CN202764825U - Parking assistance device - Google Patents
Parking assistance device Download PDFInfo
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- CN202764825U CN202764825U CN 201220139894 CN201220139894U CN202764825U CN 202764825 U CN202764825 U CN 202764825U CN 201220139894 CN201220139894 CN 201220139894 CN 201220139894 U CN201220139894 U CN 201220139894U CN 202764825 U CN202764825 U CN 202764825U
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- parking
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- operation interface
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Abstract
The utility model discloses a parking assistance device. The parking assistance device comprises an image capturing element used for capturing a car side image, and an operation module provided with a processor, a display interface and an operation interface, wherein the processor is electrically connected with the display interface, the operation interface and the image capturing element. Therefore, the parking assistance device can be used for accurately positioning a relative position relation between a car and a target parking zone to plan a parking route and control the car steering operation, and a driver is helped to drive the car to a predetermined parking position.
Description
Technical field
The utility model is about a kind of parking aid, the especially a kind of parking aid that can carry out by the Image-aided driver various parking conditions.
Background technology
At present, when the driver was stopped (such as: curb parking or reversing warehouse-in etc.), parking period often must rely on driver's technology and decide, and not only perplexs the new hand driver, and the pedestrian of vehicle periphery is caused danger.Therefore, develop gradually the device of many aid parkings, for example: utilize the ultrasonic detector to be installed in automobile side, or video camera is installed in rear view of vehicle etc.
Yet, the former can't the detection space degree of depth long stop position (for example: the garage), therefore can't effectively assist driver's warehouse-in of moveing backward; The latter can make the driver produce visual drop, therefore be difficult for adjusting parking target position.
For these reasons, be necessary to provide a kind of parking aid, can produce a parking posting line, and adjust this parking posting line to a predetermined parking space for the driver and put, with auxiliary driver vehicle be stopped into the corresponding provider location of this parking posting line.
The utility model content
The purpose of this utility model is the above-mentioned shortcoming of improvement, so that a kind of parking aid to be provided, a parking posting line is superimposed on acquisition from the car side image of automobile side, adjusts this parking posting line to a predetermined parking space for the driver and put, and reach the purpose that auxiliary driver is stopped.
For reaching aforementioned creation purpose, the technological means that the utility model uses includes:
A kind of parking aid comprises: one in order to capture the image-finding element of car side image; Reach one and control module, be provided with a treater, a display interface and an operation interface, this treater is electrically connected this display interface, this operation interface and this image-finding element; Wherein, this treater can produce a parking posting line and this car side image is formed by stacking a superimposed image, and this display interface shows this superimposed image, and this operation interface can be controlled mobile this parking posting line to a predetermined parking space and put.
Wherein, this image-finding element is arranged at the outside side of a vehicle.
Wherein, this image-finding element is an image-finding element that the outside vehicle side possesses.
Wherein, this is controlled module and is provided with in addition a housing, and this treater is contained in the inside of this housing, the surface that this display interface and this operation interface expose this housing.
Wherein, this treater, this display interface and this operation interface are arranged at the inside of a vehicle.
Wherein, this treater, this display interface and this operation interface are treater, display interface and the operation interface that a vehicle interior possesses.
Wherein, this operation interface with more than move, move down, move to left, move to right, clockwise and reverse this parking posting line.
Wherein, this operation interface and this display interface are made of a Touch Screen jointly.
Wherein, this operation interface is several micro-switch buttons.
Wherein, this operation interface is several Touch Screen buttons.
Wherein, this treater is fixed type or this image-finding element of detachable electrical connection.
Wherein, this treater should be superimposed on this car side image by parking posting line, and export this superimposed image to this display interface, and this operation interface is adjusted instruction in order to input one, and this treater moves the position of this parking posting line according to this adjustment instruction.
The beneficial effects of the utility model are: described parking aid receives the image that this image-finding element captures by this treater, and should be superimposed on the obtained car side image of this image-finding element by parking posting line, export this display interface to and produce this superimposed image, after the driver watches this superimposed image by this display interface, can input this adjustment instruction by this operation interface, making this parking posting line move to this predetermined parking space puts, this treater is adjusted the parking posting line position that this superimposed image is adjusted in input according to this, and exports this display interface to.Orient whereby the relative position relation that vehicle and predetermined parking space are put, with the further estimation path of stopping accordingly, auxiliary driver controls Vehicular turn, stops in the target parking lattice.Therefore, the utility model parking aid can be superimposed on a parking posting line image of this image-finding element, and supply the driver to input this adjustment instruction by this operation interface, making this parking posting line move to this predetermined parking space puts, with auxiliary driver stop (such as reversing warehouse-in or curb parking etc.), hereat, when stopping, the driver need not be dependent on its roadcraft, can make new hand drive easy parking, also can avoid the pedestrian of vehicle periphery to cause danger, be effect of the present utility model.
Description of drawings
Fig. 1: the schematic appearance of the utility model parking aid preferred embodiment.
Fig. 2: the use schematic diagram of the utility model parking aid preferred embodiment.
Fig. 3: the system block diagrams of the utility model parking aid preferred embodiment.
Fig. 4 a: the utility model parking aid be applied to move backward schematic diagram of warehouse-in.
Fig. 4 b: the utility model parking aid is applied to the schematic diagram of curb parking.
Wherein:
(the utility model)
1 image-finding element 2 is controlled module
21 housings, 22 treaters
23 display interfaces, 24 operation interfaces
24a micro-switch button 24b touch switch button
F parking posting line V1 vehicle
The V2 vehicle.
The specific embodiment
For above-mentioned and other purpose of the present utility model, feature and advantage can be become apparent, preferred embodiment of the present utility model cited below particularly, and cooperation accompanying drawing are described in detail below:
The utility model is described " stack " in full, refers to a parking posting line is added an image, is to have in the technical field under the utility model to know that usually the knowledgeable is appreciated that.
The utility model is described " adjustment instruction " in full, finger is inputed to the order of an operation interface by driver or passenger, with so that parking posting line can produce move, move down, move to left, move to right, the mobile phenomenon such as clockwise and reverse, be to have in the technical field under the utility model to know that usually the knowledgeable is appreciated that.
See also Figure 1 and Figure 2, it is the preferred embodiment of the utility model parking aid, and this parking aid comprises an image-finding element 1 and one and controls module 2, and this image-finding element 1 is electrically connected this and controls module 2.
This image-finding element 1 is made of the equipment with image acquisition function, such as: video camera (camera) etc., this image-finding element 1 can be arranged at the side position of a vehicle (vehicle), such as: back mirror or car door etc., image (being at least one car side image) in order to the side of obtaining this vehicle, as the reference of stopping, wherein, the quantity of this image-finding element 1 can be selected one or several for the driver.In this embodiment, be located at the back mirror of this vehicle with an image-finding element 1 as enforcement pattern (as shown in Figure 2), but not as limit.If this outside vehicle side (for example: left side or right side) has possessed this image-finding element 1, then this image-finding element 1 can be made of the image-finding element that this vehicle possesses, for example: the image-finding element that utilizes the outside vehicle side that is equipped with a ring car image accessory system.
This is controlled module 2 and is provided with a housing 21, a treater 22, a display interface 23 and an operation interface 24.This housing 21 can hold this treater 22, this treater 22 is electrically connected this display interface 23, this operation interface 24 and this image-finding element 1, the surface that this display interface 23 and this operation interface 24 expose this housing 21, wherein, this treater 22 can be fixed type with this image-finding element 1 and is electrically connected (for example: utilize signal wire (SW) to be connected this treater 22 and this image-finding element 1) or detachable electrical connection (for example: utilize plug to be connected this treater 22 and this image-finding element 1 with socket), by this housing 21 this treater 22 is set, this display interface 23 and this operation interface 24 can make this control module 2 and form a portable device (Portable Apparatus).In addition, this controls module 2 can also only be electrically connected this display interface 23 and this operation interface 24 with this treater 22, this treater 22, this display interface 23 and this operation interface 24 can be arranged at the inside of this vehicle, if this vehicle interior has possessed treater, display interface and operation interface (such as car running computer and Touch Screen etc.), then this treater 22, this display interface 23 and this operation interface 24 can be made of treater, display interface and the operation interface that this vehicle interior possesses.
