CN110211374A - Traffic guidance method, device, system, equipment and computer readable storage medium - Google Patents

Abstract

The invention discloses a traffic guidance method, a device, a system, equipment and a computer readable storage medium, wherein the method comprises the following steps: when a traffic command request is received, the server controls the camera to start so as to collect a road surface image; receiving a road surface image collected by a camera; determining road condition information according to the collected road surface image; and broadcasting traffic information based on the road condition information. The invention uses the existing camera in the road to broadcast the traffic information, does not need the vehicle to automatically report the position information, has lower requirement on the network and reduces the cost of the whole cost.

Description

Traffic command method, apparatus, system, device, and computer-readable storage medium

technical field

The present invention relates to the field of traffic, and in particular, to a traffic command method, device, system, device and computer-readable storage medium.

Background technique

With the development of computer technology and the improvement of people's living standards, more and more families are equipped with vehicles, so the current traffic is more and more prone to congestion. When there are many vehicles on the road, it is easy to cause road congestion, thus affecting people's normal travel. In the existing road traffic, the vehicle itself reports the vehicle positioning information to the satellite, and then displays the congestion situation in the application. In this case, the overall network requirements are higher, and the cost is also higher.

SUMMARY OF THE INVENTION

The main purpose of the present invention is to provide a traffic command method, device, system, device and computer-readable storage medium, aiming to solve the technical problems of the prior art road congestion detection method, high network requirements and high cost.

In order to achieve the above object, the present invention provides a traffic command method, which comprises the following steps:

When receiving a traffic command request, the server controls the camera to start to collect road images;

Receive road images collected by cameras;

Determine the road condition information according to the collected road image;

Traffic information is broadcast based on the road condition information.

Optionally, the step of determining road condition information according to the collected road surface image includes:

Calculate the density of vehicles in road conditions based on the collected road images;

determining the road condition grade corresponding to the vehicle density according to the mapping relationship between the vehicle density and the preset road condition grade;

The determined road condition level is used as road condition information.

Optionally, the step of broadcasting traffic information based on the road condition information includes:

Search for the words corresponding to the road condition information in sequence in the pre-stored corpus;

Combine the words searched in turn according to the search order to get the words and sentences;

query the voice corresponding to the phrase in the pre-stored voice database;

The traffic information corresponding to the voice is broadcast.

Optionally, the step of broadcasting traffic information based on the road condition information further includes:

Find the template corresponding to the road condition information in the pre-stored corpus;

Extracting words and sentences from the template as words and sentences corresponding to the road condition information;

query the voice corresponding to the phrase in the pre-stored voice database;

The traffic information corresponding to the voice is broadcast.

Optionally, after the step of determining road condition information according to the collected road image, the method further includes:

Display the road condition information in the display interface, and/or transmit the calculated road condition information to the display device.

Further, in order to achieve the above object, the present invention also provides a traffic command device, the traffic command device includes:

The control module is used to control the camera to start to collect road images when a traffic command request is received;

The receiving module is used to receive the road image collected by the camera;

a determination module, used for determining road condition information according to the collected road image;

A broadcast module is used to broadcast traffic information based on the road condition information.

Further, in order to achieve the above object, the present invention also provides a traffic command device, the traffic command device includes a memory, a processor, and a traffic command program stored in the memory and running on the processor. When the traffic command program is executed by the processor, the steps of the traffic command method as described above are implemented.

Further, in order to achieve the above object, the present invention also provides a computer-readable storage medium, where a traffic command program is stored on the computer-readable storage medium, and when the traffic command program is executed by a processor, the above-mentioned traffic is realized. The steps of the command method.

According to the technical scheme of the present invention, when a traffic command request is received, the server controls the camera to start to collect road images; receives road images collected by the cameras; determines road condition information according to the collected road images; and broadcasts traffic information based on the road condition information. In the traffic command process, the server controls the camera to take pictures of the road surface, and then broadcasts the traffic information according to the road surface image. Because the existing cameras on the road are used to broadcast the traffic information, there is no need for the vehicle to automatically report the location information, and the network requirements are low. The overall cost costs have also been reduced.

Description of drawings

1 is a schematic structural diagram of a device hardware operating environment involved in a traffic command device embodiment scheme of the present invention;

2 is a schematic flowchart of the first embodiment of the traffic command method of the present invention;

FIG. 3 is a schematic diagram of functional modules of the traffic command device of the present invention.

The realization, functional characteristics and advantages of the present invention will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

The present invention provides a traffic command device. Referring to FIG. 1 , FIG. 1 is a schematic structural diagram of the hardware operating environment of the device involved in the traffic command device embodiment scheme of the present invention.

