CN111161671A - Parking board display method and system based on MINI/MICRO-LED and parking board - Google Patents
Parking board display method and system based on MINI/MICRO-LED and parking board Download PDFInfo
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- CN111161671A CN111161671A CN202010165295.3A CN202010165295A CN111161671A CN 111161671 A CN111161671 A CN 111161671A CN 202010165295 A CN202010165295 A CN 202010165295A CN 111161671 A CN111161671 A CN 111161671A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
Abstract
The embodiment of the invention discloses a parking board display method and system based on MINI/MICRO-LED and a parking board, wherein the method comprises the following steps: acquiring illumination information and personnel information of an external environment through a preset sensor; controlling the on-off state of the MINI/MICRO-LED display screen according to the illumination information and the personnel information; and displaying the information of the stop board according to the switch state. The invention acquires the illumination information and personnel information of the external environment through the preset sensor, and intelligently controls the switch and the brightness of the display screen of the parking board according to the illumination information and the personnel information, thereby solving the technical problems that the brightness and the switch of the display screen can not be intelligently controlled according to the light condition and the personnel condition in the external environment in the prior art, thereby influencing the efficiency of contacting a vehicle owner according to the information on the temporary parking board and increasing the power consumption of the display screen, realizing the technical effect of low-power-consumption on-demand display of the parking board information aiming at the illumination information and the personnel information of the external environment.
Description
Technical Field
The embodiment of the invention relates to a liquid crystal display technology, in particular to a parking board display method and system based on MINI/MICRO-LED and a parking board.
Background
The temporary parking board is a display tool used for providing information of vehicles and vehicle owners, displays the contact way of the vehicle owners when needing displaying, brings convenience to other people and achieves the purpose of safe parking.
However, when the temporary stop board left on the automobile center console is dark, the brightness and the switch of the display screen cannot be intelligently controlled according to the light condition and the personnel condition in the external environment, the efficiency of contacting the automobile owner according to the information on the temporary stop board is influenced, and the power consumption of the display screen is increased.
Disclosure of Invention
The invention provides a parking board display method and system based on MINI/MICRO-LED and a parking board, aiming at realizing illumination information and personnel information aiming at external environment and ensuring that the parking board information can be displayed on demand with low power consumption.
In a first aspect, an embodiment of the present invention provides a method for displaying a parking board based on MINI/MICRO-LED, including:
acquiring illumination information and personnel information of an external environment through a preset sensor;
controlling the on-off state of the MINI/MICRO-LED display screen according to the illumination information and the personnel information;
and displaying the information of the stop board according to the switch state.
Preferably, the acquiring of the illumination information and the personal information of the external environment through the preset sensor includes:
acquiring illumination information of an external environment through a photosensitive sensor, wherein the illumination information comprises bright light and dark light;
and acquiring personnel information of the external environment through the biological recognition sensor, wherein the personnel information comprises a person approaching the parking board and an nobody approaching the parking board.
Preferably, the controlling of the on/off state of the MINI/MICRO-LED display screen according to the lighting information and the person information includes:
and if the illumination information is dark light and the personnel information is that a person approaches the stop board, starting the MINI/MICRO-LED display screen.
Preferably, the displaying of the stop sign information according to the switch state includes:
if the switch state is turned on, the information of the stop board is displayed through the MINI/MICRO-LED display screen.
In a second aspect, embodiments of the present invention also provide a MINI/MICRO-LED based stop sign display system, comprising:
the acquisition module is used for acquiring illumination information and personnel information of an external environment through a preset sensor;
the control module is used for controlling the on-off state of the MINI/MICRO-LED display screen according to the illumination information and the personnel information;
and the display module is used for displaying the information of the stop board according to the switch state.
Preferably, the obtaining module includes:
the system comprises an acquisition unit, a processing unit and a control unit, wherein the acquisition unit is used for acquiring illumination information of an external environment through a photosensitive sensor, and the illumination information comprises bright light and dark light; and acquiring personnel information of the external environment through the biological recognition sensor, wherein the personnel information comprises a person approaching the parking board and an nobody approaching the parking board.
Preferably, the control module includes:
and the control unit is used for turning on the MINI/MICRO-LED display screen if the illumination information is dim light and the personnel information indicates that a person approaches the stop board.
