CN208143557U - A kind of KNX dimming driver based on LoRa technology - Google Patents
A kind of KNX dimming driver based on LoRa technology Download PDFInfo
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- CN208143557U CN208143557U CN201820595383.5U CN201820595383U CN208143557U CN 208143557 U CN208143557 U CN 208143557U CN 201820595383 U CN201820595383 U CN 201820595383U CN 208143557 U CN208143557 U CN 208143557U
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- lora
- dimming driver
- dimming
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a kind of KNX dimming drivers based on LoRa technology, including LoRa communication module, KNX protocol process module, memory module, KNX dimming driver application module, power module and state instruction and control module, LoRa communication module is used to receive the KNX protocol massages in LoRa wireless network or sends KNX protocol massages to LoRa cordless communication network, KNX protocol process module obtains dimmer application data or reception dimmer application data and according to KNX protocol encapsulation generation KNX protocol massages for parsing KNX protocol massages, KNX dimming driver application module is for receiving dimmer application data and carrying out brightness adjustment control.The scheme combined by using KNX agreement and LoRa agreement, on the basis of meeting KNX protocol specification, LoRa wireless communication technique has preferable transmission range, preferable anti-interference ability, so that KNX dimming driver can transmit farther distance in KNX intelligent building application project, and without wiring, dispose more flexible.
Description
Technical field
The utility model relates to KNX intelligent building light modulation fields more particularly to a kind of KNX based on LoRa technology to dim and drive
Dynamic device.
Background technique
The illumination control of light is realized in KNX intelligent building control application system commonly using KNX dimming driver.It is existing
In some KNX intelligent building control applications, KNX dimming driver is all the biography that data are realized by the communication modes of twisted pair
It is defeated.In this manner, all equipment all passes through KNX twisted pair and is attached, and is carried out data transmission with this.This mode
It in engineering construction, needs to lay connection in advance, brings that high construction cost, installation is complicated, communication distance is close, equipment can be replaced
Change the disadvantages of poor with mobility.Especially it in the application, needs to arrange KNX connection in advance, so that controlling in building
When system is transformed, construction scheme is more complicated, and cost is also significantly increased.
KNX intelligent building control application system also defines the network architecture scheme of wireless mode.But since KNX itself is fixed
When in use, power is high, communication distance is short for the wireless solution of justice, and in complex environment, reliability is not high, KNX wireless mode
What is used in practical applications is not extensive, to not can solve the shortcomings that KNX twisted pair scheme is brought.
In addition, though there are other wireless solutions, but since it is impossible to meet KNX agreement numbers for its their wireless application
According to the requirement of parsing, to can not be applied directly in KNX system.
In conclusion it is impossible to meet applications to want for the communication networking mode of existing KNX intelligent building control application system
It asks, needs to change.Existing KNX dimming driver can not meet the change of KNX intelligent building control application system, need
Want it is a kind of without wiring, communication distance is remote, low-power consumption, high reliablity KNX dimming driver.
Utility model content
The purpose of this utility model is to provide a kind of dimming drivers combined using LoRa and KNX, using LoRa
The technology combined with KNX has the characteristics that easy for installation, long transmission distance, strong antijamming capability, meets KNX protocol specification,
It is suitble to be promoted in the control application of KNX intelligent building.
In order to achieve the above objectives, the solution of the utility model is：
A kind of KNX dimming driver based on LoRa technology, including LoRa communication module, KNX protocol process module, storage
Module, KNX dimming driver application module, power module and state instruction and control module；The KNX protocol process module point
It is not connect with LoRa communication module, memory module and KNX dimming driver application module, LoRa communication module is for receiving LoRa
KNX protocol massages in wireless network send KNX protocol massages, KNX protocol process module to LoRa cordless communication network
Dimmer application data or reception dimmer application data are obtained and according to KNX protocol encapsulation generation KNX for parsing KNX protocol massages
Protocol massages, KNX dimming driver application module is for receiving dimmer application data and carrying out brightness adjustment control；The power module
It is connect respectively with LoRa communication module, KNX protocol process module, memory module and KNX dimming driver application module, for mentioning
Power supply source；The state instruction and control module are dimmed with LoRa communication module, KNX protocol process module and KNX respectively to be driven
The connection of device application module.
In above scheme, the KNX protocol process module and KNX dimming driver application module include an ARM jointly
Single-chip microcontroller, the single-chip microcontroller are connect by serial ports and SPI interface with LoRa communication module.
In above scheme, the KNX dimming driver application module further includes several circuit light adjusting circuits, every group of light modulation electricity
Zero-crossing detection circuit, MOSFET control circuit and fuse composition are routed, the input terminal of zero-crossing detection circuit connects insurance
Silk input terminal, the output end of zero-crossing detection circuit connect ARM single-chip microcontroller sampled signal input, the input of MOSFET control circuit
End connection ARM single-chip microcontroller control signal output, MOSFET control circuit output end connect the input terminal of fuse, fuse
Output end is connected to load end.
In above scheme, the state instruction and control module include program button, program indicator light and light modulation indicator light,
The program button and programming indicator light are a light-guiding pillar, and the light modulation indicator light is for showing dimming state.
The beneficial effects of the utility model are compared with prior art：It is combined by using KNX agreement and LoRa agreement
Scheme, on the basis of meeting KNX protocol specification, LoRa wireless communication technique has preferable transmission range, preferable anti-
Interference performance so that KNX dimming driver can transmit farther distance in KNX intelligent building application project, and is not necessarily to cloth
Line, deployment is more flexible, so that KNX intelligent building application project can save a large amount of wiring cost and construction cost, it is special
Be not for the engineering that can not be routed advantageously, this kind of engineering is smoothly implemented.
Detailed description of the invention
Fig. 1 is the functional block diagram of KNX dimming driver of the utility model based on LoRa technology；
Fig. 2 is the structural schematic diagram of KNX dimming driver of the utility model based on LoRa technology；
Description of symbols：1, shell, 2, power interface and dim signal output port, 3, light modulation indicator light, 4, programming
Button and indicator light, 5, LoRa antennal interface.
Specific embodiment
Below with reference to attached drawing, the technical solution of the utility model is described in detail.
The utility model provides a kind of KNX dimming driver based on LoRa technology, works in the KNX based on LoRa technology
In intelligent building control system, the application data for meeting KNX protocol specification can be received by LoRa wireless communication networks, and hold
The corresponding dimming control function of row, and the KNX agreement dimmer application data that can run equipment are sent by LoRa interface
It receives and applies to LoRa wireless communication networks, and by other equipment.As shown in Figure 1, the utility model KNX dimming driver
Including following module：
LoRa communication module is connect by serial ports or SPI interface with KNX protocol process module, and work transparent transmission side
Formula receives KNX protocol massages in LoRa wireless network by transparent transmission mode or sends out to LoRa cordless communication network
Send KNX protocol massages.Meanwhile LoRa communication module has the function of cipher key communication, carries out communication data by the key configured
Encryption and decryption processing, to realize the encryption of communication.
KNX protocol process module is connected with LoRa communication module, memory module and KNX dimming driver application module, KNX
It jointly comprises an ARM single-chip microcontroller with KNX dimming driver application module to protocol process module, the single-chip microcontroller by serial ports or
Person's SPI interface is communicated with LoRa communication module, and runs the KNX protocol software.KNX association is received in LoRa communication module
After discussing message, KNX protocol process module is parsed to the message and is obtained dimmer application data, which is finally submitted to
KNX dimming driver application module.KNX protocol processes mould can also receive the dimmer application of KNX dimming driver application module
Data, and the data are packaged according to KNX agreement, KNX protocol massages are generated, the transmission of LoRa communication module is finally submitted to
To LoRa cordless communication network, remote equipment is sent by dimmer application data.
Memory module is connected with KNX protocol process module, for storing to equipment operating data.
KNX dimming driver application module is connected with KNX protocol process module, except common with KNX protocol process module
Further include several circuit light adjusting circuits outside containing an ARM single-chip microcontroller, every group of light adjusting circuit by zero-crossing detection circuit,
MOSFET control circuit and fuse composition, the input terminal of zero-crossing detection circuit connect fuse input terminal, zero-crossing examination
The output end of circuit connects ARM single-chip microcontroller sampled signal input, and MOSFET control circuit input terminal connects the control of ARM single-chip microcontroller
Signal output end, MOSFET control circuit output end connect the input terminal of fuse, and the output end of fuse is connected to load end,
Zero-crossing detection circuit is realized tangentially for detecting the time point that voltage is zero, MOSFET control circuit for controlling forceful electric power on-off
Pressure regulation, fuse is for preventing electric current is excessive from burning light adjusting circuit.KNX dimming driver application module receives at KNX agreement
After the dimmer application data for managing module parsing, according to dimmer application data-driven light adjusting circuit, the tune of some specified loop is realized
Photocontrol.
KNX dimming driver application module can also realize opposite light modulation, i.e., increase based on current light modulation numerical value or
Light modulation value, or absolutely light modulation are reduced, i.e., target dim value is directly set.It is ordered when receiving step-length light modulation from LoRa wireless network
After order, KNX dimming driver carries out light adjusting by increasing the light modulation step length data of setting.It is received when from LoRa wireless network
To after absolute dimmer command, KNX dimming driver is adjusted light to given luminance according to the light modulation value in received data.
Power module and LoRa communication module, KNX protocol process module, memory module and KNX dimming driver application
Module connection, for providing power supply to modules.Power module includes voltage conversion circuit, 220V alternating current can be changed into
Voltage needed for equipment works, so as to equipment normal work.
State instruction and control module, with LoRa communication module, KNX protocol process module and KNX dimming driver application
Module connection, state and equipment running status for controlling and designation date communicates.State instruction and control module include
Program button and programming indicator light.Equipment at work, needs first to carry out the configuration of parameter.Program button for control equipment into
Enter programming mode, under the mode, parameter downloading can be carried out to equipment, to control the operational mode of product.Program indicator light
For showing equipment operating mode, when programming indicator light is bright, show that equipment enters programming mode, when indicator light off for programming,
Show that equipment enters normal mode of operation.Program button and programming indicator light are controlled by a light-guiding pillar, the light-guiding pillar
Not only it can be used as button handle to carry out using but also can be used as the display of programming indicator light and use.State instruction and control mould
Block further includes light modulation indicator light, to show the state of light modulation.
As shown in Fig. 2, all modules of the KNX dimming driver based on LoRa technology are all integrated in one piece of integrated circuit board
On, which is placed in shell 1.Shell be equipped with power interface and dim signal output port 2, light modulation indicator light 3,
Program button and indicator light 4 and LoRa antennal interface 5.
Above embodiments are only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, be made any change, each falls within this reality on the basis of technical solutions
With in novel protected range.
Claims (4)
1. a kind of KNX dimming driver based on LoRa technology, it is characterised in that：Including LoRa communication module, KNX protocol processes
Module, memory module, KNX dimming driver application module, power module and state instruction and control module；
The KNX protocol process module connects with LoRa communication module, memory module and KNX dimming driver application module respectively
It connects, LoRa communication module is used to receive the KNX protocol massages in LoRa wireless network or sends to LoRa cordless communication network
KNX protocol massages, KNX protocol process module obtain dimmer application data or reception dimmer application for parsing KNX protocol massages
Data simultaneously generate KNX protocol massages according to KNX protocol encapsulation, and KNX dimming driver application module is for receiving dimmer application number
According to and carry out brightness adjustment control；
The power module is answered with LoRa communication module, KNX protocol process module, memory module and KNX dimming driver respectively
It is connected with module, for providing power supply；
The state instruction and control module are answered with LoRa communication module, KNX protocol process module and KNX dimming driver respectively
It is connected with module.
2. as described in claim 1 based on the KNX dimming driver of LoRa technology, it is characterised in that：The KNX protocol processes
Module and KNX dimming driver application module include an ARM single-chip microcontroller jointly, and the ARM single-chip microcontroller is connect by serial ports and SPI
Mouth is connect with LoRa communication module.
3. as claimed in claim 2 based on the KNX dimming driver of LoRa technology, it is characterised in that：The KNX light modulation driving
Device application module further includes several circuit light adjusting circuits, and every group of light adjusting circuit is by zero-crossing detection circuit, MOSFET control circuit
It is formed with fuse, the input terminal of zero-crossing detection circuit connects fuse input terminal, and the output end of zero-crossing detection circuit connects
ARM single-chip microcontroller sampled signal input is connect, MOSFET control circuit input terminal connects ARM single-chip microcontroller control signal output,
MOSFET control circuit output end connects the input terminal of fuse, and the output end of fuse is connected to load end.
4. as described in claim 1 based on the KNX dimming driver of LoRa technology, it is characterised in that：The state instruction and
Control module includes program button, programming indicator light and light modulation indicator light, and the program button and programming indicator light are one guide-lighting
Column, the light modulation indicator light is for showing dimming state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820595383.5U CN208143557U (en) | 2018-04-24 | 2018-04-24 | A kind of KNX dimming driver based on LoRa technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820595383.5U CN208143557U (en) | 2018-04-24 | 2018-04-24 | A kind of KNX dimming driver based on LoRa technology |
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| CN208143557U true CN208143557U (en) | 2018-11-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818791A (en) * | 2019-01-28 | 2019-05-28 | 上海圆天电子科技有限公司 | A kind of KNX wireless communication method and its system based on LoRa physical layer |
-
2018
- 2018-04-24 CN CN201820595383.5U patent/CN208143557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818791A (en) * | 2019-01-28 | 2019-05-28 | 上海圆天电子科技有限公司 | A kind of KNX wireless communication method and its system based on LoRa physical layer |
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