CN107791947A - New former car owner moves safety arrestment brake method and its system - Google Patents
New former car owner moves safety arrestment brake method and its system Download PDFInfo
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- CN107791947A CN107791947A CN201711180284.7A CN201711180284A CN107791947A CN 107791947 A CN107791947 A CN 107791947A CN 201711180284 A CN201711180284 A CN 201711180284A CN 107791947 A CN107791947 A CN 107791947A
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 41
- 238000012544 monitoring process Methods 0.000 claims abstract description 27
- 230000004888 barrier function Effects 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 206010039203 Road traffic accident Diseases 0.000 abstract description 5
- 230000037396 body weight Effects 0.000 description 23
- 230000036632 reaction speed Effects 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 230000035484 reaction time Effects 0.000 description 4
- 241000209094 Oryza Species 0.000 description 3
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
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- Mechanical Engineering (AREA)
- Transportation (AREA)
- Human Computer Interaction (AREA)
- Emergency Alarm Devices (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
A kind of new former car owner moves safety arrestment brake method and its system, its system includes main control module, and ACC power detectings module, Bus- Speed Monitoring module, accelerator open degree detection module, gear detection module, warning device and the brake gear being electrically connected with respectively with main control module.In the present invention, ACC power checks, speed are carried out to vehicle by the CAN interface of vehicle for ACC power detectings module, Bus- Speed Monitoring module and accelerator open degree detection module and the opening width of gas pedal detects in the scheduled time；Advance speed is less than or equal to predetermined speed, and the opening width of gas pedal is in the first preset range, it was demonstrated that driver is misoperation accelerator pedal, and warning device sends warning reminding information；The opening width of gas pedal is in the second preset range, prove that driver steps on gas pedal as brake pedal by mistake, brake gear enters braking state, has the advantages that effectively to prevent misoperation accelerator pedal, reduces the traffic accident generation caused by step on by mistake, reduces casualties and reduce economic loss.
Description
Technical field
The present invention relates to vehicle brake technical field, and safety arrestment brake method is moved more particularly, to a kind of new former car owner
And its system.
Background technology
As social economy is fast-developing and transportation is increasingly vigorous, living standards of the people improve constantly, purchasing power
Constantly enhancing, automobile " come into " common people family more and more.In recent years, automobile volume of holding in China's was in line rising.With
The development of automobile industry, the safety problem of car steering also increasingly show especially out, and especially driver misses in driving procedure
Operation causes traffic accident to happen occasionally.
Accelerator pedal of automobile and brake pedal are replaced respectively to realize control by a pin at present, and this, which is easily caused, drives
Car new hand and old driver off one's guard are on the run, and when chance emergency need to brake, generation is hesitated or even missed
Operation, by mistake by gas pedal when brake pedal is stepped on.It is by mistake that gas pedal accident caused by brake pedal is trampled is innumerable, together
When also result in casualties and economic loss.How more accurately to judge that driver has stepped on throttle and the skill that can be braked by mistake
Art, just turn into the art urgent problem to be solved.
The content of the invention
In order to overcome above mentioned problem, the present invention provides one kind to society and effectively prevents misoperation accelerator pedal and reduce by by mistake
The new former car owner that traffic accident caused by stepping on occurs moves safety arrestment brake method and its system.
The present invention a kind of technical scheme be：A kind of new former car owner is provided and moves safety arrestment brake method, including it is as follows
Step：
100. carrying out ACC power checks and Bus- Speed Monitoring to vehicle by the CAN interface of vehicle, detect that advance speed is small
When equal to predetermined speed, into starting state；
200. trample gas pedal, are detected by CAN interface, and the opening width of gas pedal is first in the given time
In preset range, warning reminding information is sent；
300. trample gas pedal, are detected by CAN interface, and the opening width of gas pedal is second in the given time
In preset range, control brake gear enters braking state.
New former car owner according to claim 1 moves safety arrestment brake method, it is characterised in that in above-mentioned steps
In 200, after unclamping gas pedal, stop sending warning reminding information.
As improvement of the present invention, in above-mentioned steps 300, after unclamping gas pedal, ACC, restarting hair are closed
Motivation, vehicle traveling recover normal operating conditions.
As improvement of the present invention, in the step 300, after unclamping gas pedal, engine is not restarted, when
When trampling gas pedal again, warning reminding information is sent.
As improvement of the present invention, during reversing, the radar signal of vehicle is detected by CAN interface,
Barrier has been detected in preset distance, then has controlled brake gear to enter braking state.
