CN114670860A - Vehicle-mounted screen control system for big data application - Google Patents

The invention discloses a vehicle-mounted screen control system facing big data application, which comprises a Bluetooth pairing module, a vehicle-mounted navigation detection module, a short message analysis module and a split screen display judgment module, the Bluetooth pairing module is used for pairing the mobile terminal and the vehicle-mounted Bluetooth in advance, the vehicle-mounted navigation detection module is used for monitoring that the vehicle-mounted navigation is started, the navigation route map of the time is obtained and displayed in all display areas of the vehicle-mounted screen, when the mobile terminal receives the short message content, analyzing the received short message content to obtain the short message identification, when the short message identification is the first identification, not reminding information, and when the short message identification is the second identification, enabling the split screen display judgment module to acquire the running information of the vehicle and judge whether the short message content needs to be displayed on the vehicle-mounted screen in a split screen mode.

Vehicle-mounted screen control system for big data application

Technical Field

The invention relates to the technical field of vehicles, in particular to a vehicle-mounted screen control system for big data application.

Background

With the rapid development of automobile industry and the improvement of living standard of people in China, the automobile ownership of resident families is rapidly increased. The vehicle-mounted navigation is a driving auxiliary device of an instrument which can help a user to accurately position the current position, calculate the travel according to a set destination and guide a driver to travel to the destination through two modes of map display and voice prompt, and can conveniently and accurately guide the driving path of the driver to the destination.

In the prior art, when a mobile phone of a driver receives a short message, the driver is inconvenient to check the mobile phone short message.

Disclosure of Invention

The invention aims to provide a vehicle-mounted screen control system and method for big data application, and aims to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: a vehicle-mounted screen control system facing big data application comprises a Bluetooth pairing module, a vehicle-mounted navigation detection module, a short message analysis module and a split screen display judgment module, wherein the Bluetooth pairing module is used for pairing a mobile terminal and vehicle-mounted Bluetooth in advance, the vehicle-mounted navigation detection module is used for acquiring a navigation route map of the time and displaying the navigation route map in all display areas of a vehicle-mounted screen when the condition that the vehicle-mounted navigation is started is monitored, the short message analysis module analyzes received short message content to acquire a short message mark when the mobile terminal receives the short message content, when the short message mark is a first mark and does not remind information, and when the short message mark is a second mark, the split screen display judgment module acquires the driving information of a vehicle and judges whether the short message content needs to be split screen displayed on the vehicle-mounted screen.

Further, the screen control system further comprises a left-right split screen module and an upper-lower split screen module, the left-right split screen module divides the vehicle-mounted screen into a first display area and a second display area along the horizontal direction, the first display area is positioned on one side close to the driver seat, the upper-lower split screen module divides the vehicle-mounted screen into a third display area and a fourth display area along the vertical direction, and the third display area is positioned above the fourth display area; the short message analysis module comprises a short message keyword extraction module, a similarity comparison module and a short message marking module, wherein the short message keyword extraction module is used for extracting keywords from the content of a currently received short message, the similarity comparison module is used for comparing the similarity between the keywords of the currently received short message and the keywords of the content of the short message sent by the same sender in history, when the similarity between the keywords of the currently received short message and the keywords of the content of the short message sent by the same sender is greater than or equal to a similarity threshold value, a first mark is marked on the content of the short message, otherwise, a second mark is marked on the content of the short message.

Further, the split-screen display judgment module further comprises an upper split-screen adjustment module, a lower split-screen adjustment module, a left split-screen adjustment module and a right split-screen adjustment module, wherein the upper split-screen adjustment module and the lower split-screen adjustment module acquire the distance length from the nearest intersection in the advancing direction to the current position, when the distance length is smaller than the distance reference length, the area of the fourth region is smaller than the area of the third region, the left split-screen adjustment module and the right split-screen adjustment module acquire the distance length from the nearest intersection in the advancing direction to the current position, when the distance length is greater than the distance reference length, the area of the first region is greater than the area of the second region.

A big data application-oriented vehicle-mounted screen control method comprises the following steps:

the mobile terminal is paired with the vehicle-mounted Bluetooth in advance,

when the vehicle-mounted navigation is monitored to be started, the navigation route map of the time is acquired and displayed in all display areas of a vehicle-mounted screen,

when the mobile terminal receives the short message content, analyzing the received short message content to obtain a short message identifier thereof, wherein the short message identifier comprises a first identifier and a second identifier,

if the short message identification is the first identification, the information is not reminded;

and if the short message identification is the second identification, acquiring the driving information of the vehicle and judging whether the short message content needs to be displayed on the vehicle-mounted screen in a split screen mode.

Further, the screen control method further includes:

the vehicle-mounted screen is divided in advance, the screen division comprises a left screen, a right screen, an upper screen and a lower screen,

the left-right split screen comprises a vehicle-mounted screen, a first display area and a second display area, wherein the vehicle-mounted screen is divided into the first display area and the second display area along the horizontal direction, and the first display area is positioned on one side close to a driver seat;

the up-down split screen comprises the step of dividing the vehicle-mounted screen into a third display area and a fourth display area along the vertical direction, wherein the third display area is positioned above the fourth display area.

Further, the step of obtaining the short message content and the driving information of the vehicle to judge whether the short message content needs to be displayed on the vehicle-mounted screen in a split screen manner comprises the following steps:

obtaining a running route segment with a next preset time length in the navigation route map as a segment to be analyzed, and setting the path length of the segment to be analyzed as L_a；

Obtaining the running times M of the vehicle in the latest period_zAnd the number of times M of driving including the segment to be analyzed in the driving route in each driving₀Then the first driving reference X = M for the segment to be analyzed₀/M_z；

Acquiring turnout information in a section to be analyzed, dividing the section to be analyzed into k sections to be analyzed by each turnout, and setting the path length of the ith section to be analyzed as L_i，

Respectively collecting traffic flow conditions of each lane in each segment to be analyzed in the same time period in the latest period, and setting the traffic flow of the lane with the same advancing direction and driving path direction as C for the ith segment to be analyzed_iThe traffic flow in the same lane as the traveling direction of the vehicle but in a different lane from the traveling direction is D_i，

The overall driving reference Z = 0.68X + 0.32Y;

if the comprehensive driving reference quantity is smaller than the comprehensive driving reference threshold value, dividing the vehicle-mounted screen into an upper screen and a lower screen, displaying the short message content in a fourth area, and displaying the navigation route map in a third area;

And otherwise, dividing the vehicle-mounted screen into left and right screens, displaying the short message content in the first area, and displaying the navigation route map in the second area.

Further, the analyzing the received short message content to obtain the short message identifier thereof includes the following steps:

collecting keywords of short message content and sender, obtaining the short message content sent to driver's mobile terminal by the sender in history, and extracting keywords of each piece of historical short message content,

if the similarity between the keywords of the historical short message content and the keywords of the currently received short message content is larger than or equal to the similarity threshold value, marking the short message content with a first mark,

otherwise, marking the second mark for the short message content.

Further, the displaying the short message content in the first area includes: and acquiring the distance length from the nearest fork road to the current position in the advancing direction, wherein if the distance length is greater than the distance reference length, the area of the first region is greater than that of the second region.

Further, the displaying the short message content in the fourth area includes: and acquiring the distance length from the nearest fork road to the current position in the advancing direction, wherein if the distance length is less than the distance reference length, the area of the fourth area is less than that of the third area.

Compared with the prior art, the invention has the following beneficial effects: when the mobile phone of the driver receives the short message, whether the short message content needs to be displayed on the vehicle-mounted screen is judged according to the short message identification, and when the short message content needs to be displayed, the familiarity of the next driving route of the driver and the traffic flow condition of the lanes on the driving route are collected, so that the display mode of the short message content on the vehicle-mounted screen is judged according to the familiarity, and the traffic flow condition, so that the driver can conveniently check the short message, and the driver can conveniently check the navigation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a block diagram of a big data application oriented vehicle screen control system of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a vehicle-mounted screen control system facing big data application comprises a Bluetooth pairing module, a vehicle-mounted navigation detection module, a short message analysis module and a split screen display judgment module, wherein the Bluetooth pairing module is used for pairing a mobile terminal and vehicle-mounted Bluetooth in advance, the vehicle-mounted navigation detection module is used for acquiring a navigation route map of the time and displaying the navigation route map on all display areas of a vehicle-mounted screen when the vehicle-mounted navigation is monitored to be started, the short message analysis module analyzes received short message content to acquire a short message identifier when the mobile terminal receives the short message content, and when the short message identifier is a first identifier and does not remind information, the split screen display judgment module acquires the driving information of a vehicle to judge whether the short message content needs to be split screen displayed on the vehicle-mounted screen when the short message identifier is a second identifier.

The screen control system further comprises a left screen dividing module, a right screen dividing module, an upper screen dividing module and a lower screen dividing module, wherein the left screen dividing module and the right screen dividing module divide the vehicle-mounted screen into a first display area and a second display area along the horizontal direction, the first display area is positioned at one side close to the driver seat, the upper screen dividing module and the lower screen dividing module divide the vehicle-mounted screen into a third display area and a fourth display area along the vertical direction, and the third display area is positioned above the fourth display area; the short message analysis module comprises a short message keyword extraction module, a similarity comparison module and a short message marking module, wherein the short message keyword extraction module is used for extracting keywords from the content of a currently received short message, the similarity comparison module is used for comparing the similarity between the keywords of the currently received short message and the keywords of the content of the short message sent by the same sender in history, when the similarity between the keywords of the currently received short message and the keywords of the content of the short message sent by the same sender in history is greater than or equal to a similarity threshold value, a first mark is marked to the content of the short message, otherwise, a second mark is marked to the content of the short message.

The split-screen display judging module further comprises an upper split-screen adjusting module, a lower split-screen adjusting module, a left split-screen adjusting module and a right split-screen adjusting module, wherein the upper split-screen adjusting module and the lower split-screen adjusting module acquire the distance length from the nearest intersection in the advancing direction to the current position, when the distance length is smaller than the distance reference length, the area of the fourth region is smaller than that of the third region, the left split-screen adjusting module and the right split-screen adjusting module acquire the distance length from the nearest intersection in the advancing direction to the current position, and when the distance length is larger than the distance reference length, the area of the first region is larger than that of the second region.

A vehicle-mounted screen control method for big data application comprises the following steps:

the mobile terminal is paired with the vehicle-mounted Bluetooth in advance,

when the vehicle-mounted navigation is monitored to be started, the navigation route map of the time is obtained and displayed in all display areas of a vehicle-mounted screen,

when the mobile terminal receives the short message content, analyzing the received short message content to obtain a short message identifier thereof, wherein the short message identifier comprises a first identifier and a second identifier,

the analyzing the received short message content to obtain the short message identifier comprises the following steps:

collecting keywords of short message content and sender, obtaining the short message content sent to driver's mobile terminal by sender, and extracting keywords of each historical short message content,

if the similarity between the keywords of the historical short message content and the keywords of the currently received short message content is larger than or equal to the similarity threshold value, marking the short message content with a first mark,

otherwise, marking the second mark for the short message content

If the short message identification is the first identification, the information is not reminded, and the content of the short message is not displayed on the vehicle-mounted screen in a split screen manner;

and if the short message identification is the second identification, acquiring the driving information of the vehicle and judging whether the short message content needs to be displayed on the vehicle-mounted screen in a split screen mode.

The screen control method further includes:

the vehicle-mounted screen is divided in advance, the screen division comprises a left screen, a right screen, an upper screen and a lower screen,

the left-right split screen comprises a vehicle-mounted screen, a first display area and a second display area, wherein the vehicle-mounted screen is divided into the first display area and the second display area along the horizontal direction, and the first display area is positioned on one side close to a driver seat; when the screen is split left and right, the boundary between the first display area and the second display area is a line in the vertical direction,

the up-down split screen comprises the steps of dividing the vehicle-mounted screen into a third display area and a fourth display area along the vertical direction, wherein the third display area is positioned above the fourth display area, when the screen is split up and down, a boundary line between the third display area and the fourth display area is a line in the horizontal direction,

the step of obtaining the short message content and the running information of the vehicle to judge whether the short message content needs to be displayed on the vehicle-mounted screen in a split screen mode comprises the following steps:

acquiring a running route segment with a next preset time length in the navigation route map as a segment to be analyzed, and setting the path length of the segment to be analyzed as L_a；

Obtaining the running times M of the vehicle in the latest period_zAnd the number of times M of driving including the segment to be analyzed in the driving route in each driving₀Then the first driving reference X = M for the segment to be analyzed ₀/M_z(ii) a The driving degree of the driver to the route can be obtained through the first driving reference quantity, and when the driving times of a certain section of route are more, the familiarity degree of the driver to the route is higher, and the dependence degree on map navigation is lower;

collecting turnout information in section to be analyzedDividing the segment to be analyzed into k segments to be analyzed at each intersection, and setting the path length of the ith segment to be analyzed as L_i，

Respectively collecting traffic flow conditions of each lane in each segment to be analyzed in the same time period in the latest period, and setting the traffic flow of the lane with the same advancing direction and driving path direction as C for the ith segment to be analyzed_iThe traffic flow in the same lane as the vehicle in the advancing direction but in the different lane in the traveling path direction is D_iThe traffic flow of the lane referred to in the application refers to the traffic flow of the lane in the same direction as the driving direction of the vehicle, and does not include the traffic flow of the lane opposite to the vehicle compared with the lane where the vehicle is located; when the vehicle runs on a certain section to be analyzed, if the vehicle turns left at the next intersection, the lane which is the same as the advancing direction of the vehicle and the direction of the running path is the lane turning left, and the lane which is the same as the advancing direction of the vehicle and the direction of the running path is different from the direction of the vehicle is the lane except the left turn; when the vehicle runs on the lanes in the running path direction and the traffic flow of lanes different from the running path direction of the vehicle is great, the probability that other vehicles are merged into the lanes in the same running path direction as the vehicle is higher, the difficulty in driving the vehicle in the running process is increased, and the risk in the running process of the vehicle is increased; when the traffic flow of the current lane with the same direction as the driving path of the vehicle is large, the probability that the lane with the same direction as the driving path of the vehicle merges into other lanes is higher, and the difficulty in driving the vehicle in the driving process cannot be increased when the vehicle in the same lane merges into other lanes;

Then the overall driving reference Z = 0.68X + 0.32Y;

if the comprehensive driving reference amount is smaller than the comprehensive driving reference threshold value, the vehicle-mounted screen is divided up and down, short message content is displayed in a fourth area, a navigation route map is displayed in the third area, the distance length from the nearest fork road to the current position in the advancing direction is obtained, and if the distance length is smaller than the distance reference length, the area of the fourth area is smaller than that of the third area; when the driving route is unfamiliar and the driving process environment is relatively complex, the navigation map is preferentially placed in the third area, so that a driver can clearly see the navigation map, and when the vehicle is close to a fork, the area of the third area is larger, so that the driver can conveniently know the driving route information;

otherwise, the vehicle-mounted screen is split left and right, the short message content is displayed in a first area, the navigation route map is displayed in a second area, the distance length from the nearest fork road to the current position in the advancing direction is obtained, and if the distance length is greater than the distance reference length, the area of the first area is greater than that of the second area; the area of the short message content is judged by integrating the driving reference quantity, when the driver is familiar with the driving route and the driving process environment is not relatively complex, the short message content is arranged close to the driver, the driver can conveniently check the short message, the vehicle is far away from a fork, the vehicle direction does not need to be changed, and when the driver does not rely on map navigation, the area of the first area is large, so that the driver can conveniently and quickly know the short message content.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

1. A vehicle-mounted screen control system facing big data application is characterized by comprising a Bluetooth pairing module, a vehicle-mounted navigation detection module, a short message analysis module and a split screen display judgment module, wherein the Bluetooth pairing module is used for pairing a mobile terminal and vehicle-mounted Bluetooth in advance, the vehicle-mounted navigation detection module is used for acquiring a navigation route map and displaying the navigation route map on all display areas of a vehicle-mounted screen when the vehicle-mounted navigation is monitored to be started, the short message analysis module analyzes the received short message content to acquire a short message identifier when the mobile terminal receives the short message content, and when the short message identifier is a first identifier and does not remind information, the split screen display judgment module acquires the driving information of a vehicle and judges whether the short message content needs to be split screen displayed on the vehicle-mounted screen when the short message identifier is a second identifier;

the screen control method of the vehicle-mounted screen control system comprises the following steps:

the mobile terminal is paired with the vehicle-mounted Bluetooth in advance,

when the vehicle-mounted navigation is monitored to be started, a navigation route map is obtained and displayed in all display areas of a vehicle-mounted screen,

when the mobile terminal receives the short message content, analyzing the received short message content to obtain a short message identifier thereof, wherein the short message identifier comprises a first identifier and a second identifier,

If the short message identification is the first identification, the information is not reminded;

if the short message identification is the second identification, acquiring the driving information of the vehicle and judging whether the short message content needs to be displayed on the vehicle-mounted screen in a split screen manner;

the screen control method further includes:

the vehicle-mounted screen is divided in advance, the screen division comprises a left screen, a right screen, an upper screen and a lower screen,

the left-right split screen comprises a vehicle-mounted screen, a first display area and a second display area, wherein the vehicle-mounted screen is divided into the first display area and the second display area along the horizontal direction, and the first display area is positioned on one side close to a driver seat;

the vertical split screen comprises the steps that the vehicle-mounted screen is divided into a third display area and a fourth display area along the vertical direction, and the third display area is located above the fourth display area;

the steps of obtaining the short message content and the vehicle driving information and judging whether the short message content needs to be displayed on the vehicle-mounted screen in a split screen mode comprise the following steps:

acquiring a running route segment with a next preset time length in the navigation route map as a segment to be analyzed, and setting the path length of the segment to be analyzed as L_a；

Obtaining the running times M of the vehicle in the latest period_zAnd the number of times M of driving including the segment to be analyzed in the driving route in each driving₀Then the first driving reference X = M for the segment to be analyzed ₀/M_z；

Collecting the intersection information in the section to be analyzed, dividing the section to be analyzed into k sections to be analyzed by each intersection, and setting the path length of the ith section to be analyzed as L_i，

Respectively collecting traffic flow conditions of each lane in each segment to be analyzed in the same time period in the latest period, and setting the traffic flow of the lane with the same advancing direction and driving path direction as C for the ith segment to be analyzed_iThe traffic flow in the same lane as the traveling direction of the vehicle but in a different lane from the traveling direction is D_i，

The overall driving reference Z = 0.68X + 0.32Y;

if the comprehensive driving reference quantity is smaller than the comprehensive driving reference threshold value, dividing the vehicle-mounted screen into an upper screen and a lower screen, displaying the short message content in a fourth area, and displaying the navigation route map in a third area;

otherwise, the vehicle-mounted screen is split left and right, the short message content is displayed in a first area, and the navigation route map is displayed in a second area;

the analyzing the received short message content to obtain the short message identification comprises the following steps:

collecting keywords of short message content and sender, obtaining the short message content sent to driver's mobile terminal by sender, and extracting keywords of each historical short message content,

If the similarity between the keywords of the historical short message content and the keywords of the currently received short message content is larger than or equal to the similarity threshold value, marking the short message content with a first mark,

otherwise, marking the short message content with a second mark;

the displaying the short message content in the first area comprises: acquiring the distance length from the nearest fork road to the current position in the advancing direction, wherein if the distance length is greater than the distance reference length, the area of the first area is greater than that of the second area;

the displaying the short message content in the fourth area comprises: and acquiring the distance length from the nearest fork road to the current position in the advancing direction, wherein if the distance length is less than the distance reference length, the area of the fourth area is less than that of the third area.