TWI450833B - Driver assistance system and method - Google Patents

Description

Driving assistance system and method

The invention relates to a driving assistance system and method, in particular to a voice command capable of coordinating with a global positioning system [GPS], automatically driving a vehicle direction light to perform opening and closing of a direction signal, thereby reducing traffic accidents. auxiliary system.

According to the modern society, cars have become more and more frequent people's major means of transportation, and with the popularity of the two days of the week and the prevalence of leisure, people often drive their cars and family to go out on holiday and enjoy a family. Happy and enjoyable holidays.

However, the most troublesome thing to travel to other places is the pathfinding process. Many roads are often taken because of the unfamiliar road conditions. However, thanks to the advancement of science and technology, the Global Positioning System (GPS) technology is mature and the manufacturing cost is getting lower and lower. Global Positioning System has become one of the necessary electronic devices for motorists. The global positioning system mainly estimates its latitude and longitude by receiving at least four satellite signals, and compares the latitude and longitude information with the electronic map to obtain this. The location information of the device is followed by the route planning and navigation functions to assist the driver to effectively travel to the destination to be reached.

Nowadays, the global positioning system not only has the guiding function of route planning, but also has the function of voice indication. When the driver encounters a left or right turn during driving, the voice device of the global positioning system will make a left turn or a right turn in advance. The indicator sound to remind the driver to turn when turning to the corner. However, the existing global positioning system can only remind the driver to pay attention to the turn in advance, but to turn the steering wheel and the direction of the light to actually turn, It is still the driver's personal operation, and the driver does not only need to turn the steering wheel and the direction light when turning, but also pay attention to the front and rear, left and right people, car conditions, and in this complicated operation, the driver often happens. Inadvertently forgetting to use the direction lights or the wrong direction lights, so that the front and rear people and cars can't clearly know what the driver wants to do, and take precautions such as dodging, slowing down or stopping the travel. , or the driver ignores the front and rear people, the car, etc. for the direction of the lights, so that the driver’s car is prone to occur. Dealings with people, vehicles collide in unexpected and dangerous.

The reason is that the inventors have frequently occurred in view of the fact that the existing traffic accidents are often caused by the driver forgetting to use the direction lights or the wrong direction lights. In order to reduce the chance of the traffic accident, it is manufactured by the relevant fields for many years. With the help of design experience and knowledge, and through a variety of ingenuity, with the existing Global Positioning System (GPS) navigation indicator function for research and development and improvement, and research and development of the present invention.

The present invention relates to a driving assistance system and method, the main purpose of which is to provide a voice command that can be used in conjunction with a global positioning system (GPS) to indicate steering, automatically driving a vehicle direction light to respond to the opening and closing of the direction light, to reduce traffic. Driving assistance system for accidents.

In order to achieve the above-mentioned implementation objectives, the inventors have developed the following driving assistance system and method, which is provided with a global positioning system (GPS), and has a recording unit at the global positioning system (GPS), and enables the recording unit and the memory unit. Electrically connecting and electrically connecting the memory unit to the processing unit, and providing a sounding unit at the Global Positioning System (GPS), and electrically connecting the sounding unit to the voice recognition unit, and electrically connecting the voice recognition unit and the processing unit The connection is electrically connected, and the processing unit is electrically connected to the driving circuit, and the driving circuit is electrically connected to the connector, and the connector is electrically connected to the directional light switch.

Thereby, when the global positioning system issues a voice command indicating the steering, the present invention can cooperate with the voice command of the steering to automatically drive the vehicle direction light to perform the opening and closing of the corresponding left or right signal, thus, The driver can omit the action of the direction light, and concentrate on turning the steering wheel and paying attention to the operation of front and rear, left and right people, and car conditions, so as to effectively reduce the benefits of traffic accidents.

The invention further electrically connects the driving circuit to the processing unit of the driving assistance system, and electrically connects the driving circuit with the connector, and reconnects the connector and the directional light switch, so that when assembling, only the sound is to be collected. The unit is arranged at the Global Positioning System (GPS) for receiving voice commands issued by the global positioning system, and then the connector is connected with the direction light switch to complete the present invention and the global positioning system and the vehicle direction light switch. The assembly of the present invention is extremely fast and convenient in assembly and easy to implement.

In order to make the technical means of the present invention and the effects thereof can be more completely and clearly disclosed, the following is a detailed description. Please refer to the disclosed drawings and drawings:

First, please refer to the first and second figures. The driving assistance system and method of the present invention is provided with a radio unit (2) at the global positioning system (GPS) (1), and then the radio unit (2) is The recording unit (3) is electrically connected, and the recording unit (3) is electrically connected to the memory unit (4), and the memory unit (4) is electrically connected to the processing unit (5), and the radio unit is further enabled ( 2) electrically connected with a voice recognition unit (6), and electrically connecting the voice recognition unit (6) and the processing unit (5), and electrically connecting the processing unit (5) to the driving circuit (7), and The driving circuit (7) is electrically connected to the connector (8), and the connector (8) is electrically connected to the directional light switch (9).

Accordingly, when the assembly is implemented, the sound pickup unit (2) is disposed at the Global Positioning System (GPS) (1) to facilitate receiving the voice command issued by the Global Positioning System (GPS) (1), and then, The assembly between the present invention and the Global Positioning System (GPS) (1) and the vehicle direction light switch (9) can be easily accomplished by interposing the connector (8) with the direction light switch (9).

Continued, please refer to the third figure. The driver is the first to receive the left-turn and right-turn voice commands issued by the Global Positioning System (GPS) (1) by the radio unit (2), and then use the recording. The unit (3) records a left-turning and a right-turning voice command issued by the Global Positioning System [GPS] (1), and converts the voice command via an analog digital digit, and stores it in the memory unit (4);

Accordingly, please refer to the fourth figure. When the driver drives the vehicle to the front of the intersection, the Global Positioning System (GPS) (1) will pre-turn left or right according to its route planning and navigation functions. A turn-by-turn voice command to indicate the direction in which the driver must make a turn when he arrives at the intersection. At this time, the radio unit (2) of the present invention will synchronously receive the global positioning system (GPS) (1). Turn left or turn the voice command to the right, and convert the voice command by analog digits and then send it by the voice recognition unit (6) and the Global Positioning System (GPS) (1) stored in advance in the memory unit (4). The voice command to turn left and turn right to compare digital numbers;

If the result is compared, the voice command received by the sounding unit (2) and any of the voice commands of the left turn or the right turn made by the Global Positioning System (GPS) (1) stored in the memory unit (4) When the number is consistent, the processing unit (5) will follow the corresponding voice command to turn left or turn right to drive the direction light switch electrically connected to the connector (8) via the driving circuit (7) ( 9) Start the corresponding left or right direction of the corresponding direction to automatically flash to prevent the person, the car to do the dodge, slow down or stop the travel, etc., to avoid the danger of collision of the vehicle with other people, cars, etc. Continued, when the directional light flashes to the preset time, the processing unit (5) automatically drives the directional light switch (9) through the driving circuit (7) and the connector (8) to prevent the vehicle from turning. The rear direction lights continue to operate, causing traffic disturbances and the like.

In this way, with the setting of the present invention, the driver can be effectively shared and omitted when performing vehicle steering or lane switching, both the direction light and the steering wheel must be turned, and the front, rear, left and right, and the vehicle condition must be paid attention to. Complex operating procedures to help drivers drive the vehicle more easily and to prevent the driver from using the direction lights or the wrong direction, or the driver to ignore the traffic accidents caused by the front and rear people, the car, etc. occur.

As can be seen from the above structures and embodiments, the present invention has the following advantages:

1. The invention is effectively combined with the Global Positioning System (GPS), and utilizes the voice navigation function of the global positioning system to automatically drive the vehicle direction light to perform the left or right direction signal in response to the direction of the global positioning system voice indication. The opening and closing action, according to this, the driver can omit the action of the direction light, and more focused on the steering wheel and pay attention to the operation of the front and rear, left and right people, car conditions, to achieve a significant reduction in traffic accidents.

2. The present invention provides a sounding unit at a global positioning system (GPS) for receiving voice commands issued by the global positioning system, and then connecting the connector to the direction light switch to complete the present invention and global positioning. The combination of the system and the vehicle direction light switch is extremely fast and convenient to assemble and easy to implement.

In summary, the embodiments of the present invention can achieve the expected functions, and the specific structures disclosed therein have not been seen in similar products, nor have they been disclosed before the application, and have fully complied with the requirements and requirements of the Patent Law. If you apply for an invention patent in accordance with the law, you are welcome to review it and grant a patent.

(1). . . Global Positioning System

(2). . . Radio unit

(3). . . Recording unit

(4). . . Memory unit

(5). . . Processing unit

(6). . . Speech recognition unit

(7). . . Drive circuit

(8). . . Connector

(9). . . Direction light switch

First Picture: Appearance of the Invention

Second picture: the architecture diagram of the present invention

Third figure: Flow chart of the invention (1)

Fourth: Flow chart of the present invention (2)

(1). . . Global Positioning System

(2). . . Radio unit

(3). . . Recording unit

(4). . . Memory unit

(5). . . Processing unit

(6). . . Speech recognition unit

(7). . . Drive circuit

(8). . . Connector

(9). . . Direction light switch

Claims (7)

A driving assistance system is provided with a radio unit, which can be set up with a global positioning system (GPS), and the radio unit is electrically connected to the recording unit, and the recording unit is electrically connected to the memory unit, and the memory unit is The processing unit is electrically connected, and the sounding unit is electrically connected to the voice recognition unit, and the voice recognition unit is electrically connected to the processing unit, and the processing unit is electrically connected to the direction light switch. The driving assistance system of claim 1, wherein the driving assistance system further comprises a connector for electrically connecting to the processing unit and electrically connected to the directional light switch. The driving assistance system of claim 1, wherein the driving assistance system further comprises a driving circuit electrically connected to the processing unit and electrically connected to the direction light switch. The driving assistance system of claim 1, wherein the driving assistance system further comprises a driving circuit and a connector, wherein the driving circuit is electrically connected between the processing unit and the connector, and the connector is electrically connected. light switch. A driving assistance method is mainly for receiving a voice command of a global positioning system (GPS) to make a left turn and a right turn by a sound receiving unit, and then transmitting the global positioning system (GPS) by a sound recording unit electrically connected to the sound pickup unit. The voice command for turning left and turning right is stored in a memory unit electrically connected to the recording unit, and is received by the radio unit after receiving a voice command of the Global Positioning System (GPS) to make a left turn or a right turn. The voice recognition unit electrically connected to the unit performs a comparison with a voice command of a global positioning system (GPS) stored in the memory unit to make a left turn and a right turn, and if it matches the voice command, the processor The direction light switch that drives the electrical connection activates the direction light signal corresponding to the voice command, and after the predetermined time is activated, the direction light is turned off and the operation is stopped. The driving assistance method according to claim 5, wherein the recording unit further compares the voice command when the voice command of the left-turning and the right-turning of the Global Positioning System (GPS) is recorded and stored in the memory unit. A voice command that turns digits. For example, in the driving assistance method described in claim 6, wherein the sounding unit compares a voice command of a left-turning or a right-turning by a global positioning system (GPS) through a voice recognition unit, further classifying The voice command turns the digital voice command.