WO2017152650A1 - Camera resource sharing method and device - Google Patents

Camera resource sharing method and device Download PDF

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Publication number
WO2017152650A1
WO2017152650A1 PCT/CN2016/105632 CN2016105632W WO2017152650A1 WO 2017152650 A1 WO2017152650 A1 WO 2017152650A1 CN 2016105632 W CN2016105632 W CN 2016105632W WO 2017152650 A1 WO2017152650 A1 WO 2017152650A1
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camera
application
request
module
resource
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PCT/CN2016/105632
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French (fr)
Chinese (zh)
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古世明
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珠海全志科技股份有限公司
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Publication of WO2017152650A1 publication Critical patent/WO2017152650A1/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
    • G06F9/5011—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals

Definitions

  • the invention relates to a camera resource sharing method and device, belonging to the field of computers.
  • the technical solution of the present invention provides a method for the application to achieve non-exclusiveness of the camera, and realizes one camera to provide resources for multiple applications.
  • the technical solution of the present invention includes a method for sharing a camera resource, wherein the method is applied to a camera system, wherein the camera system includes an application module and a camera module, and the method steps are: A. operating under the program module The application monitors, and adds an application list to the application requesting to retrieve the data resource in the camera; B.
  • each application that joins the request list by using a unique identifier, obtains the request information in the request list, and classifies; Creating a corresponding unique camera virtual channel for the application in the step B for requesting information transmission and data resources; D.
  • the application extracts corresponding data resources to the camera through the camera virtual channel.
  • step A further includes: retrieving an application running under the application module, obtaining application information and running status, creating a corresponding application list for dynamic monitoring, and when one or more applications initiate request to adjust When the data resource in the camera is taken, a request list is created for the program that sends the request and the request information is stored.
  • the step B further includes: acquiring field information requested by the application, preprocessing the field information, and then parsing the resource request content and the resource request type included in the field information, and applying the plurality of applications according to the resource request content and the resource request information.
  • the program requests classification storage.
  • the step C further includes: according to the application request classified by the step B, requesting, for each application, mapping a unique corresponding virtual channel of the camera, where the virtual channel of the camera creates a corresponding interface and requests for the application respectively. Connected to the camera module.
  • the step D further includes: according to the request information of the step C, and calling a corresponding data resource to the camera module through the interface, and then transmitting the data resource to the corresponding application through the virtual channel of the camera through the interface.
  • step D further includes: when the application requests to retrieve the data resource under the camera module, first confirming whether the camera module has been started, if not, sending the startup instruction, and further including no request to adjust The camera module that takes the data resource performs the shutdown process.
  • the technical solution of the present invention further includes a camera resource sharing device, the device comprising: a monitoring module, configured to monitor an application running under the application module, and add a request to an application requesting to retrieve a data resource in the camera.
  • a classification module which identifies each application that joins the request list by using a unique identifier, obtains request information in the request list, and classifies the data; and the data channel module is configured to create a corresponding to the application in the classification module.
  • the unique camera virtual channel is used to request the transmission of information and data resources; the data retrieval module is configured to allow the application to extract corresponding data resources from the camera through the virtual channel of the camera.
  • the invention has the beneficial effects that the utilization and sharing degree of the camera resources are improved, the operation mode is simpler and the resource consumption is less.
  • FIG. 1 is a schematic diagram of a virtual channel of a camera according to an embodiment of the present invention.
  • FIG. 2 is a flowchart of establishing a virtual channel of a camera according to an embodiment of the present invention
  • FIG. 3 is a flow chart showing the operation of a camera virtual channel according to an embodiment of the present invention.
  • the present invention will be described in detail below with reference to the drawings and specific embodiments.
  • the method of camera resource sharing of the present invention is applied to a system of cameras.
  • Figure 1 is a schematic diagram of a virtual channel of a camera, where each camera module includes multiple resources that need to use the camera module, so in order to enable all applications to use the system resources on the camera module at the same time, create one for each application.
  • each camera virtual channel uniquely maps an application and is connected to the camera module.
  • the virtual channel realizes the function of the camera, so the virtual camera is distinguished from the physical camera, and the virtual channel is used to implement the camera. The function.
  • FIG. 2 is a flowchart of establishing a virtual channel of a camera camera, and the steps performed by the camera are as shown in S201 ⁇ S207:
  • step S204 at the same time check the startup of the camera module, if the camera module has been started, step S206 is performed, if not, then S205 is performed;
  • FIG. 3 is a flowchart showing the operation of a virtual camera according to an embodiment of the present invention, and the steps of performing the steps are as shown in S201 to S207.

Abstract

A camera resource sharing method, comprising: monitoring applications; creating a unique identifier for an application requesting to invoke a data resource to identify the application; and then mapping a corresponding virtual channel for the uniquely identified application to implement data interaction with a camera module. A camera resource sharing device, comprising: a monitoring module used for monitoring applications running on an application module; a classification module used for identifying and classifying application identifiers; a data channel module used for creating a corresponding unique camera virtual channel; a data invoking module used for extracting data resources. By means of the method and device, resources, logics, and data are separated, the structure is simplified, the development complexity is greatly reduced, and the code repeatability is lowered. In addition, interface behaviors or the like are in a same data table, so that a person who does not understand programs can make modifications.

Description

一种摄像机资源共享的方法和装置  Method and device for sharing camera resources
技术领域Technical field
本发明涉及一种摄像机资源共享方法和装置，属于计算机领域。The invention relates to a camera resource sharing method and device, belonging to the field of computers.
背景技术Background technique
现有的技术应用程序对摄像机的操作都是独占性的，多个应用不能同时连接一个摄像机模块。即当一个应用程序成功连接一个摄像机时，此应用程序会锁定此摄像机，直到此应用断开连接摄像机时才解锁，在锁定期间其它应用程序无法再连接摄像机，也就无法得到此摄像机提供的服务，即同一时间只能有一个应用连接一个摄像机设备。Existing technology applications are exclusive to the operation of the camera, and multiple applications cannot be connected to one camera module at the same time. That is, when an application successfully connects to a camera, the application locks the camera until the application is disconnected from the camera. During the lock, other applications can no longer connect to the camera, and the service provided by the camera cannot be obtained. That is, only one application can connect to one camera device at a time.
发明内容Summary of the invention
针对现有技术无法对摄像机的操作实现非独占性，本发明的技术方案提供了一种使应用程序对摄像机达到非独占性的方法，实现一个摄像机为多个应用程序提供资源。本发明的技术方案包括一种摄像机资源共享的方法，其特征在于，方法应用于摄像机系统，其中摄像机系统包括应用程序模块、摄像机模块，该方法步骤为：A.对所述程序模块下运行的应用程序进行监控，对请求调取摄像机中数据资源的应用程序加入请求列表；B.对每个加入请求列表的应用程序使用唯一性标识进行标识，获取请求列表中的请求信息并进行分类；C.对所述步骤B中的应用程序创建对应的唯一摄像机虚拟通道，用于请求信息的传输和数据资源；D.应用程序通过摄像机虚拟通道向摄像机提取对应的数据资源。In view of the fact that the prior art cannot achieve non-exclusive operation of the camera, the technical solution of the present invention provides a method for the application to achieve non-exclusiveness of the camera, and realizes one camera to provide resources for multiple applications. The technical solution of the present invention includes a method for sharing a camera resource, wherein the method is applied to a camera system, wherein the camera system includes an application module and a camera module, and the method steps are: A. operating under the program module The application monitors, and adds an application list to the application requesting to retrieve the data resource in the camera; B. identifies each application that joins the request list by using a unique identifier, obtains the request information in the request list, and classifies; Creating a corresponding unique camera virtual channel for the application in the step B for requesting information transmission and data resources; D. The application extracts corresponding data resources to the camera through the camera virtual channel.
