CN113199985A - Personnel carrier - Google Patents

Abstract

The invention discloses a personnel carrier, comprising: a passenger space (1) for accommodating a person; the display device (2) is arranged in the manned space (1) and is used for displaying visual information; the directional sounding device (3) is arranged in the manned space (1) and used for directionally propagating the auditory information matched with the visual information to a viewer watching the visual information, and the auditory information and the visual information are propagated to the viewer from the same side of the viewer. Through setting up display device and the directional sound generating mechanism who corresponds with display device for the sense of hearing information that corresponds with display device only can hear for watching this display device's watcher, thereby it is little to other irrelevant personnel's that need not to watch display device's interference, can not disturb irrelevant personnel's rest or other activities, and it is better to take experience and comfort level.

Description

Personnel carrier

[ technical field ] A method for producing a semiconductor device

The present disclosure relates to a carrier, and particularly to a personnel carrier.

[ background of the invention ]

People's vehicle, such as cars, SUVs or passenger cars, or trains such as high-speed rail, trains and motor cars, is a vehicle mainly used for transporting people. Along with the development of technology, the integration has more and more abundant audiovisual function on personnel's carrier to the vehicle is taken as an example, and the driver's seat of some vehicles disposes new line display (HUD), can be to important driving information such as speed per hour, navigation on the windscreen in front of the navigating mate, lets the navigating mate accomplish as far as possible not low head, do not turn round just can see important visual information such as speed per hour, navigation, great improvement the security of driving.

However, the audio information associated with the visual information is usually generated by a common speaker, and the sound waves generated by the common speaker are propagated in all directions in the vehicle, that is, other passengers in the vehicle can also hear the sound waves, which causes certain interference to the passengers and is not favorable for the passengers to perform entertainment activities or take a rest.

In addition, on a passenger vehicle, such as a coach bus, a television is usually provided for passengers to watch videos such as movies, and the audio playing is also carried out omnidirectionally, so that passengers who do not want to watch the videos have to receive sound matched with the video content, which is not favorable for the riding experience of the passengers.

Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

[ summary of the invention ]

The invention aims to provide a personnel carrier, which can make sound of a display device heard by a viewer, has small interference to other persons and makes the sound heard by the viewer more natural.

To achieve the above object, the present invention provides a personnel carrier, comprising:

a manned space for accommodating personnel;

the display device is arranged in the manned space and used for displaying visual information; and

the directional sounding device is arranged in the manned space and used for directionally propagating the auditory information matched with the visual information to a viewer who views the visual information, and the auditory information and the visual information are propagated to the viewer from the same side of the viewer.

Further, the propagation direction of the auditory information when propagating to the viewer is the same as the propagation direction of the visual information when propagating to the viewer.

Further, the directional sound emitting device is arranged to face directly towards the viewer; or, the personnel carrier includes the reflector, directional sound generating device sets up to face the reflector, the auditory information that directional sound generating device sent is through the reflector reflection back towards the propagation of viewing personnel.

Further, the directional sounding device is integrally arranged in the display device; or the directional sounding device and the display device are independently arranged.

Further, the personnel carrier still include the driver's cabin, be provided with in the driver's cabin display device and directional sound generating mechanism.

Further, the display device is a central control display or a central control instrument panel; or, the people carrier still is located the front windshield in driver's cabin the place ahead, display device is the new line display, the new line display will visual information passes through front windshield throws to the inside sight glass of driver's cabin in the intraocular.

Further, the directional sounding device is arranged on a central control table top of the cab;

the directional sounding device is directly arranged towards a viewer in the cab; or the directional sound production device is arranged towards the front windshield, and the auditory information sent by the directional sound production device is reflected by the front windshield and then is transmitted towards the viewers in the cab.

Further, the personnel carrier further comprises a seat arranged in the personnel carrying space, the seat is provided with the display device, and the directional sound production device directionally propagates the auditory information matched with the visual information of the display device towards the personnel behind the seat.

Furthermore, a directional sound production device is correspondingly arranged on the display device; or the display device is correspondingly provided with a plurality of directional sounding devices, and the directional sounding devices face one or more persons watching the display device.

Further, the installation angle of the directional sound-generating device is adjustable.

Further, the directional sound production device is a directional sound production screen, and the directional sound production screen is attached to the carrier inside the personnel carrier.

Further, the carrier comprises glass, the glass comprises a windshield and a roof glass, a plurality of directional sound-emitting screens are arranged on the windshield and/or the roof glass, and the plurality of directional sound-emitting screens directionally transmit auditory information to different areas in the manned space; alternatively, the first and second electrodes may be,

the carrier comprises a display screen, and the directional sound-emitting screen is attached to the display screen.

Compared with the prior art, the invention has the following beneficial effects:

1. by arranging the display device and the directional sound production device corresponding to the display device, the auditory information corresponding to the visual information of the display device can be heard only by the viewer watching the display device, so that the interference to other irrelevant persons who do not need to watch the display device is small, the rest or other activities of the irrelevant persons cannot be disturbed, and the riding experience and the comfort level are better; meanwhile, the viewers can receive the auditory information and the visual information from the same side, and the sounds heard by the viewers are more natural and the experience feeling is better;

2. the directional sounding device is arranged to be transmitted in a reflecting mode through the reflector, so that the installation position of the directional sounding device is more diversified, and the directional sounding device is beneficial to installation at different positions;

3. the display device of the cab is set to be the head-up display, so that a driver can view information such as navigation and the like during head-up driving, driving is safer, navigation information can be heard synchronously, and information receiving is more comprehensive; in addition, the sound is not received by the irrelevant person, and the influence on the irrelevant person is small.

[ description of the drawings ]

Fig. 1 is a schematic side view of a cab portion of the present invention, in which a directional sound generating device is provided separately from a display device.

Fig. 2 is a schematic side view of a cab portion of the present invention, wherein a directional sound generator is integrated with a display device.

Fig. 3 is a schematic side view of the cab portion of the present invention with the directional sound generator disposed toward the head of the person.

FIG. 4 is a schematic top view of an embodiment of the people carrier of the present invention.

Fig. 5 is a schematic view of a display device provided with a plurality of directional sound emitting devices.

Fig. 6 is a schematic top view of an embodiment of the people carrier of the present invention, wherein the directional sounding device is adjustable in angle.

Fig. 7 is a schematic view of an angle adjusting mechanism for adjusting the angle of the directional sound generating apparatus according to the present invention.

Fig. 8 is a schematic side view of the cab portion of the present invention, wherein the directional sound generating device is a directional sound generating screen attached to a front windshield.

Fig. 9 is a schematic view of a directional sound-emitting screen attached to a display device in the present invention.

Fig. 10 is a schematic view of the present invention when the man-riding space is divided into a plurality of areas.

[ detailed description ] embodiments

As shown in fig. 1 to 10, a passenger vehicle according to a preferred embodiment of the present invention generally uses an engine or an electric motor as a driving device, and the driving device drives wheels to rotate to move, and the passenger vehicle may be a vehicle such as a car, an SUV or a passenger car, or a train such as a high-speed rail, a train, or a motor car. The personnel carrier comprises a manned space 1 for accommodating personnel, a display device 2 arranged in the manned space 1 and a directional sound production device 3 matched with the display device 2.

The passenger space 1 is used for accommodating people and is relatively isolated from the outside, and for example, the passenger space 1 relatively isolated from the outside can be formed in the passenger carrier through a vehicle frame, a vehicle door, a vehicle window and the like. The passenger space 1 can also be divided in general into a driver's cabin 13 and a passenger cabin 14, and with reference to fig. 4, fig. 4 schematically divides the passenger space 1 by a horizontal dashed line 15 into a driver's cabin 13 and a passenger cabin 14, the driver's cabin 13 being intended for the driver and the passenger, and the passenger area being intended for the passenger (passenger).

