CN204044613U - A kind of control system of electric equipment of hotel guest room - Google Patents
A kind of control system of electric equipment of hotel guest room Download PDFInfo
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- CN204044613U CN204044613U CN201420505078.4U CN201420505078U CN204044613U CN 204044613 U CN204044613 U CN 204044613U CN 201420505078 U CN201420505078 U CN 201420505078U CN 204044613 U CN204044613 U CN 204044613U
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Abstract
The utility model discloses a kind of control system of electric equipment of hotel guest room, comprising: power module, input module switch, relay control module, DALI interface module and MCU control module, the input interface of keyswitch is provided by input module switch, by relay control module to outside light fixture, household electrical appliances, air-conditioning, the switch control rule of the equipment such as socket, and provide bus power source to outside DALI equipment by DALI interface module, and carry out data communication with outside DALI equipment, and a DALI interface module can control 64 appendent computer systems, thus unified laying guest room circuit can be set according to the port of hotel guest room controller, guest room circuit does not need independent design, also can unify dynamic management configuration to the corresponding relation of switch and electric equipment, and circuit is laid simple.
Description
Technical field
The utility model relates to electrical equipment administrative skill, particularly a kind of control system of electric equipment of hotel guest room.
Background technology
In the electric appliances of guest management design in traditional hotel, the circuit of hotel guest room needs to lay in advance, and controls the equipment fixed with fixing switch, and the lamp in each guest room and electrical equipment respectively need to install corresponding switch to control, make the circuit more complicated needing to lay, control method is single.When there is line design problem or the corrosion of switch internal aging circuit occurs abnormal, often need again laying-out and equipment, different hotel room also needs to design different hardware circuits.
Thus prior art need to improve.
Utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is the control system of the electric equipment providing a kind of hotel guest room, realize laying circuit to hotel guest room in advance by DALI interface module, dynamic management configuration is unified to the corresponding relation of switch and electric equipment.
In order to achieve the above object, the utility model takes following technical scheme:
A control system for the electric equipment of hotel guest room, it comprises:
For the power module of powering;
At least one road is used for the input module switch of connecting valve;
At least one road is used for the relay control module of the electric equipment of hotel guest room being carried out to switch control rule;
For providing bus power source to outside DALI equipment, and carry out the DALI interface module of data communication with outside DALI equipment;
For controlling the MCU control module of the work of power module, input module switch, relay control module and DALI interface module;
Described power module, input module switch, relay control module are connected with MCU control module respectively with DALI interface module, and described power module connects relay control module and DALI interface module.
The control system of the electric equipment of described hotel guest room, also comprises 485 communication modules for connecting external equipment, and described 485 communication modules connect MCU control module and power module.
The control system of the electric equipment of described hotel guest room, is characterized in that, also comprises at least one road for connecting the CAN interface module of CAN equipment, and described CAN interface module connects MCU control module and power module.
The control system of the electric equipment of described hotel guest room, also comprises at least one road for the electronic dimming module to the light modulation of outside resistive load light fixture, described electronic dimming model calling MCU control module.
In the control system of the electric equipment of described hotel guest room, described DALI interface module comprises:
For the current control unit of the electric current of control DALI interface module;
For sending the DALI transmitting element of DALI signal;
For receiving the DALI receiving element of DALI signal;
DALI power protection unit;
And DALI power connector unit;
Described current control unit connects power module and DALI power connector unit, and described power protection unit connects power module and DALI power connector unit, and described DALI transmitting element is all connected MCU control module with DALI receiving element.
In the control system of the electric equipment of described hotel guest room, described MCU control module adopts model to be the MCU chip of LPC2292FBD144, and described DALI transmitting element comprises the first triode, the second triode, the 3rd triode, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, thyristor, the first diode, the second diode, the 3rd diode, the first electric capacity, the second electric capacity, the 3rd electric capacity;
The positive pole of described first diode connects power module, the negative pole of the first diode connects one end of the second resistance and one end of the first electric capacity by the first resistance, the other end of described second resistance connects the negative pole of the second diode and the 3rd end of thyristor, the other end of described first electric capacity and the plus earth of the second diode, 2nd end of described thyristor connects power module, and the 1st end of thyristor connects the collector of the 3rd triode;
The DATX1 that the base stage of described first triode connects MCU chip by the 3rd resistance holds, also passes through the 4th resistance eutral grounding, also by the second capacity earth, the collector of described first triode connects the 3.3V feeder ear of power module, the emitter of the first triode by the 5th resistance connect the collector of the second triode and the 3rd triode base stage, also by the 6th resistance eutral grounding; The grounded emitter of described second triode, the base stage of the second triode is by the 3rd capacity earth, also the connection positive pole of the 3rd diode and the emitter of the 3rd triode, the negative pole of described 3rd diode connects power module by the 7th resistance, and the emitter of described 3rd triode is by the 8th resistance eutral grounding.
In the control system of the electric equipment of described hotel guest room, described DALI receiving element comprises the 9th resistance, the tenth resistance, the 11 resistance, the 12 resistance, the 4th diode, schottky diode and the 4th electric capacity; One end of described 9th resistance connects power module, the other end of the 9th resistance connects the negative pole of the 4th diode, the positive pole of the 4th diode passes through the tenth resistance eutral grounding, also passes through the 4th capacity earth, also connects the 3rd end of schottky diode and one end of the 12 resistance by the 11 resistance, 1st end ground connection of described schottky diode, 2nd end of schottky diode connects the 3.3V feeder ear of power module, and the other end of described 12 resistance connects the DARX1 end of MCU chip.
In the control system of the electric equipment of described hotel guest room, described DALI power protection unit comprises the 13 resistance, the 14 resistance, the 15 resistance and step-down chip; Described DALI power connector unit comprises the 5th diode, the first connector and the second connector, one end of described 15 resistance connects the second connector, the other end of described 15 resistance connects the VIN end of step-down chip, the VOUT end of described step-down chip is connected the 16V feeder ear of power module by the 13 resistance, is also connected the DALI_HL feeder ear of power module by the 14 resistance, and the VSS of step-down chip holds ground connection; The positive pole of described 5th diode connects current control unit, and the negative pole of the 5th diode connects the first connector.
In the control system of the electric equipment of described hotel guest room, described current control unit comprises the first Current Control chip, the second Current Control chip, the 16 resistance, the 17 resistance, the 18 resistance and the 19 resistance; The VIN end of described first Current Control chip connects the 16V feeder ear of power module, the SET end of the first Current Control chip connects the positive pole of the 5th diode by 17 resistance, OUT1 end and the OUT2 end of described first Current Control chip are all connected the positive pole of the 5th diode by the 16 resistance; The VIN end of described second Current Control chip connects the 16V feeder ear of power module, the SET end of the second Current Control chip connects the positive pole of the 5th diode by 19 resistance, OUT1 end and the OUT2 end of described second Current Control chip are all connected the positive pole of the 5th diode by the 18 resistance.
In the control system of the electric equipment of described hotel guest room, described power module comprises:
Be the first power supply unit that relay control module is powered for exporting 12V voltage;
Be the second power supply unit that 485 communication modules and CAN interface module are powered for exporting 5V voltage;
For exporting 1.8V voltage and 3.3V voltage is the 3rd power supply unit that MCU control module is powered;
Be the 4th power supply unit that DALI interface module is powered for exporting 16V voltage;
First power supply unit connects relay control module, and the second power supply unit connects 485 communication modules and CAN interface module, and the 3rd power supply unit connects MCU control module and the second power supply unit, and the 4th power supply unit connects DALI interface module.
Compared to prior art, the control system of the electric equipment of the hotel guest room that the utility model provides, the input interface of keyswitch is provided by input module switch, by relay control module to outside light fixture, household electrical appliances, air-conditioning, the switch control rule of the equipment such as socket, and provide bus power source to outside DALI equipment by DALI interface module, and carry out data communication with outside DALI equipment, and a DALI interface module can control 64 appendent computer systems, thus unified laying guest room circuit can be set according to the port of hotel guest room controller, guest room circuit does not need independent design, also can unify dynamic management configuration to the corresponding relation of switch and electric equipment, and circuit is laid simple.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the control system of the electric equipment of the utility model hotel guest room.
Fig. 2 is the circuit diagram of MCU control module in the control system of the electric equipment of the utility model hotel guest room.
Fig. 3 is the circuit diagram of DALI transmitting element and DALI receiving element in DALI interface module in the control system of the electric equipment of the utility model hotel guest room.
Fig. 4 is the circuit diagram of current control unit, DALI power protection unit and DALI power connector unit in DALI interface module in the control system of the electric equipment of the utility model hotel guest room.
Fig. 5 is the circuit diagram of the control system breaker in middle load module of the electric equipment of the utility model hotel guest room.
Fig. 6 is the circuit diagram of 485 communication modules in the control system of the electric equipment of the utility model hotel guest room.
Fig. 7 is the circuit diagram of CAN interface module in the control system of the electric equipment of the utility model hotel guest room.
Fig. 8 is the circuit diagram of the first power supply unit of power module in the control system of the electric equipment of the utility model hotel guest room.
Fig. 9 is the circuit diagram of the second power supply unit of power module in the control system of the electric equipment of the utility model hotel guest room.
Figure 10 is the circuit diagram of the 3rd power supply unit of power module in the control system of the electric equipment of the utility model hotel guest room.
Figure 11 is the circuit diagram of the 4th power supply unit of power module in the control system of the electric equipment of the utility model hotel guest room.
Figure 12 is the circuit diagram of mode selection module in the control system of the electric equipment of the utility model hotel guest room.
Figure 13 is the circuit diagram of clock module in the control system of the electric equipment of the utility model hotel guest room.
Figure 14 is the circuit diagram of voltage light-adjusting module in the control system of the electric equipment of the utility model hotel guest room.
Figure 15 is the circuit diagram of electronic dimming module in the control system of the electric equipment of the utility model hotel guest room.
Figure 16 is the circuit diagram of a road relay control module in the control system of the electric equipment of the utility model hotel guest room.
Embodiment
The utility model provides a kind of control system of electric equipment of hotel guest room, can by integrated to circuit board, programmed logic, switch and the corresponding relation of equipment to together with, thus can realize laying circuit to hotel guest room is unified in advance, dynamic management configuration is unified to the corresponding relation of switch and electric equipment, thus completes the different control models in different guest room.
For making the purpose of this utility model, technical scheme and effect clearly, clearly, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.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.
Refer to Fig. 1, the control system of the electric equipment of hotel guest room of the present utility model comprises power module 10, at least one way switch load module 20, at least one road relay control module 30, DALI interface module 40 and MCU control module 50, described power module 10, input module switch 20, relay control module 30 are connected with MCU control module 50 respectively with DALI interface module 40, are controlled the work of power module 10, input module switch 20, relay control module 30 and DALI interface module 40 by MCU control module 50.Described power module 10 connects relay control module 30 and DALI interface module 40, provides work required voltage to respectively MCU control module 50, relay control module 30 and DALI interface module 40 by power module 10.
Described MCU control module 50 adopts model to be the MCU chip of LPC2292FBD144, and it is ARM7 32 bit processor, is responsible for data receiver, process, various illumination or the control of miscellaneous equipment, the storage of applying template of whole system and calls.Described MCU chip has the function such as switch control rule, IO control, spi bus control, I2C bus marco, control bus, data bus, address bus, power management, and its physical circuit refers to the correlation technique data of Fig. 2 or LPC2292FBD144 chip.
Described DALI interface module 40 provides bus power source for giving outside DALI equipment, and carries out data communication with outside DALI equipment, and DALI agreement is the open asynchronous serial digital communication protocol controlled for illuminator.DALI system adopts primary and secondary structure, and system can connect at most 64 DALI equipment, and each DALI uses only individual marker address from machine, and this address sets when system initialization, can revise the address from machine in use procedure according to demand; Appendent computer system can be divided at most 16 groups (distinguishing with group address), eachly can belong to several different group from machine, often organizes equipment and can set 16 scenes.Main frame communicates with using two signal line between machine, data acquisition Manchester's cde mode, and signal rising edge is expressed as " 1 ", and negative edge is expressed as " 0 ", and traffic rate is 1.2kb/s.In communication process, main frame uses two kinds of different data frame formats: transmission frame (main frame is sent to from machine) and received frame (being sent to main frame from machine).It has functions such as controlling simply, reliable, function is excellent.
As shown in Figure 1, Figure 3 and Figure 4, described DALI interface module 40 comprises: for the current control unit 401 of the electric current of control DALI interface module; For sending the DALI transmitting element 402 of DALI signal; For receiving the DALI receiving element 403 of DALI signal; DALI power protection unit 404; And DALI power connector unit 405; Described current control unit 401 provides 250mA steady current for the equipment in whole DALI bus; it connects power module 10 and DALI power connector unit 405; described DALI power protection unit 404 connects power module 10 and DALI power connector unit 405, and described DALI transmitting element 402 is all connected MCU control module 50 with DALI receiving element 403.Described DALI power protection unit 404 can DALI bus power on flow through large time, reduce voltage protection DALI power supply and current control unit 401.DALI power connector unit 405 can facilitate the debugging of DALI circuit.
Described DALI transmitting element 402 comprises the first triode Q1, the second triode Q2, the 3rd triode Q3, the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, thyristor T1, the first diode D1, the second diode D2, the 3rd diode D3, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3.
The positive pole of described first diode D1 connects power module 10, the negative pole of the first diode D1 connects one end of the second resistance R2 and one end of the first electric capacity C1 by the first resistance R1, the other end of described second resistance R2 connects the negative pole of the second diode D2 and the 3rd end of thyristor T1, the other end of described first electric capacity C1 and the plus earth of the second diode D2,2nd end of described thyristor T1 connects power module 10, and the 1st end of thyristor T1 connects the collector of the 3rd triode Q3.