进一步，所述步骤A还包括：调取所述应用程序模块下运行的应用程序，获取应用程序信息及运行状况，创建对应的应用程序列表进行动态监控，当一个或多个应用程序发起请求调取摄像机中数据资源时，对发送请求的的程序创建请求列表并存储请求信息。Further, the step A further includes: retrieving an application running under the application module, obtaining application information and running status, creating a corresponding application list for dynamic monitoring, and when one or more applications initiate request to adjust When the data resource in the camera is taken, a request list is created for the program that sends the request and the request information is stored.
进一步，所述步骤B还包括：获取应用程序请求的字段信息，预处理字段信息，然后解析字段信息所包括的资源请求内容、资源请求类型，并根据资源请求内容和资源请求信息对多个应用程序请求进行分类存储。Further, the step B further includes: acquiring field information requested by the application, preprocessing the field information, and then parsing the resource request content and the resource request type included in the field information, and applying the plurality of applications according to the resource request content and the resource request information. The program requests classification storage.
进一步，所述步骤C还包括：根据所述步骤B分类后的应用程序请求，为每一个应用程序请求映射唯一对应的摄像机虚拟通道，所述摄像机虚拟通道创建对应的接口分别与对应用程序请求和摄像机模块相连。Further, the step C further includes: according to the application request classified by the step B, requesting, for each application, mapping a unique corresponding virtual channel of the camera, where the virtual channel of the camera creates a corresponding interface and requests for the application respectively. Connected to the camera module.
进一步，所述步骤D还包括：根据所述步骤C的请求信息并通过接口向摄像机模块调取对应的数据资源，然后通过接口将数据资源通过摄像机虚拟通道传输至对应应用程序。Further, the step D further includes: according to the request information of the step C, and calling a corresponding data resource to the camera module through the interface, and then transmitting the data resource to the corresponding application through the virtual channel of the camera through the interface.
进一步，所述步骤D还包括：在应用程序请求调取所述摄像机模块下的数据资源时，会先进行确认摄像机模块是否已经启动，如果没有启动则发送启动的指令，还包括对没有请求调取数据资源的摄像机模块进行关闭处理。Further, the step D further includes: when the application requests to retrieve the data resource under the camera module, first confirming whether the camera module has been started, if not, sending the startup instruction, and further including no request to adjust The camera module that takes the data resource performs the shutdown process.
本发明的技术方案还包括一种摄像机资源共享装置，该装置包括：监控模块，用于对所述应用程序模块下运行的应用程序进行监控，对请求调取摄像机中数据资源的应用程序加入请求列表；分类模块，对每个加入请求列表的的应用程序使用唯一性标识进行标识，获取请求列表中的请求信息并进行分类；数据通道模块，用于对所述分类模块中的应用程序创建对应的唯一摄像机虚拟通道，用于请求信息的传输和数据资源；数据调取模块，用于允许应用程序通过摄像机虚拟通道向摄像机提取对应的数据资源。The technical solution of the present invention further includes a camera resource sharing device, the device comprising: a monitoring module, configured to monitor an application running under the application module, and add a request to an application requesting to retrieve a data resource in the camera. a classification module, which identifies each application that joins the request list by using a unique identifier, obtains request information in the request list, and classifies the data; and the data channel module is configured to create a corresponding to the application in the classification module. The unique camera virtual channel is used to request the transmission of information and data resources; the data retrieval module is configured to allow the application to extract corresponding data resources from the camera through the virtual channel of the camera.
本发明的有益效果为：提高了摄像机资源的利用率和共享度，更加简便操作方式和更少的资源消耗。The invention has the beneficial effects that the utilization and sharing degree of the camera resources are improved, the operation mode is simpler and the resource consumption is less.
附图说明DRAWINGS
图1所示为根据本发明实施方式的摄像机虚拟通道原理图；1 is a schematic diagram of a virtual channel of a camera according to an embodiment of the present invention;
图2所示为根据本发明实施方式的摄像机虚拟通道建立流程图；2 is a flowchart of establishing a virtual channel of a camera according to an embodiment of the present invention;
图3所示为根据本发明实施方式的摄像机虚拟通道工作流程图。FIG. 3 is a flow chart showing the operation of a camera virtual channel according to an embodiment of the present invention.
具体实施方式detailed description
为了使本发明的目的、技术方案和优点更加清楚，下面结合附图和具体实施例对本发明进行详细描述。本发明的摄像机资源共享的方法应用于摄像机的系统。The present invention will be described in detail below with reference to the drawings and specific embodiments. The method of camera resource sharing of the present invention is applied to a system of cameras.
图1为摄像机虚拟通道原理图，其中每个摄像机模块包括多个需要使用摄像机模块的资源，因此为了使所有的应用程序都能够同时使用摄像机模块上的系统资源，则对每个应用程序创建一个对应的摄像机虚拟通道，每个摄像机虚拟通道唯一映射对应一个应用程序并与摄像机模块相连，虚拟通道实现的是摄像机的功能，因此以虚拟摄像机与物理摄像机进行区分，用于表述虚拟通道实现了摄像机的功能。Figure 1 is a schematic diagram of a virtual channel of a camera, where each camera module includes multiple resources that need to use the camera module, so in order to enable all applications to use the system resources on the camera module at the same time, create one for each application. Corresponding camera virtual channels, each camera virtual channel uniquely maps an application and is connected to the camera module. The virtual channel realizes the function of the camera, so the virtual camera is distinguished from the physical camera, and the virtual channel is used to implement the camera. The function.
图2为摄像机摄像机虚拟通道建立流程图，其执行的步骤如S201~S207所示：FIG. 2 is a flowchart of establishing a virtual channel of a camera camera, and the steps performed by the camera are as shown in S201~S207:
S201，开始；S201, start;
S202，当有多个应用程序向摄像机请求调取数据资源时；S202, when multiple applications request to the camera to retrieve data resources;
S203，为每个应用程序创建对应的摄像机虚拟通道；S203, creating a corresponding camera virtual channel for each application;
S204，同时对摄像机模块的启动进行检查，如果摄像机模块已经启动，则执行步骤S206，如果没有启动则执行S205；S204, at the same time check the startup of the camera module, if the camera module has been started, step S206 is performed, if not, then S205 is performed;
S205，打开摄像机；S205, turning on the camera;
S206，向摄像机映射虚拟通道；S206. Map a virtual channel to the camera.
S207，结束。S207, the end.
图3所示为根据本发明实施方式的虚拟摄像机工作流程图，其执行的步骤如S201~S207所示。FIG. 3 is a flowchart showing the operation of a virtual camera according to an embodiment of the present invention, and the steps of performing the steps are as shown in S201 to S207.
S301，开始；S301, start;
S302，确认摄像机数据资源S302, confirm the camera data resource
S303，通知摄像机虚拟通道调取数据；S303, notifying the camera virtual channel to retrieve data;
S304，对没有通知的虚拟通道进行通知；S304, notifying the virtual channel that is not notified;
S205，结束。S205, the end.
以上所述，只是本发明的较佳实施例而已，本发明并不局限于上述实施方式，只要其以相同的手段达到本发明的技术效果，都应属于本发明的保护范围。在本发明的保护范围内其技术方案和/或实施方式可以有各种不同的修改和变化。The above is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and as long as it achieves the technical effects of the present invention by the same means, it should fall within the scope of protection of the present invention. Various modifications and changes may be made to the technical solutions and/or embodiments within the scope of the invention.

Claims (7)

  1. 一种摄像机资源共享的方法，其特征在于，方法应用于摄像机系统，其中摄像机系统包括应用程序模块、摄像机模块，该方法步骤为： A method for sharing a camera resource, wherein the method is applied to a camera system, wherein the camera system comprises an application module and a camera module, and the method steps are:
    A.对所述应用程序模块下运行的应用程序进行监控，对请求调取摄像机中数据资源的应用程序加入请求列表；A. monitoring an application running under the application module, and adding a request list to an application requesting to retrieve data resources in the camera;
    B.对每个加入请求列表的的应用程序使用唯一性标识进行标识，获取请求列表中的请求信息并进行分类；B. The application for each join request list is identified by using a unique identifier, and the request information in the request list is obtained and classified;
    C.对所述步骤B中的应用程序创建对应的唯一摄像机虚拟通道，用于请求信息的传输和数据资源；C. Create a corresponding unique camera virtual channel for the application in the step B, for requesting information transmission and data resources;
    D.应用程序通过摄像机虚拟通道向摄像机提取对应的数据资源。 D. The application extracts corresponding data resources from the camera through the virtual channel of the camera.
  2. 根据权利要求1所述的摄像机资源共享的方法，其特征在于，所述的步骤A还包括：The method for sharing a camera resource according to claim 1, wherein the step A further comprises:
    调取所述应用程序模块下运行的应用程序，获取应用程序信息及运行状况，创建对应的应用程序列表进行动态监控，当一个或多个应用程序发起请求调取摄像机中数据资源时，对发送请求的的程序创建请求列表并存储请求信息。Retrieving an application running under the application module, obtaining application information and running status, creating a corresponding application list for dynamic monitoring, and sending when one or more applications initiate a request to retrieve data resources in the camera The requested program creates a request list and stores the request information.
  3. 根据权利要求1所述的摄像机资源共享的方法，其特征在于，所述的步骤B还包括：The method for sharing a camera resource according to claim 1, wherein the step B further comprises:
    获取应用程序请求的字段信息，预处理字段信息，然后解析字段信息所包括的资源请求内容、资源请求类型，并根据资源请求内容和资源请求信息对多个应用程序请求进行分类存储。Obtaining field information of the application request, preprocessing the field information, and then parsing the resource request content and the resource request type included in the field information, and classifying and storing the plurality of application requests according to the resource request content and the resource request information.
  4. 根据权利要求1所述的摄像机资源共享的方法，其特征在于，所述的步骤C还包括：The method for sharing a camera resource according to claim 1, wherein the step C further comprises:
    根据所述步骤B分类后的应用程序请求，为每一个应用程序请求映射唯一对应的摄像机虚拟通道，所述摄像机虚拟通道创建对应的接口分别与对应用程序请求和摄像机模块相连。According to the application request classified in step B, each application is requested to map a unique corresponding virtual channel of the camera, and the corresponding interface of the virtual channel of the camera is respectively connected to the application request and the camera module.
  5. 根据权利要求1所述的摄像机资源共享的方法，其特征在于，所述的步骤D包括：The method for sharing camera resources according to claim 1, wherein the step D comprises:
    根据所述步骤C的请求信息并通过接口向摄像机模块调取对应的数据资源，然后通过接口将数据资源通过摄像机虚拟通道传输至对应应用程序。According to the request information of the step C, the corresponding data resource is retrieved from the camera module through the interface, and then the data resource is transmitted to the corresponding application through the virtual channel of the camera through the interface.
  6. 根据权利要求5所述的摄像机资源共享的方法，其特征在于，该方法还包括：The method for sharing a camera resource according to claim 5, wherein the method further comprises:
    在应用程序请求调取所述摄像机模块下的数据资源时，会先进行确认摄像机模块是否已经启动，如果没有启动则发送启动的指令，还包括对没有请求调取数据资源的摄像机模块进行关闭处理。When the application requests to retrieve the data resources under the camera module, it first confirms whether the camera module has been started, and if not, sends a startup command, and also includes closing the camera module that does not request to retrieve the data resource. .
  7. 一种摄像机资源共享的装置，其特征在于，该装置包括：A device for sharing camera resources, characterized in that the device comprises:
    监控模块，用于对所述应用程序模块下运行的应用程序进行监控，对请求调取摄像机中数据资源的应用程序加入请求列表；a monitoring module, configured to monitor an application running under the application module, and join a request list for an application requesting to retrieve data resources in the camera;
    分类模块，对每个加入请求列表的的应用程序使用唯一性标识进行标识，获取请求列表中的请求信息并进行分类；The classification module identifies each application that joins the request list with a unique identifier, obtains the request information in the request list, and classifies the request information;
    数据通道模块，用于对所述分类模块中的应用程序创建对应的唯一摄像机虚拟通道，用于请求信息的传输和数据资源；a data channel module, configured to create a corresponding unique camera virtual channel for the application in the classification module, for requesting information transmission and data resources;
    数据调取模块，用于允许应用程序通过摄像机虚拟通道向摄像机提取对应的数据资源。 A data retrieval module is configured to allow an application to extract corresponding data resources from the camera through the virtual channel of the camera.
PCT/CN2016/105632 2016-03-08 2016-11-14 Camera resource sharing method and device WO2017152650A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610131686.7 2016-03-08
CN201610131686.7A CN105808353A (en) 2016-03-08 2016-03-08 Camera resource sharing method and device

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