CN109348178A - A kind of prison intelligent control method and system - Google Patents
A kind of prison intelligent control method and system Download PDFInfo
- Publication number
- CN109348178A CN109348178A CN201811283698.7A CN201811283698A CN109348178A CN 109348178 A CN109348178 A CN 109348178A CN 201811283698 A CN201811283698 A CN 201811283698A CN 109348178 A CN109348178 A CN 109348178A
- Authority
- CN
- China
- Prior art keywords
- target
- thermal imaging
- location information
- illegitimate
- laser night
- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- 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
-
- 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
- G08B13/19663—Surveillance related processing done local to the camera
Abstract
The present invention discloses a kind of prison intelligent control method and system, and rate of false alarm can be effectively reduced due to the characteristic of thermal imaging by detecting illegitimate target by thermal imaging camera；Then the location information for the illegitimate target that thermal imaging camera detects is converted into the location information of laser night-vision device, by laser night-vision device by target area method, to carry out detailed observation and evidence obtaining, and electronic three-dimensional map system is sent by illegal invasion target position, illegal invasion target is marked on three-dimensional map to show, facilitate clean understanding incident region in time on duty, facilitates disposition.The present invention can have found the abnormal conditions of monitoring area in time, and labor workload is effectively reduced.
Description
Technical field
The present invention relates to a kind of prison intelligent control methods, belong to the safety of jails protection technology field.
Background technique
In daily management at the prison, within the specific period, prison closed allround, personnel cannot freely take action,
Within the time period, it is desirable that around each channel of prison, enclosure wall and cannot there be the presence of personnel in inlet and outlet position.Mesh
Before, the video monitoring system in prison has substantially carried out region-wide covering, but finds in actual operation, policeman on duty
Multiple paths of video images is stared at for a long time, leads to decreased attention, can not timely and effectively observe the exception of video monitoring regional
Situation.
Summary of the invention
In view of the drawbacks of the prior art, the present invention provide after can only strange monitoring intelligent control method, can send out in time
The abnormal conditions of existing monitoring area, are effectively reduced labor workload.
In order to solve the technical problem, the technical solution adopted by the present invention is that: a kind of prison intelligent control method, step
Following steps: S01), thermal imaging camera the target entered in region is found in monitoring area, and make identification, then to
Video analysis and interlocking module send the location information of illegitimate target；S02), video analysis and interlocking module receive heat at
After the location information of the illegitimate target sent as video camera, pass through the location information of illegitimate target that coordinate system mapping will receive
Level angle needed for being converted to laser night-vision device and pitch angle, and laser night-vision device is guided to level angle and pitch angle
Determining position is spent, laser night-vision device amplifies target area, after working more than completing, sends invasion alarm signal to command terminal
Breath；S03), video monitoring display system is after receiving the warning message that video analysis and interlocking module are sent back to, in video monitoring
Carry out warning note in display system, at the same according to the angle information of laser night-vision device when the installation site of equipment, alarm and
Location information of the target in monitoring area, the information for calculating target position are sent to electronic three-dimensional map system；
S04), the location information that electronic three-dimensional map system is sent according to video monitoring display system is on the three-dimensional map that modeling is completed
Mark is shown.
Further, thermal imaging camera identification illegitimate target process are as follows: S11), judge to whether there is in monitoring area
Target beyond set temperature, if so, performing the next step suddenly, if it is not, continuing waiting for target；S12), judge that target size is
It is no in the magnitude range of restriction, if so, perform the next step it is rapid, if it is not, continuing waiting for target；S13), judge that target is entering
Whether the distance or pixel moved after monitoring area is more than setting value, if so, performing the next step suddenly, if it is not, continuing waiting for target；
S14), judge whether target meets the shape limitation of people or vehicle, if so, being identified as illegitimate target, and export illegitimate target and exist
Position in monitoring area, if it is not, then continuing waiting for target.
Further, thermal imaging camera includes to the location information that video analysis and interlocking module send illegitimate target
ImgH, imgV, θ and φ, imgH indicate horizontal pixel deviation of the target point apart from thermal imaging central point, imgV indicate target point away from
Vertical pixel deviation from thermal imaging central point, θ and φ are the horizontal angle and pitch angle that illegitimate target deviates thermal imaging central point.
