CN107703941B - Method and device for automatically controlling speed of vehicle - Google Patents
Method and device for automatically controlling speed of vehicle Download PDFInfo
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- CN107703941B CN107703941B CN201710936953.2A CN201710936953A CN107703941B CN 107703941 B CN107703941 B CN 107703941B CN 201710936953 A CN201710936953 A CN 201710936953A CN 107703941 B CN107703941 B CN 107703941B
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- 206010039203 Road traffic accident Diseases 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0212—Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory
- G05D1/0214—Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory in accordance with safety or protection criteria, e.g. avoiding hazardous areas
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0276—Control of position or course in two dimensions specially adapted to land vehicles using signals provided by a source external to the vehicle
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Abstract
The invention discloses a method and a device for automatically controlling the speed of a vehicle. The method comprises the following steps: a user enters a designated vehicle, wherein the vehicle is provided with an automatic vehicle speed control device; starting an automatic vehicle control device; judging the type of the vehicle; judging the current road environment of the vehicle; and the speed of the current vehicle is limited by combining the vehicle type and the current road type and through different user information authentication modes.
Description
Technical Field
The invention relates to the technical field of vehicle management, in particular to a method and a device for automatically controlling the speed of a vehicle.
Background
Vehicles become an indispensable part in more and more people's lives, in modern lives, people who own private cars are more and more, vehicles are divided into a plurality of different types, such as cars, trucks, engineering vehicles, buses and the like, and vehicles of different types are more and more on roads, so that convenience is brought to the lives of people.
When a vehicle is operated, certain problems exist, namely the speed of the vehicle cannot be effectively controlled all the time, and some vehicles are not limited by the highest speed on a road, so that traffic accidents happen frequently, and hidden dangers are brought to road safety.
Therefore, there is a need for a technique for automatically limiting the speed per hour of a vehicle to ensure that different drivers using the vehicle can safely and effectively use different types of vehicles.
Disclosure of Invention
In view of the above-mentioned drawbacks, it is an object of the present invention to provide a method and apparatus for automatic speed control of a vehicle.
The method for automatically controlling the speed of the vehicle is realized by the following technical scheme:
a method for automatic speed control of a vehicle, the method comprising the steps of:
a step of enabling a user to enter a vehicle, wherein the user opens a specified vehicle through a vehicle key;
a device starting step of automatically starting a vehicle automatic speed control device installed in the vehicle after detecting that a user enters the vehicle;
the method comprises the following steps of type judgment, namely automatically judging the type of a current vehicle after an automatic vehicle speed control device is started, wherein the type of the current vehicle is one of a car, a truck or an engineering vehicle and a bus;
a road judging step, namely judging the current road of the vehicle after the type of the vehicle is obtained in the vehicle type judging step, wherein the current road of the vehicle is an expressway, an elevated road or a common road;
and a vehicle speed preliminary limiting step, wherein the highest vehicle speed of the current vehicle is preliminarily limited based on the type judging step and the road judging step, and the specific vehicle speed is limited as follows:
if the vehicle is a car and the current road is a highway, the highest speed per hour of the vehicle is 120 km/h;
if the vehicle is a car and the current road is an elevated road, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a car and the current road is a common road, the highest speed per hour of the vehicle is 60 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is a highway, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is an elevated road, the highest speed per hour of the vehicle is 60 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is a common road, the highest speed per hour of the vehicle is 40 km/h;
if the vehicle is a bus and the current road is a highway, the highest speed per hour of the vehicle is 100 km/h;
if the vehicle is a bus and the current road is an elevated road, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a bus and the current road is a common road, the highest speed per hour of the vehicle is 60 km/h;
a user information authentication step, after the vehicle speed is preliminarily limited to the highest speed per hour, the identity information of the user is authenticated, including authentication through a user name, a password, fingerprint information or voice information;
when the user passes the user name and password authentication, the speed interval of the car is 0-60km/h, the speed interval of the truck or the engineering vehicle is 0-20km/h, and the speed interval of the bus is 0-40 km/h;
when the user passes the fingerprint authentication, the speed-per-hour interval of the car is 61-90km/h, the speed-per-hour interval of the truck or the engineering vehicle is 21-60km/h, and the speed-per-hour interval of the bus is 41-80 km/h;
when the user passes the voice authentication, the speed interval of the car is 91-120km/h, the speed interval of the truck or the engineering vehicle is 61-80km/h, and the speed interval of the bus is 81-100 km/h;
and a vehicle speed adjusting step of integrating the results of the vehicle type judging step, the road type judging step and the user information authenticating step to adjust the vehicle speed of the vehicle in a targeted manner.
