CN112927549A - Intelligent dispatching command system for tunnel vehicles - Google Patents
Intelligent dispatching command system for tunnel vehicles Download PDFInfo
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- CN112927549A CN112927549A CN202110270329.XA CN202110270329A CN112927549A CN 112927549 A CN112927549 A CN 112927549A CN 202110270329 A CN202110270329 A CN 202110270329A CN 112927549 A CN112927549 A CN 112927549A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/48—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for in-vehicle communication
Abstract
The invention belongs to the technical field of intelligent traffic guidance, and discloses an intelligent dispatching guidance system for tunnel vehicles, which comprises a vehicle-mounted terminal, a remote control terminal, a communication master station and a plurality of communication substations, wherein the vehicle-mounted terminal is connected with the remote control terminal through a communication network; the vehicle-mounted terminal is connected with the communication substation through ZIGBEE wireless communication, the communication substation is connected with the communication master station through wireless communication, and the communication master station is connected with the remote control terminal through internet communication; the communication substations are used for receiving signals sent by the vehicle-mounted terminals, calculating to obtain distance data of the vehicle-mounted terminals and sending the distance data to the communication master station, and the communication master station is used for determining position data of each vehicle-mounted terminal according to the distance data sent by each communication substation and sending the position data to the remote control terminal; and the remote control terminal calculates and processes the position data of all the vehicle-mounted terminals by using an intelligent scheduling instruction algorithm to obtain a vehicle-crossing scheme, generates a scheduling instruction and then sends the scheduling instruction to corresponding vehicles in the tunnel. The invention has reasonable structure and convenient deployment, and can realize intelligent scheduling and manual scheduling of tunnel vehicles.
Description
Technical Field
The invention belongs to the technical field of intelligent traffic guidance, and particularly relates to an intelligent dispatching guidance system for tunnel vehicles, which is suitable for construction of all long and large tunnels.
Background
In the tunnel construction of growing up, generally adopt the inclined shaft as auxiliary channel, because the driving width of inclined shaft is very limited, can't realize two cars and pass through in the inclined shaft in parallel, utilize the inclined shaft and improve the current efficiency of vehicle for the maximize, trapezoidal wrong parking stall has been set up specially at fixed position, paragraph wrong parking stall is according to setting of staggering about 50 ~ 80 meters, a wrong parking stall length is 15 meters, trapezoidal width of arranging is 3 meters, when the coming car discovery subtend has the vehicle to drive, the nearer vehicle of wrong parking stall can wait for temporarily at the wrong parking stall, thereby solve the problem that two-way multi-car passes through in the inclined shaft.
After the problem of wrong vehicle position is solved by physical means, the whole driving system still has the following problems:
1. the vehicles cannot communicate with each other, a driver can only know the oncoming vehicle in a visual mode, and the observation mode is backward and has certain danger;
2. when multiple vehicles are staggered, the vehicles may retreat integrally in a certain direction, the passing efficiency is greatly reduced, and the phenomenon of congestion may occur;
3. the vehicle outside the tunnel cannot know the condition of the vehicle inside the tunnel and cannot select an optimal tunnel entering and exiting route;
4. the condition in the tunnel, the project department can not be known in time, and the vehicle utilization rate and the tunnel passing efficiency can not be analyzed, so that the scheduling decision can not be made in time, and hidden troubles in tunnel progress management can be caused.
All of the above four problems are caused by the lack of the vehicle information, and therefore, the above four problems can be solved only by an informatization means. In order to make the vehicle have the eyes for observing the complex situation in the tunnel and also to make the project department have an intelligent brain for commanding the inclined shaft and the vehicle in the tunnel to pass, an intelligent information network and a vehicle position sensing system are required to be built, and information sharing among vehicles and information sharing between the tunnel and the project department are realized. The technical core of the system is vehicle positioning and communication and intelligent scheduling software algorithm technology.
Disclosure of Invention
The invention overcomes the defects of the prior art, and solves the technical problems that: an intelligent dispatching and commanding system for tunnel vehicles is provided.
In order to solve the technical problems, the invention adopts the technical scheme that: an intelligent dispatching command system for tunnel vehicles comprises a vehicle-mounted terminal, a remote control terminal, a communication master station and a plurality of communication substations, wherein the vehicle-mounted terminal is arranged on a vehicle and comprises a control chip and a zigbee wireless communication module; the communication substations are distributed in the tunnel;
the vehicle-mounted terminal is connected with the communication substation through ZIGBEE wireless communication, the communication substation is connected with the communication master station through wireless communication, and the communication master station is connected with the remote control terminal through internet communication;
the communication substations are used for receiving signals sent by the vehicle-mounted terminals, calculating to obtain distance data of the vehicle-mounted terminals and sending the distance data to the communication master station, and the communication master station is used for determining position data of each vehicle-mounted terminal according to the distance data sent by each communication substation and sending the position data to the remote control terminal;
and the remote control terminal calculates and processes the position data of all the vehicle-mounted terminals by using an intelligent scheduling instruction algorithm to obtain a vehicle-passing scheme, generates a scheduling instruction and then sends the scheduling instruction to corresponding vehicles in the tunnel.
The remote control terminal includes:
a human-computer interaction module: the system is used for inquiring and displaying the real-time position and the historical track of the vehicle, receiving a scheduling instruction and sending the scheduling instruction to a scheduling instruction issuing module;
a report module: the system is used for periodically generating a vehicle use statistical report;
the intelligent scheduling module: the system comprises a communication master station, a vehicle-mounted terminal and a vehicle-mounted terminal, wherein the communication master station is used for sending position data of each vehicle-mounted terminal in a tunnel to the vehicle-mounted terminal; determining a final vehicle-crossing scheme according to preset configuration of the priority level of the vehicle, and generating a scheduling instruction;
a scheduling instruction issuing module: and the intelligent dispatching module is used for receiving the dispatching instruction sent by the intelligent dispatching module or the man-machine interaction module and sending the dispatching instruction to the corresponding vehicle in the tunnel.
The remote control terminal further includes:
a vehicle information management module: for managing vehicle information within the tunnel.
And displaying the vehicle information, the vehicle type, the license plate information and the driver information, the hole entering times, the parking times, the vehicle passing times, the received instruction and the instruction execution times in a period of time in the vehicle use statistical report.
The configuration of the road condition at the wrong vehicle position and the corresponding driving priority level specifically comprises the following conditions:
f1, the road condition at the wrong vehicle is as follows: if a vehicle enters a vehicle with a wrong vehicle, the priority of the vehicle leaving is higher;
f2, the road condition at the wrong vehicle is as follows: if the vehicles have more entering and few errors, the priority of entering the vehicles is higher;
f3, the road condition at the wrong vehicle is as follows: if the number of vehicles is less than the number of wrong vehicles, the priority of the vehicles is higher;
f4, the road condition at the wrong vehicle is as follows: if the special vehicle has a wrong vehicle, the priority of the special vehicle is higher;
f5, the vehicle farther from the wrong-way lane has higher priority.
The communication substation is arranged at the position of a vehicle passing by in the tunnel, one communication substation is arranged at each position of the vehicle passing by, and the communication master station is arranged at the tunnel entrance.
The communication substation comprises a ZIGBEE communication unit, a control module and a LORA communication module, wherein the control module is in communication connection with the vehicle-mounted terminal through the ZIGBEE communication unit and is in communication connection with the communication master station through the LORA communication module.
The vehicle-mounted terminal further comprises a GPS positioning module, a dispatching instruction broadcasting module and a voice call module, the control chip is used for receiving the dispatching instruction through the ZIGBEE communication unit and carrying out voice play through the dispatching instruction broadcasting module, and the vehicle-mounted terminal carries out voice call with the dispatching center through the voice call module.
The communication master station comprises a master control module, an LORA communication unit and an internet communication module, wherein the master control module is connected with the substations through the LORA communication module and is in communication connection with the remote control terminal through the internet communication module.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides an intelligent dispatching command system for tunnel vehicles, which realizes the bidirectional communication between a dispatching command center and a vehicle by arranging a vehicle-mounted terminal, a remote control terminal, a communication master station and a plurality of communication substations and achieves the aim of dispatching and commanding. Specifically, the communication substation can automatically detect the vehicle driving track information in the tunnel and upload the vehicle driving track information to the remote control terminal, the remote control terminal automatically selects the preset driving priority level according to the system programming calculation, and the system automatically issues an instruction, so that the intelligent vehicle-staggering effect is achieved, and the driving safety and the transportation efficiency are improved; in addition, a human-computer interaction interface of the remote control terminal can visually display the driving track through a large screen, so that the position information of the vehicle can be monitored in real time, the remote control terminal can also store and playback the pear tree data, and the driving efficiency of the vehicle can be statistically analyzed through a large data technology; moreover, the remote control terminal can automatically issue a scheduling instruction according to an algorithm and also can manually issue an instruction to a specified vehicle, so that the operation safety of the system is improved. In addition, the system is simple in arrangement and easy to implement.
In conclusion, the method can solve the problem that the width of the tunnel is very limited and two vehicles cannot pass through the tunnel in parallel; the functions of accurate positioning, intelligent scheduling and traffic control of vehicles in the tunnel construction section are realized, the logistics organization efficiency in the tunnel is improved to the maximum extent, and the running safety of the vehicles in the tunnel is ensured.
Drawings
Fig. 1 is a block diagram of a tunnel vehicle intelligent dispatching command system according to an embodiment of the present invention;
fig. 2 is a schematic field layout diagram of an intelligent dispatching and commanding system for tunnel vehicles according to an embodiment of the present invention;
fig. 3 is a block diagram of a remote control terminal according to an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating the priority of the vehicle passing in the embodiment of the present invention;
FIG. 5 is a monthly vehicle usage report generated in an embodiment of the present invention;
FIG. 6 is a monthly usage rate report for a vehicle generated in an embodiment of the present invention;
FIG. 7 is a schematic interface diagram of a human-computer interaction module according to an embodiment of the present invention;
FIG. 8 is a partial schematic view of FIG. 7;
FIG. 9 is a manual scheduling command sending interface in the human-computer interaction module according to an embodiment of the present invention.
In the figure, 1 is a tunnel, 2 is a wrong parking space, 3 is a communication master station, 4 communication substations, 5 is a vehicle-mounted terminal, 6 is a remote control center, and 7 is a hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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.
As shown in fig. 1-2, an embodiment of the invention provides an intelligent dispatching command system for tunnel vehicles, which comprises a vehicle-mounted terminal, a remote control terminal, a communication master station and a plurality of communication substations.
As shown in fig. 2, the vehicle-mounted terminals are arranged on a vehicle, the communication substations are distributed in a tunnel, the communication master station is arranged at a tunnel entrance, and the remote control terminal is arranged at a dispatching command center.
Further, in this embodiment, the communication substation is arranged at a vehicle-staggering position in the tunnel, one communication substation is arranged at each vehicle-staggering position, and the communication master station is arranged at the tunnel portal, so that the network arrangement is facilitated, and the communication master station is accessed to the internet.
Further, as shown in fig. 1, in this embodiment, the vehicle-mounted terminal includes a control chip, a ZIGBEE wireless communication module, and a GPS positioning module, and the vehicle-mounted terminal is connected to the communication substation through ZIGBEE wireless communication.
Further, as shown in fig. 1, in this embodiment, the communication substation includes a ZIGBEE communication unit, a control module, and a LORA communication module, where the control module is in communication connection with the vehicle-mounted terminal through the ZIGBEE communication unit, and is in communication connection with the communication master station through the LORA communication module.
Further, as shown in fig. 1, in this embodiment, the communication master station includes a master control module, a LORA communication unit, and an internet communication module, where the master control module is connected to the substation through the LORA communication module, and is connected to the remote control terminal through the internet communication module.
Specifically, in this embodiment, the communication substations are configured to receive signals sent by the vehicle-mounted terminals, calculate distance data of the vehicle-mounted terminals, and send the distance data to the communication master station, where the communication master station is configured to determine position data of each vehicle-mounted terminal according to the distance data sent by each communication substation and send the position data to the remote control terminal; and the remote control terminal calculates and processes the position data of all the vehicle-mounted terminals by using an intelligent scheduling instruction algorithm to obtain a vehicle-passing scheme, generates a scheduling instruction and then sends the scheduling instruction to corresponding vehicles in the tunnel. The plurality of communication substations work together to send information to the communication master station, so that the specific position of the vehicle-mounted terminal in an effective range can be determined, and the real-time positioning of the vehicle position is realized.
Specifically, in this embodiment, the communication substation is connected with the communication master station through Lora communication, and the wireless self-networking technology of Lora basic station will greatly reduce network complexity and installation implementation degree of difficulty, and the communication substation can be connected with the communication master station through radio channel automatically after the circular telegram, and remaining work just can with the access of core master station to the room on duty of tunnel portal simply, and consequently, the system of this application has the installation simply, deploys convenient advantage.
Furthermore, in this embodiment, the vehicle-mounted terminal further includes a GPS positioning module, a scheduling instruction broadcast module, and a voice call module, the control chip is configured to receive the scheduling instruction through the ZIGBEE communication unit, and perform voice play through the scheduling instruction broadcast module, and the vehicle-mounted terminal performs voice call with the dispatch center through the voice call module. Because the vehicle-mounted intelligent terminal equipment is provided with the GPS sensor, the track of the vehicle outside the hole and the track of the vehicle in the hole can be clearly recorded and can be displayed and played back at the remote control end, and the dispatching command center can check the position information of all vehicles and the track information in the tunnel in real time through the remote control terminal, including the parking time of each wrong lane.
Further, in this embodiment, the communication distance between the communication master station and the communication substations can cover an interval range of 0-1000 meters, and each communication master station can access 16 substations. Under the condition that the tunnel is long, the communication master station can be arranged in a plurality of parts which are uniformly distributed in the tunnel. When a vehicle with the vehicle-mounted terminal arrives near the substation sensor, the communication substation can be actively connected with the vehicle-mounted terminal to read the chip information in a 360-degree omnidirectional reading mode, so that a driver does not need to go to the opposite direction or stop the vehicle, all the information is invisible, and simple use is really realized. The distance for detecting the vehicle-mounted terminal label by the communication substation can be set to be 0-200 meters in a clear mode, the detection distance can be set through software, the ID value of the electronic label in the vehicle-mounted terminal can be read, and the actual distance of the label can be calculated by measuring the field intensity of a wireless signal of the electronic label. The omnidirectional sensors of the plurality of station substation chips work together to determine the specific position of the electronic tag in an effective range, so that the real-time monitoring of the position of the vehicle is realized
Further, as shown in fig. 3, in this embodiment, the remote control terminal includes: the system comprises a human-computer interaction module, a report module, an intelligent scheduling module, a scheduling instruction issuing module and a vehicle information management module.
The man-machine interaction module is used for inquiring and displaying the real-time position and the historical track of the vehicle, and is also used for receiving the manual scheduling instruction and sending the manual scheduling instruction to the scheduling instruction issuing module.
Specifically, the human-computer interaction module includes a large display screen arranged in the production scheduling command center, as shown in fig. 7, the left side of the display screen displays the serial numbers and corresponding positions of the vehicles, and the right side displays the real-time positions and historical tracks of the specific vehicles through a graphical interface. As shown in fig. 8, which is a partial schematic view of the interface in fig. 7, operations such as track viewing, report viewing, information editing, instruction sending, and the like can be performed on a specific vehicle through buttons on the interface in fig. 8. Clicking on the send command may enter the interface of fig. 9, at which point a manual command message may be sent to the particular vehicle, such as an immediate stop, entering a wrong slot waiting, or other command. And automatic scheduling and manual scheduling are really realized. In addition, the administrator can send the instruction to the appointed vehicle and can send the instruction in batch, and the manual scheduling efficiency is improved.
The report module is used for periodically generating a vehicle use statistical report. The vehicle usage statistics report shows information such as vehicle information, vehicle type, license plate information, driver information, number of holes in a period of time, parking times, number of wrong cars, received instructions, instruction execution times, and the like, as shown in fig. 5 and 6.
The intelligent scheduling module is used for judging the road condition of the wrong vehicle according to the position data of each vehicle-mounted terminal in the tunnel sent by the communication master station; and determining a final vehicle-crossing scheme according to the preset configuration of the driving priority level and generating a scheduling instruction.
Specifically, the configuration of the driving priority is shown in the following table:
table 1 vehicle priority configuration table:
the dispatching instruction issuing module is used for receiving dispatching instructions sent by the intelligent dispatching module or the man-machine interaction module and issuing the dispatching instructions to corresponding vehicles in the tunnel; the vehicle information management module is used for managing vehicle information in the tunnel.
As shown in fig. 4, when entering and exiting the vehicle, the vehicle exiting the tunnel passes preferentially, and the vehicle entering the tunnel travels to the place of the vehicle passing by another vehicle to wait.
The invention provides an intelligent dispatching command system for tunnel vehicles, which realizes the bidirectional communication between a dispatching command center and a vehicle by arranging a vehicle-mounted terminal, a remote control terminal, a communication master station and a plurality of communication substations and achieves the aim of dispatching and commanding. Specifically, the communication substation can automatically detect the vehicle driving track information in the tunnel and upload the vehicle driving track information to the remote control terminal, the remote control terminal automatically selects the preset driving priority level according to the system programming calculation, and the system automatically issues an instruction, so that the intelligent vehicle-staggering effect is achieved, and the driving safety and the transportation efficiency are improved; in addition, a human-computer interaction interface of the remote control terminal can visually display the driving track through a large screen, so that the position information of the vehicle can be monitored in real time, the remote control terminal can also store and playback the pear tree data, and the driving efficiency of the vehicle can be statistically analyzed through a large data technology; moreover, the remote control terminal can automatically issue a scheduling instruction according to an algorithm and also can manually issue an instruction to a specified vehicle, so that the operation safety of the system is improved. In addition, the system is simple in arrangement and easy to implement.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The intelligent dispatching command system for the tunnel vehicles is characterized by comprising a vehicle-mounted terminal, a remote control terminal, a communication master station and a plurality of communication substations, wherein the vehicle-mounted terminal is arranged on a vehicle and comprises a control chip and a zigbee wireless communication module; the communication substations are distributed in the tunnel;
the vehicle-mounted terminal is connected with the communication substation through ZIGBEE wireless communication, the communication substation is connected with the communication master station through wireless communication, and the communication master station is connected with the remote control terminal through internet communication;
the communication substations are used for receiving signals sent by the vehicle-mounted terminals, calculating to obtain distance data of the vehicle-mounted terminals and sending the distance data to the communication master station, and the communication master station is used for determining position data of each vehicle-mounted terminal according to the distance data sent by each communication substation and sending the position data to the remote control terminal;
and the remote control terminal calculates and processes the position data of all the vehicle-mounted terminals by using an intelligent scheduling instruction algorithm to obtain a vehicle-passing scheme, generates a scheduling instruction and then sends the scheduling instruction to corresponding vehicles in the tunnel.
2. The intelligent dispatching command system for tunnel vehicles according to claim 1, wherein the remote control terminal comprises:
a human-computer interaction module: the system is used for inquiring and displaying the real-time position and the historical track of the vehicle, receiving a scheduling instruction and sending the scheduling instruction to a scheduling instruction issuing module;
a report module: the system is used for periodically generating a vehicle use statistical report;
the intelligent scheduling module: the system comprises a communication master station, a vehicle-mounted terminal and a vehicle-mounted terminal, wherein the communication master station is used for sending position data of each vehicle-mounted terminal in a tunnel to the vehicle-mounted terminal; determining a final vehicle-crossing scheme according to preset configuration of the priority level of the vehicle, and generating a scheduling instruction;
a scheduling instruction issuing module: and the intelligent dispatching module is used for receiving the dispatching instruction sent by the intelligent dispatching module or the man-machine interaction module and sending the dispatching instruction to the corresponding vehicle in the tunnel.
3. The intelligent dispatching command system for tunnel vehicles according to claim 2, wherein the remote control terminal further comprises:
a vehicle information management module: for managing vehicle information within the tunnel.
4. The intelligent dispatching and commanding system for tunnel vehicles according to claim 2, characterized in that the vehicle usage statistical report forms show vehicle information, vehicle type, license plate information, driver information, number of holes entered, number of stops, number of missed vehicles, received instructions, and instruction execution times in a period of time.
5. The intelligent dispatching and commanding system for tunnel vehicles according to claim 2, characterized in that the configuration of the road conditions at the traffic-passing place and the corresponding driving priority levels specifically comprises the following conditions:
f1, the road condition at the wrong vehicle is as follows: if a vehicle enters a vehicle with a wrong vehicle, the priority of the vehicle leaving is higher;
f2, the road condition at the wrong vehicle is as follows: if the vehicles have more entering and few errors, the priority of entering the vehicles is higher;
f3, the road condition at the wrong vehicle is as follows: if the number of vehicles is less than the number of wrong vehicles, the priority of the vehicles is higher;
f4, the road condition at the wrong vehicle is as follows: if the special vehicle has a wrong vehicle, the priority of the special vehicle is higher;
f5, the vehicle farther from the wrong-way lane has higher priority.
6. The intelligent dispatching and commanding system for tunnel vehicles as claimed in claim 1, characterized in that the communication substations are arranged at staggered positions in the tunnel, one communication substation is arranged at each staggered position, and the communication master station is arranged at the tunnel entrance.
7. The intelligent dispatching and commanding system for tunnel vehicles as claimed in claim 1, characterized in that the communication substation comprises a ZIGBEE communication unit, a control module and a LORA communication module, wherein the control module is in communication connection with the vehicle-mounted terminal through the ZIGBEE communication unit, and is in communication connection with the communication master station through the LORA communication module.
8. The intelligent dispatching command system of the tunnel vehicle as claimed in claim 1, wherein the vehicle-mounted terminal further comprises a GPS positioning module, a dispatching instruction broadcasting module and a voice call module, the control chip is used for receiving the dispatching instruction through the ZIGBEE communication unit and performing voice play through the dispatching instruction broadcasting module, and the vehicle-mounted terminal performs voice call with the dispatching center through the voice call module.
9. The intelligent dispatching and commanding system for tunnel vehicles as claimed in claim 1, wherein the communication master station comprises a master control module, a LORA communication unit and an internet communication module, the master control module is connected with the substations through the LORA communication module, and is in communication connection with the remote control terminal through the internet communication module.
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