CN111770605A

CN111770605A - Intelligent lamp and light control system

Info

Publication number: CN111770605A
Application number: CN202010732846.XA
Authority: CN
Inventors: 张琴光; 叶军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2020-10-13

Abstract

The invention provides an intelligent lamp and a light control system, which relate to the technical field of light illumination and comprise a lamp main body, an ultrasonic sensor and a control unit; the ultrasonic sensor is used for sending ultrasonic waves, receiving the wavelength reflected by the target object and calculating the distance of the target object according to the round-trip time of the wavelength; the control unit is used for controlling the lamp main body to work under the condition that the distance reaches the preset distance range, and the lighting facilities are started only when the objects needing lighting appear, so that the electric energy is greatly saved.

Description

Intelligent lamp and light control system

Technical Field

The invention relates to the technical field of light illumination, in particular to an intelligent lamp and a light control system.

Background

At present, in areas with noisy sound, such as large manufacturing plants, near train transportation tracks, and the like, when the vehicle is dropped at night, the surrounding illumination street lamps in the areas are always in a normally-on state, so that surrounding passersby, staff, or vehicles can normally pass at night. Because the occupation area of a manufacturing factory is large or a train transportation line is long, more lighting facilities need to be arranged, and the lighting facilities which are bright all night can cause great waste of electric energy.

Disclosure of Invention

The invention aims to provide an intelligent lamp and a light control system, which can greatly save electric energy by starting lighting facilities when an object needing lighting appears.

In a first aspect, an embodiment provides a smart lamp, including: the lamp comprises a lamp body, an ultrasonic sensor and a control unit, wherein a photosensitive element is integrated in the ultrasonic sensor, and an identification device is integrated in the control unit and comprises an infrared identification device and an image identification device;

the ultrasonic sensor is used for sensing the intensity of illumination light, emitting ultrasonic waves under the condition that the intensity of the illumination light is smaller than a threshold value, receiving the wavelength reflected by a target object, and calculating the distance of the target object according to the round-trip time of the wavelength;

the control unit is used for identifying a target object within a range of 360 degrees, controlling the lamp main body to rotate to the direction of the target object to work by transmitting a radio frequency signal under the condition that the distance of the identified target object reaches a preset distance range, and controlling the lamp main body to be turned off after being turned on for maintaining a preset delay time, wherein the radio frequency signal comprises an identifier of the lamp main body and the delay time for maintaining the turning on of the lamp main body, the historical rotation angle of the lamp main body is stored, a three-dimensional space model is established by taking the control unit as an origin, rotation angle information of the lamp main body is determined according to the position coordinate of the target object identified by the identification device, and the control unit controls the lamp main body to rotate from the historical rotation angle to the direction of the target object based on the angle information, and updating the historical rotation angle.

In an optional embodiment, the solar lamp further comprises a solar panel and a power supply unit connected with the lamp main body, wherein the power supply unit comprises a first power supply unit and a second power supply unit;

the solar panel is used for converting solar energy into electric energy and providing the electric energy for the lamp main body;

the first power supply unit comprises a first rechargeable battery, a first charging circuit and a first switch circuit, wherein the first rechargeable battery is used for supplying power to the control unit, and the control unit switches the first switch circuit when detecting that the electric quantity of the first rechargeable battery is lower than a threshold value, so that the mains supply acts on the first charging circuit to charge the first rechargeable battery;

the second power supply unit comprises a second rechargeable battery, a second charging circuit and a second switch circuit, the second rechargeable battery is used for supplying power to the MCU subunit, and the second switch circuit is switched when the MCU subunit detects that the electric quantity of the second rechargeable battery is lower than a threshold value, so that the commercial power acts on the second charging circuit to charge the second rechargeable battery.

In an optional embodiment, the solar lamp further comprises a fixing rod, the solar cell panel is arranged at the top end of the fixing rod, and the ultrasonic sensor and the lamp main body are respectively arranged on the fixing rod.

In an alternative embodiment, the target objects include one or more of a person, a vehicle, and an animal, and the control unit is further configured to fuzzy-calculate a travel speed of each of the target objects according to the number of the identified target objects, the distance of each of the target objects transmitted by the ultrasonic sensor, and a backward wave time, and reset the delay time of the lamp body based on a minimum travel speed of the target object, wherein if the number of the identified target objects is not equal to the number of the received distances of the target objects, the operating time of the lamp body is extended by a preset time period based on the delay time set based on the minimum travel speed of the target object.

In an optional embodiment, the preset distance range includes a plurality of distance levels, and the control unit controls the lamp main body to realize different brightness states and light colors when the distance of the target object reaches the corresponding distance levels.

In an optional embodiment, the vibration device further comprises a vibration device, and the control unit is further configured to control the vibration device to perform a vibration operation of a preset angle if the distance is smaller than a preset distance threshold.

In an optional implementation mode, the intelligent lamp further comprises an alarm module and an alarm module, the control unit is further used for controlling the alarm module to warn and controlling the lamp main body to show on-off flicker change under the condition that the distance is smaller than a preset distance threshold value within a preset time period and reaches a preset number of times, wherein the on-off flicker change frequency is determined according to the inclination angle of the intelligent lamp or the collided force, and the inclination angle of the intelligent lamp or the collided force is sensed based on a gravity sensor integrated in the ultrasonic sensor.

In an alternative embodiment, a protection device is arranged outside the ultrasonic sensor, the protection device is further provided with an expulsion device, the expulsion device comprises a frequency generation device, an infrared spotlight and a spraying device, and the spraying device comprises at least one spraying gas bottle and a control valve;

the frequency generating device is used for sending out ultrasonic waves with preset frequency under the condition that the distance of the target object is smaller than a preset distance threshold value or the identification device identifies that the target object is abnormal;

the infrared spotlight is used for emitting laser beams which are secondary lasers, and under the condition that the target object is far away, the laser beams with strong penetrating power are used for expelling abnormal target objects;

the control valve is used for controlling the opening or closing of one or more corresponding spraying gas cylinders under the condition that the distance of the target object is smaller than a preset distance threshold value or the identification device identifies that the target object is abnormal.

In an alternative embodiment, the lamp body includes an LED array formed by a plurality of LED lamps, the LED lamps are polycrystalline light emitting diodes, and the polycrystalline light emitting diodes include at least a red light emitting diode, a green light emitting diode, and a blue light emitting diode.

In a second aspect, embodiments provide a light control system comprising a controller and at least one smart light as described in the previous embodiments;

the controller is used for controlling the working conditions of the intelligent lamp, the working conditions comprise a lighting state, a dormant state and a closing state, the controller is a general processor of an integrated circuit chip, has signal processing capacity and comprises a central processing unit, a network processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a ready-made programmable gate array (FPGA), a programmable logic device, a discrete gate, a transistor logic device and discrete hardware components.

The embodiment of the invention provides an intelligent lamp and a light control system, which are characterized in that a target object in a preset distance range is detected through an ultrasonic sensor, and when the target object is detected, a lamp main body is controlled to work, so that a lighting facility is started when an object needing lighting appears, and the function of saving electricity to a great extent is achieved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of an intelligent lamp according to an embodiment of the present invention.

Icon: 1-a lamp body; 2-a solar panel; 3-fixing the rod; 4-ultrasonic sensor.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

At present, sound control measures cannot be taken for some illumination equipment in places with noisy sound, such as large-scale production factories, train transportation tracks and the like, so that the illumination equipment is always bright all night and wastes electric energy.

Based on this, the intelligent lamp and the light control system provided by the embodiment of the invention can greatly save electric energy by starting the lighting facilities when the object needing to be illuminated appears.

For the understanding of the present embodiment, a detailed description will be given to an intelligent lamp disclosed in the present embodiment.

Referring to fig. 1, a smart lamp includes: the lamp comprises a lamp body 1, an ultrasonic sensor 4 and a control unit, wherein a photosensitive element is integrated in the ultrasonic sensor 4, and a recognition device is integrated in the control unit and comprises an infrared recognition device and an image recognition device;

the ultrasonic sensor 4 is used for sensing the intensity of illumination light, emitting ultrasonic waves under the condition that the intensity of the illumination light is smaller than a threshold value, receiving the wavelength reflected by a target object, and calculating the distance of the target object according to the round-trip time of the wavelength;

a control unit, configured to identify a target object within a range of 360 degrees, and control the lamp main body to rotate to a direction in which the target object is located to operate by transmitting a radio frequency signal and to turn off the lamp main body after the lamp main body is turned on for a predetermined delay time when the distance of the identified target object reaches a preset distance range, where the radio frequency signal includes an identifier of the lamp main body and the delay time for maintaining the lamp main body on, and store a historical rotation angle of the lamp main body, establish a three-dimensional spatial model with the control unit as an origin, determine rotation angle information of the lamp main body according to position coordinates of the target object identified by the identification device, and control the lamp main body to rotate from the historical rotation angle to the direction in which the target object is located based on the angle information, and updating the historical rotation angle.