The present invention another technical solution be：A kind of new former car owner is provided and moves safety arrestment brake system, including master
Module is controlled, and the ACC power detectings module, Bus- Speed Monitoring module, accelerator open degree with main control module electric connection are examined respectively
Survey module, gear detection module, warning device and brake gear；
The ACC power detectings module and the Bus- Speed Monitoring module carry out ACC electricity to vehicle by the CAN interface of vehicle
It is predetermined that source inspection and Bus- Speed Monitoring, the gear detection module and the Bus- Speed Monitoring module detect that advance speed is less than or equal to
During speed, brake system enters starting state；
Gas pedal is trampled, the accelerator open degree detection module detects that throttle is stepped in the given time by CAN interface
For the opening width of plate in the first preset range, warning device described in the master control module controls sends warning reminding information；
Gas pedal is trampled, the accelerator open degree detection module detects that throttle is stepped in the given time by CAN interface
For the opening width of plate in the second preset range, brake gear described in the master control module controls enters braking state.
As improvement of the present invention, after unclamping gas pedal, warning device described in the master control module controls stops hair
Deliver newspaper alert prompting message.
As improvement of the present invention, when the brake gear enters braking state, after unclamping gas pedal, open again
Dynamic engine, vehicle traveling recover normal operating conditions.
As improvement of the present invention, enter braking state in the brake gear, after unclamping gas pedal, do not open again
Dynamic engine, when trampling gas pedal again, warning device described in the master control module controls sends warning reminding information.
As improvement of the present invention, in addition to the Radar Detection module being electrically connected with the main control module, during reversing,
The Radar Detection module is detected by CAN interface to the radar signal of vehicle, has been detected in preset distance
Barrier, brake gear described in the master control module controls enter braking state.
The present invention detects mould as a result of main control module, ACC power detectings module, Bus- Speed Monitoring module, accelerator open degree
Block, gear detection module, warning device and brake gear；The CAN that ACC power detectings module and Bus- Speed Monitoring module pass through vehicle
EBI carries out ACC power checks and Bus- Speed Monitoring to vehicle, and accelerator open degree detection module is by CAN interface to predetermined
The opening width of gas pedal is detected in time；It is less than or equal to predetermined speed in advance speed, and it is oily in the given time
The opening width of door pedal is in the first preset range, it was demonstrated that driver is misoperation accelerator pedal, and warning device sends alarm and carried
Awake information；It is less than or equal to predetermined speed in advance speed, and the opening width of gas pedal is predetermined second in the given time
In the range of, it was demonstrated that driver steps on gas pedal as brake pedal by mistake, and brake gear enters braking state, has and effectively prevents
The advantages that only misoperation accelerator pedal, the reduction traffic accident caused by step on by mistake occur, reduce casualties and reduce economic loss.
Brief description of the drawings
Fig. 1 is the process blocks schematic diagram that new former car owner moves safety arrestment brake method in the present invention.
Fig. 2 is the principle block diagram that new former car owner moves safety arrestment brake system in the present invention.
Wherein：1. main control module；2.ACC power detecting modules；3. accelerator open degree detection module；4. gear detection module；
5. weight detecting module；7. warning device；8. Radar Detection module；9. wireless transport module；10. controlling switch module；11.
Bus- Speed Monitoring module；20. the first turning circuit；21. the first diode；22. the first PMOS；23. the second diode；24. the
One NMOS tube；30. the second turning circuit；31. the 3rd diode；32. the second PMOS；33. the 4th diode；34. second
NMOS tube；40. drive device.
Embodiment
In the description of the invention, it is to be understood that " " center ", " on " in term, " under ", "front", "rear", " left side ",
The orientation or position relationship of instructions such as " right sides " are based on orientation shown in the drawings or position relationship, are for only for ease of and describe this hair
It is bright and simplify description, rather than instruction or imply that signified device or component must have specific orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for describing purpose,
And it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " installation ", " connects
Connect ", " connected " should be interpreted broadly, for example, it may be being fixedly connected or dismantling connection, or be integrally connected；Can be with
It is mechanical connection or electrical connection；Can be joined directly together or be indirectly connected by intermediary, Ke Yishi
The connection of two component internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
The concrete meaning of invention.
