CN112277868B - Pedestrian protection system and method - Google Patents
Pedestrian protection system and method Download PDFInfo
- Publication number
- CN112277868B CN112277868B CN201910682679.XA CN201910682679A CN112277868B CN 112277868 B CN112277868 B CN 112277868B CN 201910682679 A CN201910682679 A CN 201910682679A CN 112277868 B CN112277868 B CN 112277868B
- Authority
- CN
- China
- Prior art keywords
- pedestrian
- pressure
- sensor unit
- vehicle
- information
- 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.)
- Active
Links
Images
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
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
- B62D25/12—Parts or details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
The invention discloses a pedestrian protection system and a method, wherein the system comprises an engine hood device, a vision sensor unit, a pressure sensor unit and a control unit; the engine cover device comprises an engine cover inner plate and an engine cover outer plate, the engine cover inner plate and the engine cover outer plate are connected through an electromagnetic connecting device, and the electromagnetic connecting device is electrically connected with the control unit; the vision sensor unit is used for identifying pedestrians and predicting the movement track of the pedestrians; the pressure sensor unit is used for collecting a pedestrian collision pressure value and judging whether the pressure value reaches a pressure threshold value; the control unit is in communication with the vision sensor unit and the pressure sensor unit, respectively. The reversible connecting device is adopted, so that the subsequent maintenance cost is reduced, the driving experience is not influenced, and the performance of the whole vehicle is improved.
Description
Technical Field
The invention relates to the technical field of automobile pedestrian protection, in particular to a pedestrian protection system and method.
Background
According to statistics, more than 2 thousands of people die of traffic accidents in China each year in recent years account for about 30% of the total number of the dead people in the traffic accidents. In road traffic accidents counted by the European Union, the number of deaths of pedestrians is 9 times that of passengers in a vehicle. In addition, investigation shows that in a traffic accident of pedestrian and vehicle collision, the number of people dead due to head collision occupies a large proportion, when the vehicle collides with the pedestrian, the pedestrian easily collides with the vehicle head by taking the leg as the center after the vehicle collides with the leg of the pedestrian, and the head of the pedestrian easily breaks the tail end of the engine compartment cover plate. The human head impact energy is very large enough to deform the nacelle cover. The engine compartment under the engine compartment cover is generally provided with components with high hardness, such as a wiper motor, an engine and the like, after the engine compartment cover deforms, the head of a pedestrian easily collides with the hard points in the engine compartment for the second time, the energy of the collision between the hard points and the head of the pedestrian is high, and the head of the pedestrian is fragile and important, so that the injury to a human body caused by the collision is fatal.
In addition, the scheme does not consider an active pedestrian recognition device, so that a large amount of mistaken adhesion time can be caused, and even driving danger can be caused; the second type is that an air bag or a bounce device is arranged to increase an energy absorption space to reduce pedestrian injury, but the scheme cannot be triggered by mistake and can increase the maintenance cost, and in addition, the scheme can even influence the visual field of a driver and the driving safety when being executed; in the third type, collision protection on pedestrians is realized through a passive safety scheme designed by an engine hood structure, but the scheme is easily influenced by arrangement of an engine cabin and the like, and the scheme is easily in conflict with an NVH (noise vibration harshness) scheme and subjective evaluation of an appearance part, such as anti-concavity performance and the like, and various performance indexes are hardly considered in practical engineering application.
Disclosure of Invention
The technical problems to be solved by the invention are single pedestrian identification strategy, irreversible protection device after being triggered, incompatible other performances of the vehicle and the like.
In view of the above problems of the prior art, an object of the present invention is to provide a pedestrian protection system and method.
In order to solve the technical problems, the specific technical scheme of the invention is as follows:
in one aspect, the present invention provides a pedestrian protection system comprising a hood arrangement, a vision sensor unit, a pressure sensor unit and a control unit;
the engine cover device comprises an engine cover inner plate and an engine cover outer plate, the engine cover inner plate and the engine cover outer plate are connected through an electromagnetic connecting device, and the electromagnetic connecting device is electrically connected with the control unit;
the vision sensor unit is used for identifying pedestrians and predicting the movement track of the pedestrians;
the pressure sensor unit is used for collecting a pedestrian collision pressure value and judging whether the pressure value reaches a pressure threshold value;
the control unit is in communication with the vision sensor unit and the pressure sensor unit, respectively.
Specifically, the vision sensor unit comprises a vision acquisition module, a behavior prediction module and a first signal sending module;
further, the vision acquisition module is used for acquiring pedestrian information in front of the vehicle;
further, the behavior prediction module is used for predicting the motion trail information of the pedestrian according to the information of the pedestrian in front of the vehicle.
Specifically, the motion trajectory information includes a distance from the front of the vehicle or a distance from the front of the vehicle.
Further, the first signal sending module is used for sending the pedestrian motion trail information to the control unit when the behavior prediction module predicts that the pedestrian motion trail information is close to the front of the vehicle.
Further, the vision sensor unit is disposed at an inner upper side of the front windshield.
Specifically, the pressure sensor unit comprises a pressure acquisition module, a judgment module and a second signal sending module;
further, the pressure acquisition module is used for acquiring a pressure value generated by collision when the pedestrian collides;
further, the judging module is used for judging whether the pressure value reaches a preset pressure threshold value;
further, the second signal sending module is configured to send a pressure signal to the control unit when the pressure value reaches a preset pressure threshold.
Further, the pressure sensor unit is disposed inside a front bumper of the vehicle.
Specifically, the control unit comprises a first control module and a second control module;
further, the first control module is used for receiving signals of the vision sensor unit and controlling the pressure sensor unit to work;
further, the second control module is used for receiving the pressure signal of the pressure sensing unit and informing the electromagnetic connecting device to be disconnected and closed.
Further, the control unit is provided in an engine compartment.
In another aspect, the present invention further provides a pedestrian protection method, including the steps of:
the method comprises the steps that a vision sensor unit obtains information of a pedestrian in front of a vehicle and predicts the motion trail information of the pedestrian in front;
when the pedestrian motion track information is close to the front of the vehicle, the pressure sensor unit acquires a pedestrian collision pressure value and judges whether the pressure value reaches a pressure threshold value, and if so, a pressure signal is transmitted to the control unit;
and the control unit receives the pressure signal of the pressure sensing unit and controls the electromagnetic connecting device to be disconnected.
Further, the vision sensor unit acquiring information of a pedestrian ahead of the vehicle and predicting motion trajectory information of the pedestrian ahead includes:
the vision acquisition module acquires pedestrian information in front of a vehicle;
the behavior prediction module predicts the motion trail information of the pedestrian according to the information of the pedestrian in front of the vehicle;
when the pedestrian movement track information is close to the front of the vehicle, the first signal sending module sends the pedestrian movement track information to the control unit.
Specifically, the motion trajectory information includes a distance from the front of the vehicle or a distance from the front of the vehicle.
Further, when pedestrian's motion trail information is for being close to vehicle the place ahead, the pressure sensor unit acquires pedestrian's collision pressure value to judge whether the pressure value reaches the pressure threshold value, if, transmit pressure signal for the control unit and include:
the pressure acquisition module acquires a pressure value generated by collision when the pedestrian collides;
the judgment module judges whether the pressure value reaches a preset pressure threshold value;
and when the pressure value reaches a preset pressure threshold value, the second signal sending module sends a pressure signal to the control unit.
By adopting the technical scheme, the pedestrian protection system and the method have the following beneficial effects:
1. according to the pedestrian protection system and method, the electromagnetic connecting device is arranged to connect the inner plate and the outer plate of the engine hood, and the electromagnetic connecting device is separated when collision occurs, so that the inner plate and the outer plate of the engine hood are separated, pedestrians are effectively protected, and the visual field of a driver is not influenced.
2. According to the pedestrian protection system and method, the design of the reversible engine hood inner and outer plate connecting device can effectively reduce the subsequent maintenance cost, and further improve the experience.
3. The pedestrian protection system and method provided by the invention are based on the pedestrian identification strategy of active-passive signal fusion, can reduce the false triggering rate of a single identification mode, and improve the safety performance of the whole vehicle.
4. According to the pedestrian protection system and method, an energy absorption space is provided by separating the inner plate and the outer plate of the engine hood, no redundant structure is needed to protect people, and the performances of the engine hood such as NVH (noise, vibration and harshness) can be effectively guaranteed.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic representation of the operation of a pedestrian protection system of the present invention;
FIG. 2 is a schematic view of the hood assembly of FIG. 1;
fig. 3 is a partially enlarged view of a portion a in fig. 2;
FIG. 4 is a step diagram of a pedestrian protection method in accordance with the present invention;
fig. 5 is a schematic structural view of the visual sensor unit of fig. 4;
FIG. 6 is a schematic structural view of the pressure sensor unit of FIG. 4;
fig. 7 is a flow chart of a pedestrian protection method according to the present invention.
In the figure: 1-hood arrangement, 2-vision sensor unit, 3-pressure sensor unit, 4-control unit, 11-hood inner panel, 12-hood outer panel, 13-electromagnetic connection device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.
Example 1
As shown in fig. 1, the present embodiment discloses a pedestrian protection system including a hood device 1, a vision sensor unit 2, a pressure sensor unit 3, and a control unit 4; as shown in fig. 2 and 3, the hood device 1 includes a hood inner panel 11 and a hood outer panel 12, the hood inner panel 11 and the hood outer panel 12 are connected by an electromagnetic connecting device 13, and the electromagnetic connecting device 13 is electrically connected to the control unit 4; the vision sensor unit 2 is used for identifying pedestrians and predicting the motion trail of the pedestrians; the pressure sensor unit 3 is used for collecting a pedestrian collision pressure value and judging whether the pressure value reaches a pressure threshold value; the control unit 4 is respectively communicated with the vision sensor unit 2 and the pressure sensor unit 3, and the control unit 4 is used for receiving a pressure signal of the pressure sensor unit 3 and controlling the electromagnetic connecting device 13 to be disconnected.
Through setting up electromagnetic connection device 13, under normal operating condition, engine hood inner panel 11 and engine hood planking 12 can be stable fixed together, have avoided NVH and the anti concave performance of engine hood outward appearance to weaken the scheduling problem, through the control of the control unit 4, control that can be accurate electromagnetic connection device 13's magnetism is strong and weak, and when bumping into, electromagnetic connection device 13 disconnection for form the energy-absorbing space between engine hood inner panel 11 and the engine hood planking 12, be favorable to reducing the harm to the pedestrian when bumping into.
In the present embodiment, as shown in fig. 5, the vision sensor unit 2 includes a vision collecting module 21, a behavior predicting module 22 and a first signal sending module 23; specifically, the vision collecting module 21 is configured to collect pedestrian information in front of the vehicle; the behavior prediction module 22 is used for predicting the motion trail information of the pedestrian according to the information of the pedestrian in front of the vehicle; the first signal sending module 23 is configured to send the pedestrian motion trail information to the control unit when the behavior prediction module 22 predicts that the pedestrian motion trail information is approaching the front of the vehicle.
Specifically, the motion trajectory information includes a distance from the front of the vehicle or a distance from the front of the vehicle.
Further, the vision sensor unit 2 is disposed at an inner upper side of the front windshield.
In the present embodiment, as shown in fig. 6, the pressure sensor unit 3 includes a pressure acquisition module 31, a judgment module 32 and a second signal sending module 33; specifically, the pressure collecting module 31 is used for collecting the pressure value generated by the collision when the collision occurs to the pedestrian; the judging module 32 is configured to judge whether the pressure value reaches a preset pressure threshold; the second signal sending module 33 is configured to send a pressure signal to the control unit 4 when the pressure value reaches a preset pressure threshold.
In the present embodiment, the pressure sensor unit 3 is provided inside the front bumper of the vehicle. In the present embodiment, the control unit 4 is provided in the engine compartment.
According to the pedestrian protection system provided by the embodiment, the electromagnetic connecting device is arranged to connect the inner plate and the outer plate of the engine hood, and the electromagnetic connecting device is separated when collision occurs, so that the separation of the inner plate and the outer plate of the engine hood is realized, pedestrians are effectively protected, and the visual field of a driver is not influenced; through the design of the reversible engine hood inner and outer plate connecting device, the subsequent maintenance cost can be effectively reduced, and the experience feeling is further improved. The pedestrian identification strategy based on the active-passive signal fusion can reduce the false triggering rate of a single identification mode and improve the safety performance of the whole vehicle; the energy absorption space is provided by separating the inner plate and the outer plate of the engine hood, and redundant structures are not needed to protect people, so that the performances of the engine hood such as NVH (noise, vibration and harshness) can be effectively guaranteed.
Example 2
As shown in fig. 4, the present embodiment provides a pedestrian protection method, including the steps of:
the method comprises the steps that a vision sensor unit obtains information of a pedestrian in front of a vehicle and predicts the motion trail information of the pedestrian in front;
when the pedestrian motion track information is close to the front of the vehicle, the pressure sensor unit acquires a pedestrian collision pressure value and judges whether the pressure value reaches a pressure threshold value, and if so, a pressure signal is transmitted to the control unit;
and the control unit receives the pressure signal of the pressure sensing unit and controls the electromagnetic connecting device to be disconnected.
