1. Field of the Invention
The present invention relates to a vehicle apparatus, and more particularly to a vehicle apparatus with video recording and playback functions.
2. Description of the Related Art
Automobiles are indispensable and popular transportation means in modern life. Along with the advanced technology progress, a vehicle is equipped with a variety of accessories to meet driver's demands, such as a video equipment, a speed measuring radar and a GPS (global positioning system) to provide a driver with the required information.
For driving safely, a driver must keep focus on road conditions all time during driving. However, the audio-optical signals produced by various accessories tend to distract the driver from paying attention to road situations, which may be very dangerous. On the other hand, during operation of the above-described accessories, it is likely to withdraw driver's focus from the driving direction, which is very dangerous for the driver and the vehicle. Thus, how to improve the abovementioned problem is an important issue for the manufacturers/researchers in the field.
In addition, a vehicle condition itself may have direct influence to safe driving. Normally a driver only gets a limited information from indicators of the instrument cluster, which restricts the driver from knowing more detail situations of the vehicle and the driver is not sure whether or not a specific part needs to be replaced or maintained.
An object of the present invention is to provide a driving module with bidirectional lenses and screen for displaying images, which integrates other related accessories of a vehicle to help to driver's operation for promoting safe driving conditions. On the other hand, by linking the driving module with bidirectional lenses and screen for displaying images with the vehicle via a data link connector (DLC), it is possible to upload or store any data from/into an on board diagnostics system (OBD), and thereby monitor the running conditions of the whole vehicle, such as engine speed, vehicle speed, coolant temperature, load, airflow volume, feedback threshold value, monitoring and testing data with an oxygen sensor, memorized computer code information, catalytic converter condition and heating function thereof, misfire monitoring situation, evaporation control system (ECS) situation, air injection system (AIS) situation, fuel system situation, monitoring situation with an oxygen sensor, EGR situation (exhaust gas recirculation system), PCV situation (positive crankcase ventilation system) and other information related to exhaust emission control components. Accordingly, the driving module with bidirectional lenses and screen for displaying images of the present invention is a valuable not only to monitor the whole running conditions of the vehicle and to get information about fuel consumption, EGR monitoring and memorized computer codes, but also substantially reduce the vehicle maintenance cost.
To achieve the above-described or other objects, the present invention provides a driving module with bidirectional lenses and screen for displaying images, which includes a body, an image capturing unit and an image displaying unit. Wherein, the body is disposed in the interior of the vehicle. The image capturing unit is disposed in the body and has a first lens and a second lens both disposed and exposed on the body. The first lens is adopted for capturing images from a first direction and the second lens is adopted for capturing images from a second direction. The above-described image displaying unit is disposed in the body and has a display for playing back the images captured by the first lens and/or the images captured by the second lens.
In an embodiment of the present invention, the above-described driving module with bidirectional lenses and screen for displaying images further includes a data storage unit disposed in the body. The data storage unit has a built-in memory and a hard disk, wherein the built-in memory is adopted for storing an image capturing program and/or a image displaying program, the image capturing program may direct the first lens and/or the second lens to capture images and store the captured images into the hard disk and the image display program may direct the display to play back the image data stored in the hard disk.
In an embodiment of the present invention, the above-described data storage unit further includes an expansion slot and an external memory card, wherein the expansion slot is disposed on the body and the external memory card is plugged in the expansion slot for storing the image data captured by the first lens and/or the second lens or image data stored in the hard disk.
In an embodiment of the present invention, the above-described the above-described data storage unit further includes a transmission slot and a cassette magnetic disk, wherein the transmission slot is disposed on the body and the cassette magnetic disk is plugged in the transmission slot for storing the image data captured by the first lens and/or the second lens or image data stored in the hard disk.
In an embodiment of the present invention, the above-described driving module with bidirectional lenses and screen for displaying images further includes a prompt unit disposed in the body.
In an embodiment of the present invention, the above-described prompt unit may include a GPS (global positioning system).
In an embodiment of the present invention, the above-described prompt unit may include a speed measuring radar.
In an embodiment of the present invention, the above-described speed measuring radar may further include a button disposed and exposed on the body, and may be adopted for turning on or turning off the speed measuring radar.