Refer to Fig. 1, disclosed in Fig. 1 is that a kind of new former car owner moves safety arrestment brake method, is comprised the following steps：
100. carrying out ACC power checks and Bus- Speed Monitoring to vehicle by the CAN interface of vehicle, detect that advance speed is small
When equal to predetermined speed, into starting state；
200. trample gas pedal, are detected by CAN interface, and the opening width of gas pedal is first in the given time
In preset range, warning reminding information is sent.It should be noted that the opening width of gas pedal in the first preset range, is demonstrate,proved
Bright driver is misoperation accelerator pedal, is not intended to brake, and being really intended that for driver is not desired to refuel and be not desired to promptly
Brake.
300. trample gas pedal, are detected by CAN interface, and the opening width of gas pedal exists in the given time
In second preset range, control brake gear enters braking state.It should be noted that the opening width of gas pedal is pre- second
Determine in scope, it was demonstrated that driver steps on gas pedal as brake pedal by mistake, and the real intention of driver is intended to emergency brake.
In the above-mentioned steps 100 of this method, ACC power checks are carried out to vehicle, are to check the power supply shape of vehicle
State, Bus- Speed Monitoring are to detect the travel speed during advance of vehicle.Predetermined speed is 60 kilometer per hours, herein 60,000
Rice is merely illustrative per hour, and predetermined speed can be 50 kilometer per hours, 70 kilometer per hours or 80 kilometer per hours, this
Method not limited to this, predetermined speed can be configured as needed.
In the above-mentioned steps 200 of this method, the scheduled time is 0.5 second, is merely illustrative within 0.5 second herein, is made a reservation for
Time can be 0.6 second, 0.7 second or 0.8 second, and this method not limited to this, the scheduled time can be configured as needed.It is predetermined
The setting of time, it can be configured according to the age and reaction time of driver, as the age of driver is bigger than normal or reaction speed
Degree is slow, then will can set the scheduled time partially long；, then can be by the scheduled time as the age of driver is less than normal or reaction speed is fast
Set partially short.For example, when the age of driver is more than 60 years old, then the scheduled time can be 0.7 second；The age of driver is 60
When year is following, then the scheduled time can be 0.5 second.
The opening width of gas pedal refers to, the angle that the actual angle opened of gas pedal is opened completely with gas pedal
Ratio.For example, the first preset range is to arrive to be less than or equal between 70% more than zero, that is to say, that the actual opening of gas pedal
The ratio for the angle that angle and gas pedal are opened completely is to arrive to be less than or equal between 70% more than zero, i.e., gas pedal is only opened
Less than 70%.0-70% herein（Less than or equal to 70%）It is merely illustrative, the first preset range can be 0-60%（Less than etc.
In 60%）、0-80%（Less than or equal to 70%）Or 0-90%（Less than or equal to 90%）, this method not limited to this, the first preset range can be with
It is configured as needed.
In the above-mentioned steps 200 of this method, the body weight and sex of driver are detected, according to the sex of driver
The numerical value of first preset range is set with body weight.When it is that women and body weight are more than or equal to 50 kilograms to detect driver, the
One preset range is to arrive to be less than or equal between 70% more than zero；When detecting that driver is that women and body weight are less than or equal to 50,000
Gram when, the first preset range be more than zero arrive be less than or equal to 60% between.When detecting that driver is that male and body weight are more than etc.
When 51 kilograms, the first preset range is to arrive to be less than or equal between 70% more than zero；When detecting that driver is male and body weight
During less than or equal to 51 kilograms, the first preset range is to arrive to be less than or equal between 65% more than zero.
In the above-mentioned steps 200 of this method, after unclamping gas pedal, engine recovers normal operating conditions.Namely
Say, the opening width of gas pedal sends warning reminding information in the first preset range in the given time, unclamps gas pedal
Afterwards, stop sending warning reminding information.Warning message can be vibration, sound, light and/or acousto-optic.After unclamping gas pedal, report
Alarm device stops alert.
In the above-mentioned steps 300 of this method, the scheduled time is 0.5 second, is merely illustrative within 0.5 second herein, is made a reservation for
Time can be 0.6 second, 0.7 second or 0.8 second, and this method not limited to this, the scheduled time can be configured as needed.It is predetermined
The setting of time, it can be configured according to the age and reaction time of driver, as the age of driver is bigger than normal or reaction speed
Degree is slow, then will can set the scheduled time partially long；, then can be by the scheduled time as the age of driver is less than normal or reaction speed is fast
Set partially short.For example, when the age of driver is more than 60 years old, then the scheduled time can be 0.7 second；The age of driver is 60
When year is following, then the scheduled time can be 0.5 second.
The opening width of gas pedal refers to, the angle that the actual angle opened of gas pedal is opened completely with gas pedal
Ratio.For example, the second preset range is to arrive to be less than or equal between 100% more than 70%, that is to say, that the actual opening of gas pedal
Angle and the ratio of angle that opens completely of gas pedal be to arrive to be less than or equal between 100% more than 70%, i.e. gas pedal
Open to arrive more than 70% and be less than or equal between 100%.Herein 70%（More than 70%）-100%（Less than or equal to 100%）Simply illustrate
Bright, the second preset range can be 75%（More than 75%）-100%（Less than or equal to 100%）、80%（More than 80%）-100%（Less than etc.
In 100%）Or 82%（More than 82%）-100%（Less than or equal to 100%）, this method not limited to this, the second preset range can basis
Need to be configured.
In the above-mentioned steps 300 of this method, the numerical value of the second preset range is set according to the sex of driver and body weight.
When it is that women and body weight are more than or equal to 50 kilograms to detect driver, the second preset range is to being less than or equal to more than 70%
Between 100%；When it is that women and body weight are less than or equal to 50 kilograms to detect driver, the second preset range is arrives more than 60%
Between 100%.When it is that male and body weight are more than or equal to 51 kilograms to detect driver, the second preset range is
Arrive and be less than or equal between 100% more than 70%；When it is that male and body weight are less than or equal to 51 kilograms to detect driver, second is pre-
It is to arrive to be less than or equal between 100% more than 65% to determine scope.
In the above-mentioned steps 300 of this method, after unclamping gas pedal, ACC is closed, restarts engine, vehicle row
Sail recovery normal operating conditions.That is, the opening width of gas pedal is in the second preset range in the given time, control
Brake gear enters braking state, after unclamping gas pedal, need to close key restarting engine, brake pedal can recover
Normally.In the above-mentioned steps 300 of this method, after unclamping gas pedal, engine is not restarted, is stepped on when trampling throttle again
During plate, warning reminding information is sent.
In the method, during reversing, the radar signal of vehicle is detected by CAN interface, in preset distance
Barrier has inside been detected, then has controlled brake gear to enter braking state.Preset distance can be 1 meter, 1.5 meters, 2 meters, 2.5 meters
Etc., it is merely illustrative herein, this method not limited to this, preset distance can be configured as needed.
In the method, in addition to step 400, when detecting that advance speed is more than predetermined speed, connect by CAN
Mouth is detected to the radar signal of vehicle, and barrier has been detected in safe distance, then controls brake gear to enter brake
State；Barrier is not detected in safe distance, then controls vehicle to enter fueling state.Safe distance is 1.2 herein
Rice, 2 meters, 3 meters, 5 meters etc., be merely illustrative herein, this method not limited to this, safe distance can be carried out as needed
Set.
In the method, by wireless and/or have line traffic control it enters starting state, you can with Wireless remote control, it enters
Enter starting state, starting state it can be entered with wired local control again.
Refer to Fig. 2, disclosed in Fig. 2 is that a kind of new former car owner moves safety arrestment brake system, including main control module
1, and the ACC power detectings module 2, Bus- Speed Monitoring module 11, accelerator open degree with the main control module 1 electric connection detect respectively
Module 3, gear detection module 4, warning device 7 and brake gear（Do not identify）；
The ACC power detectings module 2 and the Bus- Speed Monitoring module 11 are carried out by the CAN interface of vehicle to vehicle
ACC power checks and Bus- Speed Monitoring, the gear detection module 4 and the Bus- Speed Monitoring module 11 detect that advance speed is less than
During equal to predetermined speed, brake system enters starting state.
Gas pedal is trampled, the accelerator open degree detection module 3 is detected by CAN interface, in the given time
For the opening width of gas pedal in the first preset range, the main control module 1 controls the warning device 7 to send warning reminding letter
Breath.It should be noted that the opening width of gas pedal is in the first preset range, it was demonstrated that driver is misoperation accelerator pedal,
It is not intended to brake, being really intended that for driver is not desired to refuel and is not desired to emergency brake.
Gas pedal is trampled, the accelerator open degree detection module 3 is detected by CAN interface, in the given time
For the opening width of gas pedal in the second preset range, the main control module 1 controls the brake gear to enter braking state.Need
It is noted that the opening width of gas pedal is in the second preset range, it was demonstrated that driver is by gas pedal as brake pedal
Step on by mistake, the real intention of driver is intended to emergency brake.
In the present embodiment, the ACC power detectings module 2 carries out ACC power checks to vehicle, is to check vehicle
Power supply state, the Bus- Speed Monitoring module 11 is to detect the travel speed during advance of vehicle.Predetermined speed is 60,000
Per hour, 60 kilometer per hours are merely illustrative rice herein, and predetermined speed can be 50 kilometer per hours, 70 kms are per small
When or 80 kilometer per hours, the present embodiment not limited to this, predetermined speed can be set in the main control module 1 as needed
Put.
In the present embodiment, gas pedal is trampled, the accelerator open degree detection module 3 is detected by CAN interface,
For the opening width of gas pedal in the first preset range, the main control module 1 controls the warning device 7 to send out in the given time
Go out warning reminding information.Here, the scheduled time is 0.5 second, is merely illustrative within 0.5 second herein, and the scheduled time can be
0.6 second, 0.7 second or 0.8 second, the present embodiment not limited to this, the scheduled time can be carried out in the main control module 1 as needed
Set.The setting of the scheduled time, it can be configured according to the age and reaction time of driver in the main control module 1,
As the age of driver is bigger than normal or reaction speed is slow, then will can set the scheduled time partially long；As the age of driver is less than normal or
Reaction speed is fast, then will can set the scheduled time partially short.For example, when the age of driver is more than 60 years old, then scheduled time
It can be 0.7 second；When the age of driver is below 60 years old, then the scheduled time can be 0.5 second.
The opening width of gas pedal refers to, the angle that the actual angle opened of gas pedal is opened completely with gas pedal
Ratio.For example, the first preset range is to arrive to be less than or equal between 70% more than zero, that is to say, that the actual opening of gas pedal
The ratio for the angle that angle and gas pedal are opened completely is to arrive to be less than or equal between 70% more than zero, i.e., gas pedal is only opened
Less than 70%.0-70% herein（Less than or equal to 70%）It is merely illustrative, the first preset range can be 0-60%（Less than etc.
In 60%）、0-80%（Less than or equal to 70%）Or 0-90%（Less than or equal to 90%）, the present embodiment not limited to this, the first preset range can
To be configured as needed in the main control module 1.
In the present embodiment, in addition to weight detecting module 5, the weight detecting module 5 electrically connect with the main control module 1
Connecing, the weight detecting module 5 is arranged on seat, as long as driver is seated on the seat, the can of weight detecting module 5
Body weight is detected and the weight data of detection is sent to the main control module 1.Sex needs driver driving vehicle
Before, it is configured in the main control module 1.After being provided with, the main control module 1 is set according to the sex and body weight of driver
Put the numerical value of the first preset range.When driver is women and body weight is more than or equal to 50 kilograms, the first preset range is big
Arrive and be less than or equal between 70% in zero；When driver is women and body weight is less than or equal to 50 kilograms, the first preset range is big
Arrive and be less than or equal between 60% in zero.When driver is male and body weight is more than or equal to 51 kilograms, the first preset range is big
Arrive and be less than or equal between 70% in zero；When driver is male and body weight is less than or equal to 51 kilograms, the first preset range is big
Arrive and be less than or equal between 65% in zero.
In the present embodiment, the warning device 7 is electrically connected with the main control module 1.The warning device 7 be LED,
Loudspeaker or/and vibrator, if the warning device 7 is the vibrator, the vibrator is arranged on driver
Seat on.During alarm, the warning device 7 sends the warning messages such as light, sound, acousto-optic or/and vibration, during vibration, mainly
It is vibration seat, so as to reach the purpose for reminding driver.
In the present embodiment, gas pedal is trampled, the accelerator open degree detection module 3 is detected by CAN interface,
For the opening width of gas pedal in the first preset range, the main control module 1 controls the warning device 7 to send in the scheduled time
Warning reminding information, after unclamping gas pedal, the main control module 1 controls the warning device 7 to stop sending warning reminding letter
Breath.The alert of warning device 7, warning message can be vibration, sound, light and/or acousto-optic.Unclamp gas pedal
Afterwards, the warning device 7 stops alert.
In the present embodiment, gas pedal is trampled, the accelerator open degree detection module 3 is detected by CAN interface,
For the opening width of gas pedal in the second preset range, the main control module 1 controls the brake gear to enter in the scheduled time
Braking state.Here, the scheduled time is 0.5 second, is merely illustrative within 0.5 second herein, the scheduled time can be 0.6 second,
0.7 second or 0.8 second, the present embodiment not limited to this, the scheduled time can be configured in the main control module 1 as needed.
It the setting of the scheduled time, can be configured in the main control module 1 according to the age and reaction time of driver, such as driven
The age of member is bigger than normal or reaction speed is slow, then will can set the scheduled time partially long；As the age of driver is less than normal or reaction speed
Degree is fast, then will can set the scheduled time partially short.For example, when the age of driver is more than 60 years old, then the scheduled time can be
0.7 second；When the age of driver is below 60 years old, then the scheduled time can be 0.5 second.
The opening width of gas pedal refers to, the angle that the actual angle opened of gas pedal is opened completely with gas pedal
Ratio.For example, the second preset range is to arrive to be less than or equal between 100% more than 70%, that is to say, that the actual opening of gas pedal
Angle and the ratio of angle that opens completely of gas pedal be to arrive to be less than or equal between 100% more than 70%, i.e. gas pedal
Open to arrive more than 70% and be less than or equal between 100%.Herein 70%（More than 70%）-100%（Less than or equal to 100%）Simply illustrate
Bright, the second preset range can be 75%（More than 75%）-100%（Less than or equal to 100%）、80%（More than 80%）-100%（Less than etc.
In 100%）Or 82%（More than 82%）-100%（Less than or equal to 100%）, the present embodiment not limited to this, the second preset range can root
It is configured according to needs in the main control module 1.
In the present embodiment, the weight detecting module 5 detects to the body weight of driver, and sex needs driver driving
Before sailing vehicle, it is configured in the main control module 1, the main control module 1 sets the according to the sex and body weight of driver
The numerical value of two preset ranges.When driver is women and body weight is more than or equal to 50 kilograms, the second preset range is more than 70%
To between less than or equal to 100%；When driver is that women and body weight are less than or equal to 50 kilograms, the second preset range be more than
Between 60% arrives less than or equal to 100%.When driver is male and body weight is more than or equal to 51 kilograms, the second preset range is big
Arrive and be less than or equal between 100% in 70%；When driver is male and body weight is less than or equal to 51 kilograms, the second preset range is
Arrive and be less than or equal between 100% more than 65%.
In the present embodiment, gas pedal is trampled, the accelerator open degree detection module 3 is detected by CAN interface,
For the opening width of gas pedal in the second preset range, the main control module 1 controls the brake gear to enter in the scheduled time
Braking state, after unclamping gas pedal, ACC is closed, restart engine, vehicle traveling recovers normal operating conditions.Also
It is to say, the opening width of gas pedal controls the brake gear to enter brake shape in the second preset range in the given time
State, after unclamping gas pedal, key restarting engine need to be closed, brake pedal can recover normal.In the upper of this method
State in step 300, after unclamping gas pedal, do not restart engine, when trampling gas pedal again, the main control module
The 1 control warning device 7 sends warning reminding information.
In the present embodiment, in addition to gear detection module 4, the gear detection module 4 electrically connect with the main control module 1
Connect.Also include Radar Detection module 8, the Radar Detection module 8 is electrically connected with the main control module 1.The gear detection
Module 4 detects that vehicle is being moved backward by CAN interface, and the Radar Detection module 8 is by CAN interface to vehicle
Radar signal detected, barrier has been detected in preset distance, then has controlled the brake gear to enter braking state.
Preset distance can be 1 meter, 1.5 meters, 2 meters, 2.5 meters etc., be merely illustrative herein, the present embodiment not limited to this, in advance
Set a distance can be configured as needed.
In the present embodiment, when the gear detection module 4 and the Bus- Speed Monitoring module 11 detect that advance speed is more than
During predetermined speed, the Radar Detection module 8 is detected by CAN interface to the radar signal of vehicle, safety away from
Barrier has been detected from interior, then has controlled the brake gear to enter braking state；Obstacle is not detected in safe distance
Thing, then vehicle is controlled to enter fueling state.Safe distance is 1.2 meters, 2 meters, 3 meters, 5 meters etc. herein, is simply lifted herein
Example explanation, the present embodiment not limited to this, safe distance can be configured as needed.
In the present embodiment, in addition to wireless transport module 9 and/or controlling switch module 10, the wireless transport module 9
And/or the controlling switch module 10 is electrically connected with the main control module 1 respectively.The wireless transport module 9 is by wireless
Control brake system enters starting state, i.e. Wireless remote control brake system enters starting state.The controlling switch module
10 enter starting state by wired local control brake system.The wireless transport module 9 can be Bluetooth communication modules,
2.4G transport modules, ZIGBEE transport modules, 3G transport modules, 4G transport modules, 5G transport modules etc..
In the present embodiment, the brake gear includes control circuit and drive device 40, and the control circuit includes first
The turning circuit 30 of turning circuit 20 and second, one end of first turning circuit 20 and the high frequency output of the main control module 1
End is electrically connected with, and the other end of first turning circuit 20 and the high frequency input terminal of the drive device 40 are electrically connected with.Institute
State one end of the second turning circuit 30 to be electrically connected with the low frequency output of the main control module 1, second turning circuit 30
The low frequency input of the other end and the drive device 40 be electrically connected with.
First turning circuit 20 includes turning circuit on first（Do not identify）With first time turning circuit（Do not identify）,
Turning circuit and first time turning circuit are in parallel on described first.Turning circuit includes the first PMOS 22 on described first
With the first diode 21, one end of the grid of first PMOS 22 and first turning circuit 20 is electrically connected with, described
The other end of the source electrode of first PMOS 22 and first turning circuit 20 is electrically connected with, the positive pole of first diode 21
It is electrically connected with respectively with the source electrode of first PMOS 22 and drain electrode with negative pole.First time turning circuit includes first
The diode 23 of NMOS tube 24 and second, one end of the grid of first NMOS tube 24 and first turning circuit 20 electrically connect
Connect, the other end of the source electrode of first NMOS tube 24 and first turning circuit 20 is electrically connected with, second diode
23 negative pole and positive pole is electrically connected with the source electrode of first NMOS tube 24 and drain electrode respectively.
Second turning circuit 30 includes turning circuit on second（Do not identify）With second time turning circuit（Do not identify）,
Turning circuit and second time turning circuit are in parallel on described second.Turning circuit includes the second PMOS 32 on described second
With the 3rd diode 31, one end of the grid of second PMOS 32 and second turning circuit 30 is electrically connected with, described
The other end of the source electrode of second PMOS 32 and second turning circuit 30 is electrically connected with, the positive pole of the 3rd diode 31
It is electrically connected with respectively with the source electrode of second PMOS 32 and drain electrode with negative pole.Second time turning circuit includes second
The diode 33 of NMOS tube 34 and the 4th, one end of the grid of second NMOS tube 34 and second turning circuit 30 electrically connect
Connect, the other end of the source electrode of second NMOS tube 34 and second turning circuit 30 is electrically connected with, the 4th diode
33 negative pole and positive pole is electrically connected with the source electrode of second NMOS tube 34 and drain electrode respectively.
The drive device 40 is motor, drive cylinder or driving hydraulic cylinder, the drive end of the drive device 40
It is connected with brake pedal.When the high frequency output end of the main control module 1 and low frequency output export high level and low level respectively
When, turning circuit conducting, first time turning circuit are not turned on described first, and turning circuit is not turned on described second,
Second time turning circuit conducting, the driving brake pedal of drive device 40 are braked.
It is described when the high frequency output end of the main control module 1 and low frequency output export low level and high level respectively
Turning circuit is not turned on first, first time turning circuit conducting, turning circuit conducting on described second, under described second
Turning circuit is not turned on, the driving brake pedal of drive device 40 releases the braking state of brake pedal without braking.
The present invention is as a result of the main control module, the ACC power detectings module, the Bus- Speed Monitoring module, institute
State accelerator open degree detection module, the gear detection module, the warning device and the brake gear；The ACC power supplys inspection
Survey module and the Bus- Speed Monitoring module and ACC power checks and Bus- Speed Monitoring carried out to vehicle by the CAN interface of vehicle,
The accelerator open degree detection module is detected by CAN interface to the opening width of gas pedal in the scheduled time；Preceding
Enter speed and be less than or equal to predetermined speed, and in the given time the opening width of gas pedal in the first preset range, it was demonstrated that
Driver is misoperation accelerator pedal, and the warning device sends warning reminding information；It is less than or equal to pre- constant speed in advance speed
Degree, and in the given time the opening width of gas pedal in the second preset range, it was demonstrated that driver by gas pedal as
Brake pedal is stepped on by mistake, and the brake gear enters braking state, and having effectively prevents misoperation accelerator pedal, reduction from being drawn by stepping on by mistake
The advantages that traffic accident risen occurs, reduces casualties and reduce economic loss.
