CN106627354B - A kind of outer based reminding method of vehicle and system of enhancing vehicle active safety - Google Patents

A kind of outer based reminding method of vehicle and system of enhancing vehicle active safety Download PDF

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Publication number
CN106627354B
CN106627354B CN201611251438.2A CN201611251438A CN106627354B CN 106627354 B CN106627354 B CN 106627354B CN 201611251438 A CN201611251438 A CN 201611251438A CN 106627354 B CN106627354 B CN 106627354B
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China
Prior art keywords
vehicle
prompt function
function region
safety prompt
safety
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CN201611251438.2A
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CN106627354A (en
Inventor
卢云
胡定辉
胡红星
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Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
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Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
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Priority to CN201611251438.2A priority Critical patent/CN106627354B/en
Publication of CN106627354A publication Critical patent/CN106627354A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00Arrangements or adaptations of optical signalling or lighting devices
    • B60Q1/26Arrangements or adaptations of optical signalling or lighting devices the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/50Arrangements or adaptations of optical signalling or lighting devices the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
    • B60Q1/52Arrangements or adaptations of optical signalling or lighting devices the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating emergencies
    • B60Q1/525Arrangements or adaptations of optical signalling or lighting devices the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating emergencies indicating risk of collision between vehicles or with pedestrians
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q5/00Arrangements or adaptations of acoustic signal devices
    • B60Q5/005Arrangements or adaptations of acoustic signal devices automatically actuated
    • B60Q5/006Arrangements or adaptations of acoustic signal devices automatically actuated indicating risk of collision between vehicles or with pedestrians
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2400/00Special features or arrangements of exterior signal lamps for vehicles
    • B60Q2400/50Projected signs, i.e. symbol or information is projected onto the road

Abstract

The invention discloses based reminding method and systems outside a kind of vehicle for enhancing vehicle active safety, are related to technical field of vehicle safety.The outer based reminding method of vehicle of the enhancing vehicle active safety is for warning goers outside vehicle or vehicle to take care, the safety prompt function region including the determination vehicle;The safety prompt function region is identified with visible form.The present invention also provides corresponding systems.The size that the present invention passes through accurately calculating safety prompt function region, goers outside vehicle and vehicle under some dangerous situations is enabled accurately to learn whether itself is in danger zone, it correctly determines to make to avoid the risks such as collide, thus effectively enhances the traffic safety of vehicle.

Description

A kind of outer based reminding method of vehicle and system of enhancing vehicle active safety
Technical field
The present invention relates to technical field of vehicle safety, more particularly to the side of prompting outside a kind of vehicle for enhancing vehicle active safety Method and system.
Background technique
With the development of science and technology, electronic product is seen everywhere, people are also higher and higher using the frequency of electronic product, family In, public arena even on road, can see the case where people bow using electronic product.But if low on road Head is walked, due to complicated traffic, it is more likely that is generated serious traffic accident because of diverting one's attention, is made to oneself and others At many unnecessary losses.
Current most of vehicles have not only done many effort in terms of active safety configuration, such as advise from safe early warning to collision It keeps away, then arrives crash protection, finally to the rescue after accident, and also put into a large amount of essence in terms of goers outside vehicle and vehicle Power gives the pedestrian of vehicle periphery and other vehicles such as under some dangerous situations and timely reminds and protect, thus one Determine that traffic safety is improved and improved in degree.
Summary of the invention
It reminds and protects, certain journey in time inventors have found that being given under some dangerous situations to goers outside vehicle and vehicle Traffic safety is enhanced on degree.But such prompting is sometimes inaccuracy, when such as cart turning, close to vehicle The a certain range of region of body just constitutes a threat to goers outside vehicle and vehicle, and currently existing scheme opens warning lamp etc. only to warn Show that goers outside vehicle and vehicle, goers outside vehicle and vehicle not can determine that whether itself is really located in the danger zone of cart, by This, can not only cause it is unnecessary hide, but also can cause the driver of goers outside vehicle or vehicle generate Psychological phobia, can It can be in the pedestrian of safety zone originally or vehicle makes false judgment because of the warning function and enters danger zone, or The risk hit to other vehicles or object is generated due to itself misoperation.To overcome drawbacks described above, inventor is to vehicle During unprofessional person and vehicle give prompting in time, accurate meter has been carried out according to size of the degree of danger to safety prompt function region It calculates, in this way, goers outside vehicle or vehicle can accurately determine whether itself is in danger area under some dangerous situations Domain, thus substantially increase traffic safety.
