CN210807507U

CN210807507U - Display device monitoring system

Info

Publication number: CN210807507U
Application number: CN202020039755.3U
Authority: CN
Inventors: 李皓
Original assignee: Beijing Chuangqi Century Technology Co ltd
Current assignee: Beijing Chuangqi Century Technology Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-06-19
Anticipated expiration: 2030-01-08

Abstract

The utility model discloses a display device monitored control system. Wherein, this system includes: the display device comprises data acquisition equipment, a first central processing unit, a second central processing unit, an encryption server and a cloud end, wherein the data acquisition equipment is used for acquiring state data of the display device; the data acquisition equipment and the second central processing unit are connected with the display equipment, the data acquisition equipment is further connected with the first central processing unit, the first central processing unit is further connected with the cloud end, and the second central processing unit is further connected with the encryption server. The utility model provides an use artificial mode to detect display device among the prior art and lead to detecting unsafe technical problem.

Description

Display device monitoring system

Technical Field

The utility model relates to a show the control field, particularly, relate to a display device monitored control system.

Background

The monitoring of the display device is a difficult problem which puzzles the industry for many years, in the application of the display device, if the display device breaks down, the use experience of a user can be influenced, if the displayed content is non-verified content, especially outdoor large screens and public occasion display systems, because the audiences and people are many and the personnel constitution is complex, if the non-verified content is displayed, serious safety accidents can be caused, and many times of safety accidents already occur for many years.

At present, no equipment completely corresponding to the scheme exists in the market, and for the display equipment, only simple startup and shutdown detection is carried out to detect whether the display equipment can be normally used, and whether the display equipment has a fault cannot be accurately determined; for the display content of the display equipment, a recording and broadcasting scheme of a television station is relatively close, the recording and broadcasting scheme of the television station is complex in implementation method, the picture content detection needs to be performed manually with naked eyes, so that the illegal content is not played, the implementation mode is low in efficiency, a large amount of manpower and material resources are consumed, and the detection result cannot be accurate.

Aiming at the problem of inaccurate detection caused by manual detection of the display equipment in the prior art, no effective solution is provided at present.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a display device monitored control system to at least, use the manual mode to detect display device among the solution prior art and lead to detecting unsafe technical problem.

According to the utility model discloses an aspect of the embodiment provides a display device monitored control system, include: the display device comprises data acquisition equipment, a first central processing unit, a second central processing unit, an encryption server and a cloud end, wherein the data acquisition equipment is used for acquiring state data of the display device; the data acquisition equipment and the second central processing unit are connected with the display equipment, the data acquisition equipment is further connected with the first central processing unit, the first central processing unit is further connected with the cloud end, and the second central processing unit is further connected with the encryption server.

Further, the data acquisition device comprises at least one of: the device comprises a voltage sensor, a current transformer, a temperature sensor, a humidity sensor, a relay controller, a Hall switch, a color sensor and a residual current transformer.

Further, the system also comprises a network/serial server which is connected with the second central processing unit and the encryption server.

Further, the network/serial server is connected with the second central processing unit through an RS232 interface.

Furthermore, the system also comprises a letter sending system which is connected with the second central processing unit and the encryption server.

Furthermore, the information sending system is connected with the second central processing unit through an HDMI interface.

Further, the letter delivery system includes one or more letter delivery boxes.

Further, the system further comprises an upper computer, and the cloud end and the second central processing unit are connected with the upper computer.

Further, the first central processing unit communicates with the cloud terminal in a GPRS or wired mode.

Furthermore, the second central processing unit is connected with the display device through an HDMI/LVDS interface.

