TWI501891B - Intelligent mechanical and electrical control of the car to open the door protection system - Google Patents

Description

Intelligent electromechanical control type car door protection system

The invention relates to a smart electromechanical control type automobile door opening protection system, in particular to an automobile safety protection technology which can improve the safety of opening and closing of a door.

According to the vehicle door, the vehicle door is pivotally connected to the vehicle body, and can be reciprocally opened and closed with respect to the vehicle body for use as a passenger and a driver to enter and exit the vehicle. However, passengers or drivers often open the doors without paying attention to the driving dynamics of the rear side, so that news events such as pedestrians, locomotives or vehicles hitting the doors are endless, resulting in casualties and property losses. Although the Administration has taken up this problem and started to conduct traffic safety guidance and publicity; however, the incidence of such traffic accidents has not declined. Therefore, the above-mentioned types of traffic accidents have become the government, relevant academic circles and The problems and challenges that the industry is eager to solve.

In response to the above-mentioned shortcomings, the same industry has developed a patent such as the "Open Door Anti-collision Mirror" of the Republic of China New Bulletin No. M376460, which includes a mirror module, a body and a connecting member. The mirror module is used to reflect the image of the object behind the vehicle. The body is configured to receive the mirror module; the first end of the connecting member is coupled to the body, and the second end is coupled to one of a front seat support post, a front seat rear view mirror, an intermediate support post, and a rear seat door of the vehicle. Although the patent can reflect the image of the object behind the vehicle through the mirror module to monitor the driving dynamics of the side to the rear, the excessive mirror module setting not only makes the overall shape of the vehicle ugly, but also causes air resistance during driving. As a result, more fuel must be consumed. Not only that, at night, fogging or When the weather is not good, such as rainy days, the optical reflectivity of the mirror module is relatively poor, which makes the passengers less able to recognize and monitor the driving dynamics of the rear side, thus causing inconvenience and great trouble for passengers and drivers in driving the door.

In view of the above, the present inventors believe that the patent is not perfect, and there is still a need for further improvement. Therefore, the inventors have further studied and developed the technical results as disclosed in the present invention.

The first object of the present invention is to provide a smart electromechanical control type automobile door opening protection system capable of improving the safety of opening and closing of a door of an automobile, mainly comprising a two-stage door opening and closing card functioning function, which is opened in the first stage. The door can only be opened at a small angle. When there is no vehicle or pedestrian passing behind the side, the door can be fully opened and closed at a large angle, which can not only effectively reduce the probability of pedestrians or vehicles hitting the door in opening and closing, and Can effectively reduce casualties and property losses. The technical means for achieving the object of the present invention include a control unit and a carding device. The clamping device is used to control the door to open and close in two stages. The first end of the door is pivoted on the body of the car. When the door is turned outward to the first angle, the jamming device locks the door of the car so that it can no longer be opened outward. After a control mechanism, the clamping device is no longer stuck to the door, and the user can rotate the door outward to the second angle to enter and exit the vehicle normally. When an object is approached behind one side of the car, the door is maintained in a locked state.

A second object of the present invention is to provide a smart electromechanical control type automobile door opening protection system that combines an object sensing mechanism to improve the safety of door opening and closing, and is mainly provided with a two-stage door opening and closing card functioning function. When the door is opened and closed, the door can only be opened at a small angle. When there is no vehicle or pedestrian passing behind the side, the door can be fully opened and closed at a large angle. Effectively reduce the probability of pedestrians or vehicles hitting the door in opening and closing, and can effectively reduce casualties and property losses. The technical means for achieving the object of the present invention include a sensing unit, a control unit and a carding device. The clamping device is used to control the door to open and close in two stages. The first end of the door is pivoted on the body of the car. When the door is opened, the control unit is activated, and the control unit activates the sensing unit. When the door is biased outward to the first angle, the clamping device locks the door of the automobile. When the sensing unit senses that the rear of the door is pointed rearward or there is an object behind the side of the car, the door is maintained in the locked state. When the sensing unit does not sense that the object is approaching within a predetermined time range, the control unit drives the carding device to release the locking of the door, so that the door can be rotated outward to the second angle, and the door can be opened and closed. Security.

A third object of the present invention is to provide a smart electromechanical control type automobile door opening protection system that combines a warning mechanism to improve the safety of opening and closing of a door, and is mainly capable of constructing a two-stage door opening and closing card in the first stage. When opening and closing, the door can only be opened at a small angle. When there is no vehicle or pedestrian passing behind the side, the door can be fully opened and closed at a large angle, which can not only effectively reduce the probability of pedestrians or vehicles hitting the door in opening and closing. It can effectively reduce casualties and property losses. The technical means for achieving the object of the present invention include an alarm unit, a control unit and a carding device. The clamping device is used to control the door to open and close in two stages. The first end of the door is pivoted on the body of the car. When the door is opened, the control unit is activated, and the control unit activates the warning unit. When the door is biased outward to the first angle, the clamping device locks the door of the automobile. When the sensing unit senses that the rear end of the door is pointed or the object behind the car is approaching, the door is maintained in the locked state, and the sound or light signal sent by the warning unit is used to alert the approaching person. When the sensing unit does not sense that the object is approaching within a predetermined time range, the control unit drives the carding device to release the locking of the door, so that the door can be rotated outward to the second angle, and the door can be lifted. Safety when the door is opened and closed.

10‧‧‧Sensor unit

11‧‧‧Start switch

12‧‧‧Drive circuit

13‧‧‧Image capture device

14‧‧‧ display screen

15‧‧‧Control button

16‧‧‧Lighting elements

17‧‧‧Alarm

18‧‧‧Object sensing module

20‧‧‧Card device

21‧‧‧Actuator

210‧‧‧Action rod

22‧‧‧ linkage rod

220‧‧‧ hook

23‧‧‧ button switch

30‧‧‧Car

31‧‧ ‧ car door

310‧‧‧ card slot

310a‧‧‧ Guide groove

310b‧‧‧closed end face

32‧‧‧Car body

33‧‧‧Power supply unit

40‧‧‧Control unit

50‧‧‧Warning unit

D1‧‧‧ first position

D2‧‧‧second position

Figure 1 is a partial cross-sectional view showing the door closing of the present invention.

2 is a partial cross-sectional view showing the first angle of opening of the door of the present invention.

3 is a partial cross-sectional view showing the second angle of the door opening of the present invention.

4 is a top plan view showing the first angle of the door opening of the present invention.

Figure 5 is a top plan view showing the second angle of the door opening of the present invention.

6 is a functional block diagram of a sensing unit of the present invention.

FIG. 7 is a functional block diagram of another sensing unit according to the present invention.

壹. Basic embodiment of the present invention

Referring to FIG. 1 and FIG. 6 and FIG. 7 , a specific embodiment of the foregoing object of the present invention is to include at least one sensing unit 10 , at least one clamping device 20 , a control unit 40 , and a power supply unit 33 (which may be a car Technical characteristics such as battery). The power supply unit 33 is configured to supply power required by the sensing unit 10, the control unit 40, the warning unit 50, and the carding device 20. A carding device 20 is used to control a door 31 to perform a two-stage opening cooperation. Each of the doors 31 has a first end and a second end opposite to each other. The first end of the door 31 is pivotally disposed on the body 32 of the automobile 30, so that each of the doors 31 can be rotated outwardly relative to the body 32. Opening and closing. As shown in FIG. 2 and FIG. 4, when the door 31 is opened, the control unit 40 is turned on, and the control unit 40 activates the warning unit 50 to emit an optical or audio warning signal, and activates the sensing unit 10 to sense the rear of the vehicle or the door. The second end of 31 points to the back side. When the door 31 is rotated outward relative to the vehicle body 32 to a first angle θ 1 (between 5 and 10 degrees) When the warning unit 50 and the sensing unit 10 are exposed to be effective, the locking device 20 locks the door 31, so that the door 31 can no longer be rotated and opened. When the sensing unit 10 senses that the second end of the door 31 is pointing in direction or that an object is approaching behind the side of the car 30, the door 31 is maintained in a state of being engaged by the chucking device 20. When a certain object is approached in the predetermined time range, the control unit 40 drives the carding device 20 to release the locking of the door 31, so that the door 31 can be biased outwardly to the second position. The angle θ 2 (about 55 to 95 degrees, that is, the normal opening and closing angle of the original door 31) is as shown in Figs. 3 and 5, so that the safety of the opening and closing of the door 31 can be improved.

贰. Implementation of sensing side-to-back dynamics

Referring to a specific embodiment as shown in FIG. 6, the sensing unit 10 includes a starting switch 11, a driving circuit 12, an image capturing device 13 disposed on an inner end surface of the second end of the door 31, and a A display screen 14 on the inside of the door 31 and a control button 15. The warning unit 50 includes at least one alarm 17 and at least one light-emitting element 16 disposed at an inner end surface of the second end of the door 31. The start switch 11 is interlocked with the door 31 switch. As shown in FIGS. 2 and 4, when the switch of the door 31 is opened, the start switch 11 is simultaneously actuated, and when the door 31 is rotated outward to the first angle, since the inner end of the second end of the door 31 is directed toward the rear of the vehicle, the start is started. The switch 11 activates the image capturing device 13 and the display screen 14 through the driving circuit 12, and the user can see whether the object is approaching to the side of the car 30 by viewing the display screen 14. When no object is approaching, the button can be pressed. The control button 15 causes the carding device 20 to obtain power supply from the power supply unit 33 to release the locking of the door 31 by the carding device 20, so that the door 31 is completely opened and closed at the second angle, as shown in FIGS. The light-emitting element 16 is a light source for emitting warnings and for illumination purposes. The alarm 17 is used to emit an audible alarm signal when an object approaching the second end of the door 31 or when the object is approached by the left and right sides of the vehicle 30. In a specific embodiment, the start switch 11 can be a reed switch set or a reflective infrared sensor. The switch detects the opening and closing state of the door 31 and controls the timing of the power supply of the carding device 20 to drive the carding device 20 to lock the door 31; or to release the locking state of the door 31.

In addition, as shown in the specific embodiment of FIG. 7 , the sensing unit 10 includes at least one object sensing module 18 disposed on an inner end surface of the second end of the door 31 . The warning unit 50 includes at least one light emitting element 16 and at least one alarm 17 . The carding device 20 includes a drive circuit 12. When the door 31 is opened, the control unit 40 is turned on, and the control unit activates the object sensing module 18 of the sensing unit 10 to perform sensing. In a specific embodiment, the object sensing module 18 can be opened by the door 31 of the door 31. After the switch is activated to activate the switch 11, the start switch 11 is controlled to start, and the light-emitting element 16 is illuminated. At this time, the door 31 can be opened and rotated outward to the first angle. When the door 31 is opened to the first angle, the card is clamped. The device 20 firstly locks the door 31, and the object sensing module 18 continuously senses the second end of the door 31 or the rear of the car 30. The object sensing module 18 is within a first predetermined time range. When it is sensed that an object is approaching behind one side of the car 30, the carding device 20 continues to clamp the door 31, as shown in FIGS. 2 and 4, while the light-emitting element 16 is directed toward the rear end of the door 31 or the rear of the car 30. The light is illuminated to alert and act as an illumination, and the alarm 17 can sound an alarm. When the object sensing module 18 does not sense that an object is approaching behind the car 30 or the door 31 in a second predetermined time range, the control unit 40 drives the carding device 20 through the driving circuit 12 to make the carding device. 20 releases the locked state of the door 31, and the door 31 can be opened to the second angle, as shown in Figs. In an embodiment, the object sensing module 18 can be an ultrasonic sensor or a reflective infrared sensing switch for detecting the driving dynamics of the door 31 to the rear side, and controlling the clamping device 20 At the timing of power supply, the door 31 is locked by the drive carding device 20; or the locked state of the door 31 is released.

Participation. The implementation of the car door card system

Referring to FIGS. 1 to 3, the present invention is provided with a card slot 310 on the end surface of the first end of the door 31, and a locking device 20 is disposed on an end surface of the vehicle body 32 opposite to the first end of the door 31. The device 20 includes an actuating member 21 (such as a solenoid valve) electrically connected to the sensing unit 10, and a linkage rod 22 pivotally disposed at a position of the vehicle body 32 near the end surface, and the other The end of the sensing unit 10 is provided with a hook 220. The actuating member 21 has an actuating rod 210. The end of the actuating rod 210 is pivotally disposed at a middle position adjacent to the connecting rod 22, and the actuating rod 210 can be received by the sensing unit 10. Controlling and shifting between a first position d1 and a second position d2, when the moving rod 210 is displaced to the first position d1, the hook 220 is engaged with the card slot 310 to form a carding state, when the action is performed When the rod 210 is displaced to the second position d2, the hook 220 is disengaged from the card slot 310. Specifically, the card slot 310 has a guiding groove 310a for sliding the hook 220 at one end, and a closed end surface 310b for locking the hook 220 at the other end. In addition, the clamping device 20 further includes a button switch (not shown in the figure) provided on the door handle outside the door 31. The button switch is pressed by the user to generate a trigger for the actuator rod 210 to be displaced to the second position. The start signal of d2 is mainly used for the driver or the passenger to open the door 31 from the outside to avoid the situation that the solenoid valve actuating lever 210 is always in the first position d1 and the door 31 cannot be opened from the outside.

肆. The specific operation of the present invention

Referring to FIG. 1 , when the vehicle 30 is stopped and the door 31 is to be opened, the door 31 is pivoted outwardly about the pivot axis. Since the solenoid valve is not energized, the actuating lever 210 is always in the first position d1. And the hook 220 of the interlocking lever 22 is displaced downward and slides into one end of the guiding groove 310a. When the hook 220 abuts the closed end surface 310b of the guiding groove 310a, the locking state of the door 31 is formed, as shown in FIG. 2 and FIG. As shown, the door 31 can only be rotated at a small angle (about 5 to 10 degrees); on the other hand, because the door 31 is opened at a small angle, it is mounted on the inner end surface of the second end of the door 31. The object sensing module and the light-emitting element 16 can directly face the lateral rear side to perform object displacement sensing and illumination warning to remind the rear car and pedestrians to pay attention.

When the vehicle 30 is approached to the rear of the vehicle 30 and is sensed by the object sensing module 18, the door 31 is maintained in the state of being engaged by the carding device 20. When there is no vehicle or pedestrian approaching to the rear, the sensing unit 10 energizes the solenoid valve to displace the actuating lever 210 to the second position d2, and the hook 220 of the interlocking lever 22 is displaced upward. The hook 220 of the 22 is disengaged from the guiding groove 310a, and the locking state of the door 31 is released, so that the door 31 can be opened and closed at a larger angle, as shown in FIGS. 3 and 5, so that the lifting door 31 can be achieved. The safety of the opening and closing.

Wu. in conclusion

Therefore, with the above-mentioned structural arrangement, the present invention does have the function of two-stage door opening and closing, so that the door can only be opened at a small angle when the first stage is opened and closed, and there is no vehicle at the side of the confirmation side. When the pedestrian passes, the door can be fully opened and closed at a large angle, which not only can effectively reduce the probability of pedestrians or vehicles hitting the door in the opening and closing, but also can effectively reduce casualties and property losses.

The above is only one of the possible embodiments of the present invention, and is not intended to limit the scope of the patents of the present invention, and the equivalents of other variations of the contents, the features and the spirit of the following claims. All should be included in the scope of the present invention. The invention is specifically defined in the structural features of the scope of the patent application, is not found in the same kind of articles, and has practicality and progress, has met the requirements of the invention patents, and has applied for the law according to law, and invites the bureau to approve the patents according to law to maintain The legal rights of the applicant.

10‧‧‧Sensor unit

13‧‧‧Image capture device

14‧‧‧ display screen

18‧‧‧Object sensing module

20‧‧‧Card device

21‧‧‧Actuator

210‧‧‧Action rod

22‧‧‧ linkage rod

220‧‧‧ hook

30‧‧‧Car

31‧‧ ‧ car door

310‧‧‧ card slot

310a‧‧‧ Guide groove

310b‧‧‧closed end face

32‧‧‧Car body

Claims (8)

A smart electromechanical control type automobile door opening protection system, comprising: a carding device, a sensing unit and a control unit; the carding device for controlling one of the car doors to perform two-stage opening and closing; the door a first end and a second end having a reverse end, the first end of the shaft is pivotally mounted on a body of the automobile, so that the door can be rotated and rotated relative to the body; the door is rotated outward When the first angle is up, the carding device locks the door for a predetermined time and cannot rotate outward; the control unit controls the carding device to release the locking of the door, wherein, when the door is When a door switch is turned on, the control unit is turned on, and the control unit starts the sensing unit to perform sensing. When the door is rotated outward to the first angle, the sensing unit faces the door. Directional sensing of the two ends; when the sensing unit senses that an object is approaching, the door is maintained in a state of being engaged by the clamping device; when the sensing unit is not in a second predetermined time range Measure at least one side of the rear without an object approaching The control of the drive unit is released from the engaging means clamping the door so that the door can be rotated to a second angle outwardly. The intelligent electromechanical control type automobile door opening protection system of claim 1, further comprising an alarm for emitting an audible alarm signal when the sensing unit senses that an object is approaching. The intelligent electromechanical control type automobile door opening protection system according to claim 1, further comprising an image capturing device disposed on an inner end surface of the second end of the door, a display screen disposed on the inner surface of the door, and a display a start switch and a control button; when the door switch is turned on, the start switch is linked, and the start switch is activated by a driving circuit to activate the image capturing device and the display screen, and the user can view the image through the display screen. Taking the image captured by the device; the control button is used to release the locking of the door by the clamping device. The intelligent electromechanical control type automobile door opening protection system according to claim 1 or 2, further comprising at least one light emitting element disposed on an inner end surface of the second end of the door. The intelligent electromechanical control type automobile door opening protection system according to claim 1, wherein the first angle is between 5 and 10 degrees, and the second angle is between 55 and 95 degrees. The smart electromechanical control type automobile door opening protection system according to claim 1, wherein the end surface of the first end of the door is provided with a card slot, and the car body is disposed on an end surface facing the first end of the door. The device includes an actuating member and a linkage rod pivotally disposed at a position of the vehicle body adjacent to the end surface, and a hook is protruded from the other end, the actuating member having an end The operating shaft is pivotally disposed adjacent to the middle portion of the linkage rod, and the operating rod is displaceable between a first position and a second position by the control unit, and the operating rod is displaced to the first position In the position, the hook engages the slot, and when the actuator is displaced to the second position, the hook is disengaged from the slot. The smart electromechanical control type automobile door opening protection system according to claim 6, wherein the carding device further comprises a button switch disposed outside the door of the door, the button switch being pressed by a user to generate a The activation signal that triggers the actuation of the actuator to the second position is triggered. The smart electromechanical control type automobile door opening protection system according to claim 6, wherein one end of the card slot has a guide groove for the hook to slide in, and the other end has a closed end face for clamping the hook. .