CN113269975A - Intelligent speed limiting method and system for vehicle sub-road sections - Google Patents
Intelligent speed limiting method and system for vehicle sub-road sections Download PDFInfo
- Publication number
- CN113269975A CN113269975A CN202110546541.4A CN202110546541A CN113269975A CN 113269975 A CN113269975 A CN 113269975A CN 202110546541 A CN202110546541 A CN 202110546541A CN 113269975 A CN113269975 A CN 113269975A
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- China
- Prior art keywords
- vehicle
- speed
- speed limit
- limiting
- fence
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096775—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a central station
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
- B60K31/0058—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator responsive to externally generated signalling
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
- B60K2031/0091—Speed limiters or speed cutters
Abstract
The invention belongs to the technical field of vehicle speed limit, and particularly relates to a vehicle sub-section intelligent speed limit method and a vehicle sub-section intelligent speed limit system, which comprise the following steps: grouping the vehicles in a speed limit management platform; adding a multi-fence speed-limiting area through a map displayed by a web page; acquiring vehicle information and judging a vehicle state; if the vehicle speed limit control state is closed, the vehicle is required to be issued with control and started, otherwise, whether a task exists in the vehicle is judged according to the current time, if the task exists, the speed limit or the vehicle locking is carried out by the task, otherwise, whether the vehicle is in the fence speed limit area is judged according to the reported vehicle position, and if the vehicle is in the fence speed limit area, the next step is carried out; and executing the fence speed limit value according to the reported vehicle position, and limiting the speed if the vehicle is overspeed. The defects of the prior art are overcome, the running information of the vehicle is acquired by designing a plurality of fence speed limiting areas and grouping the vehicles, the speed limiting operation is performed on the vehicle in a targeted manner, and the operation is convenient and safer.
Description
Technical Field
The invention belongs to the technical field of vehicle speed limitation, and particularly relates to an intelligent speed limiting method for vehicle sub-sections.
Background
Accidents caused by overspeed are more accidents in various accidents on expressways in China at present. The number of people died of traffic accidents every year is more than 10 thousands according to incomplete statistics, the traffic accidents caused by overspeed account for more than 30 percent of the total number of the traffic accidents, and the traffic accidents are often caused by too late speeding due to the fact that a large number of new hands go on the road without seeing traffic signs. Traffic accidents caused by overspeed endanger the life and property safety of traffic participants and cause a series of social problems, so that the traffic accidents are widely regarded by the insurance association, automobile manufacturers and scientific research institutions.
At present, terminals for monitoring and monitoring vehicle speed and reminding at a proper time have been developed, for example, a vehicle-mounted GPS navigation system and the like can remind a user according to vehicle position and traffic road information entered, but when the traffic road information such as a speed limit sign changes, updating cannot be performed in time, so that the vehicle may overspeed.
Disclosure of Invention
The invention aims to provide an intelligent speed limiting method for vehicle sub-road sections, which overcomes the defects of the prior art, obtains the running information of vehicles by designing a plurality of fence speed limiting areas and grouping the vehicles, performs speed limiting operation on the vehicles in a targeted manner, and is convenient and safer to operate.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
an intelligent speed limiting method for vehicle sub-sections comprises the following steps:
(1) grouping speed-limited and speed-unlimited vehicles in a speed-limiting management platform;
(2) adding a plurality of fences in a speed-limiting management platform through a map displayed on a web page to obtain a multi-fence speed-limiting area;
(3) the speed limit management platform acquires the vehicle information every 10s and judges the vehicle state;
(4) judging a vehicle speed limit control state, if the vehicle speed limit control state is closed, issuing control to the vehicle to be opened, ending the processing of the report, otherwise judging whether the vehicle has a task according to the current time, if so, executing speed limit or locking the vehicle by the task, if not, judging whether the vehicle is in a fence speed limit area according to the reported vehicle position, if so, executing the step (5), otherwise, canceling the speed limit ending process;
(5) judging whether the vehicles in the fence speed-limiting area are at high speed, if so, executing high-speed limitation, otherwise, executing the step (6);
(6) executing a fence speed limit value with the highest priority according to the reported vehicle position, and limiting the speed if the vehicle is overspeed; otherwise, the speed is self-checked and then whether the speed exceeds the speed is continuously judged.
Further, in the step (2), a fence position, a fence time range and a fence speed limit value need to be set in the fence speed limit area.
Further, the vehicle information acquired by the speed limit management platform in the step (3) includes GPS positioning information, vehicle operation basic information, and warning information.
Further, after the speed limit is executed in the step (6) each time, whether the current speed limit value of the platform is the same as the vehicle execution speed limit value and whether the current running speed exceeds the speed limit value needs to be compared, so that the speed limit value is corrected and issued again.
The invention also protects an intelligent speed limiting system for the vehicle shunt section, which comprises:
the vehicle information acquisition device is arranged in the vehicle and is used for acquiring GPS positioning information, vehicle running basic information and alarm information of the vehicle;
the speed limit management platform is used for setting a fence speed limit area, receiving information returned by the vehicle information acquisition device and limiting the speed according to the fence speed limit area and the vehicle information;
and the speed limiting executing mechanism is used for executing a speed limiting signal and limiting the speed of the vehicle.
Further, the speed limit management platform comprises a grouping management module for managing vehicle grouping, a fence management module for setting a fence speed limit area, a map management module for updating road section information in real time, a speed limit management module for updating speed limit information and a communication management module for interaction.
Furthermore, the speed-limiting executing mechanism adopts a throttle regulator, and the driving speed of the vehicle is smaller than the upper limit of the speed-limiting road section by regulating the opening angle of the throttle of the vehicle.
Compared with the prior art, the invention has the following beneficial effects:
the intelligent speed limiting method for the vehicle sub-section is novel in design and high in practicability; the running information of the vehicles is obtained by designing a plurality of fence speed-limiting areas and grouping the vehicles, the speed-limiting operation is performed on the vehicles in a targeted manner, and the operation is convenient and safer.
Drawings
FIG. 1 is an operation flow chart of an intelligent speed limiting method for vehicle road sections.
Fig. 2 is a schematic structural diagram of an intelligent speed limiting system for a vehicle shunting section.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the method for intelligently limiting the speed of the vehicle according to the sub-road section in the embodiment includes the following steps:
(1) grouping speed-limited and speed-unlimited vehicles in a speed-limiting management platform;
(2) adding a plurality of fences in a speed-limiting management platform through a map displayed on a web page to obtain a multi-fence speed-limiting area;
(3) the speed limit management platform acquires the vehicle information every 10s and judges the vehicle state;
(4) judging a vehicle speed limit control state, if the vehicle speed limit control state is closed, issuing control to the vehicle to be opened, ending the processing of the report, otherwise judging whether the vehicle has a task according to the current time, if so, executing speed limit or locking the vehicle by the task, if not, judging whether the vehicle is in a fence speed limit area according to the reported vehicle position, if so, executing the step (5), otherwise, canceling the speed limit ending process;
(5) judging whether the vehicles in the fence speed-limiting area are at high speed, if so, executing high-speed limitation, otherwise, executing the step (6);
(6) executing a fence speed limit value with the highest priority according to the reported vehicle position, and limiting the speed if the vehicle is overspeed; otherwise, the speed is self-checked and then whether the speed exceeds the speed is continuously judged.
Further, the fence speed limit area in the step (2) needs to set a fence position, a fence time range and a fence speed limit value; the speed-limiting area sequentially comprises a high-speed limit, a provincial and urban fence speed limit and a common road speed limit from high to low according to the priority.
Further, the vehicle information acquired by the speed limit management platform in the step (3) includes GPS positioning information, vehicle operation basic information, and warning information.
Further, after the speed limit is executed in the step (6) each time, it is necessary to compare whether the current speed limit value of the platform is the same as the speed limit value executed by the vehicle and whether the current driving speed exceeds the speed limit value (the current speed limit value x 105%), so as to correct and re-issue the speed limit value.
As shown in fig. 2, this embodiment also protects a vehicle shunt section intelligent speed limiting system, which includes:
the vehicle information acquisition device is arranged in the vehicle and is used for acquiring GPS positioning information, vehicle running basic information and alarm information of the vehicle;
the speed limit management platform is used for setting a fence speed limit area, receiving information returned by the vehicle information acquisition device and limiting the speed according to the fence speed limit area and the vehicle information;
and the speed limiting executing mechanism is used for executing a speed limiting signal and limiting the speed of the vehicle.
Further, the speed limit management platform comprises a grouping management module for managing vehicle grouping, a fence management module for setting a fence speed limit area, a map management module for updating road section information in real time, a speed limit management module for updating speed limit information and a communication management module for interaction.
Furthermore, the speed-limiting executing mechanism adopts a throttle regulator, and the running speed of the vehicle is smaller than the upper limit of the speed-limiting road section by regulating the opening angle of the throttle of the vehicle; and when the speed limit instruction is executed, controlling the opening of the throttle valve of the engine to actively limit the vehicle speed until the vehicle speed is reduced and is lower than the speed limit data.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A vehicle shunt section intelligent speed limiting method is characterized in that: the method comprises the following steps:
(1) grouping speed-limited and speed-unlimited vehicles in a speed-limiting management platform;
(2) adding a plurality of fences in a speed-limiting management platform through a map displayed on a web page to obtain a multi-fence speed-limiting area;
(3) the speed limit management platform acquires the vehicle information every 10s and judges the vehicle state;
(4) judging a vehicle speed limit control state, if the vehicle speed limit control state is closed, issuing control to the vehicle to be opened, ending the processing of the report, otherwise judging whether the vehicle has a task according to the current time, if so, executing speed limit or locking the vehicle by the task, if not, judging whether the vehicle is in a fence speed limit area according to the reported vehicle position, if so, executing the step (5), otherwise, canceling the speed limit ending process;
(5) judging whether the vehicles in the fence speed-limiting area are at high speed, if so, executing high-speed limitation, otherwise, executing the step (6);
(6) executing a fence speed limit value with the highest priority according to the reported vehicle position, and limiting the speed if the vehicle is overspeed; otherwise, the speed is self-checked and then whether the speed exceeds the speed is continuously judged.
2. The intelligent speed limiting method for the vehicle shunt section according to claim 1, wherein: and (3) setting a fence position, a fence time range and a fence speed limit value in the fence speed limit area in the step (2).
3. The intelligent speed limiting method for the vehicle shunt section according to claim 1, wherein: and (4) the vehicle information acquired by the speed limit management platform in the step (3) comprises GPS positioning information, vehicle operation basic information and alarm information.
4. The intelligent speed limiting method for the vehicle shunt section according to claim 1, wherein: after the speed limit is executed in the step (6) each time, whether the current speed limit value of the platform is the same as the speed limit value executed by the vehicle and whether the current running speed exceeds the speed limit value are compared, so that the speed limit value is corrected and issued again.
5. A system for applying the intelligent speed limiting method for vehicle road sections according to claim 1, wherein: the method comprises the following steps:
the vehicle information acquisition device is arranged in the vehicle and is used for acquiring GPS positioning information, vehicle running basic information and alarm information of the vehicle;
the speed limit management platform is used for setting a fence speed limit area, receiving information returned by the vehicle information acquisition device and limiting the speed according to the fence speed limit area and the vehicle information;
and the speed limiting executing mechanism is used for executing a speed limiting signal and limiting the speed of the vehicle.
6. The system of the intelligent speed limiting method for the vehicle according to the road sections as claimed in claim 5, wherein: the vehicle information acquisition device comprises a GPS positioning module, a vehicle information module, an alarm module and a wireless communication module.
7. The system of the intelligent speed limiting method for the vehicle according to the road sections as claimed in claim 5, wherein: the speed limit management platform comprises a grouping management module for managing vehicle grouping, a fence management module for setting a fence speed limit area, a map management module for updating road section information in real time, a speed limit management module for updating speed limit information and a communication management module for interaction.
8. The system of the intelligent speed limiting method for the vehicle according to the road sections as claimed in claim 5, wherein: the speed-limiting executing mechanism adopts a throttle regulator, and the running speed of the vehicle is smaller than the upper limit of the speed-limiting road section by regulating the opening angle of the throttle of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546541.4A CN113269975A (en) | 2021-05-19 | 2021-05-19 | Intelligent speed limiting method and system for vehicle sub-road sections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546541.4A CN113269975A (en) | 2021-05-19 | 2021-05-19 | Intelligent speed limiting method and system for vehicle sub-road sections |
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| CN113269975A true CN113269975A (en) | 2021-08-17 |
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| CN202110546541.4A Pending CN113269975A (en) | 2021-05-19 | 2021-05-19 | Intelligent speed limiting method and system for vehicle sub-road sections |
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| CN112653755A (en) * | 2020-12-18 | 2021-04-13 | 北京百度网讯科技有限公司 | Information pushing method and device for vehicle, client, server and medium |
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2021
- 2021-05-19 CN CN202110546541.4A patent/CN113269975A/en active Pending
Patent Citations (6)
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| CN104742745A (en) * | 2015-03-24 | 2015-07-01 | 郑州宇通客车股份有限公司 | Intelligent vehicle speed-limiting control system and method according to road segments |
| CN109328149A (en) * | 2016-04-19 | 2019-02-12 | 马格特产品有限公司 | Air throttle control system and method |
| CN106218408A (en) * | 2016-08-12 | 2016-12-14 | 浙江鸿程计算机系统有限公司 | A kind of electric motor car speed limit management method based on the orientation timing of many fences and system |
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Application publication date: 20210817 |