sand table, the projection system comprises a projector arranged above the sand table, and the projector is in communication connection with the upper computer;
the upper computer constructs a three-dimensional model of the sand table through the real-time traffic image uploaded by the positioning system, and simulates a traffic element model in the three-dimensional model of the sand table; and the upper computer sends the traffic element model to the projection system, and the projection system projects a traffic event formed by the traffic element model on the sand table through the projector.
By the mode, the projection system simulates a traffic element model, and replaces static elements in the prior art with dynamic elements, so that the flexibility and the expandability of the urban traffic education system are improved.
The traffic element model comprises pedestrians, the visual path of the miniature intelligent vehicle and traffic policemen.
Through the mode, the projection system realizes the static elements into a real educational scene.
The sand table is provided with a serial port, and the upper computer updates the state of the three-dimensional model in real time and/or expands elements on the sand table in a user-defined mode through serial port communication.
Through the mode, the urban traffic education system provides a scheme for carrying out self-defining expansion on traffic elements on the sand table through serial port communication.
In order to solve the above technical problem, the present application provides an urban traffic education method, which is applied to the above urban traffic education system, and includes:
acquiring a control instruction;
and performing state transformation on a plurality of stereoscopic models on the sand table based on the control instruction, and/or performing state transformation on an indicator light on the sand table based on the control instruction.
By the method, the urban traffic education method can simulate real urban traffic conditions in real time, achieves vivid display effect, and can help users learn and know urban traffic planning schemes.
Wherein the urban traffic education system further comprises: the positioning system is used for positioning the position of the stereoscopic model and/or the indicating lamp on the sand table;
the upper computer is in communication connection with the positioning system and is used for controlling the three-dimensional model and/or the indicator lamp to carry out state transformation according to the positioning result of the positioning system on the three-dimensional model and/or the indicator lamp so as to realize urban traffic simulation;
the urban traffic education method further comprises the following steps:
obtaining a positioning result obtained by positioning the position of the stereoscopic model and/or the indicating lamp on the sand table by the positioning system;
and generating the control instruction according to the positioning result through the upper computer.
By the mode, the scheme for carrying out real-time positioning and real-time control on the traffic elements in the urban traffic education system through the positioning system and the upper computer is provided.
In order to solve the above technical problem, the present application provides a terminal device, which includes a memory and a processor coupled to each other, wherein the processor is configured to execute program instructions stored in the memory to implement the above urban traffic education method.
To solve the above technical problem, the present application provides a computer-readable storage medium having stored thereon program instructions that, when executed by a processor, implement the above-described urban traffic education method.
Compared with the prior art, the beneficial effects of this application are: the urban traffic education system includes: a sand table; a plurality of three-dimensional models which are arranged on the sand table according to the corresponding proportional relation and the position relation; a plurality of indicator lights mounted on the sand table; the three-dimensional model and/or the indicator light are/is used for carrying out state transformation according to the control instruction, so that urban traffic simulation is realized. The urban traffic education system can simulate real urban traffic conditions in real time, achieves vivid display effect, and can help users learn and know urban traffic planning schemes.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:
FIG. 1 is a schematic diagram of an embodiment of an urban traffic education system provided by the present application;
FIG. 2 is a schematic structural diagram of a three-dimensional model of a sand table provided herein;
FIG. 3 is a schematic structural diagram of a sand table planar model provided herein;
FIG. 4 is a schematic diagram of a miniature intelligent vehicle path visualization provided by the present application;
FIG. 5 is a schematic flow chart diagram illustrating an embodiment of a method for education of urban traffic provided herein;
FIG. 6 is a block diagram of an embodiment of a terminal device provided in the present application;
FIG. 7 is a block diagram of an embodiment of a computer-readable storage medium provided herein.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
In order to achieve the technical effect of creating a teaching site suitable for teaching tasks of multiple competence levels, the present application provides an urban traffic education system, and please refer to fig. 1 specifically, where fig. 1 is a schematic structural diagram of an embodiment of the urban traffic education system provided by the present application.
As shown in fig. 1, the urban traffic education system 100 of the present application includes a sand table 11, a plurality of three-dimensional models 12 arranged on the sand table 11 in a corresponding proportional relationship and positional relationship, and a plurality of indicator lights (not shown in the drawings) installed on the three-dimensional models 12 and on the sand table 11.
The sand table 11 of the present application is designed based on 212 road traffic scenes in the chinese cities.
Wherein, the sand table 11 and the three-dimensional model 12 therein are miniaturized according to the proportion of 1:10 of the road traffic scene of the Chinese city.
As shown in fig. 2 and fig. 3, the stereoscopic model 12 on the sand table 11 mainly includes a building, a road, a traffic sign, and the like, and the indicator light on the sand table 11 includes a traffic light. In other embodiments, the three-dimensional model 12 may also include urban traffic key factors such as wireless charging stations, traffic intersections, overpasses, residential areas, and the like.
Furthermore, the sand table 11 can be provided with other elements of the three-dimensional model 12 which may appear in various urban public transportation, and the user can expand the elements of the sand table 11 in a customized manner according to the requirement.
Specifically, as shown in fig. 2, a plurality of indicator lights (not shown in the figure) are arranged on the stereoscopic model 12 and the sand table 11 of the present application. The indicator light is used for representing the current building or the current position of the sand table 11, for example, an alarm light is arranged above each building on the sand table 11, the alarm lights of different types of buildings represent different traffic events, the alarm light of a residential building is lighted to represent a fire alarm signal, and the alarm light of a fire department is lighted to represent that an alarm needs to be given.
For another example, the building of the present application may be a bus stop composed of a plurality of indicator lights, wherein the indicator lights may specifically be LED lights. The concrete expression logic of the bus station is as follows: the number of the indicating lamps forming the bus station represents the number of passengers waiting for the bus station; the indication lamps are lighted to correspond to the situation that passengers wait at the bus station, and the number of the lighted indication lamps can intuitively simulate the number of waiting passengers at the bus station.
The urban traffic education system 100 further comprises a positioning system 14 and an upper computer 13, wherein the positioning system 14 is in communication connection with the sand table 11, and the positioning system 14 can be composed of one or more cameras (not shown in the figure). The upper computer 13 and the positioning system 14 establish communication connection, wherein the upper computer 13 can be a terminal device in communication connection with the sand table, or can be a mobile terminal such as a smart phone, and a user can send a control instruction to the sand table 11 as the upper computer 13 through control software of the mobile terminal. The positioning system 14 shoots real-time traffic images on the sand table 11 through a camera and uploads the real-time traffic images to the upper computer 13. The upper computer 13 collects real-time traffic conditions of the sand table 11 shot by the plurality of cameras from different angles, and creates a three-dimensional model of the sand table 11 based on the plurality of real-time traffic images from different angles. Meanwhile, the upper computer 13 recognizes the position of the smart car 15 on the sand table 11 and the traffic conditions of the sand table 11, such as the pedestrian direction, the pedestrian number, the traffic light display condition and the like, from the real-time traffic image through a target recognition technology.
Or, the positioning system 14 may also directly send the real-time traffic image to the smart car 15, and the smart car 15 performs positioning according to the real-time traffic image and performs path planning according to the positioning result, thereby implementing automatic driving.