Therefore, the purpose of the present invention is to provide based reminding method outside a kind of vehicle for enhancing vehicle active safety, pass through the party Method, goers outside vehicle and vehicle can accurately avoid this vehicle, thus reach the dual purpose of protection pedestrian and vehicle safety.
It is another object of the present invention to provide system for prompting outside a kind of vehicle for enhancing vehicle active safety, the system energy So that goers outside vehicle and vehicle is accurately avoided this vehicle, thus effectively reaches the dual purpose of protection pedestrian and vehicle safety.
Particularly, the present invention provides based reminding methods outside a kind of vehicle for enhancing vehicle active safety, for warning vehicle layman People or vehicle are taken care, comprising:
Determine the safety prompt function region of the vehicle;
The safety prompt function region is identified with visible form.
Further, it is determined that determining current vehicle driving cycle to the vehicle before the safety prompt function region of the vehicle Unprofessional person or vehicle generate dangerous.
Further, the current vehicle driving cycle includes turning condition, when vehicle is in the turning condition, really Determine whether speed is greater than first threshold, if being less than first threshold, minimum value is initially set by system and identifies the vehicle Safety prompt function region;If more than or equal to first threshold, then the safety prompt function is calculated according to the hand-wheel signal of the vehicle The size in region, while the safety prompt function region is identified according to calculated result.
Further, the current vehicle driving cycle further includes astern condition, when vehicle is in the astern condition, The size in the safety prompt function region, while basis are calculated according to the hand-wheel signal of the vehicle, speed and longitudinal acceleration Calculated result identifies the safety prompt function region.
Further, the current vehicle driving cycle further includes parking operating condition, when vehicle is in the parking operating condition, Determine whether vehicle central controlled lock is opened, and if back door switch open, then initially set by system the first value identify it is described The safety prompt function region of the left and right sides of vehicle.
Further, it before determining that current vehicle driving cycle generates danger to the goers outside vehicle or vehicle, also wraps Include whether determining position lamp opens step;When being determined as position lamp unlatching, institute is calculated according to backlight regulating switch signal The size in safety prompt function region is stated, while the safety prompt function region is identified according to calculated result;When being determined as the position When lamp is not opened, the size in the safety prompt function region is calculated according to sunlight sensor signal, while being identified according to calculated result The safety prompt function region out;
Optionally, the safety prompt function region is light-illuminating region, and the light-illuminating region includes light-illuminating Range.
Further, it is determined that further including before current vehicle driving cycle generates danger to the goers outside vehicle or vehicle Determine engine whether starting step;If the engine is inactive, the safety prompt function region is not identified, it is on the contrary then determine It is dangerous whether current vehicle driving cycle generates the goers outside vehicle or vehicle;
Optionally, whether before starting step, further include whether determining hydropac lamp is opened in the determining engine Step;If the hydropac lamp starting, minimum value is initially set by system and is identified described in the left and right sides of the vehicle Safety prompt function region, it is on the contrary then enter the determining engine whether starting step;
Optionally, before whether the determining speed is greater than first threshold, further include determining fog lamp whether opening steps; If fog lamp is opened, initially set the safety prompt function region that maximum value identifies the vehicle by system, on the contrary it is then described in entering Determine whether speed is greater than first threshold step.
Further, it is determined that further including after current vehicle driving cycle generates danger to the goers outside vehicle or vehicle Determine engine whether starting step;If the engine is inactive, minimum value is initially set by system and identifies the vehicle Safety prompt function region, it is on the contrary then enter next step;
It optionally, further include determining hydropac lamp or preceding rain whether after starting step in the determining engine Scrape or fog lamp whether opening steps;If the hydropac lamp or preceding windscreen wiper or fog lamp are opened, initially set by system Determine the safety prompt function region that maximum value identifies the vehicle;If the hydropac lamp, the preceding windscreen wiper and the fog lamp are equal It does not open, then enters next step.
