The system and method that is used for long-range multizone picture control
Technical field
The present invention relates to image data acquiring and transmission field, more specifically, the present invention relates to a kind of system and method for long-range multizone picture control.
Background technology
Utilize at present terminal equipment and central terminal server to realize that the application of picture control is very general.A certain guarded region is carried out the collection of image by terminal equipment, the view data that compression collects, and the view data of compression is transferred in real time that central terminal server is stored and plays in real time, can realize realtime graphic monitoring to this control point in central terminal server.Simultaneously, when needs inquiry sometime during the image document of section, can carry out playback to the historical data of storing on the central terminal server.In the operatorless situation of terminal equipment, a station terminal equipment can only gather the view data of a guarded region usually in the whole process of an event, after the data that gather are compressed by Internet Transmission to central terminal server.When needing the guarded region of this terminal equipment of conversion, need the manual operation terminal equipment or terminal equipment is carried out Long-distance Control.Need to regularly monitor the occasion in a plurality of different monitorings zone at a station terminal equipment, then need operating personnel 24 hours on duty, very inconvenient, and take manpower.
Therefore, need a kind of system and method that makes terminal equipment realize the multizone picture control.
Summary of the invention
In order to solve the problems of the technologies described above, according to an aspect of the present invention, provide a kind of system for long-range multizone picture control, this system comprises at least one terminal equipment and central terminal server,
Described at least one terminal equipment comprises the Transmit-Receive Unit of communicating by letter for described central terminal server,
This central terminal server be used for to receive and storage from the view data of described terminal equipment,
It is characterized in that,
The configuration information that this central terminal server is further used for comprising a plurality of cradle head preset positions and presetting accordingly monitoring period sends to described terminal equipment,
Described terminal equipment further comprises for the control unit according to described configuration information control The Cloud Terrace and image collecting device acquisition of image data.
Preferably, described terminal equipment further comprises:
Memory cell is used for storage from the described configuration information of described central terminal server,
Comparing unit is used for the current time and presets monitoring period comparing, and
When current time and the described monitoring period that presets when consistent, described control unit output control The Cloud Terrace moves to the control signal that presets the corresponding presetting bit of monitoring period and acquisition of image data with this.
Preferably, described monitoring period is time point, time period or the temporal information that comprises a day period interval, time period and the time interval.
Preferably, the monitoring position of described control point comprises the focal length of cloud platform rotation angle and image collecting device.
Preferably, described central terminal server is stored described view data based on described configuration information.
Preferably, this system further comprises be used to the client of inputting described configuration information and communicating by letter with described central terminal server by network.
Preferably, this client is further used for showing the view data from described central terminal server.
Preferably, this client is further used for communicating by letter with described terminal equipment and shows in real time view data from described terminal equipment.
Preferably, this client is further used for determining according to shown view data the presetting bit of described The Cloud Terrace.
Preferably, this client is further used for being stored in according to described configuration information inquiry the view data of described central terminal server.
According to a further aspect in the invention, provide a kind of terminal equipment for the multizone picture control, wherein, this terminal equipment comprises:
Memory cell is used for the configuration information that storage comprises a plurality of cradle head preset positions and presets accordingly monitoring period;
Comparing unit is used for the current time and presets monitoring period comparing;
Control unit, when presetting monitoring period when consistent with the current time, control unit output control The Cloud Terrace moves to the control signal with the corresponding presetting bit of this preset time and acquisition of image data.
Preferably, this terminal equipment further comprises Transmit-Receive Unit, and this Transmit-Receive Unit receives by network and is sent to described central terminal server from the configuration information of central terminal server and with the view data that gathers.
In accordance with a further aspect of the present invention, provide a kind of central terminal server for the multizone picture control, this server comprises memory cell and Transmit-Receive Unit, wherein,
Described memory cell is used for the configuration information that storage comprises a plurality of cradle head preset positions and presets accordingly monitoring period, and
Described Transmit-Receive Unit is used for described configuration information is sent to terminal equipment, and is used for receiving the view data from terminal equipment.
Preferably, described memory cell is further used for based on the view data of described configuration information storage from terminal equipment.
Preferably, described Transmit-Receive Unit is further used for by the described configuration information of network reception from client.
In accordance with a further aspect of the present invention, provide a kind of long-range multizone image monitoring method, wherein, the method may further comprise the steps:
The configuration information that will comprise a plurality of cradle head preset positions and preset accordingly monitoring period is sent to terminal equipment;
Described terminal equipment is according to described configuration information control The Cloud Terrace and image collecting device acquisition of image data.
Preferably, the method further may further comprise the steps:
Terminal equipment with the current time with preset monitoring period and compare;
When presetting monitoring period when consistent with the current time, the The Cloud Terrace of terminal equipment moves to this and presets the corresponding presetting bit of monitoring period and acquisition of image data,
With the Image Data Compression that gathers and be sent to described central terminal server.
Preferably, the method may further comprise the steps:
Input described configuration information in client, and
By network described configuration information is sent to described central terminal server.
Preferably, the method may further comprise the steps:
Client based on described configuration information by obtaining described view data from described central terminal server; With the view data of client demonstration from central terminal server.
Preferably, the method may further comprise the steps:
Client is communicated by letter with terminal equipment by network and is shown in real time view data from terminal equipment;
Based on determining described configuration information from the view data of terminal equipment.
System and method according to long-range multizone picture control of the present invention, in the situation that only disposes an image collecting device, can carry out auto Image Collection to different guarded regions in the different time, greatly reduce the layout density of monitor terminal terminal equipment in the unit are, saved equipment cost.
By to cradle head preset positions and monitoring period in requisition for the zone of monitoring are set in advance, can realize the automatic shooting to different guarded regions, and not need manual intervention, save human cost.Long-range multizone picture control according to the present invention can be accomplished unattended operation, and it is large to be widely used in the guarded region scope such as crop growth monitoring, the monitoring period cycle is long etc. monitor event.
Description of drawings
Fig. 1 schematically shows the block diagram according to frequency image monitoring system of the present invention;
Fig. 2 illustrates the flow chart according to image monitoring method of the present invention;
Fig. 3 illustrates the configuration information tabulation of the example according to the present invention;
Fig. 4 illustrates the picture that shows according to frequency image monitoring system of the present invention;
Fig. 5 illustrates the effect contrast figure according to image monitoring method of the present invention.
Embodiment
The present invention will be described in detail below with reference to accompanying drawings and in conjunction with the preferred embodiments.
Fig. 1 schematically shows according to multipoint images supervisory control system 100 of the present invention.Supervisory control system 100 comprises central terminal server 110, at least one terminal equipment 121,122,123, and client 130.
Central terminal server 110 can comprise Transmit-Receive Unit and memory cell.By the watch-dog configuration information of network reception from client 130, the compressing image data by the network receiving terminal apparatus sends is sent to described terminal equipment with described configuration information to Transmit-Receive Unit on the other hand on the one hand.This compressing image data can be the image data of terminal equipment collection and compression, also can be the video data of terminal equipment collection and compression.Memory cell with storage from the configuration information of client with from the view data of client.Memory cell is stored compressing image data from terminal equipment so that the client inquires about according to classification such as terminal equipment numbering, guarded region title and control point temporal informations.
Terminal equipment 121,122,123 for example can comprise memory cell, comparing unit, control unit and Transmit-Receive Unit.Memory cell is used for storage from a plurality of cradle head preset positions of central terminal server and presets accordingly the terminal equipment configuration information of monitoring period.Comparing unit is used for the current time of terminal equipment and the monitoring period that presets of storage are compared, when current time of terminal equipment and storage preset monitoring period when consistent, will be judged as effectively the current time.Control unit is according to the useful signal from comparing unit, send the The Cloud Terrace movement instruction by for example RS485 interface, the control The Cloud Terrace moves to this and presets cradle head preset positions corresponding to monitoring period, and the control image collecting device gathers the view data of the guarded region of this presetting bit, for example image data or video data.Be sent to central terminal server after the Image Data Compression of R-T unit with collection.
Client 130 is communicated by letter with central terminal server 110 by network.The client is at the configuration information of client 130 input terminal equipment.This terminal equipment configuration information can comprise terminal equipment numbering 121,122,123 ..., the cradle head preset positions in corresponding different monitoring zone and this presetting bit preset monitoring period.Presetting bit for example can comprise the cloud platform rotation angle, the focal length of image collecting device and aperture etc.Preset concrete time point or time period that monitoring period for example can be acquisition of image data, monitoring period also can gather a day period interval by arranging, and preset at acquisition time section and acquisition time interval.The unit that for example gathers day period interval is the sky, and the interval fate of a certain guarded region view data of expression repeated acquisition is so that image collecting device can gather in the time of expectation the view data of presetting bit guarded region corresponding to this time.The acquisition time section comprises time started and concluding time, is illustrated in to gather time started and the concluding time that gathers this guarded region in the date.When the view data that gathers was image data, this temporal information can further comprise the acquisition time interval, and for example unit be minute, was illustrated in the number of minutes of the interior repeated acquisition control point of acquisition time section.
Preferably, client 130 can directly be obtained the also view data in display monitoring zone from terminal equipment by network, with the image of arbitrary guarded region in the guarded region scope of real-time viewing terminal equipment.Client 130 is adjusted the guarded region that The Cloud Terrace is adjusted image collecting device in real time by terminal equipment, select ideal position, and definite cloud platform rotation angle, the IMAQ information such as the focal length of image collecting device and aperture preset, and and then the monitoring period that presets this guarded region be the time of image collecting device acquisition of image data.The configuration information of watch-dog is stored in client and is sent to central terminal server, finishes thus the configuration to a watch-dog.
Client can be sent to central terminal server with the querying condition of client's input.Querying condition for example can be the terminal equipment numbering, guarded region title, rotational angle, IMAQ time etc.Central terminal server sends to client according to the querying condition that receives with the view data that retrieves, and client shows the view data from server at its display unit.
According to remote multi-point frequency image monitoring system of the present invention, comprise that by a plurality of guarded regions of hope being monitored in client the configuration information of presetting bit and monitoring period arranges, the view data that sends this configuration information and gather from client to terminal equipment by central terminal server, can realize the whole process of a certain monitored event is carried out the multizone automatic monitoring in client, can realize that monitoring capacity to a terminal equipment is that a plurality of guarded regions in its guarded region scope that can monitor are realized regularly fixed point monitoring, has overcome in the prior art can only gather the deficiency that image is monitored to a guarded region in operatorless situation in client.According to long-range multizone frequency image monitoring system of the present invention, image data by gathering area-of-interest in the time point of needs or time period or video data are realized the monitoring to a plurality of different monitorings zone, changed the monitor mode that the video data that passes through a guarded region of collection in the prior art is realized the Automatic continuous monitoring or passed through operator's timing change guarded region realization monitoring, saved the labour, simultaneously by reducing the terminal equipment number, and only gather video data in the time of needs, reduce data acquisition amount and memory space and saved thus data space.
Below with reference to Fig. 2, be applied to the monitoring of gardens, residential quarter as example take remote multi-point frequency image monitoring system of the present invention, specify according to remote multi-point image monitoring method of the present invention.
Step 100 arranges the configuration information that comprises a plurality of cradle head preset positions and preset accordingly monitoring period.
For example, client from terminal equipment real-time image acquisition data, can be watched the guarded region scope of this terminal equipment control The Cloud Terrace and image collecting device by network.Client changes the guarded region of image collecting device by adjusting The Cloud Terrace, select the guarded region that needs and determine cradle head preset positions corresponding to this guarded region.Behind selected guarded region, utilize client that the monitoring period information of this guarded region is set, determine to gather the monitoring period information of this guarded region image.Monitoring period information can be concrete temporal information, can comprise the time started and take the sky as the collection day period interval of unit, the interval fate of expression repeated acquisition control point view data; The acquisition time section that comprises time started and concluding time; Or and take minute as the acquisition time interval of unit, be defined in the number of times of repeated acquisition control point acquisition monitoring dot image data in the acquisition time section.Client can arrange the type of image data equally, image collecting device is set at sometime section collection video data, gathers image data in other time periods by the acquisition time interval that arranges.
After finishing above-mentioned configuration information and arranging, at this configuration information of client storage and this configuration information is sent to central terminal server.
Step 200, the central terminal server storage is sent to terminal equipment from the configuration information of client and with configuration information.
Central terminal server stores configuration information into memory cell after receiving configuration information from client.Simultaneously, central terminal server sends to terminal equipment corresponding to this configuration information with configuration information.
Repeating step 100 and step 200 can arrange a plurality of guarded regions and these a plurality of guarded regions are arranged monitoring period information in the guarded region scope of a terminal equipment.Fig. 2 shows the configuration information tabulation into a plurality of control points of the terminal equipment setting of monitor cell afforestation.The control point for example comprises little tree, little grass, weeds, the overall situation, Xiao Hua etc.
Step 300, terminal equipment is according to configuration information control The Cloud Terrace and image collecting device acquisition of image data.
After terminal equipment is received the control point configuration information, preserve this information to memory cell, for example in the flash memory, lose to prevent unexpected power down.
Terminal equipment compares monitoring period and the current time of presetting, and judges whether the current time is effective.When the monitoring period that presets was consistent with the current time, then the current time was effective.If effectively, terminal equipment presets presetting bit corresponding to monitoring period according to this and sends the The Cloud Terrace movement instruction by for example RS485 interface, and cloud platform rotation is arrived this preset position, and control image collecting device acquisition of image data.Terminal equipment with the Image Data Compression that gathers, for example is compressed into image data the JPEG image data, and this picture is sent to central terminal server by network subsequently.
Preferably, central terminal server allows a plurality of clients that it is conducted interviews.Central terminal server is by doing Warrant Bounds to client, and for example when terminal equipment was configured, other clients can't dispose simultaneously to it.Preferably, each terminal equipment only allows a connection, to avoid occurring configuration conflict.
Step 400, the central terminal server storage is from the view data of terminal equipment.
After central terminal server is received view data from terminal equipment, preferably according to the terminal equipment numbering, the position, control point, monitoring periods etc. store the view data classification into memory cell, and store the image index of each view data.
Step 500, client query.
Client is with the querying condition of client's input, and for example terminal equipment is numbered, the position, control point, and the querying conditions such as monitoring period are sent to central terminal server.The central terminal server querying condition is retrieved the view data in the reading cells, and this view data is sent to client.Client shows that this picture supplies the user to check, as shown in Figure 4.
The below will be applied to strawberry cultivating as example take remote multi-point frequency image monitoring system of the present invention, specify according to long-range multizone image monitoring method of the present invention.Planting known strawberry in the situation of regional plantation growth cycle and growth characteristic, by in client the guarded region position being set rationally, for example after planting adjusting in time the height apart from ground of guarded region, and monitoring period, can gather, storage and monitoring strawberry germinate, bloom, each growth phase of result, maturation, so that strawberry is become possibility from the whole-process automatic monitoring that is seeded into harvesting.
At first, in client terminal equipment configuration information is set.The user can be in client according to the strawberry sowing time, and the growth characteristic of strawberry, or according to consumer demand image capture position and IMAQ time are set, and strawberry growth complete monitoring is arranged configuration information.After setting was finished, client was sent to central terminal server with the configuration information that arranges.
Subsequently, the central terminal server storage is sent to terminal equipment from the configuration information of client and with configuration information.
Subsequently, after terminal equipment is received the guarded region configuration information, preserve this information to memory cell.Terminal equipment compares the monitoring period information of current time and setting, judges whether the current time is effective.When the temporal information that disposes was consistent with the current time, then the current time was effective.If effectively, terminal equipment arrives this monitoring position according to guarded region positional information corresponding to this information setup time with cloud platform rotation, and control image collecting device acquisition of image data.Terminal equipment sends to central terminal server with the Image Data Compression of collection and by network subsequently.The central terminal server storage is from the view data of terminal equipment.
The user can be connected with terminal equipment by network in client, realizes the Real Time Monitoring to strawberry.Preferably, client can be sent to central terminal server with querying condition.Central terminal server will satisfy querying condition after retrieval view data is sent to client.Client realizes reviewing the strawberry growth course by the view data that demonstration inquires.
Fig. 5 shows the effect contrast figure according to image monitoring method of the present invention.When as required when different monitoring periods obtains respectively guarded region 1,2 and 3 view data, according to technical scheme of the present invention, only need equipment of terminal equipment A just to can be implemented in the automatic monitoring of 3 zoness of different of whole time course squadron, in the situation that reduces equipment investment and labour investment, can obtain the technique effect of objective reality.
More than by preferred embodiment the present invention is had been described in detail, but the invention is not restricted to this.Those skilled in the art of the present technique can carry out various modifications according to principle of the present invention.Therefore, all modifications of doing according to the principle of the invention all should be understood to fall into protection scope of the present invention.