CN105700137A - Heads-up displaying method and HUD (Heads Up Display) - Google Patents

Heads-up displaying method and HUD (Heads Up Display) Download PDF

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Publication number
CN105700137A
CN105700137A CN201410714506.9A CN201410714506A CN105700137A CN 105700137 A CN105700137 A CN 105700137A CN 201410714506 A CN201410714506 A CN 201410714506A CN 105700137 A CN105700137 A CN 105700137A
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information
specified type
running information
voice
vehicle
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CN201410714506.9A
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CN105700137B (en
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李兵
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Shenzhen Origin Innovation Co ltd
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Chuang Yang Communication Technology (shenzhen) Co Ltd
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Priority to CN201410714506.9A priority Critical patent/CN105700137B/en
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Abstract

The invention is applicable to the field of electronic display technologies, and provides a heads-up displaying method and an HUD (Heads Up Display). The heads-up displaying method comprises the steps of: acquiring driving information of a specified type of a vehicle; prompting the acquired driving information of the specified type with voice when the acquired driving information of the specified type satisfies a preset condition; and projecting the driving information of the specified type to a front windshield of the vehicle when receiving voice request information of checking the driving information of the specified type. According to the heads-up displaying method and the HUD, when the acquired driving information of the specified type satisfies the preset condition, the acquired driving information of the specified type is prompted with voice, and the driving information of the specified type is projected to the front windshield of the vehicle when the voice request information of checking the driving information of the specified type is received, thereby greatly reducing interference of heads-up displaying on a driver while increasing heads-up displaying effect, and increasing heads-up displaying security.

Description

Head-up display method and head up displays
Technical field
The invention belongs to electronic display technology field, particularly relate to head-up display method and head up displays。
Background technology
Head up displays, also known as new line display instrument (HeadsUpDisplay, HUD), is generally use flight supplementary instrument on aircraft。Looking squarely and refer to that pilot just need not bow it can be seen that its required information, reduction pilot bows and checks the frequency of instrument, it is to avoid pilot's attention is interrupted and loses the grasp that state is realized (SituationAwareness)。
In recent years, head up displays applies to automotive field gradually, for instance, the information such as speed, oil mass and temperature are shown on the front windshield of automobile, bow and check the frequency of instrument reducing driver。But, when galloping, driver does not have unnecessary energy and goes to pay close attention to the information on front windshield, makes the poor of head up displays。Additionally, head up displays is by being shown on the front windshield of automobile by information, have impact on the sight line of driver to a certain extent。Head-up information is more many, and the interference caused to driver is more big, causes that driver has disperseed attention too much, brings potential safety hazard on the contrary in the process of moving。
Summary of the invention
In consideration of it, embodiments provide a kind of head-up display method and head up displays, to solve the poor of existing head-up display method, and the problem easily making driver distraction's attention and bringing potential safety hazard。
On the one hand, embodiments provide a kind of head-up display method, including:
Obtain the running information of the specified type of vehicle;
When the running information of the described specified type obtained meets pre-conditioned, the running information of the described specified type obtained is carried out voice message;
When receiving the voice request information of the running information checking described specified type, the running information of described specified type is projected on the front windshield of described vehicle。
Second aspect, embodiments provides a kind of head up displays, including:
Running information acquiring unit, for obtaining the running information of the specified type of vehicle;
Voice alerting unit, for when the running information of the described specified type obtained meets pre-conditioned, carrying out voice message to the running information of the described specified type obtained;
Head-up display unit, for when receiving the voice request information of the running information checking described specified type, being projected in the running information of described specified type on the front windshield of described vehicle。
The embodiment of the present invention compared with prior art exists and provides the benefit that: the embodiment of the present invention is by when the running information of the specified type obtained meets pre-conditioned, the running information of the specified type obtained is carried out voice message, when after the voice request information receiving the running information checking specified type, again the running information of specified type is projected on the front windshield of vehicle, see less for many tins when thus making driver receive the running information of specified type when driving, speak more when sending instruction and move less, thus while improving the prompting effect looking squarely display, greatly reduce and look squarely the interference that driver is caused by display, improve the safety looking squarely display。
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in the embodiment of the present invention, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
Fig. 1 is the flowchart of the head-up display method that the embodiment of the present invention provides;
Fig. 2 be the embodiment of the present invention provide head-up display method step S102 implement flow chart;
Fig. 3 be the embodiment of the present invention provide head-up display method step S102 implement flow chart;
Fig. 4 is the structured flowchart of the head up displays that the embodiment of the present invention provides;
Fig. 5 is the structured flowchart of the head up displays that another embodiment of the present invention provides。
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated。Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention。
The embodiment of the present invention is by when the running information of the specified type obtained meets pre-conditioned, the running information of the specified type obtained is carried out voice message, when after the voice request information receiving the running information checking specified type, again the running information of specified type is projected on the front windshield of vehicle, see less for many tins when thus making driver receive the running information of specified type when driving, speak more when sending instruction and move less, thus while improving the prompting effect looking squarely display, greatly reduce and look squarely the interference that driver is caused by display, improve the safety looking squarely display。
Fig. 1 illustrates the flowchart of the head-up display method that the embodiment of the present invention provides, and details are as follows:
In step S101, obtain the running information of the specified type of vehicle。
In embodiments of the present invention, head up displays obtains the running information of the specified type of vehicle by main control chip。The running information of specified type includes but not limited to travel speed, Fuel Oil Remaining information, temperature information, tire pressure, navigation information or the communication information。
In step s 102, when the running information of the described specified type obtained meets pre-conditioned, the running information of the described specified type obtained is carried out voice message。
When the running information of the specified type obtained meets pre-conditioned, prompting message is converted to voice reminder information by main control chip by head up displays, again through voicefrequency circuit, voice reminder information is processed。After voice reminder information is processed by voicefrequency circuit, play voice reminder information by loudspeaker。
Such as, when head up displays gets the temperature of vehicle more than preset temperature by main control chip, the temperature of Current vehicle is carried out voice message more than the information of preset temperature。Again such as, when head up displays gets the tire pressure of vehicle more than default tire pressure by main control chip, the tire pressure of Current vehicle is carried out voice message more than the information of default tire pressure。
In step s 103, when receiving the voice request information of the running information checking described specified type, the running information of described specified type is projected on the front windshield of described vehicle。
Head up displays checks the voice request information of the running information of specified type by microphones。Wherein, mike can adopt Double-number silicon wheat。Mike is after the voice messaging receiving user's input, and by transmission of speech information to voicefrequency circuit, voicefrequency circuit is after processing the voice messaging received, then by the transmission of speech information after process to main control chip。The running information of specified type, after judgement receives the voice request information of the running information checking specified type, is projected on the front windshield of vehicle by main control chip by projector。
In embodiments of the present invention, head up displays is when driving, monitor the running information of specified type in real time, such as travel speed, Fuel Oil Remaining information or temperature information etc., but the not running information of the specified type that instant playback monitors, but compared with pre-conditioned by the running information of the main control chip specified type to monitoring, if there is abnormal information, when the running information of the specified type namely monitored meets pre-conditioned, head up displays first passes through voice and driver is pointed out。Now, by voice, driver is pointed out, make driver without the front windshield paying close attention to vehicle of taking sb's mind off sth, and can attentively pay close attention to front road conditions, improve driving safety。When driver needs to check abnormal information, it is only necessary to by Voice command head up displays, the running information of specified type is projected on the front windshield of vehicle。The embodiment of the present invention is by only when receiving the voice request information of the running information checking specified type, just the running information of specified type is projected on the front windshield of vehicle, thus only showing the information of driver's real concern, substantially increase the prompting effect of head up displays。
Fig. 2 illustrates the flow chart that implements of the head-up display method step S102 that the embodiment of the present invention provides, with reference to Fig. 2:
Preferably, when the running information of described specified type includes travel speed, described in step S102 when the running information of described specified type obtained meets pre-conditioned, the running information of the described specified type obtained is carried out voice message and includes:
In step s 201, obtain the geographical location information of described vehicle, determine, according to the described geographical location information obtained, the road section information that described vehicle is presently in, and obtain corresponding max. speed according to the described road section information determined;
In step S202, when the described travel speed obtained is more than or equal to described max. speed, carry out reducing the voice message of speed。
As one embodiment of the present of invention, when the running information of specified type includes travel speed, head up displays obtains the geographical location information of vehicle by GPS (GlobalPositionSystem, global positioning system) module。The geographical location information of vehicle is sent to server by head up displays by wireless network transceiver, server determines max. speed corresponding to the road section information corresponding with this geographical location information and this section according to the geographical location information received, and max. speed information is fed back to head up displays。Wherein, wireless network transceiver can be 3G wireless network transceiver。According to the max. speed information received, main control chip judges that whether the current travel speed of vehicle is more than or equal to max. speed, if so, carries out reducing the voice message of speed。
Fig. 3 illustrates the flow chart that implements of the head-up display method step S102 that the embodiment of the present invention provides, with reference to Fig. 3:
Preferably, when the running information of described specified type includes Fuel Oil Remaining information, described in step S102 when the running information of described specified type obtained meets pre-conditioned, the running information of the described specified type obtained is carried out voice message and includes:
In step S301, obtain user set destination information, and calculate be currently located and destination between wait travel distance;
In step s 302, the wheeled distance of described vehicle is calculated according to the described Fuel Oil Remaining information obtained;
In step S303, when described in time travelling distance more than described wheeled distance, carry out the voice message of low on fuel。
As one embodiment of the present of invention, when the running information of specified type includes Fuel Oil Remaining information, head up displays by GPS module obtain user set destination information, and by GPS module calculate be currently located and destination between wait travel distance。Head up displays calculates the wheeled distance of vehicle by main control chip according to Fuel Oil Remaining information, and main control chip judges to wait whether to travel distance more than wheeled distance again, if so, carries out the voice message of low on fuel。
Preferably, when the running information of described specified type includes the communication information, described in step S102 when the running information of described specified type obtained meets pre-conditioned, the running information of the described specified type obtained is carried out voice message and includes:
When the described communication information obtained includes incoming information, incoming call connection people's title is carried out voice message;Or
When the described communication information obtained includes SMS (Short Message Service) SMS information, the described SMS information obtained is converted to SMS voice messaging, and plays the described SMS voice messaging being converted to。
As one embodiment of the present of invention, head up displays is attached communicating with mobile terminal by bluetooth module。Incoming information or SMS (ShortMessageService is received when mobile terminal, SMS (Short Message Service)) information time, incoming information or SMS information being sent to head up displays by bluetooth, the head up displays incoming information to receiving or SMS information carry out voice message。
As an alternative embodiment of the invention, head up displays receives incoming information or the SMS information of mobile terminal by calling transfer。
Alternatively, when the communication information obtained includes instant communication software information, the instant communication software information of acquisition is converted to instant messaging voice messaging, and plays the instant messaging voice messaging being converted to。
Preferably, after the described running information by described specified type is projected on the front windshield of described vehicle, described method also includes:
When receiving the voice request information that display is looked squarely in closedown, stop being projected on the front windshield of described vehicle the running information of described specified type。
In embodiments of the present invention, head up displays, when receiving the voice request information that display is looked squarely in closedown, stops being projected on the front windshield of vehicle by the running information of specified type, to reduce the interference of the sight line to driver。
Alternatively, head up displays is when being in anti-theft modes, detect whether vehicle is hit when stopping or judge whether to detect other mobile message of vehicle by acceleration transducer, if, default MDN (MobileDirectoryNumber is dialed by main control chip, Mobile Directory Number), to notify that user's vehicle is hit or stolen。
Alternatively, head up displays is when being in anti-theft modes, if detecting that vehicle moves by acceleration transducer, then start photographic head, the image information of vehicle periphery is obtained by photographic head, and by wireless network transceiver, the image information of vehicle periphery is sent to user, make user remotely understand information of vehicles in real time。
Should be understood that in embodiments of the present invention, the size of the sequence number of above-mentioned each process is not meant to the priority of execution sequence, and the execution sequence of each process should be determined with its function and internal logic, and the implementation process of the embodiment of the present invention should not constituted any restriction。
Fig. 4 illustrates the structured flowchart of the head up displays that the embodiment of the present invention provides, and this head up displays is for the head-up display method described in service chart 1 to Fig. 3。
With reference to Fig. 4, described head up displays includes:
Main control chip 41;
The voicefrequency circuit 42 being connected with main control chip 41;
The loudspeaker 43 being connected with voicefrequency circuit 42;
The mike 44 being connected with voicefrequency circuit 42;
The GPS module 45 being connected with main control chip 41;
The wireless network transceiver 46 being connected with main control chip 41;
The projector 47 being connected with main control chip 41;
The acceleration transducer 48 being connected with main control chip 41;
The photographic head 49 being connected with main control chip 41。
The embodiment of the present invention is by when the running information of the specified type obtained meets pre-conditioned, the running information of the specified type obtained is carried out voice message, when after the voice request information receiving the running information checking specified type, again the running information of specified type is projected on the front windshield of vehicle, see less for many tins when thus making driver receive the running information of specified type when driving, speak more when sending instruction and move less, thus while improving the prompting effect looking squarely display, greatly reduce and look squarely the interference that driver is caused by display, improve the safety looking squarely display。
Fig. 5 illustrates the structured flowchart of the head up displays that the embodiment of the present invention provides, and this head up displays may be used for the head-up display method described in service chart 1 to Fig. 3。For the ease of illustrating, illustrate only part related to the present embodiment。
With reference to Fig. 5, described head up displays includes:
Running information acquiring unit 51, for obtaining the running information of the specified type of vehicle;
Voice alerting unit 52, for when the running information of the described specified type obtained meets pre-conditioned, carrying out voice message to the running information of the described specified type obtained;
Head-up display unit 53, for when receiving the voice request information of the running information checking described specified type, being projected in the running information of described specified type on the front windshield of described vehicle。
Preferably, when the running information of described specified type includes travel speed, described voice alerting unit 52 includes:
Max. speed obtains subelement 521, for obtaining the geographical location information of described vehicle, determines, according to the described geographical location information obtained, the road section information that described vehicle is presently in, and obtains corresponding max. speed according to the described road section information determined;
First voice message subelement 522, for when the described travel speed obtained is more than or equal to described max. speed, carrying out reducing the voice message of speed。
Preferably, when the running information of described specified type includes Fuel Oil Remaining information, described voice alerting unit 52 includes:
Wait travel distance computation subunit 523, for obtain user set destination information, and calculate be currently located and destination between wait travel distance;
Wheeled distance computation subunit 524, for calculating the wheeled distance of described vehicle according to the described Fuel Oil Remaining information obtained;
Second voice message subelement 525, is used for when described in time travelling distance more than described wheeled distance, carries out the voice message of low on fuel。
Preferably, when the running information of described specified type includes the communication information, described voice alerting unit 52 includes:
3rd voice message subelement 526, during for including incoming information when the described communication information obtained, carries out voice message to incoming call connection people's title;Or
4th voice message subelement 527, during for including SMS (Short Message Service) SMS information when the described communication information obtained, is converted to the described SMS information obtained SMS voice messaging, and plays the described SMS voice messaging being converted to。
Preferably, also include at described head up displays:
Look squarely display closing unit 54, for when receiving the voice request information that display is looked squarely in closedown, stopping being projected on the front windshield of described vehicle the running information of described specified type。
The embodiment of the present invention is by when the running information of the specified type obtained meets pre-conditioned, the running information of the specified type obtained is carried out voice message, when after the voice request information receiving the running information checking specified type, again the running information of specified type is projected on the front windshield of vehicle, see less for many tins when thus making driver receive the running information of specified type when driving, speak more when sending instruction and move less, thus while improving the prompting effect looking squarely display, greatly reduce and look squarely the interference that driver is caused by display, improve the safety looking squarely display。
Those of ordinary skill in the art are it is to be appreciated that the unit of each example that describes in conjunction with the embodiments described herein and algorithm steps, it is possible to being implemented in combination in of electronic hardware or computer software and electronic hardware。These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme。Professional and technical personnel specifically can should be used for using different methods to realize described function to each, but this realization is it is not considered that beyond the scope of this invention。
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, and the specific works process of the unit of foregoing description, it is possible to reference to the corresponding process in preceding method embodiment, do not repeat them here。
In several embodiments provided herein, it should be understood that disclosed head up displays and head-up display method, it is possible to realize by another way。Such as, head up displays embodiment described above is merely schematic, such as, the division of described unit, being only a kind of logic function to divide, actual can have other dividing mode when realizing, for instance multiple unit or assembly can in conjunction with or be desirably integrated into another system, or some features can ignore, or do not perform。Another point, shown or discussed coupling each other or direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING of unit or communication connection, it is possible to be electrical, machinery or other form。
The described unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, namely may be located at a place, or can also be distributed on multiple NE。Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme。
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit。
If described function is using the form realization of SFU software functional unit and as independent production marketing or use, it is possible to be stored in a computer read/write memory medium。Based on such understanding, part or the part of this technical scheme that prior art is contributed by technical scheme substantially in other words can embody with the form of software product, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention。And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-OnlyMemory), the various media that can store program code such as random access memory (RAM, RandomAccessMemory), magnetic disc or CD。
The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention。Therefore, protection scope of the present invention should described be as the criterion with scope of the claims。

Claims (10)

1. a head-up display method, it is characterised in that including:
Obtain the running information of the specified type of vehicle;
When the running information of the described specified type obtained meets pre-conditioned, the running information of the described specified type obtained is carried out voice message;
When receiving the voice request information of the running information checking described specified type, the running information of described specified type is projected on the front windshield of described vehicle。
2. the method for claim 1, it is characterized in that, when the running information of described specified type includes travel speed, described when the running information of described specified type obtained meets pre-conditioned, the running information of the described specified type obtained is carried out voice message and includes:
Obtain the geographical location information of described vehicle, determine, according to the described geographical location information obtained, the road section information that described vehicle is presently in, and obtain corresponding max. speed according to the described road section information determined;
When the described travel speed obtained is more than or equal to described max. speed, carry out reducing the voice message of speed。
3. the method for claim 1, it is characterized in that, when the running information of described specified type includes Fuel Oil Remaining information, described when the running information of described specified type obtained meets pre-conditioned, the running information of the described specified type obtained is carried out voice message and includes:
Obtain user set destination information, and calculate be currently located and destination between wait travel distance;
The wheeled distance of described vehicle is calculated according to the described Fuel Oil Remaining information obtained;
When described in time travelling distance more than described wheeled distance, carry out the voice message of low on fuel。
4. the method for claim 1, it is characterized in that, when the running information of described specified type includes the communication information, described when the running information of described specified type obtained meets pre-conditioned, the running information of the described specified type obtained is carried out voice message and includes:
When the described communication information obtained includes incoming information, incoming call connection people's title is carried out voice message;Or
When the described communication information obtained includes SMS (Short Message Service) SMS information, the described SMS information obtained is converted to SMS voice messaging, and plays the described SMS voice messaging being converted to。
5. the method as described in any one of Claims 1-4, it is characterised in that after the described running information by described specified type is projected on the front windshield of described vehicle, described method also includes:
When receiving the voice request information that display is looked squarely in closedown, stop being projected on the front windshield of described vehicle the running information of described specified type。
6. a head up displays, it is characterised in that including:
Running information acquiring unit, for obtaining the running information of the specified type of vehicle;
Voice alerting unit, for when the running information of the described specified type obtained meets pre-conditioned, carrying out voice message to the running information of the described specified type obtained;
Head-up display unit, for when receiving the voice request information of the running information checking described specified type, being projected in the running information of described specified type on the front windshield of described vehicle。
7. head up displays as claimed in claim 6, it is characterised in that when the running information of described specified type includes travel speed, described voice alerting unit includes:
Max. speed obtains subelement, for obtaining the geographical location information of described vehicle, determines, according to the described geographical location information obtained, the road section information that described vehicle is presently in, and obtains corresponding max. speed according to the described road section information determined;
First voice message subelement, for when the described travel speed obtained is more than or equal to described max. speed, carrying out reducing the voice message of speed。
8. head up displays as claimed in claim 6, it is characterised in that when the running information of described specified type includes Fuel Oil Remaining information, described voice alerting unit includes:
Wait travel distance computation subunit, for obtain user set destination information, and calculate be currently located and destination between wait travel distance;
Wheeled distance computation subunit, for calculating the wheeled distance of described vehicle according to the described Fuel Oil Remaining information obtained;
Second voice message subelement, is used for when described in time travelling distance more than described wheeled distance, carries out the voice message of low on fuel。
9. head up displays as claimed in claim 6, it is characterised in that when the running information of described specified type includes the communication information, described voice alerting unit includes:
3rd voice message subelement, during for including incoming information when the described communication information obtained, carries out voice message to incoming call connection people's title;Or
4th voice message subelement, during for including SMS (Short Message Service) SMS information when the described communication information obtained, is converted to the described SMS information obtained SMS voice messaging, and plays the described SMS voice messaging being converted to。
10. the head up displays as described in any one of claim 6 to 9, it is characterised in that also include at described head up displays:
Look squarely display closing unit, for when receiving the voice request information that display is looked squarely in closedown, stopping being projected on the front windshield of described vehicle the running information of described specified type。
CN201410714506.9A 2014-11-28 2014-11-28 Head-up display method and head-up display Expired - Fee Related CN105700137B (en)

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CN107650834A (en) * 2017-08-21 2018-02-02 广东好帮手电子科技股份有限公司 A kind of method and device based on speed automatic switchover information of vehicles
CN110097775A (en) * 2019-04-29 2019-08-06 大众问问(北京)信息科技有限公司 A kind of running information based reminding method, apparatus and system
CN110696839A (en) * 2018-07-10 2020-01-17 上海擎感智能科技有限公司 Vehicle-mounted instrument panel-based driving reminding method and system, storage medium and vehicle-mounted terminal

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CN107650834A (en) * 2017-08-21 2018-02-02 广东好帮手电子科技股份有限公司 A kind of method and device based on speed automatic switchover information of vehicles
CN110696839A (en) * 2018-07-10 2020-01-17 上海擎感智能科技有限公司 Vehicle-mounted instrument panel-based driving reminding method and system, storage medium and vehicle-mounted terminal
CN110097775A (en) * 2019-04-29 2019-08-06 大众问问(北京)信息科技有限公司 A kind of running information based reminding method, apparatus and system

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