The display device 2 is used for displaying visual information which can be observed by naked eyes, and the presentation mode can be display through a display screen or projection display, and the display content can be one or more combinations of images, characters or videos. In the cab 13, the visual information is typically navigation information or vehicle speed information, and in the passenger compartment 14, the visual information is typically video information such as movies.

The directional sound production device 3 is used for directionally propagating auditory information matched with the visual information, for example, when the visual information is navigation information, the auditory information is audio information matched with the navigation information, such as road condition reminding, steering prompt, overspeed or not and the like; and when the visual information is a film, the auditory information is music and lines matched with the film. The sound emitted by the directional sound-producing device 3 is directionally propagated, and generally includes an ultrasonic transducer or an ultrasonic transducer array, etc., so that the sound can be propagated to a specified direction and area as a light beam, and directional sound production is realized.

Thus, the auditory information sent by the directional sound-producing device 3 is directionally propagated towards the viewers watching the display device 2, so that the sound can be heard only by the corresponding viewers, other people cannot hear or are difficult to hear, or the heard volume is small, the interference to the passengers not watching the visual information can be effectively reduced, the passengers can carry out respective activities more comfortably, and the riding comfort is improved. Meanwhile, in order to make the sound heard by the viewer more natural, the auditory information and the visual information are set to be transmitted from the same side of the viewer to the viewer, so that the viewer can hear the sound from the same side of the visual information when viewing the visual information, for example, when viewing a video facing forward, the sound is also transmitted from the front, discomfort caused by the transmission of the sound from different directions is avoided, and thus, the reception of the sound is more natural and comfortable.

As a preferred embodiment, the propagation direction of the auditory information when propagating to the viewer is the same as the propagation direction of the visual information when propagating to the viewer, so that the emitting directions of the visual information and the auditory information will be perceived as the same or nearly the same, so that the position where the viewer perceives the visual information is the position of the sound source, and the comfort level of the heard sound can be further improved, and the heard sound is more natural.

It will be appreciated that the directional sound generator 3 may be integrated into the display device 2 (see fig. 2) or may be separate from the display device 2 (see fig. 1), and may be communicatively coupled to the same main controller for simultaneous video and audio playback. Preferably, the directional sound emitting device 3 and the display device 2 are independently installed, and in this case, the installation positions thereof are more diversified, and for example, they may be installed on a console surface 5, a windshield, a window glass, a front reading lamp, a roof or a door, or the like.

In a preferred embodiment, the directional sound generator 3 may be arranged to face directly towards the viewer, in particular towards the head of the viewer, and more particularly towards the ears of the viewer, so that the audible information it emits is directly transmitted to the ears of the person to be heard by the viewer. For example, referring to fig. 3, a directional sound emitting device 3 disposed directly toward the driver may be provided on the center console 5 of the cab 13 to directly transmit auditory information to the driver. In such an embodiment, in order to enable the viewer to obtain sound from the same side of the visual information, the directional sound emission device 3 and the display device 2 are typically disposed on the same side of the viewer, generally in the direction that the viewer faces, and preferably, the directional sound emission device 3 is disposed close to the display device 2.

In another preferred embodiment, the directional sound generator 3 is arranged to be directed towards a reflector, and the auditory information it emits is reflected by the reflector and transmitted towards the head of the viewer, where it is heard by the viewer. The reflector is a material having a good reflectivity to ultrasonic waves in the passenger vehicle, and has a smooth reflecting surface, preferably glass of the passenger vehicle, and taking a vehicle as an example, the glass may be a windshield (including a front windshield 4 and a rear windshield 40), a window glass 41, a roof glass, and the like, or may be a glass plate or a metal plate additionally arranged in the passenger vehicle. For example, as shown in fig. 1 and 2, a directional sound-emitting device 3 may be disposed on a console surface 5 of a cab 13 toward a front windshield 4, and audible information emitted from the directional sound-emitting device 3 is reflected by the front windshield 4 and then transmitted toward the head of a viewer. In this embodiment, the directional sound-producing device 3 and the display device 2 may be disposed on different sides of the viewer, for example, the display device 2 may be disposed in front of the viewer, the directional sound-producing device 3 may be disposed behind the viewer, and the emitted auditory information is transmitted from behind the viewer to the front, and is reflected by a reflector such as the front windshield 4 and then transmitted toward the viewer.

