CN109492511A - Live gun body analysis method based on step identification - Google Patents
Live gun body analysis method based on step identification Download PDFInfo
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- CN109492511A CN109492511A CN201810334397.6A CN201810334397A CN109492511A CN 109492511 A CN109492511 A CN 109492511A CN 201810334397 A CN201810334397 A CN 201810334397A CN 109492511 A CN109492511 A CN 109492511A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
- G06V40/23—Recognition of whole body movements, e.g. for sport training
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F19/00—Complete banking systems; Coded card-freed arrangements adapted for dispensing or receiving monies or the like and posting such transactions to existing accounts, e.g. automatic teller machines
- G07F19/20—Automatic teller machines [ATMs]
- G07F19/207—Surveillance aspects at ATMs
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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
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Abstract
The present invention relates to a kind of live gun body analysis methods based on step identification, this method includes using the live gun body analysis system identified based on step, the voice recognition mechanism of customization is introduced to start orientation video monitoring in front of bank counter, simultaneously, also gun body target the most dangerous is targetedly detected, to improve the security protection grade and orientation protective capacities at scene.
Description
Technical field
The present invention relates to security monitoring field more particularly to a kind of live gun body analysis methods based on step identification.
Background technique
In bank outlets, cash teller is often positioned in safety glass window, is responsible in individual's business or service for corporate customers
Cashier's business, the teller for not contacting cash are then in open area in bank outlets, such as to public teller.
Due to the storage and spending work of the various wholesale cashes of bank's interior liabilities, while being additionally provided with a large amount of reserve fund
For exchanging, therefore, the security protection work of bank always is the most important thing of supervision of the cities task, however, currently in bank
Portion lacks necessary emergency reaction measure, for example, how to start to orientation video monitoring in front of bank counter, and how to can
The suspect that gun can be held carries out the data acquisition of key position.
Summary of the invention
To solve the above-mentioned problems, it the present invention provides a kind of live gun body analysis method based on step identification, introduces
The voice recognition mechanism of customization to start orientation video monitoring in front of bank counter, meanwhile, also to gun body mesh the most dangerous
Mark is targetedly detected, to improve the security protection grade and orientation protective capacities at scene.
For this purpose, the present invention at least has the important inventive point of following two:
(1) the step recognition mechanism based on sales counter voice signal is established, and is based further on step recognition result and determines
Whether bank counter in front of orientation video monitoring and gun body identification operation are started, thus while guaranteeing bank safety, effectively
Reduce the power consumption of video monitoring；
(2) by the numerical analysis of each position of image to be analyzed, the problem of carrying out image to be analyzed detection, thus after being
Continuous image procossing provides more valuable reference data.
According to an aspect of the present invention, a kind of live gun body analysis method based on step identification, this method packet are provided
Before the voice recognition mechanism for introducing customization using the live gun body analysis system identified based on step is included to start bank counter
Square orientation video monitoring, meanwhile, also gun body target the most dangerous is targetedly detected, to improve scene
Security protection grade and orientation protective capacities, the live gun body analysis system based on step identification include:
Sound sensing apparatus is arranged in front of bank counter, for incuding the voice signal around bank counter, to obtain
Sales counter voice signal, and export the sales counter voice signal；
Signal identifying apparatus is connect with the sound sensing apparatus, for receiving the sales counter voice signal, to the cabinet
Platform voice signal carries out signal content identification；
Wherein, the signal identifying apparatus is also used to when recognizing step acoustic constituents, issues step identification signal；
Holder driving equipment is connect with the signal identifying apparatus, for driving when receiving the step identification signal
Dynamic holder is to drive the hemisphere camera on holder to turn to bank counter direction, so that before hemisphere camera shoots and exports sales counter
Square image；
Case study equipment is connect with the holder driving equipment, for receiving the sales counter forward image, to the cabinet
Platform forward image executes the image dividing processing of same size piecemeal, to obtain the corresponding multiple images of the sales counter forward image
Fragment determines the equal of wherein the C signal component value of each pixel of each images fragment, M component value, Y signal component value and K signal component value
The sum of value determines the characteristic value and surrounding images fragment feature of each images fragment using the characteristic value as the images fragment
It is worth the absolute value of the difference of mean value using the deviation as the images fragment；
Objective extraction equipment is connect with described image selection equipment, for receiving the figure of described problem analytical equipment output
Picture, and the image that described problem analytical equipment exports is compared with various benchmark gun body patterns respectively, when there are similarities
More than or equal to preset percentage threshold value benchmark gun body pattern when, issue gun body obtain signal and issue is more than or equal to similarity
The corresponding gun body type of benchmark gun body pattern of preset percentage threshold value, when there is no similarities to be more than or equal to preset percentage threshold
When the benchmark gun body pattern of value, issue without gun body signal.
Detailed description of the invention
Embodiment of the present invention is described below with reference to attached drawing, in which:
Fig. 1 is according to the bank where the live gun body analysis system based on step identification shown in embodiment of the present invention
Internal unit topological structure block diagram.
Specific embodiment
The embodiment of the live gun body analysis system of the invention based on step identification is carried out below with reference to accompanying drawings
It is described in detail.
The security protection work of bank always is the most important thing of supervision of the cities task, however, currently lacking to bank inside
Necessary emergency reaction measure, so that the personal safety of the staff inside bank and the property safety of bank are by suitable
Threat.
In order to overcome above-mentioned deficiency, the present invention has built a kind of live gun body analysis method based on step identification, the party
Method includes introducing the voice recognition mechanism of customization using the live gun body analysis system identified based on step to start bank's cabinet
Orientation video monitoring in front of platform, meanwhile, also gun body target the most dangerous is targetedly detected, to improve existing
Silver can be recognized accurately in the security protection grade and orientation protective capacities of field, the live gun body analysis system based on step identification
Gun risk object inside row.
Fig. 1 is according to the bank where the live gun body analysis system based on step identification shown in embodiment of the present invention
Internal unit topological structure block diagram.
It is according to embodiments of the present invention based on step identification live gun body analysis system include:
Sound sensing apparatus is arranged in front of bank counter, for incuding the voice signal around bank counter, to obtain
Sales counter voice signal, and export the sales counter voice signal；
Signal identifying apparatus is connect with the sound sensing apparatus, for receiving the sales counter voice signal, to the cabinet
Platform voice signal carries out signal content identification；
Wherein, the signal identifying apparatus is also used to when recognizing step acoustic constituents, issues step identification signal；
Holder driving equipment is connect with the signal identifying apparatus, for driving when receiving the step identification signal
Dynamic holder is to drive the hemisphere camera on holder to turn to bank counter direction, so that before hemisphere camera shoots and exports sales counter
Square image.
Then, continue to carry out the specific structure of the live gun body analysis system of the invention based on step identification further
Explanation.
In the live gun body analysis system based on step identification, further includes:
Case study equipment is connect with the holder driving equipment, for receiving the sales counter forward image, to the cabinet
Platform forward image executes the image dividing processing of same size piecemeal, to obtain the corresponding multiple images of the sales counter forward image
Fragment determines the equal of wherein the C signal component value of each pixel of each images fragment, M component value, Y signal component value and K signal component value
The sum of value determines the characteristic value and surrounding images fragment feature of each images fragment using the characteristic value as the images fragment
It is worth the absolute value of the difference of mean value using the deviation as the images fragment；
Objective extraction equipment is connect with described image selection equipment, for receiving the figure of described problem analytical equipment output
Picture, and the image that described problem analytical equipment exports is compared with various benchmark gun body patterns respectively, when there are similarities
More than or equal to preset percentage threshold value benchmark gun body pattern when, issue gun body obtain signal and issue is more than or equal to similarity
The corresponding gun body type of benchmark gun body pattern of preset percentage threshold value, when there is no similarities to be more than or equal to preset percentage threshold
When the benchmark gun body pattern of value, issue without gun body signal；
Urgent connecting line equipment is connect with the Objective extraction equipment, for building when receiving the gun body acquisition signal
The vertical urgency traffic with the bank of distal end alarm prevention and control center is connect, and will warning message corresponding with gun body acquisition signal
It is sent to bank's alarm prevention and control center；
Real-time display panel is arranged in bank counter, connect with the Objective extraction equipment, for described in receive
When gun body obtains signal, real-time display gun body corresponding more than or equal to the benchmark gun body pattern of preset percentage threshold value with similarity
Type；
Scene storage equipment, connect, for storing the preset percentage threshold value and institute with the Objective extraction equipment
State various benchmark gun body patterns；
Image compression apparatus is connect, for receiving respectively with described image selection equipment and the Objective extraction equipment
When obtaining signal to the gun body, the image that described image selection equipment exports is subjected to compression of images to obtain Real Time Compression figure
Picture；
Wherein, in described problem analytical equipment, when there are the deviations of a certain images fragment in the sales counter forward image
When value is more than or equal to predetermined deviation threshold value, the sales counter forward image is replaced using the previous frame image of the sales counter forward image
With output, otherwise, directly the sales counter forward image is exported；
Wherein, the urgent connecting line equipment is also used to be greater than with similarity when receiving the gun body acquisition signal
Bank's alarm prevention and control center is sent to equal to the corresponding gun body type of benchmark gun body pattern of preset percentage threshold value.
In the live gun body analysis system based on step identification:
The urgent connecting line equipment is also connect with described image compression device；
Wherein, the urgent connecting line equipment is used for the real-time pressure that will be received when receiving the gun body acquisition signal
Contract drawing picture is sent to bank's alarm prevention and control center.
In the live gun body analysis system based on step identification:
When the signal identifying apparatus is also used to unidentified to step acoustic constituents, his identification signal is issued.
And in the live gun body analysis system based on step identification:
Described image compression device stops exporting described image selection equipment when receiving his identification signal
Image carry out image compression operation.
In addition, in the live gun body analysis system based on step identification further include: hemisphere camera, built-in CMOS
Sensor, for incuding and exporting sales counter forward image.Cmos image sensor is a kind of typical solid state image sensor, with
CCD has common historical origin.Cmos image sensor is usually by image-sensitive cell array, line driver, row driver, timing
A few part compositions such as control logic, converter, data/address bus output interface, control interface, this several part is usually all integrated
On same silicon wafer.Its course of work generally can be divided into reset, photoelectric conversion, integral, read several parts.
Other digital signal processing circuits can also be integrated on cmos image sensor chip, such as converter, automatically
Light exposure control, nonuniform compensation, white balance processing, black level control, Gamma correction etc., even can in order to quickly calculate
Will have the control device of programmable functions to integrate with cmos device, to form at single-chip digital camera and image
Reason system.
It is existing to bank for lacking in the prior art using the live gun body analysis system of the invention based on step identification
Orientation monitoring Initiated Mechanism the technical issues of, on the one hand, by the numerical analysis of each position of image to be analyzed, carry out to
The problem of analyzing image is detected, to provide more valuable reference data for subsequent image processing, on the other hand, establishes base
In the step recognition mechanism of sales counter voice signal, and it is based further on step recognition result and determines whether to start in front of bank counter
Orientation video monitoring and gun body identification operation.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (7)
1. a kind of live gun body analysis method based on step identification, this method includes using the live gun body identified based on step
Analysis system introduces the voice recognition mechanism of customization to start orientation video monitoring in front of bank counter, meanwhile, also to the most
Dangerous gun body target is targetedly detected, so that the security protection grade and orientation protective capacities at scene are improved, it is described
Based on step identification live gun body analysis system include:
Sound sensing apparatus is arranged in front of bank counter, for incuding the voice signal around bank counter, to obtain sales counter
Voice signal, and export the sales counter voice signal.
2. the method as described in claim 1, which is characterized in that the system also includes:
Signal identifying apparatus is connect with the sound sensing apparatus, for receiving the sales counter voice signal, to the sales counter sound
Sound signal carries out signal content identification；
Wherein, the signal identifying apparatus is also used to when recognizing step acoustic constituents, issues step identification signal.
3. method according to claim 2, which is characterized in that the system also includes:
Holder driving equipment is connect with the signal identifying apparatus, for driving cloud when receiving the step identification signal
Platform is to drive the hemisphere camera on holder to turn to bank counter direction, so that hemisphere camera shoots and exports figure in front of sales counter
Picture.
4. method as claimed in claim 3, which is characterized in that the system also includes:
Case study equipment is connect with the holder driving equipment, for receiving the sales counter forward image, before the sales counter
Square image executes the image dividing processing of same size piecemeal, broken to obtain the corresponding multiple images of the sales counter forward image
Piece determines the mean value of wherein the C signal component value of each pixel of each images fragment, M component value, Y signal component value and K signal component value
The sum of using the characteristic value as the images fragment, and determine the characteristic value and surrounding images fragment characteristic value of each images fragment
The absolute value of the difference of mean value is using the deviation as the images fragment；
Objective extraction equipment is connect with described image selection equipment, for receiving the image of described problem analytical equipment output, and
The image that described problem analytical equipment exports is compared with various benchmark gun body patterns respectively, when there are similarity be greater than etc.
When the benchmark gun body pattern of preset percentage threshold value, issues gun body and obtain signal and issue with similarity more than or equal to default hundred
Divide gun body type more corresponding than the benchmark gun body pattern of threshold value, when there is no the bases that similarity is more than or equal to preset percentage threshold value
When quasi- gun body pattern, issue without gun body signal；
Urgent connecting line equipment is connect with the Objective extraction equipment, for when receiving the gun body and obtaining signal, establish with
The urgency traffic connection at bank's alarm prevention and control center of distal end, and warning message corresponding with gun body acquisition signal is sent
Give bank alarm prevention and control center；
Real-time display panel is arranged in bank counter, connect with the Objective extraction equipment, for receiving the gun body
When obtaining signal, real-time display gun body class corresponding more than or equal to the benchmark gun body pattern of preset percentage threshold value with similarity
Type；
Scene storage equipment, connect with the Objective extraction equipment, for store the preset percentage threshold value and it is described respectively
Kind benchmark gun body pattern；
Image compression apparatus is connect, for receiving respectively with described image selection equipment and the Objective extraction equipment
When stating gun body acquisition signal, the image that described image selection equipment exports is subjected to compression of images to obtain Real Time Compression image；
Wherein, in described problem analytical equipment, when there are the deviation of a certain images fragment is big in the sales counter forward image
When being equal to predetermined deviation threshold value, the previous frame image of the sales counter forward image is used to replace the sales counter forward image with defeated
Out, otherwise, directly the sales counter forward image is exported；
Wherein, the urgent connecting line equipment is also used to be more than or equal to similarity when receiving the gun body acquisition signal
The corresponding gun body type of benchmark gun body pattern of preset percentage threshold value is sent to bank's alarm prevention and control center.
5. method as claimed in claim 4, it is characterised in that:
The urgent connecting line equipment is also connect with described image compression device；
Wherein, the urgent connecting line equipment is used for the Real Time Compression figure that will be received when receiving the gun body acquisition signal
As being sent to bank's alarm prevention and control center.
6. method as claimed in claim 5, it is characterised in that:
When the signal identifying apparatus is also used to unidentified to step acoustic constituents, his identification signal is issued.
7. method as claimed in claim 6, it is characterised in that:
Described image compression device stops the figure exporting to described image selection equipment when receiving his identification signal
As the image compression operation carried out.
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| CN201810334397.6A CN109492511B (en) | 2018-04-14 | 2018-04-14 | On-site gun body analysis method based on step identification |
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Cited By (1)
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