Preferably, the method further comprises: the user name and the password, the fingerprint information and the voice information are stored in advance, and the user name and the password, the fingerprint information and the voice information are stored in an SQL database or an ORALCE database.
Preferably, the method further comprises: when the fingerprints of the user are collected, the fingerprints of 1 or more fingers of the user are selected to be collected, and the higher the security level is when the fingerprints of the plurality of fingers are verified.
Preferably, the method further comprises: when the user compares and matches the user name and the password, the fingerprint information or the voice information, the user name and the password, the fingerprint information or the voice information which are collected in real time are compared and matched by calling the user name and the password, the fingerprint information or the voice information which are stored in the storage device in advance.
Preferably, the method further comprises: and correcting the fingerprint information or the voice information of the user according to the acquired fingerprint characteristic information or the voice information of the user so as to ensure the accuracy of fingerprint identification or voice identification.
In addition, the invention also discloses a method and a device for automatically controlling the speed of the vehicle, wherein the device comprises the following parts:
a user enters the vehicle device and starts a specified vehicle through a vehicle key;
the device starting device automatically starts the vehicle automatic speed control device installed in the vehicle after detecting that the user enters the vehicle;
the type judgment device is used for automatically judging the type of the current vehicle after the automatic speed control device of the vehicle is started, wherein the type of the current vehicle is one of a car, a truck or an engineering truck and a bus;
the road judging device judges the current road of the vehicle after the type of the vehicle is obtained in the vehicle type judging step, wherein the current road of the vehicle is an expressway, an elevated road or a common road;
the vehicle speed preliminary limiting device preliminarily limits the highest vehicle speed of the current vehicle based on the type judging device and the road judging device, and the specific vehicle speed is limited as follows:
if the vehicle is a car and the current road is a highway, the highest speed per hour of the vehicle is 120 km/h;
if the vehicle is a car and the current road is an elevated road, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a car and the current road is a common road, the highest speed per hour of the vehicle is 60 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is a highway, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is an elevated road, the highest speed per hour of the vehicle is 60 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is a common road, the highest speed per hour of the vehicle is 40 km/h;
if the vehicle is a bus and the current road is a highway, the highest speed per hour of the vehicle is 100 km/h;
if the vehicle is a bus and the current road is an elevated road, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a bus and the current road is a common road, the highest speed per hour of the vehicle is 60 km/h;
the user information authentication device authenticates the identity information of the user after the vehicle speed is preliminarily limited to the highest speed per hour, and the authentication is carried out through a user name, a password, fingerprint information or voice information;
when the user passes the user name and password authentication, the speed interval of the car is 0-60km/h, the speed interval of the truck or the engineering vehicle is 0-20km/h, and the speed interval of the bus is 0-40 km/h;
when the user passes the fingerprint authentication, the speed-per-hour interval of the car is 61-90km/h, the speed-per-hour interval of the truck or the engineering vehicle is 21-60km/h, and the speed-per-hour interval of the bus is 41-80 km/h;
when the user passes the voice authentication, the speed interval of the car is 91-120km/h, the speed interval of the truck or the engineering vehicle is 61-80km/h, and the speed interval of the bus is 81-100 km/h;
and a vehicle speed adjusting device which combines the results of the vehicle type judging device, the road type judging device and the user information authentication device to adjust the vehicle speed of the vehicle in a targeted manner.
Preferably, the apparatus further comprises: and the storage device is used for storing the user name and the password, the fingerprint information and the voice information in advance and storing the user name and the password, the fingerprint information and the voice information in an SQL database or an ORALCE database.
Preferably, the apparatus further comprises: when the fingerprints of the user are collected, the fingerprints of 1 or more fingers of the user are selected to be collected, and the higher the security level is when the fingerprints of the plurality of fingers are verified.
Preferably, the apparatus further comprises: when the user compares and matches the user name and the password, the fingerprint information or the voice information, the user name and the password, the fingerprint information or the voice information which are collected in real time are compared and matched by calling the user name and the password, the fingerprint information or the voice information which are stored in the storage device in advance.
Preferably, the apparatus further comprises: and correcting the fingerprint information or the voice information of the user according to the acquired fingerprint characteristic information or the voice information of the user so as to ensure the accuracy of fingerprint identification or voice identification.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a flow chart of a method for automatic speed control of a vehicle according to the present invention.
Fig. 2 is a schematic structural diagram of the device for automatically controlling the speed of the vehicle according to the present invention.
Detailed Description
Referring to fig. 1, a user enters a vehicle step, and the user opens a specified vehicle through a vehicle key;
a device starting step of automatically starting a vehicle automatic speed control device installed in the vehicle after detecting that a user enters the vehicle;
the method comprises the following steps of type judgment, namely automatically judging the type of a current vehicle after an automatic vehicle speed control device is started, wherein the type of the current vehicle is one of a car, a truck or an engineering vehicle and a bus;
a road judging step, namely judging the current road of the vehicle after the type of the vehicle is obtained in the vehicle type judging step, wherein the current road of the vehicle is an expressway, an elevated road or a common road;
and a vehicle speed preliminary limiting step, wherein the highest vehicle speed of the current vehicle is preliminarily limited based on the type judging step and the road judging step, and the specific vehicle speed is limited as follows:
if the vehicle is a car and the current road is a highway, the highest speed per hour of the vehicle is 120 km/h;
if the vehicle is a car and the current road is an elevated road, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a car and the current road is a common road, the highest speed per hour of the vehicle is 60 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is a highway, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is an elevated road, the highest speed per hour of the vehicle is 60 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is a common road, the highest speed per hour of the vehicle is 40 km/h;
if the vehicle is a bus and the current road is a highway, the highest speed per hour of the vehicle is 100 km/h;
if the vehicle is a bus and the current road is an elevated road, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a bus and the current road is a common road, the highest speed per hour of the vehicle is 60 km/h;
a user information authentication step, after the vehicle speed is preliminarily limited to the highest speed per hour, the identity information of the user is authenticated, including authentication through a user name, a password, fingerprint information or voice information;
when the user passes the user name and password authentication, the speed interval of the car is 0-60km/h, the speed interval of the truck or the engineering vehicle is 0-20km/h, and the speed interval of the bus is 0-40 km/h;
when the user passes the fingerprint authentication, the speed-per-hour interval of the car is 61-90km/h, the speed-per-hour interval of the truck or the engineering vehicle is 21-60km/h, and the speed-per-hour interval of the bus is 41-80 km/h;
when the user passes the voice authentication, the speed interval of the car is 91-120km/h, the speed interval of the truck or the engineering vehicle is 61-80km/h, and the speed interval of the bus is 81-100 km/h;
and a vehicle speed adjusting step of integrating the results of the vehicle type judging step, the road type judging step and the user information authenticating step to adjust the vehicle speed of the vehicle in a targeted manner.
Referring to fig. 2, the apparatus mainly comprises several parts:
a user enters the vehicle device and starts a specified vehicle through a vehicle key;
the device starting device automatically starts the vehicle automatic speed control device installed in the vehicle after detecting that the user enters the vehicle;
the type judgment device is used for automatically judging the type of the current vehicle after the automatic speed control device of the vehicle is started, wherein the type of the current vehicle is one of a car, a truck or an engineering truck and a bus;
the road judging device judges the current road of the vehicle after the type of the vehicle is obtained in the vehicle type judging step, wherein the current road of the vehicle is an expressway, an elevated road or a common road;
the vehicle speed preliminary limiting device preliminarily limits the highest vehicle speed of the current vehicle based on the type judging device and the road judging device, and the specific vehicle speed is limited as follows:
if the vehicle is a car and the current road is a highway, the highest speed per hour of the vehicle is 120 km/h;
if the vehicle is a car and the current road is an elevated road, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a car and the current road is a common road, the highest speed per hour of the vehicle is 60 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is a highway, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is an elevated road, the highest speed per hour of the vehicle is 60 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is a common road, the highest speed per hour of the vehicle is 40 km/h;
if the vehicle is a bus and the current road is a highway, the highest speed per hour of the vehicle is 100 km/h;
if the vehicle is a bus and the current road is an elevated road, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a bus and the current road is a common road, the highest speed per hour of the vehicle is 60 km/h;
the user information authentication device authenticates the identity information of the user after the vehicle speed is preliminarily limited to the highest speed per hour, and the authentication is carried out through a user name, a password, fingerprint information or voice information;
when the user passes the user name and password authentication, the speed interval of the car is 0-60km/h, the speed interval of the truck or the engineering vehicle is 0-20km/h, and the speed interval of the bus is 0-40 km/h;
when the user passes the fingerprint authentication, the speed-per-hour interval of the car is 61-90km/h, the speed-per-hour interval of the truck or the engineering vehicle is 21-60km/h, and the speed-per-hour interval of the bus is 41-80 km/h;
when the user passes the voice authentication, the speed interval of the car is 91-120km/h, the speed interval of the truck or the engineering vehicle is 61-80km/h, and the speed interval of the bus is 81-100 km/h;
and a vehicle speed adjusting device which combines the results of the vehicle type judging device, the road type judging device and the user information authentication device to adjust the vehicle speed of the vehicle in a targeted manner.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. A method for automatic speed control of a vehicle, the method comprising the steps of:
a step of enabling a user to enter a vehicle, wherein the user opens a specified vehicle through a vehicle key;
a device starting step of automatically starting the vehicle automatic speed control device installed in the vehicle after detecting that the user enters the vehicle;
the method comprises the following steps of type judgment, namely automatically judging the type of a current vehicle after an automatic vehicle speed control device is started, wherein the type of the current vehicle is one of a car, a truck or an engineering vehicle and a bus;
a road judging step, namely judging the current road of the vehicle after the type of the vehicle is obtained in the vehicle type judging step, wherein the current road of the vehicle is an expressway, an elevated road or a common road;
a vehicle speed preliminary limiting step, which is used for preliminarily limiting the highest vehicle speed of the current vehicle based on the type judging step and the road judging step;
a user information authentication step, after the vehicle speed is preliminarily limited to the highest speed per hour, the identity information of the user is authenticated, including authentication through a user name, a password, fingerprint information or voice information;
when the user passes the user name and password authentication, the speed interval of the car is 0-60km/h, the speed interval of the truck or the engineering vehicle is 0-20km/h, and the speed interval of the bus is 0-40km/h
When the user passes the fingerprint authentication, the speed-per-hour interval of the car is 61-90km/h, the speed-per-hour interval of the truck or the engineering vehicle is 21-60km/h, and the speed-per-hour interval of the bus is 41-80 km/h;
when the user passes the voice authentication, the speed interval of the car is 91-120km/h, the speed interval of the truck or the engineering vehicle is 61-80km/h, and the speed interval of the bus is 81-100 km/h;
a vehicle speed adjusting step, wherein the vehicle speed is adjusted in a targeted manner by integrating the results of the vehicle type judging step, the road type judging step and the user information authenticating step;
storing the user name and the password, the fingerprint information and the voice information in advance, and storing the user name and the password, the fingerprint information and the voice information in an SQL database or an ORALCE database;
the type-based judging step and the road judging step preliminarily define the highest vehicle speed of the current vehicle, and the specific vehicle speed is defined as follows:
if the vehicle is a car and the current road is a highway, the highest speed per hour of the vehicle is 120 km/h;
if the vehicle is a car and the current road is an elevated road, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a car and the current road is a common road, the highest speed per hour of the vehicle is 60 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is a highway, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is an elevated road, the highest speed per hour of the vehicle is 60 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is a common road, the highest speed per hour of the vehicle is 40 km/h;
if the vehicle is a bus and the current road is a highway, the highest speed per hour of the vehicle is 100 km/h;
if the vehicle is a bus and the current road is an elevated road, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a bus and the current road is a common road, the highest speed per hour of the vehicle is 60 km/h;
when the fingerprints of the user are collected, the fingerprints of 1 or more fingers of the user are selected to be collected, and the higher the safety level is when the fingerprints of the plurality of fingers are verified;
the method further comprises the following steps: and correcting the fingerprint information or the voice information of the user according to the acquired fingerprint characteristic information or the voice information of the user so as to ensure the accuracy of fingerprint identification or voice identification.
2. A method for automatically controlling the speed of a vehicle according to claim 1, wherein said method further comprises: when the user compares and matches the user name and the password, the fingerprint information or the voice information, the user name and the password, the fingerprint information or the voice information which are collected in real time are compared and matched by calling the user name and the password, the fingerprint information or the voice information which are stored in the storage device in advance.
3. An apparatus for automatically controlling the speed of a vehicle, the apparatus comprising:
a user enters the vehicle device and starts a specified vehicle through a vehicle key;
the device starting device automatically starts the vehicle automatic speed control device installed in the vehicle after detecting that the user enters the vehicle;
the type judgment device is used for automatically judging the type of the current vehicle after the automatic speed control device of the vehicle is started, wherein the type of the current vehicle is one of a car, a truck or an engineering truck and a bus;
the road judging device judges the current road of the vehicle after the type of the vehicle is obtained in the vehicle type judging step, wherein the current road of the vehicle is an expressway, an elevated road or a common road;
a vehicle speed preliminary limiting device for preliminarily limiting the highest vehicle speed of the current vehicle based on the type judging device and the road judging device;
the user information authentication device authenticates the identity information of the user after the vehicle speed is preliminarily limited to the highest speed per hour, and the authentication is carried out through a user name, a password, fingerprint information or voice information;
when the user passes the user name and password authentication, the speed interval of the car is 0-60km/h, the speed interval of the truck or the engineering vehicle is 0-20km/h, and the speed interval of the bus is 0-40 km/h;
when the user passes the fingerprint authentication, the speed-per-hour interval of the car is 61-90km/h, the speed-per-hour interval of the truck or the engineering vehicle is 21-60km/h, and the speed-per-hour interval of the bus is 41-80 km/h;
when the user passes the voice authentication, the speed interval of the car is 91-120km/h, the speed interval of the truck or the engineering vehicle is 61-80km/h, and the speed interval of the bus is 81-100 km/h;
a vehicle speed adjusting device for adjusting the vehicle speed in a targeted manner by integrating the results of the vehicle type judgment, the road type judgment and the user information authentication device;
the device further comprises: the storage device is used for storing the user name and the password, the fingerprint information and the voice information in advance and storing the user name and the password, the fingerprint information and the voice information in an SQL database or an ORALCE database;
the vehicle speed preliminary limiting device preliminarily limits the highest vehicle speed of the current vehicle based on the type judging device and the road judging device, and the specific vehicle speed is limited as follows:
if the vehicle is a car and the current road is a highway, the highest speed per hour of the vehicle is 120 km/h;
if the vehicle is a car and the current road is an elevated road, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a car and the current road is a common road, the highest speed per hour of the vehicle is 60 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is a highway, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is an elevated road, the highest speed per hour of the vehicle is 60 km/h;
if the vehicle is a truck or an engineering vehicle and the current road is a common road, the highest speed per hour of the vehicle is 40 km/h;
if the vehicle is a bus and the current road is a highway, the highest speed per hour of the vehicle is 100 km/h;
if the vehicle is a bus and the current road is an elevated road, the highest speed per hour of the vehicle is 80 km/h;
if the vehicle is a bus and the current road is a common road, the highest speed per hour of the vehicle is 60 km/h;
the device further comprises: when the fingerprints of the user are collected, the fingerprints of 1 or more fingers of the user are selected to be collected, and the higher the safety level is when the fingerprints of the plurality of fingers are verified;
the device further comprises: and correcting the fingerprint information or the voice information of the user according to the acquired fingerprint characteristic information or the voice information of the user so as to ensure the accuracy of fingerprint identification or voice identification.
4. An apparatus for automatically controlling the speed of a vehicle according to claim 3, wherein said apparatus further comprises: when the user compares and matches the user name and the password, the fingerprint information or the voice information, the user name and the password, the fingerprint information or the voice information which are collected in real time are compared and matched by calling the user name and the password, the fingerprint information or the voice information which are stored in the storage device in advance.
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