CN110805376A - Control system and method for vehicle front spare box - Google Patents
Control system and method for vehicle front spare box Download PDFInfo
- Publication number
- CN110805376A CN110805376A CN201911206436.5A CN201911206436A CN110805376A CN 110805376 A CN110805376 A CN 110805376A CN 201911206436 A CN201911206436 A CN 201911206436A CN 110805376 A CN110805376 A CN 110805376A
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- Prior art keywords
- stay bar
- control
- electric suction
- cover
- instruction
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000005611 electricity Effects 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
- E05F15/622—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms using screw-and-nut mechanisms
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/10—Connections between movable lock parts
- E05B79/20—Connections between movable lock parts using flexible connections, e.g. Bowden cables
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/04—Electrical
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/16—Locks for luggage compartments, car boot lids or car bonnets
- E05B83/24—Locks for luggage compartments, car boot lids or car bonnets for car bonnets
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Application of doors, windows, wings or fittings thereof for vehicles characterised by the type of wing
- E05Y2900/536—Hoods
Abstract
The invention discloses a control system and a method for a vehicle front spare box, wherein the system comprises a control module, at least one stay bar device and an electric suction lock device, the stay bar device comprises a telescopic stay bar and a sub-control module, the first end of the telescopic stay bar is used for being connected with a vehicle body, the second end of the telescopic stay bar is used for being connected with a machine cover, and a controller is respectively connected with the sub-control module and the electric suction lock device. According to the invention, the telescopic stay bar is additionally arranged on the front spare box, so that when the front spare cover is opened, the stay bar is operated to open the front spare box to a proper height, and thus a user does not need to manually open the front spare box cover; when being equipped with the case lid in the front, receive the pole operation and drive the cover and close to through addding the electricity and inhale the locking device, make the cover close the assigned position after, the electricity is inhaled the locking device and is automatic will be equipped with case lid locking in the front, thereby avoid manual press cover to exert oneself too big, cause the cover to warp. The invention can be widely applied to the technical field of vehicle control.
Description
Technical Field
The invention relates to the technical field of vehicle control, in particular to a control system and a control method for a vehicle front spare box.
Background
The electric spare box is also called as a spare box, and is controlled to be opened or closed in an electric or remote control mode. In the actual use process, when the cover of the front spare box is opened in an electric or remote control mode, only one gap is opened, and when a user needs to check the structure in the front spare box, the user needs to forcibly lift the cover of the front spare box by hand so as to prevent the cover of the front spare box from blocking the user operation; when the trunk is closed, the user needs to press the lid with both hands in order to completely close the trunk. The above operation mode has two disadvantages: the first aspect is that when the cover is opened or closed, the cover needs to be manually assisted to complete the operation; the second aspect is that when the user operates improperly, the deformation of the lid of the front box preparer may be caused.
Disclosure of Invention
To solve the above technical problems, the present invention aims to: a control system and method for a vehicle front spare box is provided that can be used without manually lifting or pressing a hood.
A first aspect of an embodiment of the present invention provides:
the utility model provides a control system of car front spare box, includes control module, at least one vaulting pole device and electricity and inhales the locking device, the vaulting pole device includes scalable vaulting pole and sub-control module, scalable vaulting pole first end is used for being connected with the automobile body, scalable vaulting pole second end is used for being connected with the cover, the controller is connected with sub-control module and electricity respectively and inhales the locking device.
Further, the telescopic support rod comprises an inner tube, an outer tube, a screw rod and a screw rod nut, the inner tube is sleeved on the inner side of the first end of the outer tube, the screw rod nut is fixedly installed on the inner side of the outer tube, and the screw rod penetrates through the screw rod nut and is fixedly connected with the inner tube.
Furthermore, the sub-control module comprises a motor, a Hall sensor and a control circuit, the motor controls the screw rod to move through the control circuit, and the Hall sensor is connected with the control module.
Furthermore, the electric suction lock device comprises an electric suction lock, a pull rope and an actuator, wherein the electric suction lock is connected with the control module and is connected with the actuator through the pull rope, and the actuator is connected with the control module.
A second aspect of an embodiment of the present invention provides:
a control method of a vehicle front spare box comprises the following steps:
receiving an operation instruction sent by a first terminal;
analyzing the operation instruction to generate a first control instruction;
and sending a first control command to the electric suction lock device and the stay bar device to enable the electric suction lock device and the stay bar device to perform an opening operation or a closing operation.
Further, the sending of the first control instruction to the electric locking device and the stay bar device enables the electric locking device and the stay bar device to perform an uncovering operation, and the method specifically includes:
judging the first control instruction;
after the first control instruction is judged to be the uncovering operation instruction, the uncovering operation instruction is sent to the electric suction lock device, and the electric suction lock device is made to execute unlocking operation;
and after the electric suction lock device is determined to finish the uncovering operation, sending an uncovering operation instruction to the support rod device, and enabling the support rod device to execute the support rod operation.
Further, the sending of the first control instruction to the electric locking device and the stay bar device to enable the electric locking device and the stay bar device to perform a lid closing operation specifically includes:
judging the first control instruction;
after the first control instruction is judged to be a cover closing operation instruction, the cover closing operation instruction is sent to the support rod device, and the support rod device executes the rod retracting operation;
and after the strut device is determined to finish the rod retracting operation, a cover closing operation instruction is sent to the electric suction lock device, so that the electric suction lock device executes the lock closing operation.
Further, when the brace rod device performs an opening operation or a closing operation, the method further comprises the following steps:
monitoring the real-time operating rate of the strut device;
acquiring a strut device operation speed threshold and a change rate threshold;
calculating the instantaneous change rate of the real-time operation rate of the strut device according to the preset operation rate;
generating a second control instruction after determining that the instantaneous rate of change is greater than the rate of change threshold;
and sending a second control command to the support rod device to enable the support rod device to execute deceleration operation.
Further, after the step of determining that the electric locking device completes the door opening operation, sending a door opening operation instruction to the brace rod device to enable the brace rod device to execute the brace rod operation, the method further comprises the following steps:
monitoring a real-time brace rod position of the brace rod device;
acquiring a preset stay bar position of a stay bar device;
generating a third control instruction after determining that the real-time strut position of the strut device reaches the preset strut position;
a third control command is sent to the strut device to cause the strut device to stop the strut operation.
Further, after the step of sending the closing operation instruction to the electric suction lock device to enable the electric suction lock device to execute the closing operation, the method further comprises the following steps:
generating a fourth control instruction after the electric locking device is determined to complete the locking operation;
and sending a fourth control command to an actuator of the electric suction lock device to enable the actuator to release the pull rope.
The invention has the beneficial effects that: according to the invention, the telescopic stay bar is additionally arranged on the spare box, so that when the control module controls the spare box cover to be opened, the stay bar operation is automatically carried out to open the spare box to a proper height, and thus a user does not need to manually open the spare box cover; when being equipped with case lid closing cover before the control, receive the pole operation automatically to drive the cover and close, simultaneously, inhale the locking device through addding the electricity, make the cover reach the assigned position after, the electricity is inhaled the locking device and is automatic will be equipped with case cover locking before, thereby need not the manual cover of pressing of user, avoid hard too big, cause before being equipped with case lid deformation.
Drawings
FIG. 1 is a block diagram of a control system for a vehicle front spare box in accordance with one embodiment of the present invention;
FIG. 2 is a schematic structural view of a front box preparation machine according to an embodiment of the present invention after a cover is opened;
FIG. 3 is a schematic diagram of a brace apparatus according to an embodiment of the present invention;
fig. 4 is a flowchart of a method for controlling a vehicle trunk according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments. The step numbers in the following embodiments are provided only for convenience of illustration, the order between the steps is not limited at all, and the execution order of each step in the embodiments can be adapted according to the understanding of those skilled in the art.
Referring to fig. 1, an embodiment of the present invention provides a control system for a vehicle front spare box, including a control module, at least one stay bar device and an electric suction lock device, where the stay bar device includes a telescopic stay bar and a sub-control module, a first end of the telescopic stay bar is used for being connected with a vehicle body, a second end of the telescopic stay bar is used for being connected with a vehicle cover, and a controller is respectively connected with the sub-control module and the electric suction lock device. In order to ensure the stability of the cover after being opened, the number of the stay bar devices in the embodiment can be set to be 1, 2, 3 or 4, and the stay bar devices are arranged on the spare box.
As shown in fig. 2, the number of the brace devices 100 is 2, and the brace devices are respectively installed on the edge of the preparation box, and the retractable brace of the brace device 100 is in a spread state, so that the cover is opened to a proper height. The electric lock absorbing device is arranged at the front end of the front spare box, so that the cover can be further locked after being closed to a specified position.
