CN115988328A - Photosensitive automatic light supplementing management system based on security monitoring equipment - Google Patents
Photosensitive automatic light supplementing management system based on security monitoring equipment Download PDFInfo
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Abstract
The invention relates to the technical field of security monitoring equipment, and aims to solve the problems that the existing security monitoring equipment cannot accurately analyze the illuminance state of an environment under the environment with insufficient illuminance of a natural environment, and cannot perform automatic light supplement control according to the illuminance condition, so that the security monitoring equipment cannot be ensured to perform monitoring work clearly and accurately under any environment, in particular to a photosensitive automatic light supplement management system based on the security monitoring equipment, which comprises a server, wherein the server is in communication connection with a data acquisition unit, a monitoring period setting unit, a day state light supplement analysis unit, a night state light supplement analysis unit, a body monitoring state analysis unit, a day state environment photosensitive light supplement gear control unit and a night state environment photosensitive light supplement gear control unit; according to the invention, accurate automatic light supplement management of the security monitoring equipment is realized, so that the monitoring state of the security monitoring equipment has better wide dynamic state all the time, and the efficient monitoring of the security monitoring equipment is improved.
Description
Technical Field
The invention relates to the technical field of security monitoring equipment, in particular to a photosensitive automatic light supplementing management system based on security monitoring equipment.
Background
The security monitoring equipment is used for capturing high-definition images, plays an indispensable role in intelligent transportation and security monitoring front-end information acquisition, and can improve the quality of a monitoring imaging picture by acquiring and identifying the front-end information in a relatively constant environment, so that the clear monitoring of the security monitoring equipment is ensured, and the security monitoring equipment is very important;
however, the existing security monitoring equipment cannot accurately analyze the illuminance state of the environment at night or in the environment with insufficient illuminance or poor darkness, and is difficult to perform automatic light supplement control according to the illuminance condition, so that the security monitoring equipment cannot be ensured to perform monitoring work clearly and unmistakably under any environment;
in order to solve the above-mentioned drawbacks, a technical solution is now provided.
Disclosure of Invention
The invention aims to solve the problems that the existing security monitoring equipment cannot accurately analyze the illuminance state of the environment at night or under the environment with insufficient illuminance or poor darkness and severe environment, automatic light supplement control is difficult to be carried out according to the illuminance condition, and therefore the security monitoring equipment cannot be ensured to carry out monitoring clearly and unmistakably under any environment, and provides a photosensitive automatic light supplement management system based on the security monitoring equipment.
The purpose of the invention can be realized by the following technical scheme:
a photosensitive automatic light supplementing management system based on security monitoring equipment comprises a server, wherein the server is in communication connection with a data acquisition unit, a monitoring period setting unit, a day state light supplementing analysis unit, a night state light supplementing analysis unit, a body monitoring state analysis unit, a day state environment photosensitive light supplementing gear control unit and a night state environment photosensitive light supplementing gear control unit;
the data acquisition unit is used for acquiring environmental state information of the security monitoring equipment and monitoring state information of the security monitoring equipment and respectively sending the environmental state information and the monitoring state information to the monitoring period setting unit, the day-state light supplement analysis unit, the night-state light supplement analysis unit and the body monitoring state analysis unit;
the monitoring period setting unit is used for receiving the illuminance of the environment where the security monitoring equipment is located, performing light supplement monitoring period setting analysis processing, generating a long-time interval light supplement monitoring period t1 or a short-time interval light supplement monitoring period t2 according to the illuminance, and sending the generated long-time interval light supplement monitoring period t1 or the short-time interval light supplement monitoring period t2 to the day state light supplement analysis unit and the night state light supplement analysis unit;
the night state light supplementing analysis unit is used for receiving the set short-time interval light supplementing monitoring period t2, generating a night vision security monitoring instruction, analyzing and processing night state photosensitive light supplementing according to the night state light supplementing monitoring instruction to obtain a first-stage weak signal of light sensation degree of night vision environment, a second-stage weak signal of light sensation degree of night vision environment and a third-stage weak signal of light sensation degree of night vision environment, and sending the signals to the night state environment photosensitive light supplementing gear control unit;
the solar light supplementing analysis unit is used for receiving the long-time interval light supplementing monitoring period t1, generating a solar security monitoring instruction, analyzing and processing the solar light sensitive light supplementing according to the solar light supplementing monitoring instruction to obtain a signal with weak solar environment light sensation degree, a signal with general solar environment light sensation degree and a signal with strong solar environment light sensation degree, and sending the signal to the solar environment light sensitive light supplementing gear control unit;
the body monitoring state analysis unit is used for receiving monitoring state information of the security monitoring equipment, analyzing and processing the body monitoring state, generating a slight influence signal, a moderate influence signal and a severe influence signal according to the information, and respectively sending the slight influence signal, the moderate influence signal and the severe influence signal to the day-state environment photosensitive light supplementing gear control unit and the night-state environment photosensitive light supplementing gear control unit;
the solar environment photosensitive light supplementing gear control unit is used for receiving the influence judging signals of all levels and the solar environment light sensation judging signals of all types and executing solar security monitoring photosensitive light supplementing operation;
the night state environment photosensitive light supplementing gear control unit is used for receiving the influence judging signals of all levels and the night vision environment light sensation judging signals of all types and executing night vision security monitoring photosensitive light supplementing operation.
Further, the specific operation steps of the light supplement monitoring period setting analysis processing are as follows:
monitoring the illuminance in the environmental state information of the security monitoring equipment in real time, setting a first illuminance reference interval Qu1 and a second illuminance reference interval Qu2 of the illuminance, and comparing and analyzing the illuminance with the preset first illuminance reference interval Qu1 and the preset second illuminance reference interval Qu 2;
generating a daylight environment feedback signal when the illuminance is within a preset first illumination reference interval Qu1, and generating a night vision environment feedback signal when the illuminance is within a preset second illumination reference interval Qu 2;
according to the day vision environment feedback signal and the night vision environment feedback signal, a long-time interval light supplement monitoring period t1 and a short-time interval light supplement monitoring period t2 are respectively and sequentially arranged, t1 is less than t2, and t1 and t2 are positive integers.
Further, the specific operation steps of the solar photosensitive supplementary lighting analysis processing are as follows:
according to the day-of-view security monitoring instruction, the shading value, the light transmittance value and the sunlight value in the environment state information of the security monitoring equipment in each long-time interval light supplementing monitoring period are obtained in real time and are respectively marked as nsd i 、tmd i And rgl i And performing a formula analysis on the obtained product according to the formula
Obtaining the ambient light brightness coefficient hgx of each long-time interval light supplement monitoring period i Wherein, fy1, fy2 and fy3 are weight ratio coefficients of the shading value, the light transmittance value and the daylight value respectively, and fy1, fy2 and fy3 are all positive integers;
setting gradient environment light reference intervals reg1, reg2 and reg3 of the environment light coefficient, and respectively substituting the environment light coefficient of each long-time interval light supplementing monitoring period into the preset gradient environment light reference intervals reg1, reg2 and reg3 for comparative analysis, wherein the environment light reference intervals reg1, reg2 and reg3 are increased in a gradient manner;
when the environment brightness coefficient is within the preset gradient environment brightness reference interval reg1, a signal with weak sunlight environment light sensation degree is generated, when the environment brightness coefficient is within the preset gradient environment brightness reference interval reg2, a signal with general sunlight environment light sensation degree is generated, and when the environment brightness coefficient is within the preset gradient environment brightness reference interval reg3, a signal with strong sunlight environment light sensation degree is generated.
Further, the detailed process of solving the occlusion magnitude value is as follows:
the method comprises the steps of obtaining a solid particle quantity value and a liquid particle quantity value suspended in an atmospheric environment around security monitoring equipment in real time, marking the solid particle quantity value and the liquid particle quantity value as xg and xy respectively, conducting normalization analysis on the values, and obtaining a shading quantity value according to a formula zl = e1 x xg + e2 x y, wherein e1 and e2 are weight ratio coefficients of the solid particle quantity value and the liquid particle quantity value respectively, and both e1 and e2 are natural numbers larger than 0.
Further, the specific operation steps of the night-state photosensitive supplementary lighting analysis processing are as follows:
acquiring a shading value, a light transmittance value and a sunlight value in the environmental state information of the security monitoring equipment in each short-time interval light supplementing monitoring period in real time according to the night vision security monitoring instruction, and substituting three pieces of monitored environmental state data in each short-time interval light supplementing monitoring period into corresponding given values set1, set2 and set3 respectively to perform data comparison and scoring analysis;
when the brightness shading value is smaller than the corresponding given value set1, assigning a3 to the corresponding short-time interval light supplementing monitoring cycle, when the brightness shading value is equal to the corresponding given value set1, assigning a2 to the corresponding short-time interval light supplementing monitoring cycle, and when the brightness shading value is larger than the corresponding given value set1, assigning a1 to the corresponding short-time interval light supplementing monitoring cycle;
when the light transmittance value is smaller than the corresponding given value set2, assigning a1 to the corresponding short-time interval light supplementing monitoring period, when the light transmittance value is equal to the corresponding given value set2, assigning a2 to the corresponding short-time interval light supplementing monitoring period, and when the light transmittance value is larger than the corresponding given value set2, assigning a2 to the corresponding short-time interval light supplementing monitoring period;
assigning a1 score to the corresponding short-time interval light supplementing monitoring period when the sunlight value is less than the corresponding given value set3, assigning a2 score to the corresponding short-time interval light supplementing monitoring period when the sunlight value is equal to the corresponding given value set3, and assigning a3 score to the corresponding short-time interval light supplementing monitoring period when the sunlight value is greater than the corresponding given value set 3;
making and processing assigned values of the three monitored environmental state data of each short-time interval supplementary lighting monitoring period, obtaining a total score value of the night vision environment of each short-time interval supplementary lighting monitoring period, and marking the total score value as sum j ；
When the total score value is 3a1 or 2a1+ a2 or 2a1+ a3 or 2a2+ a1 or a1+ a2+ a3, a signal with a weak night vision ambient light sensation degree at one level is generated, when the total score value is 3a2 or 2a2+ a3 or 2a3+ a1, a signal with a weak night vision ambient light sensation degree at two levels is generated, and when the total score value is 3a3 or 2a3+ a2 or a total score value, a signal with a weak night vision ambient light sensation degree at three levels is generated.
