CN115601977A - Mobile phone automatic-guide shooting judgment accurate parking system and use method - Google Patents
Mobile phone automatic-guide shooting judgment accurate parking system and use method Download PDFInfo
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- CN115601977A CN115601977A CN202211322056.XA CN202211322056A CN115601977A CN 115601977 A CN115601977 A CN 115601977A CN 202211322056 A CN202211322056 A CN 202211322056A CN 115601977 A CN115601977 A CN 115601977A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/141—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces
- G08G1/144—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces on portable or mobile units, e.g. personal digital assistant [PDA]
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Abstract
The invention provides a mobile phone automatic guiding shooting judgment accurate parking system and a using method thereof, wherein the mobile phone automatic guiding shooting judgment accurate parking system comprises a ground marking, a reference target and an image identification comparison system; the ground marking is arranged on the ground of a parking spot, and the reference target is arranged on the body of the vehicle; the invention solves the problem of managing the parking of the vehicle at any place, and can greatly reduce the construction difficulty and the vehicle transformation difficulty only by drawing the ground marking and the reference target on the parking place and the vehicle. The invention uses the mobile phone of the user, thereby greatly reducing the maintenance difficulty; compared with the RFID fixed-point parking scheme, the ground damage caused by laying labels on the ground is not needed; compare with the accurate parking of basket additional installation AI camera, need not to install the higher identification module of cost additional on the vehicle, need not to dock the current system of vehicle in machinery, electricity, communication, and the maintenance degree of difficulty of basket camera is very big. The invention ensures that a city manager can realize the management of disordered parking and disordered parking with low cost and no technical difficulty.
Description
Technical Field
The invention relates to the field of image processing, in particular to a mobile phone automatic guiding shooting judgment accurate parking system and a using method thereof.
Background
The shared vehicles bring convenience to city traffic, but simultaneously, a series of problems are caused by random parking and random placement. In order to solve fixed-point directional parking, different solutions are provided for various enterprises. If the tag is laid on the ground, the RFID radio frequency reading module is added to the vehicle, and the vehicle can be parked at a fixed point by reading the state of the tag. Or the camera is additionally arranged on the vehicle to recognize the ground mark line to realize the function. Or calculating whether the vehicle is in the parking area through a ground Bluetooth spike.
The bluetooth road nail technology in the method can not meet the requirement of parking accuracy, and the pavement is damaged and equipment and batteries are required to be replaced regularly; the RFID technology cannot realize directional parking, and a positioning tag needs to be deployed on the ground; the camera technology is greatly changed for vehicles, and the vehicle needs to be in butt joint with the existing systems of the vehicles, such as mechanical, electrical and communication. The technical transformation cost is high, the difficulty is high, the ground damage can be caused, and the operation difficulty is high. And due to the difference of operating vehicles, different vehicles need different transformation schemes, the transformation difficulty is increased, and vehicles of part of manufacturers even can not meet the basic transformation requirements. The transformation difficulty is large, the practicability is poor, and the popularization difficulty is caused.
Disclosure of Invention
According to the technical problems, the invention provides a mobile phone automatic guiding shooting judgment precision parking system and a using method thereof.
The image identification contrast system comprises an automatic guide unit, a mobile phone photographing unit, an image identification contrast unit, an image shooting correct judgment unit, a parking accuracy judgment unit, a vehicle identity authentication unit and a user interaction unit, wherein the image identification contrast unit is respectively connected with the automatic guide unit, the mobile phone photographing unit, the image shooting correct judgment unit, the parking accuracy judgment unit, the vehicle identity authentication unit and the user interaction unit.
The mobile phone photographing unit guides a user to photograph the reference target and the ground mark line at the determined position of the mobile phone photographing image in a graphic mode through a mobile phone program.
The ground reticle is a multicolor pattern.
The ground reticle is a multicolor bar pattern.
The ground reticle is a multi-color grid pattern.
The ground marked line is a bar code.
The ground marked line is a multicolor two-dimensional code.
The ground reticle is a multicolor irregular pattern.
The ground marked line is positioned at the upper part, the middle part or the lower part of the parking space.
The reference object is a part, a portion, a dedicated identification part, or a specific object printed or posted inherent to the vehicle.
The image identification and comparison unit is composed of images, parameters, an algorithm and a judgment result, and the judgment result is obtained by the algorithm through image data and the parameters.
Drawing ground marking lines on the ground of a parking spot, drawing a reference target mark on a vehicle, stopping the vehicle and taking a picture by using a mobile phone when a user returns the vehicle, operating through an image recognition comparison system during taking the picture, prompting the result information by the image recognition comparison system for the user, and prompting the user that the vehicle is returned by sending a voice prompt by the mobile phone if the parking precision requirement is not met, so as to remind the user of parking again and taking the picture; if the parking accuracy requirement is met, the mobile phone sends out a voice prompt to prompt that the vehicle returning is successful.
A method for automatically guiding shooting and judging accurate parking system by using a mobile phone and a using method thereof are disclosed, and the specific using method is as follows:
1. drawing a ground marking on the ground, adjusting the color according to the ground condition, and adjusting the width of the marking according to the ground condition; the ground marked lines painted on the ground are matched with the parking places for use and are positioned in the middle of the parking places;
2. drawing a reference target mark on the vehicle, wherein the drawing position is preferably a pedal, a battery surface and a vehicle lever according to different vehicle types; the reference object is a part, a portion, a dedicated identification member, or a specific object printed or attached to the vehicle. The printed and posted specific target contains vehicle identity information, and the background program binds a vehicle number and the vehicle identity information;
3. when a user returns a vehicle, the vehicle is stopped and then the vehicle is photographed by using a mobile phone, when the user clicks 'running out and returning the vehicle' on a mobile phone program interface, the camera is automatically switched to, a graph of a reference target is changed at a certain angle and then is drawn on a mobile phone screen, the user shakes the mobile phone to align the reference target with a guide graph, and the mobile phone program processes image data to judge accurate parking; when in photographing, the screen covers other image layers to guide a user to photograph the reference target and the ground mark line in the same picture;
4. the shot image data are input into an image recognition comparison system for image recognition comparison, and the image recognition comparison system processes the shot image data and judges whether the ground mark and the reference target are correct or not;
5. according to the reference target identification comparison result, inquiring a database to compare whether the vehicle number is matched with the reference target, and if not, prompting the user to take a picture again for identification by voice;
6. the image identification and comparison system sets an offset angle and an offset displacement threshold value, and an operating enterprise adjusts the threshold value according to urban requirements and operating requirements;
7. when the image identification and comparison system identifies and compares, comparing the image judgment result with an offset angle and an offset displacement threshold value, and judging whether the relation between the ground marking and the reference target meets the accurate parking requirement or not;
8. the image recognition comparison system transmits result information to the mobile phone, and if the parking accuracy requirement is not met, the mobile phone sends out a voice prompt for failure of returning the vehicle and reminds the user of parking again for photographing recognition; if the parking accuracy requirement is met, the image recognition comparison system transmits comparison success information to the mobile phone, and the mobile phone sends out a voice prompt to prompt that the vehicle returning is successful;
9. and managing and maintaining a management server of the image recognition and comparison system, continuously optimizing a recognition algorithm aiming at user photographing, and promoting algorithm upgrading.
The vehicle identity authentication is that in the image of the reference target shot by the mobile phone camera, the reference target contains the image information of the vehicle identity, and the identity consistency authentication of the returned vehicle and the borrowed vehicle is completed while the parking accuracy is judged.
The mobile phone photographing is that a mobile phone program guides a user to photograph a reference target and a ground mark line at a determined position of a mobile phone photographing image in a graphic mode.
The mobile phone photographing is to photograph the parking direction and position of the vehicle by using the mobile phone.
The ground marked line is arranged on the ground and located at the designated position of the parking space.
The reference object may be a part or a portion inherent to the vehicle, or may be a specific object for special setting, printing, or posting.
The image identification and comparison system is composed of pictures, parameters, an algorithm and a judgment result, and the judgment result is obtained by the algorithm through the pictures and the parameters.
And judging whether the image shooting is correct or not by judging the matching degree of the reference target image and the image thereof.
The printed and posted specific targets contain vehicle identity information, and for pedal vehicles, N rows are divided in a certain area of the upper surface of the pedal, and different colors are applied to different rows. For example, 4 rows of 4 colors have at most 4 × 3 × 2=24 different codes.
For the vehicle with the pedal, a plurality of blocks in N rows and M columns are divided in a certain area of the upper surface of the pedal, a gap is reserved between each block, and the length and the width of each block can be equal or unequal; the M blocks in each row are set to be the same color, and different colors can be set; for example, 2 rows, 4 columns, 4 colors, there are at most 8 × 7 × 6 =336 different codes;
for a pedal-less vehicle, color blocks are provided on the left side surface of the front bumper and the left side foot pedal. For example, the left side of the front beam with 1 color block has 4 color blocks of the pedal, and the maximum number of the codes is 5 × 4 × 3 = 60.
And the user interaction is that when the user clicks 'vehicle returning after use' on a mobile phone program interface, the camera is automatically switched to, a graph of a reference target is drawn on a mobile phone screen after being converted at a certain angle (the user can conveniently shoot and has a reasonable posture), the user shakes the mobile phone to align the reference target to a guide graph, and mobile phone program image data is processed to judge accurate parking.
The mobile phone automatic guidance shooting judgment accurate parking system and the using method thereof comprise the following specific using methods:
1. applying a two-color reticle to the ground, preferably in the colors with larger contrast, such as yellow (R: 255,g 255,b 0) and cyan (R: 64,g 128,b 128), wherein the colors can be adjusted according to the ground conditions, and the width of the reticle, preferably 10CM, can be adjusted according to the ground conditions;
2. the method comprises the following steps that a ground marking is drawn at a parking spot, the parking spot is matched with a parking space for use, the parking spot is preferably located in the middle of the parking space, and the front part and the rear part of the parking space can be selected;
3. drawing a reference target on the vehicle, preferably selecting a multi-color line pattern, selecting a plurality of color blocks and two-dimensional codes, and selecting other color bars or the reference target;
4. referring to the target, vehicle parts such as a vehicle basket, a handlebar, a front end of the vehicle, pedals, a vehicle lever, a rear part of the vehicle and the like can be used;
5. the reference target is preferably arranged at the middle position of the vehicle and can be selectively applied to a basket, a handlebar, the front end of the vehicle, a pedal, a vehicle lever, the rear part of the vehicle and the like; the background program binds the vehicle number and the reference target sequence for comparison during returning the vehicle, so that cheating is reduced;
6. according to a target, spraying is preferred, color strips can be printed and pasted optionally, transparent wear-resistant materials can be used for covering, and multicolor light and thin silica gel sheets can be used for covering;
7. when the user returns the vehicle, the photographing screen covers other layers, as shown in fig. 5, and guides the user to photograph the reference target and the ground mark line inside the white frame.
8. And according to the photographing result, performing image recognition, judging whether the ground and the reference target are correct or not, and prompting the user to perform photographing recognition again through voice if the ground and the reference target are incorrect.
9. And inquiring a database to compare whether the vehicle number is matched with the reference target or not according to the reference target identification comparison result, and prompting the user to take a picture again for identification by voice if the vehicle number is not matched with the reference target.
10. The platform sets up skew angle and skew displacement threshold value, and the operation enterprise can adjust the threshold value according to city requirement and operation demand.
11. And calculating an offset angle and an offset displacement according to the image judgment result, and judging whether the vehicle stops accurately.
12. And the management server is used for continuously optimizing the recognition algorithm aiming at the user photographing and promoting the algorithm upgrading.
The invention has the beneficial effects that: the invention solves the problem of managing the parking of the vehicle at any place, only needs to draw the ground mark lines and the reference targets on the parking points and the vehicle, reduces the construction difficulty and the vehicle transformation difficulty, and only needs to draw the ground mark lines on the parking points compared with the ground damage possibly caused by laying labels on the ground in other modes, thereby reducing the application cost.
When the method is used, all operating vehicles in a city can be transformed by drawing marked lines, and the vehicles do not need to be transformed, so that the method is convenient to popularize and apply. In view of the advantages, the city manager can realize the management of disordered parking and disordered parking with low cost and no technical difficulty.
Drawings
FIG. 1 is a schematic view of a ground marking and parking space location of the present invention;
FIG. 2 is a schematic view of the ground markings and parking space location of the present invention;
FIG. 3 is a schematic view of the ground markings and parking space location of the present invention;
FIG. 4 is a schematic view of a ground reticle and parking space position of the present invention;
FIG. 5 is a schematic diagram of a shooting area of a mobile phone when a reference object is a multi-color line according to the present invention.
FIG. 6 is a schematic view of the reference target and ground reticle position of the present invention;
fig. 7 is a schematic view of the present invention when the reference target is a multi-color line.
FIG. 8 is a schematic diagram of the present invention when the reference target is a multi-color patch.
Fig. 9 is a schematic view of the present invention with reference to a target polychromat positioned in a vehicle.
FIG. 10 is a schematic diagram of a cell phone photographing region when the reference object of the present invention is a multi-color block.
FIG. 11 is a schematic view of the present invention with reference to a target with color tiles in place in a vehicle.
FIG. 12 is a schematic diagram of a shooting area of a mobile phone when a reference target is a color block according to the present invention.
Detailed Description
Example 1
The invention provides a mobile phone automatic guiding shooting and judging accurate parking system and a using method thereof. The image identification contrast system comprises an automatic guide unit, a mobile phone photographing unit, an image identification contrast unit, an image shooting correct judgment unit, a parking accuracy judgment unit, a vehicle identity authentication unit and a user interaction unit, wherein the image identification contrast unit is respectively connected with the automatic guide unit, the mobile phone photographing unit, the image shooting correct judgment unit, the parking accuracy judgment unit, the vehicle identity authentication unit and the user interaction unit.
And the mobile phone photographing is that a mobile phone program guides a user to photograph the reference target and the ground mark line at the determined position of the mobile phone photographing image in a graphic mode.
The mobile phone photographing is to photograph the parking direction and position of the vehicle by using the mobile phone.
The ground reticle is a multi-color line.
The ground marked line is arranged on the ground and located at the designated position of the parking space.
The reference object may be a component or a part unique to the vehicle, or may be a specific object for special setting, printing, or posting.
The printed and posted specific targets contain vehicle identity information, and for pedal vehicles, N rows are divided in a certain area of the upper surface of the pedal, and different colors are applied to different rows. For example, 4 rows with 4 colors have at most 4 × 3 × 2=24 different codes, as shown in fig. 7.
The image identification and comparison system is composed of pictures, parameters, an algorithm and a judgment result, and the judgment result is obtained by the algorithm through the pictures and the parameters.
And judging whether the image shooting is correct or not by judging the matching degree of the reference target image and the image thereof.
The vehicle identity authentication is that in the image of the reference target shot by the mobile phone camera, the reference target contains the image information of the vehicle identity, and the identity consistency authentication of the returned vehicle and the borrowed vehicle is completed while the parking accuracy is judged.
The user interaction, when the user clicks "use up and return the car" at cell-phone applet or APP interface, the automatic switch to camera, the figure of reference target is with certain angle transform (the user shoots conveniently, the gesture is reasonable) the back drawing on the cell-phone screen, the user rocks the cell-phone and aims at the guide figure with reference target, cell-phone applet or APP handle image data, carry out the judgement of accurate parking.