Further, the vehicle central controlled lock is opened but back door switch is not opened, while also detecting vehicle motor State by Running → OFF, vehicle KEY OFF signal, vehicle safety belt by fasten unlock, vehicle power supply state by ON → When either signal in OFF and any side car door opening signal of vehicle, the first value is initially set by system and identifies the vehicle The safety prompt function region of corresponding side;
Preferably, before whether the determining vehicle central controlled lock opens step, further include determining hydropac lamp whether Opening steps;If so, the safety prompt function region that maximum value starts the vehicle is initially set by system, if otherwise entering next Step.
Particularly, the present invention also provides system for prompting outside a kind of vehicle for enhancing vehicle active safety, comprising:
Active warning control module;With
Active warning execution module, the active warning execution module and the active warning control module are connected by harness It connects, the active warning control module controls the active warning execution module and realizes active warning outside to vehicle;
Wherein, the active warning control module includes micro-control unit, power management chip, motor drive ic and control Device local area network transceiver processed, the power management chip, motor drive ic and controller local area network's transceiver respectively with The micro-control unit connection;
The active warning execution module includes indicator light, controls to adjust circuit, regulating mechanism and projection mechanism, the control System adjusts the signal that circuit is inputted according to the active warning control module, controls the regulating mechanism and the projection mechanism, And control the exposure intensity and range of the indicator light.
Optionally, the active warning control module further includes information input unit, the information input unit with it is described The connection of micro-control unit signal, and the information input unit includes vehicle sensors, switch for vehicle and vehicle-state;The master Dynamic prompting execution module further includes audible alarm, and the audible alarm is connect with the control and regulation circuit bundle, is used for Reinforce warning intensity.
The outer based reminding method of vehicle and system of enhancing vehicle active safety of the invention, by accurately calculating safety prompt function region Size, enable goers outside vehicle and vehicle under some dangerous situations accurately to learn whether itself is in danger zone, from And make and correctly judge to collide etc. risks, thus effective enhance the traffic safety of vehicle.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter. Identical appended drawing reference denotes same or similar part or part in attached drawing.In attached drawing:
Fig. 1 is the workflow of based reminding method outside the vehicle according to the enhancing vehicle active safety of one embodiment of the invention Figure;
Fig. 2 is the work flow diagram of based reminding method outside vehicle under the vehicle turning operating condition according to one embodiment of the invention;
Fig. 3 is the work flow diagram of based reminding method outside vehicle under the vehicle backing operating condition according to one embodiment of the invention;
The work flow diagram of based reminding method outside vehicle when Fig. 4 is the vehicle stopping according to one embodiment of the invention;
Fig. 5 is the functional block diagram of system for prompting outside the vehicle according to the enhancing vehicle active safety of one embodiment of the invention;
Fig. 6 is the working principle of hardware block diagram according to the active warning control module of one embodiment of the invention.
Specific embodiment
Fig. 1 is the workflow of based reminding method outside the vehicle according to the enhancing vehicle active safety of one embodiment of the invention Figure, as shown in Figure 1, a kind of outer based reminding method of vehicle for enhancing vehicle active safety, for warning goers outside vehicle or vehicle to pay attention to pacifying Entirely.It generally may include steps of:
S100 determines the safety prompt function region of the vehicle;
S200 identifies the safety prompt function region with visible form.
Herein, the safety prompt function region can be light-illuminating region, and the light-illuminating region may include lamp The range of light irradiation.
The outer based reminding method of vehicle of enhancing vehicle active safety of the invention, by accurately calculating the big of safety prompt function region It is small, enable goers outside vehicle and vehicle under some dangerous situations accurately to learn whether itself is in danger zone, to make It is correctly determined out to avoid the risks such as collide, thus effectively enhances the traffic safety of vehicle.
Further, before determining the safety prompt function region of the vehicle, it can also include determining when that vehicle in front travels Operating condition generates dangerous step to the goers outside vehicle or vehicle.Only when determining that vehicle can generate goers outside vehicle or vehicle When dangerous, determine and the safety prompt function region for identifying the vehicle is just meaningful.
