CN106945599A - A kind of vehicle brake caution system, method and vehicle - Google Patents
A kind of vehicle brake caution system, method and vehicle Download PDFInfo
- Publication number
- CN106945599A CN106945599A CN201710209196.9A CN201710209196A CN106945599A CN 106945599 A CN106945599 A CN 106945599A CN 201710209196 A CN201710209196 A CN 201710209196A CN 106945599 A CN106945599 A CN 106945599A
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- Prior art keywords
- brake
- pressure
- pressure threshold
- control instruction
- vehicle
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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
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/44—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal
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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
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/44—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal
- B60Q1/444—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal with indication of the braking strength or speed changes, e.g. by changing shape or intensity of the indication
Abstract
The present invention provides a kind of vehicle brake caution system, method and vehicle.Wherein, vehicle brake caution system, including：Detection module, the control module coupled with detection module and the alarm module coupled with control module.Detection module is used to detect the brake pressure that brake pedal is subject to.Control module is used to obtain the brake pressure that detection module is detected, and a default at least pressure threshold.The brake pressure of acquisition is matched with an at least pressure threshold, corresponding control instruction is exported according to matching result.Alarm module is used for the control instruction for performing control module, so that vehicle sends brake alarming information corresponding with control instruction.The present invention judges that the brake of human pilot is intended to by detecting the brake pressure that brake pedal is subject to, and exports corresponding brake alarming information, is easy to rear car to judge that the brake of front truck is intended to.By so setting, rear car can adjust traveling strategy in time, improve vehicle pass-through speed and vehicle driving safety.
Description
Technical field
The invention belongs to technical field of vehicle, it is related to a kind of vehicle brake caution system, method and vehicle.
Background technology
With the popularization of vehicle, the vehicle flowrate that increasing people starts to drive on vehicle, road gradually increases.Driving
During, itself there is situation when occur some burst road conditions or human pilot on road, such as pedestrian jaywalks, red green
Lamp is converted, traffic accident occurs in front or phone is visiting etc., and human pilot can take corresponding brake measure to be evaded
Or jogging.For prompting front vehicle, taillight and/or brake lamp generally on vehicle can send light to point out rear car driver
Member's front truck has braked.
Because rear car sight can not be observed front road conditions in time by the stop of front vehicles, it will usually before observation
The driving conditions of car carry out road conditions in front of anticipation.If the human pilot of front truck takes brake measure in driving.Front vehicle
Can accordingly it be operated according to road conditions, such as brake or lane change.
However, some human pilots meeting habituation touches on the brake, it is also possible to because self reason needs light touch on the brake to be driven to slow down
Sail speed, and existing brake system points out rear car using lighting for taillight or brake lamp, it is impossible to clearly point out rear car to drive
Whether the personnel front truck is to bring to a halt or the habituation of human pilot touches on the brake, and the judgement for easily causing rear car human pilot is lost
By mistake, so as to cause rear-end collision or congestion in road.
The content of the invention
In view of this, the present invention provides a kind of vehicle brake caution system, method and vehicle.
Specifically, the present invention is achieved through the following technical solutions：
According to the first aspect of the invention, a kind of vehicle brake caution system is disclosed, including：
Detection module, for detecting the brake pressure that brake pedal is subject to；
Control module, is coupled with detection module, for obtaining the brake pressure that the detection module is detected；The control
Module presets an at least pressure threshold, the brake pressure of acquisition is matched with an at least pressure threshold, according to matching
As a result corresponding control instruction is exported；And
Alarm module, is coupled with the control module, the control instruction for performing the control module, so that vehicle is sent out
Go out brake alarming information corresponding with the control instruction.
Alternatively, the control module includes memory cell, and the memory cell is used to store an at least pressure threshold
Value and with the control instruction corresponding to an at least pressure threshold.
Alternatively, the control module also include matching unit and output unit, wherein the matching unit with it is described
Memory cell and detection module coupling, the output unit are coupled with the matching unit and the alarm module；It is described
Matching unit is used to be matched the brake pressure with an at least pressure threshold, and obtains correspondence according to matching result
Control instruction, the output unit be used for control instruction is sent to the alarm module.
