CN115988328B - 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, which is used for solving the problems that the existing security monitoring equipment cannot accurately analyze the illuminance state of the environment under the environment with insufficient illuminance of the natural environment, and cannot automatically carry out light supplementing control according to the illuminance condition, so that the security monitoring equipment cannot be ensured to carry out clear monitoring work under any environment, and particularly discloses a photosensitive automatic light supplementing 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 daily state light supplementing analysis unit, a night state light supplementing analysis unit, a body monitoring state analysis unit, a daily state environment photosensitive light supplementing gear control unit and a night state environment photosensitive light supplementing gear control unit; the invention realizes accurate automatic light supplementing management of the security monitoring equipment, ensures that the monitoring state of the security monitoring equipment has better wide dynamic state all the time, and improves the efficient monitoring of the security monitoring equipment.
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 the security monitoring equipment.
Background
The security monitoring equipment is used for capturing high-definition images, plays an indispensable role in acquisition of intelligent traffic and security monitoring front-end information, and can improve the quality of monitoring imaging pictures by acquiring and identifying the front-end information in a relatively constant environment, so that the assurance of clear monitoring of 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 darkness and abominable illuminance of the natural environment, and is difficult to automatically supplement light according to the illuminance condition, so that the security monitoring equipment cannot be ensured to perform clear and error-free monitoring work in any environment;
in order to solve the above-mentioned defect, a technical scheme is 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 in the environment with insufficient illuminance or darkness and abominable illuminance of the natural environment, and cannot automatically supplement light according to the illuminance condition, so that the security monitoring equipment cannot be ensured to perform monitoring work clearly and correctly in any environment, and provides a photosensitive automatic light supplementing management system based on the security monitoring equipment.
The aim of the invention can be achieved 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 daily state light supplementing analysis unit, a night state light supplementing analysis unit, a body monitoring state analysis unit, a daily 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 the environment state information of the security monitoring equipment and the monitoring state information of the security monitoring equipment, and respectively transmitting the environment state information and the monitoring state information to the monitoring period setting unit, the daily state light supplementing analysis unit, the night state light supplementing 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 filling monitoring period setting analysis processing, generating a long-time interval light filling monitoring period t1 or a short-time interval light filling monitoring period t2 according to the illuminance, and sending the long-time interval light filling monitoring period t1 or the short-time interval light filling monitoring period t2 to the daily light filling analysis unit and the night light filling analysis unit;
the night light supplementing analysis unit is used for receiving a set short time interval light supplementing monitoring period t2 and generating a night light security monitoring instruction, and accordingly, night light photosensitive light supplementing analysis processing is carried out to obtain a night light environment light sensation degree primary weak signal, a night light environment light sensation degree secondary weak signal and a night light environment light sensation degree tertiary weak signal, and the night light environment light sensation degree primary weak signal, the night light environment light sensation degree secondary weak signal and the night light sensation tertiary weak signal are sent to the night light environment photosensitive light supplementing gear control unit;
the daily state light supplementing analysis unit is used for receiving the set long-time interval light supplementing monitoring period t1, generating a daily state light supplementing security monitoring instruction, carrying out daily state light-sensitive light supplementing analysis processing according to the daily state light supplementing monitoring period t1, obtaining a signal with weaker daily state environment light sensation degree, a general daily state environment light sensation degree and a signal with stronger daily state environment light sensation degree, and sending the signals to the daily state 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, carrying out body monitoring state analysis processing, generating a slight influence signal, a moderate influence signal and a severe influence signal according to the monitoring state information, and respectively transmitting the slight influence signal, the moderate influence signal and the severe influence signal to the daily 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 each grade of influence judging signals and each type of solar environment light sensation judging signals and executing solar security monitoring photosensitive light supplementing operation;
the night state environment photosensitive light supplementing gear control unit is used for receiving each level of influence judging signals and each type of night vision environment light sensation judging signals and executing night vision security monitoring photosensitive light supplementing operation.
Further, the specific operation steps of the analysis processing of the light filling monitoring period setting are as follows:
the method comprises the steps of monitoring illuminance in environmental state information of security monitoring equipment in real time, setting a first illumination reference interval Qu1 and a second illumination reference interval Qu2 of the illuminance, and comparing and analyzing the illuminance with the preset first illumination reference interval Qu1 and second illumination reference interval Qu 2;
when the illuminance is within a preset first illumination reference interval Qu1, a daytime vision environment feedback signal is generated, and when the illuminance is within a preset second illumination reference interval Qu2, a night vision environment feedback signal is generated;
according to the daytime vision environment feedback signal and the night vision environment feedback signal, a long-time interval light supplementing monitoring period t1 and a short-time interval light supplementing monitoring period t2 are respectively and sequentially set, wherein t1 is smaller than t2, and t1 and t2 are positive integers.
Further, the specific operation steps of the daily photosensitive light filling analysis treatment are as follows:
according to the daily vision security monitoring instruction, the shading value, the light transmittance value and the sunlight value in the environmental state information of the security monitoring equipment in each long-time interval light supplementing monitoring period are obtained in real time, and are respectively calibrated as nsd i 、tmd i And rgl i And carrying out formulation analysis on the sample, and carrying out formulation analysis according to a formula
Obtaining the environment brightness coefficient hgx of each long-time interval light filling monitoring period i Wherein, fy1, fy2 and fy3 are weight ratio coefficients of the shading magnitude, the light transmittance magnitude and the sunlight magnitude respectively, and fy1, fy2 and fy3 are positive integers;
setting gradient ambient light reference intervals reg1, reg2 and reg3 of ambient light coefficients, and substituting the ambient light coefficients of the light supplementing monitoring periods with the preset gradient ambient light reference intervals reg1, reg2 and reg3 respectively for comparative analysis, wherein the ambient light reference intervals reg1, reg2 and reg3 are increased in a gradient manner;
when the ambient light coefficient is within a preset gradient ambient light reference interval reg1, a signal with weaker daily viewing ambient light sensation is generated, when the ambient light coefficient is within a preset gradient ambient light reference interval reg2, a general signal with stronger daily viewing ambient light sensation is generated, and when the ambient light coefficient is within a preset gradient ambient light reference interval reg3, a signal with stronger daily viewing ambient light sensation is generated.
Further, the specific process of solving the shading value is as follows:
and acquiring the suspended solid particle magnitude and the suspended liquid particle magnitude in the atmospheric environment around the security monitoring equipment in real time, calibrating the solid particle magnitude and the suspended liquid particle magnitude into xg and xy respectively, carrying out normalized analysis on the solid particle magnitude and the liquid particle magnitude, and obtaining a lightening magnitude according to a formula zl=e1 xg+e2 xy, wherein e1 and e2 are weight ratio coefficients of the solid particle magnitude and the liquid particle magnitude respectively, and e1 and e2 are natural numbers larger than 0.
Further, the specific operation steps of the night light-sensitive light-supplementing analysis treatment are as follows:
according to night vision security monitoring instructions, acquiring a shading value, a light transmittance value and a sunlight value in environment state information of security monitoring equipment in each short time interval light supplementing monitoring period in real time, and substituting three pieces of monitored environment state data in each short time interval light supplementing monitoring period into corresponding given values set1, set2 and set3 respectively for data comparison and assignment analysis;
when the shading value is smaller than the corresponding given value set1, the corresponding short-time interval light supplementing monitoring period is assigned a3, when the shading value is equal to the corresponding given value set1, the corresponding short-time interval light supplementing monitoring period is assigned a2, and when the shading value is larger than the corresponding given value set1, the corresponding short-time interval light supplementing monitoring period is assigned a 1;
when the light transmittance value is smaller than the corresponding given value set2, the corresponding short-time interval light supplementing monitoring period is assigned a1, when the light transmittance value is equal to the corresponding given value set2, the corresponding short-time interval light supplementing monitoring period is assigned a2, and when the light transmittance value is larger than the corresponding given value set2, the corresponding short-time interval light supplementing monitoring period is assigned a 2;
when the sunlight quantity value is smaller than the corresponding given value set3, the corresponding short-time interval light supplementing monitoring period is assigned a1 score, when the sunlight quantity value is equal to the corresponding given value set3, the corresponding short-time interval light supplementing monitoring period is assigned a2 score, and when the sunlight quantity value is larger than the corresponding given value set3, the corresponding short-time interval light supplementing monitoring period is assigned a3 score;
the assigned values of the three environmental state data monitored in each short time interval light filling monitoring period are processed and processed, and the short time interval light filling is obtainedThe total score of the periodic night vision environment is monitored and marked as sum j ；
When the total score value is 3a1 or 2a1+a2 or 2a1+a3 or 2a2+a1 or a1+a2+a3, a first-order weaker signal of night vision ambient light sensation level is generated, when the total score value is 3a2 or 2a2+a3 or 2a3+a1, a second-order weaker signal of night vision ambient light sensation level is generated, and when the total score value is 3a3 or 2a3+a2 or, a third-order weaker signal of night vision ambient light sensation level is generated.
Further, the specific steps of the body monitoring state analysis processing are as follows:
the method comprises the steps of acquiring floating ash quantity value, atomization quantity value, chip aging quantity value and focal length deviation quantity value in monitoring state information of security monitoring equipment in real time, calibrating the floating ash quantity value, the atomization quantity value, the chip aging quantity value and the focal length deviation quantity value as fhl, whl, xlh and gfl respectively, carrying out normalized analysis on the floating ash quantity value, the atomization quantity value, the chip aging quantity value and the focal length deviation quantity value, and obtaining body influence coefficients according to a formula btx = qrt1 x fhl + qrt2 x whl + qrt3 x xlh + qrt4 x gfl, wherein qrt1, qrt2, qrt3 and qrt4 are floating ash quantity value, atomization quantity value, chip aging quantity value and focal length deviation quantity value correction factor coefficients respectively, and qrt1, qrt2, qrt3 and qrt are natural numbers;
setting an influence reference threshold TT1 of the body influence coefficient, and comparing and analyzing the body influence coefficient with 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 sun-viewing security monitoring photosensitive light supplementing operation are as follows:
when a signal with stronger light sensation degree of the sun-viewing environment is received, the illumination light supplementing operation is not needed to be executed;
when a signal with weaker light sensation degree of the sun-viewing environment and a severe influence signal are received at the same time, three-gear illumination sun-light supplementing operation is executed;
when a general signal of the light sensation degree of the sun-viewing environment and a severe influence signal or a weaker signal of the light sensation degree of the sun-viewing environment and a slight influence signal or a weaker signal of the light sensation degree of the sun-viewing environment and a moderate influence signal are received at the same time, a second-gear illumination sun-compensating operation is executed;
in other cases, a gear illumination sun light supplementing operation is performed.
Further, the specific steps of the night vision security monitoring photosensitive light supplementing operation are as follows:
when the night vision environment light sensation level first-order weaker signal and the slight influence signal or the night vision environment light sensation level first-order weaker signal and the moderate influence signal are received at the same time, a gear illumination night light supplementing operation is executed;
when a first-level weaker signal of night vision environment light sensation degree and a severe influence signal or a second-level weaker signal of night vision environment light sensation degree and a slight influence signal or a second-level weaker signal of night vision environment light sensation degree and a moderate influence signal are received at the same time, a second-gear illumination night light supplementing operation is executed;
in other cases, the three-gear illumination night light supplementing operation is performed.
Compared with the prior art, the invention has the beneficial effects that:
the method has the advantages that the clear setting of the light filling monitoring period is realized through the interval analysis and the signaling analysis, the daily state light-sensitive light filling analysis and the night state light-sensitive light filling analysis are respectively carried out according to the set different types of light filling monitoring periods, clear judgment analysis is carried out on the environment light sensation state of the security monitoring equipment from different environment layers through the modes of formulation analysis, data assignment and data comparison analysis, and the symbolized calibration, normalization analysis and threshold comparison are utilized, so that the foundation is laid for accurately realizing the light filling control of the security monitoring equipment while realizing the judgment analysis on the body monitoring running state of the security monitoring equipment;
by means of data integration and item-by-item analysis, the automatic light supplementing management of the security monitoring equipment is achieved, meanwhile, the monitoring state of the security monitoring equipment is enabled to have good wide dynamic state all the time, and efficient monitoring of the security monitoring equipment is improved.
Drawings
For the convenience of 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 a 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 present invention.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
as shown in fig. 1 and fig. 2, 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 daily state light supplementing analysis unit, a body monitoring state analysis unit and a daily state environment photosensitive light supplementing gear control unit;
the data acquisition unit is used for acquiring the environment state information of the security monitoring equipment and the monitoring state information of the security monitoring equipment, and respectively transmitting the environment state information and the monitoring state information to the monitoring period setting unit, the daily state light supplementing 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 equipment is located, and performs light supplementing monitoring period setting analysis processing, the specific operation process is as follows:
the method comprises the steps of monitoring illuminance in environmental state information of security monitoring equipment in real time, setting a first illumination reference interval Qu1 and a second illumination reference interval Qu2 of the illuminance, and comparing and analyzing the illuminance with the preset first illumination reference interval Qu1 and second illumination reference interval Qu 2;
when the illuminance is within a preset first illumination reference interval Qu1, a daytime vision environment feedback signal is generated, and when the illuminance is within a preset second illumination reference interval Qu2, a night vision environment feedback signal is generated;
setting a long-time interval light supplementing monitoring period t1 according to a daytime environment feedback signal, wherein t1 is a positive integer;
the generated long-time interval light filling monitoring period t1 is sent to a daily state light filling analysis unit;
when the daily state light filling analysis unit receives the set long-time interval light filling monitoring period t1 and generates a daily vision security monitoring instruction to perform daily state photosensitive light filling analysis processing, the specific operation process is as follows:
according to the daily vision security monitoring instruction, the shading value, the light transmittance value and the sunlight value in the environmental state information of the security monitoring equipment in each long-time interval light supplementing monitoring period are obtained in real time, and are respectively calibrated as nsd i 、tmd i And rgl i And carrying out formulation analysis on the sample, and carrying out formulation analysis according to a formula
Obtaining the environment brightness coefficient hgx of each long-time interval light filling monitoring period i Wherein fy1, fy2 and fy3 are weight ratio coefficients of the shading magnitude, the light transmittance magnitude and the sunlight magnitude respectively, and fy1, fy2 and fy3 are positive integers, wherein i represents the number of the light supplement monitoring periods of each long time interval acquired in real time, and i is a positive integer;
setting gradient ambient light reference intervals reg1, reg2 and reg3 of ambient light coefficients, and substituting the ambient light coefficients of the light supplementing monitoring periods with the preset gradient ambient light reference intervals reg1, reg2 and reg3 respectively for comparative analysis, wherein the ambient light reference intervals reg1, reg2 and reg3 are increased in a gradient manner;
generating a signal with weaker sunlight environment light sensation degree when the environment brightness coefficient is within a preset gradient environment brightness reference interval reg1, generating a general signal with sunlight environment light sensation degree when the environment brightness coefficient is within a preset gradient environment brightness reference interval reg2, and generating a signal with stronger sunlight environment light sensation degree when the environment brightness coefficient is within a preset gradient environment brightness reference interval reg 3;
the generated signals with weaker light sensation degree of the sun-viewing environment and general light sensation degree signals of the sun-viewing environment and stronger light sensation degree signals of the sun-viewing environment are sent to a sun-viewing environment photosensitive light supplementing gear control unit;
generating an additional analysis instruction according to the signal with weaker light sensation degree of the sun-viewing environment and the general signal with the light sensation degree of the sun-viewing environment, and sending the additional analysis instruction to the data acquisition unit;
the data acquisition unit receives the additional analysis instruction, acquires the monitoring state information of the security monitoring equipment in real time, and sends the monitoring state information to the body monitoring state analysis unit for body monitoring state analysis processing, and the specific operation process is as follows:
the method comprises the steps of acquiring floating ash quantity value, atomization quantity value, chip aging quantity value and focal length deviation quantity value in monitoring state information of security monitoring equipment in real time, calibrating the floating ash quantity value, the atomization quantity value, the chip aging quantity value and the focal length deviation quantity value into fhl, whl, xlh and gfl respectively, carrying out normalized analysis on the floating ash quantity value, the atomization quantity value, the chip aging quantity value and the focal length deviation quantity value, and obtaining a body influence coefficient according to a formula btx = qrt1 x fhl + qrt2 x whl + qrt3 x xlh + qrt4 x gfl, wherein qrt1, qrt2, qrt3 and qrt are respectively floating ash quantity value, atomization quantity value, chip aging quantity value and focal length deviation quantity value correction factor coefficients, and qrt1, qrt2, qrt3 and qrt 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 the data value of the area of the outer layer of the lens of the security monitoring device, the atomization value refers to the data value of the area of the lens of the security monitoring device, the chip aging value refers to the data value of the chip of the security monitoring device when in operation, and the longer the working time of the chip of the security monitoring device is put into operation, the more serious the aging of the chip is described, and the focal offset value refers to the data value of the focal offset of the lens of the security monitoring device;
setting an influence reference threshold TT1 of the body influence coefficient, and comparing and analyzing the body influence coefficient with 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, moderate influence signal and severe influence signal are respectively sent to a solar-state environment photosensitive light supplementing gear control unit and a night-state environment photosensitive light supplementing gear control unit;
when the solar environment photosensitive light supplementing gear control unit receives each grade of influence judging signals and each type of solar environment light sensation judging signals, the solar security monitoring photosensitive light supplementing operation is executed, and specifically:
the sun-viewing environment light sensation judging signals comprise sun-viewing environment light sensation degree weaker signals, sun-viewing environment light sensation degree general signals and sun-viewing environment light sensation degree stronger signals, and each grade of influence judging signals comprise light influence signals, medium influence signals and heavy influence signals;
when a signal with stronger light sensation degree of the sun-viewing environment is received, the illumination light supplementing operation is not needed to be executed;
when a signal with weaker light sensation degree of the sun-viewing environment and a severe influence signal are received at the same time, three-gear illumination sun-light supplementing operation is executed;
when a general signal of the light sensation degree of the sun-viewing environment and a severe influence signal or a weaker signal of the light sensation degree of the sun-viewing environment and a slight influence signal or a weaker signal of the light sensation degree of the sun-viewing environment and a moderate influence signal are received at the same time, a second-gear illumination sun-compensating operation is executed;
in other cases, a gear illumination sun light supplementing operation is performed.
Embodiment two:
as shown in fig. 1 and 3, the intelligent light-supplementing system comprises a server, wherein the server is in communication connection with a data acquisition unit, a monitoring period setting unit, a night light-supplementing analysis unit, a body monitoring state analysis unit and a night environment photosensitive light-supplementing gear control unit;
the data acquisition unit is used for acquiring the 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 equipment is located, and performs light supplementing monitoring period setting analysis processing, the specific operation process is as follows:
the method comprises the steps of monitoring illuminance in environmental state information of security monitoring equipment in real time, setting a first illumination reference interval Qu1 and a second illumination reference interval Qu2 of the illuminance, and comparing and analyzing the illuminance with the preset first illumination reference interval Qu1 and second illumination reference interval Qu 2;
when the illuminance is within a preset first illumination reference interval Qu1, a daytime vision environment feedback signal is generated, and when the illuminance is within a preset second illumination reference interval Qu2, a night vision environment feedback signal is generated;
setting a short-time interval light supplementing monitoring period t2 according to a night vision environment feedback signal, wherein t2 is a positive integer, and specific numerical values of the long-time interval light supplementing monitoring period t1 and the short-time interval light supplementing monitoring period t2 are specifically set in case analysis by a person skilled in the art;
the generated short-time interval light filling monitoring period t2 is sent to a night light filling analysis unit;
when the night light supplementing analysis unit receives a set short time interval light supplementing monitoring period t2 and generates a night light security monitoring instruction to conduct night light photosensitive light supplementing analysis processing, the specific operation process is as follows:
according to night vision security monitoring instructions, acquiring a shading value, a light transmittance value and a sunlight value in environment state information of security monitoring equipment in each short time interval light supplementing monitoring period in real time, and substituting three pieces of monitored environment state data in each short time interval light supplementing monitoring period into corresponding given values set1, set2 and set3 respectively for data comparison and assignment analysis;
when the shading value is smaller than the corresponding given value set1, the corresponding short-time interval light supplementing monitoring period is assigned a3, when the shading value is equal to the corresponding given value set1, the corresponding short-time interval light supplementing monitoring period is assigned a2, and when the shading value is larger than the corresponding given value set1, the corresponding short-time interval light supplementing monitoring period is assigned a 1;
it should be noted that the solution process of the shading value is as follows: the method comprises the steps of acquiring solid particle magnitude values and liquid particle magnitude values suspended in an atmospheric environment around security monitoring equipment in real time, calibrating the solid particle magnitude values and the liquid particle magnitude values into xg and xy respectively, carrying out normalization analysis on the solid particle magnitude values and the liquid particle magnitude values, and obtaining a lightening magnitude value according to a formula zl=e1 xg+e2 xy, wherein e1 and e2 are weight ratio coefficients of the solid particle magnitude values and the liquid particle magnitude values respectively, and e1 and e2 are natural numbers larger than 0, and the weight ratio coefficients are used for balancing the ratio weights of various data in formula calculation, so that the accuracy of a calculation result is promoted;
it should be noted that the solid particle value refers to a data value of the amount of suspended solid particles contained in the atmosphere, and the liquid particle value refers to a data value of the amount of suspended liquid particles contained in the atmosphere;
when the light transmittance value is smaller than a corresponding given value set2, a1 part is assigned to the corresponding short-time interval light supplementing monitoring period, when the light transmittance value is equal to the corresponding given value set2, a2 part is assigned to the corresponding short-time interval light supplementing monitoring period, and when the light transmittance value is larger than the corresponding given value set2, a3 part is assigned to the corresponding short-time interval light supplementing monitoring period, wherein the light transmittance value refers to the data value of the light transmittance capacity of the atmospheric environment;
when the sunlight quantity value is smaller than the corresponding given value set3, the corresponding short-time interval light supplementing monitoring period is assigned a1 score, when the sunlight quantity value is equal to the corresponding given value set3, the corresponding short-time interval light supplementing monitoring period is assigned a2 score, and when the sunlight quantity value is larger than the corresponding given value set3, the corresponding short-time interval light supplementing monitoring period is assigned a3 score, wherein the sunlight quantity value refers to the data quantity value of the sunlight intensity;
the method comprises the steps of performing sum processing on the assigned values of three monitored environmental state data of each short-time interval light filling monitoring period, obtaining the total assigned value of a night vision environment of each short-time interval light filling monitoring period, and marking the total assigned value as sumj, wherein j represents the number of each short-time interval light filling monitoring period acquired in real time, j is a positive integer, and j is more than i;
when the total score value is 3a1 or 2a1+a2 or 2a1+a3 or 2a2+a1 or a1+a2+a3, generating a first-order weaker signal of night vision ambient light sensation level, when the total score value is 3a2 or 2a2+a3 or 2a3+a1, generating a second-order weaker signal of night vision ambient light sensation level, and when the total score value is 3a3 or 2a3+a2 or, generating a third-order weaker signal of night vision ambient light sensation level;
the generated night vision environment light sensation degree primary weaker signal, the night vision environment light sensation degree secondary weaker signal and the night vision environment light sensation degree tertiary weaker signal are sent to a 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 body monitoring state analysis processing, and the specific operation process is as follows:
the method comprises the steps of acquiring floating ash quantity value, atomization quantity value, chip aging quantity value and focal length deviation quantity value in monitoring state information of security monitoring equipment in real time, calibrating the floating ash quantity value, the atomization quantity value, the chip aging quantity value and the focal length deviation quantity value into fhl, whl, xlh and gfl respectively, carrying out normalized analysis on the floating ash quantity value, the atomization quantity value, the chip aging quantity value and the focal length deviation quantity value, and obtaining a body influence coefficient according to a formula btx = qrt1 x fhl + qrt2 x whl + qrt3 x xlh + qrt4 x gfl, wherein qrt1, qrt2, qrt3 and qrt are respectively floating ash quantity value, atomization quantity value, chip aging quantity value and focal length deviation quantity value correction factor coefficients, and qrt1, qrt2, qrt3 and qrt 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 the data value of the area of the outer layer of the lens of the security monitoring device, the atomization value refers to the data value of the area of the lens of the security monitoring device, the chip aging value refers to the data value of the chip of the security monitoring device when in operation, and the longer the working time of the chip of the security monitoring device is put into operation, the more serious the aging of the chip is described, and the focal offset value refers to the data value of the focal offset of the lens of the security monitoring device;
setting an influence reference threshold TT1 of the body influence coefficient, and comparing and analyzing the body influence coefficient with 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, moderate influence signal and severe influence signal are respectively sent to a solar-state environment photosensitive light supplementing gear control unit and a night-state environment photosensitive light supplementing gear control unit;
when the night state environment photosensitive light supplementing gear control unit receives each level of influence judging signals and each type of night vision environment light sensation judging signals, night vision security monitoring photosensitive light supplementing operation is executed, and specifically:
wherein, all types of night vision environment light sense judging signals comprise a night vision environment light sense degree primary weaker signal, a night vision environment light sense degree secondary weaker signal and a night vision environment light sense degree tertiary weaker signal:
when the night vision environment light sensation level first-order weaker signal and the slight influence signal or the night vision environment light sensation level first-order weaker signal and the moderate influence signal are received at the same time, a gear illumination night light supplementing operation is executed;
when a first-level weaker signal of night vision environment light sensation degree and a severe influence signal or a second-level weaker signal of night vision environment light sensation degree and a slight influence signal or a second-level weaker signal of night vision environment light sensation degree and a moderate influence signal are received at the same time, a second-gear illumination night light supplementing operation is executed;
in other cases, the three-gear illumination night light supplementing operation is performed.
When the system is used, the clear setting of the light filling monitoring period is realized by collecting the illuminance of the environment where the security monitoring equipment is located and performing the light filling monitoring period setting analysis processing and utilizing the interval analysis and signaling analysis modes;
according to different types of light filling monitoring periods, solar state light filling analysis and night state light filling analysis are respectively carried out by collecting environmental state information of security monitoring equipment, and clear judgment and analysis are respectively carried out on the environmental light sensing state of the security monitoring equipment from different environmental layers by using the modes of formulation analysis, data assignment and data comparison analysis;
the monitoring state information of the security monitoring equipment is acquired to carry out body monitoring state analysis processing, and symbolized calibration, normalized analysis and threshold comparison are utilized, so that the judgment and analysis of the body monitoring running state of the security monitoring equipment are realized, and a foundation is laid for accurately realizing the light supplementing control of the security monitoring equipment;
by means of data integration and item-by-item analysis, the automatic light supplementing management of the security monitoring equipment is achieved, meanwhile, the monitoring state of the security monitoring equipment is enabled to have good wide dynamic state all the time, and efficient monitoring of the security monitoring equipment is improved.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form 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 and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. The photosensitive automatic light supplementing management system based on the 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 daily state light supplementing analysis unit, a night state light supplementing analysis unit, a body monitoring state analysis unit, a daily 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 the environment state information of the security monitoring equipment and the monitoring state information of the security monitoring equipment, and respectively transmitting the environment state information and the monitoring state information to the monitoring period setting unit, the daily state light supplementing analysis unit, the night state light supplementing analysis unit and the body monitoring state analysis unit;
the monitoring period setting unit is used for receiving illuminance in the environment state information of the security monitoring equipment, performing light filling monitoring period setting analysis processing, generating a long-time interval light filling monitoring period t1 or a short-time interval light filling monitoring period t2 according to the illuminance, and sending the long-time interval light filling monitoring period t1 or the short-time interval light filling monitoring period t2 to the daily light filling analysis unit and the night light filling analysis unit;
the night light supplementing analysis unit is used for receiving a set short time interval light supplementing monitoring period t2 and generating a night light security monitoring instruction, and accordingly, night light photosensitive light supplementing analysis processing is carried out to obtain a night light environment light sensation degree primary weak signal, a night light environment light sensation degree secondary weak signal and a night light environment light sensation degree tertiary weak signal, and the night light environment light sensation degree primary weak signal, the night light environment light sensation degree secondary weak signal and the night light sensation tertiary weak signal are sent to the night light environment photosensitive light supplementing gear control unit;
the daily state light supplementing analysis unit is used for receiving a set long-time interval light supplementing monitoring period t1, generating a daily state security monitoring instruction, carrying out daily state photosensitive light supplementing analysis processing according to the daily state light supplementing monitoring period t1 to obtain a daily state environment light sensation degree weaker signal, a daily state environment light sensation degree general signal and a daily state environment light sensation degree stronger signal, and sending the daily state environment light sensation degree weaker signal, the daily state environment light sensation degree general signal and the daily state environment light sensation degree stronger signal to the daily state environment light sensation supplementing gear control unit;
the body monitoring state analysis unit is used for receiving monitoring state information of the security monitoring equipment, carrying out body monitoring state analysis processing, generating a slight influence signal, a moderate influence signal and a severe influence signal according to the monitoring state information, and respectively transmitting the slight influence signal, the moderate influence signal and the severe influence signal to the daily 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 each grade of influence judging signals and each type of solar environment light sensation judging signals and executing solar security monitoring photosensitive light supplementing operation;
the night state environment photosensitive light supplementing gear control unit is used for receiving each level of influence judging signals and each type of night vision environment light sensation judging signals and executing night vision security monitoring photosensitive light supplementing operation.
2. The photosensitive automatic light-compensating management system based on security monitoring equipment as claimed in claim 1, wherein the specific operation steps of the light-compensating monitoring period setting analysis process are as follows:
the method comprises the steps of monitoring illuminance in environmental state information of security monitoring equipment in real time, setting a first illumination reference interval Qu1 and a second illumination reference interval Qu2 of the illuminance, and comparing and analyzing the illuminance with the preset first illumination reference interval Qu1 and second illumination reference interval Qu 2;
when the illuminance is within a preset first illumination reference interval Qu1, a daytime vision environment feedback signal is generated, and when the illuminance is within a preset second illumination reference interval Qu2, a night vision environment feedback signal is generated;
according to the daytime vision environment feedback signal and the night vision environment feedback signal, a long-time interval light supplementing monitoring period t1 and a short-time interval light supplementing monitoring period t2 are respectively and sequentially set, wherein t1 is smaller than t2, and t1 and t2 are positive integers.
3. The photosensitive automatic light-compensating management system based on security monitoring equipment as claimed in claim 1, wherein the specific operation steps of the daily state photosensitive light-compensating analysis process are as follows:
according to the daily vision security monitoring instruction, acquiring a shading value, a light transmittance value and a sunlight value in the environmental state information of the security monitoring equipment in each long-time interval light supplementing monitoring period in real time, and carrying out formulated analysis on the shading value, the light transmittance value and the sunlight value to obtain an environmental brightness coefficient of each long-time interval light supplementing monitoring period;
setting gradient environment brightness reference intervals reg1, reg2 and reg3 of the environment brightness coefficients, and substituting the environment brightness coefficients of the light supplementing monitoring periods of each long time interval into the preset gradient environment brightness reference intervals reg1, reg2 and reg3 respectively for comparison analysis;
when the ambient light coefficient is within a preset gradient ambient light reference interval reg1, a signal with weaker daily viewing ambient light sensation is generated, when the ambient light coefficient is within a preset gradient ambient light reference interval reg2, a general signal with stronger daily viewing ambient light sensation is generated, and when the ambient light coefficient is within a preset gradient ambient light reference interval reg3, a signal with stronger daily viewing ambient light sensation is generated.
4. A light-sensitive automatic light-compensating management system based on security monitoring equipment as claimed in claim 3, wherein the specific process of solving the shading magnitude is as follows:
and acquiring the suspended solid particle magnitude and the suspended liquid particle magnitude in the atmospheric environment around the security monitoring equipment in real time, calibrating the solid particle magnitude and the suspended liquid particle magnitude into xg and xy respectively, carrying out normalized analysis on the solid particle magnitude and the liquid particle magnitude, and obtaining a lightening magnitude according to a formula zl=e1 xg+e2 xy, wherein e1 and e2 are weight ratio coefficients of the solid particle magnitude and the liquid particle magnitude respectively, and e1 and e2 are natural numbers larger than 0.
5. The photosensitive automatic light-compensating management system based on security monitoring equipment as claimed in claim 1, wherein the specific operation steps of the night state photosensitive light-compensating analysis process are as follows:
according to night vision security monitoring instructions, acquiring a shading value, a light transmittance value and a sunlight value in environment state information of security monitoring equipment in each short time interval light supplementing monitoring period in real time, and substituting three pieces of monitored environment state data in each short time interval light supplementing monitoring period into corresponding given values set1, set2 and set3 respectively for data comparison and assignment analysis;
when the shading value is smaller than the corresponding given value set1, the corresponding short-time interval light supplementing monitoring period is assigned a3, when the shading value is equal to the corresponding given value set1, the corresponding short-time interval light supplementing monitoring period is assigned a2, and when the shading value is larger than the corresponding given value set1, the corresponding short-time interval light supplementing monitoring period is assigned a 1;
when the light transmittance value is smaller than the corresponding given value set2, the corresponding short-time interval light supplementing monitoring period is assigned a1 score, when the light transmittance value is equal to the corresponding given value set2, the corresponding short-time interval light supplementing monitoring period is assigned a2 score, and when the light transmittance value is larger than the corresponding given value set2, the corresponding short-time interval light supplementing monitoring period is assigned a3 score;
when the sunlight quantity value is smaller than the corresponding given value set3, the corresponding short-time interval light supplementing monitoring period is assigned a1 score, when the sunlight quantity value is equal to the corresponding given value set3, the corresponding short-time interval light supplementing monitoring period is assigned a2 score, and when the sunlight quantity value is larger than the corresponding given value set3, the corresponding short-time interval light supplementing monitoring period is assigned a3 score;
the assigned values of the three environmental state data monitored in each short time interval light filling monitoring period are processed, the total assigned value of the night vision environment in each short time interval light filling monitoring period is obtained, and the total assigned value is marked as sum j ；
When the total score value is 3a1 or 2a1+a2 or 2a1+a3 or 2a2+a1 or a1+a2+a3, a first-order weaker signal of night vision ambient light sensation level is generated, when the total score value is 3a2 or 2a2+a3 or 2a3+a1, a second-order weaker signal of night vision ambient light sensation level is generated, and when the total score value is 3a3 or 2a3+a2 or, a third-order weaker signal of night vision ambient light sensation level is generated.
6. The photosensitive automatic light compensating management system based on security monitoring equipment as claimed in claim 1, wherein the specific steps of the body monitoring state analysis process are as follows:
the method comprises the steps of 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 with 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 light supplementing management system based on security monitoring equipment as claimed in claim 1, wherein the specific steps of the sun viewing security monitoring photosensitive light supplementing operation are as follows:
when a signal with stronger light sensation degree of the sun-viewing environment is received, the illumination light supplementing operation is not needed to be executed;
when a signal with weaker light sensation degree of the sun-viewing environment and a severe influence signal are received at the same time, three-gear illumination sun-light supplementing operation is executed;
when a general signal of the light sensation degree of the sun-viewing environment and a severe influence signal or a weaker signal of the light sensation degree of the sun-viewing environment and a slight influence signal or a weaker signal of the light sensation degree of the sun-viewing environment and a moderate influence signal are received at the same time, a second-gear illumination sun-compensating operation is executed;
in other cases, a gear illumination sun light supplementing operation is performed.
8. The photosensitive automatic light supplementing management system based on the security monitoring equipment as claimed in claim 1, wherein the specific steps of the night vision security monitoring photosensitive light supplementing operation are as follows:
when the night vision environment light sensation level first-order weaker signal and the slight influence signal or the night vision environment light sensation level first-order weaker signal and the moderate influence signal are received at the same time, a gear illumination night light supplementing operation is executed;
when a first-level weaker signal of night vision environment light sensation degree and a severe influence signal or a second-level weaker signal of night vision environment light sensation degree and a slight influence signal or a second-level weaker signal of night vision environment light sensation degree and a moderate influence signal are received at the same time, a second-gear illumination night light supplementing operation is executed;
in other cases, the three-gear illumination night light supplementing operation is performed.
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| CN108200353B (en) * | 2018-02-12 | 2020-05-12 | 天津天地伟业信息系统集成有限公司 | Method for detecting environment light of security monitoring camera |
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| CN110956819A (en) * | 2019-12-12 | 2020-04-03 | 熊伟 | Traffic checkpoint high-definition license plate recognition system |
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