In this embodiment, control module 2 with this and be located at the inside of this vehicle (as shown in Figure 2), and this is controlled module 2 and is provided with this housing 21, this treater 22, this display interface 23 and this operation interface 24 are as implementing the pattern explanation, wherein, this housing 21 can be made hollow housing by hard materials such as metal or plastic cement, this housing 21 is located at its inside for this treater 22, and supply this display interface 23 and this operation interface 24 to expose its surface, this housing 21 can arrange through hole, be electrically connected this image-finding element 1 for this treater 22, the structure of this housing 21 is that technical field has and knows usually that the knowledgeable is appreciated that in this appearance and do not give unnecessary details under the utility model; Process and the equipment of memory function consists of by data by having for this treater 22, such as: microcontroller (MCU) or digital signal processor (DSP) etc., this treater 22 is arranged at the inside of this housing 21, and this treater 22 stores a handler (Program) in addition, make this treater 22 a parking posting line F can be superimposed on the image that this image-finding element 1 captures, and produce a superimposed image; This display interface 23 is made of the equipment with image display function, such as: Touch Screen or LCD screen etc., watch for the driver in order to show this superimposed image; This operation interface 24 consists of by inputting the element of adjusting instruction, for example: form with several micro-switchs and to move, move down, move to left, move to right, the micro-switch button 24a such as clockwise and reverse, perhaps, this operation interface 24 consists of with a Touch Screen jointly with this display interface 23, and by moving in the Touch Screen demonstration, move down, move to left, move to right, the Touch Screen button 24b such as clockwise and reverse, input one for the driver and adjust instruction, and should adjust instruction and be sent to this treater 22, be positioned at the position of this superimposed image in order to adjust this parking posting line F, for example: on move, move down, move to left, move to right, clockwise or reverse this parking posting line, make this parking posting line move to a predetermined parking space and put (such as curb parking lattice or garage etc.).
See also Fig. 1 and shown in Figure 3, this treater 22 of controlling module 2 is after receiving the car side image that this image-finding element 1 captures, this handler can be by the images filter technology, such as: medium filtering computing etc., carry out the operation of image impurity elimination news, then, can carry out the format conversion operation, transfer image to form that this display interface 23 can show, for example: with the image scaled down, and produce a pending image.Then, this treater 22 produces this parking posting line F, for example: the parking posting line F that produces a default size, then, should be overlapped in this pending image by parking posting line F again, the position that this parking posting line F is superimposed on this pending image can be the interior any position of this pending image, and produce this superimposed image, at this moment, the Touch Screen button 4b such as this superimposed image can also be superimposed with again and move, move down, move to left, move to right, clockwise and reverse make this superimposed image have this operation interface 24.Afterwards, this treater 22 stores and exports to this display interface 23 with this superimposed image.The driver can watch this superimposed image by this display interface 23, and by this this adjustment instruction of operation interface 24 inputs, such as: move by pressing, move down, move to left, move to right, the Touch Screen button 4b such as clockwise or reverse, put in order to should parking posting line F to move to the required predetermined parking space of driver.After this treater 22 receives this adjustment instruction, adjust instruction and following conversion formula (1) according to this, with the default parking posting line F of superimposed image mobile several pixels (pixels) of moving, move down, move to left or move to right on respectively, perhaps, clockwise rotate or rotate counterclockwise several angle-unit.
Wherein, [u '
FV '
F] be the preset coordinate point of this parking posting line F on image plane; [X
FY
FZ
F] be the default world coordinate point of this parking posting line F; [Δ x Δ y] on move, move down, move to left, move to right, world coordinates x axle and the axial amount of movement of y of the operation input such as clockwise or reverse; S is a factor of proportionality; R is the rotation matrix that world coordinates converts the 3x3 of image coordinate to; T is the translation matrix of the 1x3 relevant with the side camera coordinates; A is the video camera internal matrix, shown in (2):
Wherein, (u
0v
0) be the image coordinate of principal point (Principal Point); δ is respectively the image u relevant with focal distance of camera and the factor of proportionality of v coordinate axle with ε.
Then, recycle following distortion formula (3) and (4) should parking posting line F on image plane the preset coordinate point [u '
FV '
F] do the distortion divergence process, the car side flake that arrives with realistic acquisition twists image.
u
F+Δu＝D(r)(u′
F-u
0)+u
0 (3)
v
F+Δv＝D(r)(v′
F-v
0)+v
0 (4)
Wherein, [Δ u Δ v] on move, move down, move to left, move to right, amount of movement on the actual displayed image coordinate of the operation input such as clockwise or reverse; D (r) is as shown in the formula shown in (5):
D(r)＝k
0+k
1r+k
2r
2+k
3r
3+...+k
nr
n (5)
K wherein
0, k
1, k
2, k
3... k
nBe flake distortion parameter; R is as shown in the formula shown in (6):
Wherein, [u '
FV '
F] for presetting parking posting line F actual displayed image coordinate point.
Afterwards, this treater 22 produces this superimposed image again, after this superimposed image is stored, exports this display interface 23 to again.Orient accurately, intuitively whereby the relative position relation of vehicle-to-target parking lattice, can further estimate corresponding parking path, control turning to of vehicle with auxiliary driver, and vehicle is stopped in the target parking lattice of roadside parking or reversing warehouse-in.