The mobile phone automatic guidance shooting judgment accurate parking system and the use method thereof are specifically as follows:
1. drawing a ground marking on the ground, adjusting the color according to the ground condition, and adjusting the width of the marking according to the ground condition; the ground marking line painted on the ground is matched with the parking space for use and is positioned in the middle of the parking space;
2. drawing a reference target mark on the vehicle, wherein the reference target is arranged on the vehicle body; the reference target is a multi-color line or a two-dimensional code, the reference target takes the multi-color line as an example, 4 lines and 4 colors are adopted, at most 4 × 3 × 2=24 different codes exist, and the background program binds the vehicle number and the reference target sequence;
3. when the user returns the vehicle, the vehicle is stopped and then the mobile phone is used for taking a picture, and the screen covers other layers during taking the picture, as shown in the figure 5, the user is guided to refer to the target and the ground mark line;
4. uploading the shot pictures to an image recognition and comparison system, and processing the shot image data by the image recognition and comparison system to judge whether the ground and the reference target are correct or not;
5. according to the reference target identification comparison result, inquiring a database to compare whether the vehicle number is matched with the reference target, and if not, prompting the user to take a picture again for identification by voice;
6. the image identification and comparison system sets an offset angle and an offset displacement threshold value, and an operating enterprise adjusts the threshold value according to city requirements and operating requirements;
7. when the image identification comparison system identifies and compares, calculating according to the image judgment result, the offset angle and the offset displacement, and judging whether the vehicle stops accurately;
8. the image recognition and comparison system transmits information to the mobile phone, and if the parking is not accurate, the mobile phone sends out a voice prompt for failure of vehicle change to remind a user of parking again for photographing recognition; if the parking is accurate, the mobile phone sends out a voice prompt to prompt that the vehicle is successfully returned;
9. and managing and maintaining a management server of the image recognition and comparison system, continuously optimizing a recognition algorithm aiming at user photographing, and promoting algorithm upgrading.
Example 2
When the ground mark line is a bicolor mark line and the reference target is set as a multi-color block, when the ground mark line is arranged at the middle position of the vehicle,
the mobile phone automatic guidance shooting judgment accurate parking system and the use method thereof are specifically as follows:
1. applying a two-color ground reticle on the ground, preferably with colors with larger contrast, such as red (R: 255, G;
2. a ground marking is drawn at a parking spot, is used in cooperation with a parking space and is arranged at the front side of the parking space;
3. drawing a reference target, wherein the reference target is a multicolor block, a plurality of blocks with N rows and M columns are divided in a certain area of the upper surface of the pedal, gaps are reserved among the blocks, and the length and the width of the blocks can be equal or unequal. The M blocks of each row are set to the same color, and different colors may be set. Preferably, the colors are set per block, and the number of color types is 3. Setting 8 bit color codes, 3 colors, so there are at most 8 × 7 × 6 =336 different codes, as in fig. 8;
4. a reference target disposed at a vehicle middle position;
5. the vehicle platform background program binds the vehicle number and the reference target for comparison during vehicle returning, so that cheating is reduced;
6. the reference target can be sprayed, color strips can be optionally printed and pasted, the transparent wear-resistant material can be optionally covered, and the multicolor light thin silica gel sheet can be optionally covered;
7. when the user returns the vehicle, the photographing screen covers other image layers, such as fig. 10, guides the user to photograph the reference target and the ground mark line inside the white frame.
8. And carrying out image recognition according to the photographing result, judging whether the ground and the reference target are correct or not, and prompting the user to photograph and recognize again by voice if the ground and the reference target are incorrect.
9. And inquiring a database to compare whether the vehicle number is matched with the reference target or not according to the reference target identification comparison result, and prompting the user to take a picture again for identification by voice if the vehicle number is not matched with the reference target.
10. The platform sets up skew angle and skew displacement threshold value, and the operation enterprise can adjust the threshold value according to city requirement and operation demand.
11. And calculating an offset angle and an offset displacement according to the image judgment result, and judging whether the vehicle stops accurately.
Successfully returning to the vehicle
12. And the management server is used for continuously optimizing the recognition algorithm aiming at the user photographing and promoting the algorithm upgrading.
