CN216719250U - Display device capable of automatically changing color rendering index according to environment - Google Patents
Display device capable of automatically changing color rendering index according to environment Download PDFInfo
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Abstract
The utility model relates to a display device capable of automatically changing a color rendering index according to environment, wherein the display device is provided with a meteorological detection module capable of automatically adjusting and releasing information display color according to environment visibility conditions, and the display device further comprises a controller, wherein the controller is connected with an information board and a distribution box; the weather detection module is connected with the controller, and the controller reads the data of the weather detection module, adjusts the data of the display picture and transmits the data to the weather report board; the controller is also connected with the monitoring center and feeds back the current environmental visibility and the display picture state to the monitoring center in real time. The display device provided by the utility model can automatically adjust the display color of the issued information according to the visibility condition of the environment, so that the issued information can be displayed according to the conventional requirement in the weather with high visibility, and can also display special color in the low visibility environment such as fog, heavy snow and the like, and the displayed warning information is still clear and visible.
Description
Technical Field
The utility model relates to a display device, in particular to a display device capable of automatically changing a color rendering index according to the environment.
Background
The highway information board is an electromechanical facility installed on a highway, and is used for displaying information of accidents, maintenance, weather and the like of the road through remote control so as to induce traffic. The information board is an indispensable important component in the whole-course monitoring system of the expressway, the information board displays information timely and completely, and drivers driving on the expressway can make or adjust driving routes in real time according to road conditions.
Among the prior art, chinese utility model patent that publication number is CN208351839U provides an information board including two at least display module assemblies, and two at least display module assemblies are parallelly connected each other, and display module assembly includes installed part, display device and controlling means, is equipped with the installation department on the installed part, and display device sets up on the installed part, controlling means and display device electric connection. In the prior art, a common information board is modularly arranged, so that the transportation and installation are convenient, but the display mode is not adjustable, the information release display condition cannot be automatically adjusted according to the environment visibility condition, and the condition is not easy to be mastered by a driver on a highway in real time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a display device capable of automatically changing a color rendering index according to the environment, which is provided with a weather detection module, and can automatically adjust the display color of issued information according to the visibility condition of the environment, so that the issued information can be displayed according to the conventional requirements in the weather with high visibility, and can also be displayed in special colors in the low visibility environment such as heavy fog, heavy snow and the like, and the displayed warning information is still clear and visible.
In order to achieve the above object, the present invention adopts the following technical solutions.
The display device capable of automatically changing the color rendering index according to the environment comprises a controller, wherein the controller is connected with an information board and a distribution box; the display device is provided with a weather detection module which can automatically adjust the display color of the issued information according to the visibility condition of the environment; the weather detection module is connected with the controller, and the controller reads the data of the weather detection module, adjusts the data of the display picture and transmits the data to the weather report board; the controller is also connected with the monitoring center and feeds back the current environmental visibility and the display picture state to the monitoring center in real time.
Preferably, the distribution box is connected with an external power cable and is connected with the controller and the information board through a power line.
In any of the above technical solutions, preferably, the distribution box is provided with a plurality of groups of power lines, and the power lines are connected in parallel and input into the chassis box of the plurality of information boards.
In any of the above technical solutions, preferably, the information board includes a chassis box, and a display module and a control board are disposed in the chassis box, and the display module is connected to the control board.
In any of the above technical solutions, preferably, the control board is connected to the controller through a data line.
In any of the above technical solutions, preferably, the display module is configured with a 3200K color temperature adjustable module, and the color temperature adjustable display mode is controlled and adjusted by the controller according to visibility conditions.
In any of the above technical solutions, it is preferable that the display module further includes a conventional RGB color matching module and a fine gray scale control module, the controller controls and adjusts the RGB display gray scale to realize 16 bits according to the visibility, and the RGB gray scale adjustment and compensation are performed to realize any color and wavelength picture required in various weather environments.
In any of the above technical solutions, preferably, the weather detection module includes a visibility sensor.
In any of the above technical solutions, preferably, the visibility sensor is connected to the controller through a data line, and is intelligently linked with the intelligence board controller.
