CN106730780B - IMAQ and processing unit - Google Patents
IMAQ and processing unit Download PDFInfo
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- CN106730780B CN106730780B CN201710082053.6A CN201710082053A CN106730780B CN 106730780 B CN106730780 B CN 106730780B CN 201710082053 A CN201710082053 A CN 201710082053A CN 106730780 B CN106730780 B CN 106730780B
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C5/00—Skis or snowboards
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C5/00—Skis or snowboards
- A63C5/06—Skis or snowboards with special devices thereon, e.g. steering devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
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Abstract
The present invention relates to a kind of IMAQ and processing unit, including father's chair body mechanism, sub- chair body mechanism, forward tipping mechanism, back inclining mechanism, foundation means and image detection mechanism, the forward tipping mechanism and the back inclining mechanism are separately positioned on the rear and front end of the foundation means, for providing the collision prevention function of rear and front end respectively, the foundation means include two slide plates be arrangeding in parallel, father's chair body mechanism and the sub- chair body mechanism are all disposed within the foundation means, father's chair body mechanism is arranged on the rear of the sub- chair body mechanism, described image testing agency is arranged on the sub- chair body mechanism, for obtaining high definition forward image to carrying out high-definition image collection in front of the sled.
Description
Technical field
The present invention relates to image processing field, more particularly to a kind of IMAQ and processing unit.
Background technology
Sled, sport on snow equipment.It is made of timber or metal.Species is various, typically whether there is rudder, has rudder, single sled, width
The type such as sled, striding type, horizontal, gang mould, traction, electronic, sail.Winter Olympic Games at present is only with without rudder sled
(also known as " motion sled " or " single sled ") and bobsled carry out contest.
It is wooden without rudder sled, bottom slide is metal.A pair of parallel slide plate is wide to be no more than 45cm.Slide plate fore wing is all permitted
Perhaps certain elasticity is kept, but the rudder and brake for manipulating slide plate must not be filled.Single seat is no more than 20kg again, and two-seater is no more than again
22kg.Bobsled is made of metal, and front portion is the rudder plate of a pair of work, and its top connects and equipped with fixed stream with steering wheel
Line style cover.Tail bottom is installed by brake actuator.
Bobsled long 270cm, wide 67cm, including the body weight of people are no more than 375kg.Four-man bob long 380cm, it is wide
67cm, including the body weight of people are no more than 630kg.Such as weight deficiency, other weighting materials can be carried give and supply.Eskimos north
Dog is typically supported by the indigenous people of polar region, for drawing sled.
Ski is common amusement all essential in northern countries red-letter day, and big people, which take the kids with, climbs up snow mountain, from
Ice slope eminence slides down, from morning to night, untiring.The sled looked after children is usually double coaster, and child is placed on
Shovel, adult are located at sled rear end, keep the monitoring visual field to child.
However, double coaster of the prior art is not paid close attention to due to being not athletic competition project by dealer
And research and development, thus manufacturing process is low, requirement of the adult that can not meet to carry child to security performance and cornering ability.
The content of the invention
In order to solve the above problems, the invention provides a kind of IMAQ and processing unit, transformation are double in the prior art
People's coaster, mainly obtain performance boost in the following aspects：(1) the target identification control based on image procossing, automatically
Avoidance；(2) by weightening, avoid car body unstable；(3) by motor device, auxiliary power is provided for skiing；(4) it is underload
Alert device, help desk personnel increase load in time；(5) slide plate opening degree intelligentized control method, skiing security is improved.
According to an aspect of the present invention, there is provided a kind of IMAQ and processing unit, the sled include father's chair body machine
Structure, sub- chair body mechanism, forward tipping mechanism, back inclining mechanism, foundation means and image detection mechanism, the forward tipping mechanism and the hypsokinesis
Mechanism is separately positioned on the rear and front end of the foundation means, for providing the collision prevention function of rear and front end, the pedestal respectively
Mechanism includes two slide plates be arrangeding in parallel, and father's chair body mechanism and the sub- chair body mechanism are all disposed within the foundation means
On, father's chair body mechanism is arranged on the rear of the sub- chair body mechanism, and described image testing agency is arranged on the sub- chair body
In mechanism, for obtaining high definition forward image to carrying out high-definition image collection in front of the sled.