And the control module is used for receiving the operation instruction uploaded by the first terminal, analyzing the operation instruction and controlling the working states of the stay bar device and the electric suction lock device according to the analysis result.
And the support rod device is used for operating the support rod when the cover is opened by the front spare box, opening the cover to a proper position, and operating the retracting rod when the cover is closed by the front spare box, so that the motor cover is driven to close to a specified position.
And the electric suction lock device is used for further locking the cover after the cover is closed to a specified position.
The retractable support rod is additionally arranged on the spare box, so that when the control module controls the spare box cover to be opened, the support rod is automatically operated to open the spare box to a proper height, and a user does not need to manually open the spare box cover; when being equipped with case lid closing cover before the control, receive the pole operation automatically to drive the cover and close, simultaneously, inhale the locking device through addding the electricity, make the cover reach the assigned position after, the electricity is inhaled the locking device and is automatic will be equipped with case cover locking before, thereby need not the manual cover of pressing of user, avoid hard too big, cause before being equipped with case lid deformation.
As a preferred embodiment, as shown in fig. 3, the telescopic stay includes an inner tube 120, an outer tube 110, a lead screw 130, and a lead screw nut 140, wherein the inner tube 120 is sleeved inside the first end of the outer tube 110, the lead screw nut 140 is fixedly mounted inside the outer tube 110, and the lead screw 130 penetrates through the lead screw nut 140 and is fixedly connected with the inner tube 120. The ball socket of scalable vaulting pole first end all is equipped with the ball socket, the ball socket of scalable vaulting pole first end be used for with bulb fixed connection on the automobile body, the ball socket of scalable vaulting pole second end be used for with bulb fixed connection on the cover. In some embodiments, the socket for coupling with the ball on the cover is a lower socket 161 and the socket for fixedly coupling with the ball on the body is an upper socket 162. The telescopic stay bar further comprises a spring 150, and the spring 150 is arranged between the feed screw nut 140 and the inner side wall of the outer tube 110.
In the embodiment, the upper ball socket is fixedly connected with the ball head of the vehicle body, the lower ball socket is connected with the ball head on the cover, when the cover needs to be opened, the control module controls the screw rod to move towards the lower ball socket in the screw rod nut to drive the inner pipe to extend outwards, so that the cover is opened to a specified position, a user can use the preparation box conveniently, and the cover does not need to be manually opened by the user; after the user uses the front spare box, the control module controls the screw rod to contract towards the direction of the upper ball socket and pulls the inner pipe to contract, so that the cover is closed to the designated position. In the motion process of the screw rod, the spring can assist the screw rod to move, so that the resistance met by the motion of the screw rod is reduced. The screw rod nut can play a role in fixing the motion direction of the screw rod.
As a preferred embodiment, as shown in fig. 1 and 3, the sub-control module includes a motor, a hall sensor 170 and a control circuit, the motor and the control circuit form a motor assembly 180, the motor controls the movement of the screw 130 through the control circuit, and the hall sensor 170 is connected to the control module.
The Hall sensor is used for sensing the number of rotation turns of the motor. The control circuit judges whether the cover reaches the designated position according to the number of turns of the motor sensed by the Hall sensor. The motor is used for driving the screw rod to move.
In some embodiments, after receiving a cover opening signal sent by the control module, the control circuit controls the motor to work, and the motor works to drive the screw rod to extend outwards, so that the inner pipe also extends outwards, and the cover is opened to a specified position, thereby facilitating the use of a spare box by a user; after the user uses the front spare box, the control circuit receives a cover closing signal sent by the control module, the motor works to drive the screw rod to contract inwards, the inner pipe is driven to contract inwards, and therefore the cover is folded to the designated position.
As a preferred embodiment, as shown in fig. 1 and 2, the electric suction lock device comprises an electric suction lock 191, a pull rope 192 and an actuator 193, wherein the electric suction lock 191 is connected with the control module and is connected with the actuator 193 through the pull rope 192, and the actuator 193 is connected with the control module. The actuator 193 is used for performing locking and unlocking operations according to instructions sent by the control module, and releasing the pull rope 192 after the locking operation is completed to prepare for next unlocking.
In the embodiment, after receiving the unlocking instruction sent by the control module, the actuator can execute the unlocking action, and in the cover closing operation process, after the telescopic support rod stops working, the locking instruction sent by the control module can execute the locking operation, so that the normal execution of the opening and closing of the case cover can be ensured.
In addition, referring to fig. 4, an embodiment of the present invention further provides a control method for a vehicle trunk, which is applied to a control module of the above system. The present embodiment includes steps S210 to S230:
s210, receiving an operation instruction sent by a first terminal; the first terminal can be a remote controller, a control button for opening a spare box in a carriage or a mobile phone of a user. The operation instruction comprises an uncovering instruction and a covering instruction.
S220, analyzing the operation instruction to generate a first control instruction; the analysis is specifically to analyze whether the operation instruction is an uncovering instruction or a closing instruction. The first control instruction corresponds to an uncovering instruction and a covering instruction.
And S230, sending the first control command to the electric suction lock device and the stay bar device to enable the electric suction lock device and the stay bar device to perform an uncovering operation or a covering operation. In particular to the actuator of the electric suction lock device and the control circuit of the stay bar device.
This embodiment is through generating corresponding control command according to the operating instruction that first terminal sent, and then according to control command control electricity inhale lock device and vaulting pole device and carry out work, open the cover suitable position through the vaulting pole device, the convenience of customers is equipped with the case before using to further lock the cover through electric inhale lock device, thereby need not the manual cover that presses of user, avoid taking place the condition that the cover warp.
As a preferred embodiment, the sending of the first control instruction to the electric locking device and the stay bar device to enable the electric locking device and the stay bar device to perform an uncovering operation specifically includes:
judging the first control instruction;
after the first control instruction is judged to be the uncovering operation instruction, the uncovering operation instruction is sent to the electric suction lock device, and the electric suction lock device is made to execute unlocking operation; the electric suction lock device immediately performs unlocking operation after receiving the opening operation instruction, but does not spread the cover too much. Therefore, after the electric suction lock device is determined to complete the uncovering operation, the uncovering operation instruction is sent to the support rod device again, and the support rod device executes the support rod operation. The control circuit on the stay bar device receives the uncovering operation instruction, the motor is controlled to work, the motor drives the screw rod to extend outwards, and the screw rod drives the inner tube to extend outwards, so that the cover is opened to a specified position, and the cover is convenient to use and is provided with a box.
As a preferred embodiment, the sending of the first control instruction to the electric locking device and the brace device to make the electric locking device and the brace device perform a lid closing operation specifically includes:
judging the first control instruction;
after the first control instruction is judged to be a cover closing operation instruction, the cover closing operation instruction is sent to the support rod device, and the support rod device executes the rod retracting operation; after a control circuit on the support rod device receives a cover closing operation instruction, the motor is controlled to work, the motor drives the screw rod to contract inwards, the screw rod drives the inner pipe to contract inwards, and therefore the machine is closed to a specified position. However, since the lid is not completely closed at this time, after it is determined that the lever retracting operation of the lever device is completed, a lid closing operation command is transmitted to the electric suction lock device, and the electric suction lock device performs a locking operation. The electric lock device is characterized in that an actuator on the electric lock device executes locking operation to further lock the cover, so that a user does not need to manually press the cover, and the deformation of the cover is avoided.
As a preferred embodiment, when the brace device performs an opening operation or a closing operation, the method further comprises the following steps:
monitoring the real-time operating rate of the strut device;
acquiring a strut device operation speed threshold and a change rate threshold; the operation rate threshold and the change rate threshold are both calculated by designers according to a large amount of experimental data and are data within a safety range.
Calculating the instantaneous change rate of the real-time operation rate of the strut device according to the preset operation rate; the instantaneous rate of change can be calculated from the real-time operating rate and the preset operating rate.
Generating a second control instruction after determining that the instantaneous rate of change is greater than the rate of change threshold; when the instantaneous change rate is larger than the change rate threshold value, the situation shows that an obstacle exists in the spare box or on the cover, and the situation is not suitable for continuing the stay bar operation or the retracting operation, so that a second control command is sent to the stay bar device, and the stay bar device executes the deceleration operation.
