The present application claims priority from Japanese Patent Application No. 2023-071367 filed on Apr. 25, 2023, the entire contents of which are hereby incorporated by reference.
The disclosure relates to a vehicle configured to detect an alcohol component included in exhaled breath of an occupant of the vehicle.
Some vehicles have an alcohol sensor that determines whether an occupant has drunk alcohol. Some alcohol sensors detect an alcohol component included in exhaled breath of the occupant. For example, Japanese Unexamined Patent Application Publication No. 2005-118177 discloses a technique in which a heater is provided, and a temperature of the alcohol sensor is so adjusted that the alcohol sensor operates within a predetermined operation temperature range.
An aspect of the disclosure provides a vehicle that includes an outer panel, an inner panel, and an alcohol sensor. The outer panel is opposed to the outside of the vehicle. The inner panel is opposed to a vehicle compartment of the vehicle and has an opening. The alcohol sensor is provided in a space between the outer panel and the inner panel and spaced apart from the outer panel. The alcohol sensor is configured to detect an alcohol component included in exhaled breath of an occupant of the vehicle. The opening is provided on the inner panel at a location corresponding to the alcohol sensor, and couples the vehicle compartment and the space.
The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments and, together with the specification, serve to explain the principles of the disclosure.
What is desired for a vehicle is that an occupant can easily use an alcohol sensor, and that the alcohol sensor is more easily usable.
It is desirable to provide a vehicle that makes it possible for an occupant to easily use an alcohol sensor.
In the following, some example embodiments of the disclosure are described in detail with reference to the accompanying drawings. Note that the following description is directed to illustrative examples of the disclosure and not to be construed as limiting to the disclosure. Factors including, without limitation, numerical values, shapes, materials, components, positions of the components, and how the components are coupled to each other are illustrative only and not to be construed as limiting to the disclosure. Further, elements in the following example embodiments which are not recited in a most-generic independent claim of the disclosure are optional and may be provided on an as-needed basis. The drawings are schematic and are not intended to be drawn to scale. Throughout the present specification and the drawings, elements having substantially the same function and configuration are denoted with the same reference numerals to avoid any redundant description. In addition, elements that are not directly related to any embodiment of the disclosure are unillustrated in the drawings.
The temperature sensor 11 may be configured to detect a temperature of the alcohol sensor 10.
The temperature adjuster 12 may be configured to so adjust the temperature of the alcohol sensor 10 that the temperature of the alcohol sensor 10 becomes a temperature that is within a predetermined temperature range that allows for a high detection accuracy, based on a result of the detection performed by the temperature sensor 11. In some embodiments, the temperature adjuster 12 may include a thermoelectric conversion device 13 such as a Peltier device. For example, the thermoelectric conversion device 13 of the temperature adjuster 12 may heat the alcohol sensor 10 when the temperature of the alcohol sensor 10 is to be increased, and the thermoelectric conversion device 13 may cool the alcohol sensor 10 when the temperature of the alcohol sensor 10 is to be decreased. It should be noted that any embodiment of the disclosure is not limited thereto. In some embodiments, the temperature adjuster 12 may include a heater that heats the alcohol sensor 10 when the temperature of the alcohol sensor 10 is to be increased, and that refrains from operating when the temperature of the alcohol sensor 10 is to be decreased.
The vehicle processor 20 may be or may include, for example, an electronic control unit (ECU), and may be configured to control the vehicle 1. Based on the result of the detection performed by the alcohol sensor 10, the vehicle processor 20 may allow the vehicle 1 to travel when an amount of the alcohol component included in the exhaled breath of the driver is equal to or less than a predetermined amount. The vehicle processor 20 may prevent the vehicle 1 from traveling when the amount of the alcohol component included in the exhaled breath of the driver is greater than the predetermined amount. For example, the vehicle processor 20 may not allow a power source such as an engine or a motor to start, when the amount of the alcohol component included in the exhaled breath of the driver is greater than the predetermined amount.
In one embodiment, the outer panel 51 may serve as an “outer panel”. In one embodiment, the inner panel 52 may serve as an “inner panel”. In one embodiment, the space 9 may serve as a “space”. In one embodiment, the alcohol sensor 10 may serve as an “alcohol sensor”. In one embodiment, the inlet 32 may serve as an “opening”. In one embodiment, the temperature sensor 11 may serve as a “temperature sensor”. In one embodiment, the temperature adjuster 12 may serve as a “temperature adjuster”. In one embodiment, the vehicle processor 20 may serve as a “processor”.
Next, an operation and workings of the vehicle 1 according to the example embodiment will be described.
The example operation of the vehicle 1 will be described with reference to
As illustrated in
In the vehicle 1 according to the example embodiment, the alcohol sensor 10 is provided in the space 9 between the outer panel 51 and the inner panel 52. This configuration of the vehicle 1 helps to allow the occupant to easily use the alcohol sensor 10. For example, when an alcohol sensor carriable by the occupant is to be used, there is a possibility that the alcohol sensor can be lost or that the alcohol sensor can be broken, making it difficult for the occupant to use the alcohol sensor. In contrast, in the vehicle 1 according to the example embodiment, the alcohol sensor 10 is provided in the space 9 between the outer panel 51 and the inner panel 52, preventing the occupant from removing the alcohol sensor 10 and allowing the occupant not to lose the alcohol sensor 10 accordingly. In addition, the alcohol sensor 10 may be protected by the outer panel 51 and the inner panel 52, making it possible to reduce a possibility of being broken by an external force. Further, the alcohol sensor 10 may not be exposed to direct sunlight, reducing a possibility of breakage of the alcohol sensor 10. Accordingly, this configuration of the vehicle 1 helps to allow the occupant to easily use the alcohol sensor 10.
Further, in the vehicle 1 according to the example embodiment, the alcohol sensor 10 is so disposed in the space 9 as to be spaced apart from the outer panel 51. Thus, a layer of air between the alcohol sensor 10 and the outer panel 51 may serve as a heat insulator, which helps to suppress an influence of the temperature outside the vehicle 1 on the temperature of the alcohol sensor 10. In addition, so disposing the alcohol sensor 10 in the space 9 as to be spaced apart from the outer panel 51 helps to prevent a heat from being trapped around the alcohol sensor 10. This configuration of the vehicle 1 helps to easily adjust the temperature of the alcohol sensor 10 using the temperature adjuster 12. This configuration of the vehicle 1 also helps to allow the temperature of the alcohol sensor 10 to be easily set to the temperature that is within the predetermined temperature range that allows for the high detection accuracy, which in turn allow the occupant to easily use the alcohol sensor 10. For example, when an alcohol sensor carriable by the occupant is to be used and a temperature of the alcohol sensor is low, it is necessary for the occupant to warm the alcohol sensor by, for example, grasping the alcohol sensor with his/her hand, blowing a breath to the alcohol sensor, or bringing the alcohol sensor close to the outlet 43 of the air conditioner, which takes time and effort. In contrast, in the vehicle 1 according to the example embodiment, it is possible to easily adjust the temperature of the alcohol sensor 10 by using the temperature adjuster 12, which helps to save the time and effort of the occupant and allow the occupant to easily use the alcohol sensor 10.
In some embodiments, in the vehicle 1, the alcohol sensor 10 may be provided at a location close to the side window 35 of the door 31 at the driver's seat. The location of the alcohol sensor 10 may be relatively close to a position of the head of the driver, allowing the driver to easily blows his/her breath toward the inlet 32 of the inner panel 52 of the door 31 and allowing the occupant to easily use the alcohol sensor 10 accordingly.
The vehicle 1 according to the foregoing example embodiment includes the outer panel 51, the inner panel 52, the alcohol sensor 10, and the inlet 32. The outer panel 51 is opposed to the outside of the vehicle 1. The inner panel 52 is opposed to the vehicle compartment of the vehicle 1. The alcohol sensor 10 is provided in the space 9 between the outer panel 51 and the inner panel 52 and spaced apart from the outer panel 51, and configured to detect the alcohol component included in the exhaled breath of the occupant of the vehicle 1. The inlet 32 is provided on the inner panel 52 at a location corresponding to the alcohol sensor 10, and couples the vehicle compartment and the space 9. This configuration helps to allow the occupant not to lose the alcohol sensor 10, and to reduce a possibility that the alcohol sensor 10 is broken. Further, for example, the layer of air between the alcohol sensor 10 and the outer panel 51 serves as the heat insulator, allowing the temperature of the alcohol sensor 10 to be easily adjusted. Accordingly, this configuration of the vehicle 1 helps to allow the occupant to easily use the alcohol sensor 10.
In some embodiments, the vehicle 1 may further include the temperature sensor 11 and the temperature adjuster 12. The temperature sensor 11 may be provided in the space 9 and configured to perform the detection of the temperature of the alcohol sensor 10. The temperature adjuster 12 may be provided in the space 9 and configured to adjust the temperature of the alcohol sensor 10, based on a result of the detection performed by the temperature sensor 11. This configuration helps to easily adjust the temperature of the alcohol sensor 10 by using the temperature adjuster 12. Accordingly, this configuration of the vehicle 1 helps to allow the occupant to easily use the alcohol sensor 10.
In some embodiments, the vehicle 1 may further include the vehicle processor 20 configured to control the vehicle 1. The vehicle processor 20 may allow the vehicle 1 to travel when the amount of the alcohol component is equal to or less than the predetermined amount, and prevent the vehicle 1 from traveling when the amount of the alcohol component is greater than the predetermined amount. Accordingly, this configuration helps to reduce a possibility that the driver performs drunk driving.
The vehicle according to the example embodiment includes: the outer panel opposed to the outside of the vehicle; the inner panel opposed to the vehicle compartment of the vehicle; the alcohol sensor provided in the space between the outer panel and the inner panel and spaced apart from the outer panel, and configured to detect the alcohol component included in the exhaled breath of the occupant of the vehicle; and the inlet provided on the inner panel at a location corresponding to the alcohol sensor, and coupling the vehicle compartment and the space. This configuration helps to allow the occupant to easily use the alcohol sensor.
In some embodiments, the vehicle may further include: the temperature sensor provided in the space and configured to perform the detection of the temperature of the alcohol sensor; and the temperature adjuster provided in the space and configured to adjust the temperature of the alcohol sensor, based on a result of the detection performed by the temperature sensor. This configuration helps to allow the occupant to easily use the alcohol sensor.
In some embodiments, the vehicle may further include the vehicle processor configured to control the vehicle, and allow the vehicle to travel when the amount of the alcohol component is equal to or less than the predetermined amount, and prevent the vehicle from traveling when the amount of the alcohol component is greater than the predetermined amount. This configuration helps to reduce a possibility that the driver performs drunk driving.
In the above-described example embodiment, the alcohol sensor 10 may be provided inside the door 31, but any embodiment of the disclosure is not limited thereto. In some embodiments, the alcohol sensor 10 may be provided inside the front pillar 36 as illustrated in
In some embodiments, the alcohol sensor 10 may be provided inside the dashboard 41 as illustrated in
In the above-described example embodiment, the temperature sensor 11 and the temperature adjuster 12 may be provided in the space 9, but any embodiment of the disclosure is not limited thereto. In some embodiments, a temperature sensor and a temperature adjuster may be provided outside the space 9. In the following, a vehicle 1C according to the present modification example will be described in detail.
The temperature sensor 61 may be configured to detect a temperature of the vehicle compartment of the vehicle 1C.
The temperature adjuster 62 may be an air conditioner of the vehicle 1C. The temperature adjuster 62 may be configured to so adjust, based on a set temperature set by the occupant and a result of the detection performed by the temperature sensor 61, the temperature of the vehicle compartment that the temperature of the vehicle compartment becomes the set temperature by blowing out, from the outlet 43, the air whose temperature has been adjusted.
The air duct 63 may have a tube shape. The air duct 63 may be configured to flow a part of the air warmed or cooled by the temperature adjuster 62 toward the alcohol sensor 10.
As illustrated in
In the present modification example, one end of the air duct 63 may be guided to the temperature adjuster 62 provided inside the dashboard 41 as illustrated in
In the above-described example embodiment, the alcohol sensor 10 may be so disposed as to be in contact with the inner panel 52, but any embodiment of the disclosure is not limited thereto. In some embodiments, the alcohol sensor 10 may be so disposed as to be spaced apart from the inner panel 52 as illustrated in
The techniques according to the example embodiment and its modification examples described above may be combined in any combination unless any contradiction occurs.
Although some example embodiments of the disclosure have been described in the foregoing by way of example with reference to the accompanying drawings, the disclosure is by no means limited to the embodiments described above. It should be appreciated that modifications and alterations may be made by persons skilled in the art without departing from the scope as defined by the appended claims. The disclosure is intended to include such modifications and alterations in so far as they fall within the scope of the appended claims or the equivalents thereof.
For example, in the above example embodiment and its modification examples, the technology may be applied to the vehicle having a driver's seat on the right side, but any embodiment of the disclosure is not limited thereto. In some embodiments, the technology may be applied to a vehicle having a driver's seat on the left side.
The example effects described herein are merely examples, and effects of the disclosure are not limited to the effects described herein. Accordingly, any other effect may be achieved by any embodiment of the disclosure.
It is possible to achieve at least the following configurations from the foregoing example embodiment and its modification examples of the disclosure.
(1)
A vehicle including:
The vehicle according to (1), further including:
The vehicle according to (1) or (2), in which
The vehicle according to (1) or (2), in which the inner panel includes a panel of a dashboard of the vehicle.
(5)
The vehicle according to any one of (1) to (4), further including a processor configured to control the vehicle, and allow the vehicle to travel when an amount of the alcohol component is equal to or less than a predetermined amount, and prevent the vehicle from traveling when the amount of the alcohol component is greater than the predetermined amount.
The vehicle processor 20 illustrated in
Number | Date | Country | Kind |
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2023-071367 | Apr 2023 | JP | national |