CN115361537A - Two formula projection systems of chronogenesis - Google Patents
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- 238000003384 imaging method Methods 0.000 description 4
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- 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]
- H04N9/3141—Constructional details thereof
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- 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
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- 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
- H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
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Abstract
The invention discloses a time sequence two-piece type projection system, which relates to the technical field of time sequence projection and solves the technical problem that the projection system is always in the running state with the same power and does not adjust the power parameter of the projection system according to the operation modes and operation habits of different personnel; adjusting the projection equipment according to the path of the projection intersection point and the preset central point and the path distance parameter to enable the picture image projected by the projection equipment to be matched with the corresponding preset central point, so as to achieve the optimal projection effect; the corresponding power data packet is extracted by acquiring and processing the obtained control frequency parameter, and the parameter data of the projection equipment is adjusted according to the extracted power data packet, so that the power data of the projection equipment can be adjusted, the energy-saving effect is achieved, meanwhile, the projection picture of the projection equipment is not influenced, and the lecture or other reporting work of an operator is not influenced.
Description
Technical Field
The invention belongs to the technical field of time sequence projection, and particularly relates to a time sequence two-piece type projection system.
Background
The time sequence projection is to project the corresponding projection pictures according to the time sequence, and the two-piece projection is to form a two-projection-surface system by two mutually perpendicular projection surfaces;
the invention with patent publication number CN109298542A relates to the technical field of optical imaging, in particular to a time-sequence three-dimensional projection display system. The time-sequence three-dimensional projection display system comprises an ellipsoidal imaging curved surface, a variable-focus optical imaging device, a plane reflecting element and a rotating mechanism. The variable-focus optical imaging device sequentially outputs at least two beams of image light rays of an image to be displayed, the rotating mechanism rotates the plane reflecting element, each beam of scanning image light ray output by the variable-focus optical imaging device is reflected to different imaging areas of the ellipsoidal imaging curved surface by the plane reflecting element and then is reflected and converged by the different imaging areas to form a sub-image to be displayed, and the sub-image to be displayed formed by human eyes can be spliced into the image to be displayed visually by a user by utilizing a visual residual effect. The resolution of each sub-image to be displayed can be the same and equal to the resolution of the image to be displayed, so that the time-sequential three-dimensional projection display system improves the image resolution.
When the time sequence two-piece type projection system is operated specifically, the following defects still exist and need to be changed:
1. when the projection system controls the projection equipment to project, the deviation exists between the preliminarily projected picture and the corresponding projection screen area, so that the definition of partial projected pictures is not high, manual adjustment is needed, and the manual adjustment mode is low in precision;
2. the projection system is always in the same power running state, and the power parameters of the projection system are not adjusted according to the operation modes and operation habits of different personnel, so that the power consumption is reduced, and the energy-saving effect is achieved.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art; therefore, the invention provides a time sequence two-piece type projection system, which is used for solving the technical problem that the projection system is always in the same power operation state, and the power parameter of the projection system is not adjusted according to the operation modes and operation habits of different personnel.
To achieve the above object, an embodiment according to a first aspect of the present invention provides a time-sequential two-chip projection system, including:
the projection data acquisition end is used for acquiring a projection preliminary picture image of the projection equipment and transmitting the acquired picture image to the processing center;
a numerical parameter acquisition terminal for acquiring parameter data of the projection equipment in operation, wherein the parameter data comprises operation time points and operation times, and the acquired parameter data is transmitted to the processing center
The processing center comprises a projection center confirmation end, a real-time parameter processing end, a regulation and control terminal, a habit processing end and a database;
the projection center confirmation end receives the picture image, compares the picture image with an internal preset coordinate template, and changes the projection intersection of the projection equipment according to the comparison processing result;
and the real-time parameter processing end in the processing center receives the parameter data, acquires the control frequency parameter of the projection equipment according to the acquired parameter data, and adjusts the power consumption of the projection equipment according to the acquired control frequency parameter.
Preferably, the manner of performing the comparison processing by the projection center confirmation terminal is as follows:
s1, coordinate points of corners around a picture image are obtained through a coordinate template and are marked as A, B, C and D respectively, and coordinate values of A, B, C and D are directly extracted from the coordinate template and are respectively A (Xa, ya), B (Xb, yb), C (Xc, yc) and D (Xd, yd);
s2, directly extracting the angular point AC to obtain an AC connection line primary equation Y = KX + N, extracting the angular point BD to obtain a BD connection line primary equation Y = PX + M, acquiring a cross point JC through the two primary equations KX + N = PX + M, and acquiring cross coordinates (Xj, yj) of the cross point JC;
s3, extracting a preset center point YS (Xs, YS) stored in the interior, obtaining a path from the preset center point YS to the intersection point JC, marking the path as a path to be processed, and passing through the path
Obtaining a path distance parameter JL;
and S4, acquiring a path direction according to a path to be processed, generating a reverse direction according to the path direction, conveying the reverse direction and a path distance parameter JL into a regulation terminal, and controlling a projection probe by the regulation terminal to enable a projection point to move in the reverse direction and move the path distance parameter JL in a coordinate template.
Preferably, the database includes two sets of point values and three sets of corresponding power data packets, the two sets of point values are K1 and K2 respectively, and K1 is less than K2, and the three sets of corresponding power data packets are respectively an ultra-power data packet, a high-power data packet and a low-power data packet.
Preferably, the mode of adjusting the power consumption of the projection device by the real-time parameter processing end is as follows:
taking the current time as a calibration time, acquiring parameter data once when the starting time is 5min, acquiring a plurality of interval time periods from operation time points, and marking the interval time periods as JG i Wherein i represents different interval time periods, i =1, 2, \8230;, n, and the operation times are marked as i +1, and corresponding interval time periods are arranged between each operation time;
multiple groups of interval time segments JG i Carrying out mean value processing to obtain an interval time period mean value JGJ;
by using
Obtaining a control frequency parameter PC;
when the PC is less than or equal to K1, extracting the low-power data packet, and transmitting the low-power data packet to the regulation terminal;
when K1 is more than PC and less than K2, extracting a high-power data packet, and transmitting the high-power data packet to a regulation terminal;
and when K2 is less than or equal to PC, extracting the overpower data packet and transmitting the overpower data packet to the regulation and control terminal.
Preferably, the regulation and control terminal changes the parameters of the projector equipment according to the data packet sent by the real-time parameter processing terminal;
when receiving the low-power data packet, extracting the brightness data LD1 and the time data T1 in the low-power data packet, and enabling the projector equipment to change the brightness to LD1 after the operation is stopped for T1 time;
when a high-power data packet is received, extracting brightness data LD2 and time data T2 in the super-power data packet, and changing the brightness to LD2 after the projector equipment stops operating for T2 time;
when receiving the super-power data packet, extracting brightness data LD3 and time data T3 in the super-power data packet, and changing the brightness to LD3 after the projector equipment stops operating for T3 time;
wherein T1 is more than T2 and less than T3, LD1 is more than LD2 and less than LD3.
Preferably, the habit processing end acquires the control frequency parameter PC and the interval time period mean JGJ for at least W times according to the login ID of the corresponding person, processes the parameter data to acquire and match the corresponding habit data packet, and directly controls the projection device by using the corresponding habit data packet when the corresponding person logs in by using the login ID, and the processing mode is as follows:
carrying out mean processing on a plurality of groups of control frequency parameters PC to obtain a control frequency parameter mean value PCJ;
carrying out mean value processing on the multiple groups of time period mean values JGJ to obtain a to-be-processed mean value DCL;
an habitual value XG is obtained by adopting XG =0.543 XPCJ +0.457 XDCL;
and comparing the XG value with two groups of point values K1 and K2 in the database, matching corresponding data packets, marking the matched data packets as habit data packets of corresponding personnel, and directly extracting parameter data of the habit data packets to control the projection equipment after the corresponding personnel log in.
Compared with the prior art, the invention has the beneficial effects that: when the projection equipment is started, acquiring a picture image projected by the projection equipment, matching according to a coordinate template corresponding to the picture image, determining a corresponding intersection point, and adjusting the projection equipment according to a path between the intersection point and a preset central point and a path distance parameter to enable the picture image projected by the projection equipment to be matched with the corresponding preset central point, so as to achieve the optimal projection effect;
and then obtaining and processing the operation times and interval time periods of the operators to obtain corresponding operation frequency parameters, comparing the operation frequency parameters with internal point values in the database, extracting corresponding power data packets, and adjusting the parameter data of the projection equipment according to the extracted power data packets, so that the power data of the projection equipment can be adjusted, the energy-saving effect is achieved, meanwhile, the projection picture of the projection equipment is not influenced, and the lecture or other reporting work of the operators is not influenced.
Drawings
Fig. 1 is a schematic diagram of the principle of the present invention.
Detailed Description
The technical solutions of the present invention will be described below clearly and completely in conjunction with the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, the present application provides a time sequence two-chip projection system, which includes a numerical parameter obtaining end, a projection data obtaining end, and a processing center;
the output ends of the data parameter acquisition end and the projection data acquisition end are electrically connected with the input end of the processing center;
the processing center comprises a projection center confirmation end, a real-time parameter processing end, a regulation and control terminal, a habit processing end and a database;
the system comprises a projection center confirming end, a real-time parameter processing end, a habit processing end, a database and a regulation terminal, wherein the output end of the projection center confirming end and the output end of the real-time parameter processing end are both electrically connected with the input end of the regulation terminal;
the projection data acquisition end acquires a preliminary projection image of the projection equipment in the opening process of the projection equipment and transmits the acquired image to the processing center;
the projection center confirmation terminal in the processing center receives the picture image, compares the picture image with an internal preset coordinate template, and changes the projection intersection of the projection equipment according to the comparison processing result to achieve the best projection effect, wherein the comparison processing step is as follows:
s1, coordinate points of corners around a picture image are obtained through a coordinate template and are marked as A, B, C and D respectively, and coordinate values of A, B, C and D are directly extracted from the coordinate template and are respectively A (Xa, ya), B (Xb, yb), C (Xc, yc) and D (Xd, yd);
s2, directly extracting the angular points AC, connecting the AC to obtain an AC connection line primary equation Y = KX + N, extracting the angular points BD, connecting the BD to obtain a BD connection line primary equation Y = PX + M, acquiring a cross point JC through the two primary equations KX + N = PX + M, and acquiring cross coordinates (Xj, yj) of the cross point JC;
s3, extracting the internally stored preset central point YS (Xs, YS), acquiring a path from the preset central point YS to the intersection point JC, marking the path as a path to be processed, and passing through
Obtaining a path distance parameter JL;
and S4, acquiring a path direction according to a path to be processed, generating an inverse direction according to the path direction, conveying the inverse direction and a path distance parameter JL into a regulation terminal, and controlling a projection probe by the regulation terminal to move a projection point in the inverse direction and move the path distance parameter JL in a coordinate template.
When the projection equipment performs normal projection, a corresponding projection picture and a corresponding projection area have deviation and need to be adjusted manually, and at the moment, the preset central point YS is the central point corresponding to the external projection area.
The database comprises two groups of point values and three groups of corresponding power data packets, wherein the two groups of point values are K1 and K2 respectively, K1 is smaller than K2, and the three groups of corresponding power data packets are respectively an ultra-power data packet, a high-power data packet and a low-power data packet;
the numerical parameter acquisition terminal acquires parameter data of the projection equipment in operation, wherein the parameter data comprise operation time points and operation times, the acquired parameter data are transmitted into the real-time parameter processing terminal, the real-time parameter processing terminal acquires control frequency parameters of the projection equipment according to the acquired parameter data, and adjusts the power consumption of the projection equipment according to the acquired control frequency parameters, and the specific processing mode is as follows:
taking the current moment as a calibration moment, collecting the parameter data once when the starting time is up to 5min, acquiring a plurality of interval time periods from the operation time point, and marking the interval time periods as JG i Wherein i represents different interval time periods, i =1, 2, \8230;, n, and the operation times are marked as i +1, and corresponding interval time periods are arranged between each operation time;
multiple groups of interval time segments JG i Carrying out mean value processing to obtain an interval time period mean value JGJ;
by using
Obtaining an operation and control frequency parameter PC;
when the PC is less than or equal to K1, extracting the low-power data packet, and transmitting the low-power data packet to the regulation terminal;
when K1 is more than PC and less than K2, extracting a high-power data packet, and transmitting the high-power data packet to a regulation terminal;
when K2 is less than or equal to PC, extracting the overpower data packet, and transmitting the overpower data packet to the regulation terminal;
the regulation and control terminal changes the corresponding projector equipment parameters according to the data packet sent by the real-time parameter processing terminal, reduces the power consumption and reduces the heat productivity;
extracting the brightness data LD1 and the time data T1 inside the low power data packet when the low power data packet is received, and making the projector device change the brightness to LD1 after the operation is stopped for T1 time;
when a high-power data packet is received, extracting brightness data LD2 and time data T2 in the super-power data packet, and changing the brightness to LD2 after the projector equipment stops operating for T2 time;
when receiving the super-power data packet, extracting brightness data LD3 and time data T3 in the super-power data packet, and changing the brightness to LD3 after the projector equipment stops operating for T3 time;
wherein T1 is more than T2 and less than T3, LD1 is more than LD2 and less than LD3.
Determining a subsequent power data packet through an interval time period and an operation frequency, wherein as can be seen from the above, the operation frequency is more, the smaller the average value of the interval time period is, the larger the operation frequency parameter is, and conversely, the lower the operation frequency, the larger the average value of the interval time period is, the smaller the operation frequency parameter is, and when the operation frequency parameter is larger, the higher the use frequency of the projection device by a corresponding person is represented (here, it can be understood as a PPT interface, an external person performs quick replacement on the PPT interface when performing a speech or in other situations), and when the operation frequency parameter is smaller, the lower the use frequency of the projection device by the corresponding person is represented (for example, part of the persons like to leave the manuscript, which may be too simple, most of the projection device is speech content, the use frequency of the projection device at this time is lower, so that the projection device operates by using parameters inside a low-power data packet, the power consumption is reduced, and part of the persons like to report the contents of the PPT, so that the use frequency of the projection device is higher, and the projection device operates by using parameters inside the data packet or an ultra-power data packet, so that the high-power report interface can be clearly seen by a person under a station;
the habit processing end acquires control frequency parameters PC and interval time period mean value JGJ for more than 5 times according to login IDs of corresponding personnel, processes and acquires such parameter data and matches a corresponding habit data packet, and directly controls the projection equipment by adopting the corresponding habit data packet when the corresponding personnel adopt the login IDs to log in, and the processing mode is as follows:
carrying out mean processing on a plurality of groups of control frequency parameters PC to obtain a control frequency parameter mean value PCJ;
carrying out mean processing on the multiple groups of time period mean values JGJ to obtain a mean value DCL to be processed;
an habitual value XG is obtained by adopting XG =0.543 XPCJ +0.457 XDCL;
and comparing the XG value with two groups of point values K1 and K2 in the database, matching corresponding data packets, marking the matched data packets as habit data packets of corresponding personnel, directly extracting parameter data of the habit data packets after the corresponding personnel log in, and controlling the projection equipment.
Example two
As an embodiment two of the present invention, in a specific implementation process, compared to the embodiment one, a specific difference is that when a real-time parameter processing end performs data processing, the real-time parameter processing end performs one-time acquisition on parameter data when the opening time is 7min, and the habit processing end obtains at least 10 times of control frequency parameters PC and interval time period mean JGJ according to the login ID of a corresponding person.
Experiment of
Randomly scattering the first embodiment and the second embodiment in an experimental experience for half a year, and obtaining sample data, wherein the sample data comprises evaluation scores and energy consumption parameters of projection equipment, and the sample data of different embodiments is shown in the following table:
| example one | Example one | |
| Evaluation score | 87.5 | 88.6 |
| Parameter of energy consumption | 139w/h | 136w/h |
As can be seen from the data in the table, the sample data of the second embodiment is better than that of the first embodiment, and the administrator can determine the appropriate preferred embodiment according to the needs.
Part of data in the formula is obtained by removing dimension and taking the value to calculate, and the formula is obtained by simulating a large amount of collected data through software and is closest to a real situation; the preset parameters and the preset threshold values in the formula are set by those skilled in the art according to actual conditions or obtained through simulation of a large amount of data.
The working principle of the invention is as follows: when the projection equipment is started, acquiring a picture image projected by the projection equipment, matching according to a coordinate template corresponding to the picture image, determining a corresponding intersection point, and adjusting the projection equipment according to a path between the intersection point and a preset central point and a path distance parameter to enable the picture image projected by the projection equipment to be matched with the corresponding preset central point so as to achieve the optimal projection effect;
and then obtaining and processing the operation times and the interval time period of the operator to obtain corresponding operation frequency parameters, comparing the operation frequency parameters with the internal point values of the database, extracting corresponding power data packets, and adjusting the parameter data of the projection equipment according to the extracted power data packets, so that the power data of the projection equipment can be adjusted, the energy-saving effect is achieved, meanwhile, the projection picture of the projection equipment is not influenced, and the speech or other reporting work of the operator is not influenced.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (6)
1. A time sequential two-piece projection system, comprising:
the projection data acquisition terminal is used for acquiring a preliminary projection image of the projection equipment and transmitting the acquired image to the processing center;
a numerical parameter acquisition terminal for acquiring parameter data of the projection equipment in operation, wherein the parameter data comprises operation time points and operation times, and the acquired parameter data is transmitted to the processing center
The processing center comprises a projection center confirmation end, a real-time parameter processing end, a regulation and control terminal, a habit processing end and a database;
the projection center confirms that the terminal receives the picture image, compares the picture image with an internal preset coordinate template, and changes a projection intersection of the projection equipment according to a comparison processing result;
and the real-time parameter processing end in the processing center receives the parameter data, acquires the control frequency parameter of the projection equipment according to the acquired parameter data, and adjusts the power consumption of the projection equipment according to the acquired control frequency parameter.
2. The time-series two-piece projection system according to claim 1, wherein the comparison processing at the confirmation end of the projection center is performed by:
s1, coordinate points of corners around a picture image are obtained through a coordinate template and are marked as A, B, C and D respectively, and coordinate values of A, B, C and D are directly extracted from the coordinate template and are respectively A (Xa, ya), B (Xb, yb), C (Xc, yc) and D (Xd, yd);
s2, directly extracting the angular point AC to obtain an AC connection linear equation Y = KX + N, extracting the angular point BD to obtain a BD connection linear equation Y = PX + M, acquiring a cross point JC through the two linear equations KX + N = PX + M, and acquiring cross coordinates (Xj, yj) of the cross point JC;
s3, extracting preset data stored in the interiorA path from the preset center point YS to the intersection point JC is obtained from the center point YS (Xs, YS), the path is marked as a path to be processed, and the processing is carried out through the path
Obtaining a path distance parameter JL;
and S4, acquiring a path direction according to a path to be processed, generating a reverse direction according to the path direction, conveying the reverse direction and a path distance parameter JL into a regulation terminal, and controlling a projection probe by the regulation terminal to enable a projection point to move in the reverse direction and move the path distance parameter JL in a coordinate template.
3. The time-series two-chip projection system of claim 1, wherein the database comprises two sets of point values and three sets of corresponding power data packets, the two sets of point values are K1 and K2, respectively, and K1 < K2, and the three sets of corresponding power data packets are an ultra-power data packet, a high-power data packet, and a low-power data packet, respectively.
4. The time-series two-chip projection system according to claim 3, wherein the real-time parameter processing terminal adjusts the power consumption of the projection device by:
taking the current time as a calibration time, acquiring parameter data once when the starting time is 5min, acquiring a plurality of interval time periods from operation time points, and marking the interval time periods as JG i Wherein i represents different interval time periods, i =1, 2, \8230;, n, and the operation times are marked as i +1, and corresponding interval time periods are arranged between each operation time;
multiple groups of interval time segments JG i Carrying out mean value processing to obtain an interval time period mean value JGJ;
by using
Obtaining an operation and control frequency parameter PC;
when the PC is less than or equal to K1, extracting the low-power data packet, and transmitting the low-power data packet to the regulation terminal;
when K1 is more than PC and less than K2, extracting a high-power data packet, and transmitting the high-power data packet to a regulation terminal;
and when K2 is less than or equal to PC, extracting the overpower data packet and transmitting the overpower data packet to the regulation and control terminal.
5. The time sequence two-piece projection system according to claim 4, wherein the regulation and control terminal changes the parameters of the projector device according to the data packet data sent by the real-time parameter processing terminal;
when receiving the low-power data packet, extracting the brightness data LD1 and the time data T1 in the low-power data packet, and enabling the projector equipment to change the brightness to LD1 after the operation is stopped for T1 time;
when a high-power data packet is received, extracting brightness data LD2 and time data T2 in the super-power data packet, and changing the brightness to LD2 after the projector equipment stops operating for T2 time;
when receiving the super-power data packet, extracting brightness data LD3 and time data T3 in the super-power data packet, and changing the brightness to LD3 after the projector equipment stops operating for T3 time;
wherein T1 is more than T2 and less than T3, LD1 is more than LD2 and less than LD3.
6. The time sequence two-piece projection system according to claim 5, wherein the habit processor obtains the manipulation frequency parameter PC and the interval time period mean JGJ for at least W times according to the login ID of the corresponding person, processes the parameter data to obtain and match the corresponding habit data packet, and directly controls the projection device by using the corresponding habit data packet when the corresponding person logs in by using the login ID, and the processing method is as follows:
carrying out mean processing on a plurality of groups of control frequency parameters PC to obtain a control frequency parameter mean value PCJ;
carrying out mean processing on the multiple groups of time period mean values JGJ to obtain a mean value DCL to be processed;
the customary value XG is obtained by adopting XG =0.543 XPCJ +0.457 XDCL;
and comparing the XG value with two groups of point values K1 and K2 in the database, matching corresponding data packets, marking the matched data packets as habit data packets of corresponding personnel, and directly extracting parameter data of the habit data packets to control the projection equipment after the corresponding personnel log in.
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| CN116634126A (en) * | 2023-05-10 | 2023-08-22 | 深圳市石代科技集团有限公司 | 5D holographic projection control system based on banquet hall |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003131169A (en) * | 2001-10-30 | 2003-05-08 | Ricoh Co Ltd | Projection device |
| CN103888741A (en) * | 2014-02-25 | 2014-06-25 | 北京淳中视讯科技有限公司 | Method, device and system for geometric correction assistance of projected image |
| CN108171171A (en) * | 2017-12-29 | 2018-06-15 | 宁波大学 | A kind of adaptive regulation method of mobile terminal screen |
| CN108764056A (en) * | 2018-05-03 | 2018-11-06 | Oppo广东移动通信有限公司 | Brightness adjusting method and related product |
| JP2019117307A (en) * | 2017-12-27 | 2019-07-18 | キヤノン株式会社 | Image projection device |
| CN110365951A (en) * | 2018-04-10 | 2019-10-22 | 佛山市顺德区美的电热电器制造有限公司 | A kind of projection method of adjustment, projection device, server and computer storage medium |
| CN110941326A (en) * | 2019-09-30 | 2020-03-31 | 维沃移动通信有限公司 | Voltage control method and electronic equipment |
-
2022
- 2022-07-30 CN CN202210911684.5A patent/CN115361537B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003131169A (en) * | 2001-10-30 | 2003-05-08 | Ricoh Co Ltd | Projection device |
| CN103888741A (en) * | 2014-02-25 | 2014-06-25 | 北京淳中视讯科技有限公司 | Method, device and system for geometric correction assistance of projected image |
| JP2019117307A (en) * | 2017-12-27 | 2019-07-18 | キヤノン株式会社 | Image projection device |
| CN108171171A (en) * | 2017-12-29 | 2018-06-15 | 宁波大学 | A kind of adaptive regulation method of mobile terminal screen |
| CN110365951A (en) * | 2018-04-10 | 2019-10-22 | 佛山市顺德区美的电热电器制造有限公司 | A kind of projection method of adjustment, projection device, server and computer storage medium |
| CN108764056A (en) * | 2018-05-03 | 2018-11-06 | Oppo广东移动通信有限公司 | Brightness adjusting method and related product |
| CN110941326A (en) * | 2019-09-30 | 2020-03-31 | 维沃移动通信有限公司 | Voltage control method and electronic equipment |
Non-Patent Citations (3)
| Title |
|---|
| ZAIXING HE: "Fast Projection Defocus Correction for Multiple Projection Surface Types", IEEE TRANSACTIONS ON INDUSTRIAL INFORMATICS * |
| 任力飞: "一种投影几何失真校正的硬件架构设计", 微电子学与计算机 * |
| 牛英杰;唐学军;: "多媒体教学设备中的投影机", 实验室科学, no. 02 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116634126A (en) * | 2023-05-10 | 2023-08-22 | 深圳市石代科技集团有限公司 | 5D holographic projection control system based on banquet hall |
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