CN109036181A - Advertising lamp box system - Google Patents
Advertising lamp box system Download PDFInfo
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- CN109036181A CN109036181A CN201810924230.5A CN201810924230A CN109036181A CN 109036181 A CN109036181 A CN 109036181A CN 201810924230 A CN201810924230 A CN 201810924230A CN 109036181 A CN109036181 A CN 109036181A
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- intelligent
- zigbee
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- circuit
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of advertising lamp box system, including advertising lamp box cabinet, intelligent node, intelligent gateway, Cloud Server and client, the intelligent node includes Intelligent lamp, and the Intelligent lamp is the Intelligent lamp that can carry out light adjusting by wireless communication；The intelligent gateway is used to carry out the intelligent node adjusting of light, the Cloud Server is used to store the intelligent node information that the intelligent gateway is sent, or control instruction is sent to the intelligent gateway, the intelligent node is controlled by the intelligent gateway；The client is used to carry out information inquiry or control to the intelligent node by the Cloud Server.The advertising lamp box system controls the intelligent node by the intelligent gateway；Information inquiry or control are carried out to the intelligent node by the client.To realize the operation of the PWM light modulation to the Intelligent lamp of advertising lamp box, Cloud Server can carry out unified adjusting to Intelligent lamp, reduce the time that user adjusts Intelligent lamp.
Description
Technical field
The present invention relates to internet of things field more particularly to a kind of advertising lamp box systems.
Background technique
Advertising lighting is the accessory products of commercial lighting all the time.Pith of the advertising lamp box as advertising lighting.
Its lighting unit is based on traditional versatility illumination Intelligent lamp.Illuminating effect is poor, be far not achieved advertisement request it is eye-catching,
Bright-coloured requirement.
In the prior art, it can realize that the light modulation to LED Intelligent lamp is mixed colours by PWM technology.To reach preferable illumination
Effect.But since the PWM of the LED Intelligent lamp of each advertising lamp box light modulation is not consistent, so that user is to each Intelligent lamp
Adjusting difficulty it is big, and after lamplight brightness regulates, different rings can not be caused according to the variation of environment come with an automatic light meter
Lamplight brightness is bad under border.In addition, also lacking unified management and adjusting to light.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
Purpose is to propose a kind of advertising lamp box system.
To achieve the above object, the advertising lamp box system of the embodiment of the present invention, comprising:
Advertising lamp box cabinet；
Intelligent node, the intelligent node are arranged in the advertising lamp box cabinet, and the intelligent node includes intelligent lamp
Tool, the Intelligent lamp is the Intelligent lamp that can carry out light adjusting by wireless communication；
Intelligent gateway, the intelligent gateway and intelligent node wireless communication connect, and the intelligent gateway is used for institute
State the adjusting that intelligent node carries out light；
Cloud Server, the Cloud Server are connect with the intelligent gateway by wired and or wireless communications, the cloud
Server is used to store the intelligent node information that the intelligent gateway is sent, or sends control instruction to the intelligent gateway, leads to
The intelligent gateway is crossed to control the intelligent node；
Client, the client are connect with the Cloud Server by wired and or wireless communications, the client
For carrying out information inquiry or control to the intelligent node by the Cloud Server.
An example according to the present invention, the intelligent node further include double ZigBee modules, double ZigBee modules
Including the first ZigBee module and the second ZigBee module module, the first ZigBee module by first frequency with it is described
Intelligent gateway network connection；Second ZigBee module is connected to the network by second frequency and the Intelligent lamp.
An example according to the present invention, further includes local cloud and router；
The intelligent gateway is set as multiple, and an intelligent gateway is communicated to connect with multiple intelligent nodes respectively,
Each intelligent gateway is connected to the router by wired and or wireless communications mode；
The local cloud is connect with the router and client communication, and the local cloud is used to pass through the router
The intelligent node information that the intelligent gateway is sent is stored, or control instruction is sent to the intelligent network by the router
It closes, the intelligent node is controlled by the intelligent gateway.
An example according to the present invention, the Intelligent lamp include:
ZigBee module, the ZigBee module are wirelessly communicated by double ZigBee modules and the intelligent gateway
Connection, the ZigBee module are used to receive the dimming commands that the intelligent gateway is sent by double ZigBee modules, and
Export dimmer pulse signal；
AC-DC conversion circuit, the AC-DC conversion circuit are converted to low-voltage DC for that will input High Level AC Voltage；
Constant-current drive circuit and/or constant voltage drive circuit, the constant-current drive circuit convert electricity with the AC-DC respectively
Road and ZigBee module connection, the constant-current drive circuit are used for the low-voltage AC according to the dimmer pulse signal
Be converted to low voltage constant current source；
The constant voltage drive circuit is connect with the AC-DC conversion circuit and ZigBee module respectively, the constant pressure driving
Circuit is used to that the low-voltage AC to be converted to constant low pressure power supply according to the dimmer pulse signal；
LED lamp source, the LED lamp source are connect with the constant-current drive circuit, and the LED lamp source is used in the low pressure
Under the action of constant-current supply, the light of setting brightness is issued.
An example according to the present invention, the AC-DC conversion circuit include:
EMI protects circuit, and EMI protection circuit input end is connected with AC power source, to the alternating current to access into
Row filtering, to filter out high-frequency interferencing signal；
Input rectifying filter circuit, the output end of the input rectifying filter circuit input terminal and EMI protection circuit
It is connected, forms the first direct current after carrying out rectifying and wave-filtering to the alternating current to EMI protection circuit output；
Pwm circuit, the pwm circuit is for generating PWM adjustment signal；
Switching tube, the grid of the switching tube are connect with the output end of the pwm circuit, and the drain electrode of the switching tube is logical
Transformer to be crossed to connect with the output end of first current rectifying and wave filtering circuit, the source electrode of the switching tube is connect with reference, to
First direct current is converted into the first pulse voltage；
Transformer, input terminal are connected with the output end of the high frequency conversion circuit, to by first pulse voltage
It carries out transformation processing and forms the second pulse voltage and third pulse voltage；
First output rectifier and filter, input terminal is connected with the first output end of the transformer, to described
Second pulse voltage carries out arranging the constant dc that filtering formation uses for LED load, and output to the constant current drives electricity
Road.
Second output rectifier and filter, input terminal is connected with the second output terminal of the transformer, to described
Third pulse voltage, which arrange filtering, forms supply voltage, and exports to the wireless receiving module, is the ZigBee mould
Block power supply.
An example according to the present invention, the ZigBee module include wireless receiving and dispatching front end and ZigBee transmitting-receiving control
Device, the wireless receiving and dispatching front end are connect with the ZigBee transceiver controller, the wireless receiving and dispatching front end by second frequency with
Double ZigBee module wireless communications, the ZigBee transceiver controller receive the output signal of the wireless receiving and dispatching front end,
And the dimmer pulse signal is exported according to the output signal.
An example according to the present invention, the constant-current drive circuit include current constant control integrated circuit and its periphery electricity
Road, the current constant control integrated circuit are connect with the AC-DC conversion circuit and ZigBee transceiver controller, the constant current control
Integrated circuit processed is according to the dimmer pulse signal output constant current power supply.
An example according to the present invention, the intelligent node further includes remote switch, the remote switch input terminal with
The high-voltage alternating electrical connection, the remote switch output end are connect with the intelligent node, the control terminal of the remote switch
It being connect by wired or wireless way with the intelligent gateway, the remote switch is used under the control of the intelligent gateway,
Closing is crossed in the conducting for controlling the High Level AC Voltage.
An example according to the present invention, the intelligent node further includes environmental sensor, and the environmental sensor includes
Temperature sensor, humidity sensor or optical inductor, the environmental sensor is for acquiring environmental information, and by the environment
Information is transmitted to the intelligent gateway, and the intelligent gateway adjusts the brightness of light according to the environmental information.
An example according to the present invention, further includes AC power supplies monitoring module, the AC power supplies monitoring module respectively with city
Electric alternating current input/output terminal and Intelligent lamp connection, the AC power supplies monitoring module are used to detect energy information, and will
The energy information sends the Cloud Server by double zigbee modules.
An example according to the present invention, further includes relay, and the AC power supplies monitoring module connection mains AC is defeated
Enter end, mains electricity output is connected to by Intelligent lamp power supply module by relay, the AC power supplies monitoring module is used for
Real-time energy information is detected, and the energy information is sent to the Cloud Server by double zigbee modules, if
It was found that power consumption is abnormal or abnormal high current is passed through, lamps and lanterns power supply module can be cut off for electrical connection by relay module.
An example according to the present invention further includes anti-lightning strike over-current and -load protective module, the anti-lightning strike over-current and -load
Protective module setting causes in the AC power input, the anti-lightning strike over-current and -load protective module for preventing lightning stroke
The Intelligent lamp over-current and -load.
Present example is connected by the intelligent gateway and intelligent node wireless communication, and the intelligent gateway is used
In the adjusting for carrying out light to the intelligent node (Intelligent lamp on advertising lamp box)；And it is stored by the Cloud Server
The intelligent node information that the intelligent gateway is sent, or control instruction is sent to the intelligent gateway, pass through the intelligent gateway
The intelligent node is controlled；Information inquiry or control are carried out to the intelligent node by the client.To real
The operation of the PWM light modulation to the Intelligent lamp on advertising lamp box is showed, Cloud Server can carry out unified intelligence to Intelligent lamp
It adjusts, reduces the maintenance cost that user adjusts Intelligent lamp.
Additional aspect and advantage of the invention will be set forth in part in the description, partially will from the following description
Become obvious, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the structural block diagram of advertising lamp box of embodiment of the present invention system entirety；
Fig. 2 is another whole structural block diagram of advertising lamp box system of the embodiment of the present invention；
Fig. 3 is the first frequency range ZigBee advertising lamp house structure block diagram of advertising lamp box system of the embodiment of the present invention；
Fig. 4 is the AC-DC conversion circuit block diagram of advertising lamp box system of the embodiment of the present invention；
Fig. 5 is the ZigBee module and constant-current drive circuit structural schematic diagram of advertising lamp box system of the embodiment of the present invention.
Appended drawing reference:
Cloud Server 10；
Intelligent gateway 20；
Client 30；
Advertising lamp box 40；
Double ZigBee modules 401；
First ZigBee module 4011；
Second ZigBee module 4012；
Intelligent lamp 402；
ZigBee module 4021；
AC-DC conversion circuit 4022；
EMI protects circuit 40221；
Input rectifying filter circuit 40222；
First output rectifier and filter 40223；
Second output rectifier and filter 40224；
Pwm circuit 40225；
Current sampling circuit 40226；
Constant-current drive circuit 4023；
LED lamp source 4024；
Constant-current drive circuit 4025；
Lamp source 4026.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
The embodiment of the present invention 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
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is only
For the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed
Or implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or two
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation "
Equal terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside a element.For the ordinary skill in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
Referring to FIG. 1 to 4, the embodiment of the invention provides a kind of advertising lamp box systems, including advertising lamp box case
Body, intelligent node, intelligent gateway 20, Cloud Server 10 and client 30, the intelligent node are arranged in the advertising lamp box case
In vivo, the intelligent node includes Intelligent lamp 402, and the Intelligent lamp 402 is that can carry out light adjusting by wireless communication
Intelligent lamp 402；In embodiments of the present invention, the Intelligent lamp 402 is that can carry out wireless communication and can pass through channel radio
Letter carries out the Intelligent lamp 402 of lamplight brightness adjusting, so as to through wireless communication in the announcement light box
The operation that Intelligent lamp 402 is dimmed.
The intelligent gateway 20 is connected with intelligent node wireless communication, and the intelligent gateway is used for the intelligence
The adjusting of node progress light.The intelligent gateway can wirelessly send control instruction to the intelligent node, described
Intelligent node receives the control instruction, and executes corresponding operation according to the control instruction.For example, the intelligent node
When for Intelligent lamp 402, the Intelligent lamp 402 receives the control instruction, and it is bright according to the control instruction to carry out light
The adjusting of degree or colour temperature.
The Cloud Server 10 is connect with the intelligent gateway 20 by wired and or wireless communications, the Cloud Server
The 10 intelligent node information sent for storing the intelligent gateway 20, or control instruction is sent to the intelligent gateway 20, lead to
The intelligent gateway 20 is crossed to control the intelligent node；The Cloud Server 10 can pass through wired or wireless mode
It is connect with the intelligent gateway 20, the radio connection can wirelessly communicate for GPRS.The intelligent gateway 20 is to the intelligence
Energy node sends the control instruction, is controlled by the control instruction the intelligent node.
The Cloud Server 10 also receives the information of the intelligent node by the intelligent gateway 20.And by the intelligence
The information of energy node is stored.For example, the information of the Intelligent lamp 402 can be received by the intelligent gateway, such as intelligence
402 luminance information of lamps and lanterns, and the luminance information is stored.
The client 30 is connect with the Cloud Server 10 by wired and or wireless communications, and the client 30 is used
In carrying out information inquiry or control to the intelligent node by the Cloud Server 10.The client 30 by with it is described
Cloud Server 10 connects, to be controlled by the Cloud Server 10 intelligent node.For example, the client
30 are adjusted by light of the Cloud Server 10 to the Intelligent lamp 402, or are inquired by the Cloud Server 10
The lamplight brightness value of the Intelligent lamp 402.
Present example is connected by the intelligent gateway 20 and intelligent node wireless communication, the intelligent gateway
20 for carrying out the adjusting of light to the intelligent node (Intelligent lamp 402 on advertising lamp box)；And pass through the cloud service
Device 10 stores the intelligent node information that the intelligent gateway 20 is sent, or sends control instruction to the intelligent gateway 20, passes through
The intelligent gateway 20 controls the intelligent node；Information is carried out to the intelligent node by the client 30
Inquiry or control.To realize the operation of the PWM light modulation to the Intelligent lamp 402 on advertising lamp box, Cloud Server 10 can be right
Intelligent lamp carries out unified adjusting, reduces the time that user adjusts Intelligent lamp.
Refering to fig. 1 and Fig. 2, the intelligent node further include double ZigBee modules 401, and double ZigBee modules 401 are wrapped
4012 module of the first ZigBee module 4011 and the second ZigBee module is included, first ZigBee module 4011 passes through first
Frequency and the intelligent gateway 20 are connected to the network；The 2nd ZigBee module 4012 passes through second frequency and the intelligent lamp
402 network connection of tool.
Due to first ZigBee module 4011 and the respectively different working frequency of the second ZigBee module 4012.Make
Double ZigBee modules 401 can by different working frequencies respectively with the intelligent gateway 20 and Intelligent lamp 402 into
Row communication.Double ZigBee modules 401 are wirelessly connect with the intelligent gateway 20 and Intelligent lamp 402 respectively
When, avoid the mutual interference in frequency.The intelligent gateway 20 passes through described double in first frequency and advertising lamp box
ZigBee module 401 connects, and can connect multiple advertising lamp boxs by the first frequency.Double ZigBee modules 401
It can also be connect by second frequency with multiple Intelligent lamps 402.On the one hand, facilitate the intelligent gateway 20 to each advertising lamp box
It is grouped and multi-zone supervision；On the other hand, so that can access one or access multiple intelligence simultaneously in the advertising lamp box
It can lamps and lanterns 402.
It further, in one embodiment of the invention, further include local cloud and router；The intelligent gateway 20
It is set as multiple, an intelligent gateway 20 is communicated to connect with multiple intelligent nodes respectively, each intelligent gateway 20
It is connected to the router by wired and or wireless communications mode；By the way that multiple intelligent gateways 20 are arranged, so that often
A intelligent gateway 20 can be respectively installed on different advertising lamp boxs, to carry out network management to multiple advertising lamp boxs.
Each intelligent gateway 20 can be connect respectively with multiple intelligent nodes, so as to by the intelligent gateway 20 to multiple intelligence
Energy node is controlled.For example, carrying out brightness adjustment control to multiple light in the same area.By router with it is multiple described
Intelligent gateway 20 connects, so that router can interconnect multiple intelligent gateways 20, by can be to multiple roads of access
It is managed collectively by device.So that more easily accessing multiple intelligent gateways 20.
The local cloud and the router and client 30 communicate to connect, and the local cloud is for passing through the routing
Device stores the intelligent node information that the intelligent gateway 20 is sent, or sends control instruction to the intelligence by the router
Energy gateway 20, controls the intelligent node by the intelligent gateway 20.Pass through the local cloud and the router
Connection, so that local area network can be formed between the local cloud and the intelligent gateway 20.The local cloud can pass through the intelligence
Gateway 20 sends the control instruction to the intelligent node, is controlled by the control instruction the intelligent node.
The local cloud also receives the information of the intelligent node by the intelligent gateway 20.And the intelligence is saved
The information of point is stored.For example, the information that the Intelligent lamp 402 can be received by the intelligent gateway 20, such as intelligence
Energy 402 luminance information of lamps and lanterns, and the luminance information is stored.
By the local cloud can wide area network connect have some setbacks or the case where network disconnects under, the client 30
The intelligent node is operated and controlled by the local cloud, or the intelligent node is inquired by the local cloud
Status information.
Refering to Fig. 3, the Intelligent lamp 402 includes: ZigBee module, AC-DC conversion circuit 4022, constant current driving electricity
Road 4023 and LED lamp source 4024, the ZigBee module and the intelligent gateway 20 wireless communication connect, the ZigBee mould
Block is used to receive the dimming commands that the intelligent gateway 20 is sent, and exports dimmer pulse signal；The ZigBee module passes through
Double ZigBee modules and the intelligent gateway 20 are wirelessly connected, and the intelligent gateway 20 passes through double ZigBee modules
And the ZigBee network controls the Intelligent lamp 402.For example, by double ZigBee modules to described
ZigBee module sends lamp and closes control command, and the ZigBee module receives the lamp and closes control command, and by the light control
System order is parsed, and pwm control signal is exported according to the signal light control order, by the pwm control signal to intelligence
Light on lamps and lanterns 402 is adjusted.In other embodiments of the invention, the voltage value of adjusting input terminal can also be passed through
Carry out the adjusting of light.For example, the voltage value of input terminal is adjusted between 0V to 10V.
The AC-DC conversion circuit 4022 is converted to low-voltage DC for that will input High Level AC Voltage；The AC-DC
The input terminal of conversion circuit 4022 is electrically connected with AC exchange, and the AC alternating current can be alternating current, converts electricity by the AC-DC
AC alternating current is converted to DC DC circuit by road 4022, to provide DC power supply for the Intelligent lamp 402.
The constant-current drive circuit 4023 is connect with the AC-DC conversion circuit 4022 and ZigBee module respectively, described
Constant-current drive circuit 4023 is used to that the low-voltage AC to be converted to low voltage constant current source according to the dimmer pulse signal；
The constant-current drive circuit 4023 controls the output that the DC DC circuit carries out electric current.To output constant current power supply, for institute
It states LED lamp source 4024 and constant-current supply is provided.The constant-current drive circuit 4023 is connect with the ZigBee module, to receive
State the pwm signal of ZigBee module connection output, and the size of the electric current according to pwm signal control constant-current supply.By institute
The constant value to match with the control instruction is arranged in the current value for stating constant-current supply.
It further, further include constant voltage drive circuit 4025 in an example of the present invention, the constant pressure driving electricity
Road 4025 is connect with the AC-DC conversion circuit and ZigBee module respectively, and the constant voltage drive circuit 4025 is used for according to institute
It states dimmer pulse signal and the low-voltage AC is converted into constant low pressure power supply；The constant voltage drive circuit 4025 will be described
DC DC circuit carries out the output control of voltage.To export constant voltage source, constant voltage source is provided for the lamp source.The perseverance
Pressure driving circuit 4025 is connect with the ZigBee module, to receive the pwm signal of the ZigBee module connection output, and
The size of the voltage of constant voltage source is controlled according to the pwm signal.By the setting of the voltage value of the constant voltage source with it is described
The constant value that control instruction matches.
The LED lamp source 4024 is connect with the constant-current drive circuit 4023, and the LED lamp source 4024 is used for described
Under the action of low voltage constant current source, the light of setting brightness is issued.Effect of the LED lamp source 4024 in the constant-current supply
Under carry out luminous, bright size and obtain size with the current value matching.It is illuminated to carry out light to advertising lamp box.
Refering to Fig. 5, the AC-DC conversion circuit 4022 includes: EMI protection circuit 40221, input rectifying filter circuit
40222, pwm circuit 40225, switching tube, transformer, the first output rectifier and filter 40223 and the second output rectification filter
Circuit 40224；EMI protection 40221 input terminal of circuit is connected with AC power source, to filter to the alternating current of access
Wave, to filter out high-frequency interferencing signal；40222 input terminal of input rectifying filter circuit and the EMI protect circuit 40221
Output end be connected, to the EMI protection circuit output alternating current carry out rectifying and wave-filtering after form the first direct current；
The pwm circuit 40225 is for generating PWM adjustment signal；The grid of the switching tube is defeated with the pwm circuit 40225
The drain electrode of outlet connection, the switching tube is connect by transformer with the output end of first current rectifying and wave filtering circuit, described to open
The source electrode for closing pipe is connect with reference, first direct current is converted into the first pulse voltage；The transformer input
End is connected with the output end of the high frequency conversion circuit, forms second first pulse voltage is carried out transformation processing
Pulse voltage and third pulse voltage；The first of first output rectifier and filter, 40223 input terminal and the transformer
Output end is connected, and arranges the Constant Direct Current for filtering and being formed and being used for LED load to carry out to second pulse voltage
Electricity, output to the constant-current drive circuit 4023.First output rectifier and filter, 40223 input terminal and the transformation
The second output terminal of device is connected, and forms supply voltage arrange filtering to the third pulse voltage, and export to institute
Wireless receiving module is stated, is powered for the ZigBee module.
Input power is converted into low pressure electricity output, and respectively two by transformer by the AC-DC conversion circuit 4022
Road, two-way low-voltage AC are exported respectively to described, the first output rectifier and filter 40223 and the second output rectification filter
Circuit 40224, by being exported after rectifying and wave-filtering, to export two-way low-voltage DC.By two-way low-voltage DC, respectively
It powers for the ZigBee module and constant-current drive circuit 4023.
Refering to Fig. 5, the ZigBee module includes wireless receiving and dispatching front end and ZigBee transceiver controller, the wireless receipts
Hair front end is connect with the ZigBee transceiver controller, and the wireless receiving and dispatching front end passes through second frequency and double ZigBee
Module 401 wirelessly communicates, and the ZigBee transceiver controller receives the output signal of the wireless receiving and dispatching front end, and according to institute
It states output signal and exports the dimmer pulse signal.It is sent out receiving the intelligent gateway 20 by double ZigBee modules 401
When the wireless signal penetrated, the wireless receiving and dispatching front end U1 carries out low noise amplification processing to the second frequency signal.And it will place
Signal after reason is transmitted to the ZigBee transceiver controller, and the ZigBee transceiver controller is to treated the signal
The processing of ZigBee wireless communication protocol is carried out, and parses the light regulating command that the intelligent gateway 20 is sent, passes through the lamp
Light regulating command exports the dimmer pulse signal.By the wireless receiving and dispatching front end U1 low noise can be carried out to wireless signal
Amplification, so that the wireless distances between the ZigBee module and intelligent gateway 20 are farther；In addition, since advertising lamp box is general
Outdoors, outdoor wireless signal noise is generally bigger than indoor wireless noise, further by the wireless receiving and dispatching front end U1 for setting
The noise of wireless signal.CC2591 wireless receiving and dispatching front end can be used in the wireless receiving and dispatching front end U1, can also use RFX2401
Wireless receiving and dispatching front end.
Refering to Fig. 5, the constant-current drive circuit 4023 includes current constant control integrated circuit and its peripheral circuit, the perseverance
Flow control integrated circuit is connect with the AC-DC conversion circuit 4022 and ZigBee transceiver controller, and the current constant control is integrated
Circuit is according to the dimmer pulse signal output constant current power supply.Intelligence described in the output end of the current constant control integrated circuit U3
Lamps and lanterns 402 connect, and the current constant control integrated circuit receives the PWM dimmer pulse letter of the ZigBee transceiver controller output
Number, and constant electric current is exported according to the PWM dimmer pulse signal.To be driven to the Intelligent lamp 402,
In present example, the Intelligent lamp 402 is LED light.
Referring to Fig.2, the intelligent node further includes remote switch, the remote switch input terminal and the high-voltage alternating
Electrical connection, the remote switch output end are connect with the intelligent node, and the control terminal of the remote switch passes through wired or nothing
Line mode is connect with the intelligent gateway 20, and the remote switch is used under the control of the intelligent gateway 20, described in control
Closing is crossed in the conducting of High Level AC Voltage.The remote switch is connect by wired or wireless way with the intelligent gateway 20, is led to
Long-range switch control can be carried out to the remote switch by crossing the intelligent gateway.Due to the remote switch input terminal and
Output end is connect with the power supply circuit of High Level AC Voltage and intelligent node respectively.By the long-range control to the remote switch,
On or off control can be carried out to the alternating current, carry out switch management so as to the power supply to the intelligent node.With
The switch control of the remote switch power supply is controlled by ZigBee communication.
In an example of the present invention, the intelligent node further includes environmental sensor, and the environmental sensor includes
Temperature sensor, humidity sensor or optical inductor, the environmental sensor is for acquiring environmental information, and by the environment
Information is transmitted to the intelligent gateway 20, and the intelligent gateway 20 adjusts the brightness of light according to the environmental information.Specifically
, (refering to Fig. 2) is communicated to connect by the intelligent gateway 20 with the environmental sensor, so that intelligent gateway 20 can receive
The induction information of the environmental sensor, and other intelligent nodes are controlled according to the induction information, for example, described
Intelligent gateway 20 can obtain the light of environment light by the optical inductor, and the environment bright is sent to the intelligence
Gateway 20, the intelligent gateway 20 receives the environmental light brightness, and sends a command to the intelligence according to the environment bright
Lamps and lanterns 402, the Intelligent lamp 402 carry out bright adjusting to the LED lamp source 4024 according to described instruction.The intelligence
Gateway 20 can also be obtained by the protractor in advertising lamp box temperature value, and the temperature value is sent to the intelligence
Gateway 20, the intelligent gateway 20 receives the temperature value, and sends a command to the Intelligent air according to the temperature value information
It adjusts, the intelligent air condition is adjusted the output temperature according to described instruction.
Further, in one embodiment of the invention, Intelligent lamp further includes AC power supplies monitoring module, the AC
Power Monitoring Unit is connect with mains AC input/output terminal and the Intelligent lamp respectively, the AC power supplies monitoring module
The Cloud Server is sent by double zigbee modules for detecting energy information, and by the energy information.The AC
Power Monitoring Unit can be used MSP430I2041 mixed signal microcontroller and carry out voltage, electric current and power supply to ac-input power supply
Working frequency detected, and the energy informations such as the voltage, electric current and power are sent to institute by the Intelligent lamp
Intelligent gateway is stated, the energy information is sent to by the Cloud Server by the intelligent gateway, is sentenced by the cloud service
Whether the advertising lamp box that breaks there is power supply trouble.It, can be by the client feedback to giving maintenance personnel if breaking down
Carry out troubleshooting.In other embodiments of the invention, the AC power supplies monitoring module can also be using other intelligence electricity
Table.It is monitored by working condition of the intelligent electric meter to AC output voltage.
It further, in one embodiment of the invention, further include relay, the AC power supplies monitoring module connection
Mains electricity output is connected to Intelligent lamp power supply module, the AC power supplies by relay by mains electrical input
Monitoring module is for detecting real-time energy information, and described in the energy information is sent to by double zigbee modules
Cloud Server can be by relay module by lamps and lanterns power supply module if it find that power consumption is abnormal or abnormal high current is passed through
Cutting is for electrical connection.Switch control is carried out to input power by relay.So that when short circuit occurs in the input power,
Input power can be turned off.Short circuit is avoided to burn out the circuit in advertising lamp box.
It further, in one embodiment of the invention, further include anti-lightning strike over-current and -load protective module, it is described anti-
Over-current and -load protective module of being struck by lightning setting is in the AC power input, and the anti-lightning strike over-current and -load protective module is for preventing
It is only struck by lightning and leads to the Intelligent lamp over-current and -load.It avoids being struck by lightning and burns out the circuit in advertising lamp box.The anti-lightning strike mistake
Flowing through load protective module can be used dedicated lightning protection module, can also use varistor.By by the varistor
It is attempted by the AC power input.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (11)
1. a kind of advertising lamp box system characterized by comprising
Advertising lamp box cabinet；
Intelligent node, the intelligent node are arranged in the advertising lamp box cabinet, and the intelligent node includes Intelligent lamp, institute
Stating Intelligent lamp is the Intelligent lamp that can carry out light adjusting by wireless communication；
Intelligent gateway, the intelligent gateway and intelligent node wireless communication connect, and the intelligent gateway is used for the intelligence
Energy node carries out the adjusting of light；
Cloud Server, the Cloud Server are connect with the intelligent gateway by wired and or wireless communications, the Cloud Server
The intelligent node information sent for storing the intelligent gateway, or control instruction is sent to the intelligent gateway, by described
Intelligent gateway controls the intelligent node；
Client, the client are connect with the Cloud Server by wired and or wireless communications, and the client is for leading to
It crosses the Cloud Server and information inquiry or control is carried out to the intelligent node.
2. advertising lamp box system according to claim 1, which is characterized in that the intelligent node further includes double ZigBee moulds
Block, double ZigBee modules include the first ZigBee module and the second ZigBee module module, first ZigBee module
It is connected to the network by first frequency and the intelligent gateway；Second ZigBee module passes through second frequency and the intelligent lamp
Tool network connection.
3. advertising lamp box system according to claim 2, which is characterized in that the Intelligent lamp includes:
ZigBee module, the ZigBee module are connected by double ZigBee modules and intelligent gateway wireless communication,
The ZigBee module is used to receive the dimming commands that the intelligent gateway is sent by double ZigBee modules, and exports tune
Light pulse signal；
AC-DC conversion circuit, the AC-DC conversion circuit are converted to low-voltage DC for that will input High Level AC Voltage；
Constant-current drive circuit and/or constant voltage drive circuit, the constant-current drive circuit respectively with the AC-DC conversion circuit and
ZigBee module connection, the constant-current drive circuit is for being converted to the low-voltage AC according to the dimmer pulse signal
Low voltage constant current source；
The constant voltage drive circuit is connect with the AC-DC conversion circuit and ZigBee module respectively, the constant voltage drive circuit
For the low-voltage AC to be converted to constant low pressure power supply according to the dimmer pulse signal；
LED lamp source, the LED lamp source are connect with the constant-current drive circuit, and the LED lamp source is used in the low voltage constant current
Under the action of source, the light of setting brightness is issued.
4. advertising lamp box system according to claim 3, which is characterized in that the AC-DC conversion circuit includes:
EMI protects circuit, and the EMI protection circuit input end is connected with AC power source, to filter to the alternating current of access
Wave, to filter out high-frequency interferencing signal；
Input rectifying filter circuit, the input rectifying filter circuit input terminal are connected with the output end of EMI protection circuit,
The first direct current is formed after carrying out rectifying and wave-filtering to the alternating current to EMI protection circuit output；
Pwm circuit, the pwm circuit is for generating PWM adjustment signal；
Switching tube, the grid of the switching tube are connect with the output end of the pwm circuit, and the drain electrode of the switching tube passes through transformation
Device is connect with the output end of first current rectifying and wave filtering circuit, and the source electrode of the switching tube is connect with reference to ground, to will described in
First direct current is converted into the first pulse voltage；
Transformer, input terminal are connected with the output end of the high frequency conversion circuit, to carry out first pulse voltage
Transformation processing forms the second pulse voltage and third pulse voltage；
First output rectifier and filter, input terminal is connected with the first output end of the transformer, to described second
Pulse voltage carries out arranging the constant dc that filtering formation uses for LED load, output to the constant-current drive circuit.
Second output rectifier and filter, input terminal are connected with the second output terminal of the transformer, to the third
Pulse voltage, which arrange filtering, forms supply voltage, and exports to the wireless receiving module, supplies for the ZigBee module
Electricity.
5. advertising lamp box system according to claim 4, which is characterized in that before the ZigBee module includes wireless receiving and dispatching
End and ZigBee transceiver controller, the wireless receiving and dispatching front end are connect with the ZigBee transceiver controller, the wireless receiving and dispatching
Front end is wirelessly communicated by second frequency and double ZigBee modules, and the ZigBee transceiver controller receives the wireless receipts
The output signal of front end is sent out, and the dimmer pulse signal is exported according to the output signal.
6. advertising lamp box system according to claim 5, which is characterized in that the constant-current drive circuit includes current constant control
Integrated circuit and its peripheral circuit, the current constant control integrated circuit and the AC-DC conversion circuit and ZigBee transmitting-receiving control
Device connection, the current constant control integrated circuit is according to the dimmer pulse signal output constant current power supply.
7. advertising lamp box system according to claim 1, which is characterized in that the intelligent node further includes remote switch,
The remote switch input terminal is electrically connected with the high-voltage alternating, and the remote switch output end is connect with the intelligent node,
The control terminal of the remote switch is connect by wired or wireless way with the intelligent gateway, and the remote switch is used in institute
Under the control for stating intelligent gateway, closing is crossed in the conducting for controlling the High Level AC Voltage.
8. advertising lamp box intelligent illuminating system according to claim 1, which is characterized in that the intelligent node further includes ring
Border sensor, the environmental sensor include temperature sensor, humidity sensor or optical inductor, and the environmental sensor is used for
Environmental information is acquired, and the environmental information is transmitted to the intelligent gateway, the intelligent gateway is according to the environmental information
Adjust the brightness of light.
9. advertising lamp box intelligent illuminating system according to claim 3, which is characterized in that further include AC power supplies monitoring mould
Block, the AC power supplies monitoring module are connect with mains AC input/output terminal and the Intelligent lamp respectively, the AC power supplies
Monitoring module sends the cloud service by double zigbee modules for detecting energy information, and by the energy information
Device.
10. advertising lamp box intelligent illuminating system according to claim 9, which is characterized in that it further include relay, the AC
Power Monitoring Unit connects mains electrical input, and mains electricity output is connected to Intelligent lamp power supply by relay
Module, the AC power supplies monitoring module pass through double zigbee for detecting real-time energy information, and by the energy information
Module is sent to the Cloud Server, if it find that power consumption is abnormal or abnormal high current is passed through, can pass through relay module
By the cutting of lamps and lanterns power supply module for electrical connection.
11. advertising lamp box intelligent illuminating system according to claim 10, which is characterized in that further include that anti-lightning strike mistake flows through
Protective module is carried, the anti-lightning strike over-current and -load protective module is arranged in the AC power input, and the anti-lightning strike mistake flows through
Carrying protective module leads to the Intelligent lamp over-current and -load for preventing lightning stroke.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924230.5A CN109036181B (en) | 2018-08-14 | 2018-08-14 | Advertising lamp box system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924230.5A CN109036181B (en) | 2018-08-14 | 2018-08-14 | Advertising lamp box system |
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| CN109036181A true CN109036181A (en) | 2018-12-18 |
| CN109036181B CN109036181B (en) | 2021-01-15 |
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| CN110290621A (en) * | 2019-07-23 | 2019-09-27 | 北京师范大学珠海分校 | Lamplight array control system and lamp light control method |
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