CN1047493C - Method for use of public message calling network to control street lamp and digital city streel lamp control system - Google Patents
Method for use of public message calling network to control street lamp and digital city streel lamp control system Download PDFInfo
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- CN1047493C CN1047493C CN96117835A CN96117835A CN1047493C CN 1047493 C CN1047493 C CN 1047493C CN 96117835 A CN96117835 A CN 96117835A CN 96117835 A CN96117835 A CN 96117835A CN 1047493 C CN1047493 C CN 1047493C
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- circuit
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- street lamp
- signal
- beeper
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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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention relates to a method for using a public message calling network to control street lamps and a digital controlling system for the street lamps in the city. The method has the work mode that digital pulse signals are transmitted to a switchboard of a telecommunication office through a commanding office, an air defense department, a street lamp management department and an automatic control system, a message calling station is switched on, and the signals are sent out to work for a control range of the message calling station. A beeper arranged in a street lamp controlling box receives the called signals and amplifies the recognized signals, so that the beeper can control the on-off of the street lamps through a switch circuit.
Description
The present invention is relevant with road lamp wireless control method and control system, and is especially relevant with the method and apparatus of the open and close that utilize public's paging system control street lamp.
Along with the continuous expansion of city size, the city street lamp owning amount is more and more.At present, the control of street lamp adopts light-operated, clock or microcomputerized control, and decentralized control mostly has a little manyly, and the shortcoming that adjust, maintenance capacity is big can not accomplish in time accurately and arbitrarily to control.Granted publication number is CN2152364Y, Granted publication day be the Chinese patent " road lamp wireless supervising device " on January 5th, 1994 by the radio station, modulator-demodulator, terminal unit, Switching Power Supply and street lamp distribution box are formed.Its working method is: when the signal of opening (or closing) street lamp that master station sends is received in the radio station by antenna after, this analog fm signal is sent into modulator-demodulator, transfer analog quantity to digital signal (including the required address code of terminal unit), send into terminal unit, with be stored in the terminal unit eprom memory information relatively after, terminal unit is exported a control of Electric potentials signal, the adhesive of solid-state relay in the control street lamp distribution box, adhesive by A.C. contactor in the solid-state relay control primary circuit realizes the operation of opening (or closing) street lamp thus.Because emission is that FM signal needs special-purpose radio station and modulator-demodulator, terminal unit is a single board computer, and structure is complicated, and cost is higher.
The purpose of this invention is to provide a kind of simple in structurely, with low cost, control is reliable, can use the method for controlling street lamps and the system of existing public's digital signal communication system.
Method for controlling street lamps of the present invention is as follows:
The open and close modulating signal and the address signal on road are launched with digital signal by the paging centers that the public notifies from a phone call net, receiving system is digital beeper, beeper is contained in the streetlight control box, after receiving the signal of being notified from a phone call, except sounding, also will on liquid crystal display screen, demonstrate the telephone set telephone number of this machine of calling or show Calls person's digital code.The receiving circuit of beeper connects command decode, identification circuit.Form several AND circuit by several diodes, the set of one group of AND circuit is set the telephone number of beeper, its purpose must be that the signal that the phone of having the right to command the control street lamp to open and close sends just might be controlled road lamp switch, but this is one of under the necessary condition.Remaining two is numerical ciphers with door, one is the password of turning on light, one is the password of turning off the light, only determine that for relevant the operator of opening and closing time has, when having only two conditions to possess simultaneously, command recognition, decoding circuit just can be exported the adhesive of solid-state relay in the control of Electric potentials streetlight control box, realize opening or closing of electric light.
The issue of control signal instruction of the present invention can be handled computer with digital signal by the central authorities that circuit is transported to telecommunication bureau's exchange by clock, light-operated microcomputer automatic control system, also can by telephone set pulse signal be delivered to exchange central authorities of telecommunication bureau and handle computer by antiaircraft department or road lamp management department, to notify from a phone call signal by paging centers again and launch in the lump with digital pulse signal, act in the control range of paging station with instruction.
The output of beeper of the present invention can connect several command recognition, and decoding circuit is finished the task as if some the street lamps of assigning in platform phone (or higher level) of open and close.
System of the present invention comprises emitter, receiving system and switch controlling device.Emitter is delivered to telecommunication bureau's exchange computer cpu 2 by instruction sending device 1 with digital pulse signal and is connected paging stations 3 and will notify from a phone call signal and instruct and launch in the lump.Receiving system is the beeper 4 that is installed in the streetlight control box, the output of beeper 4 is connected with the input of operational amplification circuit, the gate circuit of being made up of crystal diode between the input of operational amplification circuit and the output of beeper is done the input identification of address signal and command signal, the output of operational amplifier connects the transistor switching circuit, and the output of transistor switching circuit connects the turn on light relay and the relay of turning off the light respectively.
The output of beeper of the present invention can be connected with decoding circuit 5 with the command recognition of switch controlling device.Circuit 5 is formed 10 AND circuit by 70 diodes, wherein D1-D56 amounts to 8 AND circuit that 56 diodes form and gathers together, its output is connected with 4 pin (inverting input) of operational amplifier 6, telephone number to 8 figure places is set (the figure place AND circuit number unanimity of telephone number), 5 pin (in-phase input end) of operational amplifier 6 connect high potential, its output 2 pin are connected operational amplifier 7 respectively, 88 pin (inverting input), 6 pin (inverting input), input 9 pin connect the output of the gate circuit that 7 diodes form in the time of operational amplifier 7, and in-phase input end 7 pin of operational amplifier 8 connect the output of the gate circuit that 7 diodes form.Output 14 pin of operational amplifier 7 connect the base stage of triode BG1, and the collector electrode of BG1 connects the relay J 1 of turning on light, and output 1 pin of operational amplifier 8 connects the base stage of triode BG2, and the collector electrode of BG2 connects the relay J 2 of turning off the light.
The relay J 1 of turning on light of the present invention connects the coil of A.C. contactor CJ, and the primary coil of transformer B1 connects the power firestreak of three-phase alternating current, and its secondary coil is exported the coil that meets A.C. contactor CJ through rectification circuit, and the relay of turning off the light connects the live wire of three-phase alternating-current supply.The relay of turning off the light connects the zero line of power supply.
Operational amplification circuit of the present invention, transistor switching circuit, the power supply of relay is a rechargeable battery, and its charging circuit has the elementary A phase that is connected to three-phase alternating-current supply of AC transformer B2, and the inferior utmost point output of B2 is connected to the two ends of rechargeable battery behind rectification, voltage stabilizing circuit.
The present invention utilizes the open and close of public's digital signal paging system controlled in wireless street lamp.Do not need special transmitting station and receive the radio station, identification, decoding circuit are simple in structure, with low cost.Controlled range of the present invention is big, in the shoe lid scope of paging station, has all beepers of setting number and can both receive signal.Antijamming capability is strong, and good confidentiality can be with wired, and is wireless, the instruction of optical cable transmission of digital signals load, and (instruction can be assigned respectively by antiaircraft department and road lamp management department) sent by public system, carries out in system and covers the open and close of controlling street lamp in the scope at ordinary times.Play the use of blackout wartime.A control point may command is organized street lamp more, and it is very convenient to adjust maintenance.
Fig. 1 is a block diagram of the present invention.
Fig. 2 is command recognition of the present invention, decoding circuit schematic diagram.
Fig. 3 is a main switch control circuit schematic diagram.
Fig. 4 is power circuit principle figure.
Following is embodiments of the invention:
Signal (instruction) issue is by (antiaircraft department of commanding agency, road lamp management department, automatic control system) send digital pulse signal and connect paging station to telecommunication bureau's exchange, signal will be notified from a phone call by paging station and instruction is launched in the lump, acts in paging station's control range.
Be installed on after beeper in the streetlight control box receives the signal of being notified from a phone call, except sounding, also will on liquid crystal display screen, demonstrate the telephone number of calling out this beeper or show Calls person's digital code.
Roller is known in order, and decoding circuit is formed 10 AND circuit by 70 diodes.Wherein 3 AND circuit are set the telephone number of 8 figure places.Two AND circuit are numerical ciphers in addition, determine that for having the right the operator of opening and closing time has, and opening of control system closed respectively.
Operational amplifier 6,7,8 is LM3391/4.Transistor BG1, BG2 are 3DG series or 9014.J1, J2 are JZC or JRX.J1, J2 can be three fully, and its input links to each other, and output respectively connects No. one street lamp.
Resistance R R1-R10 is a divider resistance.
Capacitor C 1 is a filter capacitor.
Diode D1, D2.
The main switch control circuit is at the A of three-phase alternating current, B, being connected on the C three-phase turns off the light uses A.C. contactor, the contact of relay J 1 connects ac contactor coil, the primary coil of transformer B1 is connected to the three-phase alternating-current supply live wire, its secondary coil output connects the ac contactor coil two ends after rectification, the relay J of turning off the light 2 is connected between the primary coil of power supply C phase and B1.
Power circuit is a rechargeable battery, and its charging circuit has the elementary A phase that is connected to three-phase alternating-current supply of AC transformer B2, the inferior two ends that are connected to rechargeable battery behind rectification, voltage stabilizing circuit of extremely assisting out of B2.
Claims (7)
1, a kind of public of utilization notifies from a phone call the method for network control system street lamp, it is characterized in that its working method is as follows:
Opening of street lamp, closing modulating signal and address signal is launched with digital signal by the paging centers that the public notifies from a phone call net, receiving system is digital beeper, beeper is loaded in the streetlight control box, after receiving the signal of being notified from a phone call, except sounding, also will on liquid crystal display screen, demonstrate the telephone set telephone number of this machine of calling or show Calls person's digital code, the receiving circuit of beeper connects command recognition, decoding circuit, form several AND circuit by several diodes, the set of one group of AND circuit is set the telephone number of beeper, its purpose is it must is that the signal that the phone of having the right to command the control street lamp to open and close sends just might be controlled road lamp switch, but this is one of under the necessary condition, remaining two is numerical ciphers with door, one is the password of turning on light, one is the password of turning off the light, have only the operator of relevant definite opening and closing time to have, when having only two conditions to possess simultaneously, command recognition, decoding circuit just can be exported the adhesive of solid-state relay in the control of Electric potentials streetlight control box, realizes opening or closing of electric light.
2, the public of utilization according to claim 1 notifies from a phone call the method for network control system street lamp, the issue that it is characterized in that the control signal instruction can be handled computer with digital signal by the central authorities that circuit is transported to telecommunication bureau's exchange by clock, photocontrol microcomputer automatic control system, also can handle computer by the central authorities that antiaircraft department or road lamp management department deliver to telecommunication bureau's exchange by telephone set with pulse signal, to notify from a phone call signal by paging centers again and launch in the lump with digital pulse signal, act in the control range of paging station with instruction.
3, the public of utilization according to claim 1 and 2 notifies from a phone call the method for network control system street lamp, it is characterized in that the output of beeper can connect several command recognition, and decoding circuit is finished the task of some the street lamps of open and close that some phones assign.
4, a kind of digital city street lamp control system, it is characterized in that comprising emitter, receiving system and switch controlling device, emitter is delivered to telecommunication bureau's exchange computer cpu (2) by instruction sending device (1) with digital pulse signal and is connected paging station (3) and will notify from a phone call signal and instruct and launch in the lump, receiving device is the beeper (4) that is installed in the streetlight control box, the output of beeper (4) is connected with the input of operational amplification circuit, the gate circuit of being made up of crystal diode between the input of operational amplification circuit and the output of beeper is done the input identification of address signal and command signal, the output of operational amplifier connects the transistor switching circuit, and the output of transistor switching circuit connects the turn on light relay and the relay of turning off the light respectively.
5, digital city street lamp control system according to claim 4, the output that it is characterized in that beeper can be connected with decoding circuit (5) with the command recognition of switch controlling device, circuit (5) is formed 10 AND circuit by 70 diodes, wherein its output that gathers together of 8 AND circuit forming of 1-56 diode is connected with 4 pin (inverting input) of operational amplifier (6), telephone number to 8 figure places is set (the figure place AND circuit number unanimity of telephone number), 5 pin (in-phase input end) of operational amplifier (6) connect high potential, its output 2 pin connect operational amplifier (7) respectively, (8) 8 pin (inverting input), 6 pin (inverting input), in-phase input end 9 pin of operational amplifier (7) connect the output of the gate circuit of 7 diodes compositions, and in-phase input end 7 pin of operational amplifier (8) connect the output of the gate circuit of 7 diodes compositions.Output 14 pin of operational amplifier (7) connect the base stage of triode BG1, and the collector electrode of BG1 connects the relay J 1 of turning on light, and output 1 pin of operational amplifier (8) connects the base stage of triode BG2, and the collector electrode of BG2 connects the relay J 2 of turning off the light.
6, according to claim 4 or 5 described digital city street lamp control systems, the power supply that it is characterized in that operational amplification circuit, transistor switching circuit, relay is a rechargeable battery, its charging circuit has the elementary A phase that is connected to three-phase alternating-current supply of AC transformer B2, the inferior utmost point output of B2 is connected to the two ends of rechargeable battery through rectification behind the voltage stabilizing circuit.
7, digital city street lamp control system according to claim 6, the relay J 1 that it is characterized in that turning on light connects the coil of A.C. contactor CJ, the primary coil of transformer B1 connects the power firestreak of three-phase alternating current, the output of its secondary coil connects the coil of A.C. contactor CJ through rectification circuit, and the live wire that the relay of turning off the light the connects three-phase alternating-current supply relay of turning off the light connects power supply and zero line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96117835A CN1047493C (en) | 1996-12-18 | 1996-12-18 | Method for use of public message calling network to control street lamp and digital city streel lamp control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96117835A CN1047493C (en) | 1996-12-18 | 1996-12-18 | Method for use of public message calling network to control street lamp and digital city streel lamp control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1160331A CN1160331A (en) | 1997-09-24 |
| CN1047493C true CN1047493C (en) | 1999-12-15 |
Family
ID=5124652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96117835A Expired - Fee Related CN1047493C (en) | 1996-12-18 | 1996-12-18 | Method for use of public message calling network to control street lamp and digital city streel lamp control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1047493C (en) |
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1996
- 1996-12-18 CN CN96117835A patent/CN1047493C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1160331A (en) | 1997-09-24 |
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