CN104590185A - Child pedestrian protection device of automobile - Google Patents
Child pedestrian protection device of automobile Download PDFInfo
- Publication number
- CN104590185A CN104590185A CN201410797059.8A CN201410797059A CN104590185A CN 104590185 A CN104590185 A CN 104590185A CN 201410797059 A CN201410797059 A CN 201410797059A CN 104590185 A CN104590185 A CN 104590185A
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- CN
- China
- Prior art keywords
- control unit
- automobile
- children
- electronic control
- engine electronic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0136—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
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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
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
- B60R21/36—Protecting non-occupants of a vehicle, e.g. pedestrians using airbags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R2021/003—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks characterised by occupant or pedestian
- B60R2021/006—Type of passenger
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Air Bags (AREA)
Abstract
The invention provides a child pedestrian protection device of an automobile. The child pedestrian protection device of the automobile is used for protecting a child pedestrian at the back of the automobile during backing-up. The child pedestrian protection device of the automobile comprises an engine electronic control unit, a supplemental restraint system (SRS) control unit, a camera, a pressure sensor and an SRS. The SRS control unit is connected with the engine electronic control unit. The camera and the pressure sensor are electrically connected with the engine electronic control unit respectively. The SRS is connected with the SRS control unit. The camera is arranged on a rear bumper of the automobile, the pressure sensor is arranged on the inner side of the rear bumper, and the SRS is arranged at a rear anti-collision beam of the automobile. During backing-up, when the rear of the automobile collides the child pedestrian, the pressure sensor senses that automobile collision force reaches a limit value capable of being born by the child pedestrian on the premise that the child pedestrian is not injured and the engine electronic control unit determines that an image in the camera is the child pedestrian, the engine electronic control unit sends a detonator signal to the SRS control unit, and the SRS control unit controls the SRS to be spread to protect the child.
Description
Technical field
The present invention relates to technical field of vehicle safety, particularly relate to a kind of children of automobile pedestrian protection.
Background technology
Along with the development of society; automobile starts to come into huge numbers of families as a kind of walking-replacing tool; and automobile is also people's concern as its safety performance of a kind of vehicle increasingly; its safety is not only confined to the safety protecting member in car, but also requires automobile once can protect the safety of pedestrian by actv. with pedestrian collision.According to the statistical result showed of traffic in recent years casualty data, in reversing automobile situation, 3-6 year children's injures and deaths ratio is in rising trend, Frequent Accidents life is in residential quarters, parking area, the intensive place of the children pedestrians such as school area, because the children pedestrian in 3-6 year exists active, run trace is random large, and short stature automobile rearview mirror such as not easily to observe at the feature, therefore hold the situation that auto against children pedestrian easily occurs when reversing automobile, once collide, the lighter causes children pedestrian's infliction of body, severe one can cause children pedestrian to be involved at the bottom of car, the casualty accident such as to roll.
But; current children of automobile pedestrian protection is only confined to that the front end of automobile or front portion are provided with plastic support board or steel-made support part etc. and prevents pedestrian's lower limb to be drawn under the car; and do not consider from the rear end of automobile or rear portion children pedestrian is protected accordingly, do not research and develop corresponding children of automobile pedestrian protection simultaneously yet.
Summary of the invention
In view of above-mentioned condition, be necessary to provide a kind of structure simple, can the children of automobile pedestrian protection of available protecting children pedestrian, with the rear portion child protection pedestrian from automobile, solve deficiency of the prior art.
The invention provides a kind of children of automobile pedestrian protection, for move backward time in automobile rearward protect children pedestrian, comprise engine electronic control unit, safety air bag control unit, camera, pressure sensor, and safety air bag, described safety air bag control unit is connected with described engine electronic control unit, described camera and described pressure sensor are electrically connected with described engine electronic control unit respectively, described safety air bag is connected with described safety air bag control unit, described camera is arranged on the rear bumper of automobile, described pressure sensor is arranged at inside rear bumper, described safety air bag is arranged at the position of the back buffer beam of automobile, as the rear impact children pedestrian of automobile in reversing process, the size of described pressure sensor senses auto against power Real-time Feedback gives described engine electronic control unit, once impact force reach children pedestrian injury-free can carrying limit and simultaneously described engine electronic control unit confirm that in described camera, image is children pedestrian, described engine electronic control unit sends detonator signal to described safety air bag control unit, described safety air bag control unit controls described safety air bag and launches bottom rear bumper, to form protection to children's torso.