As described above, the passenger vehicle is generally provided with the cab 13 for the driver to drive, the display device 2 and the directional sound generating device 3 may be provided in the cab 13, the display device 2 may be a center control display or a center control instrument panel in the cab 13, and the installation position of the directional sound generating device 3 is not limited, and is preferably installed on the display device 2 or near the display device 2. The front windshield 4 is generally arranged in front of the cab 13, and as a preferred embodiment, the display device 2 in the cab 13 is a head-up display (HUD) which can project visual information into eyes of a driver after being emitted through the front windshield 4, so that the driver does not need to look down or sideways, and the safety is higher. As a preferred embodiment, a directional sound-emitting device 3 provided in association with the head-up display is provided on the center console surface 5 of the cab 13 for transmitting auditory information to the driver in association with the visual information displayed by the head-up display, it being understood that the directional sound-emitting device 3 may be provided directly toward the head of the driver to directly transmit sound to the driver; can also be arranged towards the front windshield 4, and the auditory information is reflected by the front windshield 4 and then is transmitted towards the driver; the window glass can also be arranged towards the side, and auditory information is reflected by the window glass and then is transmitted towards a driver.

As shown in fig. 4, in order to facilitate the seating of a person, a seat 7 for seating the person is generally provided in the passenger space 1, the seat 7 includes a backrest and a headrest, as a preferred embodiment, a display device 2 is provided on the backrest or the headrest of the seat 7, and a directional sound-producing device 3 associated with the display device 2 directionally propagates audible information toward the person behind the seat 7, so that the person can receive visual information and audible information at the same time, while other persons are not affected. Typically, the person viewing the display device 2 behind the seat 7 is a passenger, and does not need to participate in the driving of the passenger vehicle, and therefore, the display device 2 typically includes a display screen.

As a preferred embodiment, referring to fig. 4, the display device 2 is correspondingly provided with a directional sound-producing device 3, so that the visual information and the matching auditory information of the display device 2 can be received at the same time by a single person, and the influence of the sound on other persons is prevented; as another preferred embodiment, referring to fig. 5, the display device 2 is correspondingly provided with a plurality of directional sound-emitting devices 3, and the plurality of directional sound-emitting devices 3 each play the same auditory information in coordination with the visual information of the display device 2, however, the plurality of directional sound-emitting devices 3 may be directed toward a person who views the display device 2, for example, toward the left and right ears of the person, so as to make the sound more clear; or, the directional sound generators 3 may face a plurality of people watching the display device 2, so that a plurality of people watching the display device 2 can hear the matched sound at the same time, thereby satisfying the requirement that the same display device 2 is watched by a plurality of people. For example, with continued reference to fig. 4, where a television (i.e., display device 2) is typically provided on the roof of a passenger vehicle, multiple directional sound generators 3 may be provided simultaneously for rearward facing occupants, preferably with the directional sound generators 3 individually turned off, to protect those who do not require sound.

