CN205034056U - Door initiative safety coefficient and control unit , car door stop thereof - Google Patents
Door initiative safety coefficient and control unit , car door stop thereof Download PDFInfo
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- CN205034056U CN205034056U CN201520829599.XU CN201520829599U CN205034056U CN 205034056 U CN205034056 U CN 205034056U CN 201520829599 U CN201520829599 U CN 201520829599U CN 205034056 U CN205034056 U CN 205034056U
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Abstract
The utility model provides a door initiative safety coefficient and control unit, car door stop thereof, wherein the control unit includes: acquire the module for acquire near car and remove the current distance between thing and the car, the current speed of a motor vehicle of car, calculation module for calculate the relative velocity who removes between thing and the car, compare the module for the relatively current speed of a motor vehicle is with the settlement speed of a motor vehicle, current distance and set for the distance, and relative velocity and settlement threshold value, the instruction module, be used in the current speed of a motor vehicle be less than set for the speed of a motor vehicle, current distance is less than the settlement distance, and relative velocity is greater than when setting for the threshold value output control command, control command includes: prevent the door to be opened in order keeping the door first instruction in off position, or prevent the door to continue to open in order to keep the door second instruction at current aperture state to emergence accident when avoiding the interior personnel of car to result in driving the door owing to fully do not notice near the circumstances in automobile.
Description
Technical field
The utility model relates to field of automotive active safety, is specifically related to a kind of car door active safety system and control unit, car door limiter.
Background technology
Along with popularizing of automobile, the automobile that current road surface travels gets more and more, and road conditions become increasingly complex.When automobile door opening, require that occupant first sees pedestrian, the vehicle condition of automobile dealing all around clearly, just can open the door after confirming safety, in order to avoid the car door opened and pedestrian or other collision happens and cause the generation of accident.
If but only with the attention of occupant, do not had an accident when can not ensure door opening completely.Particularly for rear row passenger, because automobile tail is to the stop of sight line, very clearly can not be observed again the situation of rear view of vehicle by back mirror, therefore often can not realize close pedestrian or vehicle in time, in this case, the action of door opening just becomes abnormally dangerous.
Visible, safety when only obviously can not ensure door opening by the attention of occupant, therefore needs badly and provides a kind of automobile active safety technology, ensure the safety of door opening.
Utility model content
The problem that the utility model solves is that the action of door opening often can cause car door and neighbouring pedestrian or collision happens and cause the generation of accident.
For solving the problem, the utility model provides a kind of control unit for car door active safety system, comprising: acquisition module, for obtaining the current vehicle speed of the current distance near automobile between motive objects and described automobile, described automobile; Computing module, couples with described acquisition module, for calculating the relative velocity between described motive objects and described automobile; Comparison module, couples with described acquisition module, described computing module, for more described current vehicle speed and the setting speed of a motor vehicle, described current distance and setpoint distance, and described relative velocity and setting threshold; Instruction module, couples with described comparison module, is used in described current vehicle speed and is less than described setpoint distance lower than the described setting speed of a motor vehicle, described current distance, and when described relative velocity is greater than described setting threshold, exports control command; Described control command comprises: stop described car door opening described car door to be remained on the first instruction of closed condition, or stops described car door to continue second instruction of opening described car door to be remained on current aperture state.
Optionally, control unit also comprises memory cell, couples with described comparison module, for storing described setpoint distance, the described setting speed of a motor vehicle, described setting threshold.
The utility model also provides a kind of car door active safety system, comprising: Bus-Speed Monitoring unit, for detecting the current vehicle speed of automobile; Distance detecting unit, for detecting the current distance near automobile between motive objects and automobile; Control unit described in above-mentioned any one, for obtaining described current vehicle speed information and described current distance information; And, performance element, described performance element is for receiving the described control command of described control unit, and perform prevention car door opening described car door to be remained on the action of closed condition according to described first instruction, or car door is stoped to continue the action of opening described car door to be remained on current aperture state according to described second instruction execution.
Optionally, described performance element comprises door-locking system; When closing of the door, described door-locking system is used for according to described first instruction by car door locking in off position.
Optionally, described performance element comprises car door limiter; When car door partially opens, described car door limiter is used for, according to described second instruction, car door is locked at current aperture state.
Optionally, described car door limiter comprises: the first limiting section, is fixed on car door, and has inner chamber; Second limiting section, first end is fixed on vehicle body, and the second end is plugged in described inner chamber, and described second end can move in described inner chamber, to increase or to shorten the length that described second limiting section stretches into described inner chamber part; Electromagnetic component is provided with in described inner chamber, sense of motion along described second limiting section extends, described electromagnetic component is vertical with the sense of motion of described second limiting section with the arragement direction of described second limiting section, and described electromagnetic component is being provided with draw-in groove towards the side of described second limiting section; Second end of described second limiting section is provided with locking element, for inserting in described draw-in groove; When described control unit exports the second instruction, described electromagnetic component is energized and produces magnetic field, to be inserted in described draw-in groove under the effect of magnetic force by described locking element.
Optionally, described electromagnetic component comprises the first element, the second element that are intervally arranged, has the gap passed for described second limiting section between described first element, the second element; Described locking element comprises the first lock pin, the second lock pin, is respectively used to insert in the draw-in groove of described first element, the second element, is connected between described first lock pin, the second lock pin by retracing spring.
Optionally, along the direction vertical with the sense of motion of described second limiting section, described first lock pin, the second lock pin are located along the same line, and the draw-in groove on described first element is relative one by one with the draw-in groove on the second element.
Optionally, described electromagnetic component is electrically connected by master cock with automobile power source, and described master cock communicates with described control unit; When described control unit exports described second instruction, described control unit controls described master cock and closes, and described automobile power source and described electromagnetic component conduct.
Optionally, along the sense of motion of described second limiting section, described electromagnetic component is being placed with multiple draw-in groove towards the side of described second limiting section.
Optionally, described performance element also comprises alarm unit, communicates with described control unit, for receiving the first instruction, second instruction of described control unit, and exports alarm signal according to described first instruction, the second instruction.
Optionally, described Bus-Speed Monitoring unit is integrated in ESP; Or described Bus-Speed Monitoring unit is car speed sensor, is located on the axle drive shaft of wheel or wheel.
Optionally, described distance detecting unit comprises radar or rang sensor, is located at head and/or the afterbody of automobile.
The utility model also provides a kind of car door limiter, and it is for communicating with the control unit described in above-mentioned any one, for receiving described second instruction; Described car door limiter comprises: the first limiting section, is fixed on car door, and has inner chamber; Second limiting section, first end is fixed on vehicle body, and the second end is plugged in described inner chamber, and described second end can move in described inner chamber, to increase or to shorten the length that described second limiting section stretches into described inner chamber part; Electromagnetic component is provided with in described inner chamber, described electromagnetic component comprises the first element, the second element that are intervally arranged, have the gap passed for described second limiting section between described first element, described second element, described first element, described second element are being respectively equipped with draw-in groove towards the side of described second limiting section; Second end of described second limiting section is provided with locking element, described locking element comprises the first lock pin, the second lock pin, be respectively used to insert in the draw-in groove of described first element, described second element, connected by retracing spring between described first lock pin, the second lock pin; When described control unit exports described second instruction, described electromagnetic component is energized and produces magnetic field, described first lock pin, the second lock pin to be inserted under the effect of magnetic force in corresponding described draw-in groove.
Compared with prior art, the technical solution of the utility model has the following advantages:
Before automobile door opening, first the situation of automobile and neighbouring motive objects is detected, when the current vehicle speed of automobile be less than the setting speed of a motor vehicle, current distance is less than setpoint distance, and the relative velocity near automobile between motive objects and automobile is when being greater than setting threshold, then control stop car door opening or continue to open, avoid occupant to cause having an accident during door opening due to situation about not giving one's full attention near automobile.
Accompanying drawing explanation
Fig. 1 is the module map of the control unit in the utility model embodiment;
Fig. 2 is the module map of car door active safety system in the utility model embodiment;
Fig. 3 is the structure diagram of car door active safety system in the utility model embodiment;
Fig. 4 shows when a vehicle door is closed, and door-locking system is as the state of performance element;
Fig. 5 shows when car door partially opens, and car door limiter is as the state of performance element;
Fig. 6 is the structural representation of car door limiter;
Fig. 7 is the structural representation of the second limiting device in car door limiter;
Fig. 8 shows the structure of electromagnetic component and locking element.
Detailed description of the invention
For enabling above-mentioned purpose of the present utility model, feature and advantage more become apparent, and are described in detail specific embodiment of the utility model below in conjunction with accompanying drawing.
The utility model embodiment provides a kind of control unit for vehicle safety system, and with reference to Fig. 1, control unit, when obtaining setting signal, exports control command.
Wherein, setting signal comprises: the current distance D1 near automobile between motive objects and automobile is less than setpoint distance D0, relative velocity Vr1 between motive objects and automobile is greater than setting threshold Vr0, and the current vehicle speed V1 of automobile is less than setting vehicle velocity V 0;
Control command comprises: stop car door opening car door to be remained on the first instruction of closed condition, or stops car door to continue second instruction of opening car door to be remained on current aperture state.That is, when receiving setting signal, if closing of the door, then control unit can send the first instruction; If car door partially opens, then can send the second instruction.
Further, continue with reference to Fig. 1, control unit 30 comprises multiple module:
Acquisition module 31, for obtaining the current vehicle speed V1 of current distance D1 near automobile between motive objects and automobile, automobile;
Computing module 32, couples with acquisition module 31, for calculating the relative velocity Vr1 between motive objects and automobile;
Comparison module 33, couples with acquisition module 31, computing module 32, for comparing current vehicle speed V1 and setting vehicle velocity V 0, current distance D1 and setpoint distance D0, and relative velocity Vr1 and setting threshold Vr0;
Instruction module 34, couples with comparison module 33, is used in current vehicle speed V1 and is less than setpoint distance D0 lower than setting vehicle velocity V 0, current distance D1, and when relative velocity Vr1 is greater than setting threshold Vr0, export control command.
Wherein, control unit 30 can also comprise memory module 35, couples with comparison module 33, for storing setpoint distance, the setting speed of a motor vehicle, setting threshold.
Wherein, control unit 30 can be integrated in BCM (BodyControlModule, Body control module), or control unit 30 also can be integrated in any one controller of vehicle.
In other embodiments, memory module also can be located at outside control unit, and communicates with control unit, can obtain to make control unit the information stored in memory module.
Wherein, control unit 30 calculates relative velocity V1 by current distance D1 and the relation of time.Can be set to: as long as when neighbouring motive objects enters the detection range of distance detecting unit 20, control unit 30 just calculates relative velocity Vr1.So, now, control unit 30 needs the condition judged to have three before finally sending control command: (1) current vehicle speed is less than the setting speed of a motor vehicle; (2) current distance is less than setpoint distance; (3) relative velocity is greater than setting threshold.
Can also be set to: when only having current distance D1 to be less than setpoint distance D0, control unit 30 just calculates relative velocity Vr1, otherwise does not calculate relative velocity.In general, only have the current distance between motive objects and automobile enough hour, just have collision risk, therefore need the relative velocity calculated between the two, and if current distance is greater than setpoint distance, then thinking does not have collision risk, does not calculate relative velocity.Now, owing to being operated in the link calculating relative velocity completing comparing of " current distance D1 and setpoint distance D0 ", before so control unit 30 finally sends control command, the condition judged is needed to have two: (1) current vehicle speed is less than the setting speed of a motor vehicle (V1 < V0); (2) relative velocity is greater than setting threshold (Vr1 > Vr0).
In order to ensure safety, the setting speed of a motor vehicle (V0) can be set to V < 5km/h, to contain the situation of door opening when automobile is in halted state, and the situation of door opening when automobile does not also come to a complete stop.
With reference to shown in Fig. 2, the utility model embodiment also provides a kind of car door active safety system, and this car door active safety system comprises:
Bus-Speed Monitoring unit 10, for detecting the current vehicle speed V1 of automobile;
Distance detecting unit 20, for detecting the current distance D1 near automobile between motive objects and automobile;
Above-mentioned control unit 30, for obtaining described current vehicle speed information and described current distance information, and when obtaining setting signal, exports control command;
Performance element 40, for the control command of reception control unit 30, and performs the action stoping car door opening according to the first instruction, or stops car door to continue the action of opening according to the second instruction.
As can be seen here, the current distance information that control unit 30 detects for obtaining distance detecting unit 20, and the current vehicle speed information that Bus-Speed Monitoring unit 10 detects, and calculate relative velocity according to current distance.Then compare: the size of the current distance D1 near automobile between motive objects and automobile and the size between setpoint distance D0, relative velocity Vr1 between motive objects and automobile and setting threshold Vr0, and the size of the current vehicle speed V1 of automobile and setting vehicle velocity V 0.
When the result compared is identical with setting signal, that is: current vehicle speed is less than setpoint distance (D1 < D0) lower than the setting speed of a motor vehicle (V1 < V0), current distance, and relative velocity is greater than setting threshold (Vr1 > Vr0), then control unit 30 exports control command to performance element 40, and performance element 40 is made according to control command and stoped the action of car door opening or stop car door to continue the action of opening.
Wherein, Bus-Speed Monitoring unit 10 can be integrated in ESP (ElectronicStabilityProgram, body electronics stabilization system), also can be provided at the car speed sensor on the axle drive shaft of wheel or wheel.Distance detecting unit 20 can be radar or rang sensor, and is located at head or the afterbody of automobile, or, also can by apart from the while of detecting unit at automobile head, afterbody, to detect the motive objects at automotive front, rear portion simultaneously.As in Figure 3-5, in the present embodiment, distance detecting unit 20 comprises multiple radar 20a, is located at the head of automobile, wherein the induction range of the fan-shaped expression radar 20a of dotted line in Fig. 3-5.
Distance detecting unit also comprises distance and detects ECU20b (such as radar ECU), as Fig. 3, distance detects ECU20b and is used for communicating between radar 20a and control unit 30, detects ECU20b send to control unit 30 with the information detected by each radar 20a by distance.
Further, continue with reference to shown in Fig. 2, Fig. 3, performance element 40 comprises door-locking system 41, car door limiter 42 and alarm unit 43.Wherein, door-locking system 41 and car door limiter 42 are located at car door place, and each winnowing machine door place is provided with one group of door-locking system 41 and car door limiter 42, for controlling a corresponding winnowing machine door.As in Fig. 2, Fig. 3, if automobile is four common cars, then door-locking system 41 and car door limiter 42 have four groups, correspond respectively to four car doors.
Alarm unit 43 is located in car, and it can be the warning light be integrated on automobile instrument panel, or is integrated in the alarming horm on alarming horm.Or alarm unit 43 also can comprise warning light and alarming horm simultaneously.Alarm unit 43 may be used for reception first instruction, the second instruction, and be subject in the first instruction, the second instruction any one time, give the alarm sound or light warning light.In other embodiments, performance element 40 can not comprise alarm unit 43.
Wherein, shown in Fig. 3 composition graphs 4, door-locking system 41 communicates with control unit 30, for the first instruction of reception control unit 30, and according to the first instruction by car door locking in off position.In the present embodiment, when closing of the door, when door-locking system 41 receives the first instruction, then car door is remained on lockup state, now car door can not be opened.After the first instruction is removed, door-locking system 41 can be unlocked by the central controlled lock switch in automobile.
That is, when a vehicle door is closed, car door active safety system performs by door-locking system 41 the first instruction that control unit 30 sends, and stops car door opening.
With reference to shown in Fig. 3 composition graphs 5, car door limiter 42 communicates with control unit 30, for the second instruction of reception control unit 30, and according to the second instruction limit car door continue open.When car door partially opens, car door limiter 42, for car door being locked at current open position according to the second instruction, stoping the aperture of car door to become large, namely stops car door to continue to open.When car door partially opens, when car door limiter 42 receives the second instruction, then car door is locked at current aperture state, now the aperture of car door can not become large.After the second instruction is removed, car door limiter 42 unlocks.
That is, when car door partially opens, car door active safety system performs by car door limiter 42 the second instruction that control unit 30 sends, and for car door is remained on current aperture, stops car door to continue to open.
With reference to shown in Fig. 6, Fig. 7, Fig. 8, car door limiter 42 comprises:
First limiting section 421, is fixed on car door, and has inner chamber 421a;
Second limiting section 422, has first end 422a respect to one another and the second end 422b.First end 422a is fixed on vehicle body, and the second end 422b is plugged in the inner chamber 421a of the first limiting section 421, and the second end 422b can move in inner chamber 421a, to increase or to shorten the length that the second limiting section 422 stretches into inner chamber 421a part.Second limiting section 422 can move relative to the first limiting section 421, and by motion adjustment, it stretches into the length stretching into part in inner chamber 421a: if it is longer to stretch into part, then the distance between car door and vehicle body is less, and the aperture of car door is less; Otherwise if it is shorter to stretch into part, then the distance between car door and vehicle body is larger, and the aperture of car door is larger.That is, by the motion of the second limiting section 422, the aperture of car door can be adjusted.
Continue to be provided with electromagnetic component M in the inner chamber 421a with reference to Fig. 6-7, the first limiting section 421, electromagnetic component M extends along the sense of motion of the second limiting section 422 in the longitudinal direction.Electromagnetic component M is vertical with the sense of motion of the second limiting section 422 with the arragement direction of the second limiting section 422, and electromagnetic component M is being provided with draw-in groove C towards the side of the second limiting section 422.
Correspondingly, the second end 422b of the second limiting section 422 is provided with locking element P (Fig. 7), for inserting in draw-in groove C under the magnetic action of electromagnetic component M.
Particularly, electromagnetic component M can produce magnetic field when being energized, and produces suction by magnetic field to locking element P, and locking element P moves towards electromagnetic component M under the effect of this suction, insert in draw-in groove C.When locking element P inserts in draw-in groove C, second end 422a of the second limiting section 422 is fixed in inner chamber 421a, can not continue to detach inner chamber 421a, so, distance between car door and vehicle body can not continue to expand, thus the aperture of car door is limited to current aperture.
In the present embodiment, when control unit 30 exports the second instruction, electromagnetic component M is energized and produces magnetic field, to be inserted in draw-in groove C under the effect of magnetic force by locking element P.When control unit 30 does not export the second instruction, electromagnetic component M no power, now locking element P departs from draw-in groove C.
Wherein, the quantity of electromagnetic component M is not limit, as long as can realize being sucked by locking element P in its draw-in groove C, to realize the second end 422a of the second limiting section 422 to fix, prevents its continuation to the external movement of inner chamber 421a.
In the present embodiment, as shown in figs 6-8, electromagnetic component M comprises the first element M1, the second element M2 that are intervally arranged, have the gap passed for the second limiting section 422 between first element M1, the second element M2, the part that the second limiting section 422 stretches into inner chamber 421a is arranged between the first element M1, the second element M2.
Locking element P comprises the first lock pin P1, the second lock pin P2, is respectively used to, in the draw-in groove C of insertion first element M1, the second element M2, be connected between the first lock pin P1, the second lock pin P2 by retracing spring S.
Particularly, the first lock pin P1, the second lock pin P2 are along spaced apart with the second orthogonal direction of limiting section 422 sense of motion, and spring S is connected between the first lock pin P1, the second mutual aspectant two ends of lock pin P2.Wherein, the first lock pin P1 is corresponding with the first element M1, for inserting in the draw-in groove of the first element M1, and the second lock pin P2 is corresponding with the second element M2, for inserting in the draw-in groove of the second element M2.
When electromagnetic component M is not energized, as Fig. 6, between the draw-in groove C of the first lock pin P1 and the first element M1, there is certain spacing distance, between the draw-in groove of the second lock pin P2 and the second element M2, also there is certain spacing distance.First lock pin P1, the second lock pin P2 are close to each other under the action of the springs not all to be inserted in draw-in groove C, and the second end 422b of the second limiting section 422 can move along inner chamber 421.
During energising, as Fig. 8, current i 1 is passed into the first element M1, current i 2 is passed into the second element M2, first element M1, the second element M2 produce magnetic field respectively, and the first lock pin P1, the second lock pin P2 are sucked in corresponding draw-in groove respectively by its magnetic field, and now retracing spring S is stretched.When electromagnetic component M power-off, magnetic field dissipate, the first element M1, the second element M2 depart from corresponding draw-in groove under the restoring force effect of retracing spring S, and the second end 422b can move along inner chamber 421 again.The size and Orientation of current i 1, current i 2 can be consistent, also can be inconsistent, as long as can make the first element, the second element produces magnetic field and sucked in corresponding draw-in groove by the lock pin of correspondence.
With reference to Fig. 6-8, along the direction vertical with the sense of motion of the second limiting section 422, the first lock pin P1, the second lock pin P2 are located along the same line, and the draw-in groove on the first element M1 is relative one by one with the draw-in groove C on the second element M2.
In the present embodiment, as Fig. 3, Fig. 5, the electromagnetic component M in car door limiter 42 is electrically connected by master cock (not shown) with between automobile power source.Wherein, master cock communicates with control unit 30, with the actuating signal of reception control unit 30, and performs the action disconnecting or close.When control unit 30 exports the second instruction, control unit 30 sends an actuating signal to master cock, master cock closes according to this actuating signal, now, automobile power source and electromagnetic component M conduct, and electromagnetic component M is energized, and automobile power source is to the first electromagnet M1, the second electromagnet M2 outgoing current i1, i2 respectively, make the first electromagnet M1, the second electromagnet M2 generation magnetic force, the first element P1, the second element P2 to be sucked respectively in draw-in groove.
Wherein, electromagnetic component M is electromagnet or magnet coil.
It should be noted that the quantity of the draw-in groove of described electromagnetic component M on the side towards described second limiting section 422 can be one or more.In order to make car door under multiple different opening, car door limiter 42 can be locked at current open position, and the present embodiment is arranged: along the sense of motion of the second limiting section 422, each electromagnetic component is placed with multiple draw-in groove C.When locking element P is inserted in different draw-in groove C, car door is limited in different apertures.Can avoid when control unit 30 sends the second instruction like this, because draw-in groove and locking element mutually stagger and cause locking to lose efficacy.
In addition, as shown in fig. 6-7, the second end 422b of the second limiting section 422 is also provided with elastic spacing block E (Fig. 7), and elastic spacing block E is on the inwall being located at inner chamber 421a; Along the sense of motion of the second limiting section 422, the inwall of the inner chamber 421a of the first limiting section 421 is also placed with multiple breach 421b.When the second limiting section 422 moves along the direction detaching or stretch into inner chamber 421a, elastic spacing block E moves along the inwall of inner chamber 421a; When elastic spacing block E moves to the position at breach 421b place, be then fastened in breach 421b.If make the second limiting section 422 continue motion, then need to apply enough power, so that elastic spacing block E is departed from breach 421b.Visible, by coordinating of elastic spacing block E and breach 421b, the power of required applying during car door opening can be set in, prevent car door from opening or closing due to the effect of natural external force.Wherein natural external force refers to wind-force, or the gravity suffered when car is parked in ramp.
In the present embodiment, by CAN network or wire transmission signal between unit.In the present embodiment, by bound transmission signal between control unit 30 and performance element 40, and Bus-Speed Monitoring unit 10, distance detecting unit 20, between alarm unit 50 and control unit 30 by CAN network signal transmission.
The utility model embodiment also provides a kind of car door limiter, has identical structure with above-mentioned car door limiter.This car door limiter is used for communicating with control unit described above, for the second instruction that reception control unit sends.
Although the utility model discloses as above, the utility model is not defined in this.Any those skilled in the art, not departing from spirit and scope of the present utility model, all can make various changes or modifications, and therefore protection domain of the present utility model should be as the criterion with claim limited range.
Claims (14)
1. for a control unit for car door active safety system, it is characterized in that, comprising:
Acquisition module, for obtaining the current vehicle speed of the current distance near automobile between motive objects and described automobile, described automobile;
Computing module, couples with described acquisition module, for calculating the relative velocity between described motive objects and described automobile;
Comparison module, couples with described acquisition module, described computing module, for more described current vehicle speed and the setting speed of a motor vehicle, described current distance and setpoint distance, and described relative velocity and setting threshold;
Instruction module, couples with described comparison module, is used in described current vehicle speed and is less than described setpoint distance lower than the described setting speed of a motor vehicle, described current distance, and when described relative velocity is greater than described setting threshold, exports control command;
Described control command comprises: stop described car door opening described car door to be remained on the first instruction of closed condition, or stops described car door to continue second instruction of opening described car door to be remained on current aperture state.
2. control unit as claimed in claim 1, is characterized in that, also comprise memory cell, couple with described comparison module, for storing described setpoint distance, the described setting speed of a motor vehicle, described setting threshold.
3. a car door active safety system, is characterized in that, comprising:
Bus-Speed Monitoring unit, for detecting the current vehicle speed of automobile;
Distance detecting unit, for detecting the current distance near automobile between motive objects and automobile;
Control unit according to any one of claim 1-2, for obtaining described current vehicle speed information and described current distance information; And,
Performance element, described performance element is for receiving the described control command of described control unit, and perform prevention car door opening described car door to be remained on the action of closed condition according to described first instruction, or car door is stoped to continue the action of opening described car door to be remained on current aperture state according to described second instruction execution.
4. car door active safety system as claimed in claim 3, it is characterized in that, described performance element comprises door-locking system;
When closing of the door, described door-locking system is used for according to described first instruction by car door locking in off position.
5. car door active safety system as claimed in claim 3, it is characterized in that, described performance element comprises car door limiter;
When car door partially opens, described car door limiter is used for, according to described second instruction, car door is locked at current aperture state.
6. car door active safety system as claimed in claim 5, it is characterized in that, described car door limiter comprises:
First limiting section, is fixed on car door, and has inner chamber;
Second limiting section, first end is fixed on vehicle body, and the second end is plugged in described inner chamber, and described second end can move in described inner chamber, to increase or to shorten the length that described second limiting section stretches into described inner chamber part;
Electromagnetic component is provided with in described inner chamber, sense of motion along described second limiting section extends, described electromagnetic component is vertical with the sense of motion of described second limiting section with the arragement direction of described second limiting section, and described electromagnetic component is being provided with draw-in groove towards the side of described second limiting section;
Second end of described second limiting section is provided with locking element, for inserting in described draw-in groove;
When described control unit exports the second instruction, described electromagnetic component is energized and produces magnetic field, to be inserted in described draw-in groove under the effect of magnetic force by described locking element.
7. car door active safety system as claimed in claim 6, it is characterized in that, described electromagnetic component comprises the first element, the second element that are intervally arranged, has the gap passed for described second limiting section between described first element, the second element;
Described locking element comprises the first lock pin, the second lock pin, is respectively used to insert in the draw-in groove of described first element, the second element, is connected between described first lock pin, the second lock pin by retracing spring.
8. car door active safety system as claimed in claim 7, it is characterized in that, along the direction vertical with the sense of motion of described second limiting section, described first lock pin, the second lock pin are located along the same line, and the draw-in groove on described first element is relative one by one with the draw-in groove on the second element.
9. car door active safety system as claimed in claim 6, it is characterized in that, described electromagnetic component is electrically connected by master cock with automobile power source, and described master cock communicates with described control unit;
When described control unit exports described second instruction, described control unit controls described master cock and closes, and described automobile power source and described electromagnetic component conduct.
10. car door active safety system as claimed in claim 6, it is characterized in that, along the sense of motion of described second limiting section, described electromagnetic component is being placed with multiple described draw-in groove towards the side of described second limiting section.
11. car door active safety systems as claimed in claim 3, it is characterized in that, described performance element also comprises alarm unit, communicates with described control unit, for receiving the first instruction, second instruction of described control unit, and export alarm signal according to described first instruction, the second instruction.
12. car door active safety systems as claimed in claim 3, it is characterized in that, described Bus-Speed Monitoring unit is integrated in ESP; Or described Bus-Speed Monitoring unit is car speed sensor, is located on the axle drive shaft of wheel or wheel.
13. car door active safety systems as claimed in claim 3, is characterized in that, described distance detecting unit comprises radar or rang sensor, is located at head and/or the afterbody of automobile.
14. 1 kinds of car door limiters, is characterized in that, for communicating with the control unit according to any one of claim 1-2, for receiving described second instruction;
Described car door limiter comprises:
First limiting section, is fixed on car door, and has inner chamber;
Second limiting section, first end is fixed on vehicle body, and the second end is plugged in described inner chamber, and described second end can move in described inner chamber, to increase or to shorten the length that described second limiting section stretches into described inner chamber part;
Electromagnetic component is provided with in described inner chamber, described electromagnetic component comprises the first element, the second element that are intervally arranged, have the gap passed for described second limiting section between described first element, described second element, described first element, described second element are being respectively equipped with draw-in groove towards the side of described second limiting section;
Second end of described second limiting section is provided with locking element, described locking element comprises the first lock pin, the second lock pin, be respectively used to insert in the draw-in groove of described first element, described second element, connected by retracing spring between described first lock pin, the second lock pin;
When described control unit exports described second instruction, described electromagnetic component is energized and produces magnetic field, described first lock pin, the second lock pin to be inserted under the effect of magnetic force in corresponding described draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520829599.XU CN205034056U (en) | 2015-10-23 | 2015-10-23 | Door initiative safety coefficient and control unit , car door stop thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520829599.XU CN205034056U (en) | 2015-10-23 | 2015-10-23 | Door initiative safety coefficient and control unit , car door stop thereof |
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| Publication Number | Publication Date |
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| CN205034056U true CN205034056U (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520829599.XU Expired - Fee Related CN205034056U (en) | 2015-10-23 | 2015-10-23 | Door initiative safety coefficient and control unit , car door stop thereof |
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| CN (1) | CN205034056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401344A (en) * | 2016-05-20 | 2017-11-28 | 宝沃汽车（中国）有限公司 | Car's door controlling device, vehicle and Car's door controlling method |
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2015
- 2015-10-23 CN CN201520829599.XU patent/CN205034056U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401344A (en) * | 2016-05-20 | 2017-11-28 | 宝沃汽车（中国）有限公司 | Car's door controlling device, vehicle and Car's door controlling method |
| CN107401344B (en) * | 2016-05-20 | 2020-11-13 | 宝沃汽车（中国）有限公司 | Vehicle door controller, vehicle and vehicle door control method |
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Granted publication date: 20160217 Termination date: 20211023 |