Further, described children of automobile pedestrian protection also comprises vehicle audio, and described vehicle audio and described engine electronic control unit are electrically connected; During reversing, described engine electronic control unit controls described camera and opens, in camera described in described engine electronic control unit identification, image is children pedestrian and judges that it is in the certain distance of automobile rear, described engine electronic control unit controls described vehicle audio and to sound prompting to the chaufeur in the driving compartment of automobile, with the children pedestrian reminding chaufeur to note automobile rear.
Further, described children of automobile pedestrian protection also comprises gauge panel, and described gauge panel and described engine electronic control unit are electrically connected; During reversing, described engine electronic control unit controls described camera and opens, in camera described in described engine electronic control unit identification, image is children pedestrian and judges that it is in the certain distance of automobile rear, described engine electronic control unit controls described gauge panel and sends described gauge panel display alarm to the chaufeur in the driving compartment of automobile, with the children pedestrian reminding chaufeur to note automobile rear.
Further, described certain distance is 5 meters.
Further; described children of automobile pedestrian protection also comprises BK Brake Switch; described BK Brake Switch and described engine electronic control unit are electrically connected; when described engine electronic control unit judges to be necessary to ignite described safety air bag, described engine electronic control unit controls the stop motion of described BK Brake Switch opening automobile.
Further, described engine electronic control unit is connected with described engine electronic control unit by CAN.
Further, described children of automobile pedestrian protection is used for power actuated vehicle.
As mentioned above; the beneficial effect that the technical scheme of the embodiment of the present invention is brought is: above-mentioned children of automobile pedestrian protection; the children pedestrian that can effectively remind chaufeur to note in the certain distance of automobile rear when moveing backward; once the above-mentioned children of automobile pedestrian protection of children pedestrian at collision rear can available protecting children pedestrian; avoid or slow down its collision to children pedestrian, the generation of the major accident such as prevent children pedestrian to be drawn under the car, to roll.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of children of automobile pedestrian protection of the present invention.
Fig. 2 is the structural representation of the safety air bag open mode of children of automobile pedestrian protection of the present invention.
Fig. 3 is the configuration diagram of children of automobile pedestrian protection of the present invention.
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to the specific embodiment of the present invention, structure, feature and effect thereof, be described in detail as follows.
Fig. 1 is the structural representation of children of automobile pedestrian protection of the present invention; Fig. 2 is the structural representation of the safety air bag open mode of children of automobile pedestrian protection of the present invention; Fig. 3 is the configuration diagram of children of automobile pedestrian protection of the present invention, also comprises automobile 20, back buffer beam 21, rear bumper 22 and driving compartment 23 in Fig. 1,2 except children of automobile pedestrian protection 10.Refer to shown in Fig. 1 to Fig. 3; the children of automobile pedestrian protection 10 of the embodiment of the present invention for when moveing backward in automobile rearward protect children pedestrian; and it is for power actuated vehicles such as automobiles; it comprises engine electronic control unit (Electronic Control Unit, ECU) 11, safety air bag control unit 12, camera 13, pressure sensor 14, vehicle audio 15, gauge panel 16 and safety air bag 17.Safety air bag control unit 12 is by CAN (ControllerArea Network, CAN) bus is connected with engine electronic control unit 11, CAN belongs to the category of fieldbus, its serial communication network being a kind of effective support distributed AC servo system or controlling in real time.Camera 13, pressure sensor 14, vehicle audio 15 and gauge panel 16 are electrically connected with engine electronic control unit 11 respectively, and safety air bag 17 is connected with safety air bag control unit 12.
Engine electronic control unit 11 is electrically connected with camera 13, pressure sensor 14, vehicle audio 15 and gauge panel 16 respectively, and engine electronic control unit 11 is connected with safety air bag control unit 12 by CAN.Engine electronic control unit 11 is control centers of driving engine, it can the various information that collects of analyzing and processing pressure sensor 14 and camera 13 situation about monitoring, and to power element as vehicle audio 15, gauge panel 16 and safety air bag control unit 12 send control command.
