CN101464153B - Navigation apparatus - Google Patents
Navigation apparatus Download PDFInfo
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- CN101464153B CN101464153B CN2007101590044A CN200710159004A CN101464153B CN 101464153 B CN101464153 B CN 101464153B CN 2007101590044 A CN2007101590044 A CN 2007101590044A CN 200710159004 A CN200710159004 A CN 200710159004A CN 101464153 B CN101464153 B CN 101464153B
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Abstract
The invention discloses a navigation device which comprises an entering detection part used for detecting that a vehicle enters the entrance of an expressway, a time storage part used for storing the time when the vehicle enters the entrance of the expressway, a distance calculation part used for calculating the distance between the expressway entrance and the expressway exit ahead, and a recommended time calculation part used for calculating the time when the vehicle reaches the exit of the expressway by driving the distance acquired by the distance calculation part at a stored limited speed and displaying the recommended time by a display part and/or outputting the recommended time vocally by an audio unit. After a vehicle enters the entrance of the expressway, the navigation device allows the vehicle to drive on the basis of the recommended time when the vehicle passes through the exit of the expressway, therefore, the vehicle can be driven at a speed which is not excessively low, or does not exceed the limited speed (for example: a restricted speed); moreover, when the vehicle is predicted to arrive at the exit earlier than the recommended time, the driver can be reminded to slow down or have a rest, thereby preventing a vehicle from exceeding the limited speed more reliably.
Description
Technical field
The present invention relates to field of navigation technology, relate in particular to a kind of guider that prevents the hypervelocity of the travel speed on highway.
Background technology
Over several years; Be accompanied by comprehensive lifting of national overall national strength, the expressway construction of China is growing continuously and fast, on the other hand; Carried out the strict speed restriction for the vehicle that goes at highway in the freeway management regulations of China, severe especially for the punishment of hypervelocity.The driver will pay close attention to the situation in car the place ahead more when going than usual when running at high speed, Yi Bian therefore just need to note every now and then speed of a motor vehicle meter, Yi Bian drive, this has just brought burden to the driver.In this case, the speed of driver in order to prevent to outpace and limit, the tendency that handlebar speed too reduces.In sum, in the middle of the actual conditions, highway is not utilized up hill and dale.
Summary of the invention
The existing in view of the above problem points of the present invention has following technological solution:
A kind of guider; Comprise the map datum storage part; The route searching portion of route between Data Mining departure place and the destination according to the map, the detecting element from the car position shows from the car position on the map that is generated by map datum and the display part of the route of exploring; The route guidance portion of navigating along the path of exploring is used to connect said map datum storage part, route searching portion, the central control part of detecting element, display part and route guidance portion from the car position; It is characterized in that also comprising:
Get into detecting element, be used to detect car and got into the expressway access;
Storage part constantly is used to store the moment when getting into above-mentioned expressway access;
Distance calculation section is used to calculate the distance that enters the mouth from the expressway exit in the place ahead, car position from above-mentioned;
Recommend calculating part constantly; Be used to calculate with the fixing speed of prior storage go that said distance calculation section obtains apart from the time moment when arriving above-mentioned expressway exit, with said recommend said due in that calculating part constantly calculates as the recommendation of said expressway exit through the time be engraved in that said display part is represented and/or with the form output of sound
Has the speed of a motor vehicle detecting element that detects from the current driving speed of car; Detect with the said distance calculation section of said current driving speed calculate apart from the time; The due in that arrives said expressway exit, is pointed out and is supervised the user to slow down or have a rest through constantly Zao than said recommendation.
Said central control part is explored from the place that can have a rest in the place ahead, car position from said map datum, when prompting user rest, this place that can have a rest is exported with the form of sound through said display part demonstration and/or by audio unit.
Saidly recommend calculating part constantly to calculate respectively to arrive to be positioned at recommendation from each outlet in the place ahead, car position through constantly, and the recommendation that each is different through the time be engraved in and show on the said display part and/or with the form output of sound.
Has the average velocity calculating part; According to from said expressway access to from the operating range of car position, and from above-mentioned expressway access to running time from the car position; Calculate from above-mentioned expressway access to average velocity, and the average velocity that calculates is shown on said display part and/or with the form output of sound from the car position.
When said central control part is judged the average velocity that calculated by above-mentioned average velocity calculating part and surpassed said fixing speed, point out and supervise the user to slow down or have a rest.
Said central control part search is positioned at from the rest place in the place ahead, car position, and when user's rest was supervised in prompting, the information in the place that possibly have a rest showed on display part and/or exports with the form of sound.
Have communication unit, obtain the information that car gets into the inlet of said highway with the mode of communication.
Adopted the guider of the present invention of said method, after getting into the expressway access, through being that benchmark goes constantly, can too not underspeed, can suppress to surpass fixing speed (such as, maximum speed limit) with the recommendation of the outlet of this highway.In addition, predict than recommend when exporting, can supervise driver's reduction of speed or rest, and then can prevent reliably above fixing speed through constantly Zao arrivals.
Description of drawings
Fig. 1 is the process flow diagram of the action example of expression guider of the present invention;
Fig. 2 is the process flow diagram of other action examples of expression guider of the present invention;
Fig. 3 is the structural drawing of expression guider of the present invention;
Fig. 4 is the expression example of guider of the present invention;
Fig. 5 is the expression example of guider of the present invention;
Fig. 6 is the expression example of guider of the present invention;
Fig. 7 is the expression example of guider of the present invention;
Fig. 8 is the expression example of guider of the present invention;
Fig. 9 is the expression example of guider of the present invention;
Fig. 3 is a specification digest accompanying drawing of the present invention.
Among the figure:
3, communication unit
4, display part
5, central control part
6, operating portion
7, audio unit
501, diagram data storage part
502, route searching portion
503, the detecting element from the car position
504, route guidance portion
505, get into detecting element
506, moment storage part
507, distance calculation section
508, recommend calculating part constantly
509, speed of a motor vehicle detecting element
510, average velocity calculating part
Embodiment
Fig. 3 representes the structure of the guider of example of the present invention, and is as shown in Figure 3, guider of the present invention, and main composition is: map datum storage part 501; The route between departure place and the destination is explored by route searching portion 502 from the map datum that is stored in this map datum storage part 501; Display part 4, route that the current location of vehicle and said route searching portion 502 are explored and the map that is generated by map datum show together; Detecting element 503 from the car position, detect the current location of the vehicle that has carried this guider; Route guidance portion 504 carries out the vehicle ' navigation along the said route of exploring; Get into detecting element 505, detect the inlet that the vehicle that carries this guider gets into highway; Storage part 506 is stored the moment that this vehicle gets into the expressway access constantly; Distance calculation section 507 calculates said expressway access and the distance between the outlet of the highway in vehicle current location the place ahead; Recommend calculating part 508 constantly, calculate to be stored in the fixing speed of map datum storage part 501 in advance, between the said entrance and exit that the said distance calculation section 507 of going is calculated apart from the time, arrive the due in of said outlet; Central authorities' control part 5 can be electrically connected map datum storage part 501 respectively, route searching portion 502; Detecting element 503 from the car position, display part 4, route guidance portion 504; Get into detecting element 505, moment storage part 506, distance calculation section 507; Recommend calculating part 508 constantly, and the audio unit 7 that contains amplifier and loudspeaker.In addition; Detect the speed of a motor vehicle detecting element 509 of vehicle current driving speed; After the average velocity calculating part 510 stated, and between near the communication facilities external server or the road, carry out the communication unit 3 of radio communication with the mode of WLAN etc.; Operating portion 6 for the user can be operated guider also is electrically connected with central control part 5 respectively.
Map datum storage part 501, mediums such as configuration hard disk (HDD) or DVD-ROM are being stored the electronic map datum of various places and for the control program of the exercises of execution path exploration, route guidance etc. etc.Be included in the road data in the map datum, contain coordinate, road width, the gradient, the highway/ordinary highway/categories of roads such as pathway of each road, and then, the restriction information (fixing speed information, a square tube market newspaper etc.) of each road contained.Detecting element 503 is the well-known unit that are made up of vehicle GPS (Global PositioningSystem) antenna and gps signal receiver from the car position.Display part 4 is to be made up of LCD etc.Speed of a motor vehicle detecting element 509, such as, constitute by the vehicle speed sensor of counting according to the pulse signal that revolution produced of vehicle tyre.Operating portion 6, such as, constitute by the telechiric device that possesses various action buttons and hand touch screen or the input media that possesses the keyboard etc. of various operating keys.The user imports central control part 5 to various operation signals from this operating portion 6.Central authorities' control part 5 is made up of microcomputer and RAM; Calculating part 508, average velocity calculating part 510 also are to be made up of same microcomputer and RAM constantly for route searching portion 502, route guidance portion 504, moment storage part 506, distance calculation section 507, recommendation; But, also can constitute each one with a plurality of microcomputers.Get into detecting element 505, detect the coordinate of having passed by the expressway access on the map that generates by map datum from the car current position coordinates that car position detecting element 503 detects, in view of the above, judge that car has got into the inlet of highway.Perhaps, through communication unit 3 and the radio communication that is arranged on the communication facilities of expressway access, judge that car gets into the expressway access.Storage part 506 when said entering detecting element 505 detects car entering expressway access, is stored and is somebody's turn to do constantly constantly.
Said central control part 5, will by said map datum generate from the car position periphery map and be presented at together on the display part 4 from car position sign M (with reference to Fig. 6 to Fig. 9).In addition; When the user carries out route searching from operating portion 6 input destinations; Route searching portion 502 is explored from the route to the destination from the car current location with reference to the road data in the map datum, and the route that comes out is explored to central control part 5 by route searching portion 502 and the route of other roads is presented on the map of display part 4 with various colors.
In the process that car goes on super expressway; The average velocity that said central control part 5 calculates said average velocity calculating part 510 is illustrated in (with reference to Fig. 7 to Fig. 9) on the display part 4; Simultaneously, confirm termly whether average velocity surpasses the fixing speed of this highway of storage in advance.In addition, confirm termly to confirm the position of this facility in the time of existence termly at the facility that can have a rest that whether has parking area (Parking Area) etc. from the place ahead, car position.So, judge when average velocity surpasses fixing speed, with reduction of speed or the message that should have a rest to user prompt.The method of prompting can be to represent (with reference to the symbol D of Fig. 8) through the warning of display part 4, also can be through audio unit 7 information voice to be exported.Simultaneously, when having the facility that can have a rest from the place ahead, car position, as shown in Figure 8 on the map of display part 4 name and the position of this facility of expression perhaps apart from the distance of car current location.
Embodiment 1
Like Fig. 1, Fig. 4 and shown in Figure 5; When getting into the big highway in Shen from cylinder kiln expressway access; The coordinate of entering detecting element 505 expressway access according to the map and the coordinate of car current location detect from car and have passed through Entry to motorway; When perhaps having received the signal from the communication facilities that is arranged on the expressway access, detect from car through expressway access (step 101:YES) through communication unit 3; At this moment, storage part 506 storages constantly from car get into the expressway access the moment (such as, 8:00) (step 102); Because can be from the map datum that is stored in map datum storage part 501; Understanding is positioned at each the outlet (Wafangdian from the place ahead of car position on the big highway in Shen; Donggang City; Dandong) position, distance calculation section 507 are calculated the distance (step 103) on the route between said cylinder kiln expressway access and each outlet (Wafangdian, Donggang City, Dandong) respectively; In addition, can calculate respectively too to the distance on the route at said each crossing from the car current location M that detects from car position detecting element 503.Recommend calculating part 508 constantly; According to the entering of the entering cylinder kiln expressway access of moment storage part 506 storage constantly; The distance on the route (Wafangdian, Donggang City, Dandong) that distance calculation section 507 is calculated from cylinder kiln expressway access to each outlet; Be stored in the fixing speed of the big highway in Shen of map datum storage part 501 in advance, calculate recommendation due in (step 104) respectively to each expressway exit; The recommendation due in of each outlet is through said display part 4 expressions and/or through audio unit 7 voice outputs.At present embodiment, as shown in Figure 4, the fixing speed of highway is 100km/h, is expressed as Wafangdian-9:42, Donggang City-11:54, Dandong-12:06 to the recommendation due in from three expressway exits in the place ahead, car position.Speed of a motor vehicle detecting element 509 often detects the current vehicle speed (step 105) from car; Central authorities' control part 5 is calculated when continuing to go with current vehicle speed, arrive said expressway exit (such as, distance is from nearest Wafangdian, car position) anticipation due in (step 106); Should and judgement be envisioned constantly Zao than said recommendation due in (9:42)? (step 107); This anticipation due in is no earlier than when recommending due in, and the persistent surveillance current vehicle speed confirms that termly whether anticipation due in expressway exit ground is early than recommending due in.The anticipation due in when recommending due in, whether have on the route that central control part 5 is judged before arriving expressway exit the place that can have a rest (such as, parking area (Parking Area)) (step 108); Simultaneously, central control part 5 is calculated said anticipation due in early than what mistiming of said recommendation due in.So judge the place ahead of this route have can have a rest LZT, on display part 4, supervise the expression of rest, the information (step 109) of perhaps supervising through audio unit 7 voice outputs; In the present embodiment, suggestion as shown in Figure 5 in the Zhuanghe parking area (Parking Area) have a rest 30 minutes (the anticipation due in is than recommending Zao what mistiming of due in) be illustrated on the display part 4.On the other hand; Central authorities' control part 5 judge do not have on the route before arriving expressway exit to have a rest LZT; This central authorities' control part 5 will supervise deceleration expression (such as; The traveling speed of recommendation as shown in Figure 6) expression on display part 4 is perhaps supervised deceleration (step 110) through audio unit 7 voice outputs.Especially, the processing of the step 108 of Fig. 1 not necessarily judges to expressway exit anticipation due in that in step 107 user that supervises that also can directly jump to step 110 is slowed down when recommending due in.
Fig. 2, Fig. 7, Fig. 8 and Fig. 9 represent the 2nd embodiment of the present invention.Identical with embodiment 1; Such as; When car gets into the big highway in Shen from cylinder kiln expressway access; Get into detecting element 505, the coordinate of expressway access according to the map and the coordinate from the car position detect from car through the expressway access, detect from car through expressway access (step 201:YES) when perhaps accepting the signal from the communication facilities that is arranged on the expressway access through communication unit 3; At this moment, storage part 506 storages constantly get into the moment (step 202) of expressway access from car; From map datum storage part 501 map data stored; Can be familiar with being positioned at the respectively position of outlet (Wafangdian, Donggang City, Dandong) from the place ahead, car position that is positioned on the big highway in Shen, distance calculation section 507 is calculated the distance (step 203) on the route between said cylinder kiln expressway access and each outlet (Wafangdian, Donggang City, Dandong) respectively.In addition, equally also can calculate respectively from the distance on the route to said each outlet that detects from car position detecting element 503 from the current location M of car.
Recommend calculating part 508 constantly; According to the entering of the entering cylinder kiln expressway access of moment storage part 506 storage constantly; The distance on the route (Wafangdian, Donggang City, Dandong) that distance calculation section 507 is calculated from cylinder kiln expressway access to each outlet; Be stored in the fixing speed of the big highway in Shen of map datum storage part 501 in advance, calculate recommendation due in (step 204) respectively to each expressway exit; The recommendation due in of each outlet is through said display part 4 expressions and/or through audio unit 7 voice outputs.At present embodiment, as shown in Figure 4, the fixing speed of highway is 100km/h, is expressed as Wafangdian-9:42, Donggang City-11:54, Dandong-12:06 to the recommendation due in from three expressway exits in the place ahead, car position.
Then; Average velocity calculating part 510; According to the elapsed time that is carved into current time from car from the cylinder kiln expressway access that gets into during to the operating range of current location with from the entering of the entering expressway access of said moment storage part 506 storages, calculate the average velocity (step 205) from the expressway access to the current location from car.And central control part 5 is represented the average velocity (with reference to Fig. 7 to Fig. 9) that step 205 is calculated on display part 4.
Central authorities' control part 5 judges whether the average velocity that average velocity calculating part 510 is calculated surpasses the fixing speed (step 206) that is stored in the big highway in Shen of map datum storage part 501 in advance; If be no more than and just return step 205 persistent surveillance average velocity.On the other hand, judge when said average velocity surpasses fixing speed, whether have on the route that central control part 5 was judged before arriving expressway exit the place that can have a rest (such as, parking area (Parking Area)) (step 207); Simultaneously, arrive the anticipation due in of expressway exit when central control part 5 is calculated and continued to go with said average velocity, Zao what mistiming of the said recommendation due in that this anticipation due in is calculated than step 204 also calculates.As a result, the place ahead of judging this route have can have a rest LZT, on display part 4, show and supervise rest, perhaps through the audio frequency list
The message (step 208) of rest is supervised in unit's 7 voice outputs; In the present embodiment, suggestion as shown in Figure 8 in the Zhuanghe parking area (Parking Area) have a rest 30 minutes (the anticipation due in is than recommending Zao what mistiming of due in) be illustrated on the display part 4.On the other hand; Central authorities' control part 5 judge do not have on the route before arriving expressway exit to have a rest LZT; This central authorities' control part 5 will supervise deceleration expression (such as; Recommendation traveling speed as shown in Figure 9) is illustrated on the display part 4, perhaps supervises deceleration (step 209) through audio unit 7 voice outputs.
Especially, the processing of the step 207 of Fig. 1 not necessarily also can be judged in step 206 when the average velocity of calculating according to average velocity calculating part 510 surpasses the fixing speed of this highway, directly jump to the deceleration of supervising of step 209.
The above; Be merely the preferable embodiment of the present invention; But protection scope of the present invention is not limited thereto; Any technician who is familiar with the present technique field is equal to replacement or change according to technical scheme of the present invention and inventive concept thereof in the technical scope that the present invention discloses, all should be encompassed within protection scope of the present invention.
Claims (8)
1. guider; Comprise the map datum storage part; The route searching portion of route between Data Mining departure place and the destination according to the map, the detecting element from the car position shows from the car position on the map that is generated by map datum and the display part of the route of exploring; The route guidance portion of navigating along the path of exploring is used to connect said map datum storage part, route searching portion, the central control part of detecting element, display part and route guidance portion from the car position; It is characterized in that also comprising:
Get into detecting element, be used to detect car and got into the expressway access;
Storage part constantly is used to store the moment when getting into above-mentioned expressway access;
Distance calculation section behind said inlet entering highway, detects the outlet that is positioned at from the place ahead, car position from said map datum, calculate the distance that enters the mouth to the outlet that is detected from said;
Recommend calculating part constantly; Be used to calculate with the fixing speed of the said highway of prior storage go that said distance calculation section obtains apart from the time moment when arriving above-mentioned expressway exit, with said recommend said due in that calculating part constantly calculates as the recommendation of said expressway exit through the time be engraved in that said display part is represented and/or with the form output of sound.
2. guider according to claim 1; It is characterized in that; Has the speed of a motor vehicle detecting element that detects from the current driving speed of car; Detect with the said distance calculation section of said current driving speed calculate apart from the time, the due in that arrives said expressway exit, is pointed out and is supervised the user to slow down or have a rest through constantly Zao than said recommendation.
3. guider according to claim 2; It is characterized in that; Said central control part is explored in the place that can have a rest from the place ahead, car position from said map datum; When prompting user rest, this place that can have a rest is exported with the form of sound through said display part demonstration and/or by audio unit.
4. guider according to claim 1; It is characterized in that; Saidly recommend calculating part constantly to calculate respectively to arrive to be positioned at recommendation from each outlet in the place ahead, car position through constantly, and the recommendation that each is different through the time be engraved in and show on the said display part and/or with the form output of sound.
5. guider according to claim 1; It is characterized in that; Has the average velocity calculating part; According to from said expressway access to from the operating range of car position, and from above-mentioned expressway access to running time from the car position, calculate from above-mentioned expressway access to average velocity, and the average velocity that calculates shown on said display part and/or exports with the form of sound from the car position.
6. guider according to claim 5 is characterized in that, when said central control part is judged the average velocity that calculated by above-mentioned average velocity calculating part and surpassed said fixing speed, points out and supervises the user to slow down or have a rest.
7. guider according to claim 6; It is characterized in that; Said central control part search is positioned at from the rest place in the place ahead, car position, and when user's rest was supervised in prompting, the information in the place that possibly have a rest showed on display part and/or exports with the form of sound.
8. guider according to claim 1 is characterized in that having communication unit, obtains the information that car gets into the inlet of said highway with the mode of communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101590044A CN101464153B (en) | 2007-12-17 | 2007-12-17 | Navigation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101590044A CN101464153B (en) | 2007-12-17 | 2007-12-17 | Navigation apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101464153A CN101464153A (en) | 2009-06-24 |
| CN101464153B true CN101464153B (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007101590044A Expired - Fee Related CN101464153B (en) | 2007-12-17 | 2007-12-17 | Navigation apparatus |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122999B (en) * | 2010-01-08 | 2014-11-05 | 阿尔派株式会社 | Vehicle-mounted electronic machine and information output method for vehicle-mounted electronic machine |
| JP5392148B2 (en) * | 2010-03-03 | 2014-01-22 | 株式会社デンソー | Failure occurrence information transmission control device |
| CN102954799A (en) * | 2011-08-29 | 2013-03-06 | 环达电脑(上海)有限公司 | Rapid path programming navigation device and method |
| CN103198687B (en) * | 2013-03-29 | 2016-04-06 | 毕晓光 | Restricted driving reminding method and system |
| US9625270B2 (en) | 2014-12-01 | 2017-04-18 | Thinkware Corporation | Electronic apparatus, control method thereof, computer program, and computer-readable recording medium |
| KR102406490B1 (en) * | 2014-12-01 | 2022-06-10 | 현대자동차주식회사 | Electronic apparatus, control method of electronic apparatus, computer program and computer readable recording medium |
| US10127726B2 (en) | 2014-12-01 | 2018-11-13 | Thinkware Corporation | Electronic apparatus, control method thereof, computer program, and computer-readable recording medium |
| EP3315911B1 (en) * | 2015-06-26 | 2019-08-07 | Nissan Motor Co., Ltd. | Vehicle position determination device and vehicle position determination method |
| CN110027545B (en) * | 2018-01-11 | 2023-03-24 | 阿尔派株式会社 | Driving support device and driving support method |
| CN108363396A (en) * | 2018-03-06 | 2018-08-03 | 苏州登阳信息技术有限公司 | A kind of automated driving system based on speed and distance |
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2007
- 2007-12-17 CN CN2007101590044A patent/CN101464153B/en not_active Expired - Fee Related
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| JP特开2004-93422A 2004.03.25 |
| JP特开2006-208292A 2006.08.10 |
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| CN101464153A (en) | 2009-06-24 |
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Granted publication date: 20120606 Termination date: 20161217 |