CN110083273A - A kind of vehicle is shown and interactive device and exchange method - Google Patents

Abstract

The invention discloses a kind of vehicle show with interactive device and exchange method, device includes projection module, multifunctional intellectual control module, vehicle-state detection module, network module, mobile terminal and interactive module；Projection module includes projection shaven head, projection screen and projection pedestal, and projection shaven head, projection screen are installed on projection pedestal, and projection shaven head is located at immediately ahead of projection screen；Interactive module includes detecting signal unit, three control switches, audio receiving unit, human eye coordinates detection unit and contact surface plate；Audio receiving unit, human eye coordinates detection unit and contact surface plate are connect with three control switches respectively, and detecting signal unit is connect with three control switches；Vehicle-state detection module, network module and mobile terminal are connect with multifunctional intellectual control module respectively.The present invention can solve the problems such as existing large-size screen monitors liquid crystal display instrument radiation is big, driver's seat is small, driver needs transfer driving sight just to can be carried out display switching interaction.

Description

A vehicle display and interaction device and interaction method

technical field

The present invention relates to the technical field of vehicles, in particular to a vehicle display and interaction device and an interaction method.

Background technique

With the development of social economy, more and more people choose cars as a means of transportation for travel, so the requirements for cars are getting higher and higher, especially for information display on vehicles, navigation information display, entertainment and office information display. Intuitive and beautiful requirements are higher, and more and more drivers prefer the full-screen display effect composed of large-size LCD screens. A 49-inch large screen has appeared in the existing market, with a length of 125cm and a width of 25cm; The display screen is getting larger and larger, and the space occupied by the display screen is also increasing, which has an impact on the interior styling of other components, such as the position of the air outlet. The original position of the air outlet in the middle of the center console has to be moved down. , but it will directly affect the wind effect. For example, the position of the storage box, the position of this component is also forced to move down, which affects the convenience of picking and placing items. In the process of driving for a long time, more light Directly injected into the eyes of the driver, people's eyes are prone to fatigue, which increases the probability of traffic accidents, especially when driving at night, which brings greater safety hazards; information, the display screen is placed relatively vertically, and compared with the original central control design with a large inclination angle, it further narrows the driver's field of vision and affects driving safety. At the same time, the current car interaction method needs to distract the line of sight during operation, which is likely to cause traffic accidents, and cannot meet the needs of drivers in various driving conditions.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the deficiencies in the prior art, and propose a method that can solve the problem that the existing large-screen liquid crystal instrument affects the shape of the interior of the instrument panel (air outlet, storage box, etc.), the existing large-screen liquid crystal display instrument has large radiation, The vehicle display and interaction device has problems such as the driver's field of view is small, and the driver needs to shift the driving line of sight to perform display switching interaction.

In order to achieve the above object, the technical scheme provided by the present invention is:

A vehicle display and interaction device, including a projection module, a multifunctional intelligent control module, a vehicle state detection module, a network module, a mobile terminal and an interaction module;

The projection module is arranged under the front windshield of the driver's cab, and includes a projection head, a projection screen and a projection base, the projection screen is installed on the projection base, and the projection head projects images to the projection screen;

The projection screen is divided into a projection display area and an interior component installation area, the air outlet is installed in the interior component installation area, and the projection base has a built-in storage box;

The interactive module includes a signal detection unit, a three-position control switch, an audio receiving unit, a human eye coordinate detection unit, and a touch panel located on the outer circle of the steering wheel; The three-position control switch is connected, and the signal detection unit is connected with the three-position control switch;

The vehicle state detection module, the network module and the mobile terminal are respectively connected with the multifunctional intelligent control module; and the multifunctional intelligent control module is respectively connected with the projection optical head and the signal detection unit.

Further, the projection optical head is located on the projection screen, and the light source projected by the projection optical head is laser.

Further, the projection module also includes a projection optical head bracket and a reflector;

Wherein, the projection light head support is fixed to the front windshield of the driver's cab, and the projection light head is installed on the projection light head support through a rotating shaft;

The reflector is fixedly connected with the rearview mirror fixed on the bottom of the car roof through the rotating shaft, and the fixed reflector is located above the inclined projection screen to reflect the image emitted by the projection head onto the projection screen.

Further, the multifunctional intelligent control module includes a processor, a memory, a navigator, a radio, an audio player, a driving recorder, and a voice recognition unit; The instrument, voice recognition unit, vehicle state detection module, network module and mobile terminal are respectively connected to the processor; and the processor is connected to the projection light head in the projection module.

In order to solve the problem that the driver needs to shift the driving line of sight to perform display switching interaction, the present invention additionally provides an interaction method, which includes the following steps:

S1: Operate the three-position control switch. When the switch is set to the left, the interactive module is currently in the touch screen interactive mode; when the switch is set to the right, the interactive module is currently in the camera interactive mode; when the switch is set to the upper position, the interactive module is currently in the voice interactive mode;

S2: The signal detection unit collects the driver's characteristic commands, converts them into electrical signals and transmits them to the multi-functional intelligent control module;

S3: The multi-functional intelligent control module calculates whether the collected feature command is a trigger command, if so, the processor starts processing data according to the trigger command, and enters step S4; if not, the signal detection unit continues to detect the feature command until the collected The characteristic instruction of is the trigger instruction;

S4: The processor finishes processing the instruction data, and sends the displayed image information to the projection head;

S5: The projection optical head projects the image information on the projection screen.

Further, when performing touch screen interaction, the specific steps are as follows:

A1: Ignition to start the vehicle, the multi-function intelligent control module starts to run, the projection light head starts to work, and projects the initial data image on the projection screen;

A2: Set the three-position control switch to the left, the touch screen panel on the steering wheel starts to work, the signal detection unit collects the current signal generated by the driver's hand touching the touch screen panel, and transmits the current signal to the multi-functional intelligent control module;

A3: The multifunctional intelligent control module calculates whether the collected current signal is a trigger signal, if so, the processor starts processing data according to the trigger signal, if not, the signal detection module continues to collect the current signal;

A4: After the processor processes the data signal, it transmits the display image to the projection head;

A5: The projection light head projects the display image onto the projection screen;

A6: When the three-position control switch is in the middle position, the touch screen panel stops working, and the displayed image remains unchanged;

A7: The car is turned off, the projection light head stops working, and the projection ends.

Further, when performing camera interaction, the specific steps are as follows:

B1: Ignition to start the vehicle, the multifunctional intelligent control module starts to run, the projection light head starts to work and displays the initial image data on the projection screen;

B2: The three-position control switch is set to the right position, and the human eye coordinate detection unit starts to work;

B3: Detect the coordinates of point A1 (x1, y1) of the driver's left eye and the coordinates of point A2 (x2, y2) of the driver's right eye through the human eye coordinate detection unit, and transmit the coordinates of point A1 and A2 to the multi-functional intelligent control module;

B4: The multifunctional intelligent control module calculates the midpoint coordinates A3 of A1 and A2, and judges whether the coordinates of A3 have changed; if so, transmits the command signal to the processor; if not, the human eye coordinate detection unit continues to detect human eyes Position coordinates;

B5: After the processor processes the command signal, it transmits the image data to the projection light head, and the projection light head projects the displayed image on the projection screen;

B6: The three-position control switch is set to the middle position, and the human eye coordinate detection unit stops working;

B7: The car is turned off, the projection light head stops working, and the projection ends.

Further, when performing voice interaction, the specific steps are as follows:

C1: Ignition to start the vehicle, the multi-function intelligent control module starts to run, the projection light head starts to work and displays the initial data image on the projection screen;

C2: Set the three-position control switch to the upper position, start the audio receiving unit, and the audio receiving unit collects the keywords of the voice recognition unit in the multi-functional intelligent control module spoken by the driver;

C3: The voice recognition unit in the multi-functional intelligent control module organizes and analyzes the keywords in the voice information, and makes the voice information match with the internally stored voice commands;

C4: After the voice recognition unit is successfully paired, the voice recognition unit converts the voice information into a digital signal and directly transmits it to the processor for system arrangement and analysis;

C5: The projection light head projects the display image content corresponding to the voice information keyword on the projection screen;

C6: The three-position control switch is set to the middle position, the audio receiving unit stops working, and the display image remains unchanged;

C7: The car is turned off, the projection light head stops working, and the projection ends.

Compared with the existing technology, the principles and advantages of this scheme are as follows:

1. The projection module is used for image display, which can effectively reduce the light directly ingested into human eyes and avoid eye fatigue caused by a large amount of light during long-time driving; at the same time, it solves the problem of the driver's small front view.

2. The projection screen is equipped with a projection display area and an interior component installation area, which can effectively shape other interior components on the instrument panel, such as air outlets and storage boxes.

3. By adding an interactive module and cooperating with other modules, the safety factor of the driving vehicle is improved, so that the driver can freely switch and display image data without shifting the driving line of sight; the driver's operation process is simplified, and the selection of all interactive modes is integrated On a control switch, the driver can conveniently and quickly select the appropriate interaction mode; the driver can simply and quickly switch the interaction mode according to different driving conditions to meet the needs of the current interaction conditions.

Description of drawings

Fig. 1 is a functional block diagram of the vehicle display and interaction device of the present invention;

FIG. 2 is a schematic structural diagram of a projection module in Embodiment 1 of the present invention;

3 is a schematic structural diagram of a projection module in Embodiment 2 of the present invention;

Fig. 4 is the working flow chart when photographing interaction in the interaction method;

Fig. 5 is the working flow diagram when touch-screen interaction in the interaction method;

Fig. 6 is a working flow chart of voice interaction in the interaction method.

Detailed ways

The present invention will be further described below in conjunction with two specific embodiments:

Example 1:

Referring to Fig. 1, a vehicle display and interaction device described in this embodiment includes a projection module 1, a multifunctional intelligent control module 2, a vehicle state detection module 3, a network module 4, a mobile terminal 5 and an interaction module 6;

The projection module 1 is arranged below the front windshield of the driver's cab, and includes a projection optical head 101, a projection screen 102 and a projection base 103. The projection screen 102 is installed on the projection base 103, and the projection optical head 101 is positioned on the projection screen 102. The image is projected onto the projection screen 102;

The light source projected by the optical projection head 101 is a laser;

The projection screen 102 is divided into a projection display area and an interior component installation area, the air outlet 104 is installed in the interior component installation area, and the projection base 103 has a built-in storage box;

The interactive module 6 includes a signal detection unit 6-1, a three-position control switch 6-2, an audio receiving unit 6-3, a human eye coordinate detection unit 6-4, and a touch panel 6-5 positioned on the outer circle of the steering wheel; The unit 6-3, the human eye coordinate detection unit 6-4 and the touch panel 6-5 are respectively connected to the three-position control switch 6-2, and the signal detection unit 6-1 is connected to the three-position control switch 6-2;

The vehicle state detection module 3, the network module 4 and the mobile terminal 5 are respectively connected with the multifunctional intelligent control module 2; and the multifunctional intelligent control module 2 is respectively connected with the projection optical head 101 and the signal detection unit 6-1.

The multifunctional intelligent control module 2 includes a processor, a memory, a navigator, a radio, an audio player, a driving recorder, and a voice recognition unit; The unit, the vehicle state detection module 3 , the network module 4 and the mobile terminal 5 are respectively connected to the processor; and the processor is connected to the projection optical head 101 in the projection module 1 . Adjust the projection content of the projection optical head 101 through the processor in the multifunctional intelligent control module 2, so as to meet the switching of different interface images

Among the above, the network module 4 is used for data connection between the multifunctional intelligent control module 2 and the Internet.

The vehicle state detection module 3 is used for detecting the vehicle state data such as vehicle speed, fuel quantity, engine speed, and transmits to the processor.

The processor is used to process vehicle status data, mobile terminal data, Internet data, etc., and generate data images, and call the display interface images stored in the storage, and process the data images and display interface to generate projection images.

A plurality of display interface images are stored in the memory, and the display interface images can be downloaded from the Internet through the network module 4 and stored in the memory, and the driver can select the display interface images according to personal preference.

When interaction is required, the specific steps are as follows:

S1: Operate the three-position control switch 6-2. When the switch is set to the left, the interactive module 6 is currently in the touch screen interactive mode. When the switch is set to the right, the interactive module 6 is currently in the camera interactive mode. When the switch is set to the upper position, the interactive module 6 Currently in voice interaction mode;

S2: The signal detection unit 6-1 collects the characteristic commands of the driver, and converts them into electrical signals and transmits them to the multifunctional intelligent control module 2;

S3: The multifunctional intelligent control module 2 calculates whether the collected feature command is a trigger command, if so, the processor starts processing data according to the trigger command, and enters step S4; if not, the signal detection unit 6-1 continues to detect the feature command , until the collected feature instruction is a trigger instruction;

S4: the processor finishes processing the instruction data, and sends the displayed image information to the projection optical head 101;

S5: The projection optical head 101 projects the image information on the projection screen 102 .

Further, as shown in Figure 5, when performing touch screen interaction, the specific steps are as follows:

A1: Ignite and start the vehicle, the multifunctional intelligent control module 2 starts to run, the projection light head 101 starts to work, and projects initial data images onto the projection screen 102;

A2: Set the three-position control switch 6-2 to the left, the touch screen panel on the steering wheel starts to work, the signal detection unit 6-1 collects the current signal generated by the driver's hand touching the touch screen panel, and transmits the current signal to at least Function intelligent control module 2;

A3: The multifunctional intelligent control module 2 calculates whether the collected current signal is a trigger signal, if so, the processor starts processing data according to the trigger signal, if not, the signal detection module 6-1 continues to collect the current signal;

A4: After processing the data signal, the processor transmits the display image to the projection optical head 101;

A5: The projection optical head 101 projects the display image onto the projection screen 102;

A6: When the three-position control switch 6-2 is in the middle position, the touch screen panel stops working, and the displayed image remains unchanged at the same time;

A7: The car is turned off, the projection light head 101 stops working, and the projection ends.

As shown in Figure 4, when performing camera interaction, the specific steps are as follows:

B1: start the vehicle with ignition, the multifunctional intelligent control module 2 starts to run, the projection light head 101 starts to work and displays the initial image data on the projection screen 102;

B2: The three-position control switch 6-2 is set to the right position, and the human eye coordinate detection unit 6-4 starts to work;

B3: Detect the coordinates x1, y1 of point A1 of the driver's left eye and the coordinates x2, y2 of point A2 of the driver's right eye through the human eye coordinate detection unit 6-4, and transmit the coordinates of point A1 and A2 to the multifunctional intelligent control module 2;

B4: The multifunctional intelligent control module 2 calculates the midpoint coordinates A3 of A1 and A2, and judges whether the coordinates of A3 change; if so, transmits the instruction signal to the processor, if not, then the human eye coordinate detection unit 6-4 Continue to detect the coordinates of the human eye position;

B5: the processor finishes processing the instruction signal, and transmits the image data to the optical projection head 101, and the optical projection head 101 projects the displayed image on the projection screen 102;

B6: The three-position control switch 6-2 is set to the middle position, and the human eye coordinate detection unit 6-4 stops working;

B7: The car is turned off, the projection light head 101 stops working, and the projection ends.

As shown in Figure 6, when performing voice interaction, the specific steps are as follows:

C1: start the vehicle with ignition, the multifunctional intelligent control module 2 starts to run, the projection light head 101 starts to work and displays the initial data image on the projection screen 102;

C2: the three-position control switch 6-2 is placed in the upper position, and the audio receiving unit 6-3 is started, and the audio receiving unit 6-3 collects the keywords of the voice recognition unit in the multifunctional intelligent control module 2 spoken by the driver;

C3: The voice recognition unit in the multifunctional intelligent control module 2 organizes and analyzes the keywords in the voice information, and allows the voice information to be paired with the internally stored voice commands;

C4: After the voice recognition unit is successfully paired, the voice recognition unit converts the voice information into a digital signal and directly transmits it to the processor for system arrangement and analysis;

C5: The projection optical head 101 projects the display image content corresponding to the voice information keyword on the projection screen 102;

C6: The three-position control switch 6-2 is set to the middle position, the audio receiving unit 6-3 stops working, and the display image remains unchanged;

C7: The car is turned off, the projection light head 101 stops working, and the projection ends.

In this embodiment, the projection module is used for image display, which can effectively reduce the light directly ingested into human eyes, and avoid eye fatigue caused by a large amount of light during long-time driving; at the same time, it solves the problem of a small driver's front vision. In addition, the projection screen is provided with a projection display area and an interior component installation area, which can effectively shape other interior components on the instrument panel, such as air outlets and storage boxes. Finally, by adding an interactive module to cooperate with other modules, the safety factor of the driving vehicle is improved, so that the driver can freely switch and display image data without shifting the driving line of sight; the driver's operation process is simplified, and the selection of all interactive modes is integrated On a control switch, the driver can conveniently and quickly select the appropriate interaction mode; the driver can simply and quickly switch the interaction mode according to different driving conditions to meet the needs of the current interaction conditions.

Embodiment 2:

Referring to Fig. 3, compared with Embodiment 1, the light source projected by the projection optical head 101 in the second embodiment is not a laser, and the projection module 1 also includes a projection optical head support 105 and a reflector 106; The windshield is fixed, and the projection optical head 101 is installed on the projection optical head support 105 through the rotating shaft; the reflector 106 is fixedly connected with the rearview mirror B fixed on the bottom of the car roof A through the rotating shaft, and the fixed reflector 106 is positioned at the inclined projection Above the screen 102 , the image emitted by the projection optical head 101 is reflected onto the projection screen 102 .

The implementation examples described above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Therefore, all changes made according to the shape and principle of the present invention should be covered within the scope of protection of the present invention.

Claims (8)

1. a kind of vehicle is shown and interactive device, which is characterized in that including projection module (1), multifunctional intellectual control module (2), vehicle-state detection module (3), network module (4), mobile terminal (5) and interactive module (6)；

The projection module (1) is arranged below driver's cabin front windshield, including project bare headed (101), projection screen (102) with And projection pedestal (103), projection screen (102) are mounted in projection pedestal (103), are projected bare headed (101) and are projected to image Shadow screen (102)；

The projection screen (102) is divided into Projection Display area and trim components installing zone, and air outlet (104) is mounted on the trim components In installing zone, storage tank built in projection pedestal (103)；

The interactive module (6) include detecting signal unit (6-1), three control switches (6-2), audio receiving unit (6-3), Human eye coordinates detection unit (6-4) and the contact surface plate (6-5) on steering wheel outer ring；Audio receiving unit (6-3), people Eye coordinates detection unit (6-4) and contact surface plate (6-5) are connect with three control switches (6-2) respectively, detecting signal unit (6-1) is connect with three control switches (6-2)；

The vehicle-state detection module (3), network module (4) and mobile terminal (5) control mould with multifunctional intellectual respectively Block (2) connection；And multifunctional intellectual control module (2) connects with the projection bare headed (101) and detecting signal unit (6-1) respectively It connects.

2. a kind of vehicle according to claim 1 is shown and interactive device, which is characterized in that the projection is bare headed (101) On projection screen (102), the light source for projecting bare headed (101) projection is laser.

3. a kind of vehicle according to claim 1 is shown and interactive device, which is characterized in that the projection module (1) is also Including projection optical head bracket (105) and reflective mirror (106)；

Wherein, projection optical head bracket (105) is fixed with driver's cabin front windshield, and is projected bare headed (101) and installed by shaft On the projection optical head bracket (105)；

The reflective mirror (106) is fixedly connected by shaft with the rearview mirror for being fixed on roof of the vehicle bottom, reflective after fixing Mirror (106) is located at the top of inclined projection screen (102), will project the image that bare headed (101) launch and is reflected into projection screen (102) on.

4. a kind of vehicle according to claim 1 is shown and interactive device, which is characterized in that the multifunctional intellectual control Module (2) includes processor, reservoir, navigator, radio, audio player, automobile data recorder, voice recognition unit；Its In, reservoir, navigator, radio, audio player, automobile data recorder, voice recognition unit, vehicle-state detection module (3), network module (4) and mobile terminal (5) are connect with processor respectively；And the projection in processor and projection module (1) Bare headed (101) connection.

5. a kind of exchange method, which comprises the following steps:

S1: three control switches of operation, when switch sets left position, interactive module is currently at touch screen interactive mode, and switch sets right position When, interactive module is currently at camera shooting interactive mode, and when switch sets upper, interactive module is currently at interactive voice mode；

S2: detecting signal unit acquires the feature instruction of driver, and is converted into electric signal transmission to multi-functional intelligent control mould Block；

S3: multifunctional intellectual control module calculates whether feature collected instruction is triggering command, if so, processor according to Triggering command starts to process data, and enters step S4；If it is not, then detecting signal unit continues to test feature instruction, until Feature instruction collected is triggering command；

S4: processor has handled director data, sends display image information and gives projection shaven head；

S5: image information is incident upon on projection screen by projection shaven head.

6. a kind of exchange method according to claim 4, which is characterized in that when carrying out touch screen interaction, the specific steps are as follows:

A1: sparking starting vehicle, multifunctional intellectual control module brings into operation, and projects shaven head and starts to work, and toward on projection screen Project primary data image；

A2: setting left position for three control switches, and the touch Panel on steering wheel is started to work, and detecting signal unit acquires driver Hand the current signal generated is contacted with touch Panel, and current signal is transmitted to multifunctional intellectual control module；

A3: multifunctional intellectual control module calculates whether current signal collected is trigger signal, if so, processor according to Trigger signal starts to process data, if it is not, then signal detection module continues to acquire current signal；

A4: processor handles end data signal, and transmission display image gives projection shaven head；

A5: display image is projected on projection screen by projection shaven head；

When A6: three control switch to middle positions, touch Panel stops working, while showing that image remains unchanged；

A7: automobile flameout, projection shaven head stop working, and projection terminates.

7. a kind of exchange method according to claim 4, which is characterized in that when carrying out imaging interactive, the specific steps are as follows:

B1: sparking starting vehicle, multifunctional intellectual control module bring into operation, and project shaven head and start to work and show on projection screen Show original data；

B2: three control switches set right position, and human eye coordinates detection unit is started to work；

B3: by human eye coordinates detection unit detect driver's left eye A1 point coordinate (x1, y1), right eye A2 point coordinate (x2, ), y2 and by A1, A2 point coordinate is transmitted to multifunctional intellectual control module；

B4: the midpoint coordinates A3 of A1, A2 is calculated in multifunctional intellectual control module, and judges whether A3 coordinate changes； If so, command signal is transmitted to processor, if it is not, then human eye coordinates detection unit continues to test position of human eye coordinate；

B5: processor has handled command signal, image data is transmitted to projection shaven head, display image is incident upon by projection shaven head On projection screen；

B6: three control switches set middle position, and human eye coordinates detection unit stops working；

B7: automobile flameout, projection shaven head stop working, and projection terminates.

8. a kind of exchange method according to claim 4, which is characterized in that when carrying out interactive voice, the specific steps are as follows:

C1: sparking starting vehicle, multifunctional intellectual control module bring into operation, and project shaven head and start to work and show on projection screen Show primary data image；

C2: three control switches set upper, starting audio receiving unit, and audio receiving unit collection driver says multi-functional The keyword of voice recognition unit in intelligent control module；

C3: the keyword in voice recognition unit finishing analysis voice messaging in multifunctional intellectual control module, and allow this Voice messaging and the phonetic order of internal reservoir are matched；

C4: after voice recognition unit successful matching, voice messaging is converted to digital signal and is directly passed to by voice recognition unit Processor carries out system finishing and analysis；

C5: the corresponding display picture material of voice messaging keyword is incident upon on projection screen by projection shaven head；

C6: three control switches set middle position, and audio receiving unit stops working, and display image remains unchanged；

C7: automobile flameout, projection shaven head stop working, and projection terminates.