Safety air bag control unit 12 is connected with at least one safety air bag 17, at least one safety air bag 17 is arranged at the position of the back buffer beam 21 of automobile 20, safety air bag control unit 12 is also connected with engine electronic control unit 11 by CAN, engine electronic control unit 11 judges whether to be necessary firing safety air-bag 17, if be necessary, engine electronic control unit 11 sends detonator signal to safety air bag control unit 12, safety air bag control unit 12 controls safety air bag 17 and launches bottom the back buffer beam 21 of automobile 20, if there is no need, then engine electronic control unit 11 does not send detonator signal.
Camera 13 and engine electronic control unit 11 are electrically connected, and camera 13 is arranged on the surface of the rear bumper 22 at automobile 20 rear portion, monitor the situation at automobile 20 rear when camera 13 is for moveing backward.
Sense the size of the impact force at automobile 20 rear portion when pressure sensor 14 is for moveing backward in real time and feed back to engine electronic control unit 11, the quantity of pressure sensor 14 is at least 1, pressure sensor 14 and engine electronic control unit 11 are electrically connected, and pressure sensor 14 is arranged at inside the rear bumper 22 at automobile 20 rear portion.
Vehicle audio 15 and engine electronic control unit 11 are electrically connected, the driving compartment 23 that vehicle audio 15 is arranged at automobile 20 is inner, engine electronic control unit 11 can control vehicle audio 15 chaufeur of sounding in reminder alarm driving compartment 23 and note there is children pedestrian in the certain distance of automobile 20 rear, in the present embodiment, this certain distance preferably 5 meters, but be not limited thereto.
Gauge panel 16 and engine electronic control unit 11 are electrically connected, engine electronic control unit 11 chaufeur that can control in gauge panel 16 display alarm driving compartment 23 notes there is children pedestrian in the certain distance of automobile 20 rear, in the present embodiment, this certain distance preferably 5 meters, but be not limited thereto.
Children of automobile pedestrian protection 10 also can include BK Brake Switch 18; BK Brake Switch 18 and engine electronic control unit 11 are electrically connected; when engine electronic control unit 11 judges to be necessary firing safety air-bag 17, engine electronic control unit 11 sends detonator signal to safety air bag control unit 12 and controls the stop motion of BK Brake Switch 18 opening automobile 20 simultaneously.
See shown in Fig. 1 to Fig. 3, the principle of work of the children of automobile pedestrian protection 10 in above-described embodiment is as follows:
Particularly, when reversing automobile, engine electronic control unit 11 controls camera 13 and opens and the monitoring image receiving camera 13, the physical trait of children pedestrian in the monitoring image of engine electronic control unit 11 identification camera 13, and when judging that automobile 20 rear certain distance preferably has children pedestrian in 5 meters, engine electronic control unit 11 controls vehicle audio 15 and gauge panel 16 and the display alarm of sound to the chaufeur in the driving compartment 23 of automobile 20 prompting and gauge panel 16 respectively, reminds chaufeur to note the children pedestrian at automobile 20 rear.When when moveing backward, children pedestrian is collided at the rear portion (rear bumper 22 of automobile 20) of automobile 20, pressure sensor 14 on rear bumper 22 senses the size (i.e. the collision Cheng Qiangdu of automobile 20) of the impact force of automobile 20, pressure sensor 14 real-time tracking senses the impact force size of automobile 20 and feeds back to engine electronic control unit 11, once pressure sensor 14 sense impact force reach children pedestrian injury-free can carrying limit and simultaneously engine electronic control unit 11 confirm that the image in camera 13 is children pedestrian, engine electronic control unit 11 sends firing safety air-bag signal to safety air bag control unit 12, safety air bag control unit 12 controls safety air bag 17 and launches bottom the rear bumper 22 of automobile 20, and children can be prevented to be involved in the bottom of automobile 20 while of forming actv. collision protection to children's torso.
As mentioned above; the beneficial effect that the technical scheme of the embodiment of the present invention is brought is: above-mentioned children of automobile pedestrian protection 10; the children pedestrian that can effectively remind chaufeur to note in the certain distance of automobile rear when moveing backward; once the above-mentioned children of automobile pedestrian protection 10 of children pedestrian at collision rear can available protecting children pedestrian; avoid or slow down its collision to children pedestrian, the generation of the major accident such as prevent children pedestrian to be drawn under the car, to roll.
In the present invention, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, except comprising those listed key elements, but also can comprise other key elements clearly do not listed.
In the present invention, the involved noun of locality such as forward and backward, upper and lower is arranged in figure with parts in accompanying drawing and parts position each other defines, clear and convenient just in order to expression technology scheme.Should be appreciated that the use of the described noun of locality should not limit the scope of the application's request protection.
When not conflicting, the feature in the present invention in above-described embodiment and embodiment can be combined with each other.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a children of automobile pedestrian protection (10), for move backward time in automobile (20) rearward protect children pedestrian, it is characterized in that: comprise engine electronic control unit (11), safety air bag control unit (12), camera (13), pressure sensor (14), and safety air bag (17), described safety air bag control unit (12) is connected with described engine electronic control unit (11), described camera (13) and described pressure sensor (14) are electrically connected with described engine electronic control unit (11) respectively, described safety air bag (17) is connected with described safety air bag control unit (12), described camera (13) is arranged on the rear bumper (22) of automobile (20), described pressure sensor (14) is arranged at rear bumper (22) inner side, described safety air bag (17) is arranged at the position of the back buffer beam (21) of automobile (20), as the rear impact children pedestrian of automobile in reversing process (20), described pressure sensor (14) the sensing size of automobile (20) impact force Real-time Feedback gives described engine electronic control unit (11), once impact force reach children pedestrian injury-free can carrying limit and simultaneously described engine electronic control unit (11) confirm that in described camera (13), image is children pedestrian, described engine electronic control unit (11) sends detonator signal to described safety air bag control unit (12), described safety air bag control unit (12) controls described safety air bag (17) and launches from rear bumper (22) bottom, to form protection to children's torso.
2. children of automobile pedestrian protection (10) as claimed in claim 1, it is characterized in that: described children of automobile pedestrian protection (10) also comprises vehicle audio (15), described vehicle audio (15) and described engine electronic control unit (11) are electrically connected; During reversing, described engine electronic control unit (11) controls described camera (13) and opens, described engine electronic control unit (11) identifies that in described camera (13), image is children pedestrian and judges that it is in the certain distance of automobile (20) rear, described engine electronic control unit (11) controls described vehicle audio (15) and to sound prompting to the chaufeur in the driving compartment (23) of automobile (20), with the children pedestrian reminding chaufeur to note automobile (20) rear.
3. children of automobile pedestrian protection (10) as claimed in claim 1, it is characterized in that: described children of automobile pedestrian protection (10) also comprises gauge panel (16), described gauge panel (16) and described engine electronic control unit (11) are electrically connected; During reversing, described engine electronic control unit (11) controls described camera (13) and opens, described engine electronic control unit (11) identifies that in described camera (13), image is children pedestrian and judges that it is in the certain distance of automobile (20) rear, described engine electronic control unit (11) controls described gauge panel (16) and sends described gauge panel (16) display alarm to the chaufeur in the driving compartment (23) of automobile (20), with the children pedestrian reminding chaufeur to note automobile (20) rear.
4. the children of automobile pedestrian protection (10) as described in claim 3 or 4, is characterized in that: described certain distance is 5 meters.
5. children of automobile pedestrian protection (10) as claimed in claim 1; it is characterized in that: described children of automobile pedestrian protection (10) also comprises BK Brake Switch (18); described BK Brake Switch (18) and described engine electronic control unit (11) are electrically connected; when described engine electronic control unit (11) judges to be necessary to ignite described safety air bag (17), described engine electronic control unit (11) controls described BK Brake Switch (18) opening automobile (20) stop motion.
6. children of automobile pedestrian protection (10) as claimed in claim 1, is characterized in that: described engine electronic control unit (11) is connected with described engine electronic control unit (11) by CAN.
7. children of automobile pedestrian protection (10) as claimed in claim 1, is characterized in that: described children of automobile pedestrian protection (10) is for power actuated vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410797059.8A CN104590185A (en) | 2014-12-19 | 2014-12-19 | Child pedestrian protection device of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410797059.8A CN104590185A (en) | 2014-12-19 | 2014-12-19 | Child pedestrian protection device of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104590185A true CN104590185A (en) | 2015-05-06 |
Family
ID=53116359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410797059.8A Pending CN104590185A (en) | 2014-12-19 | 2014-12-19 | Child pedestrian protection device of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104590185A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383435A (en) * | 2015-11-25 | 2016-03-09 | 浙江吉利汽车研究院有限公司 | Automobile rear child pedestrian protection device and control method for same |
| CN106985783A (en) * | 2016-01-20 | 2017-07-28 | 株式会社斯巴鲁 | Image processing apparatus |
| CN111301329A (en) * | 2020-03-20 | 2020-06-19 | 徐州蓝湖信息科技有限公司 | Intelligent pedestrian protector for dead zone of truck |
| CN112660119A (en) * | 2021-01-14 | 2021-04-16 | 浙江吉利控股集团有限公司 | Vehicle rear collision early warning method |
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| US20090050394A1 (en) * | 2005-08-16 | 2009-02-26 | Denso Corporation | Pedestrian protecting apparatus for vehicle |
| CN201343010Y (en) * | 2008-12-09 | 2009-11-11 | 浙江吉利控股集团有限公司 | Pedestrian protection airbag device for automobiles |
| CN102561838A (en) * | 2011-12-12 | 2012-07-11 | 浙江吉利汽车研究院有限公司 | Control system of child lock of automobile |
| CN202557518U (en) * | 2012-04-06 | 2012-11-28 | 孟祥玉 | Vehicle backing-up intelligent active pedestrian colliding preventing system |
| CN102826069A (en) * | 2012-09-12 | 2012-12-19 | 浙江吉利汽车研究院有限公司杭州分公司 | Post-vehicle-collision fireproof anti-theft system and method |
| CN104149685A (en) * | 2013-05-13 | 2014-11-19 | 赵盾 | Automobile warning device |
-
2014
- 2014-12-19 CN CN201410797059.8A patent/CN104590185A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20090050394A1 (en) * | 2005-08-16 | 2009-02-26 | Denso Corporation | Pedestrian protecting apparatus for vehicle |
| CN201343010Y (en) * | 2008-12-09 | 2009-11-11 | 浙江吉利控股集团有限公司 | Pedestrian protection airbag device for automobiles |
| CN102561838A (en) * | 2011-12-12 | 2012-07-11 | 浙江吉利汽车研究院有限公司 | Control system of child lock of automobile |
| CN202557518U (en) * | 2012-04-06 | 2012-11-28 | 孟祥玉 | Vehicle backing-up intelligent active pedestrian colliding preventing system |
| CN102826069A (en) * | 2012-09-12 | 2012-12-19 | 浙江吉利汽车研究院有限公司杭州分公司 | Post-vehicle-collision fireproof anti-theft system and method |
| CN104149685A (en) * | 2013-05-13 | 2014-11-19 | 赵盾 | Automobile warning device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383435A (en) * | 2015-11-25 | 2016-03-09 | 浙江吉利汽车研究院有限公司 | Automobile rear child pedestrian protection device and control method for same |
| CN106985783A (en) * | 2016-01-20 | 2017-07-28 | 株式会社斯巴鲁 | Image processing apparatus |
| CN106985783B (en) * | 2016-01-20 | 2019-03-26 | 株式会社斯巴鲁 | Image processing apparatus |
| CN111301329A (en) * | 2020-03-20 | 2020-06-19 | 徐州蓝湖信息科技有限公司 | Intelligent pedestrian protector for dead zone of truck |
| CN112660119A (en) * | 2021-01-14 | 2021-04-16 | 浙江吉利控股集团有限公司 | Vehicle rear collision early warning method |
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| PB01 | Publication | ||
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Application publication date: 20150506 |