Alternatively, the matching unit includes judgment sub-unit and reads subelement, and the judgment sub-unit is used to judge
Whether the brake pressure is less than or equal to an at least pressure threshold, the reading subelement be used to obtaining with it is described at least
The corresponding control instruction of one pressure threshold, an at least pressure threshold includes first pressure threshold value；
When the brake pressure is less than or equal to first pressure threshold value, the reading subelement is obtained and the described first pressure
The first control instruction corresponding to force threshold.
Alternatively, an at least pressure threshold also includes the second pressure threshold value more than the first pressure threshold value：
When the brake pressure is more than first pressure threshold value, and during less than or equal to second pressure threshold value, reading
Unit is obtained and the second control instruction corresponding to the second pressure threshold value.
Alternatively, when the brake pressure is more than second pressure threshold value, the reading subelement obtains the corresponding 3rd
Control instruction.
Alternatively, the alarm module include the receiving unit that is coupled with the control module and with the receiving unit coupling
The display unit of conjunction, the receiving unit is used for the control instruction for receiving the control module output, and according to control instruction control
The display unit operation is made, the display unit sends corresponding brake alarming information.
Alternatively, the display unit includes an at least illuminator, and the illuminator combines to form corresponding with control instruction
Pattern, the receiving unit controls the display unit to run corresponding illuminator according to the control instruction.
Alternatively, the display unit is arranged on the afterbody of vehicle.
Alternatively, the detection module includes sensing unit and the computing unit coupled with sensing unit, the sensing list
Member is used to export electric signal according to the dependent variable of brake pedal, and the computing unit is used for the electricity for receiving the sensing unit transmission
Signal, and the brake pressure that the brake pedal is subject to is calculated according to the electric signal of acquisition.
Alternatively, the detection module includes sensing unit, and the control module includes what is coupled with the sensing unit
Computing unit, the sensing unit is used to export electric signal according to the dependent variable of brake pedal, and the computing unit is used to receive
The electric signal of the sensing unit transmission, and the brake pressure that the brake pedal is subject to is calculated according to the electric signal of acquisition.
According to the second aspect of the invention, a kind of vehicle, including vehicle brake caution system as described above are disclosed.
According to the third aspect of the invention we, a kind of vehicle brake alarming method for power is disclosed, including：
The brake pressure that detection brake pedal is subject to；
Obtain the brake pressure detected；A default at least pressure threshold, and by the brake pressure of acquisition with it is described at least
One pressure threshold is matched, and corresponding control instruction is exported according to matching result；And
The control instruction is performed, so that vehicle sends brake alarming information corresponding with the control instruction.
Alternatively, a default at least pressure threshold, including：
A default at least pressure threshold, and with the control instruction corresponding to an at least pressure threshold.
Alternatively, the brake pressure by acquisition is matched with an at least pressure threshold, including：Judge described
Whether brake pressure is less than or equal to an at least pressure threshold, and an at least pressure threshold includes first pressure threshold value；
When the brake pressure be less than or equal to first pressure threshold value when, then obtain with the first pressure threshold value corresponding to
The first control instruction.
Alternatively, the brake pressure by acquisition is matched with an at least pressure threshold, including：It is described at least
One pressure threshold includes the second pressure threshold value more than the first pressure threshold value；
When the brake pressure be more than first pressure threshold value, and less than or equal to second pressure threshold value when, then obtain and institute
State the second control instruction corresponding to second pressure threshold value.
Alternatively, the brake pressure by acquisition is matched with an at least pressure threshold, including, when the system
When dynamic pressure is more than second pressure threshold value, then corresponding 3rd control instruction is obtained.
Alternatively, the execution control instruction, including：The control instruction is received, and according to the control instruction
An at least illuminator is run, wherein, the illuminator combines to form pattern corresponding with the control instruction.
Alternatively, the brake pressure that the detection brake pedal is subject to, including：Electricity is exported according to the dependent variable of brake pedal
Signal；The brake pressure that the brake pedal is subject to is calculated according to the electric signal of acquisition.
The technical scheme that embodiments of the invention are provided can include the following benefits：
By detecting the brake pressure that brake pedal is subject to, judge that the brake of human pilot is intended to.According to brake pressure with
A default at least pressure threshold is compared in brake warning system, obtains control instruction corresponding with the brake pressure.It is alert
Show that module exports corresponding brake alarming information according to control instruction, be easy to rear car to judge that the brake of front truck is intended to.By so
Set, rear car can adjust traveling strategy in time, improve vehicle pass-through speed and vehicle driving safety.
Brief description of the drawings
Fig. 1 is a kind of block diagram of vehicle brake caution system shown in an exemplary embodiment of the invention.
Fig. 2 is the block diagram of another vehicle brake caution system shown in an exemplary embodiment of the invention.
Fig. 3 is the flow for the vehicle brake alarming method for power that an exemplary embodiment of the invention is provided.
Fig. 4 is the matching flow chart for the vehicle brake alarming method for power that an exemplary embodiment of the invention is provided.
In figure, detection module 10；Sensing unit 11；Computing unit 12；Control module 20；Memory cell 21；Matching unit
22；Judgment sub-unit 221；Read subelement 222；Output unit 23；Alarm module 30；Receiving unit 31；Display unit 32.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the present invention.
It is the purpose only merely for description specific embodiment in terminology used in the present invention, and is not intended to be limiting the present invention.
" one kind ", " described " and "the" of singulative used in the present invention and appended claims are also intended to including majority
Form, unless context clearly shows that other implications.It is also understood that term "and/or" used herein refers to and wrapped
It may be combined containing one or more associated any or all of project listed.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the present invention
A little information should not necessarily be limited by these terms.These terms are only used for same type of information being distinguished from each other out.For example, not departing from
In the case of the scope of the invention, the first information can also be referred to as the second information, similarly, and the second information can also be referred to as
One information.Depending on linguistic context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determining ".
Following each embodiment can complement one another in the case where not producing conflict.
As depicted in figs. 1 and 2, the invention provides a kind of vehicle brake caution system.The brake warning system includes：Inspection
Survey module 10, the control module 20 coupled with detection module 10 and the alarm module 30 coupled with control module 20.Wherein,
Detection module 10 is used to detect the brake pressure that brake pedal is subject to.Control module 20 is used to obtain what detection module 10 was detected
Brake pressure.An at least pressure threshold is preset with control module 20.Control module 20 is by the brake pressure of acquisition and at least
One pressure threshold is matched, and corresponding control instruction is exported according to matching result.Alarm module 30 is used to perform control module
20 control instruction, so that vehicle sends brake alarming information corresponding with control instruction.
Specific process is as follows：In vehicle travel process, human pilot carries out brake behavior according to road conditions.Work as human pilot
To when brake pedal application active force makes vehicle perform brake, detection module 10 detects the braking pressure that brake pedal is subject to
Power.
Wherein, the mode of the acquisition of control module 20 brake pressure may include following two：
Mode 1：Brake pressure is directly obtained at detection module 10.
Detection module 10 includes sensing unit 11 and the computing unit 12 coupled with sensing unit 11, and sensing unit 11 is used for
Electric signal is exported according to the dependent variable of brake pedal, computing unit 12 is used for the electric signal for receiving the transmission of sensing unit 11, and root
The brake pressure that brake pedal is subject to is calculated according to the electric signal of acquisition.
Brake pedal is produced deformation by after the active force of human pilot, the deformation can sensing unit 11 sensed, and
So that sensing unit 11 produces corresponding electric signal, such as sensing unit 11 can use resistance strain gage.The electric signal is transferred to
After computing unit 12, computing unit 12 can obtain the brake pressure that human pilot is acted on brake pedal by computing.Detection
Module 10 can carry out the detection of brake pressure using sensor.
Mode 2：Electric signal is obtained at detection module 10 and brake pressure is calculated according to electric signal.