Further, in step S02, pass through formula
F (H)=a × img H+b × img V+c × img H × img V+d × sin θ
F (V)=e × img H+f × img V+g × img H × img V+h × cos ψ (1), the illegitimate target that will be received
Location information be converted to laser night-vision device needed for level and pitch angle, f (H) and f (V) are respectively laser night-vision device needs
The horizontal angle and pitch angle turned to, a, b, c, d, e, f, g, h are calibration coefficient, and θ and φ are that intrusion target deviates in thermal imaging
The horizontal angle and pitch angle of heart point, imgH indicate horizontal pixel deviation of the target point apart from thermal imaging central point, and imgV indicates mesh
The vertical pixel deviation of gauge length thermal imaging central point.
Further, the process of a, b, c, d, e, f, g, h are demarcated are as follows: after equipment is installed, in thermal imaging monitored picture
Four points being not on same straight line of upper selection, rotate laser night-vision device respectively, these points are in picture area center position
Location information when setting is recorded, and location information includes f (H), f (V), imgH, imgV, θ and φ, then by the position of four points
Confidence breath is brought into respectively in formula 1, and calibration coefficient can be acquired.
Further, after video monitoring display system carries out warning note, linkage external alarm and alarm lamp.
Beneficial effects of the present invention: prison intelligent control method of the present invention detects illegal mesh by thermal imaging camera
Mark, due to the characteristic of thermal imaging, can effectively reduce rate of false alarm；Then illegitimate target thermal imaging camera detected
Location information is converted into the location information of laser night-vision device, detailed to carry out by laser night-vision device by target area method
Observation and evidence obtaining, and electronic three-dimensional map system is sent by illegal invasion target position, make illegal invasion target dimensionally
Mark is shown on figure, is facilitated clean understanding incident region in time on duty, is facilitated disposition.The present invention can have found to monitor in time
The abnormal conditions in region, are effectively reduced labor workload.
Detailed description of the invention
Fig. 1 is the block diagram of prison intelligent monitor system；
Fig. 2 is the process that thermal imaging camera identifies illegitimate target.
Specific embodiment
The present invention is further illustrated in the following with reference to the drawings and specific embodiments.
Embodiment 1
The present embodiment discloses a kind of prison intelligent monitor system, and the block diagram of the system is as shown in Figure 1, include headend equipment
With commander's end equipment, headend equipment is set in monitoring area, including thermal imaging camera, high-definition laser night-vision viewer and video point
Analysis and interlocking module, thermal imaging camera and high-definition laser night-vision viewer are connected with video analysis and interlocking module respectively, thermal imaging
Video camera is for detecting target, and for observing and collecting evidence, video analysis and interlocking module are used for according to heat high-definition laser night-vision viewer
The position of the illegitimate target of imaging camera machine testing determines high-definition laser night-vision viewer for position (horizontal angle when observing and collecting evidence
Degree, pitch angle), it then controls laser night-vision device and turns to the position, observed and collected evidence.It commands end equipment installation and refers to
Wave interior, including video monitoring display system and electronic three-dimensional map system, video monitoring display system receive video analysis and
The warning message of linked system simultaneously shown, linkage external alarm and alarm lamp.Electronic three-dimensional map system is used for
The position of mark display illegitimate target, facilitates policeman on duty to understand incident region, facilitates disposition.
When system is run, thermal imaging camera uses tight shot, and using fixed installation.This system has the full period
The ability of monitoring is not influenced by environment light, can be accomplished to find target, lock onto target, be grabbed target image, is aobvious in command terminal
Show warning message, alarm video, alert locations, operator on duty is reminded to pay attention to prevention, make counter-measure in time in time.
Embodiment 2
The present embodiment discloses a kind of prison intelligent control method, comprising the following steps:
S01), thermal imaging camera finds the target entered in region in monitoring area, and makes identification, then to view
Frequency analysis and interlocking module send the location information of illegitimate target.Since thermal imaging camera has thermally sensitive attribute,
It, can be effective using thermal imaging camera by the feature regardless of what is invaded in region is that people or vehicle all have high-temperature area
Reduce rate of false alarm.
In the present embodiment, thermal imaging camera includes to the location information that video analysis and interlocking module send illegitimate target
ImgH, imgV, θ and φ, imgH indicate horizontal pixel deviation of the target point apart from thermal imaging central point, imgV indicate target point away from
Vertical pixel deviation from thermal imaging central point, θ and φ are the horizontal angle and pitch angle that illegitimate target deviates thermal imaging central point.
After thermal imaging camera identifies illegitimate target, so that it may know imgH, imgV, θ and φ.Because of the imaging area of thermal imaging camera
In domain, center position is it is known that after mark out illegitimate target point, angle between this two o'clock (including horizontal angle and pitching
Angle), the pixel difference (including horizontal pixel deviation and vertical pixel deviation) between two o'clock can read by video camera.
As shown in Fig. 2, in this step, thermal imaging camera identifies the process of illegitimate target are as follows: S11), judge monitoring area
It is interior to whether there is the target beyond set temperature, if so, performing the next step suddenly, if it is not, continuing waiting for target；S12), judge
Whether target size is in the magnitude range of restriction, if so, performing the next step suddenly, if it is not, continuing waiting for target；S13), judge
Whether the distance or pixel that target moves after entering monitoring area are more than setting value, if so, perform the next step suddenly, if it is not, after
It is continuous to wait target；S14), judge whether target meets the shape limitation of people or vehicle, if so, being identified as illegitimate target, and export
Position of the illegitimate target in monitoring area, if it is not, then continuing waiting for target.
S02), video analysis and interlocking module are in the location information for receiving the illegitimate target that thermal imaging camera is sent
Afterwards, by coordinate system mapping the location information of the illegitimate target received is converted into laser night-vision device needed for level angle and
Pitch angle, and laser night-vision device is guided to the position determined to level angle and pitch angle, laser night-vision device is by target area
Domain amplification after working more than completing, sends invasion warning message to command terminal.
In this step, pass through formula
F (H)=a × img H+b × img V+c × img H × img V+d × sin θ
F (V)=e × img H+f × img V+g × img H × img V+h × cos ψ (1), the illegitimate target that will be received
Location information be converted to laser night-vision device needed for level and pitch angle, f (H) and f (V) are respectively laser night-vision device needs
The horizontal angle and pitch angle turned to, a, b, c, d, e, f, g, h are calibration coefficient, and θ and φ are that intrusion target deviates in thermal imaging
The horizontal angle and pitch angle of heart point, imgH indicate horizontal pixel deviation of the target point apart from thermal imaging central point, and imgV indicates mesh
The vertical pixel deviation of gauge length thermal imaging central point.
Wherein, the process of a, b, c, d, e, f, g, h are demarcated are as follows: after equipment is installed, select on thermal imaging monitored picture
Four points being not on same straight line are selected, rotate laser night-vision device respectively, when by these points in picture area central location
Location information record, location information includes f (H), f (V), imgH, imgV, θ and φ, then believes the position of four points
Breath is brought into respectively in formula 1, and calibration coefficient can be acquired.
S03), video monitoring display system is regarding after receiving the warning message that video analysis and interlocking module are sent back to
Warning note is carried out on frequency monitoring and display system, while being believed according to the angle of laser night-vision device when the installation site of equipment, alarm
The location information of breath and target in monitoring area, the information for calculating target position are sent to electronic three-dimensional map system
System；Position of the target in electronic three-dimensional map is obtained according to trigonometric calculations, and trigonometric calculations are common method of geometry, this reality
Example is applied to be not repeated.
S04), the location information that electronic three-dimensional map system is sent according to video monitoring display system is the three of modeling completion
It marks and shows on dimension map.
In the present embodiment, after video monitoring display system carries out warning note, linkage external alarm and alarm lamp.
Warning message can carry out pop-up in video monitoring display system and show.
Prison intelligent control method of the present invention detects illegitimate target by thermal imaging camera, due to the spy of thermal imaging
Property, rate of false alarm can be effectively reduced；Then the location information for the illegitimate target that thermal imaging camera detects is converted into swashing
The location information of light night vision device, by laser night-vision device by target area method, to carry out detailed observation and evidence obtaining, and will be non-
Method intrusion target position is sent to electronic three-dimensional map system, marks illegal invasion target on three-dimensional map and shows,
Facilitate clean understanding incident region in time on duty, facilitates disposition.The present invention can have found the abnormal conditions of monitoring area in time, have
Effect reduces labor workload.
Described above is only basic principle and preferred embodiment of the invention, and those skilled in the art do according to the present invention
Improvement and replacement out, belong to the scope of protection of the present invention.
Claims (8)
1. a kind of prison intelligent control method, it is characterised in that: step following steps: S01), thermal imaging camera is in monitored space
Discovery enters the target in region in domain, and makes identification, and the position of illegitimate target is then sent to video analysis and interlocking module
Confidence breath；S02), video analysis and interlocking module be after receiving the location information of illegitimate target of thermal imaging camera transmission,
Level angle needed for the location information of the illegitimate target received is converted to laser night-vision device is mapped by coordinate system and is bowed
Elevation angle degree, and laser night-vision device is guided to the position determined to level angle and pitch angle, laser night-vision device is by target area
Amplification after working more than completing, sends invasion warning message to command terminal；S03), video monitoring display system is receiving
After the warning message that video analysis and interlocking module are sent back to, warning note, while basis are carried out in video monitoring display system
Location information of the angle information and target of laser night-vision device in monitoring area, calculates when the installation site of equipment, alarm
The information of target position is sent to electronic three-dimensional map system out；S04), electronic three-dimensional map system is according to video monitoring
The location information that display system is sent is marked on the three-dimensional map that modeling is completed and is shown.
2. prison intelligent control method according to claim 1, it is characterised in that: thermal imaging camera identifies illegitimate target
Process are as follows: S11), judge with the presence or absence of the target beyond set temperature in monitoring area, if so, perform the next step it is rapid, if
It is no, continue waiting for target；S12), judge target size whether in the magnitude range of restriction, if so, perform the next step it is rapid, if
It is no, continue waiting for target；S13), judge whether the target distance that moves or pixel after entering monitoring area are more than setting value,
If so, performing the next step suddenly, if it is not, continuing waiting for target；S14), judge whether target meets the shape limitation of people or vehicle, if
It is then to be identified as illegitimate target, and export position of the illegitimate target in monitoring area, if it is not, then continuing waiting for target.
3. prison intelligent control method according to claim 1, it is characterised in that: thermal imaging camera to video analysis and
The location information that interlocking module sends illegitimate target includes imgH, imgV, θ and φ, and imgH indicates target point in thermal imaging
The horizontal pixel deviation of heart point, imgV indicate vertical pixel deviation of the target point apart from thermal imaging central point, and θ and φ are illegal mesh
Mark deviates the horizontal angle and pitch angle of thermal imaging central point.
4. prison intelligent control method according to claim 1 or 3, it is characterised in that: in step S02, pass through formula
F (H)=a × imgH+b × imgV+c × imgH × imgV+d × sin θ
F (V)=e × imgH+f × imgV+g × imgH × imgV+h × cos ψ
(1), level needed for the location information of the illegitimate target received being converted to laser night-vision device and pitch angle, f (H)
It is respectively the horizontal angle and pitch angle that laser night-vision device needs to turn to f (V), a, b, c, d, e, f, g, h are calibration coefficient, θ
It is the horizontal angle and pitch angle that intrusion target deviates thermal imaging central point with φ, imgH indicates target point apart from thermal imaging central point
Horizontal pixel deviation, imgV indicates vertical pixel deviation of the target point apart from thermal imaging central point.
5. prison intelligent control method according to claim 4, it is characterised in that: the mistake of calibration a, b, c, d, e, f, g, h
Journey are as follows: after equipment is installed, four points being not on same straight line are selected on thermal imaging monitored picture, rotation swashs respectively
Light night vision device, location information when by these points in picture area central location are recorded, and location information includes f (H), f
(V), then imgH, imgV, θ and φ bring the location information of four points in formula 1 into respectively, can acquire calibration coefficient.
6. prison intelligent control method according to claim 1, it is characterised in that: video monitoring display system is alarmed
After prompt, linkage external alarm and alarm lamp.
7. a kind of prison intelligent monitor system, it is characterised in that: including headend equipment and commander's end equipment, headend equipment is set to
In monitoring area, including thermal imaging camera, high-definition laser night-vision viewer and video analysis and interlocking module, thermal imaging camera and
High-definition laser night-vision viewer is connected with video analysis and interlocking module respectively, and thermal imaging camera is for detecting target, high-definition laser
Night vision device is for observing and collecting evidence, the position for the illegitimate target that video analysis and interlocking module are used to be detected according to thermal imaging camera
Setting determining high-definition laser night-vision viewer, then control laser night-vision device turns to the position for position when observing and collecting evidence, and carries out
Observation and evidence obtaining；It commands in end equipment installation and command post, including video monitoring display system and electronic three-dimensional map system, depending on
Frequency monitoring and display system is connected with video analysis and interlocking module, receives warning message and the progress of video analysis and interlocking module
It has been shown that, electronic three-dimensional map system are connected with video monitoring display system, for marking the position of display illegitimate target.
8. prison intelligent monitor system according to claim 7, it is characterised in that: thermal imaging camera uses fixed-focus mirror
Head, and using fixed installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283698.7A CN109348178B (en) | 2018-10-31 | 2018-10-31 | Intelligent monitoring method and system for prisons |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283698.7A CN109348178B (en) | 2018-10-31 | 2018-10-31 | Intelligent monitoring method and system for prisons |
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| CN109348178A true CN109348178A (en) | 2019-02-15 |
| CN109348178B CN109348178B (en) | 2021-06-01 |
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| CN110942579A (en) * | 2019-12-02 | 2020-03-31 | 山东神戎电子股份有限公司 | Unattended low-power multispectral night vision alarm system |
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