Further, the specific steps of the body monitoring state analysis processing are as follows:
acquiring a floating ash value, an atomization value, a chip aging value and a focus deviation value in monitoring state information of security monitoring equipment in real time, respectively marking the floating ash value, the atomization value, the chip aging value and the focus deviation value as fhl, whl, xlh and gfl, and carrying out normalization analysis on the fhl, respectively, and obtaining a body influence coefficient according to a formula btx = qrt1 fhl + qrt2 whl + qrt3 xlh + qrt4 gfl, wherein qrt1, qrt2, qrt3 and qrt4 are respectively a floating ash value, an atomization value, a chip aging value and a focus deviation value correction factor coefficient, and qrt1, qrt2, qrt3 and qrt4 are all natural numbers;
setting an influence reference threshold TT1 of the body influence coefficient, and comparing and analyzing the body influence coefficient and a preset influence reference threshold TT 1;
when the body influence coefficient is smaller than a preset influence reference threshold TT1, a slight influence signal is generated, when the body influence coefficient is equal to the preset influence reference threshold TT1, a moderate influence signal is generated, and when the body influence coefficient is larger than the preset influence reference threshold TT1, a severe influence signal is generated.
Further, the specific steps of the day-view security monitoring photosensitive supplementary lighting operation are as follows:
when a signal with strong sunlight environment light sensation degree is received, the lighting and light supplementing operation is not required to be executed;
when a signal with weak sunlight sensing degree and a signal with severe influence in the sunlight environment are received at the same time, the three-gear illumination sunlight supplementing operation is executed;
when a general sunlight environment light sensation degree signal and a severe influence signal or a weak sunlight environment light sensation degree signal and a slight influence signal or a weak sunlight environment light sensation degree signal and a moderate influence signal are received at the same time, executing a two-gear illumination sunlight supplementing operation;
and in other cases, the operation of light supplement is carried out on a first-gear illumination day.
Further, the specific steps of the photosensitive supplementary lighting operation of night vision security monitoring are as follows:
when a first-level weak signal and a slight influence signal of the light sensation degree of the night vision environment or a first-level weak signal and a moderate influence signal of the light sensation degree of the night vision environment are received at the same time, executing a first-level lighting night light supplementing operation;
when a first-level weaker signal and a severe influence signal of the light sensation degree of the night vision environment or a second-level weaker signal and a slight influence signal of the light sensation degree of the night vision environment or a second-level weaker signal and a moderate influence signal of the light sensation degree of the night vision environment are received at the same time, executing second-level illumination night light supplementing operation;
and under other conditions, the light supplement operation of the three-gear illumination night is executed.
Compared with the prior art, the invention has the beneficial effects that:
the method comprises the steps of realizing clear setting of a light supplement monitoring period through interval analysis and signalization analysis, respectively carrying out day-state photosensitive light supplement analysis processing and night-state photosensitive light supplement analysis processing according to different types of light supplement monitoring periods, respectively carrying out clear judgment analysis on the environment light sensation state of the security monitoring equipment from different environment layers through the modes of formulaic analysis, data assignment and data comparison analysis, and laying a foundation for accurately and truly realizing light supplement control of the security monitoring equipment while realizing judgment analysis on the body monitoring operation state of the security monitoring equipment by utilizing the modes of symbolic calibration, normalized analysis and threshold comparison;
through the data integration and item-by-item analysis mode, the automatic light supplement management of the security monitoring equipment is realized, meanwhile, the monitoring state of the security monitoring equipment is enabled to have good wide dynamic state all the time, and the efficient monitoring of the security monitoring equipment is improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a general block diagram of the system of the present invention;
FIG. 2 is a system block diagram of a first embodiment of the present invention;
fig. 3 is a system block diagram of a second embodiment of the invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 and 2, a photosensitive automatic supplementary lighting management system based on security monitoring equipment comprises a server, wherein the server is in communication connection with a data acquisition unit, a monitoring period setting unit, a solar state supplementary lighting analysis unit, a body monitoring state analysis unit and a solar state environment photosensitive supplementary lighting gear control unit;
the data acquisition unit is used for acquiring environmental state information of the security monitoring equipment and monitoring state information of the security monitoring equipment and respectively sending the environmental state information and the monitoring state information to the monitoring period setting unit, the daily state light supplement analysis unit and the body monitoring state analysis unit through the server;
when the monitoring period setting unit receives the illuminance of the environment where the security monitoring device is located, the light supplement monitoring period setting analysis processing is performed, and the specific operation process is as follows:
monitoring the illuminance in the environmental state information of the security monitoring equipment in real time, setting a first illuminance reference interval Qu1 and a second illuminance reference interval Qu2 of the illuminance, and comparing and analyzing the illuminance with the preset first illuminance reference interval Qu1 and the preset second illuminance reference interval Qu 2;
generating a daylight environment feedback signal when the illuminance is within a preset first illumination reference interval Qu1, and generating a night vision environment feedback signal when the illuminance is within a preset second illumination reference interval Qu 2;
setting a long-time interval light supplement monitoring period t1 according to a day-vision environment feedback signal, wherein t1 is a positive integer;
sending the generated long-time interval supplementary lighting monitoring period t1 to a solar supplementary lighting analysis unit;
the current-day-state light supplement analysis unit receives the set long-time interval light supplement monitoring period t1, generates a day-view security monitoring instruction and performs day-state photosensitive light supplement analysis processing, and the specific operation process is as follows:
according to the day-of-view security monitoring instruction, the shading value, the light transmittance value and the sunlight value in the environment state information of the security monitoring equipment in each long-time interval light supplementing monitoring period are obtained in real time and are respectively marked as nsd i 、tmd i And rgl i And performing a formula analysis on the obtained product according to the formula
Obtaining the ambient light brightness coefficient hgx of each long-time interval light supplement monitoring period i Wherein, fy1, fy2 and fy3 are the shading value,The light transmittance value and the sunlight value are weight ratio coefficients, fy1, fy2 and fy3 are positive integers, i represents the number of each long-time interval light supplement monitoring period acquired in real time, and i is a positive integer;
setting gradient environment brightness reference intervals reg1, reg2 and reg3 of the environment brightness coefficient, and respectively substituting the environment brightness coefficient of each long-time interval light filling monitoring period into the preset gradient environment brightness reference intervals reg1, reg2 and reg3 for comparison and analysis, wherein the environment brightness reference intervals reg1, reg2 and reg3 are increased in a gradient manner;
when the environment brightness coefficient is within a preset gradient environment brightness reference interval reg1, generating a signal with weak sunlight environment light sensation degree, when the environment brightness coefficient is within a preset gradient environment brightness reference interval reg2, generating a signal with general sunlight environment light sensation degree, and when the environment brightness coefficient is within a preset gradient environment brightness reference interval reg3, generating a signal with strong sunlight environment light sensation degree;
the generated signal with weak sunlight environment light sensation degree, the generated signal with general sunlight environment light sensation degree and the generated signal with strong sunlight environment light sensation degree are sent to the sunlight environment photosensitive light supplementing gear control unit;
generating an additional analysis instruction according to the weak sunlight environment light sensation degree signal and the common sunlight environment light sensation degree signal, and sending the additional analysis instruction to the data acquisition unit;
when the data acquisition unit receives the additional analysis instruction, the monitoring state information of the security monitoring equipment is acquired in real time and is sent to the body monitoring state analysis unit for body monitoring state analysis processing, and the specific operation process is as follows:
acquiring a floating ash value, an atomization value, a chip aging value and a focus deviation value in monitoring state information of security monitoring equipment in real time, respectively marking the floating ash value, the atomization value, the chip aging value and the focus deviation value as fhl, whl, xlh and gfl, and carrying out normalization analysis on the fhl, fhl + qrt2 whl + qrt3 xlh + qrt4 gfl according to a formula btx = qrt1, fhl + qrt2, whl + qrt4 to obtain a body influence coefficient, wherein qrt1, qrt2, qrt3 and qrt4 are respectively a floating ash value, an atomization value, a chip aging value and a focus deviation value correction factor coefficient, and qrt1, qrt2, qrt3 and qrt4 are natural numbers, wherein the correction factor coefficient is used for correcting the deviation of each parameter in the formula calculation process, so that more accurate parameter data can be calculated;
it should be noted that the floating ash value refers to a data value of the area of the outer layer of the lens occupied by the floating ash on the outer layer of the lens of the security monitoring equipment, the atomization value refers to a data value of the area of the lens occupied by the water mist on the lens of the security monitoring equipment, the chip aging value refers to a data value of the chip working time of the security monitoring equipment, and it needs to be supplemented that, when the working time of the chip of the security monitoring equipment put into use is longer, the more serious the chip aging degree is, and the focal length deviation value refers to a data value of the focal length deviation of the lens of the security monitoring equipment;
setting an influence reference threshold TT1 of the ontology influence coefficient, and comparing and analyzing the ontology influence coefficient and a preset influence reference threshold TT 1;
when the body influence coefficient is smaller than a preset influence reference threshold TT1, generating a slight influence signal, when the body influence coefficient is equal to the preset influence reference threshold TT1, generating a moderate influence signal, and when the body influence coefficient is larger than the preset influence reference threshold TT1, generating a severe influence signal;
the generated slight influence signal, the generated moderate influence signal and the generated severe influence signal are respectively sent to a day-state environment photosensitive light supplementing gear control unit and a night-state environment photosensitive light supplementing gear control unit;
when photosensitive light filling gear control unit of day attitude environment received each grade influence and judges signal and each type day sight environment light sense and judges the signal to the photosensitive light filling operation of the security protection control of executing day sight, it is specific:
each type of day vision environment light sensation judgment signal comprises a day vision environment light sensation degree weaker signal, a day vision environment light sensation degree common signal and a day vision environment light sensation degree stronger signal, and each grade influence judgment signal comprises a slight influence signal, a moderate influence signal and a severe influence signal;
when a signal with strong sunlight environment light sensation degree is received, the lighting and light supplementing operation is not required to be executed;
when a signal with weak light sensation degree and a signal with severe influence of the day-vision environment are received at the same time, the light supplement operation of the three-gear illumination day is executed;
when a general sunlight environment light sensation degree signal and a severe influence signal or a weak sunlight environment light sensation degree signal and a slight influence signal or a weak sunlight environment light sensation degree signal and a moderate influence signal are received at the same time, executing a two-gear illumination sunlight supplementing operation;
and in other cases, the operation of light supplement is carried out on a first-gear illumination day.
Example two:
as shown in fig. 1 and fig. 3, the system comprises a server, wherein the server is in communication connection with a data acquisition unit, a monitoring period setting unit, a night state light supplementing analysis unit, a body monitoring state analysis unit and a night state environment photosensitive light supplementing gear control unit;
the data acquisition unit is used for acquiring environmental state information of the security monitoring equipment and sending the environmental state information to the monitoring period setting unit through the server;
when the monitoring period setting unit receives the illuminance of the environment where the security monitoring device is located, the light supplement monitoring period setting analysis processing is performed, and the specific operation process is as follows:
monitoring the illuminance in the environmental state information of the security monitoring equipment in real time, setting a first illuminance reference interval Qu1 and a second illuminance reference interval Qu2 of the illuminance, and comparing and analyzing the illuminance with a preset first illuminance reference interval Qu1 and a preset second illuminance reference interval Qu 2;
generating a daylight environment feedback signal when the illuminance is within a preset first illumination reference interval Qu1, and generating a night vision environment feedback signal when the illuminance is within a preset second illumination reference interval Qu 2;
setting a short-time interval supplementary lighting monitoring period t2 according to a night vision environment feedback signal, wherein t2 is a positive integer, and it should be noted that specific numerical values of the long-time interval supplementary lighting monitoring period t1 and the short-time interval supplementary lighting monitoring period t2 are specifically set by a person skilled in the art in case analysis;
sending the generated short-time interval supplementary lighting monitoring period t2 to a night state supplementary lighting analysis unit;
when night state light filling analysis unit received short time interval light filling monitoring cycle t2 that sets up, and generate night vision security protection monitoring instruction and carry out the photosensitive light filling analysis processing of night state, specific operation process as follows:
acquiring a shading value, a light transmittance value and a sunlight value in the environmental state information of the security monitoring equipment in each short-time interval light supplementing monitoring period in real time according to the night vision security monitoring instruction, and substituting three pieces of monitored environmental state data in each short-time interval light supplementing monitoring period into corresponding given values set1, set2 and set3 respectively to perform data comparison and scoring analysis;
when the brightness shading value is smaller than the corresponding given value set1, assigning a3 to the corresponding short-time interval light supplementing monitoring cycle, when the brightness shading value is equal to the corresponding given value set1, assigning a2 to the corresponding short-time interval light supplementing monitoring cycle, and when the brightness shading value is larger than the corresponding given value set1, assigning a1 to the corresponding short-time interval light supplementing monitoring cycle;
it should be noted that the solution of the shading value is as follows: the method comprises the steps of obtaining a solid particle quantity value and a liquid particle quantity value suspended in an atmospheric environment around security monitoring equipment in real time, marking the solid particle quantity value and the liquid particle quantity value as xg and xy respectively, conducting normalization analysis on the solid particle quantity value and the liquid particle quantity value, and obtaining a shading quantity value according to a formula zl = e1 x xg + e2 x xy, wherein e1 and e2 are weight ratio coefficients of the solid particle quantity value and the liquid particle quantity value respectively, and both e1 and e2 are natural numbers larger than 0, and the weight ratio coefficients are used for balancing the ratio weight of each data in formula calculation, so that the accuracy of a calculation result is promoted;
it should be noted that the solid particle amount value refers to a data amount value of the content of the suspended solid particles contained in the atmospheric environment, and the liquid particle amount value refers to a data amount value of the content of the suspended liquid particles contained in the atmospheric environment;
when the light transmittance value is smaller than the corresponding given value set2, assigning a1 to the corresponding short-time interval light supplementing monitoring period, when the light transmittance value is equal to the corresponding given value set2, assigning a2 to the corresponding short-time interval light supplementing monitoring period, and when the light transmittance value is larger than the corresponding given value set2, assigning a3 to the corresponding short-time interval light supplementing monitoring period, wherein the light transmittance value refers to a data value of the light transmittance of the atmospheric environment;
when the sunlight value is less than the corresponding given value set3, assigning a1 to the corresponding short-time interval light supplementing monitoring period, when the sunlight value is equal to the corresponding given value set3, assigning a2 to the corresponding short-time interval light supplementing monitoring period, and when the sunlight value is greater than the corresponding given value set3, assigning a3 to the corresponding short-time interval light supplementing monitoring period, wherein the sunlight value refers to a data value of the sunlight intensity;
performing summation processing on assigned values of the three monitored environment state data of each short-time interval supplementary lighting monitoring period, obtaining a total score value of the night vision environment of each short-time interval supplementary lighting monitoring period, and marking the total score value as sumj, wherein j represents the number of each short-time interval supplementary lighting monitoring period obtained in real time, and j is a positive integer, and j is larger than i;
when the total score value is 3a1 or 2a1+ a2 or 2a1+ a3 or 2a2+ a1 or a1+ a2+ a3, a first-level weaker signal of the light sensation degree of the night vision environment is generated, when the total score value is 3a2 or 2a2+ a3 or 2a3+ a1, a second-level weaker signal of the light sensation degree of the night vision environment is generated, and when the total score value is 3a3 or 2a3+ a2 or the total score value is 3a3 or 2a3, a third-level weaker signal of the light sensation degree of the night vision environment is generated;
the generated night vision environment light sensation degree first-level weaker signal, the generated night vision environment light sensation degree second-level weaker signal and the generated night vision environment light sensation degree third-level weaker signal are sent to the night state environment photosensitive light supplementing gear control unit;
the data acquisition unit is also used for acquiring monitoring state information of the security monitoring equipment and sending the monitoring state information to the body monitoring state analysis unit for analyzing and processing the body monitoring state, and the specific operation process is as follows:
acquiring a floating ash value, an atomization value, a chip aging value and a focal length deviation value in monitoring state information of security monitoring equipment in real time, respectively marking the floating ash value, the atomization value, the chip aging value and the focal length deviation value as fhl, whl, xlh and gfl, and carrying out normalization analysis on the fhl, whl, xlh and gfl to obtain a body influence coefficient according to a formula btx = qrt1, fhl + qrt2, whl + qrt3, xlh + qrt4, wherein qrt1, qrt2, qrt3 and qrt4 are floating ash value, atomization value, chip aging value and focal length deviation value correction factor coefficients respectively, and qrt1, qrt2, qrt3 and qrt4 are natural numbers, wherein the correction factor coefficients are used for correcting deviations of various parameters in a formula calculation process, so that more accurate parameter data are calculated;
it should be noted that the floating ash value refers to a data quantity value of the size of the area of the outer layer of the lens occupied by the floating ash on the outer layer of the lens of the security monitoring equipment, the atomization quantity value refers to a data quantity value of the size of the area of the lens occupied by the water mist on the lens of the security monitoring equipment, the chip aging quantity value refers to a data quantity value of the size of the working time of the chip of the security monitoring equipment, it needs to be supplemented that when the working time of the chip of the security monitoring equipment put into use is longer, the more serious the aging degree of the chip is, and the focal length deviation value refers to a data quantity value of the size of the focal length deviation of the lens of the security monitoring equipment;
setting an influence reference threshold TT1 of the body influence coefficient, and comparing and analyzing the body influence coefficient and a preset influence reference threshold TT 1;
when the body influence coefficient is smaller than a preset influence reference threshold TT1, generating a slight influence signal, when the body influence coefficient is equal to the preset influence reference threshold TT1, generating a moderate influence signal, and when the body influence coefficient is larger than the preset influence reference threshold TT1, generating a severe influence signal;
the generated slight influence signal, the generated moderate influence signal and the generated severe influence signal are respectively sent to a day-state environment photosensitive light supplementing gear control unit and a night-state environment photosensitive light supplementing gear control unit;
photosensitive light filling gear control unit receives each grade influence and judges signal and each type night vision environment light sense and judges the signal as the photosensitive light filling gear control unit of night state environment to carry out the photosensitive light filling operation of night vision security protection control, it is specific:
wherein, each type of night vision environment light sensation judgment signal comprises a first-level weak signal of night vision environment light sensation degree, a second-level weak signal of night vision environment light sensation degree and a third-level weak signal of night vision environment light sensation degree:
when a first-level weak signal and a slight influence signal of the light sensation degree of the night vision environment or a first-level weak signal and a moderate influence signal of the light sensation degree of the night vision environment are received at the same time, executing a first-level lighting night light supplementing operation;
when a first-level weak signal and a severe influence signal of the light sensation degree of the night vision environment or a second-level weak signal and a slight influence signal of the light sensation degree of the night vision environment or a second-level weak signal and a moderate influence signal of the light sensation degree of the night vision environment are received at the same time, executing second-level lighting night light supplementing operation;
and under other conditions, the light supplement operation of the three-gear illumination night is executed.
When the device is used, the light supplement monitoring period is definitely set by acquiring the illuminance of the environment where the security monitoring equipment is located, setting and analyzing the light supplement monitoring period and utilizing the modes of interval analysis and signalization analysis;
according to different types of light supplement monitoring periods, by collecting environmental state information of security monitoring equipment, day-state photosensitive light supplement analysis processing and night-state photosensitive light supplement analysis processing are respectively carried out, and the environmental light sensation state of the security monitoring equipment is definitely judged and analyzed from different environmental layers by means of formulaic analysis, data assignment and data comparison analysis;
the monitoring state information of the security monitoring equipment is acquired to analyze and process the body monitoring state, and symbolic calibration, normalized analysis and threshold value comparison are utilized, so that the judgment and analysis of the body monitoring operation state of the security monitoring equipment are realized, and a foundation is laid for accurately realizing the light supplement control of the security monitoring equipment;
by means of data integration and item-by-item analysis, automatic light supplement management of the security monitoring equipment is achieved, meanwhile, the monitoring state of the security monitoring equipment is enabled to have good wide dynamic all the time, and efficient monitoring of the security monitoring equipment is improved.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A photosensitive automatic light supplementing management system based on security monitoring equipment is characterized by comprising a server, wherein the server is in communication connection with a data acquisition unit, a monitoring period setting unit, a day-state light supplementing analysis unit, a night-state light supplementing analysis unit, a body monitoring state analysis unit, a day-state environment photosensitive light supplementing gear control unit and a night-state environment photosensitive light supplementing gear control unit;
the data acquisition unit is used for acquiring environmental state information of the security monitoring equipment and monitoring state information of the security monitoring equipment and respectively sending the environmental state information and the monitoring state information to the monitoring period setting unit, the day-state light supplement analysis unit, the night-state light supplement analysis unit and the body monitoring state analysis unit;
the monitoring period setting unit is used for receiving the illuminance of the environment where the security monitoring equipment is located, performing light supplement monitoring period setting analysis processing, generating a long-time interval light supplement monitoring period t1 or a short-time interval light supplement monitoring period t2 according to the illuminance, and sending the generated long-time interval light supplement monitoring period t1 or the short-time interval light supplement monitoring period t2 to the day state light supplement analysis unit and the night state light supplement analysis unit;
the night-state light supplementing analysis unit is used for receiving the set short-time interval light supplementing monitoring period t2, generating a night-vision security monitoring instruction, performing night-state photosensitive light supplementing analysis processing according to the night-vision security monitoring instruction, obtaining a first-level weak signal of the light sensation degree of the night-vision environment, a second-level weak signal of the light sensation degree of the night-vision environment and a third-level weak signal of the light sensation degree of the night-vision environment, and sending the signals to the night-state environment photosensitive light supplementing gear control unit;
the solar state light supplementing analysis unit is used for receiving the long-time interval light supplementing monitoring period t1, generating a solar view security monitoring instruction, carrying out solar state photosensitive light supplementing analysis processing according to the solar state light supplementing monitoring instruction, obtaining a solar view environment light sensation degree weaker signal, a solar view environment light sensation degree common signal and a solar view environment light sensation degree stronger signal, and sending the signals to the solar state environment photosensitive light supplementing gear control unit;
the body monitoring state analysis unit is used for receiving monitoring state information of the security monitoring equipment, analyzing and processing the body monitoring state, generating a slight influence signal, a moderate influence signal and a severe influence signal according to the information, and respectively sending the slight influence signal, the moderate influence signal and the severe influence signal to the day-state environment photosensitive light supplementing gear control unit and the night-state environment photosensitive light supplementing gear control unit;
the solar environment photosensitive light supplementing gear control unit is used for receiving the influence judging signals of all levels and the solar environment light sensation judging signals of all types and executing solar security monitoring photosensitive light supplementing operation;
the night state environment photosensitive light supplementing gear control unit is used for receiving the influence judging signals of all levels and the night vision environment light sensation judging signals of all types and executing night vision security monitoring photosensitive light supplementing operation.
2. The photosensitive automatic supplementary lighting management system based on the security monitoring equipment as claimed in claim 1, wherein the specific operation steps of the supplementary lighting monitoring period setting analysis processing are as follows:
monitoring the illuminance in the environmental state information of the security monitoring equipment in real time, setting a first illuminance reference interval Qu1 and a second illuminance reference interval Qu2 of the illuminance, and comparing and analyzing the illuminance with the preset first illuminance reference interval Qu1 and the preset second illuminance reference interval Qu 2;
generating a daylight environment feedback signal when the illuminance is within a preset first illumination reference interval Qu1, and generating a night vision environment feedback signal when the illuminance is within a preset second illumination reference interval Qu 2;
according to the day vision environment feedback signal and the night vision environment feedback signal, a long-time interval light supplement monitoring period t1 and a short-time interval light supplement monitoring period t2 are respectively and sequentially arranged, t1 is less than t2, and t1 and t2 are positive integers.
3. The photosensitive automatic supplementary lighting management system based on the security monitoring equipment as claimed in claim 1, characterized in that the specific operation steps of the day-state photosensitive supplementary lighting analysis processing are as follows:
acquiring shading quantity values, light transmittance values and sunlight quantity values in the environment state information of the security monitoring equipment in each long-time interval light supplementing monitoring period in real time according to the day-vision security monitoring instruction, and performing formulated analysis on the shading quantity values, the light transmittance values and the sunlight quantity values to obtain environment brightness coefficients of each long-time interval light supplementing monitoring period;
setting gradient environment brightness reference intervals reg1, reg2 and reg3 of the environment brightness coefficient, and respectively substituting the environment brightness coefficient of each long-time interval light filling monitoring period into the preset gradient environment brightness reference intervals reg1, reg2 and reg3 for comparative analysis;
when the environment brightness coefficient is within the preset gradient environment brightness reference interval reg1, a signal with weak sunlight environment light sensation degree is generated, when the environment brightness coefficient is within the preset gradient environment brightness reference interval reg2, a signal with general sunlight environment light sensation degree is generated, and when the environment brightness coefficient is within the preset gradient environment brightness reference interval reg3, a signal with strong sunlight environment light sensation degree is generated.
4. The photosensitive automatic light supplementing management system based on the security monitoring equipment according to claim 3, wherein the specific process of solving the shading value is as follows:
the method comprises the steps of obtaining a solid particle quantity value and a liquid particle quantity value suspended in an atmospheric environment around security monitoring equipment in real time, marking the solid particle quantity value and the liquid particle quantity value as xg and xy respectively, conducting normalization analysis on the values, and obtaining a shading quantity value according to a formula zl = e1 x xg + e2 x y, wherein e1 and e2 are weight ratio coefficients of the solid particle quantity value and the liquid particle quantity value respectively, and both e1 and e2 are natural numbers larger than 0.
5. The system for managing the photosensitive automatic supplementary lighting based on the security monitoring equipment according to claim 1, characterized in that the specific operation steps of the night photosensitive supplementary lighting analysis and processing are as follows:
acquiring a shading value, a light transmittance value and a sunlight value in the environmental state information of the security monitoring equipment in each short-time interval light supplementing monitoring period in real time according to the night vision security monitoring instruction, and substituting three pieces of monitored environmental state data in each short-time interval light supplementing monitoring period into corresponding given values set1, set2 and set3 respectively to perform data comparison and scoring analysis;
when the brightness shading value is smaller than the corresponding given value set1, assigning a3 to the corresponding short-time interval light supplementing monitoring cycle, when the brightness shading value is equal to the corresponding given value set1, assigning a2 to the corresponding short-time interval light supplementing monitoring cycle, and when the brightness shading value is larger than the corresponding given value set1, assigning a1 to the corresponding short-time interval light supplementing monitoring cycle;
when the light transmittance value is smaller than the corresponding given value set2, assigning a1 to the corresponding short-time-interval light supplementing monitoring period, when the light transmittance value is equal to the corresponding given value set2, assigning a2 to the corresponding short-time-interval light supplementing monitoring period, and when the light transmittance value is larger than the corresponding given value set2, assigning a3 to the corresponding short-time-interval light supplementing monitoring period;
assigning a1 score to the corresponding short-time interval light supplementing monitoring period when the sunlight value is less than the corresponding given value set3, assigning a2 score to the corresponding short-time interval light supplementing monitoring period when the sunlight value is equal to the corresponding given value set3, and assigning a3 score to the corresponding short-time interval light supplementing monitoring period when the sunlight value is greater than the corresponding given value set 3;
and performing summation processing on assigned values of the three items of monitored environmental state data of each short-time interval supplementary lighting monitoring period to obtain a total score of the night vision environment of each short-time interval supplementary lighting monitoring period, and marking the total score as sum j ；
When the total score value is 3a1 or 2a1+ a2 or 2a1+ a3 or 2a2+ a1 or a1+ a2+ a3, a signal with a first-level weaker light sensation degree of the night vision environment is generated, when the total score value is 3a2 or 2a2+ a3 or 2a3+ a1, a signal with a second-level weaker light sensation degree of the night vision environment is generated, and when the total score value is 3a3 or 2a3+ a2 or the signal with a third-level weaker light sensation degree of the night vision environment is generated.
6. The photosensitive automatic light supplementing management system based on the security monitoring equipment according to claim 1, characterized in that the specific steps of the analysis and processing of the monitoring state of the body are as follows:
acquiring a floating ash value, an atomization value, a chip aging value and a focal length deviation value in monitoring state information of security monitoring equipment in real time, and carrying out normalization analysis on the floating ash value, the atomization value, the chip aging value and the focal length deviation value to obtain a body influence coefficient;
setting an influence reference threshold TT1 of the body influence coefficient, and comparing and analyzing the body influence coefficient and a preset influence reference threshold TT 1;
when the body influence coefficient is smaller than a preset influence reference threshold TT1, a slight influence signal is generated, when the body influence coefficient is equal to the preset influence reference threshold TT1, a moderate influence signal is generated, and when the body influence coefficient is larger than the preset influence reference threshold TT1, a severe influence signal is generated.
7. The photosensitive automatic supplementary lighting management system based on the security monitoring equipment as claimed in claim 1, wherein the specific steps of the day-looking security monitoring photosensitive supplementary lighting operation are as follows:
when a signal with strong sunlight environment light sensation degree is received, the lighting and light supplementing operation is not required to be executed;
when a signal with weak sunlight sensing degree and a signal with severe influence in the sunlight environment are received at the same time, the three-gear illumination sunlight supplementing operation is executed;
when a general sunlight environment light sensation degree signal and a severe influence signal or a weak sunlight environment light sensation degree signal and a slight influence signal or a weak sunlight environment light sensation degree signal and a moderate influence signal are received at the same time, executing a two-gear illumination sunlight supplementing operation;
and in other cases, the operation of light supplement is carried out on a first-gear illumination day.
8. The system according to claim 1, wherein the night vision security monitoring photosensitive automatic supplementary lighting operation comprises the following specific steps:
when a first-level weak signal and a slight influence signal of the light sensation degree of the night vision environment or a first-level weak signal and a moderate influence signal of the light sensation degree of the night vision environment are received at the same time, executing a first-level lighting night light supplementing operation;
when a first-level weak signal and a severe influence signal of the light sensation degree of the night vision environment or a second-level weak signal and a slight influence signal of the light sensation degree of the night vision environment or a second-level weak signal and a moderate influence signal of the light sensation degree of the night vision environment are received at the same time, executing second-level lighting night light supplementing operation;
and under other conditions, the light supplement operation of the three-gear illumination night is executed.
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