CN107195190A - A kind of traffic information share system - Google Patents

A kind of traffic information share system Download PDF

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Publication number
CN107195190A
CN107195190A CN201710590880.6A CN201710590880A CN107195190A CN 107195190 A CN107195190 A CN 107195190A CN 201710590880 A CN201710590880 A CN 201710590880A CN 107195190 A CN107195190 A CN 107195190A
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CN
China
Prior art keywords
section
cloud server
according
information
position
Prior art date
Application number
CN201710590880.6A
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Chinese (zh)
Inventor
徐训
朱燕飞
林巧梅
易雁飞
Original Assignee
广东工业大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 广东工业大学 filed Critical 广东工业大学
Priority to CN201710590880.6A priority Critical patent/CN107195190A/en
Publication of CN107195190A publication Critical patent/CN107195190A/en

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Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • G08G1/0962Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096766Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
    • G08G1/096791Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is another vehicle
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/025Services making use of location information using location based information parameters

Abstract

The invention discloses a kind of traffic information share system, including positioner, for detecting the location of itself information in real time, and real-time Transmission is to cloud server;Prompt terminal, for sending inquiry request to cloud server;The match information received is pointed out;Radio communication device;Cloud server, positional information for periodically receiving the transmission of each automobile, the weight in each section is determined according to position frequency relation formula, and then the congestion level in each section is determined, and send section congestion level to the prompt terminal of corresponding automobile according to the inquiry request that prompt terminal is sent;Position frequency relation formula is: N is the quantity of the positional information received in specific road section, and N is the quantity of the positional information received in the corresponding band of position of specific road section.The present invention more can accurately reflect the congestion level in section, facilitate user for the understanding of congestion level and the estimation to the congestion time, Consumer's Experience is good, and convenience is strong.

Description

A kind of traffic information share system

Technical field

The present invention relates to car data interaction technique field, more particularly to a kind of traffic information share system.

Background technology

With the development of science and technology, automobile is also increasingly popularized, the congestion brought by the increase of automobile quantity Become increasingly serious.

During high speed uplink car, once if there is traffic congestion, often block up a very long segment distance, such as several kilometers Even more than ten kilometers, the jam situation that now driver will be often inquired about on roadway, but road conditions jam situation is root at present Analyze what is obtained according to satellite image, only can simply judge whether occur congestion on section, but can not Accurate Analysis congestion Degree, driver can not be accurately estimated the traffic congestion time, brought driving puzzlement to many drivers, not enough facilitated.

Therefore, how to provide a kind of more convenient traffic information share system is that those skilled in the art need solution at present Certainly the problem of.

The content of the invention

It is an object of the invention to provide a kind of traffic information share system, section congestion is analyzed by specific weighted value Situation, more can accurately reflect the congestion level in section, facilitate user for the understanding of congestion level and to congestion The estimation of time, Consumer's Experience is good, and convenience is strong.

In order to solve the above technical problems, the invention provides a kind of traffic information share system, including:

Cloud server and the positioner being arranged on automobile, prompt terminal, radio communication device;

The positioner, for detecting the location of itself information in real time, and real-time Transmission is to the cloud service Device;

The prompt terminal, for sending the inquiry request of user's input to the cloud server;With voice mode or Image mode carries out prompting operation to the match information received;

The radio communication device, for the address information according to the cloud server obtained in advance and the high in the clouds Server sets up communication;

The cloud server, the positional information for periodically receiving the transmission of each automobile, is closed according to position frequency It is the weight that formula determines each section, and determines according to the weight congestion level in each section, and according to the prompting eventually The inquiry request sent is held to send section congestion level to itself setting up in connection, corresponding automobile prompt terminal; The position frequency relation formula is:

Wherein, n is the quantity of positional information that the cloud server is received, in specific road section, and N is described The quantity of positional information that cloud server is received, in the corresponding band of position of the specific road section.

Preferably, the cloud server is specifically included:

Area division unit, region division is carried out for the band of position that manages the cloud server according to section, Obtain the band of position corresponding to each section;

Information receiving unit, the positional information for periodically receiving the transmission of each automobile;

Quantity statistics unit, the number for counting the positional information in each described band of position;And statistics The quantity of positional information in each section;

Weight calculation unit, result and position frequency relation formula for being counted according to the quantity statistics unit are determined The weight in each section, and determine according to the weight congestion level in each section, and sent according to the prompt terminal Inquiry request sends section congestion level to itself setting up in connection, corresponding automobile prompt terminal.

Preferably, the cloud server also includes:

Database of record, for storing the section congestion level data in each cycle;

Cycle discriminator unit, for being analyzed according to the data recorded in the database of record, if specific road section is only Occurs congestion within the cycle of predetermined number, then the congestion level for changing the specific road section is not congestion.

Preferably, the cloud server also includes:

Position discriminator unit, for after the completion of weight calculation, the part way according to weight analysis for traffic congestion to be inscribed Whether the positional information received is matched with high in the clouds map, determine the corresponding position of the pieces of position information in traffic lights week Enclose in preset range, if so, the congestion level for then changing the part way is not congestion.

Preferably, the prompt terminal includes selecting module and voice prompting device or display;

The voice prompting device, for playing the match information;

The display, for being shown to the match information;

The selecting module, the querying condition for receiving user's input, and please according to querying condition generation inquiry Ask, the querying condition includes inquiry section and/or polling cycle.

Preferably, in addition to:

The device for monitoring speed of automotive interior is arranged at, the velocity information for gathering automobile in real time, and by the speed Information real-time Transmission is to the cloud server;

Camera device being arranged at automotive front end, being connected with the device for monitoring speed, for being supervised according to the speed The velocity information for surveying device collection judges whether the speed of current automobile is less than predetermined threshold value, if so, then start shoot function, and Periodically shooting picture is transmitted to the cloud server;Sent for the cloud server according to the prompt terminal Image querying is asked, and the shooting picture is sent to corresponding prompt terminal and shown.

Preferably, the camera device includes camera.

Preferably, the positioner includes GPS.

Preferably, the cloud server also includes:

Graphics processing unit, for the image querying request sent according to the prompt terminal, the shooting picture is sent out Deliver to and shown in corresponding prompt terminal.

The invention provides a kind of traffic information share system, including cloud server and in-car positioner, carry Show terminal, radio communication device, positioner sends the positional information of automobile to cloud server in real time, and cloud server passes through The positional information for each automobile that Integrated Receiver is arrived, counts the section and region residing for each positional information, and then according to position The weight in each section of frequency relation formula is put, and determines according to the weight congestion level in each section, and is carried according to described Show that the inquiry request that terminal is sent sends section congestion level to the prompt terminal of corresponding automobile.Closed according to position frequency Be the content of formula it can be appreciated that calculate obtain weight reflection be:The positional information quantity received in specific road section is with being somebody's turn to do The relation of the positional information quantity received in the corresponding band of position of specific road section, therefore can be more accurate according to weight Reflection determines the congestion level in each section, facilitates user for the understanding of jam situation and the estimation to the congestion time, Consumer's Experience is good, and convenience is strong.

Brief description of the drawings

Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to institute in prior art and embodiment The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings Obtain other accompanying drawings.

A kind of structural representation for traffic information share system that Fig. 1 provides for the present invention;

The structural representation of cloud server in a kind of traffic information share system that Fig. 2 provides for the present invention.

Embodiment

The core of the present invention is to provide a kind of traffic information share system, and section congestion is analyzed by specific weighted value Situation, more can accurately reflect the congestion level in section, facilitate user for the understanding of congestion level and to congestion The estimation of time, Consumer's Experience is good, and convenience is strong.

To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.

The invention provides a kind of traffic information share system, including:

Cloud server 2 and the positioner 11 being arranged on automobile, prompt terminal 12, radio communication device 13;

Positioner 11, for detecting the location of itself information in real time, and real-time Transmission is to cloud server 2;

Wherein, positioner 11 here includes GPS, certainly, and the present invention is not especially limited to this.

Prompt terminal 12, for sending the inquiry request of user's input to cloud server 2;With voice mode or image side Formula carries out prompting operation to the match information received;

Radio communication device 13, builds for the address information according to the cloud server 2 obtained in advance and cloud server 2 Vertical communication;Wherein, radio communication device 13 here can be Wifi or GPRS network, and the specific present invention does not make specific limit It is fixed;

Cloud server 2, the positional information for periodically receiving the transmission of each automobile, according to position frequency relation formula The weight in each section is determined, and determines according to weight the congestion level in each section, and according to looking into that prompt terminal 12 is sent Request is ask to send section congestion level to itself setting up in connection, corresponding automobile prompt terminal 12;Position frequency Relational expression is:

Wherein, n is the quantity of positional information that cloud server 2 is received, in specific road section, and N takes for high in the clouds The quantity of positional information that business device 2 is received, in the corresponding band of position of specific road section.

It is understood that weight=IF × IDF, due toI is a positional information, and m goes out for Feature Words in i Existing number of times, M is total word quantity in i, is not one by the positional information that cloud server is received is a word Section document, the positional information received can regard Feature Words as, so m=M herein, i.e. IF=1.

It should be noted that due to for relatively high speed in ordinary road traffic congestion distance it is general shorter, query demand also compared with It is small, therefore, present invention is mainly used for the inquiry of user when being blocked up in high speed, certainly, specifically how not to be spy using the present invention Do not limit.

In a preferred embodiment, it is shown in Figure 2, in a kind of traffic information share system that Fig. 2 provides for the present invention The structural representation of cloud server.Cloud server 2 is specifically included:

Area division unit 21, the band of position for managing cloud server 2 is obtained according to section progress region division To the band of position corresponding to each section;

Information receiving unit 22, the positional information for periodically receiving the transmission of each automobile;

Quantity statistics unit 23, the number for counting the positional information in each band of position;And Statistics Division In the quantity of the positional information in each section;

Weight calculation unit 24, is determined for the result and position frequency relation formula according to the statistics of quantity statistics unit 23 The weight in each section, and the congestion level in each section is determined according to weight, and please according to the inquiry that prompt terminal 12 is sent Ask and send section congestion level to itself setting up in connection, corresponding automobile prompt terminal 12.

It is understood that the purpose for calculating weight is the degree of crowding for reflecting specific road section by its numerical value, it is therefore, special Determining the corresponding band of position in section cannot be excessive, such as if being set to the whole nation, then the meaning of weight is just little, therefore needs To carry out region division to the band of position that cloud server 2 is managed, such as the size of each band of position can comprising 3,4 Adjacent street, certainly, the present invention do not limit specific dividing mode.

In other specific embodiments, it can also be defined by the scope to the receiving position information of cloud server 2 To realize above-mentioned purpose, i.e., every cloud server 2 is only capable of the positional information of the receiving portion band of position, certainly, this feelings Under condition, system of the invention is needed comprising many cloud servers 2.

Certainly, it can also realize that cloud server 2 reflects the purpose of the degree of crowding, the present invention according to weight using other modes This is not especially limited.

Preferably, cloud server 2 also includes:

Database of record 25, for storing the section congestion level data in each cycle;

Cycle discriminator unit 26, is analyzed for the data according to record in database of record 25, if specific road section is only Occurs congestion within the cycle of predetermined number, then the congestion level for changing the specific road section is not congestion.

It should be noted that judging that the situation of erroneous judgement easily occurs in the degree of crowding by weight, such case is also known as Pseudo- traffic congestion situation, situations such as red light such as automobile or automobile are stopped temporarily, such case is not traffic congestion, it is therefore desirable to only It may be screened.

It is understood that stopped due to the red lights such as automobile or automobile temporarily when, time of automobile aggregation compared with It is short, the time that traffic congestion is so grown can't be reached, therefore can decide whether as vapour by analyzing the number of cycles in congestion Under situations such as red lights such as car, this mode, to achieve these goals, predetermined number needs the smaller of setting, if such as cycle For 5s, then predetermined number then could be arranged to 10~15 etc., and certainly, predetermined number is relevant with Cycle Length, and the present invention is not limited Cycle and the concrete numerical value of predetermined number.

Also, it is necessary to change the data in database of record 25 after the modification congestion level of cycle discriminator unit 26.

Preferably, database of record 25 is provided with effective storage time, reaches that the data of effective storage time are automatic Delete.So as to avoid bringing larger pressure to the database of cloud server 2.

In another preferred embodiment, cloud server 2 also includes:

Position discriminator unit 27, for after the completion of weight calculation, by the part way according to weight analysis for traffic congestion The positional information received is matched with high in the clouds map, determines whether the corresponding position of the pieces of position information is in traffic lights In surrounding preset range, if so, then the congestion level of modification part way is not congestion.

It is understood that by judging the location of positional information, if the part way of traffic congestion is in traffic lights week Enclose, then show now being possible for red light of Denging.To realize the purpose of the present embodiment, even falling preset range can not set excessive for this, Such as could be arranged to 100 meters of circumference, certainly, the present invention does not limit the size of preset range.

Therefore, position discriminator unit 27 is connected with weight calculation unit 24.Wherein, prompt terminal 12 include selecting module and Voice prompting device or display;

Voice prompting device, for playing match information;

Display, for being shown to match information;

Selecting module, the querying condition for receiving user's input, and inquiry request is generated according to querying condition, inquire about bar Part includes inquiry section and/or polling cycle.

It is understood that user need not often receive the information in whole sections, but there is selection according to their needs Receiving portion section information, wherein, section is inquired about here can set specific street name, or apart from itself default public affairs In whole streets in scope, specifically how to set the present invention to be not especially limited.

In addition, prompt terminal 12 here is known in order to which match information is prompted into driver, therefore according to voice mode If, prompt terminal 12 may be provided at in-car any position, if image mode, and prompt terminal 12 should be arranged on driving Near position, the place for facilitating driver to see, certainly, the present invention do not limit the specific set location of prompt terminal 12.

Preferably, the system also includes:

The device for monitoring speed 14 of automotive interior is arranged at, for gathering the velocity information of automobile in real time, and speed is believed Real-time Transmission is ceased to cloud server 2;

Camera device 15 being arranged at automotive front end, being connected with device for monitoring speed 14, for being filled according to speed monitoring The velocity information for putting 14 collections judges whether the speed of current automobile is less than predetermined threshold value, if so, then start shoot function, and week Phase property is transmitted shooting picture to cloud server 2;Please according to the image querying that prompt terminal 12 is sent for cloud server 2 Ask, shooting picture is sent to corresponding prompt terminal 12 and shown.

Wherein, camera device 15 includes camera.

It is understood that because the transmission image of camera device 15 needs to take flow, therefore it is excessive in order to avoid taking Resource, only when automobile speed is less than predetermined threshold value, (now vehicle is likely in traffic congestion) is just shot and will take pictures what is obtained Information is sent to cloud server 2, and the shooting cycle now diminishes also with the reduction of speed, when vehicle normal speed traveling When, camera device 15 does not start.Wherein, predetermined threshold value and the concrete numerical value present invention in shooting cycle are not construed as limiting.

Preferably, cloud server 2 also includes:

Graphics processing unit 28, for according to prompt terminal 12 send image querying request, by shooting picture send to Shown in corresponding prompt terminal 12.

It is shown in Figure 1, a kind of structural representation for traffic information share system that Fig. 1 provides for the present invention.

The invention provides a kind of traffic information share system, including cloud server and in-car positioner, carry Show terminal, radio communication device, positioner sends the positional information of automobile to cloud server in real time, and cloud server passes through The positional information for each automobile that Integrated Receiver is arrived, counts the section and region residing for each positional information, and then according to position The weight in each section of frequency relation formula is put, and determines according to weight the congestion level in each section, and according to prompt terminal hair The inquiry request sent sends section congestion level to the prompt terminal of corresponding automobile.According to the interior of position frequency relation formula Hold it can be appreciated that calculate obtain weight reflection be:The positional information quantity received in specific road section and the specific road section The relation of the positional information quantity received in the corresponding band of position, therefore more can accurately reflect determination according to weight The congestion level in each section, facilitates user for the understanding of jam situation and the estimation to the congestion time, Consumer's Experience Good, convenience is strong.

Several embodiments above are only the preferred embodiment of the present invention, it is noted that led for this technology For the those of ordinary skill in domain, under the premise without departing from the principles of the invention, some improvement can also be made, these improvement It should be regarded as protection scope of the present invention.

It should also be noted that, in this manual, term " comprising ", "comprising" or its any other variant are intended to contain Lid nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Also there is other identical element in process, method, article or equipment including the key element.

The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (9)

1. a kind of traffic information share system, it is characterised in that including:
Cloud server and the positioner being arranged on automobile, prompt terminal, radio communication device;
The positioner, for detecting the location of itself information in real time, and real-time Transmission is to the cloud server;
The prompt terminal, for sending the inquiry request of user's input to the cloud server;With voice mode or image Mode carries out prompting operation to the match information received;
The radio communication device, for the address information according to the cloud server obtained in advance and the cloud service Device sets up communication;
The cloud server, the positional information for periodically receiving the transmission of each automobile, according to position frequency relation formula The weight in each section is determined, and determines according to the weight congestion level in each section, and according to prompt terminal hair The inquiry request sent sends section congestion level to itself setting up in connection, corresponding automobile prompt terminal;It is described Position frequency relation formula is:
Wherein, n is the quantity of positional information that the cloud server is received, in specific road section, and N is the high in the clouds The quantity of positional information that server is received, in the corresponding band of position of the specific road section.
2. system according to claim 1, it is characterised in that the cloud server is specifically included:
Area division unit, the band of position for managing the cloud server is obtained according to section progress region division Corresponding to the band of position in each section;
Information receiving unit, the positional information for periodically receiving the transmission of each automobile;
Quantity statistics unit, the number for counting the positional information in each described band of position;And statistics is in The quantity of positional information in each section;
Weight calculation unit, result and position frequency relation formula for being counted according to the quantity statistics unit determine each The weight in section, and determine according to the weight congestion level in each section, and the inquiry sent according to the prompt terminal Ask to send section congestion level to itself setting up in connection, corresponding automobile prompt terminal.
3. system according to claim 1 or 2, it is characterised in that the cloud server also includes:
Database of record, for storing the section congestion level data in each cycle;
Cycle discriminator unit, for being analyzed according to the data recorded in the database of record, if specific road section is only pre- If occurring congestion in the cycle of number, then the congestion level for changing the specific road section is not congestion.
4. system according to claim 1 or 2, it is characterised in that the cloud server also includes:
Position discriminator unit, for after the completion of weight calculation, will be received in the part way according to weight analysis for traffic congestion Positional information matched with high in the clouds map, determine whether the corresponding position of the pieces of position information pre- around the traffic lights If in scope, if so, the congestion level for then changing the part way is not congestion.
5. system according to claim 1, it is characterised in that the prompt terminal includes selecting module and voice prompting device Or display;
The voice prompting device, for playing the match information;
The display, for being shown to the match information;
The selecting module, the querying condition for receiving user's input, and generate inquiry request, institute according to the querying condition Stating querying condition includes inquiry section and/or polling cycle.
6. system according to claim 1, it is characterised in that also include:
The device for monitoring speed of automotive interior is arranged at, the velocity information for gathering automobile in real time, and by the velocity information Real-time Transmission is to the cloud server;
Camera device being arranged at automotive front end, being connected with the device for monitoring speed, for being filled according to the speed monitoring The velocity information for putting collection judges whether the speed of current automobile is less than predetermined threshold value, if so, then start shoot function, and the cycle Property is transmitted shooting picture to the cloud server;The image sent for the cloud server according to the prompt terminal Inquiry request, the shooting picture is sent to corresponding prompt terminal and shown.
7. system according to claim 6, it is characterised in that the camera device includes camera.
8. system according to claim 1, it is characterised in that the positioner includes GPS.
9. system according to claim 1, it is characterised in that the cloud server also includes:
Graphics processing unit, for the image querying request sent according to the prompt terminal, by the shooting picture send to Shown in corresponding prompt terminal.
CN201710590880.6A 2017-07-19 2017-07-19 A kind of traffic information share system CN107195190A (en)

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