CN107576672A - Data acquisition and issuance device based on 3D line holographic projections - Google Patents
Data acquisition and issuance device based on 3D line holographic projections Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
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Abstract
The present invention relates to a kind of Data acquisition and issuance device based on 3D line holographic projections, including 3D holographic projectors, SOC, DSP coprocessors and multiple data acquisition equipments, the multiple data acquisition equipment is located at each test point in ice stadium respectively, for gathering the ice sheet data of corresponding test point, the DSP coprocessors are used to receive multiple ice sheet data and be analyzed, the SOC is used for the analysis result for receiving the DSP coprocessors, and based on the 3D perspective views in analysis result construction ice stadium, the 3D holographic projectors are used to receive the 3D perspective views and carry out line holographic projections to the 3D perspective views above ice stadium.By means of the invention it is possible to help ice stadium manager to understand the region that can be skated safely in time, ice stadium accident is effectively avoided to occur.
Description
The present invention is Application No. 201710088401.0, the applying date to be on 2 20th, 2017, entitled " be based on
The divisional application of the patent of the Data acquisition and issuance device of 3D line holographic projections ".
Technical field
The present invention relates to data analysis field, more particularly to a kind of Data acquisition and issuance dress based on 3D line holographic projections
Put.
Background technology
Ice stadium is ice rink, is manufactured by dry ice or icing forms naturally, form smooth ice face on level land or the water surface, for blade
The ice skate of shape are used for playing the place slided.With expanding economy and the prosperity in city, ice stadium increasingly by people green grass or young crops
Look at, turn into child and adult takes exercises, entertains the important place enjoyed.
However, because the developing history in ice stadium is shorter, the research and development of related auxiliary facility are still not in place, particularly with outfield
True ice stadium under natural environment, is limited by environment and region, once weather turns warm, will face ice sheet thawing, crack is deepened
Danger, and the area in ice stadium is larger, administrative staff are limited, can not with the naked eye observe the ice sheet shape in each skating region in time
State, it is also difficult to obtain accurate analysis result to judge whether danger.
Therefore it is quick, timely, accurate, it is necessary to which a kind of new ice stadium administrative mechanism, can solve the problem that the bottleneck of ice stadium difficult management
The ice stadium state in each skating region of ice stadium and corresponding analysis result really are learned, improves the security performance in ice stadium.
The content of the invention
In order to solve the above problems, the invention provides a kind of Data acquisition and issuance device based on 3D line holographic projections,
Solves the technical problem of ice stadium difficult management from the following aspects：(1) by 3D line holographic projections modes, ice stadium area is completely covered
Domain, the safe coefficient of each position in ice stadium is provided for ice stadium manager；(2) the ice sheet crack identification based on image procossing and it is based on
The ice layer thickness detection of ultrasonic wave organically combines, and improves the efficiency and precision for detection of opening ice.
According to an aspect of the present invention, there is provided a kind of Data acquisition and issuance device based on 3D line holographic projections, it is described
Platform includes 3D holographic projectors, SOC, DSP coprocessors and multiple data acquisition equipments, and the multiple data acquisition is set
Back-up not Wei Yu ice stadium each test point, for gathering the ice sheet data of corresponding test point；
The DSP coprocessors are connected with the multiple data acquisition equipment respectively, for receiving multiple ice sheet data simultaneously
To be analyzed, the SOC is connected with the DSP coprocessors, for receiving the analysis result of the DSP coprocessors,
And based on the 3D perspective views in analysis result construction ice stadium, the 3D holographic projectors are connected with the SOC, for connecing
Receive the 3D perspective views and line holographic projections are carried out to the 3D perspective views above ice stadium.
More specifically, in the Data acquisition and issuance device based on 3D line holographic projections：The ice sheet data of test point
The maximum ice sheet fracture width of ice layer thickness and test point position including test point position；3D holographic projectors
Include for receiving the 3D perspective views and carrying out line holographic projections to the 3D perspective views above ice stadium：3D holographic projectors
The region of each test point in line holographic projections scope and ice stadium composition fits like a glove.
