阅读说明：本技术 一种基于动态图像探测分析的探测装置 (Detection device based on dynamic image detection analysis ) 是由 张磊 尹康 于 2021-08-09 设计创作，主要内容包括：本发明提供的一种基于动态图像探测分析的探测装置包括第一镜头模组、第二镜头模组、动态图像分析器,所述动态图像分析器通过网络分别与所述第一镜头模组、第二镜头模组进行信号传输,所述第一镜头模组用于采集动态图像,所述第二镜头模组用于采集静态图像,所述第一镜头模组和所述第二镜头模组具有相同的探测区域,且所述动态图像分析器用于将所述动态图像与所述静态图像融合后并作清晰化处理,本发明具有提高图像的清晰度,降低干扰,满足使用需求的效果。(The invention provides a detection device based on dynamic image detection analysis, which comprises a first lens module, a second lens module and a dynamic image analyzer, wherein the dynamic image analyzer is respectively in signal transmission with the first lens module and the second lens module through a network, the first lens module is used for acquiring dynamic images, the second lens module is used for acquiring static images, the first lens module and the second lens module have the same detection area, and the dynamic image analyzer is used for fusing the dynamic images and the static images and then performing sharpening processing.)

1. The detection device based on dynamic image detection and analysis is characterized by comprising a first lens module, a second lens module and a dynamic image analyzer, wherein the dynamic image analyzer is in signal transmission with the first lens module and the second lens module respectively through a network, the first lens module is used for acquiring dynamic images, the second lens module is used for acquiring static images, the first lens module and the second lens module are provided with the same detection area, and the dynamic image analyzer is used for fusing the dynamic images and the static images and then performing sharpening processing.

2. The apparatus according to claim 1, wherein the dynamic image analyzer comprises an environment analysis module and an image processing module electrically connected in sequence, the environment analysis module performs signal transmission with the first lens module and the second lens module respectively through a network, and the environment analysis module is configured to identify dynamic and static areas between the first lens module and the second lens module.

3. The apparatus according to claim 2, wherein the environment analysis module performs object detection by using the current scene video stream image captured by the first lens module and the second lens module, and uses a scene area corresponding to an area where a moving object is detected as a dynamic area in the scene and a scene area corresponding to an area without a moving object as a static area in the scene.

4. The detection device according to claim 2 or 3, wherein the image processing module comprises an image acquisition module, an analog-to-digital conversion module, an image fusion module, and an image storage module, which are electrically connected in sequence, the image acquisition module is respectively connected with the first lens module and the second lens module through a network and is used for acquiring a dynamic image and a static image, the analog-to-digital conversion module receives an analog signal acquired by the image acquisition module and converts the analog signal into a digital signal, and the image fusion module receives a digital signal of the dynamic image and the static image transmitted by the analog-to-digital conversion module and transmits the digital signal to the image storage module for storage.

5. The apparatus according to claim 4, wherein the sharpening process is to fuse the moving image and the static image into an image with the frame rate of the moving image, and store the fused image in the image storage module.

6. The device according to claim 5, wherein the number of the first lens module and the second lens module is at least two, and the image information collected by each lens module is fused by the image fusion module, stored in the image storage module, and then secondarily fused by the image storage module.

7. The detection device based on dynamic image detection and analysis of claim 1, further comprising an upper computer and an alarm device, wherein the alarm device is electrically connected with the upper computer, and the upper computer is electrically connected with the dynamic image analyzer.

Technical Field

The invention relates to the technical field of detection devices, in particular to a detection device based on dynamic image detection analysis.

Background

With the increase of fire and electricity consumption in modern hotels, restaurants, entertainment places, families and the like, the frequency of various fires is higher and higher. People are generally equipped with smoke detection alarm devices such as sensor networks, lasers, remote sensing technologies, video detection and the like in order to find the smoke early enough to avoid serious life and property loss, and compared with the former three modes, the video-based detection mode has the main advantages of low cost and wide coverage area, but due to various interferences in video scenes, the video-based detection method often has more false alarm conditions, so innovation and improvement are needed to meet the use requirements.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a detection device based on dynamic image detection and analysis, which has the advantages of improving the definition of images, reducing interference and meeting the use requirements.

The above object of the present invention is achieved by the following technical solutions: a detection device based on dynamic image detection and analysis comprises a first lens module, a second lens module and a dynamic image analyzer, wherein the dynamic image analyzer is in signal transmission with the first lens module and the second lens module respectively through a network, the first lens module is used for acquiring dynamic images, the second lens module is used for acquiring static images, the first lens module and the second lens module are provided with the same detection area, and the dynamic image analyzer is used for fusing the dynamic images and the static images and then performing sharpening processing.

Preferably, the dynamic image analyzer includes an environment analysis module and an image processing module which are electrically connected in sequence, the environment analysis module performs signal transmission with the first lens module and the second lens module respectively through a network, and the environment analysis module is used for identifying dynamic and static areas between the first lens module and the second lens module.

Preferably, the environment analysis module performs target detection through a current scene video stream image acquired by the first lens module and any one of the second lens module, and uses a scene area corresponding to an area with a detected moving target as a dynamic area in a scene, and uses a scene area corresponding to an area without a moving target as a static area in the scene.

Preferably, the image processing module comprises an image acquisition module, an analog-to-digital conversion module, an image fusion module and an image storage module which are electrically connected in sequence, the image acquisition module is respectively connected with the first lens module and the second lens module through a network and is used for acquiring dynamic images and static images, the analog-to-digital conversion module receives analog signals acquired by the image acquisition module and converts the analog signals into digital signals, and the image fusion module receives digital signals of the dynamic images and the static images transmitted by the analog-to-digital conversion module and transmits the digital signals to the image storage module for storage.

Preferably, the sharpening process is to fuse the moving image and the static image into an image with the moving image frame rate, and store the image in the image storage module.

Preferably, the number of the first lens module and the second lens module is at least two, and the image information collected by each group is fused by the image fusion module, stored in the image storage module, and then secondarily fused by the image storage module on the fused image stored in the image storage module.

Preferably, the device further comprises an upper computer and an alarm device, wherein the alarm device is electrically connected with the upper computer, and the upper computer is electrically connected with the dynamic image analyzer.

In summary, the invention includes at least one of the following beneficial technical effects: in this embodiment, the first lens module and the second lens module collect the dynamic image and the static image respectively, and then the dynamic image analyzer performs the sharpening process on the collected information, and the images of the adjacent frame rates at the same moment are fused for many times, so that the sharpness of the image is improved, the interference is reduced, and the use requirements are met.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram showing the structure of an image processing module according to the present invention;

FIG. 3 is a schematic diagram illustrating the structure of an image fusion module and an image storage module according to the present invention;

FIG. 4 is a schematic structural view showing a connection relationship between a temperature sensor, a humidity sensor and an alarm device according to the present invention;

FIG. 5 is a schematic structural view showing a connection relationship between a thermal imaging module and an alarm device and a lens module according to the present invention;

fig. 6 is a schematic structural view showing a connection relationship between the distance sensor and the upper computer and the lens module according to the present invention.

Reference numerals: 1. a first lens module; 2. a second lens module; 3. a dynamic image analyzer; 31. an environment analysis module; 32. an image processing module; 321. an image acquisition module; 322. an analog-to-digital conversion module; 323. an image fusion module; 3231. a first fusion unit; 3232. a second fusion unit; 324. an image storage module; 33. a power supply module; 4. an alarm device; 5. an upper computer; 6. a temperature sensor; 7. a humidity sensor; 8. a thermal imaging module; 9. a distance sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings of the embodiments of the present application. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the application without any inventive step, are within the scope of protection of the application.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not denote a limitation of quantity, but rather denote the presence of at least one.

In the description of the present specification and claims, the terms "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1-6 show an embodiment of a detection apparatus based on dynamic image detection and analysis according to the present invention, which includes a first lens module 1, a second lens module 2, and a dynamic image analyzer 3, wherein for convenience of image transmission and flexible lens module installation, in this embodiment, the dynamic image analyzer 3 respectively performs signal transmission with the first lens module 1 and the second lens module 2 through a network, and the lens module installation is more flexible through wireless connection.

Certainly, in this embodiment, the dynamic image analyzer 3 can also perform signal transmission with the first lens module 1 and the second lens module 2 through the data lines, so that the transmission speed is faster.

In this embodiment, the first lens module 1 is used to collect a dynamic image, the second lens module 2 is used to collect a static image, and certainly, there is a second mode, the first lens module 1 can also be used to collect a static image, and the second lens module 2 can also be used to collect a dynamic image.

The first lens module 1 and the second lens module 2 have the same detection area, and the images with different frame rates are acquired at the same time through the same detection area, so that the definition of the acquired images is improved through fusing the images with different frame rates.

Specifically, the collected images are fused through the dynamic image analyzer 3, wherein the dynamic image analyzer 3 includes an environment analysis module 31, an image processing module 32 and a power supply module 33, the power supply module 33 is respectively supplied with power by the environment analysis module 31 and the image processing module 32, voltage and current are stabilized and stabilized by the power supply module 33, normal operation of the environment analysis module 31 and the image processing module 32 is realized, of course, the power supply module 33 is externally connected with a power supply, and normal operation of the dynamic image analyzer 3 is realized by power supply through power supply.

In this embodiment, the environment analysis module 31 performs signal transmission with the first lens module 1 and the second lens module 2 through a network, which is convenient for flexible installation of the first lens module 1 and the second lens module 2, wherein the environment analysis module 31 is configured to perform dynamic and static area identification between the first lens module 1 and the second lens module 2.

Specifically, the environment analysis module 31 performs target detection through an image in a current detection region acquired by any one of the first lens module 1 and the second lens module 2, a scene region corresponding to a region with a detected moving target is used as a dynamic region in a scene, a scene region corresponding to a region without a moving target is used as a static region in the scene, and when the acquired regions are acquired in different regions, the image acquisition can be performed by adjusting acquisition frequencies in different regions, so that the regional acquisition is realized, and the system is prevented from processing irrelevant factors and causing system waste.

The moving target can be any one or a combination of smoke and open fire, the smoke or the open fire is detected through the environment analysis module 31, the detection area is divided into a dynamic area and a static area, and then the dynamic area and the static area are collected through the first lens module 1 and the second lens module 2 respectively.

Specifically, when fireworks are identified, firstly, the color, texture and motion characteristics of flame are pre-judged, and areas with obvious non-firework colors are removed by filtering, wherein the areas with large differences with the color characteristics of smoke, naked flame and the like are removed mainly through the statistical characteristics of a color histogram and a preset threshold value;

then, filtering out areas with obvious non-smoke texture, wherein the areas with larger difference with the texture characteristics of smoke, naked fire and the like are removed mainly through the texture characteristics and a preset threshold value;

and finally, filtering the motion areas which can not be matched with the frames before and after the collected image, improving the recognition condition of the image and facilitating the detection of the fire in the later period.

Certainly, the environment analysis module 31 can also distinguish and recognize by setting the thermal imaging module 8, divide the thermal distribution condition in the same region into a dynamic region and a static region, and can also check some hidden dangers while preventing a fire, so that the fire is stopped in the bud, and the fire can be well prevented by thermal imaging.

Moreover, the two modes are combined, namely the recognition rate of the moving target can be improved through the two modes, various interferences existing in a video scene can be eliminated, and the generation of the video is facilitated.

In this embodiment, the image processing module 32 includes an image acquisition module 321, an analog-to-digital conversion module 322, an image fusion module 323, and an image storage module 324, which are electrically connected in sequence, the image acquisition module 321 is respectively connected to the first lens module 1 and the second lens module 2 through a network, and is configured to receive a dynamic image and a static image acquired by the first lens module 1 and the second lens module 2, the analog-to-digital conversion module 322 receives an analog signal acquired by the image acquisition module 321 and converts the analog signal into a digital signal, and the image fusion module 323 receives a digital signal of the dynamic image and the static image transmitted by the analog-to-digital conversion module 322 and transmits the digital signal to the image fusion module 323 to fuse the dynamic image and the static image in the acquired image, and transmits the fused image to the image storage module 324 for storage.

Wherein, the image fusion module 323 comprises a first fusion unit 3231, a second fusion unit 3232, the image storage module 324 is electrically connected to the first fusion unit 3231 and the second fusion unit 3232, respectively, the first fusion unit 3231 is electrically connected to the analog-to-digital conversion module 322, the first fusion unit 3231 fuses the dynamic image and the static image transferred from each group of lens modules via the conversion module, stores the fused images in the image storage module 324, the image storage module 324 includes a plurality of storage areas, so that each group of fused images corresponds to one storage area, and the fused images in each storage area are transmitted to the second fusion unit 3232 for secondary fusion, certainly, when fusion images are fused, the images between adjacent frame rates at the same moment are fused, the definition of the images is improved, and accurate detection of fire in a detection area is realized.

Certainly, in this embodiment, in order to facilitate timely checking and receiving of the conditions in the detection area, the alarm device 4 and the upper computer 5 are further arranged, the alarm device 4 is electrically connected with the upper computer 5, the upper computer 5 is electrically connected with the second fusion unit 3232, after secondary fusion through the second fusion unit 3232, the definition of collected images is increased, the upper computer 5 is convenient to detect the smoke conditions in the collected images, and certainly, analysis software in the upper computer 5 can further identify the images fused by the second fusion unit 3232.

When the analysis software in the upper computer 5 detects that the moving target formed in the image accords with the basic characteristics of fireworks, the alarm device 4 gives an alarm.

Wherein, alarm device 4 includes audible alarm module, light alarm module, vibration alarm module, a notice alarm module or a combination thereof, carries out the warning suggestion through the alarm lamp promptly, perhaps adopts the alarm sound to carry out the warning suggestion, perhaps host computer 5 removes the end through network connection, carries out the warning suggestion through the mode that sends the notice or adopt the vibration or both combine for removing the end, makes the measurement personnel in time look over the detection area to confirm the real-time condition in the area.

In this embodiment, any one or combination of the temperature sensor 6 and the humidity sensor 7 can be further arranged in the detection area, and the temperature sensor 6 is electrically connected with the alarm device 4, so that the temperature and the humidity in the detection area are monitored, when the temperature exceeds a set threshold value and the humidity is lower than the set threshold value, the temperature sensor 6 and the humidity sensor 7 simultaneously enable the alarm device 4 to send out an alarm prompt, the real-time monitoring in the detection area is realized, and the probability of false alarm is reduced.

Of course, in this application, can also cooperate thermal imaging module 8 to carry out real time monitoring to the temperature in the detection area through first camera lens module 1 and second camera lens module 2, when the heat appears in the moving object in the detection area and reaches the threshold value of setting for, the zero limit temperature of the general flame of threshold value accessible of setting for sets for, thermal imaging module 8 is through being connected with alarm device 4 electricity, make alarm device 4 send out the warning suggestion, realize carrying out real-time detection to the temperature in the detection area, cooperation image processing module 32, can make whole detection device when monitoring the detection area, the moving object in the judgement detection area that can be rapid, reach the accurate control to the moving object, further reduce the probability of wrong report.

In this embodiment, still be provided with distance sensor 9, and the electricity is connected between distance sensor 9 and first camera lens module 1 and the second camera lens module 2, confirm the moving object through first camera lens module 1 and second camera lens module 2, after sending the moving object and confirming, send the warning suggestion through reporting to the police, distance sensor 9 measures the real-time position of moving object through first camera lens module 1 and second camera lens module 2 this moment, and be connected with 5 electricity through distance sensor 9, show through 5 your electronic map of host computer, realize the detection region that the accurate mark of moving object was located on electronic map, more do benefit to the later stage and control the intensity of a fire.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.