WO2019113858A1 - 一种显示装置的智能显示状态检测系统及方法 - Google Patents

一种显示装置的智能显示状态检测系统及方法 Download PDF

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Publication number
WO2019113858A1
WO2019113858A1 PCT/CN2017/116012 CN2017116012W WO2019113858A1 WO 2019113858 A1 WO2019113858 A1 WO 2019113858A1 CN 2017116012 W CN2017116012 W CN 2017116012W WO 2019113858 A1 WO2019113858 A1 WO 2019113858A1
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WIPO (PCT)
Prior art keywords
display
display state
display device
state information
data processing
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Application number
PCT/CN2017/116012
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English (en)
French (fr)
Inventor
林惠泉
王玉珏
丘明
彭彪
周龙生
欧小强
Original Assignee
深圳市飓风智云科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 深圳市飓风智云科技有限公司 filed Critical 深圳市飓风智云科技有限公司
Priority to PCT/CN2017/116012 priority Critical patent/WO2019113858A1/zh
Publication of WO2019113858A1 publication Critical patent/WO2019113858A1/zh

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes

Definitions

  • the present invention relates to the field of display, and more particularly to an intelligent display state detecting system and method for a display device.
  • the display screen of the display is composed of R/G/B three primary colors, wherein the normal display of the three primary colors directly affects the display screen display of the display.
  • the lack of targeted detection of the normal display state of the three primary colors often results in the display being in the display process, because any one or more of the R/G/B displays abnormalities.
  • it affects the normal display of the display, or, because the display state of the three primary colors is not detected, when the display screen of the display is abnormal, the cause of the abnormal display screen cannot be timely and accurately determined, which is inconvenient for the product. Maintenance and management.
  • the technical problem to be solved by the present invention is to provide an intelligent display state detecting system and method for a display device in view of the above-mentioned drawbacks of the prior art.
  • the technical solution adopted by the present invention to solve the technical problem thereof is: constructing an intelligent display state detecting system of a display device, comprising:
  • a cloud server in communication with the data processing unit, configured to send a display instruction and a display state information reference value to the data processing unit according to the set time;
  • a detecting unit configured to acquire display state information of the display device, and send the display state information to the data processing unit;
  • the display state information includes color coordinate information of the display device and/or Or color wavelength information;
  • the data processing unit is disposed in the display device, configured to receive the display instruction, control the display device to perform corresponding display according to the display instruction, and display the display state information and the display state information reference value Comparing, determining the display state of the display device according to the comparison result, and transmitting the comparison result to the cloud server, the cloud server receiving and storing the display state information.
  • the method further comprises:
  • a remote terminal in communication with the cloud server, configured to receive operation information input by a user, and send the information to the cloud server, and
  • the cloud server receives the operation information, and generates a corresponding display instruction to the data processing unit according to the operation information, to instruct the data processing unit to control display by the display device.
  • the method further comprises:
  • a data collecting unit connected to the detecting unit to collect the display state information.
  • the detecting unit comprises at least one color sensor, the at least one color sensor being disposed in the display device for detecting display state information of the display device.
  • the data processing unit comprises a receiving unit and a comparing unit;
  • the receiving unit is respectively connected to the detecting unit and the cloud server, and configured to receive the display state information, the display state information reference value, and the display instruction;
  • the comparing unit is connected to the receiving unit, receives the display state information and the display state information reference value, compares the display state information with the display state information reference value, and sends the comparison result to The cloud server.
  • the data processing unit further includes:
  • control unit connected to the receiving unit, receiving the display instruction, and controlling the display device to perform corresponding display according to the display instruction.
  • the method further comprises:
  • the alarm unit is connected to the data processing unit, and when the display device displays an abnormality, an alarm signal is issued according to the abnormal signal output by the data processing unit.
  • the invention also provides a smart display state detecting method for a display device, comprising the following steps:
  • the cloud server sends the display instruction and the display state information reference value to the data processing unit according to the set time;
  • the data processing unit controls the display device to perform corresponding display according to the display instruction
  • the data processing unit receives display state information sent by the detecting unit, compares the display state information with the display state information reference value, determines a display state of the display device according to the comparison result, and compares the comparison result Sent to the cloud server;
  • the cloud server receives and stores the display status information.
  • the data processing unit receives display state information sent by the detecting unit, compares the display state information with the display state information reference value, determines a display state of the display device according to the comparison result, and simultaneously Sending the comparison result to the cloud server includes:
  • the data processing unit receives display state information sent by the detecting unit, compares the display state information with the display state information reference value, and determines a difference between the display state information and the display state information reference value. Whether the value is within the error range;
  • the difference is greater than the error range, it is determined that the display device displays an abnormality, and the comparison result is sent to the cloud server.
  • the method includes:
  • the remote terminal receives and displays the display status information.
  • the intelligent display state detecting system for implementing the display device of the present invention has the following beneficial effects: the present invention issues a display command to the data processing unit by the cloud server at a set time, and the data processing unit controls the display device to perform corresponding display according to the display command. And detecting, by the detecting unit, the display state information of the display device is returned to the data processing unit, and the data processing unit compares the currently obtained display state information with the display state information reference value provided by the cloud server to determine the display device. Display the status and send the comparison result to the cloud server.
  • the system can effectively detect and determine the abnormal state of the display state of the display device, and provides an effective basis for subsequent maintenance and analysis.
  • Embodiment 1 is a schematic structural diagram of Embodiment 1 of an intelligent display state detecting system of a display device according to the present invention
  • Embodiment 2 is a schematic structural diagram of Embodiment 2 of an intelligent display state detecting system of a display device according to the present invention
  • Embodiment 3 is a schematic flow chart of Embodiment 1 of a method for detecting an intelligent display state of a display device according to the present invention
  • Embodiment 4 is a schematic flow chart of Embodiment 2 of a method for detecting an intelligent display state of a display device according to the present invention.
  • FIG. 1 is a schematic structural diagram of Embodiment 1 of an intelligent display state detecting system of a display device according to the present invention.
  • the display device 100 can be any one of an LCD display, an LED display, or an OLED display, or can be a projector of various forms or a flexible display.
  • the intelligent display state detecting system of the display device of the present embodiment may include: a cloud server 30, a detecting unit 10, and a data processing unit 20.
  • the cloud server 30 is communicatively coupled to the data processing unit 20 for transmitting display commands and display state information reference values to the data processing unit 20 in accordance with the set time.
  • the cloud server 30 also receives display state information of the display device 100 returned by the data processing unit 20. That is, after the cloud server 30 sends the display command and the display state information reference value to the data processing unit 20, the data processing unit 20 controls the display device 100 to perform corresponding display according to the received display instruction, so that the detecting unit 10 performs display state detection, and The display state information of the current display device 100 returned by the detecting unit 10 is received, and the data processing unit 20 receives the display state information and uploads it to the cloud server 30.
  • the setting time and the display command may be preset in the cloud server 30, or may be detected by the user terminal to the cloud server 30 when the user needs to detect the display state of the display state, and the cloud server 30 according to the received
  • the detection command transmits a corresponding display instruction to the data processing unit 20.
  • the display instruction is sent to the processing with the data processing function built in the cloud server 30.
  • controller includes, but is not limited to, a microprocessor, a microcontroller, a digital signal processor, a micro-computer, a central processing unit, and the like.
  • the display instruction and the display state reference value are transmitted by the processor to the data processing unit 20.
  • the set time may be the non-working time of the display device 100, for example, before the display device 100 starts working, after the display device 100 runs for a period of time (eg, after one day of operation, before the display device 100 is turned off)
  • the set time is set to the normal working time of the display device 100, by setting different detection times, continuous monitoring of the display state of the display device 100 can be realized, and the display device 100 can be avoided.
  • the display status is abnormal, it cannot be found in time.
  • the display instruction includes display instructions of different screens, such as a white screen display command, a black screen display command, a green screen display command, a blue screen display command, or a red screen display command, any one of the solid color display screen display commands, or by R/
  • the other display screen display command composed of the G/B three primary colors may be a static display screen display command, a display command of the dynamic display screen, or a display command superimposed on the image layer.
  • the cloud server 30 has a display status information reference value database, and the display status information reference value may specifically include display reference values of red/green/blue/white/black (ie, R/G/B/W/BK).
  • the display status information reference value may be pre-stored in the database corresponding to the cloud server 30, or the display status information reference value may be written into the cloud server 30 by the user terminal, and received and saved by the cloud server 30.
  • the detecting unit 10 is disposed in the display device 100 for acquiring display state information of the display device 100 and transmitting the display state information to the data processing unit 20.
  • the display state information of the display device 100 may be light attribute information such as color light coordinate information (ie, color light coordinate value) and/or color light wavelength information of the display device 100.
  • the display state information may specifically include red color light coordinate information, green color light coordinate information, blue color light coordinate information, white color light coordinate information, and black color light coordinate information, and/or may include red color light wavelength information.
  • the display state information reference value sent by the cloud server 30 may specifically include a red color light coordinate reference value, a green color light coordinate reference value, a blue color light coordinate reference value, a white color light coordinate reference value, and a black color light coordinate.
  • the reference value, and/or may include a red color light wavelength reference value, a green color light wavelength reference value, a blue color light wavelength reference value, a white color light wavelength reference value, and a black color light wavelength reference value.
  • the detecting unit 10 may include a light sensor, and specifically may be a color sensor.
  • the color sensor is for detecting a display screen of the display device 100, and corresponding display state information is obtained by detecting the display screen, and the obtained display state information is transmitted to the data processing unit 20.
  • the display state information of the display device 100 can be grasped and acquired in time, and the R/G/B/ in the display device 100 can be determined in time. Is W/BK normal?
  • a plurality of color sensors may be disposed, and the selected plurality of color sensors may be disposed in front of the display screen of the display device 100, and may be located at any position around the display screen without affecting the normal screen of the display device 100. Display (ie does not enter the visual display area of the display).
  • the data processing unit 20 is disposed within the display device 100.
  • the data processing unit 20 can implement a wireless communication connection with the cloud server 30, and perform a wired connection with the detecting unit 10, and receive the display instruction and the display state information reference value sent by the cloud server 30, and display the status information and the display state information reference value.
  • the display state of the display device 100 is determined based on the comparison result, and the comparison result is transmitted to the cloud server 30, and the cloud server 30 receives and stores the display state information.
  • the data processing unit 20 transmits the received display instruction to the display unit 101 in the display device 100 to control the display unit 101 to perform the display instruction according to the display instruction.
  • the detecting unit 10 detects the display screen of the display unit 101, obtains the current display state information of the display device 100, and transmits the current display state information of the display device 100 to the display device 100.
  • Data processing unit 20 After receiving the display state information of the current display device 100 sent by the detecting unit 10, the data processing unit 20 compares the obtained current display state information with the display state information reference value sent by the cloud server 30, and according to The comparison result determines the display state of the display device 100. Finally, the data processing unit 20 also sends the current display state information to the cloud server 30 for the cloud server 30 to perform storage of the corresponding data management.
  • the specific comparison determines that the data processing unit 20 compares the display state information with the display state information reference value, and determines whether the difference between the current display state information and the display state information reference value is within the error range. If yes, the display device 100 is determined. The display is normal, and the comparison result is sent to the cloud server 30; if not (ie, not within the error range), it is determined that the display device 100 displays an abnormality, and the comparison result is transmitted to the cloud server 30.
  • the data processing unit 20 compares the current display state information of the display device 100 with the display state information reference value, and can compare each display state information one by one. That is, red color coordinate information, green color coordinate information, blue color coordinate information, white color coordinate information, and black color coordinate information included in the display state information transmitted by the detecting unit 10, and/or may include red.
  • the red color light coordinate information For example, comparing the red color light coordinate information with the red color light coordinate reference value, and calculating the difference between the two, if the difference is within the error range, it can be determined that the red display is normal, and if the difference is not within the error range, Then, it can be determined that the red display is abnormal; the green color light coordinate information is compared with the green color light coordinate reference value, and the difference between the two is calculated. If the difference is within the error range, the green display can be determined to be normal, if the difference is If it is not within the error range, it can be determined that the green display is abnormal. Similarly, other colors, such as blue, white, and black, can be compared and judged in the same way to determine whether the blue, white, and black displays are normal. Similarly, it is also possible to confirm whether the colors are normal by comparing and determining the wavelength information of the color light, and the description will not be repeated here.
  • the data processing unit 20 may include a receiving unit 201 and a comparing unit 202.
  • the receiving unit 201 is connected to the detecting unit 10 and the cloud server 30 for receiving the display state information of the display device 100 acquired by the detecting unit 10 and the display command and the display state information reference value sent by the cloud server 30.
  • the comparing unit 202 is connected to the receiving unit 201, receives the display state information and the display state information reference value, compares the display state information with the display state information reference value, and transmits the comparison result to the cloud server 30.
  • the data processing unit 20 of the present embodiment may further include a control unit 203 connected to the receiving unit 201 for receiving a display instruction provided by the cloud server 30, and controlling the display unit 101 in the display device 100 according to the display instruction.
  • the corresponding display may further include a control unit 203 connected to the receiving unit 201 for receiving a display instruction provided by the cloud server 30, and controlling the display unit 101 in the display device 100 according to the display instruction. The corresponding display.
  • the data processing unit 20 may be a central processing unit (Central) Processing Unit (CPU), the data processing unit 20 can also be other general purpose processors, digital signal processors (Digital Signal Processor, DSP), Application Specific Integrated Circuit (ASIC), Field-Programmable Gate Array (Field-Programmable) Gate Array, FPGA) or other programmable logic.
  • the general purpose processor may be a microprocessor or may be any conventional processor or the like.
  • the present invention issues a display instruction to the data processing unit 20 by the cloud server 30 at a set time.
  • the detection unit 10 performs detection and displays the display device 100.
  • the status information is returned to the data processing unit 20, and the data processing unit 20 compares the currently obtained display state information with the display state information reference value provided by the cloud server 30 to determine the display state of the display device 100, and sends the comparison result.
  • the system can effectively detect and determine the abnormal condition of the display state of the display device 100, and provides an effective basis for subsequent maintenance and analysis.
  • FIG. 2 is a schematic structural diagram of Embodiment 2 of an intelligent display state detecting system of a display device according to the present invention.
  • the intelligent display state detecting system of the display device of the present embodiment may further include:
  • the remote terminal 200 is in communication with the cloud server 30 for receiving operation information input by the user and transmitting it to the cloud server 30. At the same time, it also receives display state information of the display device 100 returned by the cloud server 30. Specifically, after the user needs to detect the display state of the display device 100, a corresponding operation is performed at a corresponding position of the remote terminal 200 to input operation information to the remote terminal 200, and the remote terminal 200 receives operation information input by the user, and the operation information is The operation information is sent to the cloud server 30, and the cloud server 30 receives the operation information, and generates a corresponding display instruction to the data processing unit 20 according to the operation information to instruct the data processing unit 20 to control the display by the display device 100.
  • the operation of the user on the remote terminal 200 may include clicking or double clicking or multiple clicking on a predetermined operation interface to open the detection reminder, or directly inputting a corresponding operation command on the operation interface.
  • the remote terminal 200 can also be configured to send the display status information reference value to the cloud server 30 when the detection needs to be performed.
  • the display status information reference value may be stored in the database of the cloud server 30 in advance, or may be transmitted to the cloud server 30 in real time through the remote terminal 200.
  • the cloud server 30 When the set time is reached or the operation information input by the user sent by the remote terminal 200 is received, the cloud server 30 outputs the corresponding display instruction and the display state information reference value to the data processing unit according to the set time or the operation information input by the user. 20, after receiving the display state information reference value, the data processing unit 20 first caches into the memory, and controls the display unit 101 in the display device 100 to perform corresponding display according to the display instruction, after the display unit 101 in the display device 100 displays The detecting unit 10 obtains the display state information of the current display device 100 according to the display screen of the display device 100, and transmits the obtained display state information to the data processing unit 20, and the data processing unit 20 is to use the cached display state information reference value.
  • the cloud device 30 receives and saves the display, and the display device 100 determines the display abnormality of the display device 100 according to the comparison result, and sends the current display state information of the display device 100 to the cloud server 30, and the cloud server 30 receives and saves the display.
  • the current display status information of the device 100 The current display state information of the display device 100 is transmitted to the remote terminal 200, and is displayed by the remote terminal 200, so that the user or the manager can finally grasp the display function of the display device 100 in time.
  • the remote terminal 200 of the embodiment includes but is not limited to a mobile phone, a tablet computer, a smart watch, a smart bracelet, and the like.
  • the operating system of the terminal may include, but is not limited to, an Android operating system, an IOS operating system, a Windows Phone operating system, and the like.
  • the intelligent display state detecting system of the display device of the embodiment may further include:
  • the data collection unit 40 is connected to the detection unit 10 to collect display state information.
  • the data collection unit 40 may be built in the data processing unit 20 or may be separately disposed in the display device 100. Data transmission between the data processing unit 20 and the detection unit 10 can be achieved by the data collection unit 40.
  • the intelligent display state detection system of the display device of the embodiment may further include:
  • the alarm unit 102 is connected to the data processing unit 20, and when the display device 100 displays an abnormality, an alarm signal is issued according to the abnormality signal output from the data processing unit 20.
  • the alarm unit 102 of this embodiment may be a buzzer or an alarm indicator.
  • the data processing unit 20 determines that the display device 100 displays an abnormality
  • the data processing unit 20 outputs an abnormal signal to the buzzer, and the buzzer sounds to indicate an alarm after receiving the buzzer, thereby prompting the user or the manager to display.
  • Device 100 displays an abnormality.
  • the data processing unit 20 determines that the display device 100 displays an abnormality
  • the data processing unit 20 outputs an abnormality signal to the alarm indicator light, and the alarm indicator light is illuminated according to the abnormality signal (such as a red light or a flashing light) to indicate an alarm, and further The user or manager is reminded that the display device 100 displays an abnormality.
