CN104390647A - Car looking-for method and device, and car key - Google Patents
Car looking-for method and device, and car key Download PDFInfo
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- CN104390647A CN104390647A CN201410707323.4A CN201410707323A CN104390647A CN 104390647 A CN104390647 A CN 104390647A CN 201410707323 A CN201410707323 A CN 201410707323A CN 104390647 A CN104390647 A CN 104390647A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
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Abstract
The invention discloses a car looking-for method and device, and a car key. The car looking-for method comprises the following steps: acquiring and recording the horizontal movement distance, horizontal movement angle and vertical movement distance of a car owner within each time threshold in a preset time interval so as to form a car-owner movement route in the preset time interval, wherein the vertical movement distance is acquired by a barometer; and according to the formed car-owner movement route, carrying out reverse navigation guidance. Since the acquisition of the car-owner movement route does not need to be dependent on an existing GPS positioning technology, the car looking-for method is wider in application range, more accurate in route guidance and higher in car looking-for efficiency.
Description
Technical field
The present invention relates to automobile manufacturing field, particularly relate to one and seek car method and device, car key.
Background technology
Along with progress and the development of society, there is deep change in the life style of people, and automobile has become the important walking-replacing tool of popular trip.And along with the increase of automobile individual owning amount, the construction scale in corresponding parking lot is also increasing, and this just brings a problem making car owner have a bad headache: when car owner will go to pick up the car, forget oneself storing cycle where.If car owner adopts manual type to search vehicle at regional, seek car inefficiency, the quality time of waste car owner and energy.
Prior art, when solving the problem, mainly contains the following two kinds scheme:
Scheme one: seek car by wireless transmitter module, namely in automobile, arrange a wireless transmitter module, car owner holds wireless receiving module (being usually built in car key) and guides car owner close to automobile by the buzzer of the signal intensity that receives and wireless transmitter module.But the program only can realize seeking car function when the close together of car owner and automobile.
Scheme two: car owner, when leaving automobile, uses GPS constantly to obtain occupant position, thus record car owner is from automobile parking to the change in location of EXIT; When car sought by needs, use the mode guide car principal and subordinate EXIT of reverse navigation to automobile parking place.But the program is high to gps signal requirement of strength in parking lot, if parking lot gps signal does not have or intensity is poor, the method is completely unavailable.In addition, the program only can record car owner's change in location in the horizontal direction, cannot record car owner's change in location in vertical direction.If car owner has carried out change in location in vertical direction (as take elevator or parking lot is multilayer), in reverse navigation procedure, correct line cannot be provided to guide to car owner, car efficiency has been sought in impact.
Summary of the invention
The problem that the present invention solves is to provide one and seeks car method and device, car key, facilitates car owner to find parking spot fast in parking lot, improves and seeks car efficiency.
For solving the problem, the invention provides one and seek car method, comprise: obtain and to record in preset time period moving horizontally distance, moving horizontally angle and vertical displacement of car owner in each time threshold, to form car owner's mobile alignment in predetermined amount of time, described vertical displacement is obtained by barometer; According to formed car owner's mobile alignment, carry out reverse navigation directions.
Optionally, the Distance geometry that moves horizontally obtaining car owner in a time threshold moves horizontally angle and comprises:
By the horizontal line acceleration of acceleration transducer Real-time Obtaining car owner, and pass through the horizontal angle acceleration of gyroscope Real-time Obtaining car owner;
According to horizontal line acceleration and the horizontal angle acceleration of moment car owner each in a time threshold, calculate the Distance geometry that moves horizontally obtaining car owner in described time threshold and move horizontally angle.
Optionally, reverse navigation directions is carried out by voice broadcast.
Optionally, reverse navigation directions is carried out by image display.
Accordingly, present invention also offers a kind of car finding device, comprising: acceleration transducer, for the horizontal line acceleration of Real-time Obtaining car owner; Gyroscope, for the horizontal angle acceleration of Real-time Obtaining car owner; Computing unit, is connected with described acceleration transducer and gyroscope, for according to the horizontal line acceleration of moment car owner each in a time threshold and horizontal angle acceleration, calculates the Distance geometry that moves horizontally obtaining car owner in described time threshold and moves horizontally angle; Barometer, for the vertical displacement of car owner in timing acquisition one time threshold; Association store unit, is connected with described computing unit and described barometer, for by car owner in each time threshold in preset time period move horizontally distance, move horizontally angle and vertical displacement association store; Route integration unit, is connected with described association store unit, for the information according to described association store, forms car owner's mobile alignment in predetermined amount of time; Navigation directions unit, is connected with described route integration unit, for according to formed car owner's mobile alignment, carries out reverse navigation directions.
Optionally, described navigation directions unit is player.
Optionally, described navigation directions unit is display screen.
Further, present invention also offers a kind of car key, comprise arbitrary above-mentioned car finding device.
Compared with prior art, technical scheme of the present invention has the following advantages:
In record car owner mobile alignment process, to obtain in this preset time period moving horizontally distance, moving horizontally angle and vertical displacement of car owner in each time threshold, and moving horizontally car owner in each same time threshold distance, move horizontally angle and vertical displacement association store, formation car owner mobile alignment.When seeking car, carrying out reverse navigation directions according to car owner's mobile alignment, realizing seeking car fast.Owing to carrying out record by barometer to the vertical displacement of car owner in each time threshold of preset time period, even if change in location occurs in car owner upright position, reverse navigation procedure also can specify route guiding, improves and seeks car efficiency.
In addition, due in each time threshold in preset time period, the horizontal line acceleration calculation that distance gathered by acceleration transducer that moves horizontally of car owner obtains, and the horizontal angle acceleration calculation that angle gathered by gyroscope that moves horizontally of car owner obtains.Therefore, the acquisition of car owner's mobile alignment is without the need to depending on existing GPS location technology, and relative to airmanship in prior art two, this scope of application of seeking car method is wider, and route guiding is more accurate.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet that the present invention seeks car method;
Fig. 2 is the structural representation of car finding device of the present invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage more become apparent, and are described in detail specific embodiments of the invention below in conjunction with accompanying drawing.
With reference to figure 1, be the schematic flow sheet that the present invention seeks car method, comprise:
Step S101, obtain and to record in preset time period moving horizontally distance, moving horizontally angle and vertical displacement of car owner in each time threshold, to form car owner's mobile alignment in predetermined amount of time, described vertical displacement is obtained by barometer;
Step S103, according to formed car owner's mobile alignment, carries out reverse navigation directions.
Concrete, carry out reverse navigation directions by one or both methods in voice broadcast and image display.
Car method is sought in record car owner mobile alignment process in Fig. 1, to obtain in this preset time period moving horizontally distance, moving horizontally angle and vertical displacement of car owner in each time threshold, and moving horizontally car owner in each same time threshold distance, move horizontally angle and vertical displacement association store, formation car owner mobile alignment.When seeking car, carrying out reverse navigation directions according to car owner's mobile alignment, realizing seeking car fast.Owing to carrying out record by barometer to the vertical displacement of car owner in each time threshold of preset time period, even if change in location occurs in car owner upright position, reverse navigation procedure also can specify route guiding, improves and seeks car efficiency.
In another embodiment, the Distance geometry that moves horizontally obtaining car owner in a time threshold moves horizontally angle and comprises:
By the horizontal line acceleration of acceleration transducer Real-time Obtaining car owner, and pass through the horizontal angle acceleration of gyroscope Real-time Obtaining car owner;
According to horizontal line acceleration and the horizontal angle acceleration of moment car owner each in a time threshold, calculate the Distance geometry that moves horizontally obtaining car owner in described time threshold and move horizontally angle.
Due in each time threshold in preset time period, the horizontal line acceleration calculation that distance gathered by acceleration transducer that moves horizontally of car owner obtains, and the horizontal angle acceleration calculation that angle gathered by gyroscope that moves horizontally of car owner obtains.Therefore, the acquisition of car owner's mobile alignment is without the need to depending on existing GPS location technology, and relative to airmanship in prior art two, this scope of application of seeking car method is wider, and route guiding is more accurate.
Fig. 2 is the structural representation of car finding device of the present invention, comprising:
Acceleration transducer 10, for the horizontal line acceleration of Real-time Obtaining car owner;
Gyroscope 20, for the horizontal angle acceleration of Real-time Obtaining car owner;
Computing unit 30, be connected with described acceleration transducer 10 and gyroscope 20, for according to the horizontal line acceleration of moment car owner each in a time threshold and horizontal angle acceleration, calculate the Distance geometry that moves horizontally obtaining car owner in described time threshold and move horizontally angle;
Barometer 40, for the vertical displacement of car owner in timing acquisition one time threshold;
Association store unit 50, is connected with described computing unit 30 and described barometer 40, for by car owner in each time threshold in preset time period move horizontally distance, move horizontally angle and vertical displacement association store;
Route integration unit 60, is connected with described association store unit 50, for the information according to described association store, forms car owner's mobile alignment in predetermined amount of time;
Navigation directions unit 70, is connected with described route integration unit 60, for according to formed car owner's mobile alignment, carries out reverse navigation directions.
Concrete, described navigation directions unit is one or both in player and display screen.
In the present embodiment, when recording car owner's mobile alignment, in preset time period in each time threshold, the vertical displacement of car owner is obtained by barometer 40, move horizontally the horizontal line acceleration calculation acquisition that distance is gathered by acceleration transducer 10, move horizontally the horizontal angle acceleration calculation acquisition that angle is gathered by gyroscope 20, the acquisition of car owner's mobile alignment is without the need to depending on existing GPS location technology, relative to airmanship in prior art two, this scope of application of seeking car method is wider, route guiding is more accurate, and it is higher to seek car efficiency.
Present invention also offers a kind of car key, comprise arbitrary above-mentioned car finding device.By car finding device is integrated in car key, to be smaller and more exquisitely easy to carry about with one, not easily to lose.
Although the present invention discloses as above, the present invention is not defined in this.Any those skilled in the art, without departing from the spirit and scope of the present invention, all can make various changes or modifications, and therefore protection scope of the present invention should be as the criterion with claim limited range.
Claims (8)
1. seek a car method, it is characterized in that, comprising:
Obtain and to record in preset time period moving horizontally distance, moving horizontally angle and vertical displacement of car owner in each time threshold, to form car owner's mobile alignment in predetermined amount of time, described vertical displacement is obtained by barometer;
According to formed car owner's mobile alignment, carry out reverse navigation directions.
2. seek car method as claimed in claim 1, it is characterized in that, the Distance geometry that moves horizontally obtaining car owner in a time threshold moves horizontally angle and comprises:
By the horizontal line acceleration of acceleration transducer Real-time Obtaining car owner, and pass through the horizontal angle acceleration of gyroscope Real-time Obtaining car owner;
According to horizontal line acceleration and the horizontal angle acceleration of moment car owner each in a time threshold, calculate the Distance geometry that moves horizontally obtaining car owner in described time threshold and move horizontally angle.
3. seek car method as claimed in claim 1, it is characterized in that, carry out reverse navigation directions by voice broadcast.
4. seek car method as claimed in claim 1, it is characterized in that, carry out reverse navigation directions by image display.
5. a car finding device, is characterized in that, comprising:
Acceleration transducer, for the horizontal line acceleration of Real-time Obtaining car owner;
Gyroscope, for the horizontal angle acceleration of Real-time Obtaining car owner;
Computing unit, is connected with described acceleration transducer and gyroscope, for according to the horizontal line acceleration of moment car owner each in a time threshold and horizontal angle acceleration, calculates the Distance geometry that moves horizontally obtaining car owner in described time threshold and moves horizontally angle;
Barometer, for the vertical displacement of car owner in timing acquisition one time threshold;
Association store unit, is connected with described computing unit and described barometer, for by car owner in each time threshold in preset time period move horizontally distance, move horizontally angle and vertical displacement association store;
Route integration unit, is connected with described association store unit, for the information according to described association store, forms car owner's mobile alignment in predetermined amount of time;
Navigation directions unit, is connected with described route integration unit, for according to formed car owner's mobile alignment, carries out reverse navigation directions.
6. car finding device as claimed in claim 5, it is characterized in that, described navigation directions unit is player.
7. car finding device as claimed in claim 5, it is characterized in that, described navigation directions unit is display screen.
8. a car key, is characterized in that, comprises arbitrary described car finding device in claim 5 to 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410707323.4A CN104390647A (en) | 2014-11-27 | 2014-11-27 | Car looking-for method and device, and car key |
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| CN201410707323.4A CN104390647A (en) | 2014-11-27 | 2014-11-27 | Car looking-for method and device, and car key |
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| CN104390647A true CN104390647A (en) | 2015-03-04 |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261228A (en) * | 2015-10-08 | 2016-01-20 | 深圳先进技术研究院 | Method and device for searching vehicle in parking lot |
