1. The audio and video equipment state graphical display equipment based on the physical position is characterized by comprising the following modules:

the asset management module is used for inputting the target equipment into the system, organizing and managing the target equipment according to the data structure of the position tree, and establishing the attribute relationship of the target equipment;

the monitoring management module is used for generating index types, index types and index query analysis modes according to the attribute relation of the target equipment and a predefined index template file, grouping the target equipment and circularly traversing each target equipment, iteratively acquiring data and updating the index values, dynamically storing historical data and updating and storing trend data based on the latest index values, and counting the trend data according to a set time interval;

and the alarm management module is used for converting the index data into corresponding Recipe data by an IFTTT method and judging by combining the latest index value: if the condition of triggering the generation of the alarm is met, generating alarm data corresponding to the index; if the condition of triggering alarm release is reached, the existing alarm state of the corresponding index is adjusted to release;

the work order management module is used for generating a work order based on the generated alarm data, the predefined alarm type, the predefined alarm level and the attribute relation of the corresponding target equipment, and dispatching the work order to the corresponding user in real time;

the user management module is used for inputting user data; the users comprise managers and maintenance personnel;

the topology management module is used for integrating data of each module, generating topological graphs of all levels according to the principle from the global state to the local state and sending the topological graphs to the WEB display module;

and the WEB display module is used for rendering and displaying according to the topological graph sent by the topology management module by adopting vue front-end frames.

2. The physical location-based graphical presentation device for states of audio and video equipment according to claim 1, wherein the attribute relationship of the target equipment comprises physical location information, classification information, supplier information and maintainer information of the target equipment, and an attribution relationship and a superior-inferior relationship between the target equipment.

3. The graphical presentation device of audio visual device status based on physical location of claim 1 wherein said trend data is:

and dynamically counting the historical data in the current preset time period in real time.

4. The physical location-based graphical presentation device for audio-visual device status according to claim 1, wherein the indicator template comprises an indicator type, an indicator description, a historical storage time, a trend data storage time, an acquisition mode, an analysis mode, and optionally an alarm type, a trigger condition, and a release condition.

5. The physical location-based graphical presentation device for states of audio and video equipment according to claim 1, wherein the target equipment is traversed in a loop by:

and circularly traversing each target device in a round-robin mode with time delay set.

6. The graphical presentation device of audio visual device status based on physical location according to claim 1, characterized in that said trend data statistics, the kind of which depends on the data type: if the data is numerical type, the statistical type comprises a maximum value, a minimum value and an average value; if the data is enumerated, the statistical type includes the status occupation ratio and the duration value.

7. The physical location-based graphical display device for the state of the audio and video equipment according to claim 1, wherein the topological graphs at each level comprise a global location topology, a specific location topology and a target equipment topology; the topological graph comprises a tree-shaped connection relation among position nodes, each position node of the topological graph comprises the number of all target equipment, the number of alarms and the number of work orders at the position, and each target equipment node comprises online and the number of alarms.

8. A method for graphically displaying states of audio and video equipment based on physical positions, which is based on the audio and video equipment state graphical display equipment based on physical positions in any one of claims 1 to 7, and comprises the following steps:

step S10, organizing and managing the target device by the data structure of the tree, and establishing the attribute relation of the target device;

step S20, generating index data according to the type of the target equipment and a predefined index template file, grouping the target equipment, and iteratively performing data acquisition and index value updating;

step S30, dynamically saving historical data and updating and saving trend data based on the latest index value, and counting the trend data according to a set time interval;

step S40, converting the index data into corresponding Recipe data through IFTTT concept, and determining by combining the latest index value: if the condition of triggering the generation of the alarm is met, generating alarm data corresponding to the index; if the condition of triggering alarm release is reached, the existing alarm state of the corresponding index is adjusted to release;

step S50, generating a work order based on the generated alarm data and predefined alarm types, alarm levels and attribute relations of corresponding target equipment, and dispatching the work order to a corresponding user in real time;

and step S60, generating topological graphs of all levels according to the global to local principle and rendering and displaying the topological graphs of all levels.

9. The method for graphically displaying the state of the audio and video equipment based on the physical position according to claim 8, wherein the method for rendering and displaying the topological diagrams at all levels comprises the following steps:

step S61, acquiring data of the position tree and/or data of the target device at any position and/or data of the sub-device of any target device;

step S62, recursively counting the number of target devices, the number of alarms and the number of work orders at each position of the position tree for the data of the position tree, and jumping to step S63; for the data of the target equipment at any position, sequentially counting the online, alarm quantity and work order quantity of each target equipment, and going to step S64; for the data of the sub-equipment of any target equipment, sequentially counting the online, alarm quantity and work order quantity of each sub-equipment, and going to step S65;

step S63, rendering and displaying a position topological graph according to the assembled position tree data model;

step S64, rendering a display device topological graph according to the assembled data model;

and step S65, rendering and displaying the topology map of the child equipment according to the parent-child relationship of the child equipment and the predefined actual equipment rack model.

10. An apparatus, comprising:

at least one processor; and

a memory communicatively coupled to at least one of the processors; wherein the content of the first and second substances,

the memory stores instructions executable by the processor for implementing the method for graphically presenting a status of an audio-visual device based on physical location according to any one of claims 8 to 9.

Background

The existing audio and video equipment state graphical display equipment is more and more diversified, but various problems [1] exist: firstly, the display device simply displays the business relationship among the target devices and the business data of the target devices in a flat-type manner, but is not visual and convenient enough for scenes with large quantity and scale, large physical position span and complex audio and video device deployment including composite devices and the like; secondly, the display device lacks of recording and previewing the history and the trend of the service data of the target device, so that managers cannot know the historical operating conditions of the audio and video devices, and cannot predict the development trend; thirdly, the alarm generated for the monitoring data is displayed on the page simply, so that the operation and maintenance personnel of the equipment cannot process the alarm in time, and the actual effect and efficiency are poor.

Generally speaking, the existing audio and video equipment state graphical display equipment is not intuitive in display and inconvenient to operate, the processing efficiency of the audio and video equipment after abnormity occurs is low, the abnormal audio and video equipment cannot be traced, and the indexes cannot be predicted according to the history and trend data of the indexes of the audio and video equipment.

The following documents are background information related to the present invention:

[1] zhangjiaqiao, changjian, Yangye, Zhengsongjia and Wuxin, a data display method and system based on service topology, 2016-12-15 and CN 108234168A.

Disclosure of Invention

In order to solve the problems in the prior art, namely the problems that the existing audio and video equipment state graphical display is not visual, the operation is inconvenient, the exception handling efficiency is low, the exception handling efficiency cannot be traced and all indexes cannot be predicted, the invention provides audio and video equipment state graphical display equipment based on a physical position, which comprises the following modules:

the asset management module is used for inputting the target equipment into the system, organizing and managing the target equipment according to the data structure of the position tree, and establishing the attribute relationship of the target equipment;

the target device is the audio and video device which needs to be displayed in a state imaging mode, the target device needs to be input into the system in advance, and the target device can be input through a manual input method or a search automatic import method given to a network and a specific protocol, and the method is not limited in the invention;

the entered data is a tree structure conforming to most practical application scenarios, for example: region (site) > building > floor > room, etc., which contains addition/deletion/modification/query of asset information (including attributes such as name, number, category, model, current status, vendor information, maintainer information, etc.) and addition/deletion/modification/query of location information, etc.;

the attribute relation of the target equipment is used for graphically displaying position topology, equipment rack topology, aggregation and display of index data and the like;

the monitoring management module is used for generating index types, index types and index query analysis modes according to the attribute relation of the target equipment and a predefined index template file, grouping the target equipment and circularly traversing each target equipment, iteratively acquiring data and updating the index values, dynamically storing historical data and updating and storing trend data based on the latest index values, and counting the trend data according to a set time interval;

the alarm management module is used for converting the index data into corresponding Recipe data by an IFTTT method (namely if this th) and judging by combining the latest index value: if the condition of triggering the generation of the alarm is met, generating alarm data corresponding to the index; if the condition of triggering alarm release is reached, the existing alarm state of the corresponding index is adjusted to release;

the work order management module is used for generating a work order based on the generated alarm data, the predefined alarm type, the predefined alarm level and the attribute relation of the corresponding target equipment, and dispatching the work order to the corresponding user in real time;

the user management module is used for inputting user data; the users comprise managers and maintenance personnel;

the topology management module is used for integrating data of each module, generating topological graphs of all levels according to the principle from the global state to the local state and sending the topological graphs to the WEB display module;

and the WEB display module is used for rendering and displaying according to the topological graph sent by the topology management module by adopting vue front-end frames.

In some preferred embodiments, the attribute relationship of the target device includes physical location information, classification information, vendor information, and maintenance staff information of the target device, and an attribution relationship and a superior-subordinate relationship between target devices.

In some preferred embodiments, the trend data is:

and dynamically counting the historical data in the current preset time period in real time.

The trend data is obtained by dynamically counting the historical data in the current preset time period (such as the current hour interval) in real time through the historical data of the indexes and recording. Both the statistical interval and the storage duration can be configured. The trend data may be statistically different according to the type of the indicator value, such as the numerical type calculating maximum, minimum, average, number, etc. (including but not limited to these), the enumeration type calculating occupation, number, etc. (including but not limited to these), and so on.

In some preferred embodiments, the index template includes an index type, an index description, a historical storage time, a trend data storage time, an acquisition mode, an analysis mode, an optional alarm type, a trigger condition and a release condition.

In some preferred embodiments, the loop traverses each target device by:

and circularly traversing each target device in a round-robin mode with time delay set.

In some preferred embodiments, the trend data statistics, the category of which depends on the data type: if the data is numerical type, the statistical type comprises a maximum value, a minimum value and an average value; if the data is enumerated, the statistical type includes the status occupation ratio and the duration value.

In some preferred embodiments, the topology maps at each level include a global location topology, a specific location topology, and a target device topology; the topological graph comprises a tree-shaped connection relation among position nodes, each position node of the topological graph comprises the number of all target equipment, the number of alarms and the number of work orders at the position, and each target equipment node comprises online and the number of alarms.

On the other hand, the invention provides an audio and video equipment state graphical display method based on a physical position, and the audio and video equipment state graphical display method based on the physical position comprises the following steps:

step S10, organizing and managing the target device by the data structure of the tree, and establishing the attribute relation of the target device;

step S20, generating index data according to the type of the target equipment and a predefined index template file, grouping the target equipment, and iteratively performing data acquisition and index value updating;

step S30, dynamically saving historical data and updating and saving trend data based on the latest index value, and counting the trend data according to a set time interval;

step S40, converting the index data into corresponding Recipe data through IFTTT concept, and determining by combining the latest index value: if the condition of triggering the generation of the alarm is met, generating alarm data corresponding to the index; if the condition of triggering alarm release is reached, the existing alarm state of the corresponding index is adjusted to release;

step S50, generating a work order based on the generated alarm data and predefined alarm types, alarm levels and attribute relations of corresponding target equipment, and dispatching the work order to a corresponding user in real time;

and step S60, generating topological graphs of all levels according to the global to local principle and rendering and displaying the topological graphs of all levels.

In some preferred embodiments, the rendering and displaying of the topology maps at each level are performed by:

step S61, acquiring data of the position tree and/or data of the target device at any position and/or data of the sub-device of any target device;

step S62, recursively counting the number of target devices, the number of alarms and the number of work orders at each position of the position tree for the data of the position tree, and jumping to step S63; for the data of the target equipment at any position, sequentially counting the online, alarm quantity and work order quantity of each target equipment, and going to step S64; for the data of the sub-equipment of any target equipment, sequentially counting the online, alarm quantity and work order quantity of each sub-equipment, and going to step S65;

step S63, rendering and displaying a position topological graph according to the assembled position tree data model;

step S64, rendering a display device topological graph according to the assembled data model;

and step S65, rendering and displaying the topology map of the child equipment according to the parent-child relationship of the child equipment and the predefined actual equipment rack model.

In a third aspect of the present invention, an apparatus is provided, which includes:

at least one processor; and

a memory communicatively coupled to at least one of the processors; wherein the content of the first and second substances,

the memory stores instructions executable by the processor, and the instructions are used for being executed by the processor to realize the graphical display method of the state of the audio and video equipment based on the physical position.

In a fourth aspect of the present invention, a computer-readable storage medium is provided, where the computer-readable storage medium stores computer instructions for being executed by the computer to implement the above-mentioned method for graphically displaying states of an audio and video device based on a physical location.

The invention has the beneficial effects that:

(1) the audio and video equipment state graphical display equipment based on the physical position adopts the multi-level topological graph to display the monitoring equipment, so that operation and maintenance personnel can preview and operate more intuitively and conveniently, and the operation and maintenance experience is improved.

(2) The audio and video equipment state graphical display equipment based on the physical position records and displays historical data and trend data (index data counted according to time periods) of equipment indexes, so that a system or operation and maintenance personnel can be facilitated to predict in advance, faults or problems are avoided, and precaution is carried out.

(3) The audio and video equipment state graphical display equipment based on the physical position enables real-time and accurate notification and dispatch of the work order after the equipment triggers the alarm, enables operation and maintenance personnel to make corresponding countermeasures in time, and improves the intelligent management level.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the graphical display device for the status of the audio/video device based on physical location according to the present invention;

FIG. 2 is a schematic diagram of a target device monitoring process of an embodiment of a physical location-based graphical display device for status of an audio/video device according to the present invention;

FIG. 3 is a schematic diagram of work order state flow of an embodiment of the audio/video device state graphical display device based on physical location according to the present invention;

fig. 4 is a schematic diagram of a topological diagram display process of an embodiment of the graphical display device for the status of the audio and video device based on the physical location.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the related invention are shown in the drawings.

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 application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The invention provides an audio and video equipment state graphical display device based on a physical position, which solves a plurality of problems in the prior art from three levels: firstly, displaying each monitoring device by a multi-level topological graph, and solving the problems of non-intuitive display and inconvenient operation; secondly, after the monitoring data triggers an alarm, generating a corresponding work order in real time, directly distributing the work order to corresponding processing personnel, and solving the problems that the processing efficiency is low and the work order cannot be traced after the equipment is abnormal; and thirdly, forecasting each index according to the history and trend data of each index under each monitoring device, and solving the problem that managers cannot know the historical operation condition of the device and cannot forecast the development trend.

The invention relates to audio and video equipment state graphical display equipment based on a physical position, which comprises the following modules:

the asset management module is used for inputting the target equipment into the system, organizing and managing the target equipment according to the data structure of the position tree, and establishing the attribute relationship of the target equipment;

the monitoring management module is used for generating index types, index types and index query analysis modes according to the attribute relation of the target equipment and a predefined index template file, grouping the target equipment and circularly traversing each target equipment, iteratively acquiring data and updating the index values, dynamically storing historical data and updating and storing trend data based on the latest index values, and counting the trend data according to a set time interval;

and the alarm management module is used for converting the index data into corresponding Recipe data by an IFTTT method and judging by combining the latest index value: if the condition of triggering the generation of the alarm is met, generating alarm data corresponding to the index; if the condition of triggering alarm release is reached, the existing alarm state of the corresponding index is adjusted to release;

the work order management module is used for generating a work order based on the generated alarm data, the predefined alarm type, the predefined alarm level and the attribute relation of the corresponding target equipment, and dispatching the work order to the corresponding user in real time;

the user management module is used for inputting user data; the users comprise managers and maintenance personnel;

the topology management module is used for integrating data of each module, generating topological graphs of all levels according to the principle from the global state to the local state and sending the topological graphs to the WEB display module;

and the WEB display module is used for rendering and displaying according to the topological graph sent by the topology management module by adopting vue front-end frames.

In order to more clearly describe the audio and video device status graphical display device based on physical location, the following describes in detail each module in the embodiment of the present invention with reference to fig. 1.

The audio and video equipment state graphical display equipment based on the physical position comprises an asset management module, a monitoring management module, an alarm management module, a work order management module, a user management module, a topology management module and a WEB display module, wherein the modules are described in detail as follows:

and the asset management module is used for inputting the target equipment into the system, organizing and managing the target equipment according to the data structure of the position tree, and establishing the attribute relationship of the target equipment.

The target device is the audio and video device which needs to be displayed in a state imaging mode, the target device needs to be input into the system in advance, and the target device can be input through a manual input method or a search automatic import method given to a network and a specific protocol, and the method is not limited in this respect.

The entered data is a tree structure conforming to most practical application scenarios, for example: region (site) > building > floor > room, etc., which contains the addition/deletion/modification/query of asset information (including attributes such as name, number, category, model, current status, vendor information, maintainer information, etc.) and the addition/deletion/modification/query of location information, etc.

The attribute relation of the target equipment is used for graphically displaying the position topology, the equipment rack topology, the aggregation and the display of index data and the like.

The asset management module is used for taking target equipment as an asset entry system, organizing and managing the target equipment in a data structure of a position tree in a manual or self-discovery mode, and establishing an attribute relationship of the target equipment, wherein the attribute relationship comprises physical position information, classification information, supplier information and maintenance personnel information of the target equipment, and an attribution relationship and an up-and-down relationship between the target equipment.

And the monitoring management module is used for generating index data according to the types of the target devices and a predefined index template file, grouping the target devices and circularly traversing each target device, iteratively acquiring data and updating the index values, dynamically storing historical data and updating and storing trend data based on the latest index values, and counting the trend data according to a set time interval.

The monitoring management module comprises 4 aspects of functions:

1. and generating index data according to the type of the target equipment and a predefined index template file.

The file format adopts json or xml and other formats.

The index template comprises information such as index types, index descriptions, historical storage time, trend data storage time, acquisition modes, analysis modes, optional alarm types, trigger conditions, removing conditions and the like, and unified and standardized acquisition and analysis are facilitated.

2. And according to the data query implementation mode, grouping the target equipment, circularly traversing each group, collecting data, and further obtaining the latest value of each index.

Circularly traversing each target device, wherein the method comprises the following steps:

and circularly traversing each target device in a round-robin mode with time delay set.

3. Based on the latest index value, history data is dynamically saved, namely only changed data is saved.

4. And updating and storing trend data based on the latest index value, wherein the trend data is counted according to a certain time interval, such as hours.

The trend data is historical data in a current preset time period of real-time dynamic statistics. The trend data is obtained by dynamically counting the historical data in the current preset time period (such as the current hour interval) in real time through the historical data of the indexes and recording. Both the statistical interval and the storage duration can be configured. The trend data may be statistically different according to the type of the indicator value, such as the numerical type calculating maximum, minimum, average, number, etc. (including but not limited to these), the enumeration type calculating occupation, number, etc. (including but not limited to these), and so on.

And the alarm management module is used for converting the index data into corresponding Recipe data by an IFTTT method and judging by combining the latest index value: if the condition of triggering the generation of the alarm is met, generating alarm data corresponding to the index; if the condition of triggering alarm release is reached, the alarm state of the corresponding index is adjusted to release.

And the work order management module is used for generating a work order based on the generated alarm data, the predefined alarm type, the predefined alarm level and the attribute relation of the corresponding target equipment, and dispatching the work order to the corresponding user in real time.

The work order management module comprises the following processing contents:

1. the system is responsible for new construction, editing and the like of the work order and the circulation of the work order state;

2. based on the newly generated alarm, the corresponding work order is automatically generated according to the predefined alarm type, alarm level and the attribute (such as maintenance personnel) of the corresponding asset, and then the work order is automatically dispatched to the related personnel in real time.

As shown in fig. 3, a work order state transition diagram of an embodiment of the audio/video device state graphical display device based on a physical location according to the present invention is shown, where states that a work order can transition are to be processed, abnormally applied, closed, and to be checked, and participating staff are classified into two categories, which are a manager and a resolver.

In the work order circulation process, the best relevant historical work orders are automatically matched based on the historical work orders so as to be traced, referred, compared and the like by circulation personnel, and the work order circulation participators can conveniently and accurately process the problems in the work orders.

The specific matching process is as follows: firstly, filtering out similar work orders according to the alarm type of the work order generated by triggering; secondly, grouping according to the target assets associated with the work order; finally, the contiguous time intervals of work orders for the same target asset within each group are recorded, with greater time intervals being associated with higher degrees.

The user management module is used for inputting user data; the users comprise managers and maintenance personnel.

And the topology management module is used for integrating the data of each module, generating topological graphs of all levels according to the global to local principle and sending the topological graphs to the WEB display module.

Each level of topological graph comprises a global position topology, a specific position topology and a target device topology; the topological graph comprises a tree-shaped connection relation among position nodes, each position node of the topological graph comprises the number of all target equipment, the number of alarms and the number of work orders at the position, and each target equipment node comprises online and the number of alarms.

And the WEB display module is used for rendering and displaying according to the topological graph sent by the topology management module by adopting vue front-end frames.

The audio and video device status graphical display method based on the physical location according to the second embodiment of the present invention is based on the audio and video device status graphical display device based on the physical location, and the method includes:

step S10, organizing and managing the target device by the data structure of the tree, and establishing the attribute relation of the target device;

step S20, generating index data according to the type of the target equipment and a predefined index template file, grouping the target equipment, and iteratively performing data acquisition and index value updating;

step S30, dynamically saving historical data and updating and saving trend data based on the latest index value, and counting the trend data according to a set time interval;

step S40, converting the index data into corresponding Recipe data through IFTTT concept, and determining by combining the latest index value: if the condition of triggering the generation of the alarm is met, generating alarm data corresponding to the index; if the condition of triggering alarm release is reached, the existing alarm state of the corresponding index is adjusted to release;

step S50, generating a work order based on the generated alarm data and predefined alarm types, alarm levels and attribute relations of corresponding target equipment, and dispatching the work order to a corresponding user in real time;

and step S60, generating topological graphs of all levels according to the global to local principle and rendering and displaying the topological graphs of all levels.

As shown in fig. 2, which is a schematic view of monitoring and processing a target device according to an embodiment of the physical location-based audio/video device status graphical display device of the present invention, after the target device is imported into a system as an asset, monitoring is configured and monitoring index data is generated, and then data is collected at regular time: on one hand, historical data and statistical trends are recorded; on the other hand, the data is converted and whether the condition for triggering generation of the alarm or the condition for triggering release of the alarm is reached is judged, and the alarm data corresponding to the index is generated or the alarm state corresponding to the index is adjusted to be released.

As shown in fig. 4, a schematic view of a topological diagram display process of an embodiment of the physical location-based audio/video device status graphical display device of the present invention is provided, where the topological diagram display process specifically includes:

step S61, acquiring data of the position tree and/or data of the target device at any position and/or data of the sub-device of any target device;

step S62, recursively counting the number of target devices, the number of alarms and the number of work orders at each position of the position tree for the data of the position tree, and jumping to step S63; for the data of the target equipment at any position, sequentially counting the online, alarm quantity and work order quantity of each target equipment, and going to step S64; for the data of the sub-equipment of any target equipment, sequentially counting the online, alarm quantity and work order quantity of each sub-equipment, and going to step S65;

step S63, rendering and displaying a position topological graph according to the assembled position tree data model;

step S64, rendering a display device topological graph according to the assembled data model;

and step S65, rendering and displaying the topology map of the child equipment according to the parent-child relationship of the child equipment and the predefined actual equipment rack model.

It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working process and related descriptions of the method described above may refer to the corresponding process in the foregoing system embodiment, and are not described herein again.

It should be noted that, the audio and video device status graphical display device and method based on physical location provided in the foregoing embodiment are only illustrated by the division of the functional modules, and in practical applications, the functions may be allocated to different functional modules according to needs, that is, the modules or steps in the embodiment of the present invention are further decomposed or combined, for example, the modules in the foregoing embodiment may be combined into one module, or may be further split into multiple sub-modules, so as to complete all or part of the functions described above. The names of the modules and steps involved in the embodiments of the present invention are only for distinguishing the modules or steps, and are not to be construed as unduly limiting the present invention.

An apparatus of a third embodiment of the invention comprises:

at least one processor; and

a memory communicatively coupled to at least one of the processors; wherein the content of the first and second substances,

the memory stores instructions executable by the processor, and the instructions are used for being executed by the processor to realize the graphical display method of the state of the audio and video equipment based on the physical position.

A computer-readable storage medium according to a fourth embodiment of the present invention stores computer instructions, where the computer instructions are used to be executed by the computer to implement the above-mentioned graphical display method for the status of the audio and video device based on the physical location.

It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes and related descriptions of the storage device and the processing device described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

Those of skill in the art would appreciate that the various illustrative modules, method steps, and modules described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that programs corresponding to the software modules, method steps may be located in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. To clearly illustrate this interchangeability of electronic hardware and software, various illustrative components and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as electronic hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.

The terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing or implying a particular order or sequence.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.