  • the abnormality signal such as a red light or a flashing light
  • FIG. 3 is a schematic flowchart diagram of Embodiment 1 of a method for detecting an intelligent display state of a display device according to the present invention.
  • the intelligent display state detecting method of the display device of this embodiment can be realized by the intelligent display state detecting system of the display device of the above embodiment.
  • the intelligent display state detecting method of the display device may include the following steps:
  • the cloud server 30 sends the display instruction and the display state information reference value to the data processing unit 20 according to the set time.
  • the cloud server 30 may further send a display instruction to the data processing unit 20 according to the operation information input by the user sent by the remote terminal 200.
  • a corresponding operation is performed at a corresponding position of the remote terminal 200 to input operation information to the remote terminal 200, and the remote terminal 200 receives operation information input by the user, and the operation information is
  • the operation information is sent to the cloud server 30, and the cloud server 30 receives the operation information, and generates a corresponding display instruction to the data processing unit 20 according to the operation information to instruct the data processing unit 20 to control the display by the display device 100.
  • the operation of the user on the remote terminal 200 may include clicking or double clicking or multiple clicking on a predetermined operation interface to open the detection reminder, or directly inputting a corresponding operation command on the operation interface.
  • the setting time and the display command may be preset in the cloud server 30, or may be detected by the user terminal to the cloud server 30 when the user needs to detect the display state of the display state, and the cloud server 30 according to the received
  • the detection command transmits a corresponding display instruction to the data processing unit 20.
  • the display instruction is sent to the processing with the data processing function built in the cloud server 30.
  • controller includes, but is not limited to, a microprocessor, a microcontroller, a digital signal processor, a micro-computer, a central processing unit, and the like.
  • the display instruction and the display state reference value are transmitted by the processor to the data processing unit 20.
  • the set time may be the non-working time of the display device 100, for example, before the display device 100 starts working, after the display device 100 runs for a period of time (eg, after one day of operation, before the display device 100 is turned off) Or after the display device 100 is restarted.
  • the set time may be set to the normal working time of the display device 100.
  • the display instruction includes display instructions of different screens, such as a white screen display command, a black screen display command, a green screen display command, a blue screen display command, or a red screen display command, any one of the solid color display screen display commands, or by R/
  • the other display screen display command composed of the G/B three primary colors may be a static display screen display command, a display command of the dynamic display screen, or a display command superimposed on the image layer.
  • the display status information reference value may be stored in the database of the cloud server 30 in advance, or the display status information reference value may be written into the cloud server 30 by the user terminal, and received by the cloud server 30 and stored in its corresponding database.
  • the display status information reference value may specifically include display reference values of red/green/blue/white/black (ie, R/G/B/W/BK). That is, a red color light coordinate reference value, a green color light coordinate reference value, a blue color light coordinate reference value, a white color light coordinate reference value, and a black color light coordinate reference value, and/or a color light wavelength reference value including red, The green color light wavelength reference value, the blue color light wavelength reference value, the white color light wavelength reference value, and the black color light wavelength reference value.
  • the data processing unit 20 controls the display device 100 to perform corresponding display according to the display instruction.
  • the data processing unit 20 is disposed within the display device 100.
  • the data processing unit 20 can implement a wireless communication connection with the cloud server 30, and performs a wired connection with the detecting unit 10 for receiving a display instruction sent by the cloud server 30.
  • the data processing unit 20 after receiving the display instruction sent by the cloud server 30, the data processing unit 20 sends the received display instruction to the display unit 101 in the display device 100 to control the display unit 101 to perform corresponding display according to the display instruction, and the display unit 101 performs corresponding display according to the received display instruction.
  • the data processing unit 20 may be a central processing unit (Central) Processing Unit (CPU), the data processing unit 20 can also be other general purpose processors, digital signal processors (Digital Signal Processor, DSP), Application Specific Integrated Circuit (ASIC), Field-Programmable Gate Array (Field-Programmable) Gate Array, FPGA) or other programmable logic.
  • the general purpose processor may be a microprocessor or may be any conventional processor or the like.
  • the data processing unit 20 receives the display state information sent by the detecting unit 10, compares the display state information with the display state information reference value, determines the display state of the display device 100 according to the comparison result, and sends the comparison result to the cloud server 30. .
  • the display state information of the display device 100 may be light attribute information such as color light coordinate information (ie, color light coordinate value) and/or color light wavelength information of the display device 100.
  • the display state information may specifically include red color light coordinate information, green color light coordinate information, blue color light coordinate information, white color light coordinate information, and black color light coordinate information, and/or may include red color light wavelength information. , green color light wavelength information, blue color light wavelength information, white color light wavelength information, and black color light wavelength information.
  • step S13 the method further includes:
  • the data processing unit 20 receives the display state information reference value transmitted by the cloud server 30, and caches the received display state information reference value in the buffer.
  • step S12 after the data processing unit 20 controls the display unit 101 in the display device 100 to perform corresponding display according to the display instruction, the detection unit 10 performs display state detection according to the display screen of the display device 100 to obtain the display device.
  • the current display status information is 100, and the current display status information of the display device 100 is transmitted to the data processing unit 20.
  • the detecting unit 10 is disposed in the display device 100, and may be disposed in front of the display screen of the display device 100, such as anywhere in the display screen, and does not affect the normal screen display of the display device 100 (ie, does not enter the display screen) View display area).
  • the detecting unit 10 may include a light sensor, and specifically may be a color sensor. By using the color sensor to detect the display screen of the display device 100 and acquiring the display state information of the display device 100, the display state of the display device 100 can be grasped and acquired in time. The information is timely determined whether the R/G/B/W/BK in the display device 100 is normal.
  • the color sensor may be disposed in plurality, and the plurality of color sensors may be disposed in front of the display screen of the display device 100, and may be located at any position around the display screen.
  • the data processing unit 20 compares the current display state information of the display device 100 with the display state information reference value, and can compare each display state information one by one. That is, the red color light coordinate information, the green color light coordinate information, the blue color light coordinate information, the white color light coordinate information, and the black color light coordinate information included in the display state information transmitted by the detecting unit 10 when the data processing unit 20 is When the comparison judgment is made, the corresponding color light coordinate information is compared one by one.
  • the red color light coordinate information For example, comparing the red color light coordinate information with the red color light coordinate reference value, and calculating the difference between the two, if the difference is within the error range, it can be determined that the red display is normal, and if the difference is not within the error range, Then, it can be determined that the red display is abnormal; the green color light coordinate information is compared with the green color light coordinate reference value, and the difference between the two is calculated. If the difference is within the error range, the green display can be determined to be normal, if the difference is If it is not within the error range, it can be determined that the green display is abnormal. Similarly, other colors, such as blue, white, and black, can be compared and judged in the same way to determine whether the blue, white, and black displays are normal. Similarly, it is also possible to confirm whether the colors are normal by comparing and determining the wavelength information of the color light, and the description will not be repeated here.
  • the cloud server 30 receives and stores the display status information.
  • the display command is sent to the data processing unit 20 by the time set by the cloud server 30, and after the data processing unit 20 controls the display device 100 to perform corresponding display according to the display command, the detection is performed.
  • the unit 10 performs detection and returns display state information of the display device 100 to the data processing unit 20, and the data processing unit 20 compares the currently obtained display state information with the display state information reference value provided by the cloud server 30 to determine the display.
  • the display state of the device 100 is sent to the cloud server 30.
  • the system can effectively detect and determine the abnormal state of the display state of the display device 100, and provide an effective basis for subsequent maintenance and analysis, and save the display state information of the display device 100 in the cloud server 30 to facilitate later data management and Calling, remote data management and maintenance is also possible.
  • FIG. 4 is a schematic flowchart diagram of Embodiment 2 of a method for detecting an intelligent display state of a display device according to the present invention.
  • the smart display state detecting method of the display device of this embodiment includes
  • the cloud server 30 sends the display instruction and the display state information reference value to the data processing unit 20 according to the set time.
  • the cloud server 30 may further send a display instruction to the data processing unit 20 according to the operation information input by the user sent by the remote terminal 200.
  • a corresponding operation is performed at a corresponding position of the remote terminal 200 to input operation information to the remote terminal 200, and the remote terminal 200 receives operation information input by the user, and the operation information is
  • the operation information is sent to the cloud server 30, and the cloud server 30 receives the operation information, and generates a corresponding display instruction to the data processing unit 20 according to the operation information to instruct the data processing unit 20 to control the display device 100 to perform corresponding display.
  • the operation of the user on the remote terminal 200 may include clicking or double clicking or multiple clicking on a predetermined operation interface to open the detection reminder, or directly inputting a corresponding operation command on the operation interface.
  • the setting time and the display command may be preset in the cloud server 30, or may be detected by the user terminal to the cloud server 30 when the user needs to detect the display state of the display state, and the cloud server 30 according to the received
  • the detection command transmits a corresponding display instruction to the data processing unit 20.
  • the display instruction is sent to the processing with the data processing function built in the cloud server 30.
  • controller includes, but is not limited to, a microprocessor, a microcontroller, a digital signal processor, a micro-computer, a central processing unit, and the like.