More specifically, in the Data acquisition and issuance device based on 3D line holographic projections, in addition to：FLASH is stored
Device, be connected with DSP coprocessors, for prestore the first default trade-off value, the second default trade-off value, fracture width weight and
Ice layer thickness weight；Each data acquisition equipment includes ice sheet crack follower and supersonic detector, ice sheet Crack Detection
Device is used for the maximum ice sheet fracture width for detecting corresponding test point position, and supersonic detector is used to detect corresponding test point
The ice layer thickness of position.
More specifically, in the Data acquisition and issuance device based on 3D line holographic projections：The supersonic detector
Including ultrasonic wave receiving unit, ultrasonic transmitting element and AT89C51 single-chip microcomputers, the ultrasonic transmitting element is used for corresponding
The ice sheet transmitting ultrasonic wave of test point position, the ultrasonic wave receiving unit are used to receive the below the platform
One reflectance ultrasound ripple and the second reflectance ultrasound ripple, the AT89C51 single-chip microcomputers respectively with the ultrasonic wave receiving unit and described
Ultrasonic transmitting element connects, for based on receiving the very first time of the first reflectance ultrasound ripple, receive described second
The spread speed of second time of reflectance ultrasound ripple and ultrasonic wave in ice sheet determines the ice sheet of corresponding test point position
Thickness；
The ice sheet crack follower includes cmos image sensing unit, pretreatment unit, crack identification unit and crack
Measuring unit, the cmos image sensing unit are used to gather ice sheet image, and the pretreatment unit passes with the cmos image
Unit connection is felt, for being carried out successively at edge enhancing processing, picture smooth treatment and histogram equalization to the ice sheet image
Reason to export equilibrium figures picture, the crack identification unit is connected with the pretreatment unit, for the equilibrium figures picture successively
Gaussian filtering process, the median filter process of the pixel window of 3 pixels × 3 and crack target identification processing are carried out to export crack
Subgraph, the crack measuring unit are connected with the crack identification unit, maximum for being determined based on the crack subgraph
Fracture width simultaneously exports as the maximum ice sheet fracture width for corresponding to test point position；
The DSP coprocessors are connected with the ice sheet crack follower and the supersonic detector respectively, for base
In fracture width weight, ice layer thickness weight, the maximum ice sheet fracture width of corresponding test point position and corresponding test point
The ice layer thickness of position determines the trade-off value that opens ice of corresponding test point position；
Wherein, the DSP coprocessors are based on fracture width weight, ice layer thickness weight, corresponding test point position
Maximum ice sheet fracture width and the ice layer thickness of corresponding test point position determine opening ice for corresponding test point position
Trade-off value includes：Fracture width weight is obtained into first with the maximum ice sheet fracture width multiplication of corresponding test point position to multiply
Product, the ice layer thickness of ice layer thickness weight and corresponding test point position is multiplied the second product of acquisition, by the first product and
Second product addition corresponds to the trade-off value that opens ice of test point position to obtain；
Wherein, 3D perspective view of the SOC based on analysis result construction ice stadium includes：The SOC base
3D perspective views in each test point position and corresponding trade-off value construction ice stadium of opening ice.
More specifically, in the Data acquisition and issuance device based on 3D line holographic projections：The DSP coprocessors exist
, will when the trade-off value that opens ice of corresponding test point position presets trade-off value more than or equal to the first default trade-off value and less than second
Correspondingly the trade-off value that opens ice of test point position is labeled as orange, and the trade-off value that opens ice in corresponding test point position is more than
During equal to the second default trade-off value, by the trade-off value that opens ice of corresponding test point position labeled as red, in corresponding test point
When the trade-off value that opens ice of position is less than the first default trade-off value, by the trade-off value mark that opens ice of corresponding test point position
For blueness；
The SOC is thrown based on each test point position and the corresponding 3D for opening ice trade-off value construction ice stadium
Shadow figure includes：The 3D perspective views in the ice stadium of the SOC construction show the power of opening ice corresponding to each test point position
The numerical value and color of weighing apparatus value.
More specifically, in the Data acquisition and issuance device based on 3D line holographic projections：The 3D holographic projectors
It is arranged on the surface in ice stadium；The SOC is arranged in the console of ice stadium computer room, and the DSP coprocessors are arranged on
In the console of ice stadium computer room；The SOC and the DSP coprocessors are integrated on one piece of surface-mounted integrated circuit.