The upper computer 13 is also used for controlling the state of the three-dimensional model 12 through serial port communication according to input instructions of a user so as to embody a traffic incident, and if the upper computer 13 can control an alarm lamp on a residential building to light up, a fire disaster in the residential building is embodied, and potential traffic hazards which may exist in real urban traffic are simulated. The upper computer 13 may transmit the timing scheme to the stereoscopic model 12 through any suitable wireless communication technology, for example, a Zigbee communication protocol is used in the embodiment of the present application.
The intelligent vehicle 15 is an intelligent robot, is arranged in a traffic scene constructed by the sand table 11, and is controlled by the upper computer 13 through a control instruction or a preset track path, so as to run on the road of the sand table 11.
In the practical application of the application, the upper computer 13 controls the traffic signs, the traffic signal lamps and the road gate machine through the PLC to simulate different traffic road conditions; the driving controller of the miniature intelligent vehicle 15 is remotely controlled by the upper computer 13.
In the application, the positioning system 14 is not only used for acquiring the overall traffic condition of the sand table 11, but also used for adjusting the control instruction of the upper computer 13 based on the actual traffic condition of the sand table 11, so that the operation of the miniature intelligent vehicle 15 on the road is more real. In particular, the positioning system 14 also comprises sensors arranged inside the miniature smart car 15 or under the road of the sand table 11. Because the sensor in the smart car 15 is mainly used to assist the smart car 15 to avoid pedestrians or obstacles on the road, the sensor in the smart car 15 is generally an ultrasonic obstacle avoidance sensor, a single-line laser radar sensor, or an infrared obstacle avoidance sensor. The sensors placed under the road of the sand table 11 are typically gravity sensors.
The sensor and the camera can fully collect road conditions, and are matched with the traffic road condition setting of the sand table 11, so that the verification and analysis of an intelligent traffic algorithm can be realized by controlling the upper computer 13.
Further, the urban traffic education system 100 of the present application further includes a projection system 16 disposed above the sand table 11, and the upper computer 13 establishes a communication connection with the projection system 16.
The projection system 16 may be composed of one or more projectors, and each projector may be in wireless or wired communication directly with the upper computer 13. In a specific application, the upper computer 13 constructs a three-dimensional model of the sand table 11 through the real-time traffic images uploaded by the positioning system 14, and simulates a traffic element model in the three-dimensional model of the sand table 11 according to input information of a user, namely, a display effect or an education requirement of the user. The upper computer 13 sends the data of the simulated traffic element model to the projection system 16, and then the projection system 16 projects a traffic event formed by the traffic element model on the sand table 11. The traffic element model may be a pedestrian or the like.
Therefore, the projection system 16 is responsible for event visualization of the sand table 11 in the urban traffic education system 100, such as pedestrian crossing, fire effect, passenger destination, mini smart car 15 path visualization, and the like. Taking the visualization of the path of the smart car 15 as an example, please refer to fig. 4, the entity of the smart car 15 in the sand table 11 exists; the projection system 16 marks the current position of the intelligent vehicle 15 and the destination position of the intelligent vehicle 15 on the sand table according to the instruction of the upper computer 13, and materializes an optimal track path between the current position and the destination position of the intelligent vehicle 15. Through the visualization of the path of the smart car 15, the user can vividly observe how each smart car 15 runs in the simulated traffic environment, thereby helping the user to learn and understand the planning scheme of urban traffic.
The upper computer 13 in the urban traffic education system 100 is suitable for traffic system design and analysis in the fields of urban road planning design, urban traffic flow traffic condition simulation, signal lamp phase setting and the like based on macroscopic simulation of traffic flow, microscopic simulation of vehicle behavior and signal lamp timing theory. The upper computer 13 may specifically include the following functional modules: the system comprises a newly-built simulation file module, an existing simulation file opening module, a simulation result comparison and analysis module, a road section drawing module, a road connection point adding module, a vehicle source adding module, a signal lamp drawing module, a detector adding module, a polygon drawing module, a cross road line drawing module, a simulation parameter setting module, a signal timing attribute parameter setting module, a vehicle micro-state observer module, a statistical index parameter setting module, a simulation control module, a 3D display module, a simulation result data storage module, a vehicle and driver parameter module, a simulation result statistical data display module, a signal lamp timing scheme design module, a signal timing module, a digital processing module, a data statistics module and the like, wherein twenty-three functional modules can be combined to form various operation flows.