Detection module 10 includes sensing unit 11, and control module 20 includes the computing unit 12 coupled with sensing unit 11,
Sensing unit 11 is used to export electric signal according to the dependent variable of brake pedal, and computing unit 12 is transmitted for receiving sensing unit 11
Electric signal, and the brake pressure that brake pedal is subject to is calculated according to the electric signal of acquisition.
With directly at detection module 10 obtain brake pressure difference be：Control module 20 is from detection module 10
Place obtains the electric signal that sensing unit 11 is generated by deformation after brake pedal stress, the calculating list that control module 20 passes through itself
First 12 pairs of electric signals are calculated to obtain brake pressure.
The different information that control module 20 is obtained at detection module 10, can make detection means have more flexible peace
The mode of dress or processing information.And computing unit 12 is set in control module 20 in the way of obtaining brake pressure, Ke Yichong
Divide the operational capability using control module 20, and detection means area occupied on brake pedal can be reduced, improve data
The accuracy of computing.
Control module 20 is provided with the memory cell 21 to store an at least pressure threshold, is stored with memory cell 21
With the control instruction corresponding to an at least pressure threshold.Wherein both corresponding relations are settable as follows:An at least pressure threshold
Including first pressure threshold value, second pressure threshold value etc., it is stored with the first control corresponding with first pressure threshold value in memory cell 21
System instruction, second control instruction corresponding with second pressure threshold value etc..Also be stored with the 3rd control instruction in memory cell 21,
When brake pressure is more than at least maximum of a pressure threshold or sets brake pressure to be more than a certain pressure threshold, make control
Module 20 exports the 3rd control instruction, make it that alarm module 30 runs the corresponding brake alarming information of the 3rd control instruction.Such as
When setting brake pressure more than second pressure threshold value, control module 20 exports the 3rd control instruction.Memory cell 21 is default at least
One pressure threshold and its corresponding control instruction, can enable control module 20 be matched and be referred to obtaining corresponding control
Order.
, it is necessary to be matched to the brake pressure after control module 20 obtains the brake pressure that brake pedal is subject to, with
So that alarm module 30 exports corresponding brake alarming information to point out front vehicle.
In one embodiment, control module 20 includes matching unit 22 and output unit 23, wherein 22 points of matching unit
Do not coupled with memory cell 21 and detection module 10, output unit 23 is coupled with matching unit 22 and alarm module 30 respectively.
It is used to be matched brake pressure with an at least pressure threshold with unit 22, and corresponding control is obtained according to matching result and refers to
Order, output unit 23 is used to send control instruction to alarm module 30.
Matching unit 22 is set to carry out data processing and corresponding control to brake pressure with output unit 23 in control module 20
Make the transmission of instruction.22 pairs of brake pressures currently obtained of matching unit are matched, and can pass through brake pressure and at least one pressure
Force threshold is compared, and the pressure limit residing for current brake pressure is determined in comparison process.Wherein, set in memory cell 21
An at least pressure threshold different pressure limits can be marked off to brake pressure.
For example：The first pressure that is stored with memory cell 21 threshold value, two pressure can be determined by first pressure threshold value
Scope：Less than or equal to first pressure threshold value and more than first pressure threshold value.Control module 20 is by current brake pressure and
One pressure threshold is compared, and can obtain the pressure limit residing for the brake pressure.Matching unit 22 is according to the first pressure
Threshold value and pressure limit are obtained and the control instruction corresponding to current brake pressure.
Matched for further clear and definite 20 pairs of current brake pressures of control module with least pressure threshold stored
Process, following partial content carries out refinement description to control module 20 and its matching process.
Matching unit 22 includes judgment sub-unit 221 and reads subelement 222, and judgment sub-unit 221 is used to judge to brake
Whether pressure is less than or equal to an at least pressure threshold, and reading subelement 222 is used to obtain corresponding with an at least pressure threshold
Control instruction.
An at least pressure threshold includes first pressure threshold value；When brake pressure is less than or equal to first pressure threshold value, read
Subelement 222 is taken to obtain and the first control instruction corresponding to first pressure threshold value.
First pressure threshold value is correspondingly arranged to the first control instruction, and two pressure models are can determine that by first pressure threshold value
Enclose, brake pressure is judged by judgment sub-unit 221, to determine scope determined by brake pressure.
When judgment sub-unit 221 judges that brake pressure is less than or equal to first pressure threshold value, then read subelement 222 and obtain
Take and the first control instruction corresponding to first pressure threshold value.Output unit 23 exports the first control instruction so that vehicle is held
The corresponding brake alarming information of the control instruction of row first.
When judgment sub-unit 221 judges that brake pressure is more than first pressure threshold value, in addition it is also necessary to determine whether at least one
Other pressure thresholds bigger than first pressure threshold value that pressure threshold is set.As an at least pressure threshold also includes being more than the first pressure
The second pressure threshold value of force threshold.Judgment sub-unit 221 needs to determine whether current brake pressure.
When judgment sub-unit 221 judges that brake pressure is more than first pressure threshold value, and less than or equal to second pressure threshold value
When, read subelement 222 and obtain and the second control instruction corresponding to second pressure threshold value.
When judgment sub-unit 221 judges that brake pressure is more than second pressure threshold value, in addition it is also necessary to determine whether at least one
Other pressure thresholds bigger than second pressure threshold value that pressure threshold is set.In second pressure threshold value is an at least pressure threshold
Maximum when, brake pressure be more than second pressure threshold value or by default brake pressure be more than second pressure threshold value,
Read subelement 222 and obtain corresponding 3rd control instruction.Output unit 23 exports the 3rd control instruction so that vehicle is performed
The corresponding brake alarming information of 3rd control instruction.
After the completion of control module 20 matches brake pressure, by output unit 23 by corresponding control instruction send to
Alarm module 30, alarm module 30 is performed according to control instruction make it that vehicle sends corresponding brake alarming information.
Alarm module 30 includes the receiving unit 31 coupled with control module 20 and the display list coupled with receiving unit 31
Member 32, receiving unit 31 is used for the control instruction that receive and control module 20 is exported, and according to control instruction control display unit 32
Operation, display unit 32 sends corresponding brake alarming information.Wherein, display unit 32 can be arranged on the afterbody of vehicle with backward
Square vehicle transmits brake alarming information.
Receiving unit 31 to receive control instruction, wherein, control instruction can (controller LAN be total by CAN-BUS
Line technology, Controller Area Network-BUS) carry out data transmission, other data transfer modes can also be passed through
Transmitted.
Receiving unit 31 is received after control instruction, and control display unit 32 sends brake alarming corresponding with control instruction
Information.Wherein, brake alarming information may include following manner：
Mode 1：Taillight and/or brake lamp is controlled to export different brightness according to control instruction.
Mode 2：Taillight and/or brake lamp, to form different patterns, are referred to by setting an at least illuminator according to control
Order makes taillight and/or brake lamp runs corresponding figure, and figure can use the concentric circles being sequentially reduced, L-shaped or be parallel to each other 1
Font etc., can also form other readily discernible structures.
For example, brake lamp includes three illuminators in concentric circles, wherein, receiving unit 31 receives the first control and referred to
After order, a brake lamp correspondence operation wherein illuminator.Receiving unit 31 is received after the second control instruction, and brake lamp correspondence is run
Wherein two illuminators.Receiving unit 31 is received after the 3rd control instruction, brake lamp correspondence operation wherein three illuminators.
Mode 3：Taillight and/or brake lamp are made up of multiple illuminators, and taillight and/or brake lamp are transported according to control instruction
The illuminator of the corresponding quantity of row.
For example, taillight and/or brake lamp are arranged in order by some illuminators, wherein, receiving unit 31 receives the first control
After system instruction, the illuminator of brake lamp correspondence operation wherein the first quantity.Receiving unit 31 is received after the second control instruction, is stopped
The illuminator of car light correspondence operation wherein the second quantity.Receiving unit 31 is received after the 3rd control instruction, and brake lamp is to meeting the tendency of
The illuminator of row wherein the 3rd quantity.
By the illuminator on correspondence operation display unit 32, different brake alarming information are exported so that front vehicle
The brake of the conveniently recognized front vehicles of energy is intended to, and improves traffic safety.
By detecting the brake pressure that brake pedal is subject to, judge that the brake of human pilot is intended to.According to brake pressure with
A default at least pressure threshold is compared in brake warning system, obtains control instruction corresponding with the brake pressure.Make
Alarm module 30 exports corresponding brake alarming information, is easy to rear car to judge that the brake of front truck is intended to, facilitates rear car to adjust in time
Traveling strategy, improves vehicle pass-through speed and vehicle driving safety.
Embodiment with aforementioned vehicle brake warning system is corresponding, and present invention also offers based on vehicle brake warning
The embodiment for the vehicle brake alarming method for power that system is implemented.
Fig. 3 is the flow for the vehicle brake alarming method for power that one embodiment of the invention is provided.Due to being warned with above-mentioned vehicle brake
Show that system is corresponding, be referred to the embodiment of above-mentioned vehicle brake caution system to understand or explain the vehicle brake warning side
The content of method.As shown in Figure 3.Vehicle brake alarming method for power may include following steps：
In step S101, the brake pressure that detection brake pedal is subject to.
Detection module 10 is set on brake pedal, and brake pedal is produced deformation by after the active force of human pilot, should
Deformation can be detected module 10 and be sensed, and make it that detection module 10 produces corresponding electric signal.The electric signal can by computing
Obtain the brake pressure that human pilot is acted on brake pedal.The brake pressure that human pilot is acted on brake pedal turns
Change quantifiable electric signal into, then brake pressure value is obtained by computing.The brake pressure obtained by computing, human pilot
Brake is intended to embody by acting on the brake pressure on brake pedal, and larger pressure is used when running into emergency situations in this way
Bring to a halt, or the light of jogging of slowing down touches on the brake and habitually gently touched on the brake.
In step S102, an at least pressure threshold is preset.Obtain the brake pressure that detects, and by the brake pressure of acquisition
Matched with an at least pressure threshold, corresponding control instruction is exported according to matching result.
Be preset with an at least pressure threshold in systems, and with the control instruction corresponding to an at least pressure threshold.It is default
An at least pressure threshold as reference point, be compared and match to the brake pressure with acquisition, to judge current system
Pressure limit residing for dynamic pressure.Wherein, corresponding control instruction is equipped with pressure limit determined by pressure threshold, works as system
When dynamic pressure is in the pressure limit, then vehicle is sent and the brake alarming information corresponding to the pressure limit.
In step S103, control instruction is performed, so that vehicle sends brake alarming information corresponding with control instruction.
Performing control instruction includes receiving control instruction, and an at least illuminator is run further according to control instruction.Wherein, light
Body combines to form pattern corresponding with control instruction.Light is sent by running illuminator to form different brake alarmings to believe
Breath, such as runs corresponding illuminator and forms conveniently recognized pattern, or recognizing of being formed of the different illuminator of operation quantity
Indicator lamp etc..
Fig. 4 is the matching flow chart for the vehicle brake alarming method for power that one embodiment of the invention is provided.In above-mentioned steps S102,
The brake pressure of acquisition is matched with an at least pressure threshold, corresponding control instruction is exported according to matching result.Such as Fig. 4
Shown, its matching process can be illustrative using following steps.
In one embodiment, an at least pressure threshold include first pressure threshold value and more than first pressure threshold value second
Pressure threshold.
In step S201, judge whether brake pressure is less than or equal to an at least pressure threshold.
In step S202, when brake pressure is less than or equal to first pressure threshold value, then obtain and first pressure threshold value institute
Corresponding first control instruction.
In step S203, judge whether brake pressure is less than or equal at least two pressure thresholds.
In step S204, when brake pressure is more than first pressure threshold value, and during less than or equal to second pressure threshold value, then obtain
Take and the second control instruction corresponding to second pressure threshold value.
In step S205, when brake pressure is more than second pressure threshold value, then corresponding 3rd control instruction is obtained.Pass through
The maximum being more than in an at least pressure threshold or set more than a certain pressure threshold that an at least pressure threshold makes are set
Obtain and may correspond to the behavior of bringing to a halt of vehicle with the 3rd control instruction, the control instruction.It may also set up the 3rd threshold value, the 3rd
The maximum for the brake pressure that threshold value can bear for brake pedal.By judging that brake pressure is more than second pressure threshold value,
And less than or equal to the 3rd pressure threshold, to obtain the 3rd control instruction.
Above-mentioned matching process is only the one of which embodiment of the present invention, and the present invention includes but is not limited to the embodiment party
Formula.A such as at least pressure threshold can also set more than two pressure thresholds according to demand, to further discriminate between brake pressure institute
Corresponding pressure limit, so as to make system export detailed brake alarming information.An at least pressure threshold can also be carried out
Simplify, first pressure threshold value is only set and stopped to judge vehicle to bring to a halt or putting.
The brake pressure value of the brake pedal of acquisition is compared and matched with an at least pressure threshold, is obtained after matching
Corresponding control instruction is taken so that vehicle sends corresponding brake alarming information, so that front vehicle can recognize the brake of front truck
It is intended to, traffic safety and the speed of service is greatly improved in good warning effect.
It is noted that the control method and system of vehicle brake warning provided in an embodiment of the present invention, can be applied
In various types of vehicles.
For embodiment of the method, because it can be realized based on device embodiment, so related part is real referring to device
Apply the part explanation of example.Device embodiment described above is only schematical, wherein illustrating as separating component
Unit can be or may not be physically separate, the part shown as unit can be or may not be
Physical location, you can with positioned at a place, or can also be distributed on multiple units.It can select according to the actual needs
Some or all of module therein realizes the purpose of the present invention program.Those of ordinary skill in the art are not paying creativeness
In the case of work, you can to understand and implement.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modifications, equivalent substitutions and improvements done etc. should be included within the scope of protection of the invention.
Claims (19)
1. a kind of vehicle brake caution system, it is characterised in that including：
Detection module, for detecting the brake pressure that brake pedal is subject to；
Control module, is coupled with detection module, for obtaining the brake pressure that the detection module is detected；The control module
A default at least pressure threshold, the brake pressure of acquisition is matched with an at least pressure threshold, according to matching result
Export corresponding control instruction；And
Alarm module, is coupled with the control module, the control instruction for performing the control module so that vehicle send with
The corresponding brake alarming information of the control instruction.
2. vehicle brake caution system according to claim 1, it is characterised in that it is single that the control module includes storage
Member, the memory cell is used to store an at least pressure threshold and referred to the control corresponding to an at least pressure threshold
Order.
3. vehicle brake caution system according to claim 2, it is characterised in that it is single that the control module also includes matching
Member and output unit, wherein the matching unit is coupled with the memory cell and the detection module, the output unit
Coupled with the matching unit and the alarm module；The matching unit is used for the brake pressure and described at least one pressure
Force threshold is matched, and obtains corresponding control instruction according to matching result, and the output unit is used to send out control instruction
Deliver to the alarm module.
4. vehicle brake caution system according to claim 3, it is characterised in that the matching unit includes judging that son is single
Member and reading subelement, the judgment sub-unit are used to judge whether the brake pressure is less than or equal to an at least pressure
Threshold value, the reading subelement is used to obtain control instruction corresponding with an at least pressure threshold, an at least pressure
Threshold value includes first pressure threshold value；
When the brake pressure is less than or equal to first pressure threshold value, the reading subelement is obtained and the first pressure threshold
The first corresponding control instruction of value.
5. vehicle brake caution system according to claim 4, it is characterised in that an at least pressure threshold also includes
More than the second pressure threshold value of the first pressure threshold value：
When the brake pressure be more than first pressure threshold value, and less than or equal to second pressure threshold value when, the reading subelement
Obtain and the second control instruction corresponding to the second pressure threshold value.
6. vehicle brake caution system according to claim 5, it is characterised in that when the brake pressure is more than the second pressure
During force threshold, the reading subelement obtains corresponding 3rd control instruction.
7. vehicle brake caution system according to claim 1, it is characterised in that the alarm module includes and the control
The receiving unit of molding block coupling and the display unit coupled with the receiving unit, the receiving unit are used to receive the control
The control instruction of molding block output, and control the display unit to run according to control instruction, the display unit sends correspondence
Brake alarming information.
8. vehicle brake caution system according to claim 7, it is characterised in that the display unit includes at least one hair
Body of light, the illuminator is combined to form pattern corresponding with control instruction, and the receiving unit is controlled according to the control instruction
The display unit runs corresponding illuminator.
9. vehicle brake caution system according to claim 7, it is characterised in that the display unit is arranged on vehicle
Afterbody.
10. vehicle brake caution system according to claim 1, it is characterised in that it is single that the detection module includes sensing
Member and the computing unit coupled with sensing unit, the sensing unit are used to export electric signal according to the dependent variable of brake pedal,
The computing unit is used for the electric signal for receiving the sensing unit transmission, and calculates the brake according to the electric signal of acquisition
The brake pressure that pedal is subject to.
11. vehicle brake caution system according to claim 1, it is characterised in that it is single that the detection module includes sensing
Member, the control module includes the computing unit coupled with the sensing unit, and the sensing unit is used for according to brake pedal
Dependent variable output electric signal, the computing unit is used for the electric signal for receiving sensing unit transmission, and according to acquisition
Electric signal calculates the brake pressure that the brake pedal is subject to.
12. a kind of vehicle, it is characterised in that including the vehicle brake caution system as described in any one of claim 1 to 11.
13. a kind of vehicle brake alarming method for power, it is characterised in that including：
The brake pressure that detection brake pedal is subject to；
Obtain the brake pressure detected；A default at least pressure threshold, and the brake pressure of acquisition is pressed with described at least one
Force threshold is matched, and corresponding control instruction is exported according to matching result；And
The control instruction is performed, so that vehicle sends brake alarming information corresponding with the control instruction.
14. vehicle brake alarming method for power according to claim 13, it is characterised in that a default at least pressure threshold
Value, including：
A default at least pressure threshold, and with the control instruction corresponding to an at least pressure threshold.
15. vehicle brake alarming method for power according to claim 14, it is characterised in that the brake pressure by acquisition with
An at least pressure threshold is matched, including：Judge whether the brake pressure is less than or equal to an at least pressure
Threshold value, an at least pressure threshold includes first pressure threshold value；
When the brake pressure is less than or equal to first pressure threshold value, then obtain and the corresponding to the first pressure threshold value
One control instruction.
16. vehicle brake alarming method for power according to claim 15, it is characterised in that the brake pressure by acquisition with
An at least pressure threshold is matched, including：An at least pressure threshold is included more than the first pressure threshold value
Second pressure threshold value；
When the brake pressure is more than first pressure threshold value, and during less than or equal to second pressure threshold value, then obtain and described the
The second control instruction corresponding to two pressure thresholds.
17. vehicle brake alarming method for power according to claim 16, it is characterised in that the brake pressure by acquisition with
An at least pressure threshold is matched, including, when the brake pressure is more than second pressure threshold value, then obtain corresponding
3rd control instruction.
18. vehicle brake alarming method for power according to claim 13, it is characterised in that the execution control instruction,
Including：The control instruction is received, and an at least illuminator is run according to the control instruction, wherein, the illuminator combination
Form pattern corresponding with the control instruction.
19. vehicle brake alarming method for power according to claim 13, it is characterised in that what the detection brake pedal was subject to
Brake pressure, including：Electric signal is exported according to the dependent variable of brake pedal；The brake is calculated according to the electric signal of acquisition to step on
The brake pressure that plate is subject to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710209196.9A CN106945599A (en) | 2017-03-31 | 2017-03-31 | A kind of vehicle brake caution system, method and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710209196.9A CN106945599A (en) | 2017-03-31 | 2017-03-31 | A kind of vehicle brake caution system, method and vehicle |
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| CN106945599A true CN106945599A (en) | 2017-07-14 |
Family
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| CN201710209196.9A Pending CN106945599A (en) | 2017-03-31 | 2017-03-31 | A kind of vehicle brake caution system, method and vehicle |
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