CN111016782B - Safe driving prompting system and method - Google Patents
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- CN111016782B CN111016782B CN201911260196.7A CN201911260196A CN111016782B CN 111016782 B CN111016782 B CN 111016782B CN 201911260196 A CN201911260196 A CN 201911260196A CN 111016782 B CN111016782 B CN 111016782B
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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
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Abstract
The embodiment of the invention discloses a safe driving prompting system and method, and belongs to the technical field of vehicles. Wherein the system comprises: the system comprises a gear sensor, a vehicle machine, a wireless detection module, a prompting device and a wireless terminal arranged on a driver, wherein the gear sensor is used for acquiring a gear engaging signal generated by engaging a vehicle in real time; the vehicle machine is used for judging whether the vehicle is in a non-parking gear according to a gear engaging signal provided by the gear sensor, and sending a detection instruction to the wireless detection module if the vehicle is judged to be in the non-parking gear; the wireless terminal is used for sending out wireless signals; the wireless detection module is used for detecting a wireless signal sent by the wireless terminal according to the detection instruction, judging whether the wireless signal is detected or not, and sending a prompt signal to the prompt device if the wireless signal is not detected; the prompting device is used for carrying out safe driving prompting on the driver according to the prompting signal. The invention can detect whether the driver holds the steering wheel by hands, thereby ensuring the driving safety.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a safe driving prompting system and a safe driving prompting method.
Background
With the improvement of the living standard of people, in order to facilitate traveling, the automobile has become an indispensable vehicle in daily life of people. By driving a car, people can arrive at a destination from a departure place at a faster speed and with a shorter elapsed time. During driving, the automobile steering wheel controls the driving direction of the automobile through a transmission device, so that a driver needs to put both hands on the steering wheel to control the steering wheel so as to obtain the correct driving direction of the automobile. If the hands of the driver leave the steering wheel intentionally or unintentionally, especially if both hands leave the steering wheel, traffic accidents are easily caused, and driving safety cannot be guaranteed.
In the prior art, whether the hands of the driver leave the steering wheel or not can not be sensed by the automobile steering wheel, and the hands of the driver leave the steering wheel without any reminding, so that a lot of inconvenience is brought to a user, the user experience is poor, and the driving safety can not be guaranteed. Therefore, with the rapid development of science and technology and under the wave of automation informatization, people are urgently required to explore a safe driving prompting system and method so as to better serve our daily life, and can detect whether the hands of a driver hold a steering wheel in real time to ensure the safe driving of the driver.
Disclosure of Invention
The invention provides a safe driving prompting system and a safe driving prompting method, which can detect whether a driver holds a steering wheel by hands in real time so as to ensure driving safety.
The technical scheme is as follows:
the embodiment of the invention provides a safe driving prompt system, which comprises: the system comprises a gear sensor, a car machine, a wireless detection module arranged on a steering wheel, a prompting device and a wireless terminal arranged on a driver body, wherein the gear sensor is connected with the car machine and used for acquiring a gear engaging signal generated by the engagement of a vehicle in real time and providing the acquired gear engaging signal for the car machine; the vehicle machine is connected with the wireless detection module and used for judging whether the vehicle is in a non-parking gear according to a gear engaging signal provided by the gear sensor, and if the vehicle is judged to be in the non-parking gear, sending a detection instruction to the wireless detection module; the wireless terminal is used for sending out a wireless signal; the wireless detection module is connected with the prompting device and used for detecting a wireless signal sent by a wireless terminal according to a detection instruction, judging whether the wireless signal is detected or not, and sending a prompting signal to the prompting device if the wireless signal is not detected; and the prompting device is used for carrying out safe driving prompt of the driver according to the prompting signal.
Further, the gear engaging signal includes at least one of a parking gear signal, a reverse gear signal, a forward gear signal, a neutral gear signal and a motion mode signal, and the non-parking gear includes at least one of a reverse gear, a forward gear, a neutral gear and a motion mode gear.
Further, the wireless terminal is at least one of a ring worn on the hand of the driver, a bracelet worn on the wrist of the driver and a watch.
Further, the wireless detection module includes an NFC antenna, and the wireless signal is an NFC signal.
