CN107370947A - Area monitoring method - Google Patents
Area monitoring method Download PDFInfo
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- CN107370947A CN107370947A CN201710631853.9A CN201710631853A CN107370947A CN 107370947 A CN107370947 A CN 107370947A CN 201710631853 A CN201710631853 A CN 201710631853A CN 107370947 A CN107370947 A CN 107370947A
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- Prior art keywords
- camera
- alert
- alert event
- monitoring method
- event
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19697—Arrangements wherein non-video detectors generate an alarm themselves
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
-
- 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
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Abstract
The present invention relates to a kind of area monitoring method, and it comprises the following steps：Judge whether region occurs alert event, be, the alert locations that are moved to where the alert event of one camera of scheduling, and camera angle and the focal length of the camera are adjusted to be directed at the alert locations；Send the camera data of the camera.Above-mentioned zone monitoring method, by when alert event occurs, the alert locations that one camera of scheduling is moved to where the alert event are to obtain the camera data of alert locations, so as to provide more visible and perfect shooting evidence, and for the event continued for some time that some positions occur, enough camera datas can be provided to support, so as to help to relate to thing personnel from result fright, and then can effectively prevent the generation of dependent event.
Description
Technical field
The present invention relates to monitoring field, more particularly to area monitoring method.
Background technology
With camera technique progress, area monitoring is applied in many occasions, and still, camera is limited, region
It is so big, control point this how to planFor example, as construction is carried out in safe city throughout the country, video work service is being tieed up
Played the important and pivotal role in terms of shield urban public security.But in a practical situation, there is planning and lack in some video surveillance points
Systematicness, design lack the problems such as scientific.For example, existing area monitoring, is all often fixed angle shooting, can only monitor
Certain angle, the monitoring information effect of acquisition is general, sometimes dimmer, continues one especially for what some positions occurred
The event of section time, lack enough camera datas and support.
Therefore it is more visible so as to obtain, it is necessary to solve how rationally to set camera to be adapted to monitor area
Camera data.
The content of the invention
Based on this, it is necessary to provide a kind of area monitoring method.
A kind of area monitoring method, it comprises the following steps：Judge whether region occurs alert event, be then to dispatch one
The alert locations that camera is moved to where the alert event, and camera angle and the focal length of the camera are adjusted to be aligned
The alert locations；Send the camera data of the camera.
Above-mentioned zone monitoring method, by the way that when alert event occurs, one camera of scheduling is moved to the alarm thing
Alert locations where part are to obtain the camera data of alert locations, so as to provide more visible and perfect shooting evidence,
And for the event continued for some time that some positions occur, using the teaching of the invention it is possible to provide enough camera datas are supported, so as to help
Thing personnel are related in frightening from result, and then can effectively prevent the generation of dependent event.
In one of the embodiments, the region is plant area.
In one of the embodiments, the region is campus.
In one of the embodiments, the region is street.
In one of the embodiments, the region sets an at least cableway, is slided on each cableway and sets a peace
Platform is filled, a camera is fixedly installed on each erecting bed.
In one of the embodiments, the region sets some cableways being parallel to each other.
In one of the embodiments, the region sets some interlaced cableways.
In one of the embodiments, the region sets the two cableway groups, each described in each cableway group
Cableway is parallel to each other, and is mutually perpendicular to each cableway in another cableway group.
In one of the embodiments, the alert locations that a camera is moved to where the alert event, tool are dispatched
Body is：The idle camera nearest apart from the alert locations where the alert event of scheduling one is moved to the alarm bit
Put.
In one of the embodiments, in addition to step：Adjustment is taken the photograph apart from the alert locations are a range of idle
As the camera angle of head is with towards the alert locations.
Brief description of the drawings
Fig. 1 is the schematic diagram of one embodiment of the invention.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level
", "left", "right" and similar statement for illustrative purposes only, it is unique embodiment to be not offered as.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term as used herein is intended merely to describe the purpose of specific embodiment,
It is not intended to be the limitation present invention.Term as used herein "and/or" includes appointing for one or more related Listed Items
Anticipate and all combinations.
As shown in figure 1, one embodiment of the invention is, a kind of area monitoring method, it comprises the following steps：Judge region
Whether alert event occurs, be, the alert locations that one camera of scheduling is moved to where the alert event, and adjust institute
Camera angle and the focal length of camera are stated to be directed at the alert locations；Send the camera data of the camera.Above-mentioned zone
Monitoring method, pass through the alert locations that when alert event occurs, one camera of scheduling is moved to where the alert event
To obtain the camera data of alert locations, so as to provide more visible and perfect shooting evidence, and for some positions
The event continued for some time occurred, using the teaching of the invention it is possible to provide enough camera datas are supported, so as to help to relate to thing from result fright
Personnel, and then can effectively prevent the generation of dependent event.For example, the camera data of the camera is sent to remote service
Device, police office or Control Room etc..And for example, judge after alert event occurs, in addition to step：Alarm, for example, judging that region is
No generation alert event, it is to alarm, the alert locations that one camera of scheduling is moved to where the alert event, and adjust
The camera angle of the camera and focal length are to be directed at the alert locations；Send the camera data of the camera.For example, hair
Alarmed during raw alert event, alarm includes ringing alarm bell, send warning message and/or dodging warning lamp etc..
In one of the embodiments, the region is plant area.In one of the embodiments, the region is campus.
In one of the embodiments, the region is street.That is, either closing or open region, simply by the presence of
Demand and realize condition, you can using the present invention.Can be that alert event is independent by Reasonable Arrangement camera mobile route
Or merge one camera of scheduling, so as to be advantageous to obtain the more visible and perfect camera data of alert locations.
In one of the embodiments, the region sets an at least cableway, is slided on each cableway and sets a peace
Platform is filled, a camera is fixedly installed on each erecting bed.For example, erecting bed is slideably positioned in the lower section of cableway, take the photograph
As head is fixedly installed on the lower section of erecting bed.So, can be by cableway sliding camera, such as by drive installation platform in rope
Slide, slided so as to control on the relative cableway of the camera on erecting bed, and then can rapidly, accurately and efficiently control on road
Position of the camera on cableway.
In one of the embodiments, the region sets some cableways being parallel to each other.And/or wherein one
In individual embodiment, the region sets some interlaced cableways.In one of the embodiments, the region is set
The two cableway groups, each cableway in each cableway group are parallel to each other, and with each institute in another cableway group
Cableway is stated to be mutually perpendicular to.So, a network-like cableway system can be formed, coordinates the camera on cableway, can be one
Determine the shooting system of formation fright property in degree, preferably covering photographic effect is respectively provided with to each position in region.For example, institute
State region and the two cableway groups be set, two to be parallel to each other the cableway is set in each cableway group, and with it is another described
Each cableway in cableway group is mutually perpendicular to, and four cableways are arranged as being similar to groined type.One example is that the region is set
Put the cableway of some curve shapes.And for example, the region sets the cableway of some concentric circles.In this manner it is achieved that more
The covering photographic effect of body, avoids the occurrence of dead angle.
In one of the embodiments, the alert locations that a camera is moved to where the alert event, tool are dispatched
Body is：The idle camera nearest apart from the alert locations where the alert event of scheduling one is moved to the alarm bit
Put.So, the alert locations can be reached quickly.One example is when judging region while a lot of alert events occur,
Or when judging that a lot of alert events occur in certain period of time for region, according to the alert locations where each alert event
Entire scope, judge whether to need to divide separate ranges, otherwise dispatch the side that a camera is moved to the entire scope
Edge position, using as the alert locations together or where a lot of alert events, and adjust the camera angle of the camera
And focal length is to be directed at the entire scope；Send the camera data of the camera；It is, if the entire scope is divided into
Dry separate ranges simultaneously dispatch the marginal position that a camera is moved to the separate ranges for each separate ranges, using as
Together or the alert locations where a lot of alert events, and adjust the camera camera angle and focal length to be aligned
State separate ranges；Send the camera data of the camera.One example is to pre-set separate ranges；Judge whether region is sent out
During raw alert event, determine whether region occurs to exceed alert event together in certain period of time, otherwise dispatch one
The alert locations that individual camera is moved to where the alert event, and adjust the camera camera angle and focal length with right
The accurate alert locations；Send the camera data of the camera；It is to determine whether the alarm where each alert event
Whether position is located at same separate ranges, is, one camera of scheduling is moved to the marginal position of the separate ranges, and adjusts
The camera angle of the whole camera and focal length are to be directed at the separate ranges；The camera data of the camera is sent, otherwise
A camera is dispatched for each separate ranges and is moved to the marginal position of the separate ranges, and adjusts taking the photograph for the camera
Image angle degree and focal length are to be directed at the separate ranges；Send the camera data of the camera.So, can be for independent model
Enclose, for example, 20 square meters of circumference, or a certain narrow and small section etc., only dispatch a camera and imaged, to avoid all shootings
Head, which concentrates on same position, causes other positions to lack monitoring.
In one of the embodiments, in addition to step：Adjustment is taken the photograph apart from the alert locations are a range of idle
As the camera angle of head is with towards the alert locations.So, a range of integrated environment data of alert locations can be coordinated
Support, in end or escape, enabling obtain the camera lens more on relating to thing personnel.
For example, when judging that alert event occurs for region, area monitoring method also includes step：Adjust the alert event institute
Alert locations fixing camera camera angle and focal length to be directed at the alert locations, and adjust apart from the alarm
The camera angle of a range of fixing camera in position is with towards the alert locations；Send the shooting number of each fixing camera
According to.For example, a kind of area monitoring method, it comprises the following steps：Judge whether region occurs alert event, be then to dispatch one
The alert locations that camera is moved to where the alert event, and camera angle and the focal length of the camera are adjusted to be aligned
The alert locations；Send the camera data of the camera；And adjust consolidating for alert locations where the alert event
Camera angle and the focal length of camera are determined to be directed at the alert locations, and are adjusted a range of solid apart from the alert locations
The camera angle of camera is determined with towards the alert locations；Send the camera data of each fixing camera.So, by sending out
During raw alert event, the camera data of alert locations is obtained, and obtain a range of camera data of alert locations, Neng Gouti
For more visible and perfect shooting evidence, also, a range of integrated environment data of alert locations are coordinated to support, enabling
Obtain more on the camera lens for relating to thing personnel, so as to help to relate to thing personnel from result fright, and then can effectively prevent correlation
The generation of event.For example, the camera data of each fixing camera is sent to remote server, police office or Control Room etc..
For example, before judging whether region occurs alert event, in addition to step：Some alert locations are pre-seted, for example,
Quick Response Code is provided with each alert locations.In one of the embodiments, the generation alert event, including using mobile whole
Scan the Quick Response Code at the alert locations in end.For example, a kind of area monitoring method, it comprises the following steps：Pre-set some
Alert locations, Quick Response Code is provided with each alert locations；Judge whether region occurs alert event, including using mobile terminal
The Quick Response Code at the alert locations is scanned, is, the alarm bit that one camera of scheduling is moved to where the alert event
Put, and adjust camera angle and the focal length of the camera to be directed at the alert locations；Send the shooting number of the camera
According to；And adjust the fixing camera of alert locations where the alert event camera angle and focal length it is described to be aligned
Alert locations, and camera angle apart from a range of fixing camera of the alert locations is adjusted with towards the alarm bit
Put；Send the camera data of each fixing camera.So, it is only necessary to sweep and sweep can realization alarm.An implementation wherein
In example, Quick Response Code at the generation alert event, including the terminal scanning alert locations that are moved simultaneously sends confirmation.This
Sample, it is necessary to which mobile terminal, which sends confirmation, just completes alarm after Quick Response Code is scanned.
In one of the embodiments, the generation alert event, it is included in input identification card number at the alert locations.
So, alarm people can be accurately determined, so as to further assemble the relevant information of alarm people.One embodiment wherein
In, the generation alert event, it is included at the alert locations and inputs identification card number and password.This way it is possible to avoid falsely use
Other people are alarmed at identification card number so that alarm people is difficult to personation.In one of the embodiments, it is described that alarm thing occurs
Part, it is included at the alert locations and inputs identification card number and password and send confirmation.As such, it is desirable to send confirmation
Just complete alarm so that alarm is more rigorous, reliable.For example, a kind of area monitoring method, it comprises the following steps：Judge area
Whether domain occurs alert event, including input identification card number and password at the alert locations and sends confirmation,
It is the alert locations that one camera of scheduling is moved to where the alert event, and adjusts the camera angle of the camera
And focal length is to be directed at the alert locations；Send the camera data of the camera；And where adjusting the alert event
The camera angle and focal length of the fixing camera of alert locations are adjusted apart from the alert locations with being directed at the alert locations
The camera angle of a range of fixing camera is with towards the alert locations；Send the camera data of each fixing camera.
In one of the embodiments, the generation alert event, including receive audible ringing signal.So, can be with
Realize audible alarm.In one of the embodiments, the audible ringing signal includes at least one alarm sound mark.Example
Such as, a kind of area monitoring method, it comprises the following steps：Judge whether region occurs alert event, including receive including extremely
The audible ringing signal of few alarm sound mark, it is the report that one camera of scheduling is moved to where the alert event
Alert position, and camera angle and the focal length of the camera are adjusted to be directed at the alert locations；Send taking the photograph for the camera
As data；And camera angle and the focal length of the fixing camera of alert locations where the alert event are adjusted to be aligned
The alert locations, and camera angle apart from a range of fixing camera of the alert locations is adjusted with towards the report
Alert position；Send the camera data of each fixing camera.So, it can be marked by alarm sound and realize automatic identification and automatic
Processing.In one of the embodiments, the alarm sound mark includes " help " of Mandarin Chinese speech.And/or wherein one
In individual embodiment, the alarm sound mark also includes " help " of dialect or foreign language pronunciation.So, in critical moment, alarm
Person need to only give a loud cry " help ", you can obtain the concern of fixing camera, evil is applied so as to help somewhat to fright
Person, protect the underprivileged.
And for example, before judging whether region occurs alert event, the area monitoring method also includes step：Using fixation
Camera obtains regional environment information；Also, judge whether region occurs alert event, including according to the regional environment information
Judge whether region occurs alert event；Or judge whether region occurs alert event, in addition to according to the regional environment
Information judges whether region occurs alert event.For example, a kind of area monitoring method, it comprises the following steps：Taken the photograph using fixation
As head obtains regional environment information；Judge whether region occurs alert event, sentence including according to the regional environment information
Whether disconnected region occurs alert event, is, the alert locations that one camera of scheduling is moved to where the alert event, and
Camera angle and the focal length of the camera are adjusted to be directed at the alert locations；Send the camera data of the camera.Again
Such as, a kind of area monitoring method, it comprises the following steps：Regional environment information is obtained using fixing camera；According to the area
Domain environmental information judges whether region occurs alert event, is, one camera of scheduling is moved to where the alert event
Alert locations, and camera angle and the focal length of the camera are adjusted to be directed at the alert locations；Send the camera
Camera data.
In one of the embodiments, regional environment information is obtained using fixing camera, including taken the photograph using some fixations
As head obtains regional environment information respectively.For example, fixing camera is set respectively in different positions；And for example, emphasis is being needed
The position deployed to ensure effective monitoring and control of illegal activities sets one or more fixing cameras.So, more more fully regional environment information can be obtained.Example
Such as, a kind of area monitoring method, it comprises the following steps：Regional environment information is obtained respectively using some fixing cameras, is sentenced
Whether disconnected region occurs alert event, judges whether region occurs alert event including according to the regional environment information,
It is the alert locations that one camera of scheduling is moved to where the alert event, and adjusts the camera angle of the camera
And focal length is to be directed at the alert locations；Send the camera data of the camera.And for example, a kind of area monitoring method, it is wrapped
Include following steps：Regional environment information is obtained respectively using some fixing cameras；Area is judged according to the regional environment information
Whether domain occurs alert event, is, the alert locations that one camera of scheduling is moved to where the alert event, and adjusts
The camera angle of the camera and focal length are to be directed at the alert locations；Send the camera data of the camera.
In one of the embodiments, judge whether region occurs alert event according to the regional environment information, including
According to the crowd is dense in the regional environment information, situation judges whether region occurs alert event.The crowd is dense, and situation also may be used
It is interpreted as crowd density；For example, a certain position crowd density is higher, or crowd is excessively intensive, then judges to alarm
Event；For example, whether the crowd density in the regional environment information is more than intensive threshold value to judge whether region is sent out
Raw alert event；Then judge alert event occurs when the crowd density in the regional environment information is more than intensive threshold value,
Specific intensive threshold value can flexibly be set or adjusted according to actual conditions；For example, the number of a certain position is more than 100 people, then
Judge alert event occurs.So, when the crowd is dense for a certain position, situation is more serious, when may trigger adverse consequences, carries
It is preceding to judge alert event occurs, alarmed, so as to take preventive measures, avoid serious accident.Or occurring
During accident, even in being not connected to alarm call, based on the crowd is dense situation, it can also judge alert event occurs, be reported
It is alert, therefore with preferable stability maintenance effect, using the teaching of the invention it is possible to provide safer environment.
In one of the embodiments, judge whether region occurs alert event according to the regional environment information, including
Whether the crowd massing velocity estimated region in the regional environment information occurs alert event.For example, a certain position or
A direction crowd massing speed, then judge alert event occurs；For example, the crowd in the regional environment information
Whether aggregation velocity is more than aggregation threshold value to judge whether region occurs alert event, the crowd in the regional environment information
Aggregation velocity then judges generation alert event when being more than aggregation threshold value, specific threshold value of assembling can flexibly be set according to actual conditions
Put or adjust；For example, when a certain position or a direction crowd massing speed are more than 10 people/second, then judge alert event occurs.
So, when a certain position or a direction crowd massing excessive velocities, when may trigger adverse consequences, judge to alarm in advance
Event, alarmed, so as to take preventive measures, avoid serious accident.Or when accident occurs, even in not having
Receive the report for police service phone, based on crowd massing speed, can also judge alert event occurs, be alarmed, therefore with preferable
Stability maintenance effect, using the teaching of the invention it is possible to provide safer environment.
In one of the embodiments, judge whether region occurs alert event according to the regional environment information, including
Crowd's translational speed in the regional environment information judges whether region occurs alert event.So, it is safe when occurring
Problem, people fall over each other to walk when keeping away, then judge alert event occurs；For example, crowd's movement in the regional environment information
Whether speed is more than mobile threshold value to judge whether region occurs alert event, when crowd's movement in the regional environment information
When speed is more than mobile threshold value, then judge alert event occurs, specific mobile threshold value can flexibly be set according to actual conditions
Or adjustment；For example, when a certain position or a direction crowd translational speed are more than 5 meter per second, then judge alert event occurs.This
Sample, when a certain position or a direction crowd's translational speed are very fast, may be caused due to security incident or easily trigger it is bad after
During fruit, judge alert event occurs in advance, alarmed, so as to take preventive measures, avoid serious accident.Or
When accident occurs, even in being not connected to alarm call, based on crowd's translational speed, can also judge alert event occurs,
Alarmed, therefore with preferable stability maintenance effect, using the teaching of the invention it is possible to provide safer environment.
In one of the embodiments, crowd's translational speed in the regional environment information judges whether region is sent out
Raw alert event, it is specially：Crowd in the regional environment information moves general speed parameter and judges whether region occurs
Alert event.For example, the crowd in the regional environment information, which moves general speed parameter, judges whether region alarms
Event, it is specially：According to the regional environment information, calculate crowd therein and move general speed parameter, moved according to crowd total
Speed parameter judges whether region occurs alert event.For example, it is crowd and its mobile speed that the crowd, which moves general speed parameter,
The average weighted velocity amplitude of degree, for example, for different age group and dissimilarity, others assigns certain weights respectively in advance, according to
The regional environment information, calculate crowd therein and move general speed parameter, be specially：It is right according to the regional environment information
Each people in crowd carries out fuzzy diagnosis, determines its age bracket and sex, to obtain its weights, and is multiplied by its shifting with the weights
Dynamic speed obtains it and weights velocity amplitude, total as crowd movement using the proprietary average weighted velocity amplitude in crowd
Speed parameter；For example, occurring 50 people in regional environment information, the translational speed of 50 people respectively is multiplied by its weights and obtains its weighting
Velocity amplitude, using the average weighted velocity amplitude of this 50 people, general speed parameter is moved as the crowd.So, can be very big
Avoid judging by accident caused by differentiation individual behavior in degree.
In one of the embodiments, regional environment information is also obtained using microphone.For example, area monitoring method also wraps
Include step：Regional environment information is obtained respectively using some microphones.So, voice data can be obtained；It is appreciated that now
The regional environment information includes voice data and video data.And for example, a kind of area monitoring method, it comprises the following steps：
Regional environment information is obtained respectively using some fixing cameras and some microphones；Area is judged according to the regional environment information
Whether domain occurs alert event, is, the alert locations that one camera of scheduling is moved to where the alert event, and adjusts
The camera angle of the camera and focal length are to be directed at the alert locations；Send the camera data of the camera.Wherein
In one embodiment, judge whether region occurs alert event according to the regional environment information, in addition to according to the region
Volume in environmental information judges whether region occurs alert event.For example, the volume in the regional environment information is sentenced
Whether disconnected region occurs alert event, is specially：Whether the volume in the regional environment information is sentenced more than volume threshold
Whether disconnected region occurs alert event；Judge for example, whether the volume in the regional environment information is more than volume threshold
Whether region occurs alert event, when the volume in the regional environment information is more than volume threshold, then judges to alarm
Event, specific volume threshold can flexibly be set or adjusted according to actual conditions；For example, the volume of a certain position is more than volume
During threshold value, then judge alert event occurs.In one of the embodiments, the volume in the regional environment information judges
Whether region occurs alert event, is specially：Highest volume in the regional environment information judges whether region occurs
Alert event.For example, the highest volume in the regional environment information judges whether region occurs alert event, specifically
For：Whether highest volume in the regional environment information more than volume threshold judges whether region occurs alert event；
For example, whether highest volume in the regional environment information more than volume threshold judges whether region occurs thing of alarming
Part, when the highest volume in the regional environment information is more than volume threshold, then judge alert event, specific volume occurs
Threshold value can flexibly be set or adjusted according to actual conditions；For example, when the highest volume of a certain position is more than volume threshold, then sentence
It is disconnected that alert event occurs.So, when abnormal louder volume occurs in a certain position, it may be caused due to security incident or easily triggered
During adverse consequences, judge alert event occurs in advance, alarmed, so as to take preventive measures, avoid serious accident from sending out
It is raw.Or when accident occurs, even in being not connected to alarm call, based on the highest volume in the regional environment information,
It can also judge alert event occurs, be alarmed, therefore with preferable stability maintenance effect, using the teaching of the invention it is possible to provide safer environment.
In one of the embodiments, the volume in the regional environment information judges whether region occurs thing of alarming
Part, it is specially：Total volume parameters in the regional environment information judge whether region occurs alert event.For example, root
Judge whether region occurs alert event according to total volume parameters in the regional environment information, be specially：According to the region
Environmental information, total volume parameters therein are calculated, judge whether region occurs alert event according to total volume parameters.For example, institute
The average weighted volume value that total volume parameters are crowd's volume is stated, for example, others divides for different age group and dissimilarity in advance
Certain weights are not assigned, according to the regional environment information, are calculated total volume parameters therein, are specially：According to the area
Domain environmental information, fuzzy diagnosis is carried out to each people in crowd, its age bracket and sex is determined, to obtain its weights, is used in combination
The weights are multiplied by its volume and obtain its weighting volume value, using the proprietary average weighted volume value in crowd, as described
Total volume parameters；For example, occurring 20 people in regional environment information, the volume of 20 people respectively is multiplied by its weights and obtains its weighting sound
Value, using the average weighted volume value of this 20 people, i.e., the average of all weighting volume values, as total volume parameters.
So, it can be largely avoided and be judged by accident caused by differentiation individual behavior.
And for example, after obtaining environmental information, before judging whether region occurs alert event, area monitoring method also includes
Step：Each period of position captured by fixing camera passes through quantity according to the environmental information cumulative statistics；Root
According to current environmental information statistics it is current described in pass through quantity；For example, regional environment letter is obtained using fixing camera
After breath, before judging whether region occurs alert event, area monitoring method also includes step：Tired out according to the environmental information
Each period of position passes through quantity captured by the product statistics fixing camera；Counted according to the current environmental information
Pass through quantity described in current；Also, judge whether region occurs alert event, including region is judged by quantity according to described
Whether alert event is occurred.For example, a kind of area monitoring method, it comprises the following steps：Region is obtained using fixing camera
Environmental information；Each period of position captured by fixing camera passes through number according to the environmental information cumulative statistics
Amount；Pass through quantity according to current environmental information statistics is current；Judge whether region occurs alert event, be then
Alarm, the alert locations that a camera is moved to where the alert event are also dispatched, and adjust the shooting of the camera
Angle and focal length are to be directed at the alert locations；Send the camera data of the camera.So, by adding up each period
By quantity and statistics it is current described in by quantity, when triggering alert event, alarmed, therefore can be fast and effeciently
Environmental information is obtained using camera and therefrom judges whether to need to alarm, and is preferably people so as to rational allocation security protection resource
The people service, and then can take preventive measures, and effectively prevent the generation of great security protection event.For example, judging whether region alarms
Event, including：Whether clapped according to described by quantity more than the fixing camera according to the environmental information cumulative statistics
Act as regent each period for putting by the maximum certain proportion value for passing through quantity in quantity；For example, judge that region is alarmed
During event, alarm；For example, judging whether region occurs alert event, including whether exceeded according to described by quantity according to institute
That states each period of position captured by fixing camera described in environmental information cumulative statistics passes through number by the maximum in quantity
The certain proportion value of amount；Now, if result is yes, alarm.So, when being increased suddenly by quantity, can have in time
Effect sends alarm signal, and strong counter-measure is made so as to take preventive measures.It is appreciated that people, car are included by quantity, flown
Row device, poultry, herds and/or wild animal respectively by quantity or total pass through quantity, application pole of the invention
Its is extensive.
For example, each period of position captured by fixing camera according to the environmental information cumulative statistics passes through
Quantity；By quantity according to current environmental information statistics is current, it is specially：Accumulated according to the environmental information
Count each period of position captured by the fixing camera by quantity, the logical of each period is collected using continuous line chart
Quantity is crossed, the period is generated and its by quantity summary view, passes through according to current environmental information statistics is current
Quantity simultaneously updates the period and its by quantity summary view；Also, judge whether region occurs alert event, including：Root
Judge whether region occurs alert event according to current quantity summary view；Now, when judged result is to be, alarm.For example, institute
Stating continuous line chart includes line chart, curve map or block diagram etc., for example, the continuous line chart includes K line charts, similar to stock.
Wherein, the period and its quantity summary view, abbreviation summary view, including period and its information for passing through quantity are passed through.Example
Such as, a kind of area monitoring method, it comprises the following steps：Regional environment information is obtained using fixing camera；According to the ring
Each period of position captured by fixing camera described in environment information cumulative statistics by quantity, collected respectively using continuous line chart
Period by quantity, generate the period and its by quantity summary view, count current according to the current environmental information
Described by quantity and update the period and its by quantity summary view；Judge whether region occurs alert event, its
Include judging whether region occurs alert event according to current quantity summary view, be to alarm, and dispatch a camera
The alert locations being moved to where the alert event, and camera angle and the focal length of the camera are adjusted to be directed at the report
Alert position；Send the camera data of the camera.
In one of the embodiments, according to current environmental information statistics is current by quantity, specifically
For：Pass through quantity according to the environmental information of current slot counts current slot.One embodiment wherein
In, it is small that the period includes one minute, five minutes, 30 minutes, one hour, three hours, 12 hours and/or 24
When, for example, counting being counted by quantity, such as similar to the K line charts of stock tickers for different periods respectively.
In one of the embodiments, the position captured by fixing camera according to the environmental information cumulative statistics
When passing through quantity of each period, also pass through quantity using what continuous line chart collected each period.So, can be intuitively and direct
The combined data by quantity of each period is presented in ground, is advantageous to subsequent statistical analysis.
In one of the embodiments, when passing through quantity of each period is collected using continuous line chart, also to be described continuous
Each period in line chart sets equal line by quantity.For example, set five minutes, 30 minutes, one hour, three hours, ten
Two hours and/or the equal line of twenty four hours.In one of the embodiments, it is each time in the continuous line chart according to the time
Section sets equal line by quantity.For example, each period sets equal line.In one of the embodiments, according to time hop count
Equal line is set by quantity for each period in the continuous line chart.In one of the embodiments, it is according to hourage
Each history day and its each period in the continuous line chart set equal line by quantity.Specific method to set up, Ke Yican
Stock tickers realization is examined, such diagram is advantageous to analyze and that evaluates each period passes through quantity.
In one of the embodiments, in the continuous line chart, each period shows peak, minimum, average value
With currency.For example, block diagram is used to show peak, minimum, average value and currency for each period.So, may be used
To know peak, minimum, average value and the currency of each time at a glance.In one of the embodiments, sentence
Whether disconnected region occurs alert event, is specially：Judge whether the ratio of the currency and the peak exceedes default ratio
It is worth threshold value.Default fractional threshold can be set or adjusted according to actual conditions.For example, default fractional threshold is 120%, 130%,
150% or 200% etc..
And for example, in area monitoring method, after obtaining regional environment information using fixing camera, judge whether region is sent out
Before raw alert event, in addition to step：According to environmental information statistics take up an area per capita parameter and time domain move per capita away from
From；Also, judge whether region occurs alert event, including：Moved per capita according to occupation of land parameter and the time domain per capita
Whether dynamic Distance Judgment region occurs alert event.For example, a kind of area monitoring method, it comprises the following steps：Using fixation
Camera obtains regional environment information, takes up an area parameter and time domain displacement per capita per capita according to environmental information statistics；
Judge whether region occurs alert event, including according to the occupation of land parameter per capita and the time domain displacement per capita
Judge whether region occurs alert event, be, alarm, and dispatch the report that a camera is moved to where the alert event
Alert position, and camera angle and the focal length of the camera are adjusted to be directed at the alert locations；Send taking the photograph for the camera
As data.So, take up an area parameter and time domain displacement per capita per capita by counting, when triggering alert event, reported
It is alert, therefore fast and effeciently can obtain environmental information using camera and therefrom judge whether to need to alarm, it is great when occurring
When the possibility of security incident is higher, take preventive measures, and alarm, it is preferably people so as to be advantageous to rational allocation security protection resource
The people service, and then can preferably prevent the generation of great security protection event.
For example, a kind of area monitoring method, it comprises the following steps：Regional environment information is obtained using fixing camera,
Parameter and time domain displacement per capita are taken up an area according to environmental information statistics per capita；According to the environmental information cumulative statistics
Each period of position captured by the fixing camera passes through quantity；Current according to current environmental information statistics
It is described to pass through quantity；Judge whether region occurs alert event, be, alarm, and dispatch a camera and be moved to the alarm
Alert locations where event, and camera angle and the focal length of the camera are adjusted to be directed at the alert locations；Send institute
State the camera data of camera.For example, a kind of area monitoring method, it comprises the following steps：Area is obtained using fixing camera
Domain environmental information, parameter and time domain displacement per capita are taken up an area according to environmental information statistics per capita；According to the environment
Each period of position passes through quantity captured by the information accumulation statistics fixing camera；Believed according to the current environment
Current described of breath statistics passes through quantity；Judge whether region occurs alert event, sentenced including according to described by quantity
Whether disconnected region occurs alert event and/or displacement judges area per capita according to occupation of land parameter and the time domain per capita
Whether domain occurs alert event, is, alarms, and dispatches the alert locations that a camera is moved to where the alert event,
And camera angle and the focal length of the camera are adjusted to be directed at the alert locations；Send the camera data of the camera.
In one of the embodiments, the parameter of taking up an area per capita is floor space per capita.In one of the embodiments,
It is described to take up an area ratio of the parameter for the usable area in floor space and environmental information per capita per capita.One embodiment wherein
In, it is described to take up an area ratio of the parameter for the accessible mobile usable area in floor space and environmental information per capita per capita.At it
In middle one embodiment, the parameter of taking up an area per capita is less than preset ratio threshold value, then judges alert event occurs.For example, can be with
Understand, preset ratio threshold value takes up an area parameter setting or adjustment per capita according to described.For example, taking up an area parameter per capita includes taking up an area per capita
Area, so, whether safe, judgement generation alarm thing when excessively intensive can be weighed according to the size of floor space per capita
Part, such as floor space includes taking up an area movable area per capita and takes up an area movable area per capita per capita, for example, corresponding to per capita
The preset ratio threshold value of floor space is 0.6 square metre, i.e., taking up an area parameter per capita includes floor space per capita, per capita floor space
Less than 0.6 square metre, then judge alert event occurs；The preset ratio threshold value for and for example corresponding to floor space per capita is flat for 0.4
Square rice, i.e., floor space is less than 0.4 square metre per capita, then judges alert event occurs；And for example, taking up an area parameter per capita is included per capita
Take up an area movable area, non-movable does not include, such as seat etc.；And for example, it is movable including taking up an area per capita to take up an area parameter per capita
Area and the passenger distributing volume per capita in certain period of time, for example, having 8 fire escapes, calculated according to total number of persons in a timing
Between passenger distributing volume per capita in section, judge whether the passenger distributing volume per capita being less than in preset ratio threshold value, be then to judge alert event occurs.
For example, the passenger distributing volume per capita in certain period of time, for the fire escape flow per capita in certain period of time.It is for example, corresponding
It is 2 people/second in the preset ratio threshold value of the passenger distributing volume per capita in certain period of time, takes up an area parameter per capita and be included in certain time
Passenger distributing volume per capita in section, the passenger distributing volume per capita in certain period of time be less than 2 people/second, then judge generation alert event.With such
Push away.And for example, taking up an area parameter per capita includes front spacing per capita, that is to say, that in group, each one spacing with the people in front
Average value, be front spacing per capita, so, can according to the size of the spacing with forefathers come weigh whether safety, excessively
When intensive judge occur alert event, for example, corresponding to front per capita spacing preset ratio threshold value be 0.4 meter, front is per capita
Spacing is less than 0.4 meter, then judges alert event occurs.
In one of the embodiments, displacement is more than pre-determined distance threshold value to the time domain per capita, then judges to report
Alert event.In one of the embodiments, the time domain is per capita in displacement, the time domain is 0.5 second, 1 second, 2 seconds, 5 seconds,
10 seconds or 60 seconds.For example, the time domain is 1 second, displacement is 1 meter or 1.5 meters to the time domain per capita.An implementation wherein
In example, displacement is more than the distance parameter taken up an area per capita in parameter to the time domain per capita, then judges alert event occurs.
In one of the embodiments, the time domain is per capita in displacement, according to it is described take up an area parameter setting per capita described in time domain.Example
Such as, the time domain is set according to the area parameters taken up an area per capita in parameter or distance parameter, in one of the embodiments,
The time domain is directly proportional to the parameter of occupation of land per capita.
It should be noted that other embodiments of the invention also include, the mutually group of the technical characteristic in the various embodiments described above
Close area monitoring method being formed, can implementing.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of area monitoring method, it is characterised in that comprise the following steps：Judge whether region occurs alert event, be then
The alert locations that one camera of scheduling is moved to where the alert event, and adjust camera angle and the Jiao of the camera
Away to be directed at the alert locations；Send the camera data of the camera.
2. area monitoring method according to claim 1, it is characterised in that the region is plant area.
3. area monitoring method according to claim 1, it is characterised in that the region is campus.
4. area monitoring method according to claim 1, it is characterised in that the region is street.
5. area monitoring method according to claim 1, it is characterised in that the region sets an at least cableway, Mei Yisuo
State to slide on cableway and an erecting bed is set, a camera is fixedly installed on each erecting bed.
6. area monitoring method according to claim 5, it is characterised in that the region set it is some be parallel to each other it is described
Cableway.
7. area monitoring method according to claim 5, it is characterised in that the region sets some interlaced described
Cableway.
8. area monitoring method according to claim 5, it is characterised in that the region sets the two cableway groups, each
Each cableway in the cableway group is parallel to each other, and is mutually perpendicular to each cableway in another cableway group.
9. area monitoring method according to claim 1, it is characterised in that one camera of scheduling is moved to the alarm thing
Alert locations where part, it is specially：Scheduling one is taken the photograph apart from nearest idle of the alert locations where the alert event
As head is moved to the alert locations.
10. area monitoring method according to claim 9, it is characterised in that also including step：Adjustment is apart from the alarm bit
The camera angle of a range of idle camera is put with towards the alert locations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710631853.9A CN107370947A (en) | 2017-07-28 | 2017-07-28 | Area monitoring method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710631853.9A CN107370947A (en) | 2017-07-28 | 2017-07-28 | Area monitoring method |
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| CN107370947A true CN107370947A (en) | 2017-11-21 |
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| CN201710631853.9A Withdrawn CN107370947A (en) | 2017-07-28 | 2017-07-28 | Area monitoring method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300471A (en) * | 2018-10-23 | 2019-02-01 | 中冶东方工程技术有限公司 | Merge place intelligent video monitoring method, the apparatus and system of sound collection identification |
| CN110730332A (en) * | 2019-10-14 | 2020-01-24 | 中国海洋石油集团有限公司 | Embedded fire-gas linkage system |
| CN114220165A (en) * | 2021-11-25 | 2022-03-22 | 慧之安信息技术股份有限公司 | Automatic alarm method and system based on motion recognition |
| CN115866212A (en) * | 2023-02-28 | 2023-03-28 | 湖南智慧平安科技有限公司 | Emergency command central control management system for judging picture priority based on big data |
-
2017
- 2017-07-28 CN CN201710631853.9A patent/CN107370947A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300471A (en) * | 2018-10-23 | 2019-02-01 | 中冶东方工程技术有限公司 | Merge place intelligent video monitoring method, the apparatus and system of sound collection identification |
| CN109300471B (en) * | 2018-10-23 | 2021-09-14 | 中冶东方工程技术有限公司 | Intelligent video monitoring method, device and system for field area integrating sound collection and identification |
| CN110730332A (en) * | 2019-10-14 | 2020-01-24 | 中国海洋石油集团有限公司 | Embedded fire-gas linkage system |
| CN114220165A (en) * | 2021-11-25 | 2022-03-22 | 慧之安信息技术股份有限公司 | Automatic alarm method and system based on motion recognition |
| CN115866212A (en) * | 2023-02-28 | 2023-03-28 | 湖南智慧平安科技有限公司 | Emergency command central control management system for judging picture priority based on big data |
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