CN102041941A - Method and device for controlling automatic opening and closing of car trunk - Google Patents
Method and device for controlling automatic opening and closing of car trunk Download PDFInfo
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- CN102041941A CN102041941A CN2010105772293A CN201010577229A CN102041941A CN 102041941 A CN102041941 A CN 102041941A CN 2010105772293 A CN2010105772293 A CN 2010105772293A CN 201010577229 A CN201010577229 A CN 201010577229A CN 102041941 A CN102041941 A CN 102041941A
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Abstract
The invention provides a method for controlling the automatic opening and closing of a car trunk, which comprises the following steps that: 1) a control mechanism instructs to unlock a cover of the car trunk; 2) the control mechanism detects the locking state of the cover of the car trunk; 3) a driving mechanism drives an actuating mechanism to open the cover of the car trunk, and in the process of opening the cover of the car trunk, an angle collector carries out real-time collection on open angles, when the open angle collected by the angle collector reaches the maximum open angle, the control mechanism instructs the driving mechanism to stop driving the actuating mechanism; 4) the driving mechanism drives the actuating mechanism to close the cover of the car trunk, and in the process of closing the cover of the car trunk, the angle collector carries out real-time collection on the open angles, when the open angle collected by the angle collector is less than or equal to a small close angle, the control mechanism instructs the driving mechanism to stop driving the actuating mechanism; and 5) the control mechanism instructs to lock the cover of the car trunk. By using the method of the invention, the cover of the car trunk can be closed automatically, and the control process is simple, reliable, and low in cost.
Description
Technical field
The invention belongs to field of automobile, relate to control method and device that a kind of car trunk opens and closes automatically.
Background technology
Electric controller on the automobile is more and more, also more and more hommization of design, thereby, automobile can be handling also more and more convenient thereupon.But the control device that car trunk is carried out electronic control is relatively more rare, and some declare that the luggage case with electronic control function also nearly all just has the function of automatic unlatching luggage case case lid, also needs by manual realization and close the luggage case case lid.At present, can realize that really the luggage case of opening, closing case lid automatically only has on the middle-and-high-ranking car of only a few, but such car often costs an arm and a leg.
And, for security consideration, when possessing automatic unlatching, closing luggage case case lid function, also require in the case lid opening process, to have the detection of obstacles function, in closing closed procedure, have pinch resistant functionality, to guarantee the safety of switching process.Though the anti-pinch control device of luggage case can be is to a certain extent designed with reference to the anti-pinch control device of power windows, but because the curve of luggage case case lid opens and closes the linear movement that moving movement is different from vehicle window, it not only will consider opening angle, luggage case and the body shell junction frictional force in the switching process of luggage case case lid, also to consider the gravity of luggage case case lid, and the factors such as locking of case lid after closing.Therefore comparatively speaking, the control procedure to luggage case is complicated more.
Summary of the invention
The technical problem to be solved in the present invention is at above shortcomings in the prior art, provides that a kind of control procedure is simple and reliable, cost is low, can realize control method and device that the luggage case case lid opens and closes automatically.
The technical scheme that solution the technology of the present invention problem is adopted is that the control method that this car trunk opens and closes automatically comprises the unlatching step and closes step,
Unlatching may further comprise the steps:
1) by the controlling organization instruction luggage case case lid is unblanked;
2) controlling organization detects the lock-out state of luggage case case lid in the closed position: be in the lock state if detect the luggage case case lid, then skip to step 1); Be in unlocking condition if detect the luggage case case lid, then carry out step 3);
3) open the luggage case case lid by drive mechanism executing agency, and in the process that the luggage case case lid is opened, gather opening angle between luggage case case lid and the body shell in real time by the angle acquisition device, when the opening angle that collects when the angle acquisition device reached maximum opening angle, controlling organization instruction driving mechanism stopped to drive executing agency;
Close and may further comprise the steps:
4) close the luggage case case lid by drive mechanism executing agency, and in the process that the luggage case case lid is closed, gather opening angle between luggage case case lid and the body shell in real time by the angle acquisition device, when the opening angle that collects when the angle acquisition device was equal to or less than and closes low-angle, controlling organization instruction driving mechanism stopped to drive executing agency;
5) the controlling organization instruction makes luggage case case lid locking.
Preferably, the span of described maximum opening angle is the 60-90 degree, and described to close low-angle span be the 1-5 degree.
Wherein, described driving mechanism can adopt motor, and in step 3), controlling organization control motor just changes, and opens the luggage case case lid thereby drive executing agency; In step 4), the counter-rotating of controlling organization control motor is closed the luggage case case lid thereby drive executing agency.