In some embodiments, the operation speed of the support rod on the support rod device and the rotation speed of the motor are not changed, so that collected data of normal work are stored in the controller to compare with a threshold value, when the Hall sensor senses that the speed of the electric support rod continuously and rapidly changes in the actual operation process, the control module can automatically calculate the trigger threshold time and compare the value sensed by the Hall sensor with the trigger threshold time, and when the trigger time of the electric support rod is greater than the set trigger time T, the clamping prevention state is judged; when an obstacle blocks the electric front spare box to operate, the control module controls the motor to operate in a speed reducing mode, the motor operates in a speed reducing mode to drive the support rod to operate in a speed reducing mode, and the actual speed of the support rod is lower than the normal operation speed. The Hall sensor is used for sensing the rotating speed of the motor and the stroke change of the support rod, so that the stroke speed of the support rod can be judged and controlled along with the change of the speed of the front spare box, the anti-pinch condition can be judged quickly and stably, and the safety index is improved.
In the above embodiment, the threshold of the comparison threshold is set by a program in the controller, the setting basis is that when the stay bar is normally stretched, data sensed by the hall sensor is transmitted to the control module, and the control module calculates the speed of normal operation according to the number of pulses sensed by the hall sensor within a fixed time. The triggering threshold time is that in the operation process of the stay bar, the controller always calculates the current operation speed of the stay bar and compares the current operation speed with the set speed in the program in real time, when the speeds are inconsistent (an obstacle exists in the operation process), the time calculation is started, if the time is more than the set triggering time T, the obstacle is judged to exist, the controller controls the stay bar to stop moving, and the anti-pinch is started.
In this embodiment, the hall sensor is used to sense the rotation speed of the motor and the stroke change of the electric stay bar, so that the stroke speed of the electric stay bar can be judged and controlled according to the speed change of the standby box, wherein, a hall sensor circuit board is provided with a hall sensing element A and a hall sensing element B, a magnetic ring is arranged below the hall sensing element, the magnetic ring is fixed on the iron core at the tail end of the rotor of the motor, when the controller controls the motor in the electric stay bar to rotate clockwise, the magnetic ring is driven to rotate, the hall sensing element A senses the output pulse of the magnetic ring firstly, the hall sensing element B senses the output pulse of the magnetic ring, the rotation direction of the motor, namely the rotation direction of the electric stay bar can be judged, the number and time of the output pulses can be used to calculate the number of the rotation turns of the motor, then the movement length of the stay bar is calculated, thereby controlling the movement speed of the electric stay bar.
As a preferred embodiment, after the step of sending the door opening operation command to the brace device to enable the brace device to perform the brace operation after determining that the electric suction lock device completes the door opening operation, the method further comprises the following steps:
monitoring a real-time brace rod position of the brace rod device;
acquiring a preset stay bar position of a stay bar device; the preset support rod position can be set according to the requirements of users.
Generating a third control instruction after determining that the real-time strut position of the strut device reaches the preset strut position; when the real-time support rod position of the support rod device reaches the preset support rod position, the cover is opened to the designated position. Therefore, a third control command is sent to the stay bar device, so that the stay bar device stops the stay bar operation, and the cover is prevented from being opened and damaged.
As a preferred embodiment, after the step of sending the closing operation command to the electric locking device to make the electric locking device execute the closing operation, the method further comprises the following steps:
generating a fourth control instruction after the electric locking device is determined to complete the locking operation;
and sending a fourth control command to an actuator of the electric suction lock device to enable the actuator to release the pull rope. The embodiment releases the pull rope after determining that the electric suction lock device completes the locking operation, thereby ensuring that the cover can be normally opened next time.
In conclusion, the system of the invention adds the telescopic stay bar on the spare box, so that the control module automatically performs stay bar operation when controlling the opening of the spare box cover to open the spare box to a proper height, thereby avoiding the need of manually opening the spare box cover by a user; when the cover of the front spare box is controlled to be closed, the rod is automatically retracted to drive the cover to be closed, and meanwhile, the cover is automatically locked by the electric suction lock device after reaching the designated position by additionally arranging the electric suction lock device, so that the cover is not required to be manually pressed by a user, and deformation of the cover of the front spare box caused by excessive force is avoided; according to the method, the corresponding control instruction is generated according to the operation instruction sent by the first terminal, then the electric suction lock device and the support rod device are controlled to work according to the control instruction, the cover is opened to a proper position through the support rod device, a user can use the front spare box conveniently, and the cover is further locked through the electric suction lock device, so that the user does not need to manually press the cover, and the deformation of the cover is avoided.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A control system of a vehicle front spare box is characterized in that: the electric suction lock device comprises a control module, at least one stay bar device and an electric suction lock device, wherein the stay bar device comprises a telescopic stay bar and a sub-control module, a first end of the telescopic stay bar is used for being connected with a vehicle body, a second end of the telescopic stay bar is used for being connected with a machine cover, and a controller is respectively connected with the sub-control module and the electric suction lock device.
2. The control system of a vehicle head-up box according to claim 1, characterized in that: the telescopic support rod comprises an inner tube, an outer tube, a screw rod and a screw rod nut, the inner tube is sleeved on the inner side of the first end of the outer tube, the screw rod nut is fixedly installed on the inner side of the outer tube, and the screw rod penetrates through the screw rod nut and is fixedly connected with the inner tube.
3. The control system of a vehicle head-up box according to claim 2, characterized in that: the sub-control module comprises a motor, a Hall sensor and a control circuit, the motor controls the screw rod to move through the control circuit, and the Hall sensor is connected with the control module.
4. The control system of a vehicle head-up box according to claim 1, characterized in that: the electric suction lock device comprises an electric suction lock, a pull rope and an actuator, wherein the electric suction lock is connected with the control module and is connected with the actuator through the pull rope, and the actuator is connected with the control module.
5. A control method of a vehicle front spare box is characterized by comprising the following steps: the method comprises the following steps:
receiving an operation instruction sent by a first terminal;
analyzing the operation instruction to generate a first control instruction;
and sending a first control command to the electric suction lock device and the stay bar device to enable the electric suction lock device and the stay bar device to perform an opening operation or a closing operation.
6. The control method of the vehicle head-up box according to claim 5, characterized in that: the lock device is inhaled to electricity with first control command send and vaulting pole device, makes electricity inhale lock device and vaulting pole device and carry out the operation of uncapping, and it specifically includes:
judging the first control instruction;
after the first control instruction is judged to be the uncovering operation instruction, the uncovering operation instruction is sent to the electric suction lock device, and the electric suction lock device is made to execute unlocking operation;
and after the electric suction lock device is determined to finish the uncovering operation, sending an uncovering operation instruction to the support rod device, and enabling the support rod device to execute the support rod operation.
7. The control method of the vehicle head-up box according to claim 5, characterized in that: the first control instruction is sent to the electric locking device and the stay bar device, so that the electric locking device and the stay bar device execute the cover closing operation, and the method specifically comprises the following steps:
judging the first control instruction;
after the first control instruction is judged to be a cover closing operation instruction, the cover closing operation instruction is sent to the support rod device, and the support rod device executes the rod retracting operation;
and after the strut device is determined to finish the rod retracting operation, a cover closing operation instruction is sent to the electric suction lock device, so that the electric suction lock device executes the lock closing operation.
8. The control method of the vehicle head-up box according to claim 5, characterized in that: when the stay bar device executes the opening operation or the closing operation, the method further comprises the following steps:
monitoring the real-time operating rate of the strut device;
acquiring a strut device operation speed threshold and a change rate threshold;
calculating the instantaneous change rate of the real-time operation rate of the strut device according to the preset operation rate;
generating a second control instruction after determining that the instantaneous rate of change is greater than the rate of change threshold;
and sending a second control command to the support rod device to enable the support rod device to execute deceleration operation.
9. The control method of the vehicle head-up box according to claim 6, characterized in that: after the step of determining that the electric suction lock device completes the uncovering operation, sending an uncovering operation instruction to the brace rod device to enable the brace rod device to execute the brace rod operation, the method further comprises the following steps:
monitoring a real-time brace rod position of the brace rod device;
acquiring a preset stay bar position of a stay bar device;
generating a third control instruction after determining that the real-time strut position of the strut device reaches the preset strut position;
a third control command is sent to the strut device to cause the strut device to stop the strut operation.
10. The control method of the vehicle head-up box according to claim 7, characterized in that: after the step of sending the closing operation instruction to the electric suction lock device to enable the electric suction lock device to execute the closing operation, the method further comprises the following steps:
generating a fourth control instruction after the electric locking device is determined to complete the locking operation;
and sending a fourth control command to an actuator of the electric suction lock device to enable the actuator to release the pull rope.
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| CN201911206436.5A CN110805376A (en) | 2019-11-29 | 2019-11-29 | Control system and method for vehicle front spare box |
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