Since the driving module with bidirectional lenses and screen for displaying images of the present invention uses an image capturing unit and an image displaying unit, thus, it enables to perform video recording on the front and back, the left and right and other direction around the vehicle and on the vehicle interior, and playing back the captured images. Besides, the images captured by the image capturing unit can be stored in the data storage unit and can be transmitted for sharing it with other multimedia devices. The driving module with bidirectional lenses and screen for displaying images of the present invention may be integrated with many accessories for use and may be disposed on the windshield in front interior of the vehicle, and therefore a driver may monitor the whole running conditions of the vehicle while driving without being distracted from the driving view field. Therefore, the driver may be able to keep attention on driving and meanwhile operate manipulate all accessories integrated to the driving module. In this way, the safety of the driving may be effectively promoted.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments of the invention and, together with the description, serve for explaining the principles of the invention.
The driver can, according to the personal need, may adjust the position of the base 20 to adjust the driving module with bidirectional lenses and screen for displaying images 100 in a desired position orientation. Besides, if the driver does not need the driving module with bidirectional lenses and screen for displaying images 100, the base 20 with the pivoted driving module 100 can be shrunk back into the dashboard 30 (as shown in
Note that the image capturing unit 120 of the present invention, except for the first lens 122 and the second lens 124 thereof, is disposed inside the body 110, wherein the allocation thereof can be accommodated inside the body 110 without any specific space requirement. The first and second lenses 122 and 124 of the image capturing unit are adopted for capturing the front scene, the rear scene and the backseat of the vehicle, or the left scene and the right scene of the vehicle. The static images or the dynamic images can be recorded in digital format or in any other recording modes.
The image capturing unit first lens 122 and the second lens 124 of the image capturing unit 120 are disposed and exposed on the body 110 and may be comprised of a common CCDs (charge-coupled devices). Wherein, the first lens 122 is adopted for capturing images from the first direction (for example, vehicle's front direction) and the second lens 124 is adopted for capturing images from the second direction (for example, vehicle's rear direction including the backseat).
When passengers at the backseat hold a business meeting or have an important agenda, all these events may be captured by the second lens 124 of the image capturing unit 120 as backup data. Besides, a taxi driver may be also use the second lens 124 of the image capturing unit 120 to capture the face and the behavior of a customer; if there is a dispute between the taxi driver and the customer, the image data captured by the second lens 124 of the image capturing unit 120 can be used as an evidence to settle the matter.
On the other hand, since the whole situation around/inside the vehicle can be recorded by the image capturing unit 120, during an event of a traffic accident, the images recorded by the image capturing unit 120 can be used as an evidence to understand the cause of the traffic accident. Similarly, if an accident occurs with a front vehicle or a rear vehicle, the images recorded by the image capturing unit 120 can be used as an evidence to assist police for investigation.
The images or video recorded by the lenses 122 and 124 of the image capturing unit 120 can be either immediately played back in the vehicle by using the display 132 of the image displaying unit 130 of the present invention or stored for later use (as described hereinafter). The image displaying unit 130 is disposed in the body 110 and the display 132 may be comprised of, for example, a LCD (liquid crystal display), an OLED (organic light emitting display) or any other displays for playing back images. The major function of the display 132 is for playing back the images recorded by the first and second lenses 122 and 124 of the image capturing unit 130 and also for playing back entertainment images or video in association with other multimedia devices.
The display 132 may be adopted for separately displaying the images captured by the first lens 122 or the images captured by the second lens 124, or for simultaneously displaying the images captured by the first lens 122 and the second lens 124 in a multiple viewing mode. The display 132 has multi functions, for example, slow motion playback, frame advance playback, fast forward/rewind or search for searching a specific desired section.
The driving module with bidirectional lenses and screen for displaying images 100 of the present invention is described above, hereinafter, the use of the driving module associated with other integrated electronic devices will be described.
The built-in memory 141 may be adopted for storing an image capturing program and/or an image displaying program. The image capturing program may direct the first lens 122 and/or the second lens 124 to capture images and store the captured images into the hard disk 142 and the image displaying program may direct the display 132 to play back the image data stored in the hard disk 142 in different playback modes depending on the user's requirements. A driver can, at his diskretion, separately or simultaneously display (in multiple viewing mode) the images captured by the first lens 122 and the second lens 124, so as to monitor the circumstances around the vehicle 10.
The above-described operation may be controlled by a ‘system on a chip’ (SoC) 200 or other applicable chips. For example, the image data recorded by the image capturing unit 120 may be directly stored into the hard disk 142 of the data storage unit 140, and then through the SoC 200 and a software stored in a read-only memory (ROM) 210 and comprised of an operating system (OS) 212 and a basic input/output system (BIOS) 214 can control the image capturing program stored in the built-in memory 141 for directing the first lens 122 and/or the second lens 124 of the image capturing unit 120 and store the images into the hard disk 142.
The SoC 200 and the software stored in a read-only memory (ROM) 210 may also adopted for directing a processor 220 to decode the image data stored in the data storage unit 140, and then the image displaying program in the data storage unit 140 is uploaded to direct the image displaying unit 130 for playing back images.
The expansion slot 143 may be comprised of, for example, a universal serial bus (USB), and the external memory card 144 may be plugged into the expansion slot 143 for storing the image data captured by the first lens 122 and/or the second lens 124 or the image data stored in the hard disk.
The format of the image data stored in the hard disk 142 may be in JPEG format (standing for Joint Photographic Experts Group, a commonly used standard method of lossy compression for photographic images), AVI format (standing for Audio Video Interleave, the most common format for audio/video data on the PC) or other usual formats. In this way, a user may be able to re-store the image data of the hard disk 142 into the external memory card 144 for portable use or sharing it with other multimedia devices.
The method for storing images can be various, for example, the data storage unit 140 of the present invention may further include a transmission slot 145 and a cassette magnetic disk 146 (as shown in
To meet the stringent vehicle emission inspection standard of today, a vehicle is usually equipped with an ‘on-board diagnostics system’ (OBD), which connects all sensors in the vehicle for inspecting the components related to vehicle emission, for example, the fuel device or the EGR (exhaust gas recirculation system). Once the exhausted waste gas exceeds the control standard, the alert light on the instrument panel would lighten and the related problem sources are pinpointed. The above-described inspection data can also be transmitted to external multimedia devices through a diagnostics link connector (DLC) disposed in the vehicle.
The data storage unit 140 of the present invention may be electrically connected to the DLC for storing the above-described vehicle diagnostic data therein. In addition, the vehicle diagnostic data can image displaying unit be displayed on the display 132 through the image displaying unit 130 so that the driver or a maintenance technician is able to quickly learn the condition of the vehicle. Certainly, the OBD may also provide other detail information such as information regarding catalytic converter, misfire monitoring, evaporation control system (ECS), fuel system or memorized computer code information. Wherein, the above-described memorized computer code information includes the information, for example, steering, accelerating, braking, shifting, turning on ‘turn signal light’ or starting up wiper information, and the like. All such information may be stored in the data storage unit 140 and can be used for future review.
The driving module with bidirectional lenses and screen for displaying images 100 of the present invention is able to integrate many accessories for use, which does not require a driver to divert the attention from the driving view field to operate/view all accessories integrated to the driving module 100. In this way, the safety of the driving may be effectively promoted.
The driving module with bidirectional lenses and screen for displaying images 100 of the present invention can further include a prompt unit 150 combined with the body 110. The prompt unit 150 uses sound and light to prompt a driver and includes a GPS 151 (global positioning system) for providing a driver with a driving road map on the display 132. Usually, the GPS 151 has a smart voice-prompt function, smart turn-by-turn navigation indications, automatic route plann and a detail electronic map. The above-described data can be stored in the data storage unit 140 and be periodically updated by a built-in map updating program.
The above-described prompt unit 150 can also include a speed measuring radar 152 disposed at the same side as the first lens 122 for better receiving signals. The speed measuring radar 152 further includes a button 152a disposed and exposed on the body 110 for the driver to conveniently turn on or turn off the speed measuring radar 152. Usually, the speed measuring radar 152 has a voice-prompted speed alert function to remind the driver to keep within a safe driving speed.
In summary, the driving module with bidirectional lenses and screen for displaying images of the present invention has at least the following advantages:
1. Since the driving module with bidirectional lenses and screen for displaying images of the present invention employs an image capturing unit for recording the scene images in front of or behind the vehicle and of the vehicle interior, and the recorded images can be played back using an image displaying unit. Therefore, the meeting held by passengers in the vehicle or the outside situation surrounding the vehicle can be recorded for reference later.
2. The driving module with bidirectional lenses and screen for displaying images of the present invention can integrate a plurality of accessories for use. The driving module can be disposed at the windshield of the vehicle or at other appropriate places where a driver need not divert the focus from the driving view field to operate/view all accessories integrated to the driving module. In this way, the safety of the driving can be effectively promoted.
3. The image data captured by the image capturing unit of the present invention can be stored in a data storage unit, and then stored into an external memory card or a cassette magnetic disk for portable use or for sharing it with other multimedia to play back.
It will be apparent to those skilled in the art that various modifications and variations can be made to the structure of the present invention without departing from the scope or spirit of the invention. In view of the foregoing, it is intended that the specification and examples to be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims and their equivalents.
Number | Date | Country | Kind |
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200610001604.3 | Jan 2006 | CN | national |
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/CN06/00298 | 3/1/2006 | WO | 00 | 7/19/2007 |