Preferably, described angle acquisition device adopts angular transducer, described angular transducer is located at the anglec of rotation that is used for monitoring in real time motor output shaft on the output shaft of motor, described controlling organization adopts the ECU ECU in the automobile, be preset with maximum opening angle among the ECU ECU and close low-angle, angular transducer links to each other with ECU ECU; In step 3), gather the rotary angle signal of motor output shaft in real time and to the ECU ECU of sending by angular transducer, ECU ECU calculates opening angle between luggage case case lid and the body shell according to this rotary angle signal, when described opening angle reaches the maximum opening angle that defaults among the ECU ECU, ECU ECU instruction motor stops operating, and executing agency stops action; In step 4), gather the rotary angle signal of motor output shaft in real time and to the ECU ECU of sending by angular transducer, ECU ECU calculates opening angle between luggage case case lid and the body shell according to this rotary angle signal, when described opening angle be equal to or less than default among the ECU ECU close low-angle the time, ECU ECU instruction motor stops operating, and executing agency stops action.
Further preferably, also be provided with the current sensor that is used for gathering in real time motor current value on the motor, be preset with current threshold among the ECU ECU, described current sensor links to each other with ECU ECU, in step 3) and step 4), current sensor is gathered the current value of motor in real time and to the ECU ECU of being sent, ECU ECU compares this current value and the current threshold that defaults among the ECU ECU, if the current value of gathering is less than or equal to described current threshold, judge that then the action of luggage case case lid is normal, ECU ECU instruction motor continues forward or reverse; If the current value of gathering, is then judged the luggage case case lid greater than described current threshold and runs into obstruction that in opening process or pass closed procedure ECU ECU instruction motor stops operating or rotates in the opposite direction.
Thereby the inventive method can be so that the luggage case case lid in the process of opening, possesses the function of detection of obstacles; In the process that luggage case is closed, possesses anti-pinch control function.
More preferably, also be provided with among the ECU ECU open low-angle and with open the corresponding low-angle current threshold of low-angle, in step 3), when the opening angle between described luggage case case lid and the body shell is equal to or less than the unlatching low-angle that defaults among the ECU ECU, ECU ECU compares current value and the described low-angle current threshold that current sensor collected, if the current value of gathering is less than or equal to described low-angle current threshold, judge that then the action of luggage case case lid is normal, ECU ECU instruction motor works on; If the current value of gathering judges then that greater than described low-angle current threshold the luggage case case lid runs into obstruction in opening process, ECU ECU instruction motor stops operating or rotates in the opposite direction.
Wherein, the concrete span of opening low-angle, low-angle current threshold and current threshold can be chosen according to the experiment situation.Opening low-angle span is the 0-5 degree; The span of low-angle current threshold is greater than the span of current threshold.This is because in the initial period of opening the luggage case case lid, motor just starts, and the starting current of motor is generally bigger, and be not must be to increase because of the electric current that has obstruction to cause this moment.After the luggage case case lid was opened to certain angle, this moment, the electric current of motor was more stable, and the current value when current value also starts is little.By the low-angle current threshold is set, can prevent the luggage case case lid in open stage, it is disconnected that erroneous judgement may take place ECU ECU.
The control device that a kind of car trunk opens and closes automatically, it comprises the executing agency that is used to open and close the luggage case case lid, drive the driving mechanism of described executing agency motion, and controlling organization, described executing agency, driving mechanism, controlling organization links to each other successively, also include the angle acquisition device that to gather the opening angle between luggage case case lid and the body shell in real time in this control device, described angle acquisition device links to each other with controlling organization, the angle acquisition device sends the angle signal that is collected to controlling organization, the angle value instruction drive mechanism executing agency that collects according to the angle acquisition device by controlling organization or stop to drive executing agency, thus the luggage case case lid is opened, close or stop the action.
Preferably, described driving mechanism adopts motor, and controlling organization adopts the ECU ECU in the automobile, and controlling organization control motor just changes, and opens the luggage case case lid thereby can drive executing agency; The counter-rotating of controlling organization control motor is closed the luggage case case lid thereby can drive executing agency.
Preferably, be preset with maximum opening angle among the described ECU ECU and close low-angle, described angle acquisition device adopts angular transducer, and described angular transducer is located on the output shaft of motor with the anglec of rotation of real-time monitoring motor output shaft, and angular transducer links to each other with ECU ECU; Angular transducer is gathered the rotary angle signal of motor output shaft in real time and to the ECU ECU of being sent, ECU ECU calculates opening angle between luggage case case lid and the body shell according to this rotary angle signal, when described opening angle reaches the maximum opening angle that defaults among the ECU ECU, ECU ECU instruction motor stops operating, and executing agency stops action; When described opening angle be equal to or less than default among the ECU ECU close low-angle the time, ECU ECU instruction motor stops operating, executing agency stops action.
