CN111332186A - Information prompting/pushing system and method based on lamplight and vehicle - Google Patents
Information prompting/pushing system and method based on lamplight and vehicle Download PDFInfo
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- CN111332186A CN111332186A CN202010131380.8A CN202010131380A CN111332186A CN 111332186 A CN111332186 A CN 111332186A CN 202010131380 A CN202010131380 A CN 202010131380A CN 111332186 A CN111332186 A CN 111332186A
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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
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
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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
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/50—Projected symbol or information, e.g. onto the road or car body
Abstract
The invention belongs to the field of automobile active safety, and discloses an information prompting/pushing system and method based on lamplight and a vehicle, wherein the system comprises an interactive control system and a lamplight projection system; the interactive control system is used for monitoring the road condition in front of the vehicle in real time and generating a road condition prompting image for prompting a driver based on the road condition in front; the light projection system is used for projecting the road condition prompting image on a road surface in front of the vehicle. The invention realizes the prompting, showing or pushing of information by projecting the external road condition information to the road surface in front of the vehicle in the form of images, and the driver can fully receive the relevant information only by paying attention to the road surface in front, so that the information is comprehensive and accurate, the driver can concentrate on driving the vehicle, the driving safety is improved, and traffic violation is effectively avoided.
Description
Technical Field
The invention relates to an information prompting/pushing system and method based on lamplight and a vehicle, and belongs to the field of automobile active safety.
Background
The traditional vehicle signal lamp has the early warning functions of ensuring driving safety, such as outline indication, braking reminding, steering reminding, backing reminding, warning in severe weather in foggy days and the like, and can basically ensure the driving safety under normal traffic conditions and weather conditions.
The road conditions of different roads are different, and in order to ensure driving safety and meet traffic regulations, a vehicle driver needs to pay attention to the change of the road conditions all the time and pay attention to the traffic sign boards on the roadside, so that appropriate countermeasures can be taken in time according to different road conditions and traffic signs. However, when the driver drives the vehicle, especially during traveling, the mind is generally highly concentrated on the traffic behaviors of other traffic participants around the vehicle, and the driver easily ignores or misses important traffic signs, so that traffic illegal behaviors occur unintentionally.
The existing signal lamp can only give other traffic participants information prompt in the aspect of vehicle driving intention by lighting and turning off and color of light, the lighting and turning off of the light are manual operation, external road condition information, vehicle self state information, driving environment information, personalized experience information and the like cannot be prompted, displayed or pushed to a driver through the light, the driver can only partially acquire the information through visual outside of the vehicle and other ways such as a central control display screen and the like, on one hand, the attention is dispersed, the driving safety is not facilitated, on the other hand, the acquired information is not comprehensive and accurate enough, the requirements of safe and standard driving are difficult to meet, the human-vehicle interaction is lacked, and the experience effect is poor.
Disclosure of Invention
The invention aims to provide an information prompting/pushing system and method based on lamplight and a vehicle, wherein the prompting, showing or pushing of information is realized by projecting external road condition information, vehicle self-state information, driving environment information, personalized experience information and the like on the road surface in front of the vehicle in the form of images, a driver can fully receive related information only by paying attention to the road surface in front, the information is comprehensive and accurate, the driver can concentrate on driving the vehicle, the driving safety is improved, and traffic violation is effectively avoided.
In order to achieve the above object, a first aspect of the present invention provides a light-based information prompting/pushing system, including an interactive control system and a light projection system; the interactive control system is used for monitoring the road condition in front of the vehicle in real time and generating a road condition prompting image for prompting a driver based on the road condition in front; the light projection system is used for projecting the road condition prompting image on a road surface in front of the vehicle.
Further, the interactive control system is also used for monitoring the self state of the vehicle in real time and generating a vehicle state image for prompting a driver based on the self state of the vehicle; the light projection system is also used for projecting the vehicle state image on a road surface in front of the vehicle.
Furthermore, the interactive control system is also used for monitoring the weather condition in real time and generating a weather broadcast image for prompting a driver based on the weather condition; the light projection system is further used for projecting the weather broadcast image on a road surface in front of the vehicle.