Preferably, the display module includes:
a display unit for displaying the stop sign information through the MINI/MICRO-LED display screen if the switch state is turned on
In a third aspect, embodiments of the present invention also provide a MINI/MICRO-LED based parking board, comprising:
the battery module is used for supplying power to the parking board circuit;
the sensing module is connected with the battery module and used for acquiring illumination information and personnel information of an external environment;
the control module is connected with the sensor module and used for receiving the illumination information and the personnel information and generating and sending a control instruction to the display module according to the illumination information and the personnel information;
and the display module comprises a MINI/MICRO-LED display screen, is connected with the control module and is used for turning on the MINI/MICRO-LED display screen according to the control instruction so as to display the information of the stop board.
Preferably, the battery module includes a solar cell panel for converting absorbed light energy into electric energy, and a lithium battery for storing electric energy of the solar cell.
The invention acquires the illumination information and personnel information of the external environment through the preset sensor, and intelligently controls the switch and the brightness of the display screen of the parking board according to the illumination information and the personnel information, thereby solving the technical problems that the brightness and the switch of the display screen can not be intelligently controlled according to the light condition and the personnel condition in the external environment in the prior art, thereby influencing the efficiency of contacting a vehicle owner according to the information on the temporary parking board and increasing the power consumption of the display screen, realizing the technical effect of low-power-consumption on-demand display of the parking board information aiming at the illumination information and the personnel information of the external environment.
Drawings
FIG. 1 is a flow chart of a MINI/MICRO-LED based parking board display method according to an embodiment of the present invention;
FIG. 2 is a flow chart of a MINI/MICRO-LED based parking board display method according to a second embodiment of the present invention;
FIG. 3 is a schematic diagram of a MINI/MICRO-LED based stop sign display system according to a third embodiment of the present invention;
fig. 4 is a schematic view illustrating the structure of a MINI/MICRO-LED-based parking board according to a fourth embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Micro Light-Emitting diodes (Micro Light-Emitting diodes, Micro/MINI-LEDs or Micro-LEDs) are a new generation of Display technology, which has the following advantages compared to other technologies such as Organic Light-Emitting diodes (OMINI-LEDs) and Liquid Crystal Displays (LCDs): high brightness due to small pitch, low power consumption due to high luminous efficiency, high resolution due to high luminous energy density, and long life due to the use of inorganic materials.
Example one
Fig. 1 is a flowchart of a method for displaying a parking board based on MINI/MICRO-LED according to an embodiment of the present invention, which is applicable to a situation where the parking board displays information with smart dimming when the light is dark, and the method can be executed by a processor or a control system. As shown in fig. 1, the method for displaying a parking board based on MINI/MICRO-LED of the present embodiment specifically includes the following steps:
step S110, acquiring illumination information and personnel information of an external environment through a preset sensor;
specifically, in this embodiment, the preset sensor may be a photosensitive sensor and an infrared sensor, the control system may acquire illumination information of the external environment through the photosensitive sensor (the illumination information here may refer to illumination intensity of the external environment, and may be divided into bright light and dark light), and may also determine whether a person approaches the parking board through the infrared sensor, that is, the person information (the person information here may be divided into person approach and unmanned approach).
Step S120, controlling the on-off state of the MINI/MICRO-LED display screen according to the illumination information and the personnel information;
and step S130, displaying the information of the stop board according to the switch state.
Specifically, the control system may control the on/off state of the MINI/MICRO-LED display screen according to the lighting information and the personnel information. When the illumination information is dark light and the person information is that someone approaches the stop board, the control system can turn on the MINI/MICRO-LED display screen and then display the stop board information through the MINI/MICRO-LED display screen (the stop board information here may include vehicle information and vehicle owner information, such as a license plate number and a mobile phone number of a vehicle owner).
The parking board display screen control method and the parking board display screen control device have the advantages that the illumination information and the personnel information of the external environment are acquired through the preset sensor, the switch and the brightness of the parking board display screen are intelligently controlled according to the illumination information and the personnel information, the technical problem that the brightness and the switch of the display screen cannot be intelligently controlled according to the light conditions and the personnel conditions in the external environment in the prior art is solved, the efficiency of contacting a vehicle owner according to the information on the temporary parking board is influenced, the power consumption of the display screen is increased, the illumination information and the personnel information of the external environment are aimed at, and the technical effect that the parking board information can be displayed on demand with low power consumption is guaranteed.
Example two
The second embodiment of the invention is further optimized on the basis of the first embodiment. Fig. 2 is a flowchart of a MINI/MICRO-LED based parking board display method according to a second embodiment of the present invention. As shown in fig. 2, the MINI/MICRO-LED based parking board display method of the present embodiment includes:
step S210, acquiring illumination information of an external environment through a photosensitive sensor, wherein the illumination information comprises bright light and dark light; acquiring personnel information of an external environment through a biological recognition sensor, wherein the personnel information comprises a parking board which is approached by people and a parking board which is approached by no people;
specifically, in this embodiment, the biometric sensor may include an infrared sensor, a fingerprint recognition sensor, a voiceprint recognition sensor, a face recognition sensor, and an eye print recognition sensor, and which biometric sensor is specifically adopted may be determined according to the property of the merchant facing the parking board product, the requirements of the parking board product, or the production cost, and the like, which is not further limited herein. After the control system acquires illumination information (such as bright light or dark light) of the external environment through the photosensitive sensor, whether a person approaches the parking board or the parking board is checked (namely, personnel information, wherein the personnel information can comprise that the person approaches the parking board and that no person approaches the parking board) can be judged through the biological recognition sensor.
Step S220, if the illumination information is dark light and the personnel information indicates that a person approaches the stop board, the MINI/MICRO-LED display screen is turned on;
and step S230, if the switch state is turned on, displaying the stop board information through the MINI/MICRO-LED display screen.
Specifically, when the illumination information is dim light (whether the illumination information is bright light or dim light can be determined by setting an illumination intensity threshold value), and meanwhile, when the personnel information is that a person approaches the parking board, the control system can turn on the MINI/MICRO-LED display screen, and then display the parking board information (such as the number of the license plate, the number of a mobile phone of the vehicle owner, a two-dimensional code or a digital code) through the MINI/MICRO-LED display screen. In this embodiment, the control system may further adjust the brightness of the display screen according to the acquired illumination information. For example, when the illumination information is dark light, and the illumination intensity of the illumination information a is smaller than that of the illumination information B, the control system may control the display brightness a of the display screen to be greater than the display brightness B, that is, the greater the illumination intensity corresponding to the illumination information is, the smaller the display brightness of the display screen may be.
The second embodiment of the invention has the advantages that the illumination information and the personnel information of the external environment are obtained through the photosensitive sensor and the biological recognition sensor, and the switch and the brightness of the display screen of the parking board are intelligently controlled according to the illumination information and the personnel information, so that the technical problems that the brightness and the switch of the display screen cannot be intelligently controlled according to the light condition and the personnel condition in the external environment in the prior art, the efficiency of contacting a vehicle owner according to the information on the temporary parking board is influenced, the power consumption of the display screen is increased, the illumination information and the personnel information aiming at the external environment are realized, and the technical effect that the parking board information can be displayed according to the requirement with low power consumption is ensured.
EXAMPLE III
Fig. 3 is a schematic structural view of a MINI/MICRO-LED based parking board display system according to a third embodiment of the present invention. As shown in fig. 3, the MINI/MICRO-LED based stop sign display system 300 of the present embodiment may specifically include:
an obtaining module 310, configured to obtain illumination information and personnel information of an external environment through a preset sensor;
a control module 320 for controlling the on-off state of the MINI/MICRO-LED display screen according to the illumination information and the personnel information;
and the display module 330 is used for displaying the information of the stop board according to the switch state.
In this embodiment, the obtaining module 310 includes:
the system comprises an acquisition unit, a processing unit and a control unit, wherein the acquisition unit is used for acquiring illumination information of an external environment through a photosensitive sensor, and the illumination information comprises bright light and dark light; and acquiring personnel information of the external environment through the biological recognition sensor, wherein the personnel information comprises a person approaching the parking board and an nobody approaching the parking board.
In this embodiment, the control module 320 includes:
and the control unit is used for turning on the MINI/MICRO-LED display screen if the illumination information is dim light and the personnel information indicates that a person approaches the stop board.
In this embodiment, the display module 330 includes:
and the display unit is used for displaying the information of the stop board through the MINI/MICRO-LED display screen if the switch state is opened.
The parking board display system based on MINI/MICRO-LED provided by the embodiment of the invention can execute the parking board display method based on MINI/MICRO-LED provided by any embodiment of the invention, and has corresponding functional modules and beneficial effects of the execution method.
Example four
Fig. 4 is a schematic view illustrating the structure of a MINI/MICRO-LED-based parking board according to a fourth embodiment of the present invention. As shown in fig. 4, the MINI/MICRO-LED based parking board 400 of the present embodiment includes:
a battery module 410 for powering the stop board circuit;
the sensing module 420 is connected with the battery module 410 and used for acquiring illumination information and personnel information of an external environment;
the control module 430 is connected with the sensor module 420 and is used for receiving the illumination information and the personnel information, and generating and sending a control instruction to the display module 440 according to the illumination information and the personnel information;
the display module 440, including a MINI/MICRO-LED display screen, is connected to the control module 430, and is used to turn on the MINI/MICRO-LED display screen according to the control command to display the stop sign information.
Specifically, the battery module 410 may be connected to the sensing module 420, the control module 430 and the display module 440, respectively, to provide power and form a complete circuit. The illumination information may include bright light and dark light in this embodiment, and the illumination intensity may be classified into several levels, such as bright light, weak light, dim light, and the like. The person information may refer to whether a person approaches the stop sign in this embodiment. When the battery module 410 supplies power to the whole circuit of the parking board, the sensing module 420 can acquire the illumination information and the personnel information of the external environment in real time, when the illumination information is dark light and the personnel information is that someone approaches the parking board, the control module 430 generates a control instruction and sends the control instruction to the display module 440, and after the display module 440 receives the control instruction, the display module 440 turns on the MINI/MICRO-LED display screen to display the information of the parking board through the display screen.
In this embodiment, the battery module 410 may include a solar cell panel for converting absorbed light energy into electric energy and a lithium battery for storing electric energy of the solar cell.
In this embodiment, the sensing module 420 may include a photosensitive sensor for acquiring illumination information of an external environment and a biometric sensor for acquiring personnel information of the external environment, where the personnel information includes a person approaching the parking board and an nobody approaching the parking board.
Specifically, in this embodiment, the biometric sensor may include an infrared sensor, a fingerprint recognition sensor, a voiceprint recognition sensor, a face recognition sensor, and an eye print recognition sensor, and which biometric sensor is specifically adopted may be determined according to the property of the merchant facing the parking board product, the requirements of the parking board product, or the production cost, and the like, which is not further limited herein.
In this embodiment, the control module 430 may include an FPGA chip, and the FPGA chip includes an initialization module, a clock module, a power module, and a storage module.
Specifically, a Field-Programmable Gate Array (FPGA) is set to operate by a program stored in a Random Access Memory (RAM), and therefore, the RAM in the FPGA needs to be programmed during operation. The user can adopt different programming modes according to different configuration modes.
In this embodiment, the initialization module is configured to perform an initialization operation on the FPGA chip when the FPGA chip cannot normally operate.
In this embodiment, the clock module is configured to analyze the illumination information and the person information to obtain a corresponding clock signal.
In particular, in digital circuits, the clock is the most important and specific signal of the whole circuit. Most of the device actions in the system are performed on the transition edges of the clock, which requires very small clock signal delay differences that may otherwise cause errors in the sequential logic states. The clock signal is typically the highest frequency signal in the system. The clock signal is usually the heaviest loaded signal, so the load is reasonably distributed. In this regard, a variable number of global clock networks dedicated to system clock driving are typically provided within programmable devices such as FPGAs.
In this embodiment, the power module is used to connect the battery module to communicate the whole circuit of the FPGA chip.
In this embodiment, the display module 440 may further include an intelligent recognition chip for storing the parking board information and displaying the parking board information through the MINI/MICRO-LED display screen.
In this embodiment, the MINI/MICRO-LED based stop sign 400 may also include a stop sign housing 450 for protecting the MINI/MICRO-LED display screen.
In this embodiment, the MINI/MICRO-LED based parking board 400 may further include a parking board substrate 460 for mounting a solar panel.
The MINI/MICRO-LED-based parking board provided by the embodiment of the invention can execute the MINI/MICRO-LED-based parking board display method provided by any embodiment of the invention, and has corresponding functional modules and beneficial effects of the execution method.