Further, the suggestion device includes at least one in bee calling organ, speaker, pilot lamp, the cue signal is including playing warning words or control pilot lamp and twinkling of an eye, the suggestion device is inlayed steering wheel one side is outer, covers the top position at wireless detection module or sets up the intermediate position at the steering wheel.
Further, the wireless detection module is specifically configured to detect a wireless signal sent by the wireless terminal every preset time according to the detection instruction, and determine whether the wireless signal is detected, and if the wireless signal is not detected for a certain period of time, send a prompt signal to the prompt device.
Further, the wireless terminal is stored with user identity information and used for sending a wireless signal comprising the user identity information, the wireless detection module is used for detecting the wireless signal comprising the user identity information sent by the wireless terminal according to the detection instruction and judging whether the wireless signal comprising the user identity information is detected or not, if the wireless signal comprising the user identity information is not detected, a prompt signal is sent to the prompt device, if the wireless signal comprising the user identity information is detected, the user identity information in the wireless signal is compared with driver information stored in advance, whether the wireless signal is sent by a driver or not is judged, and if not, the prompt signal is sent to the prompt device.
The embodiment of the invention provides a safe driving prompting method, which comprises the following steps:
after the automobile is started, a gear sensor acquires a gear engaging signal generated by engaging the automobile in real time and provides the acquired gear engaging signal for an automobile machine;
the vehicle machine judges whether the vehicle is in a non-parking gear position according to a gear engaging signal provided by a gear sensor;
if the vehicle is judged to be in the non-parking gear, a detection instruction is sent to the wireless detection module;
The wireless detection module detects the wireless signal sent by the wireless terminal according to the detection instruction and judges whether the wireless signal is detected or not;
if the wireless signal is not detected, sending a prompt signal to a prompt device;
and the prompting device is used for carrying out safe driving prompting on the driver according to the prompting signal.
Further, the wireless detection module detects a wireless signal sent by the wireless terminal according to the detection instruction and judges whether the wireless signal is detected; if the wireless signal is not detected, sending a prompt signal to a prompt device, specifically comprising:
the wireless detection module is also used for detecting wireless signals sent by the wireless terminal every other preset time according to the detection instruction and judging whether the wireless signals are detected or not;
and if the wireless signal is not detected for a period of time, sending a prompt signal to a prompt device.
Further, still include:
the wireless terminal stores user identity information and sends out a wireless signal comprising the user identity information, and the wireless detection module detects the wireless signal comprising the user identity information sent by the wireless terminal according to a detection instruction and judges whether the wireless signal comprising the user identity information is detected or not;
If the wireless signal comprising the user identity information is not detected, sending a prompt signal to the prompt device;
if the wireless signal comprising the user identity information is detected, comparing the user identity information in the wireless signal with pre-stored driver information, and judging whether the wireless signal is sent by a driver;
if the driver does not send the warning signal, the warning signal is sent to the warning device.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
after the automobile is started, the gear sensor acquires a gear engaging signal generated by engaging the automobile in real time and provides the acquired gear engaging signal for the automobile machine; the vehicle machine judges whether the vehicle is in a non-parking gear according to a gear engaging signal provided by a gear sensor; if the vehicle is judged to be in the non-parking gear, a detection instruction is sent to the wireless detection module; the wireless terminal sends out a wireless signal, and the wireless detection module detects the wireless signal sent out by the wireless terminal according to the detection instruction and judges whether the wireless signal is detected or not; if the wireless signal is not detected, sending a prompt signal to a prompt device; and the prompting device is used for carrying out safe driving prompt on the driver according to the prompting signal. Therefore, whether the hands of the driver hold the steering wheel or not can be detected in real time, timely reminding is given when the steering wheel is not held, and the driver is ensured to drive the vehicle safely.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a main block diagram of a safe driving prompt system according to a first embodiment of the present invention;
FIG. 2 is a schematic view of the steering wheel of FIG. 1;
FIG. 3 is a flowchart illustrating steps of a safe driving prompting method according to a second embodiment of the present invention;
fig. 4 is a flowchart of a detailed step of the safe driving notification method of fig. 3.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects of the safety driving prompting system and method according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
The foregoing and other technical and scientific aspects, features and advantages of the present invention will be apparent from the following detailed description of preferred embodiments, which is to be read in connection with the accompanying drawings. While the present invention has been described in connection with the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalent arrangements, and specific embodiments thereof.
First embodiment
Fig. 1 is a main block diagram of a safe driving guidance system according to a first embodiment of the present invention. The safe driving prompt system can detect whether the hands of the driver hold the steering wheel in real time so as to ensure driving safety. Referring to fig. 1, the safe driving prompt system includes: the vehicle-mounted position detection device comprises a gear position sensor 10, a vehicle-mounted machine 11, a wireless detection module 13 arranged on a steering wheel 12, a prompting device 14 and a wireless terminal 15 arranged on a driver.
More specifically, the gear sensor 10 is connected to the vehicle 11, and is configured to obtain a gear signal generated by engaging the vehicle in a gear in real time after the vehicle is started, and provide the obtained gear signal to the vehicle 11.
The gear signal may include at least one of a parking gear (e.g., P gear) signal, a reverse gear (e.g., R gear) signal, a forward gear (e.g., D gear) signal, a neutral gear (e.g., N gear) signal, a sport mode (e.g., S gear) signal, and the like. Preferably, the gear sensor 10 may be connected to the vehicle 11 through a CAN bus, and may acquire a gear signal generated when the vehicle is in gear in real time and provide the acquired gear signal to the vehicle 11.
The car machine 11 is connected with the gear sensor 10 and the wireless detection module 13, and the car machine 11 can be a car machine system configured in a car, and comprises a display screen, various entertainment equipment, information equipment and the like. The vehicle machine 11 is configured to determine whether the vehicle is in a non-parking gear according to the gear engaging signal provided by the gear sensor 10, and send a detection instruction to the wireless detection module 13 if the vehicle is determined to be in the non-parking gear.
The non-parking range may include at least one of reverse (e.g., R range), forward (e.g., D range), neutral (e.g., N range), sport mode (e.g., S range), and the like.
And a wireless terminal 15 for sending out wireless signals.
The wireless terminal 15 may be at least one of a ring worn on the hand of the driver, a bracelet worn on the wrist of the driver, a watch, and the like.
And the wireless detection module 13 is connected to the prompting device 14, and is configured to detect a wireless signal sent by the wireless terminal 15 according to the detection instruction, determine whether the wireless signal is detected, and send a prompting signal to the prompting device 14 if the wireless signal is not detected.
The wireless detection module 13 may include an NFC (Near Field Communication) antenna for receiving wireless signals. The wireless signal is an NFC (near field communication) signal, and the effective range of the NFC signal is not more than 10cm, so that whether the hands of a driver leave the steering wheel or not can be effectively detected, and the driving safety is ensured. Preferably, the wireless detection module 13 may be disposed at least one of left and right sides of the steering wheel.
And the prompting device 14 is used for prompting safe driving of the driver according to the prompting signal, for example, prompting that the driver should place both hands on the steering wheel, so as to ensure that the driver drives the vehicle safely.
The prompting device 14 may include at least one of a buzzer, a speaker, an indicator light (e.g., an LED light), and the like.
The prompt signal may include, for example, playing a reminder such as "please put both hands on the steering wheel, pay attention to safety" or controlling an indicator (e.g., an LED lamp) to flash.
Preferably, the prompting device 14 may be embedded in an outer layer on one side of the steering wheel, and covers a position above the NFC antenna of the wireless detection module 13, and the prompting device 14 may also be disposed in a middle position of the steering wheel 12.
Preferably, the wireless detection module 13 is specifically configured to detect a wireless signal sent by the wireless terminal every preset time (e.g., 3 seconds) according to the detection instruction, and determine whether the wireless signal is detected, and if the wireless signal is not detected for a certain time (e.g., 3 seconds), send a prompt signal to the prompt device 14.
Preferably, the wireless terminal 15 may have stored therein user data information, such as user identification information (e.g., driver name, driver license information, etc.), for sending out a wireless signal including the user identification information. The wireless detection module 13 is configured to detect a wireless signal including user identity information sent by the wireless terminal 15 according to a detection instruction, and determine whether a wireless signal including the user identity information is detected, if the wireless signal including the user identity information is not detected, send a prompt signal to the prompting device, if the wireless signal including the user identity information is detected, compare the user identity information in the wireless signal with pre-stored driver information (for example, driver information may be input when a driver gets in a car, such as driver name or driving license information, and stored), determine whether the wireless signal is sent by the driver, and if not, send a prompt signal to the prompting device 14. If the wireless signal is not the wireless signal sent by the driver, the situation that the hands of the driver are not placed on the steering wheel is indicated, and the prompting device 14 is further used for prompting that the hands of the driver should be placed on the steering wheel, so that the driver is ensured to drive the vehicle safely.
In summary, in the safe driving prompt system provided in the embodiment of the present invention, after the automobile is started, the gear sensor obtains a gear engaging signal generated by engaging the automobile in real time, and provides the obtained gear engaging signal to the vehicle machine; the vehicle machine judges whether the vehicle is in a non-parking gear according to a gear engaging signal provided by a gear sensor; if the vehicle is judged to be in the non-parking gear, a detection instruction is sent to the wireless detection module; the wireless terminal sends a wireless signal, and the wireless detection module detects the wireless signal sent by the wireless terminal according to the detection instruction and judges whether the wireless signal is detected or not; if the wireless signal is not detected, sending a prompt signal to a prompt device; and the prompting device is used for carrying out safe driving prompt on the driver according to the prompting signal. Therefore, whether the hand of the driver holds the steering wheel or not can be detected in real time, timely reminding is given when the hand does not hold the steering wheel, and the driver is guaranteed to drive the vehicle safely.
The following are embodiments of the method of the present invention, details of which are not described in detail in the method embodiments, and reference may be made to the corresponding apparatus embodiments described above.
Second embodiment
Referring to fig. 3, fig. 3 is a flowchart of a safe driving prompting method according to a second embodiment of the present invention. The safe driving prompting method is executed in a safe driving prompting system, wherein the safe driving prompting system comprises a gear sensor, a vehicle machine, a wireless detection module arranged on a steering wheel, a prompting device and a wireless terminal arranged on a driver body. The safe driving prompting method provided by the embodiment may include the following steps 301-306:
Step 301, after an automobile is started, a gear sensor acquires a gear engaging signal generated by engaging the automobile in real time and provides the acquired gear engaging signal for an automobile machine;
and step 306, the prompting device carries out safe driving prompting on the driver according to the prompting signal.
Preferably, the step 304 can be further detailed as follows:
the wireless detection module detects a wireless signal sent by the wireless terminal every preset time according to the detection instruction, and determines whether the wireless signal is detected, if the wireless signal is not detected for a period of time, step 305 is performed, and preferably, if the wireless signal is detected, step 304 is performed.
Preferably, the steps 304-305 can be further detailed as steps 401-403 of fig. 4:
In summary, according to the safe driving prompting method provided by the embodiment of the invention, after the automobile is started, the gear sensor acquires the gear engaging signal generated by engaging the automobile in real time, and provides the acquired gear engaging signal to the automobile machine; the vehicle machine judges whether the vehicle is in a non-parking gear according to a gear engaging signal provided by the gear sensor; if the vehicle is judged to be in the non-parking gear, a detection instruction is sent to the wireless detection module; the wireless terminal sends a wireless signal, and the wireless detection module detects the wireless signal sent by the wireless terminal according to the detection instruction and judges whether the wireless signal is detected or not; if the wireless signal is not detected, sending a prompt signal to a prompt device; and the prompting device is used for carrying out safe driving prompt on the driver according to the prompting signal. Therefore, whether the hand of the driver holds the steering wheel or not can be detected in real time, timely reminding is given when the hand does not hold the steering wheel, and the driver is guaranteed to drive the vehicle safely.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A safe driving guidance system, characterized by comprising: a gear sensor, a car machine, a wireless detection module arranged on a steering wheel, a prompt device and a wireless terminal arranged on a driver, wherein,
the gear sensor is connected with the vehicle machine and used for acquiring a gear engaging signal generated by engaging a vehicle in real time after the vehicle is started and providing the acquired gear engaging signal to the vehicle machine;
the vehicle machine is connected with the wireless detection module and used for judging whether the vehicle is in a non-parking gear according to a gear engaging signal provided by the gear sensor, and if the vehicle is judged to be in the non-parking gear, sending a detection instruction to the wireless detection module;
The wireless terminal is used for sending out a wireless signal;
the wireless detection module is connected with the prompting device and used for detecting a wireless signal sent by a wireless terminal according to a detection instruction and judging whether the wireless signal is detected or not, if the wireless signal is not detected, the wireless detection module sends the prompting signal to the prompting device, the wireless detection module comprises an NFC antenna, and the wireless signal is an NFC signal;
the prompting device is used for carrying out safe driving prompting on the driver according to the prompting signal;
the wireless terminal is internally stored with user identity information and used for sending out a wireless signal comprising the user identity information, the wireless detection module is used for detecting the wireless signal comprising the user identity information sent by the wireless terminal according to a detection instruction and judging whether the wireless signal comprising the user identity information is detected, and if the wireless signal comprising the user identity information is not detected, a prompt signal is sent to the prompt device;
and if the wireless signal comprising the user identity information is detected, comparing the user identity information in the wireless signal with pre-stored driver information, judging whether the wireless signal is sent by a driver, and if not, sending a prompt signal to a prompt device, wherein the pre-stored driver information comprises a driver name or driving license information.
2. The safe driving cue system of claim 1, wherein the gear signal comprises at least one of a park signal, a reverse signal, a forward signal, a neutral signal, and a sport mode signal, and the non-park gear comprises at least one of a reverse, a forward, a neutral, and a sport mode gear.
3. The safe driving prompting system of claim 1, wherein the wireless terminal is at least one of a ring worn on a hand of the driver, a bracelet worn on a wrist of the driver, and a watch.
4. The safe driving prompt system of claim 1, wherein the prompt device comprises at least one of a buzzer, a speaker and an indicator light, the prompt signal comprises a prompt message or an indicator light flashing, and the prompt device is embedded in an outer layer on one side of the steering wheel and covers the wireless detection module or is arranged in the middle of the steering wheel.
5. The safe driving prompting system of claim 1, wherein the wireless detection module is specifically configured to detect a wireless signal sent by a wireless terminal every preset time according to the detection instruction, determine whether the wireless signal is detected, and send a prompting signal to the prompting device if the wireless signal is not detected for a certain time.
6. A safe driving prompting method is characterized by comprising the following steps:
after the automobile is started, a gear sensor acquires a gear engaging signal generated by engaging the automobile in real time and provides the acquired gear engaging signal to an automobile machine;
the vehicle machine judges whether the vehicle is in a non-parking gear position according to a gear engaging signal provided by a gear sensor;
if the vehicle is judged to be in the non-parking gear, a detection instruction is sent to the wireless detection module;
the wireless detection module detects the wireless signal sent by the wireless terminal according to the detection instruction and judges whether the wireless signal is detected or not;
if the wireless signal is not detected, sending a prompt signal to a prompt device;
the prompting device is used for carrying out safe driving prompting on the driver according to the prompting signal;
the wireless terminal stores user identity information and sends out a wireless signal comprising the user identity information, and the wireless detection module detects the wireless signal comprising the user identity information sent by the wireless terminal according to a detection instruction and judges whether the wireless signal comprising the user identity information is detected or not;
if the wireless signal comprising the user identity information is not detected, sending a prompt signal to the prompt device;
And if the wireless signal comprising the user identity information is detected, comparing the user identity information in the wireless signal with pre-stored driver information, judging whether the wireless signal is sent by a driver, and if not, sending a prompt signal to a prompt device, wherein the pre-stored driver information comprises a driver name or driving license information.
7. The safe driving prompting method according to claim 6, wherein the wireless detection module detects a wireless signal sent by a wireless terminal according to the detection instruction and judges whether the wireless signal is detected; if the wireless signal is not detected, sending a prompt signal to a prompt device, specifically comprising:
the wireless detection module detects wireless signals sent by the wireless terminal every preset time according to the detection instruction and judges whether the wireless signals are detected or not;
and if the wireless signal is not detected for a period of time, sending a prompt signal to a prompt device.
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| CN113200046B (en) * | 2021-06-17 | 2023-12-05 | 东风悦享科技有限公司 | Method and system for detecting driver's hand-off steering wheel |
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