Example 3
When the ground mark line is a bicolor mark line, the reference target is set as a color block, and at the middle position of the vehicle,
the mobile phone automatic guidance shooting judgment accurate parking system and the use method thereof are specifically as follows:
1. applying a two-color ground reticle to the ground, preferably in the colors with a large contrast, such as yellow (R: 255,255,g;
2. the ground is painted with ground mark lines, is used in cooperation with the parking places and is arranged in the middle of the parking places;
3. and drawing a reference target, wherein the reference target is a color block. 4. A reference target, which is installed on a front beam and a pedal in the middle of the vehicle;
5. the reference target is shown in fig. 11. In fig. 11, 5-bit color codes and 3 colors are set, so that there are at most 5 × 4 × 3 =60 different codes, and the vehicle platform background program binds the vehicle number and the reference target sequence for comparison when returning the vehicle, so as to reduce cheating;
6. according to a target, spraying is preferred, color strips can be printed and pasted optionally, transparent wear-resistant materials can be used for covering, and multicolor light and thin silica gel sheets can be used for covering;
7. when the user returns the vehicle, the photographing screen covers other image layers, such as fig. 12, guides the user to photograph the reference target and the ground mark line inside the white frame.
8. And according to the photographing result, performing image recognition, judging whether the ground and the reference target are correct or not, and prompting the user to perform photographing recognition again through voice if the ground and the reference target are incorrect.
9. And inquiring a database to compare whether the vehicle number is matched with the reference target or not according to the reference target identification comparison result, and prompting the user to take a picture again for identification by voice if the vehicle number is not matched with the reference target.
10. The platform sets up skew angle and skew displacement threshold value, and the operation enterprise can be according to city requirement and operation demand, adjustment threshold value.
11. And calculating an offset angle and an offset displacement according to the image judgment result, and judging whether the vehicle stops accurately.
Go back to the car successfully
12. And the management server is used for continuously optimizing the recognition algorithm aiming at the user photographing and promoting the algorithm upgrading.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. While the invention has been described with respect to the above embodiments, it will be understood by those skilled in the art that the invention is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (13)
1. The mobile phone automatic guiding shooting judgment accurate parking system is characterized by comprising an image identification comparison system, a ground mark line and a reference target, wherein the ground mark line is arranged on the ground of a parking spot, the reference target is arranged on a vehicle body, and the ground mark line and the reference target guide a mobile phone to shoot through a mobile phone program to form a picture or a video which is transmitted to the mobile phone or the remote image identification comparison system for identification and comparison.
2. The system for automatically guiding, shooting, judging and accurately parking by the mobile phone according to claim 1, wherein the image recognition and comparison system comprises an automatic guiding unit, a mobile phone shooting unit, an image shooting correct judgment unit, an image recognition and comparison unit, a parking accuracy judgment unit, a vehicle identity authentication unit and a user interaction unit, and the image recognition and comparison unit is respectively connected with the automatic guiding unit, the mobile phone shooting unit, the image shooting correct judgment unit, the parking accuracy judgment unit, the vehicle identity authentication unit and the user interaction unit.
3. The mobile phone automatic guided shooting judgment accurate parking system as claimed in claim 1, wherein the mobile phone shooting unit graphically guides the user to shoot the reference object and the ground mark line at the determined position of the mobile phone shot image through a mobile phone program.
4. The mobile phone automatic guided shooting judgment precision parking system as claimed in claim 1, wherein the parking spot ground mark line is a multi-color pattern.
5. The mobile phone automatic guidance shooting judgment precision parking system according to claim 1, wherein the ground marking is located at the upper part, the middle part or the lower part of a parking space of a parking spot.
6. The mobile phone automatic guidance shooting judgment precision parking system according to claim 1, wherein the reference object is a part, a special identification part inherent to the vehicle, or a specific object printed or posted.
7. The system for mobile phone automatic guided photography judgment precision parking according to claim 6, wherein the printed and posted specific target comprises vehicle identification information, and for a pedal vehicle, N rows are divided in a certain area on the upper surface of the pedal, and different colors are applied to different rows.
8. The system for automatically guiding, shooting, judging and accurately parking by the mobile phone according to claim 6, wherein for a vehicle with a pedal, a plurality of blocks in N rows and M columns are divided in a certain area on the upper surface of the pedal, a gap is left between each block, and the length and the width of each block can be equal or unequal; the M blocks of each row are set to the same color, and different colors may be set.
9. The system for automatically guiding shooting, judging and accurately parking by the mobile phone as claimed in claim 6, wherein color blocks are provided on the left side surface of the front bar and the left side pedals for a pedal-less vehicle.
10. The system for automatically guiding shooting, judging and accurately parking by the mobile phone as claimed in claim 1 and the using method thereof are characterized in that the image recognition and comparison unit is composed of a picture, parameters, an algorithm and a judgment result, and the algorithm obtains the judgment result through image data and the parameters.
11. A method for automatically guiding shooting and judging accurate parking system by using a mobile phone and a using method thereof are disclosed, wherein the using method comprises the following steps: drawing ground marking lines on the ground of a parking spot, drawing a reference target mark on a vehicle, parking the vehicle and then taking a picture by using a mobile phone when a user returns the vehicle, operating an image recognition comparison system during taking the picture, prompting the user by the image recognition comparison system according to result information on the mobile phone, and if the parking accuracy requirement is not met, sending a voice prompt by the mobile phone to prompt that the vehicle is failed to return to the original state and reminding the user of stopping the vehicle and taking the picture again for recognition; if the parking accuracy requirement is met, the mobile phone gives out a voice prompt to prompt that the vehicle returning is successful.
12. The user of the system for automatically guiding shooting, judging and parking accurately by using the mobile phone as claimed in claim 10, wherein the specific using method comprises:
(1) Drawing a ground marking on the ground, adjusting the color according to the ground condition, and adjusting the width of the marking according to the ground condition; the ground marking line painted on the ground is matched with the parking space for use and is positioned in the middle of the parking space;
(2) Drawing a reference target mark on the vehicle, wherein the drawing position is preferably a pedal, a battery surface and a vehicle lever according to different vehicle types; the reference target is a component, a part, a dedicated identification member, or a specific target printed or posted on the vehicle; the printed and posted specific target contains vehicle identity information, and the background program binds a vehicle number and the vehicle identity information;
(3) When a user returns the vehicle, the vehicle is stopped and then the user takes a picture by using the mobile phone, when the user clicks 'running out and returning the vehicle' on a mobile phone program interface, the camera is automatically switched to, a graph of a reference target is changed at a certain angle and then is drawn on a mobile phone screen, the user shakes the mobile phone to align the reference target with a guide graph, and the mobile phone program processes image data to judge accurate parking; when in photographing, the screen covers other layers to guide a user to photograph the reference target and the ground mark line in the same picture;
(4) Inputting the shot image data into an image recognition comparison system for image recognition comparison, and processing the shot image data by the image recognition comparison system to judge whether the ground mark and the reference target are correct or not;
(5) Inquiring a database to compare whether the vehicle number is matched with the reference target or not according to the reference target identification comparison result, and prompting a user to take a picture again for identification by voice if the vehicle number is not matched with the reference target;
(6) Setting an offset angle and an offset displacement threshold value by the image identification and comparison system, and adjusting the threshold value by an operating enterprise according to city requirements and operating requirements;
(7) When the image identification comparison system identifies and compares, comparing the image judgment result with the offset angle and the offset displacement threshold value, and judging whether the relation between the ground marking and the reference target meets the accurate parking requirement or not;
(8) The image recognition comparison system transmits the result information to the mobile phone, and if the parking accuracy requirement is not met, the mobile phone sends out a voice prompt for failure of returning the vehicle and reminds the user of parking again for photographing recognition; if the parking accuracy requirement is met, the mobile phone sends out a voice prompt to prompt that the vehicle returning is successful;
(9) And managing and maintaining a management server of the image recognition comparison system, continuously optimizing the recognition algorithm aiming at the user photographing, and promoting the algorithm upgrading.
13. The method for using the mobile phone automatic guided shooting judgment precision parking system according to claim 11, wherein the vehicle identity authentication is performed by uploading an image of a reference target shot by a mobile phone and a camera, the reference target comprises image information of vehicle identity, and when the judgment of parking precision is completed, identity consistency authentication of returned vehicles and borrowed vehicles is completed.
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Citations (11)
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