  • the display instruction and the display state reference value are transmitted by the processor to the data processing unit 20.
  • the set time may be the non-working time of the display device 100, for example, before the display device 100 starts working, after the display device 100 runs for a period of time (eg, after one day of operation, before the display device 100 is turned off) Or after the display device 100 is restarted.
  • the set time may be set to the normal working time of the display device 100.
  • the display instruction includes display instructions of different screens, such as a white screen display command, a black screen display command, a green screen display command, a blue screen display command, or a red screen display command, any one of the solid color display screen display commands, or by R/
  • the other display screen display command composed of the G/B three primary colors may be a static display screen display command, a display command of the dynamic display screen, or a display command superimposed on the image layer.
  • the display status information reference value may be stored in the database of the cloud server 30 in advance, or the display status information reference value may be written into the cloud server 30 by the user terminal, and received by the cloud server 30 and stored in its corresponding database.
  • the display status information reference value may specifically include display reference values of red/green/blue/white/black (ie, R/G/B/W/BK). That is, a red color light coordinate reference value, a green color light coordinate reference value, a blue color light coordinate reference value, a white color light coordinate reference value, and a black color light coordinate reference value, and/or may include a red color light wavelength reference value, The green color light wavelength reference value, the blue color light wavelength reference value, the white color light wavelength reference value, and the black color light wavelength reference value.
  • the display status information reference value may be detected in the display state.
  • the remote terminal 200 transmits the display status information reference value to the cloud server 30 in real time.
  • the data processing unit 20 controls the display device 100 to perform corresponding display according to the display instruction.
  • the data processing unit 20 is disposed within the display device 100.
  • the data processing unit 20 can implement a wireless communication connection with the cloud server 30, and performs a wired connection with the detecting unit 10 for receiving a display instruction sent by the cloud server 30.
  • the data processing unit 20 after receiving the display instruction sent by the cloud server 30, the data processing unit 20 sends the received display instruction to the display unit 101 in the display device 100 to control the display unit 101 to perform corresponding display according to the display instruction, and the display unit 101 performs corresponding display according to the received display instruction.
  • the data processing unit 20 may be a central processing unit (Central) Processing Unit (CPU), the data processing unit 20 can also be other general purpose processors, digital signal processors (Digital Signal Processor, DSP), Application Specific Integrated Circuit (ASIC), Field-Programmable Gate Array (Field-Programmable) Gate Array, FPGA) or other programmable logic.
  • the general purpose processor may be a microprocessor or may be any conventional processor or the like.
  • the data processing unit 20 receives the display state information sent by the detecting unit 10, compares the display state information with the display state information reference value, determines the display state of the display device 100 according to the comparison result, and sends the comparison result to the cloud server 30. .
  • the display state information of the display device 100 may be light attribute information such as color light coordinate information (ie, light color light coordinate value) and/or color light wavelength information of the display device 100.
  • the display state information may specifically include red color light coordinate information, green color light coordinate information, blue color light coordinate information, white color light coordinate information, and black color light coordinate information, and/or may include red color light wavelength information. , green color light wavelength information, blue color light wavelength information, white color light wavelength information, and black color light wavelength information.
  • step S23 the method further includes:
  • the data processing unit 20 receives the display state information reference value transmitted by the cloud server 30, and caches the received display state information reference value in the buffer.
  • step S22 after the data processing unit 20 controls the display unit 101 in the display device 100 to perform corresponding display according to the display instruction, the detection unit 10 performs display state detection according to the display screen of the display device 100 to obtain the display device.
  • the current display status information is 100, and the current display status information of the display device 100 is transmitted to the data processing unit 20.
  • the detecting unit 10 is disposed in the display device 100, and may be disposed in front of the display screen of the display device 100, such as anywhere in the display screen, and does not affect the normal screen display of the display device 100 (ie, does not enter the display screen) View display area).
  • the detecting unit 10 may include a light sensor, and specifically may be a color sensor. By using the color sensor to detect the display screen of the display device 100 and acquiring the display state information of the display device 100, the display state of the display device 100 can be grasped and acquired in time. The information is timely determined whether the R/G/B/W/BK in the display device 100 is normal.
  • the color sensor may be disposed in plurality, and the plurality of color sensors may be disposed in front of the display screen of the display device 100, and may be located at any position around the display screen.
  • step S23 may include:
  • the data processing unit 20 receives the display state information sent by the detecting unit 10, compares the display state information with the display state information reference value, and determines whether the difference between the display state information and the display state information reference value is within the error range, if Go to step S232, and if no, go to step S233.
  • the data processing unit 20 compares the current display state information of the display device 100 with the display state information reference value, and can compare each display state information one by one. That is, red color coordinate information, green color coordinate information, blue color coordinate information, white color coordinate information, and black color coordinate information included in the display state information transmitted by the detecting unit 10, and/or may include red.
  • the color light wavelength information, the green color light wavelength information, the blue color light wavelength information, the white color light wavelength information, and the black color light wavelength information is compared one by one.
  • the red color light coordinate information For example, comparing the red color light coordinate information with the red color light coordinate reference value, and calculating the difference between the two, if the difference is within the error range, it can be determined that the red display is normal, and if the difference is not within the error range, Then, it can be determined that the red display is abnormal; the green color light coordinate information is compared with the green color light coordinate reference value, and the difference between the two is calculated. If the difference is within the error range, the green display can be determined to be normal, if the difference is If it is not within the error range, it can be determined that the green display is abnormal. Similarly, other colors, such as blue, white, and black, can be compared and judged in the same way to determine whether the blue, white, and black displays are normal. Similarly, it is also possible to confirm whether the colors are normal by comparing and determining the wavelength information of the color light, and the description will not be repeated here.
  • the cloud server 30 receives and stores the display status information.
  • the method may include:
  • the cloud server 30 transmits the display status information to the remote terminal 200.
  • the remote terminal 200 of the embodiment includes but is not limited to a mobile phone, a tablet computer, a smart watch, a smart bracelet, and the like.
  • the operating system of the terminal may include, but is not limited to, an Android operating system, an IOS operating system, a Windows Phone operating system, and the like.
  • the remote terminal 200 receives and displays the display status information.
  • the smart display state detecting method of the display device of the embodiment of the present invention may further include: if it is determined in step S233 that the display device 100 displays an abnormality, outputting an alarm signal to issue a display abnormality alarm, thereby prompting the user or the manager to display Device 100 displays an abnormality.

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Abstract

一种显示装置的智能显示状态检测系统及方法,包括:云服务器,与数据处理单元通信连接,用于根据设定时间发送显示指令和显示状态信息参考值至数据处理单元;检测单元,设置在显示装置内,用于获取显示装置的显示状态信息,并将显示状态信息发送给数据处理单元;数据处理单元,设置在显示装置内,用于接收显示指令,根据显示指令控制显示装置进行相应的显示,并将显示状态信息与显示状态信息参考值进行比较,根据比较结果确定显示装置的显示状态,同时将比较结果发送至云服务器,云服务器接收并存储显示状态信息。可以有效地检测并判断显示装置显示状态的异常情况,给后续的维护及分析提供了有效依据。

Description

一种显示装置的智能显示状态检测系统及方法 技术领域
本发明涉及显示领域,更具体地说,涉及一种显示装置的智能显示状态检测系统及方法。
背景技术
显示器的显示画面由R/G/B三基色构成,其中,三基色显示正常与否直接影响到显示器的显示画面显示。
在现有的显示器的显示中,往往由于缺乏对三基色显示状态正常与否进行针对性的检测,而导致显示器在显示过程中,因其中R/G/B中的任意一个或多个显示异常时,不能及时发现而影响显示器的正常显示,或者,由于没有针对三基色的显示状态进行检测,当显示器的显示画面异常时,不能及时、准确地判断出显示画面异常的原因,不便于产品的维护及管理。
技术问题
本发明要解决的技术问题在于,针对现有技术的上述缺陷,提供一种显示装置的智能显示状态检测系统及方法。
技术解决方案
本发明解决其技术问题所采用的技术方案是:构造一种显示装置的智能显示状态检测系统,包括:
云服务器,与数据处理单元通信连接,用于根据设定时间发送显示指令和显示状态信息参考值至所述数据处理单元;
检测单元,设置在显示装置内,用于获取所述显示装置的显示状态信息,并将所述显示状态信息发送给所述数据处理单元;所述显示状态信息包括显示装置的色光坐标信息和/或色光波长信息;
所述数据处理单元,设置在所述显示装置内,用于接收所述显示指令,根据所述显示指令控制所述显示装置进行相应的显示,并将所述显示状态信息与显示状态信息参考值进行比较,根据比较结果确定所述显示装置的显示状态,同时将比较结果发送至所述云服务器,所述云服务器接收并存储所述显示状态信息。
优选地,还包括:
远程终端,与所述云服务器通信连接,用于接收用户输入的操作信息,并发送至所述云服务器,以及
接收由数据处理单元发送的所述显示装置的显示状态信息;
所述云服务器,接收所述操作信息,并根据所述操作信息产生相应的显示指令至所述数据处理单元,以指示所述数据处理单元控制所述显示装置进行的显示。
优选地,还包括:
数据收集单元,与所述检测单元连接,收集所述显示状态信息。
优选地,所述检测单元包括至少一个色彩传感器,所述至少一个色彩传感器设置在所述显示装置内,用于检测所述显示装置的显示状态信息。
优选地,所述数据处理单元包括接收单元和比较单元;
所述接收单元,分别与所述检测单元、所述云服务器连接,用于接收所述显示状态信息、显示状态信息参考值和显示指令;
所述比较单元,与所述接收单元连接,接收所述显示状态信息与所述显示状态信息参考值,将所述显示状态信息与所述显示状态信息参考值进行比较,并将比较结果发送至所述云服务器。
优选地,所述数据处理单元还包括:
控制单元,与所述接收单元连接,接收所述显示指令,并根据所述显示指令控制所述显示装置进行相应的显示。
优选地,还包括:
报警单元,与所述数据处理单元连接,在所述显示装置显示异常时,根据所述数据处理单元输出的异常信号发出报警信号。
本发明还提供一种显示装置的智能显示状态检测方法,包括以下步骤:
云服务器根据设定时间发送显示指令和显示状态信息参考值至数据处理单元;
所述数据处理单元根据所述显示指令控制显示装置进行相应显示;
所述数据处理单元接收检测单元发送的显示状态信息,并将所述显示状态信息与所述显示状态信息参考值进行比较,根据比较结果确定所述显示装置的显示状态,同时将所述比较结果发送至所述云服务器;
所述云服务器接收并存储所述显示状态信息。
优选地,所述数据处理单元接收检测单元发送的显示状态信息,并将所述显示状态信息与所述显示状态信息参考值进行比较,根据比较结果确定所述显示装置的显示状态,同时将所述比较结果发送至所述云服务器包括:
所述数据处理单元接收所述检测单元发送的显示状态信息,并将所述显示状态信息与所述显示状态信息参考值进行比较,判断所述显示状态信息与所述显示状态信息参考值的差值是否在误差范围内;
若所述差值在所述误差范围内,判定所述显示装置显示正常,并将所述比较结果发送至所述云服务器;
若所述差值大于所述误差范围,判定所述显示装置显示异常,并将所述比较结果发送至所述云服务器。
优选地,在所述云服务器接收并存储所述显示状态信息步骤之后包括:
所述云服务器将所述显示状态信息发送给远程终端;
所述远程终端接收并显示所述显示状态信息。
有益效果
实施本发明的显示装置的智能显示状态检测系统,具有以下有益效果:本发明通过在设定的时间由云服务器下达显示指令给数据处理单元,数据处理单元根据显示指令控制显示装置进行相应显示后,由检测单元进行检测并将显示装置的显示状态信息返回给数据处理单元,数据处理单元再将当前获取的显示状态信息与云服务器提供的显示状态信息参考值进行比较判断,以确定显示装置的显示状态,并将比较结果发送给云服务器。该系统可以有效地检测并确定显示装置显示状态的异常情况,给后续的维护及分析提供了有效依据。
附图说明
下面将结合附图及实施例对本发明作进一步说明,附图中:
图1是本发明提供的一种显示装置的智能显示状态检测系统实施例一的结构示意图;
图2是本发明提供的一种显示装置的智能显示状态检测系统实施例二的结构示意图;
图3是本发明提供的一种显示装置的智能显示状态检测方法实施例一的流程示意图;
图4是本发明一种显示装置的智能显示状态检测方法实施例二的流程示意图。
本发明的最佳实施方式
为了对本发明的技术特征、目的和效果有更加清楚的理解,现对照附图详细说明本发明的具体实施方式。
参阅图1,图1是本发明提供的一种显示装置的智能显示状态检测系统实施例一的结构示意图。其中,显示装置100可以为LCD显示屏、LED显示屏或者OLED显示屏中的任意一种,也可以是各种形态的投影机或柔性显示屏。
如图1所示,本实施例的显示装置的智能显示状态检测系统可以包括:云服务器30、检测单元10以及数据处理单元20。
云服务器30,与数据处理单元20通信连接,用于根据设定时间发送显示指令和显示状态信息参考值至数据处理单元20。
进一步地,云服务器30还接收数据处理单元20返回的显示装置100的显示状态信息。即云服务器30将显示指令和显示状态信息参考值发送给数据处理单元20后,数据处理单元20根据所接收的显示指令控制显示装置100进行相应显示,以供检测单元10进行显示状态检测,并接收检测单元10返回的当前显示装置100的显示状态信息,数据处理单元20接收该显示状态信息并上传给云服务器30。
设定时间和显示指令可以预先设定在云服务器30内,也可以在用户需要对显示状态的显示状态进行检测时,由用户终端向云服务器30发送的检测指令,云服务器30根据所接收的检测指令发送对应的显示指令给数据处理单元20。
例如,如可预先存储在云服务器30中的缓存器中,当达到所需要检测显示装置100的显示状态的设定时间时,将显示指令发送云服务器30中内置的具有数据去处处理功能的处理器(或控制器)包括但不限于微处理器、微控制器、数字信号处理器、微型计算器、中央处理器等。由处理器将显示指令和显示状态参考值发送给数据处理单元20。在本实施例中,设定时间可以为显示装置100的非工作时间,例如,在显示装置100开始工作之前、在显示装置100运行一段时间后(如运行一天后,在显示装置100关机前)或者在显示装置100重启后,或者也可以将设定时间设为显示装置100的正常工作时间,通过设定不同的检测时间,可以实现对显示装置100显示状态的持续监测,避免当显示装置100显示状态异常时而不能及时发现。
显示指令包括不同画面的显示指令,如白色画面显示指令、黑色画面显示指令、绿色画面显示指令、蓝色画面显示指令或者红色画面显示指令中的任意一种纯色显示画面显示指令,或者由R/G/B三基色构成的其他显示画面显示指令,可以是静态显示画面显示指令,也可以是动态显示画面的显示指令,或者可以是图像图层叠加的显示指令。
云服务器30内具有显示状态信息参考值数据库,显示状态信息参考值具体可以包括红色/绿色/蓝色/白色/黑色(即R/G/B/W/BK)的显示参考值。其中,显示状态信息参考值可以预先存储在云服务器30对应的数据库中,也可以通过用户终端将显示状态信息参考值写入云服务器30中,由云服务器30接收并保存。
检测单元10,设置在显示装置100内,用于获取显示装置100的显示状态信息,并将显示状态信息发送给数据处理单元20。
在此需要说明的,显示装置100的显示状态信息可以为显示装置100的色光坐标信息(即色光坐标值)和/或色光波长信息等光属性信息。其中,显示状态信息具体可以包括红色的色光坐标信息、绿色的色光坐标信息、蓝色的色光坐标信息、白色的色光坐标信息以及黑色的色光坐标信息,和/或可以包括红色的色光波长信息、绿色的色光波长信息、蓝色的色光波长信息、白色的色光波长信息以及黑色的色光波长信息。对应的,云服务器30所发送的显示状态信息参考值具体可以包括红色的色光坐标参考值、绿色的色光坐标参考值、蓝色的色光坐标参考值、白色的色光坐标参考值以及黑色的色光坐标参考值,和/或可以包括红色的色光波长参考值、绿色的色光波长参考值、蓝色的色光波长参考值、白色的色光波长参考值以及黑色的色光波长参考值。
可选的,在本实施例中,检测单元10可以包括光传感器,具体可以为色彩传感器。色彩传感器用于检测显示装置100的显示画面,将通过对显示画面的检测获得对应的显示状态信息,并将所获得的显示状态信息发送给数据处理单元20。通过采用色彩传感器对显示装置100的显示画面进行检测,并获取显示装置100的显示状态信息,可以及时掌握及获取显示装置100的显示状态信息,及时确定显示装置100中的R/G/B/W/BK是否正常。
在本实施例中,色彩传感器可以设置多个,所选择的多个色彩传感器可以设置在显示装置100的显示屏前,具体可位于显示屏的四周任意位置,且不影响显示装置100的正常画面显示(即不进入显示屏的可视显示区域)。
数据处理单元20,设置在显示装置100内。数据处理单元20可与云服务器30实现无线通信连接,与检测单元10进行有线连接,用于接收云服务器30发送的显示指令和显示状态信息参考值,并将显示状态信息与显示状态信息参考值进行比较,根据比较结果确定显示装置100的显示状态,同时将比较结果发送至云服务器30,云服务器30接收并存储显示状态信息。
在本实施例中,首先,数据处理单元20在接收到云服务器30发送的显示指令后,将所接收的显示指令发送给显示装置100中的显示单元101,以控制显示单元101根据显示指令进行相应显示,显示单元101根据所接收的显示指令显示后,检测单元10即检测到显示单元101的显示画面,获得显示装置100当前的显示状态信息,并将显示装置100当前的显示状态信息发送给数据处理单元20。接着,数据处理单元20在接收到检测单元10发送的当前显示装置100的显示状态信息后,将所获得的当前的显示状态信息与云服务器30发送的显示状态信息参考值进行比较判断,并根据比较结果确定显示装置100的显示状态。最后,数据处理单元20还将当前的显示状态信息发送给云服务器30,供云服务器30进行相应的数据管理的存储。
具体的比较判断为,数据处理单元20将显示状态信息与显示状态信息参考值进行比较,判断当前的显示状态信息与显示状态信息参考值的差值是否在误差范围内,若是,判定显示装置100显示正常,并将比较结果发送给云服务器30;若否(即不在误差范围内),判定显示装置100显示异常,并将比较结果发送给云服务器30。
在此需要说明的是,数据处理单元20将显示装置100当前的显示状态信息与显示状态信息参考值进行比较判断可以取每一个显示状态信息进行逐一比对。即对于检测单元10发送的显示状态信息中包括的红色的色光坐标信息、绿色的色光坐标信息、蓝色的色光坐标信息、白色的色光坐标信息以及黑色的色光坐标信息,和/或可以包括红色的色光波长信息、绿色的色光波长信息、蓝色的色光波长信息、白色的色光波长信息以及黑色的色光波长信息,当数据处理单元20在进行比较判断时,分别将对应的色光坐标信息和/或色光波长一一比对。例如,将红色的色光坐标信息与红色的色光坐标参考值进行比较,计算两者之间的差值,若差值在误差范围内,则可判定红色显示正常,若差值不在误差范围内,则可判定红色显示异常;将绿色的色光坐标信息与绿色的色光坐标参考值进行比较,计算两者之间的差值,若差值在误差范围内,则可判定绿色显示正常,若差值不在误差范围内,则可判定绿色显示异常。同理,其他颜色,如蓝色、白色和黑色均可采用相同的方法进行比较判断,进而确定蓝色、白色和黑色显示是否正常。同理也可以通过对比判断色光波长信息来确认各颜色是否正常,在此不再重复说明。
可选的,在本实施例中,数据处理单元20可以包括接收单元201和比较单元202。
接收单元201,与检测单元10和云服务器30连接,用于接收检测单元10获取的显示装置100的显示状态信息和云服务器30发送的显示指令和显示状态信息参考值。
比较单元202,与接收单元201连接,接收显示状态信息与显示状态信息参考值,将显示状态信息与显示状态信息参考值进行比较,并将比较结果发送给云服务器30。
进一步地,本实施例的数据处理单元20还可以包括控制单元203,与接收单元201连接,用于接收云服务器30提供的显示指令,并根据该显示指令控制显示装置100中的显示单元101进行相应的显示。
应当理解,在本发明实施例中,数据处理单元20可以是中央处理单元(Central Processing Unit,CPU),该数据处理单元20还可以是其他通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field-Programmable Gate Array,FPGA)或者其他可编程逻辑器。通用处理器可以是微处理器或者也可以是任何常规的处理器等。
本发明通过在设定的时间由云服务器30下达显示指令给数据处理单元20,数据处理单元20根据显示指令控制显示装置100进行相应显示后,由检测单元10进行检测并将显示装置100的显示状态信息返回给数据处理单元20,数据处理单元20再将当前获取的显示状态信息与云服务器30提供的显示状态信息参考值进行比较判断,以确定显示装置100的显示状态,并将比较结果发送给云服务器30。该系统可以有效地检测并确定显示装置100显示状态的异常情况,给后续的维护及分析提供了有效依据。
参阅图2,图2是本发明提供的一种显示装置的智能显示状态检测系统实施例二的结构示意图。
如图2所示,本实施例的显示装置的智能显示状态检测系统在上述实施例一的基础上,进一步可以包括:
远程终端200,与云服务器30通信连接,用于接收用户输入的操作信息,并发送至云服务器30;同时还接收云服务器30返回的显示装置100的显示状态信息。具体的,当用户需要对显示装置100的显示状态进行检测后,在远程终端200相应的位置进行相应的操作以输入操作信息至远程终端200,远程终端200接收用户输入的操作信息,并将该操作信息发送给云服务器30,云服务器30接收该操作信息,并根据操作信息产生相应的显示指令至数据处理单元20,以指示数据处理单元20控制显示装置100进行的显示。其中,用户在远程终端200上的操作可以包括在预定的操作界面进行单击或双击或多次点击等以开启检测提醒,或者直接在操作界面输入相应的操作命令。
进一步地,远程终端200还可以用于在需要进行检测时,将显示状态信息参考值发送给云服务器30。显示状态信息参考值可以预先存储在云服务器30的数据库中,也可以通过远程终端200实时传输给云服务器30。
当达到设定时间或者接收到远程终端200发送的用户输入的操作信息时,云服务器30即根据设定时间或者用户输入的操作信息,输出相应的显示指令及显示状态信息参考值至数据处理单元20,数据处理单元20在接收到显示状态信息参考值后,先缓存至存储器中,同时根据显示指令控制显示装置100中的显示单元101进行相应显示,在显示装置100中的显示单元101显示后,检测单元10即根据显示装置100的显示画面获得当前显示装置100的显示状态信息,并将所获得的显示状态信息发送给数据处理单元20,数据处理单元20即将所缓存的显示状态信息参考值调用出来与所接收到的显示状态信息进行比较判断,并根据比较结果判断显示装置100的显示异常情况,同时将显示装置100当前的显示状态信息发送给云服务器30,云服务器30接收和保存显示装置100当前的显示状态信息,并将显示装置100当前的显示状态信息发送给远程终端200,由远程终端200进行显示,最终可使用户或管理人员及时掌握显示装置100的显示功能。
可以理解地,本实施例的远程终端200包括但不限于手机、平板电脑、智能手表、智能手环等。终端的操作系统可包括但不限于Android操作系统、IOS操作系统、Windows Phone操作系统等。
进一步地,本实施例的显示装置的智能显示状态检测系统,还可以包括:
数据收集单元40,与检测单元10连接,收集显示状态信息。
可选的,在本实施例中,数据收集单元40可以内置于数据处理单元20中,也可以单独设置在显示装置100内。通过数据收集单元40,可实现数据处理单元20与检测单元10之间的数据传输。
可选的,本实施例的显示装置的智能显示状态检测系统,还可以包括:
报警单元102,与数据处理单元20连接,在显示装置100显示异常时,根据数据处理单元20输出的异常信号发出报警信号。可选的,本实施例的报警单元102可以为蜂鸣器,也可以是报警指示灯。例如,在数据处理单元20判定显示装置100显示异常时,数据处理单元20即输出异常信号至蜂鸣器,蜂鸣器接收到蜂鸣器后即发声以示报警,进而提醒用户或者管理人员显示装置100显示异常。或者,在数据处理单元20判定显示装置100显示异常时,数据处理单元20即输出异常信号至报警指示灯,报警指示灯根据异常信号亮灯(如亮红灯或者闪烁等)以示报警,进而提醒用户或者管理人员显示装置100显示异常。
参阅图3,图3是本发明提供的一种显示装置的智能显示状态检测方法实施例一的流程示意图。该实施例的显示装置的智能显示状态检测方法可通过上述实施例的显示装置的智能显示状态检测系统实现。
如图3所示,本发明实施例的显示装置的智能显示状态检测方法可以包括以下步骤:
S11、云服务器30根据设定时间发送显示指令和显示状态信息参考值至数据处理单元20。
可选的,在本实施例中,云服务器30还可以根据远程终端200发送的用户输入的操作信息发送显示指令给数据处理单元20。具体的,当用户需要对显示装置100的显示状态进行检测后,在远程终端200相应的位置进行相应的操作以输入操作信息至远程终端200,远程终端200接收用户输入的操作信息,并将该操作信息发送给云服务器30,云服务器30接收该操作信息,并根据操作信息产生相应的显示指令至数据处理单元20,以指示数据处理单元20控制显示装置100进行的显示。其中,用户在远程终端200上的操作可以包括在预定的操作界面进行单击或双击或多次点击等以开启检测提醒,或者直接在操作界面输入相应的操作命令。
设定时间和显示指令可以预先设定在云服务器30内,也可以在用户需要对显示状态的显示状态进行检测时,由用户终端向云服务器30发送的检测指令,云服务器30根据所接收的检测指令发送对应的显示指令给数据处理单元20。
例如,如可预先存储在云服务器30中的缓存器中,当达到所需要检测显示装置100的显示状态的设定时间时,将显示指令发送云服务器30中内置的具有数据去处处理功能的处理器(或控制器)包括但不限于微处理器、微控制器、数字信号处理器、微型计算器、中央处理器等。由处理器将显示指令和显示状态参考值发送给数据处理单元20。在本实施例中,设定时间可以为显示装置100的非工作时间,例如,在显示装置100开始工作之前、在显示装置100运行一段时间后(如运行一天后,在显示装置100关机前)或者在显示装置100重启后。或者也可以将设定时间设为显示装置100的正常工作时间,通过设定不同的检测时间,可以实现对显示装置100显示状态的持续监测,避免当显示装置100显示状态异常时而不能及时发现。
显示指令包括不同画面的显示指令,如白色画面显示指令、黑色画面显示指令、绿色画面显示指令、蓝色画面显示指令或者红色画面显示指令中的任意一种纯色显示画面显示指令,或者由R/G/B三基色构成的其他显示画面显示指令,可以是静态显示画面显示指令,也可以是动态显示画面的显示指令,或者可以是图像图层叠加的显示指令。
显示状态信息参考值可以预先保存在云服务器30的数据库中,也可以通过用户终端将显示状态信息参考值写入云服务器30中,由云服务器30接收并保存在其对应的数据库内。其中,显示状态信息参考值具体可以包括红色/绿色/蓝色/白色/黑色(即R/G/B/W/BK)的显示参考值。即红色的色光坐标参考值、绿色的色光坐标参考值、蓝色的色光坐标参考值、白色的色光坐标参考值以及黑色的色光坐标参考值,和/或以包括红色的色光波长参考值、绿色的色光波长参考值、蓝色的色光波长参考值、白色的色光波长参考值以及黑色的色光波长参考值。
S12、数据处理单元20根据显示指令控制显示装置100进行相应显示。
数据处理单元20,设置在显示装置100内。数据处理单元20可与云服务器30实现无线通信连接,与检测单元10进行有线连接,用于接收云服务器30发送的显示指令。
具体的,数据处理单元20在接收到云服务器30发送的显示指令后,将所接收的显示指令发送给显示装置100中的显示单元101,以控制显示单元101根据显示指令进行相应显示,显示单元101根据所接收的显示指令进行相应显示。
应当理解,在本发明实施例中,数据处理单元20可以是中央处理单元(Central Processing Unit,CPU),该数据处理单元20还可以是其他通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field-Programmable Gate Array,FPGA)或者其他可编程逻辑器。通用处理器可以是微处理器或者也可以是任何常规的处理器等。
S13、数据处理单元20接收检测单元10发送的显示状态信息,并将显示状态信息与显示状态信息参考值进行比较,根据比较结果确定显示装置100的显示状态,同时将比较结果发送至云服务器30。
显示装置100的显示状态信息可以为显示装置100的色光坐标信息(即色光坐标值)和/或色光波长信息等光属性信息。其中,显示状态信息具体可以包括红色的色光坐标信息、绿色的色光坐标信息、蓝色的色光坐标信息、白色的色光坐标信息以及黑色的色光坐标信息,和/或可以包括红色的色光波长信息、绿色的色光波长信息、蓝色的色光波长信息、白色的色光波长信息以及黑色的色光波长信息。
可以理解地,在步骤S13之前还包括:
数据处理单元20接收云服务器30发送的显示状态信息参考值,并将所接收到的显示状态信息参考值缓存在缓存器中。
进一步地,在步骤S12中,由数据处理单元20根据显示指令控制显示装置100中的显示单元101进行相应的显示后,由检测单元10根据显示装置100的显示画面进行显示状态检测,获得显示装置100当前的显示状态信息,并将显示装置100当前的显示状态信息发送给数据处理单元20。
检测单元10设置在显示装置100内,具体可设置在显示装置100的显示屏前,如可位于显示屏的四周任意位置,且不影响显示装置100的正常画面显示(即不进入显示屏的可视显示区域)。检测单元10可以包括光传感器,具体可以为色彩用传感器,通过采用色彩传感器对显示装置100的显示画面进行检测,并获取显示装置100的显示状态信息,可以及时掌握及获取显示装置100的显示状态信息,及时确定显示装置100中的R/G/B/W/BK是否正常。其中,色彩传感器可以设置多个,多个色彩传感器可以设置在显示装置100的显示屏前,具体可位于显示屏的四周任意位置。
在此需要说明的是,数据处理单元20将显示装置100当前的显示状态信息与显示状态信息参考值进行比较判断可以取每一个显示状态信息进行逐一比对。即对于检测单元10发送的显示状态信息中包括的红色的色光坐标信息、绿色的色光坐标信息、蓝色的色光坐标信息、白色的色光坐标信息以及黑色的色光坐标信息,当数据处理单元20在进行比较判断时,分别将对应的色光坐标信息一一比对。例如,将红色的色光坐标信息与红色的色光坐标参考值进行比较,计算两者之间的差值,若差值在误差范围内,则可判定红色显示正常,若差值不在误差范围内,则可判定红色显示异常;将绿色的色光坐标信息与绿色的色光坐标参考值进行比较,计算两者之间的差值,若差值在误差范围内,则可判定绿色显示正常,若差值不在误差范围内,则可判定绿色显示异常。同理,其他颜色,如蓝色、白色和黑色均可采用相同的方法进行比较判断,进而确定蓝色、白色和黑色显示是否正常。同理也可以通过对比判断色光波长信息来确认各颜色是否正常,在此不再重复说明。
S14、云服务器30接收并存储显示状态信息。
本发明实施例的显示装置的智能显示状态检测方法,由云服务器30设定的时间下达显示指令给数据处理单元20,通过数据处理单元20根据显示指令控制显示装置100进行相应显示后,由检测单元10进行检测并将显示装置100的显示状态信息返回给数据处理单元20,数据处理单元20再将当前获取的显示状态信息与云服务器30提供的显示状态信息参考值进行比较判断,以确定显示装置100的显示状态,并将比较结果发送给云服务器30。该系统可以有效地检测并确定显示装置100显示状态的异常情况,给后续的维护及分析提供了有效依据,同时将显示装置100的显示状态信息保存在云服务器30中方便了后期的数据管理及调用,还可实现远程数据管理及维护。
参阅图4,图4是本发明提供的显示装置的智能显示状态检测方法实施例二的流程示意图。
如图4所示,本实施例的显示装置的智能显示状态检测方法包括
S21、云服务器30根据设定时间发送显示指令和显示状态信息参考值至数据处理单元20。
可选的,在本实施例中,云服务器30还可以根据远程终端200发送的用户输入的操作信息发送显示指令给数据处理单元20。具体的,当用户需要对显示装置100的显示状态进行检测后,在远程终端200相应的位置进行相应的操作以输入操作信息至远程终端200,远程终端200接收用户输入的操作信息,并将该操作信息发送给云服务器30,云服务器30接收该操作信息,并根据操作信息产生相应的显示指令至数据处理单元20,以指示数据处理单元20控制显示装置100进行相应的显示。其中,用户在远程终端200上的操作可以包括在预定的操作界面进行单击或双击或多次点击等以开启检测提醒,或者直接在操作界面输入相应的操作命令。
设定时间和显示指令可以预先设定在云服务器30内,也可以在用户需要对显示状态的显示状态进行检测时,由用户终端向云服务器30发送的检测指令,云服务器30根据所接收的检测指令发送对应的显示指令给数据处理单元20。
例如,如可预先存储在云服务器30中的缓存器中,当达到所需要检测显示装置100的显示状态的设定时间时,将显示指令发送云服务器30中内置的具有数据去处处理功能的处理器(或控制器)包括但不限于微处理器、微控制器、数字信号处理器、微型计算器、中央处理器等。由处理器将显示指令和显示状态参考值发送给数据处理单元20。在本实施例中,设定时间可以为显示装置100的非工作时间,例如,在显示装置100开始工作之前、在显示装置100运行一段时间后(如运行一天后,在显示装置100关机前)或者在显示装置100重启后。或者也可以将设定时间设为显示装置100的正常工作时间,通过设定不同的检测时间,可以实现对显示装置100显示状态的持续监测,避免当显示装置100显示状态异常时而不能及时发现。
显示指令包括不同画面的显示指令,如白色画面显示指令、黑色画面显示指令、绿色画面显示指令、蓝色画面显示指令或者红色画面显示指令中的任意一种纯色显示画面显示指令,或者由R/G/B三基色构成的其他显示画面显示指令,可以是静态显示画面显示指令,也可以是动态显示画面的显示指令,或者可以是图像图层叠加的显示指令。
显示状态信息参考值可以预先保存在云服务器30的数据库中,也可以通过用户终端将显示状态信息参考值写入云服务器30中,由云服务器30接收并保存在其对应的数据库内。其中,显示状态信息参考值具体可以包括红色/绿色/蓝色/白色/黑色(即R/G/B/W/BK)的显示参考值。即红色的色光坐标参考值、绿色的色光坐标参考值、蓝色的色光坐标参考值、白色的色光坐标参考值以及黑色的色光坐标参考值,和/或可以包括红色的色光波长参考值、绿色的色光波长参考值、蓝色的色光波长参考值、白色的色光波长参考值以及黑色的色光波长参考值。或者显示状态信息参考值也可以在需要进行显示状态检测是,由远程终端200将显示状态信息参考值实时传输给云服务器30。
S22、数据处理单元20根据显示指令控制显示装置100进行相应显示。
数据处理单元20,设置在显示装置100内。数据处理单元20可与云服务器30实现无线通信连接,与检测单元10进行有线连接,用于接收云服务器30发送的显示指令。
具体的,数据处理单元20在接收到云服务器30发送的显示指令后,将所接收的显示指令发送给显示装置100中的显示单元101,以控制显示单元101根据显示指令进行相应显示,显示单元101根据所接收的显示指令进行相应显示。
应当理解,在本发明实施例中,数据处理单元20可以是中央处理单元(Central Processing Unit,CPU),该数据处理单元20还可以是其他通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field-Programmable Gate Array,FPGA)或者其他可编程逻辑器。通用处理器可以是微处理器或者也可以是任何常规的处理器等。
S23、数据处理单元20接收检测单元10发送的显示状态信息,并将显示状态信息与显示状态信息参考值进行比较,根据比较结果确定显示装置100的显示状态,同时将比较结果发送至云服务器30。
显示装置100的显示状态信息可以为显示装置100的色光坐标信息(即光色光坐标值)和/或色光波长信息等光属性信息。其中,显示状态信息具体可以包括红色的色光坐标信息、绿色的色光坐标信息、蓝色的色光坐标信息、白色的色光坐标信息以及黑色的色光坐标信息,和/或可以包括红色的色光波长信息、绿色的色光波长信息、蓝色的色光波长信息、白色的色光波长信息以及黑色的色光波长信息。
可以理解地,在步骤S23之前还包括:
数据处理单元20接收云服务器30发送的显示状态信息参考值,并将所接收到的显示状态信息参考值缓存在缓存器中。
进一步地,在步骤S22中,由数据处理单元20根据显示指令控制显示装置100中的显示单元101进行相应的显示后,由检测单元10根据显示装置100的显示画面进行显示状态检测,获得显示装置100当前的显示状态信息,并将显示装置100当前的显示状态信息发送给数据处理单元20。
检测单元10设置在显示装置100内,具体可设置在显示装置100的显示屏前,如可位于显示屏的四周任意位置,且不影响显示装置100的正常画面显示(即不进入显示屏的可视显示区域)。检测单元10可以包括光传感器,具体可以为色彩用传感器,通过采用色彩传感器对显示装置100的显示画面进行检测,并获取显示装置100的显示状态信息,可以及时掌握及获取显示装置100的显示状态信息,及时确定显示装置100中的R/G/B/W/BK是否正常。其中,色彩传感器可以设置多个,多个色彩传感器可以设置在显示装置100的显示屏前,具体可位于显示屏的四周任意位置。
进一步地,在本实施例中,步骤S23可以包括:
S231、数据处理单元20接收检测单元10发送的显示状态信息,并将显示状态信息与显示状态信息参考值进行比较,判断显示状态信息与显示状态信息参考值的差值是否在误差范围内,若是,执行步骤S232,若否,执行步骤S233。
在此需要说明的是,数据处理单元20将显示装置100当前的显示状态信息与显示状态信息参考值进行比较判断可以取每一个显示状态信息进行逐一比对。即对于检测单元10发送的显示状态信息中包括的红色的色光坐标信息、绿色的色光坐标信息、蓝色的色光坐标信息、白色的色光坐标信息以及黑色的色光坐标信息,和/或可以包括红色的色光波长信息、绿色的色光波长信息、蓝色的色光波长信息、白色的色光波长信息以及黑色的色光波长信息。当数据处理单元20在进行比较判断时,分别将对应的色光坐标信息一一比对。例如,将红色的色光坐标信息与红色的色光坐标参考值进行比较,计算两者之间的差值,若差值在误差范围内,则可判定红色显示正常,若差值不在误差范围内,则可判定红色显示异常;将绿色的色光坐标信息与绿色的色光坐标参考值进行比较,计算两者之间的差值,若差值在误差范围内,则可判定绿色显示正常,若差值不在误差范围内,则可判定绿色显示异常。同理,其他颜色,如蓝色、白色和黑色均可采用相同的方法进行比较判断,进而确定蓝色、白色和黑色显示是否正常。同理也可以通过对比判断色光波长信息来确认各颜色是否正常,在此不再重复说明。
S232、判定显示装置100显示正常,并将比较结果发送至云服务器30;
S233、判定显示装置100显示异常,并将比较结果发送至云服务器30。
S24、云服务器30接收并存储显示状态信息。
进一步地,在步骤S24之后可以包括:
S25、云服务器30将显示状态信息发送给远程终端200。
可以理解地,本实施例的远程终端200包括但不限于手机、平板电脑、智能手表、智能手环等。终端的操作系统可包括但不限于Android操作系统、IOS操作系统、Windows Phone操作系统等。
S26、远程终端200接收并显示显示状态信息。
进一步地,本发明实施例的显示装置的智能显示状态检测方法还可以包括:若在步骤S233中,判定显示装置100显示异常时,输出报警信号以发出显示异常报警,进而提醒用户或者管理人员显示装置100显示异常。
以上实施例只为说明本发明的技术构思及特点,其目的在于让熟悉此项技术的人士能够了解本发明的内容并据此实施,并不能限制本发明的保护范围。凡跟本发明权利要求范围所做的均等变化与修饰,均应属于本发明权利要求的涵盖范围。
应当理解的是,对本领域普通技术人员来说,可以根据上述说明加以改进或变换,而所有这些改进和变换都应属于本发明所附权利要求的保护范围。

Claims (10)

  1. 一种显示装置的智能显示状态检测系统,其特征在于,包括:
    云服务器,与数据处理单元通信连接,用于根据设定时间发送显示指令和显示状态信息参考值至所述数据处理单元;
    检测单元,设置在显示装置内,用于获取所述显示装置的显示状态信息,并将所述显示状态信息发送给所述数据处理单元;所述显示状态信息包括显示装置的色光坐标信息和/或色光波长信息;
    所述数据处理单元,设置在所述显示装置内,用于接收所述显示指令,根据所述显示指令控制所述显示装置进行相应的显示,并将所述显示状态信息与显示状态信息参考值进行比较,根据比较结果确定所述显示装置的显示状态,同时将比较结果发送至所述云服务器,所述云服务器接收并存储所述显示状态信息。
  2. 根据权利要求1所述的显示装置的智能显示状态检测系统,其特征在于,还包括:
    远程终端,与所述云服务器通信连接,用于接收用户输入的操作信息,并发送至所述云服务器,以及
    接收由数据处理单元发送的所述显示装置的显示状态信息;
    所述云服务器,接收所述操作信息,并根据所述操作信息产生相应的显示指令至所述数据处理单元,以指示所述数据处理单元控制所述显示装置进行的显示。
  3. 根据权利要求1所述的显示装置的智能显示状态检测系统,其特征在于,还包括:
    数据收集单元,与所述检测单元连接,收集所述显示状态信息。
  4. 根据权利要求1所述的显示装置的智能显示状态检测系统,其特征在于,所述检测单元包括至少一个色彩传感器,所述至少一个色彩传感器设置在所述显示装置内,用于检测所述显示装置的显示状态信息。
  5. 根据权利要求1所述的显示装置的智能显示状态检测系统,其特征在于,所述数据处理单元包括接收单元和比较单元;
    所述接收单元,分别与所述检测单元、所述云服务器连接,用于接收所述显示状态信息、显示状态信息参考值和显示指令;
    所述比较单元,与所述接收单元连接,接收所述显示状态信息与所述显示状态信息参考值,将所述显示状态信息与所述显示状态信息参考值进行比较,并将比较结果发送至所述云服务器。
  6. 根据权利要求5所述的显示装置的智能显示状态检测系统,其特征在于,所述数据处理单元还包括:
    控制单元,与所述接收单元连接,接收所述显示指令,并根据所述显示指令控制所述显示装置进行相应的显示。
  7. 根据权利要求1所述的显示装置的智能显示状态检测系统,其特征在于,还包括:
    报警单元,与所述数据处理单元连接,在所述显示装置显示异常时,根据所述数据处理单元输出的异常信号发出报警信号。
  8. 一种显示装置的智能显示状态检测方法,其特征在于,包括以下步骤:
    云服务器根据设定时间发送显示指令和显示状态信息参考值至数据处理单元;
    所述数据处理单元根据所述显示指令控制显示装置进行相应显示;
    所述数据处理单元接收检测单元发送的显示状态信息,并将所述显示状态信息与所述显示状态信息参考值进行比较,根据比较结果确定所述显示装置的显示状态,同时将所述比较结果发送至所述云服务器;
    所述云服务器接收并存储所述显示状态信息。
  9. 根据权利要求8所述的显示装置的智能显示状态检测方法,其特征在于,所述数据处理单元接收检测单元发送的显示状态信息,并将所述显示状态信息与所述显示状态信息参考值进行比较,根据比较结果确定所述显示装置的显示状态,同时将所述比较结果发送至所述云服务器包括:
    所述数据处理单元接收所述检测单元发送的显示状态信息,并将所述显示状态信息与所述显示状态信息参考值进行比较,判断所述显示状态信息与所述显示状态信息参考值的差值是否在误差范围内;
    若所述差值在所述误差范围内,判定所述显示装置显示正常,并将所述比较结果发送至所述云服务器;
    若所述差值大于所述误差范围,判定所述显示装置显示异常,并将所述比较结果发送至所述云服务器。
  10. 根据权利要求8所述的显示装置的智能显示状态检测方法,其特征在于,在所述云服务器接收并存储所述显示状态信息步骤之后包括:
    所述云服务器将所述显示状态信息发送给远程终端;
    所述远程终端接收并显示所述显示状态信息。
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