It should be noted that in the above-mentioned embodiment of the MINI/MICRO-LED based parking board and parking board display system, the included units and modules are merely divided according to the function logic, but are not limited to the above-mentioned division as long as the corresponding functions can be realized; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A method for displaying a parking board based on MINI/MICRO-LED, comprising:
acquiring illumination information and personnel information of an external environment through a preset sensor;
controlling the on-off state of the MINI/MICRO-LED display screen according to the illumination information and the personnel information;
and displaying the information of the stop board according to the switch state.
2. The method of claim 1, wherein the acquiring of the illumination information and the personal information of the external environment through the preset sensors comprises:
acquiring illumination information of an external environment through a photosensitive sensor, wherein the illumination information comprises bright light and dark light;
and acquiring personnel information of the external environment through a biological recognition sensor, wherein the personnel information comprises a person approaching the stop board and an nobody approaching the stop board.
3. A method of displaying a MINI/MICRO-LED based parking board according to claim 2, wherein the controlling the on/off state of the MINI/MICRO-LED display screen according to the illumination information and the person information comprises:
and if the illumination information is dark light and the personnel information indicates that a person approaches the stop board, starting the MINI/MICRO-LED display screen.
4. A method of displaying a parking board based on MINI/MICRO-LED as claimed in claim 1, wherein the displaying of the parking board information according to the switch state comprises:
and if the switch state is turned on, displaying the information of the stop board through the MINI/MICRO-LED display screen.
5. A MINI/MICRO-LED based stop sign display system comprising:
the acquisition module is used for acquiring illumination information and personnel information of an external environment through a preset sensor;
the control module is used for controlling the on-off state of the MINI/MICRO-LED display screen according to the illumination information and the personnel information;
and the display module is used for displaying the information of the stop board according to the switch state.
6. The MINI/MICRO-LED based stop sign display system of claim 5, wherein said obtaining module comprises:
the system comprises an acquisition unit, a processing unit and a control unit, wherein the acquisition unit is used for acquiring illumination information of an external environment through a photosensitive sensor, and the illumination information comprises bright light and dark light; and acquiring personnel information of the external environment through a biological recognition sensor, wherein the personnel information comprises a person approaching the stop board and an nobody approaching the stop board.
7. A MINI/MICRO-LED based stop sign display system as claimed in claim 6, wherein said control module comprises:
and the control unit is used for turning on the MINI/MICRO-LED display screen if the illumination information is dim light and the personnel information indicates that a person approaches the stop board.
8. A MINI/MICRO-LED based stop sign display system as claimed in claim 5, wherein said display module comprises:
and the display unit is used for displaying the information of the stop board through the MINI/MICRO-LED display screen if the switch is in the opened state.
9. A MINI/MICRO-LED based stop sign, comprising:
the battery module is used for supplying power to the parking board circuit;
the sensing module is connected with the battery module and used for acquiring illumination information and personnel information of an external environment;
the control module is connected with the sensor module and used for receiving the illumination information and the personnel information and generating and sending a control instruction to the display module according to the illumination information and the personnel information;
and the display module comprises a MINI/MICRO-LED display screen, is connected with the control module and is used for starting the MINI/MICRO-LED display screen according to the control instruction so as to display the information of the stop board.
10. The MINI/MICRO-LED based parking board according to claim 5, wherein the battery module comprises a solar panel for converting absorbed light energy into electric energy and a lithium battery for storing electric energy of the solar cell.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010165295.3A CN111161671A (en) | 2020-03-11 | 2020-03-11 | Parking board display method and system based on MINI/MICRO-LED and parking board |
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| CN202010165295.3A CN111161671A (en) | 2020-03-11 | 2020-03-11 | Parking board display method and system based on MINI/MICRO-LED and parking board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116229890A (en) * | 2023-05-08 | 2023-06-06 | 中国标准化研究院 | Intelligent control method and control system based on LED display screen |
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| CN211507079U (en) * | 2020-03-11 | 2020-09-15 | 深圳市思坦科技有限公司 | Parking board based on MINI/MICRO-LED |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116229890A (en) * | 2023-05-08 | 2023-06-06 | 中国标准化研究院 | Intelligent control method and control system based on LED display screen |
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