CN111796785A - Display control method of multimedia curtain wall and server - Google Patents

Display control method of multimedia curtain wall and server Download PDF

Info

Publication number
CN111796785A
CN111796785A CN202010599603.3A CN202010599603A CN111796785A CN 111796785 A CN111796785 A CN 111796785A CN 202010599603 A CN202010599603 A CN 202010599603A CN 111796785 A CN111796785 A CN 111796785A
Authority
CN
China
Prior art keywords
curtain wall
multimedia curtain
image
multimedia
image data
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202010599603.3A
Other languages
Chinese (zh)
Inventor
冯仲怡
梁文彬
刘晓茵
吴志华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Leafun Culture Science and Technology Co Ltd
Original Assignee
Guangzhou Leafun Culture Science and Technology Co Ltd
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.)
Filing date
Publication date
Application filed by Guangzhou Leafun Culture Science and Technology Co Ltd filed Critical Guangzhou Leafun Culture Science and Technology Co Ltd
Priority to CN202010599603.3A priority Critical patent/CN111796785A/en
Publication of CN111796785A publication Critical patent/CN111796785A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1423Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
    • G06F3/1446Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

The embodiment of the application discloses a display control method of a multimedia curtain wall and a server, wherein the method is applied to a display control system comprising the server and at least one piece of electronic equipment connected with the server, the electronic equipment comprises a sending card and a receiving card, and the method comprises the following steps: acquiring image data corresponding to each multimedia curtain wall of a target building; and sending the image data corresponding to each multimedia curtain wall to target electronic equipment corresponding to a target building, wherein the image data corresponding to each multimedia curtain wall is used for controlling each multimedia curtain wall to display a corresponding image picture by the target electronic equipment, and at least one piece of electronic equipment comprises the target electronic equipment. By implementing the method, the linkage display effect based on the multimedia curtain wall can be effectively improved.

Description

Display control method of multimedia curtain wall and server
Technical Field
The application relates to the technical field of multimedia curtain walls, in particular to a display control method and a server of a multimedia curtain wall.
Background
With the continuous promotion of the construction process of smart cities, the multimedia curtain wall is widely popularized and applied in the field of building lightening. At present, the traditional control mode of linkage display based on the multimedia curtain wall is mainly that different multimedia curtain walls are independently controlled, taking synchronous display of a multi-surface multimedia curtain wall of the same building as an example, the multi-surface multimedia curtain wall synchronously displays different parts of the same picture so as to realize the presentation of the whole picture, and because each multi-media curtain wall is independently controlled, the condition that a single multimedia curtain wall delays display sometimes happens, so that the traditional linkage display effect based on the multimedia curtain wall is usually poor.
Disclosure of Invention
The embodiment of the application discloses a display control method and a server of a multimedia curtain wall, which can effectively improve the linkage display effect based on the multimedia curtain wall.
The embodiment of the application discloses a display control method of a multimedia curtain wall in a first aspect, wherein the method is applied to a display control system, the display control system comprises a server and at least one piece of electronic equipment connected with the server, the electronic equipment comprises a sending card and a receiving card, and the method comprises the following steps:
acquiring image data corresponding to each multimedia curtain wall of a target building;
and sending the image data corresponding to each multimedia curtain wall to target electronic equipment corresponding to the target building, wherein the image data corresponding to each multimedia curtain wall is used for controlling each multimedia curtain wall to display a corresponding image picture by the target electronic equipment, and the at least one electronic equipment comprises the target electronic equipment.
As an optional implementation manner, in the first aspect of the embodiment of the present application, the image data corresponding to each multimedia curtain wall includes: the method comprises the following steps that first image data corresponding to a first multimedia curtain wall are displayed on each multimedia curtain wall, and the step of displaying a corresponding image picture by each multimedia curtain wall comprises the following steps: the first multimedia curtain wall displays a corresponding first image picture; after the sending of the image data corresponding to each multimedia curtain wall to the target electronic device corresponding to the target building, the method further includes:
collecting a first current image picture displayed by the first multimedia curtain wall;
judging whether the first current image picture is matched with the first image picture;
if not, acquiring difference information between the first current image picture and the first image picture;
correcting the first image data according to the difference information;
and sending the corrected first image data to the target electronic equipment, wherein the corrected first image data is used for displaying a corresponding image picture by the first multimedia curtain wall.
As an optional implementation manner, in the first aspect of the embodiment of the present application, if the first current image frame does not match the first image frame, the method further includes:
sending a suspension instruction to the target electronic equipment, wherein the suspension instruction is used for indicating and controlling the progress of each multimedia curtain wall to display the corresponding image picture to be suspended;
the sending the corrected first image data to the target electronic device includes:
and sending the corrected first image data and a starting instruction to the target electronic equipment, wherein the starting instruction is used for indicating and controlling the progress of displaying the corresponding image picture by each multimedia curtain wall to be started.
As an optional implementation manner, in a first aspect of an embodiment of the present application, the acquiring a first current image frame displayed by the first multimedia curtain wall includes:
sending an image acquisition request to an image acquisition device corresponding to the first multimedia curtain wall so that the image acquisition device responds to the image acquisition request and acquires a first current image picture of the first multimedia curtain wall;
receiving the first current image frame fed back by the image acquisition device;
alternatively, the first and second electrodes may be,
sending a preset inspection instruction to a preset unmanned aerial vehicle so that the preset unmanned aerial vehicle responds to the preset inspection instruction and collects a first current image of the first multimedia curtain wall; the preset inspection instruction comprises an inspection route and an image acquisition position of the first multimedia curtain wall on the inspection route;
and receiving the first current image fed back by the preset unmanned aerial vehicle.
As an optional implementation manner, in the first aspect of the embodiment of the present application, after the obtaining difference information between the first current image picture and the first image picture, the method further includes:
determining deformation information of the first multimedia curtain wall according to the difference information;
and sending the deformation information to a mobile terminal associated with the first multimedia curtain wall, wherein the deformation information is used for maintaining the first multimedia curtain wall.
A second aspect of an embodiment of the present application discloses a server, where the server is connected to at least one electronic device, the electronic device includes a sending card and a receiving card, and the server includes:
the system comprises an acquisition unit, a display unit and a control unit, wherein the acquisition unit is used for acquiring image data corresponding to each multimedia curtain wall of a target building;
and the sending unit is used for sending the image data corresponding to each multimedia curtain wall to target electronic equipment corresponding to the target building, the image data corresponding to each multimedia curtain wall is used for controlling each multimedia curtain wall to display a corresponding image picture by the target electronic equipment, and the at least one piece of electronic equipment comprises the target electronic equipment.
As an optional implementation manner, in a second aspect of embodiments of the present application, the image data corresponding to each multimedia curtain wall includes: the method comprises the following steps that first image data corresponding to a first multimedia curtain wall are displayed on each multimedia curtain wall, and the step of displaying a corresponding image picture by each multimedia curtain wall comprises the following steps: the first multimedia curtain wall displays a corresponding first image picture; the server further comprises:
the acquisition unit is used for acquiring a first current image picture displayed by the first multimedia curtain wall after the sending unit sends the image data corresponding to each multimedia curtain wall to the target electronic equipment corresponding to the target building;
the judging unit is used for judging whether the first current image picture is matched with the first image picture;
the correction unit is used for acquiring difference information of the first current image picture and the first image picture when the first current image picture and the first image picture are not matched; and correcting the first image data according to the difference information;
the sending unit is further configured to send the modified first image data to the target electronic device, where the modified first image data is used for displaying a corresponding image frame on the first multimedia curtain wall.
As an optional implementation manner, in the second aspect of the embodiment of the present application, the modifying unit is further configured to send a suspend instruction to the target electronic device when the first current image picture and the first image picture are not matched, where the suspend instruction is used to instruct to suspend a process of controlling each multimedia curtain wall to display a corresponding image picture;
the sending unit is configured to send the corrected first image data to the target electronic device in a specific manner:
and the sending unit is used for sending the corrected first image data and a starting instruction to the target electronic equipment, wherein the starting instruction is used for indicating and controlling the progress of displaying the corresponding image picture by each multimedia curtain wall to be started.
As an optional implementation manner, in a second aspect of the embodiment of the present application, the acquiring unit is specifically configured to send an image acquisition request to an image acquisition device corresponding to the first multimedia curtain wall, so that the image acquisition device responds to the image acquisition request to acquire a first current image picture of the first multimedia curtain wall; receiving the first current image fed back by the image acquisition device;
alternatively, the first and second electrodes may be,
the acquisition unit is specifically used for sending a preset inspection instruction to a preset unmanned aerial vehicle so that the preset unmanned aerial vehicle responds to the preset inspection instruction and acquires a first current image picture of the first multimedia curtain wall; the preset inspection instruction comprises an inspection route and an image acquisition position of the first multimedia curtain wall on the inspection route; and receiving the first current image fed back by the preset unmanned aerial vehicle.
As an optional implementation manner, in a second aspect of the embodiment of the present application, the obtaining unit is further configured to determine deformation information of the first multimedia curtain wall according to difference information after the correcting unit obtains the difference information between the first current image and the first image;
the sending unit is further configured to send the deformation information to a mobile terminal associated with the first multimedia curtain wall, where the deformation information is used to maintain the first multimedia curtain wall.
A third aspect of the embodiments of the present application discloses a server, including:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to perform some or all of the steps of the first aspect of the application.
A fourth aspect of embodiments of the present application discloses a computer-readable storage medium storing a computer program, which includes instructions for performing some or all of the steps in the first aspect of the present application.
A fifth aspect of embodiments of the present application discloses a computer program product, which when run on a computer, causes the computer to perform some or all of the steps in the first aspect.
A sixth aspect of embodiments of the present application discloses an application issuing system, configured to issue a computer program product, where the computer program product is caused to execute some or all of the steps in the first aspect when the computer program product runs on a computer.
Compared with the prior art, the embodiment of the application has the following beneficial effects:
in an embodiment of the present application, the method is applied to a display control system including a server and at least one electronic device connected to the server, where the electronic device includes a sending card and a receiving card, and the method includes: acquiring image data corresponding to each multimedia curtain wall of a target building; and sending the image data corresponding to each multimedia curtain wall to target electronic equipment corresponding to a target building, wherein the image data corresponding to each multimedia curtain wall is used for controlling each multimedia curtain wall to display a corresponding image picture by the target electronic equipment, and at least one piece of electronic equipment comprises the target electronic equipment. By implementing the method, the multimedia curtain walls of each building can be managed and controlled in a centralized manner based on the target electronic equipment, the problem of poor display effect when different multimedia curtain walls are independently managed and controlled is solved, and the linkage display effect based on the multimedia curtain walls is effectively improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without making a creative effort.
Fig. 1 is a schematic flow chart of a display control method for a multimedia curtain wall according to an embodiment of the present application;
FIG. 2 is a schematic flow chart illustrating another method for controlling display of a multimedia curtain wall according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a server disclosed in an embodiment of the present application;
fig. 4 is a schematic structural diagram of another server disclosed in the embodiment of the present application;
fig. 5 is a schematic structural diagram of another server disclosed in the embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "comprises," "comprising," and any variations thereof in the embodiments and drawings of the present application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The display control method of the multimedia curtain wall disclosed by the embodiment of the application is applied to a display control system, the display control system can comprise a server and at least one electronic device connected with the server, and an execution main body of the display control method of the multimedia curtain wall can be the server. The server may be a computer, an operating system of the computer may include, but is not limited to, an Android operating system, an IOS operating system, a Symbian operating system, a Black Berry operating system, a Windows Phone8 operating system, and the like, and a connection mode between the server and at least one electronic device may be a WLAN or a video connection, which is not limited in the embodiment of the present application. The type of the video connection can be DP, HDMI, DVI or VGA.
The embodiment of the application discloses a display control method and a server for a multimedia curtain wall, which can effectively improve the linkage display effect based on the multimedia curtain wall and are described in detail below.
Example one
Referring to fig. 1, fig. 1 is a schematic flow chart of a display control method for a multimedia curtain wall disclosed in an embodiment of the present application, and the display control method for the multimedia curtain wall shown in fig. 1 may specifically include the following steps:
101. and acquiring image data corresponding to each multimedia curtain wall of the target building.
In the embodiment of the present application, the image data corresponding to each multimedia curtain wall may be pre-stored in the local of the server, or may be obtained by the server through interaction with the user terminal, which is not limited in the embodiment of the present application.
For example, obtaining image data corresponding to each multimedia curtain wall of the target building may include, but is not limited to, the following implementation manners:
implementation mode 1: if the image data corresponding to the multimedia curtain wall is pre-stored in the local of the server, acquiring the image data corresponding to each multimedia curtain wall of the target building, which may include: acquiring a building identifier of a target building; and searching image data corresponding to the building identification in an image database of the server, and taking the image data corresponding to the building identification as image data corresponding to each multimedia curtain wall of the target building.
Implementation mode 2: if the image data corresponding to the multimedia curtain wall is obtained by the server through interaction with the user terminal, obtaining the image data corresponding to each multimedia curtain wall of the target building, which may include: sending an image acquisition request to a user terminal associated with the server, wherein the image acquisition request is used for indicating an owner of the user terminal to input an image to be presented of a target building through the user terminal; the user terminal can be a mobile phone, a tablet, an intelligent watch and other terminal equipment; receiving an image to be presented fed back by a user terminal; determining an image data packet of each multimedia curtain wall of the target building from image data corresponding to the image to be presented; and associating the image data packet of each multimedia curtain wall with the corresponding curtain wall identification to obtain the image data corresponding to each multimedia curtain wall of the target building.
The owner of the user terminal can be a manager of the display control system of the multimedia curtain wall and can also be a public user, if the owner is the manager, the workload of the manager can be reduced by implementing the method, and if the owner is the public user, the interestingness of each multimedia curtain wall of the target building can be enhanced.
Specifically, the user terminal may pay a preset amount of money to a third-party platform specified by the server, the third-party platform feeds back payment information carrying a terminal identifier of the user terminal to the server, the server marks the terminal identifier of the user terminal as a legal identifier, and before sending an image acquisition request to the user terminal associated with the server, the following steps may be further performed:
when receiving a connection request, acquiring a terminal identifier of a user terminal corresponding to the connection request;
judging whether the terminal identification is a legal identification;
and if the identification is legal, associating the user terminal with the server, and continuously executing the image acquisition request sent to the user terminal associated with the server.
By implementing the method, the interestingness of each multimedia curtain wall of the target building can be enhanced.
102. And sending the image data corresponding to each multimedia curtain wall to target electronic equipment corresponding to a target building, wherein the image data corresponding to each multimedia curtain wall is used for controlling each multimedia curtain wall to display a corresponding image picture by the target electronic equipment, and at least one piece of electronic equipment comprises the target electronic equipment.
