CN201142766Y - Intelligent illumination control system - Google Patents
Intelligent illumination control system Download PDFInfo
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- CN201142766Y CN201142766Y CNU2007201002245U CN200720100224U CN201142766Y CN 201142766 Y CN201142766 Y CN 201142766Y CN U2007201002245 U CNU2007201002245 U CN U2007201002245U CN 200720100224 U CN200720100224 U CN 200720100224U CN 201142766 Y CN201142766 Y CN 201142766Y
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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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Abstract
An intelligent lighting control system comprises N controllers which are connected with a PC via a RS485 network and a RS232-RS485 converter at the PC terminal, wherein N is a natural number larger than 2. Each controller includes a single-chip microcomputer, a photoelectric detection module, an infrared pyroelectric human body detection module, an isolation circuit, a driving circuit, and a relay set. The photoelectric detection module includes a silicon photocell and a precise operational amplifier MAX4236. A human body sensing model in the infrared pyroelectric human body detection module includes a passive pyroelectric infrared switch comprising an infrared special chip BISS0001, a pyroelectric infrared sensor and a small amount of external elements. A human body detector includes an infrared pyroelectric sensor and a rotary cradle head. The control system adopts various sensors to acquire information of light, temperature, number indoors, etc. to implement intelligent control on the lighting device. The problems of real-time building lighting control and management are solved, the power consumption is effectively reduced, and the service life of the lighting device can be prolonged.
Description
[technical field]:
The utility model belongs to the lighting control technique field, particularly a kind of intelligent lighting system based on multi-sensor technology and RS485 network.
[background technology]:
Along with the continuous development of modern architecture science technology and popularizing of information-based equipment, the intellectuality of control appliance has become the trend of current architectural development in the modern architecture.But for a long time, intelligent lighting equipment is out in the cold always at home, and most of buildings still adopt traditional illumination control mode, and not only bad for centralized monitor and management, and efficient is very low in the use of electric energy, has wasted a large amount of electric energy.
At present, some compact illumination control system that occur on the market can realize functions such as the control of local and far-end light fixture, area illumination, timing switches, but its controlled function is single, also belongs to artificial control to a great extent, does not realize automation and Based Intelligent Control.
In addition, also have some building to adopt the building automatic control to come monitoring, illumination, adopt special-purpose bus, as CAN bus, HDL-BUS, CEBUS, LonWorks etc.These systems powerful can be realized the Based Intelligent Control to multiple lighting apparatus, but in large scale, costs an arm and a leg, and purposes is single-minded, needs special technical staff carry out design and installation, the installation cost height, and versatility is relatively poor.This type systematic generally is applied to the occasion that star hotel, intelligent building etc. are had relatively high expectations to the art of throwing light on and lighting environment.
[summary of the invention]:
The purpose of this utility model is to solve the prior art above shortcomings, and a kind of intelligent lighting system is provided.
The intelligent lighting system that the utility model provides holds RS232-RS485 converter and PC to connect and compose by N controller through RS485 network and PC, and N is the natural number greater than 2; Wherein the composition of single controller comprises:
Single-chip microcomputer: use mixed signal Soc chip C8051F020, be used to accept illumination, occupancy and positional information that luminous intensity measurement module and infrared human body detection module are gathered, and, realize control automatically according to closure, the disconnection of these information Control relays;
The Photoelectric Detection module is connected with above-mentioned single-chip microcomputer, is used to carry out the continuous light ionization meter and send single-chip microcomputer with this metrical information;
Infrared thermal release electric human body detection module: be connected with above-mentioned single-chip microcomputer, be used to gather occupancy and positional information and this information is delivered to single-chip microcomputer;
Buffer circuit: be connected with above-mentioned single-chip microcomputer, be used to realize the photoelectricity isolation of single chip circuit and drive circuit, reduce the influence of relay switch to single chip circuit;
Drive circuit: be connected with buffer circuit, be used to drive the relay group, the closure of control relay contact, disconnection;
Relay group: be connected with drive circuit, be used to realize switching manipulation to electric light.
Wherein said Photoelectric Detection module is made of silicon photocell and precision operational-amplifier MAX4236, can realize continuous analog quantity output and higher precision, measures intensity of illumination with ADC in the C8051F020 chip; Wherein, the positive pole of silicon photocell (S11) links to each other with the positive input terminal of precision operational-amplifier MAX4236 (U11), the negative pole of silicon photocell (S11) links to each other with the negative input end of operational amplifier MAX4236 (U11), and potentiometer (R11) two ends are the output (OUTPUT) and the negative input end of concatenation operation amplifier (U11) respectively; The SHDN end company+5V power supply of precision operational-amplifier MAX4236 (U11).
Described infrared thermal release electric human body detection module comprises human sensing module and peoplesniffer, wherein, the human sensing module adopts infrared special chip BISS0001 (U22) to be equipped with pyroelectric infrared sensor and outward element formation passive pyroelectric infrared switch formation; Peoplesniffer is made of pyroelectric infrared sensor and rotary head, is used for the passive detection of pyroelectric sensor is combined with active probe, carries out Based Intelligent Control by single-chip microcomputer; D termination+5V the power supply of pyroelectric infrared sensor (D21), G holds ground connection, the 1IN+ end of the infrared special chip BISS0001 of S termination (U22); First resistance (R21) and first electric capacity (C21) are connected in parallel between the S end and ground of pyroelectric infrared sensor (D21); Second resistance (R22) is connected between the IB end and ground of infrared special chip BISS0001 (U22); The 3rd resistance (R23), the 3rd electric capacity (C23) are connected in parallel between the 2OUT and 2IN-of infrared special chip BISS0001 (U22); The 4th resistance (R24) and the 4th electric capacity (C24) series connection, two ends connect 2IN-end and the 1OUT end of infrared special chip BISS0001 (U22) respectively; The 5th resistance (R25) and the 5th electric capacity (C25) parallel connection, two ends connect 1IN-end and the 1OUT end of infrared special chip BISS0001 (U22) respectively; The 6th resistance (R26) and second electric capacity (C22) series connection, two ends connect 1IN-end and the ground of infrared special chip BISS0001 (U22) respectively; The 7th resistance (R27) two ends connect RR2 end and the RC2 end of infrared special chip BISS0001 (U22), and the 7th electric capacity (C27) two ends connect RC2 end and the ground of infrared special chip BISS0001 (U22); The 8th resistance (R28) two ends connect RR1 end and the RC1 end of infrared special chip BISS0001 (U22), and the 6th electric capacity (C26) two ends connect RC1 end and the ground of infrared special chip BISS0001 (U22); Signal is from the Vo end output of infrared special chip BISS0001 (U22).
Described single-chip microcomputer is system's control core with the C8051F020 chip, utilizes its 64 IO mouths, links to each other with LCD, clock chip, RS485 network, hand switch, control panel respectively; Utilize the interior PWM module of its sheet to come drive motors, drive pyroelectric infrared sensor; Utilize the interior flash of its sheet to carry out online programming; Wherein, the 31 resistance (R31), the 31 electric capacity (C31), the 31 button (K31) constitute reset circuit, the 31 resistance (R31), the 31 electric capacity (C31) series connection are between+3.3V power supply and ground, the 31 button (K31) is connected in parallel on the 31 electric capacity (C31) two ends, and reset signal is received the RST end of single-chip microcomputer (U31) from the 31 resistance (R31) and the 31 electric capacity (C31) tie point; The AIN analog voltage input of the signal input single-chip microcomputer (U31) of Photoelectric Detection module output; The input of infrared thermal release electric human body detection module connects the P2.4～P2.7 end of single-chip microcomputer (U31); Motor-driven is output as P2.0～P2.3 of single-chip microcomputer (U31); The RXD end of RS485 chip MAX488 (U33) connects the P0.1 end of single-chip microcomputer (U31), and the TXD end of U33 connects the P0.0 end of single-chip microcomputer (U31); Data/address wire AD0～AD7 of clock chip DS12887 (U32) connects P7.0～P7.1 of single-chip microcomputer (U31) respectively, the P0.2 of the IRQ termination single-chip microcomputer (U31) of U32, the AS end of U32 connects the P3.3 of single-chip microcomputer (U31), the P3.2 of the CS termination single-chip microcomputer (U31) of U32, the P3.1 of the DS termination single-chip microcomputer (U31) of U32, the P3.0 of the R/W termination single-chip microcomputer (U31) of U32; D0～the D7 of 128 * 64 Liquid Crystal Modules (L31) connects P7.0～P7.1 of single-chip microcomputer (U31) respectively, the P0.5 of the RS termination single-chip microcomputer (U31) of L31, the P0.6 of the R/W termination single-chip microcomputer (U31) of L31, the P0.7 of the E termination single-chip microcomputer (U31) of L31; P4.0～the P4.5 of single-chip microcomputer (U31) is the control signal output of 6 relays, and the P5.0 of single-chip microcomputer (U31)～P5.5 connects 6 hand switches.
Advantage of the present utility model and good effect:
Information such as light, temperature, occupancy are gathered by the utility model system by multiple sensors, realize the Based Intelligent Control to lighting apparatus.This control system can solve the problem of storied building light real-time control management.Saves energy and useful life of prolonging lighting apparatus effectively.And have characteristics such as low cost, low-power consumption, easy for installation and reliability height.Only need existing illumination and air-conditioning system are simply transformed, can use.And be connected with PC, thereby realize real-time monitoring to whole building by bus.
[description of drawings]:
Fig. 1 is the intelligent lighting system theory diagram;
Fig. 2 is the single controller theory diagram in the intelligent lighting system;
Fig. 3 is a Photoelectric Detection modular circuit schematic diagram;
Fig. 4 is infrared thermal release electric human body detection module principle figure;
Fig. 5 is the governor circuit schematic diagram, comprises single-chip microcomputer, keyboard, LCD, hand switch etc.;
Fig. 6 is the circuit theory diagrams of control executive circuit;
Fig. 7 is a RS232-RS485 converter circuit schematic diagram;
Fig. 8 is the intelligent lighting system scheme of installation.
[embodiment]:
Embodiment 1:
The intelligent lighting system that the utility model provides is made of N controller, RS485 network and PC end RS232-RS485 converter and PC software platform.
Each controller comprises Photoelectric Detection module, infrared human body pyroelectricity detecting module, governor circuit (being made of C8051F020 single-chip microcomputer and some peripheral components), buffer circuit, drive circuit, relay group and forms.
Fig. 2 is the controller principle block diagram, the information such as illumination, occupancy and position of Photoelectric Detection module and the collection of infrared thermal release electric human body detection module are delivered to single-chip microcomputer C8051F020, single-chip microcomputer is realized control automatically according to closure, the disconnection of these information Control relays.Controller links to each other with PC by the RS485 network.System clock adopts DS12887, and this chip includes a lithium battery, can move more than 10 years not obliterated data after the outage, can realize various fixed cycle operators.
Fig. 3 is the Photoelectric Detection module, mainly is made up of silicon photocell (S11) and precision operational-amplifier MAX4236 (U11).Two input same polarities of silicon photocell and operational amplifier link to each other the input impedance Z between operational amplifier two inputs
iBe the load resistance of silicon photocell, can be expressed as: Z
i=R
1/ (A+1); Wherein, R
1Be feedback resistance, A is the open loop multiplication factor of amplifier; For MAX4236, A=10
5, R
1=100k Ω, then Z
i=1 Ω; Can think that photocell is to be in the short circuit operating state, its output voltage U
0Proportional with input short current, and have
U
0＝I
SCR
f＝R
fSΦ
Be that output voltage signal is directly proportional with the input luminous flux.This current amplifier is higher and the amplifier noise is low because of the low response speed of input impedance, so signal to noise ratio is very high.Wherein, the positive pole of silicon photocell (S11) links to each other with the positive input terminal of precision operational-amplifier MAX4236 (U11), the negative pole of silicon photocell (S11) links to each other with the negative input end of operational amplifier MAX4236 (U11), and potentiometer (R11) two ends are the output (OUTPUT) and the negative input end of concatenation operation amplifier (U11) respectively.The SHDN end company+5V power supply of precision operational-amplifier MAX4236 (U11).
Adopt the human sensing module of infrared special chip BISS0001 chip design, it is equipped with the rpyroelectric infrared switch of pyroelectric infrared sensor and a small amount of outward element formation passive type.BISS0001 is by internal arithmetic amplifier OP1, OP2, voltage comparator COP1, COP2, and state controller, the digital-to-analogue that time of delay, timer and blocking time timer etc. constituted is mixed application-specific integrated circuit (ASIC).Internal arithmetic amplifier OP1 makes the first order with the output signal of pyroelectric infrared sensor and amplifies, be coupled by C4 then and carry out second level amplification to operational amplifier OP2, after the two-way amplitude discriminator that constitutes via voltage comparator COP1 and COP2 is handled again, detect effective triggering signal Vs deactivation timer time of delay, output signal Vo.Circuit connecting relation is: the D termination+5V power supply of pyroelectric infrared sensor (D21), and G holds ground connection, the 1IN+ end of the infrared special chip BISS0001 of S termination (U22); First resistance (R21) and first electric capacity (C21) are connected in parallel between the S end and ground of pyroelectric infrared sensor (D21); Second resistance (R22) is connected between the IB end and ground of infrared special chip BISS0001 (U22); The 3rd resistance (R23), the 3rd electric capacity (C23) are connected in parallel between the 2OUT and 2IN-of infrared special chip BISS0001 (U22); The 4th resistance (R24) and the 4th electric capacity (C24) series connection, two ends connect 2IN-end and the 1OUT end of infrared special chip BISS0001 (U22) respectively; The 5th resistance (R25) and the 5th electric capacity (C25) parallel connection, two ends connect 1IN-end and the 1OUT end of infrared special chip BISS0001 (U22) respectively; The 6th resistance (R26) and second electric capacity (C22) series connection, two ends connect 1IN-end and the ground of infrared special chip BISS0001 (U22) respectively; The 7th resistance (R27) two ends connect RR2 end and the RC2 end of infrared special chip BISS0001 (U22), and the 7th electric capacity (C27) two ends connect RC2 end and the ground of infrared special chip BISS0001 (U22); The 8th resistance (R28) two ends connect RR1 end and the RC1 end of infrared special chip BISS0001 (U22), and the 6th electric capacity (C26) two ends connect RC1 end and the ground of infrared special chip BISS0001 (U22); Signal is from the Vo end output of infrared special chip BISS0001 (U22).
Governor circuit is made of C8051F020, control button, LCD display circuit, DS12887 clock chip, RS485 interface.Wherein 128 * 64 liquid crystal and DS12887 clock chip can be saved the external logic device so all with IO mode and interface microcontroller, and can shared data line D0～D7; Eight toggle switches are used for replacing traditional forceful electric power switch, can realize the purpose of hand switch electric light; 4 * 4 matrix keyboards are used for being provided with system time, change is provided with and other man-machine interaction purposes; The RS485 network that is made of MAX488 has partly been adopted in serial communication, and the PC place constitutes the RS232-485 transducer by MAX488 and MAX232.C8051F020 is the 3.3V device, to add during with the 5V device interface and draw resistance, and be open-drain with pin configuration simultaneously.Annexation between the pin assignments of single-chip microcomputer and each device is: the 31 resistance (R31), the 31 electric capacity (C31), the 31 button (K31) constitute reset circuit, the 31 resistance (R31), the 31 electric capacity (C31) series connection are between+3.3V power supply and ground, the 31 button (K31) is connected in parallel on the 31 electric capacity (C31) two ends, and reset signal is received the RST end of single-chip microcomputer (U31) from the 31 resistance (R31) and the 31 electric capacity (C31) tie point; The AIN analog voltage input of the signal input single-chip microcomputer (U31) of Photoelectric Detection module output; The input of infrared thermal release electric human body detection module connects the P2.4～P2.7 end of single-chip microcomputer (U31); Motor-driven is output as P2.0～P2.3 of single-chip microcomputer (U31); The RXD end of RS485 chip MAX488 (U33) connects the P0.1 end of single-chip microcomputer (U31), and the TXD end of U33 connects the P0.0 end of single-chip microcomputer (U31); Data/address wire AD0～AD7 of clock chip DS12887 (U32) connects P7.0～P7.1 of single-chip microcomputer (U31) respectively, the P0.2 of the IRQ termination single-chip microcomputer (U31) of U32, the AS end of U32 connects the P3.3 of single-chip microcomputer (U31), the P3.2 of the CS termination single-chip microcomputer (U31) of U32, the P3.1 of the DS termination single-chip microcomputer (U31) of U32, the P3.0 of the R/W termination single-chip microcomputer (U31) of U32; D0～the D7 of 128 * 64 Liquid Crystal Modules (L31) connects P7.0～P7.1 of single-chip microcomputer (U31) respectively, the P0.5 of the RS termination single-chip microcomputer (U31) of L31, the P0.6 of the R/W termination single-chip microcomputer (U31) of L31, the P0.7 of the E termination single-chip microcomputer (U31) of L31; P4.0～the P4.5 of single-chip microcomputer (U31) is the control signal output of 6 relays, and the P5.0 of single-chip microcomputer (U31)～P5.5 connects 6 hand switches.
Fig. 6 is the circuit theory diagrams of control executive circuit; the single-chip microcomputer output signal is reverse through 74LS04 (U42); after the buffering; by delivering to ULN2003 (U41) after the photoelectricity coupling; ULN2003 is high withstand voltage; big electric current Darlington display; form by seven silicon NPN Darlington transistors; irritate electric current and can reach 500mA; and can when OFF state, bear the voltage of 50V; output can also be in the high load currents parallel running; directly drive the relay group by ULN2003; its COM connects+6V voltage, and the diode that made the parallel connection of relay coil two ends like this has the effect of afterflow protection when outage.When the single-chip microcomputer output signal was high level, oppositely the back was a low level, photoelectrical coupler conducting this moment, and the inner Darlington transistor conducting of ULN2003 drives the relay adhesive.
PC end RS232-485 transducer is made of MAX232 (U52) and MAX488 (U51) chip, as Fig. 7.The PC end links to each other with transducer by 9 core Serial Port Lines, and three connecting lines are respectively to send data wire (TXD), reception data wire (RXD), ground wire (GND).The signal that PC sends is the RS232 level, is converted to Transistor-Transistor Logic level by MAX232 (U52), is converted into the RS485 bus signals by MAX488 (US1) again.The signal that sends from the RS485 bus is converted to Transistor-Transistor Logic level through MAX488 (U51), is converted to the RS232 signal that PC can receive by MAX232 (U52) again.Wherein, the signal output part RXD of MAX488 (U51) receives the T2IN of MAX232 (U52), and the signal input part TXD of MAX488 (U51) receives the R2OUT of MAX232 (U52).
The concrete using method of this system:
As shown in Figure 8, (or other public arena) installs a controller in each classroom, and the photoelectric measurement module is installed in outdoor, and infrared sensing module and rotary head are installed on the ceiling of classroom, and the electric light grouping is connected on the relay module in the classroom; Link to each other by Shielded Twisted Pair (4 core) between each equipment, and link to each other with Master Control Room; Set on the PC software platform after the parameter such as ID, illumination threshold values, system time of each equipment, and communicate between each controller, whole system can be moved.
Claims (4)
1, a kind of intelligent lighting system is characterized in that this system is connected and composed through RS485 network and PC end RS232-RS485 converter and PC by N controller, and N is the natural number greater than 2; Wherein the composition of single controller comprises:
Single-chip microcomputer: adopt mixed signal SoC chip C8051F020, be used to accept illumination, occupancy and positional information that luminous intensity measurement module and infrared human body detection module are gathered, and, realize control automatically according to closure, the disconnection of these information Control relays;
Photoelectric Detection module: be connected with above-mentioned single-chip microcomputer, be used to carry out the continuous light ionization meter and send single-chip microcomputer with this metrical information;
Infrared thermal release electric human body detection module: be connected with above-mentioned single-chip microcomputer, be used to gather occupancy and positional information and this information is delivered to single-chip microcomputer;
Buffer circuit: be connected with above-mentioned single-chip microcomputer, be used to realize the photoelectricity isolation of single chip circuit and drive circuit, reduce the influence of relay switch to single chip circuit;
Drive circuit: be connected with buffer circuit, be used to drive the relay group, the closure of control relay contact, disconnection;
Relay group: be connected with drive circuit, be used to realize switching manipulation to electric light.
2, intelligent lighting system according to claim 1, it is characterized in that the Photoelectric Detection module is made of silicon photocell and precision operational-amplifier MAX4236, can realize continuous analog quantity output and higher precision, measure intensity of illumination with ADC in the C8051F020 chip; Wherein, the positive pole of silicon photocell S11 links to each other with the positive input terminal of precision operational-amplifier MAX4236U11, the negative pole of silicon photocell S11 links to each other with the negative input end of operational amplifier MAX4236U11, and potentiometer R11 two ends are output OUTPUT and the negative input end of concatenation operation amplifier U11 respectively; The SHDN end company+5V power supply of precision operational-amplifier MAX4236U11.
3, intelligent lighting system according to claim 1, it is characterized in that infrared thermal release electric human body detection module comprises human sensing module and peoplesniffer, wherein, the human sensing module adopts infrared special chip BISS0001U22 to be equipped with pyroelectric infrared sensor and outward element formation passive pyroelectric infrared switch formation; Peoplesniffer is made of pyroelectric infrared sensor and rotary head, is used for the passive detection of pyroelectric sensor is combined with active probe, carries out Based Intelligent Control by single-chip microcomputer; D termination+5V power supply of pyroelectric infrared sensor D21, G holds ground connection, the 1IN+ end of the infrared special chip BISS0001U22 of S termination; First resistance R 21 and first capacitor C 21 are connected in parallel between the S end and ground of pyroelectric infrared sensor D21; Second resistance R 22 is connected between the IB end and ground of infrared special chip BISS0001U22; The 3rd resistance R 23, the 3rd capacitor C 23 are connected in parallel between the 2OUT and 2IN-of infrared special chip BISS0001U22; The 4th resistance R 24 and 24 series connection of the 4th capacitor C, two ends connect 2IN-end and the 1OUT end of infrared special chip BISS0001U22 respectively; The 5th resistance R 25 and 25 parallel connections of the 5th capacitor C, two ends connect 1IN-end and the 1OUT end of infrared special chip BISS0001U22 respectively; The 6th resistance R 26 and 22 series connection of second capacitor C, two ends connect 1IN-end and the ground of infrared special chip BISS0001U22 respectively; The 7th resistance R 27 two ends connect RR2 end and the RC2 end of infrared special chip BISS0001U22, and the 7th capacitor C 27 two ends connect RC2 end and the ground of infrared special chip BISS0001U22; The 8th resistance R 28 two ends connect RR1 end and the RC1 end of infrared special chip BISS0001U22, and the 6th capacitor C 26 two ends connect RC1 end and the ground of infrared special chip BISS0001U22; Signal is from the Vo end output of infrared special chip BISS0001U22.
4, intelligent lighting system according to claim 1, it is characterized in that described single-chip microcomputer is system's control core with the C8051F020 chip, utilize its 64 IO mouths, link to each other with LCD, clock chip, RS485 network, hand switch, control panel respectively; Utilize the interior PWM module of its sheet to come drive motors, drive pyroelectric infrared sensor; Utilize the interior flash of its sheet to carry out online programming; Wherein, the 31 resistance R the 31, the 31 capacitor C the 31, the 31 button K31 constitutes reset circuit, the 31, the 31 capacitor C 31 series connections of the 31 resistance R are between+3.3V power supply and ground, the 31 button K31 is connected in parallel on the 31 capacitor C 31 two ends, and reset signal is received the RST end of single-chip microcomputer U31 from the 31 resistance R 31 and the 31 capacitor C 31 tie points; The AIN analog voltage input of the signal input single-chip microcomputer U31 of Photoelectric Detection module output; The input of infrared thermal release electric human body detection module connects P2.4～P2.7 end of single-chip microcomputer U31; Motor-driven is output as P2.0～P2.3 of single-chip microcomputer U31; The RXD end of RS485 chip MAX488U33 connects the P0.1 end of single-chip microcomputer U31, and the TXD end of U33 connects the P0.0 end of single-chip microcomputer U31; Data/address wire AD0～AD7 of clock chip DS12887U32 connects P7.0～P7.1 of single-chip microcomputer U31 respectively, the P0.2 of the IRQ termination single-chip microcomputer U31 of U32, the AS end of U32 connects the P3.3 of single-chip microcomputer U31, the P3.2 of the CS termination single-chip microcomputer U31 of U32, the P3.1 of the DS termination single-chip microcomputer U31 of U32, the P3.0 of the R/W termination single-chip microcomputer U31 of U32; D0～D7 of 128 * 64 Liquid Crystal Module L31 connects P7.0～P7.1 of single-chip microcomputer U31 respectively, the P0.5 of the RS termination single-chip microcomputer U31 of L31, the P0.6 of the R/W termination single-chip microcomputer U31 of L31, the P0.7 of the E termination single-chip microcomputer U31 of L31; P4.0～P4.5 of single-chip microcomputer U31 is the control signal output of 6 relays, and the P5.0 of single-chip microcomputer U31～P5.5 connects 6 hand switches.
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| CNU2007201002245U CN201142766Y (en) | 2007-10-30 | 2007-10-30 | Intelligent illumination control system |
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| CNU2007201002245U CN201142766Y (en) | 2007-10-30 | 2007-10-30 | Intelligent illumination control system |
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| CN101742752A (en) * | 2009-06-19 | 2010-06-16 | 石家庄开发区华威凯德科技发展有限公司 | Electric carrier intelligent illuminating system and method |
| CN101835305A (en) * | 2010-03-15 | 2010-09-15 | 罗静 | Illumination control method based on human body detection |
| CN101945514A (en) * | 2009-07-07 | 2011-01-12 | 中国轻工业长沙工程有限公司 | Illumination control system |
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| CN106094597A (en) * | 2016-07-29 | 2016-11-09 | 中山市迪克力照明电器有限公司 | A kind of three-wire system switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101742752A (en) * | 2009-06-19 | 2010-06-16 | 石家庄开发区华威凯德科技发展有限公司 | Electric carrier intelligent illuminating system and method |
| CN101945514A (en) * | 2009-07-07 | 2011-01-12 | 中国轻工业长沙工程有限公司 | Illumination control system |
| CN101835305A (en) * | 2010-03-15 | 2010-09-15 | 罗静 | Illumination control method based on human body detection |
| CN102163053A (en) * | 2010-12-31 | 2011-08-24 | 温州市麦特力克电器有限公司 | Intelligent power supply control system and control method thereof |
| CN102281676A (en) * | 2011-06-03 | 2011-12-14 | 威海东兴电子有限公司 | Battery-powered human body induction time light-operated LED (light emitting diode) lamp |
| CN102811533A (en) * | 2011-06-04 | 2012-12-05 | 深圳市万禧节能科技有限公司 | Illumination power saver |
| EP2720375A4 (en) * | 2011-06-06 | 2015-01-28 | Optex Co Ltd | Dc isolation semiconductor relay device |
| EP2720375A1 (en) * | 2011-06-06 | 2014-04-16 | Optex Co., Ltd. | Dc isolation semiconductor relay device |
| US9537481B2 (en) | 2011-06-06 | 2017-01-03 | Optex Co., Ltd. | DC insulation semiconductor relay device |
| CN102901935A (en) * | 2012-10-18 | 2013-01-30 | 天津市华音宇科工贸有限公司 | Method for monitoring working condition of intelligent sequential power supplies and device thereof |
| CN103648208A (en) * | 2013-11-19 | 2014-03-19 | 无锡新人居科贸有限公司 | Intelligent lighting controller |
| CN106094597A (en) * | 2016-07-29 | 2016-11-09 | 中山市迪克力照明电器有限公司 | A kind of three-wire system switch |
| CN109905948A (en) * | 2017-12-11 | 2019-06-18 | 成都熠辉科技有限公司 | A kind of light energy-saving control system |
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