CN108891347B - Real-time warning system and warning method for vehicle distance - Google Patents
Real-time warning system and warning method for vehicle distance Download PDFInfo
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- CN108891347B CN108891347B CN201810648761.6A CN201810648761A CN108891347B CN 108891347 B CN108891347 B CN 108891347B CN 201810648761 A CN201810648761 A CN 201810648761A CN 108891347 B CN108891347 B CN 108891347B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
Abstract
The invention relates to the technical field of automobile safety, in particular to a real-time vehicle distance warning system and a real-time vehicle distance warning method. The real-time warning system comprises: the real-time distance parameter acquisition module is arranged at the front end of the vehicle and is used for acquiring the distance parameters between the vehicle and the front vehicle in real time; the real-time vehicle distance judging module is used for judging whether the distance parameter accords with a preset vehicle distance alarm threshold value in real time, and if so, sending the received distance parameter to the sound alarm control module in real time; the sound alarm control module is used for converting the received distance parameters into corresponding alarm sound playing frequency parameters in real time, editing alarm control instructions in real time according to the alarm sound playing frequency parameters and sending the alarm control instructions to the sound alarm module; and the sound alarm module plays the alarm sound in real time according to the alarm sound playing frequency parameter. The invention has different alarm sound playing frequencies according to different distance parameters, and can improve the effectiveness of alarm sound playing and the experience degree when driving the automobile.
Description
Technical Field
The invention relates to the technical field of automobile safety, in particular to a real-time vehicle distance warning system and a real-time vehicle distance warning method.
Background
Along with the development of economy, the living standard of people is greatly improved. The demand of automobiles is increasing, and with the increasing of vehicle reserves (the number of vehicles owned by a region, generally referred to as vehicles registered in the region), the number of vehicles running on a road is also increasing, and accompanying frequent rear-end accidents of vehicles on a highway occur, once a vehicle collides, the following vehicles may be involved according to the running speed and the reaction time of a driver, and thus the so-called "chain" collision phenomenon may be caused. This not only causes road blockage, but also causes significant economic losses and, most importantly, a significant threat to the personal safety of the driver and passengers. Therefore, the safety distance of front and rear vehicles on roads, particularly expressways, is important, and a real-time vehicle distance warning system is installed on a vehicle to ensure the safety of driving and personnel.
In the prior art, a driver judges the distance between a vehicle and a front vehicle only by measuring road signs at the distance between the vehicle and the front vehicle beside a road, and the method has the defects that the distance between the vehicle and the front vehicle cannot be alarmed in real time by the vehicle, the distance between the vehicle and the front vehicle cannot be accurately and intuitively informed to the driver, and the prompting and alarming functions are not available. Even if the distance monitoring device with the front vehicle is partially installed, the playing frequency of the alarm sound cannot be changed according to the changing distance with the front vehicle, which causes great hidden danger to the safety of the automobile, the driver and the passengers.
Therefore, there is an urgent need for a real-time distance warning system and method capable of warning in real time according to the distance between the vehicle and the preceding vehicle and flexibly changing the frequency of the warning sounds according to the change of the distance between the vehicle and the preceding vehicle.
Disclosure of Invention
The invention provides a vehicle distance real-time warning system and a warning method, which are used for realizing the purposes of realizing real-time warning, changing the playing frequency of warning sound and improving the driving safety of a vehicle according to the distance between the vehicle and a front vehicle.
In one aspect of the present invention, a real-time distance warning system is provided, which includes:
the distance parameter real-time acquisition module is arranged at the front end of the vehicle and used for acquiring distance parameters between the vehicle and the front vehicle in real time and sending the distance parameters to the vehicle distance real-time judgment module;
the real-time vehicle distance judging module is used for judging whether the received distance parameter accords with a preset vehicle distance alarm threshold value in real time, and if so, transmitting the received distance parameter to the sound alarm control module in real time;
the sound alarm control module is used for converting the received distance parameters into corresponding alarm sound playing frequency parameters in real time, editing alarm control instructions in real time according to the alarm sound playing frequency parameters and sending the alarm control instructions to the sound alarm module;
and the sound alarm module is used for extracting the alarm sound playing frequency parameter in the alarm control instruction and playing the alarm sound in real time according to the alarm sound playing frequency parameter.
Further, the sound alarm control module comprises an alarm sound playing frequency parameter conversion unit and an alarm control instruction real-time editing unit, wherein,
the alarm sound playing frequency parameter converting unit is used for converting the received distance parameters into corresponding alarm sound playing frequency parameters in real time and sending the alarm sound playing frequency parameters to the alarm control instruction real-time editing unit;
and the alarm control instruction real-time editing unit is used for editing the alarm control instruction in real time according to the received alarm sound playing frequency parameter and sending the alarm control instruction to the sound alarm module.
Further comprises an image display control module and a real-time display module, wherein,
the real-time vehicle distance judging module is also used for judging whether the received distance parameters accord with a preset vehicle distance display threshold value in real time, and if so, the received distance parameters are sent to the image display control module in real time;
the image display control module is used for editing the distance parameter image display control instruction in real time according to the received distance parameter and sending the distance parameter image display control instruction to the real-time display module;
and the real-time display module is used for extracting the distance parameters in the distance parameter image display control instruction and displaying the distance parameters in real time.
Further, the distance parameter real-time acquisition module is any one of an ultrasonic ranging sensor, a laser ranging sensor, an infrared ranging sensor or a radar ranging sensor.
Further, the real-time vehicle distance judging module is also used for judging whether the received distance parameter is in accordance with less than 200m in real time, and if so, sending the received distance parameter to the image display control module in real time;
the image display control module is used for editing the distance parameter image display control instruction in real time according to the received distance parameter and sending the distance parameter image display control instruction to the real-time display module;
and the real-time display module is used for extracting the distance parameters in the distance parameter image display control instruction and displaying the distance parameters in real time.
The second aspect of the invention provides a real-time vehicle distance warning method, which comprises the following steps:
the method comprises the following steps that a distance parameter real-time acquisition module arranged at the front end of a vehicle is used for acquiring distance parameters between the vehicle and a front vehicle in real time and sending the distance parameters to a vehicle distance real-time judgment module;
judging whether the received distance parameter accords with a preset vehicle distance alarm threshold value or not in real time by using a vehicle distance real-time judging module, and if so, transmitting the received distance parameter to a sound alarm control module in real time;
converting the received distance parameters into corresponding alarm sound playing frequency parameters in real time by using a sound alarm control module, and editing an alarm control instruction in real time according to the alarm sound playing frequency parameters and sending the alarm control instruction to the sound alarm module;
and extracting the alarm sound playing frequency parameter in the alarm control instruction by using the sound alarm module, and playing the alarm sound in real time according to the alarm sound playing frequency parameter.
Further, the sound alarm control module comprises an alarm sound playing frequency parameter conversion unit and an alarm control instruction real-time editing unit, wherein,
converting the received distance parameter into a corresponding alarm sound playing frequency parameter in real time by using an alarm sound playing frequency parameter conversion unit, and sending the alarm sound playing frequency parameter to an alarm control instruction real-time editing unit;
and editing the alarm control instruction in real time according to the received alarm sound playing frequency parameter by using the alarm control instruction real-time editing unit and sending the alarm control instruction to the sound alarm module.
Further comprises an image display control module and a real-time display module, wherein,
the real-time vehicle distance judging module is used for judging whether the received distance parameters meet preset vehicle distance display threshold values in real time, and if the received distance parameters meet the preset vehicle distance display threshold values, the received distance parameters are sent to the image display control module in real time;
editing a distance parameter image display control instruction in real time according to the received distance parameter by using an image display control module and sending the distance parameter image display control instruction to a real-time display module;
and extracting the distance parameters in the distance parameter image display control instruction by using a real-time display module and displaying the distance parameters in real time.
Further, the distance parameter real-time acquisition module is any one of an ultrasonic ranging sensor, a laser ranging sensor, an infrared ranging sensor or a radar ranging sensor.
Further, a vehicle distance real-time judging module is used for judging whether the received distance parameter is in accordance with the distance less than 200m or not in real time, and if so, the received distance parameter is sent to an image display control module in real time;
editing a distance parameter image display control instruction in real time according to the received distance parameter by using an image display control module and sending the distance parameter image display control instruction to a real-time display module;
and extracting the distance parameters in the distance parameter image display control instruction by using a real-time display module and displaying the distance parameters in real time.
Compared with the prior art, the real-time vehicle distance warning system and the warning method provided by the invention have the following advantages that: the distance parameters are converted into corresponding alarm sound playing frequency parameters by the sound alarm control module in real time, an alarm control instruction is edited in real time according to the alarm sound playing frequency parameters and is sent to the sound alarm module to carry out sound alarm, the alarm sound playing frequency parameters are different according to different distance parameters, and the playing effectiveness of the alarm sound is improved; when the distance alarm is ensured, the disturbance of too frequent sound to the driver can be avoided, and the experience degree and the safety in driving the automobile are improved.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
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Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a device connection block diagram of a vehicle distance real-time warning system in the embodiment of the invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The embodiment provides a vehicle distance real-time warning system and a warning method.
Fig. 1 is a device connection block diagram of the vehicle distance real-time warning system of the present embodiment. As shown in fig. 1, the real-time distance warning system of the present embodiment includes:
the distance parameter real-time acquisition module is arranged at the front end of the vehicle and used for acquiring distance parameters between the vehicle and the front vehicle in real time and sending the distance parameters to the vehicle distance real-time judgment module;
the real-time vehicle distance judging module is used for judging whether the received distance parameter accords with a preset vehicle distance alarm threshold value in real time, and if so, transmitting the received distance parameter to the sound alarm control module in real time; the distance display module is also used for judging whether the received distance parameters meet a preset vehicle distance display threshold value in real time, and if so, sending the received distance parameters to the image display control module in real time;
the sound alarm control module comprises an alarm sound playing frequency parameter conversion unit and an alarm control instruction real-time editing unit, wherein,
the alarm sound playing frequency parameter converting unit is used for converting the received distance parameters into corresponding alarm sound playing frequency parameters in real time and sending the alarm sound playing frequency parameters to the alarm control instruction real-time editing unit;
the alarm control instruction real-time editing unit is used for editing an alarm control instruction in real time according to the received alarm sound playing frequency parameter and sending the alarm control instruction to the sound alarm module;
the sound alarm module is used for extracting alarm sound playing frequency parameters in the alarm control instruction and playing the alarm sound in real time according to the alarm sound playing frequency parameters;
the image display control module is used for editing the distance parameter image display control instruction in real time according to the received distance parameter and sending the distance parameter image display control instruction to the real-time display module;
and the real-time display module is used for extracting the distance parameters in the distance parameter image display control instruction and displaying the distance parameters in real time.
The vehicle distance real-time judging module is respectively and electrically connected with the distance parameter real-time acquisition module, the image display control module and the alarm sound playing frequency parameter conversion unit, the image display control module is electrically connected with the real-time display module, and the alarm control instruction real-time editing unit is respectively and electrically connected with the alarm sound playing frequency parameter conversion unit and the sound alarm module.
During specific implementation, the distance parameter real-time acquisition module is any one of an ultrasonic ranging sensor, a laser ranging sensor, an infrared ranging sensor or a radar ranging sensor. The distance measuring sensors are low in cost, mature in technology, easy to implement and maintain and beneficial to reducing the cost of the whole monitoring system.
In specific implementation, the preset vehicle distance warning threshold is smaller than 150m, and the preset vehicle distance display threshold is smaller than 200 m. When the real-time distance judgment module judges that the received distance parameter is less than 150m in real time, the distance parameter is sent to the sound alarm control module in real time for sound alarm, and when the real-time distance judgment module judges that the received distance parameter is less than 200m in real time, the distance parameter is sent to the image display control module in real time to control the real-time display module to display the distance parameter in an image mode, namely, as long as the distance parameter is less than 200m, the real-time display module displays the distance parameter in an image mode.
According to the real-time vehicle distance warning system, the distance parameters are converted into corresponding warning sound playing frequency parameters in real time by using the sound warning control module, warning control instructions are edited in real time according to the warning sound playing frequency parameters and sent to the sound warning module to carry out sound warning, the warning sound playing frequency parameters are different according to different distance parameters, and the warning sound playing effectiveness is improved; when the distance alarm is ensured, the disturbance of too frequent sound to the driver can be avoided, and the experience degree and the safety in driving the automobile are improved.
The embodiment also provides a vehicle distance real-time warning method, which comprises the following steps:
the method comprises the following steps that a distance parameter real-time acquisition module arranged at the front end of a vehicle is used for acquiring distance parameters between the vehicle and a front vehicle in real time and sending the distance parameters to a vehicle distance real-time judgment module;
judging whether the received distance parameter accords with a preset vehicle distance alarm threshold value or not in real time by using a vehicle distance real-time judging module, and if so, transmitting the received distance parameter to a sound alarm control module in real time; the distance display module is also used for judging whether the received distance parameters meet a preset vehicle distance display threshold value in real time, and if so, sending the received distance parameters to the image display control module in real time;
the sound alarm control module comprises an alarm sound playing frequency parameter conversion unit and an alarm control instruction real-time editing unit, wherein,
converting the received distance parameter into a corresponding alarm sound playing frequency parameter in real time by using an alarm sound playing frequency parameter conversion unit, and sending the alarm sound playing frequency parameter to an alarm control instruction real-time editing unit;
an alarm control instruction real-time editing unit is used for editing an alarm control instruction in real time according to the received alarm sound playing frequency parameter and sending the alarm control instruction to a sound alarm module;
extracting an alarm sound playing frequency parameter in the alarm control instruction by using a sound alarm module, and playing an alarm sound in real time according to the alarm sound playing frequency parameter;
editing a distance parameter image display control instruction in real time according to the received distance parameter by using an image display control module and sending the distance parameter image display control instruction to a real-time display module;
and extracting the distance parameters in the distance parameter image display control instruction by using a real-time display module and displaying the distance parameters in real time.
The vehicle distance real-time judging module is respectively and electrically connected with the distance parameter real-time acquisition module, the image display control module and the alarm sound playing frequency parameter conversion unit, the image display control module is electrically connected with the real-time display module, and the alarm control instruction real-time editing unit is respectively and electrically connected with the alarm sound playing frequency parameter conversion unit and the sound alarm module.
During specific implementation, the distance parameter real-time acquisition module is any one of an ultrasonic ranging sensor, a laser ranging sensor, an infrared ranging sensor or a radar ranging sensor. The distance measuring sensors are low in cost, mature in technology, easy to implement and maintain and beneficial to reducing the cost of the whole monitoring system.
In specific implementation, the preset vehicle distance warning threshold is smaller than 150m, and the preset vehicle distance display threshold is smaller than 200 m. When the real-time distance judgment module judges that the received distance parameter is less than 150m in real time, the distance parameter is sent to the sound alarm control module in real time for sound alarm, and when the real-time distance judgment module judges that the received distance parameter is less than 200m in real time, the distance parameter is sent to the image display control module in real time to control the real-time display module to display the distance parameter in an image mode, namely, as long as the distance parameter is less than 200m, the real-time display module displays the distance parameter in an image mode.
According to the real-time warning method for the vehicle distance, the distance parameters are converted into corresponding warning sound playing frequency parameters in real time by using the sound warning control module, warning control instructions are edited in real time according to the warning sound playing frequency parameters and sent to the sound warning module to carry out sound warning, the warning sound playing frequency parameters are different according to different distance parameters, and the warning sound playing effectiveness is improved; when the distance alarm is ensured, the disturbance of too frequent sound to the driver can be avoided, and the experience degree and the safety in driving the automobile are improved.
In the real-time distance warning system and the warning method of the embodiment, each distance parameter corresponds to a corresponding warning sound playing frequency parameter, and if the distance parameter is within the range of 100-150m, the corresponding warning sound playing frequency parameter is a sound warning sent out every time the distance parameter is increased or decreased by 10 m; if the distance parameter is within the range of 30-100m, the corresponding alarm sound playing frequency parameter is that a sound alarm is sent out every time the distance parameter is increased or every time the distance parameter is decreased by 5 m; if the distance parameter is less than 10m, the corresponding alarm sound playing frequency parameter is a sound alarm which is sent out every time the distance parameter is increased or decreased by 1m, and the corresponding alarm sound playing frequency parameter corresponding to the distance parameter can be preset in advance according to needs and road conditions.
For simplicity of explanation, the method embodiments are described as a series of acts or combinations, but those skilled in the art will appreciate that the embodiments are not limited by the order of acts described, as some steps may occur in other orders or concurrently with other steps in accordance with the embodiments of the invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. A real-time warning system for vehicle distance is characterized by comprising:
the distance parameter real-time acquisition module is arranged at the front end of the vehicle and used for acquiring distance parameters between the vehicle and the front vehicle in real time and sending the distance parameters to the vehicle distance real-time judgment module;
the real-time vehicle distance judging module is used for judging whether the received distance parameter accords with a preset vehicle distance alarm threshold value in real time, and if so, transmitting the received distance parameter to the sound alarm control module in real time;
the sound alarm control module is used for converting the received distance parameters into corresponding alarm sound playing frequency parameters in real time, editing alarm control instructions in real time according to the alarm sound playing frequency parameters and sending the alarm control instructions to the sound alarm module;
the sound alarm module is used for extracting alarm sound playing frequency parameters in the alarm control instruction and playing the alarm sound in real time according to the alarm sound playing frequency parameters;
the sound alarm control module comprises an alarm sound playing frequency parameter conversion unit and an alarm control instruction real-time editing unit, wherein,
the alarm sound playing frequency parameter converting unit is used for converting the received distance parameters into corresponding alarm sound playing frequency parameters in real time and sending the alarm sound playing frequency parameters to the alarm control instruction real-time editing unit;
the alarm control instruction real-time editing unit is used for editing an alarm control instruction in real time according to the received alarm sound playing frequency parameter and sending the alarm control instruction to the sound alarm module;
also comprises an image display control module and a real-time display module, wherein,
the real-time vehicle distance judging module is also used for judging whether the received distance parameters accord with a preset vehicle distance display threshold value in real time, and if so, the received distance parameters are sent to the image display control module in real time;
the image display control module is used for editing the distance parameter image display control instruction in real time according to the received distance parameter and sending the distance parameter image display control instruction to the real-time display module;
the real-time display module is used for extracting the distance parameters in the distance parameter image display control instruction and displaying the distance parameters in real time;
the distance parameter real-time acquisition module is any one of an ultrasonic ranging sensor, a laser ranging sensor, an infrared ranging sensor or a radar ranging sensor;
the real-time vehicle distance judging module is also used for judging whether the received distance parameter is in accordance with the distance less than 200m in real time, and if so, the received distance parameter is sent to the image display control module in real time;
the image display control module is used for editing the distance parameter image display control instruction in real time according to the received distance parameter and sending the distance parameter image display control instruction to the real-time display module;
and the real-time display module is used for extracting the distance parameters in the distance parameter image display control instruction and displaying the distance parameters in real time.
2. The real-time vehicle distance warning method based on the real-time vehicle distance warning system of claim 1 is characterized by comprising the following steps:
the method comprises the following steps that a distance parameter real-time acquisition module arranged at the front end of a vehicle is used for acquiring distance parameters between the vehicle and a front vehicle in real time and sending the distance parameters to a vehicle distance real-time judgment module;
judging whether the received distance parameter accords with a preset vehicle distance alarm threshold value or not in real time by using a vehicle distance real-time judging module, and if so, transmitting the received distance parameter to a sound alarm control module in real time;
converting the received distance parameters into corresponding alarm sound playing frequency parameters in real time by using a sound alarm control module, and editing an alarm control instruction in real time according to the alarm sound playing frequency parameters and sending the alarm control instruction to the sound alarm module;
and extracting the alarm sound playing frequency parameter in the alarm control instruction by using the sound alarm module, and playing the alarm sound in real time according to the alarm sound playing frequency parameter.
3. The vehicle distance real-time warning method according to claim 2, wherein the sound warning control module includes a warning sound playing frequency parameter converting unit and a warning control instruction real-time editing unit, wherein,
converting the received distance parameter into a corresponding alarm sound playing frequency parameter in real time by using an alarm sound playing frequency parameter conversion unit, and sending the alarm sound playing frequency parameter to an alarm control instruction real-time editing unit;
and editing the alarm control instruction in real time according to the received alarm sound playing frequency parameter by using the alarm control instruction real-time editing unit and sending the alarm control instruction to the sound alarm module.
4. The real-time distance between vehicles alarming method according to claim 3, further comprising an image display control module and a real-time display module, wherein,
the real-time vehicle distance judging module is used for judging whether the received distance parameters meet preset vehicle distance display threshold values in real time, and if the received distance parameters meet the preset vehicle distance display threshold values, the received distance parameters are sent to the image display control module in real time;
editing a distance parameter image display control instruction in real time according to the received distance parameter by using an image display control module and sending the distance parameter image display control instruction to a real-time display module;
and extracting the distance parameters in the distance parameter image display control instruction by using a real-time display module and displaying the distance parameters in real time.
5. The real-time distance warning method according to claim 4, characterized in that the real-time distance judging module is used for judging whether the received distance parameter is less than 200m in real time, and if yes, the received distance parameter is sent to the image display control module in real time;
editing a distance parameter image display control instruction in real time according to the received distance parameter by using an image display control module and sending the distance parameter image display control instruction to a real-time display module;
and extracting the distance parameters in the distance parameter image display control instruction by using a real-time display module and displaying the distance parameters in real time.
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