CN104598124A - Method and system for regulating field angle of head-up display device - Google Patents
Method and system for regulating field angle of head-up display device Download PDFInfo
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- CN104598124A CN104598124A CN201410819939.0A CN201410819939A CN104598124A CN 104598124 A CN104598124 A CN 104598124A CN 201410819939 A CN201410819939 A CN 201410819939A CN 104598124 A CN104598124 A CN 104598124A
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Abstract
The invention discloses a method and system for regulating the field angle of a head-up display device. The field angle of the head-up display device can be conveniently regulated without manual operation. The method includes the steps that an intelligent terminal sends a control instruction to an instruction processing device in a wireless communication mode according to a virtual direction key, pressed by a user of the head-up display device for a long time, of a man-machine interaction interface of the intelligent terminal; the instruction processing device sends a rotation instruction to a first stepping motor and/or a second stepping motor according to the control instruction; a reflection plate of the head-up display device is borne to rotate through the first stepping motor and/or the second stepping motor according to the rotation instruction. On one hand, troubles caused by wiring are eliminated, and the cost for designing physical keys and a controller of the physical keys is reduced; on the other hand, as long as the user feels that the field angle is not good, the angle does not need to be manually regulated like the mode in the prior art, the angle only needs to be regulated in situ, the user can conveniently use the head-up display device, and the flexibly of the head-up display device is enhanced.
Description
Technical field
The invention belongs to vehicle electric field, particularly relate to a kind of method and system regulating new line display device field angle.
Background technology
Along with the maturation of auto manufacturing technology, increasing high-end vehicles is equipped with advanced automobile electronics, and new line display device (Head Up Display, HUD) is exactly wherein a kind of.HUD is the automobile electronics based on augmented reality (Augmented Reality, AR) technology, and so-called AR superposes the image information generated by computer briefly exactly on the visual field of people, to strengthen the perception of the mankind to current environment.Such as, the HUD based on AR can the projection screen above windshield or console project the image such as the speed of a motor vehicle, navigation information, driver assistance steering vehicle.
For the use of HUD, the adjustment of field angle is quite crucial, because only have images such as field angle being regulated suitable, automobile driver could facilitate, the speed of a motor vehicle be clear that on projection screen, navigation information.A kind of method of existing adjustment HUD field angle is manually accommodation reflex mirror, thus up-down adjustment image projection position on the windshield; Another kind method is by padded or drag down the angle of HUD, forms reflecting surface, regulates image projection angle.
But the method for above-mentioned adjustment HUD field angle all has inadequate hommization.For the HUD fixed, driver adjusts optimal viewing angle according to the driving habits of self and gap or position quite bothers, and do not adjust the HUD of angle function completely for there being mirror reflection plate, driver can only select visual angle limpingly.Although some HUD are with reflecting plate, need artificially manually to go to pull adjustment, so very difficult determine optimal visibility angle fast need adjustment amount.
Summary of the invention
The invention provides a kind of method and system regulating new line display device field angle, with the field angle without the need to being manually conveniently adjusted new line display device.
First aspect present invention provides a kind of method regulating new line display device field angle, comprising:
Intelligent terminal according to new line display device HUD with the head of a household by described intelligent terminal human-computer interaction interface on virtual direction button, by communication to instruction processing unit sending controling instruction;
Described instruction processing unit, according to described steering order, sends rotate instruction to the first step motor and/or the second step motor;
Described first step motor and/or the second step motor are according to described rotate instruction, and the reflecting plate carrying described HUD rotates.
Second aspect present invention provides a kind of system regulating new line display device field angle, comprise intelligent terminal, instruction processing unit, the first step motor and the second step motor, described intelligent terminal comprises analogue enlargement module and interface display module, and described interface display module is for showing human-computer interaction interface;
Described analogue enlargement module, for according to new line display device HUD with the head of a household by the virtual direction button on described human-computer interaction interface, by communication to described instruction processing unit sending controling instruction;
Described instruction processing unit, for according to described steering order, sends rotate instruction to described first step motor and/or the second step motor;
Described first step motor and/or the second step motor, rotate for the reflecting plate carrying described HUD according to described rotate instruction.
From the invention described above embodiment, use the field angle of manual adjustments new line display device different from prior art, the present invention be use intelligent terminal according to new line display device with the head of a household by the virtual direction button on the human-computer interaction interface of described intelligent terminal, by communication to instruction processing unit sending controling instruction, the reflecting plate driving step motor to control new line display device rotates.Owing to being integrated with virtual direction button on intelligent terminal, and be that wireless mode connects between intelligent terminal and instruction treating apparatus, therefore, on the one hand, not only break away from the trouble brought that connects up, and decrease the cost of design physical button and controller thereof, on the other hand, as long as user feels that field angle is not so good, manual adjustments angle need not be gone as prior art, but only need to regulate in original place, new line display device convenient for users, also enhances the dirigibility of new line display device.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art 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 prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the realization flow schematic diagram of the method for the adjustment new line display device field angle that the embodiment of the present invention provides;
Fig. 2 is the structural representation of the system of the adjustment new line display device field angle that the embodiment of the present invention provides;
Fig. 3 is the structural representation of the system of the adjustment new line display device field angle that another embodiment of the present invention provides;
Fig. 4 is the structural representation of the system of the adjustment new line display device field angle that another embodiment of the present invention provides;
Fig. 5-a is the structural representation of the system of the adjustment new line display device field angle that another embodiment of the present invention provides;
Fig. 5-b is the structural representation of the system of the adjustment new line display device field angle that another embodiment of the present invention provides;
Fig. 5-c is the structural representation of the system of the adjustment new line display device field angle that another embodiment of the present invention provides.
Embodiment
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, and not all embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of method regulating new line display device field angle, described method comprises: intelligent terminal according to new line display device with the head of a household by the virtual direction button on the human-computer interaction interface of described intelligent terminal, by communication to instruction processing unit sending controling instruction; Described instruction processing unit, according to described steering order, sends rotate instruction to the first step motor and/or the second step motor; The reflecting plate that described first step motor and/or the second step motor carry described new line display device according to described rotate instruction rotates.The embodiment of the present invention also provides the corresponding system regulating new line display device field angle.Below be described in detail respectively.
Refer to accompanying drawing 1, be the realization flow of the method for the adjustment new line display device field angle that the embodiment of the present invention provides, mainly comprise the following steps S101 to step S103:
S101, intelligent terminal according to new line display device with the head of a household by described intelligent terminal human-computer interaction interface on virtual direction button, by communication to instruction processing unit sending controling instruction.
In embodiments of the present invention, smart mobile phone, the intelligent terminals such as panel computer are integrated with interface display module and analogue enlargement platform or analogue enlargement module, this analogue enlargement platform simulates the remote-controller function of entity, it can according to new line display device (Head Up Display, HUD) the virtual direction button on the human-computer interaction interface of intelligent terminal is pressed with the head of a household, pass through communication, such as, connected by bluetooth (Bluetooth) or connected to instruction processing unit sending controling instruction by WiFi, wherein, instruction processing unit is a functional module/unit of HUD inside.In embodiments of the present invention, the virtual direction button on the human-computer interaction interface (UI, User Interface) of intelligent terminal comprises left tune button, right tune button, raises button and lower the buttons such as button.HUD with the head of a household by during these buttons by communication to instruction processing unit sending controling instruction, if unclamp, be then the equal of send instruction for stopping the motor of HUD to rotate to instruction processing unit.
S102, the steering order that instruction processing unit sends according to intelligent terminal, sends rotate instruction to the first step motor and/or the second step motor.
In embodiments of the present invention, instruction processing unit is integrated with pretreatment module and motor driving chip.As one embodiment of the invention, the steering order that instruction processing unit sends according to intelligent terminal, sends rotate instruction to the first step motor and/or the second step motor and can comprise the steps S1021 and step S1022:
S1021, pretreatment module carries out pre-service to the steering order that intelligent terminal sends, and carries the instruction of described motor driving chip identifiable design to motor driving chip.
In embodiments of the present invention, pretreatment module comprises microprocessor, data check module and data identification module.Particularly, pretreatment module carries out pre-service to the steering order that intelligent terminal sends, and carries the instruction of described motor driving chip identifiable design to be to motor driving chip:
S10211, microprocessor sends resolution data to data check module after resolving steering order.
Because the steering order sended over from intelligent terminal side is finished, therefore, microprocessor, after obtaining these steering orders, needs to resolve these steering orders, with obtain subsequent module can resolution data.
S10212, data check module verifies the resolution data that microprocessor exports, and sends described resolution data after verification succeeds to data identification module.