The embodiment of the utility model provides an in, gather display device state data through data acquisition equipment, through first central processing unit's processing, can realize the detection to the display device state, treat the encryption that shows the content to display device through encryption server, through second central processing unit's deciphering check-up, can realize the detection to display device display content, the purpose of monitoring display device has been reached, through the aforesaid to the detection of display device running state and display content, the two complements each other, can ensure user's information display safety, provide safe and reliable's display device monitored control system for the user, and can practice thrift manpower and materials cost, improve the technological effect of detection efficiency and rate of accuracy, and then solved and detected inaccurate technical problem that leads to detecting to display device with the manual mode among the prior art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic diagram of a display device monitoring system according to an embodiment of the present invention; and

fig. 2 is a schematic diagram of an alternative display device monitoring system according to an embodiment of the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Example 1

According to the embodiment of the present invention, a product embodiment of a monitoring system for a display device is provided, fig. 1 is a monitoring system for a display device according to the embodiment of the present invention, as shown in fig. 1, the device includes a data acquisition device for acquiring status data of a display device, a first central processing unit, a second central processing unit, an encryption server for encrypting content to be displayed of a display device, and a cloud end; the data acquisition equipment and the second central processing unit are connected with the display equipment, the data acquisition equipment is further connected with the first central processing unit, the first central processing unit is further connected with the cloud end, and the second central processing unit is further connected with the encryption server.

Specifically, the display device may be a liquid crystal, OLED, small-pitch LED, or other display device; the content to be displayed by the display equipment can be pictures, videos or characters and the like, and the encryption server can also be a letter sending server; the data acquisition equipment can acquire state data of the display equipment, and the first central processing unit can process the state data acquired by the data acquisition equipment, including analyzing, comparing, judging and the like on the state data, so that the running state of the display equipment is detected, and the normal running of the display equipment is ensured; the second central processing unit can acquire the content to be displayed on the display device from the display device, the content is encrypted by the encryption server, the encrypted display content is transmitted back to the second central processing unit and is processed by the second central processing unit, the encrypted display content is decrypted and verified, the verified content is transmitted back to the display device to be displayed, if the second central processing unit fails to verify the encrypted display content, the display content cannot be transmitted to the display device, namely, the display signal of the display device is disconnected, and therefore the content displayed on the display device is guaranteed to be verified content.

Specifically, the cloud end is connected with the first central processing unit, and state data of the display device can be acquired and stored. The first central processing unit also sends a processing result obtained by processing the state data to the cloud end, and the processing result is stored by the cloud end.

In an optional embodiment, when the encryption server encrypts the content to be displayed, a watermark, specifically a digital watermark, may be embedded in the content to be displayed, and when the second central processing unit verifies the encrypted display content, the encrypted display content may be decoded to obtain the decoded display content, and it is verified whether the decoded display content includes the watermark, if the watermark exists, the verification is passed, and if the watermark does not exist, the verification is not passed.

In an alternative embodiment, the data acquisition device comprises at least one of: the device comprises a voltage sensor, a current transformer, a temperature sensor, a humidity sensor, a relay controller, a Hall switch, a color sensor and a residual current transformer.

Specifically, the real-time voltage data of the display equipment can be collected through a voltage sensor, the real-time current data of the display equipment can be collected through a current transformer, the real-time temperature data of the display equipment can be collected through a temperature sensor, the real-time humidity data of the display equipment can be collected through a humidity sensor, the on/off data of the display equipment can be collected through a relay controller, the automatic power-off protection of the display equipment is realized, the on/off data of a case of the display equipment can be collected through a Hall switch, the color data of the display equipment can be collected through a color sensor, the detection of the screen body fault of the display equipment is realized, for example, the detection of the black screen or the power-off of the screen body of the display equipment is realized, the leakage data of the display equipment can be collected through a residual current transformer, and the real-time on-line state detection of the, the voltage sensor, the current transformer, the temperature sensor, the humidity sensor, the relay controller, the Hall switch, the color sensor and the residual current transformer are all connected with a display device; the first central processing unit acquires the state data acquired by the data acquisition device, and can judge the data, for example, judge whether the state data is abnormal, thereby realizing the function of self-checking the display device.

In an alternative embodiment, as shown in fig. 2, the system further includes a network/serial server, and the network/serial server is connected to both the second central processing unit and the encryption server.

In an alternative embodiment, as shown in fig. 2, the network/serial server is connected to the second central processor through an RS232 interface.

In an optional embodiment, the system further comprises a sending system, and the sending system is connected with both the second central processor and the encryption server.

In an alternative embodiment, as shown in fig. 2, the signaling system is connected to the second central processor via an HDMI interface.

In an alternative embodiment, as shown in FIG. 2, the messaging system includes one or more messaging boxes.

In an optional embodiment, the system further comprises an upper computer, and the cloud end and the second central processing unit are connected with the upper computer.

Specifically, the upper computer can display the equipment state and the display state of the display equipment, and after the second central processing unit verifies the encrypted display content, if the verification fails, the second central processing unit sends error information to the upper computer; the cloud displays various information of the display device to the client through the upper computer.

Specifically, the upper computer can further obtain various processing results and state data from the cloud, and perform targeted data statistics according to the processing results and the state data, including historical data statistics, historical online statistics, power consumption statistics, abnormal information statistics and the like on the display device, and can display the statistical results.

Specifically, the upper computer can be carried on the letter sending system and is bound with letter sending box nodes in the letter sending system one by one, so that the equipment state and the display state of the display equipment corresponding to each letter sending node are directly checked; the upper computer can also be an independent computer end upper computer or a handheld end upper computer, and the handheld end can be a mobile phone, a PAD and the like.

In an optional embodiment, the first central processing unit communicates with the cloud terminal through a GPRS or wired method.

In an alternative embodiment, as shown in fig. 2, the second cpu is connected to the display device via an HDMI/LVDS interface.

In a specific embodiment, the display device monitoring system of the embodiment of the present invention can implement hardware intrusion monitoring, system fault monitoring, and system unauthorized monitoring, wherein the hardware intrusion monitoring includes: the first central processing unit can detect the replacement of the letter sending box, if the letter sending box is replaced, the display content passes the verification, the display content continues to be played, and if the letter sending box does not pass the verification, the second central processing unit reports the verification to the upper computer; the first central processing unit can detect the replacement of the display screen interface of the display equipment, if the display screen interface is replaced, the display content passes the verification, the display is continuously played, and if the display content does not pass the verification, the display content is reported to the upper computer by the second central processing unit; the first central processing unit can detect whether the display of the display device is powered off or not and report the detection result to the upper computer; the first central processing unit can detect whether a display rear shell of the display equipment is opened or not and report a detection result to the upper computer; the first central processing unit can detect whether a signal wire of the display device is plugged, if the signal wire is plugged, the display content passes the verification, the display content continues to be played, and if the display content does not pass the verification, the second central processing unit reports the display content to the upper computer; wherein, system fault monitoring includes: the state that the information sending system cannot enter or accidentally quit can be detected, and the information sending system is reported to the upper computer; the first central processing unit can detect network faults, temperature abnormity, current equipment state and the like and report detection results to the upper computer; wherein the system unauthorized monitoring comprises: the second central processing unit can detect whether the played content is encrypted, and if not, the playing signal of the display device is cut off and reported to the upper computer.

The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.

In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A display device monitoring system, comprising: the display device comprises data acquisition equipment, a first central processing unit, a second central processing unit, an encryption server and a cloud end, wherein the data acquisition equipment is used for acquiring state data of the display device;

the data acquisition equipment and the second central processing unit are connected with the display equipment, the data acquisition equipment is further connected with the first central processing unit, the first central processing unit is further connected with the cloud end, and the second central processing unit is further connected with the encryption server.

2. The system of claim 1, wherein the data acquisition device comprises at least one of: the device comprises a voltage sensor, a current transformer, a temperature sensor, a humidity sensor, a relay controller, a Hall switch, a color sensor and a residual current transformer.

3. The system of claim 1, further comprising a network/serial server, wherein the network/serial server is connected to both the second central processor and the encryption server.

4. The system of claim 3, wherein said network/serial server is connected to said second central processor via an RS232 interface.

5. The system of claim 1, further comprising a messaging system, wherein the messaging system is coupled to both the second central processor and the encryption server.

6. The system of claim 5, wherein the messaging system is coupled to the second central processor via an HDMI interface.

7. The system of claim 5, wherein the messaging system comprises one or more messaging boxes.

8. The system according to any one of claims 1-7, further comprising an upper computer, wherein the cloud and the second central processing unit are both connected to the upper computer.

9. The system according to any one of claims 1-7, wherein the first central processor communicates with the cloud via GPRS or wired communication.

10. The system according to any one of claims 1-7, wherein the second cpu is connected to the display device via an HDMI/LVDS interface.