Further, the interactive control system is also used for acquiring the current date and time in real time and generating a calendar clock image for prompting a driver based on the date and time, and the light projection system is also used for projecting the calendar clock image on the road surface in front of the vehicle; or the interactive control system is also used for generating a festival greeting image for blessing the driver on a festival or a birthday day of the driver, and the light projection system is also used for projecting the festival greeting image on the road surface in front of the vehicle.
Furthermore, the interactive control system comprises a sensing unit, an information acquisition unit, an interactive control unit and an image output unit; the sensing unit is used for monitoring the road condition in front of the vehicle in real time; the front road condition comprises a front speed limit, a sharp curve, a continuous curve, a steep slope, a front narrowing, a front lane reduction, a front congestion, a front school, a front village and a front construction; the information acquisition unit is used for acquiring the front road condition acquired by the sensing unit; the interactive control unit generates the road condition prompt image based on the front road condition transmitted by the information acquisition unit; the image output unit is used for transmitting the road condition prompting image to the light projection system. Of course, the sensing unit can also be used for monitoring the weather condition in real time, the information acquisition unit can also be used for acquiring the state data of the vehicle and the weather condition, the current date and time obtained by the sensing unit, the interactive control unit can also be used for generating a weather broadcast image, a calendar clock image and a holiday greeting image, and the image output unit can also be used for transmitting the weather broadcast image, the calendar clock image and the holiday greeting image to the light projection system.
Further, the light projection system comprises an image acquisition unit, a light source driving unit and a projection unit; the image acquisition unit is used for receiving the road condition prompting image; the light source driving unit is suitable for adjusting the driving current of the projection light source according to the illumination mode fed back by the image output unit; the projection unit is used for projecting the road condition prompting image. Of course, the image acquisition unit can also be used for receiving the weather broadcast image, the calendar clock image and the holiday greeting image, and the projection unit can also be used for projecting the weather broadcast image, the calendar clock image and the holiday greeting image.
Further, the vehicle driving device further comprises an infrared light supplement unit, and the infrared light supplement unit is suitable for performing irradiation light supplement on the forward direction of the vehicle when the ambient light is dark.
The invention provides a light-based information prompting/pushing method in a second aspect, which comprises the following steps: (1) monitoring the road condition in front of the vehicle in real time; (2) a road condition prompt image for prompting a driver is generated based on the front road condition and projected to a road surface in front of the vehicle.
Further, in the step (1), the state of the vehicle is monitored in real time; in the step (2), a vehicle state image for prompting the driver is generated based on the vehicle state, and is projected on the road surface in front of the vehicle.
Further, in the step (1), the weather condition is monitored in real time; and (2) generating a weather broadcast image for prompting a driver based on the weather condition, and projecting the weather broadcast image to a road surface in front of the vehicle.
Further, in the step (1), the current date and time are also obtained in real time; in the step (2), a calendar clock image for prompting the driver is generated based on the date and time, a holiday greeting image for blessing the driver is generated on a holiday or the birthday of the driver, and the calendar clock image or the holiday greeting image is projected on the road surface in front of the vehicle.
A third aspect of the present invention provides a vehicle, including the light-based information prompting/pushing system according to any one of the first aspects, and adapted to execute the light-based information prompting/pushing method according to any one of the second aspects through the light-based information prompting/pushing system.
According to the technical scheme, the information is prompted, displayed or pushed by projecting the external road condition information, the vehicle state information, the driving environment information, the personalized experience information and the like on the road surface in front of the vehicle in the form of images, and a driver can fully receive the relevant information by paying attention to the road surface in front, so that the information is comprehensive and accurate, the driver can concentrate on driving the vehicle, the driving safety is improved, and traffic violation is effectively avoided.
Additional features and advantages of embodiments of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments 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 embodiments of the invention without limiting the embodiments of the invention. In the drawings:
FIG. 1 is a functional block diagram of an embodiment of the system of the present invention;
FIG. 2 is a schematic block diagram of another embodiment of the system of the present invention;
FIG. 3 is a schematic diagram illustrating the operation of an embodiment of the system of the present invention;
FIG. 4 is a schematic diagram illustrating the operation of a projection unit according to an embodiment of the present invention;
FIG. 5 is a first diagram illustrating the effect of projecting a road condition prompting image according to an embodiment of the system/method of the present invention;
FIG. 6 is a second diagram illustrating the effect of projecting a road condition prompting image according to an embodiment of the system/method of the present invention;
fig. 7 is a diagram illustrating the effect of projecting a weather report image in an embodiment of the system/method of the present invention;
FIG. 8 is a diagram illustrating the effect of projecting a holiday greeting image in accordance with one embodiment of the present system/method;
FIG. 9 is a first diagram illustrating the effect of projecting a vehicle status image according to an embodiment of the system/method of the present invention;
FIG. 10 is a second exemplary diagram illustrating the effect of projecting vehicle status images according to one embodiment of the system/method of the present invention;
FIG. 11 is a flow chart of an embodiment of the method of the present invention.
Description of the reference numerals
A projection light source 1; a first illumination optical element 2; a second illumination optical element 3; a third illumination optical element 4; a digital micromirror 5; an imaging optical system 6; a heat dissipation system 7.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration and explanation only, not limitation.
As shown in FIG. 1, one embodiment of the light-based information prompting/pushing system of the present invention comprises an interactive control system and a light projection system; the interactive control system is used for monitoring the road condition in front of the vehicle in real time and generating a road condition prompting image for prompting a driver based on the road condition in front; the light projection system is used for projecting the road condition prompting image on a road surface in front of the vehicle. Specifically, the front road conditions include a front speed limit, a sharp curve, a continuous curve, a steep slope, a front narrowing, a front lane reduction, a front congestion, a front school, a front village, a front construction, and the like. If the vehicle encounters one of the road conditions suddenly appearing in the front during driving, the interactive control system generates a road condition prompting image for prompting a driver based on the specific road condition information, and projects the road condition prompting image on the road surface in front of the vehicle through the lamp end projection system, so that the driver is prompted with the road condition information in a pictographic and magnificent manner, the driver can timely learn the new road condition suddenly changing in the front, corresponding safety precautionary measures can be taken at the first time after the prompting information is seen, and the driving safety is greatly enhanced. As shown in fig. 5, the road condition prompting image projected on the road surface is speed-limiting road condition information to prompt the road section ahead to limit the speed for 80km/h, the speed-limiting value is obtained by the interactive control system through a roadside speed-limiting signboard or an in-vehicle navigation map device, the road condition prompting function is automatically activated after obtaining the speed-limiting value, a road condition prompting image based on the speed-limiting value is generated, a driver always looks ahead when driving, the information prompted by the road condition prompting image is easily seen, and corresponding speed control measures are inevitably taken after seeing so as to drive according to the specified speed limit, so that overspeed violation is avoided, and the driving safety is also facilitated. Therefore, the driver does not need to pay attention to the speed limit information of the speed limit signboard or the navigation map on the roadside all the time, the distraction of the driver in the driving process can be avoided, and the driving safety is ensured. As shown in fig. 6, the road condition prompting image projected on the road surface is dangerous road condition information for paying attention to falling rocks, which prompts the front road section to have danger of falling rocks on the cliff, the information for paying attention to falling rocks is obtained by the interactive control system through the traffic warning point signboard on the roadside, and then the road condition prompting image based on the information is generated, and the driver inevitably takes corresponding detouring or departing measures after seeing the information, thereby ensuring the driving safety.
In an embodiment of the information prompt/push system based on light, the interactive control system is further configured to monitor the self-state of the vehicle in real time, and generate a vehicle state image for prompting a driver based on the self-state of the vehicle; the light projection system is also used for projecting the vehicle state image on a road surface in front of the vehicle. Specifically, the vehicle state may include the remaining power of the power battery, the remaining amount of fuel, the remaining driving range, and the like. When the vehicle is started, flameout or runs with insufficient fuel/electricity, the vehicle state prompting function can be automatically activated, and the state information can be automatically prompted to the driver, so that the journey can be planned according to the latest state of the vehicle and fuel/charge measures can be taken. As shown in fig. 9, the vehicle state image projected on the road surface is information of the remaining battery capacity and the remaining cruising range, which indicates that the battery capacity is 60% and the cruising range is 250km, and the information can be automatically obtained without a central control instrument panel, so that the vehicle state image is convenient, quick and non-missing, and the driver can plan the subsequent journey according to the information. For vehicles with different driving modes, the state of the vehicle can also comprise current driving mode information, and when the vehicle is in an automatic driving mode, the vehicle state prompting function is also automatically activated. As shown in fig. 10, the vehicle state image projected on the road surface indicates the driving mode in which the vehicle is currently located, and indicates an automatic driving mode, and clearly informs the driver of the vehicle and other surrounding traffic participants to make the driver accurately know the driving mode at that time, so that both hands are released with ease, and the other traffic participants get that the vehicle is an automatic driving vehicle and pay attention to avoidance.
In an embodiment of the information prompt/push system based on light, the interactive control system is further configured to monitor a weather condition in real time, and generate a weather broadcast image for prompting a driver based on the weather condition; the light projection system is further used for projecting the weather broadcast image on a road surface in front of the vehicle. Specifically, the weather condition is closely related to driving safety, and the current weather information is timely pushed to the driver, so that the driving safety awareness of the driver is improved, and a precautionary measure for dealing with severe weather is taken in advance. The weather information can be from real-time monitoring of the interactive control system, and can also be taken from navigation map equipment or a car networking by the interactive control system, and the weather information prompt function is automatically activated as long as the weather information is obtained. As shown in fig. 7, the weather report image projected on the road surface is the current weather condition, which is a thunderstorm weather, and the driver can be cautiously driven after seeing the weather report image, so as to be beneficial to safety.
In an embodiment of the light-based information prompting/pushing system of the present invention, the interactive control system is further configured to obtain a current date and time in real time, and generate a calendar clock image for prompting a driver based on the date and time, and the light projection system is further configured to project the calendar clock image on a road surface in front of the vehicle; or the interactive control system is also used for generating a festival greeting image for blessing the driver on a festival or a birthday day of the driver, and the light projection system is also used for projecting the festival greeting image on the road surface in front of the vehicle. Specifically, after the vehicle is started, the current date and time can be acquired from the internet of vehicles by the interactive control system, and the date and time prompt function is automatically activated after the current date and time are acquired. The function can push the current accurate date and time to the driver, plays the effect of reminding and timing, enriches the driver's experience of driving. If the interactive control system is taken from the internet of vehicles to prompt that the current day is a special festival or a birthday preset by a driver, the festival greeting function is automatically activated, as shown in fig. 8, the festival greeting image projected on the road surface comprises characters of happy birthday and a graphic balloon to prompt that the current day is the birthday of the driver, and the birthday greeting is automatically sent, so that the body temperature of the steel body of the vehicle is reflected, and the user experience is good.
The images can comprise character parts and/or graphic parts, the meaning of the character parts is accurate and unambiguous, the images can have various display effects of dynamic fade-in, fade-out, flicker, slide-in and slide-out and the like, the images are used for softening visual senses of drivers and other traffic participants, a plurality of images can be arranged in a line, the images have good visual impact effect, and the prompt effect is good. The display time of the image can be freely set, for example, the image automatically disappears after 5 seconds of display.
It should be noted that the images are all projected on the road surface in a real manner, and the relative positions of the images following the lane lines are fixed, so that the images are like icons actually existing on the road surface, but not have a virtual effect of suspending on the road surface or in the air, and have strong driving experience and visual impact.
As shown in fig. 2, in an embodiment of the light-based information prompting/pushing system of the present invention, the interactive control system includes a sensing unit, an information collecting unit, an interactive control unit, and an image output unit; the sensing unit can be used for monitoring the road condition in front of the vehicle in real time; the front road condition comprises a front speed limit, a sharp curve, a continuous curve, a steep slope, a front narrowing, a front lane reduction, a front congestion, a front school, a front village and a front construction; the information acquisition unit is used for acquiring the front road condition acquired by the sensing unit; the interactive control unit generates the road condition prompt image based on the front road condition transmitted by the information acquisition unit; the image output unit is used for transmitting the road condition prompting image to the light projection system. Of course, the sensing unit can also be used for monitoring the weather condition in real time, the information acquisition unit can also be used for acquiring the state data of the vehicle and the weather condition, the current date and time obtained by the sensing unit, the interactive control unit can also be used for generating a weather broadcast image, a calendar clock image and a holiday greeting image, and the image output unit can also be used for transmitting the weather broadcast image, the calendar clock image and the holiday greeting image to the light projection system. Specifically, the perception unit that detects the road conditions can adopt the forward-looking camera module, and infrared camera module can be selected to the forward-looking camera module. The sensing unit for detecting weather can adopt a meteorological sensor.
As shown in fig. 2, in an embodiment of the light-based information prompting/pushing system of the present invention, the light projection system includes an image acquisition unit, a light source driving unit and a projection unit; the image acquisition unit is used for receiving the road condition prompting image; the light source driving unit is suitable for adjusting the driving current of the projection light source according to the illumination mode fed back by the image output unit; the projection unit is used for projecting the road condition prompting image. Of course, the image acquisition unit can also be used for receiving the weather broadcast image, the calendar clock image and the holiday greeting image, and the projection unit can also be used for projecting the weather broadcast image, the calendar clock image and the holiday greeting image. Specifically, as shown in fig. 4, the projection unit includes a projection light source 1, a first illumination optical element 2, a second illumination optical element 3, a third illumination optical element 4, a digital micromirror 5, an imaging optical system 6, and a heat dissipation system 7, where a dotted line represents light, the light emitted by the projection light source 1 is collimated by the first illumination optical element 2, the second illumination optical element 3, and the third illumination optical element 4 in sequence and then emitted onto the digital micromirror 5, the digital micromirror 5 selectively emits light into the imaging optical system 6 according to a reminder image to be displayed, the imaging optical system 6 outputs a final image light type, the heat generated by the system is continuously dissipated by the heat dissipation system 7 during operation, and high-temperature operation of the system is avoided. As shown in fig. 3, the light source driving unit is configured to control a driving current corresponding to the projection light source 1 in the current illumination mode according to different illumination modes fed back by the image output unit, and at the same time, control the projection light source 1 to perform a matched turn-off action according to a high-speed turn-off signal fed back by the digital micromirror 5 control system. For example, when the low beam illumination mode is fed back by the image generation unit, the light source driving unit controls the driving current of the projection light source 1 to be 1.4A; when the image generation unit feeds back the high beam illumination mode, the light source driving unit controls the driving current of the projection light source 1 to be 5A. In fig. 3, a black thick line at the bottom represents a running road surface of the vehicle, a circle represents a wheel, a line connected to the wheel represents a vehicle profile, and a sensing range of the sensing unit, which is a road surface in front of the vehicle, and a projection area of the projection unit, which is also a road surface in front of the vehicle, are shown.
In some embodiments of the information prompt/push system based on light of the present invention, the light projection system with the projection unit as the core may be installed in the vehicle lights such as the head light or the tail light of the vehicle, or may be installed in the lamps on both sides of the vehicle simultaneously, or may be installed on one side. Certainly, the light projection system is not limited to be arranged in front and rear lamps, and can be arranged at any position where other lamps are not arranged, and in the process of driving at night, the light projection system can provide a basic vehicle night lighting function, in addition, the ground or the wall in front of the light projection system can be used as a screen to realize the projection of characters or patterns, and when the light projection system is arranged on the side surface of a vehicle or in reflectors at two sides of the vehicle, the interaction between the vehicle and a driver or passengers or pedestrians in the process of getting on or off the vehicle can be further realized, so that richer driving experience is realized. Furthermore, the light projection system can be installed outside the vehicle and inside the vehicle, and projects the image information onto a side windshield or a rear windshield of the vehicle, so that richer information interaction experience is realized.
As shown in fig. 3, in an embodiment of the information prompting/pushing system based on light of the present invention, the system further includes an infrared light supplement unit, the infrared light supplement unit is connected to the sensing unit, and when the ambient light is dark, such as at night, the infrared light supplement unit is started to perform light supplement for the forward direction of the vehicle, and then the sensing unit performs detection, so as to improve the accuracy of detecting pedestrians.
In order to achieve a significant prompting effect, the display mode of the image comprises the following forms:
1. the flicker effect and the flicker frequency can be adjusted at will.
2. The variable rhythm flickering effect, the flickering of the fast and slow frequencies can be combined arbitrarily to form a variable rhythm flickering effect, for example, a period of time of long extinguishing after 3 times of flashing is used as a display period, or 3 times of flashing is used as a display period.
3. The breathing effect/fade-in/fade-out effect, 4 process times of a breathing cycle can be adjusted respectively, including the time when the icon gradually appears, the time when the icon is normally on, the time when the icon gradually disappears, and the time when the icon is normally off.
4. The dynamic change frequency is changed in a self-adaptive mode, and the flashing speed can be adjusted in a self-adaptive mode according to the warning emergency level aiming at various flashing or breathing effects, for example, the flashing speed can be adjusted in a self-adaptive mode according to the very emergency warning, and the flashing speed can be adjusted in a self-adaptive mode to be the flashing speed of the slow frequency under the condition that the warning is not very emergency relatively.
5. A water effect, an effect in which an image gradually appears/disappears in a predetermined direction.
6. Animation effects such as those of a small person running, those of image rotation/enlargement/reduction, and the like.
7. stereoscopic/3D effects.
As shown in fig. 11, an embodiment of the information prompting/pushing method based on lights of the present invention includes the following steps: s101, judging whether effective road conditions are monitored in front of the vehicle or not, if so, continuing to step S102, and if not, jumping to step S103; s102, generating a road condition prompting image for prompting a driver based on the front road condition, and projecting the road condition prompting image on the front road surface of the vehicle; s103, judging whether the self state information of the vehicle is obtained or not, if so, continuing to the step S104, and if not, jumping to the step S105; s104, generating a vehicle state image for prompting a driver based on the vehicle state and projecting the vehicle state image on a road surface in front of the vehicle; s105, judging whether weather condition information is obtained or not, if so, continuing to step S106, and if not, jumping to step S107; s106, generating a weather broadcast image for prompting a driver based on the weather condition, and projecting the weather broadcast image on a road surface in front of the vehicle; s107, judging whether date and time information or festival information is obtained, if so, continuing to step S108, and if not, returning to step S101; s108 generates a calendar clock image for prompting the driver based on the date and time, generates a holiday greeting image for blessing the driver on a holiday or the birthday of the driver, and projects the calendar clock image or the holiday greeting image on the road surface in front of the vehicle. The specific implementation process of the method is similar to that disclosed in the above-mentioned embodiment of the information prompting/pushing system based on light, and is not described herein again.
In the embodiment of the method, every two steps form a group in order, and when the method is specifically implemented, the steps included in the method can be deleted on the basis of the embodiment as required, for example, only one group or two groups can be included.
In the embodiment of the vehicle of the present invention, any embodiment of the light-based information prompting/pushing system of the present invention may be included, and any embodiment of the light-based information prompting/pushing method of the present invention may be executed, and the technical effects or advantages of any embodiment described above may be achieved, and will not be described herein again.
Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the embodiments of the present invention are not limited to the details of the above embodiments, and various simple modifications can be made to the technical solutions of the embodiments of the present invention within the technical idea of the embodiments of the present invention, and the simple modifications all belong to the protection scope of the embodiments of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the embodiments of the present invention do not describe every possible combination.
In addition, any combination of various different implementation manners of the embodiments of the present invention is also possible, and the embodiments of the present invention should be considered as disclosed in the embodiments of the present invention as long as the combination does not depart from the spirit of the embodiments of the present invention.
Claims (11)
1. A light-based information prompting/pushing system is characterized by comprising an interactive control system and a light projection system;
the interactive control system is used for monitoring the road condition in front of the vehicle in real time and generating a road condition prompting image for prompting a driver based on the road condition in front; the light projection system is used for projecting the road condition prompting image on a road surface in front of the vehicle.
2. The light-based information prompting/pushing system as claimed in claim 1, wherein the interactive control system is further configured to monitor the self-state of the vehicle in real time, and generate a vehicle state image for prompting the driver based on the self-state of the vehicle; the light projection system is also used for projecting the vehicle state image on a road surface in front of the vehicle.
3. The light-based information prompting/pushing system as claimed in claim 1 or 2, wherein the interactive control system is further configured to monitor weather conditions in real time and generate a weather report image for prompting a driver based on the weather conditions; the light projection system is further used for projecting the weather broadcast image on a road surface in front of the vehicle.
4. The light-based information prompting/pushing system as defined in claim 3, wherein the interactive control system is further configured to obtain a current date and time in real time, and generate a calendar clock image for prompting a driver based on the date and time, and the light projection system is further configured to project the calendar clock image on a road surface in front of the vehicle; or the interactive control system is also used for generating a festival greeting image for blessing the driver on a festival or a birthday day of the driver, and the light projection system is also used for projecting the festival greeting image on the road surface in front of the vehicle.
5. The light-based information prompting/pushing system as defined in claim 1, wherein the interaction control system comprises a sensing unit, an information acquisition unit, an interaction control unit and an image output unit;
the sensing unit is used for monitoring the road condition in front of the vehicle in real time; the front road condition comprises a front speed limit, a sharp curve, a continuous curve, a steep slope, a front narrowing, a front lane reduction, a front congestion, a front school, a front village and a front construction;
the information acquisition unit is used for acquiring the front road condition acquired by the sensing unit;
the interactive control unit generates the road condition prompt image based on the front road condition transmitted by the information acquisition unit;
the image output unit is used for transmitting the road condition prompting image to the light projection system.
6. The light-based information prompting/pushing system according to claim 5, wherein the light projection system comprises an image acquisition unit, a light source driving unit and a projection unit;
the image acquisition unit is used for receiving the road condition prompting image;
the light source driving unit is suitable for adjusting the driving current of the projection light source according to the illumination mode fed back by the image output unit;
the projection unit is used for projecting the road condition prompting image.
7. A light-based information prompting/pushing method is characterized by comprising the following steps:
(1) monitoring the road condition in front of the vehicle in real time;
(2) a road condition prompt image for prompting a driver is generated based on the front road condition and projected to a road surface in front of the vehicle.
8. A light-based information prompting/pushing method according to claim 7, characterized in that in the step (1), the state of the vehicle is monitored in real time; in the step (2), a vehicle state image for prompting the driver is generated based on the vehicle state, and is projected on the road surface in front of the vehicle.
9. The light-based information prompting/pushing method according to claim 8, wherein in the step (1), weather conditions are monitored in real time; and (2) generating a weather broadcast image for prompting a driver based on the weather condition, and projecting the weather broadcast image to a road surface in front of the vehicle.
10. The light-based information prompting/pushing method according to claim 9, wherein in the step (1), the current date and time are also obtained in real time; in the step (2), a calendar clock image for prompting the driver is generated based on the date and time, a holiday greeting image for blessing the driver is generated on a holiday or the birthday of the driver, and the calendar clock image or the holiday greeting image is projected on the road surface in front of the vehicle.
11. A vehicle comprising a light-based information prompting/pushing system according to any one of claims 1-6 and adapted to perform the light-based information prompting/pushing method according to any one of claims 7-10 by the light-based information prompting/pushing system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010131380.8A CN111332186A (en) | 2020-02-28 | 2020-02-28 | Information prompting/pushing system and method based on lamplight and vehicle |
Applications Claiming Priority (1)
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Cited By (1)
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| CN114454805A (en) * | 2022-02-23 | 2022-05-10 | 北京海纳川汽车部件股份有限公司 | Control method and device for multi-pixel car lamp and storage medium |
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