In order to identify the true and false of steering order, in embodiments of the present invention, data check module verifies the resolution data that microprocessor exports, concrete grammar can be extract the unique identifier in the resolution data of microprocessor output, and this unique identifier and the local unique identifier prestored are contrasted, if identical, then verification succeeds.After the resolution data verification succeeds that data check module exports microprocessor, then send to data identification module the resolution data that microprocessor exports.
S10213, data identification module identifies resolution data, after identifying described resolution data, carry the instruction of described motor driving chip identifiable design to motor driving chip.
Data identification module is also the process of a coupling to the process of resolution data identification, and object will identify analogue enlargement platform to need HUD to perform which type of operation.Namely data identification module carries the instruction of described motor driving chip identifiable design to motor driving chip after identifying described resolution data.
S1022, the identifiable design instruction that motor driving chip exports according to data identification module, send rotate instruction to the first step motor and/or the second step motor, described rotate instruction comprises sense of rotation and the angle of the reflecting plate of new line display device.
In embodiments of the present invention, be finally send rotate instruction to the first step motor and the second step motor by motor driving chip.Motor driving chip is the core of motor driver, rotates for driving the reflecting plate of the first step motor and the second stepping motor load bearing HUD.As one embodiment of the invention, the chip of motor driving chip can be model be L6470PD.
S103, the rotate instruction that the first step motor and/or the second step motor send according to instruction processing unit, the reflecting plate of carrying new line display device rotates.
The reflecting plate containing new line display device due to rotate instruction answers sense of rotation and angle, therefore, after first step motor and/or the second step motor receive this rotate instruction, answer sense of rotation and angle according to reflecting plate, the reflecting plate of carrying new line display device rotates an angle to the direction that rotate instruction is specified.
In embodiments of the present invention, intelligent terminal according to new line display device with the head of a household by the virtual direction button on described intelligent terminal human-computer interaction interface, by communication to before instruction processing unit sending controling instruction, also comprise: intelligent terminal sends synchronizing information, with synchronous with new line display device to new line display device.Particularly, before driving starts, HUD user adjusts the angle of HUD, sets the various information of navigation.Open software at intelligent terminal, intelligent terminal is wirelessly connected with HUD, such as, connected by bluetooth or WiFi connect after, system can send synchronizing information to HUD from intelligent terminal side, wherein, synchronizing information can comprise the contents such as time, numeral, word.After HUD receives above-mentioned synchronizing information, be projected on windshield by this synchronizing information with visual format, user can adjust angle according to the visual on windshield, makes visual effect better.
From the method for the adjustment new line display device field angle of above-mentioned accompanying drawing 1 example, use the field angle of manual adjustments new line display device different from prior art, the present invention be use intelligent terminal according to new line display device with the head of a household by the virtual direction button on the human-computer interaction interface of described intelligent terminal, by communication to instruction processing unit sending controling instruction, the reflecting plate driving step motor to control new line display device rotates.Owing to being integrated with virtual direction button on intelligent terminal, and be that wireless mode connects between intelligent terminal and instruction treating apparatus, therefore, on the one hand, not only break away from the trouble brought that connects up, and decrease the cost of design physical button and controller thereof, on the other hand, as long as user feels that field angle is not so good, manual adjustments angle need not be gone as prior art, but only need to regulate in original place, new line display device convenient for users, also enhances the dirigibility of new line display device; 3rd, each intelligent terminal can preserve 5 predeterminated positions.After driver adjusts for the first time, position can be preserved.So, no matter how to adjust later, preserved position can be adjusted to by a key, adjust optimum visual more quickly, save time.
Referring to accompanying drawing 2, is the structural representation of the system of the adjustment new line display device field angle that the embodiment of the present invention provides.For convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.The system of the adjustment new line display device field angle of accompanying drawing 2 example mainly comprises intelligent terminal 201, instruction processing unit 202, first step motor 203 and the second step motor 204, intelligent terminal 201 comprises analogue enlargement module 205 and interface display module 206, interface display module 206 is for showing human-computer interaction interface, and each functional module is described in detail as follows:
Analogue enlargement module 205, for press the virtual direction button on human-computer interaction interface with the head of a household according to new line display device, by communication to instruction processing unit 202 sending controling instruction;
Instruction processing unit 202, for the steering order sent according to analogue enlargement module 205, sends rotate instruction to the first step motor 203 and/or the second step motor 204;
First step motor 203 and/or the second step motor 204, for the rotate instruction sent according to instruction processing unit 202, the reflecting plate of carrying new line display device rotates.
It should be noted that, in the embodiment of the system of the adjustment new line display device field angle of above accompanying drawing 2 example, the division of each functional module only illustrates, can be as required in practical application, the facility of the such as configuration requirement of corresponding hardware or the realization of software is considered, and above-mentioned functions distribution is completed by different functional modules, inner structure by the system of described adjustment new line display device field angle is divided into different functional modules, to complete all or part of function described above.And, in practical application, corresponding functional module in the present embodiment can be by corresponding hardware implementing, also can perform corresponding software by corresponding hardware to complete, such as, aforesaid analogue enlargement module, can be have perform aforementioned according to new line display device with the head of a household by the virtual direction button on described human-computer interaction interface, by the hardware of communication to described instruction processing unit sending controling instruction, such as analog controller, also can be general processor or other hardware devices that can perform corresponding computer program thus complete aforementioned function, for another example aforesaid instruction processing unit, can be perform the described steering order sent according to analogue enlargement module (or analog controller), the hardware of rotate instruction is sent to the first step motor and/or the second step motor, such as instruction processing unit also can be general processor or other hardware devices (each embodiment that this instructions provides all can apply foregoing description principle) that can perform corresponding computer program thus complete aforementioned function.
The instruction processing unit 202 of accompanying drawing 2 example can comprise pretreatment module 301 and motor driving chip 302, as shown in Figure 3 the system of adjustment new line display device field angle that provides of another embodiment of the present invention, wherein:
Pretreatment module 301, carries out pre-service for the steering order sent analogue enlargement module 205, carries the instruction of motor driving chip 302 identifiable design to motor driving chip 302;
Motor driving chip 302, for the identifiable design instruction of carrying according to pretreatment module 301, send rotate instruction to the first step motor 203 and/or the second step motor 204, described rotate instruction comprises sense of rotation and the angle of the reflecting plate of new line display device.
The pretreatment module 301 of accompanying drawing 3 example comprises microprocessor 401, data check module 402 and data identification module 403, as shown in Figure 4 the system of adjustment new line display device field angle that provides of another embodiment of the present invention, wherein:
Microprocessor 401, the steering order for sending analogue enlargement module 205 sends resolution data to data check module 402 after resolving;
Data check module 402, for verifying resolution data, sends described resolution data to data identification module 403 after verification succeeds;
Data identification module 403, for identifying described resolution data, carries the instruction of motor driving chip 302 identifiable design to motor driving chip 302 after identifying described resolution data.
The intelligent terminal 201 of the arbitrary example of accompanying drawing 2 to accompanying drawing 4 also comprises synchronization module 501, the system of the adjustment new line display device field angle that another embodiment of the present invention provides as shown in accompanying drawing 5-a to accompanying drawing 5-c.Synchronization module 501 for analogue enlargement module 205 according to new line display device with the head of a household by the virtual direction button on described human-computer interaction interface, by communication to before instruction processing unit 202 sending controling instruction, synchronizing information is sent, with synchronous with described new line display device to described new line display device.
The embodiment of the present invention also provides a kind of new line display device, and it comprises instruction processing unit 202, first step motor 203 and second step motor 204 of the arbitrary example of above-mentioned accompanying drawing 2 to accompanying drawing 5-c.
It should be noted that, the content such as information interaction, implementation between each module/unit of said apparatus, due to the inventive method embodiment based on same design, its technique effect brought is identical with the inventive method embodiment, particular content see describing in the inventive method embodiment, can repeat no more herein.
In several embodiments that the application provides, should be understood that disclosed apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make 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 comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
It should be noted that, for aforesaid each embodiment of the method, in order to easy description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other order or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in instructions all belongs to preferred embodiment, and involved action and module might not be all that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiment.
It is more than the description of the method and system to adjustment new line display device field angle provided by the present invention, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, to sum up, this description should not be construed as limitation of the present invention.
Claims (10)
1. regulate a method for new line display device field angle, it is characterized in that, described method comprises:
Intelligent terminal according to new line display device with the head of a household by described intelligent terminal human-computer interaction interface on virtual direction button, by communication to instruction processing unit sending controling instruction;
Described instruction processing unit, according to described steering order, sends rotate instruction to the first step motor and/or the second step motor;
Described first step motor and/or the second step motor are according to described rotate instruction, and the reflecting plate carrying described new line display device rotates.
2. the method for claim 1, is characterized in that, described instruction processing unit, according to described steering order, sends rotate instruction to the first step motor and/or the second step motor, comprising:
Pretreatment module carries out pre-service to described steering order, carries the instruction of described motor driving chip identifiable design to motor driving chip;
Described motor driving chip is according to described identifiable design instruction, and send rotate instruction to the first step motor and/or the second step motor, described rotate instruction comprises sense of rotation and the angle of the reflecting plate of described new line display device.
3. method as claimed in claim 2, it is characterized in that, described pretreatment module carries out pre-service to described steering order, carries the instruction of described motor driving chip identifiable design, comprising to motor driving chip:
Microprocessor sends resolution data to data check module after resolving described steering order;
Described data check module verifies described resolution data, sends described resolution data after verification succeeds to data identification module;
Described data identification module identifies described resolution data, after identifying described resolution data, carry the instruction of described motor driving chip identifiable design to described motor driving chip.
4. the method as described in claims 1 to 3 any one, it is characterized in that, described intelligent terminal according to new line display device with the head of a household by the virtual direction button on described intelligent terminal human-computer interaction interface, by communication to before instruction processing unit sending controling instruction, described method also comprises:
Described intelligent terminal sends synchronizing information, with synchronous with described new line display device to described new line display device.
5. the method as described in claims 1 to 3 any one, is characterized in that, described virtual direction button comprises left tune button, right tune button, raises button and lower button.
6. one kind regulates the system of new line display device field angle, it is characterized in that, described system comprises intelligent terminal, instruction processing unit, the first step motor and the second step motor, described intelligent terminal comprises analogue enlargement module and interface display module, and described interface display module is for showing human-computer interaction interface;
Described analogue enlargement module, for according to new line display device with the head of a household by the virtual direction button on described human-computer interaction interface, by communication to described instruction processing unit sending controling instruction;
Described instruction processing unit, for according to described steering order, sends rotate instruction to described first step motor and/or the second step motor;
Described first step motor and/or the second step motor, rotate for the reflecting plate carrying described new line display device according to described rotate instruction.
7. system as claimed in claim 6, it is characterized in that, described instruction processing unit comprises pretreatment module and motor driving chip;
Described pretreatment module, for carrying out pre-service to described steering order, carries the instruction of described motor driving chip identifiable design to motor driving chip;
Described motor driving chip, for according to described identifiable design instruction, send rotate instruction to the first step motor and/or the second step motor, described rotate instruction comprises sense of rotation and the angle of the reflecting plate of described new line display device.
8. system as claimed in claim 7, it is characterized in that, described pretreatment module comprises microprocessor, data check module and data identification module;
Described microprocessor, sends resolution data to described data check module after resolving described steering order;
Described data check module, for verifying described resolution data, sends described resolution data to described data identification module after verification succeeds;
Described data identification module, for identifying described resolution data, carries the instruction of described motor driving chip identifiable design to described motor driving chip after identifying described resolution data.
9. the system as described in claim 6 to 8 any one, is characterized in that, described intelligent terminal also comprises:
Synchronization module, for analogue enlargement module according to new line display device with the head of a household by the virtual direction button on described human-computer interaction interface, by communication to before described instruction processing unit sending controling instruction, synchronizing information is sent, with synchronous with described new line display device to described new line display device.
10. a new line display device, is characterized in that, described new line display device comprises instruction processing unit, the first step motor and the second step motor described in claim 6 to 9 any one.
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| CN201410819939.0A CN104598124A (en) | 2014-12-24 | 2014-12-24 | Method and system for regulating field angle of head-up display device |
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| CN107576483A (en) * | 2017-09-13 | 2018-01-12 | 上海伟世通汽车电子系统有限公司 | Camera calibrated device and method thereof for automobile HUD Meter Tests |
| CN107576483B (en) * | 2017-09-13 | 2019-03-19 | 上海伟世通汽车电子系统有限公司 | Camera calibrated device and method thereof for automobile HUD Meter Test |
| CN109945887A (en) * | 2017-12-20 | 2019-06-28 | 上海博泰悦臻网络技术服务有限公司 | AR air navigation aid and navigation equipment |
| CN111857487A (en) * | 2019-04-26 | 2020-10-30 | 台达电子工业股份有限公司 | Method and device for setting direction of conversion direction key |
| CN114019687A (en) * | 2021-11-24 | 2022-02-08 | 芜湖汽车前瞻技术研究院有限公司 | Head-up display and system |
| CN114035332A (en) * | 2021-11-24 | 2022-02-11 | 芜湖汽车前瞻技术研究院有限公司 | Head-up display, control method and system |
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