It should be noted that explaining in detail for the respective embodiments described above, its purpose is only that to be solved to the present invention
Release, in order to be able to preferably explain the present invention, still, these description can not with any explanation into be to the present invention limit
System, particularly, each feature described in various embodiments can also be mutually combined, so as to form other implementations
Mode, except there is clearly opposite description, these features should be understood to be applied in any one embodiment, and simultaneously
It is not only limited to described embodiment.
Claims (10)
1. a kind of new former car owner moves safety arrestment brake method, it is characterised in that comprises the following steps：
100. carrying out ACC power checks and Bus- Speed Monitoring to vehicle by the CAN interface of vehicle, detect that advance speed is small
When equal to predetermined speed, into starting state；
200. trample gas pedal, are detected by CAN interface, and the opening width of gas pedal is first in the given time
In preset range, warning reminding information is sent；
300. trample gas pedal, are detected by CAN interface, and the opening width of gas pedal is second in the given time
In preset range, control brake gear enters braking state.
2. new former car owner according to claim 1 moves safety arrestment brake method, it is characterised in that in above-mentioned steps
In 200, after unclamping gas pedal, stop sending warning reminding information.
3. new former car owner according to claim 1 or 2 moves safety arrestment brake method, it is characterised in that in above-mentioned step
In rapid 300, after unclamping gas pedal, engine is restarted, vehicle traveling recovers normal operating conditions.
4. new former car owner according to claim 3 moves safety arrestment brake method, it is characterised in that in the step
In 300, after unclamping gas pedal, engine is not restarted, when trampling gas pedal again, sends warning reminding information.
5. new former car owner according to claim 1 or 2 moves safety arrestment brake method, it is characterised in that during reversing, leads to
Cross CAN interface to detect the radar signal of vehicle, barrier has been detected in preset distance, then control brake dress
Put and enter braking state.
6. a kind of new former car owner moves safety arrestment brake system, it is characterised in that：Including main control module, and respectively with the master
The ACC power detectings module of control module electric connection, Bus- Speed Monitoring module, accelerator open degree detection module, gear detection module, report
Alarm device and brake gear；
The ACC power detectings module and the Bus- Speed Monitoring module carry out ACC electricity to vehicle by the CAN interface of vehicle
It is predetermined that source inspection and Bus- Speed Monitoring, the gear detection module and the Bus- Speed Monitoring module detect that advance speed is less than or equal to
During speed, brake system enters starting state；
Gas pedal is trampled, the accelerator open degree detection module detects that throttle is stepped in the given time by CAN interface
For the opening width of plate in the first preset range, warning device described in the master control module controls sends warning reminding information；
Gas pedal is trampled, the accelerator open degree detection module detects that throttle is stepped in the given time by CAN interface
For the opening width of plate in the second preset range, brake gear described in the master control module controls enters braking state.
7. new former car owner according to claim 6 moves safety arrestment brake system, it is characterised in that unclamps gas pedal
Afterwards, warning device described in the master control module controls stops sending warning reminding information.
8. the new former car owner according to claim 6 or 7 moves safety arrestment brake system, it is characterised in that in the brake
When car device enters braking state, after unclamping gas pedal, engine is restarted, vehicle traveling recovers normal operating conditions.
9. new former car owner according to claim 8 moves safety arrestment brake system, it is characterised in that in the brake dress
Put and enter braking state, after unclamping gas pedal, do not restart engine, when trampling gas pedal again, the master control
Module controls the warning device to send warning reminding information.
10. new former car owner according to claim 6 or 7 moves safety arrestment brake system, it is characterised in that also include with
The Radar Detection module that the main control module is electrically connected with, during reversing, the Radar Detection module is by CAN interface to car
Radar signal detected, barrier, brake gear described in the master control module controls have been detected in preset distance
Into braking state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180284.7A CN107791947A (en) | 2017-11-23 | 2017-11-23 | New former car owner moves safety arrestment brake method and its system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180284.7A CN107791947A (en) | 2017-11-23 | 2017-11-23 | New former car owner moves safety arrestment brake method and its system |
Publications (1)
| Publication Number | Publication Date |
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| CN107791947A true CN107791947A (en) | 2018-03-13 |
Family
ID=61536572
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711180284.7A Pending CN107791947A (en) | 2017-11-23 | 2017-11-23 | New former car owner moves safety arrestment brake method and its system |
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Cited By (1)
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| CN114954383A (en) * | 2021-02-25 | 2022-08-30 | 博泰车联网科技(上海)股份有限公司 | Control method and system for preventing accelerator from being stepped on by mistake |
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Application publication date: 20180313 |