The system comprises a target electronic device, a server and a receiving card, wherein the target electronic device comprises a sending card and a receiving card, the server sends image data corresponding to each multimedia curtain wall of a target building to the target electronic device, the sending card of the target electronic device packages the received image data corresponding to each multimedia curtain wall to obtain packaged image data, the packaged image data is sent to the receiving card, the receiving card analyzes the received packaged image data to obtain image data corresponding to each multimedia curtain wall, and the image data corresponding to each multimedia curtain wall and a display instruction are sent to each multimedia curtain wall; the display instruction is used for indicating and controlling each multimedia curtain wall to display the corresponding image picture.
By implementing the method, the linkage display effect based on the multimedia curtain wall can be effectively improved, the workload of managers can be reduced, and the interestingness of each multimedia curtain wall of the target building can be enhanced.
Example two
Referring to fig. 2, fig. 2 is a schematic flow chart illustrating another display control method for a multimedia curtain wall according to an embodiment of the present application. The display control method of the multimedia curtain wall as shown in fig. 2 may specifically include the following steps:
201. and acquiring image data corresponding to each multimedia curtain wall of the target building.
202. And sending the image data corresponding to each multimedia curtain wall to target electronic equipment corresponding to a target building, wherein the image data corresponding to each multimedia curtain wall is used for controlling each multimedia curtain wall to display a corresponding image picture by the target electronic equipment, and at least one piece of electronic equipment comprises the target electronic equipment.
For detailed descriptions of steps 201 to 202, please refer to the description in the first embodiment, and the embodiments of the present application are not described again.
203. The image data corresponding to each multimedia curtain wall comprises first image data corresponding to the first multimedia curtain wall, the image pictures corresponding to the multimedia curtain walls are displayed by the multimedia curtain walls, the first image pictures corresponding to the first multimedia curtain wall are displayed by the first multimedia curtain wall, and a first current image picture displayed by the first multimedia curtain wall is collected.
The acquisition of the first current image frame displayed by the first multimedia curtain wall may include, but is not limited to, the following implementation manners:
(1) sending an image acquisition request to an image acquisition device corresponding to the first multimedia curtain wall so that the image acquisition device responds to the image acquisition request to acquire a first current image picture of the first multimedia curtain wall; receiving a first current image fed back by an image acquisition device;
alternatively, the first and second electrodes may be,
(2) sending a preset inspection instruction to a preset unmanned aerial vehicle so that the preset unmanned aerial vehicle responds to the preset inspection instruction and collects a first current image picture of the first multimedia curtain wall; the preset inspection instruction comprises an inspection route and an image acquisition position of a first multimedia curtain wall positioned on the inspection route; and receiving a first current image fed back by the preset unmanned aerial vehicle.
204. And judging whether the first current image picture is matched with the first image picture, if so, ending the process, and if not, executing the step 205.
205. And acquiring difference information of the first current image picture and the first image picture.
206. And correcting the first image data according to the difference information.
207. And sending the corrected first image data to the target electronic equipment, wherein the corrected first image data is used for displaying a corresponding image picture on the first multimedia curtain wall.
Optionally, after step 205 is completed, the following steps may be further performed:
determining deformation information of the first multimedia curtain wall according to the difference information of the first current image picture and the first image picture;
and sending the deformation information of the first multimedia curtain wall to a mobile terminal associated with the first multimedia curtain wall, wherein the deformation information is used for maintaining the first multimedia curtain wall.
By implementing the method, timely maintenance of the first multimedia curtain wall is guaranteed.
Further, after the deformation information of the first multimedia curtain wall is determined according to the difference information between the first current image picture and the first image picture, the maintenance information corresponding to the deformation information can be searched in a maintenance information database according to the deformation information; the sending the deformation information of the first multimedia curtain wall to the mobile terminal associated with the first multimedia curtain wall may include: and sending the deformation information of the first multimedia curtain wall and the maintenance information corresponding to the deformation information to a mobile terminal associated with the first multimedia curtain wall. By implementing the method, the maintenance efficiency of the first multimedia curtain wall can be improved.
In this embodiment of the application, the number of the mobile terminals associated with the first multimedia curtain wall may be one or more, which is not limited in this embodiment of the application, and if there are a plurality of mobile terminals associated with the first multimedia curtain wall and the priorities of different mobile terminals are different, the sending the deformation information of the first multimedia curtain wall to the mobile terminal associated with the first multimedia curtain wall may include:
determining a mobile terminal with a first priority from mobile terminals associated with the first multimedia curtain wall;
sending the deformation information of the first multimedia curtain wall to a mobile terminal with a first priority;
if the feedback information of the mobile terminal with the first priority is not received within the preset time period, the mobile terminal with the priority second to the first priority is used as the mobile terminal with the first priority, and the deformation information of the first multimedia curtain wall is continuously sent to the mobile terminal with the first priority until the feedback information of the mobile terminal with the first priority is received.
By implementing the method, the maintenance efficiency of the first multimedia curtain wall can be further improved.
In the embodiment of the present application, the first multimedia curtain wall may be any one of the above multimedia curtain walls or any one of marked multimedia curtain walls, and the embodiment of the present application is not limited. If the first multimedia curtain wall is any one of the multimedia curtain walls, the server may perform steps 203 to 207 for each of the multimedia curtain walls; if the first multimedia curtain wall is any one of the marked multimedia curtain walls, the server may execute steps 203 to 207 for each of the marked multimedia curtain walls; the marked multimedia curtain wall can be an unworked multimedia curtain wall which exceeds a preset time. By executing the steps 203 to 207, the display effect of each multimedia curtain wall or each marked multimedia curtain wall can be monitored conveniently, and the timely maintenance of each multimedia curtain wall or each marked multimedia curtain wall can be realized based on the deformation information.
If the first multimedia curtain wall is any one of the marked multimedia curtain walls, before step 203, the following steps may be further performed:
detecting whether marked curtain wall marks exist in curtain wall marks of all multimedia curtain walls of a target building;
if yes, the multimedia curtain wall corresponding to the marked curtain wall mark is used as a first multimedia curtain wall, and the step 203 is continuously executed.
By implementing the method, the intelligent management of each multimedia curtain wall can be realized, and the reduction of the equipment power consumption of the server is facilitated.
Further optionally, in this embodiment of the application, when the determination result in step 204 is negative, the following steps may also be performed:
sending a suspension instruction to the target electronic equipment, wherein the suspension instruction is used for indicating and controlling the progress of each multimedia curtain wall to display the corresponding image picture to be suspended;
sending the corrected first image data to the target electronic device, wherein the sending process comprises the following steps:
and sending the corrected first image data and a starting instruction to target electronic equipment, wherein the starting instruction is used for indicating and controlling the progress of displaying the corresponding image picture by each multimedia curtain wall to be started.
In this embodiment of the present application, the modified first image data and the start instruction may be sent to the target electronic device synchronously or asynchronously, which is not limited in this embodiment of the present application. If the corrected first image data and the start instruction are transmitted asynchronously, the transmission timing of the corrected first image data is earlier than the transmission timing of the start instruction. If the corrected first image data and the start instruction are sent synchronously, the first image data and the start instruction may respectively carry an execution time sequence, where the execution time sequence of the first image data is earlier than that of the start instruction. By implementing the method, under the condition that one or more of the multimedia curtain walls have display problems, the progress of displaying the corresponding image pictures of each multimedia curtain wall is controlled to be synchronously hung and started, so that the linkage display effect based on the multimedia curtain walls can be further improved.
By implementing the method, the linkage display effect based on the multimedia curtain wall can be effectively improved, the workload of managers can be reduced, the interestingness of each multimedia curtain wall of a target building can be enhanced, the equipment power consumption of a server can be reduced, the display effect of each multimedia curtain wall or each marked multimedia curtain wall can be monitored conveniently, the timely maintenance of each multimedia curtain wall or each marked multimedia curtain wall can be realized based on deformation information, and the linkage display effect based on the multimedia curtain wall can be further improved.
EXAMPLE III
Referring to fig. 3, fig. 3 is a schematic structural diagram of a server according to an embodiment of the present disclosure, where the server shown in fig. 3 is connected to at least one electronic device, where the electronic device includes a sending card and a receiving card, and the server may include:
the acquiring unit 301 is configured to acquire image data corresponding to each multimedia curtain wall of the target building.
In the embodiment of the present application, the image data corresponding to each multimedia curtain wall may be stored in the local of the server, or may be obtained by the server through interaction with the user terminal, which is not limited in the embodiment of the present application.
Specifically, if the image data corresponding to the multimedia curtain wall is stored locally in the server, the manner of acquiring the image data corresponding to each multimedia curtain wall of the target building by the acquiring unit 301 may be:
an obtaining unit 301, configured to obtain a building identifier of a target building; and searching image data corresponding to the building identification in an image database of the server, and taking the image data corresponding to the building identification as image data corresponding to each multimedia curtain wall of the target building.
If the image data corresponding to the multimedia curtain wall is obtained by the server through interaction with the user terminal, the manner of obtaining the image data corresponding to each multimedia curtain wall of the target building by the obtaining unit 301 may be:
an obtaining unit 301, configured to send an image obtaining request to a user terminal associated with a server, where the image obtaining request is used for an owner of the user terminal to input an image to be presented of a target building through the user terminal; the user terminal can be a mobile phone, a tablet, an intelligent watch and other terminal equipment; receiving an image to be presented fed back by the user terminal; determining an image data packet of each multimedia curtain wall of the target building from image data corresponding to the image to be presented; and associating the image data packet of each multimedia curtain wall with the corresponding curtain wall identification to obtain the image data corresponding to each multimedia curtain wall of the target building.
The owner of the user terminal can be a manager of the display control system of the multimedia curtain wall and can also be a public user, if the owner is the manager, the workload of the manager can be reduced by implementing the mode, and if the owner is the public user, the interestingness of each multimedia curtain wall of the target building can be enhanced.
Illustratively, a public user may obtain the display permission of each multimedia curtain wall of a target building through a payment method, specifically, the user terminal pays a preset amount of money to a third-party platform specified by a server, the third-party platform feeds back payment information carrying a terminal identifier of the user terminal to the server, the server marks the terminal identifier of the user terminal as a legal identifier, and the obtaining unit 301 is further configured to obtain the terminal identifier of the user terminal corresponding to a connection request when the connection request is received before sending the image obtaining request to the user terminal associated with the server; judging whether the terminal identification is a legal identification; and when the identification is legal, associating the user terminal with the server, and continuously executing the image acquisition request sent to the user terminal associated with the server.
A sending unit 302, configured to send image data corresponding to each multimedia curtain wall to a target electronic device corresponding to a target building, where the image data corresponding to each multimedia curtain wall is used for the target electronic device to control each multimedia curtain wall to display a corresponding image, and at least one electronic device includes the target electronic device.
The target electronic equipment comprises a sending card and a receiving card, the sending unit 302 sends image data corresponding to each multimedia curtain wall of a target building to the target electronic equipment, the sending card of the target electronic equipment packages the received image data corresponding to each multimedia curtain wall to obtain packaged image data, the packaged image data is sent to the receiving card, the receiving card analyzes the received packaged image data to obtain image data corresponding to each multimedia curtain wall, and the image data corresponding to each multimedia curtain wall and a display instruction are sent to each multimedia curtain wall; the display instruction is used for indicating and controlling each multimedia curtain wall to display the corresponding image picture.
Through implementing above-mentioned server, can effectively improve the linkage display effect based on multimedia curtain, can also alleviate managers's work burden, can also strengthen the interest of each multimedia curtain of target building.
Example four
Referring to fig. 4, fig. 4 is a schematic structural diagram of another server disclosed in the embodiment of the present application, where the server is obtained by optimizing the server shown in fig. 3, where image data corresponding to each multimedia curtain wall includes first image data corresponding to a first multimedia curtain wall, and an image frame displayed by each multimedia curtain wall includes a first image frame displayed by the first multimedia curtain wall; as shown in fig. 4, the server may include:
and the acquisition unit 303 is configured to acquire a first current image frame displayed by the first multimedia curtain wall after the sending unit 302 sends the image data corresponding to each multimedia curtain wall to the target electronic device corresponding to the target building.
The acquiring unit 303 is specifically configured to send an image acquisition request to an image acquisition device corresponding to the first multimedia curtain wall, so that the image acquisition device responds to the image acquisition request to acquire a first current image frame of the first multimedia curtain wall; receiving a first current image fed back by the image acquisition device;
alternatively, the first and second electrodes may be,
the acquisition unit 303 is specifically configured to send a preset inspection instruction to a preset unmanned aerial vehicle, so that the preset unmanned aerial vehicle responds to the preset inspection instruction and acquires a first current image picture of the first multimedia curtain wall; the preset inspection instruction comprises an inspection route and an image acquisition position of a first multimedia curtain wall positioned on the inspection route; and receiving a first current image fed back by the preset unmanned aerial vehicle.
A judging unit 304, configured to judge whether the first current image picture and the first image picture match.
A correction unit 305 for acquiring difference information of the first current image picture and the first image picture when the first current image picture and the first image picture do not match; and correcting the first image data according to the difference information;
the sending unit 302 is further configured to send the modified first image data to the target electronic device, where the modified first image data is used for the first multimedia curtain wall to display a corresponding image frame.
Optionally, in this embodiment of the application, the obtaining unit 301 is further configured to determine deformation information of the first multimedia curtain wall according to difference information after the correcting unit 305 obtains the difference information between the first current image and the first image;
the sending unit 302 is further configured to send deformation information of the first multimedia curtain wall to a mobile terminal associated with the first multimedia curtain wall, where the deformation information is used to maintain the first multimedia curtain wall.
Further, the correcting unit 305 is further configured to, after determining the deformation information of the first multimedia curtain wall according to the difference information between the first current image and the first image, search, according to the deformation information, maintenance information corresponding to the deformation information in a maintenance information database;
the manner in which the sending unit 302 is configured to send the deformation information of the first multimedia curtain wall to the mobile terminal associated with the first multimedia curtain wall may specifically be: the sending unit 302 is configured to send the deformation information of the first multimedia curtain wall and the maintenance information corresponding to the deformation information to a mobile terminal associated with the first multimedia curtain wall.
By the implementation of the method, the maintenance efficiency of the first multimedia curtain wall can be improved.
In this embodiment of the application, the number of the mobile terminals associated with the first multimedia curtain wall may be one or more, which is not limited in this embodiment of the application, and if there are multiple mobile terminals associated with the first multimedia curtain wall and the priorities of the different mobile terminals are different, the sending unit 302 is specifically configured to determine the mobile terminal with the first priority from the mobile terminals associated with the first multimedia curtain wall; and sending the deformation information of the first multimedia curtain wall to the mobile terminal with the first priority; and when the feedback information of the mobile terminal with the first priority is not received within the preset time period, taking the mobile terminal with the priority second to the first priority as the mobile terminal with the first priority, and continuing to send the deformation information of the first multimedia curtain wall to the mobile terminal with the first priority until the feedback information of the mobile terminal with the first priority is received. By implementing the method, the maintenance efficiency of the first multimedia curtain wall can be further improved.
For introduction of the first multimedia curtain wall, please refer to the description in embodiment two, which is not repeated herein. If the first multimedia curtain wall is any one of the marked multimedia curtain walls, before step 203, the following steps may be further performed:
detecting whether marked curtain wall marks exist in curtain wall marks of all multimedia curtain walls of a target building;
if yes, the multimedia curtain wall corresponding to the marked curtain wall mark is used as a first multimedia curtain wall, and the step 203 is continuously executed.
By implementing the method, the intelligent management of each multimedia curtain wall can be realized, and the reduction of the equipment power consumption of the server is facilitated.
Further optionally, the modifying unit 305 is further configured to send a suspend instruction to the target electronic device when the first current image picture and the first image picture are not matched, where the suspend instruction is used to instruct to suspend a process of controlling each multimedia curtain wall to display a corresponding image picture;
the manner of the sending unit 302 for sending the corrected first image data to the target electronic device may specifically be:
and the sending unit 302 is configured to send the modified first image data and a start instruction to the target electronic device, where the start instruction is used to instruct the process for controlling each multimedia curtain wall to display the corresponding image frame to start.
In this embodiment of the present application, the modified first image data and the start instruction may be sent to the target electronic device synchronously or asynchronously, which is not limited in this embodiment of the present application. If the corrected first image data and the start instruction are transmitted asynchronously, the transmission timing of the corrected first image data is earlier than the transmission timing of the start instruction. And if the corrected first image data and the start instruction are sent synchronously, the first image data and the start instruction respectively carry execution time sequences, wherein the execution time sequence of the first image data is earlier than that of the start instruction. By implementing the method, under the condition that one or more of the multimedia curtain walls have display problems, the progress of displaying the corresponding image pictures of each multimedia curtain wall is controlled to be synchronously hung and started, so that the linkage display effect based on the multimedia curtain walls can be further improved.
Through implementing above-mentioned server, can effectively improve the linkage display effect based on multimedia curtain, can also alleviate managers' work burden, can also strengthen the interest of each multimedia curtain of target building, still can be favorable to reducing the equipment consumption of server, still can be convenient for monitor each multimedia curtain or by the display effect of each multimedia curtain of mark, still can realize each multimedia curtain or by the timely maintenance of each multimedia curtain of mark based on deformation information, can also further improve the linkage display effect based on multimedia curtain.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a server according to an embodiment of the present disclosure
A memory 501 in which executable program code is stored;
a processor 502 coupled to a memory 501;
the processor 502 calls the executable program code stored in the memory 501 to execute part or all of the steps of the display control method of any multimedia curtain wall in fig. 1-2.
The embodiment of the application discloses a computer-readable storage medium, which stores a computer program, wherein the computer program enables a computer to execute part or all of the steps of the display control method of any one of the multimedia curtain walls in fig. 1-2.
The embodiment of the application discloses a computer program product, which enables a computer to execute part or all of the steps of the display control method of any one multimedia curtain wall in the figures 1-2 when the computer program product runs on the computer.
The embodiment of the application publishing system is used for publishing a computer program product, wherein when the computer program product runs on a computer, the computer is enabled to execute part or all of the steps of the display control method of any one of the multimedia curtain walls in fig. 1-2.
It will be understood by those skilled in the art that all or part of the steps in the methods of the embodiments described above may be implemented by instructions associated with a program, which may be stored in a computer-readable storage medium, where the storage medium includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), compact disc-Read-Only Memory (CD-ROM), or other Memory, magnetic disk, magnetic tape, or magnetic tape, Or any other medium which can be used to carry or store data and which can be read by a computer.
The foregoing describes in detail a display control method and a server for a multimedia curtain wall disclosed in an embodiment of the present application, and specific examples are applied herein to explain the principle and the implementation manner of the present application, and the size of the step number in the specific examples does not mean the necessary order of execution, and the execution order of each process should be determined by its function and internal logic, but should not be limited to the implementation process of the embodiment of the present application. The units described as separate parts may or may not be physically separate, and some or all of the units may be selected according to actual needs to achieve the purpose of the embodiment.
The word "or" herein generally means that the pre-and post-associated objects are in an "or" relationship. In the embodiments provided herein, it should be understood that "B corresponding to a" means that B is associated with a from which B can be determined. It should also be understood that determining B from a does not mean determining B from a alone, but may also be determined from a and or other information. In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit. If the integrated unit is implemented as a software functional unit and sold or used as a stand-alone product, it may be stored in a memory accessible to a computer. Based on such understanding, the technical solution of the present application, which is a part of or contributes to the prior art in essence, or all or part of the technical solution, may be embodied in the form of a software product, stored in a memory, including several requests for causing a computer device (which may be a personal computer, a server, a network device, or the like, and may specifically be a processor in the computer device) to execute part or all of the steps of the above-described method of the embodiments of the present application.
The above description of the embodiments is only for the purpose of helping to understand the method of the present application and its core ideas; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (10)

1. A display control method of a multimedia curtain wall is applied to a display control system, the display control system comprises a server and at least one electronic device connected with the server, the electronic device comprises a sending card and a receiving card, and the method comprises the following steps:
acquiring image data corresponding to each multimedia curtain wall of a target building;
and sending the image data corresponding to each multimedia curtain wall to target electronic equipment corresponding to the target building, wherein the image data corresponding to each multimedia curtain wall is used for controlling each multimedia curtain wall to display a corresponding image picture by the target electronic equipment, and the at least one electronic equipment comprises the target electronic equipment.
2. The method according to claim 1, wherein the image data corresponding to each multimedia curtain wall comprises: the method comprises the following steps that first image data corresponding to a first multimedia curtain wall are displayed on each multimedia curtain wall, and the step of displaying a corresponding image picture by each multimedia curtain wall comprises the following steps: the first multimedia curtain wall displays a corresponding first image picture; after the sending of the image data corresponding to each multimedia curtain wall to the target electronic device corresponding to the target building, the method further includes:
collecting a first current image picture displayed by the first multimedia curtain wall;
judging whether the first current image picture is matched with the first image picture;
if not, acquiring difference information between the first current image picture and the first image picture;
correcting the first image data according to the difference information;
and sending the corrected first image data to the target electronic equipment, wherein the corrected first image data is used for displaying a corresponding image picture by the first multimedia curtain wall.
3. The method of claim 2, wherein if the first current image frame does not match the first image frame, the method further comprises:
sending a suspension instruction to the target electronic equipment, wherein the suspension instruction is used for indicating and controlling the progress of each multimedia curtain wall to display the corresponding image picture to be suspended;
the sending the corrected first image data to the target electronic device includes:
and sending the corrected first image data and a starting instruction to the target electronic equipment, wherein the starting instruction is used for indicating and controlling the progress of displaying the corresponding image picture by each multimedia curtain wall to be started.
4. The method according to claim 2 or 3, wherein said acquiring a first current image frame of said first multimedia curtain wall display comprises:
sending an image acquisition request to an image acquisition device corresponding to the first multimedia curtain wall so that the image acquisition device responds to the image acquisition request and acquires a first current image picture of the first multimedia curtain wall;
receiving the first current image frame fed back by the image acquisition device;
alternatively, the first and second electrodes may be,
sending a preset inspection instruction to a preset unmanned aerial vehicle so that the preset unmanned aerial vehicle responds to the preset inspection instruction and collects a first current image of the first multimedia curtain wall; the preset inspection instruction comprises an inspection route and an image acquisition position of the first multimedia curtain wall on the inspection route;
and receiving the first current image fed back by the preset unmanned aerial vehicle.
5. The method of claim 2, wherein after obtaining the difference information between the first current image picture and the first image picture, the method further comprises:
determining deformation information of the first multimedia curtain wall according to the difference information;
and sending the deformation information to a mobile terminal associated with the first multimedia curtain wall, wherein the deformation information is used for maintaining the first multimedia curtain wall.
6. A server, wherein the server is connected to at least one electronic device, wherein the electronic device comprises a transmitting card and a receiving card, and wherein the server comprises:
the system comprises an acquisition unit, a display unit and a control unit, wherein the acquisition unit is used for acquiring image data corresponding to each multimedia curtain wall of a target building;
and the sending unit is used for sending the image data corresponding to each multimedia curtain wall to target electronic equipment corresponding to the target building, the image data corresponding to each multimedia curtain wall is used for controlling each multimedia curtain wall to display a corresponding image picture by the target electronic equipment, and the at least one piece of electronic equipment comprises the target electronic equipment.
7. The server according to claim 6, wherein the image data corresponding to each multimedia curtain wall comprises: the method comprises the following steps that first image data corresponding to a first multimedia curtain wall are displayed on each multimedia curtain wall, and the step of displaying a corresponding image picture by each multimedia curtain wall comprises the following steps: the first multimedia curtain wall displays a corresponding first image picture; the server further comprises:
the acquisition unit is used for acquiring a first current image picture displayed by the first multimedia curtain wall after the sending unit sends the image data corresponding to each multimedia curtain wall to the target electronic equipment corresponding to the target building;
the judging unit is used for judging whether the first current image picture is matched with the first image picture;
the correction unit is used for acquiring difference information of the first current image picture and the first image picture when the first current image picture and the first image picture are not matched; and correcting the first image data according to the difference information;
the sending unit is further configured to send the modified first image data to the target electronic device, where the modified first image data is used for displaying a corresponding image frame on the first multimedia curtain wall.
8. The server according to claim 7, wherein the modifying unit is further configured to send a suspend instruction to the target electronic device when the first current image frame and the first image frame do not match, where the suspend instruction is used to instruct a process for controlling each multimedia curtain wall to display a corresponding image frame to be suspended;
the sending unit is configured to send the corrected first image data to the target electronic device in a specific manner:
and the sending unit is used for sending the corrected first image data and a starting instruction to the target electronic equipment, wherein the starting instruction is used for indicating and controlling the progress of displaying the corresponding image picture by each multimedia curtain wall to be started.
9. The server according to claim 7 or 8, wherein the capture unit is specifically configured to send an image capture request to an image capture device corresponding to the first multimedia curtain wall, so that the image capture device captures a first current image of the first multimedia curtain wall in response to the image capture request; receiving the first current image fed back by the image acquisition device;
alternatively, the first and second electrodes may be,
the acquisition unit is specifically used for sending a preset inspection instruction to a preset unmanned aerial vehicle so that the preset unmanned aerial vehicle responds to the preset inspection instruction and acquires a first current image picture of the first multimedia curtain wall; the preset inspection instruction comprises an inspection route and an image acquisition position of the first multimedia curtain wall on the inspection route; and receiving the first current image fed back by the preset unmanned aerial vehicle.
10. The server according to claim 7, wherein the obtaining unit is further configured to determine deformation information of the first multimedia curtain wall according to difference information after the correcting unit obtains the difference information between the first current image frame and the first image frame;
the sending unit is further configured to send the deformation information to a mobile terminal associated with the first multimedia curtain wall, where the deformation information is used to maintain the first multimedia curtain wall.
CN202010599603.3A 2020-06-28 2020-06-28 Display control method of multimedia curtain wall and server Pending CN111796785A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010599603.3A CN111796785A (en) 2020-06-28 2020-06-28 Display control method of multimedia curtain wall and server

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010599603.3A CN111796785A (en) 2020-06-28 2020-06-28 Display control method of multimedia curtain wall and server

Publications (1)

Publication Number Publication Date
CN111796785A true CN111796785A (en) 2020-10-20

Family

ID=72803880

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010599603.3A Pending CN111796785A (en) 2020-06-28 2020-06-28 Display control method of multimedia curtain wall and server

Country Status (1)

Country Link
CN (1) CN111796785A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113900511A (en) * 2021-09-17 2022-01-07 广州励丰文化科技股份有限公司 Projection interaction system and method
CN114326794A (en) * 2021-12-13 2022-04-12 广东省建设工程质量安全检测总站有限公司 Curtain wall defect identification method, control terminal, server and readable storage medium

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100250581A1 (en) * 2009-03-31 2010-09-30 Google Inc. System and method of displaying images based on environmental conditions
CN106488161A (en) * 2016-10-19 2017-03-08 网易(杭州)网络有限公司 Electronic equipment screen video data obtains system, method and apparatus
CN206258943U (en) * 2016-12-12 2017-06-16 上海知鲤振动科技有限公司 One kind is based on infrared imaging and unmanned plane Super High glass curtain wall connecting node cruising inspection system
CN107707947A (en) * 2017-09-12 2018-02-16 西安万像电子科技有限公司 Picture data control method and system
CN109473060A (en) * 2018-12-19 2019-03-15 广州励丰文化科技股份有限公司 A kind of display system of the diamond shape LED screen canopy of the heavens
CN110020588A (en) * 2019-01-28 2019-07-16 深圳市睿智物联科技有限公司 A kind of building screen lamps and lanterns monitoring method and system based on video identification
CN110134358A (en) * 2019-05-27 2019-08-16 中天智领(北京)科技有限公司 A kind of multi-screen control method and device
CN110768803A (en) * 2018-07-27 2020-02-07 杭州海康威视数字技术股份有限公司 Television wall display method and device and server

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100250581A1 (en) * 2009-03-31 2010-09-30 Google Inc. System and method of displaying images based on environmental conditions
CN106488161A (en) * 2016-10-19 2017-03-08 网易(杭州)网络有限公司 Electronic equipment screen video data obtains system, method and apparatus
CN206258943U (en) * 2016-12-12 2017-06-16 上海知鲤振动科技有限公司 One kind is based on infrared imaging and unmanned plane Super High glass curtain wall connecting node cruising inspection system
CN107707947A (en) * 2017-09-12 2018-02-16 西安万像电子科技有限公司 Picture data control method and system
CN110768803A (en) * 2018-07-27 2020-02-07 杭州海康威视数字技术股份有限公司 Television wall display method and device and server
CN109473060A (en) * 2018-12-19 2019-03-15 广州励丰文化科技股份有限公司 A kind of display system of the diamond shape LED screen canopy of the heavens
CN110020588A (en) * 2019-01-28 2019-07-16 深圳市睿智物联科技有限公司 A kind of building screen lamps and lanterns monitoring method and system based on video identification
CN110134358A (en) * 2019-05-27 2019-08-16 中天智领(北京)科技有限公司 A kind of multi-screen control method and device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113900511A (en) * 2021-09-17 2022-01-07 广州励丰文化科技股份有限公司 Projection interaction system and method
CN114326794A (en) * 2021-12-13 2022-04-12 广东省建设工程质量安全检测总站有限公司 Curtain wall defect identification method, control terminal, server and readable storage medium

Similar Documents

Publication Publication Date Title
WO2014026602A1 (en) A data processing method, apparatus and mobile terminal
CN111796785A (en) Display control method of multimedia curtain wall and server
CN111782492A (en) Page first screen loading duration testing method and device, computer equipment and medium
CN109344044B (en) Method and system for calculating rendering time of first screen of page
US20230394625A1 (en) Video processing method and apparatus, readable medium, and electronic device
US10887195B2 (en) Computer system, remote control notification method and program
EP4191513A1 (en) Image processing method and apparatus, device and storage medium
CN110852196B (en) Face recognition information display method and device
CN109922457B (en) Information interaction method, device and system
CN110502716A (en) A kind of methods of exhibiting of information of vehicles, server, terminal device
CN113221846A (en) Image recognition method, apparatus, device, storage medium, and program product
CN109344335B (en) Content recommendation method and electronic equipment
CN111639158A (en) Learning content display method and electronic equipment
CN108009226B (en) Promotion content display implementation method based on intelligent terminal application and intelligent terminal
CN108234629B (en) Method and device for processing user request
CN106302821B (en) Data request method and equipment thereof
CN108572985B (en) Page display method and device
CN110489040B (en) Method and device for displaying feature model, terminal and storage medium
CN114155151A (en) Image drawing method, device, equipment and storage medium
JP2017528841A (en) Method, apparatus and system for displaying usage history
CN112233447A (en) Lane change reminding method and related equipment
CN110400104A (en) Cargo transport and order allocation method, equipment and storage medium
CN110516660A (en) Page content read method and device based on characteristics of image
CN110572310A (en) Address book-based driving test route sharing method, terminal and storage medium
CN112911524B (en) Recharge reminding method and device and electronic equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination