CN110162666A - A kind of the execution method and executive device of retrieval tasks - Google Patents
A kind of the execution method and executive device of retrieval tasks Download PDFInfo
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- CN110162666A CN110162666A CN201910562916.9A CN201910562916A CN110162666A CN 110162666 A CN110162666 A CN 110162666A CN 201910562916 A CN201910562916 A CN 201910562916A CN 110162666 A CN110162666 A CN 110162666A
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- retrieval
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
- G06F16/73—Querying
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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]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
- G06F9/505—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the load
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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]
- G06F9/5061—Partitioning or combining of resources
- G06F9/5066—Algorithms for mapping a plurality of inter-dependent sub-tasks onto a plurality of physical CPUs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
This application involves retrieval technique field more particularly to the execution methods and executive device of a kind of retrieval tasks.The first quantity that the application passes through acquisition retrieval tasks and the idle calculate node for being currently at idle state, and then it is based on retrieval tasks and the first quantity, the sub- retrieval tasks of the second quantity are generated, further, every sub- retrieval tasks are respectively sent to each idle calculate node.Using aforesaid way, the application is respectively sent to idle calculate node by splitting to retrieval tasks, and by obtained multiple sub- retrieval tasks are split, and can reduce the calculating pressure of idle calculate node, promote the execution efficiency of retrieval tasks.
Description
Technical field
This application involves retrieval technique field more particularly to the execution methods and executive device of a kind of retrieval tasks.
Background technique
The retrieval tasks are usually assigned to only a calculate node after getting a retrieval tasks by server, into
And the calculate node executes the retrieval tasks.
But single calculate node is in monitor video when carrying out the retrieval of target object according to the retrieval tasks of setting,
Since the data volume of the monitor video in retrieval tasks is larger, thus the calculating pressure of single calculate node is also larger, thus examines
The execution efficiency of rope task is lower.
Summary of the invention
In view of this, the execution method and executive device for being designed to provide a kind of retrieval tasks of the embodiment of the present application,
The calculating pressure that calculate node can be reduced, promotes the execution efficiency of retrieval tasks.
The application mainly includes the following aspects:
In a first aspect, the embodiment of the present application provides a kind of execution method of retrieval tasks, applied to the clothes in searching system
Business device, the execution method include:
It obtains retrieval tasks and is currently at the first quantity of the idle calculate node of idle state；
Based on the retrieval tasks and first quantity, the sub- retrieval tasks of the second quantity, first quantity are generated
More than or equal to second quantity；
Every sub- retrieval tasks in the sub- retrieval tasks of second quantity are respectively sent to the sky of second quantity
Each of not busy calculate node free time calculate node.
In a kind of possible embodiment, the first quantity of idle calculate node is obtained according to following steps:
Obtain the status information of current each calculate node；
According to the status information of each calculate node, first number for the idle calculate node being in idle condition is determined
Amount.
It is described to be based on the retrieval tasks and first quantity in a kind of possible embodiment, generate the second number
The sub- retrieval tasks of amount, comprising:
According to the start/stop time of the target monitoring video set in the retrieval tasks, the target monitoring video is determined
Total duration；
According to first quantity, second quantity of sub- retrieval tasks is determined；
Based on the total duration, second quantity and the retrieval tasks, the sub- retrieval tasks of the second quantity are generated.
It is described to be appointed based on the total duration, second quantity and the retrieval in a kind of possible embodiment
Business generates the sub- retrieval tasks of the second quantity, comprising:
According to the total duration and second quantity, every height retrieval in the sub- retrieval tasks of second quantity is determined
The duration of the corresponding sub- monitor video of task；
According to the duration of the start/stop time of the target monitoring video and every cross-talk monitor video, the target monitoring is determined
The start/stop time of every cross-talk monitor video in video；
According to the start/stop time of cross-talk monitor video every in the target monitoring video and the retrieval tasks, second is generated
The sub- retrieval tasks of quantity.
In a kind of possible embodiment, the retrieval tasks include the start/stop time of target monitoring video, target view
The frequency acquisition address information of equipment, the type of searching algorithm, the precision of searching algorithm, target object characteristic information.
Second aspect, the embodiment of the present application also provides a kind of execution method of retrieval tasks, applied in searching system
At least one idle calculate node, the execution method include:
Receive the sub- retrieval tasks that server is sent；
According to the address information of target video acquisition equipment in the sub- retrieval tasks, establishes and acquired with the target video
Video flowing transmission channel between equipment；
Based on the video flowing transmission channel, sub- monitor video is obtained from target video acquisition equipment；
According to the sub- retrieval tasks, the searched targets object in the sub- monitor video of acquisition.
It is described to be based on the video flowing transmission channel in a kind of possible embodiment, it is acquired from the target video
Sub- monitor video is obtained in equipment, comprising:
It is logical according to the start/stop time of the sub- monitor video set in the sub- retrieval tasks and video flowing transmission
Road obtains the sub- monitor video from target video acquisition equipment.
In a kind of possible embodiment, the sub- retrieval tasks include the start/stop time of sub- monitor video, target view
The frequency acquisition address information of equipment, the type of searching algorithm, the precision of searching algorithm, target object characteristic information.
The third aspect, the embodiment of the present application also provide a kind of executive device of retrieval tasks, and the executive device includes:
Module is obtained, for obtaining the first quantity of retrieval tasks with the idle calculate node for being currently at idle state；
Generation module, for generating the sub- retrieval tasks of the second quantity based on the retrieval tasks and first quantity,
First quantity is greater than or equal to second quantity；
Sending module, it is described for being respectively sent to every sub- retrieval tasks in the sub- retrieval tasks of second quantity
Each of idle calculate node of second quantity free time calculate node.
In a kind of possible embodiment, the acquisition module, for obtaining idle calculate node according to following steps
The first quantity:
Obtain the status information of current each calculate node；
According to the status information of each calculate node, first number for the idle calculate node being in idle condition is determined
Amount.
In a kind of possible embodiment, the generation module includes:
First determination unit is determined for the start/stop time according to the target monitoring video set in the retrieval tasks
The total duration of the target monitoring video；
Second determination unit, for determining second quantity of sub- retrieval tasks according to first quantity；
Generation unit generates the second quantity for being based on the total duration, second quantity and the retrieval tasks
Sub- retrieval tasks.
In a kind of possible embodiment, the generation unit, for generating the son of the second quantity according to following steps
Retrieval tasks:
According to the total duration and second quantity, every height retrieval in the sub- retrieval tasks of second quantity is determined
The duration of the corresponding sub- monitor video of task；
According to the duration of the start/stop time of the target monitoring video and every cross-talk monitor video, the target monitoring is determined
The start/stop time of every cross-talk monitor video in video；
According to the start/stop time of cross-talk monitor video every in the target monitoring video and the retrieval tasks, second is generated
The sub- retrieval tasks of quantity.
In a kind of possible embodiment, the retrieval tasks include the start/stop time of target monitoring video, target view
The frequency acquisition address information of equipment, the type of searching algorithm, the precision of searching algorithm, target object characteristic information.
Fourth aspect, the embodiment of the present application also provide a kind of executive device of retrieval tasks, and the executive device includes:
Receiving module, for receiving the sub- retrieval tasks of server transmission；
Module is established, for the address information according to target video acquisition equipment in the sub- retrieval tasks, foundation and institute
State the video flowing transmission channel between target video acquisition equipment；
Module is obtained, for being based on the video flowing transmission channel, obtains son prison from target video acquisition equipment
Control video；
Retrieval module is used for according to the sub- retrieval tasks, the searched targets object in the sub- monitor video of acquisition.
In a kind of possible embodiment, the acquisition module, for obtaining sub- monitor video according to following steps:
It is logical according to the start/stop time of the sub- monitor video set in the sub- retrieval tasks and video flowing transmission
Road obtains the sub- monitor video from target video acquisition equipment.
In a kind of possible embodiment, the sub- retrieval tasks include the start/stop time of sub- monitor video, target view
The frequency acquisition address information of equipment, the type of searching algorithm, the precision of searching algorithm, target object characteristic information.
5th aspect, the embodiment of the present application also provide a kind of electronic equipment, comprising: processor, memory and bus, it is described
Memory is stored with the executable machine readable instructions of the processor, when electronic equipment operation, the processor with it is described
It is communicated between memory by the bus, the machine readable instructions execute above-mentioned first when being run by the processor
In aspect or first aspect the step of the execution method of retrieval tasks described in any possible embodiment, or execute
The step of stating the execution method of retrieval tasks described in any possible embodiment in second aspect or second aspect.
6th aspect, it is described computer-readable to deposit the embodiment of the present application also provides a kind of computer readable storage medium
Computer program is stored on storage media, the computer program executes above-mentioned first aspect or first party when being run by processor
In face the step of the execution method of retrieval tasks described in any possible embodiment, or execute above-mentioned second aspect or
In second aspect the step of the execution method of retrieval tasks described in any possible embodiment.
In the embodiment of the present application, by obtain retrieval tasks and the idle calculate node for being currently at idle state first
Quantity, and then it is based on retrieval tasks and the first quantity, the sub- retrieval tasks for generating the second quantity further examine every height
Rope task is respectively sent to each idle calculate node.Using aforesaid way, the application by being split to retrieval tasks, and
Obtained multiple sub- retrieval tasks will be split and be respectively sent to idle calculate node, the calculating pressure of idle calculate node can be reduced
Power promotes the execution efficiency of retrieval tasks.
To enable the above objects, features, and advantages of the application to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows a kind of flow chart of the execution method of retrieval tasks provided by the embodiment of the present application one；
Fig. 2 shows the flow charts of the execution method of another kind retrieval tasks provided by the embodiment of the present application two；
Fig. 3 shows a kind of functional block diagram of the executive device of retrieval tasks provided by the embodiment of the present application three；
Fig. 4 shows the function of generation module in a kind of executive device of retrieval tasks provided by the embodiment of the present application three
Module map；
Fig. 5 shows the functional block diagram of the executive device of another kind retrieval tasks provided by the embodiment of the present application four；
Fig. 6 shows the structural schematic diagram of a kind of electronic equipment provided by the embodiment of the present application five.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it should be understood that attached in the application
Figure only plays the purpose of illustration and description, is not used to limit the protection scope of the application.In addition, it will be appreciated that schematical
Attached drawing does not press scale.Process used herein is shown according to some embodiments of the present application realization
Operation.It should be appreciated that the operation of flow chart can be realized out of order, the step of context relation of logic can not inverted
Sequence is implemented simultaneously.In addition, those skilled in the art under the guide of teachings herein, can add one to flow chart
Or other multiple operations, one or more operations can also be removed from flow chart.
In addition, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Usually exist
The component of the embodiment of the present application described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed the application's to the detailed description of the embodiments herein provided in the accompanying drawings below
Range, but it is merely representative of the selected embodiment of the application.Based on embodiments herein, those skilled in the art are not being done
Whole other embodiments obtained under the premise of creative work out, shall fall in the protection scope of this application.
In order to enable those skilled in the art are able to use teachings herein, " execute retrieval to appoint in conjunction with specific application scene
Business ", provides following implementation, to those skilled in the art, the case where not departing from spirit and scope
Under, the General Principle defined here can be applied to other embodiments and application scenarios.
The embodiment of the present application following methods, device, electronic equipment or computer readable storage medium can be applied to any
Need to carry out the scene of retrieval tasks execution, the embodiment of the present application is not restricted specific application scenarios, any to use this
The scheme of the execution method and executive device of applying for the retrieval tasks that embodiment provides is in the application protection scope.
It is worth noting that, server is getting what a user uploaded in existing scheme before the application proposition
After retrieval tasks, the retrieval tasks are usually assigned to only a calculate node, in turn, which executes the retrieval and appoint
Business.But single calculate node is in monitor video when carrying out the retrieval of target object according to the retrieval tasks of setting, due to inspection
The data volume of monitor video in rope task is larger, thus the calculating pressure of single calculate node is also larger, thus retrieval tasks
Execution efficiency it is lower.Moreover, the calculate node communicated with server have it is multiple, when retrieval tasks are assigned to only one
When a calculate node, there is also the calculate nodes that other are in idle condition, and also will cause the waste of resource.
In view of the above-mentioned problems, the embodiment of the present application is calculated by obtaining retrieval tasks and being currently at the idle of idle state
First quantity of node, and then it is based on retrieval tasks and the first quantity, the sub- retrieval tasks of the second quantity are generated, further,
Every sub- retrieval tasks are respectively sent to each idle calculate node.Using aforesaid way, the application passes through to retrieval tasks
It is split, and be respectively sent to idle calculate node for obtained multiple sub- retrieval tasks are split, idle calculating can be reduced
The calculating pressure of node, promotes the execution efficiency of retrieval tasks.
To be carried out combined with specific embodiments below to technical solution provided by the present application detailed convenient for understanding the application
It describes in detail bright.
Firstly, a kind of framework of searching system applicatory to the application is illustrated, the searching system include server,
At least one idle calculate node, wherein server is generated for obtaining retrieval tasks set by user according to the retrieval tasks
Sub- retrieval tasks are respectively sent to idle calculate node by multiple sub- retrieval tasks, and each free time calculate node executes corresponding
Sub- retrieval tasks.
In view of the above-mentioned description to searching system, the workflow to server in searching system and free time separately below
The workflow of calculate node is introduced.
Embodiment one
Referring to Fig. 1, Fig. 1 is a kind of flow chart of the execution method of retrieval tasks provided by the embodiment of the present application one.Such as
Shown in Fig. 1, the execution method of retrieval tasks provided by the embodiments of the present application is described to hold applied to the server in searching system
Row method the following steps are included:
S101: obtaining retrieval tasks and is currently at the first quantity of the idle calculate node of idle state.
In specific implementation, server first obtains retrieval tasks set by user, and finds out currently from searching system
The idle calculate node being in idle condition, and determine the quantity of idle calculate node, i.e. the first quantity.
It should be noted that the calculate node in searching system is distributed computational nodes, according to the work of calculate node
State is divided into idle calculate node and busy calculate node.
Here, retrieval tasks include the start/stop time of target monitoring video, the address information of target video acquisition equipment, inspection
The type of rope algorithm, the precision of searching algorithm, target object characteristic information.
S102: be based on the retrieval tasks and first quantity, generate the second quantity sub- retrieval tasks, described first
Quantity is greater than or equal to second quantity.
In specific implementation, server can will be examined according to the first quantity of calculate node idle in current searching system
Rope task is split as multiple sub- retrieval tasks, and the quantity of sub- retrieval tasks can be by the quantity and retrieval tasks of idle calculate node
It determines, specifically, the quantity of idle calculate node can be made to be greater than or equal to the quantity of sub- retrieval tasks, in this manner it is ensured that
Every sub- retrieval tasks can distribute to the calculate node being in idle condition, and can promote the processing speed of retrieval tasks
Degree, and then promote the execution efficiency of retrieval tasks；It can also be according to the occupied space in relation to target monitoring video in retrieval tasks
Size or the information such as start/stop time, determine and execute retrieval tasks data volume to be treated, and then determined according to retrieval tasks
The quantity of sub- retrieval tasks；It can also be with reference to the quantity and retrieval tasks of idle calculate node, to determine sub- retrieval tasks
Quantity, in this way, can balance idle calculate node executes sub- retrieval tasks efficiency.
S103: every sub- retrieval tasks in the sub- retrieval tasks of second quantity are respectively sent to second quantity
The idle calculate node of each of idle calculate node.
In specific implementation, since the second quantity of the sub- retrieval tasks split according to retrieval tasks is less than or equal to
First quantity of idle calculate node, so the idle calculate node of the second quantity need to be only used, in this way, can directly respectively will
Every sub- retrieval tasks are sent to each free time in the idle calculate node of the second quantity in the sub- retrieval tasks of second quantity
Calculate node, i.e. each sub- retrieval tasks all correspondences are assigned to an idle node.
In the embodiment of the present application, by obtain retrieval tasks and be currently at idle state idle calculate node the
One quantity, and then it is based on retrieval tasks and the first quantity, the sub- retrieval tasks of the second quantity are generated, further, by every height
Retrieval tasks are respectively sent to each idle calculate node.Using aforesaid way, the application by being split to retrieval tasks,
And it is respectively sent to idle calculate node by obtained multiple sub- retrieval tasks are split, the calculating of idle calculate node can be reduced
Pressure promotes the execution efficiency of retrieval tasks.
In a kind of possible embodiment, the first quantity of idle calculate node is obtained according to following steps:
Obtain the status information of current each calculate node；According to the status information of each calculate node, determine in sky
First quantity of the idle calculate node of not busy state.
In specific implementation, server first obtains the status information of current all calculate nodes from searching system, and unites
Count out the quantity of the calculate node under being in idle condition, i.e. the first quantity.
It should be noted that the calculate node under being in idle condition is idle calculate node, at this point, idle calculate section
Point is not carried out any task.
Here, the application can determine to split retrieval tasks by the quantity of the idle calculate node obtained
The quantity of sub- retrieval tasks afterwards can be in this way, can be performed simultaneously multiple sub- retrieval tasks by multiple idle calculate nodes
Greatly promote the execution efficiency of retrieval tasks.
In a kind of possible embodiment, it is based on the retrieval tasks and first quantity in step S102, generates
The sub- retrieval tasks of second quantity, comprising the following steps:
Step (1): according to the start/stop time of the target monitoring video set in the retrieval tasks, the target prison is determined
Control the total duration of video.
In specific implementation, the start/stop time of target monitoring video can be written in user in retrieval tasks, and server exists
After the start/stop time for getting target monitoring video, at the beginning of start/stop time includes target monitoring video and finish time,
In this way, finish time can will be subtracted start time, the total duration of target monitoring video is obtained, i.e., total playing duration.
Here, there is no the file with target monitoring video in retrieval tasks, only user sets mesh in retrieval tasks
The path of monitor video is marked, for example obtains the address information of target monitoring video, and then target can be got by the path
Monitor video, without storing target monitoring video in retrieval tasks, in this way, the transmission of retrieval tasks can be made more square
Just, it also can be applied to user and the scene of target monitoring video path be only provided.
Step (2): according to first quantity, second quantity of sub- retrieval tasks is determined.
In specific implementation, the second quantity of sub- retrieval tasks can be determined by the first quantity of idle calculate node, this
In, the first quantity is greater than or equal to the second quantity, in this manner it is ensured that every sub- retrieval tasks can distribute to one and be in
The calculate node of idle state can promote the processing speed of retrieval tasks, and then promote the execution efficiency of retrieval tasks.
Step (3): being based on the total duration, second quantity and the retrieval tasks, generates the son of the second quantity
Retrieval tasks.
In specific implementation, server can be according to the total duration of target monitoring video and the second number of sub- retrieval tasks
Amount determines the duration of every sub- monitor video, in turn, according to the duration of every sub- monitor video, sub- retrieval tasks second
Quantity and retrieval tasks generate the sub- retrieval tasks of the second quantity, i.e., retrieve the son that retrieval tasks split into the second quantity
Task.
Here, sub- monitor video is one section of video in target monitoring video.
In a kind of possible embodiment, the total duration, second quantity and institute are based on described in step (3)
Retrieval tasks are stated, the sub- retrieval tasks of the second quantity are generated, comprising the following steps:
Step a: it according to the total duration and second quantity, determines each in the sub- retrieval tasks of second quantity
The duration of the every cross-talk monitor video set in sub- retrieval tasks.
In specific implementation, the total duration of target monitoring video and the second quantity of sub- retrieval tasks are divided by by server,
Obtained numerical value is the duration of every cross-talk monitor video in every sub- retrieval tasks, here, the when appearance of every cross-talk monitor video
Deng.
In one example, the total duration of target monitoring video is 60 minutes, and the quantity of sub- retrieval tasks is 5, then every cross-talk prison
Control duration=60/5=12 minutes of video.
Step b: according to the duration of the start/stop time of the target monitoring video and every cross-talk monitor video, the mesh is determined
Mark the start/stop time of every cross-talk monitor video in monitor video.
In specific implementation, server can be according to the start/stop time of target monitoring video set by user in retrieval tasks
With the duration for the every cross-talk monitor video determined, the start/stop time of every cross-talk monitor video is determined.
00 divide when being 12 days 00 December in 2018 in one example, at the beginning of target monitoring video, finish time is
00 divides when 12 days 01 December in 2018, when 10 minutes a length of, the then starting of the first cross-talk monitor video of every cross-talk monitor video
00 divide when moment is 12 days 00 December in 2018,10 divide when finish time is 12 days 00 December in 2018, the second cross-talk monitoring view
10 divide when the initial time of frequency is 12 days 00 December in 2018,20 divide when finish time is 12 days 00 December in 2018, third section
20 divide when the initial time of sub- monitor video is 12 days 00 December in 2018,30 when finish time is 12 days 00 December in 2018
Point, 30 divide when the initial time of the 4th cross-talk monitor video is 12 days 00 December in 2018, finish time is December 12 in 2018
40 divide when day 00,40 divide when the initial time of the 5th cross-talk monitor video is 12 days 00 December in 2018, finish time 2018
50 divide when on December 12,00,50 divide when the initial time of the 6th cross-talk monitor video is 12 days 00 December in 2018, at the end of
00 divides when quarter is 12 days 01 December in 2018.
Step c: raw according to the start/stop time of cross-talk monitor video every in the target monitoring video and the retrieval tasks
At the sub- retrieval tasks of the second quantity.
In specific implementation, server is in the start/stop time for determining every cross-talk monitor video, can will be in retrieval tasks
The start/stop time of target monitoring video replace with the start/stop time of every cross-talk monitor video, and then generate sub- retrieval tasks, this
Sample, idle calculate node when receiving sub- retrieval tasks, can path according to sub- monitor video and start/stop time, from video
Sub- monitor video is truncated in acquisition equipment.
In a kind of possible embodiment, the retrieval tasks include the start/stop time of target monitoring video, target view
The frequency acquisition address information of equipment, the type of searching algorithm, the precision of searching algorithm, target object characteristic information.
In specific implementation, the address information of equipment is acquired by the start/stop time and target video of target monitoring video,
It can be acquired in equipment from target video and get target monitoring video, and according to the type of searching algorithm, the essence of searching algorithm
The characteristic information of degree and target object, can retrieve target object in target monitoring video.
Here, the type of searching algorithm can be face recognition algorithms, Algorithm for gait recognition, pedestrian recognizer again.
In the embodiment of the present application, by obtain retrieval tasks and be currently at idle state idle calculate node the
One quantity, and then it is based on retrieval tasks and the first quantity, the sub- retrieval tasks of the second quantity are generated, further, by every height
Retrieval tasks are respectively sent to each idle calculate node.Using aforesaid way, the application by being split to retrieval tasks,
And it is respectively sent to idle calculate node by obtained multiple sub- retrieval tasks are split, the calculating of idle calculate node can be reduced
Pressure promotes the execution efficiency of retrieval tasks.
Embodiment two
Referring to fig. 2, Fig. 2 is the flow chart of the execution method of another kind retrieval tasks provided by the embodiment of the present application two.
As shown in Fig. 2, the execution method of retrieval tasks provided by the embodiments of the present application, is applied at least one of the searching system free time
Calculate node, the execution method the following steps are included:
S201: the sub- retrieval tasks that server is sent are received.
In specific implementation, idle calculate node receives the sub- retrieval tasks that server is sent, and sub- retrieval tasks include son
The start/stop time of monitor video, the address information of target video acquisition equipment, the type of searching algorithm, the precision of searching algorithm,
The characteristic information of target object.
Here, sub- retrieval tasks are the task that retrieval tasks are split to, and specifically, server appoints retrieval set by user
Business is split as multiple sub- retrieval tasks, and every sub- retrieval tasks are respectively sent to each idle calculate node, sub- monitoring view
Frequency is one section of video in target monitoring video.
It should be noted that there is no the file with sub- monitor video, the road of only sub- monitor video in sub- retrieval tasks
The information of diameter and start/stop time, path such as obtain the address information of sub- monitor video.
S202: it according to the address information of target video acquisition equipment in the sub- retrieval tasks, establishes and is regarded with the target
Video flowing transmission channel between frequency acquisition equipment.
In specific implementation, idle calculate node gets mesh from sub- retrieval tasks after receiving sub- retrieval tasks
The address information of video capture device is marked, and is acquired between equipment according to the address information by Network Personal Video Recorder and target video
Establish video flowing transmission channel.In this way, by acquiring the video flowing established between equipment in idle calculate node and target video
Transmission channel, it is available to greatly reduce to sub- monitor video without storing sub- monitor video in sub- retrieval tasks
Sub- retrieval tasks the space occupied.
It should be noted that every sub- monitor video is one section of video in target monitoring video, it can be in specific bit
It sets and gets sub- monitor video, the address in designated position such as target video acquisition equipment.
Here, target video acquisition equipment can be camera, and target video acquisition equipment is communicated with Network Personal Video Recorder
Connection, Network Personal Video Recorder can be communicated with multiple video capture devices simultaneously, and multiple video capture devices may be mounted at
The purpose remotely monitored may be implemented by Network Personal Video Recorder for different zones.
S203: being based on the video flowing transmission channel, obtains sub- monitor video from target video acquisition equipment.
In specific implementation, idle calculate node is transmitted by the video flowing between equipment that acquires with target video established
Channel can acquire in equipment from target video and obtain sub- monitor video.
S204: according to the sub- retrieval tasks, the searched targets object in the sub- monitor video of acquisition.
In specific implementation, idle calculate node is according to the type of the searching algorithm in sub- retrieval tasks, searching algorithm
The characteristic information of precision, target object can retrieve target object in the sub- monitor video of acquisition.
In the embodiment of the present application, the sub- retrieval tasks that idle calculate node is sent by receiving server, and according to son
The address information of target video acquisition equipment in retrieval tasks, the video that can establish between target video acquisition equipment are spread
Defeated channel, and then it is based on video flowing transmission channel, it can be acquired in equipment from target video and obtain sub- monitor video, further
Ground, according to sub- retrieval tasks, can in the sub- monitor video of acquisition searched targets object.Using aforesaid way, the application is logical
The video flowing transmission channel established between idle calculate node and target video acquisition equipment is crossed, it is available to son monitoring view
Frequently, without storing sub- monitor video in sub- retrieval tasks, sub- retrieval tasks the space occupied can be greatly reduced, and pass through
Idle calculate node executes the sub- retrieval tasks after splitting, and can reduce the calculating pressure of idle calculate node, promotes inspection
The execution efficiency of rope task.
In a kind of possible embodiment, it is based on the video flowing transmission channel in step S203, is regarded from the target
Sub- monitor video is obtained in frequency acquisition equipment, comprising the following steps:
It is logical according to the start/stop time of the sub- monitor video set in the sub- retrieval tasks and video flowing transmission
Road obtains the sub- monitor video from target video acquisition equipment.
In specific implementation, idle calculate node is determining the address of target acquisition equipment, and establishes and set with target acquisition
After video flowing transmission channel between standby, it is also necessary to know the start/stop time of sub- monitor video, specifically, can appoint from sub- retrieval
The start/stop time of sub- monitor video is got in business, in this manner it is possible to get sub- monitor video by video flowing transmission channel.
In a kind of possible embodiment, the sub- retrieval tasks include the start/stop time of sub- monitor video, target view
The frequency acquisition address information of equipment, the type of searching algorithm, the precision of searching algorithm, target object characteristic information.
In specific implementation, idle calculate node acquires equipment by the start/stop time and target video of sub- monitor video
Address information can acquire from target video and get sub- monitor video in equipment, and be calculated according to the type of searching algorithm, retrieval
The precision of method and the characteristic information of target object can retrieve target object in sub- monitor video.
In the embodiment of the present application, the sub- retrieval tasks that idle calculate node is sent by receiving server, and according to son
The address information of target video acquisition equipment in retrieval tasks, the video that can establish between target video acquisition equipment are spread
Defeated channel, and then it is based on video flowing transmission channel, it can be acquired in equipment from target video and obtain sub- monitor video, further
Ground, according to sub- retrieval tasks, can in the sub- monitor video of acquisition searched targets object.Using aforesaid way, the application is logical
The video flowing transmission channel established between idle calculate node and target video acquisition equipment is crossed, it is available to son monitoring view
Frequently, without storing sub- monitor video in sub- retrieval tasks, sub- retrieval tasks the space occupied can be greatly reduced, and pass through
Idle calculate node executes the sub- retrieval tasks after splitting, and can reduce the calculating pressure of idle calculate node, promotes inspection
The execution efficiency of rope task.
Embodiment three
Conceived based on same application, holding for the retrieval tasks provided with embodiment one is be provided in the embodiment of the present application three
The executive device of the corresponding retrieval tasks of row method, the principle and the application solved the problems, such as due to the device in the embodiment of the present application
The execution method of the retrieval tasks of above-described embodiment one is similar, therefore the implementation of device may refer to the implementation of method, repetition
Place repeats no more.
It is shown in Figure 3, it is a kind of functional module of the executive device 300 for retrieval tasks that the embodiment of the present application three provides
Figure, it is shown in Figure 4, it is the function of generation module 320 in a kind of executive device for retrieval tasks that the embodiment of the present application three provides
Energy module map, the executive device 300 of the retrieval tasks include:
Module 310 is obtained, for obtaining first number of the retrieval tasks with the idle calculate node for being currently at idle state
Amount；
Generation module 320, for being based on the retrieval tasks and first quantity, the son retrieval for generating the second quantity is appointed
Business, first quantity are greater than or equal to second quantity；
Sending module 330, for being respectively sent to every sub- retrieval tasks in the sub- retrieval tasks of second quantity
Each of idle calculate node of second quantity free time calculate node.
In a kind of possible embodiment, the acquisition module 310 is saved for obtaining idle calculate according to following steps
First quantity of point:
Obtain the status information of current each calculate node；
According to the status information of each calculate node, first number for the idle calculate node being in idle condition is determined
Amount.
In a kind of possible embodiment, as shown in figure 4, the generation module 320 includes:
First determination unit 321, for the start/stop time according to the target monitoring video set in the retrieval tasks, really
The total duration of the fixed target monitoring video；
Second determination unit 322, for determining second quantity of sub- retrieval tasks according to first quantity；
Generation unit 323 generates second for being based on the total duration, second quantity and the retrieval tasks
The sub- retrieval tasks of quantity.
In a kind of possible embodiment, the generation unit 323, for generating the second quantity according to following steps
Sub- retrieval tasks:
According to the total duration and second quantity, every height retrieval in the sub- retrieval tasks of second quantity is determined
The duration of the corresponding sub- monitor video of task；
According to the duration of the start/stop time of the target monitoring video and every cross-talk monitor video, the target monitoring is determined
The start/stop time of every cross-talk monitor video in video；
According to the start/stop time of cross-talk monitor video every in the target monitoring video and the retrieval tasks, second is generated
The sub- retrieval tasks of quantity.
In a kind of possible embodiment, the retrieval tasks include the start/stop time of target monitoring video, target view
The frequency acquisition address information of equipment, the type of searching algorithm, the precision of searching algorithm, target object characteristic information.
In the embodiment of the present application, retrieval tasks and the free time for being currently at idle state are obtained by obtaining module 310
First quantity of calculate node, and then it is based on retrieval tasks and the first quantity, the son of the second quantity is generated by generation module 320
Every sub- retrieval tasks are further respectively sent to each idle calculate node by sending module 330 by retrieval tasks.
Using aforesaid way, the application is sent out respectively by splitting to retrieval tasks, and by obtained multiple sub- retrieval tasks are split
The calculating pressure that can reduce idle calculate node to idle calculate node is sent, the execution efficiency of retrieval tasks is promoted.
Example IV
Conceived based on same application, holding for the retrieval tasks provided with embodiment two is be provided in the embodiment of the present application four
The executive device of the corresponding retrieval tasks of row method, the principle and the application solved the problems, such as due to the device in the embodiment of the present application
The execution method of the retrieval tasks of above-described embodiment two is similar, therefore the implementation of device may refer to the implementation of method, repetition
Place repeats no more.
It is shown in Figure 5, it is a kind of functional module of the executive device 500 for retrieval tasks that the embodiment of the present application four provides
Figure, the executive device 500 of the retrieval tasks include:
Receiving module 510, for receiving the sub- retrieval tasks of server transmission；
Establish module 520, for according in the sub- retrieval tasks target video acquisition equipment address information, establish with
Video flowing transmission channel between the target video acquisition equipment；
Module 530 is obtained, for being based on the video flowing transmission channel, obtains son from target video acquisition equipment
Monitor video；
Retrieval module 540 is used for according to the sub- retrieval tasks, the searched targets pair in the sub- monitor video of acquisition
As.
In a kind of possible embodiment, the acquisition module 530, for obtaining son monitoring view according to following steps
Frequently:
It is logical according to the start/stop time of the sub- monitor video set in the sub- retrieval tasks and video flowing transmission
Road obtains the sub- monitor video from target video acquisition equipment.
In a kind of possible embodiment, the sub- retrieval tasks include the start/stop time of sub- monitor video, target view
The frequency acquisition address information of equipment, the type of searching algorithm, the precision of searching algorithm, target object characteristic information.
In the embodiment of the present application, the sub- retrieval tasks that server is sent are received by receiving module 510, and according to sub- inspection
The address information of target video acquisition equipment in rope task can be established and target video acquisition equipment by establishing module 520
Between video flowing transmission channel, and then be based on video flowing transmission channel, can by obtain module 530 from target video acquire
Sub- monitor video is obtained in equipment, further, according to sub- retrieval tasks, can pass through retrieval in the sub- monitor video of acquisition
540 searched targets object of module.Using aforesaid way, the application acquires the video flowing established between equipment by target video
Transmission channel, it is available to greatly reduce to sub- monitor video without storing sub- monitor video in sub- retrieval tasks
Sub- retrieval tasks the space occupied, and by executing the sub- retrieval tasks after splitting, calculating pressure can be reduced, inspection is promoted
The execution efficiency of rope task.
Embodiment five
Conceived based on same application, it is shown in Figure 6, it is a kind of electronic equipment 600 that the embodiment of the present application five provides
Structural schematic diagram, comprising: processor 610, memory 620 and bus 630, the memory 620 are stored with the processor 610
Executable machine readable instructions pass through between the processor 610 and the memory 620 when electronic equipment 600 is run
The bus 630 is communicated, and such as embodiment one is executed when the machine readable instructions are run by the processor 610 or is implemented
In example two the step of the execution method of any retrieval tasks.
Specifically, following processing can be executed when the machine readable instructions are executed by the processor 610:
It obtains retrieval tasks and is currently at the first quantity of the idle calculate node of idle state；
Based on the retrieval tasks and first quantity, the sub- retrieval tasks of the second quantity, first quantity are generated
More than or equal to second quantity；
Every sub- retrieval tasks in the sub- retrieval tasks of second quantity are respectively sent to the sky of second quantity
Each of not busy calculate node free time calculate node.
In the embodiment of the present application, by obtain retrieval tasks and be currently at idle state idle calculate node the
One quantity, and then it is based on retrieval tasks and the first quantity, the sub- retrieval tasks of the second quantity are generated, further, by every height
Retrieval tasks are respectively sent to each idle calculate node.Using aforesaid way, the application by being split to retrieval tasks,
And it is respectively sent to idle calculate node by obtained multiple sub- retrieval tasks are split, the calculating of idle calculate node can be reduced
Pressure promotes the execution efficiency of retrieval tasks.
Alternatively, the machine readable instructions can execute following processing when being executed by the processor 610:
Receive the sub- retrieval tasks that server is sent；
According to the address information of target video acquisition equipment in the sub- retrieval tasks, establishes and acquired with the target video
Video flowing transmission channel between equipment；
Based on the video flowing transmission channel, sub- monitor video is obtained from target video acquisition equipment；
According to the sub- retrieval tasks, the searched targets object in the sub- monitor video of acquisition.
In the embodiment of the present application, the sub- retrieval tasks sent by receiving server, and according to target in sub- retrieval tasks
The address information of video capture device can establish the video flowing transmission channel between target video acquisition equipment, Jin Erji
In video flowing transmission channel, it can be acquired in equipment from target video and obtain sub- monitor video, further, appointed according to sub- retrieval
Business, can in the sub- monitor video of acquisition searched targets object.Using aforesaid way, the application passes through in idle calculate node
The video flowing transmission channel established between target video acquisition equipment, it is available to arrive sub- monitor video, without in sub- inspection
Sub- monitor video is stored in rope task, can greatly reduce sub- retrieval tasks the space occupied, and hold by idle calculate node
The sub- retrieval tasks passed through after splitting, can reduce the calculating pressure of idle calculate node, promote retrieval tasks executes effect
Rate.
Embodiment six
Conceived based on same application, the embodiment of the present application six additionally provides a kind of computer readable storage medium, the meter
Computer program is stored on calculation machine readable storage medium storing program for executing, the computer program executes above-described embodiment when being performed device operation
One or embodiment two in provide retrieval tasks execution method the step of.
Specifically, the storage medium can be general storage medium, such as mobile disk, hard disk, and the storage is situated between
When computer program in matter is run, be able to carry out the execution method of above-mentioned retrieval tasks, by idle calculate node with
The video flowing transmission channel established between target video acquisition equipment, it is available to arrive sub- monitor video, without in sub- retrieval
Sub- monitor video is stored in task, can greatly reduce sub- retrieval tasks the space occupied, and execute by idle calculate node
Sub- retrieval tasks after splitting, can reduce the calculating pressure of idle calculate node, promote the execution efficiency of retrieval tasks.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
It with the specific work process of device, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.In the application
In provided several embodiments, it should be understood that arriving, disclosed systems, devices and methods can be by another way
It realizes.The apparatus embodiments described above are merely exemplary, for example, the division of the unit, only a kind of logic
Function division, there may be another division manner in actual implementation, in another example, multiple units or components can combine or can be with
It is integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed mutual
Coupling, direct-coupling or communication connection can be the INDIRECT COUPLING or communication link by some communication interfaces, device or unit
It connects, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, can integrate in an execution unit in each functional unit in each embodiment of the application
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in the executable non-volatile computer-readable storage medium of an actuator.Based on this understanding, the application
Technical solution substantially the part of the part that contributes to existing technology or the technical solution can be with soft in other words
The form of part product embodies, and the computer software product is stored in a storage medium, including some instructions to
So that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation of the application
The all or part of the steps of example the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. it is various
It can store the medium of program code.
The above is only the protection scopes of the specific embodiment of the application, but the application to be not limited thereto, any to be familiar with
Those skilled in the art within the technical scope of the present application, can easily think of the change or the replacement, and should all cover
Within the protection scope of the application.Therefore, the protection scope of the application should be subject to the protection scope in claims.
Claims (10)
1. a kind of execution method of retrieval tasks, which is characterized in that applied to the server in searching system, the execution method
Include:
It obtains retrieval tasks and is currently at the first quantity of the idle calculate node of idle state；
Based on the retrieval tasks and first quantity, the sub- retrieval tasks of the second quantity are generated, first quantity is greater than
Or it is equal to second quantity；
Every sub- retrieval tasks in the sub- retrieval tasks of second quantity are respectively sent to the idle meter of second quantity
Each of operator node free time calculate node.
2. execution method according to claim 1, which is characterized in that obtain the of idle calculate node according to following steps
One quantity:
Obtain the status information of current each calculate node；
According to the status information of each calculate node, first quantity for the idle calculate node being in idle condition is determined.
3. execution method according to claim 1, which is characterized in that described to be counted based on the retrieval tasks with described first
Amount generates the sub- retrieval tasks of the second quantity, comprising:
According to the start/stop time of the target monitoring video set in the retrieval tasks, determine the target monitoring video it is total when
It is long；
According to first quantity, second quantity of sub- retrieval tasks is determined；
Based on the total duration, second quantity and the retrieval tasks, the sub- retrieval tasks of second quantity are generated.
4. execution method according to claim 3, which is characterized in that described to be based on the total duration, second quantity
And the retrieval tasks, generate the sub- retrieval tasks of second quantity, comprising:
According to the total duration and second quantity, every sub- retrieval tasks in the sub- retrieval tasks of second quantity are determined
The duration of corresponding sub- monitor video；
According to the duration of the start/stop time of the target monitoring video and every cross-talk monitor video, the target monitoring video is determined
In every cross-talk monitor video start/stop time；
According to the start/stop time of cross-talk monitor video every in the target monitoring video and the retrieval tasks, the second quantity is generated
Sub- retrieval tasks.
5. execution method according to any one of claim 1 to 4, which is characterized in that the retrieval tasks include target
The start/stop time of monitor video, the address information of target video acquisition equipment, the type of searching algorithm, the precision of searching algorithm,
The characteristic information of target object.
6. a kind of execution method of retrieval tasks, which is characterized in that be applied to idle calculate of at least one of searching system and save
Point, the execution method include:
Receive the sub- retrieval tasks that server is sent；
According to the address information of target video acquisition equipment in the sub- retrieval tasks, establishes and acquire equipment with the target video
Between video flowing transmission channel；
Based on the video flowing transmission channel, sub- monitor video is obtained from target video acquisition equipment；
According to the sub- retrieval tasks, the searched targets object in the sub- monitor video of acquisition.
7. execution method according to claim 6, which is characterized in that it is described to be based on the video flowing transmission channel, from institute
It states in target video acquisition equipment and obtains sub- monitor video, comprising:
According to the start/stop time of the sub- monitor video set in the sub- retrieval tasks and the video flowing transmission channel, from
The sub- monitor video is obtained in the target video acquisition equipment.
8. execution method according to claim 6 or 7, which is characterized in that the sub- retrieval tasks include sub- monitor video
Start/stop time, target video acquisition equipment address information, the type of searching algorithm, the precision of searching algorithm, target object
Characteristic information.
9. a kind of executive device of retrieval tasks, which is characterized in that the executive device includes:
Module is obtained, for obtaining the first quantity of retrieval tasks with the idle calculate node for being currently at idle state；
Generation module, for being based on the retrieval tasks and first quantity, the sub- retrieval tasks of the second quantity of generation are described
First quantity is greater than or equal to second quantity；
Sending module, for every sub- retrieval tasks in the sub- retrieval tasks of second quantity to be respectively sent to described second
Each of idle calculate node of quantity free time calculate node.
10. a kind of executive device of retrieval tasks, which is characterized in that the executive device includes:
Receiving module, for receiving the sub- retrieval tasks of server transmission；
Module is established, for the address information according to target video acquisition equipment in the sub- retrieval tasks, is established and the mesh
Mark the video flowing transmission channel between video capture device；
Module is obtained, for being based on the video flowing transmission channel, son monitoring view is obtained from target video acquisition equipment
Frequently；
Execution module is used for according to the sub- retrieval tasks, the searched targets object in the sub- monitor video of acquisition.
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