As shown in FIG. 1 , the traffic command device 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 . Among them, the communication bus 1002 is used to realize the connection and communication between these components. The user interface 1003 may include a display screen (Display), an input unit such as a keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface and a wireless interface. Optionally, the network interface 1004 may include a standard wired interface and a wireless interface (eg, a WI-FI interface). The memory 1005 may be high-speed RAM memory, or may be non-volatile memory, such as disk memory. Optionally, the memory 1005 may also be a storage device independent of the aforementioned processor 1001 .

Those skilled in the art can understand that the hardware structure of the traffic command device shown in FIG. 1 does not constitute a limitation on the traffic command device, and may include more or less components than the one shown, or combine some components, or different component layout.

As shown in FIG. 1 , the memory 1005 as a computer-readable storage medium may include an operating system, a network communication module, a user interface module, and a traffic command program. Among them, the operating system is a program that manages and controls traffic command equipment and software resources, and supports the operation of network communication modules, user interface modules, traffic command programs and other programs or software; the network communication module is used to manage and control the network interface 1004; users The interface module is used to manage and control the user interface 1003 .

In the hardware structure of the traffic command device shown in FIG. 1, the network interface 1004 is mainly used to connect the display device, the voice control device and the camera to realize data communication; the user interface 1003 is mainly used to connect the client (client), and communicate with the client. Data communication; the processor 1001 can call the traffic command program stored in the memory 1005, and perform the operations of the following traffic command methods:

When receiving a traffic command request, the server controls the camera to start to collect road images;

Receive road images collected by cameras;

Determine the road condition information according to the collected road image;

Traffic information is broadcast based on the road condition information.

Further, the step of determining road condition information according to the collected road surface images includes:

Calculate the density of vehicles in road conditions based on the collected road images;

determining the road condition grade corresponding to the vehicle density according to the mapping relationship between the vehicle density and the preset road condition grade;

The determined road condition level is used as road condition information.

Further, the step of broadcasting traffic information based on the road condition information includes:

Search for the words corresponding to the road condition information in sequence in the pre-stored corpus;

Combine the words searched in turn according to the search order to get the words and sentences;

query the voice corresponding to the phrase in the pre-stored voice database;

The traffic information corresponding to the voice is broadcast.

Further, the step of broadcasting traffic information based on the road condition information further includes:

Find the template corresponding to the road condition information in the pre-stored corpus;

Extracting words and sentences from the template as words and sentences corresponding to the road condition information;

query the voice corresponding to the phrase in the pre-stored voice database;

The traffic information corresponding to the voice is broadcast.

Further, after the step of determining the road condition information according to the collected road images, the method further includes:

Display the road condition information in the display interface, and/or transmit the calculated road condition information to the display device.

In this embodiment, when a traffic command request is received, the server controls the camera to start to collect road images; receives road images collected by the cameras; determines road condition information according to the collected road images; and broadcasts traffic information based on the road condition information. In the traffic command process, the server controls the camera to take pictures of the road surface, and then broadcasts the traffic information according to the road surface image. Because the existing cameras on the road are used to broadcast the traffic information, there is no need for the vehicle to automatically report the location information, and the network requirements are low. The overall cost costs have also been reduced.

The invention also provides a traffic command method.

The embodiment of the present invention provides an embodiment of the traffic command method. It should be noted that, although the logical sequence is shown in the flowchart, in some cases, the sequence shown or described may be performed in a different sequence than the one here. A step of.

In the various embodiments of the traffic command method, for the convenience of description, the execution body is omitted to describe the various embodiments. Referring to FIG. 2, FIG. 2 is a schematic flowchart of the first embodiment of the traffic command method of the present invention. The traffic command method is applied to the server, and the traffic command method includes:

Step S10, when receiving the traffic command request, the server controls the camera to start to collect road images;

Step S20, receiving the road surface image collected by the camera;

Step S30, determining road condition information according to the collected road image;

Step S40, broadcast traffic information based on the road condition information.

In this embodiment, the receiving method of the traffic command request includes:

1) Mode 1, when the server receives voice information through a preset voice device, compares the received voice information with the pre-stored voice information;

Judging whether the voiceprint of the voice information matches the pre-stored voiceprint in the pre-stored voice information, and/or whether the strength of the voice information is within the strength interval of the pre-stored voice information;

If so, it is determined that a traffic command request is received.

Specifically, the server has a built-in voice device, the server monitors voice information through the preset voice device, and if voice information is received through the built-in voice device, the received voice information is compared with the pre-stored voice information, wherein the pre-stored voice information is compared. The voice information is set in advance to turn on the camera, and it is judged whether the voiceprint of the voice information matches the pre-stored voiceprint in the pre-stored voice information, and/or whether the strength of the voice information is within the intensity range of the pre-stored voice information , if yes, determine to receive a traffic command request, and control the camera to start to collect road images through the traffic command request. In this embodiment, the built-in pre-stored voice information is used to compare when the voice information is received through the preset voice device, and when the comparison result meets the requirements, the camera is controlled to start up, and manual activation is not required, which improves the intelligence of camera activation. sex and convenience.

In addition, before starting the camera through the above voice information, you can choose whether to activate the voice mode. If the voice mode is activated in advance, the voice information can be received through the above voice device, and the subsequent comparison process can be performed. If the voice mode is not activated in advance , the camera startup can be controlled according to the control mode, that is, the camera startup can be controlled through the physical control of the server or the virtual control of the server display interface.

2) Method 2: When a touch command is received in the physical control of the server or the virtual control of the server display interface, it is determined that a traffic command request is received, and the camera is controlled to start to collect road images.

When receiving the traffic command request, the server controls the camera to start to collect road images, wherein the camera can be one or more cameras in the server management area. After controlling the camera to collect the road surface image, the road surface image collected by the camera is received, and then the road condition information is determined according to the collected road surface image. Specifically, the step S30 includes:

Step a, calculating the density of vehicles in road conditions according to the collected road surface images;

Step b, determining the road condition grade corresponding to the vehicle density according to the mapping relationship between the vehicle density and the preset road condition grade;

In step c, the determined road condition level is used as road condition information.

That is, after receiving the road surface image sent by the camera, calculate the road condition vehicle density according to the collected road surface image, specifically, identify the road surface area of the photographed road surface image, and then count the number of vehicles corresponding to the road surface area where the road surface image is located. Area and number of vehicles determine the vehicle density of the road condition. After that, look up the mapping relationship table between the vehicle density and the road condition level in the pre-stored table. The mapping relationship table stores the mapping relationship between the vehicle density interval and the road condition level. One vehicle density interval corresponds to a road condition level. After calculating the road condition vehicle density , determine the vehicle density interval in which the vehicle density is located, and then determine the road condition grade corresponding to the vehicle density according to the mapping relationship between the interval and the road condition grade. ,unobstructed. Finally, the determined road condition level is used as road condition information. After the road condition information is determined, the traffic information is broadcast based on the road condition information.

In this embodiment, the way of broadcasting traffic information based on the road condition information includes:

1) Mode 1, the step S40 includes:

Step 1: Search for the words corresponding to the road condition information in sequence in the pre-stored corpus;

Step 2, the words searched in turn are combined according to the search order to obtain the words and sentences;

Step 3, query the corresponding voice of the phrase in the pre-stored voice library;

Step 4, broadcast the traffic information corresponding to the voice.

That is, the pre-stored corpus is searched first, and the words corresponding to the road condition information are searched in turn in the pre-stored corpus. Optionally, the words matching the road condition information can be directly searched in the expected database. If the road condition information is normal, then in the corpus Find words such as general and stop in turn, and then combine the words searched in turn according to the search order to get the words and sentences. Afterwards, the voice corresponding to the words and sentences is found in the pre-stored voice database, and the traffic information corresponding to the voice is broadcast.

2) Method 2. Further, in order to improve the flexibility and intelligence of traffic command, the step S40 includes:

Step 5, searching for the template corresponding to the road condition information in the pre-stored corpus;

Step 6, extract words and sentences in the template, as the words and sentences corresponding to the road condition information;

Step 7, inquire the corresponding voice of described words and sentences in the pre-stored voice library;

Step 8, broadcast the traffic information corresponding to the voice.

That is, the template corresponding to the road condition information is first searched in the pre-stored corpus. The template contains some clichés. The templates are pre-configured and stored in the corpus in one-to-one correspondence with the road condition information. Therefore, after the road condition information is determined, The template corresponding to the road condition information can be obtained by searching the corpus, and then the extracted words and sentences are found in the template as the words and sentences corresponding to the road condition information. Afterwards, the voice corresponding to the words and sentences is also queried in the pre-stored voice database, and the traffic information corresponding to the voice is broadcast.

Through the above process, the traffic command process is realized.

Further, in order to improve the flexibility of traffic command, after the step S30, the method further includes:

Display the road condition information in the display interface, and/or transmit the calculated road condition information to the display device.

That is, the road condition information is displayed on the display interface of the server, so that the announcer can broadcast the road condition information by voice, or the server sends the road condition information to the connected display device, so that the announcer can base on the road condition information displayed in the display device. To broadcast, so as to realize the command of traffic.

In this embodiment, when receiving a traffic command request, the server controls the camera to start to collect road images; receives road images collected by the cameras; determines road condition information according to the collected road images; and broadcasts traffic information based on the road condition information. In the traffic command process, the server controls the camera to take pictures of the road surface, and then broadcasts the traffic information according to the road surface image. Because the existing cameras on the road are used to broadcast the traffic information, there is no need for the vehicle to automatically report the location information, and the network requirements are low. The overall cost costs have also been reduced.

The invention also provides a traffic command device.

Referring to FIG. 3, FIG. 3 is a schematic diagram of the functional modules of the first embodiment of the traffic command device of the present invention. The traffic command device is applied to a server, and the traffic command device includes:

The control module 10 is used to control the camera to start to collect road images when receiving a traffic command request;

The receiving module 20 is used for receiving the road surface image collected by the camera;

A determination module 30, configured to determine road condition information according to the collected road image;

The broadcasting module 40 is used for broadcasting traffic information based on the road condition information.

Further, the determining module 30 includes:

a calculation unit, used for calculating the density of vehicles in road conditions according to the collected road surface images;

a determining unit, configured to determine the road condition grade corresponding to the vehicle density according to the mapping relationship between the vehicle density and the preset road condition grade;

The processing unit is configured to use the determined road condition level as road condition information.

Further, the broadcasting module 40 includes:

a first search unit, configured to sequentially search for words corresponding to the road condition information in a pre-stored corpus;

a combining unit, which is used to combine the sequentially searched words according to the search order to obtain the words and sentences;

a first query unit, used for querying the voice corresponding to the words and sentences in the pre-stored voice library;

The first playing unit is used to broadcast the traffic information corresponding to the voice.

Further, the broadcasting module 40 also includes:

a second search unit, configured to search for a template corresponding to the road condition information in a pre-stored corpus;

an extraction unit for extracting words and sentences from the template as words and sentences corresponding to the road condition information;

a second query unit, used for querying the voice corresponding to the words and sentences in the pre-stored voice library;

The second playing unit is used to broadcast the traffic information corresponding to the voice.

Further, the traffic command device also includes:

The processing module is used for displaying the road condition information in the display interface, and/or transmitting the calculated road condition information to the display device.

The specific implementation manner of the traffic command device of the present invention is basically the same as the above-mentioned embodiments of the traffic command method, and will not be repeated here.

In this embodiment, when receiving a traffic command request, the server controls the camera to start to collect road images; receives road images collected by the cameras; determines road condition information according to the collected road images; and broadcasts traffic information based on the road condition information. In the traffic command process, the server controls the camera to take pictures of the road surface, and then broadcasts the traffic information according to the road surface image. Because the existing cameras on the road are used to broadcast the traffic information, there is no need for the vehicle to automatically report the location information, and the network requirements are low. The overall cost costs have also been reduced.

The present invention also provides a traffic command system, characterized in that, the traffic command system includes: a server and a camera, wherein the server is the traffic command device described above;

The traffic command device is used to control the camera to start to collect road images when a traffic command request is received;

Receive road images collected by cameras;

Determine the road condition information according to the collected road image;

Traffic information is broadcast based on the road condition information.

In this embodiment, the traffic command system includes a server and a camera, the server is the traffic command device described above, the server has a communication connection with the camera, and the server is used to control the camera to collect road images, wherein the camera is controlled The options for collecting road images are: controlling the camera to directionally collect road images, and optionally controlling the camera to steer, so as to collect road images from different angles.

After the server controls the camera to start to collect the road surface image, the server receives the road surface image, and determines the road condition information according to the collected road surface image. Specifically, the steps of determining the road condition information according to the collected road surface image include: calculating the road condition vehicle density according to the collected road surface image; The mapping relationship between the vehicle density and the preset road condition grade is used to determine the road condition grade corresponding to the vehicle density; the determined road condition grade is used as road condition information. Afterwards, broadcasting traffic information based on the road condition information, and the manner of broadcasting the traffic information based on the road condition information includes:

1) Method 1: Search for words corresponding to the road condition information in sequence in a pre-stored corpus;

Combine the words searched in turn according to the search order to get the words and sentences;

query the voice corresponding to the phrase in the pre-stored voice database;

The traffic information corresponding to the voice is broadcast.

2) Method 2, searching for a template corresponding to the road condition information in a pre-stored corpus;

Extracting words and sentences from the template as words and sentences corresponding to the road condition information;

query the voice corresponding to the phrase in the pre-stored voice database;

The traffic information corresponding to the voice is broadcast.

In the above manner, the automatic playback of traffic information is realized.

Further, the traffic command system further includes a display device connected in communication with the server,

The traffic command system is used for displaying road condition information in a display interface, and/or transmitting the calculated road condition information to a display device.

The specific implementation manner of the traffic command system of the present invention is basically the same as the above-mentioned embodiments of the traffic command method, and will not be repeated here.

In this embodiment, when receiving a traffic command request, the server controls the camera to start to collect road images; receives road images collected by the cameras; determines road condition information according to the collected road images; and broadcasts traffic information based on the road condition information. In the traffic command process, the server controls the camera to take pictures of the road surface, and then broadcasts the traffic information according to the road surface image. Because the existing cameras on the road are used to broadcast the traffic information, there is no need for the vehicle to automatically report the location information, and the network requirements are low. The overall cost costs have also been reduced.

In addition, the embodiments of the present invention also provide a computer-readable storage medium.

The computer-readable storage medium stores a traffic command program, and when the traffic command program is executed by the processor, implements the steps of the above-mentioned traffic command method.

The specific implementation manner of the computer-readable storage medium of the present invention is basically the same as that of the above-mentioned embodiments of the traffic command method, and will not be repeated here.

The embodiments of the present invention have been described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific embodiments, which are merely illustrative rather than restrictive. Under the inspiration of the present invention, without departing from the scope of protection of the purpose of the present invention and the claims, many forms can be made. Directly or indirectly applied in other related technical fields, these all belong to the protection of the present invention.

Claims (10)

1. a kind of traffic guidance method, which is characterized in that the traffic guidance method the following steps are included:

When receiving traffic guidance request, server controls camera starting to acquire pavement image；

Receive the pavement image of camera acquisition；

Traffic information is determined according to the pavement image of acquisition；

Based on the traffic information broadcasting traffic information.

2. traffic guidance method as described in claim 1, which is characterized in that described to determine road conditions according to the pavement image of acquisition The step of information includes:

Road conditions traffic density is calculated according to the pavement image of acquisition；

According to the mapping relations of traffic density and default road condition grade, the corresponding road condition grade of the traffic density is determined；

Using determining road condition grade as traffic information.

3. traffic guidance method as described in claim 1, which is characterized in that described based on traffic information casting traffic letter The step of breath includes:

The corresponding word of the traffic information is successively searched in prestoring corpus；

The word successively searched is combined according to looked-up sequence, obtains words and phrases；

The corresponding voice of the words and phrases is inquired in pre-stored voice library；

Broadcast the corresponding traffic information of the voice.

4. traffic guidance method as described in claim 1, which is characterized in that described based on traffic information casting traffic letter The step of breath further include:

The corresponding template of the traffic information is searched in prestoring corpus；

Words and phrases are extracted in the template, as the corresponding words and phrases of the traffic information；

The corresponding voice of the words and phrases is inquired in pre-stored voice library；

Broadcast the corresponding traffic information of the voice.

5. traffic guidance method according to any one of claims 1-4, which is characterized in that the pavement image according to acquisition After the step of determining traffic information, the method also includes:

Traffic information is shown in display interface, and/or the traffic information of calculating is transmitted to display equipment.

6. a kind of silent cop, which is characterized in that the silent cop includes:

Control module, for when receiving traffic guidance request, control camera starting to be to acquire pavement image；

Receiving module, for receiving the pavement image of camera acquisition；

Determining module, for determining traffic information according to the pavement image of acquisition；

Broadcasting module, for being based on the traffic information broadcasting traffic information.

7. a kind of traffic guidance system, which is characterized in that the traffic guidance system includes: server, camera, wherein institute State server traffic guidance equipment as claimed in claim 6；

The traffic guidance equipment, for when receiving traffic guidance request, control camera starting to be to acquire pavement image；

Receive the pavement image of camera acquisition；

Traffic information is determined according to the pavement image of acquisition；

Based on the traffic information broadcasting traffic information.

8. traffic guidance system as claimed in claim 7, which is characterized in that the traffic guidance system further includes and the clothes The display equipment of business device communication connection,

The traffic guidance system is transmitted to for showing traffic information in display interface, and/or by the traffic information of calculating Show equipment.

9. a kind of traffic guidance equipment, which is characterized in that the traffic guidance equipment includes memory, processor and is stored in On the memory and the traffic guidance program that can run on the processor, the traffic guidance program is by the processor It realizes when execution such as the step of traffic guidance method of any of claims 1-7.

10. a kind of computer readable storage medium, which is characterized in that be stored with traffic on the computer readable storage medium and refer to Program is waved, such as traffic guidance of any of claims 1-7 is realized when the traffic guidance program is executed by processor The step of method.