In a preferred embodiment of practical application, the ultrasonic sensor 4 is used for detecting a target object within a preset distance range, and when the target object is detected, the lamp body 1 is controlled to work, so that the lighting facility is started only when an object needing lighting appears, and the function of saving electric energy is greatly achieved.

And when the control unit identifies that the target object is within the preset distance range, controlling the image identification device to further identify the target object.

As an optional embodiment, a three-dimensional spatial model coordinate system is established with the control unit as an origin, the rotation coordinate of the current lamp main body can be obtained through a pre-stored historical rotation angle, and then the rotation angle required by the lamp main body is determined according to the position coordinate of the target object, so that the lamp main body is rotated to the direction of the target object, and the original historical rotation angle is replaced by the new historical rotation angle for storage.

In some possible embodiments, the solar lamp further comprises a solar panel 2 connected with the lamp body 1 and a power supply unit, wherein the power supply unit comprises a first power supply unit and a second power supply unit;

the solar cell panel 2 is used for converting solar energy into electric energy and providing the electric energy for the lamp main body 1, so that the effect of saving the electric energy is further realized;

As an optional embodiment, the solar lamp further comprises a fixing rod 3, a solar cell panel 2 is arranged at the top end of the fixing rod 3, an ultrasonic sensor 4 and a lamp body 1 are respectively arranged on the fixing rod 3, and the fixing rod 3 is used for fixing the above devices.

Here, the ultrasonic sensor 4 may also be disposed on the rotating device, that is, the ultrasonic sensor 4 may emit ultrasonic waves in 360 degrees, that is, detect whether a target object exists within a preset distance range around the fixing rod 3, and if the target object exists, control the lamp main body 1 to operate.

It is understood that the target objects include one or more of a person, a vehicle, and an animal, and the control unit is further configured to fuzzy-calculate a travel speed of each of the target objects according to the number of the identified target objects, the distance of each of the target objects transmitted by the ultrasonic sensor, and the backward wave long time, and reset the delay time of the lamp body based on the minimum travel speed of the target objects, wherein if the number of the identified target objects is not equal to the number of the received distances of the target objects, the operating time of the lamp body is extended by a preset time period based on the delay time set based on the minimum travel speed of the target objects.

In an alternative embodiment, the lamp body includes an LED array formed by a plurality of LED lamps, and the LED lamps are polycrystalline light emitting diodes, so that the lamp body can present different brightness states when reaching different distance levels according to a target object, and the polycrystalline light emitting diodes at least include a red light emitting diode, a green light emitting diode and a blue light emitting diode.

Specifically, if the distance scale includes 1 meter, 2 meters, and 3 meters, when a target object appears at a distance of 3 meters from the lamp main body, the lamp main body emits strong light rays with a wide radiation range; when the target object appears 2 meters away from the lamp main body, the radiation range of strong light emitted by the lamp main body is narrowed; when the target object appears 1 meter away from the lamp body, the radiation range is further narrowed, so that the lamp body emits strong light with a smaller radiation range.

It will be appreciated that for lamps with different radiation ranges, the human eye observes different brightness states.

In an alternative embodiment, in order to prevent organisms such as insects, birds and the like from damaging the ultrasonic sensor, a protective device is provided outside the ultrasonic sensor.

In an alternative embodiment, in order to prevent the living things such as insects and birds from affecting the use of the ultrasonic sensor and interfering the detection effect of the ultrasonic sensor, the ultrasonic sensor further comprises a vibration device, and the control unit is further configured to control the vibration device to perform a vibration operation at a preset angle if the distance is smaller than a preset distance threshold.

As an alternative embodiment, the protection device is further provided with an expulsion device, the expulsion device comprises a frequency generation device, an infrared spotlight and a spraying device, and the spraying device comprises at least one spraying gas bottle and a control valve;

Here, the control unit detects that the distance of some objects to be determined is less than the preset distance threshold, and here the preset distance threshold can be set to 30 centimeters, and the control vibrating device vibrates, and wherein the vibrating device can be set up on the dead lever, drives the whole vibration that carries out of intelligent lamp to catch up with animals such as worm, bird.

In an optional implementation manner, the intelligent lamp further comprises an alarm module, the control unit is further configured to control the alarm module to warn and control the lamp main body to show on-off flicker change when the distance is smaller than a preset distance threshold value within a preset time period and reaches a preset number of times, wherein the on-off flicker change frequency is determined according to the inclination angle of the intelligent lamp or the collided force, and the inclination angle of the intelligent lamp or the collided force is sensed based on a gravity sensor integrated in the ultrasonic sensor.

Wherein, if abnormal appearance, trouble or some worm, bird are not afraid of the vibration in vibrating device, continuously appear near intelligent lamp, influence ultrasonic sensor's use, and the work of controller control alarm device, alarm device can include audible-visual annunciator etc..

As an optional embodiment, the intelligent terminal further comprises a notification module, and the controller can notify the intelligent terminal of the staff so that the staff can check the intelligent terminal in time.

Large factories are generally built in remote areas, so that even if noisy noise is generated, the influence on residences of people is small, but occasionally, the situations of entering and exiting of factory staff and vehicles occur at night. By the embodiment of the invention, the illumination equipment is not required to be always on, and electric energy is wasted only for occasional in-out use. In addition, if lawless persons appear, the lamplight can be lightened in time, so that the lawless persons are found, and the production safety of a factory is enhanced.

As an optional embodiment, the control unit stores an operating time node of the lamp main body in advance, and controls the lamp main body to present a corresponding operating state at the time node.

The control unit periodically monitors whether a target object enters the light illumination range of the lamp body in real time, and if so, the control unit triggers to light the lamp body and irradiates the light control range; after the lamp body is lightened, whether a target object entering a lighting range of the lamp body is still in the lighting range of the lamp body is continuously monitored, if no target object is found to be in the lighting range of the lamp body, the lamp body is controlled to be extinguished, when the target object is detected to enter a certain lighting range, the corresponding lamp body is lightened, and when all the target objects are detected to leave the lighting control range of the lamp body, the lamp body is extinguished, or when no target object exists in the lighting range of the lamp body, the lamp body is extinguished.

In an optional embodiment, the lower part of the side surface of the fixed rod is also provided with a water level sensor, when accumulated water on a road is over the water level sensor, the upper part is immersed for warning, and the control unit controls the lamp body to perform partial emergency power-off to prevent an electric leakage event.

The fixed rod is also provided with a touch display screen for pedestrians to acquire current environment information, road congestion conditions, pedestrian flow, map route information and the like, and the fixed rod can also control the charging module through the touch display screen to perform operations such as automobile charging, mobile phone charging and the like; the fixed rod is also provided with a repair module and an alarm module which are used for providing one-key repair and one-key alarm functions and facilitating the feedback of street lamp fault information and alarm for pedestrians, wherein the alarm module can be arranged in association with the face recognition module and the control unit; the charger can be the charging wire, and the charging wire interface includes Type-C interface, Micro usb interface and lighting interface, and the charger also can be for sharing precious equipment that charges, all can charge precious borrowing and returning being equipped with the precious dead lever of sharing at will.

Set up in the peripheral intelligent lamp of non-residential area road, the control unit can be according to noise information, traffic flow and the illumination luminance of people flow control lighting module, if after A point B divides evening, lighting module works with 75% luminance, at this moment, when environmental sensor and camera detect near have great noise and traffic flow or people flow, recognition device camera transmits the road picture of gathering to the control unit, the control unit carries out definition judgement to the road picture, judge under current luminance, can acquire clear road image through the camera (under the condition that does not use the night vision function), if can, then keep original illumination luminance, if can not, then control lamps and lanterns main part improves illumination luminance, then carry out road picture definition judgement once more, until road picture definition satisfies the requirement. When clear road pictures can be collected through a camera without using a night vision function, the illumination brightness at the moment can meet the illumination requirements of people and vehicles on the road.

For the intelligent lamps around the residential area road, the control unit needs to use the electricity load according to the residential area besides the noise information, the traffic flow and the people flow information. If the electricity load of the residential area is less than 80% of the normal load after A and B minutes at night, the brightness of the lamp body is adjusted, so that the brightness of the lamp body can meet the lighting requirements of pedestrians. The condition that residents are at home in a residential area is judged through the electricity utilization load, the late night is removed, and when the electricity utilization load is low, the residents can walk around the residential area, so that the lighting requirement of pedestrians needs to be met, and when the electricity utilization load is high, the residents can be considered to be indoors and do not need too bright lighting.

The embodiment of the invention also provides a light control system, which comprises a controller and at least one intelligent lamp; the controller is used for controlling the working conditions of the intelligent lamp, wherein the working conditions comprise a lighting state, a dormant state and a closing state, the controller is a general Processor of an integrated circuit chip, has the signal Processing capacity, and comprises a Central Processing Unit (CPU for short), a Network Processor (NP for short), a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a ready-made programmable gate array (FPGA), a programmable logic device, a discrete gate, a transistor logic device and a discrete hardware component.

Here, the controller can control the working condition of each intelligent lamp in the factory, namely control the ultrasonic sensor of each intelligent lamp to send out ultrasonic waves to detect the target object, and when the target object is within the preset distance range, the lamp is turned on, and along with the movement of the target object, the corresponding lamp is controlled to illuminate.

The light control system provided by the embodiment of the invention has the same technical characteristics as the intelligent lamp provided by the embodiment, so that the same technical problems can be solved, and the same technical effect can be achieved.

The computer program product of the light control system provided in the embodiment of the present invention includes a computer-readable storage medium storing a program code, where instructions included in the program code may be used to execute the method described in the foregoing method embodiment, and specific implementation may refer to the method embodiment, and details are not described herein again.

It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the system and the apparatus described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein.

Claims

1. A smart lamp, comprising: the lamp comprises a lamp body, an ultrasonic sensor and a control unit, wherein a photosensitive element is integrated in the ultrasonic sensor, and an identification device is integrated in the control unit and comprises an infrared identification device and an image identification device;

2. The intelligent lamp according to claim 1, further comprising a solar panel and a power supply unit connected to the lamp body, the power supply unit comprising a first power supply unit and a second power supply unit;

the second power supply unit comprises a second rechargeable battery, a second charging circuit and a second switch circuit, the second rechargeable battery is used for supplying power to the MCU subunit, and the MCU subunit switches the second switch circuit when detecting that the electric quantity of the second rechargeable battery is lower than a threshold value, so that the commercial power acts on the second charging circuit to charge the second rechargeable battery.

3. The intelligent lamp according to claim 2, further comprising a fixing rod, wherein the solar cell panel is disposed on the top end of the fixing rod, and the ultrasonic sensor and the lamp body are disposed on the fixing rod respectively.

4. The smart lamp according to claim 1, wherein the target objects include one or more of a person, a vehicle, and an animal, and the control unit is further configured to fuzzy-calculate a travel speed of each of the target objects according to the number of the identified target objects, a distance of each of the target objects transmitted from the ultrasonic sensor, and a backward wave time, and reset the delay time of the lamp main body based on a minimum travel speed of the target objects, wherein if the number of the identified target objects is not equal to the number of the received distances of the target objects, the operating time of the lamp main body is extended by a preset time period based on the delay time set based on the minimum travel speed of the target objects.

5. The smart lamp as claimed in claim 1, wherein the preset distance range comprises a plurality of distance levels, and the control unit controls the lamp body to realize different brightness states and light colors when the distance of the target object reaches the corresponding distance levels.

6. The intelligent lamp according to claim 1, further comprising a vibration device, wherein the control unit is further configured to control the vibration device to perform a vibration operation of a preset angle if the distance is smaller than a preset distance threshold.

7. The intelligent lamp according to claim 1, further comprising an alarm module, wherein the control unit is further configured to control the alarm module to give an alarm and control the lamp main body to show on-off flickering change when the distance is smaller than a preset distance threshold within a preset time period and reaches a preset number of times, wherein the frequency of the on-off flickering change is determined according to an inclination angle or a collided force of the intelligent lamp, and the inclination angle or the collided force of the intelligent lamp is sensed based on a gravity sensor integrated with the ultrasonic sensor.

8. The intelligent lamp according to claim 6, wherein a protection device is arranged outside the ultrasonic sensor, the protection device is further provided with an expulsion device, the expulsion device comprises a frequency generation device, an infrared spotlight and a spraying device, and the spraying device comprises at least one spraying gas cylinder and a control valve;

9. The smart lamp of claim 1 wherein the lamp body comprises an LED array of a plurality of LED lights, the LED lights being polycrystalline light emitting diodes comprising at least red, green and blue light emitting diodes.

10. A light control system comprising a controller and at least one smart lamp as claimed in any one of claims 1 to 9;