More specifically, in the Data acquisition and issuance device based on 3D line holographic projections：Alternatively, using described
The built-in RAM of SOC replaces the FLASH memory.
More specifically, in the Data acquisition and issuance device based on 3D line holographic projections：Alternatively, using described
The built-in RAM of DSP coprocessors replaces the FLASH memory.
More specifically, in the Data acquisition and issuance device based on 3D line holographic projections, in addition to：FDD leads to
Believe equipment, be connected with the SOC, the 3D perspective views in the ice stadium constructed for receiving the SOC, and by the SOC
The 3D perspective views in the ice stadium of chip structure are sent to the ice stadium security control center of distal end by two-way wireless communication link.
Brief description of the drawings
Embodiment of the present invention is described below with reference to accompanying drawing, wherein：
Fig. 1 is the structure of the Data acquisition and issuance device based on 3D line holographic projections according to embodiment of the present invention
Block diagram.
Fig. 2 is the ultrasound of the Data acquisition and issuance device based on 3D line holographic projections according to embodiment of the present invention
The block diagram of ripple detector.
Reference：1 3D holographic projectors；2 SOCs；3 DSP coprocessors；4 data acquisition equipments；5 ultrasonic waves
Detector；51 ultrasonic wave receiving units；52 ultrasonic transmitting elements；53 AT89C51 single-chip microcomputers
Embodiment
Below with reference to accompanying drawings to the embodiment of the Data acquisition and issuance device based on 3D line holographic projections of the invention
It is described in detail.
Ice stadium includes two kinds of dry ice ice stadium and true ice ice stadium, and true ice ice stadium can be self-assembling formation or manually pour
Build and form, true ice ice stadium can really skate impression to people, recreational stronger, be to accompany and attend to child old man and to talk love
Preferable place.
Due to being that true ice is built and formed, true ice ice stadium has inborn fragility, and the requirement to ice stadium manager is tighter
Lattice.Such as when temperature gos up, the structure of ice will change, it look at that ice face is very hard, the inside of ice face has become crisp, ice sheet
Bearing capacity dies down, and accident easily occurs for ice in blindness, at this moment needs ice stadium manager to supervise everywhere skating region in real time
Control, obtains accurate relevant parameter, to judge whether can continue to skate, is cared for once there is abnormality, it is necessary to remind in time
Visitor not carry out any movable on ice.
However, current true ice ice stadium manager is to carry out ice stadium everywhere by way of manual inspection, naked eyes judge
Ice sheet state-detection and analysis, on the one hand, the mode efficiency of manual inspection is low, cannot be immediately obtained each position in current ice stadium
The real time data put；On the other hand, for the mode that naked eyes judge entirely with historical experience, judged result is not accurate enough, easily produces mistake
Sentence.In order to overcome above-mentioned deficiency, the present invention has built a kind of Data acquisition and issuance device based on 3D line holographic projections, for solving
Certainly above-mentioned two big technical problem.
Fig. 1 is the structure of the Data acquisition and issuance device based on 3D line holographic projections according to embodiment of the present invention
Block diagram, the platform includes 3D holographic projectors, SOC, DSP coprocessors and multiple data acquisition equipments, described more
Individual data acquisition equipment is located at each test point in ice stadium respectively, for gathering the ice sheet data of corresponding test point；
The DSP coprocessors are connected with the multiple data acquisition equipment respectively, for receiving multiple ice sheet data simultaneously
To be analyzed, the SOC is connected with the DSP coprocessors, for receiving the analysis result of the DSP coprocessors,
And based on the 3D perspective views in analysis result construction ice stadium, the 3D holographic projectors are connected with the SOC, for connecing
Receive the 3D perspective views and line holographic projections are carried out to the 3D perspective views above ice stadium.
Then, continue that the concrete structure of the Data acquisition and issuance device based on 3D line holographic projections of the present invention is entered to advance
The explanation of one step.
In the platform：The ice sheet data of test point include ice layer thickness and the test point institute of test point position
Maximum ice sheet fracture width in position；3D holographic projectors are used to receive the 3D perspective views and above ice stadium to the 3D
Perspective view, which carries out line holographic projections, to be included：The region of the line holographic projections scope of 3D holographic projectors and each test point composition in ice stadium
Fit like a glove.
The platform also includes：FLASH memory, it is connected with DSP coprocessors, for prestoring the first default balance
Value, the second default trade-off value, fracture width weight and ice layer thickness weight；Each data acquisition equipment is examined including ice sheet crack
Device and supersonic detector are surveyed, the maximum ice sheet crack that ice sheet crack follower is used to detect corresponding test point position is wide
Degree, supersonic detector are used for the ice layer thickness for detecting corresponding test point position.
In the platform：As shown in Fig. 2 the supersonic detector includes ultrasonic wave receiving unit, ultrasonic wave is launched
Unit and AT89C51 single-chip microcomputers, the ice sheet that the ultrasonic transmitting element is used for corresponding test point position launch ultrasound
Ripple, the ultrasonic wave receiving unit are used to receive the first reflectance ultrasound ripple and the second reflectance ultrasound below the platform
Ripple, the AT89C51 single-chip microcomputers are connected with the ultrasonic wave receiving unit and the ultrasonic transmitting element respectively, for based on
Receive the very first time of the first reflectance ultrasound ripple, the second time for receiving the second reflectance ultrasound ripple and ultrasound
Spread speed of the ripple in ice sheet determines the ice layer thickness of corresponding test point position；
The ice sheet crack follower includes cmos image sensing unit, pretreatment unit, crack identification unit and crack
Measuring unit, the cmos image sensing unit are used to gather ice sheet image, and the pretreatment unit passes with the cmos image
Unit connection is felt, for being carried out successively at edge enhancing processing, picture smooth treatment and histogram equalization to the ice sheet image
Reason to export equilibrium figures picture, the crack identification unit is connected with the pretreatment unit, for the equilibrium figures picture successively
Gaussian filtering process, the median filter process of the pixel window of 3 pixels × 3 and crack target identification processing are carried out to export crack
Subgraph, the crack measuring unit are connected with the crack identification unit, maximum for being determined based on the crack subgraph
Fracture width simultaneously exports as the maximum ice sheet fracture width for corresponding to test point position；
The DSP coprocessors are connected with the ice sheet crack follower and the supersonic detector respectively, for base
In fracture width weight, ice layer thickness weight, the maximum ice sheet fracture width of corresponding test point position and corresponding test point
The ice layer thickness of position determines the trade-off value that opens ice of corresponding test point position；
Wherein, the DSP coprocessors are based on fracture width weight, ice layer thickness weight, corresponding test point position
Maximum ice sheet fracture width and the ice layer thickness of corresponding test point position determine opening ice for corresponding test point position
Trade-off value includes：Fracture width weight is obtained into first with the maximum ice sheet fracture width multiplication of corresponding test point position to multiply
Product, the ice layer thickness of ice layer thickness weight and corresponding test point position is multiplied the second product of acquisition, by the first product and
Second product addition corresponds to the trade-off value that opens ice of test point position to obtain；
Wherein, 3D perspective view of the SOC based on analysis result construction ice stadium includes：The SOC base
3D perspective views in each test point position and corresponding trade-off value construction ice stadium of opening ice.
In the platform：Open ice trade-off value of the DSP coprocessors in corresponding test point position is more than or equal to
First default trade-off value and during less than the second default trade-off value, will corresponding test point position the trade-off value that opens ice labeled as orange
Color, when the trade-off value that opens ice of corresponding test point position is more than or equal to the second default trade-off value, by where corresponding test point
For the trade-off value that opens ice of position labeled as red, the trade-off value that opens ice in corresponding test point position presets trade-off value less than first
When, by the trade-off value that opens ice of corresponding test point position labeled as blueness；
The SOC is thrown based on each test point position and the corresponding 3D for opening ice trade-off value construction ice stadium
Shadow figure includes：The 3D perspective views in the ice stadium of the SOC construction show the power of opening ice corresponding to each test point position
The numerical value and color of weighing apparatus value.
In the platform：The 3D holographic projectors are arranged on the surface in ice stadium；The SOC is arranged on ice stadium
In the console of computer room, the DSP coprocessors are arranged in the console of ice stadium computer room；The SOC and DSP associations
Processor is integrated on one piece of surface-mounted integrated circuit.
In the platform：Alternatively, the FLASH memory is replaced using the built-in RAM of the SOC.
In the platform：Alternatively, the FLASH memory is replaced using the built-in RAM of the DSP coprocessors.
The platform also includes：Frequency duplex communications equipment, it is connected with the SOC, for receiving the SOC
The 3D perspective views in the ice stadium of construction, and the 3D perspective views in the ice stadium that the SOC is constructed pass through two-way wireless communication link
It is sent to the ice stadium security control center of distal end.
In addition, the platform can also include：Projection correction's equipment, it is connected with the 3D holographic projectors, for institute
The view field for stating 3D holographic projectors is corrected, to ensure the line holographic projections scope of the 3D holographic projectors and ice stadium
The region of each test point composition fits like a glove.
Using the Data acquisition and issuance device based on 3D line holographic projections of the present invention, for true ice ice stadium in the prior art
Ineffective technical problem is supervised, first, the ice sheet based on image procossing is installed for each monitoring position in true ice ice stadium and splits
Identification equipment and the ice layer thickness detection device based on ultrasonic wave are stitched, and the testing result of above two detection device is had
Machine combines, and obtains the accurate ice sheet condition parameter of each monitoring position；Then, by 3D line holographic projections modes, cover completely
Lid ice stadium region, provide the safe coefficient of each position in ice stadium in time for ice stadium manager.
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 (5)
1. a kind of Data acquisition and issuance device based on 3D line holographic projections, including 3D holographic projectors, SOC, at DSP associations
Device and multiple data acquisition equipments are managed, the multiple data acquisition equipment is located at each test point in ice stadium respectively, for gathering
The ice sheet data of corresponding test point, the DSP coprocessors are connected with the multiple data acquisition equipment respectively, more for receiving
Individual ice sheet data are simultaneously analyzed, and the SOC is connected with the DSP coprocessors, for receiving the DSP coprocessors
Analysis result, and based on the 3D perspective views in analysis result construction ice stadium, the 3D holographic projectors and the SOC
Connection, for receiving the 3D perspective views and carrying out line holographic projections to the 3D perspective views above ice stadium；
The ice sheet data of test point include the ice layer thickness of test point position and the maximum ice sheet of test point position
Fracture width；
3D holographic projectors are used to receive the 3D perspective views and carry out line holographic projections bag to the 3D perspective views above ice stadium
Include：The region of the line holographic projections scope of 3D holographic projectors and each test point composition in ice stadium fits like a glove.
2. the Data acquisition and issuance device based on 3D line holographic projections as claimed in claim 1, it is characterised in that also include：
FLASH memory, be connected with DSP coprocessors, for prestore the first default trade-off value, the second default trade-off value,
Fracture width weight and ice layer thickness weight；
Each data acquisition equipment includes ice sheet crack follower and supersonic detector, and ice sheet crack follower is used to detect
The maximum ice sheet fracture width of corresponding test point position, supersonic detector are used to detect corresponding test point position
Ice layer thickness.
The supersonic detector includes ultrasonic wave receiving unit, ultrasonic transmitting element and AT89C51 single-chip microcomputers, the ultrasound
The ice sheet that ripple transmitter unit is used for corresponding test point position launches ultrasonic wave, and the ultrasonic wave receiving unit is used to receive
The first reflectance ultrasound ripple and the second reflectance ultrasound ripple below the platform, the AT89C51 single-chip microcomputers respectively with it is described
Ultrasonic wave receiving unit connects with the ultrasonic transmitting element, for based on receiving the first of the first reflectance ultrasound ripple
Time, receive the corresponding inspection of spread speed determination of the second time and ultrasonic wave of the second reflectance ultrasound ripple in ice sheet
The ice layer thickness of measuring point position；
The ice sheet crack follower includes cmos image sensing unit, pretreatment unit, crack identification unit and crack measurement
Unit, the cmos image sensing unit are used to gather ice sheet image, and the pretreatment unit and cmos image sensing are single
Member connection, for the ice sheet image is carried out successively edge enhancing processing, picture smooth treatment and histogram equalization processing with
Equilibrium figures picture is exported, the crack identification unit is connected with the pretreatment unit, for being carried out successively to the equilibrium figures picture
The median filter process and crack target identification processing of the pixel window of gaussian filtering process, 3 pixels × 3 are to export crack subgraph
Picture, the crack measuring unit are connected with the crack identification unit, for determining maximum crack based on the crack subgraph
Width simultaneously exports as the maximum ice sheet fracture width for corresponding to test point position；
The DSP coprocessors are connected with the ice sheet crack follower and the supersonic detector respectively, for based on splitting
Where slit width degree weight, ice layer thickness weight, the maximum ice sheet fracture width of corresponding test point position and corresponding test point
The ice layer thickness of position determines the trade-off value that opens ice of corresponding test point position；
Wherein, the DSP coprocessors based on fracture width weight, ice layer thickness weight, corresponding test point position most
Big ice sheet fracture width and the ice layer thickness of corresponding test point position determine the balance of opening ice of corresponding test point position
Value includes：Fracture width weight is multiplied with the maximum ice sheet fracture width of corresponding test point position and obtains the first product,
Ice layer thickness weight is multiplied with the ice layer thickness of corresponding test point position and obtains the second product, by the first product and second
Product addition corresponds to the trade-off value that opens ice of test point position to obtain；
Wherein, 3D perspective view of the SOC based on analysis result construction ice stadium includes：The SOC is based on every
One test point position and the 3D perspective views in corresponding trade-off value construction ice stadium of opening ice；
The DSP coprocessors corresponding test point position the trade-off value that opens ice more than or equal to the first default trade-off value and small
When the second default trade-off value, by the trade-off value that opens ice of corresponding test point position labeled as orange, in corresponding test point institute
When the trade-off value that opens ice of position is more than or equal to the second default trade-off value, by the trade-off value mark that opens ice of corresponding test point position
Red is designated as, when the trade-off value that opens ice of corresponding test point position is less than the first default trade-off value, by corresponding test point institute
The trade-off value that opens ice in position is labeled as blueness；
3D perspective view of the SOC based on each test point position and corresponding trade-off value construction ice stadium of opening ice
Including：The 3D perspective views in the ice stadium of the SOC construction show the trade-off value that opened ice corresponding to each test point position
Numerical value and color.
The 3D holographic projectors are arranged on the surface in ice stadium；
The SOC is arranged in the console of ice stadium computer room, and the DSP coprocessors are arranged on the console of ice stadium computer room
It is interior；
The SOC and the DSP coprocessors are integrated on one piece of surface-mounted integrated circuit.
3. the Data acquisition and issuance device based on 3D line holographic projections as claimed in claim 2, it is characterised in that：
Alternatively, the FLASH memory is replaced using the built-in RAM of the SOC.
4. the Data acquisition and issuance device based on 3D line holographic projections as claimed in claim 2, it is characterised in that：
Alternatively, the FLASH memory is replaced using the built-in RAM of the DSP coprocessors.
5. the Data acquisition and issuance device based on 3D line holographic projections as described in claim 3-4 is any, it is characterised in that also
Including：
Frequency duplex communications equipment, it is connected with the SOC, the 3D projections in the ice stadium for receiving the SOC construction
Figure, and the 3D perspective views in the ice stadium that the SOC is constructed are sent to the ice stadium peace of distal end by two-way wireless communication link
Full control centre.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710545704.0A CN107576672B (en) | 2017-02-20 | 2017-02-20 | Data acquisition and issuance device based on 3D line holographic projections |
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| CN201710088401.0A CN106645204B (en) | 2017-02-20 | 2017-02-20 | Data acquisition and issuance device based on 3D line holographic projections |
| CN201710545704.0A CN107576672B (en) | 2017-02-20 | 2017-02-20 | Data acquisition and issuance device based on 3D line holographic projections |
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| CN114779599A (en) * | 2022-04-20 | 2022-07-22 | 航天信息股份有限公司 | Holographic display intelligent terminal system and display medium system |
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| CN112098515A (en) * | 2020-09-25 | 2020-12-18 | 广州互媒盈动文化传媒科技有限公司 | Holographic information interaction robot |
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| Publication number | Publication date |
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| CN106645204A (en) | 2017-05-10 |
| CN106645204B (en) | 2018-03-13 |
| CN107576672B (en) | 2018-03-20 |
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