TW504474B - Anti-crash alarm system for vehicles - Google Patents

Abstract

An anti-crash alarm system for vehicles, which comprises a detection system, configured on the car for detecting objects around at least three sides of the vehicle; a display panel, configured in the driver's seat; and, a control circuit, electrically connected to the detection system and the display panel for controlling the operation of the detection system and the display panel. The display panel comprises at least three display units, wherein each display unit is corresponding to one side of the vehicle for displaying the distance data of the nearest object around the side to the side. When the moving speed of the vehicle exceeds a predetermined value, the control circuit will start the detection system, and receive the detection signal from the detection system, and display the distance data of the nearest object around each side to the side respectively on the display unit of the display panel according to the detection signal.

Description

V. Description of the invention (1) Especially an automobile anti-collision The present invention provides a t j warning system. ~ Car women's full system A conventional car anti-muzzle device is used when the car is reversing; use-sound warning to install a car collision. However, every: = person or vehicle to prevent objects from leaning on & the audible warning device does not issue a warning sound behind it. Therefore, σ i does not actively issue a warning sound depending on the surrounding conditions. 、 When car A reversing, the sound warning device will be in addition. There is another known car when the car is reversing. Pedestrian or vehicle. This car's anti-collision engine ::: is equipped with a radar at the rear end to detect when it is close to the rear of the car;: Near 2. When the car reverses, 'If the radar detects something behind the car: crime The nearer will remind the driver to prevent the car from colliding: there is an object based on the previous technology, and the conventional car collision warning is effective. But according to the statistics of traffic accidents: usually t :: t Occurs when driving forward. When the car is moving forward, the driver will cause a car accident due to blind spots in the driver ’s field of vision or other drivers ’driving. <Nada driving = This, the present invention is to provide a car prevention Collision warning system, when the car is driving, the car collision warning system will automatically measure the car side: attached

Page 4 504474 V. Description of the invention (2) Objects nearby, and according to the detection results, provide relevant information to the driver to prevent the car from colliding. Symbol description of the icon:

1 0 Anti-collision warning system 20 Detection system 22 Left radar 22a Left detection area 24 Rear radar 24a Rear detection area 26 Right radar 26a Right detection area 30 Control circuit 40 Display panel 42 Left display unit 42g green indicator 4 2r red indicator 42y yellow indicator 44 rear display unit 44g green indicator 44r red indicator 44y yellow indicator 4 6 right display unit 4 6g green indicator 46r red indicator 46y yellow indicator 50 Warning panel 52, light source 54, warning sign 60, loudspeaker warning 70, car 72, rear end 80, speedometer, please refer to Figures 1 and 2. Fig. 1 is a functional block diagram of the car anti- # warning system 10 of the present invention. FIG. 2 is a top view of a car 70 equipped with the car collision warning system 10 of FIG. Car collision warning system 10 includes a detection system

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20. A control circuit 30. Amplifying alarm 60. A display panel 40, a warning panel 50, and a detection system 20 are installed in the &gt; soil containing three radars: the rear end 72 of the left minecar 70. 20 packets of monk test system are used to detect car 7 respectively. Zhida :, rear radar 24 and right radar 26 ’). The left-side radar 22 knows the most side, the nearest objects (such as the objects within the range of the vehicle detection area 22a ^ near the car 70 and left into a left 70 and the rear end 72 and into the-rear / side) Radar 24 will approach the objects closest to the car t · traffic detection area 2 4 a. Right: up to 26 will: measure the nearest crime to the right of car 70 and enter a right detection area 26 a Object. The left 22a of the pick-up area, the rear &lt; the test area and the right detection area 26a respectively contain a predetermined debt measurement angle range of 00 2 and 0 3. The left # 方 radar 22, the * radar 24 and the right The radar 26 detects the object closest to the car 70 within the range of 0, 0, 2 and Θ 3 respectively. The manufacturer of the eight-car collision avoidance warning system 丨 〇 will use the characteristics of the detection system 2 〇 To determine the detection angle range 0 丨, 0 2 and 0 3

Give full play to the function of the detection system 20. Therefore, the sizes of the detection angle ranges 0 i, Q 2 and 0 3 do not have to be exactly the same, and the detection areas 22 a, 24 a, and 26 a may be non-overlapping or overlapping with each other. The pre-measurement system 20 is electrically connected to the control circuit 30. The control circuit 30 can control the operation of the detection system 20 and receive a detection signal generated by the detection system 20. The display panel 40 is also electrically connected to the control circuit 30, and the control circuit 30 can control the operation of the display panel 40. The control circuit 30 will analyze the detection system 20

504474 V. Description of the invention (4) The 彳 zheng measurement signal 'is generated to determine the display mode of the display panel 40. Please refer to Figure 3. FIG. 3 is a schematic diagram of the display panel 10 of the collision avoidance warning system 10 of FIG. 1. As shown in Figures 1 to 3, the display panel 40 is installed in the car 70 so that it can be easily viewed by the user (such as mounted on the dashboard of the car 70). The display panel 4 includes three display units: a left display unit 42, a rear display unit 44, and a right display unit 46 'to display the detection by the left radar 22, the rear radar 24, and the right radar 26 respectively. Distance data of the nearest object measured. In other words, the left display Cuiyuan 42, the rear display unit 44 and the right display unit 46 can respectively display the closest objects entering the detection area 22a, the detection area 24a, and the detection area 26a and the car 70. Distance data. This distance data can be represented by three colors. For example, the distance data may be represented by three color lights emitted by a red light emitting diode (LED), a yellow light emitting diode, and a green light emitting diode. In addition, in order to save the manufacturing cost of the automobile anti-collision warning system 10, each display unit 42 44 and 46 can simply use one or two light-emitting diodes to represent three different colors, for example, the light-emitting diodes can be controlled. Light intensity to produce three kinds of light with different brightness, or combine two different colors of light-to combine the light of the second color. In this embodiment, the left display unit 42 φ uses a red indicator light 4 2 r, a yellow indicator light 4 2 y, and a green indicator light 42g to represent three different colors, and the red indicator light Mr, the yellow indicator The non-light 42y and the green indicator light 42g are light emitting diodes of three different colors. Similarly, the 'rear display unit 44 also includes a red indicator light "r,

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A yellow indicator light 44y and a green indicator light 44g, and the right display unit 4_4 includes a red indicator light 46r, a yellow indicator light 46y, and a green indicator light 46g respectively to indicate corresponding distance data.

Two different colors of light are used to display the distance data between the car 70 and the object closest to the car 70. The green indicator lights 42g, "shown, 46g are used to indicate that the distance between the object and the car 70 is greater than a first distance". In such an If condition, the car 70 is in a safe state. The red lights &amp; 2 r, 4 4 r, 4 6 r 疋 are used to indicate that the distance between the object and the car 70 is less than a second distance Dr. In this case, the car 70 is in a dangerous state. The yellow indicator lights 42y, 44y, 46y are used to indicate that the distance between the object and the car 70 is between the first distance Dg and the second distance Dr. The first distance Dg and the second distance of each detection zone 22a, 26a may be the same or different. For example, because vehicles passing from both sides of the car 70 are less dangerous than vehicles directly behind, The first distance Dg and the second distance Dr of the detection area 22a and the detection area 26a may be shorter than the first distance Dg and the first distance Dg of the detection area 24a. In addition, the first distance Dg and the second distance meter may be It changes with the forward speed of the car so that the time taken by the car 70 to travel the first distance and the second distance Dr are maintained at a certain value. Only when the car 70 is in a dangerous state can the driver have Enough time to react. The loudspeaker alarm 60 is electrically connected to the control circuit 30. The control circuit 30 can control the operation of the sound reinforcement alarm 60. When the distance between the nearest object in each detection area 22a, 24a, 26a and the car 70 is less than the second distance ", the control circuit

Page 8 504474 V. Description of the invention (6) 30 will make the loudspeaker warning device 60 emit a warning sound to warn the driver that other objects are too close. In addition, if the driver finds the indicator 60 too noisy, he can turn it off. The control electric warning panel 50 is used to illuminate the message (for example, when the car 70 controls the circuit, the vehicle will drive at the second distance to the car's collision warning terminal and the audible warning is a bad shadow warning that the scallop can temporarily become The panel 50 is installed on the rear side of the car 70 and is electrically connected to the control circuit 30. The control circuit 30 can control the operation of the warning panel 50. It includes a light source 52 and a warning sign 54. Light source 52 = shows the panel 50, and the warning sign 54 is Used to show that a warning is too close! &Quot;) To the driver of the car at the rear of the car 70. When the distance between the end vehicle and the car 70 is smaller than the second distance Dr, the light source 52 illuminates the warning sign 54 to warn the rear end of the car 70 and become the car 7. The rear vehicle and the Dr's control circuit 30 will turn off the light source μ. In addition, the automobile system 10 may further include a la σΛ (not shown). When the distance between the automobile 70 and the automobile 70 is less than the second distance, it can be used to issue the driver of the vehicle at the rear of the automobile 70. Of course, the driver of the car 70 turns off the horn and the warning panel 50 to prevent it from causing a noise (such as a complaint by the driver of the car 70 back end). The control circuit 30 can be connected to the car's 70 speedometer 80 to obtain the speed data of the steam f70. When the forward speed of the car 70 exceeds a predetermined value (for example, 15 kilometers per hour), the control circuit 30 will activate the detection system 20 and receive a detection signal from the detection system 20. The control circuit 30 will separately detect each detection area of the vehicle 70 according to the detection signals received from the detection system 20 ^ U44 / 4 V. Description of the invention (7) = a_, 24a, 26a The distance information between the object and the car 70 is displayed in each display unit 42, 44, 46 of the panel 40. When the car accelerates or decelerates, the control circuit 30 will change the first distance Dg & amp according to the advance speed of the car 70. The second distance Dr ', in particular, changes the first distance Dg and the second distance Dr of the rear detection zone 2 "to ensure the driving safety of the vehicle 70. For example, because a vehicle coming directly behind the car 70 is more dangerous than a vehicle coming from both sides, when the car 70 decelerates, the first distances Dg of the left and right detection areas 22a, 26a and The second distance Dr is still maintained at 6 meters and 2 meters, respectively, while the first distance Dg and the second distance Dr of the rear detection area 24a are reduced from 170 meters and 80 meters to 85 meters and 4 °, respectively. Meters, in this way, the time that the first distance Dg and the second distance Dr of the detection area 24a of the rear of the car 70 travels will be maintained at a certain value, and the display panel 40, the warning panel 50, and the loudspeaker warning The device 60, + the vehicle anti-collision warning system 10 can issue a warning message to the driver of the car 70 or the drivers around it to prevent the car 70 from colliding. In addition, the driver of the car 70 may use the detected signals from the left and right detection zones 22a and 26a as the basis for changing lanes. The user can use the distance data displayed on the left _ ^ unit 42 and the right display unit 46 to show the car conditions on both sides to ensure the safety of the car 70 when changing lanes. Collision warning system ... The 'automatic warning system of the present invention is a system for detecting a car week 5 by a detection system! This ^

Amine Fan, and i * / 占 、: 目〗 丨 Preparation of Po 5 and 1 is difficult to communicate 丨 Gu, # 夕 二 ～ 丨, J 504474 5. Description of the Invention (8) Objects, and display the nearest objects and The distance of the side is recorded on a display panel. When the forward travel speed of the car exceeds a predetermined value, the detection system is activated, and the display panel displays distance data of the nearest objects on the left, rear, and right sides of the car and the side. Users can use the distance data displayed on the display panel to ensure their driving safety. In addition, the anti-collision warning system of the present invention may further include a warning panel or a loudspeaker, which can be used to remind the driver of the car or its surrounding vehicles when the vehicle closest to the car is too close.

The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the scope of the patent application for the present invention shall fall within the scope of the invention patent.

Page 11 504474 Brief Description of Drawings Figure 1 is a functional block diagram of the automobile collision warning system of the present invention. Figure 2 is a top view of a car equipped with the car collision warning system of Figure 1. Figure 3 is a schematic view of a display panel of the car collision warning system of Figure 1.

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Claims (1)

504474 6. Scope of patent application 1. A collision avoidance measurement system for a car, three sides of the car are separated from each other; a display panel, a driver-access area, each control circuit, which controls the detection, and when the car control circuit starts the test The signal is marked on the warning system according to the object, and includes: installed in the car, the detection system can detect at least the approach distance of an object closest to the car from the steam surface, which is installed in the cockpit of the car Is used to provide driving information, and the display panel includes at least three display display areas corresponding to one side of the car; and is electrically connected to the detection system and the display panel for testing the system and the display panel ; When the forward speed reaches a specific speed, the detection system should be moved, and a detection signal should be received from the detection system, and the detection area of each side closest to the display panel should be detected. 2. For the collision avoidance warning system of the first patent application, each display area can display a first color, a second color, and a third color. When the approach distance of the object closest to the car exceeds When within a range of a first distance, the display area is displayed in the first color, and when the proximity distance is between the first distance and a second distance, the display area is displayed in the second color, When the approach distance is less than the second distance, the display area is displayed in the third color. 3. For a collision avoidance warning system for a vehicle in accordance with item 2 of the patent application, the first distance and the second distance will be adjusted according to the forward speed of the vehicle. Page 13 6. Scope of patent application 4. If the automobile anti-collision warning system of item 2 of the patent application scope, it also contains a loudspeaker warning device installed in the cockpit and electrically connected to the control circuit. When the approach distance is less than the second distance, the control circuit will make the sounding alarm sound to warn the driver. 5. The automobile anti-collision warning system according to item 2 of the patent application, wherein the display area of each display panel includes at least one light emitting diode (LED) to generate its display color. 6 · If the automobile collision warning system of item 1 of the patent application scope, the primary detection system will detect the proximity distance of objects located in a detection range, and the extraction range can be divided into at least three test Area, each detection area should be on one side of the car. 7 · If the automobile collision warning system of item 6 of the patent scope is applied, each ~ detection area has a predefined detection angle range. Among them, the detection system of the automobile collision avoidance warning system such as item 6 of the patent application is installed at the rear side of the automobile. 9. If the scope of the patent application includes the car collision warning system of 8 items, the left, right, and rear sides of the car. Page 14 504474 VI. Scope of patent application 1 0. For example, the automobile collision avoidance warning system in item 1 of the scope of patent application, wherein the detection system is used to detect the approach distance of other vehicles closest to the side of the automobile. 11. A car collision warning system, comprising: a detection system installed in the car, the detection system can detect the approach distance of a vehicle closest to the car from at least three sides of the car; A warning panel is installed at the rear side of the car to display a warning message to the driver of the vehicle, and the warning panel includes at least one light; and a control circuit electrically connected to the detection system and the warning panel, Used to control the detection system and the warning panel; wherein when the car's forward speed reaches a specific speed, the control circuit activates the detection system, and receives a detection signal from the detection system, and When the approach distance of the vehicle from the rear end of the car is less than a first distance, the control circuit activates the warning panel. 1 2. The collision avoidance warning system for a vehicle according to item 11 of the patent application, wherein the control circuit causes the light to flicker when the approach distance of the vehicle from the rear side of the vehicle is less than a second distance. 1 3. If the automobile collision warning system of item 12 of the patent application scope, wherein Page 15 504474 6. The first distance and the second distance in the scope of patent application will be adjusted according to the forward speed of the car. 14. If the anti-collision warning system of item 12 of the patent application scope further includes a loudspeaker, installed at the rear side of the car, and electrically connected to the control circuit, when the approach distance is less than the first At two distances, the control circuit will make the sounding alarm sound to warn the driver. 1 5. The anti-collision warning system for a vehicle according to item 12 of the patent application scope, wherein the detection system is installed at the rear side of the vehicle. Page 16