CN204044571U - The conversion equipment of a kind of RS232 bus and DALI bus - Google Patents
The conversion equipment of a kind of RS232 bus and DALI bus Download PDFInfo
- Publication number
- CN204044571U CN204044571U CN201420505066.1U CN201420505066U CN204044571U CN 204044571 U CN204044571 U CN 204044571U CN 201420505066 U CN201420505066 U CN 201420505066U CN 204044571 U CN204044571 U CN 204044571U
- Authority
- CN
- China
- Prior art keywords
- resistance
- dali
- triode
- connects
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Programmable Controllers (AREA)
Abstract
The utility model discloses the conversion equipment of a kind of RS232 bus and DALI bus, be connected between control terminal and DALI equipment, it comprises: voltage transformation module, voltage reduction module, MCU control module and DALI communication interface modules; Described voltage transformation module connection control terminal and voltage reduction module, described voltage reduction module connects MCU control module, MCU control module connection control terminal and DALI communication interface modules, and described DALI communication interface modules connects DALI equipment.The DALI instruction transformation that DALI communication interface modules receives is that RS232 command is to control terminal by MCU control module by the utility model, thus realize directly scanning on control terminal, configure, equipment in control DALI bus, debug without the need to extra utility appliance and configure, greatly reduce engineering construction difficulty.
Description
Technical field
The utility model relates to DALI bus field, particularly relates to the conversion equipment of a kind of RS232 bus and DALI bus.
Background technology
In industry control environment, a DALI bus can realize at most the equipment such as control 64 light, sensing, switches.In the prior art, be generally by the equipment on DALI bus switch directly control DALI bus.But the steering logic of DALI bus switch could realize the control to the total built-in unit of DALI after needing to use independent DALI commissioning device to debug.This makes engineering staff prepare and carry corresponding assistant adjustment equipment executing man-hour requirement, thus, causes project implementing process loaded down with trivial details with inconvenience.
Utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is the conversion equipment providing a kind of RS232 bus and DALI bus, realizes the mutual conversion between the instruction in DALI bus and the instruction in RS232 bus.
In order to achieve the above object, the utility model takes following technical scheme:
A conversion equipment for RS232 bus and DALI bus, be connected between control terminal and DALI equipment, it comprises:
For supply voltage being converted to the voltage transformation module that the first voltage is powered to control terminal;
For the voltage reduction module becoming the second voltage to power described first voltage transitions to MCU control module;
For being the MCU control module that DALI protocol instructions sends to DALI equipment by the output RS232 instruction transformation of control terminal;
For DALI signal being converted to the DALI communication interface modules of the digital signal that MCU control module can identify;
Described voltage transformation module connection control terminal and voltage reduction module, described voltage reduction module connects MCU control module, described MCU control module connection control terminal and DALI communication interface modules, and described DALI communication interface modules connects DALI equipment.
In described RS232 bus and the conversion equipment of DALI bus, described voltage transformation module comprises voltage conversion chip, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance and inductance, the VIN end of described voltage conversion chip connects 12V feeder ear, also by the first capacity earth, the EN end of voltage conversion chip connects described 12V feeder ear by the first resistance, the RLIM end of described voltage conversion chip is by passing through the second resistance eutral grounding, the BOOT end end of described voltage conversion chip connects one end of inductance by the second electric capacity, one end of described inductance also connects the SW end of voltage conversion chip, the other end of described inductance connects voltage reduction module, also by the 3rd capacity earth, also by the 4th capacity earth, the FB end of described voltage conversion chip connects the other end and the voltage reduction module of inductance by the 3rd resistance, also by the 4th resistance eutral grounding, the COMP end of described voltage conversion chip is successively by the 5th electric capacity and the 5th resistance eutral grounding.
In described RS232 bus and the conversion equipment of DALI bus, described voltage conversion chip adopts model to be the integrated chip of RT7272BGSP.
In described RS232 bus and the conversion equipment of DALI bus, described voltage reduction module comprises step-down chip and the 6th electric capacity, VIN end and the CE end of described step-down chip are all connected the other end of described inductance, described VOUT end connects MCU control module, also by the 6th capacity earth, the NC end of described step-down chip is unsettled.
In described RS232 bus and the conversion equipment of DALI bus, described MCU control module comprises MCU chip, crystal oscillator, 6th resistance, 7th electric capacity and the 8th electric capacity, the DVCC end of described MCU chip, VEREF+ holds, AVCC end all connects the other end of described inductance, the VREF+ end of described MCU chip connects the other end of described inductance by the 6th resistance, the P3_4/UTXD0 end of described MCU chip is connected described control terminal with P3_5/URXD0 end, the P1_5/TA0 end of described MCU chip is all connected DALI communication interface modules with P1_6TA1 end, the XT2OUT end of described MCU chip connects one end of the 6th electric capacity by crystal oscillator, also by the 8th capacity earth, one end of described 7th electric capacity also connects the XT2IN end of MCU chip, the other end ground connection of described 7th electric capacity.
In described RS232 bus and the conversion equipment of DALI bus, described MCU chip adopts model to be the integrated chip of MSP430F149 IPM.
In described RS232 bus and the conversion equipment of DALI bus, described DALI communication interface modules comprises the first photoelectrical coupler, the second photoelectrical coupler, MB6S rectifier bridge, the first triode, the second triode, the 3rd triode, the 4th triode, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the 11 resistance, the 12 resistance, the 13 resistance, the 14 resistance, the 15 resistance, the 16 resistance, the 9th electric capacity, the tenth electric capacity, the 11 electric capacity, thyristor, the first voltage stabilizing diode and the second voltage stabilizing diode;
1st end of described first photoelectrical coupler connects the P1_5/TA0 end of MCU chip and one end of the 8th resistance by the 7th resistance, 2nd end of described first photoelectrical coupler and the equal ground connection of the other end of the 8th resistance, 4th end of described first photoelectrical coupler connects DLVCC feeder ear, described first photoelectrical coupler the 3rd end, respectively by the 9th resistance and the 9th capacity earth, also connects the base stage of the first triode and the collector of the second triode by the tenth resistance; The collector of the first triode connects the 1st end of described thyristor, the emitter of the first triode connects one end of the base stage of the second triode, the positive pole of the first voltage stabilizing diode and the tenth electric capacity by the 11 resistance, the grounded emitter of the second triode, the negative pole of described first voltage stabilizing diode is connected the 3rd end of MB6S rectifier bridge successively with the 13 resistance by the 12 resistance, 1st end of described MB6S rectifier bridge is connected DALI equipment with the 2nd end, the 4th end ground connection of MB6S rectifier bridge;
1st end of described second photoelectrical coupler connects the collector of the 3rd triode and one end of the 14 resistance, the other end of described 14 resistance connects the base stage of the 3rd triode and the collector of the 4th triode, the emitter of the 3rd triode connects the base stage of the 4th triode and one end of the 15 resistance, and the other end of described 15 resistance connects the 3rd end of the emitter of the 4th triode, the 2nd end of thyristor and MB6S rectifier bridge; 2nd end of described second photoelectrical coupler connect DLVCC feeder ear and the second voltage stabilizing diode negative pole, also by the 11 capacity earth, the positive pole of described second voltage stabilizing diode and the 3rd end ground connection of the second photoelectrical coupler, the 4th end of the second photoelectrical coupler is connected the P1_6TA1 end of MCU chip, is also connected the VOUT end of step-down chip by the 16 resistance.
In described RS232 bus and the conversion equipment of DALI bus, the first triode and the second triode are NPN triode, described 3rd triode and the 4th triode PNP triode.
In described RS232 bus and the conversion equipment of DALI bus, described control terminal is Android terminal.
Compared to prior art, the RS232 bus that the utility model provides and the conversion equipment of DALI bus, be that RS232 command is to control terminal by MCU control module by the DALI instruction transformation that DALI communication interface modules receives, thus realize directly scanning on control terminal, configure, equipment in control DALI bus, debug without the need to extra utility appliance and configure, greatly reduce engineering construction difficulty.
Accompanying drawing explanation
The structured flowchart of the conversion equipment of the RS232 bus that Fig. 1 provides for the utility model and DALI bus.
Fig. 2 is the circuit theory diagrams of voltage transformation module in the utility model conversion equipment.
Fig. 3 is the circuit theory diagrams of voltage reduction module in the utility model conversion equipment.
Fig. 4 is the circuit theory diagrams of MCU control module in the utility model conversion equipment.
Fig. 5 is the circuit theory diagrams of DALI communication interface modules in the utility model conversion equipment.
Embodiment
The utility model provides the conversion equipment of a kind of RS232 bus and DALI bus, for making the purpose of this utility model, technical scheme and effect clearly, clearly, further describes the utility model referring to the accompanying drawing embodiment that develops simultaneously.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The structured flowchart of a kind of RS232 bus that Fig. 1 provides for the utility model and DALI bus conversion device.Conversion equipment of the present invention is connected between control terminal and DALI equipment, specifically can be arranged in control terminal, by operation control terminal control DALI equipment.As shown in Figure 1, it specifically comprises: voltage transformation module 100, voltage reduction module 200, MCU control module 300 and DALI communication interface modules 400.Described voltage transformation module 100 connection control terminal 500 and voltage reduction module 200, described voltage reduction module 200 connects MCU control module 300, described MCU control module 300 connection control terminal 500 and DALI communication interface modules 400.
In specific works process, by voltage transformation module 100, supply voltage is converted to the first voltage, for control terminal 500 is powered.First voltage transitions is the second voltage by voltage reduction module 200, for MCU control module 300 is powered.Wherein, described first voltage is generally 5V direct current, and the second voltage is 3.3V direct current.
When control terminal needs to send instruction to the DALI equipment in DALI bus, the output RS232 instruction transformation of control terminal is that DALI protocol instructions sends to DALI equipment by MCU control module 300.When DALI equipment return data information in DALI bus, then DALI signal is converted to by DALI communication interface modules 400 digital signal that MCU control module 300 can identify, be converted to RS232 instruction by MCU control module 300, and output in control terminal show, analyze or store described data.
It should be noted that except a road DALI bus switching RS232 in above-mentioned specific embodiment, also can the DALI bus switching on two-way or more road to a RS232 interface, thus enable control terminal control more DALI equipment.Certainly, multichannel DALI bus also can be adopted by the mode of the master control borad of multichannel RS232 Access Control terminal.
Fig. 2 is the circuit theory diagrams of voltage transformation module 100 in conversion equipment described in the utility model.As depicted in figs. 1 and 2, described voltage transformation module 100 possesses and comprises: voltage conversion chip U1, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electric capacity C5, the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5 and inductance L 1.
The VIN end of described voltage conversion chip U1 connects 12V feeder ear, also by the first electric capacity C1 ground connection, the EN end of voltage conversion chip U1 connects described 12V feeder ear by the first resistance R1, the RLIM end of described voltage conversion chip U1 is by passing through the second resistance R2 ground connection, the BOOT end of described voltage conversion chip U1 connects one end of inductance L 1 by the second electric capacity, one end of described inductance L 1 also connects the SW end of voltage conversion chip, the other end of described inductance L 1 connects voltage reduction module 200, also by the 3rd electric capacity C3 ground connection, also by the 4th electric capacity C4 ground connection, the FB end of described voltage conversion chip U1 connects the other end and the voltage reduction module 200 of inductance L 1 by the 3rd resistance R3, also by the 4th resistance R4 ground connection, the COMP end of described voltage conversion chip U1 is successively by the 5th electric capacity C5 and the 5th resistance R5 ground connection.
12V feeder ear connects external dc power, after voltage being reduced to 5V after above-mentioned voltage conversion chip U1 and the process of peripheral electron element thereof, for control terminal 500 and voltage reduction module 200 are powered.
Concrete, described voltage conversion chip adopts model to be the integrated chip of RT7272BGSP.It should be noted that and also according to the operating voltage requirement of control terminal, the voltage conversion circuit that other are suitable can be adopted, supply voltage is converted to the operating voltage of control terminal.
Fig. 3 is the circuit theory diagrams of voltage reduction module 200 described in the utility model.As shown in Figure 1 to Figure 3, described voltage reduction module 200 comprises step-down chip U2 and the 6th electric capacity C6, VIN end and the CE end of described step-down chip are all connected the other end of described inductance L 1, described VOUT end connects MCU control module 300, also by the 6th electric capacity C6 ground connection, the NC end of described step-down chip U2 is unsettled.
Concrete, the 5V voltage that voltage transformation module 100 exports by voltage reduction module 200 is depressured to 3.3V further, for MCU module is powered.Preferably, described step-down chip can adopt LDO class chip, and the pressure drop voltage of LDO class chip is very low, and the 5V voltage that can meet above-mentioned for conversion voltage conversion chip U1 exports is reduced to the such low voltage difference requirement of 3.3V further.And the outward element that LDO class chip needs is little, cost and noise low, quiescent current is also very little.Certainly, the utility model also can adopt other satisfactory step-down chips.
Fig. 4 is the circuit theory diagrams of MCU control module 300 described in the utility model.Please refer to Fig. 1, Fig. 2 and Fig. 4, described MCU control module comprises MCU chip U3, crystal oscillator Y1, the 6th resistance R6, the 7th electric capacity C7 and the 8th electric capacity C8.DVCC end (i.e. the 1st pin) of described MCU chip U3, VEREF+ holds (i.e. the 10th pin), AVCC end (i.e. the 64th pin) all connects the other end of described inductance L 1, VREF+ end (i.e. the 7th pin) of described MCU chip U3 connects the other end of described inductance L 1 by the 6th resistance R6, P3_4/UTXD0 end (i.e. the 32nd pin) of described MCU chip is connected described control terminal with P3_5/URXD0 end (i.e. the 33rd pin), P1_5/TA0 end (i.e. the 17th pin) of described MCU chip U3 is all connected DALI communication interface modules with P1_6TA1 end (i.e. the 18th pin), XT2OUT end (i.e. the 52nd pin) of described MCU chip connects one end of the 7th electric capacity C7 by crystal oscillator YI, also by the 8th electric capacity C8 ground connection, one end of described 7th electric capacity C7 also connects XT2IN end (i.e. the 53rd pin) of MCU chip, the other end ground connection of described 7th electric capacity C7.
In specific implementation process, when control terminal needs to send instruction to DALI equipment, control terminal sends 33rd pin of RS232 instruction to MCU chip U3, after MUC chip U3 processes RS232 signal, be converted to DALI instruction, be then sent to DALI communication interface modules by the 17th pin of MUC chip U3.
When DALI communication interface receives the information on DALI equipment, 18th pin of MUC chip U3 receives DALI signal, RS232 signal is converted to after MUC chip U3 processes DALI signal, and send this RS232 signal to control terminal by the 32nd pin, in control terminal display, analyze or store corresponding data.
Concrete, described MCU chip U3 can adopt model to be the integrated chip of MSP430F149 IPM, can be DALI protocol instructions by the RS232 instruction transformation of control module, DALI light units and other DALI equipment be carried out to the operations such as device scan, address assignment, state reading, control command.It should be noted that MCU chip also can adopt the single-chip microcomputer of other model, as long as have several transmission interface, the data translation operation of RS232 to DALI can be realized equally.
Fig. 5 is the circuit theory diagrams of DALI communication interface modules 400 described in the utility model.As Fig. 1, Fig. 2, shown in Fig. 4 and Fig. 5, described DALI communication interface modules 400 comprises the first photoelectrical coupler U4, second photoelectrical coupler U5, MB6S rectifier bridge U6, first triode Q1, second triode Q2, 3rd triode Q3, 4th triode Q4, 7th resistance R7, 8th resistance R8, 9th resistance R9, tenth resistance R10, 11 resistance R11, 12 resistance R12, 13 resistance R13, 14 resistance R14, 15 resistance R15, 16 resistance R16, 9th electric capacity C8, tenth electric capacity C9, 11 electric capacity C10, thyristor T1, first voltage stabilizing diode D1 and the second voltage stabilizing diode D2.
1st end of described first photoelectrical coupler U4 connects P1_5/TA0 end (i.e. the 17th pin) of MCU chip U3 and one end of the 8th resistance R8 by the 7th resistance R7,2nd end of described first photoelectrical coupler U4 and the equal ground connection of the other end of the 8th resistance R8,4th end of described first photoelectrical coupler U4 connects DLVCC feeder ear, described first photoelectrical coupler U4 the 3rd end, respectively by the 9th resistance R9 and the 9th electric capacity C9 ground connection, also connects the base stage of the first triode Q1 and the collector of the second triode Q2 by the tenth resistance R10, the collector of the first triode Q1 connects the 1st end of described thyristor T1, the emitter of the first triode Q1 connects the base stage of the second triode Q2 by the 11 resistance R11, the positive pole of the first voltage stabilizing diode D1 and one end of the tenth electric capacity C10, the grounded emitter of the second triode Q2, the negative pole of described first voltage stabilizing diode D1 is connected the 3rd end of MB6S rectifier bridge successively with the 13 resistance R13 by the 12 resistance R12, 1st end of described MB6S rectifier bridge U6 is connected DALI equipment (DA1A and DA1B namely in Fig. 5) with the 2nd end, the 4th end ground connection of MB6S rectifier bridge U6
1st end of described second photoelectrical coupler U5 connects the collector of the 3rd triode Q3 and one end of the 14 resistance R14, the other end of described 14 resistance R14 connects the base stage of the 3rd triode Q3 and the collector of the 4th triode Q4, the emitter of the 3rd triode Q3 connects the base stage of the 4th triode Q4 and one end of the 15 resistance R15, and the other end of described 15 resistance R15 connects the 3rd end of the emitter of the 4th triode Q4, the 2nd end of thyristor T1 and MB6S rectifier bridge U6; 2nd end of described second photoelectrical coupler U5 connect DLVCC feeder ear and the second voltage stabilizing diode D2 negative pole, also by the 11 electric capacity C11 ground connection, the positive pole of described second voltage stabilizing diode D2 and the 3rd end ground connection of the second photoelectrical coupler U5, the 4th end of the second photoelectrical coupler is connected P1_6TA1 end (i.e. the 18th pin) of MCU chip, is also connected the VOUT end of step-down chip by the 16 resistance R15.
In specific implementation process, when control terminal sends DALI signal to the DALI equipment in bus, by the DATX1 output digit signals on the 17th pin of MCU chip to the first photoelectrical coupler U4, by making the first photoelectrical coupler U4 conducting disconnect the saturated and cut-off controlling the first triode Q1, and then the 1st end of MB6S rectifier bridge U6 and the 2nd end is made to produce the change of noble potential and electronegative potential in DALI bus.The change of above-mentioned high electronegative potential is transferred to the DALI equipment that bus connects by DALI bus, and DALI equipment is converted into corresponding digital signal execution instruction according to the change of above-mentioned current potential.
When DALI bus there being DALI equipment send DALI signal, second photoelectrical coupler U5 is converted to corresponding low and high level to the DATX1 on the 18th pin of MCU chip U3, MCU chip U3 after low and high level change being detected be RS232 signal according to the change process of the 18th pin low and high level.
Concrete, the first triode Q1 and the second triode Q2 is NPN triode, and described 3rd triode Q3 and the 4th triode Q4 is PNP triode.Certainly, the equivalent electrical circuit of other identical functions (as such as N metal-oxide-semiconductor and P MOS etc.) also can be adopted to replace above-mentioned triode.
Wherein, described control terminal is Android terminal.Specifically can use ARMCortex-A8 double-core 1.2GHz dominant frequency process chip, Android operation system, 7 cun of LVDS display screens, the Android panel computer of multiple point touching capacitance plate.Certainly, other also can be adopted to use the control terminal of RS232 instruction.Civilian panel computer is integrated in industrial control equipment DALI bus, panel computer can directly be controlled, scanning, the equipment in configuration DALI bus, significantly reduce the complexity of construction and debugging, difficulty is carried at the scene eliminating extra DALI hardware and software instrument.
In sum, the utility model can increase a conversion equipment in panel computer, the instruction in DALI bus is made transparent translation to be directly RS232 command, and directly integrated by the main circuit board of panel computer and this interface circuit, thus directly can scan from flat board, configure, DALI equipment in control DALI bus, thus can be divided into groups to light, sensor DALI equipment by panel computer, point scene, at times Non-follow control or automatically control, greatly strengthen the function of DALI.And a panel computer can configure one or more DALI bus, do not need extra utility appliance to debug and configure, and equipment control can be carried out in conjunction with DALI switch, the ruuning situation of overall monitoring DALI equipment from control terminal screen, realize DALI equipment and other software logic intercommunication easily.
In addition, the equipment of the DALI of prior art is configured by special DALI hardware and software instrument, the utility model is directly by the equipment in panel computer scanning, configuration, control DALI bus, significantly reduce the complexity of construction and debugging, difficulty is carried at the scene also eliminating extra DALI hardware and software instrument.
Be understandable that; for those of ordinary skills; can be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the utility model.
Claims (9)
1. a conversion equipment for RS232 bus and DALI bus, is connected between control terminal and DALI equipment, it is characterized in that, comprising:
For supply voltage being converted to the voltage transformation module that the first voltage is powered to control terminal;
For the voltage reduction module becoming the second voltage to power described first voltage transitions to MCU control module;
For being the MCU control module that DALI protocol instructions sends to DALI equipment by the output RS232 instruction transformation of control terminal;
For DALI signal being converted to the DALI communication interface modules of the digital signal that MCU control module can identify;
Described voltage transformation module connection control terminal and voltage reduction module, described voltage reduction module connects MCU control module, described MCU control module connection control terminal and DALI communication interface modules, and described DALI communication interface modules connects DALI equipment.
2. the conversion equipment of RS232 bus according to claim 1 and DALI bus, it is characterized in that, described voltage transformation module comprises voltage conversion chip, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance and inductance, the VIN end of described voltage conversion chip connects 12V feeder ear, also by the first capacity earth, the EN end of voltage conversion chip connects described 12V feeder ear by the first resistance, the RLIM end of described voltage conversion chip is by passing through the second resistance eutral grounding, the BOOT end end of described voltage conversion chip connects one end of inductance by the second electric capacity, one end of described inductance also connects the SW end of voltage conversion chip, the other end of described inductance connects voltage reduction module, also by the 3rd capacity earth, also by the 4th capacity earth, the FB end of described voltage conversion chip connects the other end and the voltage reduction module of inductance by the 3rd resistance, also by the 4th resistance eutral grounding, the COMP end of described voltage conversion chip is successively by the 5th electric capacity and the 5th resistance eutral grounding.
3. the conversion equipment of RS232 bus according to claim 2 and DALI bus, is characterized in that, described voltage conversion chip adopts model to be the integrated chip of RT7272BGSP.
4. the conversion equipment of RS232 bus according to claim 2 and DALI bus, it is characterized in that, described voltage reduction module comprises step-down chip and the 6th electric capacity, VIN end and the CE end of described step-down chip are all connected the other end of described inductance, VOUT end connects MCU control module, also by the 6th capacity earth, the NC end of described step-down chip is unsettled.
5. the conversion equipment of RS232 bus according to claim 4 and DALI bus, it is characterized in that, described MCU control module comprises MCU chip, crystal oscillator, 6th resistance, 7th electric capacity and the 8th electric capacity, the DVCC end of described MCU chip, VEREF+ holds, AVCC end all connects the other end of described inductance, the VREF+ end of described MCU chip connects the other end of described inductance by the 6th resistance, the P3_4/UTXD0 end of described MCU chip is connected described control terminal with P3_5/URXD0 end, the P1_5/TA0 end of described MCU chip is all connected DALI communication interface modules with P1_6TA1 end, the XT2OUT end of described MCU chip connects one end of the 6th electric capacity by crystal oscillator, also by the 8th capacity earth, one end of described 7th electric capacity also connects the XT2IN end of MCU chip, the other end ground connection of described 7th electric capacity.
6. the conversion equipment of RS232 bus according to claim 5 and DALI bus, is characterized in that, described MCU chip employing model is the integrated chip of MSP430F149 IPM.
7. the conversion equipment of RS232 bus according to claim 5 and DALI bus, it is characterized in that, described DALI communication interface modules comprises the first photoelectrical coupler, second photoelectrical coupler, MB6S rectifier bridge, first triode, second triode, 3rd triode, 4th triode, 7th resistance, 8th resistance, 9th resistance, tenth resistance, 11 resistance, 12 resistance, 13 resistance, 14 resistance, 15 resistance, 16 resistance, 9th electric capacity, tenth electric capacity, 11 electric capacity, thyristor, first voltage stabilizing diode and the second voltage stabilizing diode,
1st end of described first photoelectrical coupler connects the P1_5/TA0 end of MCU chip and one end of the 8th resistance by the 7th resistance, 2nd end of described first photoelectrical coupler and the equal ground connection of the other end of the 8th resistance, 4th end of described first photoelectrical coupler connects DLVCC feeder ear, described first photoelectrical coupler the 3rd end, respectively by the 9th resistance and the 9th capacity earth, also connects the base stage of the first triode and the collector of the second triode by the tenth resistance; The collector of the first triode connects the 1st end of described thyristor, the emitter of the first triode connects one end of the base stage of the second triode, the positive pole of the first voltage stabilizing diode and the tenth electric capacity by the 11 resistance, the grounded emitter of the second triode, the negative pole of described first voltage stabilizing diode is connected the 3rd end of MB6S rectifier bridge successively with the 13 resistance by the 12 resistance, 1st end of described MB6S rectifier bridge is connected DALI equipment with the 2nd end, the 4th end ground connection of MB6S rectifier bridge;
1st end of described second photoelectrical coupler connects the collector of the 3rd triode and one end of the 14 resistance, the other end of described 14 resistance connects the base stage of the 3rd triode and the collector of the 4th triode, the emitter of the 3rd triode connects the base stage of the 4th triode and one end of the 15 resistance, and the other end of described 15 resistance connects the 3rd end of the emitter of the 4th triode, the 2nd end of thyristor and MB6S rectifier bridge; 2nd end of described second photoelectrical coupler connect DLVCC feeder ear and the second voltage stabilizing diode negative pole, also by the 11 capacity earth, the positive pole of described second voltage stabilizing diode and the 3rd end ground connection of the second photoelectrical coupler, the 4th end of the second photoelectrical coupler is connected the P1_6TA1 end of MCU chip, is also connected the VOUT end of step-down chip by the 16 resistance.
8. the conversion equipment of RS232 bus according to claim 7 and DALI bus, is characterized in that, the first triode and the second triode are NPN triode, described 3rd triode and the 4th triode PNP triode.
9. the RS232 bus according to claim 1-8 any one and the conversion equipment of DALI bus, is characterized in that, described control terminal is Android terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505066.1U CN204044571U (en) | 2014-09-03 | 2014-09-03 | The conversion equipment of a kind of RS232 bus and DALI bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505066.1U CN204044571U (en) | 2014-09-03 | 2014-09-03 | The conversion equipment of a kind of RS232 bus and DALI bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204044571U true CN204044571U (en) | 2014-12-24 |
Family
ID=52245219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420505066.1U Active CN204044571U (en) | 2014-09-03 | 2014-09-03 | The conversion equipment of a kind of RS232 bus and DALI bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204044571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113661786A (en) * | 2019-03-28 | 2021-11-16 | 昕诺飞控股有限公司 | Power supply configuration across isolation barrier |
-
2014
- 2014-09-03 CN CN201420505066.1U patent/CN204044571U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113661786A (en) * | 2019-03-28 | 2021-11-16 | 昕诺飞控股有限公司 | Power supply configuration across isolation barrier |
| CN113661786B (en) * | 2019-03-28 | 2024-04-05 | 昕诺飞控股有限公司 | Power supply configuration across isolation barrier |
| US12016101B2 (en) | 2019-03-28 | 2024-06-18 | Signify Holding, B.V. | Power supply configuration across isolation barrier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201754223U (en) | Energy saving true standby circuit | |
| US20140285031A1 (en) | Power on/off control system and power on/off control method | |
| CN203299741U (en) | Power-down reset circuit of electronic terminal and electronic terminal | |
| CN203368616U (en) | Automatic power supply system based on HDMI interfaces | |
| CN209088813U (en) | A kind of power supply circuit and electronic equipment | |
| CN204044571U (en) | The conversion equipment of a kind of RS232 bus and DALI bus | |
| CN201909987U (en) | Constant-current supply networking system on basis of serial bus | |
| CN203430525U (en) | Shield distribution type PLC control system based on controller | |
| CN204578380U (en) | A kind of control system circuit board for general inverter device | |
| CN203178787U (en) | Switch control device and intelligent household system | |
| CN102740562B (en) | Power control circuit, backlight module and liquid crystal display device | |
| CN103970706A (en) | External expansion system of mobile device based on FT311D interface chip | |
| CN202975965U (en) | Direct current voltage converting circuit | |
| CN210323831U (en) | Low-power consumption switching value acquisition wireless transmission device | |
| CN202873113U (en) | LED (Light-emitting diode) indication lamp circuit and electronic device | |
| CN104637173A (en) | Water meter management system based on wireless network | |
| CN210380935U (en) | Communication address self-setting system of digital weighing sensor | |
| CN202916609U (en) | Dual relay drive circuit | |
| CN208444172U (en) | The control circuit of novel intelligent switch on wall | |
| CN202650220U (en) | Intelligent access equipment for Internet of Things | |
| CN208737290U (en) | A kind of analog input equipment of PLC host | |
| CN202600035U (en) | Current type monitoring device | |
| CN203572897U (en) | Intelligent monitoring system for transmission equipment power distribution column cabinet | |
| CN205987146U (en) | Indoor extension connector and visible dialogue system of intercom system | |
| CN203733294U (en) | Remote control circuit and remote controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |