CN211685058U - Overspeed-preventing speed-limiting control device for automobile - Google Patents
Overspeed-preventing speed-limiting control device for automobile Download PDFInfo
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- CN211685058U CN211685058U CN201922001924.4U CN201922001924U CN211685058U CN 211685058 U CN211685058 U CN 211685058U CN 201922001924 U CN201922001924 U CN 201922001924U CN 211685058 U CN211685058 U CN 211685058U
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Abstract
The utility model provides a car overspeed speed limit controlling means prevents belongs to car initiative safety technical field, especially relates to a car overspeed speed limit controlling means prevents. The problem of current car overspeed alarm system can't initiatively control the vehicle is solved. The system comprises a vehicle state module, a driving input module, an environment detection module, a vehicle-mounted ACC (adaptive cruise control) cruise system, an overspeed identification module, a chassis brake system and an execution mechanism, wherein the vehicle state module, the driving input module and the environment detection module are respectively in signal connection with the vehicle-mounted ACC cruise system, the vehicle-mounted ACC cruise system is connected with the overspeed identification module, and the overspeed identification module is used for analyzing an overspeed threshold value and controlling the overspeed threshold value. It is mainly used for controlling overspeed and speed limit of automobile.
Description
Technical Field
The utility model belongs to the technical field of car initiative safety, especially, relate to a car prevents overspeed speed limit controlling means.
Background
China traffic regulations clearly stipulate that the speed of an automobile highway is limited to 120km/h, the automobile speed exceeding 132km/h is treated by fine money, but in many cases, many drivers still violate national traffic regulations to drive at an overspeed to cause a plurality of serious traffic accidents. If an automobile overspeed prevention alarm control system is provided, on one hand, the system can warn a driver to run cautiously, and on the other hand, the system can limit the overspeed of the driver so that the speed of the driver is controlled below 132km/h, and the occurrence rate of traffic accidents can be reduced to a certain extent.
The existing automobile overspeed-preventing alarm system monitors the running speed of an automobile in real time by means of a sensor system, if the running speed exceeds a set numerical value, an alarm starts to give an alarm, a warning lamp starts to turn on, a driver is prompted to overspeed by sound, and the speed needs to be reduced in time, so that traffic accidents caused by overspeed can be reduced to a certain extent, but the alarm system cannot actively control the speed of the automobile below 132km/h all the time, and cannot fundamentally stop overspeed behaviors at high speed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem among the prior art, provide an overspeed speed limit controlling means is prevented to car.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automobile overspeed speed limit controlling means that prevents, it includes vehicle state module, drives input module, environment detection module, on-vehicle ACC cruise system, hypervelocity identification module, chassis braking system and actuating mechanism, vehicle state module, drive input module and environment detection module are equallyd divide and are do not connected with on-vehicle ACC cruise system signal, on-vehicle ACC cruise system links to each other with hypervelocity identification module, and hypervelocity identification module is used for carrying out the analysis to the hypervelocity threshold value, hypervelocity identification module links to each other with chassis braking system, chassis braking system links to each other with actuating mechanism, actuating mechanism links to each other with the automobile, the driving state signal transmission of automobile is for vehicle state module.
Furthermore, the actuating mechanism is connected with an indicator light and an alarm.
Furthermore, the indicator light is arranged on an instrument panel of the automobile, and the alarm is shared with a reversing radar buzzer of the automobile.
Furthermore, the vehicle state module comprises a vehicle speed sensor, a brake pressure sensor, an acceleration sensor, a vehicle locator and a wheel rotation angle sensor, wherein the vehicle speed sensor, the brake pressure sensor, the acceleration sensor, the vehicle locator and the wheel rotation angle sensor are respectively in signal connection with the vehicle-mounted ACC cruise system.
Furthermore, the vehicle state module is fixedly arranged above the wheel and is opposite to the tire flume.
Further, the driving input module collects an accelerator pedal signal and a brake pedal signal.
Furthermore, the environment detection module collects a headway signal and a traffic jam signal.
Furthermore, the actuating mechanism comprises an independent braking module and a driving control module, the independent braking module controls the speed of the automobile, and the driving control module controls an accelerator pedal of the automobile.
The utility model also provides a car overspeed speed limit control method, it includes following step:
the method comprises the following steps: the vehicle state module transmits a vehicle speed signal, a brake pressure signal, an acceleration signal, a vehicle position signal and a wheel rotation angle signal to the vehicle-mounted ACC cruise system, the driving input module transmits an accelerator pedal signal and a brake pedal signal to the vehicle-mounted ACC cruise system, and the environment detection module transmits a vehicle headway signal and a traffic jam signal to the vehicle-mounted ACC cruise system;
step two: the vehicle-mounted ACC cruise system transmits the signals acquired in the step one to an overspeed identification module, a central processing unit in the overspeed identification module processes the signals and then carries out threshold value analysis, the threshold values are divided into three levels, the first level is slight overspeed, the overspeed range is within 10% of overspeed, the second level is medium overspeed, the overspeed range is 10% -20% of overspeed, the third level is serious overspeed, and the overspeed range is over 20% of overspeed;
step three: the overspeed identification module transmits information of different levels to a chassis brake system, the chassis brake system transmits the information to a corresponding actuating mechanism to control a vehicle, when the chassis brake system is positioned at a first level, an ACC is started, the actuating mechanism controls an indicator light and an alarm to work, when the chassis brake system is positioned at a second level, the ACC is started, the actuating mechanism controls the indicator light and the alarm to work, the vehicle is forcibly decelerated through an independent brake module, when the chassis brake system is positioned at a third level, the ACC is closed, the actuating mechanism controls the indicator light and the alarm to work, the vehicle is forcibly decelerated through the independent brake module, at the moment, an accelerator pedal is controlled through a driving control module, the accelerating action of the accelerator pedal is ineffective, and the second level and the third level are in communication connection with a central processing unit to transmit two driving state signals;
step four: and when the vehicle state module detects that the automobile does not run at an overspeed, repeating the steps from the first step to the third step.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a current car prevent that overspeed alarm system can't initiatively carry out the problem controlled to the vehicle. The utility model discloses based on-vehicle ACC cruise system, to the highway on, the different hypervelocity operating mode of driver, the construction hypervelocity identification module utilizes this hypervelocity identification module to set for different hypervelocity threshold values, establishes the hypervelocity alarm mode of different levels, realizes the control of preventing speeding on the highway, forces the driver to go on highway can't the hypervelocity, can reduce the illegal over-speed behavior on the highway effectively. Different from the mode that current monitoring is overspeed and punishment, the utility model discloses a high-tech control speed of a motor vehicle reduces the action that hyperveloies from the root, and intelligent degree is higher.
Drawings
FIG. 1 is a schematic structural view of an overspeed-preventing speed-limiting control device for an automobile according to the present invention;
FIG. 2 is a flow chart of the overspeed-preventing speed-limiting control method for the automobile according to the present invention;
fig. 3 is a diagram of an embodiment of the overspeed-preventing speed-limiting control device for an automobile according to the present invention.
The method comprises the following steps of 1-a vehicle state module, 2-a driving input module, 3-an environment detection module, 4-a vehicle-mounted ACC cruise system, 5-an overspeed identification module, 6-a chassis brake system, 7-an execution mechanism and 8-an automobile.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely explained below with reference to the drawings in the embodiment of the present invention.
Referring to fig. 1-3 to illustrate the embodiment, the overspeed-preventing speed-limiting control device for the automobile comprises a vehicle state module 1, a driving input module 2, an environment detection module 3, an on-board ACC cruise system 4, an overspeed identification module 5, a chassis brake system 6 and an execution mechanism 7, wherein the vehicle state module 1, the driving input module 2 and the environment detection module 3 are respectively in signal connection with the on-board ACC cruise system 4, the on-board ACC cruise system 4 is connected with the overspeed identification module 5, the overspeed identification module 5 is used for analyzing an overspeed threshold value, the overspeed identification module 5 is connected with the chassis brake system 6, the chassis brake system 6 is connected with the execution mechanism 7, the execution mechanism 7 is connected with the automobile 8, and a driving state signal of the automobile 8 is transmitted to the vehicle state module 1.
The actuating mechanism 7 is connected with an indicator light and an alarm in the embodiment. The indicator light is arranged on an instrument panel of the automobile 8, and the alarm is shared with a reversing radar buzzer of the automobile 8. The vehicle state module 1 comprises a vehicle speed sensor, a brake pressure sensor, an acceleration sensor, a vehicle positioner and a wheel angle sensor, wherein the vehicle speed sensor, the brake pressure sensor, the acceleration sensor, the vehicle positioner and the wheel angle sensor are respectively in signal connection with the vehicle-mounted ACC cruise system 4. The vehicle state module 1 is fixedly arranged above the wheel and is opposite to the tire flume. The driving input module 2 collects an accelerator pedal signal and a brake pedal signal. The environment detection module 3 collects a headway signal and a traffic jam signal. The actuating mechanism 7 comprises an independent braking module and a driving control module, the independent braking module controls the speed of the automobile 8, and the driving control module controls an accelerator pedal of the automobile 8.
When the automobile 8 runs on an expressway, the automobile overspeed-preventing speed-limiting control device can receive real-time automobile speed, and when the automobile speed is found to exceed the regulations, the automobile overspeed-preventing speed-limiting control device warns the driver and controls the automobile speed to be below 132km/h at the same time, so that the overspeed behavior of the driver is forcibly stopped, and the occurrence of violation of the traffic regulations is reduced. The vehicle state module 1 mainly comprises a wheel speed sensor, an automobile GPS positioning system, a wheel corner sensor, a controller, a probe protection housing, an alarm indicator light, a vehicle-mounted network data line and a mounting bracket. The vehicle state module 1 is fixed on the frame above the wheel, the sensor is protected by a shell, and the sensor probe and a control circuit thereof are fixed at a proper position above the wheel, so that the probe is opposite to the tire flume. The indicator light is mounted on the instrument panel. The alarm can be shared with the reversing radar buzzer. The implementation is carried out by taking a series of approaches of investigation, overall design, hardware and software design, addition, testing, device determination, and application.
The utility model also provides a car overspeed speed limit control method, it includes following step:
the method comprises the following steps: the vehicle state module 1 transmits a vehicle speed signal, a brake pressure signal, an acceleration signal, a vehicle position signal and a wheel rotation angle signal to the vehicle-mounted ACC cruise system 4, the driving input module 2 transmits an accelerator pedal signal and a brake pedal signal to the vehicle-mounted ACC cruise system 4, and the environment detection module 3 transmits a headway signal and a traffic jam signal to the vehicle-mounted ACC cruise system 4;
step two: the vehicle-mounted ACC cruise system 4 transmits the signals acquired in the step one to an overspeed identification module 5, a central processing unit in the overspeed identification module 5 processes the signals and then performs threshold value analysis, the threshold values are divided into three levels, the first level is slight overspeed, the overspeed range is within 10% overspeed, the second level is medium overspeed, the overspeed range is 10% -20% overspeed, the third level is serious overspeed, and the overspeed range is over 20% overspeed;
step three: the overspeed identification module 5 transmits information of different levels to a chassis brake system 6, the chassis brake system 6 transmits the information to a corresponding actuating mechanism 7 to control the vehicle, when the vehicle is at a first level, an ACC is started, the actuating mechanism 7 controls an indicator light and an alarm to work, when the vehicle is at a second level, the ACC is started, the actuating mechanism 7 controls the indicator light and the alarm to work, the vehicle is forcibly decelerated through an independent brake module, when the vehicle is at a third level, the ACC is closed, the actuating mechanism 7 controls the indicator light and the alarm to work, the vehicle is forcibly decelerated through the independent brake module, at the moment, an accelerator pedal is controlled through a driving control module, the acceleration action of the accelerator pedal is disabled, and the second level and the third level are in communication connection with a central processing unit to transmit two-driving state signals;
step four: and when the vehicle state module 1 detects that the automobile 8 does not run at an overspeed, repeating the steps from the first step to the third step.
When the threshold value analysis judges that the overspeed mode is the first-level slight overspeed, the vehicle system ECU immediately triggers a voice alarm and danger indicator lamp alarm circuit to remind a driver of slowing down; when the threshold value analysis judges that the overspeed mode is a second-level medium overspeed, the vehicle system ECU sends an instruction to the ACC system to perform speed-limiting driving while giving an alarm by voice and light, and the speed limitation is realized by an independent braking module; when the threshold value analysis judges that the overspeed mode is the third-level severe overspeed, the vehicle system ECU controls the chassis brake system 6 of the electric vehicle to forcibly reduce the speed for a short time, the speed is limited to be below 132km/h, the driver pedals the vehicle to accelerate inefficiently at the moment, and the control of the first level or the second level is repeated in a circulating mode until the device detects that the vehicle runs stably for a certain time.
The above description is made in detail for the overspeed-preventing speed-limiting control device for the automobile, and the detailed examples are applied herein to explain the principle and the implementation manner of the invention, and the description of the above examples is only used to help understand the method and the core idea of the invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (8)
1. The utility model provides an overspeed speed limit controlling means is prevented to car which characterized in that: it comprises a vehicle state module (1), a driving input module (2), an environment detection module (3), a vehicle-mounted ACC cruising system (4), an overspeed identification module (5), a chassis braking system (6) and an actuating mechanism (7), the vehicle state module (1), the driving input module (2) and the environment detection module (3) are respectively in signal connection with the vehicle-mounted ACC cruise system (4), the vehicle-mounted ACC cruise system (4) is connected with an overspeed identification module (5), the overspeed identification module (5) is used for analyzing an overspeed threshold value, the overspeed identification module (5) is connected with a chassis braking system (6), the chassis braking system (6) is connected with an actuating mechanism (7), the actuating mechanism (7) is connected with an automobile (8), and a running state signal of the automobile (8) is transmitted to the vehicle state module (1).
2. The automobile overspeed and speed limiting control device according to claim 1, characterized in that: and the actuating mechanism (7) is connected with the indicator light and the alarm.
3. The automobile overspeed and speed limiting control device as claimed in claim 2, wherein: the indicator light is arranged on an instrument panel of the automobile (8), and the alarm is shared with a reversing radar buzzer of the automobile (8).
4. The automobile overspeed and speed limiting control device according to claim 1, characterized in that: the vehicle state module (1) comprises a vehicle speed sensor, a brake pressure sensor, an acceleration sensor, a vehicle positioner and a wheel angle sensor, wherein the vehicle speed sensor, the brake pressure sensor, the acceleration sensor, the vehicle positioner and the wheel angle sensor are respectively in signal connection with the vehicle-mounted ACC cruise system (4).
5. The automobile overspeed and speed limiting control device according to claim 1, characterized in that: the vehicle state module (1) is fixedly arranged above the wheels and is opposite to the tire flume.
6. The automobile overspeed and speed limiting control device according to claim 1, characterized in that: the driving input module (2) collects an accelerator pedal signal and a brake pedal signal.
7. The automobile overspeed and speed limiting control device according to claim 1, characterized in that: the environment detection module (3) collects a headway signal and a traffic jam signal.
8. The automobile overspeed and speed limiting control device according to claim 1, characterized in that: the actuating mechanism (7) comprises an independent braking module and a driving control module, the independent braking module controls the speed of the automobile (8), and the driving control module controls an accelerator pedal of the automobile (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922001924.4U CN211685058U (en) | 2019-11-19 | 2019-11-19 | Overspeed-preventing speed-limiting control device for automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922001924.4U CN211685058U (en) | 2019-11-19 | 2019-11-19 | Overspeed-preventing speed-limiting control device for automobile |
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| CN211685058U true CN211685058U (en) | 2020-10-16 |
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| CN201922001924.4U Active CN211685058U (en) | 2019-11-19 | 2019-11-19 | Overspeed-preventing speed-limiting control device for automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954632A (en) * | 2021-11-26 | 2022-01-21 | 华清科盛(北京)信息技术有限公司 | Vehicle speed control device and method for vehicles in factory |
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- 2019-11-19 CN CN201922001924.4U patent/CN211685058U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954632A (en) * | 2021-11-26 | 2022-01-21 | 华清科盛(北京)信息技术有限公司 | Vehicle speed control device and method for vehicles in factory |
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