TW201706164A - Car door opening collision prevention warning system which can be installed in the situation of not destroying car body and can indeed immediately remind the driver or the passenger to delay opening the car door when a driver or a passenger wants to open the door - Google Patents

Abstract

A car door opening collision prevention warning system comprises a touch sensor, a warning device, and a central controller. The touch sensor is mounted on the inside handle of the door and can wirelessly send the door open signal when being touched. The central controller is signally connected to the touch sensor and the warning device and can be triggered by the door open signal to drive the warning device generating a warning light and start the rear lens, the reversing radar system and the displaying device of the car. Using the touch sensor provided to the inside handle of the car door and the design of having the central controller directly and signally connected to the existing rear lens, the displaying device and the reversing radar system, the car door opening collision prevention warning system can be installed in the situation of not destroying car body. When a driver or a passenger wants to open the door, the system of this invention can indeed immediately remind the driver or the passenger to delay opening the car door.

Description

Car door collision warning system

The invention relates to a warning system, in particular to a vehicle door opening and warning system for a door opening warning of a car.

Due to the current open structure design of the car door, most of them adopt the side push-out method, so when the door is opened, it will occupy part of the lane. If the car is driving or the passenger opens the door, it is easy to see if there is a car coming in behind. The locomotive collided with a traffic accident that suddenly opened the door, and usually caused serious damage to the locomotive knight. In view of this, it is also necessary for many manufacturers and research units to actively develop early warning systems when cars open.

However, looking at the current design of the door opening warning device, if the owner intends to install it, it is usually necessary to destroy the car body to install it. In addition to reconfiguring the configuration of many parts in the car, it will also affect the beauty of the car, so that the owner Low willingness to install.

Accordingly, it is an object of the present invention to provide an automobile door open collision warning system that does not damage the existing structure of the automobile and is easy to install.

Therefore, the automobile door open collision warning system of the invention is suitable for being installed in a car, the car has a plurality of doors, and one can pick up the car a rear lens of the side scene image, a display that can display the scene image captured by the rear lens, and a parking radar system that can output an alert sound when an object is sensed behind the vehicle, each door having an inner handle The car door open collision warning system includes a touch sensor, a warning device that can be driven to generate an alert light, and a central controller. The touch sensor includes at least one touch sensing electrode for mounting the inner handle of one of the doors, a signal connected to the touch sensing electrode and when the touch sensing electrode is touched The sensing unit outputs a micro-processing unit that opens the signal, and a first wireless communication unit that can wirelessly transmit the opening signal. The central controller is connected to the touch sensor and the alarm, and the signal is connected to the rear lens, the parking radar system and the display, and includes a second wireless communication unit capable of wirelessly receiving the open signal. And an activation control unit connected to the second wireless communication unit signal, the activation control unit being triggered by the opening signal to activate the rear lens, the parking sensor system and the display, and driving the warning device to generate the warning light.

The effect of the present invention is that the touch sensor is disposed through the inner handle of the door, and the central controller is directly connected to the rear lens of the automobile, and the design of the display and the parking radar system can be The vehicle opening door collision warning system of the present invention is erected without damaging the vehicle body, and the present invention can promptly remind the driver and the passenger to temporarily open the door when the driver or the passenger wants to open the door.

3‧‧‧Touch sensor

31‧‧‧Touch sensing electrodes

32‧‧‧Microprocessing unit

33‧‧‧First wireless communication unit

4‧‧‧ Warning device

5‧‧‧Infrared Assist Light

6‧‧‧Light sensor

7‧‧‧Central controller

71‧‧‧Second wireless communication unit

72‧‧‧Time unit

73‧‧‧Start control unit

800‧‧‧Car

801‧‧‧ Rear lens

802‧‧‧Reversing radar system

803‧‧‧ display

804‧‧ ‧ car door

805‧‧‧ inside handle

807‧‧‧ Rear windshield

Other features and effects of the present invention will be described with reference to the drawings. It is clearly shown in the embodiment, wherein: FIG. 1 is a schematic structural view of an embodiment of the automobile door open collision warning system of the present invention installed in a vehicle; FIG. 2 is a touch sensing electrode of the embodiment installed in a A perspective view of an inside handle of the door; and Figure 3 is a functional block diagram of the embodiment.

As shown in FIGS. 1, 2 and 3, an embodiment of the vehicle door collision warning system of the present invention is suitable for installation in a car 800 having a plurality of doors 804, one for each door 804. The inner handle 805 of the door 804 is opened. The car 800 further has a rear lens 801 for capturing a scene image of the rear of the vehicle, a reversing radar system 802 installed at the rear of the vehicle, and one mounted in the vehicle and can be displayed. The rear lens 801 captures the display 803 of the scene image. The parking reversing radar system 802 can generate an alarm sound when an object is detected within a certain distance range behind the vehicle, and gradually increase the frequency or volume of the warning sound as the object gradually approaches.

The automobile door open collision warning system includes a touch sensor 3 for mounting on the door 804, and a warning device 4, an infrared auxiliary lamp 5, and a light sensor respectively installed in the automobile 800. 6 with a central controller 7.

The touch sensor 3 includes a plurality of touch sensing electrodes 31 respectively mounted on the inner handles 805, a micro processing unit 32 connected to the touch sensing electrodes 31, and a signal connected thereto. Micro processing The first wireless communication unit 33 of unit 32. In this embodiment, the touch sensing electrodes 31 are designed in a sheet shape and are respectively fixed to the surfaces of the inner handles 805, and can be used when the driving or passenger hand pulls the inner handle 805. Touch. The micro-processing unit 32 can sense the electrical signal changes generated when the touch sensing electrodes 31 are touched by the human body, and continuously generate an opening signal during the human body touching the sensing electrodes 31, and The first wireless communication unit 33 wirelessly transmits the open signal.

In practice, the touch sensing electrodes 31 may also be changed to an electrode type that can sense a temperature change, or an electrode type that is changed to a senseable pressure change, and the micro processing unit 32 can sense the touch feelings. The temperature change or pressure change generated when the detector 3 is touched by the human body, and the opening signal is correspondingly generated. However, when implemented, there are many types of sensors that can sense human touch, so it is not limited to the above types.

The warning device 4 is an LED warning light that can be placed anywhere in the vehicle compartment, such as the door 804 or the front windshield (not shown), and can be driven to generate a warning light for warning of driving and passengers. The infrared ray-assisted lamp 5 can be disposed on the side of the rear lens 801 or placed in the vehicle compartment adjacent to the rear windshield 807, and can be activated to emit infrared rays toward the rear of the vehicle, that is, to the rear lens 801. The direction of the image projects infrared light. The light sensor 6 is disposed in the vehicle compartment and can be exposed to sunlight, for example, disposed on the rear windshield 807, and can be used to sense the brightness of the surrounding environment, and can sense when the ambient brightness is lower than a threshold. Output a low brightness signal.

The central controller 7 is connected to the warning via a signal line The infrared ray assistant lamp 5 and the light sensor 6 are connected to the rear lens 801, the parking sensor system 802 and the display 803 via a signal line, and the wireless signal of the touch sensor 3 connection.

The central controller 7 includes a second wireless communication unit 71, a timing unit 72, and a start control unit 73. The second wireless communication unit 71 can wirelessly receive the open signal. The timing unit 72 can be activated by the start control unit 73 to start timing. Since the wireless communication technology between the second wireless communication unit 71 and the first wireless communication unit 33 is numerous, such as Bluetooth, wifi, infrared, laser transmission, radio wave or ZigBee, etc., it will not be described in detail.

The activation control unit 73 can be triggered by the opening signal received by the second wireless communication unit 71, and activate the warning device 4 to emit an alert light, and activate the rear lens 801, the parking sensor system 802 and the display 803, the rear. The lens 801 will start capturing the scene image of the rear of the car 800, and display the scene image on the display 803. The parking radar system 802 will start detecting whether there is an object within a certain distance behind the vehicle, and sense that there is This warning sounds when an object is present. In addition, the activation control unit 73 further activates the infrared auxiliary lamp 5 to generate infrared rays when the low-light signal is triggered by the opening signal, so as to illuminate the rear scene of the vehicle, thereby being in a low brightness condition. The rear lens 801 is assisted for image capture.

When the opening signal received by the second wireless communication unit 71 disappears, that is, when the human body no longer touches the touch sensing electrodes 31, the startup control unit 73 immediately starts the timing unit 72 to start timing. When the timing unit 72 counts up to a specific time, for example, 10 seconds, the warning device 4, the rear lens 801, the parking sensor system 802, and the display 803 are turned off.

When the vehicle door open collision warning system of the present invention is used, the touch sensing electrodes 31 can be respectively disposed on the inner handles 805, so that the touch sensor 3 can touch one of the inner handles 805 while driving or passengers. When the door is opened, the sensing signal is output. Then, the warning device 4 is disposed in the interior of the vehicle compartment, and the light sensor 6 and the infrared ray-assisted lamp 5 are disposed on the rear windshield 807, so that the infrared ray-assisted lamp 5 can emit infrared rays toward the rear of the automobile 800. Next, the central controller 7 is connected to the rear lens 801, the display 803, and the parking radar system 802.

When the car door open collision warning system is used, when the driver or passenger of the car 800 wants to open the door and get off the vehicle, and touches one of the inner handles 805 with the hand, the touch sensor 3 will immediately sense and wirelessly transmit. The opening signal. After receiving the door opening signal, the central controller 7 immediately activates the warning device 4 to emit a warning light, thereby causing the driver and the passenger to pay attention, reminding the driver and the passenger to pay attention to the rear vehicle and the pedestrian. In addition, the central controller 7 synchronously activates the rear lens 801 of the automobile 800, the display 803 and the parking radar system 802, so that the driver and the passenger can determine whether there is a vehicle or a vehicle in the rear of the vehicle through the scene image displayed by the display 803. The pedestrian can also know whether there is a vehicle or a pedestrian approaching according to the frequency change of the warning sound generated by the parking radar system 802, thereby effectively reminding the driver and the passenger to confirm that there is no vehicle and pedestrian behind the vehicle, and then opening the door 804.

When the outside of the car 800 is dim, such as at night, clear The light sensor 6 outputs the low brightness signal in the morning, on the cloudy day or in the basement, and the central controller 7 further activates the infrared auxiliary light while being triggered by the open signal and the low brightness signal. 5, assisting the image capture of the rear lens 801, that is, infrared photography in a dim environment, allowing the driver and the passenger to clearly see the scene image behind the car 800 to identify whether there is a vehicle or pedestrian in a low-light environment .

In the embodiment, the central controller 7 is designed to be activated by the low-intensity signal of the photo sensor 6 at the same time, but the infrared illuminating lamp 5 is activated. The detector 6 is not necessary, and the activation control unit 73 can be designed to be able to set a day for darkness, for example, from 5:30 to 12:00 every day, and from 12:00 to 6:00 in the morning, and The timing unit 72 can provide the activation control unit 73 with a timing time, and enable the activation control unit 73 to automatically activate the infrared assist lamp 5 during the blackout period.

In summary, the touch sensor 3 is disposed through the inner handle 805 of the door 804, and the central controller 7 is directly connected to the car 800. The rear lens 801, the display 803 and the The reversing radar system 802 is designed to erect the vehicle door collision warning system of the present invention without damaging the vehicle body, and the present invention can promptly remind the driver and the passenger to suspend when driving or the passenger wants to open the door 804. Opening the door can greatly improve the safety of the use of the car 800 and provide a safe life for passers-by. Therefore, the object of the present invention can be achieved.

However, the above is only the preferred embodiment of the present invention. The simple equivalent changes and modifications made in the scope of the invention and the scope of the patent specification are still within the scope of the invention.

3‧‧‧Touch sensor

31‧‧‧Touch sensing electrodes

32‧‧‧Microprocessing unit

33‧‧‧First wireless communication unit

4‧‧‧ Warning device

5‧‧‧Infrared Assist Light

6‧‧‧Light sensor

7‧‧‧Central controller

71‧‧‧Second wireless communication unit

72‧‧‧Time unit

73‧‧‧Start control unit

801‧‧‧ Rear lens

802‧‧‧Reversing radar system

803‧‧‧ display

Claims (5)

The utility model relates to a vehicle door open collision warning system, which is suitable for being installed in a car, the vehicle has a plurality of doors, a rear lens for capturing a scene image behind the vehicle, and a display for displaying the scene image captured by the rear lens. And a reversing radar system capable of outputting a warning sound when an object is sensed behind the vehicle, each door having an inner handle, the car opening anti-collision warning system comprising: a touch sensor including at least one for mounting a touch sensing electrode of the inner handle of one of the doors, a signal connected to the touch sensing electrode, and a micro processing unit that outputs a door open signal when the touch sensing electrode is touched, and a first wireless communication unit capable of wirelessly transmitting the open signal; a warning device that can be driven to generate an alert light; and a central controller, the signal is coupled to the touch sensor and the alert, and the signal is connected to The rear lens, the parking radar system and the display, the central controller includes a second wireless communication list capable of wirelessly receiving the open signal And an activation control unit connected to the second wireless communication unit signal, the activation control unit being triggered by the opening signal to activate the rear lens, the parking sensor system and the display, and driving the warning device to generate the warning light . The vehicle door open collision warning system of claim 1, wherein the touch sensor comprises a plurality of touch sensing electrodes respectively mounted on the inner handles of the doors, the micro processing unit is connected to the signal The touch sensing electrodes are respectively sensed when the respective touch sensing electrodes are touched The opening signal is output. The vehicle door open collision warning system according to claim 1 or 2, further comprising an infrared auxiliary lamp mounted on the vehicle and capable of being activated to project infrared rays toward the rear of the vehicle, and one mounted on the vehicle and capable of sensing a light sensor that outputs a low-brightness signal when the ambient brightness is lower than a threshold, the start-up control unit is connected to the infrared-assisted light and the light sensor, and can be triggered by the open signal When triggered by the low brightness signal, the infrared assist lamp is activated. The vehicle door open collision warning system of claim 3, wherein the micro processing unit stops outputting the door opening signal when the touch sensing electrode is no longer touched, and the central controller further includes a timing unit The startup control unit drives the timing unit to start timing when the micro processing unit stops transmitting the opening signal, and when the timing unit counts to a specific time, the activated rear lens, the parking sensor system and the reverse radar system are turned off. The display. The automobile door open collision warning system according to claim 1 or 2, further comprising an infrared auxiliary lamp installed in the vehicle and capable of being activated to project infrared rays toward the rear of the automobile, the central controller further comprising a timing unit, The start control unit is configured to set a dark period representing the darkness, and the infrared assist light can be activated when the timing unit counts up to the dark period and is triggered by the open signal.