Security door
阅读说明：本技术 一种安检门 (Security door ) 是由 陈定良 于 2019-11-07 设计创作，主要内容包括：本发明提供一种安检门,包括：左探测门板、右探测门板以及分别安装在所述左探测门板和所述右探测门板上方的机箱,所述左探测门板和所述右探测门板的外侧端设置有蓄电池板,所述右探测门板底部设置有电源接口,所述左探测门板和所述右探测门板底部分别安装有橡胶垫。本发明安检门在两侧探测门板侧端上分别设置有蓄电池板,能够对机箱进行额外的供电,可疑保证安检门能够在断电或者在临时设置的安检点上使用,整体的结构简单,为安检门的工作提供了多种供电形式。(The invention provides a security inspection door, comprising: the left side is surveyed the door plant, is surveyed the door plant and is installed respectively the left side is surveyed the door plant with the quick-witted case of detecting the door plant top on the right side, the left side is surveyed the door plant with the outside end of detecting the door plant on the right side is provided with battery board, the right side is surveyed the door plant bottom and is provided with power source, the left side is surveyed the door plant with the right side is surveyed the door plant bottom and is installed. The battery plates are respectively arranged at the side ends of the two side detection door plates of the security inspection door, so that the case can be additionally powered, the security inspection door can be guaranteed to be used in power failure or a temporarily arranged security inspection point in a suspicious mode, the whole structure is simple, and various power supply modes are provided for the work of the security inspection door.)
1. A security door, comprising: survey door plant (1), right side and survey door plant (2) and install respectively a left side survey door plant (1) with quick-witted case (3) of door plant (2) top is surveyed to the right side, a left side survey door plant (1) with the outside end of surveying door plant (2) on the right side is provided with battery board (4), it is provided with power source (5) to survey door plant (2) bottom on the right side, a left side survey door plant (1) with rubber pad (6) are installed respectively to survey door plant (2) bottom on the right side.
2. The security door of claim 1, further comprising:
the regional imaging equipment is arranged on the case (3) and is used for imaging the region around the security inspection door to obtain a monitoring region image;
the sharpening degree detection device is connected with the area imaging device and is used for receiving the monitored area image, detecting the sharpening degree of the monitored area image, sending a too-low sharpening signal when the sharpening degree is less than a preset sharpening level, and sending a normal sharpening signal when the sharpening degree is greater than or equal to the preset sharpening level;
the histogram identification device is respectively connected with the sharpening degree detection device and the area imaging device, and is used for carrying out a working mode from a power-saving mode when the sharpening too-low signal is received, starting histogram analysis on the monitored area image in the working mode, and determining to send out a zooming control signal or a focusing control signal based on the gray value distribution uniformity in the histogram analysis result;
the automatic focusing equipment is respectively connected with the histogram identification equipment and the area imaging equipment, and is used for triggering the automatic focusing equipment to execute automatic focusing processing on the area imaging equipment when receiving the zooming control signal and stopping the automatic focusing processing on the area imaging equipment when receiving the zooming control signal;
the suspicious behavior analysis equipment is connected with the band-pass analysis equipment and used for receiving the band-pass processing image of the band-pass analysis equipment, searching a corresponding region from the band-pass processing image based on various preset suspicious tracks, and sending a suspicious personnel existence signal when the region searching is successful, or sending a no suspicious personnel signal when the region searching is not successful;
and the WIFI communication equipment is connected with the WIFI communication interface of the mobile terminal in the duty room through a WIFI communication link and used for wirelessly sending the suspicious personnel existence signal to the WIFI communication interface of the mobile terminal in the duty room when receiving the suspicious personnel existence signal.
3. The security door of claim 2, further comprising:
the blocking processing equipment is connected with the area imaging equipment and used for receiving the monitoring area image, determining the fuzzy degree of the monitoring area image and blocking the monitoring area image based on the fuzzy degree of the monitoring area image so as to obtain a plurality of image blocks with the same size, wherein the smaller the fuzzy degree of the monitoring area image is, the more the number of the image blocks obtained by blocking the monitoring area image is;
the threshold value analysis device is connected with the block processing device and used for receiving the image blocks and executing the following processing on each image block: acquiring a binarization threshold of the image blocks based on an OTSU algorithm, acquiring each binarization threshold of each image block in the neighborhood of the image blocks based on the OTSU algorithm, adjusting the binarization thresholds of the image blocks based on each binarization threshold of each image block in the neighborhood of the image blocks to obtain adjusted thresholds of the image blocks, and outputting the adjusted thresholds of the image blocks;
the binarization processing device is connected with the threshold value analysis device and is used for receiving the plurality of image blocks and the adjusted threshold value corresponding to each image block, carrying out binarization processing on the image blocks based on the adjusted threshold value corresponding to each image block to obtain binarization blocks, and outputting each binarization block corresponding to each image block;
the merging processing device is connected with the binarization processing device and used for receiving each binarization partition, merging each binarization partition, performing edge fusion on the merged image to obtain a fused image and outputting the fused image as a binarization image;
the edge enhancement processing is connected with the merging processing equipment and used for receiving the binary image, executing edge enhancement processing on the binary image to obtain a corresponding edge enhancement image and outputting the edge enhancement image;
the frequency domain splitting equipment is connected with the edge enhancement processing and used for receiving the edge enhancement image, searching the shape of the edge enhancement image to obtain the shape of each target, taking the area where the shape of the target with the largest size is located as a to-be-processed area, and taking the edge enhancement image without the to-be-processed area as a search residual area;
band-pass analysis equipment, with frequency domain splitting equipment is connected, be used for receiving the pending area, confirm the energy size of distributing at different frequency bands in the pending area, regard as a plurality of pending frequency bands with energy less than or equal to the limited quantity, carry out band-pass filtering processing to the pending area based on a plurality of pending frequency bands, in order to obtain from the pending area, there are band-pass filtering area of a plurality of pending frequency bands, be used for obtaining from the pending area remove band-pass reservation region of band-pass filtering area, and be used for carrying out gain processing to the band-pass filtering area based on the dynamic distribution range of band-pass filtering area, in order to obtain corresponding gain processing area, the wider the dynamic distribution range of band-pass filtering area, the less the gain processing dynamics to the band-pass filtering image is carried out, the band-pass analysis device is further configured to combine the gain processing region and the band-pass preserving region to obtain a combined region corresponding to the region to be processed, and further configured to combine the combined region with the search remaining region to obtain a band-pass processed image corresponding to the edge-enhanced image.
4. The security gate of claim 3, wherein in the threshold resolving device, adjusting the binarization threshold of the image partition based on the respective binarization threshold of the respective image partition of the image partition neighborhood to obtain the adjusted threshold of the image partition comprises: the higher the matching degree of the image block neighborhood image block and the image block is, the greater the influence degree of the image block neighborhood image block on the binarization threshold value of the image block is; and the histogram identification equipment sends out a zooming control signal when the gray value distribution uniformity is higher than a limit value, and sends out a focusing control signal when the gray value distribution uniformity is less than or equal to the limit value.
5. The security gate of claim 4, wherein the histogram identification device is further configured to enter a power saving mode from an operating mode upon receiving the sharpening normal signal.
Technical Field
The invention relates to a security inspection device, in particular to a security inspection door.
Background
The security door is a detection device for detecting whether a person carries a metal object, and is also called a metal detection door, and the security door is widely applied to public places such as customs, airports, railway stations, stadiums, exhibition halls, entertainment places and the like, and is mainly used for detecting metal objects hidden on the body of the person, such as guns, control cutters and the like. A few high-grade security inspection doors in the market can realize that when an inspected person passes through the security inspection door and metal carried on the body of the person exceeds preset parameter values according to weight, quantity or shape, the security inspection door immediately alarms and displays the position of the metal position causing the alarm, so that the security inspection person can timely find the metal articles carried by the person. Most factory special safety inspection doors only distinguish whether to carry metal objects or not, position and alarm, and prevent products from being taken out of factories in an illegal way. The security door with the best performance can detect the articles with the sizes of the paperclips. Some current safety inspection doors are all fixed, need to pass through the external power supply of power connecting wire connection.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a security door which is simple in structure and can supply power to a case through a storage battery.
(II) technical scheme
In order to solve the above technical problem, the present invention provides a security door, including: the left side is surveyed the door plant, is surveyed the door plant and is installed respectively the left side is surveyed the door plant with the quick-witted case of detecting the door plant top on the right side, the left side is surveyed the door plant with the outside end of detecting the door plant on the right side is provided with battery board, the right side is surveyed the door plant bottom and is provided with power source, the left side is surveyed the door plant with the right side is surveyed the door plant bottom and is installed. This technical scheme's security check door accessible battery board supplies power work to quick-witted case, and the power source that the door plant bottom is surveyed on the right side can connect outside power, can charge to the battery on the one hand, and on the other hand can supply power to quick-witted case, holistic simple structure provides multiple power supply form for the work of security check door, makes it can also use when the outage perhaps sets up the security check point temporarily.
The safety inspection door is generally arranged at a position where the flow of people is large and some important departments and the like, the safety inspection door only detects whether metal objects such as control tools are carried by personnel or not, can not detect some suspicious persons on the bank of things, can not timely inform the suspicious persons of early warning, and is low in safety level and not intelligent enough. Therefore, this technical scheme safety inspection door still includes:
the area imaging equipment is arranged on the case and used for imaging the area around the security inspection door to obtain a monitoring area image;
the sharpening degree detection device is connected with the area imaging device and is used for receiving the monitored area image, detecting the sharpening degree of the monitored area image, sending a too-low sharpening signal when the sharpening degree is less than a preset sharpening level, and sending a normal sharpening signal when the sharpening degree is greater than or equal to the preset sharpening level;
the histogram identification device is respectively connected with the sharpening degree detection device and the area imaging device, and is used for carrying out a working mode from a power-saving mode when the sharpening too-low signal is received, starting histogram analysis on the monitored area image in the working mode, and determining to send out a zooming control signal or a focusing control signal based on the gray value distribution uniformity in the histogram analysis result;
and the automatic focusing equipment is respectively connected with the histogram identification equipment and the area imaging equipment, and is used for triggering the automatic focusing equipment to execute automatic focusing processing on the area imaging equipment when receiving the zooming control signal and stopping the automatic focusing processing on the area imaging equipment when receiving the zooming control signal.
Further, the technical scheme also comprises:
the blocking processing equipment is connected with the area imaging equipment and used for receiving the monitoring area image, determining the fuzzy degree of the monitoring area image and blocking the monitoring area image based on the fuzzy degree of the monitoring area image so as to obtain a plurality of image blocks with the same size, wherein the smaller the fuzzy degree of the monitoring area image is, the more the number of the image blocks obtained by blocking the monitoring area image is;
the threshold value analysis device is connected with the block processing device and used for receiving the image blocks and executing the following processing on each image block: acquiring a binarization threshold of the image blocks based on an OTSU algorithm, acquiring each binarization threshold of each image block in the neighborhood of the image blocks based on the OTSU algorithm, adjusting the binarization thresholds of the image blocks based on each binarization threshold of each image block in the neighborhood of the image blocks to obtain adjusted thresholds of the image blocks, and outputting the adjusted thresholds of the image blocks;
the binarization processing device is connected with the threshold value analysis device and is used for receiving the plurality of image blocks and the adjusted threshold value corresponding to each image block, carrying out binarization processing on the image blocks based on the adjusted threshold value corresponding to each image block to obtain binarization blocks, and outputting each binarization block corresponding to each image block;
the merging processing device is connected with the binarization processing device and used for receiving each binarization partition, merging each binarization partition, performing edge fusion on the merged image to obtain a fused image and outputting the fused image as a binarization image;
the edge enhancement processing is connected with the merging processing equipment and used for receiving the binary image, executing edge enhancement processing on the binary image to obtain a corresponding edge enhancement image and outputting the edge enhancement image;
the frequency domain splitting equipment is connected with the edge enhancement processing and used for receiving the edge enhancement image, searching the shape of the edge enhancement image to obtain the shape of each target, taking the area where the shape of the target with the largest size is located as a to-be-processed area, and taking the edge enhancement image without the to-be-processed area as a search residual area;
band-pass analysis equipment, with frequency domain splitting equipment is connected, be used for receiving the pending area, confirm the energy size of distributing at different frequency bands in the pending area, regard as a plurality of pending frequency bands with energy less than or equal to the limited quantity, carry out band-pass filtering processing to the pending area based on a plurality of pending frequency bands, in order to obtain from the pending area, there are band-pass filtering area of a plurality of pending frequency bands, be used for obtaining from the pending area remove band-pass reservation region of band-pass filtering area, and be used for carrying out gain processing to the band-pass filtering area based on the dynamic distribution range of band-pass filtering area, in order to obtain corresponding gain processing area, the wider the dynamic distribution range of band-pass filtering area, the less the gain processing dynamics to the band-pass filtering image is carried out, the band-pass analysis device is further configured to combine the gain processing region and the band-pass preserving region to obtain a combined region corresponding to the region to be processed, and further configured to combine the combined region with the search remaining region to obtain a band-pass processed image corresponding to the edge-enhanced image;
the suspicious behavior analysis equipment is connected with the band-pass analysis equipment and used for receiving the band-pass processed image, searching a corresponding region from the band-pass processed image based on various preset suspicious tracks, and sending a suspicious personnel existence signal when the region is searched successfully, or sending a no suspicious personnel signal when the region is searched successfully;
and the WIFI communication equipment is connected with the WIFI communication interface of the mobile terminal in the duty room through a WIFI communication link and used for wirelessly sending the suspicious personnel existence signal to the WIFI communication interface of the mobile terminal in the duty room when receiving the suspicious personnel existence signal.
Further, in the threshold analyzing device, adjusting the binarization threshold of the image partition based on each binarization threshold of each image partition in the neighborhood of the image partition to obtain an adjusted threshold of the image partition includes: the higher the matching degree of the image block neighborhood image block and the image block is, the greater the influence degree of the image block neighborhood image block on the binarization threshold value of the image block is; and the histogram identification equipment sends out a zooming control signal when the gray value distribution uniformity is higher than a limit value, and sends out a focusing control signal when the gray value distribution uniformity is less than or equal to the limit value.
Further, the histogram identification device is further configured to enter a power saving mode from an operating mode when the sharpening normal signal is received.
(III) advantageous effects
The battery plates are respectively arranged at the side ends of the two side detection door plates of the security inspection door, so that the case can be additionally powered, the security inspection door can be guaranteed to be used in power failure or a temporarily arranged security inspection point in a suspicious mode, the whole structure is simple, and various power supply modes are provided for the work of the security inspection door.
Drawings
FIG. 1 is a perspective view of the security door of the present invention;
wherein: 1 is left detection door plant, 2 is right detection door plant, 3 is the quick-witted case, 4 is the battery board, 5 is power source, 6 is the rubber pad.
Detailed Description
Referring to fig. 1, the present invention provides a security door, including:
The security check door accessible battery board of this embodiment supplies power work to quick-witted case, and the power interface of detecting the door plant bottom on the right side can connect outside power, can charge to the battery on the one hand, and on the other hand can supply power to quick-witted case, and holistic simple structure provides multiple power supply form for the work of security check door, makes it can also use when the outage or when setting up the security check point temporarily.
The safety inspection door is generally arranged at a position where the flow of people is large and some important departments and the like, the safety inspection door only detects whether metal objects such as control tools are carried by personnel or not, can not detect some suspicious persons on the bank of things, can not timely inform the suspicious persons of early warning, and is low in safety level and not intelligent enough. Therefore, the security inspection door of the present embodiment further includes:
the regional imaging equipment is arranged on the
the sharpening degree detection device is connected with the area imaging device and is used for receiving the monitored area image, detecting the sharpening degree of the monitored area image, sending a too-low sharpening signal when the sharpening degree is less than a preset sharpening level, and sending a normal sharpening signal when the sharpening degree is greater than or equal to the preset sharpening level;
the histogram identification device is respectively connected with the sharpening degree detection device and the area imaging device, and is used for carrying out a working mode from a power-saving mode when the sharpening too-low signal is received, starting histogram analysis on the monitored area image in the working mode, and determining to send out a zooming control signal or a focusing control signal based on the gray value distribution uniformity in the histogram analysis result;
and the automatic focusing equipment is respectively connected with the histogram identification equipment and the area imaging equipment, and is used for triggering the automatic focusing equipment to execute automatic focusing processing on the area imaging equipment when receiving the zooming control signal and stopping the automatic focusing processing on the area imaging equipment when receiving the zooming control signal.
This embodiment security inspection door still includes:
the blocking processing equipment is connected with the area imaging equipment and used for receiving the monitoring area image, determining the fuzzy degree of the monitoring area image and blocking the monitoring area image based on the fuzzy degree of the monitoring area image so as to obtain a plurality of image blocks with the same size, wherein the smaller the fuzzy degree of the monitoring area image is, the more the number of the image blocks obtained by blocking the monitoring area image is;
the threshold value analysis device is connected with the block processing device and used for receiving the image blocks and executing the following processing on each image block: acquiring a binarization threshold of the image blocks based on an OTSU algorithm, acquiring each binarization threshold of each image block in the neighborhood of the image blocks based on the OTSU algorithm, adjusting the binarization thresholds of the image blocks based on each binarization threshold of each image block in the neighborhood of the image blocks to obtain adjusted thresholds of the image blocks, and outputting the adjusted thresholds of the image blocks;
the binarization processing device is connected with the threshold value analysis device and is used for receiving the plurality of image blocks and the adjusted threshold value corresponding to each image block, carrying out binarization processing on the image blocks based on the adjusted threshold value corresponding to each image block to obtain binarization blocks, and outputting each binarization block corresponding to each image block;
the merging processing device is connected with the binarization processing device and used for receiving each binarization partition, merging each binarization partition, performing edge fusion on the merged image to obtain a fused image and outputting the fused image as a binarization image;
the edge enhancement processing is connected with the merging processing equipment and used for receiving the binary image, executing edge enhancement processing on the binary image to obtain a corresponding edge enhancement image and outputting the edge enhancement image;
the frequency domain splitting equipment is connected with the edge enhancement processing and used for receiving the edge enhancement image, searching the shape of the edge enhancement image to obtain the shape of each target, taking the area where the shape of the target with the largest size is located as a to-be-processed area, and taking the edge enhancement image without the to-be-processed area as a search residual area;
band-pass analysis equipment, with frequency domain splitting equipment is connected, be used for receiving the pending area, confirm the energy size of distributing at different frequency bands in the pending area, regard as a plurality of pending frequency bands with energy less than or equal to the limited quantity, carry out band-pass filtering processing to the pending area based on a plurality of pending frequency bands, in order to obtain from the pending area, there are band-pass filtering area of a plurality of pending frequency bands, be used for obtaining from the pending area remove band-pass reservation region of band-pass filtering area, and be used for carrying out gain processing to the band-pass filtering area based on the dynamic distribution range of band-pass filtering area, in order to obtain corresponding gain processing area, the wider the dynamic distribution range of band-pass filtering area, the less the gain processing dynamics to the band-pass filtering image is carried out, the band-pass analysis device is further configured to combine the gain processing region and the band-pass preserving region to obtain a combined region corresponding to the region to be processed, and further configured to combine the combined region with the search remaining region to obtain a band-pass processed image corresponding to the edge-enhanced image;
the suspicious behavior analysis equipment is connected with the band-pass analysis equipment and used for receiving the band-pass processed image, searching a corresponding region from the band-pass processed image based on various preset suspicious tracks, and sending a suspicious personnel existence signal when the region is searched successfully, or sending a no suspicious personnel signal when the region is searched successfully;
and the WIFI communication equipment is connected with the WIFI communication interface of the mobile terminal in the duty room through a WIFI communication link and used for wirelessly sending the suspicious personnel existence signal to the WIFI communication interface of the mobile terminal in the duty room when receiving the suspicious personnel existence signal.
In the threshold value analysis device, adjusting the binarization threshold value of the image block based on each binarization threshold value of each image block in the image block neighborhood to obtain an adjusted threshold value of the image block includes: the higher the matching degree of the image block neighborhood image block and the image block is, the greater the influence degree of the image block neighborhood image block on the binarization threshold value of the image block is; and the histogram identification equipment sends out a zooming control signal when the gray value distribution uniformity is higher than a limit value, and sends out a focusing control signal when the gray value distribution uniformity is less than or equal to the limit value.
The histogram identification device is further configured to enter a power saving mode from an operating mode upon receiving the sharpening normal signal.
Aiming at the technical problems that the security inspection door in the prior art does not have the real-time monitoring function for suspicious people and is low in intelligent level, the security inspection door in the embodiment monitors the suspicious people in the surrounding environment of the security inspection door in real time by adopting a high-precision image analysis mode and informs a mobile terminal of a duty room in real time under the monitored condition, so that the response time is saved for a driver to take corresponding measures; based on the frequency domain distribution characteristics of the image signal, performing targeted frequency division domain image processing, thereby achieving balance between the processing effect and the processing speed; performing uniform blocking processing on the shot image according to the corresponding size based on the fuzzy degree of the image, and adjusting the threshold value of each image block based on the threshold value of the image block in the neighborhood thereof, thereby improving the precision of image binaryzation; whether automatic focusing equipment of the area imaging equipment needs to be started or not is determined by gradually detecting the sharpening degree of the image and the gray value distribution uniformity, the automatic focusing equipment is used for replacing a manual observation mode, and the intelligent level of image data acquisition is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
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