Further preferably, also be provided with the current sensor that is used for gathering in real time motor current value on the motor, described current sensor links to each other with ECU ECU, be preset with current threshold among the ECU ECU, current sensor is gathered the current value of motor in real time and to the ECU ECU of being sent, ECU ECU compares this current value and the current threshold that defaults among the ECU ECU, if the current value of gathering is less than or equal to described current threshold, ECU ECU instruction motor continues forward or reverse; If the current value of gathering is greater than described current threshold, ECU ECU instruction motor stops operating or rotates in the opposite direction.
More preferably, also can be provided with among the ECU ECU open low-angle and with open the corresponding low-angle current threshold of low-angle, when the opening angle between described luggage case case lid and the body shell is equal to or less than the unlatching low-angle that defaults among the ECU ECU, ECU ECU compares current value and the described low-angle current threshold that current sensor collected, if the current value of gathering is less than or equal to described low-angle current threshold, then ECU ECU instruction motor continues just to change; If the current value of gathering is greater than described low-angle current threshold, ECU ECU instruction motor stops operating or rotates in the opposite direction.
Preferably, position corresponding with the luggage case case lid on the described body shell also is provided with air spring, described air spring is used to support described luggage case case lid when the luggage case case lid is opened, an end of air spring is connected with body shell, and an end is connected with the luggage case case lid.
Preferably, also include in this device and be used for the luggage case case lid is unblanked and the dead lock of locking, described dead lock is installed on the body shell.
Preferably; also include micro switch in the dead lock; be preset with a locking angle in the micro switch; described micro switch is connected with ECU ECU; the relative position that micro switch is used to detect luggage case when closing between luggage case case lid 2 and the body shell 1; when the angle between luggage case case lid and the body shell reaches the locking angle of setting in the micro switch; micro switch is sent signal and is sent ECU ECU to; ECU ECU instruction dead lock locking luggage case case lid; thereby can guarantee effectively that the luggage case case lid closes the back by locking, with the safety of article in the protection luggage case.
Adopt apparatus of the present invention, can open automatically, close and locking the luggage case case lid.Simultaneously, running into obstruction for the luggage case case lid in the opening and closing process can control automatically, thereby makes this device possess detection of obstacles function and anti-pinch control function.In addition, because the element that apparatus of the present invention adopt is the present conventional electronic device that uses, and it is simple in structure, thereby whole installation cost is lower.
Description of drawings
The structural representation of the control device that Fig. 1 opens and closes automatically for car trunk of the present invention;
Fig. 2 is the sketch of each the control signal stream in the control device of the present invention;
Fig. 3 opens and prevents the control flow chart of obstruction automatically for luggage case case lid in the control device of the present invention;
Fig. 4 closes automatically for luggage case case lid in the control device of the present invention and the control flow chart of anti-pinch.
Among the figure: the 1-body shell; 2-luggage case case lid; The 3-hinge; The 4-air spring; The 5-angular transducer; The 6-reducer; 7-executing agency; The 8-motor; 9-ECU ECU.
The specific embodiment
For making those skilled in the art understand technical scheme of the present invention better, a specific embodiment of the present invention is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, in the present embodiment, the control device that car trunk opens and closes automatically mainly comprises the executing agency 7 that is used to open and close luggage case case lid 2, drive driving mechanism, the controlling organization of the motion of described executing agency, can gather the angle acquisition device of the opening angle between luggage case case lid 2 and the body shell 1 in real time and be used for luggage case case lid 2 is unblanked and the dead lock (not shown in figure 1) of locking.Dead lock is installed on the body shell 1.Described executing agency 7, driving mechanism, controlling organization link to each other successively, described angle acquisition device links to each other with controlling organization, the angle acquisition device sends the angle signal that is collected to controlling organization, the angle value instruction drive mechanism executing agency that collects according to the angle acquisition device by controlling organization or stop to drive executing agency, thus make the luggage case case lid open, close or stop action.
Wherein, driving mechanism adopts motor 8, and executing agency 7 adopts linkage, and controlling organization adopts the ECU ECU in the automobile, and the angle acquisition device adopts angular transducer 5.Described executing agency 7, motor 8, ECU ECU three connect successively, angular transducer 5 is connected with ECU ECU, angular transducer 5 is installed on the output shaft of motor 8, be used to monitor and gather the anglec of rotation of motor 8 output shafts, and send the angle signal of being gathered to ECU ECU.Also be integrated with the current sensor (not shown in figure 1) in the motor 8, described current sensor is connected with ECU ECU, is used for gathering in real time the current value of motor 8, and sends the current signal of being gathered to ECU ECU.
ECU ECU control motor 8 is just changeing, and opens luggage case case lid 2 thereby can drive executing agency 7; 8 counter-rotatings of ECU ECU control motor are closed luggage case case lid 2 thereby can drive executing agency 7.
As shown in Figure 1, be connected by hinge 3 between luggage case case lid 2 and the body shell 1, hinge 3 makes luggage case case lid 2 remain fixed in top, body shell 1 rear portion.Position corresponding with the luggage case case lid on the described body shell 1 also is provided with air spring 4, and air spring 4 is used to support luggage case case lid 2 when the luggage case case lid is opened, and an end of air spring 4 is connected with body shell 1, and the other end is connected with luggage case case lid 2.Air spring 4 keeps synchronously with the ascending motion or the descending motion of executing agency 7 in the process that luggage case case lid 2 is opened or closed, and makes the position of luggage case case lid 2 be in the state of balance all the time.
Between motor 8 and executing agency 7, reducer 6 is installed also,, makes executing agency 7 obtain more suitable rising and decrease speed with the speed of buffering executing agency 7.One end of executing agency 7 is connected with reducer 6, and its other end is connected with luggage case case lid 2.
For to safeguarding of assets and security consideration, the luggage case of having closed need be locked.Thereby, also including the dead lock (not shown in figure 1) in the device of the present invention, described dead lock is installed on the body shell 1, and dead lock links to each other with ECU ECU.Dead lock is the device that an execution is unblanked and locking moves; wherein be integrated with micro switch; be preset with a locking angle (can set the span of locking angle) in the micro switch according to actual conditions; micro switch has the small distance measuring ability; this function is used to detect luggage case when closing less relative position between luggage case case lid 2 and the body shell 1; when the angle between luggage case case lid 2 and the body shell 1 reach or less than shown in during the locking angle; micro switch is sent signal and is sent ECU ECU to; ECU ECU instruction dead lock locking luggage case case lid 2; thereby can guarantee effectively that luggage case case lid 2 closes the back by locking, with the safety of article in the protection luggage case.
Be preset with a maximum opening angle and one among the ECU ECU and close low-angle angle value.The span of described maximum opening angle is the 60-90 degree.It is described that to close low-angle span be the 1-5 degree.
Also be preset with current threshold among the ECU ECU, open low-angle and low-angle current threshold.
The control method that car trunk of the present invention opens and closes automatically, it comprises opens step and closes step,
Wherein, unlatching may further comprise the steps:
1) by ECU ECU instruction dead lock the luggage case case lid is unblanked;
2) ECU ECU detects the lock-out state of luggage case case lid 2 in the closed position: be in the lock state if detect luggage case case lid 2, then skip to step 1); Be in unlocking condition if detect luggage case case lid 2, then carry out step 3);
3) drive executing agency 7 by motor 8 and open luggage case case lid 2, and in the process that luggage case case lid 2 is opened, gather the rotary angle signal of motor output shaft in real time and to the ECU ECU of sending by angular transducer 5, ECU ECU calculates opening angle between luggage case case lid 2 and the body shell 1 according to this rotary angle signal, when described opening angle reaches the maximum opening angle that defaults among the ECU ECU, ECU ECU instruction motor 8 stops operating, and executing agency 7 stops action;
Close and may further comprise the steps:
4) drive executing agency 7 by motor 8 and close the luggage case case lid, and in the process that luggage case case lid 2 is closed, gather the rotary angle signal of motor output shaft in real time and to the ECU ECU of sending by angular transducer 5, ECU ECU calculates opening angle between luggage case case lid 2 and the body shell 1 according to this rotary angle signal, when described opening angle be equal to or less than default among the ECU ECU close low-angle the time, ECU ECU instruction motor 8 stops operating, and executing agency 7 stops action.
5) ECU ECU instruction luggage case case lid 2 lockings.
In step 3) and step 4), gather the current value of motor 8 in real time and to the ECU ECU of sending by current sensor, ECU ECU compares this current value and the current threshold that defaults among the ECU ECU, if the current value of gathering is less than or equal to described current threshold, judge that then 2 actions of luggage case case lid are normal, ECU ECU instruction motor 8 continues forward or reverse; If the current value of gathering, is then judged luggage case case lid 2 greater than described current threshold and runs into obstruction that in opening process or pass closed procedure ECU ECU instruction motor 8 stops operating or rotates in the opposite direction.
Thereby; when opening or closing luggage case case lid 2; the size of the current value that ECU ECU collects according to current sensor; can detect the suffered resistance information of luggage case case lid 2; thereby control motor 8 stops operating or rotates in the opposite direction, is not damaged with protection luggage case case lid 2 and obstruction.
During work, rotational angle by angular transducer 5 monitoring motor output shafts, and the numerical value of described rotational angle fed back to ECU ECU, ECU ECU calculates the opening angle of luggage case case lid 2 in real time according to this rotational angle value, promptly calculates the angle between luggage case case lid 2 and the body shell 1.
In addition, in step 3), when the opening angle between described luggage case case lid and the body shell is equal to or less than the unlatching low-angle that defaults among the ECU ECU, ECU ECU compares current value and the described low-angle current threshold that current sensor collected, if the current value of gathering is less than or equal to described low-angle current threshold, judge that then the action of luggage case case lid is normal, ECU ECU instruction motor works on; If the current value of gathering judges then that greater than described low-angle current threshold the luggage case case lid runs into obstruction in opening process, ECU ECU instruction motor stops operating or rotates in the opposite direction.
In above control procedure, the span of low-angle current threshold is generally greater than the span of current threshold, this is because in the initial period of opening the luggage case case lid, motor 8 has just started, the starting current of motor 8 is bigger generally speaking, and be not must be to increase because of the electric current that has obstruction to cause this moment.After the luggage case case lid is opened to certain angle, this moment motor current stabilization, the current value when current value starts is little.
Fig. 2 is the sketch of each the control signal stream in the control device of the present invention.
Below in conjunction with Fig. 3 and control flow chart shown in Figure 4, specifically describe the action of luggage case case lid 2 in the opening and closing process.
As shown in Figure 3, in step S301, after ECU ECU received the order of opening luggage case case lid 2, the instruction dead lock was unblanked.
In step S302, carry out unlocking action by dead lock.
In step S303, judge whether dead lock is opened: if judged result is a "No", show that promptly dead lock do not open, forward step S302 to; If the judgement structure is a "Yes", show that then dead lock opens, then carry out step S304.Meanwhile, motor 8 starts, and angular transducer 5 and current sensor are started working.Motor 8 rotates, and opens luggage case case lid 2 through reducer 6 drive executing agencies 7.
In step S304, gather the opening angle between luggage case case lid and the body shell, and gather the current value of motor.
In step S305, judge by ECU ECU whether the opening angle of luggage case case lid is less than or equal to default unlatching low-angle, if judged result is a "No", promptly opening angle then forwards step S307 to greater than the unlatching low-angle of demarcating; If judged result is a "Yes", promptly opening angle is less than or equal to the unlatching low-angle of demarcation, then forwards step S306 to.
In step S306, judge that by ECU ECU motor current value is whether greater than the low-angle current threshold of demarcating: if judged result is a "No", showing does not have obstruction, then returns step S305; If judged result is a "Yes", promptly motor current value then forwards step S308 to greater than the low-angle current threshold of demarcating, and showing has obstruction, and motor stops operating or rotates in the opposite direction to discharge obstruction.
In step S307, judged by ECU ECU whether the opening angle of luggage case case lid reaches maximum position: if judged result is a "No", promptly the luggage case case lid also is not opened to maximum position, then forwards step S309 to; If judged result is a "Yes", promptly case lid complete opening then forwards step S310 to.
In step S308, result of determination is for there being obstruction, and motor stops operating or rotates in the opposite direction.
In step S309, judge that by ECU ECU current value is whether greater than the current threshold of demarcating: if judged result is a "No", promptly current value is less than or equal to the current threshold of demarcation, and then motor is rotated further; If judged result is a "Yes", promptly current value then forwards step S308 to greater than the current threshold of demarcating.
In step S310, whole control process finishes.
As shown in Figure 4, in step S401, ECU ECU receives the order of closing the luggage case case lid.At this moment, motor 8 starts, and starts anti-pinch control function simultaneously.Motor 8 drives executing agency 7 through reducer 6 and cuts out luggage case case lid 2 in rotation process.
In step S402, gather the opening angle of luggage case case lid 2, and the current value of gathering motor.
In step S403, ECU ECU judges whether opening angle is less than or equal to the low-angle of closing of demarcation.If judged result is a "No", promptly opening angle is closed the low-angle value greater than what demarcate, then forwards step S405 to; If judged result is a "Yes", promptly opening angle is less than or equal to the low-angle of closing of demarcation, then forwards step S404 to.
In step S404, whether the current value of judging motor is greater than the low-angle current threshold of demarcating: if judged result is a "No", then return step S403; If judged result is a "Yes", promptly motor current value can determine then that more than or equal to the low-angle current threshold of demarcating closing the case process runs into obstruction, then forwards step S406 to.
In step S405, judge whether set of micro switch: if judged result is a "No", promptly micro switch does not have set, then forwards step S407 to; If judged result is a "Yes", i.e. micro switch set then forwards step S408 to.
In step S406, result of determination is for there being obstruction, and motor stops operating or rotates in the opposite direction.
In step S407, judge that current value is whether greater than the current threshold of demarcating: if judged result is a "Yes", promptly current value then forwards step S406 to greater than the current threshold of demarcating.
In step S408, the dead lock locking, luggage case case lid 2 is closed successfully, and motor stops operating.
Be understandable that above embodiment only is the illustrative embodiments that adopts for principle of the present invention is described, yet the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement also are considered as protection scope of the present invention.
Claims (10)
1. the control method that car trunk opens and closes automatically is characterized in that comprising and opens step and close step,
Unlatching may further comprise the steps:
1) by the controlling organization instruction luggage case case lid is unblanked;
2) controlling organization detects the lock-out state of luggage case case lid (2) in the closed position: be in the lock state if detect the luggage case case lid, then skip to step 1); Be in unlocking condition if detect the luggage case case lid, then carry out step 3);
3) open the luggage case case lid by drive mechanism executing agency (7), and in the process that the luggage case case lid is opened, gather opening angle between luggage case case lid (2) and the body shell (1) in real time by the angle acquisition device, when the opening angle that collects when the angle acquisition device reached the maximum opening angle of luggage case case lid, controlling organization instruction driving mechanism stopped to drive executing agency;
Close and may further comprise the steps:
4) close the luggage case case lid by drive mechanism executing agency, and in the process that the luggage case case lid is closed, gather opening angle between luggage case case lid (2) and the body shell (1) in real time by the angle acquisition device, when the opening angle that collects when the angle acquisition device was equal to or less than and closes low-angle, controlling organization instruction driving mechanism stopped to drive executing agency;
5) the controlling organization instruction makes luggage case case lid locking.
2. control method according to claim 1, the span that it is characterized in that described maximum opening angle are the 60-90 degree, and described to close low-angle span be the 1-5 degree.
3. control method according to claim 1 is characterized in that described driving mechanism adopts motor (8), and in step 3), controlling organization control motor (8) just changes, and opens luggage case case lid (2) thereby drive executing agency (7); In step 4), controlling organization control motor (8) counter-rotating is closed the luggage case case lid thereby drive executing agency (7).
4. control method according to claim 3, it is characterized in that described angle acquisition device adopts angular transducer (5), described angular transducer (5) is located at the anglec of rotation that is used for monitoring in real time motor output shaft on the output shaft of motor (8), described controlling organization adopts the ECU ECU in the automobile, be preset with maximum opening angle among the ECU ECU and close low-angle, angular transducer (5) links to each other with ECU ECU; In step 3), gather the rotary angle signal of motor output shaft in real time and to the ECU ECU of sending by angular transducer (5), ECU ECU calculates opening angle between luggage case case lid and the body shell according to this rotary angle signal, when described opening angle reaches the maximum opening angle that defaults among the ECU ECU, ECU ECU instruction motor (8) stops operating, and executing agency (7) stops action; In step 4), gather the rotary angle signal of motor output shaft in real time and to the ECU ECU of sending by angular transducer (5), ECU ECU calculates opening angle between luggage case case lid and the body shell according to this rotary angle signal, when described opening angle be equal to or less than default among the ECU ECU close low-angle the time, ECU ECU instruction motor (8) stops operating, and executing agency (7) stops action.
5. control method according to claim 4, it is characterized in that motor (8) is provided with the current sensor that is used for gathering in real time motor (8) current value, be preset with current threshold among the ECU ECU, described current sensor links to each other with ECU ECU, in step 3) and step 4), current sensor is gathered the current value of motor (8) in real time and to the ECU ECU of being sent, ECU ECU compares this current value and the current threshold that defaults among the ECU ECU, if the current value of gathering is less than or equal to described current threshold, judge that then the action of luggage case case lid is normal, ECU ECU instruction motor continues forward or reverse; If the current value of gathering, is then judged the luggage case case lid greater than described current threshold and runs into obstruction that in opening process or pass closed procedure ECU ECU instruction motor stops operating or motor is rotated in the opposite direction.
6. control method according to claim 5, it is characterized in that also being provided with among the ECU ECU open low-angle and with open the corresponding low-angle current threshold of low-angle, in step 3), when the opening angle between described luggage case case lid and the body shell is equal to or less than the unlatching low-angle that defaults among the ECU ECU, ECU ECU compares current value and the described low-angle current threshold that current sensor collected, if the current value of gathering is less than or equal to described low-angle current threshold, judge that then the action of luggage case case lid is normal, ECU ECU instruction motor (8) works on; If the current value of gathering judges then that greater than described low-angle current threshold the luggage case case lid runs into obstruction in opening process, ECU ECU instruction motor (8) stops operating or rotates in the opposite direction.
7. control device that car trunk opens and closes automatically, it is characterized in that comprising the executing agency (7) that is used to open and close luggage case case lid (2), drive the driving mechanism of described executing agency motion, and controlling organization, described executing agency, driving mechanism, controlling organization links to each other successively, also include the angle acquisition device that to gather the opening angle between luggage case case lid and the body shell in real time in this control device, described angle acquisition device links to each other with controlling organization, the angle acquisition device sends the angle signal that is collected to controlling organization, the angle value instruction drive mechanism executing agency that collects according to the angle acquisition device by controlling organization or stop to drive executing agency, thus the luggage case case lid is opened, close or stop the action.
8. device according to claim 7, it is characterized in that described driving mechanism adopts motor (8), controlling organization adopts the ECU ECU in the automobile, and controlling organization control motor (8) just changes, and opens luggage case case lid (2) thereby can drive executing agency (7); Controlling organization control motor (8) counter-rotating is closed the luggage case case lid thereby can drive executing agency (7); Be preset with maximum opening angle among the described ECU ECU and close low-angle, described angle acquisition device adopts angular transducer (5), described angular transducer (5) is located on the output shaft of motor (8) with the anglec of rotation of real-time monitoring motor output shaft, and angular transducer (5) links to each other with ECU ECU; Angular transducer (5) is gathered the rotary angle signal of motor output shaft in real time and to the ECU ECU of being sent, ECU ECU calculates opening angle between luggage case case lid and the body shell according to this rotary angle signal, when described opening angle reaches the maximum opening angle that defaults among the ECU ECU, ECU ECU instruction motor (8) stops operating, and executing agency (7) stops action; When described opening angle be equal to or less than default among the ECU ECU close low-angle the time, ECU ECU instruction motor (8) stops operating, executing agency (7) stops action.
9. device according to claim 8, it is characterized in that also being provided with on the motor (8) current sensor that is used for gathering in real time motor (8) current value, described current sensor links to each other with ECU ECU, be preset with current threshold among the ECU ECU, current sensor is gathered the current signal value of motor (8) in real time and to the ECU ECU of being sent, ECU ECU compares this current signal value and the current threshold that defaults among the ECU ECU, if the current value of gathering is less than or equal to described current threshold, ECU ECU instruction motor continues forward or reverse; If the current value of gathering is greater than described current threshold, ECU ECU instruction motor stops operating or motor is rotated in the opposite direction; Also be provided with among the ECU ECU open low-angle and with open the corresponding low-angle current threshold of low-angle, when the opening angle between described luggage case case lid and the body shell is equal to or less than the unlatching low-angle that defaults among the ECU ECU, ECU ECU compares current value and the described low-angle current threshold that current sensor collected, if the current value of gathering is less than or equal to described low-angle current threshold, ECU ECU instruction motor continues just to change; If the current value of gathering is greater than described low-angle current threshold, ECU ECU instruction motor stops operating or rotates in the opposite direction.
10. according to the described device of one of claim 7-9, it is characterized in that described body shell (1) upward also is provided with air spring (4) in the position corresponding with the luggage case case lid, described air spring (4) is used to support described luggage case case lid when the luggage case case lid is opened, one end of air spring (4) is connected with body shell (1), and the other end is connected with luggage case case lid (2); Also include in this device and be used for the luggage case case lid is unblanked and the dead lock of locking, described dead lock is installed on the body shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105772293A CN102041941B (en) | 2010-12-01 | 2010-12-01 | Method and device for controlling automatic opening and closing of car trunk |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105772293A CN102041941B (en) | 2010-12-01 | 2010-12-01 | Method and device for controlling automatic opening and closing of car trunk |
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| Publication Number | Publication Date |
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| CN102041941A true CN102041941A (en) | 2011-05-04 |
| CN102041941B CN102041941B (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105772293A Active CN102041941B (en) | 2010-12-01 | 2010-12-01 | Method and device for controlling automatic opening and closing of car trunk |
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| CN103187922A (en) * | 2011-12-29 | 2013-07-03 | 摩拓泰汽车部件有限公司 | System and method for controlling power trunk |
| CN104234573A (en) * | 2013-06-10 | 2014-12-24 | 罗伯特·博世有限公司 | Adjustment drive device particularly for rear cover plate |
| CN104228983A (en) * | 2013-06-13 | 2014-12-24 | 通用汽车环球科技运作有限责任公司 | Side spoiler arrangement for a motor vehicle |
| CN105041104A (en) * | 2015-08-07 | 2015-11-11 | 观致汽车有限公司 | Automatic tail gate device of vehicle |
| CN105088660A (en) * | 2015-05-29 | 2015-11-25 | 无锡小天鹅股份有限公司 | Washing machine |
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| CN107542250A (en) * | 2016-06-27 | 2018-01-05 | 上海劲弩实业有限公司 | Ceiling light fixture |
| CN107600031A (en) * | 2017-07-25 | 2018-01-19 | 北汽福田汽车股份有限公司 | Control method, system and the vehicle of vehicle |
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| CN108058748A (en) * | 2016-09-24 | 2018-05-22 | 张伟文 | A kind of automobile |
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| CN110439416A (en) * | 2019-09-06 | 2019-11-12 | 常州九创车门智能系统有限公司 | Electronic luggage compartment door |
| CN110758242A (en) * | 2019-10-28 | 2020-02-07 | 深圳市元征科技股份有限公司 | Vehicle trunk control method and device and vehicle-mounted terminal |
| CN110864926A (en) * | 2019-11-29 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | Trunk test device and trunk test method |
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| CN113928420A (en) * | 2021-10-18 | 2022-01-14 | 极氪汽车(宁波杭州湾新区)有限公司 | Preceding cover subassembly and vehicle |
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| CN103187922A (en) * | 2011-12-29 | 2013-07-03 | 摩拓泰汽车部件有限公司 | System and method for controlling power trunk |
| CN104234573A (en) * | 2013-06-10 | 2014-12-24 | 罗伯特·博世有限公司 | Adjustment drive device particularly for rear cover plate |
| CN104228983A (en) * | 2013-06-13 | 2014-12-24 | 通用汽车环球科技运作有限责任公司 | Side spoiler arrangement for a motor vehicle |
| CN105734911A (en) * | 2014-12-09 | 2016-07-06 | 松下家电研究开发（杭州）有限公司 | Washing machine with automatic opening/closing machine cover and control method thereof |
| CN105734911B (en) * | 2014-12-09 | 2018-04-06 | 松下家电研究开发（杭州）有限公司 | A kind of washing machine and its control method of cover automatic opening/closing |
| CN105088660A (en) * | 2015-05-29 | 2015-11-25 | 无锡小天鹅股份有限公司 | Washing machine |
| CN105088660B (en) * | 2015-05-29 | 2019-01-18 | 无锡小天鹅股份有限公司 | Washing machine |
| CN105041104A (en) * | 2015-08-07 | 2015-11-11 | 观致汽车有限公司 | Automatic tail gate device of vehicle |
| CN107542250A (en) * | 2016-06-27 | 2018-01-05 | 上海劲弩实业有限公司 | Ceiling light fixture |
| CN106327640A (en) * | 2016-08-26 | 2017-01-11 | 内蒙古晶新科技有限责任公司 | Electronic lock and the control circuit thereof |
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| CN106285303A (en) * | 2016-10-28 | 2017-01-04 | 北京经纬恒润科技有限公司 | A kind of Double door lock control method and system |
| CN107226276B (en) * | 2017-07-06 | 2019-06-11 | 北京吾天科技有限公司 | A kind of protection cover folding mechanism |
| CN107226276A (en) * | 2017-07-06 | 2017-10-03 | 北京吾天科技有限公司 | One kind protection cover folding mechanism |
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| CN107600031B (en) * | 2017-07-25 | 2020-09-15 | 北汽福田汽车股份有限公司 | Vehicle control method and system and vehicle |
| CN113266232A (en) * | 2017-09-08 | 2021-08-17 | 布罗泽汽车部件制造班贝克有限公司 | System for adjusting a closing element of a vehicle |
| CN109469423A (en) * | 2017-09-08 | 2019-03-15 | 布罗泽汽车部件制造班贝克有限公司 | System for adjusting the closure member of vehicle |
| CN107909684A (en) * | 2017-10-30 | 2018-04-13 | 广州艺七信息技术有限公司 | Cover switch detection method, device and computer-readable recording medium |
| CN110439416A (en) * | 2019-09-06 | 2019-11-12 | 常州九创车门智能系统有限公司 | Electronic luggage compartment door |
| CN110439416B (en) * | 2019-09-06 | 2024-02-27 | 法美瑞控股有限公司 | Electric luggage compartment door |
| CN110758242A (en) * | 2019-10-28 | 2020-02-07 | 深圳市元征科技股份有限公司 | Vehicle trunk control method and device and vehicle-mounted terminal |
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| CN111038323A (en) * | 2019-12-05 | 2020-04-21 | 北京华商三优新能源科技有限公司 | Charging control method and device, storage medium and processor |
| CN113928420A (en) * | 2021-10-18 | 2022-01-14 | 极氪汽车(宁波杭州湾新区)有限公司 | Preceding cover subassembly and vehicle |
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| CN115126378A (en) * | 2022-06-29 | 2022-09-30 | 一汽奔腾轿车有限公司 | Trunk auxiliary system control method |
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