CN101355717A - Navigation system and method based on mobile terminal - Google Patents
Navigation system and method based on mobile terminal Download PDFInfo
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- CN101355717A CN101355717A CNA2007100442740A CN200710044274A CN101355717A CN 101355717 A CN101355717 A CN 101355717A CN A2007100442740 A CNA2007100442740 A CN A2007100442740A CN 200710044274 A CN200710044274 A CN 200710044274A CN 101355717 A CN101355717 A CN 101355717A
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Abstract
The invention provides a navigation system based on a mobile terminal, comprising a global positioning system and microprocessor unit, a reversion display unit and a projection display unit, wherein the global positioning system and microprocessor unit is provided with a receiver of the global positioning system for receiving satellite signals and a microprocessor, and is used for receiving and processing navigation data information; the reversion display unit is in electric connection with the global positioning system and microprocessor unit and is used for reversely displaying the navigation data information received and processed by the global positioning system and microprocessor unit; and the projection display unit is used for projecting the navigation data information reversely displayed by the reversion display unit on a display area. The navigation system improves the display effect of the navigation data information, contributes to improving the concentration of a driver, realizes the safe driving and saves the navigation display cost. The invention also provides a navigation method based on the mobile terminal.
Description
Technical field
The present invention relates to airmanship, particularly relate to a kind of navigation system and method based on portable terminal.
Background technology
Because the reduction of science and technology and manufacturing cost makes navigation system application no longer be confined to military field, many automobiles also are equipped with navigation system when dispatching from the factory, to make things convenient for motorist's running automobile.When the purposes of navigation system was that mainly automobile is advanced, the annex map of the present automobile of instant playback position was learnt current position to make things convenient for the driver, and the guiding driver successfully travels to past target.(Global Position System GPS) is developed by U.S. government GPS (Global Position System) at first, is general among the people use the in the whole world and opened at present, can provide navigation information such as position, time accurately by the GPS (Global Position System) recipient.Whole GPS (Global Position System) is made up of 20 multi-satellites and several ground control stations, come constantly to follow the trail of and receive the signal that high aerial satellite is launched automatically by the GPS (Global Position System) recipient, calculate the information such as coordinate position, translational speed and time of receiving system immediately.
Common navigation system instrument is positioned at the front lower place of driver's sight line, and scenes such as road are positioned at the dead ahead of driver's sight line, observation objects front lower place instrument and dead ahead scene, and the driver need divert sb.'s attention; It is preceding nearby that navigation instrument is positioned at driver's body, and scene is positioned at the preceding distant place of driver's body, and observation objects is instrument and distant place scene nearby, and driver's eyeball needs focusing; Navigation instrument is positioned at car, and scene is positioned at outside the car, because interior UV light character of car and strength difference degree are bigger, and instrument and car scene in the observation objects car, driver's eyes need light.Investigate from the vision physiological angle, sight line shifts, distance is focused, light all needs spended time.Therefore, observation objects instrument and scene, the driver has visual discontinuities, and in other words, the driver can not obtain the continuous observation for the road conditions scene.This break period is perhaps very short, but often some fearful things can take place inadvertently.Simultaneously, because special navigation system equipment is often relatively more expensive, so most of driver is not equipped with navigation system on automobile.
Along with development of wireless communication devices, a kind of method of utilizing portable terminals such as mobile phone, PDA to realize navigation is arranged, thereby saved cost, but same, because the switching that need not stop on road information and mobile terminal screen in driving procedure is unfavorable for safe driving, cause potential safety hazard, simultaneously, because the screen size of portable terminal such as mobile phone is less, the user is difficult in and tells energy when driving and recognize road information on the narrow and small screen when utilizing it as navigation system.Thereby press for a kind of safe, economic air navigation aid and system.
Summary of the invention
Technical problem to be solved by this invention provides a kind of navigation system and method based on portable terminal.
In order to address the above problem, the invention discloses a kind of navigation system based on portable terminal, comprising:
GPS (Global Position System) and microprocessor unit, it has GPS (Global Position System) receiver and the microprocessor that is used for receiving satellite signal, is used for receiving and handling navigation data information;
The counter-rotating display unit, it is electrically connected on GPS (Global Position System) and microprocessor unit, is used for the navigation data information counter-rotating of GPS (Global Position System) and microprocessor unit reception and processing is shown;
The projection display unit is used for the navigation data information that the counter-rotating of counter-rotating display unit shows is projeced into a viewing area.
Further, also comprise amplifying unit, described amplifying unit is used to amplify the projection data of projection display unit between projection display unit and viewing area.
Further, also comprise the light source enhancement unit, described light source enhancement unit is used to strengthen the brightness and contrast of described counter-rotating display unit.
Preferably, described counter-rotating display unit comprises the light emitting diode matrix that uses dot matrix way to come video data.
Preferably, the viewing area of described projection display unit projection navigation data is the windshield of automobile front.
The invention also discloses a kind of air navigation aid, comprising based on portable terminal:
Receive and handle navigation data information;
Counter-rotating shows the navigation data information of described reception and processing;
Throw described counter-rotating and show that the navigation data information of output is in a viewing area.
Further, before the navigation data that counter-rotating shows is projeced into a viewing area step, also comprise the step of the navigation data information of amplifying described counter-rotating demonstration.
Further, before the navigation data information step of amplifying described counter-rotating demonstration, also comprise the brightness and contrast when strengthening counter-rotating show navigator data message.
Preferably, throw the navigation data information of this counter-rotating demonstration on the windshield of automobile front by the projection display unit.
Preferably, described navigation data information comprises the routing information of speed, orientation and the selection of driving.
Compared with prior art, the present invention has the following advantages:
The present invention is by GPS (Global Position System) and microprocessor unit, the counter-rotating display unit, the system that the projection display unit is formed is projeced into the zone that the user conveniently checks with the navigation data information that receives, on the front windshield as the driver, thereby the driver need frequently not switched sight line in the information of road shape information and the demonstration of front lower place panel board in driving procedure, navigation data information on keeping out the wind before the driver is presented at by observation, just can make things convenient for and know navigation data information timely, thereby the driver's eyes moving focal point significantly reduces, the driver can come the conversion driver behavior according to character and picture display message, improved the display effect of navigation data information, help improving driver's attentiveness, thereby raising fail safe, realize safe driving, and saved the cost that navigation shows.
Further, the present invention also comprises an amplifying device, be used to amplify the navigation data information that projects the viewing area, thereby it is little to have solved mobile terminal display screen curtains such as mobile phone, PDA, and the demonstration of navigation data information is clear inadequately and clear and definite, so the driver does not need to spend a large amount of energy and differentiates navigation data information, improved the display effect of navigation data information, further improve driver's attentiveness, guaranteed driver's safe driving, and saved the cost that navigation shows.
Description of drawings
Fig. 1 is the structured flowchart of first embodiment of a kind of navigation system based on portable terminal of the present invention;
Fig. 2 is the structured flowchart of second embodiment of a kind of navigation system based on portable terminal of the present invention;
Fig. 3 is the application schematic diagram of a kind of navigation system based on portable terminal of the described embodiment of Fig. 1, Fig. 2;
Fig. 4 is the flow chart of first embodiment of a kind of air navigation aid based on portable terminal of the present invention;
Fig. 5 is the flow chart of second embodiment of a kind of air navigation aid based on portable terminal of the present invention;
Fig. 6 is the principle schematic of a kind of implementation procedure based on the portable terminal air navigation aid of the present invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
With reference to Fig. 1, Fig. 3, show the structured flowchart of a kind of navigation system based on portable terminal of the present invention and use schematic diagram.By among the figure as can be known, the invention provides a kind of navigation system based on portable terminal, it includes at least: GPS (Global Position System) and microprocessor unit 101, the counter-rotating display unit 102, the projection display unit 103.
Wherein, this GPS (Global Position System) and microprocessor unit 101 are made up of a GPS (Global Position System) receiver and a microprocessor that is used for receiving satellite signal, are used for receiving and handling navigation data information.All belong to known technology owing to handling, just do not described in detail at this from position location satellite reception navigation data and to this navigation data.Described GPS (Global Position System) and microprocessor unit are arranged in portable terminal in the present invention, as mobile phone, personal digital assistant (PDA), portable computer etc.
Further, described counter-rotating display unit comprises the light emitting diode matrix that uses dot matrix way to come video data.Also comprise with liquid crystal control light transmittance technology and realize the display screen (LCD) that color shows.
Because data information displayed is to meet the human eye custom from left to right usually, display packing from top to bottom, such display packing will convert dextrosinistral display mode to after throwing by the projection display unit, such display mode does not meet the human eye vision custom, in order to make the demonstration after the projection also is to show from left to right, the display unit that then needs to reverse is to reverse in the center with the symmetry axis to the navigation data information after receiving and handling, and the display mode that is about to from left to right converts dextrosinistral display mode to.It is the function of symmetry axis exchange with the vertical center line that the counter-rotating display unit has pixel.In brief, the content of original first row, the first row pixel is presented at first last row of row, the pixel content of the first row secondary series is presented at first row row second from the bottom, the content of the pixel of first last row of row is presented at first row, first row, can realize that by that analogy the counter-rotating of total data shows output.
For the data message that makes projection better particularly shows on the front windshield at automobile in the viewing area, the present invention can select the front windshield of general-utility car is transformed.Be coated with the plastic film that last layer is made with silver bromide and cupric oxide as projected area, allow the background of projected area deepen, thereby better throwed effect windshield.
In addition, can also adopt special front windshield in the prior art, infusion process and wire mark method etc. have mainly been adopted in this windshield production.Because it contains the Ti and the Si of oxidation, thus its refractive index between 1.8 to 2.2, greater than the refractive index of common front windshield 1.52, thus the reflectivity on surface just can increase, again through repeatedly just imaging a long way off of the interference of light.In addition, the projection carrier film is increased thickness, thereby support the reflection of whole visible region, realize broken colour demonstration and the uniform outer appearance that has nothing to do with angle.
With reference to Fig. 2 and Fig. 6, show structured flowchart and the implementation procedure schematic diagram of another kind of the present invention based on the navigation system of portable terminal.By among the figure as can be known, the invention provides a kind of navigation system based on portable terminal, it includes at least: GPS (Global Position System) and microprocessor unit 101, counter-rotating display unit 102, projection display unit 103, light source enhancement unit 104 and amplifying unit 105.The difference of itself and system shown in Figure 1 is to have increased light source enhancement unit 104 and amplifying unit 105, and described light source enhancement unit is used to strengthen the brightness and contrast of described counter-rotating display unit, and described amplifying unit is used to amplify projection data.Thereby improve the display effect of navigation data information.
Wherein, this GPS (Global Position System) and microprocessor unit 101 are made up of a GPS (Global Position System) receiver and a microprocessor that is used for receiving satellite signal, are used for receiving and handling navigation data information.All belong to known technology owing to handling, just do not described in detail at this from position location satellite reception navigation data and to this navigation data.Described GPS (Global Position System) and microprocessor unit are arranged in portable terminal in the present invention, as mobile phone, individual digital digital processing (PDA), portable computer etc.
Further, described counter-rotating display unit comprises the light emitting diode matrix that uses dot matrix way to come video data.Also comprise with liquid crystal control light transmittance technology and realize the display screen (LCD) that color shows.
Because data information displayed is to meet the human eye custom from left to right usually, display packing from top to bottom, such display packing will convert dextrosinistral display mode to after throwing by the projection display unit, such display mode is the visual custom that does not meet human eye, in order to make the demonstration after the projection also is to show from left to right, the display unit that then needs to reverse is to reverse in the center with the symmetry axis to the navigation data information after receiving and handling, and the display mode that is about to from left to right converts dextrosinistral display mode to.It is the function of symmetry axis exchange with the vertical center line that the counter-rotating display unit has pixel.In brief, the content of original first row, the first row pixel is presented at last row of first row, the pixel content of the first row secondary series is presented at first row row second from the bottom, can realize that by that analogy the counter-rotating of total data shows output.Specific implementation as shown in Figure 6.
Light source enhancement unit 104, the brightness and contrast who is used to strengthen described counter-rotating display unit.Described light source enhancement unit can be arranged on the intense light source of counter-rotating display unit back, also can be to utilize principle of reflection to provide the device of intense light source by reflection ray, and this present invention is not limited.
Amplifying unit 105, described amplifying unit are used to amplify the projection data of projection display unit between projection display unit and viewing area.Because the screen size of portable terminals such as mobile phone, PDA is all less usually, therefore the navigation data information of projection might be unintelligible, for better display effect, the present invention has adopted this amplifying unit, amplify the demonstration of navigation data information, therefore the driver more can make things convenient for, check clearly navigation data information in driving procedure, realizes safe driving.Described amplifying unit can be convex lens, also can be other amplifying device.
Referring to Fig. 4, show the flow chart of a kind of air navigation aid based on portable terminal of the present invention, comprise step:
After GPS (Global Position System) in the step 401 and microprocessor unit reception and handling navigation data information, this data message is transferred to the counter-rotating display unit that is electrically connected with microprocessor unit with GPS (Global Position System).
Because video data information is to meet the human eye custom from left to right usually, display packing from top to bottom, such display packing will convert dextrosinistral display mode to after throwing by the projection display unit, such display mode is the visual custom that does not meet human eye, in order to make the demonstration after the projection also is to show from left to right, the display unit that then needs to reverse is to reverse in the center with the symmetry axis to navigation data information, and the demonstration that is about to from left to right converts demonstration from right to left to.It is the function of symmetry axis exchange with the vertical center line that the counter-rotating display unit has pixel.In brief, the content of original first row, the first row pixel is presented at last row of first row, the pixel content of the first row secondary series is presented at first row row second from the bottom, can realize that by that analogy the counter-rotating of total data shows output.
The zone that described viewing area is conveniently checked for the user, for the driver, most convenient checks that the zone of navigation data information is undoubtedly the front windshield of automobile in driving procedure, can certainly be other zones of conveniently checking, as the front area of automobile.
Referring to Fig. 5 and Fig. 6, show flow chart and the implementation procedure schematic diagram of another kind of the present invention based on the air navigation aid of portable terminal, described method flow comprises step:
For better display effect, the present invention need improve contrast and brightness to the demonstration of navigation data information.By being arranged on the intense light source of display unit and counter-rotating display unit back, thereby or utilize the principle of reflection reflection ray that the device of intense light source is provided, just can realize this step.
Because the described method step of Fig. 4, Fig. 5 and Fig. 1, device shown in Figure 2 are corresponding, so not detailed part among Fig. 4, method step shown in Figure 5, please refer to Fig. 1, device part shown in Figure 2.
More than to a kind of navigation system and method provided by the present invention based on portable terminal, be described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1, a kind of navigation system based on portable terminal is characterized in that, comprising:
GPS (Global Position System) and microprocessor unit, it has GPS (Global Position System) receiver and the microprocessor that is used for receiving satellite signal, is used for receiving and handling navigation data information;
The counter-rotating display unit, it is electrically connected on GPS (Global Position System) and microprocessor unit, is used for the navigation data information counter-rotating of GPS (Global Position System) and microprocessor unit reception and processing is shown;
The projection display unit is used for the navigation data information that the counter-rotating of counter-rotating display unit shows is projeced into a viewing area.
2, navigation system as claimed in claim 1 is characterized in that, also comprises:
Amplifying unit, described amplifying unit are used to amplify the projection data information of projection display unit between projection display unit and viewing area.
3, navigation system as claimed in claim 2 is characterized in that, also comprises:
The light source enhancement unit, described light source enhancement unit is used to strengthen the brightness and contrast of described counter-rotating display unit.
4, navigation system as claimed in claim 2 is characterized in that:
Described counter-rotating display unit comprises the light emitting diode matrix that uses dot matrix way to come video data.
5, navigation system as claimed in claim 2 is characterized in that:
The viewing area of described projection display unit projection navigation data is the windshield of automobile front.
6, a kind of air navigation aid based on portable terminal is characterized in that, comprising:
Receive and handle navigation data information;
Counter-rotating shows the navigation data information of described reception and processing;
Throw described counter-rotating and show that the navigation data information of output is in a viewing area.
7, the air navigation aid based on portable terminal as claimed in claim 6 is characterized in that, before the navigation data that counter-rotating shows is projeced into a viewing area step, also comprises:
Amplify the navigation data information that described counter-rotating shows.
8, the air navigation aid based on portable terminal as claimed in claim 7 is characterized in that, before the navigation data information step of amplifying described counter-rotating demonstration, also comprises:
Brightness and contrast when strengthening counter-rotating show navigator data message.
9, the air navigation aid based on portable terminal as claimed in claim 8 is characterized in that:
Throw the navigation data information of this counter-rotating demonstration on the windshield of automobile front by the projection display unit.
10, the air navigation aid based on portable terminal as claimed in claim 6 is characterized in that:
Described navigation data information comprises the routing information of speed, orientation and the selection of driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100442740A CN101355717A (en) | 2007-07-23 | 2007-07-23 | Navigation system and method based on mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100442740A CN101355717A (en) | 2007-07-23 | 2007-07-23 | Navigation system and method based on mobile terminal |
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| Publication Number | Publication Date |
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| CN101355717A true CN101355717A (en) | 2009-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2007100442740A Pending CN101355717A (en) | 2007-07-23 | 2007-07-23 | Navigation system and method based on mobile terminal |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103888590A (en) * | 2012-12-20 | 2014-06-25 | 浪潮乐金数字移动通信有限公司 | Mobile terminal and vehicle instrument information display system and method |
| CN105438073A (en) * | 2015-12-31 | 2016-03-30 | 北京汽车研究总院有限公司 | Display control method for automobile body, automobile body controller and automobile |
| CN105783939A (en) * | 2015-01-14 | 2016-07-20 | 泰为信息科技公司 | Navigation system with scalable display mechanism and method of operation thereof |
| CN110095131A (en) * | 2018-01-31 | 2019-08-06 | 光阳工业股份有限公司 | Automatic navigation method and its system based on the low oil mass of vehicle or low battery |
| CN111256726A (en) * | 2020-01-19 | 2020-06-09 | 北京无限光场科技有限公司 | Navigation device and method, terminal and storage medium |
| CN111619348A (en) * | 2019-02-27 | 2020-09-04 | 上海博泰悦臻电子设备制造有限公司 | Vehicle, vehicle equipment and display control method based on instrument panel |
-
2007
- 2007-07-23 CN CNA2007100442740A patent/CN101355717A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103888590A (en) * | 2012-12-20 | 2014-06-25 | 浪潮乐金数字移动通信有限公司 | Mobile terminal and vehicle instrument information display system and method |
| CN105783939A (en) * | 2015-01-14 | 2016-07-20 | 泰为信息科技公司 | Navigation system with scalable display mechanism and method of operation thereof |
| CN105438073A (en) * | 2015-12-31 | 2016-03-30 | 北京汽车研究总院有限公司 | Display control method for automobile body, automobile body controller and automobile |
| CN110095131A (en) * | 2018-01-31 | 2019-08-06 | 光阳工业股份有限公司 | Automatic navigation method and its system based on the low oil mass of vehicle or low battery |
| CN111619348A (en) * | 2019-02-27 | 2020-09-04 | 上海博泰悦臻电子设备制造有限公司 | Vehicle, vehicle equipment and display control method based on instrument panel |
| CN111256726A (en) * | 2020-01-19 | 2020-06-09 | 北京无限光场科技有限公司 | Navigation device and method, terminal and storage medium |
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Application publication date: 20090128 |