CN112118391A - Building information display device - Google Patents

Building information display device Download PDF

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Publication number
CN112118391A
CN112118391A CN202011011322.8A CN202011011322A CN112118391A CN 112118391 A CN112118391 A CN 112118391A CN 202011011322 A CN202011011322 A CN 202011011322A CN 112118391 A CN112118391 A CN 112118391A
Authority
CN
China
Prior art keywords
pixel
image
projector
building information
supporting rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011011322.8A
Other languages
Chinese (zh)
Inventor
李东浩
杨柳
张翠
袁媛
郭营飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Railway Vocational and Technical College
Original Assignee
Zhengzhou Railway Vocational and Technical College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhengzhou Railway Vocational and Technical College filed Critical Zhengzhou Railway Vocational and Technical College
Priority to CN202011011322.8A priority Critical patent/CN112118391A/en
Publication of CN112118391A publication Critical patent/CN112118391A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/111—Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/363—Image reproducers using image projection screens
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/268—Signal distribution or switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3188—Scale or resolution adjustment

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Projection Apparatus (AREA)

Abstract

The invention discloses a building information display device, comprising: the camera is used for shooting the building model of the sand table; the moving mechanism is arranged in the sand table, and the camera is arranged on the moving mechanism; the image processor is used for receiving a first image shot by the camera, converting the received first image into a pixel matrix, inserting blank pixel points between adjacent pixel points in the pixel matrix, determining the pixel values of the blank pixel points according to the pixel values of the adjacent pixel points, and converting the pixel matrix with the inserted pixel points into a second image; and a projector for projecting the second image, the projector being provided on the moving mechanism. The shooting device is moved in the sand table through the moving device, so that any position in the sand table can be shot, and the shot image is amplified and projected, so that the image with clear detail can be seen.

Description

Building information display device
Technical Field
The invention relates to the field of display equipment, in particular to a building information display device.
Background
When real estate development is sold, some sand tables are manufactured, building information is displayed by reducing a certain proportion in an equal proportion, however, the sand tables are generally presented in an equal reduction mode, so that some detailed parts are presented on the sand tables, but due to the fact that the sand tables are very small, house buyers and sellers are difficult to see clearly at a long distance, some people can use a mobile phone to take pictures and then view the pictures in an enlarged mode, but for the long-distance small scenes, the method is difficult to see the images with clear detailed parts, so that the house buyers can not clearly see the detailed parts of some building information when buying, and the explanation of the sellers is not facilitated.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a building information display device, wherein a shooting device is moved in a sand table through a moving device, so that any position in the sand table can be shot, and the shot image is amplified and projected, so that an image with clear detail can be seen.
To this end, the present invention provides a building information display apparatus, comprising: the camera is used for shooting the building model of the sand table; the moving mechanism is arranged in the sand table, and the camera is arranged on the moving mechanism; the image processor is used for receiving a first image shot by the camera, converting the received first image into a pixel matrix, inserting blank pixel points between adjacent pixel points in the pixel matrix, determining the pixel values of the blank pixel points according to the pixel values of the adjacent pixel points, and converting the pixel matrix with the inserted pixel points into a second image; and a projector for projecting the second image, the projector being provided on the moving mechanism.
Further, the image processor, when determining the pixel value of the blank pixel, comprises the following steps: comparing the pixel values of all the adjacent pixel points of the blank pixel points, and respectively calculating the pixel value difference between the pixel value of the blank pixel point and the pixel value of each adjacent pixel point; comparing the calculated pixel value difference with a set pixel value difference respectively; when the calculated pixel value difference is smaller than the set pixel value difference, the pixel value of the blank pixel point is the average value of the pixel values of the adjacent pixel points; and when the calculated pixel value difference value is larger than the set pixel value difference value, the pixel value of the blank pixel point randomly takes one of the pixel values of the adjacent pixel points.
Further, the image processor judges the pixel resolution of the second image, and when the pixel resolution of the second image is still smaller than the set pixel resolution, the second image is replaced with the original first image, so that the image processor works again.
Further, the projector is a flat projector or a 3D projector.
Further, when the projector is a 3D projector, the distance projected by each part of the image is determined according to the brightness of each part of the image.
Further, the moving mechanism includes: the camera comprises a vertical supporting rod, a sliding block and a driving device, wherein a sliding groove in the longitudinal direction is formed in the rod body of the vertical supporting rod, the sliding block is connected in the sliding groove in a sliding mode, the camera is arranged on the sliding block, and the sliding block slides on the sliding groove through the driving device; the roller is arranged at the bottom of the vertical supporting rod and is in contact with the surface of the sand table; the horizontal supporting rod is arranged on the vertical supporting rod, the projector is arranged on the upper surface of the horizontal supporting rod, one end of the horizontal supporting rod is connected with the top of the vertical supporting rod, and the other end of the horizontal supporting rod is connected with the handle; the control terminal is arranged on the surface of the horizontal supporting rod, is close to the handle and is in signal connection with the driver; and the power supply device is electrically connected with the driver and the control terminal respectively.
Furthermore, horizontal strut is electric telescopic handle, electric telescopic handle's length passes through control terminal adjusts, electric telescopic handle with power supply unit electricity is connected.
Furthermore, the horizontal supporting rod is connected with the vertical supporting rod through a motor, the motor is fixed on the lower surface of the horizontal supporting rod, an output shaft of the motor is connected with the top of the vertical supporting rod, the motor is in signal connection with the control terminal, and the motor is electrically connected with the power supply device.
Further, the motor is a stepper motor.
Furthermore, the driver comprises an automatic wire winder fixed below the horizontal supporting rod, one end of a wire rope is connected to the automatic wire winder, the other end of the wire rope is connected with the camera, the automatic wire winder is in signal connection with the control terminal, and the automatic wire winder is electrically connected with the power supply device.
The building information display device provided by the invention has the following beneficial effects:
1. according to the invention, the shooting equipment is moved in the sand table through the mobile equipment, so that any position in the sand table can be shot, and the shot image is amplified and projected, so that the image with clear detail parts can be seen;
2. in the invention, the projection can use 3D projection equipment and also can use the projection of a two-dimensional screen, so that a house buyer can have more visual experience when watching;
3. according to the invention, the image is clearer by increasing the pixel points, so that even when the pixel of the camera equipment is not high, the pixel of the subsequently generated image is clearer and more natural, and the visual experience effect of a user can be improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic block diagram of a process for determining a pixel value of a blank pixel by the image processor of the present invention;
fig. 3 is a schematic view of the overall structure of the moving mechanism of the present invention.
Description of reference numerals:
1. a projector; 2. a motor; 3. a vertical strut; 4. a roller; 5. a chute; 6. a slider; 7. a camera; 8. a cord; 9. a control terminal; 10. a handle; 11. an electric telescopic rod; 12. an automatic wire-rewinding device.
Detailed Description
Several embodiments of the present invention will be described in detail below with reference to the drawings, but it should be understood that the scope of the present invention is not limited to the embodiments.
In the present application, the type and structure of components that are not specified are all the prior art known to those skilled in the art, and those skilled in the art can set the components according to the needs of the actual situation, and the embodiments of the present application are not specifically limited.
Specifically, as shown in fig. 1, an embodiment of the present invention provides a building information display apparatus, including: camera 7, moving mechanism, image processor and projector 1. Wherein, camera 7 is used for shooing the building model of sand table. The moving mechanism is arranged inside the sand table, and the camera 7 is arranged on the moving mechanism. The image processor is configured to receive a first image captured by the camera 7, convert the received first image into a pixel matrix, insert a blank pixel between adjacent pixels in the pixel matrix, determine a pixel value of the blank pixel according to a pixel value of the adjacent pixel, and convert the pixel matrix into a second image. The projector 1 is provided on the moving mechanism, and projects the second image.
In the invention, the moving mechanism is placed in the sand table, so that the moving mechanism can move the camera 7 to any position in the sand table, then the camera 7 can shoot the building model on the sand table, after the image is shot, the shot image is used as a first image, the camera touches the bottom of the first image to an image processor to process the first image, namely the first image is converted into a pixel matrix, blank pixel points are inserted between adjacent pixel points in the pixel matrix, the pixel values of the blank pixel points are determined according to the pixel values of the adjacent pixel points, then the pixel matrix in which the pixel points are inserted is converted into a second image, the operation is that the pixel expansion is carried out on the first image, the resolution of the first image is increased, so that a second image is obtained, the second image is the first image of which the resolution is increased after the first image expansion, at this moment, the second image is more clear than the picture of the first image, and the second image is projected through the projector 1 at this moment, so that the building information of the details in the sand table can be displayed in detail, so that the house buyer can know the building information more clearly, and the salesperson can also make the words more credible when explaining.
In this embodiment, as shown in fig. 2, when determining the pixel value of the blank pixel, the image processor includes the following steps:
firstly, comparing pixel values of all adjacent pixel points of a blank pixel point, and respectively calculating a pixel value difference value between the pixel value of the blank pixel point and the pixel value of each adjacent pixel point;
secondly, comparing the calculated pixel value difference with a set pixel value difference respectively;
thirdly, when the calculated pixel value difference is smaller than the set pixel value difference, the pixel value of the blank pixel point is the average value of the pixel values of the adjacent pixel points;
fourthly, when the calculated pixel value difference value is larger than the set pixel value difference value, the pixel value of the blank pixel point randomly takes one of the pixel values of the adjacent pixel points.
In the above technical solution, the third step and the fourth step may not coexist, and one of the steps may be executed.
In the third step, when the calculated pixel value difference is smaller than the set pixel value difference, it is indicated that the pixels around the inserted pixel are not in the state of color value boundary, so that the pixel value of the blank pixel is the average value of the pixel values of the pixels adjacent to the blank pixel in a smooth transition manner.
In the fourth step, when the calculated pixel value difference is greater than the set pixel value difference, it indicates that the pixels around the inserted pixel are in the state of color value boundary, so that the pixel is classified into one of the boundaries.
In this embodiment, the image processor determines the pixel resolution of the second image, and when the pixel resolution of the second image is still smaller than the set pixel resolution, replaces the original first image with the second image, so that the image processor operates again.
In the above technical solution, the pixel resolution of the second image is determined, and when the pixel resolution of the second image is smaller than the set pixel resolution, it indicates that the second image does not reach the expected pixel resolution, and it indicates that the definition of the second image still cannot meet the requirement, at this time, the second image replaces the original first image, so that the image processor works again, and the definition of the original second image is improved again until the requirement for the definition is met.
In the present embodiment, the projector 1 is a flat projector or a 3D projector. Meanwhile, in the embodiment, when the projector 1 is a 3D projector, the distance projected by each part of the image is determined according to the brightness of each part of the image.
In an image, generally, a place with higher brightness is located at a near place, and a place with lower brightness is located at a far place, so that the projected image is divided, the divided images of each part can be completely spliced to obtain an original image, and finally, the distance of projection of each part of the image is determined according to the brightness of each part of the image.
In the present embodiment, as shown in fig. 3, the moving mechanism includes: vertical support 3, gyro wheel 4, horizontal support, control terminal 9 and power supply unit. Wherein, the body of vertical branch 3 is seted up the spout 5 of longitudinal direction on, and sliding connection has slider 6 in spout 5, sets up on the slider 6 camera 7, and slider 6 passes through the driver and is in slide on the spout 5. The roller 4 is arranged at the bottom of the vertical supporting rod 3 and is in contact with the surface of the sand table. The horizontal supporting rod is arranged on the vertical supporting rod 3, the projector 1 is arranged on the upper surface of the horizontal supporting rod, one end of the horizontal supporting rod is connected with the top of the vertical supporting rod 3, and the other end of the horizontal supporting rod is connected with the handle 10. Control terminals 9 are arranged on the surface of the horizontal strut, close to the handle 10, which are in signal connection with the driver. The power supply means are electrically connected to said driver and control terminal 9, respectively.
Among the above-mentioned technical scheme, the person of buying a house or salesman is as the user, handle 10, make horizontal branch remove, just can make vertical branch 3 remove this moment, under the effect of gyro wheel 4, just can make vertical branch 3 remove more convenient, when the image is shot to needs, the user carries out the type and the transmission of operating instruction through control terminal 9, make slider 6 reciprocate in spout 5, thereby adjust the shooting position of camera 7, just so can be so that shoot the image of each position in the sand table, at foretell in-process, power supply unit provides the power supply for each electronic component.
Meanwhile, in this embodiment, the horizontal supporting rod is an electric telescopic rod 11, the length of the electric telescopic rod 11 is adjusted through the control terminal 9, and the electric telescopic rod 11 is electrically connected with the power supply device.
Among the above-mentioned technical scheme, regard as horizontal strut through electric telescopic handle 11, the length of regulation electric telescopic handle 11 that just so can be nimble, when using, just so can be through the length of regulation horizontal strut, make the position change of vertical strut 3 in the sand table, thereby the position of handle 10 keeps unchangeable, just so can make the user need not to remove just can make the position change of changing vertical strut 3 in the sand table, and simultaneously, the instruction of the regulation of electric telescopic handle 11 length sets up and sends through the user in control terminal 9.
Meanwhile, in this embodiment, the horizontal supporting rod is connected with the vertical supporting rod 3 through the motor 2, the motor 2 is fixed on the lower surface of the horizontal supporting rod, the output shaft of the motor 2 is connected with the top of the vertical supporting rod 3, the motor 2 is in signal connection with the control terminal 9, and the motor 2 is electrically connected with the power supply device.
Among the above-mentioned technical scheme, the vertical branch 3 of rotation of motor 2 changes to make camera 7's azimuth point change, thereby point to different directions, need camera 7 to turn to when shooing like this, just can use this function. Meanwhile, an instruction of the angular rotation of the motor 2 is set and issued in the control terminal 9 by the user, and the instruction includes the direction of the rotation of the motor 2.
Meanwhile, in the present embodiment, the motor 2 is a stepping motor. This makes it possible to make the angle of rotation of the motor 2 more precise.
Meanwhile, in this embodiment, the driver includes an automatic line winding device 12 fixed below the horizontal support rod, one end of a line 8 is connected to the automatic line winding device 12, the other end of the line 8 is connected to the camera 7, the automatic line winding device 12 is in signal connection with the control terminal 9, and the automatic line winding device 12 is electrically connected to the power supply device.
In the above technical scheme, will make camera 7 rise for automatic spooler 12 receives the line, and ascending pulling force can make camera 7 rise like this, will make camera 7 descend, makes automatic spooler 12 unwrapping wire, can make camera 7 descend like this under the effect of gravity, and simultaneously, the instruction of automatic spooler 12 receipts line or unwrapping wire sets up and sends in control terminal 9 through the user.
In the present invention, the control terminal 9 can be presented by setting keys, or by human-computer interaction with embedded software system.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims (10)

1. A building information display device, comprising:
the camera (7) is used for shooting a building model of the sand table;
the moving mechanism is arranged in the sand table, and the camera (7) is arranged on the moving mechanism;
the image processor is used for receiving a first image shot by the camera (7), converting the received first image into a pixel matrix, inserting blank pixel points between adjacent pixel points in the pixel matrix, determining the pixel values of the blank pixel points according to the pixel values of the adjacent pixel points, and converting the pixel matrix with the inserted pixel points into a second image;
a projector (1) for projecting the second image, the projector being provided on the moving mechanism.
2. The building information presentation device according to claim 1, wherein the image processor, when determining the pixel value of the blank pixel, comprises the steps of:
comparing the pixel values of all the adjacent pixel points of the blank pixel points, and respectively calculating the pixel value difference between the pixel value of the blank pixel point and the pixel value of each adjacent pixel point;
comparing the calculated pixel value difference with a set pixel value difference respectively;
when the calculated pixel value difference is smaller than the set pixel value difference, the pixel value of the blank pixel point is the average value of the pixel values of the adjacent pixel points;
and when the calculated pixel value difference value is larger than the set pixel value difference value, the pixel value of the blank pixel point randomly takes one of the pixel values of the adjacent pixel points.
3. The building information presentation device of claim 1, wherein the image processor determines a pixel resolution of the second image, and replaces the original first image with the second image when the pixel resolution of the second image is still less than the set pixel resolution, such that the image processor is again operative.
4. A building information presentation device according to claim 1, characterized in that the projector (1) is a flat projector or a 3D projector.
5. A building information presentation device according to claim 4, characterized in that, when the projector (1) is a 3D projector, the distance of the projection of each part of the image is determined according to the brightness of each part of the image.
6. The building information display apparatus of claim 1, wherein the moving mechanism comprises:
the camera comprises a vertical supporting rod (3), wherein a sliding groove (5) in the longitudinal direction is formed in the rod body of the vertical supporting rod (3), a sliding block (6) is connected in the sliding groove (5) in a sliding mode, the camera (7) is arranged on the sliding block (6), and the sliding block (6) slides on the sliding groove (5) through a driver;
the roller (4) is arranged at the bottom of the vertical supporting rod (3) and is in contact with the surface of the sand table;
the horizontal supporting rod is arranged on the vertical supporting rod (3), the projector (1) is arranged on the upper surface of the horizontal supporting rod, one end of the horizontal supporting rod is connected with the top of the vertical supporting rod (3), and the other end of the horizontal supporting rod is connected with a handle (10);
the control terminal (9) is arranged on the surface of the horizontal strut, is close to the handle (10) and is in signal connection with the driver;
and the power supply device is electrically connected with the driver and the control terminal (9) respectively.
7. The building information display device according to claim 6, wherein the horizontal support rod is an electric telescopic rod (11), the length of the electric telescopic rod (11) is adjusted through the control terminal (9), and the electric telescopic rod (11) is electrically connected with the power supply device.
8. The building information display device according to claim 6, wherein the horizontal support rod is connected with the vertical support rod (3) through a motor (2), the motor (2) is fixed on the lower surface of the horizontal support rod, an output shaft of the motor (2) is connected with the top of the vertical support rod (3), the motor (2) is in signal connection with the control terminal (9), and the motor (2) is electrically connected with the power supply device.
9. A building information presentation device according to claim 7, characterized in that the motor (2) is a stepper motor.
10. The building information display device according to claim 6, wherein the driver comprises an automatic wire winder (12) fixed below the horizontal support, one end of a wire (8) is connected to the automatic wire winder (12), the other end of the wire (8) is connected to the camera (7), the automatic wire winder (12) is in signal connection with the control terminal (9), and the automatic wire winder (12) is electrically connected to the power supply device.
CN202011011322.8A 2020-09-23 2020-09-23 Building information display device Pending CN112118391A (en)

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Application Number Priority Date Filing Date Title
CN202011011322.8A CN112118391A (en) 2020-09-23 2020-09-23 Building information display device

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Application Number Priority Date Filing Date Title
CN202011011322.8A CN112118391A (en) 2020-09-23 2020-09-23 Building information display device

Publications (1)

Publication Number Publication Date
CN112118391A true CN112118391A (en) 2020-12-22

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Application Number Title Priority Date Filing Date
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CN (1) CN112118391A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106204441A (en) * 2016-06-27 2016-12-07 Tcl集团股份有限公司 The method and device that a kind of image local amplifies
CN205942112U (en) * 2016-08-24 2017-02-08 南阳医学高等专科学校第一附属医院 Radiation formation of image fixing device
CN206865658U (en) * 2017-06-12 2018-01-09 湖南工艺美术职业学院 A kind of projection arrangement of Visual Communication Design
CN110503602A (en) * 2018-05-18 2019-11-26 杭州海康威视数字技术股份有限公司 A kind of Method of Projection Change of image, device and electronic equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106204441A (en) * 2016-06-27 2016-12-07 Tcl集团股份有限公司 The method and device that a kind of image local amplifies
CN205942112U (en) * 2016-08-24 2017-02-08 南阳医学高等专科学校第一附属医院 Radiation formation of image fixing device
CN206865658U (en) * 2017-06-12 2018-01-09 湖南工艺美术职业学院 A kind of projection arrangement of Visual Communication Design
CN110503602A (en) * 2018-05-18 2019-11-26 杭州海康威视数字技术股份有限公司 A kind of Method of Projection Change of image, device and electronic equipment

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Application publication date: 20201222

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