Particularly, the current vehicle driving cycle may include turning condition, when vehicle is in the turning condition When, it determines whether speed is greater than first threshold, if being less than first threshold, minimum value is initially set by system and identifies the vehicle Safety prompt function region;If more than or equal to first threshold, then the safety is calculated according to the hand-wheel signal of the vehicle The size in region is reminded, while the safety prompt function region is identified according to calculated result.Herein, the first threshold can be with For 30km/h.System, which initially sets minimum value, to be the outer 1m of irradiation vehicle2Area, irradiation power be 2w intensity.It needs Bright, this operating condition is particularly suitable for the biggish vehicle of vehicle, such as large-sized truck and bus.
Further, the current vehicle driving cycle can also include astern condition, when vehicle is in the reversing work When condition, the size in the safety prompt function region is calculated according to the hand-wheel signal of the vehicle, speed and longitudinal acceleration, simultaneously The safety prompt function region is identified according to calculated result.Meanwhile the current vehicle driving cycle further includes parking operating condition, when When vehicle is in the parking operating condition, determine whether vehicle central controlled lock is opened, and if back door switch open, then as at the beginning of system The first value of setting that begins identifies the safety prompt function region of the left and right sides of the vehicle.Herein, the system initially sets first Value can be the outer 1.5m of irradiation vehicle2Area, irradiation power be 5w intensity.
More specifically, Fig. 2 is the work of based reminding method outside the vehicle under the vehicle turning operating condition according to one embodiment of the invention Make flow chart.As shown in Fig. 2, before determining that current vehicle driving cycle generates danger to the goers outside vehicle or vehicle, also It can include determining that whether position lamp opens step S210;When being determined as position lamp unlatching, S211 is entered step, according to Backlight regulating switch signal calculates the size in the safety prompt function region, while identifying the safety prompt function according to calculated result Region;When being determined as the position lamp and not opening, S212 is entered step, the safety is calculated according to sunlight sensor signal and is mentioned The size in awake region, while the safety prompt function region is identified according to calculated result.
Further, it is determined that current vehicle driving cycle to the goers outside vehicle or vehicle generate it is dangerous before, can be with Including determine engine whether starting step S220;If the engine is inactive, S221 is entered step, then does not identify the peace Complete to remind region, whether on the contrary then determining current vehicle driving cycle generates dangerous step to the goers outside vehicle or vehicle.In Here, determine whether current vehicle driving cycle can be according to the turn signal of vehicle to the goers outside vehicle or vehicle generation danger Whether opening steps S260 is determined.
It further, can also include determining that hydropac lamp be in the determining engine whether before starting step No opening steps S230;If the hydropac lamp starting, enters step S231, then initially sets minimum value by system and identify The safety prompt function region of the left and right sides of the vehicle, it is on the contrary then enter the determining engine whether starting step.
In addition, can also include determining whether fog lamp opens step before whether the determining speed is greater than first threshold Rapid S240;If fog lamp is opened, S241 is entered step, then initially sets the safety prompt function that maximum value identifies the vehicle by system Region, it is on the contrary then whether be greater than first threshold step S250 into the determining speed.Herein, the system is initially set most Big value can be the outer 5m of irradiation vehicle2Area, irradiation power be 100w intensity.As previously mentioned, when be determined as speed less than the One threshold value enters step S251, then the safety prompt function region that minimum value identifies the vehicle is initially set by system;If more than Or it is equal to first threshold, S252 is entered step, then the safety prompt function region is calculated according to the hand-wheel signal of the vehicle, together When the safety prompt function region identified according to calculated result;
Fig. 3 is the work flow diagram of based reminding method outside vehicle under the vehicle backing operating condition according to one embodiment of the invention. As shown in figure 3, can also include true before determining that current vehicle driving cycle generates danger to the goers outside vehicle or vehicle Determine whether position lamp opens step S310;Herein, the determining current vehicle driving cycle is to the goers outside vehicle or vehicle Generating danger can be to determine that current vehicle driving cycle is vehicle backing operating condition and may generate danger to goers outside vehicle or vehicle Dangerous step S300.When being determined as position lamp unlatching, S311 is entered step, according to the calculating of backlight regulating switch signal Safety prompt function region, while the safety prompt function region is identified according to calculated result;It is not opened when being determined as the position lamp When, S312 is entered step, the safety prompt function region is calculated according to sunlight sensor signal, while identifying according to calculated result The safety prompt function region.
