CN107911626A - The brightness adjusting method and device of a kind of display - Google Patents
The brightness adjusting method and device of a kind of display Download PDFInfo
- Publication number
- CN107911626A CN107911626A CN201711450658.2A CN201711450658A CN107911626A CN 107911626 A CN107911626 A CN 107911626A CN 201711450658 A CN201711450658 A CN 201711450658A CN 107911626 A CN107911626 A CN 107911626A
- Authority
- CN
- China
- Prior art keywords
- display
- brightness value
- video monitoring
- monitoring equipment
- vision signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/71—Circuitry for evaluating the brightness variation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses the brightness adjusting method and device of a kind of display, to solve the method for the brightness by manual adjustment display in the prior art, causes the problem of brightness regulation of display is dumb, and efficiency is low.This method is：Video monitoring equipment judges whether to receive the alarm signal of alarm detector transmission；And/or after the video monitoring equipment gets the vision signal of the monitoring area, judge to whether there is exception information in the vision signal, then, the video monitoring equipment adjusts the brightness value of display according to judging result and current environment brightness value.In the method, the video monitoring equipment can whether there is exception information according to judging whether to receive in alarm signal and/or the vision signal, realize the adjusting of the brightness to display automatically respectively in connection with current environment brightness value, without relying on manual control again, so as to improve the flexible flexibility of the brightness regulation of display, and adjusting efficiency can be improved.
Description
Technical field
The present invention relates to the brightness adjusting method and device of field of video monitoring, more particularly to a kind of display.
Background technology
With the development of science and technology, in more and more applications to video monitoring system, such as large-scale exhibition center,
Market and Dangerous Area etc..Under normal conditions, non-stop run when video monitoring system is 24 small, the video monitoring system
In display also can 24 it is small when continuously display monitored picture, and during display display monitoring picture, be constantly in high brightness.
In practice, many times (such as night) monitoring area is static, and monitored picture need not be concerned always, if
Display is constantly in high brightness, can cause to waste electric energy, and can shorten the working life of display.Therefore the brightness of display
High brightness may not necessarily be constantly in, can be adjusted according to brightness of the actual conditions to display.
But it is currently the brightness for adjusting display manually by staff, it is necessary to which staff monitors display in real time
Device, once staff is limited the adjusting that cannot realize the brightness to display.Obviously it is this to rely on manual adjustment display
Brightness method, cause that the brightness regulation of display is dumb, and efficiency is low.
The content of the invention
The present invention provides a kind of brightness adjusting method and device of display, to solve in the prior art by manually tune
The method for saving the brightness of display, causes the problem of brightness regulation of display is dumb, and efficiency is low.
Concrete technical scheme provided by the invention is as follows：
In a first aspect, an embodiment of the present invention provides a kind of brightness adjusting method of display, applied to video monitoring system
System, the video monitoring system include video monitoring equipment and display, including：
The video monitoring equipment judges whether to receive the alarm signal of alarm detector transmission；And/or the video
After monitoring device gets the vision signal of the monitoring area, judge to whether there is exception information in the vision signal；
The video monitoring equipment adjusts the brightness value of the display according to judging result and current environment brightness value.
With reference to first aspect, in the first possible implementation of first aspect, when the judging result is described
Video monitoring equipment is received in alarm signal and/or the vision signal there are during exception information, the video monitoring equipment
The brightness value of the display is adjusted, including：
The video monitoring equipment judges whether the brightness value of the display is less than the ambient brightness value；
If so, then the video monitoring equipment tunes up the display according to the setting ratio of the ambient brightness value
Brightness value；
Otherwise, the video monitoring equipment controls the brightness value of the display to remain unchanged.
With reference to first aspect, in second of possible implementation of first aspect, when the judging result is described
Video monitoring equipment is not received in alarm signal and the vision signal not there are during exception information, the video monitoring equipment
The brightness value of the display is adjusted, including：
The video monitoring equipment judges whether the brightness value of the display is less than the ambient brightness value；
If so, then the video monitoring equipment controls the brightness value of the display to remain unchanged；
Otherwise, the video monitoring equipment turns the bright of the display down according to the preset ratio of the ambient brightness value
Angle value.
The possible implementation of with reference to first aspect the first, in the third possible implementation of first aspect
In, the video monitoring equipment tunes up the brightness value of the display according to the setting ratio of the ambient brightness value, including：
When the display includes multiple display screens, the video monitoring equipment determines at least one in multiple display screens
Block display screen, wherein, at least one piece of display screen is used to show the mesh in the monitoring area of the video monitoring system monitoring
The picture in region is marked, the target area is exception information pair present in the corresponding region of alarm signal and/or vision signal
The region answered；
The video monitoring equipment according to the ambient brightness value setting ratio, tune up in the display it is described extremely
The brightness value of few one piece of display screen.
The possible implementation of with reference to first aspect the first, in the 4th kind of possible implementation of first aspect
In, after the brightness value of the display is tuned up, the method further includes the video monitoring equipment：
An at least picture of putting upside down is inserted into video monitoring equipment designated position in the display, wherein, it is any
Put upside down picture for the display before at the time of the video monitoring equipment tunes up the brightness value of the display and phase
The picture shown at the time of setting time interval.
Second aspect, an embodiment of the present invention provides a kind of brightness regulating apparatus of display, applied to video monitoring system
System, including：
Judging unit, for judging whether to receive the alarm signal of alarm detector transmission；And/or get described
After the vision signal of monitoring area, judge to whether there is exception information in the vision signal；
Processing unit, for according to judging result and current environment brightness value, adjusting the brightness value of display.
With reference to second aspect, in the first possible implementation of second aspect, when the judging result is reception
Into alarm signal and/or the vision signal there are during exception information, the processing unit, is adjusting the bright of the display
During angle value, it is specifically used for：
Judge whether the brightness value of the display is less than the ambient brightness value；
If so, then according to the setting ratio of the ambient brightness value, the brightness value of the display is tuned up；
Otherwise, the brightness value of the display is controlled to remain unchanged.
With reference to second aspect, in second of possible implementation of second aspect, when the judging result is not connect
Receive not there are during exception information in alarm signal and the vision signal, the processing unit, is adjusting the display
During brightness value, it is specifically used for：
Judge whether the brightness value of the display is less than the ambient brightness value；
If so, the brightness value of the display is then controlled to remain unchanged；
Otherwise, according to the preset ratio of the ambient brightness value, the brightness value of the display is turned down.
With reference to the first possible implementation of second aspect, in the third possible implementation of second aspect
In, the processing unit, in the setting ratio according to the ambient brightness value, when tuning up the brightness value of the display, specifically
For：
When the display includes multiple display screens, at least one piece of display screen in multiple display screens is determined, wherein, institute
The picture for the target area that at least one piece of display screen is used to show in the monitoring area of the video monitoring system monitoring is stated, it is described
Target area is the corresponding region of exception information present in the corresponding region of alarm signal and/or vision signal；
According to the setting ratio of the ambient brightness value, the bright of at least one piece of display screen in the display is tuned up
Angle value.
With reference to the first possible implementation of second aspect, in the 4th kind of possible implementation of second aspect
In, the processing unit, after the brightness value of the display is tuned up, is additionally operable to：
An at least picture of putting upside down is inserted into designated position in the display, wherein, any picture of putting upside down is described
Display is before at the time of the processing unit tunes up the brightness value of the display and at the time of being separated by setting time interval
The picture of display.
In the embodiment of the present invention, video monitoring equipment judges whether to receive the alarm signal of alarm detector transmission；With/
Or, after the video monitoring equipment gets the vision signal of the monitoring area, judge to whether there is in the vision signal
Exception information, then, the video monitoring equipment adjust the brightness of display according to judging result and current environment brightness value
Value.In the method, the video monitoring equipment can be according to judging whether to receive alarm signal and/or the vision signal
In whether there is exception information, realize the adjusting of the brightness to display automatically respectively in connection with current environment brightness value, without
Manual control is relied on again, so as to improve the flexible flexibility of the brightness regulation of display, and can improve adjusting efficiency.
Brief description of the drawings
Fig. 1 is a kind of Organization Chart of video monitoring system provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of the brightness adjusting method of display provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram for the picture that a kind of display provided in an embodiment of the present invention is shown；
Fig. 4 is a kind of exemplary flow chart of the brightness adjusting method of display provided in an embodiment of the present invention；
Fig. 5 is a kind of structure diagram of the brightness regulating apparatus of display provided in an embodiment of the present invention；
Fig. 6 is a kind of structure chart of video monitoring equipment provided in an embodiment of the present invention.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing into
One step it is described in detail, it is clear that described embodiment only part of the embodiment of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
All other embodiment, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of brightness adjusting method and device of display, to solve to rely in the prior art
The method of the brightness of manual adjustment display, causes the problem of brightness regulation of display is dumb, and efficiency is low.Wherein, this hair
Bright the method and device are based on same inventive concept, since the principle that method and device solves the problems, such as is similar, device with
The implementation of method can be with cross-reference, and overlaps will not be repeated.
In the technical solution of the embodiment of the present invention, video monitoring equipment judges whether to receive the report of alarm detector transmission
Alert signal；And/or after the video monitoring equipment gets the vision signal of the monitoring area, judge the vision signal
In whether there is exception information, then, the video monitoring equipment adjusts display according to judging result and current environment brightness value
The brightness value of device.In the method, the video monitoring equipment can be according to judging whether to receive alarm signal and/or described
It whether there is exception information in vision signal, realize the tune of the brightness to display automatically respectively in connection with current environment brightness value
Section, without relying on manual control again, so as to improve the flexible flexibility of the brightness regulation of display, and can improve
Adjust efficiency.
For the technical solution of the description embodiment of the present invention become apparent from, the embodiment of the present invention is carried below in conjunction with the accompanying drawings
The brightness adjusting method and device of a kind of display supplied are described in detail.
Fig. 1 shows a kind of possible video prison of the brightness adjusting method application of display provided in an embodiment of the present invention
Control system, the framework of the video monitoring system include：Alarm detector, picture pick-up device, video monitoring equipment and display, its
In：
The alarm detector, for detecting the monitoring area of the video monitoring system monitoring in real time with the presence or absence of different
Often, when detecting in the monitoring area in the presence of exception, alarm signal is sent to the video monitoring equipment.For example, work as institute
When stating alarm detector and detecting that fire occurs for the monitoring area, that is, detect in the monitoring area exist it is abnormal.In addition,
The alarm detector is also possible to detect other exceptions, will not enumerate herein.
The picture pick-up device, draws for the video pictures of monitoring area described in captured in real-time, and by the video of shooting
The vision signal is sent to the video monitoring equipment by bread containing in video signals.Wherein, optionally, the shooting
Equipment can be common camera, or infrared camera, the present invention do not limit this.
The video monitoring equipment, the alarm signal sent for receiving the alarm detector, and receive and analyze
The vision signal that the picture pick-up device is sent, and the video pictures in the vision signal are shown on the display.Its
In, the video monitoring equipment can be, but not limited to as hard disk video recorder (Digital Video Recorder, DVR), network
Hard disk video recorder (Network Video Recorder, NVR) etc..
The display, the video pictures received for showing the video monitoring equipment.Wherein, the display
Can be liquid crystal display, projecting apparatus etc..
It should be noted that Fig. 1 illustrate only a kind of possible video monitoring system, optionally, in above-mentioned video monitoring
Display described in system can be embedded in the video monitoring equipment, and the same picture pick-up device can also be embedded in described
Video monitoring equipment.
Using a kind of brightness adjusting method of display provided in an embodiment of the present invention, suitable for video as shown in Figure 1
Monitoring system, as shown in fig.2, the idiographic flow of this method includes：
Step 201：Video monitoring equipment judges whether to receive the alarm signal of alarm detector transmission；It is and/or described
After video monitoring equipment gets the vision signal of the monitoring area, judge in the vision signal with the presence or absence of abnormal letter
Breath.
Specifically, the video monitoring equipment obtains the vision signal, can be that the video monitoring equipment reception is taken the photograph
As the vision signal that equipment is sent, it can also be that the video monitoring equipment controls and regarded described in the picture pick-up device acquisition of itself
Frequency signal.
Optionally, the video monitoring equipment judges to whether there is exception information in the vision signal, and specific method can
Think：
The video monitoring equipment is detected with the presence or absence of dynamic inspection information in the vision signal, if, it is determined that it is described to regard
There are exception information in frequency signal, otherwise determine that exception information is not present in the vision signal；
Alternatively, the video monitoring equipment judged by face recognition technology be in the video pictures in the vision signal
It is no there are people, to determine whether someone enters, if then determining otherwise to determine described there are exception information in the vision signal
Exception information is not present in vision signal；
Alternatively, the video monitoring equipment analyzes the vision signal by artificial intelligence technology, the video letter is determined
It whether there is exception information in number.
Optionally, in addition to the above methods, when the time frequency signal is that the video monitoring equipment is obtained by infrared camera
Get when, the video monitoring equipment may determine that fire information etc. whether has been indicated in the vision signal, if so, then true
There are exception information in the fixed vision signal, otherwise determine that exception information is not present in the vision signal.
It can be seen from the above, when any of above two estimate of situation or both of which are set up, all illustrate video monitoring
Occur exception in region, all need monitoring personnel to pay attention to and go timely processing.
Step 202：The video monitoring equipment adjusts the brightness of display according to judging result and current environment brightness value
Value.
Optionally, the video monitoring equipment can obtain the ambient brightness value by optical sensor, wherein, it is optional
, the optical sensor can be embedded in the inside of the video monitoring equipment, can also be independently of the video monitoring equipment
Individualism, the present invention do not limit this.
Specifically, the video monitoring equipment often adjusts once the brightness value of the display, the video monitoring equipment
The brightness value of the display after adjustment can be stored in local, therefore, the video monitoring equipment can determine currently
The brightness value of the display.
Optionally, according to the judging result, the brightness value that the video monitoring equipment adjusts the display can divide
For following two situations：
The first situation：When the judging result receives alarm signal for the video monitoring equipment and/or described regards
There are during exception information in frequency signal, the video monitoring equipment adjusts the brightness value of the display, and specific method can be：
The video monitoring equipment judges whether the brightness value of the display is less than the ambient brightness value；
If so, then the video monitoring equipment tunes up the display according to the setting ratio of the ambient brightness value
Brightness value；Wherein, the setting ratio can be 120%, 125% etc., you can the brightness value of the display to be tuned up
120%, 125% etc. of the ambient brightness value；
Otherwise, the video monitoring equipment controls the brightness value of the display to remain unchanged.
In the first scenario, it is ensured that the brightness of the display is more than or equal to the ambient brightness value, with
Staff is set to see the video pictures that the display is shown clearly.
And it is less than the ambient brightness value in the brightness value of the display, the video monitoring equipment tunes up described aobvious
When showing the brightness of device, it can also be brightened by screen to play the warning for occurring exception in monitoring area described in prompting staff
Effect.
Optionally, in the first scenario, it is described when the brightness value of the display is not less than the ambient brightness value
Video monitoring equipment can also tune up the brightness value of the display, so as to be brightened by screen to play prompting staff institute
State monitoring area and abnormal warning function occur.
The second situation：When the judging result does not receive alarm signal and the video for the video monitoring equipment
Not there are during exception information in signal, the video monitoring equipment adjusts the brightness value of the display, and specific method can be：
The video monitoring equipment judges whether the brightness value of the display is less than the ambient brightness value；
If so, then the video monitoring equipment controls the brightness value of the display to remain unchanged；
Otherwise, the video monitoring equipment turns the bright of the display down according to the preset ratio of the ambient brightness value
Angle value.Wherein, the preset ratio can be 80%, 75% etc., you can described the brightness value of the display to be turned down
80%, 75% etc. of ambient brightness value.
In the second situation, it is ensured that the brightness of the display is less than the ambient brightness value, so as to
The monitoring area does not occur the energy consumption that the display is reduced in the case of exception, so as to save electric energy, while can also prolong
The working life of the long display.
Optionally, in above-mentioned the second situation, when the brightness value of the display is less than the ambient brightness value, it is
Electric energy is more saved, reduces energy consumption, the video monitoring equipment can also turn the brightness value of the display down.
Optionally, in the first above-mentioned situation, the video monitoring equipment according to the ambient brightness value setting ratio
Example, tunes up the brightness value of the display, and specific method can be：
When the display includes multiple display screens, the video monitoring equipment determines at least one in multiple display screens
Block display screen, wherein, at least one piece of display screen is used to show the target area in the monitoring area of video monitoring system monitoring
The picture in domain, the target area are corresponding for exception information present in the corresponding region of alarm signal and/or vision signal
Region；Specifically, occurs the part or all of region of exception in the target area, that is, monitoring area.
The video monitoring equipment according to the ambient brightness value setting ratio, tune up in the display it is described extremely
The brightness value of few one piece of display screen.
For example, in the monitoring room in some markets etc., usually to pass through polylith display screen display monitoring region Zhong Bu same districts
The picture in domain, but at least one piece upper display that the picture for occurring abnormal region in the monitoring area may only wherein,
Therefore the video monitoring equipment need to only tune up the brightness value of at least one piece display screen in the display.
By the above method, staff can be accurately prompted abnormal region occur, while the video can be reduced
The workload of monitoring device, and then improve and adjust efficiency.
It is the display by the process that secretly brightens due to the process changed from small to big in the brightness value of display, when described
Display by very secretly adjust when, staff may can not see the picture at the time of monitoring area occurs abnormal clearly
Face, therefore, optionally, in the first above-mentioned situation, the video monitoring equipment after the brightness value of the display is tuned up,
Also perform following operation：
An at least picture of putting upside down is inserted into video monitoring equipment designated position in the display, wherein, it is any
Put upside down picture for the display before at the time of the video monitoring equipment tunes up the brightness value of the display and phase
The picture shown at the time of setting time interval.
Due to the type of the display it is different when, the video monitoring equipment controls the brightness value change of the display
When, the response speed of the display is different, for example, the response speed of liquid crystal display is very fast, the response speed of projecting apparatus is very
Slowly, the response speed of other kinds of display is each differs.Therefore, the video monitoring equipment can be according to actual conditions
Determine that the number of the picture of putting upside down of insertion, the duration of every picture preservation of putting upside down, and every picture distance of putting upside down tune up
Time interval between time interval at the time of the brightness value of the display, or every two pictures of putting upside down.
For example, the schematic diagram for the picture that display as shown in Figure 3 is shown, shows and inserts three pictures of putting upside down.
Using the brightness adjusting method of display provided in an embodiment of the present invention, judge whether to receive alarm detector hair
The alarm signal sent；And/or after the video monitoring equipment gets the vision signal of the monitoring area, regarded described in judgement
It whether there is exception information in frequency signal, then, the video monitoring equipment is adjusted according to judging result and current environment brightness value
Save the brightness value of display.In the method, the video monitoring equipment can according to judge whether to receive alarm signal and/
Or whether there is exception information in the vision signal, realize the brightness to display automatically respectively in connection with current environment brightness value
Adjusting, without relying on manual control again, so as to improve the flexible flexibility of the brightness regulation of display, and can be with
Improve and adjust efficiency.
Based on above example, the embodiment of the present invention additionally provides a kind of example of the brightness adjusting method of display, fits
For video monitoring system as shown in Figure 1, as shown in fig.4, the exemplary idiographic flow includes：
Step 401：Video monitoring equipment gets current environment brightness value by optical sensor.
Step 402：The video monitoring equipment judges whether to receive the alarm signal of alarm detector transmission；And/or
After the video monitoring equipment gets the vision signal of the monitoring area, judge in the vision signal with the presence or absence of abnormal
Information, if so, then performing step 403, otherwise performs step 404.
Step 403：The video monitoring equipment judges whether the brightness value of the display is less than the ambient brightness value,
If so, then performing step 405, step 406 is otherwise performed.
Step 404：The video monitoring equipment judges whether the brightness value of the display is less than the ambient brightness value,
If so, then performing step 407, step 408 is otherwise performed.
Step 405：The video monitoring equipment tunes up the display according to the setting ratio of the ambient brightness value
Brightness value, then performs step 409.
Optionally, when the display includes multiple display screens, the video monitoring equipment is performed by following steps
Step 405：
When the display includes multiple display screens, the video monitoring equipment determines at least one in multiple display screens
Block display screen, wherein, at least one piece of display screen is used to show the target area in the monitoring area of video monitoring system monitoring
The picture in domain, the target area are corresponding for exception information present in the corresponding region of alarm signal and/or vision signal
Region；
The video monitoring equipment according to the ambient brightness value setting ratio, tune up in the display it is described extremely
The brightness value of few one piece of display screen.
Step 406：The video monitoring equipment controls the brightness value of the display to remain unchanged.
Step 407：The video monitoring equipment controls the brightness value of the display to remain unchanged.
Step 408：The video monitoring equipment turns the display down according to the preset ratio of the ambient brightness value
Brightness value.
Step 409：An at least picture of putting upside down is inserted into video monitoring equipment designated position in the display, its
In, any put upside down picture for the display at the time of video monitoring equipment tunes up the brightness value of the display it
Before and be separated by the picture shown at the time of setting time interval.
Using the example of the brightness adjusting method of display provided in an embodiment of the present invention, video monitoring equipment judges whether
Receive the alarm signal of alarm detector transmission；And/or the video monitoring equipment gets the video of the monitoring area
After signal, judge to whether there is exception information in the vision signal, then, the video monitoring equipment according to judging result and
Current environment brightness value, adjusts the brightness value of display.In the method, the video monitoring equipment can be according to judging whether
Receive and whether there is exception information in alarm signal and/or the vision signal, it is automatic respectively in connection with current environment brightness value
The adjusting of the brightness to display is realized, without relying on manual control again, so as to improve the spirit of the brightness regulation of display
Flexibility living, and adjusting efficiency can be improved.
Based on above example, due in practice, when in monitoring area without occurring abnormal, the video monitoring equipment
It can be that the display configures relatively low brightness value, or even the brightness value of the display can be transferred in setting time
Minimum (such as 0), to reduce the energy consumption of the display, saves electric energy, extends the working life of the display.Therefore, exist
In the case that the brightness value of the display is relatively low, when the video monitoring equipment judge to occur in the monitoring area it is abnormal
(i.e. described video monitoring equipment judges to receive the alarm signal of alarm detector transmission；And/or the video monitoring equipment
After the vision signal for getting the monitoring area, judge that there are exception information in the vision signal.) when, the video prison
Equipment is controlled the brightness value of the display can be adjusted to higher brightness value from default relatively low brightness value, so can be with
Brightened by screen and there is abnormal warning function to play monitoring area described in prompting staff.
Alternatively, under any scene, no matter the brightness value of the display is much, once, the video monitoring equipment is sentenced
Occurring exception in the monitoring area of breaking, (i.e. described video monitoring equipment judges to receive the alarm signal of alarm detector transmission
Number；And/or after the video monitoring equipment gets the vision signal of the monitoring area, judge to deposit in the vision signal
In exception information.) when, just the brightness value of the display is adjusted to higher brightness value from default relatively low brightness value,
There is abnormal warning function so as to brighten by screen to play monitoring area described in prompting staff.
Based on above example, the embodiment of the present invention additionally provides a kind of brightness regulating apparatus of display, device tool
There is the function for the brightness adjusting method for realizing display as shown in Figure 2, as shown in figure 5, the device 500 includes：Judging unit
501 and processing unit 502, wherein：
The judging unit 501, for judging whether to receive the alarm signal of alarm detector transmission；And/or obtain
To after the vision signal of the monitoring area, judge to whether there is exception information in the vision signal；
The processing unit 502, in the judging result and ambient brightness value according to the judging unit 501, adjusting
The brightness value of display.
Optionally, when the judging result, to receive in alarm signal and/or the vision signal, there are exception information
When, the processing unit 502, when adjusting the brightness value of the display, is specifically used for：
Judge whether the brightness value of the display is less than the ambient brightness value；
If so, then according to the setting ratio of the ambient brightness value, the brightness value of the display is tuned up；
Otherwise, the brightness value of the display is controlled to remain unchanged.
Optionally, when the judging result, not receive in alarm signal and the vision signal, there are exception information
When, the processing unit 502, when adjusting the brightness value of the display, is specifically used for：
Judge whether the brightness value of the display is less than the ambient brightness value；
If so, the brightness value of the display is then controlled to remain unchanged；
Otherwise, according to the preset ratio of the ambient brightness value, the brightness value of the display is turned down.
Optionally, the processing unit 502, in the setting ratio according to the ambient brightness value, tunes up the display
Brightness value when, be specifically used for：
When the display includes multiple display screens, at least one piece of display screen in multiple display screens is determined, wherein, institute
State the picture that at least one piece of display screen is used to show the target area in the monitoring area of video monitoring system monitoring, the target
Region is the corresponding region of exception information present in the corresponding region of alarm signal and/or vision signal；
According to the setting ratio of the ambient brightness value, the bright of at least one piece of display screen in the display is tuned up
Angle value.
Optionally, the processing unit 502, after the brightness value of the display is tuned up, is additionally operable to：
An at least picture of putting upside down is inserted into designated position in the display, wherein, any picture of putting upside down is described
Display is before at the time of the processing unit tunes up the brightness value of the display and at the time of being separated by setting time interval
The picture of display.
Using the brightness regulating apparatus of display provided in an embodiment of the present invention, judge whether to receive alarm detector hair
The alarm signal sent；And/or after the video monitoring equipment gets the vision signal of the monitoring area, regarded described in judgement
It whether there is exception information in frequency signal, then according to judging result and current environment brightness value, adjust the brightness value of display.
Exception information so can be whether there is in alarm signal and/or the vision signal according to judging whether to receive, tied respectively
The adjusting that current environment brightness value realizes the brightness to display automatically is closed, without relying on manual control again, so as to carry
The flexible flexibility of brightness regulation of high display, and adjusting efficiency can be improved.
Based on above example, the embodiment of the present invention additionally provides a kind of video monitoring equipment, video monitoring equipment tool
There is the function for the brightness adjusting method for realizing a kind of display as shown in Figure 2, as shown in fig. 6, the knot of the video monitoring equipment
Structure includes：Optical sensor, alarm signal analysis module, video signal analysis module and display brightness control module, wherein：
The optical sensor is embedded in the video monitoring equipment, for obtaining current environment brightness value, and by described in
The ambient brightness value of changing commanders is sent to the display brightness control module；
The alarm signal analysis module, for receiving the alarm signal of alarm detector transmission, and by the alarm signal
Number it is sent to the display brightness control module；
The video signal analysis module, after getting the vision signal of monitoring area, judges the vision signal
In whether there is exception information, and the exception information is sent to the display brightness control module；
The display brightness control module, for determining the brightness value of present displays, and is receiving the alarm
After signal and/or the exception information, according to the ambient brightness value, the brightness value of the display is adjusted；Or direct root
According to the ambient brightness value, the brightness value of the display is adjusted.
It should be noted that the optical sensor can also be independently of the video monitoring equipment individualism, the report
Alert signal analysis module can not also exist.
In conclusion using the brightness adjusting method and device of display provided in an embodiment of the present invention, in the method,
Video monitoring equipment judges whether to receive the alarm signal of alarm detector transmission；And/or the video monitoring equipment obtains
To after the vision signal of the monitoring area, judge to whether there is exception information in the vision signal, then tied according to judgement
Fruit and current environment brightness value, adjust the brightness value of display.So can according to judge whether to receive alarm signal and/or
It whether there is exception information in the vision signal, realize brightness to display automatically respectively in connection with current environment brightness value
Adjust, without relying on manual control again, so as to improve the flexible flexibility of the brightness regulation of display, and can carry
Top adjustment efficiency.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, the present invention can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more
The computer program production that usable storage medium is implemented on (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that it can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or square frame in journey and/or square frame and flowchart and/or the block diagram.These computer programs can be provided
The processors of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices, which produces, to be used in fact
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided and is used for realization in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a square frame or multiple square frames.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make these embodiments other change and modification.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out the embodiment of the present invention various modification and variations without departing from this hair
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to comprising including these modification and variations.
Claims (10)
1. a kind of brightness adjusting method of display, applied to video monitoring system, the video monitoring system is supervised including video
Control equipment and display, it is characterised in that including：
The video monitoring equipment judges whether to receive the alarm signal of alarm detector transmission；And/or the video monitoring
After equipment gets the vision signal of the monitoring area, judge to whether there is exception information in the vision signal；
The video monitoring equipment adjusts the brightness value of the display according to judging result and current environment brightness value.
2. the method as described in claim 1, it is characterised in that when the judging result receives for the video monitoring equipment
There are during exception information in alarm signal and/or the vision signal, the video monitoring equipment adjusts the bright of the display
Angle value, including：
The video monitoring equipment judges whether the brightness value of the display is less than the ambient brightness value；
If so, then the video monitoring equipment tunes up the brightness of the display according to the setting ratio of the ambient brightness value
Value；
Otherwise, the video monitoring equipment controls the brightness value of the display to remain unchanged.
3. the method as described in claim 1, it is characterised in that when the judging result does not receive for the video monitoring equipment
Into alarm signal and the vision signal not there are during exception information, the video monitoring equipment adjusts the bright of the display
Angle value, including：
The video monitoring equipment judges whether the brightness value of the display is less than the ambient brightness value；
If so, then the video monitoring equipment controls the brightness value of the display to remain unchanged；
Otherwise, the video monitoring equipment turns the brightness value of the display down according to the preset ratio of the ambient brightness value.
4. method as claimed in claim 2, it is characterised in that the video monitoring equipment is set according to the ambient brightness value
Certainty ratio, tunes up the brightness value of the display, including：
When the display includes multiple display screens, the video monitoring equipment determines that at least one piece in multiple display screens shows
Display screen, wherein, at least one piece of display screen is used to show the target area in the monitoring area of the video monitoring system monitoring
The picture in domain, the target area are corresponding for exception information present in the corresponding region of alarm signal and/or vision signal
Region；
The video monitoring equipment tunes up described at least one in the display according to the setting ratio of the ambient brightness value
The brightness value of block display screen.
5. method as claimed in claim 2, it is characterised in that the video monitoring equipment is tuning up the brightness of the display
After value, the method further includes：
An at least picture of putting upside down is inserted into video monitoring equipment designated position in the display, wherein, any is fallen
Put picture and before at the time of the video monitoring equipment tunes up the brightness value of the display and be separated by and set for the display
Fix time interval at the time of the picture that shows.
A kind of 6. brightness regulating apparatus of display, applied to video monitoring system, it is characterised in that including：
Judging unit, for judging whether to receive the alarm signal of alarm detector transmission；And/or get the monitoring
After the vision signal in region, judge to whether there is exception information in the vision signal；
Processing unit, for according to judging result and current environment brightness value, adjusting the brightness value of display.
7. device as claimed in claim 6, it is characterised in that when the judging result to receive alarm signal and/or institute
State there are during exception information in vision signal, the processing unit, when adjusting the brightness value of the display, is specifically used for：
Judge whether the brightness value of the display is less than the ambient brightness value；
If so, then according to the setting ratio of the ambient brightness value, the brightness value of the display is tuned up；
Otherwise, the brightness value of the display is controlled to remain unchanged.
8. device as claimed in claim 6, it is characterised in that when the judging result not receive alarm signal and described
Not there are during exception information in vision signal, the processing unit, when adjusting the brightness value of the display, is specifically used for：
Judge whether the brightness value of the display is less than the ambient brightness value；
If so, the brightness value of the display is then controlled to remain unchanged；
Otherwise, according to the preset ratio of the ambient brightness value, the brightness value of the display is turned down.
9. device as claimed in claim 7, it is characterised in that the processing unit, in setting according to the ambient brightness value
Certainty ratio, when tuning up the brightness value of the display, is specifically used for：
When the display includes multiple display screens, determine at least one piece of display screen in multiple display screens, wherein, it is described extremely
Few one piece of display screen is used to show the picture of the target area in the monitoring area of the video monitoring system monitoring, the target
Region is the corresponding region of exception information present in the corresponding region of alarm signal and/or vision signal；
According to the setting ratio of the ambient brightness value, the brightness of at least one piece display screen in the display is tuned up
Value.
10. device as claimed in claim 7, it is characterised in that the processing unit, is tuning up the brightness value of the display
Afterwards, it is additionally operable to：
An at least picture of putting upside down is inserted into designated position in the display, wherein, any picture of putting upside down is the display
Device is shown before at the time of the processing unit tunes up the brightness value of the display and at the time of being separated by setting time interval
Picture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450658.2A CN107911626A (en) | 2017-12-27 | 2017-12-27 | The brightness adjusting method and device of a kind of display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450658.2A CN107911626A (en) | 2017-12-27 | 2017-12-27 | The brightness adjusting method and device of a kind of display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107911626A true CN107911626A (en) | 2018-04-13 |
Family
ID=61871554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711450658.2A Pending CN107911626A (en) | 2017-12-27 | 2017-12-27 | The brightness adjusting method and device of a kind of display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107911626A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111667800A (en) * | 2020-06-16 | 2020-09-15 | 广州视源电子科技股份有限公司 | Image display parameter adjusting method and device, storage medium and terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236133A (en) * | 2013-05-10 | 2013-08-07 | 无锡北斗星通信息科技有限公司 | Multifunctional monitoring system for television |
| CN103236249A (en) * | 2013-03-29 | 2013-08-07 | 广东威创视讯科技股份有限公司 | Method and device for automatically adjusting display equipment |
| CN103258506A (en) * | 2012-02-15 | 2013-08-21 | 鸿富锦精密工业（深圳）有限公司 | System and method for adjusting displayer luminance |
| CN107424546A (en) * | 2017-08-24 | 2017-12-01 | 广东洲明节能科技有限公司 | A kind of LED street lamp advertisement screen control system |
-
2017
- 2017-12-27 CN CN201711450658.2A patent/CN107911626A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258506A (en) * | 2012-02-15 | 2013-08-21 | 鸿富锦精密工业（深圳）有限公司 | System and method for adjusting displayer luminance |
| CN103236249A (en) * | 2013-03-29 | 2013-08-07 | 广东威创视讯科技股份有限公司 | Method and device for automatically adjusting display equipment |
| CN103236133A (en) * | 2013-05-10 | 2013-08-07 | 无锡北斗星通信息科技有限公司 | Multifunctional monitoring system for television |
| CN107424546A (en) * | 2017-08-24 | 2017-12-01 | 广东洲明节能科技有限公司 | A kind of LED street lamp advertisement screen control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111667800A (en) * | 2020-06-16 | 2020-09-15 | 广州视源电子科技股份有限公司 | Image display parameter adjusting method and device, storage medium and terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8531525B2 (en) | Surveillance system and method for operating same | |
| EP2390853A1 (en) | Time based visual review of multi-polar incidents | |
| KR101549190B1 (en) | Configuration of image capturing settings | |
| US20070217765A1 (en) | Method and its application for video recorder and player | |
| CN106101618A (en) | Field apparatus video frequency monitoring method based on image recognition | |
| CN103096124B (en) | Auxiliary focusing method and auxiliary focusing device | |
| WO2019125759A1 (en) | Methods and devices for image change detection | |
| CN103236249B (en) | The method and apparatus that display device regulates automatically | |
| CN104394614A (en) | Indicating lamp brightness adjusting method and device thereof | |
| CN106782236A (en) | Display device plays abnormal alarm method, device and display device | |
| CN109189132A (en) | A kind of machine room monitoring system and method | |
| CN105974616A (en) | Method and system for detecting defect of LCD screen | |
| US20140168273A1 (en) | Electronic device and method for changing data display size of data on display device | |
| CN109905670A (en) | A kind of multi-stage platform monitoring system | |
| CN104657997B (en) | A kind of lens shift detection method and device | |
| CN107911626A (en) | The brightness adjusting method and device of a kind of display | |
| US9591230B2 (en) | Systems and methods for reduced image flicker | |
| KR20060041555A (en) | System and method for detecting and alarming a fire of thermal power plants | |
| JP5710230B2 (en) | Monitoring system and monitoring method | |
| CN109151396B (en) | Method for controlling video polling by weight based on image comparison calculation | |
| JP2003324726A (en) | Object detecting apparatus using supervisory camera | |
| CN107993388A (en) | A kind of Intelligent security apparatus, method and system | |
| JPS63163681A (en) | Automatic supervisory equipment | |
| KR20160032561A (en) | Method of sensing an event | |
| JP2002342870A (en) | Meter monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |