CN109658692B - Signal lamp control method, device and equipment based on ad hoc network and storage medium - Google Patents
Signal lamp control method, device and equipment based on ad hoc network and storage medium Download PDFInfo
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- CN109658692B CN109658692B CN201811598822.9A CN201811598822A CN109658692B CN 109658692 B CN109658692 B CN 109658692B CN 201811598822 A CN201811598822 A CN 201811598822A CN 109658692 B CN109658692 B CN 109658692B
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
- G08G1/0145—Measuring and analyzing of parameters relative to traffic conditions for specific applications for active traffic flow control
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
- G08G1/0133—Traffic data processing for classifying traffic situation
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
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- G—PHYSICS
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- G08G—TRAFFIC CONTROL SYSTEMS
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Abstract
The invention discloses a signal lamp control method, a device, equipment and a storage medium based on an ad hoc network, wherein the method comprises the following steps: acquiring the connection state of a current signal lamp, and acquiring the information of running vehicles on a road section where the current signal lamp is located when the connection state is an abnormal state; judging vehicle congestion level information according to the running vehicle information; and when the vehicle congestion level information reaches preset level information, sending signal lamp preset adjustment information to the current signal lamp and target signal lamps on other road sections away from the current road section by preset distances, so that the current signal lamp and the target signal lamps are displayed according to the signal lamp preset adjustment information. According to the invention, under the condition that the signal lamp of the current road section is out of control, the current signal lamp and other signals in the preset range are adjusted by detecting the congestion state of the current road section, so that the normal operation of the traffic signal lamp is ensured, and the control of the signal lamp is more effectively realized.
Description
Technical Field
The invention relates to the technical field of intelligent traffic, in particular to a signal lamp control method, a signal lamp control device, signal lamp control equipment and a storage medium based on an ad hoc network.
Background
The control mode of current traffic signal lamp divide into single-point control and network control two kinds of modes, along with the development of science and technology, more accords with the demand of current society through the mode of network control signal lamp more, but, the condition of taking off charge appears easily in the mode through the network control signal lamp to when the traffic is in the state of blocking up, paralysed appears in the messenger traffic more easily, thereby is unfavorable for user's trip.
Disclosure of Invention
The invention mainly aims to provide a signal lamp control method, a signal lamp control device, signal lamp control equipment and a storage medium based on an ad hoc network, and aims to effectively control a signal lamp under the condition that the signal lamp is out of control.
In order to achieve the above object, the present invention provides a signal lamp control method based on an ad hoc network, which comprises the following steps:
acquiring the connection state of a current signal lamp, and calling a preset device to acquire running vehicle information of a road section where the current signal lamp is located when the connection state is an abnormal state;
receiving running vehicle information sent by the preset device, and judging vehicle congestion level information according to the running vehicle information;
and when the vehicle congestion level information reaches preset level information, sending signal lamp preset adjustment information to the current signal lamp and target signal lamps on other road sections away from the current road section by preset distances, so that the current signal lamp and the target signal lamps are displayed according to the signal lamp preset adjustment information.
Preferably, the acquiring of the connection state of the current signal lamp, and when the connection state is an abnormal state, calling a preset device to acquire the driving vehicle information of the road section where the current signal lamp is located includes:
sending detection connection information to a remote traffic controller, and judging whether to acquire feedback information of the remote traffic controller within preset time;
and when the feedback information of the remote traffic controller is not acquired within the preset time, judging that the connection state is an abnormal state, and calling a preset device to acquire the running vehicle information of the road section where the current signal lamp is located.
Preferably, the obtaining of the connection state of the current signal lamp, and when the connection state is an abnormal state, invoking a preset device to collect driving vehicle information of a road section where the current signal lamp is located, the method further includes:
calling a self-checking device on the current signal lamp to enable the self-checking device to detect the connection state of the current signal lamp;
and acquiring a self-checking result of the self-checking device, and calling a preset device to acquire running vehicle information of a road section where the current signal lamp is located when the self-checking result is an abnormal result.
Preferably, the preset device is an electronic eye device;
the receiving of the running vehicle information sent by the preset device and the judgment of the vehicle congestion level information according to the running vehicle information include:
receiving running vehicle information sent by the electronic eye device, and extracting current road section distance information and current vehicle quantity information in the running vehicle information;
and searching corresponding current vehicle congestion level information in a preset relation mapping table according to the current road section distance information and the current vehicle quantity information.
Preferably, before searching for corresponding current vehicle congestion level information in a preset map according to the current road section distance information and the current vehicle quantity information, the method further includes:
obtaining historical road section distance information and historical vehicle quantity information, and obtaining corresponding historical congestion level information according to the historical road section distance information and the historical vehicle quantity information;
and establishing the preset relational mapping table according to the historical road section distance information, the historical vehicle quantity information and the corresponding historical congestion level information.
Preferably, when the vehicle congestion level information reaches preset level information, sending signal lamp preset adjustment information to the current signal lamp and target signal lamps on other road sections away from the current road section by preset distances, so that the current signal lamp and the target signal lamps are displayed according to the signal lamp preset adjustment information, including:
when the vehicle congestion level information reaches preset level information, acquiring current geographical position information, and searching other road section information which is away from a current road section by a preset distance in a preset traffic map according to the current geographical position information;
and searching target signal lamps in the other road section information, and sending signal lamp preset adjustment information to the current signal lamp and the searched target signal lamps so as to display the current signal lamp and the target signal lamps according to the signal lamp preset adjustment information.
Preferably, the searching for the target signal lamp in the other road section information, and sending signal lamp preset adjustment information to the current signal lamp and the searched target signal lamp, so that the current signal lamp and the target signal lamp are displayed according to the signal lamp preset adjustment information, includes:
searching a target signal lamp in the information of other road sections, and sending a networking request to the searched target signal lamp;
when networking confirmation information of the target signal lamp is received, acquiring a display state of the target signal lamp in a preset direction, and when the display state is a green state, sending adjustment information to the target signal lamp so that the target signal lamp adjusts the current green state to a red state;
and adjusting the display state of the current signal lamp to be a green lamp state.
In addition, in order to achieve the above object, the present invention further provides an ad hoc network-based signal lamp control device, which is characterized in that the ad hoc network-based signal lamp control device includes:
the acquisition module is used for acquiring the connection state of the current signal lamp and calling a preset device to acquire the running vehicle information of the road section where the current signal lamp is located when the connection state is an abnormal state;
the judging module is used for receiving the running vehicle information sent by the preset device and judging the vehicle congestion level information according to the running vehicle information;
and the adjusting module is used for sending signal lamp preset adjusting information to the current signal lamp and target signal lamps on other road sections away from the current road section by preset distances when the vehicle congestion level information reaches preset level information, so that the current signal lamp and the target signal lamps are displayed according to the signal lamp preset adjusting information.
In addition, in order to achieve the above object, the present invention further provides an ad hoc network-based signal lamp control device, including: the system comprises a memory, a processor and an ad-hoc network-based signal lamp control program stored on the memory and capable of running on the processor, wherein the ad-hoc network-based signal lamp control program is configured to realize the steps of the ad-hoc network-based signal lamp control method.
In addition, to achieve the above object, the present invention further provides a storage medium, on which an ad hoc network-based signal lamp control program is stored, and the ad hoc network-based signal lamp control program, when executed by a processor, implements the steps of the ad hoc network-based signal lamp control method as described above.
The signal lamp control method based on the ad hoc network, provided by the invention, comprises the steps of acquiring the connection state of a current signal lamp, and calling a preset device to acquire the running vehicle information of a road section where the current signal lamp is located when the connection state is an abnormal state; receiving running vehicle information sent by the preset device, and judging vehicle congestion level information according to the running vehicle information; when the vehicle congestion level information reaches preset level information, sending signal lamp preset adjustment information to the current signal lamp and target signal lamps on other road sections away from the current road section by preset distances, so that the current signal lamp and the target signal lamps are displayed according to the signal lamp preset adjustment information, and under the condition that the signal lamps on the current road section are out of control, adjusting the current signal lamp and other signals in a preset range by detecting the congestion state of the current road section, thereby ensuring the normal operation of the traffic signal lamps and more effectively realizing the control of the signal lamps.
Drawings
FIG. 1 is a schematic diagram of an apparatus architecture of a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a schematic flowchart of a first embodiment of a signal lamp control method based on an ad hoc network according to the present invention;
FIG. 3 is a schematic control diagram of a traffic signal lamp according to an embodiment of the signal lamp control method based on an ad hoc network;
FIG. 4 is a schematic flowchart of a second embodiment of a signal lamp control method based on an ad hoc network according to the present invention;
FIG. 5 is a schematic flowchart of a signal lamp control method based on an ad hoc network according to a third embodiment of the present invention;
fig. 6 is a schematic functional block diagram of a first embodiment of a signal lamp control device based on an ad hoc network according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic device structure diagram of a hardware operating environment according to an embodiment of the present invention.
As shown in fig. 1, the apparatus may include: a processor 1001, such as a CPU, a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may comprise a Display screen (Display), an input unit such as keys, and the optional user interface 1003 may also comprise a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface). The memory 1005 may be a high-speed RAM memory or a non-volatile memory (e.g., a magnetic disk memory). The memory 1005 may alternatively be a storage device separate from the processor 1001.
Those skilled in the art will appreciate that the configuration of the apparatus shown in fig. 1 is not intended to be limiting of the apparatus and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
As shown in fig. 1, a memory 1005, which is a storage medium, may include therein an operating system, a network communication module, a user interface module, and an ad hoc network-based signal light control program.
In the device shown in fig. 1, the network interface 1004 is mainly used for connecting an external network and performing data communication with other network devices; the user interface 1003 is mainly used for connecting user equipment and performing data communication with the equipment; the device calls the ad hoc network-based signal lamp control program stored in the memory 1005 through the processor 1001, and executes the implementation method for controlling the ad hoc network-based signal lamp provided by the embodiment of the invention.
Based on the hardware structure, the embodiment of the signal lamp control method based on the ad hoc network is provided.
Referring to fig. 2, fig. 2 is a schematic flowchart of a first embodiment of a signal lamp control method based on an ad hoc network according to the present invention.
In a first embodiment, the ad hoc network-based signal lamp control method includes the following steps:
and step S10, acquiring the connection state of the current signal lamp, and calling a preset device to acquire the running vehicle information of the road section where the current signal lamp is located when the connection state is in an abnormal state.
It should be noted that, in this embodiment, the signal lamp is mainly controlled when the signal lamp is in the pipe-disconnecting state, and in order to ensure that the signal lamp normally operates in real time, the connection state of the current signal lamp is obtained in real time, and when the connection state is in the abnormal state, it indicates that the current signal lamp is in the pipe-disconnecting state, so that the operation state of the current signal lamp can be accurately obtained.
In a specific implementation, when the current state is an abnormal state, a preset device may be called, and the preset device may acquire the driving vehicle information of the road segment where the current signal lamp is located, where the preset device may be an electronic eye device, the electronic eye device may acquire the driving vehicle information of the road segment where the current signal lamp is located, and the driving vehicle information may also be acquired by other devices.
And step S20, receiving the running vehicle information sent by the preset device, and judging the vehicle congestion level information according to the running vehicle information.
It is understood that, by receiving the traveling vehicle information transmitted by the electronic eye device, the vehicle congestion state of the current road is determined based on the traveling vehicle information.
In the concrete implementation, the current running speed can be calculated according to the running mileage and the running time of the vehicle, the current congestion state can be judged according to the current running speed, the current vehicle picture can be identified according to the current vehicle picture shot by the electronic eye, the current congestion state can be obtained according to the identification result, and the current signal lamp is in the off-pipe state, so that the signal lamp needs to be controlled in time under the condition, and the purpose of relieving traffic pressure is achieved.
And step S30, when the vehicle congestion level information reaches preset level information, sending signal lamp preset adjustment information to the current signal lamp and target signal lamps on other road sections away from the current road section by preset distances, so that the current signal lamp and the target signal lamps are displayed according to the signal lamp preset adjustment information.
It should be noted that the preset level information may be a first-level congestion level, or may also be other levels, which is not limited in this embodiment, the traffic congestion level is divided into a first level, a second level, and a third level, or may also be more levels, where the first level indicates a most congested state, the second level indicates a secondary congestion state, and congestion states decrease progressively in sequence according to levels, so as to implement more quantitative analysis on the current congestion state.
In the specific implementation, when the congestion level of the vehicle is in the most congested state, signal lamp adjustment information is sent to the current signal lamp and other signal lamps of the peripheral road sections, the current signal lamp is adjusted to be in a green lamp state, and the signal lamps of the peripheral road sections capable of driving into the current road sections are set to be in a red lamp state, so that the vehicle in the current road sections can be guaranteed to run smoothly, and the driving pressure of the driving vehicles in other road sections on the running vehicle in the current road sections is prevented from being increased.
It can be understood that the target signal lamps on the other road sections away from the current road section by the preset distance may be driving road sections where the periphery can drive into the current road section, and the signal lamps on the periphery road sections are controlled, so that the control of the signal lamps is more effectively realized.
In this embodiment, as shown in fig. 3, the intersection includes a main intersection and a secondary intersection, where the secondary intersection may be a plurality of secondary intersections, and represents a peripheral road segment associated with the main intersection, and the current main intersection is divided into an east-west traveling vehicle and a north-south traveling vehicle, and when congestion occurs in the east-west and north-south traveling vehicles, a signal lamp adjustment signal may be sent when a signal lamp is out of control, and a display state of the current signal lamp is adjusted to a green state, so that smooth passage of the east-west traveling vehicle and the north-south traveling vehicle is ensured, and signal lamps in the east-west direction and the west-east direction that the secondary intersection can enter the main intersection are adjusted to a red state, so that smooth traveling of the vehicles at the main intersection is ensured, and the purpose of relieving traffic pressure is achieved.
According to the scheme, the method comprises the steps that by obtaining the connection state of the current signal lamp, when the connection state is an abnormal state, a preset device is called to collect the running vehicle information of the road section where the current signal lamp is located; receiving running vehicle information sent by the preset device, and judging vehicle congestion level information according to the running vehicle information; when the vehicle congestion level information reaches preset level information, sending signal lamp preset adjustment information to the current signal lamp and target signal lamps on other road sections away from the current road section by preset distances, so that the current signal lamp and the target signal lamps are displayed according to the signal lamp preset adjustment information, and under the condition that the signal lamps on the current road section are out of control, adjusting the current signal lamp and other signal lamps in a preset range by detecting the congestion state of the current road section, thereby ensuring the normal operation of the traffic signal lamps and more effectively realizing the control of the signal lamps.
In an embodiment, as shown in fig. 4, a second embodiment of the signal lamp control method based on ad hoc network of the present invention is proposed based on the first embodiment, in this embodiment, the step S10 includes:
step S101, sending detection connection information to a far-end traffic controller, and judging whether to acquire feedback information of the far-end traffic controller within preset time.
It should be noted that, in order to obtain the current operation state of the signal lamp in real time, the current operation state may be obtained by sending a detection signal to the remote traffic controller and by using a feedback signal of the remote traffic controller.
It is understood that the remote traffic controller may be a control center for controlling the traffic signal lamp, and may also be another control center, which is not limited in this embodiment, and in this embodiment, the control center for controlling the traffic signal lamp is taken as an example for explanation.
And S102, when the feedback information of the far-end traffic controller is not acquired within the preset time, judging that the connection state is an abnormal state, and calling a preset device to acquire the running vehicle information of the road section where the current signal lamp is located.
In this embodiment, the preset device may be called in real time to collect the driving vehicle information of the road section where the current signal lamp is located, and the preset device may be called again to collect the driving vehicle information of the road section where the current signal lamp is located after the connection state is determined to be the abnormal state.
In one embodiment, the step S10 includes:
and calling a self-checking device on the current signal lamp to enable the self-checking device to detect the connection state of the current signal lamp.
In this embodiment, another way of obtaining the operation state of the current signal lamp is provided, and a self-checking device may be disposed on the current signal lamp, so as to obtain the connection state of the current signal lamp in real time through the self-checking device.
And acquiring a self-checking result of the self-checking device, and calling a preset device to acquire running vehicle information of a road section where the current signal lamp is located when the self-checking result is an abnormal result.
The scheme that this embodiment provided, through being connected with remote control ware, acquire the connection status of current signal lamp or through be equipped with self-checking device on the signal lamp, through self-checking device acquires the running state of current signal lamp to the operating condition of real time monitoring signal lamp carries out effectual management to the state of signal lamp.
In an embodiment, as shown in fig. 5, a third embodiment of the signal lamp control method based on an ad hoc network according to the present invention is proposed based on the first embodiment or the second embodiment, and in this embodiment, the step S20 includes:
step S201, receiving the driving vehicle information sent by the electronic eye device, and extracting current road distance information and current vehicle number information in the driving vehicle information.
It should be noted that, in this embodiment, the running vehicle information of the current road section may be captured by the electronic eye device, the vehicle information captured by the electronic eye device is vehicle information within a preset road section range, and the vehicle captured by the electronic eye device may be identified in an image identification manner, so as to obtain the current road section distance information and the current vehicle quantity information in the running vehicle information.
In specific implementation, the vehicle information in the snapshot of the electronic eye device can be compared with preset vehicle image information, wherein the comparison includes the comparison of the shape, size and preset length of the vehicle, and the recognition of the license plate can also be included, and the number of the current vehicles can be counted according to the recognized vehicle information, so that the more detailed analysis of the vehicles on the current road section can be realized, and the intellectualization of a traffic system can be improved.
And S202, searching corresponding current vehicle congestion level information in a preset relation mapping table according to the current road section distance information and the current vehicle quantity information.
In an embodiment, before the step S202, the method further includes:
obtaining historical road section distance information and historical vehicle quantity information, and obtaining corresponding historical congestion level information according to the historical road section distance information and the historical vehicle quantity information.
And establishing the preset relational mapping table according to the historical road section distance information, the historical vehicle quantity information and the corresponding historical congestion level information.
In one embodiment, the step S30 includes:
step S301, when the vehicle congestion level information reaches preset level information, acquiring current geographical position information, and searching other road section information which is away from a current road section by a preset distance in a preset traffic map according to the current geographical position information.
In this embodiment, the label information of the signal lamp set in the current road section may be used to obtain the address location information of the current road section according to the label information, and the current geographic location information may also be obtained in other manners, which is not limited in this embodiment.
In a specific implementation, in order to obtain information of other road sections around the current road section, which is closer to the current road section, can be found out through obtaining traffic map information, and control of signal lamps arranged on the other road sections is achieved.
Step S302, searching target signal lamps in the other road section information, and sending signal lamp preset adjustment information to the current signal lamp and the searched target signal lamps so that the current signal lamps and the target signal lamps are displayed according to the signal lamp preset adjustment information.
In a specific implementation, a wireless transmitting device and a receiving device may be disposed on the signal lamp, the wireless transmitting device on the current signal lamp transmits the adjustment information, and the wireless receiving device on the target signal lamp acquires the adjustment information, so as to adjust the current display state.
In one embodiment, the step S302 includes:
and searching a target signal lamp in the information of other road sections, and sending a networking request to the searched target signal lamp.
And when the networking confirmation information of the target signal lamp is received, acquiring the display state of the target signal lamp in the preset direction.
And when the display state is the green light state, sending adjustment information to the target signal lamp so that the target signal lamp adjusts the current green light state to the red light state and adjusts the display state of the current signal lamp to the green light state.
In this embodiment, as shown in fig. 3, in order to relieve the traffic pressure, since the current signal lamp at the primary crossroad is in the off-pipe state, in this case, the current signal lamp may be adjusted to the green lamp state, so as to ensure that the vehicle at the current road section passes smoothly, and obtain the current display state of the signal lamp at the secondary crossroad, where the preset direction may be a direction to enter the primary crossroad, for example, a direction from east to west and a direction from west to east and a direction from south to north, and the signal lamp at the secondary crossroad may be adjusted to the red lamp state, so as to prevent the vehicle at the secondary crossroad from entering the primary crossroad, thereby relieving the traffic pressure at the primary crossroad.
According to the scheme provided by the embodiment, under the condition that the signal lamp of the current road section is out of control, the current signal lamp and other signal lamps in the preset range are adjusted by detecting the congestion state of the current road section, so that the normal operation of the traffic signal lamp is ensured, and the control of the signal lamp is more effectively realized.
The invention further provides a signal lamp control device based on the ad hoc network.
Referring to fig. 6, fig. 6 is a functional module schematic diagram of a first embodiment of a signal lamp control device based on an ad hoc network according to the present invention.
In a first embodiment of a signal lamp control device based on an ad hoc network, the signal lamp control device based on the ad hoc network includes:
the acquisition module 10 is configured to acquire a connection state of a current signal lamp, and when the connection state is an abnormal state, call a preset device to acquire driving vehicle information of a road section where the current signal lamp is located.
It should be noted that, in this embodiment, the signal lamp is mainly controlled when the signal lamp is in the pipe-disconnecting state, and in order to ensure that the signal lamp normally operates in real time, the connection state of the current signal lamp is obtained in real time, and when the connection state is in the abnormal state, it indicates that the current signal lamp is in the pipe-disconnecting state, so that the operation state of the current signal lamp can be accurately obtained.
In a specific implementation, when the current state is an abnormal state, a preset device may be called, and the preset device may acquire the driving vehicle information of the road segment where the current signal lamp is located, where the preset device may be an electronic eye device, the electronic eye device may acquire the driving vehicle information of the road segment where the current signal lamp is located, and the driving vehicle information may also be acquired by other devices.
And the judging module 20 is configured to receive the running vehicle information sent by the preset device, and judge the vehicle congestion level information according to the running vehicle information.
It is understood that, by receiving the traveling vehicle information transmitted by the electronic eye device, the vehicle congestion state of the current road is determined based on the traveling vehicle information.
In the concrete implementation, the current running speed can be calculated according to the running mileage and the running time of the vehicle, the current congestion state can be judged according to the current running speed, the current vehicle picture can be identified according to the current vehicle picture shot by the electronic eye, the current congestion state can be obtained according to the identification result, and the current signal lamp is in the off-pipe state, so that the signal lamp needs to be controlled in time under the condition, and the purpose of relieving traffic pressure is achieved.
And the adjusting module 30 is configured to send signal lamp preset adjusting information to the current signal lamp and target signal lamps on other road sections away from the current road section by a preset distance when the vehicle congestion level information reaches preset level information, so that the current signal lamp and the target signal lamps are displayed according to the signal lamp preset adjusting information.
It should be noted that the preset level information may be a first-level congestion level, or may also be other levels, which is not limited in this embodiment, the traffic congestion level is divided into a first level, a second level, and a third level, or may also be more levels, where the first level indicates a most congested state, the second level indicates a secondary congestion state, and congestion states decrease progressively in sequence according to levels, so as to implement more quantitative analysis on the current congestion state.
In the specific implementation, when the congestion level of the vehicle is in the most congested state, signal lamp adjustment information is sent to the current signal lamp and other signal lamps of the peripheral road sections, the current signal lamp is adjusted to be in a green lamp state, and the signal lamps of the peripheral road sections capable of driving into the current road sections are set to be in a red lamp state, so that the vehicle in the current road sections can be guaranteed to run smoothly, and the driving pressure of the driving vehicles in other road sections on the running vehicle in the current road sections is prevented from being increased.
It can be understood that the target signal lamps on the other road sections away from the current road section by the preset distance may be driving road sections where the periphery can drive into the current road section, and the signal lamps on the periphery road sections are controlled, so that the control of the signal lamps is more effectively realized.
In this embodiment, as shown in fig. 3, the intersection includes a main intersection and a secondary intersection, where the secondary intersection may be a plurality of secondary intersections, and represents a peripheral road segment associated with the main intersection, and the current main intersection is divided into an east-west traveling vehicle and a north-south traveling vehicle, and when congestion occurs in the east-west and north-south traveling vehicles, a signal lamp adjustment signal may be sent when a signal lamp is out of control, and a display state of the current signal lamp is adjusted to a green state, so that smooth passage of the east-west traveling vehicle and the north-south traveling vehicle is ensured, and signal lamps in the east-west direction and the west-east direction that the secondary intersection can enter the main intersection are adjusted to a red state, so that smooth traveling of the vehicles at the main intersection is ensured, and the purpose of relieving traffic pressure is achieved.
According to the scheme, the method comprises the steps that by obtaining the connection state of the current signal lamp, when the connection state is an abnormal state, a preset device is called to collect the running vehicle information of the road section where the current signal lamp is located; receiving running vehicle information sent by the preset device, and judging vehicle congestion level information according to the running vehicle information; when the vehicle congestion level information reaches preset level information, sending signal lamp preset adjustment information to the current signal lamp and target signal lamps on other road sections away from the current road section by preset distances, so that the current signal lamp and the target signal lamps are displayed according to the signal lamp preset adjustment information, and under the condition that the signal lamps on the current road section are out of control, adjusting the current signal lamp and other signal lamps in a preset range by detecting the congestion state of the current road section, thereby ensuring the normal operation of the traffic signal lamps and more effectively realizing the control of the signal lamps.
In addition, in order to achieve the above object, the present invention further provides an ad hoc network-based signal lamp control device, including: a memory, a processor and an ad-hoc network based signal light control program stored on the memory and executable on the processor, the ad-hoc network based signal light control program being configured to implement the steps of the ad-hoc network based signal light control method as described above.
In addition, an embodiment of the present invention further provides a storage medium, where an ad hoc network-based signal lamp control program is stored on the storage medium, and the ad hoc network-based signal lamp control program is executed by a processor to perform the steps of the ad hoc network-based signal lamp control method described above.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a computer-readable storage medium (such as ROM/RAM, magnetic disk, optical disk) as described above, and includes several instructions for enabling an intelligent terminal (which may be a mobile phone, a computer, a terminal, an air conditioner, or a network terminal) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A signal lamp control method based on ad hoc network is characterized in that the signal lamp control method based on ad hoc network comprises the following steps:
acquiring the connection state of a current signal lamp, and calling a preset device to acquire running vehicle information of a road section where the current signal lamp is located when the connection state is an abnormal state;
receiving running vehicle information sent by the preset device, and judging vehicle congestion level information according to the running vehicle information;
when the vehicle congestion level information reaches preset level information, sending signal lamp preset adjustment information to the current signal lamp and target signal lamps on other road sections away from the current road section by preset distances, so that the current signal lamp and the target signal lamps are displayed according to the signal lamp preset adjustment information, wherein the preset adjustment information is sent by a wireless sending device on the current signal lamp, and the preset adjustment information is obtained by a wireless receiving device arranged on the target signal lamps;
when the vehicle congestion level information reaches preset level information, sending signal lamp preset adjustment information to the current signal lamp and target signal lamps on other road sections away from the current road section by preset distances, so that the current signal lamp and the target signal lamps are displayed according to the signal lamp preset adjustment information, wherein the method comprises the following steps:
when the vehicle congestion level information reaches preset level information, acquiring current geographical position information, and searching other road section information which is away from a current road section by a preset distance in a preset traffic map according to the current geographical position information;
and searching target signal lamps in the other road section information, and sending signal lamp preset adjustment information to the current signal lamp and the searched target signal lamps so as to display the current signal lamp and the target signal lamps according to the signal lamp preset adjustment information.
2. The ad-hoc network-based signal lamp control method according to claim 1, wherein the acquiring of the connection state of the current signal lamp, and when the connection state is an abnormal state, invoking a preset device to acquire running vehicle information of a road section where the current signal lamp is located comprises:
sending detection connection information to a remote traffic controller, and judging whether to acquire feedback information of the remote traffic controller within preset time;
and when the feedback information of the remote traffic controller is not acquired within the preset time, judging that the connection state is an abnormal state, and calling a preset device to acquire the running vehicle information of the road section where the current signal lamp is located.
3. The ad-hoc network-based signal lamp control method according to claim 1, wherein the connection state of the current signal lamp is obtained, and when the connection state is an abnormal state, a preset device is called to collect driving vehicle information of a road section where the current signal lamp is located, the method further comprising:
calling a self-checking device on the current signal lamp to enable the self-checking device to detect the connection state of the current signal lamp;
and acquiring a self-checking result of the self-checking device, and calling a preset device to acquire running vehicle information of a road section where the current signal lamp is located when the self-checking result is an abnormal result.
4. The ad-hoc network-based signal lamp control method according to any one of claims 1 to 3, wherein the preset device is an electronic eye device;
the receiving of the running vehicle information sent by the preset device and the judgment of the vehicle congestion level information according to the running vehicle information include:
receiving running vehicle information sent by the electronic eye device, and extracting current road section distance information and current vehicle quantity information in the running vehicle information;
and searching corresponding current vehicle congestion level information in a preset relation mapping table according to the current road section distance information and the current vehicle quantity information.
5. The ad-hoc network-based signal lamp control method according to claim 4, wherein before searching a corresponding current vehicle congestion level information in a preset map according to the current road section distance information and the current vehicle number information, the method further comprises:
obtaining historical road section distance information and historical vehicle quantity information, and obtaining corresponding historical congestion level information according to the historical road section distance information and the historical vehicle quantity information;
and establishing the preset relational mapping table according to the historical road section distance information, the historical vehicle quantity information and the corresponding historical congestion level information.
6. The ad-hoc network-based signal lamp control method according to claim 1, wherein the searching for the target signal lamp in the other section information, and sending signal lamp preset adjustment information to the current signal lamp and the searched target signal lamp, so that the current signal lamp and the target signal lamp are displayed according to the signal lamp preset adjustment information, comprises:
searching a target signal lamp in the information of other road sections, and sending a networking request to the searched target signal lamp;
when networking confirmation information of the target signal lamp is received, acquiring a display state of the target signal lamp in a preset direction, and when the display state is a green state, sending adjustment information to the target signal lamp so that the target signal lamp adjusts the current green state to a red state;
and adjusting the display state of the current signal lamp to be a green lamp state.
7. The utility model provides a signal lamp controlling means based on ad hoc network which characterized in that, signal lamp controlling means based on ad hoc network includes:
the acquisition module is used for acquiring the connection state of the current signal lamp and calling a preset device to acquire the running vehicle information of the road section where the current signal lamp is located when the connection state is an abnormal state;
the judging module is used for receiving the running vehicle information sent by the preset device and judging the vehicle congestion level information according to the running vehicle information;
the adjustment module is used for sending signal lamp preset adjustment information to the current signal lamp and target signal lamps on other road sections which are away from the current road section by preset distances when the vehicle congestion level information reaches preset level information, so that the current signal lamp and the target signal lamps are displayed according to the signal lamp preset adjustment information, wherein the preset adjustment information is sent by a wireless sending device on the current signal lamp, and the preset adjustment information is obtained by a wireless receiving device arranged on the target signal lamps;
the adjusting module is further used for acquiring current geographical position information when the vehicle congestion level information reaches preset level information, and searching other road section information which is away from a current road section by a preset distance in a preset traffic map according to the current geographical position information;
and searching target signal lamps in the other road section information, and sending signal lamp preset adjustment information to the current signal lamp and the searched target signal lamps so as to display the current signal lamp and the target signal lamps according to the signal lamp preset adjustment information.
8. An ad-hoc network-based signal lamp control apparatus, characterized in that the ad-hoc network-based signal lamp control apparatus comprises: a memory, a processor and an ad hoc network based signal light control program stored on the memory and executable on the processor, the ad hoc network based signal light control program being configured to implement the steps of the ad hoc network based signal light control method according to any one of claims 1 to 6.
9. A storage medium, characterized in that the storage medium has stored thereon an ad-hoc network-based signal light control program which, when executed by a processor, implements the steps of the ad-hoc network-based signal light control method according to any one of claims 1 to 6.
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| CN113487887A (en) * | 2021-07-23 | 2021-10-08 | 京东城市(北京)数字科技有限公司 | Signal lamp control method and device, electronic equipment and storage medium |
| CN113628454A (en) * | 2021-08-18 | 2021-11-09 | 中国联合网络通信集团有限公司 | Traffic signal lamp control method, device and system |
| CN114724391A (en) * | 2022-03-30 | 2022-07-08 | 重庆长安汽车股份有限公司 | System and method for guiding vehicles on congested road section |
| CN115273493B (en) * | 2022-05-16 | 2024-03-19 | 广西交科集团有限公司 | Interactive urban traffic intelligent control system and method |
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| CN103236181B (en) * | 2013-05-10 | 2015-07-22 | 西安电子科技大学 | Traffic signal lamp state monitoring system and method based on machine vision |
| CN103400503A (en) * | 2013-08-26 | 2013-11-20 | 西华大学 | Multiphase traffic signal control machine based on IIC (Intel Integrate Circuit) bus |
| CN103794067A (en) * | 2013-12-14 | 2014-05-14 | 北京冶联科技有限公司 | Intelligent traffic signal lamp device and control method thereof |
| CN104916066B (en) * | 2014-08-24 | 2016-06-22 | 扬州市鑫通交通器材集团有限公司 | traffic intersection signal lamp adaptive control system |
| CN105225500B (en) * | 2015-08-20 | 2018-04-03 | 青岛海信网络科技股份有限公司 | A kind of traffic control aid decision-making method and device |
| CN105139675A (en) * | 2015-09-18 | 2015-12-09 | 成都融创智谷科技有限公司 | Urban intelligent traffic command device integrated with monitoring and network feedback units |
| CN108806283B (en) * | 2017-05-02 | 2021-06-08 | 中移物联网有限公司 | Control method of traffic signal lamp and Internet of vehicles platform |
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Denomination of invention: Signal light control method, device, equipment, and storage medium based on self-organizing network Granted publication date: 20200228 Pledgee: Wuhan Caidian Branch of Hubei Bank Co.,Ltd. Pledgor: WUHAN ZONGHENG SMART CITY CO.,LTD. Registration number: Y2024980021347 |