Further, it is determined that current vehicle driving cycle to the goers outside vehicle or vehicle generate it is dangerous after, can be with Including determine engine whether starting step S320;If the engine is inactive, S321 is entered step, then is initially set by system Determine the safety prompt function region that minimum value identifies the vehicle, it is on the contrary then enter next step.The next step can be true Determine hydropac lamp or preceding windscreen wiper or fog lamp whether opening steps S330;If the hydropac lamp or preceding windscreen wiper or Fog lamp is opened, and is entered step S331, is then initially set the safety prompt function region that maximum value identifies the vehicle by system;If institute It states hydropac lamp, the preceding windscreen wiper and the fog lamp not open, then enters next step, as previously mentioned, can be step S301 calculates the size in the safety prompt function region according to the hand-wheel signal of the vehicle, speed and longitudinal acceleration, simultaneously The safety prompt function region is identified according to calculated result.
The work flow diagram of based reminding method outside vehicle when Fig. 4 is the vehicle stopping according to one embodiment of the invention.Such as Fig. 4 It is shown, after determining current vehicle driving cycle is that vehicle parking may generate dangerous to goers outside vehicle or vehicle, determine vehicle Whether central controlled lock opens step S410, if it is not, entering step S411, does not identify the safety prompt function region;If so, entering step S420, determines whether back door switch is opened, if so, entering step S421, then identifies the safety prompt function region of the vehicle. Herein, the safety prompt function region of vehicle two sides is both needed to open.If it is not, entering step S430, if detect that vehicle-state is believed Number, may include vehicle motor state by Running → OFF signal, vehicle KEY OFF signal, vehicle safety belt by fastening To solution ON signal, vehicle power supply state by ON → OFF signal and any side car door opening signal of vehicle etc., if detecting wherein Either signal enters step S431, and the safety prompt function that the first value identifies the vehicle corresponding side can be initially set by system Region.
In addition, can also include determining hydropac before whether the determining vehicle central controlled lock opens step S410 Lamp whether opening steps S440;If so, entering step S441, then maximum value can be initially set by system and identify the vehicle Safety prompt function region, if otherwise enter next step, can be step S410.
Particularly, the present invention also provides system for prompting outside a kind of vehicle for enhancing vehicle active safety.Fig. 5 is according to this hair The functional block diagram of the outer system for prompting of vehicle of the enhancing vehicle active safety of bright one embodiment, as shown in figure 5, it generally may be used To include active warning control module 10 and active warning execution module 20.The active warning execution module 20 and the active Control module 10 is reminded to connect by harness.It is real that the active warning control module 10 controls the active warning execution module 20 Now to vehicle outside active warning.Wherein, the active warning control module 10 can mention for the active warning execution module 20 Power supply source enables the active warning execution module 20 independently of former vehicle circuitry system.And active warning is controlled into mould Block 10 is separated with active warning execution module 20, and the two is connected by harness, and realizes answering for different automobile types by parameter calibration It with configuration, that is, is convenient to for aforementioned modules being transplanted in different types of vehicle, increases effectively pedestrian's acousto-optic and remind system The application range of system.
Specifically, Fig. 6 is the working principle of hardware block diagram according to the active warning control module of one embodiment of the invention. As shown in fig. 6, the active warning control module 10 may include MCU (micro-control unit) 101, power management chip 102, electricity Machine driving chip 103 and CAN transceiver (controller local area network's transceiver) 104.The power management chip 102, motor drive Dynamic chip 103 and controller local area network's transceiver 104 are connect with the micro-control unit 101 respectively, the micro-control unit 101 control the power management chip 102 and the normal work of motor drive ic 103 in different driving situations.
Further, the active warning control module 10 can also include information input unit (not shown), institute It states information input unit to connect with 101 signal of micro-control unit, information of vehicles is passed to the micro-control unit 101, and the information input unit includes vehicle sensors, switch for vehicle and vehicle-state.
Specifically, the vehicle sensors may include vehicle speed sensor, steering wheel angle sensor, sunlight sensor and One or more of longitudinal acceleration sensor;The switch for vehicle may include position lamp switch, backlight regulating switch, mist One or more of lamp switch, wiper switch, turning indicator control and hydropac lamp switch;The vehicle-state may include One or more of engine start condition, vehicle door status, key status and seat belt status.
Meanwhile the active warning execution module 20 may include indicator light, control to adjust circuit, regulating mechanism and projection Mechanism.The signal for controlling to adjust circuit and being inputted according to the active warning control module 10, controls to adjust mechanism and projection Mechanism, and the exposure intensity and range of control instructions lamp.Indicator light identifies safety prompt function region (can be swashed by laser light Light) realize, i.e., automobile side and rear are projected by 1~2 red-light LED, increase among the area Bing Guang a triangle with The highlight indication of exclamation mark.Herein, the dipped headlight Principles of Regulation class of the Principles of Regulation of active warning execution module 20 and vehicle Seemingly, it is not described here in detail.
Further, in an embodiment of the invention, the active warning execution module 20 can also include that sound is alert Device is reported, the audible alarm is connect with the control and regulation circuit bundle, for reinforcing warning intensity.Herein, the sound Tone alerts device can be buzzer.
The outer system for prompting of vehicle of enhancing vehicle active safety of the invention, can accurately calculate the big of safety prompt function region It is small, enable goers outside vehicle and vehicle under some dangerous situations accurately to learn whether itself is in danger zone, to do It is correctly determined out to avoid the risks such as collide, thus effectively enhances the traffic safety of vehicle.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes It is set to and covers all such other variations or modifications.

Claims (13)

1. a kind of outer based reminding method of the vehicle for enhancing vehicle active safety, for warning goers outside vehicle or vehicle to take care, comprising:
Determine the safety prompt function region of the vehicle;
The safety prompt function region is identified with visible form;
Wherein it is determined that before the safety prompt function region of the vehicle, determine current vehicle driving cycle to the goers outside vehicle or Vehicle generates danger, and the current vehicle driving cycle includes turning condition, when vehicle is in the turning condition, determines vehicle Whether speed is greater than first threshold, if being less than first threshold, the safety that minimum value identifies the vehicle is initially set by system Remind region;If more than or equal to first threshold, then the safety prompt function region is calculated according to the hand-wheel signal of the vehicle Size, while the safety prompt function region is identified according to calculated result;
Wherein, the current vehicle driving cycle further includes astern condition, when vehicle is in the astern condition, according to described Hand-wheel signal, speed and the longitudinal acceleration of vehicle calculate the size in the safety prompt function region, while according to calculated result Identify the safety prompt function region.
2. the outer based reminding method of vehicle according to claim 1, which is characterized in that the current vehicle driving cycle further includes stopping Turner condition determines whether vehicle central controlled lock is opened when vehicle is in the parking operating condition, and if back door switch open, The safety prompt function region that the first value identifies the left and right sides of the vehicle is then initially set by system.
3. the outer based reminding method of vehicle according to claim 1, which is characterized in that determining current vehicle driving cycle to described Before goers outside vehicle or vehicle generate danger, further include whether determining position lamp opens step;It is opened when being determined as the position lamp Qi Shi calculates the size in the safety prompt function region according to backlight regulating switch signal, while identifying institute according to calculated result State safety prompt function region;When being determined as the position lamp and not opening, the safety prompt function is calculated according to sunlight sensor signal The size in region, while the safety prompt function region is identified according to calculated result.
4. the outer based reminding method of vehicle according to claim 3, which is characterized in that the safety prompt function region is light-illuminating area Domain, the light-illuminating region include the range of light-illuminating.
5. the outer based reminding method of vehicle according to claim 1, which is characterized in that determine current vehicle driving cycle to the vehicle Unprofessional person or vehicle generate it is dangerous before, further include determining engine whether starting step;If the engine is inactive, no The safety prompt function region is identified, whether on the contrary then determining current vehicle driving cycle generates danger to the goers outside vehicle or vehicle Danger.
6. the outer based reminding method of vehicle according to claim 5, which is characterized in that the determining engine whether starting step Before, further include determining hydropac lamp whether opening steps;If the hydropac lamp starting, is initially set most by system Small value identifies the safety prompt function region of the left and right sides of the vehicle, and whether the on the contrary then entrance determining engine starts Step.
7. the outer based reminding method of vehicle according to claim 6, which is characterized in that whether be greater than the first threshold in the determining speed Before value, further include determining fog lamp whether opening steps;If fog lamp is opened, initially set by system maximum value identify it is described The safety prompt function region of vehicle, it is on the contrary then whether be greater than first threshold step into the determining speed.
8. the outer based reminding method of vehicle according to claim 1, which is characterized in that determine current vehicle driving cycle to the vehicle Unprofessional person or vehicle generate it is dangerous after, further include determining engine whether starting step;If the engine is inactive, press System initially sets the safety prompt function region that minimum value identifies the vehicle, on the contrary then enter next step.
9. the outer based reminding method of vehicle according to claim 8, which is characterized in that the determining engine whether starting step Later, further include determining hydropac lamp or preceding windscreen wiper or fog lamp whether opening steps;If the hydropac lamp or Preceding windscreen wiper or fog lamp are opened, then the safety prompt function region that maximum value identifies the vehicle is initially set by system;If described Hydropac lamp, the preceding windscreen wiper and the fog lamp are not opened, then enter next step.
10. the outer based reminding method of vehicle according to claim 2, which is characterized in that the vehicle central controlled lock is opened but back door Switch is not opened, while also detecting vehicle motor state by Running → OFF, vehicle KEY OFF signal, vehicle safety Band by fasten unlock, vehicle power supply state is by either signal in ON → OFF and any side car door opening signal of vehicle when, The safety prompt function region that the first value identifies the vehicle corresponding side is initially set by system.
11. the outer based reminding method of vehicle according to claim 10, which is characterized in that whether opened in the determining vehicle central controlled lock Start it is rapid before, further include determining hydropac lamp whether opening steps;If so, initially setting maximum value starting institute by system The safety prompt function region of vehicle is stated, if otherwise entering next step.
12. a kind of outer system for prompting of the vehicle for enhancing vehicle active safety, comprising:
Active warning control module;With
Active warning execution module, the active warning execution module are connect with the active warning control module by harness, The active warning control module controls the active warning execution module and realizes active warning outside to vehicle;
Wherein, the active warning control module includes micro-control unit, power management chip, motor drive ic and controller Local area network transceiver, the power management chip, motor drive ic and controller local area network's transceiver respectively with it is described Micro-control unit connection;
The active warning execution module includes indicator light, controls to adjust circuit, regulating mechanism and projection mechanism, the control tune The signal that economize on electricity road is inputted according to the active warning control module, controls the regulating mechanism and the projection mechanism, and control Make the exposure intensity and range of the indicator light;
Wherein it is determined that before the safety prompt function region of the vehicle, determine current vehicle driving cycle to the goers outside vehicle or Vehicle generates danger, and the current vehicle driving cycle includes turning condition, when vehicle is in the turning condition, determines vehicle Whether speed is greater than first threshold, if being less than first threshold, the safety that minimum value identifies the vehicle is initially set by system Remind region;If more than or equal to first threshold, then the safety prompt function region is calculated according to the hand-wheel signal of the vehicle Size, while the safety prompt function region is identified according to calculated result;
Wherein, the current vehicle driving cycle further includes astern condition, when vehicle is in the astern condition, according to described Hand-wheel signal, speed and the longitudinal acceleration of vehicle calculate the size in the safety prompt function region, while according to calculated result Identify the safety prompt function region.
13. the outer system for prompting of vehicle according to claim 12, which is characterized in that the active warning control module further includes Information input unit, the information input unit is connect with the micro-control unit signal, and the information input unit includes Vehicle sensors, switch for vehicle and vehicle-state;The active warning execution module further includes audible alarm, and the sound is alert Report device is connect with the control and regulation circuit bundle, for reinforcing warning intensity.
CN201611251438.2A 2016-12-29 2016-12-29 A kind of outer based reminding method of vehicle and system of enhancing vehicle active safety Active CN106627354B (en)

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