More specifically, in described image collection and processing unit：Father's chair body mechanism includes first chair back, the first chair
Seat and the combination of the first chair leg, the sub- chair body mechanism include front console, second chair back, the second seat support and the combination of the second chair leg,
The front console is arranged on the sub- chair body mechanism to be included towards the side of the forward tipping mechanism, the first chair leg combination
Even number chair leg, the second chair leg combination include even number chair leg.
More specifically, in described image collection and processing unit, in addition to：Car body driving equipment, positioned at the pedestal
In mechanism, for being controlled in real time the direct of travel and gait of march of the sled based on driving control signal, the row
It is left-hand, dextrad, advance or reversing to enter direction；Weight sensor, it is arranged on below the foundation means, for detecting institute in real time
The weight of human body above foundation means is stated to be exported as target weight；
Inclination angle control device, it is arranged on below the foundation means, is connected with the weight sensor, for receiving
Target weight is stated, and the inclination angle of the forward tipping mechanism and the back inclining mechanism, the target are determined based on the target weight
Weight is bigger, and the inclination angle is smaller；
Increase weight alert device, is arranged on below the foundation means, including load container and Voice command chip, institute's predicate
Sound control chip is connected with the weight sensor, for when the target weight is less than preset weight threshold value, playing car body
Bear a heavy burden insufficient information, and the difference based on the target weight and the preset weight threshold value determines to play content to remind work
Personnel's increased load lead quantity into the load container, wherein, the difference is bigger, is born corresponding to the broadcasting content
Lotus lead quantity is more；
Slide plate folding equipment, it is arranged on below the foundation means, is connected with the car body driving equipment, for based on institute
The opening and closing degree that gait of march determines two slide plates be arrangeding in parallel is stated, wherein, the gait of march is faster, and two be arranged in parallel
Slide plate opening and closing degree it is bigger；
Wherein, the car body driving equipment is held also when the gait of march is less than pre-set velocity threshold value to the sled
Row accelerates control.
More specifically, in described image collection and processing unit, in addition to：Siemens TriCore process chips,
Below first seat support, it is connected respectively with the target marker and the car body driving equipment, it is described for receiving
Target subgraph, the filtering image and the target type, the ratio based on the target subgraph in the filtering image
Example and position and the target type determine to be sent to the driving control signal of the car body driving equipment；
Described image testing agency includes：
High-definition camera, including UV optical filters, yellow optical filter, lens combination, high-definition image sensor and shooting support, institute
The front that UV optical filters are arranged on the yellow optical filter is stated, the yellow optical filter is arranged on the front of the lens combination, described
Lens combination is arranged on the front of the high-definition image sensor, and the high-definition image sensor is used for entering in front of the sled
To obtain high definition forward image, the shooting support is used to fix the high-definition camera collection of row high-definition image；
Image processor, it is connected with the high-definition image sensor, including adaptive equalization handles sub- device, edge enhancing
Sub- device and gray processing handle sub- device, and for performing adaptive equalization processing to the high definition forward image successively, edge increases
Manage and gray processing handle to obtain gray level image in strength；
Sef-adapting filter, it is connected with described image processor, including the sub- device of Image Feature Detection, filtering select sub- device
Part and the sub- combination of devices of filtering, the sub- combination of devices of filtering include the sub- device of gaussian filtering, the sub- device of wavelet filtering, intermediate value filter
Marble device and the sub- device of recursive filtering, described image feature detection device are connected to connect with the sub- device of gray processing processing
The gray level image is received, for carrying out image characteristic analysis to the gray level image, the filtering selects sub- device and institute
State the sub- device of Image Feature Detection to connect with the sub- combination of devices of filtering, for based on described image feature detection device
Analysis result filters sub- device to be carried out to the gray level image at corresponding filtering from the sub- combination of devices selection of the filtering
Reason, obtain filtering image；
Target marker, be connected with the sef-adapting filter, for based on goal-selling gray threshold scope to described
Each pixel is detected in filtering image, pixel gray value when within the scope of the goal-selling gray threshold,
It is object pixel to determine respective pixel, and all object pixels form target subgraph, by the target subgraph and each benchmark
Object type pattern is matched one by one, using object type corresponding to matching degree highest reference body type pattern as target
Type exports.
More specifically, in described image collection and processing unit：The high-definition camera, described image processor, institute
State sef-adapting filter and the CPLD chips of different model are respectively adopted to realize, and positioned at same integrated in the target marker
On circuit board.
