CN105872492B - Cultural relic color change monitoring system - Google Patents
Cultural relic color change monitoring system Download PDFInfo
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- CN105872492B CN105872492B CN201610404707.8A CN201610404707A CN105872492B CN 105872492 B CN105872492 B CN 105872492B CN 201610404707 A CN201610404707 A CN 201610404707A CN 105872492 B CN105872492 B CN 105872492B
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6011—Colour correction or control with simulation on a subsidiary picture reproducer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
- H04N1/6052—Matching two or more picture signal generators or two or more picture reproducers
- H04N1/6055—Matching two or more picture signal generators or two or more picture reproducers using test pattern analysis
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Abstract
The invention relates to the technical field of monitoring. The cultural relic color change monitoring system comprises a remote monitoring terminal, and is characterized in that the remote monitoring terminal is wirelessly connected with a sensor system for detecting the color change condition of the cultural relic; the sensor system comprises at least two cameras; the remote monitoring terminal is any one of a mobile phone, a tablet computer and a desktop computer, and monitoring software with an image processing function is installed in the remote monitoring terminal. According to the invention, the picture shot by the camera is taken as the basis of the color change condition of the cultural relic, and the picture shot by the camera is obtained by the remote monitoring terminal in a wireless mode. The remote monitoring terminal realizes comparison and analysis of cultural relic color change through the image processing function of the monitoring software.
Description
Technical Field
The invention relates to the technical field of monitoring, in particular to a mural painting and colored drawing color change monitoring system.
Background
Mural and colored drawing pigments are mostly inorganic mineral pigments. These pigment layers are the main part and essence of murals and paintings. However, in the process of storing murals and colored drawings, due to the influence of physical, chemical and biological factors, such as sunlight, oxygen, temperature and humidity, industrial gases, formation alkalinity, microorganisms and the like, the pigment layers of the murals and the colored drawings gradually change or fade, the original artistic characteristics are lost, and the authenticity and the integrity of the murals and the colored drawings are damaged.
At present, the monitoring of the color change development and change conditions of cultural relics mainly takes the manual and regular shooting of digital photos for analysis and comparison, and meanwhile, a three-dimensional laser scanning technology is gradually applied in the field. However, the method of manually shooting digital photos periodically for analysis and comparison is difficult to realize quantitative monitoring of the color change development condition, and the degree of color change cannot be accurately judged by a manual interpretation mode; the three-dimensional scanning technique is expensive in cost, and is difficult to be widely used, although it can accurately analyze the color change condition.
Disclosure of Invention
The invention aims to provide a cultural relic color change monitoring system to solve the technical problem.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
the cultural relic color change monitoring system comprises a remote monitoring terminal, and is characterized in that the remote monitoring terminal is wirelessly connected with a sensor system for detecting the color change condition of the cultural relic;
the sensor system comprises at least two cameras;
the remote monitoring terminal is any one of a mobile phone, a tablet computer and a desktop computer, and monitoring software with an image processing function is installed in the remote monitoring terminal.
According to the invention, the picture shot by the camera is taken as the basis of the color change condition of the cultural relic, and the picture shot by the camera is obtained by the remote monitoring terminal in a wireless mode. The remote monitoring terminal realizes comparison and analysis of cultural relic color change through the image processing function of the monitoring software.
The sensor system also comprises an embedded industrial personal computer which is responsible for caching and analyzing image data collected by the camera, and the camera is connected with the embedded industrial personal computer through a data line.
And the information is conveniently transmitted to the remote monitoring terminal.
The sensor system is connected with the remote monitoring terminal through a data transfer device;
the data transfer device comprises at least two wireless communication modules and a microprocessor system, the microprocessor system is connected with the at least two wireless communication modules, and the at least two wireless communication modules comprise a first communication module for carrying out wireless communication with the sensor system and a second communication module for carrying out wireless communication with the remote monitoring terminal;
the embedded industrial personal computer is provided with a first wireless transceiving module matched with the first communication module;
the remote monitoring terminal is provided with a second wireless transceiving module matched with the second communication module.
The data relay device is arranged, so that the data monitored by the camera can be conveniently collected and then sent to the remote monitoring terminal.
Each monitoring point is provided with a data transfer device, and the remote monitoring terminal analyzes and processes the monitoring data of each monitoring point and sends a command to the data transfer device through the network so as to acquire the real-time single monitoring data of each monitoring point. Each monitoring point is provided with at least two cameras, and pictures acquired by the camera of one monitoring point are sent to the data transfer device of the monitoring point.
The area of each monitoring point is 100 square meters.
The first communication module is at least one wireless communication module of a Bluetooth communication module, an infrared communication module and a ZigBee module;
the second communication module is at least one of a 2G network communication module, a 3G network communication module and a 4G network communication module.
The monitoring of the sensor system, the data transfer device and the remote monitoring terminal is convenient to realize.
The camera and the embedded industrial personal computer are fixed on a bracket.
The camera is connected with the sliding rail in a sliding manner, the sliding rail comprises a transverse first sliding rail, and a first telescopic rod is arranged at one end of the first sliding rail;
the first telescopic rod is provided with a telescopic part and a fixed part, the telescopic part is connected with the fixed part in a sliding way, and the end part of the telescopic part, which is far away from the fixed part, is provided with a magnetic body;
the outer wall of the camera is provided with a dissimilar magnetic body or a magnetic metal with the magnetism different from that of the magnetic body;
the telescopic part is connected with a first motor through a transmission part, and the first motor is connected with a signal processing module.
The monitoring picture orientation of the camera can be adjusted conveniently.
The cultural relics are murals or colored drawings.
The monitoring software comprises an image analysis unit, and the image analysis unit analyzes corresponding colorimetric values H, luminance values Y and color values S from R, G, B, and the relationship is as follows:
Y＝0.2R+0.49G+0.19B；
H＝tan(c1/c2)；
S＝(C12+C22)1/2；
C1＝0.75R-0.35G-0.21B；
C2＝-0.3R-0.57G+0.89B。
the remote monitoring terminal is provided with a storage module, and the storage module stores original photos of the cultural relics; the image analysis unit analyzes the H value of the original photo, and takes the H value on the original photo as the H value of the original color;
in the subsequent monitoring process, the color of the photo monitored at different periods is the current color H value;
the relationship between the absolute value of the difference between the current H value and the original H value and the metamorphosis allowable parameter is:
-current color H value-original color H value | color-change enabling parameter, at which point the color of the cultural relic is changed.
The current color H value and the original color H value may be H values at the same fixed point in the original photograph and the currently taken photograph.
The current color H value and the original color H value can be H values of the same color area of the original picture and the current shot picture, and the area of the same color area is not less than 1cm2。
The image analysis unit takes a region with a single color on the original photo as a comparison region, and extracts a region which is in the same position with the comparison region of the original photo on the current photo;
the comparison area on the original picture is a first area, and the comparison area of the current shot picture is a second area;
and selecting points corresponding to at least three positions on the first area and the second area as comparison points, comparing H values, respectively calculating the difference value of the H values of the comparison points in the selected original photo and the current photo, and calculating an average value, wherein if the average value is greater than a set value, the color change is judged.
The comparison points in the first region are respectively recorded as 1, 2 and 3 … n, n is the number of the comparison points, the H values of the points are respectively H1, H2 and H3 … Hn, the comparison points in the second region are respectively recorded as 1 ', 2', 3 '… n', and the H values are respectively recorded as H1 ', H2' and H3 '… Hn';
when the | H1 '-H1 | H2' -H2 | H3 '-H3 | Hn' -Hn | n | is greater than the limit value, the remote monitoring terminal analyzes that color change occurs;
and when the | H1 '-H1 | + | H2' -H2 | + | H3 '-H3 | + | Hn' -Hn |)/n is less than or equal to a limit value, the remote monitoring terminal analyzes that no color change occurs.
The H value may be obtained by designating an area as a background luminance calibration and white balance calibration area, the designated area being a color-only area, analyzing and storing the current background gray scale and corresponding average color parameters, thereby obtaining R, G, B values, according to H-tan (c1/c 2); c1 ═ 0.75R-0.35G-0.21B; c2 ═ 0.3R-0.57G +0.89B, and the H values were obtained. The current background gray level is the background gray level of the designated area.
The monitoring software freely locks the color block target to be detected, automatically performs data acquisition on the color change condition of the target area, and compares the color change condition with historical data for analysis to generate the color change trend of the cultural relics in the monitoring area.
As a preferred scheme, the embedded industrial personal computer is provided with image processing software, and after the embedded industrial personal computer cuts a specified area in a photo currently acquired by the camera through the image processing software, the cut area is sent to the data transfer device, and the data transfer device sends the cut area to the remote monitoring terminal to analyze whether color change occurs.
The remote monitoring terminal selects at least three points in the appointed area of the currently acquired photo to compare with H values at corresponding positions on the original photo;
at least three points are selected from a designated area of a currently acquired photo, the points are respectively recorded as 1, 2 and 3 … n, n is the number of the selected points, the H values of the points are respectively H1, H2 and H3 … Hn, the corresponding positions on the original photo corresponding to the points on the original photo are respectively recorded as 1 ', 2' and 3 '… n', and the H values are respectively recorded as H1 ', H2' and H3 '… Hn';
when the | H1 '-H1 | H2' -H2 | H3 '-H3 | Hn' -Hn | n | is greater than the limit value, the remote monitoring terminal analyzes that color change occurs;
and when the | H1 '-H1 | + | H2' -H2 | + | H3 '-H3 | + | Hn' -Hn |)/n is less than or equal to a limit value, the remote monitoring terminal analyzes that no color change occurs.
The embedded industrial personal computer sends the cutting area to the data transfer device and simultaneously sends the position coordinate value of the cut outline on the picture collected by the camera to the data transfer device.
The remote monitoring terminal can conveniently realize the splicing of the pictures according to the combination of the received azimuth coordinate value and the distinguishing area, and the original pictures collected by the camera before cutting processing can be obtained.
The embedded industrial personal computer is provided with a clock module, and the embedded industrial personal computer controls the camera to acquire timing pictures through the clock module.
The cutting area is circular, and the orientation coordinate value comprises a coordinate value of the center of the circle and a radius value of the circle. The coordinate value of the left lower end of the photograph captured by the camera is (0, 0). The azimuth coordinate value of the cut distinguishing region is convenient to calculate.
The cutting area is a distance shape, and the orientation coordinate values comprise coordinate values of two opposite angles of a rectangle.
The cultural relic is provided with a painting layer coated with pigment, the painting layer is located on the front surface of the cultural relic, the rear end of the cultural relic is provided with a heating device, the heating device comprises a base body, criss-cross arranged net-shaped heating wires are embedded in the base body, the heating wires are provided with an electric energy input end, the electric energy input end of the heating wires is connected with an electric energy output end of a solar cell panel, and a lighting surface of the solar cell panel is an inwards concave curved surface. The main reason for the color change of paper colored drawing works is the yellowing of paper caused by the humidity, and the invention realizes the evaporation treatment of the humidity through the heating device. The lighting surface is an inner concave curved surface, so that the light energy absorption rate is improved conveniently.
The remote monitoring terminal is internally provided with a database for recording color change data in real time. And when the monitored data is inconsistent with the stored data, storing the data and recording the storage time. The storage space of the database is saved, and meanwhile, data integration is facilitated.
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FIG. 1 is a schematic diagram of a structure of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.
Referring to fig. 1, the cultural relic color change monitoring system comprises a remote monitoring terminal 14, wherein the remote monitoring terminal 14 is wirelessly connected with a sensor system for detecting the color change condition of the cultural relic; the sensor system comprises at least two cameras 10; the remote monitoring terminal 14 is any one of a mobile phone, a tablet computer and a desktop computer, and monitoring software with an image processing function is installed in the remote monitoring terminal. According to the invention, the picture shot by the camera is taken as the basis of the color change condition of the cultural relic, and the picture shot by the camera is obtained by the remote monitoring terminal in a wireless mode. The remote monitoring terminal realizes comparison and analysis of cultural relic color change through the image processing function of the monitoring software.
The sensor system further comprises an embedded industrial personal computer 11 which is responsible for caching and analyzing image data collected by the camera, and the camera 10 is connected with the embedded industrial personal computer 11 through a data line. And the information is conveniently transmitted to the remote monitoring terminal.
The sensor system is connected with a remote monitoring terminal 14 through a data transfer device 13; the data transfer device 13 comprises at least two wireless communication modules and a microprocessor system, wherein the microprocessor system is connected with the at least two wireless communication modules, and the at least two wireless communication modules comprise a first communication module for performing wireless communication with the sensor system and a second communication module for performing wireless communication with the remote monitoring terminal; the embedded industrial personal computer is provided with a first wireless transceiving module matched with the first communication module; the remote monitoring terminal is provided with a second wireless transceiving module matched with the second communication module. The data relay device is arranged, so that the data monitored by the camera can be conveniently collected and then sent to the remote monitoring terminal.
Each monitoring point is provided with a data transfer device, and the remote monitoring terminal analyzes and processes the monitoring data of each monitoring point and sends a command to the data transfer device through the network so as to acquire the real-time single monitoring data of each monitoring point. Each monitoring point is provided with at least two cameras, and pictures acquired by the camera of one monitoring point are sent to the data transfer device of the monitoring point.
The area of each monitoring point is 100 square meters.
The first communication module is at least one wireless communication module of a Bluetooth communication module, an infrared communication module and a ZigBee module; the second communication module is at least one of a 2G network communication module, a 3G network communication module and a 4G network communication module. The monitoring of the sensor system, the data transfer device and the remote monitoring terminal is convenient to realize.
The camera 10 and the embedded industrial personal computer 11 are fixed on a bracket 12.
The camera is connected with the sliding rail in a sliding manner, the sliding rail comprises a transverse first sliding rail, and a first telescopic rod is arranged at one end of the first sliding rail; the first telescopic rod is provided with a telescopic part and a fixed part, the telescopic part is connected with the fixed part in a sliding way, and the end part of the telescopic part far away from the fixed part is provided with a magnetic body; the outer wall of the camera is provided with a dissimilar magnetic body or a magnetic metal with magnetism different from that of the magnetic body; the telescopic part is connected with a first motor through a transmission part, and the first motor is connected with a signal processing module. The monitoring picture orientation of the camera can be adjusted conveniently.
The cultural relics are murals or colored drawings.
The monitoring software includes an image analysis unit, which analyzes the corresponding colorimetric value H, luminance value Y and color value S from the R, G, B three color values, and the relationship is as follows:
Y＝0.2R+0.49G+0.19B；
H＝tan(c1/c2)；
S＝(C12+C22)1/2；
C1＝0.75R-0.35G-0.21B；
C2＝-0.3R-0.57G+0.89B。
the remote monitoring terminal is provided with a storage module, and the storage module stores original photos of the cultural relics; the image analysis unit analyzes the H value of the original photo, and takes the H value on the original photo as the H value of the original color; in the subsequent monitoring process, the color of the photo monitored at different periods is the current color H value; the relationship between the absolute value of the difference between the current H value and the original H value and the metamorphosis allowable parameter is: -current color H value-original color H value | color-change enabling parameter, at which point the color of the cultural relic is changed.
The current color H value and the original color H value may be H values at the same fixed point in the original photograph and the currently taken photograph.
The current color H value and the original color H value can be H values of the same color region of the original picture and the current shot picture, and the area of the same color region is not less than 1cm2。
The image analysis unit takes a region with a single color on the original photo as a comparison region, and extracts a region which is in the same position with the comparison region of the original photo on the current photo; the comparison area on the original picture is a first area, and the comparison area of the current shot picture is a second area; and selecting points corresponding to at least three positions on the first area and the second area as comparison points, comparing H values, respectively calculating the difference value of the H values of the comparison points in the selected original picture and the current picture, and calculating an average value, wherein if the average value is greater than a set value, the color change is judged.
The comparison points in the first region are respectively recorded as 1, 2 and 3 … n, n is the number of the comparison points, the H values of the points are respectively H1, H2 and H3 … Hn, the comparison points in the second region are respectively recorded as 1 ', 2', 3 '… n', and the H values are respectively recorded as H1 ', H2' and H3 '… Hn'; when the | H1 '-H1 | H2' -H2 | H3 '-H3 | Hn' -Hn | n | is greater than the limit value, the remote monitoring terminal analyzes that color change occurs; and when the | H1 '-H1 | + | H2' -H2 | + | H3 '-H3 | + | Hn' -Hn |)/n is less than or equal to a limit value, the remote monitoring terminal analyzes that no color change occurs.
The H value may be obtained by designating an area as a background luminance calibration and white balance calibration area, the designated area being a color-only area, analyzing and storing the current background gray scale and corresponding average color parameters, thereby obtaining R, G, B values, according to H-tan (c1/c 2); c1 ═ 0.75R-0.35G-0.21B; c2 ═ 0.3R-0.57G +0.89B, and the H values were obtained. The current background gray level is the background gray level of the designated area.
And the monitoring software freely locks the color block target to be detected, automatically performs data acquisition on the color change condition of the target area, and compares the data with historical data for analysis to generate the color change trend of the cultural relics in the monitored area.
As a preferred scheme, the embedded industrial personal computer is provided with image processing software, and after the embedded industrial personal computer cuts a specified area in a photo currently acquired by the camera through the image processing software, the cut area is sent to the data transfer device, and the data transfer device sends the cut area to the remote monitoring terminal to analyze whether color change occurs.
The remote monitoring terminal selects at least three points in the appointed area of the currently acquired photo to compare with H values at corresponding positions on the original photo; at least three points are selected from a designated area of a currently acquired photo, the points are respectively recorded as 1, 2 and 3 … n, n is the number of the selected points, the H values of the points are respectively H1, H2 and H3 … Hn, the corresponding positions on the original photo corresponding to the points on the original photo are respectively recorded as 1 ', 2' and 3 '… n', and the H values are respectively recorded as H1 ', H2' and H3 '… Hn'; when the | H1 '-H1 | H2' -H2 | H3 '-H3 | Hn' -Hn | n | is greater than the limit value, the remote monitoring terminal analyzes that color change occurs; and when the | H1 '-H1 | + | H2' -H2 | + | H3 '-H3 | + | Hn' -Hn |)/n is less than or equal to a limit value, the remote monitoring terminal analyzes that no color change occurs.
The embedded industrial personal computer sends the cutting area to the data transfer device and simultaneously sends the position coordinate value of the cut outline on the picture collected by the camera to the data transfer device. The remote monitoring terminal can conveniently realize the splicing of the pictures according to the combination of the received azimuth coordinate value and the distinguishing area, and the original pictures collected by the camera before cutting processing can be obtained.
The embedded industrial personal computer is provided with a clock module and controls the camera to acquire timing pictures through the clock module.
The cutting area is circular, and the orientation coordinate value comprises a coordinate value of the center of the circle and a radius value of the circle. The coordinate value of the left lower end of the photograph captured by the camera is (0, 0). The azimuth coordinate value of the cut distinguishing region is convenient to calculate.
The cutting area is a distance shape, and the orientation coordinate values comprise coordinate values of two opposite angles of a rectangle.
The cultural relic is provided with a painting layer coated with pigment, the painting layer is located on the front surface of the cultural relic, the rear end of the cultural relic is provided with a heating device, the heating device comprises a base body, the mesh heating wires distributed in a criss-cross mode are embedded in the base body, the heating wires are provided with an electric energy input end, the electric energy input end of the heating wires is connected with an electric energy output end of a solar cell panel, and the lighting surface of the solar cell panel is an inwards concave curved surface. The main reason for the color change of paper colored drawing works is the yellowing of paper caused by the humidity, and the invention realizes the evaporation treatment of the humidity through the heating device.
The remote monitoring terminal is internally provided with a database for recording color change data in real time. And when the monitored data is inconsistent with the stored data, storing the data and recording the storage time. The storage space of the database is saved, and meanwhile, data integration is facilitated.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The cultural relic color change monitoring system comprises a remote monitoring terminal, and is characterized in that the remote monitoring terminal is wirelessly connected with a sensor system for detecting the color change condition of the cultural relic;
the sensor system comprises at least two cameras;
the remote monitoring terminal is any one of a mobile phone, a tablet personal computer and a desktop computer, and monitoring software with an image processing function is installed in the remote monitoring terminal;
the sensor system also comprises an embedded industrial personal computer which is responsible for caching and analyzing image data acquired by the camera, and the camera is connected with the embedded industrial personal computer through a data line;
the sensor system is connected with the remote monitoring terminal through a data transfer device;
the data transfer device comprises a microprocessor system and at least two wireless communication modules, wherein the microprocessor system is connected with the at least two wireless communication modules, and the at least two wireless communication modules comprise a first communication module for carrying out wireless communication with the sensor system and a second communication module for carrying out wireless communication with the remote monitoring terminal;
the embedded industrial personal computer is provided with a first wireless transceiving module matched with the first communication module;
the remote monitoring terminal is provided with a second wireless transceiving module matched with the second communication module;
the monitoring software comprises an image analysis unit, and the image analysis unit analyzes corresponding colorimetric values H, luminance values Y and color values S from R, G, B, and the relationship is as follows:
Y= 0.2R+0.49G+0.19B ；
H=tan(C1/ C 2)；
S=（C1²+C2² ）1/2；
C1=0.75R-0.35G-0.21B；
C2=-0.3R-0.57G+0.89B；
the remote monitoring terminal is provided with a storage module, and the storage module stores original photos of the cultural relics; the image analysis unit analyzes the H value of the original photo, and takes the H value on the original photo as the H value of the original color;
in the subsequent monitoring process, the color of the photo monitored at different periods is the current color H value;
the relationship between the absolute value of the difference between the current H value and the original H value and the metamorphosis allowable parameter is:
| current color H value-original color H value | color change permission parameter, at this time, it indicates that the color of the cultural relic has changed;
the rear end of the cultural relic is provided with a heating device, the heating device comprises a base body, mesh heating wires which are distributed in a criss-cross mode are embedded in the base body, each heating wire is provided with an electric energy input end, the electric energy input ends of the heating wires are connected with the electric energy output end of a solar cell panel, and the lighting surface of the solar cell panel is an inwards concave curved surface;
the camera and the embedded industrial personal computer are fixed on a bracket;
the camera is connected with the sliding rail in a sliding manner, the sliding rail comprises a transverse first sliding rail, and a first telescopic rod is arranged at one end of the first sliding rail;
the first telescopic rod is provided with a telescopic part and a fixed part, the telescopic part is connected with the fixed part in a sliding way, and the end part of the telescopic part, which is far away from the fixed part, is provided with a magnetic body;
the outer wall of the camera is provided with a dissimilar magnetic body or a magnetic metal with the magnetism different from that of the magnetic body;
the telescopic part is connected with a first motor through a transmission part, and the first motor is connected with a signal processing module;
the image analysis unit takes a region with a single color on the original photo as a comparison region, and extracts a region which is in the same position with the comparison region of the original photo on the current photo;
the comparison area on the original picture is a first area, and the comparison area of the current shot picture is a second area;
selecting points corresponding to at least three positions on the first area and the second area as comparison points, comparing H values, respectively calculating the difference value of the H values of the comparison points in the selected original photo and the current photo, and calculating an average value, wherein if the average value is greater than a set value, the color change is judged;
the comparison points in the first region are respectively recorded as 1, 2 and 3 … n, n = the number of the comparison points, the H values of the points are respectively H1, H2 and H3 … Hn, the comparison points in the second region are respectively recorded as 1 ', 2', 3 '… n', and the H values are respectively recorded as H1 ', H2' and H3 '… Hn';
when the | H1 '-H1 | H2' -H2 | H3 '-H3 | Hn' -Hn | n | is greater than the limit value, the remote monitoring terminal analyzes that color change occurs;
and when the | H1 '-H1 | + | H2' -H2 | + | H3 '-H3 | + | Hn' -Hn |)/n is less than or equal to a limit value, the remote monitoring terminal analyzes that no color change occurs.
2. The cultural relic color change monitoring system of claim 1, wherein: the first communication module is at least one wireless communication module of a Bluetooth communication module, an infrared communication module and a ZigBee module;
the second communication module is at least one of a 2G network communication module, a 3G network communication module and a 4G network communication module.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101742536A (en) * | 2009-11-27 | 2010-06-16 | 西安元智系统技术有限责任公司 | Cultural relic conservation environment multi-parameter intelligent real-time monitoring system and method thereof |
| CN201667720U (en) * | 2009-12-23 | 2010-12-08 | 北京思瑞创科技有限公司 | Cultural relic preservation environment real-time monitoring system |
| CN203011428U (en) * | 2012-12-07 | 2013-06-19 | 西安元智系统技术有限责任公司 | Multiport modularization on-line monitoring system based on wireless sensing network |
| CN204104062U (en) * | 2014-11-02 | 2015-01-14 | 中国科学技术大学 | A kind of mural painting image collecting device |
| CN204967986U (en) * | 2015-09-01 | 2016-01-13 | 西藏羌盛文化传播有限公司 | Mural painting image acquisition device |
-
2016
- 2016-06-08 CN CN201610404707.8A patent/CN105872492B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101742536A (en) * | 2009-11-27 | 2010-06-16 | 西安元智系统技术有限责任公司 | Cultural relic conservation environment multi-parameter intelligent real-time monitoring system and method thereof |
| CN201667720U (en) * | 2009-12-23 | 2010-12-08 | 北京思瑞创科技有限公司 | Cultural relic preservation environment real-time monitoring system |
| CN203011428U (en) * | 2012-12-07 | 2013-06-19 | 西安元智系统技术有限责任公司 | Multiport modularization on-line monitoring system based on wireless sensing network |
| CN204104062U (en) * | 2014-11-02 | 2015-01-14 | 中国科学技术大学 | A kind of mural painting image collecting device |
| CN204967986U (en) * | 2015-09-01 | 2016-01-13 | 西藏羌盛文化传播有限公司 | Mural painting image acquisition device |
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