Standard clear sky color temperature simulation method, system, device and computer storage medium
By determining the scattering characteristics and color temperature under a standard clear sky color temperature simulation scenario, calculating the target color temperature value of the target sky surface element, and controlling the light-emitting device to present the target color temperature value, the accuracy problem of standard clear sky color temperature simulation is solved, and a high-precision simulation effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 上海秀白信息科技有限公司
- Filing Date
- 2023-07-17
- Publication Date
- 2026-05-12
AI Technical Summary
Existing technologies cannot accurately simulate the color temperature of a standard clear day, which affects the research and operation of aircraft and pilots.
By determining the scattering characteristics, solar color temperature, and base color temperature under a standard clear sky color temperature simulation scenario, and combining the scattering characteristic values, the target color temperature value of the target sky element is calculated, and the light-emitting device is controlled to present the target color temperature value.
It achieves the accuracy of standard clear-sky color temperature simulation, improves the accuracy and realism of the simulation, and is suitable for cockpit optical integration design and visual ergonomics analysis.
Smart Images

Figure CN116916494B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of standard sunny day color temperature simulation technology, and more specifically, to standard sunny day color temperature simulation methods, systems, equipment, and computer storage media. Background Technology
[0002] Aircraft and their pilots are affected by the surrounding sky conditions, such as direct sunlight, sunset, overcast skies, nighttime, and standard clear skies. These conditions can impact aircraft operation and pilot maneuvers. Standard clear skies refer to clear skies as defined in a series of publications between 1955 and 1996. To facilitate research on the effects of standard clear skies on aircraft and pilots, simulations of these conditions can be performed on the ground, such as simulating the color temperature of a standard clear skie. However, if the simulated color temperature deviates significantly from the actual color temperature of a standard clear skie, it will hinder the effectiveness of such research.
[0003] In conclusion, how to accurately simulate the color temperature of a standard sunny day is a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention
[0004] The purpose of this application is to provide a standard sunny day color temperature simulation method, which can, to some extent, solve the technical problem of how to accurately simulate the color temperature of a standard sunny day. This application also provides a standard sunny day color temperature simulation system, device, and computer-readable storage medium.
[0005] To achieve the above objectives, this application provides the following technical solution:
[0006] A standard method for simulating color temperature on a sunny day includes:
[0007] Determine the scattering characteristics of the target sky surface element under a standard clear sky color temperature simulation scenario;
[0008] Determine the solar color temperature and base color temperature under the standard sunny day color temperature simulation scenario;
[0009] Based on the scattering characteristic information, determine the scattering characteristic value corresponding to the sky surface element where the sun is located;
[0010] Based on the solar color temperature, the scattering characteristic value, the base color temperature, and the scattering characteristic information, the target color temperature value of the target sky element is determined;
[0011] The light-emitting device at the target sky surface element is controlled to display the target color temperature value;
[0012] The solar color temperature includes the color temperature value of the sun's position simulated under the standard clear sky color temperature simulation scenario; the base color temperature includes the base sky color temperature value simulated under the standard clear sky color temperature simulation scenario.
[0013] Preferably, determining the solar color temperature under the standard clear sky color temperature simulation scenario includes:
[0014] Determine the solar altitude angle under the standard clear sky color temperature simulation scenario;
[0015] The solar color temperature is determined using the solar color temperature calculation formula, based on the solar altitude angle and the scattering characteristic information.
[0016] The formula for calculating solar color temperature includes:
[0017]
[0018] Among them, CCT sun The solar color temperature is represented by γ; exp represents an exponential function with the natural constant e as its base; s X represents the solar altitude angle; X represents the first preset value in the scattering characteristic information; A represents the preset color temperature value.
[0019] Preferably, determining the solar altitude angle under the standard clear sky color temperature simulation scenario includes:
[0020] Obtain the latitude and longitude information of the target simulated location input by the user;
[0021] The solar altitude angle is calculated based on the latitude and longitude information.
[0022] Preferably, determining the base color temperature under the standard sunny day color temperature simulation scenario includes:
[0023] Obtain the time information of the target simulated location input by the user;
[0024] The basic color temperature is determined based on the time information and the scattering characteristic information using the basic color temperature calculation formula.
[0025] The basic color temperature calculation formula includes:
[0026]
[0027] Among them, CCT sky The base color temperature is represented by t; the time information is represented by t; the second preset value in the scattering characteristic information is represented by Y; and the third preset value in the scattering characteristic information is represented by Z1.
[0028] Preferably, determining the target color temperature value of the target sky element based on the solar color temperature, the scattering characteristic value, the base color temperature, and the scattering characteristic information includes:
[0029] The target color temperature value of the target sky element is determined by using the target color temperature calculation formula, based on the solar color temperature, the scattering characteristic value, the base color temperature, and the scattering characteristic information.
[0030] The target color temperature calculation formula includes:
[0031]
[0032]
[0033]
[0034] Wherein, CCT(χ) represents the target color temperature value; χ represents the angular distance between the target sky surface element and the simulated sun in the standard clear sky color temperature simulation scenario; f(χ) represents the scattering feature function in the scattering feature information; c, d, and e represent the scattering index parameters in the scattering feature function; and f(0) represents the scattering feature value corresponding to the sky surface element where the sun is located.
[0035] Preferably, the determination of the scattering characteristic information of the target sky element under the standard clear sky color temperature simulation scenario includes:
[0036] Obtain the standard sunny day mode information selected by the user in the standard sunny day color temperature simulation scenario;
[0037] Based on the correspondence between the standard clear sky pattern information and the scattering feature information, the scattering feature information of the target sky element is determined.
[0038] Preferably, after determining the target color temperature value of the target sky element based on the solar color temperature, the scattering characteristic value, the base color temperature, and the scattering characteristic information, the method further includes:
[0039] The target color temperature value of the target sky element under the standard clear sky color temperature simulation scenario is displayed through a visual image.
[0040] A standard clear sky color temperature simulation system includes:
[0041] The scattering feature information acquisition module is used to determine the scattering feature information of the target sky surface element under the standard clear sky color temperature simulation scenario;
[0042] The color temperature acquisition module is used to determine the solar color temperature and the base color temperature under the standard sunny day color temperature simulation scenario;
[0043] A scattering feature value determination module is used to determine the scattering feature value corresponding to the sky surface element where the sun's position is located based on the scattering feature information.
[0044] A color temperature determination module is used to determine the target color temperature value of the target sky element based on the solar color temperature, the scattering characteristic value, the base color temperature, and the scattering characteristic information.
[0045] The control module is used to control the light-emitting device at the target sky surface element to display the target color temperature value;
[0046] The solar color temperature includes the color temperature value of the simulated sun position under the standard clear sky color temperature simulation scenario; the base color temperature includes the simulated base sky color temperature value under the standard clear sky color temperature simulation scenario.
[0047] An electronic device, comprising:
[0048] Memory, used to store computer programs;
[0049] A processor for executing the computer program to implement the steps of the standard clear sky color temperature simulation method as described above.
[0050] A computer-readable storage medium storing a computer program that, when executed by a processor, implements the steps of any of the above-described standard clear sky color temperature simulation methods.
[0051] This application provides a standard clear sky color temperature simulation method, which determines the scattering characteristic information of a target sky element in a standard clear sky color temperature simulation scenario; determines the solar color temperature and base color temperature in the standard clear sky color temperature simulation scenario; determines the scattering characteristic value corresponding to the sky element where the sun is located based on the scattering characteristic information; determines the target color temperature value of the target sky element based on the solar color temperature, scattering characteristic value, base color temperature, and scattering characteristic information; and controls the light-emitting device at the target sky element to display the target color temperature value. The solar color temperature includes the color temperature value of the simulated sun position in the standard clear sky color temperature simulation scenario; the base color temperature includes the simulated base color temperature value of the sky in the standard clear sky color temperature simulation scenario. This application achieves accurate simulation of sky color temperature in a standard clear sky color temperature simulation scenario by determining the target color temperature value of a target sky element based on the scattering characteristic information, solar color temperature, and base color temperature of the target sky element in a standard clear sky color temperature simulation scenario, and controls the light-emitting device at the target sky element to display the target color temperature value, thereby improving the accuracy of simulating standard clear sky environments. The standard clear sky color temperature simulation system, device, and computer-readable storage medium provided in this application also solve the corresponding technical problems. Attached Figure Description
[0052] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this application. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0053] Figure 1 A first flowchart of a standard sunny day color temperature simulation method provided in this application embodiment;
[0054] Figure 2 A schematic diagram of the scattering characteristic function;
[0055] Figure 3 This is a flowchart illustrating the process of simulating the color temperature on a sunny day according to the standard of this application.
[0056] Figure 4 This is a schematic diagram illustrating the calculation of parameters during the simulation of color temperature on a sunny day in this application standard;
[0057] Figure 5 A schematic diagram of a standard sunny day color temperature simulation system provided in this application embodiment;
[0058] Figure 6 This is a schematic diagram of the structure of an electronic device provided in an embodiment of this application;
[0059] Figure 7 This is another structural schematic diagram of an electronic device provided in an embodiment of this application. Detailed Implementation
[0060] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0061] Please see Figure 1 , Figure 1 The first flowchart is provided for a standard sunny day color temperature simulation method according to an embodiment of this application.
[0062] This application provides a standard method for simulating color temperature on a sunny day, which may include the following steps:
[0063] Step S101: Determine the scattering characteristic information of the target sky surface element under the standard clear sky color temperature simulation scene.
[0064] In practical applications, the scattering characteristics of the target sky element in a standard clear sky color temperature simulation scenario can be determined first. Here, the target sky element refers to the elemental unit of the simulated sky in the standard clear sky color temperature simulation scenario. It should be noted that the values of the scattering characteristics can be determined based on the specific standard clear sky color temperature simulation scenario; this application does not impose any specific limitations on this.
[0065] Step S102: Determine the sun color temperature and base color temperature under the standard clear sky color temperature simulation scenario; the sun color temperature includes the color temperature value of the simulated sun position under the standard clear sky color temperature simulation scenario; the base color temperature includes the simulated base color temperature value of the sky under the standard clear sky color temperature simulation scenario.
[0066] In practical applications, after determining the scattering characteristics of the target sky surface element in a standard clear sky color temperature simulation scenario, the solar color temperature and base color temperature in the standard clear sky color temperature simulation scenario can be determined, so that the sky color temperature can be determined based on the solar color temperature and base color temperature.
[0067] It should be noted that solar color temperature refers to the color temperature value of the simulated sun position under a standard clear sky color temperature simulation scenario; base color temperature refers to the simulated base color temperature value of the sky under a standard clear sky color temperature simulation scenario. Specifically, the sky color temperature at a spatial angle of 90° to the sun position can be defined as the base color temperature, etc.
[0068] In specific application scenarios, the solar color temperature can be directly input by the user or automatically calculated based on the solar altitude angle. That is, in the process of determining the solar color temperature in a standard clear sky color temperature simulation scenario, the solar altitude angle in the standard clear sky color temperature simulation scenario can be determined. The solar color temperature is determined by the solar color temperature calculation formula based on the solar altitude angle and scattering characteristic information.
[0069] The formula for calculating solar color temperature includes:
[0070]
[0071] Among them, CCT sum Represents solar color temperature; exp represents an exponential function with base e as the natural constant; γ s X represents the solar altitude angle; X represents the first preset value in the scattering characteristic information; A represents the preset color temperature value, which can be determined according to actual needs, such as 3000K, etc. This application does not make specific limitations here.
[0072] In specific application scenarios, the solar altitude angle can be calculated. That is, in the process of determining the solar altitude angle under the standard clear sky color temperature simulation scenario, the latitude and longitude information of the target simulation location input by the user can be obtained; the solar altitude angle is calculated based on the latitude and longitude information.
[0073] In specific application scenarios, assuming the sky color temperature at a spatial angle of 90° to the sun is the base color temperature, this location is the one least affected by the sun's color temperature. Furthermore, the base color temperature is time-dependent on the simulated location. Therefore, in determining the base color temperature in a standard clear sky color temperature simulation scenario, the time information of the target simulated location input by the user can be obtained. Based on the time information and scattering characteristic information, the base color temperature can be determined using the base color temperature calculation formula.
[0074] The basic color temperature calculation formula includes:
[0075]
[0076] Among them, CCT sky t represents the base color temperature; t represents time information; Y represents the second preset value in the scattering characteristic information; Z1 represents the third preset value in the scattering characteristic information.
[0077] Step S103: Determine the scattering characteristic value corresponding to the sky element where the sun is located based on the scattering characteristic information.
[0078] In practical applications, after determining the solar color temperature and base color temperature in a standard clear sky color temperature simulation scenario, the scattering characteristic value corresponding to the sky element where the sun is located can be determined based on the scattering characteristic information, so that the target color temperature value of the target sky element can be determined based on the scattering characteristic value.
[0079] Step S104: Determine the target color temperature value of the target sky element based on solar color temperature, scattering characteristic value, base color temperature and scattering characteristic information.
[0080] In practical applications, after determining the scattering characteristic value corresponding to the sky element where the sun is located based on the scattering characteristic information, the target color temperature value of the target sky element can be determined based on the sun's color temperature, scattering characteristic value, base color temperature, and scattering characteristic information.
[0081] In specific application scenarios, when determining the target color temperature value of a target sky element based on solar color temperature, scattering characteristic values, base color temperature, and scattering characteristic information, the target color temperature value of the target sky element can be determined using a target color temperature calculation formula. The target color temperature calculation formula includes:
[0082]
[0083]
[0084]
[0085] Where CCT(χ) represents the target color temperature value; χ represents the angular distance between the target sky element and the simulated sun in a standard clear sky color temperature simulation scenario; f(χ) represents the scattering characteristic function in the scattering feature information, and its schematic diagram is shown below. Figure 2 As shown; c, d, and e represent the scattering index parameters in the scattering characteristic function; f(0) represents the scattering characteristic value corresponding to the sky element where the sun is located.
[0086] It should also be noted that, in determining the scattering characteristic information of the target sky element under the standard clear sky color temperature simulation scenario, the standard clear sky mode information selected by the user under the standard clear sky color temperature simulation scenario can be obtained; based on the correspondence between the standard clear sky mode information and the scattering characteristic information, the scattering characteristic information of the target sky element is determined. Assuming there are 15 standard clear sky modes, the values of the scattering characteristic information can be shown in Tables 1 and 2.
[0087] It should also be noted that when calculating according to the coefficient values in Tables 1 and 2, CCT need not be calculated for standard sunny day types 1, 3, and 5. sun The color temperature of any sky element is equal to the CCT value. sky .
[0088] Table 1. List of partial parameters for 15 standard clear sky color temperature distribution algorithms
[0089] type coefficient c coefficient d coefficient e 1 0 -1.0 0 2 2 -1.5 0.15 3 0 -1.0 0 4 2 -1.5 0.15 5 0 -1.0 0 6 2 -1.5 0.15 7 5 -2.5 0.30 8 10 -3.0 0.45 9 2 -1.5 0.15 10 5 -2.5 0.30 11 10 -3.0 0.45 12 10 -3.0 0.45 13 16 -3.0 0.30 14 16 -3.0 0.30 15 24 -2.8 0.15
[0090] Table 2. Parameter values for the standard clear sky color temperature distribution algorithm.
[0091]
[0092] Step S105: Control the light-emitting device at the target sky surface element to display the target color temperature value.
[0093] In practical applications, after determining the target color temperature value of the target sky element based on solar color temperature, scattering characteristic value, base color temperature and scattering characteristic information, the light-emitting device at the target sky element can be controlled to display the target color temperature value in order to simulate the sky color temperature.
[0094] In specific application scenarios, after determining the target color temperature value of the target sky element based on solar color temperature, scattering characteristic value, base color temperature and scattering characteristic information, the target color temperature value of the target sky element under a standard clear sky color temperature simulation scenario can also be displayed through a visual image, so that users can intuitively view the target color temperature value of the target sky element.
[0095] It should be noted that in specific application scenarios, the function of standard clear sky color temperature simulation can be determined according to actual needs. For example, it can simulate the characteristics and changing properties of a standard clear sky environment on the ground to reproduce the standard clear sky environment on the ground. This can then be used to carry out research such as cockpit optical integration design and visual ergonomics analysis on the ground, and the corresponding research results can be fed back to cockpit integrated optical design and instrument design.
[0096] This application provides a standard clear sky color temperature simulation method, which determines the scattering characteristic information of a target sky element in a standard clear sky color temperature simulation scenario; determines the solar color temperature and base color temperature in the standard clear sky color temperature simulation scenario; determines the scattering characteristic value corresponding to the sky element where the sun is located based on the scattering characteristic information; determines the target color temperature value of the target sky element based on the solar color temperature, scattering characteristic value, base color temperature, and scattering characteristic information; and controls the light-emitting device at the target sky element to display the target color temperature value. The solar color temperature includes the color temperature value of the simulated sun position in the standard clear sky color temperature simulation scenario; the base color temperature includes the simulated base color temperature value of the sky in the standard clear sky color temperature simulation scenario. This application achieves accurate simulation of sky color temperature in a standard clear sky color temperature simulation scenario by determining the target color temperature value of a target sky element based on the scattering characteristic information, solar color temperature, and base color temperature of the target sky element in a standard clear sky color temperature simulation scenario, and controls the light-emitting device at the target sky element to display the target color temperature value, thereby improving the accuracy of simulating standard clear sky environments.
[0097] It should be noted that, in specific application scenarios for simulating standard sunny day color temperature, in order to meet the user's accurate control over the simulation of the standard sunny day color temperature environment, a standard sunny day can also be simulated under the user's operation based on the standard sunny day color temperature simulation scheme of this application. Please refer to [link / reference]. Figure 3 and Figure 4 The specific process for simulating the standard clear sky color temperature can be as follows:
[0098] Obtain the user's input of the standard sunny day mode selection information, the local latitude and longitude information of the target simulation location, and the current local time of the target simulation location.
[0099] The system determines whether the user has inputted optional parameters. If so, it receives the user-input optional parameters, which include one or more of the following: solar position, solar color temperature, and base color temperature. "Solar position" refers to the latitude and longitude corresponding to the vertical projection of the sun's position on the sky onto the ground. It should be noted that, except for "solar position," "solar color temperature" and "base color temperature" can be calculated by relevant algorithms. If a optional parameter is manually input, the manually input value has higher priority than the value calculated by the algorithm. That is, in this application, when optional parameters are input, the optional parameter takes precedence. In other words, this application allows for the design of optional parameter inputs to define scenarios independently; it can realize rich standard clear sky color temperature simulation scenarios, fully expanding applicability based on standard scenarios.
[0100] The solar altitude angle is obtained by simulating the sun's position based on local latitude and longitude information and the current local time; or the solar altitude angle can be obtained directly based on the sun's position.
[0101] The solar color temperature is calculated based on the solar altitude angle, and the base color temperature is calculated based on the local time; or the solar color temperature and base color temperature can be directly received by the user.
[0102] Based on the standard clear sky mode selection information, solar color temperature and base color temperature, a simulation calculation of the standard clear sky color temperature distribution is performed to obtain the standard clear sky color temperature distribution.
[0103] The color temperature distribution of a standard sunny day is displayed through visual images;
[0104] The color temperature value of the target sky element is controlled based on the standard clear sky color temperature distribution. In other words, this application realizes the simulation of the standard clear sky color temperature distribution, and the simulation effect is more realistic than the single color temperature distribution simulation that existing standards can achieve.
[0105] Please see Figure 5 , Figure 5 This is a schematic diagram of a standard sunny day color temperature simulation system provided in an embodiment of this application.
[0106] This application provides a standard sunny day color temperature simulation system, which may include:
[0107] The scattering feature information acquisition module 101 is used to determine the scattering feature information of the target sky surface element under the standard clear sky color temperature simulation scene;
[0108] Color temperature acquisition module 102 is used to determine the solar color temperature and base color temperature under a standard sunny day color temperature simulation scenario;
[0109] The scattering feature value determination module 103 is used to determine the scattering feature value corresponding to the sky surface element where the sun is located based on the scattering feature information.
[0110] The color temperature determination module 104 is used to determine the target color temperature value of the target sky element based on the solar color temperature, scattering characteristic value, basic color temperature and scattering characteristic information;
[0111] Control module 105 is used to control the light-emitting device at the target sky surface element to present the target color temperature value;
[0112] Among them, solar color temperature includes the color temperature value of the simulated sun position under the standard clear sky color temperature simulation scenario; base color temperature includes the simulated base color temperature value of the sky under the standard clear sky color temperature simulation scenario.
[0113] This application provides a standard sunny day color temperature simulation system, wherein the color temperature acquisition module may include:
[0114] The first determining unit is used to determine the solar altitude angle under a standard clear sky color temperature simulation scenario;
[0115] The first acquisition unit is used to determine the solar color temperature based on the solar altitude angle and scattering characteristic information using the solar color temperature calculation formula;
[0116] The formula for calculating solar color temperature includes:
[0117]
[0118] Among them, CCT sun Represents solar color temperature; exp represents an exponential function with base e as the natural constant; γ s X represents the solar altitude angle; X represents the first preset value in the scattering characteristic information; A represents the preset color temperature value.
[0119] This application provides a standard clear sky color temperature simulation system, wherein the first determining unit can be specifically used to: acquire the latitude and longitude information of the target simulation location input by the user; and calculate the solar altitude angle based on the latitude and longitude information.
[0120] This application provides a standard sunny day color temperature simulation system, wherein the color temperature acquisition module may include:
[0121] The second acquisition unit is used to acquire the time information of the target simulated location input by the user;
[0122] The third acquisition unit is used to determine the basic color temperature based on time information and scattering characteristic information using the basic color temperature calculation formula;
[0123] The basic color temperature calculation formula includes:
[0124]
[0125] Among them, CCT skyt represents the base color temperature; t represents time information; Y represents the second preset value in the scattering characteristic information; Z1 represents the third preset value in the scattering characteristic information.
[0126] This application provides a standard sunny day color temperature simulation system, wherein the color temperature determination module may include:
[0127] The color temperature determination unit is used to determine the target color temperature value of the target sky element based on the solar color temperature, scattering characteristic value, base color temperature and scattering characteristic information by using the target color temperature calculation formula.
[0128] The formula for calculating the target color temperature includes:
[0129]
[0130]
[0131]
[0132] Wherein, CCT(χ) represents the target color temperature value; χ represents the angular distance between the target sky surface element and the simulated sun in the standard clear sky color temperature simulation scenario; f(χ) represents the scattering characteristic function in the scattering characteristic information; c, d, and e represent the scattering index parameters in the scattering characteristic function; and f(0) represents the scattering characteristic value corresponding to the sky surface element where the sun is located.
[0133] This application provides a standard clear sky color temperature simulation system, wherein the scattering characteristic information acquisition module may include:
[0134] The fourth acquisition unit is used to acquire the standard sunny mode information selected by the user in the standard sunny color temperature simulation scenario;
[0135] The fifth acquisition unit is used to determine the scattering characteristic information of the target sky surface element based on the correspondence between standard clear sky mode information and scattering characteristic information.
[0136] The standard clear sky color temperature simulation system provided in this application embodiment may further include:
[0137] The display module is used to determine the target color temperature value of the target sky element based on the solar color temperature, scattering characteristic value, base color temperature and scattering characteristic information. Then, it displays the target color temperature value of the target sky element in a standard clear sky color temperature simulation scene through a visual image.
[0138] This application also provides an electronic device and a computer-readable storage medium, both of which have the corresponding effects of a standard sunny day color temperature simulation method provided in the embodiments of this application. Please refer to... Figure 6 , Figure 6 This is a schematic diagram of the structure of an electronic device provided in an embodiment of this application.
[0139] An electronic device provided in this application includes a memory 201 and a processor 202. The memory 201 stores a computer program, and when the processor 202 executes the computer program, it implements the steps of the standard clear sky color temperature simulation method as described in any of the above embodiments.
[0140] Please see Figure 7 Another electronic device provided in this application embodiment may further include: an input port 203 connected to the processor 202 for transmitting commands input from the outside to the processor 202; a display unit 204 connected to the processor 202 for displaying the processing results of the processor 202 to the outside; and a communication module 205 connected to the processor 202 for enabling communication between the electronic device and the outside. The display unit 204 may be a display panel, a laser scanner, or the like; the communication method used by the communication module 205 includes, but is not limited to, Mobile High Definition Link (HML), Universal Serial Bus (USB), High Definition Multimedia Interface (HDMI), wireless connection: Wireless Fidelity (WiFi), Bluetooth communication technology, Bluetooth Low Energy communication technology, and IEEE 802.11s-based communication technology.
[0141] This application provides a computer-readable storage medium storing a computer program. When executed by a processor, the computer program implements the steps of the standard clear sky color temperature simulation method described in any of the above embodiments.
[0142] The computer-readable storage media involved in this application include random access memory (RAM), memory, read-only memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disks, removable disks, CD-ROMs, or any other form of storage media known in the art.
[0143] For descriptions of relevant parts of the standard sunny day color temperature simulation system, electronic device, and computer-readable storage medium provided in the embodiments of this application, please refer to the detailed descriptions of the corresponding parts in the standard sunny day color temperature simulation method provided in the embodiments of this application, and they will not be repeated here. In addition, the parts of the technical solutions provided in the embodiments of this application that are consistent with the implementation principles of corresponding technical solutions in the prior art have not been described in detail to avoid excessive elaboration.
[0144] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0145] The above description of the disclosed embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A standard method for simulating color temperature on a sunny day, characterized in that, include: Determine the scattering characteristics of the target sky surface element under a standard clear sky color temperature simulation scenario; Determine the solar color temperature and base color temperature under the standard sunny day color temperature simulation scenario; Based on the scattering feature information, determine the scattering feature value corresponding to the sky surface element where the sun is located; Based on the solar color temperature, the scattering characteristic value, the base color temperature, and the scattering characteristic information, the target color temperature value of the target sky element is determined; The light-emitting device at the target sky surface element is controlled to display the target color temperature value; Wherein, the solar color temperature includes the color temperature value of the sun's position simulated under the standard clear sky color temperature simulation scenario; the base color temperature includes the base sky color temperature value simulated under the standard clear sky color temperature simulation scenario. The determination of the solar color temperature under the standard clear sky color temperature simulation scenario includes: Determine the solar altitude angle under the standard clear sky color temperature simulation scenario; The solar color temperature is determined using the solar color temperature calculation formula, based on the solar altitude angle and the scattering characteristic information. The formula for calculating solar color temperature includes: ; in, This indicates the solar color temperature; This represents an exponential function with the natural constant e as its base. Indicates the solar altitude angle; This represents the first preset value in the scattering feature information; This indicates the preset color temperature value; Determining the base color temperature under the standard sunny day color temperature simulation scenario includes: Obtain the time information of the target simulated location input by the user; The basic color temperature is determined using the basic color temperature calculation formula, based on the time information and the scattering characteristic information. The basic color temperature calculation formula includes: ; in, This indicates the base color temperature; This indicates the time information; This represents the second preset value in the scattering feature information; This represents the third preset value in the scattering feature information; The step of determining the target color temperature value of the target sky element based on the solar color temperature, the scattering characteristic value, the base color temperature, and the scattering characteristic information includes: The target color temperature value of the target sky element is determined by using the target color temperature calculation formula, based on the solar color temperature, the scattering characteristic value, the base color temperature, and the scattering characteristic information. The target color temperature calculation formula includes: ; ; ; in, This represents the target color temperature value; This represents the angular distance between the target sky element and the simulated sun in the standard clear sky color temperature simulation scenario; This represents the scattering characteristic function in the scattering characteristic information; , , This represents the scattering index parameter in the scattering characteristic function; This represents the scattering characteristic value corresponding to the sky element where the sun's position is located; The determination of the scattering characteristic information of the target sky element in the standard clear sky color temperature simulation scenario includes: Obtain the standard sunny day mode information selected by the user in the standard sunny day color temperature simulation scenario; Based on the correspondence between the standard clear sky pattern information and the scattering feature information, the scattering feature information of the target sky element is determined.
2. The method according to claim 1, characterized in that, Determining the solar altitude angle under the standard clear sky color temperature simulation scenario includes: Obtain the latitude and longitude information of the target simulated location input by the user; The solar altitude angle is calculated based on the latitude and longitude information.
3. The method according to claim 1, characterized in that, After determining the target color temperature value of the target sky element based on the solar color temperature, the scattering characteristic value, the base color temperature, and the scattering characteristic information, the method further includes: The target color temperature value of the target sky element under the standard clear sky color temperature simulation scenario is displayed through a visual image.
4. A standard sunny day color temperature simulation system, characterized in that, include: The scattering feature information acquisition module is used to determine the scattering feature information of the target sky surface element under the standard clear sky color temperature simulation scenario; The color temperature acquisition module is used to determine the solar color temperature and the base color temperature under the standard sunny day color temperature simulation scenario; A scattering feature value determination module is used to determine the scattering feature value corresponding to the sky surface element where the sun's position is located based on the scattering feature information. The color temperature determination module is used to determine the target color temperature value of the target sky element based on the solar color temperature, the scattering characteristic value, the base color temperature and the scattering characteristic information; The control module is used to control the light-emitting device at the target sky surface element to display the target color temperature value; Wherein, the solar color temperature includes the color temperature value of the sun's position simulated under the standard clear sky color temperature simulation scenario; the base color temperature includes the base sky color temperature value simulated under the standard clear sky color temperature simulation scenario. The color temperature acquisition module includes: The first determining unit is used to determine the solar altitude angle under the standard clear sky color temperature simulation scenario; The first acquisition unit is used to determine the solar color temperature based on the solar altitude angle and the scattering characteristic information using the solar color temperature calculation formula; The formula for calculating solar color temperature includes: ; in, This indicates the solar color temperature; This represents an exponential function with the natural constant e as its base. Indicates the solar altitude angle; This represents the first preset value in the scattering feature information; This indicates the preset color temperature value; The color temperature acquisition module includes: The second acquisition unit is used to acquire the time information of the target simulated location input by the user; The third acquisition unit is used to determine the basic color temperature based on the time information and the scattering characteristic information using the basic color temperature calculation formula; The basic color temperature calculation formula includes: ; in, This indicates the base color temperature; This indicates the time information; This represents the second preset value in the scattering feature information; This represents the third preset value in the scattering feature information; The color temperature determination module includes: The color temperature determination unit is used to determine the target color temperature value of the target sky element based on the solar color temperature, the scattering characteristic value, the base color temperature and the scattering characteristic information, using a target color temperature calculation formula. The target color temperature calculation formula includes: ; ; ; in, This represents the target color temperature value; This represents the angular distance between the target sky element and the simulated sun in the standard clear sky color temperature simulation scenario; This represents the scattering characteristic function in the scattering characteristic information; , , This represents the scattering index parameter in the scattering characteristic function; This represents the scattering characteristic value corresponding to the sky element where the sun's position is located; The scattering feature information acquisition module includes: The fourth acquisition unit is used to acquire the standard sunny mode information selected by the user in the standard sunny color temperature simulation scenario; The fifth acquisition unit is used to determine the scattering feature information of the target sky element based on the correspondence between the standard clear sky mode information and the scattering feature information.
5. An electronic device, characterized in that, include: Memory, used to store computer programs; A processor, configured to implement the steps of the standard clear sky color temperature simulation method as described in any one of claims 1 to 3 when executing the computer program.
6. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a computer program that, when executed by a processor, implements the steps of the standard clear sky color temperature simulation method as described in any one of claims 1 to 3.