For example, see also shown in Fig. 4 a and Fig. 4 b, be respectively the utility model parking aid be applied to move backward schematic diagram of warehouse-in and curb parking, wherein, have two vehicle V1 in this car side image, V2 (according to drawing), this treater 22 is in this car side image this parking posting line F that superposes, and after producing this superimposed image, show this superimposed image by this display interface 23, afterwards, the driver can be according to the entity stop position (for example: this two vehicle V1, between the edge of V2), this adjusts instruction by 24 inputs of this operation interface, and this treater 22 will be adjusted instruction according to this, adjusts the target parking position that this parking posting line is positioned at this superimposed image and puts, and shown by this display interface 23, as the move backward position reference of warehouse-in and curb parking of driver.
By the technological means of front taking off, the principal feature of the parking aid that the utility model discloses is listed below:
The utility model parking aid receives the image that this image-finding element 1 captures by this treater 22, and should parking posting line be superimposed on the obtained car side image of this image-finding element 1, export this display interface 23 to and produce this superimposed image, after the driver watches this superimposed image by this display interface 23, can be by this this adjustment instruction of operation interface 24 inputs, making this parking posting line move to this predetermined parking space puts, this treater 22 is adjusted the parking posting line position that this superimposed image is adjusted in input according to this, and exports this display interface 23 to.Orient whereby the relative position relation that vehicle and predetermined parking space are put, with the further estimation path of stopping accordingly, auxiliary driver controls Vehicular turn, stops in the target parking lattice.Therefore, the utility model parking aid can be superimposed on a parking posting line image of this image-finding element 1, and input this for the driver by this operation interface 24 and adjust instruction, making this parking posting line move to this predetermined parking space puts, with auxiliary driver stop (such as reversing warehouse-in or curb parking etc.), hereat, when stopping, the driver need not be dependent on its roadcraft, can make new hand drive easy parking, also can avoid the pedestrian of vehicle periphery to cause danger, be effect of the present utility model.
But the above person only is preferred embodiment of the present utility model, when not limiting the utility model practical range with this; Therefore all simple equivalences of doing according to the utility model claim and creation description change and modify, all should still belong in the scope that the utility model patent contains.
Claims (9)
1. a parking aid is characterized in that, comprises:
One in order to capture the image-finding element of car side image; And
Control module for one, be provided with a treater, a display interface and an operation interface, this treater is electrically connected this display interface, this operation interface and this image-finding element.
2. parking aid as claimed in claim 1 is characterized in that, this image-finding element is arranged at the outside side of a vehicle.
3. parking aid as claimed in claim 1 is characterized in that, this is controlled module and is provided with in addition a housing, and this treater is contained in the inside of this housing, the surface that this display interface and this operation interface expose this housing.
4. parking aid as claimed in claim 1 is characterized in that, this treater, this display interface and this operation interface are arranged at the inside of a vehicle.
5. parking aid as claimed in claim 1 is characterized in that, this operation interface and this display interface are made of a Touch Screen jointly.
6. parking aid as claimed in claim 1 is characterized in that, this operation interface is several micro-switch buttons.
7. parking aid as claimed in claim 1 is characterized in that, this operation interface is several Touch Screen buttons.
8. parking aid as claimed in claim 1 is characterized in that, this treater is that fixed type is electrically connected this image-finding element.
9. parking aid as claimed in claim 1 is characterized in that, this treater is this image-finding element of detachable electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220139894 CN202764825U (en) | 2012-04-05 | 2012-04-05 | Parking assistance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220139894 CN202764825U (en) | 2012-04-05 | 2012-04-05 | Parking assistance device |
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| Publication Number | Publication Date |
|---|---|
| CN202764825U true CN202764825U (en) | 2013-03-06 |
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ID=47771419
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220139894 Expired - Fee Related CN202764825U (en) | 2012-04-05 | 2012-04-05 | Parking assistance device |
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| Country | Link |
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| CN (1) | CN202764825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9758048B2 (en) | 2013-05-31 | 2017-09-12 | Ihi Corporation | Vehicle power-supplying system |
-
2012
- 2012-04-05 CN CN 201220139894 patent/CN202764825U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9758048B2 (en) | 2013-05-31 | 2017-09-12 | Ihi Corporation | Vehicle power-supplying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WETRON ELECTRONIC TECHNOLOGY (SUZHOU) CO., LTD. Free format text: FORMER OWNER: WHETRON ELECTRONICS CO., LTD. Effective date: 20140421 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TAIWAN, CHINA TO: 215129 SUZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140421 Address after: 215129 No. 457, Xiangjiang Road, Suzhou New District, Jiangsu, Suzhou Patentee after: Wetron Electronic Technology (Suzhou) Co., Ltd. Address before: Kaohsiung, Taiwan, China Dafa Industrial Zone, Dafa Road, No. 16 Patentee before: WHETRON Electronic Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20210405 |