As a preferred embodiment, the angle of the directional sound-generating device 3 can be adjusted, on one hand, the angle of the directional sound-generating device 3 can be adjusted, so that the directional sound-generating device can be conveniently adjusted to a proper position for the ears of a person to receive sound, and the received sound is more natural; on the other hand, it is also possible to make persons in other positions hear sound by adjusting the angle, for example, referring to fig. 6, taking a vehicle provided with the display device 2 behind the seat 7 as an example, two directional sound emission devices 3 matched with the display device 2 may be provided, in a normal case, both the two directional sound emission devices 3 face a passenger right behind, and when the person in the adjacent seat also needs to view, the directional sound emission device 3 may be adjusted to face the adjacent person, so that the person in the adjacent seat can also view the display device 2 together. The structure of the angle adjusting mechanism for adjusting the directional sound-generating device 3 is not limited, for example, referring to fig. 7, the rotating shaft 30 may be disposed on the directional sound-generating device 3, and the connecting member 72 having the shaft hole 70 is disposed on the fixed object such as the seat 7, the rotating shaft 30 is disposed in the shaft hole 70, and meanwhile, the rubber ring 71 is tightly fitted in the rotating shaft 30 and the shaft hole 70, so that the rotational damping is provided between the rotating shaft 30 and the shaft hole 70, and thus, the directional sound-generating device 3 can be adjusted to any suitable angle.

As a preferred embodiment, the directional sound-emitting device 3 is a directional sound-emitting screen, which can be mounted by means of attachment, so that the mounting of the directional sound-emitting device 3 on the carrier inside the personnel carrier is more convenient. For example, as shown in fig. 8, the carrier includes the glass of a personnel carrier (including but not limited to a windshield, window glass, or roof glass), and the directional sound screen may be attached to the glass of the personnel carrier, or, for example, it may be attached to a center console or center display; for another example, as shown in fig. 9, the carrier may further comprise a display device 2 having a display screen, and the directional sound-emitting screen may be attached to the display screen; of course, it is also possible to additionally provide an object for attaching the directional sound screen as a carrier in the personnel carrier.

Furthermore, a plurality of directional sound-emitting devices can be arranged on the windshield or the roof glass of the passenger vehicle, the passenger space is divided into a plurality of areas, and one or more directional sound-emitting devices 3 are correspondingly arranged in each area so as to directionally transmit auditory information to different areas through the plurality of directional sound-emitting devices 3. For example, referring to fig. 10, the cab 13 may be divided into a main driving area 10 and a sub-driving area 11 (four areas are roughly divided by a dotted line where two crosses intersect in fig. 10), two heads-up displays may be provided on the console 5 corresponding to the main driving area 10 and the sub-driving area 11, respectively, for the driver and the sub-driver to view, the two heads-up displays may play the same or different contents, and correspondingly, two directional sound emitting devices 3 may be provided on the console 5 or on the front windshield 4, respectively, and may be provided toward the main driving area 10 and the sub-driving area 11, respectively, to provide sound information to the driver and the sub-driver, respectively. For another example, with continued reference to fig. 10, a plurality of passenger zones corresponding to a single seat or a plurality of seats 7 are divided in the passenger compartment 14, fig. 10 shows a first passenger zone 12 and a second passenger zone 16, the roof glass 41 at the top of each of the two passenger zones is correspondingly provided with a directional sound-emitting device 3, and the directional sound-emitting devices 3 emit sound toward the respective passenger zones, so that the passengers in the respective passenger zones can hear the corresponding sound. Obviously, the acoustic information transmitted by the directional sound emitting device 3 on the roof glass 41 can also be reflected by the emitting object, so that the acoustic information can be transmitted to the viewer from the same side or even from the same direction as the visual information.

It is to be understood that the above-mentioned personnel carrier is not limited to a carrier moving on the ground, but may also be a flying device such as an airplane, and the above-mentioned solution may be applied to other applicable occasions.

