CN208351546U - A kind of calibration place of 360 ° of panorama systems - Google Patents
A kind of calibration place of 360 ° of panorama systems Download PDFInfo
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- CN208351546U CN208351546U CN201820052813.9U CN201820052813U CN208351546U CN 208351546 U CN208351546 U CN 208351546U CN 201820052813 U CN201820052813 U CN 201820052813U CN 208351546 U CN208351546 U CN 208351546U
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Abstract
The utility model discloses a kind of calibration places of 360 ° of panorama systems, the Calibration Field has parking stall on the ground, the ground in the calibration place around the parking stall has calibration pattern, it is characterized by also including calibration pattern generation equipment, the calibration is electric drive with pattern generation equipment, and the calibration can generate calibration pattern in driving with pattern generation equipment.The calibration place of 360 ° of panorama systems of the utility model has environmental protection, and maintenance is at low cost, and dimensional accuracy is high, good compatibility, it can be ensured that the advantages of calibration accuracy and precision.
Description
Technical field
The utility model belongs to 360 ° of panorama system fields, and in particular to a kind of calibration place of 360 ° of panorama systems.
Background technique
For the insufficient driver of driving experience, how more easily control vehicle to be moored into parking stall, be many drivers
The thing of headache for it.For this problem, many OEM are configured with relevant system, to help driver can more easily
VEHICLES MUST PARK WITHIN THE MARKED BAY on ground.There are two types of configurations more universal at present: one is utilize ultrasonic wave principle；It is another then be vehicle backing backsight.
One small-sized camera is installed in rear of vehicle.System activates when reversing, and the realtime graphic video at rear is shown in the car
Display screen on, driver can by observe display screen video see rear of vehicle the case where (more high-end vehicle can also regard
Increase static and dynamic trajectory rear camera on frequency image), to help driver to park.But there is no person and similarly ask in above two configuration
Topic: driver is not it is observed that the case where vehicle front, left and right.Many scratch accidents be due to driver not
It can be seen that the case where vehicle's surroundings and occur.
Nowadays, along with the continuous development of electronics technology, driver expectancy onboard configure more high-end system help its
VEHICLES MUST PARK WITHIN THE MARKED BAY.360 ° of panorama systems are based on reverse backsight system principle, using being mounted on four 180 ° of vehicle front, rear, left and right
Camera is spliced into the video pictures that a width looks around 360 ° of vehicle's surroundings, makes to drive by the video of integration four cameras acquisition
Sail people in the car and can be observed the situation outside vehicle.This function place more narrow in the space that VEHICLES MUST PARK WITHIN THE MARKED BAY is especially suitable,
The risk that scratch accident occurs for vehicle can substantially be lowered, driver is helped more easily control to moor vehicle into predetermined parking stall.
But 360 ° of panorama systems need to be demarcated before with automobile factory, to ensure the display of 360 ° of panorama systems
Accuracy and precision.Current automobile-used panorama demarcates place, it is common that sprays by the way of colored paint spraying, such as on cloth
(for example, notification number are as follows: CN205375585U, " a kind of calibration cloth and calibration place for 360 ° of panoramic parking assist systems ")
Or ground spraying directly on the scene, but have following drawback using colour system spraying:
Firstly, sprayed on material more or less has pollutant, not environmentally；
Secondly, in use, by constantly rolling for vehicle, colored paint color lump can be gradually worn out, cause image incomplete,
Calibration is influenced, maintenance cost greatly improves；
It then, is that requirement of the spraying technology to builder is relatively high, if proficiency is insufficient, dimensional accuracy is difficult to protect
Card, influence calibration and problems investigation get up it is highly difficult；
Finally, maximum problem is compatibility, requirement is built not to the utmost in the calibration place of different 360 ° of panorama system suppliers
It is identical, and vehicle factor different automobile types are according to different panorama suppliers, then it is difficult to ensure that the compatibility in calibration place, has
When even can build multiple calibration rooms, cost input is inestimable.
Based on this, consideration designs a kind of environmental protection, and maintenance is at low cost, and dimensional accuracy is high, good compatibility, it can be ensured that mark
Fix the calibration place of 360 ° of panorama systems of exactness and precision.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of ring
It protects, maintenance is at low cost, and dimensional accuracy is high, good compatibility, it can be ensured that 360 ° of panorama systems of calibration accuracy and precision
Calibration place.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:
A kind of calibration place of 360 ° of panorama systems, the Calibration Field have parking stall on the ground, the calibration around the parking stall
The ground in place has calibration pattern, it is characterised in that: further includes calibration pattern generation equipment, the calibration is raw with pattern
Forming apparatus is electric drive, and the calibration can generate calibration pattern in driving with pattern generation equipment.
Compared with the mode of conventional spray paint colored paint, because the calibration place of 360 ° of panorama systems of the utility model uses
Electrically driven (operated) calibration pattern generation equipment, and the calibration pattern generation equipment can generate calibration figure in electric drive
Case.So not only saving the construction of calibration place and maintenance workers in this way without spraying calibration pattern with colored paint on the ground in Calibration Field
It measures, also has the advantages that more environmentally-friendly.
At the same time, corresponding mark can also be made with pattern generation equipment according to different automobile types using electrically driven (operated) calibration
Surely pattern is used, and can effectively ensure that the precision of calibration pattern obtained, to be conducive to promote calibration success rate and accuracy.
In addition, also because can also be made according to different automobile types accordingly of electrically driven (operated) calibration of pattern generation equipment
Calibration pattern so that the calibration of Calibration Field ground with pattern make with display it is more convenient, in this way can be in Same Site
Different automobile types are demarcated, there is powerful compatibility to have saved place and build cost.
To sum up, the calibration place of 360 ° of panorama systems of the utility model is using optical projection or display equipment as mark
It surely can be easily according to different panoramas under smooth covered court and suitable lighting condition with pattern generation equipment
The place black and white color lump rendering request of supplier, is projected out matched pattern, so that 360 ° of panorama systems (full-view camera) are logical
It crosses intake calibration pattern (usually black and white color lump) and completes associated calibration and image mosaic, be rapidly completed under panorama function
Line calibration.
As a preferred embodiment, the calibration is the projection in being fixedly mounted on Calibration Field overhead with pattern generation equipment
Instrument, the ground in the projection lens direction calibration place of the projector.
Using projector as calibration pattern generation equipment have the advantages that buying, install with it is easy to use.
In addition, can also be using projector when the light that issues the automobile in disengaging calibration place illuminated, save
Province is located in the cost that multiple headlamps are arranged in Calibration Field.
Further, the overhead in the calibration place is equipped with ceiling, and the projector is fixedly mounted on the ceiling.
The setting of ceiling so that projector be fixedly mounted get up it is more convenient.
As another preferred embodiment, the calibration is to be laid with the electricity for being fixed on calibration place ground with pattern generation equipment
Sub- display screen.
Equally there is environmental protection as calibration pattern generation equipment using electronic display, maintenance is at low cost, size
Precision is high, good compatibility, it can be ensured that the advantages of calibration accuracy and precision.
Compared with prior art, the calibration place of 360 ° of panorama systems of the utility model has the beneficial effect that
1, advanced optical device or electronic display are used, is controlled in conjunction with computer programming, for various sizes of vehicle
Type is being realized the free switching between different calibration patterns, is being reduced while improving calibration success rate in same calibration place
Offline calibration is rapidly completed in cost, the most important vehicle factor that is to aid in, and improves production efficiency, the final quick increasing for realizing the output value
It is long.
