CN104516359A - Method and device for vehicle positioning - Google Patents
Method and device for vehicle positioning Download PDFInfo
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- CN104516359A CN104516359A CN201310452505.7A CN201310452505A CN104516359A CN 104516359 A CN104516359 A CN 104516359A CN 201310452505 A CN201310452505 A CN 201310452505A CN 104516359 A CN104516359 A CN 104516359A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Electric Propulsion And Braking For Vehicles (AREA)
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Abstract
The invention discloses a method and a device for vehicle positioning. The method and the device are used for vehicles with a vehicle coil. The method comprises: arranging an image acquisition device on the surface of the vehicle coil, and arranging an image display device on the cab of a vehicle. The method comprises: when a positioning request is received, controlling the image acquisition device to acquire image information; processing the acquired image information to obtain positioning images; and the image display device displaying the positioning images. The method and the device can realize accurate positioning of vehicles.
Description
Technical field
The present invention relates to automotive electronic technology, particularly relate to a kind of bus location method and apparatus.
Background technology
Wireless charging be make current flowing by electromagnetic induction thus for battery charging method, this wireless charging method can be applied to the electric automobile needing high capacity cell to charge.Adopt wireless charging mode, because tie point is not exposed, the danger such as not only not leak electricity, and there will not be the problems such as wire bad connection.
Usually, there is higher requirement the position of wireless charging over the ground between planar coil and vehicle-mounted coil, once ground coil and vehicle-mounted coil depart from comparatively large, not only delivery of electrical energy efficiency can reduce, and can cause the waste of electric energy.
But currently available technology can not realize the accurate location of automobile, and then can not status requirement contentedly between planar coil and vehicle-mounted coil, cause that delivery of electrical energy efficiency is low, waste of energy.
Summary of the invention
In view of this, fundamental purpose of the present invention is to provide a kind of bus location method and apparatus, can realize the accurate location of automobile.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of bus location method, be applied to the automobile with vehicle-mounted coil, the surface of described vehicle-mounted coil is provided with image collecting device, and the pilothouse of described automobile is provided with image display device, and described method comprises:
When receiving Location Request, controlling image collecting device and carrying out image information collecting;
The image information collected is carried out process and obtains positioning image;
Described image display device shows described positioning image.
Preferably, described automobile has Driving control mechanism, and after carrying out image information collecting, described method also comprises:
The image information collected is calculated, obtains the positional information of current vehicle-mounted coil and ground coil;
Described Driving control mechanism, according to described positional information, controls described moving vehicle until the position between vehicle-mounted coil and ground coil reaches default requirement.
Preferably, describedly the image information collected is carried out process obtain positioning image, for:
The image information collected is carried out merge, go distortion and enhancing, obtain positioning image.
Preferably, the camera lens surface of described image collecting device is provided with protective device;
Accordingly, when receiving Location Request, described method also comprises:
Control described protective device to open, expose described camera lens.
Preferably, the surface of described vehicle-mounted coil is also provided with lighting device;
Accordingly, when receiving Location Request, described method also comprises:
Control described lighting device to open.
The invention provides a kind of bus location method equipment, be applied to the automobile with vehicle-mounted coil, described equipment comprises: the image collecting device being arranged on described vehicle-mounted coil surface, the image display device be connected with described image collecting device, described image display device is arranged on the pilothouse of described automobile, the control device be connected with described image collecting device;
Described control device, for when receiving Location Request, controlling image collecting device and carrying out image information collecting;
Described image collecting device, obtains positioning image for the image information collected is carried out process;
Described image display device, for showing described positioning image.
Preferably, described equipment also comprises: the Driving control mechanism be connected with described image collecting device;
Described image collecting device, also for calculating the image information collected, obtains the positional information of current vehicle-mounted coil and ground coil;
Described Driving control mechanism, for according to described positional information, controls described moving vehicle until the position between vehicle-mounted coil and ground coil reaches default requirement.
Preferably, described image collecting device, merges specifically for the image information collected being carried out, goes distortion and enhancing, obtain positioning image.
Preferably, the camera lens surface of described image collecting device is provided with protective device, and described protective device is connected with described control device;
Described control device, also opening for controlling described protective device, exposing described camera lens.
Preferably, the surface of described vehicle-mounted coil is also provided with lighting device, and described lighting device is connected with described control device;
Described control device, also opens for controlling described lighting device.
Preferably, the display screen of described image display device is provided with the first mark figure, and described first mark figure is corresponding with the shape that second of ground coil setting regions identifies figure.
As from the foregoing, technical scheme of the present invention comprises: be applied to the automobile with vehicle-mounted coil, the surface of described vehicle-mounted coil is provided with image collecting device, the pilothouse of described automobile is provided with image display device, described method comprises: when receiving Location Request, controls image collecting device and carries out image information collecting; The image information collected is carried out process and obtains positioning image; Described image display device shows described positioning image.Thus, the present invention is by obtaining positioning image and carrying out showing the accurate location that can realize automobile.
Accompanying drawing explanation
Fig. 1 is the realization flow figure of the first embodiment of a kind of bus location method provided by the invention;
Fig. 2 is the realization flow figure of the second embodiment of a kind of bus location method provided by the invention;
Fig. 3 is the structural representation of the first embodiment of a kind of bus location equipment provided by the invention;
Fig. 4 is the structural representation of the second embodiment of a kind of bus location equipment provided by the invention.
Embodiment
First embodiment of a kind of bus location method provided by the invention, be applied to the automobile with vehicle-mounted coil, the surface of described vehicle-mounted coil is provided with image collecting device, and the pilothouse of described automobile is provided with image display device, as shown in Figure 1, described method comprises:
Step 101, when receiving Location Request, control image collecting device carry out image information collecting;
Here, described Location Request can be triggered by user, and such as, when automobile sails charged area into, user starts positioning function, thus Location Request of setting out.
Step 102, the image information collected is carried out process obtain positioning image;
Here, describedly the image information collected carried out process obtain positioning image, Ke Yiwei:
The image information collected is carried out merge, go distortion and enhancing, obtain positioning image.
In actual applications, describedly the image information collected is carried out process can also comprise: identify the background image in image according to the color in image information and brightness and delete background image.Thus make the positioning image that obtains more outstanding, eye-catching.
Step 103, described image display device show described positioning image.
Here, the display screen of described image display device can be provided with the first mark figure, and described first mark figure is corresponding with the shape that second of ground coil setting regions identifies figure.
Such as, described second mark figure can for being arranged on " ten " word shape of ground hub of a spool, accordingly, described first mark figure can for being arranged on " ten " word shape at display screen center, when the second mark figure in positioning image and the first mark graphs coincide on display screen, represent that the position of vehicle-mounted coil and ground coil reaches ideal position requirement; Or described first mark figure for being arranged on the circle shape at display screen center, when the second mark figure enters the scope of the first mark figure, can represent that the position of vehicle-mounted coil and ground coil reaches ideal position requirement.
Certainly, in being actually used in, the shape of described first mark figure and the second mark figure can be arranged according to actual conditions.
Thus, adopt embodiment provided by the invention, human pilot can adjust according to the position of positioning image to automobile of image display device display, makes the position of vehicle-mounted coil and ground coil reach ideal position requirement, thus improves delivery of electrical energy efficiency, saving electric energy.
Preferably, described automobile has Driving control mechanism, and after carrying out image information collecting, described method can also comprise:
The image information collected is calculated, obtains the positional information of current vehicle-mounted coil and ground coil;
Described Driving control mechanism, according to described positional information, controls described moving vehicle until the position between vehicle-mounted coil and ground coil reaches default requirement.
Thus, adopt embodiment provided by the invention, the automatic stopping that can realize automobile enters position, makes the position of vehicle-mounted coil and ground coil reach ideal position requirement; And, the positioning image that human pilot can be shown by image display device understands the situation of location, carry out manual intervention, adjustment where necessary, thus guarantee that the position of vehicle-mounted coil and ground coil reaches ideal position requirement, and then improve delivery of electrical energy efficiency, saving electric energy.
Preferably, the camera lens surface of described image collecting device is provided with protective device;
Accordingly, when receiving Location Request, described method can also comprise:
Control described protective device to open, expose described camera lens.
Like this, only control described protective device when receiving Location Request and open, expose described camera lens; when not using image collecting device; described protective device can be protected the camera lens of described image collecting device, avoids camera lens impaired, causes obtaining image information accurately.
In actual applications, when user closes positioning function, described protective device can be controlled and closes; Or, at the end of charging, control described protective device and close;
Preferably, the surface of described vehicle-mounted coil is also provided with lighting device;
Accordingly, when receiving Location Request, described method also comprises:
Control described lighting device to open.
Like this, control described lighting device when receiving Location Request and open, send light, can avoid causing because light is bad obtaining image information accurately.
In actual applications, when user closes positioning function, described lighting device can be controlled and closes; Or, at the end of charging, control described lighting device and close;
Second embodiment of a kind of bus location method provided by the invention, be applied to the automobile with vehicle-mounted coil, the surface of described vehicle-mounted coil is provided with image collecting device, and the pilothouse of described automobile is provided with image display device, as shown in Figure 2, described method comprises:
Step 201, when receiving Location Request, control image collecting device carry out image information collecting;
Here, described Location Request can be triggered by user, and such as, when automobile sails charged area into, user starts positioning function, thus Location Request of setting out.
Step 202, the image information collected is carried out process obtain positioning image;
Here, describedly the image information collected carried out process obtain positioning image, Ke Yiwei:
The image information collected is carried out merge, go distortion and enhancing, obtain positioning image.
In actual applications, describedly the image information collected is carried out process can also comprise: identify the background image in image according to the color in image information and brightness and delete background image.Thus make the positioning image that obtains more outstanding, eye-catching.
Step 203, the image information collected to be calculated, obtain the positional information of current vehicle-mounted coil and ground coil;
Step 204, described image display device show described positioning image.
Here, the display screen of described image display device can be provided with the first mark figure, and described first mark figure is corresponding with the shape that second of ground coil setting regions identifies figure.
Such as, described second mark figure can for being arranged on " ten " word shape of ground hub of a spool, accordingly, described first mark figure can for being arranged on " ten " word shape at display screen center, when the second mark figure in positioning image and the first mark graphs coincide on display screen, represent that the position of vehicle-mounted coil and ground coil reaches ideal position requirement; Or described first mark figure for being arranged on the circle shape at display screen center, when the second mark figure enters the scope of the first mark figure, can represent that the position of vehicle-mounted coil and ground coil reaches ideal position requirement.
Certainly, in being actually used in, the shape of described first mark figure and the second mark figure can be arranged according to actual conditions.
Step 205, described Driving control mechanism, according to described positional information, control described moving vehicle until the position between vehicle-mounted coil and ground coil reaches default requirement.
Thus, adopt embodiment provided by the invention, the automatic stopping that can realize automobile enters position, makes the position of vehicle-mounted coil and ground coil reach ideal position requirement; And, the positioning image that human pilot can be shown by image display device understands the situation of location, carry out manual intervention, adjustment where necessary, thus guarantee that the position of vehicle-mounted coil and ground coil reaches ideal position requirement, and then improve delivery of electrical energy efficiency, saving electric energy.
Preferably, the camera lens surface of described image collecting device is provided with protective device;
Accordingly, when receiving Location Request, described method can also comprise:
Control described protective device to open, expose described camera lens.
Like this, only control described protective device when receiving Location Request and open, expose described camera lens; when not using image collecting device; described protective device can be protected the camera lens of described image collecting device, avoids camera lens impaired, causes obtaining image information accurately.
In actual applications, when user closes positioning function, described protective device can be controlled and closes.
Preferably, the surface of described vehicle-mounted coil is also provided with lighting device;
Accordingly, when receiving Location Request, described method also comprises:
Control described lighting device to open.
Like this, control described lighting device when receiving Location Request and open, send light, can avoid causing because light is bad obtaining image information accurately.
In actual applications, when user closes positioning function, described lighting device can be controlled and closes.
First embodiment of a kind of bus location method equipment provided by the invention, be applied to the automobile with vehicle-mounted coil, as shown in Figure 3, described equipment comprises:
Be arranged on the image collecting device 301 of described vehicle-mounted coil surface, the image display device 302 be connected with described image collecting device, described image display device is arranged on the pilothouse of described automobile, the control device 303 be connected with described image collecting device;
Described control device 303, for when receiving Location Request, controlling image collecting device and carrying out image information collecting;
Here, described Location Request can be triggered by user, and such as, when automobile sails charged area into, user starts positioning function, thus Location Request of setting out.
Described image collecting device 301, obtains positioning image for the image information collected is carried out process;
Here, described image collecting device 301, merges specifically for the image information collected being carried out, goes distortion and enhancing, obtain positioning image.
In actual applications, described image collecting device 301 can also be used for: identify the background image in image according to the color in image information and brightness and delete background image.Thus make the positioning image that obtains more outstanding, eye-catching.
Described image display device 302, for showing described positioning image.
Thus, the position of positioning image to automobile that human pilot can show according to image display device 302 adjusts, and makes the position of vehicle-mounted coil and ground coil reach ideal position requirement, thus can improve delivery of electrical energy efficiency, saving electric energy.
Preferably, described equipment can also comprise: the Driving control mechanism be connected with described image collecting device;
Described image collecting device, also for calculating the image information collected, obtains the positional information of current vehicle-mounted coil and ground coil;
Described Driving control mechanism, for according to described positional information, controls described moving vehicle until the position between vehicle-mounted coil and ground coil reaches default requirement.
Thus, adopt embodiment provided by the invention, the automatic stopping that can realize automobile enters position, makes the position of vehicle-mounted coil and ground coil reach ideal position requirement; And, the positioning image that human pilot can be shown by image display device understands the situation of location, carry out manual intervention, adjustment where necessary, thus guarantee that the position of vehicle-mounted coil and ground coil reaches ideal position requirement, and then improve delivery of electrical energy efficiency, saving electric energy.
Preferably, the camera lens surface of described image collecting device is provided with protective device, and described protective device is connected with described control device;
Described control device, also opening for controlling described protective device, exposing described camera lens.
Like this; only when receiving Location Request; control device controls described protective device and opens; expose described camera lens; when not using image collecting device; described protective device can be protected the camera lens of described image collecting device, avoids camera lens impaired, causes obtaining image information accurately.
In actual applications, can when user to close positioning function, control device controls described protective device and cuts out; Or, at the end of charging, notify that control device controls described protective device and cuts out by vehicle-mounted coil.
Preferably, the surface of described vehicle-mounted coil is also provided with lighting device, and described lighting device is connected with described control device;
Described control device, also opens for controlling described lighting device.
Like this, when receiving Location Request, control device controls described lighting device and opens, and sends light, can avoid causing because light is bad obtaining image information accurately.
In actual applications, can when user to close positioning function, control device controls described lighting device and cuts out; Or, at the end of charging, notify that control device controls described lighting device and cuts out by vehicle-mounted coil.
Preferably, the display screen of described image display device is provided with the first mark figure, and described first mark figure is corresponding with the shape that second of ground coil setting regions identifies figure.
Such as, described second mark figure can for being arranged on " ten " word shape of ground hub of a spool, accordingly, described first mark figure can for being arranged on " ten " word shape at display screen center, when the second mark figure in positioning image and the first mark graphs coincide on display screen, represent that the position of vehicle-mounted coil and ground coil reaches ideal position requirement; Or described first mark figure for being arranged on the circle shape at display screen center, when the second mark figure enters the scope of the first mark figure, can represent that the position of vehicle-mounted coil and ground coil reaches ideal position requirement.
Certainly, in being actually used in, the shape of described first mark figure and the second mark figure can be arranged according to actual conditions.
Second embodiment of a kind of bus location method equipment provided by the invention, be applied to the automobile with vehicle-mounted coil, as shown in Figure 4, described equipment comprises:
Be arranged on the image collecting device 301 of described vehicle-mounted coil surface, the image display device 302 be connected with described image collecting device, described image display device is arranged on the pilothouse of described automobile, the control device 303 be connected with described image collecting device, the Driving control mechanism 304 be connected with described image collecting device;
Described control device 303, for when receiving Location Request, controlling image collecting device and carrying out image information collecting;
Here, described Location Request can be triggered by user, and such as, when automobile sails charged area into, user starts positioning function, thus Location Request of setting out.
Described image collecting device 301, obtains positioning image for the image information collected is carried out process; Also for calculating the image information collected, obtain the positional information of current vehicle-mounted coil and ground coil;
Here, described image collecting device 301, merges specifically for the image information collected being carried out, goes distortion and enhancing, obtain positioning image.
Here, described image collecting device 301, merges specifically for the image information collected being carried out, goes distortion and enhancing, obtain positioning image.
In actual applications, described image collecting device 301 can also be used for: identify the background image in image according to the color in image information and brightness and delete background image.Thus make the positioning image that obtains more outstanding, eye-catching.
Here, described image collecting device 301 can be one or more video camera, and the quantity of described video camera depends on the installation position of video camera and the processing power of video camera.Such as some video camera is made up of multiple image-generating unit, comparatively complicated image acquisition can be completed, so lay an above-mentioned video camera in the center of vehicle-mounted coil 101 and just can complete image acquisition task, otherwise need the cooperation of multiple camera just can complete image acquisition task.
Described image display device 302, for showing described positioning image.
Described Driving control mechanism 304, for according to described positional information, controls described moving vehicle until the position between vehicle-mounted coil and ground coil reaches default requirement.
Thus, adopt embodiment provided by the invention, the automatic stopping that can realize automobile enters position, makes the position of vehicle-mounted coil and ground coil reach ideal position requirement; And, the positioning image that human pilot can be shown by image display device understands the situation of location, carry out manual intervention, adjustment where necessary, thus guarantee that the position of vehicle-mounted coil and ground coil reaches ideal position requirement, and then improve delivery of electrical energy efficiency, saving electric energy.
Preferably, the camera lens surface of described image collecting device is provided with protective device, and described protective device is connected with described control device;
Described control device, also opening for controlling described protective device, exposing described camera lens.
Like this; only when receiving Location Request; control device controls described protective device and opens; expose described camera lens; when not using image collecting device; described protective device can be protected the camera lens of described image collecting device, avoids camera lens impaired, causes obtaining image information accurately.
In actual applications, can when user to close positioning function, control device controls described protective device and cuts out; Or, at the end of charging, notify that control device controls described protective device and cuts out by vehicle-mounted coil.
Preferably, the surface of described vehicle-mounted coil is also provided with lighting device, and described lighting device is connected with described control device;
Described control device, also opens for controlling described lighting device.
Like this, when receiving Location Request, control device controls described lighting device and opens, and sends light, can avoid causing because light is bad obtaining image information accurately.
In actual applications, can when user to close positioning function, control device controls described lighting device and cuts out; Or, at the end of charging, notify that control device controls described lighting device and cuts out by vehicle-mounted coil.
Preferably, the display screen of described image display device is provided with the first mark figure, and described first mark figure is corresponding with the shape that second of ground coil setting regions identifies figure.
Such as, described second mark figure can for being arranged on " ten " word shape of ground hub of a spool, accordingly, described first mark figure can for being arranged on " ten " word shape at display screen center, when the second mark figure in positioning image and the first mark graphs coincide on display screen, represent that the position of vehicle-mounted coil and ground coil reaches ideal position requirement; Or described first mark figure for being arranged on the circle shape at display screen center, when the second mark figure enters the scope of the first mark figure, can represent that the position of vehicle-mounted coil and ground coil reaches ideal position requirement.
Certainly, in being actually used in, the shape of described first mark figure and the second mark figure can be arranged according to actual conditions.
In sum, the present invention disposes can realize the accurate location of automobile by gathering image information line correlation of going forward side by side.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.
Claims (11)
1. a bus location method, is applied to the automobile with vehicle-mounted coil, it is characterized in that, the surface of described vehicle-mounted coil is provided with image collecting device, and the pilothouse of described automobile is provided with image display device, and described method comprises:
When receiving Location Request, controlling image collecting device and carrying out image information collecting;
The image information collected is carried out process and obtains positioning image;
Described image display device shows described positioning image.
2. method according to claim 1, is characterized in that, described automobile has Driving control mechanism, and after carrying out image information collecting, described method also comprises:
The image information collected is calculated, obtains the positional information of current vehicle-mounted coil and ground coil;
Described Driving control mechanism, according to described positional information, controls described moving vehicle until the position between vehicle-mounted coil and ground coil reaches default requirement.
3. method according to claim 1, is characterized in that, describedly the image information collected is carried out process obtains positioning image, for:
The image information collected is carried out merge, go distortion and enhancing, obtain positioning image.
4. method according to claim 1, is characterized in that, the camera lens surface of described image collecting device is provided with protective device;
Accordingly, when receiving Location Request, described method also comprises:
Control described protective device to open, expose described camera lens.
5. method according to claim 1, is characterized in that, the surface of described vehicle-mounted coil is also provided with lighting device;
Accordingly, when receiving Location Request, described method also comprises:
Control described lighting device to open.
6. a bus location method equipment, be applied to the automobile with vehicle-mounted coil, it is characterized in that, described equipment comprises: the image collecting device being arranged on described vehicle-mounted coil surface, the image display device be connected with described image collecting device, described image display device is arranged on the pilothouse of described automobile, the control device be connected with described image collecting device;
Described control device, for when receiving Location Request, controlling image collecting device and carrying out image information collecting;
Described image collecting device, obtains positioning image for the image information collected is carried out process;
Described image display device, for showing described positioning image.
7. equipment according to claim 6, is characterized in that, described equipment also comprises: the Driving control mechanism be connected with described image collecting device;
Described image collecting device, also for calculating the image information collected, obtains the positional information of current vehicle-mounted coil and ground coil;
Described Driving control mechanism, for according to described positional information, controls described moving vehicle until the position between vehicle-mounted coil and ground coil reaches default requirement.
8. equipment according to claim 6, is characterized in that, described image collecting device, merging, going distortion and enhancing, obtaining positioning image specifically for the image information collected being carried out.
9. equipment according to claim 6, is characterized in that, the camera lens surface of described image collecting device is provided with protective device, and described protective device is connected with described control device;
Described control device, also opening for controlling described protective device, exposing described camera lens.
10. equipment according to claim 6, is characterized in that, the surface of described vehicle-mounted coil is also provided with lighting device, and described lighting device is connected with described control device;
Described control device, also opens for controlling described lighting device.
11. equipment according to claim 6, is characterized in that, the display screen of described image display device is provided with the first mark figure, and described first mark figure is corresponding with the shape that second of ground coil setting regions identifies figure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310452505.7A CN104516359A (en) | 2013-09-27 | 2013-09-27 | Method and device for vehicle positioning |
| PCT/CN2014/079794 WO2014177114A1 (en) | 2013-09-27 | 2014-06-12 | Automobile positioning method and equipment for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310452505.7A CN104516359A (en) | 2013-09-27 | 2013-09-27 | Method and device for vehicle positioning |
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| CN104516359A true CN104516359A (en) | 2015-04-15 |
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|---|---|---|---|
| CN201310452505.7A Pending CN104516359A (en) | 2013-09-27 | 2013-09-27 | Method and device for vehicle positioning |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104516359A (en) |
| WO (1) | WO2014177114A1 (en) |
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| CN106143188B (en) * | 2016-07-06 | 2018-09-11 | 北京新能源汽车股份有限公司 | The alignment methods and system of electric vehicle wireless charging position |
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| WO2014177114A1 (en) | 2014-11-06 |
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