TWM563976U - Hazard warning flash device activated by determining distance and speed - Google Patents

Abstract

A dangerous alarm flashing device that is activated by distance and vehicle speed is used for a vehicle body, comprising: a vehicle sensing unit disposed on the vehicle body for detecting other vehicle bodies within a predetermined distance in the vicinity of the vehicle body; a vehicle speed sensing unit is disposed on the vehicle body to sense a vehicle speed of the vehicle body; a danger alarm flash unit is disposed on the vehicle body; and an operation control unit is disposed on the vehicle body and is attached to the vehicle body When the measuring unit detects that the other vehicle body is within the predetermined distance, and calculates that the speed reduction value of the vehicle body is greater than a threshold value within a predetermined time, the dangerous alarm flash device is controlled to start, thereby reminding In other car bodies, the car body is in a hurry to respond in a timely manner. Among them, the car body is activated when there are other car bodies nearby, and the starting time is better.

Description

Hazard warning flash device activated by distance and speed

A hazard warning flash device that is activated by distance and vehicle speed, especially a hazard warning flash device that combines to determine that there is a vehicle behind the vehicle body and that is activated when the vehicle body has a rapid deceleration.

According to the Convention, the Republic of China New Patent Announcement No. M538890 "Brake Warning System" mainly uses the brake controller to reduce the speed of the vehicle on the road according to the speed of the vehicle on the road. After the vehicle speed is obtained to obtain a sharply reduced vehicle speed, and when the vehicle's sharply reduced vehicle speed is greater than a set value, the brake controller outputs a double flash output circuit according to the vehicle speed on the road before the brake. A warning light signal is activated to the body integrated device, so that the vehicle body integrated device can control the left direction light and the right direction light of the vehicle according to the start warning light signal, thereby, the warning light can be used to reach the warning The performance of the rear vehicle is noted, and the braking time of the rear vehicle is increased according to the starting warning light signal to prevent the rear vehicle from chasing the preceding vehicle due to the vehicle being out of reach.

However, the flashing of the double flashing light has a strong warning effect. If it is not started at the correct and required timing, if it is not started when there are other vehicles in the rear, the double is still not applied most efficiently. Flashing lights.

Therefore, the creator is committed to improvement and innovation, and proposes a dangerous alarm flash device that is activated by distance and speed, and is used for a vehicle body, including: a vehicle sensing unit, The vehicle body is disposed to detect another vehicle body within a predetermined distance of the vehicle body; a vehicle speed sensing unit is disposed on the vehicle body to sense a vehicle speed of the vehicle body; a danger alarm flash unit The operation control unit is disposed on the vehicle body, and is electrically connected to the vehicle sensing unit, the vehicle speed sensing unit and the danger alarm flash unit, and the operation control unit is used in the vehicle sensing unit Detecting a vehicle body sensing signal from the vehicle sensing unit when the other vehicle body is detected within the predetermined distance; the computing control unit calculates the speed of the vehicle body at a speed within a predetermined time according to the vehicle speed The operation control unit controls the danger alarm flash device to start when the vehicle body sensing signal is obtained, and the speed reduction value is greater than a threshold value.

Further, a door opening detecting unit is disposed on the vehicle body to detect whether the door of the vehicle body is opened; and the computing control unit is electrically connected to the door opening detecting unit to open the door The detecting unit detects a door opening signal from the door opening detecting unit when the door of the vehicle body is opened; and the operation control unit controls the danger alarm when the vehicle body sensing signal is obtained and the door opening signal is obtained. The flash unit is activated.

Further, the vehicle sensing unit includes a detection radar.

Further, the vehicle sensing unit detects other vehicle bodies within a predetermined distance behind the vehicle body.

The utility model further comprises a remote control unit, wherein the signal is wirelessly connected to the operation control device for remotely controlling the operation control unit to control the activation of the danger alarm flash unit.

According to the above technical features, the following effects can be achieved:

1. Enable the car body to automatically activate the double flashing lights at a specific time, and automatically remind other car bodies nearby or behind.

2. When there are other car bodies near or behind the car body, if the car body makes an impatience, the double flashing lights will be automatically activated to make a warning, so that the starting time of the double flashing lights is more accurate.

3. When there are other car bodies near or behind the car body, if the car body has the door open, the car body will automatically activate the double flashing lights to make warnings, so that the starting time of the double flashing lights is more accurate.

4. The remote control unit can be used to remotely operate the activation of the danger alarm flash unit, which is more convenient to use.

(1) ‧‧‧Vehicle Sensing Unit

(2) ‧‧‧speed sensing unit

(3)‧‧‧Door opening detection unit

(4)‧‧‧Danger alarm flash unit

(5) ‧‧‧ arithmetic control unit

(6)‧‧‧Remote unit

(A) ‧‧‧ body

[First figure] is a schematic diagram of the system architecture of this embodiment.

[Second figure] is a schematic flow chart (1) when the embodiment is used.

[Third image] is a schematic flow chart (2) when the embodiment is used.

In combination with the above technical features, the main effects of the hazard warning flash device activated by the distance and the speed of the present invention will be clearly shown in the following embodiments.

Referring to the first figure, the hazard warning flash device activated by the distance and the vehicle speed in this embodiment is used for a vehicle body (A), which includes a vehicle sensing unit (1) and a vehicle speed sensing unit ( 2) a door opening detecting unit (3), a danger alarm flash unit (4), an arithmetic control unit (5), and a remote control unit (6), wherein: the vehicle sensing unit (1) is disposed at the The vehicle body (A) is for detecting other vehicle bodies within a predetermined distance in the vicinity of the vehicle body (A). In this embodiment, the vehicle sensing unit (1) includes, for example, a detection radar disposed at each of the left and right rear view mirrors of the vehicle body, but is not limited thereto. In this embodiment, the vehicle sensing unit (1) detects other vehicle bodies within a predetermined distance behind the vehicle body (A).

The vehicle speed sensing unit (2) is disposed on the vehicle body (A) and senses a vehicle speed of the vehicle body (A). In this embodiment, the vehicle speed sensing unit (2) is, for example, a vehicle speed sensor installed on the output shaft of the transmission, but is not limited thereto.

The door opening detecting unit (3) is disposed on the vehicle body (A) to detect whether the door of the vehicle body (A) is opened.

The danger alarm flash unit (4) is disposed on the vehicle body (A), that is, the double flashing light of the vehicle body (A).

The operation control unit (5) is disposed on the vehicle body (A), and is electrically connected to the vehicle sensing unit (1), the vehicle speed sensing unit (2), the door opening detecting unit (3), and the danger Alarm flash unit (4). The operation control unit (5) obtains a vehicle body sensing signal from the vehicle sensing unit (1) when the vehicle sensing unit (1) detects that the other vehicle body is within the predetermined distance, The operation control unit (5) calculates a speed reduction value of the vehicle body (A) for a predetermined time according to the vehicle speed, and the operation control unit (5) detects the door opening detection unit (3) When the door of the vehicle body (A) is opened, a door opening signal from the door opening detecting unit (3) is obtained; and the operation control unit (5) obtains the body sensing signal and the speed reduction value is greater than a threshold. When the value is controlled, the danger alarm flash unit (4) is controlled to be activated, and the operation control unit (5) controls the danger alarm flash unit (4) to start when the vehicle body sensing signal is obtained and the door opening signal is obtained. In this embodiment, the operation control unit (5) is a part of the driving computer of the vehicle body (A), but not limited thereto, and the operation control unit (5) is powered by the CAN BUS system. The vehicle sensing unit (1), the vehicle speed sensing unit (2), the door opening detecting unit (3), and the danger alarm flash unit (4) are connected, but not limited thereto.

The remote control unit (6) is wirelessly connected to the arithmetic control device (5) for remotely controlling the operational control unit (5) to control the activation of the dangerous alarm flash unit (4).

Referring to the first figure and the second figure, wherein the second figure illustrates the usage flow of the embodiment, when the user drives the vehicle body (A), the vehicle sensing unit (1) detects the time at any time. Is there any other vehicle body within a predetermined distance behind the car body (A), for example, whether there is another car body within 50 meters behind the car body (A), and if so, the operation control unit (5) continues to be based on The vehicle speed sensing unit (2) senses the vehicle speed of the vehicle body (A), and calculates whether the speed reduction value of the vehicle body (A) is greater than a threshold value within a predetermined time, for example, the predetermined time is In 1 second, the threshold value is 20km/hr, and the vehicle body (A) is driving on a highway, and there is another vehicle body within 50 meters behind it, when the operation control unit (5) is in a certain section In the interval of 1 second, the vehicle speed calculated to the vehicle body (A) is reduced from, for example, 105 km/hr to 80 km/hr, and the speed reduction value is 25 km/hr is greater than the threshold value of 20 km/hr. Judging that the vehicle body (A) is impatient, then the arithmetic control unit (5) controls the danger alarm flash unit (4) [ie, the double flash of the vehicle body (A)] to be activated, Other known vehicle body front thereof may be alerted of the vehicle (A) based agitated, and be made immediately by the appropriate reaction.

Referring to the first and third figures, wherein the third figure illustrates another use flow of the embodiment, when the user is inside the vehicle body (A), the vehicle sensing unit (1) is ready to detect. Measure whether there is another vehicle body within a predetermined distance behind the vehicle body (A), for example, whether there is another vehicle body within 10 meters behind the vehicle body (A), and if so, the door opening detection unit ( 3) and detecting whether the door of the vehicle body (A) is opened, and if so, the operation control unit (5) controls the danger alarm flash unit (4) [ie, the double flash of the vehicle body (A)] When activated, the other vehicle body located within 10 meters behind the vehicle body (A) can be warned that the vehicle body (A) in front of it will open the door, thereby causing a reaction such as deceleration or some alert.

In addition, referring to the first figure, the remote control unit (6) is configured to remotely control the arithmetic control unit (5) to control the activation of the danger alarm flash unit (4), for example: when the vehicle body ( A) If there is a faulty situation and the driver stops, the driver does not remember to open the dangerous alarm before setting the roadblock. The light unit (4) can still operate the danger alarm flash unit (4) by the remote control unit (6), which is more convenient and safe.

In view of the above description of the embodiments, the above-described embodiments are merely a preferred embodiment of the present invention, and the implementation of the present invention is not limited thereto. The scope, that is, the simple equivalent changes and modifications made in accordance with the scope of the patent application and the content of the creation of the creation, are within the scope of this creation.

Claims (5)

A dangerous alarm flashing device that is activated by distance and vehicle speed is used for a vehicle body, comprising: a vehicle sensing unit disposed on the vehicle body for detecting other vehicle bodies within a predetermined distance in the vicinity of the vehicle body; a vehicle speed sensing unit is disposed on the vehicle body to sense a vehicle speed of the vehicle body; a danger alarm flash unit is disposed on the vehicle body; and an operation control unit is disposed on the vehicle body and electrically connected The vehicle sensing unit, the vehicle speed sensing unit and the danger alarm flashing unit, the arithmetic control unit obtaining the vehicle sensing unit when the vehicle sensing unit detects that the other vehicle body is within the predetermined distance a vehicle body sensing signal; the computing control unit calculates a speed reduction value of the vehicle body for a predetermined time according to the vehicle speed; the operation control unit obtains the vehicle body sensing signal, and the speed reduction value is greater than a threshold When the value is controlled, the hazard warning flash device is activated. For example, the dangerous alarm flashing device activated by the distance and the speed of the vehicle in the first application of the patent scope includes a door opening detecting unit disposed on the vehicle body to detect whether the door of the vehicle body is opened; and the operation control The unit is electrically connected to the door opening detecting unit, so that when the door opening detecting unit detects that the door of the vehicle body is opened, a door opening signal from the door opening detecting unit is obtained; the operation control unit obtains When the vehicle body senses the signal and obtains the door opening signal, the dangerous alarm flash unit is controlled to start. The danger alarm flash device activated by the distance and the speed of the vehicle according to the first item of the patent application scope, wherein the vehicle sensing unit comprises a detection radar. For example, the dangerous alarm flash device activated by the distance and the speed of the vehicle according to the first item of the patent application scope, wherein the vehicle sensing unit detects other vehicle bodies within a predetermined distance behind the vehicle body. For example, the dangerous alarm flashing device activated by the distance and the speed of the vehicle in the first application of the patent scope includes a remote control unit, and the signal is wirelessly connected to the arithmetic control device for remotely controlling the operational control unit to control the activation of the dangerous alarm flash unit.