More specifically, in described image collection and processing unit：The inclination angle of the forward tipping mechanism be 15 degree, 20 degree,
25 degree, 30 degree or 35 degree, the inclination angle of the back inclining mechanism is 20 degree, 25 degree, 30 degree, 35 degree, 40 degree or 45 degree.
More specifically, in described image collection and processing unit, in addition to：Wireless communication interface, it is arranged on the base
Below seat mechanism, it is connected with the car body driving equipment, for the direct of travel and the gait of march to be wirelessly sent to
The winter sports control centre of distal end, also it is connected with the TriCore process chips, for by the target subgraph, described
Filtering image and the target type are wirelessly sent to the winter sports control centre of distal end.
More specifically, in described image collection and processing unit, in addition to：Video encoder, it is arranged on the base
Below seat mechanism, between the wireless communication interface and the TriCore process chips, for by the target subgraph
Picture and the filtering image are wirelessly sent to before the winter sports control centre of distal end, to the target subgraph and the filter
Ripple image performs the video compression coding processing based on MPEG-4.
Brief description of the drawings
Embodiment of the present invention is described below with reference to accompanying drawing, wherein：
Fig. 1 is the structural representation of the IMAQ and processing unit according to embodiment of the present invention.
Fig. 2 is the structure side of the image detection mechanism of the IMAQ and processing unit according to embodiment of the present invention
Block diagram.
Reference：1 father's chair body mechanism；2 sub- chair body mechanisms；3 foundation means；4 back inclining mechanisms；5 forward tipping mechanisms；6 images
Testing agency；7 image detection mechanisms；71 high-definition cameras；72 image processors；73 sef-adapting filters；74 target markers
Embodiment
The embodiment of the IMAQ to the present invention and processing unit is described in detail below with reference to accompanying drawings.
Sled originates from Switzerland mountain region, gradually popular in the country such as Europe, North America and Asia afterwards.Sled be initially it is wooden,
After develop into and made of metal.Britain holds sled open championship first within 1884.Nineteen twenty-four is listed in first Winter Olympic Games game item
Mesh.
Generally, sled is all made by the plank, plastics or metal of different colours.Initially, slideway is also wood, used
Slideway is all aluminum, or plastic (if sled is plastics in itself).Also there is the sled on level land, they have
Backrest.Do not have backed sled all for being slided from high slope.
Currently, for the people that sled amusement is attempted for carrying child, double coaster is best selection, can
Swift as lightning, oneself enough acquisition satisfaction of and can is slided helping child to realize sled.It is however, of the prior art double
Coaster is more coarse, sliding speed it is too fast, it is underload when easily cause the generation of security incident.Meanwhile
The weight of double coaster in itself is considerable plus the weight of two passengers, is lacking the situation of effective assistant equipments on board
Under, slide more difficult.
In order to overcome above-mentioned deficiency, the present invention has built a kind of IMAQ and processing unit, by sliding snow double
A variety of electronic assistance aids are integrated in sledge, efficiently solve above-mentioned technical problem.
Fig. 1 is the block diagram of IMAQ according to embodiment of the present invention and processing unit, the sled
Including father's chair body mechanism, sub- chair body mechanism, forward tipping mechanism, back inclining mechanism, foundation means and image detection mechanism, the machine that leans forward
Structure and the back inclining mechanism are separately positioned on the rear and front end of the foundation means, for providing the anticollision work(of rear and front end respectively
Can, the foundation means include two slide plates be arrangeding in parallel；
Father's chair body mechanism and the sub- chair body mechanism are all disposed within the foundation means, and father's chair body mechanism is set
Put at the rear of the sub- chair body mechanism, described image testing agency is arranged on the sub- chair body mechanism, for the snow
High-definition image collection is carried out in front of sledge to obtain high definition forward image.
Then, continue that the IMAQ of the present invention and the concrete structure of processing unit is further detailed.
In the sled：Father's chair body mechanism includes first chair back, the first seat support and the combination of the first chair leg, the son
Chair body mechanism includes front console, second chair back, the second seat support and the combination of the second chair leg, the front console and is arranged on the son
Chair body mechanism includes even number chair leg, second chair leg towards the side of the forward tipping mechanism, the first chair leg combination
Combination includes even number chair leg.
The sled also includes：Car body driving equipment, in the foundation means, for based on driving control signal pair
The direct of travel and gait of march of the sled are controlled in real time, and the direct of travel is left-hand, dextrad, advance or reversing；
Weight sensor, it is arranged on below the foundation means, for detecting the weight of human body above the foundation means in real time to make
Exported for target weight；
Inclination angle control device, it is arranged on below the foundation means, is connected with the weight sensor, for receiving
Target weight is stated, and the inclination angle of the forward tipping mechanism and the back inclining mechanism, the target are determined based on the target weight
Weight is bigger, and the inclination angle is smaller；
Increase weight alert device, is arranged on below the foundation means, including load container and Voice command chip, institute's predicate
Sound control chip is connected with the weight sensor, for when the target weight is less than preset weight threshold value, playing car body
Bear a heavy burden insufficient information, and the difference based on the target weight and the preset weight threshold value determines to play content to remind work
Personnel's increased load lead quantity into the load container, wherein, the difference is bigger, is born corresponding to the broadcasting content
Lotus lead quantity is more；
Slide plate folding equipment, it is arranged on below the foundation means, is connected with the car body driving equipment, for based on institute
The opening and closing degree that gait of march determines two slide plates be arrangeding in parallel is stated, wherein, the gait of march is faster, and two be arranged in parallel
Slide plate opening and closing degree it is bigger；
Wherein, the car body driving equipment is held also when the gait of march is less than pre-set velocity threshold value to the sled
Row accelerates control.
The sled also includes：Siemens TriCore process chips, below first seat support, respectively with institute
State target marker to connect with the car body driving equipment, for receiving the target subgraph, the filtering image and described
Target type, ratio and position and target type determination hair based on the target subgraph in the filtering image
Give the driving control signal of the car body driving equipment；
As shown in Fig. 2 described image testing agency includes：
High-definition camera, including UV optical filters, yellow optical filter, lens combination, high-definition image sensor and shooting support, institute
The front that UV optical filters are arranged on the yellow optical filter is stated, the yellow optical filter is arranged on the front of the lens combination, described
Lens combination is arranged on the front of the high-definition image sensor, and the high-definition image sensor is used for entering in front of the sled
To obtain high definition forward image, the shooting support is used to fix the high-definition camera collection of row high-definition image；
Image processor, it is connected with the high-definition image sensor, including adaptive equalization handles sub- device, edge enhancing
Sub- device and gray processing handle sub- device, and for performing adaptive equalization processing to the high definition forward image successively, edge increases
Manage and gray processing handle to obtain gray level image in strength；
Sef-adapting filter, it is connected with described image processor, including the sub- device of Image Feature Detection, filtering select sub- device
Part and the sub- combination of devices of filtering, the sub- combination of devices of filtering include the sub- device of gaussian filtering, the sub- device of wavelet filtering, intermediate value filter
Marble device and the sub- device of recursive filtering, described image feature detection device are connected to connect with the sub- device of gray processing processing
The gray level image is received, for carrying out image characteristic analysis to the gray level image, the filtering selects sub- device and institute
State the sub- device of Image Feature Detection to connect with the sub- combination of devices of filtering, for based on described image feature detection device
Analysis result filters sub- device to be carried out to the gray level image at corresponding filtering from the sub- combination of devices selection of the filtering
Reason, obtain filtering image；
Target marker, be connected with the sef-adapting filter, for based on goal-selling gray threshold scope to described
Each pixel is detected in filtering image, pixel gray value when within the scope of the goal-selling gray threshold,
It is object pixel to determine respective pixel, and all object pixels form target subgraph, by the target subgraph and each benchmark
Object type pattern is matched one by one, using object type corresponding to matching degree highest reference body type pattern as target
Type exports.
In the sled：The high-definition camera, described image processor, the sef-adapting filter and the target
The CPLD chips of different model are respectively adopted to realize in identifier, and on same surface-mounted integrated circuit.
In the sled：The inclination angle of the forward tipping mechanism is 15 degree, 20 degree, 25 degree, 30 degree or 35 degree, the hypsokinesis
The inclination angle of mechanism is 20 degree, 25 degree, 30 degree, 35 degree, 40 degree or 45 degree.
The sled also includes：Wireless communication interface, it is arranged on below the foundation means, with the car body driving equipment
Connection, for the direct of travel and the gait of march to be wirelessly sent to the winter sports control centre of distal end, also with institute
The connection of TriCore process chips is stated, for the target subgraph, the filtering image and the target type to be transmitted wirelessly
Winter sports control centre to distal end.
The sled also includes：Video encoder, it is arranged on below the foundation means, is connect positioned at the radio communication
Between mouth and the TriCore process chips, for being wirelessly sent to far by the target subgraph and the filtering image
Before the winter sports control centre at end, the video pressure based on MPEG-4 is performed to the target subgraph and the filtering image
Contracting coded treatment.
In addition, in the sled, the wireless communication interface can be selected from GPRS communication interfaces, 3G communication interfaces, 4G
One kind in communication interface, and the TriCore process chips also include timing device, for calculate the sled start and
The time of stopping, in order to be charged in charge place to the customer entertained using sled.
It is coarse for double coaster equipment design in the prior art using the IMAQ and processing unit of the present invention
Technical problem, on the one hand, controlled by target identification based on image procossing, realize automatic obstacle-avoiding；Pass through slide plate opening degree
Intelligentized control method, improve the security of double coaster；On the other hand, by weightening, avoid car body unstable；Set by motor
It is standby, provide auxiliary power for skiing；And by increasing underload alert device, help desk personnel increases load in time, improve
The steerability of double coaster.
It is understood that although the present invention is disclosed as above with preferred embodiment, but above-described embodiment and it is not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications are all made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (3)
1. a kind of IMAQ and processing unit, for sled, including：Father's chair body mechanism, sub- chair body mechanism, forward tipping mechanism, after
Incline mechanism, foundation means and image detection mechanism, the forward tipping mechanism and the back inclining mechanism are separately positioned on the pedestal machine
The rear and front end of structure, for providing the collision prevention function of rear and front end respectively, the foundation means include two cunnings be arrangeding in parallel
Plate, father's chair body mechanism and the sub- chair body mechanism are all disposed within the foundation means, and father's chair body mechanism is arranged on
The rear of the sub- chair body mechanism, described image testing agency is arranged on the sub- chair body mechanism, before to the sled
Fang Jinhang high-definition images are gathered to obtain high definition forward image；
Father's chair body mechanism, which includes first chair back, the first seat support and the combination of the first chair leg, the sub- chair body mechanism, includes front end
Panel, second chair back, the second seat support and the combination of the second chair leg, the front console are arranged on the sub- chair body mechanism described in
The side of forward tipping mechanism, the first chair leg combination include even number chair leg, and the second chair leg combination includes even number
Chair leg；
Car body driving equipment, in the foundation means, for the direct of travel based on driving control signal to the sled
Controlled in real time with gait of march, the direct of travel is left-hand, dextrad, advance or reversing；
Weight sensor, it is arranged on below the foundation means, for detecting the weight of human body above the foundation means in real time
To be exported as target weight；
Inclination angle control device, it is arranged on below the foundation means, is connected with the weight sensor, for receiving the mesh
Indicated weight amount, and determine based on the target weight inclination angle of the forward tipping mechanism and the back inclining mechanism, the target weight
Bigger, the inclination angle is smaller；
Increase weight alert device, is arranged on below the foundation means, including load container and Voice command chip, the voice control
Coremaking piece is connected with the weight sensor, is born a heavy burden for when the target weight is less than preset weight threshold value, playing car body
Insufficient information, and the difference based on the target weight and the preset weight threshold value determines to play content to remind staff
The increased load lead quantity into the load container, wherein, the difference is bigger, load lead corresponding to the broadcasting content
Number of blocks is more；
Slide plate folding equipment, it is arranged on below the foundation means, is connected with the car body driving equipment, for based on the row
Enter the opening and closing degree that speed determines two slide plates be arrangeding in parallel, wherein, the gait of march is faster, two cunnings be arrangeding in parallel
The opening and closing degree of plate is bigger；
Wherein, the car body driving equipment is performed to the sled and added also when the gait of march is less than pre-set velocity threshold value
Speed control.
2. IMAQ as claimed in claim 1 and processing unit, it is characterised in that also include：
Siemens TriCore process chips, below first seat support, respectively with target marker and the car body
Driving equipment connects, for receiving target subgraph, filtering image and target type, based on the target subgraph in the filter
Ratio and position and the target type in ripple image determine to be sent to the driving control signal of the car body driving equipment；
Described image testing agency includes：
High-definition camera, including UV optical filters, yellow optical filter, lens combination, high-definition image sensor and shooting support, the UV
Optical filter is arranged on the front of the yellow optical filter, and the yellow optical filter is arranged on the front of the lens combination, the lens
In the front of the high-definition image sensor, the high-definition image sensor is used for high to being carried out in front of the sled combination settings
To obtain high definition forward image, the shooting support is used to fix the high-definition camera clear IMAQ；
Image processor, it is connected with the high-definition image sensor, including adaptive equalization handles sub- device, edge enhancer device
Part and gray processing handle sub- device, for high definition forward image is performed successively adaptive equalization processing, edge enhancing processing and
Gray processing is handled to obtain gray level image；
Sef-adapting filter, be connected with described image processor, including the sub- device of Image Feature Detection, filtering select sub- device and
Sub- combination of devices is filtered, the sub- combination of devices of filtering includes the sub- device of gaussian filtering, the sub- device of wavelet filtering, medium filtering
Device and the sub- device of recursive filtering, described image feature detection device are connected to receive with the sub- device of gray processing processing
Gray level image is stated, for carrying out image characteristic analysis to the gray level image, the filtering selects sub- device and the figure
Picture feature detection device connects with the sub- combination of devices of filtering, for the analysis based on described image feature detection device
As a result sub- device is filtered to carry out corresponding filtering process to the gray level image from the sub- combination of devices selection of the filtering, obtain
Obtain filtering image；
Target marker, be connected with the sef-adapting filter, for based on goal-selling gray threshold scope to the filtering
Each pixel is detected in image, pixel gray value when within the scope of the goal-selling gray threshold, it is determined that
Respective pixel is object pixel, and all object pixels form target subgraph, by the target subgraph and each reference body
Type pattern is matched one by one, using object type corresponding to matching degree highest reference body type pattern as target type
Output.
3. IMAQ as claimed in claim 2 and processing unit, it is characterised in that：
The high-definition camera, described image processor, the sef-adapting filter and the target marker are respectively adopted not
Realized with the CPLD chips of model, and on same surface-mounted integrated circuit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710529611.9A CN107261470B (en) | 2017-02-15 | 2017-02-15 | IMAQ and processing unit |
| CN201710082053.6A CN106730780B (en) | 2017-02-15 | 2017-02-15 | IMAQ and processing unit |
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| CN201710082053.6A CN106730780B (en) | 2017-02-15 | 2017-02-15 | IMAQ and processing unit |
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| CN201710529611.9A Division CN107261470B (en) | 2017-02-15 | 2017-02-15 | IMAQ and processing unit |
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| CN110264768B (en) * | 2019-03-18 | 2020-08-04 | 常州海图电子科技有限公司 | Intelligent image recognition platform |
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| JPH0336289U (en) * | 1989-08-21 | 1991-04-09 | ||
| FR2831829B1 (en) * | 2001-11-06 | 2003-12-19 | Rossignol Sa | PLATFORM FOR INCREASING FASTENERS OF A SHOE, AND SNOWBOARD ON SNOW EQUIPPED WITH SUCH A PLATFORM |
| CN2698415Y (en) * | 2004-05-14 | 2005-05-11 | 朱蕴华 | Sliding and rotating disk on ice and snow |
| CN202966397U (en) * | 2012-11-13 | 2013-06-05 | 福州中园塑胶有限公司 | Dual-person snowmobile |
| CN203235223U (en) * | 2013-01-07 | 2013-10-16 | 燕山大学 | Rail-mounted sledging vehicle |
| AT515765B1 (en) * | 2014-04-23 | 2020-02-15 | Abp Patent Network Gmbh | Sports equipment |
| CN204411663U (en) * | 2015-01-26 | 2015-06-24 | 窦中华 | Sleigh |
| CN105536234A (en) * | 2016-01-22 | 2016-05-04 | 曹惠 | Action monitoring system for snowboard |
| CN106344357B (en) * | 2016-10-21 | 2019-01-18 | 张磊 | A kind of electronics Shallow for guiding blind person and blind-guiding method |
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2017
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| Publication number | Publication date |
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| CN107261470A (en) | 2017-10-20 |
| CN107261470B (en) | 2018-02-09 |
| CN106730780A (en) | 2017-05-31 |
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