CN110006471A - A kind of method and system of sensing data Dynamically Announce - Google Patents
A kind of method and system of sensing data Dynamically Announce Download PDFInfo
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- CN110006471A CN110006471A CN201910261682.4A CN201910261682A CN110006471A CN 110006471 A CN110006471 A CN 110006471A CN 201910261682 A CN201910261682 A CN 201910261682A CN 110006471 A CN110006471 A CN 110006471A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D7/00—Indicating measured values
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2612—Data acquisition interface
Abstract
The invention discloses a kind of method and system of sensing data Dynamically Announce, Dynamically Announce is carried out to sensing data in live picture, increase digital label for sensor, the binding relationship of sensor tag, sensor ID, the affiliated video camera of sensor is stored in central server, client sends sensing data and updates request to central server, central server notifies corresponding video camera to wake up sensor and obtains sensing data after receiving request, and client obtains the sensing data updated from central server.Inventive sensor need not frequently acquire relevant information, only acquire information on demand when obtaining request, update sensing data, so can utmostly reduce system energy consumption.
Description
Technical field
The invention belongs to video monitoring fact picture sensor data presentation technique field more particularly to a kind of sensor numbers
According to the method and system of Dynamically Announce.
Background technique
Internet of Things is referred to through various information sensing devices, and by the agreement of agreement, any article is connect with internet
Get up, information exchange and communication is carried out, to realize a kind of network of Weigh sensor, positioning, tracking, monitoring and management.Letter and
Yan Zhi, Internet of Things are exactly " the connected internet of object object ".Wherein, sensor be thing network sensing layer data acquisition it is important enter
Mouthful.
In a kind of current Internet of Things application, the data of various sensors are shown using video monitoring picture, still
Sensing data generally refreshes all in accordance with fixed frequency automatically, and sensing data refreshes display in video camera fact picture in real time,
Generate greater energy consumption.And in the case where multisensor, the data of video pictures superposition are more and miscellaneous, cause interface display chaotic,
It is unfavorable for user and quickly captures content of interest, influences user experience.
Summary of the invention
The object of the present invention is to provide a kind of method and system of sensing data Dynamically Announce, only obtain request when by
It need to acquire information, update sensing data, the problem of, poor user experience high to avoid system energy consumption.
To achieve the goals above, technical solution of the present invention is as follows:
A kind of method of sensing data Dynamically Announce, for the sensing data Dynamically Announce in Internet of Things, the object
Networking includes client, video camera and central server, the method for the sensing data Dynamically Announce, comprising:
Client obtains the binding relationship of sensor tag, sensor ID, the affiliated video camera of sensor from central server；
Client sends sensing data and updates request to central server, and central server notifies to correspond to after receiving request
Video camera wake up and sensor and obtain sensing data；
Client obtains the sensing data updated from central server.
A kind of implementation of the invention, the client obtain sensor tag, sensor ID, biography from central server
Before the binding relationship of the affiliated video camera of sensor, further includes:
Client is that the sensor within the scope of video camera visible range adds sensor tag in video camera fact picture,
By sensor tag, sensor ID, the affiliated video camera binding of sensor；
The binding relationship of sensor tag, sensor ID, the affiliated video camera of sensor is uploaded into central server preservation.
Another implementation of the invention, the client from central server obtain sensor tag, sensor ID,
Before the binding relationship of the affiliated video camera of sensor, further includes:
Video camera identifies the sensor within the scope of oneself visible range, automatically generates sensor tag, by sensor tag, passes
The affiliated video camera binding of sensor ID, sensor；
The binding relationship of sensor tag, sensor ID, the affiliated video camera of sensor is uploaded into central server preservation.
Optionally, the client obtains sensor tag, sensor ID, the affiliated video camera of sensor from central server
Binding relationship, comprising:
Interested sensor tag is selected according to the account number that user logs in client, obtains the biography from central server
The binding relationship of the affiliated video camera of sensor label, sensor ID, sensor.
Further, the method for the sensing data Dynamically Announce, further includes:
The time and current request that sensing data acquisition has been saved in Correlation Centre server update sensing data
Time, if the sensing data saved in the time range of setting, is directly returned to client by the two time difference；
If the two time difference in the time range for having exceeded setting, reacquires sensing data, after update
Sensing data return to client.
The invention also provides a kind of system of sensing data Dynamically Announce, the sensing data Dynamically Announce is
System includes client, video camera and central server, in which:
The client obtains the binding of sensor tag, sensor ID, the affiliated video camera of sensor from central server
Relationship；
The client sends sensing data and updates request to central server, and central server notifies after receiving request
Corresponding video camera wakes up sensor and obtains sensing data；
The client obtains the sensing data updated from central server.
A kind of method and system of sensing data Dynamically Announce proposed by the present invention devise a kind of in video camera fact
The scheme of Dynamically Announce is carried out in picture to sensing data, increases digital label for sensor, by sensor tag, sensor
The binding relationship of the affiliated video camera of ID, sensor is stored in central server, client send sensing data update request to
Central server, central server notify corresponding relaying video camera to wake up sensor and obtain sensor number after receiving request
According to client obtains the sensing data updated from central server.Inventive sensor need not frequently acquire relevant information, only
It acquires information on demand when obtaining request, updates sensing data, so can utmostly reduce system energy consumption.
Detailed description of the invention
Fig. 1 is internet of things networking of embodiment of the present invention schematic diagram；
Fig. 2 is the method flow diagram of inventive sensor data Dynamically Announce.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the application, and do not have to
In restriction the application.
A kind of method of sensing data Dynamically Announce provided by the present application can be applied to application ring as shown in Figure 1
In border.Wherein sensor and video camera, which are established, is wirelessly connected, and used communication can be the nothings such as WIFI, ZigBee
Line communication mode, the present invention are without limitation.ZigBee communication be a kind of short distance, low complex degree, low-power consumption,
The bidirectional wireless communication technology of low rate, low cost.In the present invention, multisensor and video camera constitute a star-like network
Topological structure, sensor is as terminal node, and video camera is as gateway coordinator node.Video camera by data transfer in it is genuinely convinced
Business device storage, central server stores data, and notifies that the latest data of client more new sensor is shown.
In one embodiment, as shown in Fig. 2, providing a kind of method of sensing data Dynamically Announce, Internet of Things are used for
Sensing data Dynamically Announce in net, the Internet of Things include client, video camera and central server.The present embodiment is a kind of
The method of sensing data Dynamically Announce, comprising:
Client obtains the binding relationship of sensor tag, sensor ID, the affiliated video camera of sensor from central server；
Client sends sensing data and updates request to central server, and central server notifies to correspond to after receiving request
Video camera wake up and sensor and obtain sensing data；
Client obtains the sensing data updated from central server.
The present embodiment video camera and client need to register to central server and keep-alive, and sensor is not to server
Registration and keep-alive, i.e. management server not management of sensor.Sensor only keeps the connection of low-power consumption with video camera, that is, senses
Device usually in a dormant state, is only activated by video camera when needed and transmits data.
The present embodiment, establishing in central server has " the affiliated video camera of sensor tag, sensor ID, sensor " three
The binding relationship of position one.The foundation of the binding relationship, there are many implementations, are specifically described below:
Mode 1, in the video camera fact picture that client is shown, add pass for the sensor within the scope of visible range manually
Sensor label realizes the binding one by one of sensor tag and sensor.Each sensor has fixed ID, " sensor tag,
The Trinitarian binding relationship of the affiliated video camera of sensor ID, sensor " is uploaded to the database of central server.
For example, showing the live picture of video camera IPC1 on the client, there is biography within the scope of the visible range of video camera IPC1
Sensor A and sensor B, the binding relationship of foundation are as follows:
| Sensor tag | Sensor ID | Affiliated video camera |
| Label 1 | Sensors A | IPC1 |
| Label 2 | Sensor B | IPC1 |
| … |
Table 1
Mode 2 identifies the sensor within the scope of oneself visible range by video camera, automatically generates sensor tag, will pass
The affiliated video camera binding of sensor label, sensor ID, sensor, and will be imaged belonging to sensor tag, sensor ID, sensor
The binding relationship of machine uploads to central server preservation.
It is noted herein that added in which camera views sensor tag (or by which video camera from
The sensor tag of dynamic identification and generation), this " the affiliated video camera of sensor tag, sensor ID, sensor " Trinity
Binding relationship which video camera just belonged to.Obviously, it if multiple video cameras are all connected to the same sensor, is closed in binding
There are sensor tags in system with sensor ID different different binding relationships of identical and affiliated video camera, as shown in the table:
Table 2
It should be noted that currently preferred, for identical sensor, sensor tag is identical.In the same visitor
In the end of family, it will usually show the picture of multiple video cameras, if label having the same in the picture of each video camera, visitor
When family end sends sensing data update request to central server, it is only necessary to choose this label, so that it may which realization is each taken the photograph
Corresponding sensing data is updated simultaneously in camera picture, to simplify the process of selection label, facilitates user's selection.It is right
Answer, central server receive sensing data update request when, as sensor tag may correspond to it is different belonging to
Video camera, central server one video camera of random selection can go to wake up sensor from label corresponding affiliated video camera,
Obtain sensing data.
Certainly, identical in sensor, when affiliated video camera difference, sensor tag be can also be different, and also can be realized
Sensor of the invention data Dynamically Announce.
The present embodiment client obtains sensor tag, sensor ID, sensor affiliated video camera from central server
Binding relationship, all binding relationships that available central server saves can also log in the account number of client according to user
Corresponding binding relationship is obtained, or obtains the corresponding binding relationship of the video camera oneself checked, the present invention is not limited to have
The acquisition method of body.
One preferred embodiment of the application selects interested sensor mark according to the account number that user logs in client
Label, the binding relationship of the affiliated video camera of the sensor tag, sensor ID, sensor is obtained from central server.
Different user account numbers is supported to log in client, the sensor tag that different user account number is concerned about is different, each
After user account logs in client, can automatically select needs sensor tag to be shown, and central server is bound according to account
Respective sensor label.When the next account logs in, central server, which only issues it sensor tag of concern is corresponding, to be tied up
Determine relationship, to will only show corresponding label on the client, filters out uninterested label information.The application passes through use
Family account selects interested sensor tag, realizes the set of tags isolation display of account number binding, improves the terseness of display
With the reading efficiency of video.The label displaying scheme of account binding of the present invention, the number of labels and content that different accounts is seen
Can be different, the uninterested sensor tag of the account and data can be so masked, the reading efficiency of video is improved.
In a specific embodiment, user account number can also be bound into respective sensor label in central server
Group, the set of tags are the set of the selected need sensor to be shown of user account number, to will mark after user account number login
The binding relationship of the corresponding sensor tag of sensor tag, sensor ID, the affiliated video camera of sensor in label group is sent to
The client that user account number logs in, which is not described herein again.
Information in the present embodiment on-demand update sensor tag shows that user clicks some camera views of client
In some sensor tag, client sends sensing data and updates request to central server, and central server notice is taken the photograph
Camera contacts corresponding sensor.In video monitoring system, central server and video camera carry out keep-alive according to fixed frequency,
Central server notifies video camera after receiving client request.
Video camera upon receipt of a notification, wakes up sensor, and carry out data interaction.Video camera and sensor use principal and subordinate's mould
Formula is communicated, and before receiving the update request of video camera forwarding, sensor be in suspend mode low power consumpting state, sensor with take the photograph
There is no data interaction between camera；After receiving the update request of video camera forwarding, sensor acquisition state data, such as temperature
The data of newest acquisition are sent to camera shooting by Zigbee wireless transmission method by the information such as degree, humidity, gradient, illuminance
Machine.
Data are transferred to central server storage by video camera, and central server stores data, and client is notified to update
Sensor tag content is the latest data of sensor.After client receives the notice of central server, obtained from central server
The sensing data for taking update, is shown.
In a specific embodiment, client sends sensing data and updates request to central server, in it is genuinely convinced
The mode that business device is responded notifies corresponding video camera to wake up sensor and obtains biography after receiving request in addition to central server
Outside sensor data, also there is a kind of following implementation:
Central server saved sensing data acquisition time and current request update sensing data when
Between, if the sensing data saved in the time range of setting, is directly returned to client by the two time difference；
If the two time difference in the time range for having exceeded setting, reacquires sensing data, after update
Sensing data return to client.
I.e. central server can save the sensing data of video camera transfer, such as central server saves video camera
The data for the sensors A that IPC1 transfers, the data corresponding time is T1；Central server receives a sensor at the T2 moment again
Data update request, and required sensor is exactly sensors A, since central server has saved sensors A in T1
The data at quarter, compare T1 and T2, if the difference of T1 and T2 (such as 5 seconds) in the time range of setting, will directly be saved
The sensing data at T1 moment be sent to sensing data and update and request corresponding client.
If the difference of T1 and T2 has exceeded the time range of setting, go to obtain sensor number again through video camera
According to which is not described herein again.
It should be noted that energy consumption can be further saved using above-mentioned implementation, within a certain period of time to some biography
The data of sensor update request, do not need to iterate through video camera and go to obtain.Further, even if sensing data updates request
Requested is the same sensor for belonging to another video camera, directly can also return to the sensor institute by central server
The data of preservation.
Such as video camera IPC1 is interacted with sensors A, obtains the data of sensors A, and central server saves
The data for the sensors A that video camera IPC1 transfers, the data corresponding time is T1；Central server receives one at the T2 moment again
A sensing data updates request (corresponding sensor tag is video camera IPC2, sensors A), and required sensor is exactly
Sensors A compares T1 and T2 since central server has saved sensors A in the data at T1 moment, if T1 and T2
Difference (such as 5 seconds) in the time range of setting, then be directly sent to sensor for the sensing data at the T1 moment saved
Data, which update, requests corresponding client.
Technical scheme sensor not acceptor center server admin, by the video camera and sensing of central server management
Device interaction, on-demand update sensing data.Sensor usually in a dormant state, only reads related transducer number when obtaining request
According to.Video camera transmits as relaying and updates request, and sensor is in suspend mode low power consumpting state when not receiving and updating request, most
Big degree reduces system energy consumption.
It should be understood that although each step in the flow chart of Fig. 2 is successively shown according to the instruction of arrow, this
A little steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly state otherwise herein, these steps
It executes there is no the limitation of stringent sequence, these steps can execute in other order.Moreover, at least part in Fig. 2
Step may include that perhaps these sub-steps of multiple stages or stage are executed in synchronization to multiple sub-steps
It completes, but can execute at different times, the execution sequence in these sub-steps or stage, which is also not necessarily, successively to be carried out,
But it can be executed in turn or alternately at least part of the sub-step or stage of other steps or other steps.
In one embodiment, present invention also provides a kind of system of sensing data Dynamically Announce, the sensors
The system of data Dynamically Announce includes client, video camera and central server, in which:
The client obtains the binding of sensor tag, sensor ID, the affiliated video camera of sensor from central server
Relationship；
The client sends sensing data and updates request to central server, and central server notifies after receiving request
Corresponding video camera wakes up sensor and obtains sensing data；
The client obtains the sensing data updated from central server.
In the present embodiment, about the system of sensing data Dynamically Announce it is specific restriction may refer to above for
The restriction of the method for sensing data Dynamically Announce, details are not described herein.In the system of the sensor data Dynamically Announce
The function that client, video camera and central server are realized can be realized fully or partially through software, hardware and combinations thereof.
It can be embedded in the form of hardware or independently of in the processor in computer equipment, computer can also be stored in a software form
In memory in equipment, the corresponding operation of above each equipment is executed in order to which processor calls.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of method of sensing data Dynamically Announce, for the sensing data Dynamically Announce in Internet of Things, the Internet of Things
Net includes client, video camera and central server, which is characterized in that the method for the sensing data Dynamically Announce, comprising:
Client obtains the binding relationship of sensor tag, sensor ID, the affiliated video camera of sensor from central server；
Client sends sensing data and updates request to central server, and central server notifies corresponding take the photograph after receiving request
Camera wakes up sensor and obtains sensing data；
Client obtains the sensing data updated from central server.
2. the method for sensing data Dynamically Announce according to claim 1, which is characterized in that the client is from center
Server obtains before the binding relationship of sensor tag, sensor ID, the affiliated video camera of sensor, further includes:
Client is that the sensor within the scope of video camera visible range adds sensor tag, will pass in video camera fact picture
The affiliated video camera binding of sensor label, sensor ID, sensor；
The binding relationship of sensor tag, sensor ID, the affiliated video camera of sensor is uploaded into central server preservation.
3. the method for sensing data Dynamically Announce according to claim 1, which is characterized in that the client is from center
Server obtains before the binding relationship of sensor tag, sensor ID, the affiliated video camera of sensor, further includes:
Video camera identifies the sensor within the scope of oneself visible range, automatically generates sensor tag, by sensor tag, sensor
The affiliated video camera binding of ID, sensor；
The binding relationship of sensor tag, sensor ID, the affiliated video camera of sensor is uploaded into central server preservation.
4. the method for sensing data Dynamically Announce according to claim 1, which is characterized in that the client is from center
Server obtains the binding relationship of sensor tag, sensor ID, the affiliated video camera of sensor, comprising:
Interested sensor tag is selected according to the account number that user logs in client, obtains the sensor from central server
The binding relationship of the affiliated video camera of label, sensor ID, sensor.
5. the method for sensing data Dynamically Announce according to claim 1, which is characterized in that the sensing data is dynamic
The method that state is shown, further includes:
Time and current request that sensing data acquisition has been saved in Correlation Centre server update the time of sensing data,
If the sensing data saved in the time range of setting, is directly returned to client by the two time difference；
If the two time difference in the time range for having exceeded setting, reacquires sensing data, by updated biography
Sensor data return to client.
6. a kind of system of sensing data Dynamically Announce, which is characterized in that the system packet of the sensing data Dynamically Announce
Include client, video camera and central server, in which:
The client obtains the binding relationship of sensor tag, sensor ID, the affiliated video camera of sensor from central server；
The client sends sensing data and updates request to central server, and central server notifies to correspond to after receiving request
Video camera wake up and sensor and obtain sensing data；
The client obtains the sensing data updated from central server.
7. the system of sensing data Dynamically Announce according to claim 6, which is characterized in that the client is therefrom
Before central server obtains the binding relationship of sensor tag, sensor ID, the affiliated video camera of sensor, following behaviour is also executed
Make:
Client is that the sensor within the scope of video camera visible range adds sensor tag, will pass in video camera fact picture
The affiliated video camera binding of sensor label, sensor ID, sensor；
The binding relationship of sensor tag, sensor ID, the affiliated video camera of sensor is uploaded into central server preservation.
8. the system of sensing data Dynamically Announce according to claim 6, which is characterized in that the sensing data is dynamic
The system that state is shown, wherein the video camera is also used to:
It identifies the sensor within the scope of oneself visible range, automatically generates sensor tag, by sensor tag, sensor ID, biography
The affiliated video camera binding of sensor；
The binding relationship of sensor tag, sensor ID, the affiliated video camera of sensor is uploaded into central server preservation.
9. the system of sensing data Dynamically Announce according to claim 6, which is characterized in that the client is from center
Server obtains the binding relationship of sensor tag, sensor ID, the affiliated video camera of sensor, performs the following operations:
Interested sensor tag is selected according to the account number that user logs in client, obtains the sensor from central server
The binding relationship of the affiliated video camera of label, sensor ID, sensor.
10. the system of sensing data Dynamically Announce according to claim 6, which is characterized in that the central server
Also perform the following operations:
Time and current request that sensing data acquisition has been saved in Correlation Centre server update the time of sensing data,
If the sensing data saved in the time range of setting, is directly returned to client by the two time difference；
If the two time difference in the time range for having exceeded setting, reacquires sensing data, by updated biography
Sensor data return to client.
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