CN109905952A - Roam lamp control device and method - Google Patents

Roam lamp control device and method Download PDF

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Publication number
CN109905952A
CN109905952A CN201910266448.0A CN201910266448A CN109905952A CN 109905952 A CN109905952 A CN 109905952A CN 201910266448 A CN201910266448 A CN 201910266448A CN 109905952 A CN109905952 A CN 109905952A
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China
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intensity
illumination
street lamp
preset threshold
light
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Chinese (zh)
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杨尊程
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Beijing Baidu Netcom Science and Technology Co Ltd
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Beijing Baidu Netcom Science and Technology Co Ltd
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Priority to CN201910266448.0A priority Critical patent/CN109905952A/en
Publication of CN109905952A publication Critical patent/CN109905952A/en
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Abstract

The application proposes a kind of roam lamp control device and method, wherein device includes: the first light sensor, and for obtaining the intensity of illumination of first direction, the intensity of illumination of first direction is the intensity of illumination that environment light generates;Second light sensor, for obtaining the intensity of illumination of second direction, the intensity of illumination of second direction is the intensity of illumination that the car light of vehicle on road surface generates;And controller, for intensity of illumination in a first direction less than the first preset threshold, and when the intensity of illumination of second direction is greater than the second preset threshold, control street lamp is opened.Structure of the device based on the first light sensor, the second light sensor and controller, pass through the intensity of illumination for two different directions of intensity of illumination that the car light of vehicle on the intensity of illumination generated according to environment light and road surface generates, determine whether to meet street lamp unlocking condition, street lamp is opened when meeting street lamp unlocking condition, electric energy is not only greatly saved, but also improves the diversification, automation and accuracy of Street lamps control.

Description

Roam lamp control device and method
Technical field
This application involves technical field of automatic control more particularly to a kind of roam lamp control device and methods
Background technique
For vehicle at night traffic safety, currently, city and suburb major trunk roads are substantially all and are mounted with street lamp, existing road Lamp is in close state on daytime, and is in normally open at night.Predictably, the so many street lamp in each city, More electric energy can be consumed by being in normally open at night, and when especially vehicle flowrate is less, great wave can be caused to electric energy Take, and control mode is relatively simple.
Summary of the invention
The application proposes a kind of roam lamp control device and method, the electric energy for solving how to reduce street lamp in the related technology Consumption and the diversification for improving Street lamps control.
The application one side embodiment proposes a kind of roam lamp control device, comprising:
First light sensor, for obtaining the intensity of illumination of first direction, the intensity of illumination of the first direction is ring The intensity of illumination that border light generates;
Second light sensor, for obtaining the intensity of illumination of second direction, the intensity of illumination of the second direction is road The intensity of illumination that the car light of vehicle generates on face;And
Controller, for the intensity of illumination in the first direction less than the first preset threshold, and the second direction When intensity of illumination is greater than the second preset threshold, controls the street lamp and open, wherein second preset threshold is greater than described first Preset threshold.
The roam lamp control device of the embodiment of the present application, comprising: the first light sensor, the second light sensor and control Device, wherein the first light sensor is used to obtain the intensity of illumination of first direction, and the intensity of illumination of first direction is the production of environment light Raw intensity of illumination, the second light sensor are used to obtain the intensity of illumination of second direction, and the intensity of illumination of second direction is road The intensity of illumination that the car light of vehicle generates on face, controller, for intensity of illumination in a first direction less than the first preset threshold, And the intensity of illumination of second direction be greater than the second preset threshold when, control street lamp open, wherein the second preset threshold be greater than first Preset threshold.Structure based on the first light sensor, the second light sensor and controller as a result, by according to environment light The intensity of illumination for two different directions of intensity of illumination that the car light of vehicle generates in the intensity of illumination of generation and road surface, it is determined whether Meet street lamp unlocking condition, street lamp is opened when meeting street lamp unlocking condition, electric energy is not only greatly saved, but also improve road Diversification, automation and the accuracy of lamp control.
The application another aspect embodiment proposes a kind of method for controlling street lamps, comprising:
The intensity of illumination of first direction is obtained using the first light sensor, the intensity of illumination of the first direction is environment The intensity of illumination that light generates;
The intensity of illumination of second direction is obtained using the second light sensor, the intensity of illumination of the second direction is road surface The intensity of illumination that the car light of upper vehicle generates;
The first direction intensity of illumination less than the first preset threshold, and the intensity of illumination of the second direction is greater than When the second preset threshold, controls the street lamp and open, wherein second preset threshold is greater than first preset threshold.
The method for controlling street lamps of the embodiment of the present application is strong by the illumination for obtaining first direction using the first light sensor Degree obtains the intensity of illumination of second direction using the second light sensor, wherein the intensity of illumination of first direction is the production of environment light Raw intensity of illumination, the intensity of illumination of second direction are the intensity of illumination that the car light of vehicle on road surface generates, in a first direction Intensity of illumination less than the first preset threshold, and when the intensity of illumination of second direction is greater than the second preset threshold, open by control street lamp, Wherein, the second preset threshold is greater than institute's preset threshold.Pass through vehicle on the intensity of illumination generated according to environment light and road surface as a result, Car light generate two different directions of intensity of illumination intensity of illumination, it is determined whether meet street lamp unlocking condition, meeting road Street lamp is opened when lamp unlocking condition, electric energy is not only greatly saved, but also improves the diversification, automation and essence of Street lamps control True property.
The application another aspect embodiment proposes a kind of roam lamp control device, comprising:
Module is obtained, for the intensity of illumination using the first light sensor acquisition first direction, and utilizes the second light The intensity of illumination of line sensor acquisition second direction, wherein the intensity of illumination of the first direction is the illumination that environment light generates Intensity, the intensity of illumination of the second direction are the intensity of illumination that the car light of vehicle on road surface generates;
Control module, for the intensity of illumination in the first direction less than the first preset threshold, and the second direction Intensity of illumination when being greater than the second preset threshold, control the street lamp and open, wherein second preset threshold is greater than described the One preset threshold.
The roam lamp control device of the embodiment of the present application, by obtaining the intensity of illumination of first direction, and acquisition second party To intensity of illumination, wherein the intensity of illumination of first direction be environment light generate intensity of illumination, the intensity of illumination of second direction For the intensity of illumination that the car light of vehicle on road surface generates, intensity of illumination in a first direction is less than the first preset threshold, and second When the intensity of illumination in direction is greater than the second preset threshold, control street lamp is opened, wherein the second preset threshold is greater than the default threshold of institute Value.Two differences of intensity of illumination generated as a result, by the car light of vehicle on the intensity of illumination generated according to environment light and road surface The intensity of illumination in direction, it is determined whether meet street lamp unlocking condition, street lamp is automatically turned on when meeting street lamp unlocking condition, not only Electric energy is greatly saved, and improves the diversification, automation and accuracy of Street lamps control.
The application another aspect embodiment proposes a kind of computer equipment, including processor and memory;
Wherein, the processor run by reading the executable program code stored in the memory with it is described can The corresponding program of program code is executed, for realizing the method for controlling street lamps as described in above-mentioned one side embodiment.
The application another aspect embodiment proposes a kind of computer readable storage medium, is stored thereon with computer journey Sequence realizes the method for controlling street lamps as described in above-mentioned one side embodiment when the program is executed by processor.
The additional aspect of the application and advantage will be set forth in part in the description, and will partially become from the following description It obtains obviously, or recognized by the practice of the application.
Detailed description of the invention
The application is above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments Obviously and it is readily appreciated that, in which:
Fig. 1 is a kind of structural schematic diagram of roam lamp control device provided by the embodiments of the present application;
Fig. 2 is a kind of flow diagram of method for controlling street lamps provided by the embodiments of the present application;
Fig. 3 is the flow diagram of another method for controlling street lamps provided by the embodiments of the present application;
Fig. 4 is the structural schematic diagram of another roam lamp control device provided by the embodiments of the present application;
Fig. 5 shows the block diagram for being suitable for the exemplary computer device for being used to realize the application embodiment.
Specific embodiment
Embodiments herein is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the application, and should not be understood as the limitation to the application.
Below with reference to the accompanying drawings the roam lamp control device and method of the embodiment of the present application are described.
Fig. 1 is a kind of structural schematic diagram of roam lamp control device provided by the embodiments of the present application.
As shown in Figure 1, the roam lamp control device includes: the first light sensor 110, the second light sensor 120 and control Device 130 processed.
As a kind of application scenarios, the roam lamp control device of the present embodiment can be installed on each street lamp in both sides of the road, with Street lamp is controlled.Wherein, the photosensitive direction of the first light sensor 110 can be arranged vertically upward, to obtain first direction Intensity of illumination, the intensity of illumination of first direction is the intensity of illumination that environment light generates, that is to say, that utilizes the first light level Device 110 detects the intensity of illumination that environment light generates.
The direction that the photosensitive direction of second light sensor 120 can be come towards vehicle driving on road surface, to obtain second party To intensity of illumination.When the car light light of vehicle on road surface is irradiated to the second light sensor 120, the second light sensor The vehicle that the intensity of illumination that 120 car lights that can obtain vehicle on road surface generate, the i.e. intensity of illumination of second direction are vehicle on road surface The intensity of illumination that lamp generates.
For accurate judgement day and night, day and night can be judged with the intensity of illumination that environment light generates, can use vehicle The light intensity of light irradiation determines whether vehicle approaching.
Specifically, controller 130, for comparing the intensity of illumination of first direction and the size of the first preset threshold, The intensity of illumination in one direction is less than the first preset threshold, and when the intensity of illumination of second direction is greater than the second preset threshold, explanation Current environment light is than darker (being regarded as night) and has vehicle driving on road, then control street lamp is opened.
Due to when road dark, needing to open car light, therefore the intensity of illumination that car light when car light unlatching generates Typically larger than determine the darker intensity of illumination threshold value of environment, therefore the second preset threshold is greater than the first preset threshold.
In practical applications, the first light sensor 110 and the second light sensor 120 in each roam lamp control device Quantity can be set according to actual needs.For example, may include first light sensor 110 and one in roam lamp control device Second light sensor 120, perhaps including first light sensor 110 and multiple second light sensors 120 or packet Include multiple first light sensors 110 and multiple second light sensors 120, etc..
When in roam lamp control device including multiple first light sensors 110, the sense of the first light sensor 110 can be made Light direction vertically upward, by the average value of the intensity of illumination of the detection of all first light sensors 110, as first direction Intensity of illumination.
When in roam lamp control device including multiple second light sensors 120, multiple second light sensors 120 can be made Covering is able to detect that the range for the intensity of illumination that the car light of vehicle on road surface generates, can be by all second light sensors 120 The average value of the intensity of illumination of acquisition, the intensity of illumination as second direction.
In the present embodiment, can default street lamp is to close.It is understood that the first light sensor is received from day The intensity of illumination that the intensity of illumination of the light of sky irradiation, i.e. environment light generate, the second light sensor can detect vehicle on road surface Car light generate intensity of illumination.When the intensity of illumination of first direction is greater than or equal to the first preset threshold, current environment is said Light it is brighter, it is believed that be daytime, street lamp is in close state at this time.Alternatively, working as the intensity of illumination of first direction Less than the first preset threshold, and when the intensity of illumination of second direction is less than or equal to the second preset threshold, street lamp is also at pass Closed state, that is to say, that when not having vehicle driving on night road, street lamp is closed, to save electric energy.
In the embodiment of the present application, the structure based on the first light sensor, the second light sensor and controller passes through root The intensity of illumination for two different directions of intensity of illumination that the car light of vehicle generates in the intensity of illumination generated according to environment light and road surface, Determine whether to meet street lamp unlocking condition, only determining that night has vehicle driving when on road, automatically controls street lamp and open, When daytime or night do not have vehicle driving, street lamp is closed, electric energy is not only greatly saved, but also improve the more of Street lamps control Sample, automation, and street lamp is controlled according to intensity of illumination, improve the accuracy of Street lamps control.
In order to further save electric energy and improve the automation of control, in one embodiment of the application, in first party To intensity of illumination less than the first preset threshold, and when the intensity of illumination of second direction is greater than the second preset threshold, control street lamp After unlatching, the second light sensor 120 obtains the intensity of illumination of second direction, i.e., the light that the car light of vehicle generates on road surface in real time According to intensity.Controller 130 in the roam lamp control device, it may also be used for after control street lamp is opened, when the illumination of second direction When intensity is less than or equal to the second preset threshold, illustrates that vehicle is being gradually distance from street lamp, can be controlled after predetermined time delay Street lamp is closed.Wherein, predetermined time delay can be set according to actual needs.
For example, the road surface that certain second light sensor of moment 120 detects is got on the bus after controller 130 controls street lamp unlatching The intensity of illumination that lamp generates can control street lamp closing less than the second preset threshold value after 10 seconds.
In the embodiment of the present application, for controller when the intensity of illumination of second direction is less than the second preset threshold, delay is default Street lamp is closed after time, is just closed street lamp to avoid just having crossed street lamp in vehicle, is guaranteed that vehicle is crossing street lamp a distance It is interior, certain illumination is provided to vehicle, guarantees the safety of vehicle.
In above-described embodiment, explain can by the photosensitive direction of the first light sensor vertically upward, i.e., photosensitive direction with The angle of vertical direction is 0 °.In one embodiment of the application, the photosensitive direction of the first light sensor 110 and Vertical Square To angle can meet the first predetermined angle range, the photosensitive direction of the second light sensor 120 with along road level direction Angle meets the second predetermined angle range.Wherein, the side come is sailed in the photosensitive direction of the second light sensor towards vehicle on road surface To.
It is preset from 45 ° to the left of vertical direction to 45 ° of range to the right, second for example, the first predetermined angle range can be Angular range can be in the range of 0 ° to 45 °, that is to say, that the photosensitive direction of the first light sensor 110 can be vertical In the range of 45 ° to the left to 45 ° to the right of direction, the photosensitive direction of the second light sensor 120 can be with along road level Direction arrive in parallel with along the range at 45 ° of road level direction.
In the embodiment of the present application, can meeting in its photosensitive direction with the second light sensor for the first light sensor is default Angular range in flexible setting, improve the flexibility with the setting of the second light sensor of the first light sensor.
In practical applications, when controller determination can open street lamp, the vehicle distances street lamp on road surface may be also A certain distance will cause waste of energy if street lamp brightness is directly controlled maximum brightness by zero.In the reality of the application Apply in example, controller 130 determine meet street lamp unlocking condition when, can the car light of vehicle generates on road surface intensity of illumination increasing Add, gradually lightens street lamp until maximum brightness.
As a kind of possible implementation, the brightness that street lamp can be preset corresponds to multiple brightness degrees, and multiple bright It is corresponding with multiple strength grades of the intensity of illumination of second direction respectively to spend grade, and the height of street lamp brightness grade and second The height of the strength grade of the intensity of illumination in direction is corresponding.
Controller 130 can default street lamp brightness and be in minimum brightness grade when control street lamp starts, and open street lamp Afterwards, strength grade belonging to the intensity of illumination of second direction is determined according to the intensity of illumination of second direction in real time, later according to Pair of the strength grade of the intensity of illumination of the strength grade and street lamp brightness grade and second direction of the intensity of illumination in two directions It should be related to, determine the brightness degree of current street lamp brightness, and according to the brightness degree of current street lamp brightness, control the bright of street lamp Degree.As a result, as road vehicles move closer to street lamp, the strength grade of the intensity of illumination of second direction is gradually risen, then road The corresponding brightness degree of lamp brightness is also gradually got higher, to realize the car light with road vehicles close to street lamp, is gradually lightened Electric energy is greatly saved compared to directly controlling street lamp brightness to maximum brightness in street lamp.
It can be according to the intensity of illumination of second direction after controller 130 opens street lamp as alternatively possible implementation Increasing degree, lighten the brightness of street lamp until maximum brightness, wherein the illumination of the increasing degree and second direction of street lamp brightness The increasing degree of intensity matches.
Specifically, controller 130 control open street lamp after, the intensity of illumination of second direction that can be more current in real time with The intensity of illumination of the preceding second direction once obtained, if the intensity of illumination of current second direction is greater than preceding second once obtained The intensity of illumination in direction determines the increasing degree of street lamp brightness then according to the increasing degree of the intensity of illumination of second direction, control The brightness of street lamp increases corresponding amplitude on the basis of present intensity.To, it realizes during vehicle drives towards street lamp, Gradually lighten street lamp.
Further, controller 130 is also used to the intensity of illumination in second direction less than the second preset threshold, and delay is default After time, according to the corresponding multiple brightness degrees of the brightness of street lamp, street lamp brightness is gradually dimmed until closing street lamp.
Specifically, after controller 130 opens street lamp, if detecting the intensity of illumination of second direction less than the second default threshold Value, according to the sequence of the corresponding multiple brightness degrees of the brightness of street lamp from high to low, controls street lamp then after postponing preset time Brightness closing street lamp is successively decreased up to from current brightness level.
That is, as the vehicle on road surface is far from street lamp, i.e., with the gradually decrease of the intensity of illumination of second direction, The brightness of street lamp is dimmed until closing street lamp, to save electric energy in the case where guaranteeing vehicle driving safety.
In above-described embodiment, the intensity of illumination of controller 130 in a first direction is less than the first preset threshold, and second direction Intensity of illumination be greater than the second preset threshold when, control street lamp open.
Controller 130 be used for according to the intensity of illumination of the intensity of illumination of first direction and second direction to the unlatching of street lamp and Closing is controlled.Specifically, controller 130 is used to compare the intensity of illumination and the first preset threshold of first direction.If the The intensity of illumination in one direction illustrates current environment dark less than the first preset threshold, it is believed that is night, then compares The size of the intensity of illumination in two directions and the second preset threshold is said if the intensity of illumination of second direction is greater than the second preset threshold Bright road road has vehicle to sail to come to street lamp direction, then control street lamp is opened.
In the embodiment of the present application, the structure based on the first light sensor, the second light sensor and controller passes through root The intensity of illumination for two different directions of intensity of illumination that the car light of vehicle generates in the intensity of illumination generated according to environment light and road surface, Determine whether to meet street lamp unlocking condition, only determining that night has vehicle driving when on road, automatically controls street lamp and open, When daytime or night do not have vehicle driving, close street lamp, and street lamp unlatching after, according to the intensity of illumination of second direction by Street lamp brightness is gradually adjusted, and when vehicle is far from street lamp, gradually dims street lamp until street lamp is closed, to further save Electric energy and the diversification, automation and accuracy for improving Street lamps control.
In order to realize above-described embodiment, the embodiment of the present application also proposes a kind of method for controlling street lamps.The embodiment of the present application Method for controlling street lamps can be applied to roam lamp control device described in above-described embodiment.Fig. 2 is one kind provided by the embodiments of the present application The flow diagram of method for controlling street lamps.
As shown in Fig. 2, the method for controlling street lamps includes:
Step 201, the intensity of illumination of first direction is obtained using the first light sensor, and utilizes the second light level The intensity of illumination of device acquisition second direction.
Wherein, the intensity of illumination of first direction is the intensity of illumination that environment light generates, and the intensity of illumination of second direction is road The intensity of illumination that the car light of vehicle generates on face.
As a kind of application scenarios, roam lamp control device can be installed on each street lamp in both sides of the road, to carry out to street lamp Control.In the present embodiment, the intensity of illumination of first direction is obtained using the first light sensor, utilizes the second light sensor Obtain the intensity of illumination of second direction.
Wherein, the photosensitive direction of the first light sensor can be arranged vertically upward, to obtain the intensity of illumination of first direction, That is, the intensity of illumination generated using the first light sensor detection environment light;The photosensitive direction of second light sensor The direction that can come towards vehicle driving on road surface, to obtain the intensity of illumination of second direction.When the car light light of vehicle on road surface When being irradiated to the second light sensor, the second light sensor can obtain the intensity of illumination that the car light of vehicle on road surface generates.
In practical applications, the quantity of the first light sensor and the second light sensor can in each roam lamp control device To be arranged according to actual needs.For example, may include first light sensor and second light in roam lamp control device Sensor is perhaps passed including first light sensor and multiple second light sensors or including multiple first light Sensor and multiple second light sensors, etc..
When in roam lamp control device including multiple first light sensors, the photosensitive direction of the first light sensor can be made Vertically upward, by the average value of the intensity of illumination of the detection of all first light sensors, the illumination as first direction is strong Degree.
When in roam lamp control device including multiple second light sensors, multiple second light sensor covering energy can be made Enough detect the range for the light that the car light of vehicle on road surface generates, the intensity of illumination that all second light sensors can be obtained Average value, the intensity of illumination as second direction.
Step 202, intensity of illumination in a first direction is less than the first preset threshold, and the intensity of illumination of second direction is greater than When the second preset threshold, control street lamp is opened.
In order to judge day and night, day and night can be judged with the intensity of illumination that environment light generates, it can be on road surface The intensity of illumination that car light generates determines whether vehicle approaching.
After obtaining the intensity of illumination of intensity of illumination and second direction of first direction, compare the intensity of illumination of first direction With the first preset threshold.It, can be with if the intensity of illumination of first direction illustrates current environment dark less than the first preset threshold It is considered night, then compares the intensity of illumination of second direction and the size of the second preset threshold, if the intensity of illumination of second direction Greater than the second preset threshold, illustrate there is vehicle to sail to come to street lamp direction on road, then control street lamp is opened.
Due to when road dark, needing to open car light, therefore car light intensity of illumination when car light unlatching is usually big In the darker intensity of illumination threshold value of judgement environment, therefore the second preset threshold is greater than the first preset threshold.
In the present embodiment, can default street lamp is to close.It is understood that the first light sensor is received from sky The intensity of illumination that the intensity of illumination of the light of irradiation, i.e. environment light generate, the second light sensor can detect vehicle on road surface The intensity of illumination that car light generates.When the intensity of illumination of first direction is greater than or equal to the first preset threshold, current environment is said Light is brighter, it is believed that is daytime, street lamp is in close state at this time.Alternatively, the intensity of illumination when first direction is small In the first preset threshold, and when the intensity of illumination of second direction is less than or equal to the second preset threshold, street lamp is also at closing State, that is to say, that when not having vehicle driving on night road, street lamp is closed, to save electric energy.
The method for controlling street lamps of the embodiment of the present application passes through vehicle on the intensity of illumination generated according to environment light and road surface The intensity of illumination for two different directions of intensity of illumination that car light generates, it is determined whether meet street lamp unlocking condition, only determining night Evening has vehicle driving when on road, automatically controls street lamp and opens, and when not having vehicle driving on daytime or night, closes road Electric energy is not only greatly saved in lamp, but also improves the diversification of Street lamps control, automation, and control according to intensity of illumination Street lamp improves the accuracy of Street lamps control.
In order to further save electric energy and improve the automation of control, in one embodiment of the application, in first party To intensity of illumination less than the first preset threshold, and when the intensity of illumination of second direction is greater than the second preset threshold, control street lamp After unlatching, the intensity of illumination of second direction is obtained in real time using the second light sensor, i.e., the car light irradiation of vehicle on road surface The intensity of illumination of light.After the intensity of illumination of second direction is less than or equal to the second preset threshold, illustrate vehicle gradually Far from street lamp, street lamp closing can be controlled after predetermined time delay.Wherein, predetermined time delay can be set according to actual needs.
For example, certain moment detects the intensity of illumination of car light generation on road surface less than the second preset threshold after street lamp is opened Value can control street lamp closing after 10 seconds.
In the embodiment of the present application, when the intensity of illumination of second direction is less than the second preset threshold, after postponing preset time Street lamp is closed, street lamp is just closed to avoid just having crossed street lamp in vehicle, guarantees that vehicle is crossing in street lamp a distance, give vehicle Certain illumination is provided, guarantees the safety of vehicle.
In above-described embodiment, explain can by the photosensitive direction of the first light sensor vertically upward, i.e., photosensitive direction with The angle of vertical direction is 0 °.In one embodiment of the application, the photosensitive direction of the first light sensor and vertical direction Angle can meet the first predetermined angle range, the photosensitive direction of the second light sensor and the angle along road level direction are full The second predetermined angle range of foot.Wherein, the direction come is sailed in the photosensitive direction of the second light sensor towards vehicle on road surface.
It is preset from 45 ° to the left of vertical direction to 45 ° of range to the right, second for example, the first predetermined angle range can be Angular range can be in the range of 0 ° to 45 °, that is to say, that the photosensitive direction of the first light sensor can be in vertical direction In the range of 45 ° to the left to 45 ° to the right, the photosensitive direction of the second light sensor be can be parallel with along road level direction To with along the range at 45 ° of road level direction.
In the embodiment of the present application, can meeting in its photosensitive direction with the second light sensor for the first light sensor is default Angular range in flexible setting, improve the flexibility with the setting of the second light sensor of the first light sensor.
In above-described embodiment, intensity of illumination in a first direction is less than the first preset threshold, and the illumination of second direction is strong When degree is greater than the second preset threshold, control street lamp is opened.
Further to save electric energy and improving the diversification of control, in another embodiment of the application, in first party To intensity of illumination less than the first preset threshold, and when the intensity of illumination of second direction is greater than the second preset threshold, control is opened After street lamp, the brightness of street lamp can be also gradually lightened according to the intensity increase of the intensity of illumination of second direction.
Fig. 3 is the flow diagram of another method for controlling street lamps provided by the embodiments of the present application.As shown in figure 3, the road Lamp control method includes:
Step 301, the intensity of illumination of first direction is obtained using the first light sensor, and utilizes the second light level The intensity of illumination of device acquisition second direction.
In the embodiment of the present application, step 301 is similar with above-mentioned steps 201, therefore details are not described herein.
Step 302, intensity of illumination in a first direction is less than the first preset threshold, and the intensity of illumination of second direction is greater than When the second preset threshold, control street lamp is opened.
After obtaining the intensity of illumination of intensity of illumination and second direction of first direction, compare the intensity of illumination of first direction With the first preset threshold.It, can be with if the intensity of illumination of first direction illustrates current environment dark less than the first preset threshold It is considered night, then compares the intensity of illumination of second direction and the size of the second preset threshold, if the intensity of illumination of second direction Greater than the second preset threshold, illustrate there is vehicle to sail to come to street lamp direction on road, then control street lamp is opened.Wherein, in street lamp When unlatching, the default luminance of street lamp is relatively low.
Due to when road dark, needing to open car light, therefore car light intensity of illumination when car light unlatching is usually big In the darker intensity of illumination threshold value of judgement environment, therefore the second preset threshold is greater than the first preset threshold.
Step 303, the brightness of street lamp is gradually lightened according to the intensity increase of the intensity of illumination of second direction.
As a kind of possible implementation, the brightness that street lamp can be preset corresponds to multiple brightness degrees, and multiple bright It is corresponding with multiple strength grades of the intensity of illumination of second direction respectively to spend grade, and the height of street lamp brightness grade and second The height of the strength grade of the intensity of illumination in direction is corresponding.
When control street lamp starts, street lamp brightness can be defaulted and be in minimum brightness grade, after opening street lamp, real-time basis The intensity of illumination of second direction determines strength grade belonging to the intensity of illumination of second direction, later according to the light of second direction The corresponding relationship of the strength grade of the intensity of illumination of strength grade and street lamp brightness grade according to intensity and second direction, really The brightness degree of street lamp brightness before settled, and according to the brightness degree of current street lamp brightness, control the brightness of street lamp.As a result, As road vehicles move closer to street lamp, the strength grade of the intensity of illumination of second direction is gradually risen, then street lamp brightness pair The brightness degree answered also gradually is got higher, to realize the car light with road vehicles close to street lamp, is gradually lightened street lamp, is compared Directly street lamp brightness is controlled to maximum brightness, electric energy is greatly saved.
It can be according to the increase width of the intensity of illumination of second direction after opening street lamp as alternatively possible implementation Degree lightens the brightness of street lamp until maximum brightness, wherein the increasing of the intensity of illumination of the increasing degree and second direction of street lamp brightness Amplitude is added to match.
Specifically, the intensity of illumination of second direction that can be more current in real time is once obtained with preceding after street lamp is opened in control The intensity of illumination of the second direction taken, if the intensity of illumination of current second direction is greater than the light of the preceding second direction once obtained According to intensity, then according to the increasing degree of the intensity of illumination of second direction, determines the increasing degree of street lamp brightness, control the bright of street lamp Degree increases corresponding amplitude on the basis of present intensity.To realize during vehicle drives towards street lamp, gradually bright road Lamp.
Step 304, when the intensity of illumination of second direction is less than the second preset threshold, road is closed after postponing preset time Lamp.
With the traveling of vehicle, when the intensity of illumination of second direction is less than or equal to the second preset threshold, it is believed that Vehicle crosses street lamp and is gradually distance from.
After opening street lamp, if the intensity of illumination of second direction less than the second preset threshold, after postponing preset time, According to the corresponding multiple brightness degrees of the brightness of street lamp, street lamp brightness is gradually dimmed until closing street lamp.
Specifically, after opening street lamp, if detect the intensity of illumination of second direction less than the second preset threshold, After postponing preset time, according to the sequence of the corresponding multiple brightness degrees of the brightness of street lamp from high to low, the brightness of street lamp is controlled Closing street lamp is successively decreased up to from current brightness level.
That is, as the vehicle on road surface is far from street lamp, i.e., with the gradually decrease of the intensity of illumination of second direction, The brightness of street lamp is dimmed until closing street lamp, to save electric energy in the case where guaranteeing vehicle driving safety.
In the embodiment of the present application, pass through the light of the car light generation of vehicle on the intensity of illumination generated according to environment light and road surface According to the intensity of illumination of two different directions of intensity, it is determined whether meet street lamp unlocking condition, only determining that there is vehicle driving at night It when on road, automatically controls street lamp and opens, when not having vehicle driving on daytime or night, close street lamp, and in street lamp After unlatching, street lamp brightness is gradually adjusted according to the intensity of illumination of second direction, and when vehicle is far from street lamp, gradually dim road Lamp is until extinguish, to further save electric energy and improve the diversification, automation and accuracy of Street lamps control.
In order to realize above-described embodiment, the embodiment of the present application also proposes a kind of roam lamp control device.Fig. 4 is the application implementation The structural schematic diagram for another roam lamp control device that example provides.
As shown in figure 4, the roam lamp control device includes: to obtain module 410, control module 420.
Module 410 is obtained, for the intensity of illumination using the first light sensor acquisition first direction, and utilizes second The intensity of illumination of light sensor acquisition second direction, wherein the intensity of illumination of first direction is that the illumination that environment light generates is strong Degree, the intensity of illumination of second direction are the intensity of illumination that the car light of vehicle on road surface generates;
Control module 420, for intensity of illumination in a first direction less than the first preset threshold, and the illumination of second direction When intensity is greater than the second preset threshold, control street lamp is opened, wherein the second preset threshold is greater than the first preset threshold.
In a kind of possible implementation of the embodiment of the present application, above-mentioned control module 420 is also used to:
After control street lamp is opened, when the intensity of illumination of second direction is less than the second preset threshold, postpone preset time After close street lamp
In a kind of possible implementation of the embodiment of the present application, the photosensitive direction of the first light sensor and vertical direction Angle meet the first predetermined angle range, the photosensitive direction of the second light sensor with along road level direction angle meet Second predetermined angle range.
In a kind of possible implementation of the embodiment of the present application, wherein the brightness of the street lamp corresponds to multiple brightness etc. Grade, and the multiple brightness degree is corresponding with multiple strength grades of the intensity of illumination of the second direction respectively, above-mentioned control Module 420 is also used to:
The brightness degree that street lamp is determined according to the strength grade of the intensity of illumination of second direction controls road according to brightness degree The brightness of lamp.
In a kind of possible implementation of the embodiment of the present application, above-mentioned control module 420 is also used to:
After postponing preset time, the brightness of street lamp is successively dimmed according to multiple brightness degrees until closing street lamp.
It should be noted that the above-mentioned explanation to method for controlling street lamps embodiment, is also applied for the road of the embodiment Lamp control device, therefore details are not described herein.
The roam lamp control device of the embodiment of the present application is strong by the illumination for obtaining first direction using the first light sensor Degree, and the intensity of illumination using the second light sensor acquisition second direction, wherein the intensity of illumination of first direction is environment The intensity of illumination that light generates, the intensity of illumination of second direction is the intensity of illumination that the car light of vehicle on road surface generates, in first party To intensity of illumination less than the first preset threshold, and when the intensity of illumination of second direction is greater than the second preset threshold, control street lamp It opens, wherein the second preset threshold is greater than institute's preset threshold.Pass through the intensity of illumination generated according to environment light and road surface as a result, The intensity of illumination for two different directions of intensity of illumination that the car light of upper vehicle generates, it is determined whether meet street lamp unlocking condition, Automatically turn on street lamp when meeting street lamp unlocking condition, electric energy be not only greatly saved, and improve Street lamps control diversification, Automation and accuracy.
In order to realize above-described embodiment, the embodiment of the present application also proposes a kind of computer equipment, including processor and storage Device;
Wherein, processor is run and executable program code by reading in memory the executable program code that stores Corresponding program, for realizing the method for controlling street lamps as described in above-described embodiment.
Fig. 5 shows the block diagram for being suitable for the exemplary computer device for being used to realize the application embodiment.What Fig. 5 was shown Computer equipment 12 is only an example, should not function to the embodiment of the present application and use scope bring any restrictions.
As shown in figure 5, computer equipment 12 is showed in the form of universal computing device.The component of computer equipment 12 can be with Including but not limited to: one or more processor or processing unit 16, system storage 28 connect different system components The bus 18 of (including system storage 28 and processing unit 16).
Bus 18 indicates one of a few class bus structures or a variety of, including memory bus or Memory Controller, Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.It lifts For example, these architectures include but is not limited to industry standard architecture (Industry Standard Architecture;Hereinafter referred to as: ISA) bus, microchannel architecture (Micro Channel Architecture;Below Referred to as: MAC) bus, enhanced isa bus, Video Electronics Standards Association (Video Electronics Standards Association;Hereinafter referred to as: VESA) local bus and peripheral component interconnection (Peripheral Component Interconnection;Hereinafter referred to as: PCI) bus.
Computer equipment 12 typically comprises a variety of computer system readable media.These media can be it is any can be by The usable medium that computer equipment 12 accesses, including volatile and non-volatile media, moveable and immovable medium.
Memory 28 may include the computer system readable media of form of volatile memory, such as random access memory Device (Random Access Memory;Hereinafter referred to as: RAM) 30 and/or cache memory 32.Computer equipment 12 can be with It further comprise other removable/nonremovable, volatile/non-volatile computer system storage mediums.Only as an example, Storage system 34 can be used for reading and writing immovable, non-volatile magnetic media, and (Fig. 5 do not show, commonly referred to as " hard drive Device ").Although being not shown in Fig. 5, the disk for reading and writing to removable non-volatile magnetic disk (such as " floppy disk ") can be provided and driven Dynamic device, and to removable anonvolatile optical disk (such as: compact disc read-only memory (Compact Disc Read Only Memory;Hereinafter referred to as: CD-ROM), digital multi CD-ROM (Digital Video Disc Read Only Memory;Hereinafter referred to as: DVD-ROM) or other optical mediums) read-write CD drive.In these cases, each driving Device can be connected by one or more data media interfaces with bus 18.Memory 28 may include that at least one program produces Product, the program product have one group of (for example, at least one) program module, and it is each that these program modules are configured to perform the application The function of embodiment.
Program/utility 40 with one group of (at least one) program module 42 can store in such as memory 28 In, such program module 42 include but is not limited to operating system, one or more application program, other program modules and It may include the realization of network environment in program data, each of these examples or certain combination.Program module 42 is usual Execute the function and/or method in embodiments described herein.
Computer equipment 12 can also be with one or more external equipments 14 (such as keyboard, sensing equipment, display 24 Deng) communication, can also be enabled a user to one or more equipment interact with the computer equipment 12 communicate, and/or with make The computer equipment 12 any equipment (such as network interface card, the modulatedemodulate that can be communicated with one or more of the other calculating equipment Adjust device etc.) communication.This communication can be carried out by input/output (I/O) interface 22.Also, computer equipment 12 may be used also To pass through network adapter 20 and one or more network (such as local area network (Local Area Network;Hereinafter referred to as: LAN), wide area network (Wide Area Network;Hereinafter referred to as: WAN) and/or public network, for example, internet) communication.Such as figure Shown, network adapter 20 is communicated by bus 18 with other modules of computer equipment 12.It should be understood that although not showing in figure Out, other hardware and/or software module can be used in conjunction with computer equipment 12, including but not limited to: microcode, device drives Device, redundant processing unit, external disk drive array, RAID system, tape drive and data backup storage system etc..
Processing unit 16 by the program that is stored in system storage 28 of operation, thereby executing various function application and Data processing, such as realize the method referred in previous embodiment.
In order to realize above-described embodiment, the embodiment of the present application also proposes a kind of computer readable storage medium, stores thereon There is computer program, the method for controlling street lamps as described in above-described embodiment is realized when which is executed by processor.
In the description of this specification, term " first ", " second " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " is defined as a result, Sign can explicitly or implicitly include at least one of the features.In the description of the present application, the meaning of " plurality " is at least two It is a, such as two, three etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes It is one or more for realizing custom logic function or process the step of executable instruction code module, segment or portion Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by the application Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory (ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media His suitable method is handled electronically to obtain described program, is then stored in computer storage.
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, can integrate in a processing module in each functional unit in each embodiment of the application It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..Although having been shown and retouching above Embodiments herein is stated, it is to be understood that above-described embodiment is exemplary, and should not be understood as the limit to the application System, those skilled in the art can be changed above-described embodiment, modify, replace and become within the scope of application Type.

Claims (13)

1. a kind of roam lamp control device characterized by comprising
First light sensor, for obtaining the intensity of illumination of first direction, the intensity of illumination of the first direction is environment light The intensity of illumination of generation;
Second light sensor, for obtaining the intensity of illumination of second direction, the intensity of illumination of the second direction is on road surface The intensity of illumination that the car light of vehicle generates;And
Controller, for the intensity of illumination in the first direction less than the first preset threshold, and the illumination of the second direction When intensity is greater than the second preset threshold, controls the street lamp and open, wherein it is default that second preset threshold is greater than described first Threshold value.
2. roam lamp control device as described in claim 1, which is characterized in that the controller is also used to, and is controlling the road After lamp is opened, when the intensity of illumination of the second direction is less than second preset threshold, institute is closed after postponing preset time State street lamp.
3. roam lamp control device as described in claim 1, which is characterized in that the photosensitive direction of first light sensor with The angle of vertical direction meets the first predetermined angle range, the photosensitive direction of second light sensor with along road level side To angle meet the second predetermined angle range.
4. roam lamp control device as claimed in claim 1 or 2, which is characterized in that wherein, the brightness of the street lamp corresponds to multiple Brightness degree, and the multiple brightness degree is corresponding with multiple strength grades of the intensity of illumination of the second direction respectively,
The controller, is also used to, and the brightness of the street lamp is determined according to the strength grade of the intensity of illumination of the second direction Grade controls the brightness of the street lamp according to the brightness degree.
5. roam lamp control device as claimed in claim 4, which is characterized in that the controller is also used to, described pre- in delay If after the time, successively dimming the brightness of the street lamp according to the multiple brightness degree until closing the street lamp.
6. a kind of method for controlling street lamps characterized by comprising
The intensity of illumination of first direction is obtained using the first light sensor, the intensity of illumination of the first direction is the production of environment light Raw intensity of illumination;
The intensity of illumination of second direction is obtained using the second light sensor, the intensity of illumination of the second direction is got on the bus for road surface Car light generate intensity of illumination;
The first direction intensity of illumination less than the first preset threshold, and the intensity of illumination of the second direction is greater than second When preset threshold, controls the street lamp and open, wherein second preset threshold is greater than first preset threshold.
7. method for controlling street lamps as claimed in claim 6, which is characterized in that further include:
After controlling the street lamp and opening, when the intensity of illumination of the second direction is less than second preset threshold, delay The street lamp is closed after preset time.
8. method for controlling street lamps as claimed in claim 6, which is characterized in that the photosensitive direction of first light sensor with The angle of vertical direction meets the first predetermined angle range, the photosensitive direction of second light sensor with along road level side To angle meet the second predetermined angle range.
9. method for controlling street lamps as claimed in claims 6 or 7, which is characterized in that wherein, the brightness of the street lamp corresponds to multiple Brightness degree, and the multiple brightness degree is corresponding with multiple strength grades of the intensity of illumination of the second direction respectively, institute State method further include:
The brightness degree that the street lamp is determined according to the strength grade of the intensity of illumination of the second direction, according to described brightness etc. Grade controls the brightness of the street lamp.
10. method for controlling street lamps as claimed in claim 9, which is characterized in that further include:
After postponing the preset time, the brightness of the street lamp is successively dimmed according to the multiple brightness degree until closing The street lamp.
11. a kind of roam lamp control device characterized by comprising
Module is obtained, is passed for obtaining the intensity of illumination of first direction using the first light sensor, and using the second light The intensity of illumination of sensor acquisition second direction, wherein the intensity of illumination of the first direction is the intensity of illumination that environment light generates, The intensity of illumination of the second direction is the intensity of illumination that the car light of vehicle on road surface generates;
Control module, for the intensity of illumination in the first direction less than the first preset threshold, and the light of the second direction When being greater than the second preset threshold according to intensity, controls the street lamp and open, wherein it is pre- that second preset threshold is greater than described first If threshold value.
12. a kind of computer equipment, which is characterized in that including processor and memory;
Wherein, the processor is run by reading the executable program code stored in the memory can be performed with described The corresponding program of program code, for realizing the method for controlling street lamps as described in any in claim 6-10.
13. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor The method for controlling street lamps as described in any in claim 6-10 is realized when execution.
CN201910266448.0A 2019-04-03 2019-04-03 Roam lamp control device and method Pending CN109905952A (en)

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Application publication date: 20190618