In the present application, the urban traffic education system 100 includes: a plurality of three-dimensional models 12 arranged on the sand table 11 according to the corresponding proportional relationship and the position relationship, and a plurality of indicator lights arranged on the three-dimensional models 12 and the sand table 11; a positioning system 14 and a projection system 16, respectively, located above the sand table 11; and the upper computer 13 is installed in the sand table 11, and the upper computer 13 is respectively connected with the positioning system 14 and the projection system 16 in a communication mode. The urban traffic education system 100 can simulate real urban traffic conditions in real time, achieve vivid display effects, and help users learn and know urban traffic planning schemes.
Referring to fig. 5, fig. 5 is a schematic flow chart of an embodiment of the urban traffic education method provided by the present application. The urban traffic education method of the embodiment of the disclosure is applied to the urban traffic education system, and details about the specific structure of the urban traffic education system are not repeated herein.
As shown in fig. 5, the urban traffic education method according to the embodiment of the present disclosure specifically includes the following steps:
step S51: and acquiring a control instruction.
The control instruction can be directly input by a user through an upper computer, and a positioning structure obtained by positioning the position of the three-dimensional model and/or the indicating lamp on the sand table can be obtained by a positioning system. And automatically generating according to the positioning result by utilizing an upper computer.
Step S52: and performing state transformation on the plurality of stereoscopic models on the sand table based on the control instruction, and/or performing state transformation on the indicator lights on the sand table based on the control instruction.
Referring to fig. 6, fig. 6 is a schematic diagram of a framework of an embodiment of a terminal device provided in the present application. The terminal device 60 comprises a memory 61 and a processor 62 coupled to each other, the processor 62 being configured to execute program instructions stored in the memory 61 to implement the steps in any of the above-described embodiments of the urban traffic education method. In one particular implementation scenario, terminal device 60 may include, but is not limited to: a microcomputer, a server, and in addition, the terminal device 60 may also include a mobile device such as a notebook computer, a tablet computer, and the like, which is not limited herein.
In particular, the processor 62 is configured to control itself and the memory 61 to implement the steps in any of the above-described embodiments of the urban traffic education method. The processor 62 may also be referred to as a CPU (Central Processing Unit). The processor 62 may be an integrated circuit chip having signal processing capabilities. The Processor 62 may also be a general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. In addition, the processor 62 may be collectively implemented by an integrated circuit chip.
Referring to fig. 7, fig. 7 is a block diagram illustrating an embodiment of a computer-readable storage medium according to the present application. The computer readable storage medium 70 stores program instructions 701 executable by the processor, the program instructions 701 for implementing the steps in any of the above-described embodiments of the urban traffic education method.
In some embodiments, functions of or modules included in the apparatus provided in the embodiments of the present disclosure may be used to execute the method described in the above method embodiments, and specific implementation thereof may refer to the description of the above method embodiments, and for brevity, will not be described again here.
The foregoing description of the various embodiments is intended to highlight various differences between the embodiments, and the same or similar parts may be referred to each other, and for brevity, will not be described again herein.
In the several embodiments provided in the present application, it should be understood that the disclosed method and apparatus may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a module or a unit is merely one type of logical division, and an actual implementation may have another division, for example, a unit or a component may be combined or integrated with another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some interfaces, and may be in an electrical, mechanical or other form.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.

Claims (13)

1. An urban traffic education system characterized in that it comprises:
a sand table;
a plurality of three-dimensional models which are arranged on the sand table according to the corresponding proportional relation and the position relation;
a plurality of indicator lights mounted on the sand table;
and the stereo model and/or the indicator light are/is used for carrying out state conversion according to the control instruction.
2. The urban traffic education system according to claim 1,
the urban traffic education system further includes:
the positioning system is used for positioning the position of the stereoscopic model and/or the indicating lamp on the sand table;
and the upper computer is in communication connection with the positioning system and is used for controlling the three-dimensional model and/or the indicator lamp to carry out state transformation according to the positioning result of the positioning system on the three-dimensional model and/or the indicator lamp.
3. The urban traffic education system according to claim 2,
the three-dimensional model comprises buildings, roads and traffic signs, the indicator light comprises a traffic signal light, and the state of the traffic signal light is controlled by the upper computer;
the building comprises a bus station, the bus station comprises an LED and the like, and the state of the LED lamp in the bus station is controlled by the upper computer.
4. The urban traffic education system according to claim 3,
the sand table is also provided with a miniature intelligent vehicle controlled by the upper computer, and the miniature intelligent vehicle runs on the road of the sand table based on the control instruction of the upper computer.
5. The urban traffic education system according to claim 4,
the positioning system comprises a camera arranged above the sand table, and the camera is used for shooting real-time traffic images on the sand table and uploading the real-time traffic images to the upper computer; the upper computer identifies the position of the intelligent miniature vehicle in the sand table through a target identification technology, and plans a motion path of the intelligent miniature vehicle according to a positioning result so as to control the intelligent miniature vehicle;
or the camera is further used for sending the real-time traffic image to the miniature intelligent vehicle, and the miniature intelligent vehicle carries out positioning according to the real-time traffic image and carries out path planning according to a positioning result so as to realize automatic driving.
6. The urban traffic education system according to claim 4,
the positioning system comprises an ultrasonic obstacle avoidance sensor, a single-line laser radar sensor and an infrared obstacle avoidance sensor which are arranged in the miniature intelligent vehicle, and/or a gravity sensor arranged under the road.
7. The urban traffic education system according to claim 2,
the urban traffic education system further comprises a projection system positioned above the sand table, the projection system comprises a projector arranged above the sand table, and the projector is in communication connection with the upper computer;
the upper computer constructs a three-dimensional model of the sand table through the real-time traffic image uploaded by the positioning system, and simulates a traffic element model in the three-dimensional model of the sand table; and the upper computer sends the traffic element model to the projection system, and the projection system projects a traffic event formed by the traffic element model on the sand table through the projector.
8. The urban traffic education system according to claim 7,
the traffic element model comprises pedestrians, the visual path of the miniature intelligent vehicle and traffic policemen.
9. The urban traffic education system according to claim 2,
the sand table is provided with a serial port, and the upper computer updates the state of the three-dimensional model in real time and/or expands elements on the sand table in a user-defined mode through serial port communication.
10. An urban traffic education method applied to the urban traffic education system according to any one of claims 1 to 9, comprising:
acquiring a control instruction;
and performing state transformation on a plurality of stereoscopic models on the sand table based on the control instruction, and/or performing state transformation on an indicator light on the sand table based on the control instruction.
11. The urban traffic education method according to claim 10, wherein the urban traffic education system further comprises: the positioning system is used for positioning the position of the stereoscopic model and/or the indicating lamp on the sand table;
the upper computer is in communication connection with the positioning system and is used for controlling the three-dimensional model and/or the indicator lamp to carry out state transformation according to the positioning result of the positioning system on the three-dimensional model and/or the indicator lamp so as to realize urban traffic simulation;
the urban traffic education method further comprises the following steps:
obtaining a positioning result obtained by positioning the position of the stereoscopic model and/or the indicating lamp on the sand table by the positioning system;
and generating the control instruction according to the positioning result through the upper computer.
12. A terminal device comprising a memory and a processor coupled to each other, the processor being configured to execute program instructions stored in the memory to implement the method of urban traffic education of any one of claims 10 to 11.
13. A computer-readable storage medium having stored thereon program instructions, which when executed by a processor, implement the urban traffic education method according to any one of claims 10 to 11.
CN202011158697.7A 2020-10-26 2020-10-26 Urban traffic education system and method, equipment and storage medium thereof Pending CN112419840A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202011158697.7A CN112419840A (en) 2020-10-26 2020-10-26 Urban traffic education system and method, equipment and storage medium thereof
KR1020217038988A KR20220058849A (en) 2020-10-26 2021-04-15 Urban transport education system and method, apparatus, storage medium, computer program
PCT/CN2021/087464 WO2022088616A1 (en) 2020-10-26 2021-04-15 Urban traffic education system and method, and device, storage medium and computer program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011158697.7A CN112419840A (en) 2020-10-26 2020-10-26 Urban traffic education system and method, equipment and storage medium thereof