Specifically, the vision sensor unit acquiring information of a pedestrian ahead of a vehicle and predicting motion trajectory information of the pedestrian ahead includes:
the vision acquisition module acquires pedestrian information in front of a vehicle;
the behavior prediction module predicts the motion trail information of the pedestrian according to the information of the pedestrian in front of the vehicle;
when the pedestrian movement track information is close to the front of the vehicle, the first signal sending module sends the pedestrian movement track information to the control unit.
Specifically, the motion trail information comprises a position far away from the front of the vehicle or a position close to the front of the vehicle, wherein when the motion trail information is far away from the front of the vehicle, the vehicle is indicated to run without colliding with a pedestrian, and the vehicle can continue to move forwards; when the running track information is close to the front of the vehicle, the vehicle is about to collide with a pedestrian, and the pressure sensor is ready to start working.
Specifically, when pedestrian's motion trail information is for being close to vehicle the place ahead, the pressure sensor unit acquires pedestrian's collision pressure value to judge whether the pressure value reaches the pressure threshold value, if, transmit pressure signal for the control unit and include:
the pressure acquisition module acquires a pressure value generated by collision when the pedestrian collides;
the judgment module judges whether the pressure value reaches a preset pressure threshold value;
and when the pressure value reaches a preset pressure threshold value, the second signal sending module sends a pressure signal to the control unit.
The pressure threshold is the maximum value which can ensure safety when a preset pedestrian collides with a vehicle, when the collected pressure value reaches the pressure threshold, the pedestrian is represented to be in a dangerous situation, and under the condition, the pedestrian protection system disclosed by the invention is formally started.
Specifically, as shown in fig. 7, the specific workflow of the pedestrian protection method is as follows:
the visual sensor module arranged on the upper side in the front windshield of the vehicle collects the front information of the vehicle in real time and judges whether a pedestrian exists or not, when the pedestrian exists in the front, the behavior prediction module starts to work to predict the motion track of the pedestrian in front and judges whether the pedestrian is close to or far away from the vehicle, when the motion track of the pedestrian is judged to be close to the front of the vehicle, the danger is about to appear, the first signal sending module sends a danger signal to the control unit, the control unit controls the pressure sensor unit arranged in the front bumper to start to work, wherein the pressure collection module detects the collision pressure information of the pedestrian and the vehicle in real time, the judgment module judges that the pressure information reaches a preset pressure value, the pressure information indicates that the pedestrian is about to appear a greater danger, and the second signal sending module sends the pressure signal to the control unit, the control unit controls the engine hood device to start working, the control unit controls the electromagnetic connecting device to separate the engine hood inner plate from the engine hood outer plate, a certain energy absorption space is formed between the engine hood inner plate and the engine hood outer plate due to the fact that no connecting force exists between the engine hood inner plate and the engine hood outer plate, and when a pedestrian impacts the engine hood, the pedestrian is protected under a certain buffering effect.
The pedestrian identification protection strategy combining the driving and the driven has the advantages of simple structure, convenience in realization, reversible operation in case of mistaken touch, and improvement of the overall performance of the vehicle.
While the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the details of the foregoing illustrative embodiments, and that the invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A pedestrian protection system is characterized by comprising a hood device, a vision sensor unit, a pressure sensor unit and a control unit;
the engine cover device comprises an engine cover inner plate and an engine cover outer plate, the engine cover inner plate and the engine cover outer plate are connected through an electromagnetic connecting device, and the electromagnetic connecting device is electrically connected with the control unit;
the vision sensor unit is used for identifying pedestrians and predicting movement tracks of the pedestrians;
when the predicted pedestrian motion track is close to the front of the vehicle, the pressure sensor unit is used for acquiring a pedestrian collision pressure value and judging whether the pressure value reaches a pressure threshold value;
if the judgment result is yes, the pressure sensor unit is used for sending a pressure signal to the control unit, and the control unit is used for receiving the pressure signal and controlling the electromagnetic connecting device to be disconnected;
the control unit is in communication with the vision sensor unit and the pressure sensor unit, respectively.
2. The pedestrian protection system of claim 1, wherein the vision sensor unit includes a vision acquisition module, a behavior prediction module, and a first signaling module;
the vision acquisition module is used for acquiring pedestrian information in front of the vehicle;
the behavior prediction module is used for predicting pedestrian motion trail information according to information of a pedestrian in front of the vehicle, wherein the pedestrian motion trail information comprises information far away from the front of the vehicle and information near the front of the vehicle;
the first signal sending module is used for sending the pedestrian motion trail information to the control unit when the behavior prediction module predicts that the pedestrian motion trail information is close to the front of the vehicle.
3. A pedestrian protection system in accordance with claim 2, characterized in that the vision sensor unit is arranged on the upper side inside the front windscreen.
4. The pedestrian protection system according to claim 1, wherein the pressure sensor unit comprises a pressure acquisition module, a judgment module and a second signal transmission module;
the pressure acquisition module is used for acquiring a pressure value generated by collision when the pedestrian collides; the judgment module is used for judging whether the pressure value reaches a preset pressure threshold value or not;
the second signal sending module is used for sending the pressure signal to the control unit when the pressure value reaches a preset pressure threshold value.
5. A pedestrian protection system in accordance with claim 4, characterized in that the pressure sensor unit is arranged inside a front bumper of the vehicle.
6. A pedestrian protection system in accordance with claim 1 wherein the control unit comprises a first control module and a second control module;
the first control module is used for receiving signals of the visual sensor unit and controlling the pressure sensor unit to work;
the second control module is used for receiving the pressure signal of the pressure sensor unit and informing the electromagnetic connecting device of being disconnected and closed.
7. A pedestrian protection method, characterized in that the method comprises the steps of:
the method comprises the steps that a vision sensor unit obtains information of pedestrians in front of a vehicle and predicts the information of moving tracks of the pedestrians in front; when the pedestrian motion track information is close to the front of the vehicle, the pressure sensor unit acquires a pedestrian collision pressure value and judges whether the pressure value reaches a pressure threshold value, and if so, a pressure signal is transmitted to the control unit; the control unit receives the pressure signal of the pressure sensor unit and controls the electromagnetic connecting device to be disconnected.
8. The pedestrian protection method according to claim 7, wherein the vision sensor unit acquiring pedestrian information ahead of the vehicle and predicting the pedestrian motion trajectory information ahead comprises:
the vision acquisition module acquires pedestrian information in front of the vehicle;
the behavior prediction module predicts the motion trail information of the pedestrian according to the information of the pedestrian in front of the vehicle;
when the pedestrian motion trail information is close to the front of the vehicle, the first signal sending module sends the pedestrian motion trail information to the control unit.
9. The pedestrian protection method of claim 8, wherein the motion trajectory information comprises a distance from a front of the vehicle and a proximity to the front of the vehicle.
10. The pedestrian protection method according to claim 7, wherein when the pedestrian motion track information is near the front of the vehicle, the pressure sensor unit obtains a pedestrian collision pressure value and judges whether the pressure value reaches a pressure threshold value, and if so, transmitting the pressure signal to the control unit comprises:
the pressure acquisition module acquires a pressure value generated by collision when the pedestrian collides;
the judgment module judges whether the pressure value reaches a preset pressure threshold value;
and when the pressure value reaches a preset pressure threshold value, the second signal sending module sends a pressure signal to the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910682679.XA CN112277868B (en) | 2019-07-26 | 2019-07-26 | Pedestrian protection system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910682679.XA CN112277868B (en) | 2019-07-26 | 2019-07-26 | Pedestrian protection system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112277868A CN112277868A (en) | 2021-01-29 |
| CN112277868B true CN112277868B (en) | 2022-07-12 |
Family
ID=74419312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910682679.XA Active CN112277868B (en) | 2019-07-26 | 2019-07-26 | Pedestrian protection system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112277868B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561929A (en) * | 2021-08-20 | 2021-10-29 | 中国第一汽车股份有限公司 | Active engine hood control method and device, vehicle and storage medium |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1580086A1 (en) * | 2004-03-22 | 2005-09-28 | Nissan Motor Company, Limited | Flip-up apparatus for hood of vehicle |
| CN102765365A (en) * | 2011-05-06 | 2012-11-07 | 香港生产力促进局 | Pedestrian detection method based on machine vision and pedestrian anti-collision warning system based on machine vision |
| CN203713802U (en) * | 2013-10-28 | 2014-07-16 | 上海汽车集团股份有限公司 | System for detecting pedestrian collision |
| CN104842923A (en) * | 2015-05-20 | 2015-08-19 | 浙江吉利汽车研究院有限公司 | Active protection system and method thereof for preventing secondary damage of pedestrians |
| CN106004775A (en) * | 2016-06-22 | 2016-10-12 | 浙江吉利控股集团有限公司 | Self-adaption front bumper system used for vehicle and control method |
| CN106184108A (en) * | 2016-07-27 | 2016-12-07 | 浙江吉利控股集团有限公司 | A kind of automobile-used pedestrian protecting safety system and control method |
| CN107082091A (en) * | 2016-02-12 | 2017-08-22 | 福特全球技术公司 | Hood of vehicle assembly with extensible pedestrian protection |
| CN108422960A (en) * | 2018-02-11 | 2018-08-21 | 宁波吉利汽车研究开发有限公司 | A kind of pedestrian protecting active upspring type system and automobile |
| CN208180987U (en) * | 2018-03-23 | 2018-12-04 | 比亚迪股份有限公司 | A kind of pedestrian protection system and vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8763744B2 (en) * | 2012-01-26 | 2014-07-01 | Fuji Jukogyo Kabushiki Kaisha | Vehicle hood moving device |
-
2019
- 2019-07-26 CN CN201910682679.XA patent/CN112277868B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1580086A1 (en) * | 2004-03-22 | 2005-09-28 | Nissan Motor Company, Limited | Flip-up apparatus for hood of vehicle |
| CN102765365A (en) * | 2011-05-06 | 2012-11-07 | 香港生产力促进局 | Pedestrian detection method based on machine vision and pedestrian anti-collision warning system based on machine vision |
| CN203713802U (en) * | 2013-10-28 | 2014-07-16 | 上海汽车集团股份有限公司 | System for detecting pedestrian collision |
| CN104842923A (en) * | 2015-05-20 | 2015-08-19 | 浙江吉利汽车研究院有限公司 | Active protection system and method thereof for preventing secondary damage of pedestrians |
| CN107082091A (en) * | 2016-02-12 | 2017-08-22 | 福特全球技术公司 | Hood of vehicle assembly with extensible pedestrian protection |
| CN106004775A (en) * | 2016-06-22 | 2016-10-12 | 浙江吉利控股集团有限公司 | Self-adaption front bumper system used for vehicle and control method |
| CN106184108A (en) * | 2016-07-27 | 2016-12-07 | 浙江吉利控股集团有限公司 | A kind of automobile-used pedestrian protecting safety system and control method |
| CN108422960A (en) * | 2018-02-11 | 2018-08-21 | 宁波吉利汽车研究开发有限公司 | A kind of pedestrian protecting active upspring type system and automobile |
| CN208180987U (en) * | 2018-03-23 | 2018-12-04 | 比亚迪股份有限公司 | A kind of pedestrian protection system and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112277868A (en) | 2021-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103587467B (en) | A kind of danger is overtaken other vehicles early warning and reminding method | |
| CN109466488B (en) | Automatic vehicle collision rescue alarm system | |
| CN103043021A (en) | Omni-directional automotive active safety system with integrated five-channel video detection function | |
| EP2070774B1 (en) | Security system and a method to derive a security signal | |
| JP2008521695A (en) | Activation of vehicle pre-safety function | |
| CN203047153U (en) | Vehicle front foreign body striking blocking device | |
| JPWO2006070865A1 (en) | Vehicle motion control device | |
| CN108657094B (en) | Anti-collision device | |
| CN108638988A (en) | A kind of anti-collision system for automobile | |
| CN112277869A (en) | Pedestrian protection system and method and vehicle | |
| CN100572150C (en) | Pedestrian protection | |
| CN112277868B (en) | Pedestrian protection system and method | |
| CN101804800A (en) | Automobile frontal collision active protection system | |
| CN203126700U (en) | Car dead zone early warning device | |
| CN205498764U (en) | Integrated rear portion initiative safety precaution's ADAS system based on vision | |
| CN201808556U (en) | Intelligent anti-collision system of automobiles in multiple road conditions | |
| JP3204201B2 (en) | Vehicle collision determination method and collision determination device | |
| CN115257614A (en) | Intelligent automobile's overall process collision safety control system and car | |
| CN117881581A (en) | Impact damping device for automobile collision | |
| CN103144597A (en) | Method for operating motor vehicle and motor vehicle | |
| CN111516631A (en) | Passive pedestrian protection and collision buffering protection system based on ADAS sensor | |
| CN109910791B (en) | Control method and system for vehicle pedestrian protection device and processor | |
| CN208198183U (en) | It is a kind of for protect during frontal crash of vehicles driver from moved seat system | |
| CN110103909A (en) | A kind of device and vehicle of the detection of contact vehicle blind zone | |
| CN207902382U (en) | windscreen wiper system and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |