CN115352362A - Intelligent automobile low-speed alarm prompt system - Google Patents
Intelligent automobile low-speed alarm prompt system Download PDFInfo
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- CN115352362A CN115352362A CN202211146261.5A CN202211146261A CN115352362A CN 115352362 A CN115352362 A CN 115352362A CN 202211146261 A CN202211146261 A CN 202211146261A CN 115352362 A CN115352362 A CN 115352362A
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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
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
- B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated
- B60Q5/006—Arrangement or adaptation of acoustic signal devices automatically actuated indicating risk of collision between vehicles or with pedestrians
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/20—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/22—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle
- B60R1/23—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view
- B60R1/27—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view providing all-round vision, e.g. using omnidirectional cameras
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- Acoustics & Sound (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention provides an intelligent automobile low-speed alarm prompting system, which comprises: low-speed alarm controller, 360 on-vehicle cameras, detection radar, power amplifier module and speaker. The input end of the low-speed alarm controller is respectively connected with the 360-degree vehicle-mounted camera and the detection radar signal, the first output end of the low-speed alarm controller is connected with the input end of the power amplification module, and the output end of the power amplification module is connected with the input end of the loudspeaker. The low-speed alarm controller obtains the surrounding conditions of the vehicle through the 360-degree vehicle-mounted camera and the detection radar, and controls the loudspeaker to play preset voice through the power amplification module when pedestrians or other vehicles exist in the set distance around the vehicle so as to give an alarm. The invention can improve the initiative and the intellectualization of the low-speed alarm system of the electric automobile and increase the use safety of the electric automobile.
Description
Technical Field
The invention relates to the technical field of automobile electronics, in particular to an intelligent automobile low-speed alarm prompting system.
Background
With the development of automobile electromotion, new energy electric automobiles have the tendency of intellectualization and diversification. On the other hand, the noise outside the vehicle when the electric vehicle runs at a low speed in the pure electric mode is obviously reduced compared with the traditional internal combustion engine vehicle, so that other users on the road, especially blind people and people with visual impairment, cannot easily perceive the approach of the vehicle, and traffic accidents are easily caused. Electric vehicle low speed alarms (AVAS) are incorporated into regulatory mandates.
Although the low-speed alarm of the electric automobile can improve the safety of the vehicle during low-speed driving, noise is added to the vehicle, and the driving feeling of the electric automobile is influenced. Therefore, most drivers can turn off the low-speed prompt tone by suspending the switch according to personal preferences, but often forget to turn on in time according to environmental changes after turning off. If the warning tone is always off, the risk of accidents at low speed of the vehicle is greatly increased. Meanwhile, the existing reminding device passively receives vehicle information, mainly reminds surrounding personnel and vehicles through manual operation, is not active and intelligent enough, and cannot meet the requirements of intellectualization and science and technology of the electric vehicle. Therefore, how to make AVAS work more intelligent becomes a research direction of each host factory, and has important significance.
Disclosure of Invention
The invention provides an intelligent low-speed alarm prompting system for an electric vehicle, which solves the problems that the control of the existing low-speed alarm of the electric vehicle needs manual operation and the intelligent level is low, can improve the initiative and the intelligence of the low-speed alarm system of the electric vehicle, and increases the use safety of the electric vehicle.
In order to achieve the above purpose, the invention provides the following technical scheme:
an intelligent automobile low-speed alarm prompt system, includes: the device comprises a low-speed alarm controller, a 360-degree vehicle-mounted camera, a detection radar, a power amplification module and a loudspeaker;
the input end of the low-speed alarm controller is respectively connected with the 360-degree vehicle-mounted camera and the detection radar signal, the first output end of the low-speed alarm controller is connected with the input end of a power amplification module, and the output end of the power amplification module is connected with the input end of the loudspeaker;
the low-speed alarm controller obtains the surrounding conditions of the vehicle through the 360-degree vehicle-mounted camera and the detection radar, and controls the loudspeaker to play preset voice through the power amplifier module when pedestrians or other vehicles exist in the set distance around the vehicle so as to give an alarm.
Preferably, the method further comprises the following steps: MP5;
and a second output end of the low-speed alarm controller is connected with the MP5 signal, and videos and/or radar detection images around the vehicle are displayed in real time through the MP5 when pedestrians or other vehicles exist in the set distance around the vehicle.
Preferably, the method further comprises the following steps: a microphone;
the low-speed alarm controller is in signal connection with the microphone, receives a voice command of a driver through the microphone, and controls the loudspeaker to give out voice alarm according to the voice command.
Preferably, the method further comprises the following steps: a BCM controller;
the low-speed alarm controller is connected with the BCM controller through a CAN bus, acquires the running state information of the whole vehicle through the BCM controller, and controls the MP5 to display the running state information of the whole vehicle in real time.
Preferably, the method further comprises the following steps: a vehicle light controller;
BCM controller pass through the CAN bus with car light controller signal connection, low-speed alarm controller passes through when there is pedestrian or other vehicles in the peripheral distance of setting for of vehicle the BCM controller to car light controller sends car light control command, so that the car light controller carries out scintillation alarm control to the car light.
Preferably, the method further comprises the following steps: a vehicle speed sensor;
the vehicle speed sensor is in signal connection with the BCM controller and is used for detecting the vehicle speed in real time;
the low-speed alarm controller acquires the vehicle speed through the BCM controller and controls the loudspeaker to give an alarm when the vehicle speed is smaller than a set vehicle speed threshold value.
Preferably, when the low-speed alarm controller receives a starting signal or a reversing signal through the BCM controller, the loudspeaker and the vehicle lamp are controlled to give an alarm according to the surrounding conditions of the vehicle.
Preferably, the low-speed alarm controller controls the loudspeaker to give an alarm according to different voices when the vehicle is in idle speed, starting, backing or steering.
Preferably, the low-speed alarm controller controls the vehicle lamp to flash according to different lamp languages in the day or at night.
The invention provides an intelligent low-speed alarm prompting system for an automobile, which adopts a low-speed alarm controller to acquire the surrounding conditions of the automobile through a 360-degree vehicle-mounted camera and a detection radar, and controls a loudspeaker to play preset voice when pedestrians or other vehicles exist within a set distance around the automobile so as to perform alarm prompting. The problem that the control of the existing low-speed alarm of the electric automobile needs manual operation and has low intelligent level can be solved, the initiative and the intelligence of the low-speed alarm system of the electric automobile can be improved, and the use safety of the electric automobile is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below.
Fig. 1 is a schematic diagram of an intelligent vehicle low-speed alarm prompting system provided by the invention.
Detailed Description
In order to make the technical field to better understand the solution of the embodiments of the present invention, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings and the embodiments.
Aiming at the problems that manual operation is needed for low-speed alarm of the existing electric automobile and the intelligent level is low, the invention provides the low-speed alarm prompting system for the intelligent automobile, which solves the problems that manual operation is needed for control of the existing low-speed alarm of the electric automobile and the intelligent level is low, can improve the initiative and the intelligence of the low-speed alarm system of the electric automobile and increase the use safety of the electric automobile.
As shown in FIG. 1, an intelligent low-speed alarm prompting system for an automobile comprises: low-speed alarm controller, 360 on-vehicle cameras, detection radar, power amplifier module and speaker. The input end of the low-speed alarm controller is respectively connected with the 360-degree vehicle-mounted camera and the detection radar signal, the first output end of the low-speed alarm controller is connected with the input end of the power amplification module, and the output end of the power amplification module is connected with the input end of the loudspeaker. The low-speed alarm controller obtains the surrounding conditions of the vehicle through the 360-degree vehicle-mounted camera and the detection radar, and controls the loudspeaker to play preset voice through the power amplification module when pedestrians or other vehicles exist in the set distance around the vehicle so as to give an alarm.
Specifically, the 360-degree vehicle-mounted camera and the detection radar are connected with the low-speed alarm controller, the surrounding conditions of the vehicle are identified and then transmitted to the low-speed alarm controller for processing decision, so that the low-speed alarm controller can judge whether pedestrians or vehicles around the vehicle are in the alarm distance, if yes, the power amplification module is controlled to amplify preset voice and the preset voice is played through the loudspeaker to remind the pedestrians or the vehicles. The system can solve the problems that the control of the existing low-speed alarm of the electric automobile needs manual operation and has low intelligent level, can improve the initiative and the intelligence of the low-speed alarm system of the electric automobile, and increases the use safety of the electric automobile.
The system further comprises: MP5; and a second output end of the low-speed alarm controller is connected with the MP5 signal, and videos and/or radar detection images around the vehicle are displayed in real time through the MP5 when pedestrians or other vehicles exist in a set distance around the vehicle.
In practical application, the low-speed alarm controller is connected with the MP5 to supply power to the MP5 and form a communication link.
The system further comprises: a microphone. The low-speed alarm controller is in signal connection with the microphone, receives a voice command of a driver through the microphone, and controls the loudspeaker to give out voice alarm according to the voice command.
The system further comprises: a BCM controller. The low-speed alarm controller is connected with the BCM controller through a CAN bus, acquires the running state information of the whole vehicle through the BCM controller, and controls the MP5 to display the running state information of the whole vehicle in real time.
In practical application, the microphone receives a corresponding voice command of a driver and sends the voice command to the low-speed alarm controller, and then the low-speed alarm controller performs information interaction with the driver identified by the MP5 according to the surrounding condition of the vehicle identified by the 360-degree vehicle-mounted camera and the detection radar and the running state information of the whole vehicle fed back by the BCM controller.
The system further comprises: a vehicle lamp controller. BCM controller pass through the CAN bus with car light controller signal connection, low-speed alarm controller passes through when there is pedestrian or other vehicles in the peripheral distance of setting for of vehicle the BCM controller to car light controller sends car light control command, so that the car light controller carries out scintillation alarm control to the car light.
In practical application, the BCM controller, the car lamp controller, the 360-degree vehicle-mounted camera and the detection radar are connected with the power supply module, and the power supply module supplies power to the system. The BCM controller identifies the vehicle state and feeds the signal back to the vehicle lamp, and the vehicle lamp executes a corresponding control command; the BCM controller is in signal connection with the low-speed alarm controller, the BCM controller feeds the vehicle state back to the low-speed alarm controller, the low-speed alarm controller integrates and processes signals of all modules to form a final decision, and then relevant instruction signals are transmitted to the BCM, the power amplification module and the MP5, after receiving the command, all executing mechanisms make corresponding executing actions, the loudspeaker gives out sound, and the vehicle lamp displays corresponding light signals.
The system further comprises: a vehicle speed sensor; the vehicle speed sensor is in signal connection with the BCM controller and is used for detecting the vehicle speed in real time. And the low-speed alarm controller acquires the vehicle speed through the BCM controller and controls the loudspeaker to give an alarm when the vehicle speed is less than a set vehicle speed threshold value.
Further, when the low-speed alarm controller receives a starting signal or a reversing signal through the BCM controller, the loudspeaker and the vehicle lamp are controlled to give an alarm according to the surrounding conditions of the vehicle.
Further, the low-speed alarm controller controls the loudspeaker to give an alarm according to different voices when the vehicle is in idle speed, starting, backing or steering.
Further, the low-speed alarm controller controls the vehicle lamp to flash according to different lamp languages in the day or at night.
In practical application, different sounds, voices and light are used for reminding surrounding pedestrians and vehicles, paying attention to safety, reminding surrounding driving states and reminding a driver of careful driving in a whole vehicle pre-starting stage, a starting stage and a backing stage, wherein the vehicle speed is lower than 30 Km/h.
In the pre-start phase: after the high voltage is applied to the whole vehicle, the low-speed alarm controller receives the starting signal, the 360-degree vehicle-mounted camera and the detection radar feed back peripheral information to the low-speed alarm controller, when pedestrians exist at the periphery, the loudspeaker broadcasts a prompt of 'vehicle starting and please note', and the low-speed alarm controller synchronously sends a light flashing signal for 30 seconds at night.
When in the starting stage: the low-speed alarm controller simultaneously judges BCM, a 360-degree vehicle-mounted camera, a detection radar and MP5 related signals, when the vehicle speed is lower than 30Km/h, the low-speed alarm controller sends related sounding signals to a power amplifier, the power amplifier controls a loudspeaker to emit simulated engine sounds, different simulated sounds (dynamic, natural, racing and the like) can be operated and selected on an MP5 display screen, and a corresponding mode can be selected through a microphone belonging to a voice instruction; synchronously sending a light flashing signal by the low-speed alarm controller at night for 30 seconds (different types of light can be preset according to the mode); if the vehicle starts and reminds peripheral pedestrian of stage and judges through detecting the radar that the distance has or not to change, when the distance is too little, 360 on-vehicle cameras can feed back corresponding signal with detecting the radar, and low-speed alarm controller makes the back of judging, and the output improves the instruction of simulation sound, plays the effect of further reminding, and the driver can also send corresponding pronunciation to the outer personnel of car through the microphone and remind.
A backing stage: when the low-speed alarm controller receives the reversing signal, the low-speed alarm controller sends a corresponding signal after processing, the loudspeaker broadcasts a prompt of 'reversing and please note', and the low-speed alarm controller synchronously sends a light flashing signal at night for 30 seconds.
When the vehicle is in a turning blind area and pedestrians around cannot judge the distance in time, the 360-degree vehicle-mounted camera and the detection radar actively send corresponding signals to the low-speed alarm controller, the low-speed alarm controller conducts popup broadcasting to warn the driver, meanwhile, the loudspeaker is actively started to sound, the loudspeaker broadcasts a prompt of 'turning the vehicle, please notice' and the low-speed alarm controller synchronously sends light flashing signals at night and night for 30 seconds.
Therefore, the invention provides an intelligent automobile low-speed alarm prompting system, which adopts a low-speed alarm controller to acquire the surrounding conditions of a vehicle through a 360-degree vehicle-mounted camera and a detection radar, and controls a loudspeaker to play preset voice when pedestrians or other vehicles exist within a set distance around the vehicle so as to perform alarm prompting. The problem that the existing electric automobile low-speed alarm needs manual operation in control and has low intelligent level can be solved, the initiative and the intelligence of an electric automobile low-speed alarm system can be improved, and the use safety of the electric automobile is improved.
The construction, features and functions of the present invention have been described in detail with reference to the embodiments shown in the drawings, but the present invention is not limited to the embodiments shown in the drawings, and all equivalent embodiments modified or modified by the spirit and scope of the present invention should be protected without departing from the spirit of the present invention.
Claims (9)
1. The utility model provides an intelligent automobile low-speed warning reminder system which characterized in that includes: the device comprises a low-speed alarm controller, a 360-degree vehicle-mounted camera, a detection radar, a power amplification module and a loudspeaker;
the input end of the low-speed alarm controller is respectively connected with the 360-degree vehicle-mounted camera and the detection radar signal, the first output end of the low-speed alarm controller is connected with the input end of a power amplification module, and the output end of the power amplification module is connected with the input end of the loudspeaker;
the low-speed alarm controller obtains the surrounding conditions of the vehicle through the 360-degree vehicle-mounted camera and the detection radar, and controls the loudspeaker to play preset voice through the power amplification module when pedestrians or other vehicles exist in the set distance around the vehicle so as to give an alarm.
2. The intelligent vehicle low-speed warning and prompting system according to claim 1, further comprising: MP5;
and a second output end of the low-speed alarm controller is connected with the MP5 signal, and videos and/or radar detection images around the vehicle are displayed in real time through the MP5 when pedestrians or other vehicles exist in a set distance around the vehicle.
3. The intelligent vehicle low-speed alarm prompt system according to claim 2, further comprising: a microphone;
the low-speed alarm controller is in signal connection with the microphone, receives a voice command of a driver through the microphone, and controls the loudspeaker to give out voice alarm according to the voice command.
4. The intelligent vehicle low-speed warning and prompting system according to claim 3, further comprising: a BCM controller;
the low-speed alarm controller is connected with the BCM controller through a CAN bus, acquires the running state information of the whole vehicle through the BCM controller, and controls the MP5 to display the running state information of the whole vehicle in real time.
5. The intelligent vehicle low-speed alarm prompt system according to claim 4, further comprising: a vehicle light controller;
BCM controller pass through the CAN bus with car light controller signal connection, low-speed alarm controller passes through when there is pedestrian or other vehicles in the peripheral distance of setting for of vehicle the BCM controller to car light controller sends car light control command, so that the car light controller carries out scintillation alarm control to the car light.
6. The intelligent vehicle low-speed warning and prompting system according to claim 5, further comprising: a vehicle speed sensor;
the vehicle speed sensor is in signal connection with the BCM controller and is used for detecting the vehicle speed in real time;
the low-speed alarm controller acquires the vehicle speed through the BCM controller and controls the loudspeaker to give an alarm when the vehicle speed is smaller than a set vehicle speed threshold value.
7. The intelligent automobile low-speed alarm prompt system according to claim 6, wherein when the low-speed alarm controller receives a start signal or a reverse signal through a BCM controller, the low-speed alarm controller controls the loudspeaker and the lamp to alarm and prompt according to the surrounding conditions of the automobile.
8. The intelligent low-speed alarm prompting system for the automobile according to claim 7, wherein the low-speed alarm controller controls the loudspeaker to give an alarm prompt according to different voices when the automobile is in idle speed, starting, backing or steering.
9. The intelligent low-speed alarm prompting system for the automobile according to claim 8, wherein the low-speed alarm controller controls the lamps of the automobile to flash according to different lamp languages in the day or at night.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211146261.5A CN115352362A (en) | 2022-09-20 | 2022-09-20 | Intelligent automobile low-speed alarm prompt system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211146261.5A CN115352362A (en) | 2022-09-20 | 2022-09-20 | Intelligent automobile low-speed alarm prompt system |
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| Publication Number | Publication Date |
|---|---|
| CN115352362A true CN115352362A (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211146261.5A Pending CN115352362A (en) | 2022-09-20 | 2022-09-20 | Intelligent automobile low-speed alarm prompt system |
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| CN (1) | CN115352362A (en) |
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- 2022-09-20 CN CN202211146261.5A patent/CN115352362A/en active Pending
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