The invention has the following advantages:

1. by arranging the display device and the directional sound production device corresponding to the display device, the auditory information corresponding to the visual information of the display device can be heard only by the viewer watching the display device, so that the interference to other irrelevant persons who do not need to watch the display device is small, the rest or other activities of the irrelevant persons cannot be disturbed, and the riding experience and the comfort level are better; meanwhile, the viewers can receive the auditory information and the visual information from the same side, and the sounds heard by the viewers are more natural and the experience feeling is better;

2. the directional sounding device is arranged to be transmitted in a reflecting mode through the reflector, so that the installation position of the directional sounding device is more diversified, and the directional sounding device is beneficial to installation at different positions;

3. the display device of the cab is set to be the head-up display, so that a driver can view information such as navigation and the like during head-up driving, driving is safer, navigation information can be heard synchronously, and information receiving is more comprehensive; in addition, the sound is not received by the irrelevant person, and the influence on the irrelevant person is small.

The above is only one embodiment of the present invention, and any other modifications based on the concept of the present invention are considered as the protection scope of the present invention.

Claims (12)

1. A personnel carrier, comprising:

a passenger space (1) for accommodating a person;

the display device (2) is arranged in the manned space (1) and is used for displaying visual information; and

the directional sounding device (3) is arranged in the manned space (1) and used for directionally propagating the auditory information matched with the visual information to a viewer watching the visual information, and the auditory information and the visual information are propagated to the viewer from the same side of the viewer.

2. The people carrier of claim 1, wherein a direction of propagation of the audible information to the viewer is the same as a direction of propagation of the visual information to the viewer.

3. People carrier according to claim 1, characterized in that the directional sound emitting device (3) is arranged directly towards the viewer; alternatively, the first and second electrodes may be,

the personnel carrier comprises a reflector, the directional sound production device (3) is arranged to face the reflector, and auditory information sent by the directional sound production device (3) is reflected by the reflector and then transmitted to the observer.

4. People carrier according to claim 1, characterized in that the directional sound production device (3) is integrated in the display device (2); alternatively, the first and second electrodes may be,

the directional sounding device (3) and the display device (2) are arranged independently.

5. People carrier according to claim 1, characterized in that it further comprises a cab (13), wherein the display device (2) and the directional sound-emitting device (3) are arranged in the cab (13).

6. People carrier according to claim 5, characterized in that the display device (2) is a central display or a central dashboard; alternatively, the first and second electrodes may be,

the personnel carrier is still including being located front windshield (4) in driver's cabin (13) the place ahead, display device (2) are the new line display, the new line display will visual information passes through front windshield (4) are projected to the inside sight in the driver's cabin intraocular.

7. People carrier according to claim 5, characterized in that the directional sound production device (3) is arranged on a central console (5) of the cab (13);

the directional sounding device (3) is directly arranged towards a viewer in the cab; alternatively, the first and second electrodes may be,

the directional sounding device (3) faces the front windshield (4), and auditory information sent by the directional sounding device is reflected by the front windshield (4) and then is transmitted to a viewer in the cab.

8. People carrier according to any of claims 1 to 7, characterized in that it further comprises a seat (7) arranged in the passenger space (1), the display device (2) being arranged on the seat (7), and the directional sound-emitting device (3) directionally propagates audible information associated with the visual information of the display device (2) towards the passengers behind the seat (7).

9. People carrier according to any of claims 1 to 7, characterized in that the display device (2) is provided with a directional sound-emitting device (3); alternatively, the first and second electrodes may be,

display device (2) correspond and are provided with a plurality of directional sound generating devices (3), and is a plurality of directional sound generating device (3) are towards one or more personnel of watching display device (2).

10. People carrier according to any of claims 1 to 7, characterized in that the installation angle of the directional sound emission device (3) is adjustable.

11. People carrier according to any of claims 1 to 7, characterized in that the directional sound-emitting device (3) is a directional sound-emitting screen, which is attached to a carrier inside the people carrier.

12. People carrier according to claim 11, characterized in that the carrier comprises glass, which comprises a windshield and a roof glass (41), and that the windshield and/or the roof glass (41) is/are provided with a plurality of directional sound screens, which directionally propagate auditory information towards different areas within the passenger space (1); alternatively, the first and second electrodes may be,

the carrier comprises a display screen, and the directional sound-emitting screen is attached to the display screen.

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