The DATX1 that the base stage of described first triode Q1 connects MCU chip by the 3rd resistance R3 holds, also passes through the 4th resistance R4 ground connection, also by the second electric capacity C2 ground connection, the collector of described first triode Q1 connects the 3.3V feeder ear of power module 10, the emitter of the first triode Q1 by the 5th resistance R5 connect the collector of the second triode Q2 and the 3rd triode Q3 base stage, also by the 6th resistance R6 ground connection.The grounded emitter of described second triode Q2, the base stage of the second triode Q2 is by the 3rd electric capacity C3 ground connection, also the connection positive pole of the 3rd diode D3 and the emitter of the 3rd triode Q3, the negative pole of described 3rd diode D3 connects power module 10 by the 7th resistance R7, and the emitter of described 3rd triode Q3 is by the 8th resistance R8 ground connection.
Described DALI receiving element 403 comprises the 9th resistance R9, the tenth resistance R10, the 11 resistance R11, the 12 resistance R12, the 4th diode D4, schottky diode T2 and the 4th electric capacity C4; One end of described 9th resistance R9 connects power module 10, the other end of the 9th resistance R9 connects the negative pole of the 4th diode D4, the positive pole of the 4th diode D4 passes through the tenth resistance R10 ground connection, also passes through the 4th electric capacity C4 ground connection, also connects the 3rd end of schottky diode T2 and one end of the 12 resistance R12 by the 11 resistance R11, the 1st end ground connection of described schottky diode T2,2nd end of schottky diode T2 connects the 3.3V feeder ear of power module 10, and the other end of described 12 resistance R12 connects the DARX1 end of MCU chip.
Described DALI power protection unit 404 comprises the 13 resistance R13, the 14 resistance R14, the 15 resistance R15 and step-down chip U3; Described DALI power connector unit 405 comprises the 5th diode D5, the first connector J1 and the second connector J2, one end of described 15 resistance R15 connects the second connector J2, the other end of described 15 resistance R15 connects the VIN end of step-down chip U3, the VOUT end of described step-down chip U3 is connected the 16V feeder ear of power module 10 by the 13 resistance R13, is also connected the DALI_HL feeder ear of power module 10 by the 14 resistance R14, and the VSS of step-down chip U3 holds ground connection; The negative pole of positive pole connection current control unit the 401, five diode of described 5th diode D5 connects the first connector J1.
Described current control unit 401 comprises the first Current Control chip U1, the second Current Control chip U2, the 16 resistance R16, the 17 resistance R17, the 18 resistance R18 and the 19 resistance R19; The VIN end of described first Current Control chip U1 connects the 16V feeder ear of power module 10, the SET end of the first Current Control chip U1 connects the positive pole of the 5th diode D5 by 17 resistance R17, OUT1 end and the OUT2 end of described first Current Control chip U1 are all connected the positive pole of the 5th diode D5 by the 16 resistance R16; The VIN end of described second Current Control chip U2 connects the 16V feeder ear of power module 10, the SET end of the second Current Control chip U2 connects the positive pole of the 5th diode D5 by 19 resistance R19, OUT1 end and the OUT2 end of described second Current Control chip U2 are all connected the positive pole of the 5th diode D5 by the 18 resistance R18.
In the present embodiment, described input module switch 20 comprises 30 tunnels, each way switch load module 20 can the keyswitch of an external road self recovery, and one or more input switch in parallel can be detected in each way switch input port, and can indicate the state of this way switch by LED.The circuit of input module switch 20 as shown in Figure 5, KEY(1:12 in Fig. 5) and KEY(13:24) be key-press input band LED control keyswitch, hold that-P1_25 holds with the P1_16 of its MCU chip, P2_16 holds that-P2_17 holds, P2_18 holds-P2_31 to hold corresponding connection, after detecting that keyswitch is once pressed, LED on key switch panel can light, display switch work; When keyswitch is pressed again, the LED on switch panel goes out, and display switch does not work.The P_26 that RTCK, TDO, TDI, TCK, TMS, NTRST correspondence in Fig. 5 connects MCU chip holds-P_31 end, and it is that 6 road key-press inputs are not with the input module switch 20 that LED controls.Access the equipment such as lamp, air-conditioning in input module switch 20 after, regulate switch, the light and shade state of lamp by gauge tap, and the pattern of air-conditioning, wind speed, temperature etc.Such as, click switch, by the brightness adjustment of lamp to some brightness degrees; And for example, click switch, current wind speed is from becoming middling speed fast.Because circuit itself and the control principle of input module switch 20 are prior art, be not described further herein.
The utility model arranges input module switch 20 and the switch of hotel room can be made not only just for the Kai Heguan of electric equipment, also can be used for light being lightened or dimming, also air-conditioning can be heightened temperature or change air conditioning mode etc.
Refer to Fig. 1, Fig. 2 and Fig. 6, the control system of the electric equipment of hotel guest room of the present utility model also comprises at least one road for connecting 485 communication modules 60 of external equipment, and described 485 communication modules 60 connect MCU control module 50 and power module 10.In the present embodiment, described 485 communication modules 60, can the various sensor device such as temperature controller, human inductor, plug-in card power taking as the signal input interface of external equipment.
As shown in Figure 6, each road 485 communication module 60 comprises MAX485 chip and peripheral circuit thereof, the RO end of the MAX485 chip in the first via, the RE end P0_1 end, P0_10 end, the P0_0 end that are connected MCU chip corresponding to DI end.The RO end of the MAX485 chip in the second tunnel, the RE end P0_9 end, P0_11 end, the P0_8 end that are connected MCU chip corresponding to DI end.The principle of work of MAX485 chip is that prior art is not described further herein.
Refer to Fig. 1, Fig. 2 and Fig. 7, the control system of the electric equipment of hotel guest room of the present utility model also comprises at least one road for connecting the CAN interface module 70 of CAN equipment, described CAN interface module 70 connects MCU control module 50 and power module 10, and it controls the input point of this controller as host computer integrated system.As shown in Figure 7, each road CAN interface module 70 includes TJA1050T chip itself and peripheral circuit, and first via CAN interface module 70 connects P0_25 end and the TD1 end of MCU chip, and the second CAN interface module 70 connects the P0_23 end of MCU chip and P0_24 holds.The principle of work of TJA1050T chip is that prior art is not described further herein.
Described power module 10 comprises: the first power supply unit, the second power supply unit, the 3rd power supply unit and the 4th power supply unit, export corresponding voltage by multiple power supply unit and power to circuit modules.First power supply unit connects relay control module 30, is that relay control module 30 is powered for exporting 12V voltage; Second power supply unit connects 485 communication modules 60 and CAN interface module 70, is that 485 communication modules 60 and CAN interface module 70 are powered for exporting 5V voltage; 3rd power supply unit connects MCU control module 50 and the second power supply unit, for exporting 1.8V voltage and 3.3V voltage is that MCU control module 50 is powered; 4th power supply unit connects DALI interface module 40, is that DALI interface module 40 is powered for exporting 16V voltage.
See also Fig. 8, described first power supply unit comprises chip and the peripheral circuit thereof of RT7272BGSP, by its external 24V total voltage, powers to relay control module 30 by exporting 12V voltage after the RT7272BGSP chip process in this first power supply unit.Principle of work due to RT7272BGSP chip is that prior art is not described further herein.
See also Fig. 9, described second power supply unit also comprises chip and the peripheral circuit thereof of RT7272BGSP, by its external 24V total voltage, by arranging the electronic component correlation parameter in peripheral circuit, export 5V VCC voltage after making the RT7272BGSP chip process in this second power supply unit, this voltage gives 485 communication modules 60, CAN interface module 70 is powered and the 3rd power supply unit is powered.
See also Figure 10, described 3rd power supply unit comprises two AMS1117 chips and associated peripheral circuits, and the 5V voltage step-down exported by the second power supply unit respectively by two AMS1117 chips, to 3.3V and 1.8V, is powered to MCU chip.Because the principle of work of AMS1117 chip is prior art, be not described further herein.
Described 4th power supply unit also comprises chip and the peripheral circuit thereof of RT7272BGSP, as shown in figure 11, by its external 24V total voltage, by arranging the electronic component correlation parameter in peripheral circuit, exporting 16V voltage after making the RT7272BGSP chip process in the 4th power supply unit and powering to DALI interface module 40.
Further, the control system of the electric equipment of hotel guest room of the present utility model also comprises the memory module 110 for storing guestroom control pattern, as shown in Figure 1, described memory module 110 connects MCU control module 50, and this memory module 110 can store predefined guestroom control pattern.This control system presets 3 cover guestroom control patterns when dispatching from the factory, often define the control planning of all switches and the equipment used in cover pattern, and another also have a set of guestroom control pattern can use Software tool configuration change voluntarily by guest room.
Wherein, described memory module 110 comprises two CAT24C256WI chips, the SCL of CAT24C256WI chip holds and SDA end is held with the P0_2 of MCU chip respectively and P0_3 holds, and controls MCU control module 50 and controls the corresponding control model of corresponding CAT24C256WI chip-stored.The control model in certain room, often kind of corresponding hotel of pattern, the control model of the corresponding standard double room of such as pattern one, the control model in the corresponding large bed room of pattern two, the control model of the corresponding triple room of pattern three.
Accordingly, the control system of the electric equipment of described hotel guest room also comprises the mode selection module 120 for selecting control model, and described mode selection module 120 connects MCU control module 50.In the utility model embodiment, described mode selection module 120 comprises 74165 chips and peripheral circuit thereof and COM16B interface, as shown in figure 12, and the corresponding relevant pins connecting COM16B interface of D0-D7 end of 74165 chips, 74165 chips
be connected MCU chip P0_27 end-P0_29 corresponding to Q end is held to hold, described COM16B interface can external toggle switch, the control model in guest room is determined by toggle switch, the selection signal of toggle switch is received by the D0-D7 termination of 74165 chips, MCU chip is fed back signal to by 74165 chips, because its principle of work is prior art, be not described further herein.
During concrete enforcement, need first the control model of the switch corresponding device in different guest room to be pre-defined a few cover and deposit in a storage module, by which cover control model of toggle switch choice for use.The control planning of switch and equipment is arranged by software logic, thus reaches the object of flexible situ configuration.Certainly, the control model preset is changed by software, thus adapts to different hotel guest room demand.
Preferably, all switches of a hotel guest room and the corresponding relation of equipment save as template, each hotel guest room controller (MCU control module) prestores a few cover different templates, and keep for user-defined template, directly select corresponding room template by dial-up for in-site installation, template by software download in the storage chip of hotel guest room controller.Toggle switch on certain hotel guest room controller can omit, and is directly selected the current template that will use by software.
See also Fig. 1, Fig. 2 and Figure 13, the control system of the electric equipment of hotel guest room of the present utility model also comprises the clock module 80 for providing clock signal, and described clock module 80 connects MCU control module 50.Described clock module 80 comprises DS3231SN chip and peripheral circuit thereof, and the SDA end P3_24 end and the P3_24 end that are connected MCU chip corresponding to SCL end of DS3231SN chip, for whole control system provides time clock accurately.
See also Fig. 1, Fig. 2 and Figure 14, the control system of the electric equipment of hotel guest room of the present utility model also comprises for exporting the voltage light-adjusting module 90 of 0-10V voltage to outside light fixture light modulation; Described voltage light-adjusting module 90 connects MCU control module 50.Described voltage light-adjusting module 90 is two-way, each voltage light-adjusting module includes 90LTV357T opto-coupler chip and peripheral circuit thereof, PWM2 in first voltage light-adjusting module 90 connects the P0_7 end of MCU chip, PWM5 in second voltage light-adjusting module 90 connects the P0_21 end of MCU chip, export 0 ~ 10V by voltage light-adjusting module 90 and control mouth, to outside light fixture light modulation to external rectifier.
See also Fig. 1, Fig. 2 and Figure 15, the control system of the electric equipment of hotel guest room of the present utility model also comprises at least one road for the electronic dimming module 100 to the light modulation of outside resistive load light fixture, and described electronic dimming module 100 connects MCU control module 50.Described electronic dimming module 100 is two-way, and each road includes MOC3023M chip and peripheral circuit thereof and LTV354 chip and peripheral circuit thereof, and the P3_29 of P0_16 end and MCU chip that IGT1_CN with the IGT1_INT correspondence in the first via is connected MCU chip holds; IGT2_CN with IGT2_INT correspondence in second tunnel is connected the P0_14 end of MCU chip and the P3_28 end of MCU chip, by two-way controllable silicon light modulation, can control the light modulation of the following resistive load light fixture of two-way 220V/AC 200W.
In the utility model embodiment, relay control module 30 is 14 tunnels, as shown in figure 16, the circuit diagram of Qi Wei mono-tunnel relay control module 30, it comprises NB910-750M_2P interface, HF115F-S relay and a peripheral resistance R, by 220V/AC equipment such as the external light fixture of NB910-750M_2P interface, household electrical appliances, air-conditioning, sockets, by the relay in each road, the 220V/AC facility switchings such as outside light fixture, household electrical appliances, air-conditioning, socket are controlled.
In order to better understand the technical solution of the utility model, below the working method of control system of the present utility model is described:
All devices wiring is qualified power on after, MCU chip first reads the predefined guestroom control mode configuration data of appointment in two storage chips, according to the data of configuration file, linkage strategy between each module is coupled together, the instructions to be entered such as input interface (i.e. input module switch), such as when KEY1(is namely from extensive keyswitch) when the 34th pin of MCU chip is low level in network, the determination KEY1 of MCU chip has low level switch order, maintains the corresponding switching surface onboard led of KEY1 network light to KEY1 network low level signal; Simultaneously to the relay 1(of corresponding strategy configuration and first via relay) control voltage, allow the bright corresponding light fixture in relay 1 working point, complete a breakdown action, after delay certain hour, 34th pin of MCU chip transfers input state to, detect KEY1 and whether again have low level switch order, light if do not have MCU chip to export a corresponding switching surface onboard led of low level signal maintenance KEY1 network to KEY1 network, so circulate; When KEY1 presses as low level, when the determination KEY1 of MCU chip has a low level switch order again, 34th pin of MCU chip detects low level signal, at this moment the determination KEY1 of MCU chip has switch order, and the 34th pin of MCU chip transfers input state to, waits for next switch low level, simultaneously to the control voltage that 1 one, the relay of corresponding strategy configuration is contrary, allow relay 1 not work, corresponding light fixture cuts out, and completes a closing motion.
It should be noted that the utility model also can make the change of some input and output points to adapt to the control needs in single household rooms, be equally also adapted to the control needs of single office, be not limited to the control of hotel guest room electric equipment.
In sum, the control system of the electric equipment of the hotel guest room that the utility model provides, the input interface of keyswitch is provided by input module switch, by relay control module to outside light fixture, household electrical appliances, air-conditioning, the switch control rule of the equipment such as socket, and provide bus power source to outside DALI equipment by DALI interface module, and carry out data communication with outside DALI equipment, and a DALI interface module can control 64 appendent computer systems, thus unified laying guest room circuit can be set according to the port of hotel guest room controller, guest room circuit does not need independent design, also can unify dynamic management configuration to the corresponding relation of switch and electric equipment, and circuit is laid simple.And control system of the present utility model can make the change of some input and output points to adapt to the control needs in single household rooms, is equally also adapted to the control needs of single office.
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 (10)
1. a control system for the electric equipment of hotel guest room, is characterized in that, comprising:
For the power module of powering;
At least one road is used for the input module switch of connecting valve;
At least one road is used for the relay control module of the electric equipment of hotel guest room being carried out to switch control rule;
For providing bus power source to outside DALI equipment, and carry out the DALI interface module of data communication with outside DALI equipment;
For controlling the MCU control module of the work of power module, input module switch, relay control module and DALI interface module;
Described power module, input module switch, relay control module are connected with MCU control module respectively with DALI interface module, and described power module connects relay control module and DALI interface module.
2. the control system of the electric equipment of hotel guest room according to claim 1, is characterized in that, also comprises 485 communication modules for connecting external equipment, and described 485 communication modules connect MCU control module and power module.
3. the control system of the electric equipment of hotel guest room according to claim 2, is characterized in that, also comprises at least one road for connecting the CAN interface module of CAN equipment, and described CAN interface module connects MCU control module and power module.
4. the control system of the electric equipment of hotel guest room according to claim 1, is characterized in that, also comprises at least one road for the electronic dimming module to the light modulation of outside resistive load light fixture, described electronic dimming model calling MCU control module.
5. the control system of the electric equipment of hotel guest room according to claim 1, is characterized in that, described DALI interface module comprises:
For the current control unit of the electric current of control DALI interface module;
For sending the DALI transmitting element of DALI signal;
For receiving the DALI receiving element of DALI signal;
DALI power protection unit;
And DALI power connector unit;
Described current control unit connects power module and DALI power connector unit, and described power protection unit connects power module and DALI power connector unit, and described DALI transmitting element is all connected MCU control module with DALI receiving element.
6. the control system of the electric equipment of hotel guest room according to claim 5, it is characterized in that, described MCU control module adopts model to be the MCU chip of LPC2292FBD144, and described DALI transmitting element comprises the first triode, the second triode, the 3rd triode, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, thyristor, the first diode, the second diode, the 3rd diode, the first electric capacity, the second electric capacity, the 3rd electric capacity;
The positive pole of described first diode connects power module, the negative pole of the first diode connects one end of the second resistance and one end of the first electric capacity by the first resistance, the other end of described second resistance connects the negative pole of the second diode and the 3rd end of thyristor, the other end of described first electric capacity and the plus earth of the second diode, 2nd end of described thyristor connects power module, and the 1st end of thyristor connects the collector of the 3rd triode;
The DATX1 that the base stage of described first triode connects MCU chip by the 3rd resistance holds, also passes through the 4th resistance eutral grounding, also by the second capacity earth, the collector of described first triode connects the 3.3V feeder ear of power module, the emitter of the first triode by the 5th resistance connect the collector of the second triode and the 3rd triode base stage, also by the 6th resistance eutral grounding; The grounded emitter of described second triode, the base stage of the second triode is by the 3rd capacity earth, also the connection positive pole of the 3rd diode and the emitter of the 3rd triode, the negative pole of described 3rd diode connects power module by the 7th resistance, and the emitter of described 3rd triode is by the 8th resistance eutral grounding.
7. the control system of the electric equipment of hotel guest room according to claim 6, it is characterized in that, described DALI receiving element comprises the 9th resistance, the tenth resistance, the 11 resistance, the 12 resistance, the 4th diode, schottky diode and the 4th electric capacity; One end of described 9th resistance connects power module, the other end of the 9th resistance connects the negative pole of the 4th diode, the positive pole of the 4th diode passes through the tenth resistance eutral grounding, also passes through the 4th capacity earth, also connects the 3rd end of schottky diode and one end of the 12 resistance by the 11 resistance, 1st end ground connection of described schottky diode, 2nd end of schottky diode connects the 3.3V feeder ear of power module, and the other end of described 12 resistance connects the DARX1 end of MCU chip.
8. the control system of the electric equipment of hotel guest room according to claim 7, is characterized in that, described DALI power protection unit comprises the 13 resistance, the 14 resistance, the 15 resistance and step-down chip; Described DALI power connector unit comprises the 5th diode, the first connector and the second connector, one end of described 15 resistance connects the second connector, the other end of described 15 resistance connects the VIN end of step-down chip, the VOUT end of described step-down chip is connected the 16V feeder ear of power module by the 13 resistance, is also connected the DALI_HL feeder ear of power module by the 14 resistance, and the VSS of step-down chip holds ground connection; The positive pole of described 5th diode connects current control unit, and the negative pole of the 5th diode connects the first connector.
9. the control system of the electric equipment of hotel guest room according to claim 8, it is characterized in that, described current control unit comprises the first Current Control chip, the second Current Control chip, the 16 resistance, the 17 resistance, the 18 resistance and the 19 resistance; The VIN end of described first Current Control chip connects the 16V feeder ear of power module, the SET end of the first Current Control chip connects the positive pole of the 5th diode by 17 resistance, OUT1 end and the OUT2 end of described first Current Control chip are all connected the positive pole of the 5th diode by the 16 resistance; The VIN end of described second Current Control chip connects the 16V feeder ear of power module, the SET end of the second Current Control chip connects the positive pole of the 5th diode by 19 resistance, OUT1 end and the OUT2 end of described second Current Control chip are all connected the positive pole of the 5th diode by the 18 resistance.
10. the control system of the electric equipment of hotel guest room according to claim 3, is characterized in that, described power module comprises:
Be the first power supply unit that relay control module is powered for exporting 12V voltage;
Be the second power supply unit that 485 communication modules and CAN interface module are powered for exporting 5V voltage;
For exporting 1.8V voltage and 3.3V voltage is the 3rd power supply unit that MCU control module is powered;
Be the 4th power supply unit that DALI interface module is powered for exporting 16V voltage;
First power supply unit connects relay control module, and the second power supply unit connects 485 communication modules and CAN interface module, and the 3rd power supply unit connects MCU control module and the second power supply unit, and the 4th power supply unit connects DALI interface module.
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104540285A (en) * | 2014-12-25 | 2015-04-22 | 厦门格绿能光电股份有限公司 | Dali lamp controller |
CN104582155A (en) * | 2014-12-25 | 2015-04-29 | 厦门格绿能光电股份有限公司 | Intelligent analog controller for tunnel lamps |
CN104822200A (en) * | 2015-04-22 | 2015-08-05 | 深圳市贝晶光电科技有限公司 | Smart home lighting controller, and lighting control system and method |
CN105720685A (en) * | 2015-05-14 | 2016-06-29 | 北京恒盛柏祥科技发展有限公司 | Power supply switch controller based on network |
CN109343597A (en) * | 2018-10-13 | 2019-02-15 | 江西奥恒达科技有限公司 | A kind of low-voltage and high-current heating controller |
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2014
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104540285A (en) * | 2014-12-25 | 2015-04-22 | 厦门格绿能光电股份有限公司 | Dali lamp controller |
CN104582155A (en) * | 2014-12-25 | 2015-04-29 | 厦门格绿能光电股份有限公司 | Intelligent analog controller for tunnel lamps |
CN104822200A (en) * | 2015-04-22 | 2015-08-05 | 深圳市贝晶光电科技有限公司 | Smart home lighting controller, and lighting control system and method |
CN104822200B (en) * | 2015-04-22 | 2017-05-31 | 深圳市贝晶光电科技有限公司 | A kind of lamp dimmer for smart home, lamp light control system and method |
CN105720685A (en) * | 2015-05-14 | 2016-06-29 | 北京恒盛柏祥科技发展有限公司 | Power supply switch controller based on network |
CN105720685B (en) * | 2015-05-14 | 2018-03-09 | 北京恒盛柏祥科技发展有限公司 | Network power supply switch controller |
CN105720685B8 (en) * | 2015-05-14 | 2018-06-29 | 北京恒盛柏祥科技发展有限公司 | Network-based power supply switch controller |
CN109343597A (en) * | 2018-10-13 | 2019-02-15 | 江西奥恒达科技有限公司 | A kind of low-voltage and high-current heating controller |
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