In any of the above technical solutions, preferably, the controller establishes a remote optical fiber monitoring system through an optical fiber transceiver, connects to a monitoring center computer, and transmits the current environmental visibility and the display picture state to the monitoring center computer, so that the monitoring center knows the road site conditions in real time.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
the display device of the utility model can automatically adjust the display color of the information released by the information board according to the environmental visibility, so that the display picture can be clearly seen in various environmental climates. In low visibility environments such as heavy fog, heavy snow and the like, 3200K color is displayed to warn passing vehicles to slow down; abnormal weather or emergency condition can be full-screen and normally bright, 3200K yellow emergency prompt slogan is displayed, and passing vehicles are warned. The information board controller is linked with the sensor, and the color temperature of the released information is automatically adjusted to 3200k under the condition that the visibility sensor detects poor visibility. The color temperature information has the best penetrating power under the condition of poor visibility, and is beneficial to drivers and passengers to accurately and effectively identify and release information.
The display device of the utility model uses conventional RGB color matching, adopts fine gray control, can realize 16bit of RGB display gray, and realizes any color and wavelength picture required under various climatic environments through RGB gray adjustment and compensation. And the pixel color matching is reduced, meanwhile, the universality is stronger, and the upper end control is simpler.
The display device can feed back the visibility of the current environment and the state of the display picture to the monitoring center in real time, so that the monitoring can know the road site condition in real time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view illustrating an overall structure of a display device capable of automatically changing a color rendering index according to an environment according to a preferred embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.
In order to solve the problems that the display color of the information board on the expressway can not be automatically adjusted according to the environment visibility condition, the warning information definition is not enough and the like in the prior art, the embodiment of the utility model provides a display device capable of automatically changing the color rendering index according to the environment, a weather detection module is carried on the display device, a controller is arranged, the display color of the information board issued information can be automatically adjusted according to the environment visibility condition, the information board issued information can be displayed according to the conventional requirement in the weather with high visibility, and the special color can be displayed in the low visibility environment such as heavy fog, heavy snow and the like, so that the displayed warning information is still clear and visible.
The structure, technical features and implementation form of the display device according to the present embodiment are described below with reference to fig. 1.
This embodiment can change the display device of color rendering index according to the environment is carried with and can be according to the meteorological detection module of environment visibility condition automatic adjustment release information display colour, still includes the controller, and block terminal and information board are connected to the controller. The block terminal is whole display system power supply, and the information board is used for publishing highway safety prompt information. The weather detection module is connected with the controller, and the controller reads the data of the weather detection module, adjusts the data of the display picture and transmits the data to the weather report board; the controller is also connected with the monitoring center and feeds back the current environmental visibility and the display picture state to the monitoring center in real time.
In this embodiment, as shown in fig. 1, the external power cable is connected to the distribution box through a three-phase or single-phase cable. The distribution box is connected with an external power cable and is connected with the controller and the information board through a power line. The block terminal can set up the multiunit power cord, through the chassis box of a plurality of information boards of parallel mode input for the information board machine case power supply.
In this embodiment, the weather detection module includes a visibility sensor, as shown in fig. 1, the visibility sensor is connected to the controller through a data line, and is linked with the intelligence board controller intelligently.
In this embodiment, as shown in fig. 1, the information board includes a chassis box, a display module and a control board are disposed in the chassis box, the display module is connected to the control board, and the control board is connected to the controller through a data line. The intelligence board chassis box can adopt the LED display screen. The display module is provided with a 3200K adjustable color temperature module, and the color temperature display mode can be controlled and adjusted by the controller according to the visibility condition. The display module also comprises a conventional RGB color matching module and a fine gray control module, can realize 16bit by controlling and adjusting RGB display gray according to visibility conditions through a controller, and realizes any color and wavelength picture required under various climatic environments through RGB gray adjustment and compensation.
In this embodiment, as shown in fig. 1, the controller is connected to the monitoring center computer through the optical fiber transceiver, and transmits the current environmental visibility and the display screen state to the monitoring center computer.
The display device that can change color rendering index according to the environment is automatic of this embodiment, the meteorological detection module has been carried on, and with the linkage of information board controller intelligence, the controller reads environmental sensor's data, adjustment display frame data, send to the control panel in the information board, can be according to the environment visibility condition, the demonstration colour of automatic adjustment release information, need not artificial intervention, can show according to conventional demand in the weather that visibility is high, also can be in low visibility environment such as big snow of fog, show special colour, make the warning information of demonstration still clearly visible, can also feed back current environment visibility and display frame state to surveillance center in real time, make the real-time road site conditions of knowing of control.
In specific implementation, the display device which is provided with the weather detection module and the controller can automatically adjust the display color of the issued information according to the visibility of the environment, so that the display picture can be clearly seen in various environmental climates. In low visibility environments such as heavy fog, heavy snow and the like, 3200K color is displayed to warn passing vehicles to slow down; abnormal weather or emergency condition can be full-screen and normally bright, 3200K yellow emergency prompt slogan is displayed, and passing vehicles are warned. The information board controller is linked with the sensor, and the color temperature of the released information is automatically adjusted to 3200k under the condition that the visibility sensor detects poor visibility. The color temperature information has the best penetrating power under the condition of poor visibility, and is beneficial to drivers and passengers to accurately and effectively identify and release information. The method uses conventional RGB color matching, adopts fine gray control, can realize 16bit of RGB display gray, and realizes any color and wavelength picture required under various climatic environments through RGB gray adjustment and compensation. And the pixel color matching is reduced, meanwhile, the universality is stronger, and the upper end control is simpler. The traditional expressway information board is generally subjected to gray scale control without gray scale or only subjected to 4bit gray scale control, and is realized by adopting RGBA four-primary color or RGBW five-primary color matching in order to meet the requirements of displaying and using under a normal environment and displaying a yellow picture with strong light penetration in foggy days and with a wavelength of 590 nm.
In a specific implementation, as shown in fig. 1, the control board in the chassis of the information board can drive the display modules of one or more chassis to light up.
In specific implementation, there may be multiple sets of power lines, and multiple sets of power lines are input into different intelligence board chassis boxes, where the ellipses in fig. 1 indicate that there may be multiple sets of power lines, and power supply line arrangement is performed according to specific situations, which is not described herein.
In specific implementation, the display device can also realize information interaction with a monitoring center, and feed back road conditions to an expressway management department, namely the monitoring center in real time, so that the display device becomes an intelligent display device of the internet of things. As shown in fig. 1, the controller establishes a remote optical fiber monitoring system through an optical fiber transceiver, connects with a monitoring center computer, and transmits and feeds back the current environmental visibility and the display image state to the monitoring center computer, so that the monitoring center knows the road site condition in real time.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the utility model; the above description is only for the specific embodiment of the present invention, and is not intended to limit the scope of the present invention; any modification, equivalent replacement, improvement and the like of the technical solution of the present invention by a person of ordinary skill in the art without departing from the design spirit of the present invention shall fall within the protection scope determined by the claims of the present invention.
Claims (8)
1. The utility model provides a can change display device of color rendering index according to environment automation, includes the controller, information board and block terminal, its characterized in that are connected to the controller: the display device is provided with a weather detection module which can automatically adjust the display color of the issued information according to the visibility condition of the environment; the weather detection module is connected with the controller, and the controller reads the data of the weather detection module, adjusts the data of the display picture and transmits the data to the weather report board; the weather detection module also comprises a visibility sensor, and the visibility sensor is connected with the controller through a data line and is intelligently linked with the information board controller; the controller is also connected with the monitoring center and feeds back the current environmental visibility and the display picture state to the monitoring center in real time.
2. The display device of claim 1, wherein the color rendering index is automatically changed according to the environment, and the display device comprises: the distribution box is connected with an external power cable and is connected with the controller and the information board through a power line.
3. The display device of claim 2, wherein the color rendering index is automatically changed according to the environment, and the display device comprises: the distribution box is provided with a plurality of groups of power lines which are connected in parallel to input the plurality of information boards into the chassis body.
4. The display device of claim 1, wherein the color rendering index is automatically changed according to the environment, and the display device comprises: the information board comprises a case body, and a display module and a control board are arranged in the case body.
5. The display device of claim 4, wherein the color rendering index is automatically changed according to the environment, and the display device comprises: the display module is connected with the control panel, and the control panel is connected with the controller through a data line.
6. The display device capable of automatically changing color rendering index according to environment according to claim 5, wherein: the display module is provided with a 3200K adjustable color temperature module, and the color temperature display mode is controlled and adjusted by the controller according to the visibility condition.
7. The display device of claim 6, wherein the color rendering index is automatically changed according to the environment, and the display device comprises: the display module also comprises a conventional RGB color matching module and a fine gray scale control module, the controller controls and adjusts RGB display gray scale to realize 16bit according to visibility conditions, and any color and wavelength picture required under various climatic environments is realized through RGB gray scale adjustment and compensation.
8. The display device of claim 1, wherein the color rendering index is automatically changed according to the environment, and the display device comprises: the controller builds a remote optical fiber monitoring system through the optical fiber transceiver, is connected with the monitoring center computer, and transmits the current environmental visibility and the display picture state to the monitoring center computer, so that the monitoring center knows the road site condition in real time.
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