| CN105300400A (en) * | 2015-11-12 | 2016-02-03 | 库天下（北京）信息技术有限公司 | Vehicle positioning and locating method, and vehicle positioning and locating system |
| CN105632223A (en) * | 2015-12-29 | 2016-06-01 | 深圳市科漫达智能管理科技有限公司 | Vehicle searching method and system at parking lot |
| CN105632225A (en) * | 2016-03-16 | 2016-06-01 | 深圳市安达卫士科技有限公司 | Parking position recording method |
| CN106200648A (en) * | 2016-09-13 | 2016-12-07 | 天津科技大学 | There is the intelligence cargo transport dolly of path memory function |
| CN106297367A (en) * | 2016-08-29 | 2017-01-04 | 河海大学常州校区 | A kind of underground parking lot vehicle-searching method and device |
| WO2017084068A1 (en) * | 2015-11-19 | 2017-05-26 | 华为技术有限公司 | Navigation method and device |
| CN107192388A (en) * | 2016-03-15 | 2017-09-22 | 上海摩软通讯技术有限公司 | Air navigation aid and device |
| CN107389059A (en) * | 2016-05-17 | 2017-11-24 | 板牙信息科技（上海）有限公司 | A kind of car searching method and equipment based on inertial navigation |
| CN107862889A (en) * | 2017-10-10 | 2018-03-30 | 厦门盈趣科技股份有限公司 | The system and method for parking route is looked in a kind of interior |
| CN108449951A (en) * | 2015-12-03 | 2018-08-24 | 三星电子株式会社 | user terminal and its control method |
| CN109637183A (en) * | 2018-12-25 | 2019-04-16 | 上海连尚网络科技有限公司 | A kind of method and apparatus that vehicle is searched |
| CN109658725A (en) * | 2017-10-10 | 2019-04-19 | 杭州海康威视***技术有限公司 | Parking lot car searching method, apparatus and system, computer equipment, storage medium |
| CN110766976A (en) * | 2018-07-27 | 2020-02-07 | 比亚迪股份有限公司 | Method and device for searching vehicle by using intelligent key and intelligent key |
| CN111654819A (en) * | 2020-03-31 | 2020-09-11 | 北京小米移动软件有限公司 | Garage vehicle positioning method and device and storage medium |
| CN112652186A (en) * | 2020-12-22 | 2021-04-13 | 广州小鹏自动驾驶科技有限公司 | Parking lot vehicle searching method, client and storage medium |
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| CN105261228A (en) * | 2015-10-08 | 2016-01-20 | 深圳先进技术研究院 | Method and device for searching vehicle in parking lot |
| CN105300400A (en) * | 2015-11-12 | 2016-02-03 | 库天下（北京）信息技术有限公司 | Vehicle positioning and locating method, and vehicle positioning and locating system |
| CN108369778A (en) * | 2015-11-19 | 2018-08-03 | 华为技术有限公司 | A kind of air navigation aid and equipment |
| WO2017084068A1 (en) * | 2015-11-19 | 2017-05-26 | 华为技术有限公司 | Navigation method and device |
| CN108449951B (en) * | 2015-12-03 | 2022-11-11 | 三星电子株式会社 | User terminal and control method thereof |
| CN108449951A (en) * | 2015-12-03 | 2018-08-24 | 三星电子株式会社 | user terminal and its control method |
| CN105632223A (en) * | 2015-12-29 | 2016-06-01 | 深圳市科漫达智能管理科技有限公司 | Vehicle searching method and system at parking lot |
| CN107192388A (en) * | 2016-03-15 | 2017-09-22 | 上海摩软通讯技术有限公司 | Air navigation aid and device |
| CN105632225A (en) * | 2016-03-16 | 2016-06-01 | 深圳市安达卫士科技有限公司 | Parking position recording method |
| CN107389059A (en) * | 2016-05-17 | 2017-11-24 | 板牙信息科技（上海）有限公司 | A kind of car searching method and equipment based on inertial navigation |
| CN106297367A (en) * | 2016-08-29 | 2017-01-04 | 河海大学常州校区 | A kind of underground parking lot vehicle-searching method and device |
| CN106200648A (en) * | 2016-09-13 | 2016-12-07 | 天津科技大学 | There is the intelligence cargo transport dolly of path memory function |
| CN107862889A (en) * | 2017-10-10 | 2018-03-30 | 厦门盈趣科技股份有限公司 | The system and method for parking route is looked in a kind of interior |
| CN109658725A (en) * | 2017-10-10 | 2019-04-19 | 杭州海康威视***技术有限公司 | Parking lot car searching method, apparatus and system, computer equipment, storage medium |
| CN109658725B (en) * | 2017-10-10 | 2021-07-09 | 杭州海康威视***技术有限公司 | Parking lot vehicle searching method, device and system, computer equipment and storage medium |
| CN110766976A (en) * | 2018-07-27 | 2020-02-07 | 比亚迪股份有限公司 | Method and device for searching vehicle by using intelligent key and intelligent key |
| CN110766976B (en) * | 2018-07-27 | 2021-06-18 | 比亚迪股份有限公司 | Method and device for searching vehicle by using intelligent key and intelligent key |
| CN109637183A (en) * | 2018-12-25 | 2019-04-16 | 上海连尚网络科技有限公司 | A kind of method and apparatus that vehicle is searched |
| CN109637183B (en) * | 2018-12-25 | 2021-09-21 | 上海连尚网络科技有限公司 | Vehicle searching method and device |
| CN111654819A (en) * | 2020-03-31 | 2020-09-11 | 北京小米移动软件有限公司 | Garage vehicle positioning method and device and storage medium |
| CN112652186A (en) * | 2020-12-22 | 2021-04-13 | 广州小鹏自动驾驶科技有限公司 | Parking lot vehicle searching method, client and storage medium |
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Application publication date: 20150304 |