CN1595320A - Intelligent skylight network monitoring system - Google Patents
Intelligent skylight network monitoring system Download PDFInfo
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- CN1595320A CN1595320A CN 200410010981 CN200410010981A CN1595320A CN 1595320 A CN1595320 A CN 1595320A CN 200410010981 CN200410010981 CN 200410010981 CN 200410010981 A CN200410010981 A CN 200410010981A CN 1595320 A CN1595320 A CN 1595320A
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Abstract
The invention relates to an intelligent clerestory window network monitoring system. It is composed of the monitoring centre, the network access module, the clerestory controlling boxes and the clerestory control group. Its advantage lies in the following. Employing the intelligent clerestory network monitoring system, which is a clerestory intelligent supporting facility with integration of multiple functions such as daylighting, daught, smoke discharging and convenient for field salvage. In addition, the system is capable of remotely controlling the clerestory open or close. Generally daylighting and daught are the main functions. When there is an emergency such as the fire hazard, the system is convenient to rescue and quickly discharge the smoke. It can be extensively used on the roof of the architecture, especially the modern large-scale architectures such as the industrial factory building, the large-scale market and so on.
Description
Technical field
The present invention relates to a kind of electric lighting, the ventilation in the modern architecture, intelligent remote centralized control system of smoke-discharge skylight of being applied to.
Background technology
At present, on the roof of modern heavy construction, centralized procurement light, ventilation are arranged, discharge fume and that sue and labour in the scene of being convenient to is multi-functional in the skylight of one as large-sized workshop, the market of enterprise, it is usually based on daylighting and ventilation, when running into emergency situation such as fire, can conveniently succour and get rid of smog fast.This day, window control system still adopted the manual control mode at present, and very backward, especially aspect fire-fighting: according to fire protection rule, the skylight should be distributed on the building roof according to the division of area of fire protection.When breaking out of fire, can open the skylight, subregion fast and be convenient to that fire-fighting is sued and laboured or all open skylight discharging smog, open the non-easy thing in skylight and will arrive the scene this moment.Therefore,, when accidents such as breaking out of fire, just can not open the skylight at the scene, both not meet the fire-fighting requirement, bring serious hidden danger also for people's the security of the lives and property because a day window control system adopts manually operated mode mostly to be the field control mode at present.
Summary of the invention
The invention provides a kind of intelligent clerestory window network monitoring system, the mode that adopts the Long-distance Control skylight to open and close, with solve the mode that present employing manual control skylight opens and closes and exist meet accident the time can not open and close the problem in skylight.
The technical scheme that the present invention takes is: comprise
A) Surveillance center; B) network access module; C) skylight control box group; D) louver controller group, wherein:
A) Surveillance center comprises: control service program is formed on industrial computer, large screen display, network access module and the industrial computer;
Connect by LAN (Local Area Network) LAN between the skylight control box group in the industrial computer of Surveillance center and each factory building, follow ICP/IP protocol, can realize the keying operation in all skylights of full plant area in Surveillance center respectively; The skylight status poll; The communication state inquiry; Watch map; 3-D view shows; The fault prompting is reported to the police; External information is gathered and prompting; Functions such as control daily record;
Control service program is on the industrial computer:
1) program start,
2) serial ports initialization,
3) create serial port communication thread, create the winsock communication thread, create the opc server thread,
4) whether operational order is arranged,
5) if operational order is arranged, call and write thread to the serial ports write data,
6) judge and whether correctly to reply,, trigger the successful incident of communication if correct; Show animation, upgrade the value that OPC is ordered in the corresponding opc server; Judge whether local operation, if enter the following the 8th) step, if not sending data to main control computer by Socket; Enter the following the 8th again) step;
7) incorrect if judgement is replied, trigger the communication failure incident, enter the failure handling procedure,
8) enter idle condition, wait for next incident,
9) program withdraws from.
B) network access module can specifically adopt switch, by network access module industrial computer is connected with factory local area network.Networking interface: the communication interface between itself and the Surveillance center:, follow ICP/IP protocol based on the communication modes of existing LAN (Local Area Network) LAN.
C) skylight control box group, each control box comprises:
Can insert the kind of sensor: smoke transducer; Temperature Humidity Sensor; The sleet sensor; Air velocity transducer.
D) louver controller group, each louver controller comprises:
I) mechanical part:
Motor a1 output shaft is fixedlyed connected with small pulley a12, this small pulley a12 forms speed reduction unit by belt a11 and big belt wheel a7, big belt wheel a7 is fixedlyed connected with this speed reduction unit secondary drive shaft a15, this transmission shaft a15 and worm gear a14 are connected with a joggle, the fixedly connected output shaft a13 of worm gear a14, friction disc a8 is slidingly connected in the both sides of big belt wheel a7, torque is adjusted bolt a10 and is threaded with secondary drive shaft a15, spring a9 is socketed in torque and adjusts on the bolt a10, and with the friction disc crimping, controller line plate a5 is installed on the controller mounting bracket a6, magnetic cylinder plastic wheel a4 is fixedlyed connected with the secondary drive shaft a15 other end, this magnetic cylinder plastic wheel a4 inlays magnetic cylinder a2, and Hall element a3 is fixedlyed connected with controller mounting bracket a6, and corresponding with magnetic cylinder a2.
Ii) circuit part
Comprise: power circuit 1, main circuit 2, information are preserved circuit 3, testing circuit 4, Drive and Control Circuit 5, commutating circuit 6, driving circuit 7, telecommunication circuit 8;
Information is preserved circuit 3: it mainly acts on the positional information that is to preserve the skylight and failure message etc.;
Testing circuit 4: it mainly acts on the signal that is Hall sensor input after the amplitude limit integer, sends into main circuit 2 and counts, differentiates processing;
Drive and Control Circuit 5: it mainly acts on the switch window steering order that is main circuit 2 outputs and is converted to the power supply that turns on and off driving circuit 7, thereby controls opening, stopping of motor;
Commutating circuit 6: it mainly acts on the commutation steering order that is main circuit 2 outputs and is converted to the electric power polarity that changes driving circuit 7, thereby changes turning to of motor;
Driving circuit 7: it mainly acts on the alternating current that is AC220V behind bridge rectifier, becomes direct current and powers to direct current motor;
Telecommunication circuit 8: it mainly acts on being to receive and sends into main circuit 2 from the various control informations of control box and handle; Information is preserved the skylight status information of circuit 3 and failure message etc. be sent to control box.
And the communication interface between the louver controller: adopt RS-485 standard serial communication interface.
The attainable function of the present invention is specially:
A) Surveillance center
Can realize the keying operation in all skylights of full plant area respectively in Surveillance center; The skylight status poll; The communication state inquiry; Watch map; 3-D view shows; The fault prompting is reported to the police; External information is gathered and prompting; Functions such as control daily record.
B) network access module
By network access module industrial computer is connected with factory local area network.
C) skylight control box group:
The skylight opening/shutting mode is selected: have keying simultaneously, open and close, open and close in proper order three kinds of formulas selections in groups.
The skylight opening angle is selected: it is available to have four kinds of opening angles, i.e. complete shut-down; Open 1/3 angle; Open 2/3 angle; Open maximum angle.According to different ventilation requirement different louver angles can be set.
The skylight running status shows: can know the keying state in skylight by observing figure.
The prompting of skylight fault: when be out of order in a certain door frame skylight, window corresponding with it be number anti-to be shown and with 1/ second frequency scintillation, is convenient to timely discovery, on-call maintenance.But out of order skylight does not influence the normal keying operation in other skylight.
The identification of fire-fighting signal and control: be provided with the fire-fighting signal input output interface, can discern having or not of fire-fighting signal automatically.When the fire-fighting signal was imported, system opened the skylight automatically and exports an answer signal to fire protection control center, and open in the expression skylight.
The identification of sensor signal and control: be provided with the multiple sensors interface and select for use for the client, system has the kind of automatic identification sensor and automatically performs the control program that adapts with it, and the title that shows input pickup on display with the form of literal has really reached the level of intelligent automatic control.The following fire perceiving device of kind, sleet sensor, air velocity transducer, the Temperature Humidity Sensor of sensor commonly used.
And the communication interface between the louver controller: adopt RS-485 standard serial communication interface.D) louver controller group: realize the forward and reverse operation of motor; The position control of windowing; Close window tension control; Overload protection control; Functions such as fault detect warning and skylight status information preservation.Communication; Adopt the RS-485 communication modes between skylight and the control box.
The invention has the advantages that: adopt intelligent clerestory window network monitoring system, be a kind of centralized procurement light, ventilation, discharge fume and the intelligent auxiliary facility in sue and labour in the scene of being convenient to multi-functional skylight in one, possess the function that the Long-distance Control skylight opens and closes.,, when running into emergency situation such as fire, can conveniently succour and get rid of smog fast based on daylighting and ventilation usually.Can extensively should be on the buildings roof, particularly in the heavy construction in modern times, as working shop of enterprise, megastore etc.
Description of drawings
Fig. 1, the block diagram of system of the present invention;
Fig. 2, system construction drawing of the present invention;
Control service program process flow diagram on Fig. 3, the Surveillance center of the present invention industrial computer;
Fig. 4, industrial computer Long-distance Control process flow diagram of the present invention;
Fig. 5, skylight of the present invention control box circuit block diagram;
Fig. 5 a, skylight of the present invention control box microcomputer 1 circuit theory diagrams;
Fig. 5 c, skylight of the present invention control box LCD display 3 circuit theory diagrams;
Fig. 5 d, skylight of the present invention control box watchdog circuit 4 circuit theory diagrams;
Fig. 5 e, skylight control box fire-fighting joint control interface 5 circuit theory diagrams of the present invention;
Fig. 5 f, skylight of the present invention control box sensor input interface 6 circuit theory diagrams;
The latch circuit schematic diagram of Fig. 5 g, skylight of the present invention control box sensor input interface 6;
Fig. 5 h, skylight of the present invention control box communication interface circuit 7 circuit theory diagrams.
Fig. 6, skylight of the present invention control box control program process flow diagram;
Fig. 7, sensor alarming control program process flow diagram of the present invention;
Fig. 8, fault diagnostic program process flow diagram of the present invention;
Fig. 9, louver controller circuit block diagram of the present invention;
The structural representation of the mechanical part of Fig. 9 a, louver controller gear train of the present invention;
Fig. 9 b, louver controller power circuit 1 circuit theory diagrams of the present invention;
Fig. 9 c, louver controller main circuit 2 of the present invention, information are preserved circuit 3, commutating circuit 6 and Drive and Control Circuit 5 circuit theory diagrams;
Fig. 9 d, louver controller driving circuit 7 circuit theory diagrams of the present invention;
Fig. 9 e, louver controller testing circuit 4 of the present invention, telecommunication circuit 8 circuit theory diagrams.
Figure 10, louver controller of the present invention sky window control program process flow diagram;
The data transmission flow of Figure 11, communication system of the present invention;
The Data Receiving flow process of Figure 12, communication system of the present invention.
Embodiment
Referring to Fig. 1, comprise
A) Surveillance center; B) network access module; C) skylight control box group; D) louver controller group, wherein:
Referring to Fig. 2, Fig. 3, a) Surveillance center comprises: control service program is formed on industrial computer, large screen display, network access module and the industrial computer;
Connect by LAN (Local Area Network) LAN between the control box in the industrial computer of Surveillance center and each factory building, follow ICP/IP protocol, can realize the keying operation in all skylights of full plant area in Surveillance center respectively; The skylight status poll; The communication state inquiry; Watch map; 3-D view shows; The fault prompting is reported to the police; External information is gathered and prompting; Functions such as control daily record;
Control service program is on the industrial computer:
1) program start,
2) serial ports initialization,
3) create serial port communication thread, create the winsock communication thread, create the opc server thread,
4) whether operational order is arranged,
5) if operational order is arranged, call and write thread to the serial ports write data,
6) judge and whether correctly to reply,, trigger the successful incident of communication if correct; Show animation, upgrade the value that OPC is ordered in the corresponding opc server; Judge whether local operation, if enter the following the 8th) step, if not sending data to main control computer by Socket; Enter the following the 8th again) step;
7) incorrect if judgement is replied, trigger the communication failure incident, enter the failure handling procedure,
8) enter idle condition, wait for next incident,
9) program withdraws from.
The implementation method of tele-control system, according to the actual conditions of native system, the Long-distance Control implementation that is based on Winsock of employing.What consider intrasystem all computing machines employings all is Windows operating system, so do not consider the problem of spanning operation system platform, distributed objects adopts the DCOM of Microsoft.Because OPC is based on the COM/DCOM technology of Microsoft, the exploitation of distributed application program adopts the quick developing instrument of OPC of going up Hailin Ke's development in science and technology company limited to realize.What adopt when the Long-distance Control that realizes between industrial computer and the control box is the ActiveX Technology in Web control system solution that combines Microsoft.Client industrial computer browser after having downloaded assembly, directly and the control box in the fielded system connect.Software on the supervisory control comuter mainly is control service program.
Mainly comprise four modules in the control service program: interface display module, serial communication modular, Winsock communication module and opc server module.Interface display module is responsible for the animation display of skylight action and the status information of feedback shows, operating personnel understand the practical operation situation of system by this module; Serial communication modular is responsible for the data transmit-receive between industrial computer and the control box single-chip microcomputer; The Winsock communication module is responsible for controlling and the transmission of feedback information; The opc server module be responsible for enterprise network in the communicating by letter of OPC client on the PC.The Web server program is the IIS server, be responsible for handling the request of access of PC in the enterprise network, the OPC client-side program is made into the form of ActiveX control, when client access, earlier the OPC CLIENT PROGRAM is downloaded to this locality, carry out being connected of in the control service program of registering and setting up with accessed industrial computer opc server then, the subscription data acquisition mode that utilizes OPC simultaneously is an opc server with certain cyclic check skylight position data, as when finding that data variation surpasses certain amplitude, then upgrade the data buffer and notify the OPC CLIENT PROGRAM automatically, realize the Push Service of skylight positional information.
Here use the ActiveForm technology of Delphi that the OPC client application is packed, generate the html file of an OCX control and standard, html file is linked on the homepage of LAN (Local Area Network) by Web server then, just can have finished all operations of client by browser.ActiveForm in fact also is a kind of ActiveX assembly, and just ActiveForm itself also is the tundish vessel object of an ActiveX.That is to say the assembly that can also comprise other among the ActiveForm, and the assembly that ActiveForm and it comprise can wholely become the assembly of an OCX type, re-uses among the IE application program.
Because ActiveForm can comprise the VCL assembly among any Delphi, so the programmer can set up an ActiveForm assembly that has the data perception ability, and this ActiveForm assembly can be used among any one developing instrument of supporting ActiveX, also comprises certainly to be used in the IE browser.Because ActiveForm can have the ability of deal with data, thus when it is used in the IE browser, just can allow browser become can deal with data application system.Industrial computer remote control program process flow diagram is seen Fig. 4.
B) network access module can specifically adopt switch, by network access module industrial computer is connected with factory local area network.Networking interface: the communication interface between itself and the Surveillance center:, follow ICP/IP protocol based on the communication modes of existing LAN (Local Area Network) LAN.
C) skylight control box group, each control box comprises: referring to Fig. 5
Can insert the kind of sensor: smoke transducer; Temperature Humidity Sensor; The sleet sensor; Air velocity transducer.
The physical circuit principle is: to control 12 door frame skylights and to have six kinds of sensor input interfaces is example:
Referring to Fig. 5 a～Fig. 5 g, cpu circuit 1: core circuit is respectively by U1 single-chip microcomputer 89C52; Six not circuit U6; Crystal oscillator Y1; Capacitor C 1, C2; Resistance R 1, R2, R4-R11 and LED are formed.Wherein, the 1-8 pin of single-chip microcomputer U1 links to each other with the end of pull-up resistor R4-R11 respectively and the other end of R4-R11 links to each other with power supply VCC.The 1 pin P1.0 of U1 links to each other with the collector of Q4 in the sensor interface circuitry.The 2 pin P1.1 of U1 link to each other with the collector of Q5 in the sensor interface circuitry.The 3 pin P1.2 of U1 link to each other with 1 pin of U6A and 2 pin of U6A are connected to 2,3 pin of telecommunication circuit.The 4 pin P1.3 of U1 link to each other with 13 pin of U6F and 12 pin of U6F are connected to an end of the resistance R 12 of liquid crystal display circuit.The 5 pin P1.4 of U1 link to each other with 1 pin of watchdog circuit U4.The 6 pin P1.5 of U1 link to each other with 6 pin of watchdog circuit U4.The 7 pin P1.6 of U1 link to each other with 5 pin of watchdog circuit U4.The 8 pin P1.7 of U1 link to each other with 2 pin of watchdog circuit U4.The 9 pin RESET of U1 link to each other with 5 pin of U6C, and 6 pin of U6C are connected to 10 pin of liquid crystal display circuit.Electric R1 then is series between the 9 pin RESET and power supply VCC of U1.10 pin of U1 are connected with 1 pin of telecommunication circuit U5.11 pin of U1 are connected with 4 pin of telecommunication circuit U5.The 12 pin INT0 of U1 are connected with the collector of fire coupling circuit Q7.The 13 pin INT1 of U1 are connected with the collector of sensor interface circuitry Q6.The 14 pin TO of U1 are connected with the connection terminal JP8 of keyboard circuit.The 15 pin T1 of U1 are connected with the connection terminal JP9 of keyboard circuit.16 pin of U1/WR is connected with 1 pin of keyboard circuit eight D-latch U3 and 5 pin of liquid crystal display circuit respectively.17 pin of U1/RD is connected with 6 pin of liquid crystal display circuit.The 18 pin X2 of U1 are connected with an end of crystal oscillator Y1 and capacitor C 2, and the other end ground connection of C2.The 19 pin X1 of U1 are connected with an end of crystal oscillator Y1 and capacitor C 1, and the other end ground connection of C1.The 20 pin ground connection of U1.21 pin of U1 are connected with 11 pin of fire coupling circuit U 6E.22 pin of U1 are connected with 1 pin of sensor input interface circuit U2.23 pin of U1 are connected with 7 pin of liquid crystal display circuit.24 pin of U1 are connected with 8 pin of liquid crystal display circuit.25 pin of U1 are connected with 3 pin of U6B and 4 pin of U6B link to each other with 3 pin of watchdog circuit U4.26 pin of U1 are connected 8 pin of U6D then through being connected to power supply VCC after resistance R 2 and the LED series connection with 9 pin of U6D.27,28,29,30, the 31 pin free time of U1 need not.The 32-39 pin P0.0-P0.7 of U1 respectively with the 11-18 pin of liquid crystal display circuit YU, the FPDP D0-D7 parallel connection of U3.40 pin of U1 are received power supply VCC end.
Referring to Fig. 5 b, keyboard circuit 2 comprises eight D-latch U3, wherein, the D0-D7 of U3 receives the P0.0-P0.7 end of U1, the Q0-Q7 of U3 receives the connection terminal JP0-JP7 end of keyboard, connection terminal JP8, the JP9 of keyboard receives T0, the T1 end of U1 respectively, and 1 pin of U3 is received 16 pin/WR of U1, and 11 pin of U3 are received power supply VCC end.
Referring to Fig. 5 c, liquid crystal display circuit 3 comprises LCD YU and LCD backlight circuit U 6F, R12, R27, R28, R29, V2, V3.Wherein, 1 pin of YU is unsettled, 2 pin ground connection, and 3 pin meet power supply VCC, and 4 pin meet negative supply VEE, and 5 pin data read/and WR connects 16 pin of single-chip microcomputer U1.6 pin data write/and RD connects 17 pin of single-chip microcomputer U1, and 7 pin chip selection signal/CE connect 23 pin of single-chip microcomputer U1.24 pin that 8 toes make, FPDP C/D meets single-chip microcomputer U1.9 pin are unsettled, and 10 pin preset signal/RES connect 9 pin of single-chip microcomputer U1, and data line 11-18 pin connects the 39-32 pin of single-chip microcomputer U1 respectively, 19 pin LED-lattice Control pattern ground connection.In backlight control circuit, 13 pin of U6F connect 4 pin of single-chip microcomputer U1, and resistance R 12 is series between the base stage of 12 pin of U6F and triode V2.The grounded emitter of triode V2 and lead-out terminal JP2-2, resistance R 27 is series at the collector of triode V2 and base stage, resistance R 28 1 ends of triode V3, and another termination power VCC of R28, the emitter of triode V3 meets power supply VCC, and resistance R 29 is series between the collector and connection terminal JP2-1 of triode V3.
Referring to Fig. 5 c, watchdog circuit 4 adopts 25045 special ICs, wherein, 1 pin/CS connects 5 pin of single-chip microcomputer U1, and 2 pin SO connect 8 pin of single-chip microcomputer U1,3 pin/WP connects 16 pin of single-chip microcomputer U1,4 pin SO ground connection, 5 pin Si connect 7 pin of single-chip microcomputer U1, and 6 pin SCK connect 6 pin of single-chip microcomputer U1,7 pin RST connect 9 pin of single-chip microcomputer U1, and 8 pin meet power supply VCC.
Referring to Fig. 5 d, fire coupling circuit 5 is respectively by six not gate U6E; Triode V1, relay 1K, photoelectric coupling circuit Q7, resistance R 3, R13, R26, capacitor C 3, C4, diode D9 and connection terminal CZ1 form.Wherein, 11 pin of U6E connect 21 pin of single-chip microcomputer U1, resistance R 3 is series between the base stage of 10 pin of U6E and triode V1, the grounded emitter of triode V1, collector is succeeded 4 pin of electrical equipment 1K and the anode of diode D9 respectively, meet power supply VCC after 5 pin of relay 1K and the negative electrode parallel connection of diode D9,2 pin of relay 1K meet lead-out terminal CZ1-4,3 pin of relay 1K meet lead-out terminal CZ1-5, R13 is series between 3 pin of power supply VCC and photoelectric coupling circuit Q7,3 pin of photoelectric coupling circuit Q7 respectively with resistance R 13, the 12 pin INT0 of one end of capacitor C 3 and single-chip microcomputer U1 are connected.The other end ground connection of capacitor C 3.Resistance R 26 is series between 2 pin and input terminal CZ1-2 of photoelectric coupling circuit Q7.Capacitor C 4 also is connected between 1,2 pin of photoelectric coupling circuit Q7.Input terminal CZ1-1 connects the positive pole of power supply DC24V.Input terminal CZ1-3 ground connection.
Referring to Fig. 5 e, Fig. 5 f, sensor interface circuitry 6 is respectively by eight D-latch U2; Photoelectric coupling circuit Q1-Q6; Resistance R 14-R25 forms.Wherein, 1 pin of eight D-latch U2 connects 22 pin of single-chip microcomputer U1, and 11 pin of U2 meet power supply VCC.15 pin of U2 meet the 34 pin P0.5 of single-chip microcomputer U1,16 pin of U2 meet the 33 pin P0.6 of single-chip microcomputer U1,19 pin of U2 meet the 32 pin P0.7 of single-chip microcomputer U1, the 14 pin SNG1 of U2 connect 3 pin of photoelectric coupling circuit Q1, the 17 pin SNG2 of U2 connect 3 pin of photoelectric coupling circuit Q2, and the 18 pin SNG3 of U2 connect 3 pin of photoelectric coupling circuit Q3.
Resistance R 18 is series between 1 pin and connection terminal CZ1-14 of photoelectric coupling circuit Q5, and resistance R 24 is series between the 2 pin P1.1 and power supply VCC of 3 pin, single-chip microcomputer U1 of photoelectric coupling circuit Q5,1,4 pin ground connection and the connection terminal CZ1-15 of photoelectric coupling circuit Q5.Input end as the No. five sensor.
Referring to Fig. 5 g, telecommunication circuit 7 is made up of special IC 75176, is responsible for the data communication with skylight control module group.Wherein, the 1 pin RXD of U5 connects the data sending terminal of 10 pin of single-chip microcomputer U1, and the 4 pin TXD of U5 connect the data receiver of 11 pin of single-chip microcomputer U1,2,3 pin of U5 and connect after meet the 3 pin P1.2 of single-chip microcomputer U1, the 5 pin ground connection of U5,8 pin of U5 meet power supply VCC.The 6 pin A of U5 meet lead-out terminal XT1-3, and the 7 pin B of U5 meet lead-out terminal XT1-4.Connection terminal XT1-3, XT1-4 receive skylight control module group.
And the communication interface between the louver controller: adopt RS-485 standard serial communication interface.
Its course of work is:
With the 89C52 single-chip microcomputer is core, its CPU1 difference cyclic query is from the information of keyboard 2, various sensor interface 6, fire-fighting joint control interface 5 and telecommunication circuit 7, after receiving a certain information, understand the information content, send the control corresponding instruction and send display 3 to show and these information of preservation in storer reception result.Be exactly specifically: A, when the keyboard input control order, CPU1 at first understand the steering order type of keyboard input: promptly, be fenestration procedure or close the window operation; Be which kind of control mode-keying simultaneously, open and close arbitrarily, open and close in proper order.Be which kind of louver angle-complete shut-down, open 1/3 angle, open 2/3 angle, standard-sized sheet.Read the window position information of skylight group through telecommunication circuit 7, group is sent out steering order to the skylight, sends out the synchronous demonstration of skylight running status to display.B, when the fire-fighting signal is imported, after CPU inquires this signal, at once send the instruction of windowing to the skylight group, send out the synchronous demonstration and the alarm message reminding of skylight running status simultaneously to display, and blockade keyboard operating function, guarantee the fire-fighting right of priority, after the fire-fighting signal is cancelled, recover the keyboard operating function automatically.C, be provided with the sensor input interface, can connect different sensors.As inserting type of sensor respectively is fire sensor, sleet sensor, wind pressure sensor, temperature sensor, humidity sensor, harmful gas sensor.When a certain road sensor has input signal, after CPU1 differentiates, send the steering order that adapts with it by telecommunication circuit 7 to skylight control module group, the operation of control skylight is sent into the warning message of skylight ruuning situation and sensor in the lump display simultaneously and is shown.D, when accidental when information errors or garble take place, CPU enters wrong repair procedure, revises automatically, if repairing failure then sends the error message alarm.The interface of E, telecommunication circuit 7 adopts the RS-485 serial communication mode and the skylight control module group of standard to communicate.
D) louver controller group, each louver controller comprises:
I) mechanical part: referring to Fig. 9 a
Motor a1 output shaft is fixedlyed connected with small pulley a12, this small pulley a12 forms speed reduction unit by belt a11 and big belt wheel a7, big belt wheel a7 is fixedlyed connected with this speed reduction unit secondary drive shaft a15, this transmission shaft a15 and worm gear a14 are connected with a joggle, the fixedly connected output shaft a13 of worm gear a14, friction disc a8 is slidingly connected in the both sides of big belt wheel a7, torque is adjusted bolt a10 and is threaded with secondary drive shaft a15, spring a9 is socketed in torque and adjusts on the bolt a10, and with the friction disc crimping, controller line plate a5 is installed on the controller mounting bracket a6, magnetic cylinder plastic wheel a4 is fixedlyed connected with the secondary drive shaft a15 other end, this magnetic cylinder plastic wheel a4 inlays magnetic cylinder a2, and Hall element a3 is fixedlyed connected with controller mounting bracket a6, and corresponding with magnetic cylinder a2.
Ii) circuit part, referring to Fig. 9,
Comprise: power circuit 1, main circuit 2, information are preserved circuit 3, testing circuit 4, Drive and Control Circuit 5, commutating circuit 6, driving circuit 7, telecommunication circuit 8;
Information is preserved circuit 3: it mainly acts on the positional information that is to preserve the skylight and failure message etc.;
Testing circuit 4: it mainly acts on the signal that is Hall sensor input after the amplitude limit integer, sends into main circuit 2 and counts, differentiates processing;
Drive and Control Circuit 5: it mainly acts on the switch window steering order that is main circuit 2 outputs and is converted to the power supply that turns on and off driving circuit 7, thereby controls opening, stopping of motor;
Commutating circuit 6: it mainly acts on the commutation steering order that is main circuit 2 outputs and is converted to the electric power polarity that changes driving circuit 7, thereby changes turning to of motor;
Driving circuit 7: it mainly acts on the alternating current that is AC220V behind bridge rectifier, becomes direct current and powers to direct current motor;
Telecommunication circuit 8: it mainly acts on being to receive and sends into main circuit 2 from the various control informations of control box and handle; Information is preserved the skylight status information of circuit 3 and failure message etc. be sent to control box.
The physical circuit principle of work is as follows:
Referring to Fig. 9 b power circuit 1: by power input terminal CZ1, CZ2; Bridge rectifier circuit D7-D10; Filter capacitor C1, C2, C3, C4, C5, C6, C7, C8; Filter inductance L; Three terminal integrated voltage stabilizer U1, U2 form.Its middle connecting terminal CZ1 is connected with the anode of diode D7, the negative electrode of D9 respectively.Connection terminal CZ2 is connected with the anode of diode D8, the negative electrode of D10 respectively.After filter capacitor C1, the C2 parallel connection respectively with the anode of diode D7, D8, the end of filter inductance L connects.Be connected with the other end of filter inductance L, the pin of three terminal integrated voltage stabilizer U1 respectively after filter capacitor C3, the C4 parallel connection.The two pin ground connection of U1.Be connected with the tripod of three terminal integrated voltage stabilizer U1, the tripod of three terminal integrated voltage stabilizer U2 respectively after filter capacitor C5, the C6 parallel connection.The two pin ground connection of U2.Be connected with the tripod of three terminal integrated voltage stabilizer U2 after filter capacitor C7, the C8 parallel connection.
Referring to Fig. 9 c, main circuit 2: by U6 single-chip microcomputer 89C2051; U3 six not gate 74LS14; Resistance R 1, R6, R7; Crystal oscillator Y1; Capacitor C 9, C10; Toggle switch S forms.Wherein, the 1 pin RST of U6 is connected with resistance R 1 with 7 pin that information is preserved U5 in the circuit 3 respectively, and the other end of R1 is connected with power supply VCC.The 2 pin RXD of U6 are connected with 1 pin of U4.The 3 pin TXD of U6 and 4 pin of U4.The 4 pin XTAL2 of U6 are connected with the end of crystal oscillator Y1 and an end of capacitor C 9 respectively, and capacitor C 9 other ends and power supply VCC join.The 5 pin XTAL1 of U6 are connected with the other end of crystal oscillator Y1 and an end of capacitor C 10 respectively, and capacitor C 10 other ends and power supply VCC join.The 6 pin P3.2 (INT0) of U6 join with 11 pin of six not gate U3E.The 7 pin P3.3 (INT1) of U6 join with 12 pin of six not gate U3F.The 8 pin P3.4 (T0) of U6 join with 3 pin of six not gate U3B.The 9 pin P3.5 (T1) of U6 join with 5 pin of six not gate U3C.The 10 pin VSS of U6 join with ground.The 11 pin P3.7 of U6 and 9 pin of six not gate U3D join.The 12 pin P1.0 (AIN0) of U6 with address code 1 pin of switch S are set respectively and an end of resistance R 7 is connected, and another termination power VCC of R7.The 13 pin P1.1 (AIN1) of U6 with address code 2 pin of switch S are set respectively and an end of resistance R 6 is connected, and another termination power VCC of R6.3 pin that 14 pin P1.2 and the address code of U6 is provided with switch S are connected.4 pin that 15 pin P1.3 and the address code of U6 is provided with switch S are connected.Address code is provided with ground connection after 5,6,7, the 8 pin parallel connections of switch S.The 16 pin P1.4 of U6 are connected with the 1 pin CS that information is preserved U5 in the circuit 3.The 17 pin P1.5 of U6 are connected with the 6 pin SCK that information is preserved U5 in the circuit 3.The 18 pin P1.6 of U6 are connected with the 5 pin SI that information is preserved U5 in the circuit 3.The 19 pin P1.7 of U6 are connected with the 2 pin SO that information is preserved U5 in the circuit 3.20 pin of U6 meet power supply VCC.
Referring to Fig. 9 c, information is preserved circuit 3: information preservation circuit U 5 mainly is made up of the house dog integrated circuit, and wherein, 1 pin of U5 connects 16 pin of single-chip microcomputer U6.2 pin of U5 connect 19 pin of single-chip microcomputer U6.6 pin of 3 pin, the six not gate U3 of U5.The 4 pin ground connection of U5.5 pin of U5 connect 18 pin of single-chip microcomputer U6.6 pin of U5 connect 17 pin of single-chip microcomputer U6.7 pin of U5 connect 1 pin of single-chip microcomputer U6.8 pin of U5 meet power supply VCC.
Referring to Fig. 9 e, testing circuit 4: by six not gate U3F; Resistance R 3, R4; Capacitor C 12; Voltage stabilizing diode DZ and Hall sensor are formed.Wherein, 12 pin of six not gate U3F connect 7 pin of single-chip microcomputer U6.13 pin of six not gate U3F are connected with an end of capacitor C 12, resistance R 3 respectively.The other end ground connection of capacitor C 12.The other end of resistance R 3 is connected with an end of resistance R 4 and the negative electrode of voltage stabilizing diode DZ respectively.The plus earth of voltage stabilizing diode DZ.1 pin of Hall sensor meets power supply+12V, the other end of 2 pin connecting resistance R4,3 pin ground connection.
Referring to Fig. 9 c, Drive and Control Circuit 5: by six not gate U3C; Resistance R 5; Triode Q2; Diode D5; Relay 2K forms.Wherein, 5 pin of U3C are connected with the 9 pin P3.5 of single-chip microcomputer U6, and the 6 pin P3.5/ of U3C are connected with resistance R 5.The other end of resistance R 5 is connected with triode Q2 base stage.The grounded emitter of triode Q2, collector are connected with the anode of diode D5 and 4 pin of relay 2K respectively.Be connected with power supply VCC after the 5 pin parallel connections of the negative electrode of diode D5 and relay 2K.
Referring to Fig. 9 c, commutating circuit 6: by six not gate U3E; Resistance R 2; Triode Q1; Diode D6; Relay 1K forms.Wherein, 11 pin of U3E are connected with the 6 pin P3.2 of single-chip microcomputer U6, and 10 pin of U3E are connected with resistance R 2.The other end of resistance R 2 is connected with the base stage of triode Q1.The grounded emitter of triode Q1, collector are connected with the anode of diode D6 and 7 pin of relay 1K respectively.Be connected with power supply VCC after the 8 pin parallel connections of the negative electrode of diode D6 and relay 1K.
Referring to Fig. 9 d, driving circuit 7: by connection terminal CZ2-1, CZ2-2; Fuse FU; The normally opened contact of relay 2K, commutation diode D1-D4; Capacitor C; Resistance R; The two groups of contacts of relay 1K and motor MD form.Wherein, fuse FU is series between 1 pin of connection terminal CZ2-1 and relay 2K.2 pin of relay 2K are connected with the negative electrode of commutation diode D1 and the anode of D3 respectively.Connection terminal CZ2-2 is connected with the negative electrode of commutation diode D2 and the anode of D4 respectively.Capacitor C be parallel between the positive and negative electrode of rectifier bridge after resistance R is connected.4 pin of relay 1K are received the positive pole of rectifier bridge, and 3 pin are received the negative pole of rectifier bridge, receive the negative pole of motor behind 2 pin and the 5 pin short circuits, receive the positive pole of motor behind 1 pin and the 6 pin short circuits.
Referring to Fig. 9 e, telecommunication circuit 8: by six not gate U3B; Serial communication special IC SN75176 U4; Resistance R 8, R9; Capacitor C 11; Two-way overvoltage protection diode VD1, VD2; Form.Wherein, 3 pin of six not gate U3B are received 8 pin of single-chip microcomputer U6, and 4 pin of six not gate U3B are connected with 2,3 pin of U4.1 pin of U4 is connected with 2 pin of U6.4 pin of U4 are connected with 3 pin of U6.The 5 pin ground connection of U4.The 6 pin A of U4 are connected with an end and the connection terminal CZ4 of two-way overvoltage protection diode VD1 and resistance R 9 respectively.The 7 pin B of U4 are connected with an end and the connection terminal CZ3 of two-way overvoltage protection diode VD2 and resistance R 8 respectively.Capacitor C 11 is parallel between power supply and the ground.7 pin of U4 meet power supply VCC.
The course of work: after powering on, System self-test is determined the skylight current location, waits for operational order, after receiving operational order, judges command type: judge the skylight switch direction and whether need commutation, then carry out switch operation as if need commutate the time.Judge the skylight opening angle, calculate the revolution of required motor, be i.e. the umber of pulse of Hall sensor, actuating motor work.In the operational process of skylight, judge whether overload,, whether put in place,, prepare to receive next operational order as if the positional information of then shutting down and preserving current skylight to desired location if normally then judge the skylight operation if transship then stopping alarm.
The realization of field control system
The skylight control box is the important component part of The whole control system.1) is responsible for receiving in real time the various steering orders that Surveillance center issues, after explaining, issues steering order to the skylight single-chip microcomputer.2) receive the location status in skylight and failure message in real time after explaining, the display that is delivered to self on the one hand shows.Be delivered to Surveillance center on the other hand.3) reception in real time when alerting signal is imported, after explaining, to skylight issue and the steering order that alarm sensor adapts, makes the skylight operation from the alerting signal of sensor groups.Simultaneously the information of skylight backspace and the title that produces the alerting signal sensor are together delivered to display and show, and simultaneously with information conveyance to Surveillance center.4) the real-time steering order that detects from fire protection control center, and simultaneously control information is delivered to skylight and Surveillance center.Software control flow process such as Fig. 6, Fig. 7, shown in Figure 8.
The software control of louver controller realizes that the software control flow process as shown in figure 10.
Louver controller is the major part of control skylight operation.1) the real-time steering order of reception control box is made corresponding action according to the instruction control skylight, and the positional information of its action preserves, simultaneously with information conveyance to control box.2) detect the information such as voltage, electric current, short circuit, overload in skylight, and these information conveyance are handled to control box.
The realization of communication system
Most important parts is a design of communication protocol between industrial computer and the control box single-chip microcomputer in the communication system, its design philosophy is based on the frame transmission mode, promptly be that a frame one frame ground sends when sending data, what application program sent and received all is stream data, need carry out the agreement explanation on upper strata to the data stream of receiving.For guaranteeing reliable data transmission, the data transmission of system adopts transmission/response mode, promptly sends frame data, receives that then one is replied, and replys if confiscate, and then continues to resend data.
The frame type that transmits between industrial computer and the control box single-chip microcomputer in the communication system mainly contains nine kinds: refresh frame, refresh acknowledgement frame, command frame, command response frame, poll frame, poll acknowledgement frame, control box Frame, skylight fault frame and sensor warning frame.The data transmission flow of communication system as shown in figure 11.The Data Receiving flow process of communication system as shown in figure 12.Main communication protocol in the control system
Communication protocol between control box and the skylight
| Frame head | Operation address | The status information in skylight | Verification and |
This agreement is based on the control box program that is based upon of RS-485 agreement and the upper-layer protocol between the program of skylight.
Communication protocol between industrial computer and the control box
| Message code | The control box address | The address, skylight | Command word | The skylight type | Running status | Warning message | Installment state |
This agreement promptly is based on the high-level communications protocol between the said industrial computer remote-control service program and control box Single Chip Microcomputer (SCM) program in the implementation of Winsock.
Claims (1)
1, a kind of intelligent clerestory window network monitoring system comprises:
A) Surveillance center; B) network access module; C) skylight control box group; D) louver controller group,
Wherein:
A) Surveillance center comprises: control service program is formed on industrial computer, large screen display, network access module and the industrial computer;
Connect by LAN (Local Area Network) LAN between the control box in the industrial computer of Surveillance center and each factory building, follow ICP/IP protocol, can realize the keying operation in all skylights of full plant area in Surveillance center respectively; The skylight status poll; The communication state inquiry; Watch map; 3-D view shows; The fault prompting is reported to the police; External information is gathered and prompting; Functions such as control daily record;
Control service program is on the industrial computer:
1) program start,
2) serial ports initialization,
3) create serial port communication thread, create the winsock communication thread, create the opc server thread,
4) whether operational order is arranged,
5) if operational order is arranged, call and write thread to the serial ports write data,
6) judge and whether correctly to reply,, trigger the successful incident of communication if correct; Show animation, upgrade the value that OPC is ordered in the corresponding opc server; Judge whether local operation, if enter the following the 8th) step, if not sending data to main control computer by Socket; Enter the following the 8th again) step;
7) incorrect if judgement is replied, trigger the communication failure incident, enter the failure handling procedure,
8) enter idle condition, wait for next incident,
9) program withdraws from;
B) network access module can specifically adopt switch, industrial computer is connected the networking interface by network access module with factory local area network: the communication interface between itself and the Surveillance center: based on the communication modes of existing LAN (Local Area Network) LAN, follow ICP/IP protocol;
C) skylight control box group, each control box comprises:
Microcomputer 1, operation keyboard 2, LCD display 3, watchdog circuit 4, fire-fighting joint control interface 5, sensor input interface 6, communication interface circuit 7 are specially:
Microcomputer 1 is used to pass through control program, cyclic query is from the information of keyboard 2, sensor input interface 6, fire-fighting joint control interface 5 and communication interface circuit 7 respectively, after receiving a certain information, understand the information content, send the control corresponding instruction and send display 3 to show and these information of preservation in storer reception result;
Keyboard circuit 2 is used for importing various steering orders by keyboard, realizes multi-functional control mode;
LCD display 3 is used to show that keying position, the operating function of skylight group show and various warning message shows;
Watchdog circuit 4 is used to reset and the preservation of relevant information;
Fire coupling circuit 5 is used for being connected with Fire Net, can realize Long-distance Control to the skylight by fire protection control center, after the operation of skylight, sends answer signal to fire protection control center;
Sensor interface circuitry 6 is used for sensor is inserted, so that the keying in skylight is differentiated, handles, controlled to microcomputer 1;
Telecommunication circuit 7 is used to finish the information transmission between control device and the skylight group.
Can insert the kind of sensor: smoke transducer; Temperature Humidity Sensor; The sleet sensor; Air velocity transducer.
D) louver controller group, each louver controller comprises:
I) mechanical part:
Motor a1 output shaft is fixedlyed connected with small pulley a12, this small pulley a12 forms speed reduction unit by belt a11 and big belt wheel a7, big belt wheel a7 is fixedlyed connected with this speed reduction unit secondary drive shaft a15, this transmission shaft a15 and worm gear a14 are connected with a joggle, the fixedly connected output shaft a13 of worm gear a14, friction disc a8 is slidingly connected in the both sides of big belt wheel a7, torque is adjusted bolt a10 and is threaded with secondary drive shaft a15, spring a9 is socketed in torque and adjusts on the bolt a10, and with the friction disc crimping, controller line plate a5 is installed on the controller mounting bracket a6, magnetic cylinder plastic wheel a4 is fixedlyed connected with the secondary drive shaft a15 other end, this magnetic cylinder plastic wheel a4 inlays magnetic cylinder a2, and Hall element a3 is fixedlyed connected with controller mounting bracket a6, and corresponding with magnetic cylinder a2.
Ii) circuit part
Comprise: power circuit 1, main circuit 2, information are preserved circuit 3, testing circuit 4, Drive and Control Circuit 5, commutating circuit 6, driving circuit 7, telecommunication circuit 8;
Power circuit 1 is main circuit 2 power supplies;
Main circuit 2, be used to detect command information from telecommunication circuit 8, if need commutation, then to 6 commutation command of commutating circuit, wait to finish circuit commutation back to 5 startup command of Drive and Control Circuit, connect the power supply of driving circuit 7 again by Drive and Control Circuit 5, make the motor operation in the driving circuit 7 drive gear train, main circuit 2 adds up the umber of pulse of self-detection circuit 4 in real time and compares with setting value in the operational process of skylight, behind the end of run of skylight, the positional information in current skylight is kept at information preserves in the circuit 3;
Information is preserved circuit 3: it mainly acts on the positional information that is to preserve the skylight and failure message etc.;
Testing circuit 4: it mainly acts on the signal that is Hall sensor input after the amplitude limit integer, sends into main circuit 2 and counts, differentiates processing;
Drive and Control Circuit 5: it mainly acts on the switch window steering order that is main circuit 2 outputs and is converted to the power supply that turns on and off driving circuit 7, thereby controls opening, stopping of motor;
Commutating circuit 6: it mainly acts on the commutation steering order that is main circuit 2 outputs and is converted to the electric power polarity that changes driving circuit 7, thereby changes turning to of motor;
Driving circuit 7: it mainly acts on the alternating current that is AC220V behind bridge rectifier, becomes direct current and powers to direct current motor;
Telecommunication circuit 8: it mainly acts on being to receive and sends into main circuit 2 from the various control informations of control box and handle; Information is preserved the skylight status information of circuit 3 and failure message etc. be sent to control box.
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| CNB2004100109814A CN100394337C (en) | 2004-07-09 | 2004-07-09 | Intelligent skylight network monitoring system |
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| CNB2004100109814A CN100394337C (en) | 2004-07-09 | 2004-07-09 | Intelligent skylight network monitoring system |
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| CN100384129C (en) * | 2006-04-10 | 2008-04-23 | 渤海船舶重工有限责任公司 | Computer network system for transmitting processing information |
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| CN102602267A (en) * | 2011-01-20 | 2012-07-25 | 阿斯莫有限公司 | Open/close body driving device and open/close driving method |
| CN104035405A (en) * | 2014-05-29 | 2014-09-10 | 山东大学 | Firefighting skylight control system based on solar power supply and Internet of things technology and application thereof |
| CN104062993A (en) * | 2014-06-06 | 2014-09-24 | 黄智� | Window opening and closing circuit based on greenhouse |
| CN106647553A (en) * | 2015-10-29 | 2017-05-10 | 上海快联门业有限公司 | Remote monitoring IOT system of logistics park based on network cloud technology |
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| CN2164447Y (en) * | 1993-08-20 | 1994-05-11 | 陈建明 | All-weather automatic control window |
| JPH0813905A (en) * | 1994-06-30 | 1996-01-16 | Shin Nikkei Co Ltd | Skylight window |
| CN2419348Y (en) * | 2000-04-11 | 2001-02-14 | 长春市现代新型门窗制造有限责任公司 | Electric skylight actuating machanism |
| CN2583312Y (en) * | 2002-10-16 | 2003-10-29 | 长春市现代新型门窗制造有限责任公司 | Electric scuttle opening device |
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| CN100384129C (en) * | 2006-04-10 | 2008-04-23 | 渤海船舶重工有限责任公司 | Computer network system for transmitting processing information |
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| CN102602267A (en) * | 2011-01-20 | 2012-07-25 | 阿斯莫有限公司 | Open/close body driving device and open/close driving method |
| CN102602267B (en) * | 2011-01-20 | 2016-08-10 | 阿斯莫有限公司 | Device for driving opening/closing body and open-close body driving method |
| CN104145163B (en) * | 2012-02-22 | 2017-08-01 | 温多玛斯特公司 | Modular smoke evacuation system with Serial Control point |
| CN104035405A (en) * | 2014-05-29 | 2014-09-10 | 山东大学 | Firefighting skylight control system based on solar power supply and Internet of things technology and application thereof |
| CN104035405B (en) * | 2014-05-29 | 2017-04-19 | 山东大学 | Firefighting skylight control system based on solar power supply and Internet of things technology and application thereof |
| CN104062993A (en) * | 2014-06-06 | 2014-09-24 | 黄智� | Window opening and closing circuit based on greenhouse |
| CN106647553A (en) * | 2015-10-29 | 2017-05-10 | 上海快联门业有限公司 | Remote monitoring IOT system of logistics park based on network cloud technology |
| CN107965231A (en) * | 2016-10-20 | 2018-04-27 | 创科（澳门离岸商业服务）有限公司 | The system and method that the diagnosis of garage door openers operation is supported in the asynchronous report of usage log data |
| CN106790613A (en) * | 2016-12-30 | 2017-05-31 | 国网福建省电力有限公司 | A kind of hydroelectric power plant's auxiliary equipment communication means |
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Owner name: CHANGCHUN KUOER SCIENCE AND TECHNOLOGY CO., LTD. Free format text: FORMER NAME: CHANGCHUN MODERN DOORS AND WINDOWS SCIENCE AND TECHNOLOGY CO., LTD. |
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