Publications (1)

Publication Number Publication Date
CN112419840A true CN112419840A (en) 2021-02-26

Family

ID=74841677

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011158697.7A Pending CN112419840A (en) 2020-10-26 2020-10-26 Urban traffic education system and method, equipment and storage medium thereof

Country Status (3)

Country Link
KR (1) KR20220058849A (en)
CN (1) CN112419840A (en)
WO (1) WO2022088616A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114203004A (en) * 2021-11-29 2022-03-18 中国人民解放军战略支援部队信息工程大学 Augmented reality sand table system
WO2022088616A1 (en) * 2020-10-26 2022-05-05 北京市商汤科技开发有限公司 Urban traffic education system and method, and device, storage medium and computer program

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008292643A (en) * 2007-05-23 2008-12-04 Akita Univ Traffic visual perception capability inspection system using virtual reality technology
CN202976655U (en) * 2012-10-31 2013-06-05 西安天动数字科技有限公司 Human-computer interactive multifunctional projection sand table system
CN204632224U (en) * 2015-05-25 2015-09-09 徐永跃 A kind of city planning photoelectric sand disc system
CN106652437A (en) * 2017-03-05 2017-05-10 赵莉莉 Comprehensive real-time command intelligent traffic management and control system
CN107194108A (en) * 2017-06-13 2017-09-22 上海理工大学 Intelligent transportation analogue system and emulation mode based on miniature group robot
CN206921363U (en) * 2017-02-25 2018-01-23 美科科技(北京)有限公司 A kind of sand table demonstration system
CN109326195A (en) * 2018-12-19 2019-02-12 天津卡达克数据有限公司 A kind of sand table demo system for the advanced road traffic in simcity
CN110619782A (en) * 2019-10-10 2019-12-27 武汉蛋玩科技有限公司 Vision-based traffic knowledge cognitive dynamic sand table system for education
CN110719214A (en) * 2019-10-11 2020-01-21 天津卡达克数据有限公司 Internet of vehicles safety test oriented experimental platform and test method
CN111599223A (en) * 2020-06-12 2020-08-28 浙江商汤科技开发有限公司 Sand table display system and sand table display method
CN111667587A (en) * 2020-06-10 2020-09-15 上海商汤智能科技有限公司 Sand table demonstration method and device, computer equipment and storage medium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202454106U (en) * 2012-02-24 2012-09-26 无锡职业技术学院 Intelligent transportation training device based on Internet of things
BR102017019865A2 (en) * 2017-09-15 2019-04-16 Velsis Sistemas E Tecnologia Viaria S/A PREDICTIVE, INTEGRATED AND INTELLIGENT SYSTEM FOR TRAFFIC TRAFFIC TIME CONTROL
CN209543640U (en) * 2019-01-07 2019-10-25 北京智能佳科技有限公司 Miniature multilevel traffic Simulation Experimental Platform
CN110299060A (en) * 2019-07-08 2019-10-01 北方工业大学 Modularized urban traffic sand table simulation system based on component design
CN110717848A (en) * 2019-10-11 2020-01-21 天津卡达克数据有限公司 Traffic simulation sand table system and method for intelligent networking automobile safety test
CN110766317B (en) * 2019-10-22 2023-05-12 北京软通绿城科技有限公司 City index data display method, system, electronic equipment and storage medium
CN112419840A (en) * 2020-10-26 2021-02-26 北京市商汤科技开发有限公司 Urban traffic education system and method, equipment and storage medium thereof

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008292643A (en) * 2007-05-23 2008-12-04 Akita Univ Traffic visual perception capability inspection system using virtual reality technology
CN202976655U (en) * 2012-10-31 2013-06-05 西安天动数字科技有限公司 Human-computer interactive multifunctional projection sand table system
CN204632224U (en) * 2015-05-25 2015-09-09 徐永跃 A kind of city planning photoelectric sand disc system
CN206921363U (en) * 2017-02-25 2018-01-23 美科科技(北京)有限公司 A kind of sand table demonstration system
CN106652437A (en) * 2017-03-05 2017-05-10 赵莉莉 Comprehensive real-time command intelligent traffic management and control system
CN107194108A (en) * 2017-06-13 2017-09-22 上海理工大学 Intelligent transportation analogue system and emulation mode based on miniature group robot
CN109326195A (en) * 2018-12-19 2019-02-12 天津卡达克数据有限公司 A kind of sand table demo system for the advanced road traffic in simcity
CN110619782A (en) * 2019-10-10 2019-12-27 武汉蛋玩科技有限公司 Vision-based traffic knowledge cognitive dynamic sand table system for education
CN110719214A (en) * 2019-10-11 2020-01-21 天津卡达克数据有限公司 Internet of vehicles safety test oriented experimental platform and test method
CN111667587A (en) * 2020-06-10 2020-09-15 上海商汤智能科技有限公司 Sand table demonstration method and device, computer equipment and storage medium
CN111599223A (en) * 2020-06-12 2020-08-28 浙江商汤科技开发有限公司 Sand table display system and sand table display method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022088616A1 (en) * 2020-10-26 2022-05-05 北京市商汤科技开发有限公司 Urban traffic education system and method, and device, storage medium and computer program
CN114203004A (en) * 2021-11-29 2022-03-18 中国人民解放军战略支援部队信息工程大学 Augmented reality sand table system
CN114203004B (en) * 2021-11-29 2023-10-03 中国人民解放军战略支援部队信息工程大学 Augmented reality sand table system

Also Published As

Publication number Publication date
KR20220058849A (en) 2022-05-10
WO2022088616A1 (en) 2022-05-05

Similar Documents

Publication Publication Date Title
CN111797475B (en) V2X test method and system
RU2725920C1 (en) Control of autonomous vehicle operational control
CN111859618A (en) Multi-end in-loop virtual-real combined traffic comprehensive scene simulation test system and method
CN110737989A (en) parallel intelligent emergency cooperation method, system and electronic equipment
CN112419840A (en) Urban traffic education system and method, equipment and storage medium thereof
CN111223354A (en) Unmanned trolley, and AR and AI technology-based unmanned trolley practical training platform and method
CN110719214A (en) Internet of vehicles safety test oriented experimental platform and test method
CN202454106U (en) Intelligent transportation training device based on Internet of things
CN111752258A (en) Operation test of autonomous vehicle
CN103646557B (en) Based on the three-dimensional microform intelligent-traffic management system of Internet of Things
CN111696405A (en) Driving simulator
CN108922307A (en) Drive simulating training method, device and driving simulation system
CN103218694A (en) Power emergency monitoring method and system
JP2000163685A (en) Traffic flow monitoring system
Garzón et al. An hybrid simulation tool for autonomous cars in very high traffic scenarios
CN102509508A (en) Intelligent interactive sand table with laser pointer
CN114120673B (en) Information processing method, device and equipment for signal lamp and storage medium
CN114049811A (en) Vehicle-mounted network and intelligent networking automobile simulation teaching system
Bai et al. Cyber mobility mirror for enabling cooperative driving automation in mixed traffic: A co-simulation platform
Yang et al. CAVTest: A closed connected and automated vehicles test field of Chang’an university in China
CN110428692A (en) A kind of intelligent driving emulation mode, system, electronic equipment and storage medium
CN115499467A (en) Intelligent networking test platform based on digital twin and construction method and system thereof
Behzadan et al. Simulation and visualization of traffic operations in Augmented Reality for improved planning and design of road construction projects
CN110866485A (en) Unmanned vehicle control system based on virtual reality scene
KR102620333B1 (en) System for Controlling Media Art Content by using Viewing data

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40039171

Country of ref document: HK

RJ01 Rejection of invention patent application after publication

Application publication date: 20210226

RJ01 Rejection of invention patent application after publication