2, after using the technical solution of the utility model, following automatic Calibration mode can be easily realized:
Firstly, judging target vehicle by image recognition technology；Then, it will send information to calibration control system (industry control
Machine or embedded control system) export corresponding calibration pattern, projector rapidly projects calibration maps after receiving pattern signal
Case to place ground (alternatively, rapidly show on the ground in calibration place), complete to mark by the full-view camera identification icon on vehicle
It is fixed, calibration room is then driven out to by crawler belt, so as to easily realize unattended duty, full-automatic offline calibration is substantially improved
Production efficiency.
3, environmentally friendly, maintenance is at low cost, and dimensional accuracy is high, good compatibility, it can be ensured that calibration accuracy and precision.
Detailed description of the invention
Fig. 1 is the top view in the calibration place of 360 ° of panorama systems of the utility model.
Fig. 2 is the using process diagram using the calibration place of 360 ° of panorama systems of the utility model.
Fig. 3 is the logic diagram using the scaling method in the calibration place of 360 ° of panorama systems of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.Wherein, all as above for description use,
Under, the exemplary terms such as left and right, it is therefore intended that help reader to understand, limited without being intended for.
The first embodiment:
As shown in Figure 1, a kind of calibration place of 360 ° of panorama systems, the Calibration Field have parking stall on the ground, the parking stall
The ground in the calibration place of surrounding has calibration pattern, further includes calibration pattern generation equipment, and the calibration is raw with pattern
Forming apparatus is electric drive, and the calibration can generate calibration pattern in driving with pattern generation equipment.
Wherein, the calibration is the projector in being fixedly mounted on Calibration Field overhead, the projection with pattern generation equipment
Ground of the projection lens of instrument towards calibration place.
As shown in Fig. 2, to use the entire demarcation flow of projector:
The first step opens the operation equipment such as houselights and computer of calibration room:
Vehicle to be calibrated is driven into calibration room and with aligning equipment by vehicle centering by second step:
Third step opens projector, for vehicle, exports corresponding uncalibrated image by computer control, then passes through projection
Instrument projects ground；
4th step completes panorama calibration, is then shut off projection, vehicle sails out of place.
When implementation, preferably projector is LCD projector.Because the structural principle of LCD projector is: using 3 LCD liquid
Brilliant plate, respectively as the control layer of red, green, blue three coloured light.White light source is divided into three kinds of colors of red, green, blue by dichronic mirror group
Light generates image information after projecting three pieces of liquid crystal boards respectively, and then the light of three kinds of colors synthesizes, by projection lens projects to screen
Multicolour pattern is formed on curtain.Image color with very high brightness and high-fidelity.
So mainly having used black, white dichromatism at the calibration place of 360 ° of panorama systems.And LCD projector
Good imaging quality when producing the calibration pattern of black, white dichromatism more conducively promotes the stated accuracy of 360 ° of panorama systems.
Wherein, the overhead in the calibration place is equipped with ceiling (not shown), and the projector is fixedly mounted on institute
It states on ceiling.
When implementation, preferably projector be mounted on Chinese herbaceous peony, Che Hou, on the left of vehicle body and on the right side of vehicle body right above on ceiling
At least four.So, it can ensure parking stall surrounding ground calibration pattern by least four projectors
The validity and flatness of display, it is ensured that the stated accuracy of 360 ° of panorama systems.
When implementation, more projectors are installed in traditional calibration ceiling canopy, the color lump drafting required according to different manufacturers is wanted
It asks, carries out software programming, then control projection device and project the calibration pattern for being suitble to current vehicle on ground, it can according to computer
Different automobile types are switched fast, there is very strong compatibility；Simultaneously as being laser projection, pollution problem is not present；Early period is primary
Property used device, personnel by training, it is easy to entire place is safeguarded, reduce cost of upkeep；Computer control, can guarantee
The dimensional accuracy of color lump greatly improves calibration success rate.
A kind of scaling method of 360 ° of panorama systems, using the first above-mentioned embodiment panorama system calibration place into
Rower is fixed；
Include the following steps (as shown in Figure 3):
Vehicle drives into the parking stall of Calibration Field ground, identifies the vehicle of the vehicle；
Calibration pattern generation equipment to generate the calibration figure used corresponding with the vehicle around parking stall on ground
Case, 360 ° of panorama systems are demarcated immediately；
After the completion of calibration, vehicle sails out of the parking stall of Calibration Field ground.
After the completion of calibration, calibration pattern generation equipment is closed.
The specific algorithm of the calibration of 360 ° of panorama systems is the prior art, and therefore not to repeat here, in detail reference can be made to notification number
For CN103035005B, the technical side of entitled " a kind of panorama parking calibration method and device, a kind of automatic calibration method "
Case.
Wherein, the vehicle for identifying the vehicle is identified using computer vision system.
As shown in figure 3, illustrate according to process, it is based on computerized control system, the calibration maps of preset calibration vehicle type in need
Case judges that vehicle, the corresponding calibration maps of automatic projection complete calibration using image recognition technology, realizes the full-automatic behaviour of industry
Make.
In addition, when implementing gravity sensitive can also be installed on the ground of the inlet in the calibration place of 360 ° of panorama systems
Device measures the weight of vehicle, can also judge in this way the vehicle of vehicle.
Second of embodiment:
The present embodiment and the first embodiment the difference is that: the calibration is to be laid with to be fixed on pattern generation equipment
Demarcate the electronic display on place ground.
When implementation, the preferably described electronic display is followed successively by toughened glass layer, LED display and bearing support from top to bottom,
It is spaced apart between toughened glass layer and LED display.LED display persistently can be protected by tempered glass in this way,
So that entire electronic display is more durable.
The above is only the utility model preferred embodiment, need to point out it is that those skilled in the art are not being departed from
Under the premise of the technical program, several modifications and improvements can also be made, the technical solution of above-mentioned modification and improvement should be regarded equally
To fall into the claimed range of the claims.
Claims (4)
1. a kind of calibration place of 360 ° of panorama systems, the Calibration Field have parking stall on the ground, the Calibration Field around the parking stall
The ground on ground has calibration pattern, it is characterised in that: further includes calibration pattern generation equipment, pattern generation is used in the calibration
Equipment is electric drive, and the calibration can generate calibration pattern in driving with pattern generation equipment.
2. the calibration place of 360 ° of panorama systems according to claim 1, it is characterised in that: pattern generation is used in the calibration
Equipment is the projector in being fixedly mounted on Calibration Field overhead, the ground in the projection lens direction calibration place of the projector.
3. the calibration place of 360 ° of panorama systems according to claim 2, it is characterised in that: the overhead in the calibration place
Ceiling is installed, the projector is fixedly mounted on the ceiling.
4. the calibration place of 360 ° of panorama systems according to claim 1, it is characterised in that: pattern generation is used in the calibration
Equipment is to be laid with the electronic display for being fixed on calibration place ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820052813.9U CN208351546U (en) | 2018-01-12 | 2018-01-12 | A kind of calibration place of 360 ° of panorama systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820052813.9U CN208351546U (en) | 2018-01-12 | 2018-01-12 | A kind of calibration place of 360 ° of panorama systems |
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| Publication Number | Publication Date |
|---|---|
| CN208351546U true CN208351546U (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820052813.9U Expired - Fee Related CN208351546U (en) | 2018-01-12 | 2018-01-12 | A kind of calibration place of 360 ° of panorama systems |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133497A (en) * | 2018-01-12 | 2018-06-08 | 力帆实业(集团)股份有限公司 | A kind of calibration place of 360 ° of panorama systems and scaling method |
-
2018
- 2018-01-12 CN CN201820052813.9U patent/CN208351546U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133497A (en) * | 2018-01-12 | 2018-06-08 | 力帆实业(集团)股份有限公司 | A kind of calibration place of 360 ° of panorama systems and scaling method |
| CN108133497B (en) * | 2018-01-12 | 2023-11-07 | 力帆实业(集团)股份有限公司 | Calibration field and calibration method of 360-degree panoramic system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20200112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |