CN113825285A - Light control method and system based on ion induction visibility meter - Google Patents
Light control method and system based on ion induction visibility meter Download PDFInfo
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- 230000006698 induction Effects 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000005286 illumination Methods 0.000 claims abstract description 35
- 239000008277 atmospheric particulate matter Substances 0.000 claims description 43
- 239000002245 particle Substances 0.000 claims description 32
- 239000000428 dust Substances 0.000 claims description 26
- 239000000779 smoke Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 10
- 230000035515 penetration Effects 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 description 36
- 238000005259 measurement Methods 0.000 description 5
- 239000003897 fog Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 239000000941 radioactive substance Substances 0.000 description 3
- 206010063385 Intellectualisation Diseases 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- -1 haze and the like Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007903 penetration ability Effects 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
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- 230000004438 eyesight Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
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- 239000007788 liquid Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000000790 scattering method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The application relates to the field of illumination, and discloses a light control method and a light control system based on an ion induction visibility meter, wherein the method comprises the following steps: detecting by an ion induction visibility meter to obtain atmospheric visibility distance data and atmospheric particulate data of a preset area; determining the visibility grade of a preset area according to the atmospheric visible distance data; when the visibility grade is lower than a preset grade, acquiring the regional lighting requirement of a preset region; obtaining a residual electric quantity value of the lighting device and judging whether the residual electric quantity value is greater than a preset threshold value; if the visibility level is higher than the preset visibility level, the atmospheric particulate data and the regional lighting requirement, generating a lighting brightness control instruction, and controlling a lighting lamp device to provide lighting light according to the lighting brightness control instruction; if not, according to atmospheric particulates data generation light wavelength control command, provide warning light according to light wavelength control command control warning light device. This application combines visibility to carry out light control's intellectuality, improves the security under the poor condition of visibility.
Description
Technical Field
The application relates to the field of illumination, in particular to a light control method and system based on an ion induction visibility meter.
Background
The visibility meter is an instrument for measuring atmospheric visible distance. At present, visibility meters are mainly classified into a perspective type and a scattering type: the perspective is to determine the visible distance by the atmospheric transmittance or extinction coefficient; the scattering method is a method of measuring the intensity of scattered light caused by gas molecules (aerosol particles, mist droplets, and the like) in a predetermined volume of air to determine the visible distance.
However, when the visibility of the perspective visibility meter is high, the detection result is very sensitive to the calibration error of a light source, the detection error of transmitted light and the pollution of a lens, a long base line is needed, and the occupied area is large; the scattering visibility meter can only be used for aerosol particles which can scatter illumination such as fog, haze, snow and rain, and cannot give consideration to other conditions influencing visibility. Therefore, accurate measurement of visibility cannot be guaranteed by using the perspective visibility meter and the scattering visibility meter, when the visibility is poor, lighting can only be manually turned on by personnel, intellectualization cannot be realized, and accidents are easily caused under the condition of poor visibility.
Disclosure of Invention
In order to realize intellectualization and improve safety under the condition of poor visibility by combining visibility control with visibility detection, the application provides a light control method and a light control system based on an ion-sensitive visibility meter.
In a first aspect, the present application provides a light control method based on an ion-sensitive visibility meter, which adopts the following technical scheme:
a light control method based on an ion induction visibility meter comprises the following steps:
atmospheric visible distance data and atmospheric particulate data of a preset area are obtained through detection of an ion induction visibility meter, a lighting device is arranged in the preset area, and the lighting device comprises a lighting lamp device and a warning lamp device;
determining the visibility grade of the preset area according to the atmospheric visible distance data;
when the visibility grade is lower than a preset grade, acquiring the regional lighting requirement of the preset region;
acquiring a residual electric quantity value of the lighting device, and judging whether the residual electric quantity value is greater than a preset threshold value;
if the visibility level is greater than the preset threshold value, generating a light brightness control instruction according to the visibility level, the atmospheric particulate data and the regional lighting requirement, and controlling the lighting lamp device to provide lighting light according to the light brightness control instruction;
and if the atmospheric particulate data are not larger than the preset threshold value, generating a light wavelength control instruction according to the atmospheric particulate data, and controlling the warning lamp device to provide warning light according to the light wavelength control instruction.
By adopting the technical scheme, the atmospheric visibility distance data and the atmospheric particulate matter data of the preset area are detected by the ion induction visibility meter, the preset area is internally provided with the lighting device, the lighting device comprises a lighting lamp device and a warning lamp device, determining the visibility grade of a preset area according to the atmospheric visibility distance data, and when the visibility grade is lower than a preset grade, obtaining the area lighting requirement of a preset area, obtaining the residual electric quantity value of the lighting device, judging whether the residual electric quantity value is larger than a preset threshold value or not, if the visibility level is higher than the preset threshold value, generating a light brightness control instruction according to the visibility level, the atmospheric particulate data and the regional lighting requirement, controlling a lighting lamp device to provide lighting light according to the light brightness control instruction, if not greater than the preset threshold value, a light wavelength control instruction is generated according to the atmospheric particulate matter data, and the warning light device is controlled to provide warning light according to the light wavelength control instruction. The visibility grade of a preset area is determined through detected atmospheric visible distance data, under the condition of low visibility, the area lighting requirement of the preset area and the residual electric quantity value of the lighting device are obtained, when the residual electric quantity value can support lighting, the lighting device is controlled to provide lighting light with certain brightness, and when the residual electric quantity value cannot support lighting, the warning light device is controlled to provide warning light with certain wavelength. The intelligent light control is realized, and the safety under the condition of poor visibility is improved.
Optionally, the ion induction visibility meter comprises an ionization chamber and an atmospheric particulate analyzer,
the atmospheric visible distance data and the atmospheric particulate matter data of the preset area are obtained through the detection of the ion induction visibility meter, and the method comprises the following steps:
acquiring an initial voltage value of an ionization chamber in an ion induction visibility meter arranged in a preset region, wherein the initial voltage value is a voltage value at two ends of the ionization chamber when no atmospheric particulate matters exist;
when the ionization chamber is used, measuring the ionization chamber in real time to obtain a current voltage value;
obtaining atmospheric visible distance data according to the current voltage value and a preset atmospheric visible distance comparison table;
measuring by an atmospheric particulate matter tester to obtain the particle size value and the type of the atmospheric particulate matter in the preset area, wherein the type comprises dust, smoke dust, fog and haze;
and obtaining atmospheric particulate data according to the particle size value and the type.
By adopting the technical scheme, the ion induction energy visibility meter comprises an ionization chamber and an atmospheric particulate matter detector, wherein a small amount of radioactive substances are contained in the ionization chamber, so that the air in the ionization chamber can be a conductor, a certain current is allowed to pass through the air between two electrodes, the rays enable local air to be in an ionization state, and an ion flow is formed under the action of voltage to provide effective conductivity for the ionization chamber. When atmospheric particulates enter the ionization region, a reduction in ion mobility results due to the decrease in conductivity of the air as a result of the engagement with the ions. The method comprises the steps of obtaining an initial voltage value of an ionization chamber in an ion induction visibility meter arranged in a preset area, wherein the initial voltage value is the voltage value of two ends of the ionization chamber when no atmospheric particulate matters exist, measuring the ionization chamber in real time to obtain a current voltage value during the use period of the ionization chamber, and obtaining atmospheric visibility distance data according to a comparison table of the current voltage value and a preset atmospheric visibility distance; the particle size value and the type of the atmospheric particulate matter in the preset area are obtained through measurement of an atmospheric particulate matter measuring device, the type comprises dust, smoke, fog, haze and the like, and atmospheric particulate matter data are obtained according to the particle size value and the type.
Optionally, the acquiring the area lighting requirement of the predetermined area includes:
acquiring a current time period of the current time;
acquiring vehicle and personnel flow data of the preset area in the current time period;
judging whether the preset area is a vehicle personnel flow area or a non-vehicle personnel flow area according to the vehicle personnel flow data;
when the preset area is a vehicle personnel flow area, determining that the area illumination requirement of the preset area is required lamplight illumination;
when the predetermined area is a non-vehicle passenger flow area, determining that the area lighting requirement of the predetermined area is not required to be lamplight lighting.
By adopting the technical scheme, the preset area can be judged to be the vehicle personnel flow area or the non-vehicle personnel flow area by combining the vehicle personnel flow data of the preset area in the current time period, and if the preset area is the vehicle personnel flow area, the area illumination requirement of the preset area needs to be determined as the required light illumination; if the vehicle occupant is not a moving area, it is desirable to determine the area lighting needs of the predetermined area as not requiring light illumination.
Optionally, the generating a light brightness control instruction according to the visibility level, the atmospheric particulates data and the regional lighting demand, and controlling the lighting device to provide lighting light according to the light brightness control instruction includes:
judging whether the area illumination requirement is required to be illuminated by light or not;
when the area illumination requirement is that light illumination is needed, acquiring at least one adjustable light brightness value of the illuminating lamp device;
determining the minimum required light brightness value of the lighting lamp device according to the visibility grade;
when the adjustable values of the lamplight brightness are smaller than the minimum required lamplight brightness value, taking the maximum lamplight brightness value in the adjustable values of the lamplight brightness as a target brightness value;
when part or all of the adjustable light brightness values are not less than the minimum required light brightness value, taking the adjustable light brightness value not less than the minimum required light brightness value as an alternative adjustable light brightness value;
when the alternative brightness adjustable value is one, taking the alternative brightness adjustable value as a target brightness value;
when the plurality of the alternative brightness adjustable values are available, obtaining the types of the atmospheric particulates according to the atmospheric particulates data;
when the type of the atmospheric particulate matter is dust or smoke dust, taking the maximum light brightness value in the alternative brightness adjustable values as a target brightness value;
when the type of the atmospheric particulate matter is fog or haze, taking the minimum light brightness value in the alternative brightness adjustable values as a target brightness value;
and generating a light brightness control instruction according to the target brightness value, and controlling the lighting lamp device to provide lighting light according to the light brightness control instruction.
By adopting the technical scheme, a plurality of adjustable values of the light brightness of the lighting lamp device can be provided, the minimum required light brightness value of the lighting lamp device is determined according to the visibility grade, and when the adjustable values of the light brightness are all smaller than the minimum required light brightness value, the maximum light brightness value in the adjustable values of the light brightness is taken as a target brightness value; when part or all of the adjustable values of the light brightness are not less than the minimum required light brightness value, the adjustable values of the light brightness which are not less than the minimum required light brightness value are used as alternative adjustable values of the brightness, and when only one alternative adjustable value of the brightness is used, only the alternative adjustable value of the brightness can be selected as a target brightness value; when there are a plurality of candidate luminance adjustable values, different candidate luminance adjustable values are selected as the target luminance value for different types of atmospheric particulates.
Optionally, the lighting lamp device comprises at least one lighting lamp,
after the light brightness control instruction is used for controlling the lighting lamp device to provide lighting light, the method further comprises the following steps:
acquiring a current resistance value of each illuminating lamp in the illuminating lamp device;
comparing the current resistance values of all the illuminating lamps with the factory resistance values;
taking the illuminating lamp with the current resistance value equal to the factory resistance value as a first illuminating lamp, and taking the illuminating lamp with the current resistance value larger than the factory resistance value as a second illuminating lamp;
and controlling to increase the power supply voltage of the second illuminating lamp so that the current of the second illuminating lamp is equal to the current of the first illuminating lamp.
Through adopting above-mentioned technical scheme, if the light live time overlength appears in the lighting lamp device, when leading to the circuit ageing, the resistance increase, the current value of passing through has reduced, leads to luminance to reduce, consequently, can improve the voltage of corresponding light, guarantees that the electric current of all lights is unanimous for lighting lamp device's whole luminance can not change.
Optionally, the basis atmospheric particulates data generation light wavelength control command, basis light wavelength control command control the warning light device provides warning light, include:
obtaining the particle size value of the atmospheric particulates according to the atmospheric particulates data;
selecting a target wavelength according to the particle size value and a corresponding wavelength penetration data table;
and generating a lamplight wavelength control instruction according to the target wavelength, and controlling the warning lamp device to provide warning light according to the lamplight wavelength control instruction.
By adopting the technical scheme, the penetrating abilities of the lights with different wavelengths are different, for example, the wavelength of the purple light is 350-455 nm, the wavelength of the red light is 622-770 nm, and the penetrating ability of the red light is higher than that of the purple light; the particle size value of the atmospheric particulates is obtained according to the atmospheric particulates data, 622-770 nm which is large in particle size value can be selected as a target wavelength, a light wavelength control instruction is generated according to the target wavelength, and the warning light device is controlled to provide warning light according to the light wavelength control instruction.
In a second aspect, the present application provides a light control system based on an ion-sensitive visibility meter, which adopts the following technical scheme:
the data interface module is used for detecting and obtaining atmospheric visible distance data and atmospheric particulate matter data of a preset area through an ion induction visibility meter, wherein a lighting device is arranged in the preset area and comprises a lighting lamp device and a warning lamp device;
the processing module is used for determining the visibility grade of the preset area according to the atmospheric visible distance data;
the data interface module is further used for acquiring the regional lighting requirement of the preset region when the visibility grade is lower than a preset grade;
the judging module is used for acquiring a residual electric quantity value of the lighting device and judging whether the residual electric quantity value is larger than a preset threshold value or not;
the light brightness control module is used for generating a light brightness control instruction according to the visibility grade, the atmospheric particulate data and the regional lighting requirement when the residual electric quantity value is larger than the preset threshold value, and controlling the lighting lamp device to provide lighting light according to the light brightness control instruction;
and the lamplight wavelength control module is used for generating a lamplight wavelength control instruction according to the atmospheric particulate matter data when the residual electric quantity value is not greater than the preset threshold value, and controlling the warning lamp device to provide warning light according to the lamplight wavelength control instruction.
By adopting the technical scheme, the data interface module detects and obtains atmospheric visible distance data and atmospheric particulate matter data of a preset area through an ion induction visibility meter, a lighting device is arranged in the preset area and comprises a lighting device and a warning light device, the processing module determines the visibility grade of the preset area according to the atmospheric visible distance data, when the visibility grade is lower than the preset grade, the data interface module acquires the area lighting requirement of the preset area, the judging module acquires the residual electric quantity value of the lighting device and judges whether the residual electric quantity value is larger than the preset threshold value, if so, the light brightness control module generates a light brightness control instruction according to the visibility grade, the atmospheric particulate matter data and the area lighting requirement, controls the lighting device to provide lighting light according to the light brightness control instruction, and if not, the light brightness control instruction is not larger than the preset threshold value, the light wavelength control module generates a light wavelength control instruction according to the atmospheric particulate data, and controls the warning lamp device to provide warning light according to the light wavelength control instruction. The visibility grade of a preset area is determined through detected atmospheric visible distance data, under the condition of low visibility, the area lighting requirement of the preset area and the residual electric quantity value of the lighting device are obtained, when the residual electric quantity value can support lighting, the lighting device is controlled to provide lighting light with certain brightness, and when the residual electric quantity value cannot support lighting, the warning light device is controlled to provide warning light with certain wavelength. The intelligent light control is realized, and the safety under the condition of poor visibility is improved.
To sum up, the application comprises the following beneficial technical effects:
the visibility grade of a preset area is determined through detected atmospheric visible distance data, under the condition of low visibility, the area lighting requirement of the preset area and the residual electric quantity value of the lighting device are obtained, when the residual electric quantity value can support lighting, the lighting device is controlled to provide lighting light with certain brightness, and when the residual electric quantity value cannot support lighting, the warning light device is controlled to provide warning light with certain wavelength. The intelligent light control is realized, and the safety under the condition of poor visibility is improved.
Drawings
Fig. 1 is a schematic flow chart of a light control method based on an ion-sensitive visibility meter according to the present application.
Fig. 2 is a schematic flow chart of the present application for obtaining the area lighting requirement of a predetermined area.
Fig. 3 is a schematic flow chart of the lighting lamp control device according to the present application.
Fig. 4 is a first structural schematic diagram of the ion-sensing visibility meter-based light control system of the present application.
Fig. 5 is a second structural schematic diagram of the ion-sensing visibility meter-based light control system of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses a light control method based on an ion induction visibility meter.
Referring to fig. 1, the method includes:
and S101, detecting by an ion induction visibility meter to obtain atmospheric visibility distance data and atmospheric particulate matter data of a preset area.
Wherein the predetermined area is an area where visibility detection is required, for example, a highway speed. In order to deal with the situation that visibility is low such as fog, the driver may be because the clear car accident that leads to takes place, need set up lighting device in predetermined area, and lighting device includes lighting device and warning light device, can provide the illumination on the one hand, and on the other hand can warn. The ion induction visibility meter includes an ionization chamber and an atmospheric particulate matter detector, and the ionization chamber contains a small amount of radioactive substances, so that the air in the ionization chamber becomes a conductor, a certain current is allowed to pass through the air between two electrodes, and the rays make the local air in an ionized state, and form an ion flow under the action of voltage, so that the ionization chamber has effective conductivity. When atmospheric particulates enter the ionization region, a reduction in ion mobility results due to the decrease in conductivity of the air as a result of the engagement with the ions. Obtaining an initial voltage value of an ionization chamber in the ion induction visibility meter arranged in a preset region, wherein the initial voltage value is a voltage value at two ends of the ionization chamber when no atmospheric particulate matters exist,
when the ionization chamber is used, measuring the ionization chamber in real time to obtain a current voltage value, and obtaining atmospheric visible distance data according to the current voltage value and a preset atmospheric visible distance comparison table;
the particle size value and the type of the atmospheric particulate matter in the preset area are obtained through measurement of an atmospheric particulate matter measuring device, the type comprises dust, smoke, fog, haze and the like, and atmospheric particulate matter data are obtained according to the particle size value and the type.
And S102, determining the visibility grade of the preset area according to the atmospheric visible distance data.
The atmospheric visibility refers to the maximum distance at which a person with normal eyesight can identify a target object with a certain size from the background (sky or ground), so that the visibility grade of a predetermined area is determined according to the atmospheric visibility distance data, the higher the visibility grade is, the farther the person can see the target object, and supposing that the visibility grade above 100M is 3 grade, the visibility grade within 50-100M is 2 grade, and the visibility grade within 50M is 1 grade.
S103, when the visibility level is lower than a preset level, acquiring the regional lighting requirement of a preset region.
Wherein, the preset grade of the visibility grade can be grade 2, when the visibility is 100M, the illumination is needed to be provided, and the regional illumination requirement of the predetermined region is obtained.
And S104, acquiring a residual electric quantity value of the lighting device, and judging whether the residual electric quantity value is larger than a preset threshold value.
Wherein, lighting device can utilize solar energy to supply power, perhaps, uses independent power supply, consequently, needs to acquire lighting device's surplus electric quantity value, judges whether surplus electric quantity value is greater than and predetermines the threshold value, predetermines the threshold value and shows the minimum electric quantity value that can normally provide lighting device, for example, can be 5% electric quantity value. If the threshold value is larger than the preset threshold value, executing the step S105; if not, executing step S106.
And S105, generating a light brightness control instruction according to the visibility grade, the atmospheric particulate data and the regional lighting requirement, and controlling a lighting lamp device to provide lighting light according to the light brightness control instruction.
Wherein, when the residual electric quantity value is greater than preset threshold value, according to visibility level, atmospheric particulates data and regional lighting demand, can confirm the light luminance of lighting lamp device when the illumination to alleviate in the lower condition of visibility, generate and generate light luminance control command, open the light according to light luminance control command control lighting lamp device and provide lighting lamp.
And S106, generating a light wavelength control instruction according to the atmospheric particulate data, and controlling a warning lamp device to provide warning light according to the light wavelength control instruction.
Wherein, when the residual electric quantity value is not more than the preset threshold value, because the light device can't normally open, in order to avoid vehicle and personnel's safety this moment, need indicate, consequently, need open the less warning light device of power consumption, according to atmospheric particulates data generation light wavelength control command, provide warning light according to light wavelength control command control warning light device.
It should be noted that, because the light with different wavelengths has different penetration abilities, for example, the wavelength of the violet light is 350 to 455nm, the wavelength of the red light is 622 to 770nm, and the penetration ability of the red light is higher than that of the violet light; the particle size value of the atmospheric particulates is obtained according to the atmospheric particulates data, 622-770 nm which is large in particle size value can be selected as a target wavelength, a light wavelength control instruction is generated according to the target wavelength, and the warning light device is controlled to provide warning light according to the light wavelength control instruction.
The implementation principle of the application is as follows: atmospheric visible distance data and atmospheric particulate data of a preset area are obtained through detection of an ion induction visibility meter, a lighting device is arranged in the preset area and comprises a lighting lamp device and a warning lamp device, determining the visibility grade of a preset area according to the atmospheric visibility distance data, and when the visibility grade is lower than a preset grade, obtaining the area lighting requirement of a preset area, obtaining the residual electric quantity value of the lighting device, judging whether the residual electric quantity value is larger than a preset threshold value or not, if the visibility level is higher than the preset threshold value, generating a light brightness control instruction according to the visibility level, the atmospheric particulate data and the regional lighting requirement, controlling a lighting lamp device to provide lighting light according to the light brightness control instruction, if not greater than the preset threshold value, a light wavelength control instruction is generated according to the atmospheric particulate matter data, and the warning light device is controlled to provide warning light according to the light wavelength control instruction. The visibility grade of a preset area is determined through detected atmospheric visible distance data, under the condition of low visibility, the area lighting requirement of the preset area and the residual electric quantity value of the lighting device are obtained, when the residual electric quantity value can support lighting, the lighting device is controlled to provide lighting light with certain brightness, and when the residual electric quantity value cannot support lighting, the warning light device is controlled to provide warning light with certain wavelength. The intelligent light control is realized, and the safety under the condition of poor visibility is improved.
In the above embodiment shown in fig. 1, the step of acquiring the area lighting requirement of the predetermined area in step S103 is specifically shown in fig. 2, and includes:
s201, acquiring the current time period of the current time.
Wherein the predetermined area may be a road, the lighting means are street lamps on the road, and the traffic and the flow of people on the road are different at different time periods, e.g. during the night, no vehicles and pedestrians pass, but during the day.
And S202, acquiring vehicle personnel flow data of a preset area in the current time period.
Wherein, the vehicle personnel flow data of the preset area can be obtained through the current time period.
And S203, judging whether the preset area is a vehicle passenger flow area or a non-vehicle passenger flow area according to the vehicle passenger flow data.
Judging whether the preset area is a vehicle personnel flow area or a non-vehicle personnel flow area according to the vehicle personnel flow data, and executing a step S204 when the preset area is the vehicle personnel flow area; when the predetermined area is the non-vehicle passenger flow area, step S205 is performed.
And S204, determining the area illumination requirement of the preset area as the required light illumination.
And S205, determining the area illumination requirement of the preset area as the unnecessary lamp illumination.
The implementation principle of the application is as follows: the method comprises the steps that vehicle personnel flow data of a preset area in the current time period are combined, the preset area can be judged to be a vehicle personnel flow area or a non-vehicle personnel flow area, and if the vehicle personnel flow area is the vehicle personnel flow area, the area illumination requirement of the preset area needs to be determined to be light illumination; if the vehicle occupant is not a moving area, it is desirable to determine the area lighting needs of the predetermined area as not requiring light illumination.
In the above embodiment shown in fig. 1, in step 105, a light brightness control instruction is generated according to the visibility level, the atmospheric particulate data, and the regional lighting requirement, and the lighting device is controlled to provide lighting light according to the light brightness control instruction, specifically as shown in fig. 3, the method includes:
and S301, judging whether the area illumination requirement is illumination required by lamplight or illumination not required by the lamplight.
Wherein, after obtaining the area lighting requirement, judging the area lighting requirement as the need of lighting or not lighting. When the area lighting requirement is that the lamp light is needed, executing step 302; when no lighting is required, no steps are performed.
And S302, acquiring a light brightness adjustable value of the lighting lamp device.
The method comprises the steps of obtaining the adjustable value of the light brightness of the lighting lamp device, wherein the adjustable value of the light brightness is at least one, namely, the light brightness of different gears is obtained.
And S303, determining the minimum required light brightness value of the lighting lamp device according to the visibility grade.
The minimum required light brightness value of the lighting lamp device is determined according to the visibility grade, namely under the condition of different visibility, the required light brightness is different, the visibility is lower, the required light brightness is higher, the visibility is higher, and the light brightness is smaller.
S304, when the adjustable values of the light brightness are all smaller than the minimum required light brightness value, the maximum light brightness value in the adjustable values of the light brightness is taken as a target brightness value.
When the adjustable value of the light brightness is smaller than the minimum required light brightness value, which indicates that the visibility cannot be satisfied in any way under the condition of low visibility, the maximum light brightness value in the adjustable value of the light brightness needs to be used as the target brightness value.
S305, when part or all of the adjustable value of the light brightness is not less than the minimum required light brightness value, taking the adjustable value of the light brightness which is not less than the minimum required light brightness value as an alternative adjustable value of the light brightness.
When part or all of the adjustable value of the light brightness is not less than the minimum required light brightness value, the adjustable value of the light brightness which is not less than the minimum required light brightness value is used as the alternative adjustable value of the light brightness.
And S306, when the alternative brightness adjustable value is one, taking the alternative brightness adjustable value as a target brightness value.
S307, when the plurality of the alternative brightness adjustable values are available, obtaining the type of the atmospheric particulates according to the atmospheric particulates data.
The types of the atmospheric particulate matters can be dust, smoke, fog, haze and the like, and the dust is relatively coarse particles with the particle size of more than 75 micrometers; the soot consists of solid particles and liquid drops, and comprises fog dust and soot with the particle size of 0.01-1 micron; mist is a large number of fine water droplets; haze is particles of dust, sulfuric acid, nitric acid, organic hydrocarbons, and the like.
And S308, when the type of the atmospheric particulates is dust or smoke dust, taking the maximum lamp light brightness value in the alternative brightness adjustable values as a target brightness value.
Wherein, when the type of the atmospheric particulate matter is dust or smoke, the maximum light brightness value in the alternative brightness adjustable values is required to be used as the target brightness value.
And S309, when the type of the atmospheric particulates is fog or haze, taking the minimum light brightness value in the alternative brightness adjustable values as a target brightness value.
And S310, generating a light brightness control command according to the target brightness value, and controlling the lighting lamp device to provide lighting light according to the light brightness control command.
The implementation principle of the application is as follows: the lighting device comprises a plurality of adjustable values of light brightness, the minimum required light brightness value of the lighting device is determined according to the visibility grade, and when the adjustable values of the light brightness are all smaller than the minimum required light brightness value, the maximum light brightness value in the adjustable values of the light brightness is used as a target brightness value; when part or all of the adjustable values of the light brightness are not less than the minimum required light brightness value, the adjustable values of the light brightness which are not less than the minimum required light brightness value are used as alternative adjustable values of the brightness, and when only one alternative adjustable value of the brightness is used, only the alternative adjustable value of the brightness can be selected as a target brightness value; when there are a plurality of candidate luminance adjustable values, different candidate luminance adjustable values are selected as the target luminance value for different types of atmospheric particulates.
It should be noted that, after the lighting lamp device includes at least one lighting lamp, the lighting lamp device is controlled according to the lighting brightness control instruction to provide lighting lamp light, a current resistance value of each lighting lamp in the lighting lamp device is obtained, the current resistance values of all the lighting lamps are compared with a factory resistance value, the lighting lamp with the current resistance value equal to the factory resistance value is used as a first lighting lamp, the lighting lamp with the current resistance value greater than the factory resistance value is used as a second lighting lamp, and the supply voltage of the second lighting lamp is controlled to be increased, so that the current of the second lighting lamp is equal to the current of the first lighting lamp. If the lamp live time that appears among the lighting lamp device is overlength promptly, when leading to the circuit ageing, the resistance increase, the current value of passing through has reduced, leads to luminance to reduce, consequently, can improve the voltage of corresponding light, guarantees that the electric current of all lights is unanimous for the whole luminance of lighting lamp device can not change.
In the above embodiments of fig. 1 to fig. 3, the ion-sensing visibility meter-based light control method is introduced, and in the following, the ion-sensing visibility meter-based light control system is described by way of example, as shown in fig. 4, the present application provides an ion-sensing visibility meter-based light control system, including:
the data interface module 401 is used for detecting and obtaining atmospheric visibility distance data and atmospheric particulate matter data of a preset area through an ion induction visibility meter, wherein a lighting device is arranged in the preset area and comprises a lighting lamp device and a warning lamp device;
a processing module 402, configured to determine a visibility level of a predetermined area according to the atmospheric visibility distance data;
the data interface module 401 is further configured to obtain an area lighting requirement of a predetermined area when the visibility level is lower than a preset level;
the judging module 403 is configured to obtain a residual electric quantity value of the lighting device, and judge whether the residual electric quantity value is greater than a preset threshold;
the light brightness control module 404 is configured to generate a light brightness control instruction according to the visibility level, the atmospheric particulate data and the regional lighting requirement when the residual electric quantity value is greater than a preset threshold value, and control the lighting lamp device to provide lighting light according to the light brightness control instruction;
light wavelength control module 405 for when the residual electric quantity value is not more than preset threshold value, generate light wavelength control command according to atmospheric particulates data, control the warning light device according to light wavelength control command and provide warning light.
The implementation principle of the application is as follows: the data interface module 401 obtains atmospheric visible distance data and atmospheric particulate matter data of a preset area through detection of an ion induction visibility meter, the preset area is provided with a lighting device, the lighting device comprises a lighting device and a warning light device, the processing module 402 determines visibility grade of the preset area according to the atmospheric visible distance data, when the visibility grade is lower than the preset grade, the data interface module 401 obtains area lighting requirements of the preset area, the judging module 403 obtains residual electric quantity value of the lighting device, judges whether the residual electric quantity value is larger than the preset threshold value, if the residual electric quantity value is larger than the preset threshold value, the light brightness control module 404 generates a light brightness control instruction according to the visibility grade, the atmospheric particulate matter data and the area lighting requirements, the lighting device is controlled to provide lighting light according to the light brightness control instruction, if the residual electric quantity value is not larger than the preset threshold value, the light wavelength control module 405 generates a light wavelength control instruction according to the atmospheric particulate matter data, and controlling the warning lamp device to provide warning light according to the light wavelength control instruction. The visibility grade of a preset area is determined through detected atmospheric visible distance data, under the condition of low visibility, the area lighting requirement of the preset area and the residual electric quantity value of the lighting device are obtained, when the residual electric quantity value can support lighting, the lighting device is controlled to provide lighting light with certain brightness, and when the residual electric quantity value cannot support lighting, the warning light device is controlled to provide warning light with certain wavelength. The intelligent light control is realized, and the safety under the condition of poor visibility is improved.
Specifically, the method comprises the following steps: the light brightness control module 404 determines whether the area lighting needs to be illuminated by light or not; when the regional lighting requirement is that lighting is needed, obtaining a lighting brightness adjustable value of a lighting lamp device, wherein the lighting brightness adjustable value is at least one; determining the minimum required light brightness value of the lighting lamp device according to the visibility grade; when the adjustable values of the lamplight brightness are smaller than the minimum required lamplight brightness value, taking the maximum lamplight brightness value in the adjustable values of the lamplight brightness as a target brightness value; when part or all of the adjustable value of the light brightness is not less than the minimum required light brightness value, taking the adjustable value of the light brightness which is not less than the minimum required light brightness value as an alternative adjustable value of the light brightness; when the alternative brightness adjustable value is one, taking the alternative brightness adjustable value as a target brightness value; when the plurality of the alternative brightness adjustable values are available, obtaining the types of the atmospheric particulates according to the atmospheric particulates data; when the type of the atmospheric particulate matter is dust or smoke dust, taking the maximum light brightness value in the alternative brightness adjustable values as a target brightness value; when the type of the atmospheric particulate matter is fog or haze, taking the minimum light brightness value in the alternative brightness adjustable values as a target brightness value; and generating a light brightness control instruction according to the target brightness value, and controlling the lighting lamp device to provide lighting light according to the light brightness control instruction.
The light wavelength control module 405 obtains the particle size value of the atmospheric particulates according to the atmospheric particulates data; selecting a target wavelength according to the particle size value and the corresponding wavelength penetration data table; and generating a light wavelength control instruction according to the target wavelength, and controlling a warning lamp device to provide warning light according to the light wavelength control instruction.
In the above embodiment shown in fig. 4, the ion-sensitive visibility meter includes an ionization chamber and an atmospheric particulate detector, and as shown in fig. 5, the data interface module 401 includes:
an atmospheric visibility data interface unit 501, configured to obtain an initial voltage value of an ionization chamber in an ion-sensitive visibility meter disposed in a predetermined region, where the initial voltage value is a voltage value at two ends of the ionization chamber when there are no atmospheric particulates; when the ionization chamber is used, measuring the ionization chamber in real time to obtain a current voltage value; obtaining atmospheric visible distance data according to the current voltage value and a preset atmospheric visible distance comparison table;
the atmospheric particulate data interface unit 502 is used for obtaining the particle size value and the type of atmospheric particulate in a predetermined area through measurement of an atmospheric particulate tester, wherein the type comprises dust, smoke dust, fog and haze;
and an interface processing unit 503, configured to obtain atmospheric particulate data according to the particle size value and the type.
The implementation principle of the application is as follows: the ion induction visibility meter includes an ionization chamber and an atmospheric particulate matter detector, and the ionization chamber contains a small amount of radioactive substances, so that the air in the ionization chamber becomes a conductor, a certain current is allowed to pass through the air between two electrodes, and the rays make the local air in an ionized state, and form an ion flow under the action of voltage, so that the ionization chamber has effective conductivity. When atmospheric particulates enter the ionization region, a reduction in ion mobility results due to the decrease in conductivity of the air as a result of the engagement with the ions. The atmospheric visibility distance data interface unit 501 obtains an initial voltage value of an ionization chamber in an ion-sensitive visibility meter arranged in a predetermined area, wherein the initial voltage value is a voltage value at two ends of the ionization chamber when no atmospheric particulate matter exists, measures the ionization chamber in real time to obtain a current voltage value during the use period of the ionization chamber, and obtains atmospheric visibility distance data according to a comparison table of the current voltage value and a preset atmospheric visibility distance; the atmospheric particulate data interface unit 502 obtains the particle size value and the type of atmospheric particulate in the predetermined area through measurement of an atmospheric particulate tester, wherein the type includes dust, smoke, fog, haze and the like, and the interface processing unit 503 obtains the atmospheric particulate data according to the particle size value and the type.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (10)
1. A light control method based on an ion induction visibility meter is characterized by comprising the following steps:
atmospheric visible distance data and atmospheric particulate data of a preset area are obtained through detection of an ion induction visibility meter, a lighting device is arranged in the preset area, and the lighting device comprises a lighting lamp device and a warning lamp device;
determining the visibility grade of the preset area according to the atmospheric visible distance data;
when the visibility grade is lower than a preset grade, acquiring the regional lighting requirement of the preset region;
acquiring a residual electric quantity value of the lighting device, and judging whether the residual electric quantity value is greater than a preset threshold value;
if the visibility level is greater than the preset threshold value, generating a light brightness control instruction according to the visibility level, the atmospheric particulate data and the regional lighting requirement, and controlling the lighting lamp device to provide lighting light according to the light brightness control instruction;
and if the atmospheric particulate data are not larger than the preset threshold value, generating a light wavelength control instruction according to the atmospheric particulate data, and controlling the warning lamp device to provide warning light according to the light wavelength control instruction.
2. The light control method based on the ion induction visibility meter according to claim 1, wherein the ion induction visibility meter comprises an ionization chamber and an atmospheric particulate matter detector,
the atmospheric visible distance data and the atmospheric particulate matter data of the preset area are obtained through the detection of the ion induction visibility meter, and the method comprises the following steps:
acquiring an initial voltage value of an ionization chamber in an ion induction visibility meter arranged in a preset region, wherein the initial voltage value is a voltage value at two ends of the ionization chamber when no atmospheric particulate matters exist;
when the ionization chamber is used, measuring the ionization chamber in real time to obtain a current voltage value;
obtaining atmospheric visible distance data according to the current voltage value and a preset atmospheric visible distance comparison table;
measuring by an atmospheric particulate matter tester to obtain the particle size value and the type of the atmospheric particulate matter in the preset area, wherein the type comprises dust, smoke dust, fog and haze;
and obtaining atmospheric particulate data according to the particle size value and the type.
3. The ion-sensing visibility meter-based light control method according to claim 2, wherein the acquiring of the area illumination requirement of the predetermined area comprises:
acquiring a current time period of the current time;
acquiring vehicle and personnel flow data of the preset area in the current time period;
judging whether the preset area is a vehicle personnel flow area or a non-vehicle personnel flow area according to the vehicle personnel flow data;
when the preset area is a vehicle personnel flow area, determining that the area illumination requirement of the preset area is required lamplight illumination;
when the predetermined area is a non-vehicle passenger flow area, determining that the area lighting requirement of the predetermined area is not required to be lamplight lighting.
4. A light control method based on an ion-sensitive visibility meter according to claim 3, wherein the generating a light intensity control command according to the visibility level, the atmospheric particulate data and the area lighting requirement, and controlling the lighting device to provide lighting light according to the light intensity control command comprises:
judging whether the area illumination requirement is required to be illuminated by light or not;
when the area illumination requirement is that light illumination is needed, acquiring at least one adjustable light brightness value of the illuminating lamp device;
determining the minimum required light brightness value of the lighting lamp device according to the visibility grade;
when the adjustable values of the lamplight brightness are smaller than the minimum required lamplight brightness value, taking the maximum lamplight brightness value in the adjustable values of the lamplight brightness as a target brightness value;
when part or all of the adjustable light brightness values are not less than the minimum required light brightness value, taking the adjustable light brightness value not less than the minimum required light brightness value as an alternative adjustable light brightness value;
when the alternative brightness adjustable value is one, taking the alternative brightness adjustable value as a target brightness value;
when the plurality of the alternative brightness adjustable values are available, obtaining the types of the atmospheric particulates according to the atmospheric particulates data;
when the type of the atmospheric particulate matter is dust or smoke dust, taking the maximum light brightness value in the alternative brightness adjustable values as a target brightness value;
when the type of the atmospheric particulate matter is fog or haze, taking the minimum light brightness value in the alternative brightness adjustable values as a target brightness value;
and generating a light brightness control instruction according to the target brightness value, and controlling the lighting lamp device to provide lighting light according to the light brightness control instruction.
5. The ion-sensing visibility meter-based light control method according to claim 4, wherein the illumination lamp device includes at least one illumination lamp,
after the light brightness control instruction is used for controlling the lighting lamp device to provide lighting light, the method further comprises the following steps:
acquiring a current resistance value of each illuminating lamp in the illuminating lamp device;
comparing the current resistance values of all the illuminating lamps with the factory resistance values;
taking the illuminating lamp with the current resistance value equal to the factory resistance value as a first illuminating lamp, and taking the illuminating lamp with the current resistance value larger than the factory resistance value as a second illuminating lamp;
and controlling to increase the power supply voltage of the second illuminating lamp so that the current of the second illuminating lamp is equal to the current of the first illuminating lamp.
6. A light control method based on an ion-sensitive visibility meter according to claim 1, wherein the generating of a light wavelength control command according to the atmospheric particulate data and the controlling of the warning light device according to the light wavelength control command to provide warning light comprise:
obtaining the particle size value of the atmospheric particulates according to the atmospheric particulates data;
selecting a target wavelength according to the particle size value and a corresponding wavelength penetration data table;
and generating a lamplight wavelength control instruction according to the target wavelength, and controlling the warning lamp device to provide warning light according to the lamplight wavelength control instruction.
7. A light control system based on ion induction visibility meter, characterized by comprising: ,
the data interface module is used for detecting and obtaining atmospheric visible distance data and atmospheric particulate matter data of a preset area through an ion induction visibility meter, wherein a lighting device is arranged in the preset area and comprises a lighting lamp device and a warning lamp device;
the processing module is used for determining the visibility grade of the preset area according to the atmospheric visible distance data;
the data interface module is further used for acquiring the regional lighting requirement of the preset region when the visibility grade is lower than a preset grade;
the judging module is used for acquiring a residual electric quantity value of the lighting device and judging whether the residual electric quantity value is larger than a preset threshold value or not;
the light brightness control module is used for generating a light brightness control instruction according to the visibility grade, the atmospheric particulate data and the regional lighting requirement when the residual electric quantity value is larger than the preset threshold value, and controlling the lighting lamp device to provide lighting light according to the light brightness control instruction;
and the lamplight wavelength control module is used for generating a lamplight wavelength control instruction according to the atmospheric particulate matter data when the residual electric quantity value is not greater than the preset threshold value, and controlling the warning lamp device to provide warning light according to the lamplight wavelength control instruction.
8. The ion-sensing visibility meter-based light control system according to claim 7, wherein the ion-sensing visibility meter comprises an ionization chamber and an atmospheric particulate detector,
the data interface module includes:
the atmospheric visibility distance data interface unit is used for acquiring an initial voltage value of an ionization chamber in the ion induction visibility meter arranged in a preset region, wherein the initial voltage value is a voltage value at two ends of the ionization chamber when no atmospheric particulate matters exist; when the ionization chamber is used, measuring the ionization chamber in real time to obtain a current voltage value; obtaining atmospheric visible distance data according to the current voltage value and a preset atmospheric visible distance comparison table;
the atmospheric particulate matter data interface unit is used for measuring and obtaining the particle size value and the type of the atmospheric particulate matter in the preset area through an atmospheric particulate matter measuring device, wherein the type comprises dust, smoke dust, fog and haze;
and the interface processing unit is used for obtaining atmospheric particulate data according to the particle size value and the type.
9. A light control system based on an ion-sensitive visibility meter according to claim 8,
the light brightness control module is specifically used for judging whether the area lighting requirement is lighting needing or not; when the area illumination requirement is that light illumination is needed, acquiring at least one adjustable light brightness value of the illuminating lamp device;
the light brightness control module is also used for determining the minimum required light brightness value of the lighting lamp device according to the visibility grade; when the adjustable values of the lamplight brightness are smaller than the minimum required lamplight brightness value, taking the maximum lamplight brightness value in the adjustable values of the lamplight brightness as a target brightness value; when part or all of the adjustable light brightness values are not less than the minimum required light brightness value, taking the adjustable light brightness value not less than the minimum required light brightness value as an alternative adjustable light brightness value; when the alternative brightness adjustable value is one, taking the alternative brightness adjustable value as a target brightness value; when the plurality of the alternative brightness adjustable values are available, obtaining the types of the atmospheric particulates according to the atmospheric particulates data; when the type of the atmospheric particulate matter is dust or smoke dust, taking the maximum light brightness value in the alternative brightness adjustable values as a target brightness value; when the type of the atmospheric particulate matter is fog or haze, taking the minimum light brightness value in the alternative brightness adjustable values as a target brightness value; and generating a light brightness control instruction according to the target brightness value, and controlling the lighting lamp device to provide lighting light according to the light brightness control instruction.
10. A light control system based on an ion-sensitive visibility meter according to claim 7,
the light wavelength control module is specifically used for obtaining the particle size value of the atmospheric particulates according to the atmospheric particulates data; selecting a target wavelength according to the particle size value and a corresponding wavelength penetration data table; and generating a lamplight wavelength control instruction according to the target wavelength, and controlling the warning lamp device to provide warning light according to the lamplight wavelength control instruction.
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