CN101170859A - A control method for cross-linked radio relay delivery road lamp - Google Patents

Abstract

The invention relates to a control method for cross-links wireless relaying street lamp passing, which includes: perform street lamps grouping, mark serial numbers on each street lamp set in each group according to the sequence of both sides cross-wise; a control center sends out control order to a signal receiving module on the street lamp; the signal receiving module stores the control order in the storage module through a processing module, after receiving the control order and at the same time, the processing module starts to inquire the serial number of the street lamp set, extract corresponding order from the storage module according to required serial number and deliver the order to an execution module; write the street lamp set serial number on corresponding position in the control order and re-store the revised control order into the storage module; after certain delay time, the processing module extracts the revised control order from the storage module and sends out the control order, which will be received by the receiving module on the street lamp behind. The invention has the advantages of less investment, convenient and flexible operation and good reliability.

Description

A kind of control method for cross-linked radio relay delivery road lamp

Technical field:

The present invention relates to a kind of control method of city street lamp, especially a kind of control method for cross-linked radio relay delivery road lamp.

Background technology:

The city of develop rapidly, traffic also is more and more convenient in the urban district.Extending in all direction of traffic makes night-road illumination become indispensable.Along with the fast development of city illumination, the growth of the street lamp electricity charge has become the important component part of municipal administration expenditure.Therefore, how energy savings reduces electricity charge expenditure and just becomes particularly important.National regulation " city illumination design standard " (CJJ45-91) explicitly calls in the conservation measures of chapter 6, and main roads illumination in city should be carried out the evening lamp measure with energy savings.At first, the realization of evening lamp is in the street lamp design phase, adopts the paired cable energising, takes alternately to connect for same row's street lamp, like this, 24 of late into the night only need cut off a cable later on, just can reach the purpose of extinguishing half street lamp.This mode is very easy to realize, but investment is big, and its limitation is arranged, and taking this mode again for the road that lays street lamp is very much trouble.The mode that also has is to take simply to put out the mode of row's street lamp, and such mode causes the road lighting secundly, causes traffic accident easily, also is very worthless.Along with the development and the extensive use of wireless technology, increasing people recognizes with the controlled in wireless mode and realizes evening lamp, not only economy but also the trouble that can avoid wired control circuit to keep in repair.But, because controlled in wireless is subjected to the influence of distance, people are except being provided with on street lamp the control device now, also many relay stations to be set, utilize relay station that signal is strengthened transmitting again, implement very complicated trouble like this, usually fall flat, poor reliability, and equipment investment is also big.

Summary of the invention:

The invention provides a kind of control method for cross-linked radio relay delivery road lamp, its investment is little, flexible to operation, and good reliability has solved problems of the prior art.

The present invention solves the problems of the technologies described above the technical scheme that is adopted to be:

A kind of control method for cross-linked radio relay delivery road lamp comprises the steps:

(1), all street lamps are divided into groups by suitable number, each road lamp device in every group is numbered successively by the both sides chi sequence;

(2), control centre send control command give first group in signal receiving module on the 1st street lamp;

(3), after signal receiving module receives control command, treated module stores control command in the memory module into, within a certain period of time, signal receiving module no longer receives control command;

(4), the processing module numbering that begins to inquire about this road lamp device simultaneously, processing module is according to taking out the instruction corresponding with numbering in the control command of numbering from be stored in memory module that inquires, instruction is passed to Executive Module, and Executive Module opens or closes street lamp by commands for controlling; When processing module is taken out command adapted thereto from control command, the numbering of this road lamp device is write corresponding position in the control command, and store into revised control command in the memory module again;

(5), after time of delay for the treatment of necessarily to calculate, processing module is taken out revised control command and is passed to transmitter module from memory module;

(6), after transmitter module receives revised control command, this control command is launched, receive by the receiver module on the street lamp thereafter.

The present invention adopts above-mentioned control method, all street lamps are divided into groups, every group of street lamp is numbered in order, receiver module, processing module, Executive Module, memory module and transmitter module all are set on each street lamp, no longer receive control command in the certain hour of described receiver module after receiving a control command, can effectively prevent to cause execution chaotic owing to receiving many control commands; Transmitter module is all arranged on each street lamp, can avoid owing to reasons such as refraction in the transmission of wireless signals process and reflections, cause the street lamp of back not receive the situation of control command, the present invention adopts wireless signal to deliver in relays, and has guaranteed that the street lamp of back accurately receives control command.The present invention invests little, and is flexible to operation, good reliability.

Description of drawings:

Fig. 1 is an operation principle block diagram of the present invention.

Fig. 2 is the light on and off control execution mode of preceding 12 street lamps in one group of street lamp of the present invention.

Embodiment:

For clearly demonstrating the technical characterstic of this programme, below by embodiment, and in conjunction with its accompanying drawing, the present invention will be described in detail.

As shown in Figure 1, comprise receiver module, transmitter module, processing module, memory module, Executive Module five major parts in the control method of the present invention.Receiver module is used to receive control command, and the instruction that will receive passes to processing module; Processing module is used for the access of processing controls instruction, and the numbering of inquiry Executive Module device and should number the control corresponding instruction and issue Executive Module and carry out, and the while processing module writes in the control command position accordingly with the numbering of this road lamp device; Memory module is used for control store instruction; Executive Module is used to carry out control command, controls opening or closing of street lamp; Transmitter module is used for revised control command is launched.Its controlled step is as follows:

(1), all street lamps are divided into groups by suitable number, each road lamp device in every group is numbered successively by the both sides chi sequence;

(2), control centre send control command give first group in signal receiving module on the 1st street lamp;

(3), after signal receiving module receives control command, treated module stores control command in the memory module into, within a certain period of time, signal receiving module no longer receives control command;

(4), the processing module numbering that begins to inquire about this road lamp device simultaneously, processing module is according to taking out the instruction corresponding with numbering in the control command of numbering from be stored in memory module that inquires, instruction is passed to Executive Module, and Executive Module opens or closes street lamp by commands for controlling; When processing module is taken out command adapted thereto from control command, the numbering of this road lamp device is write corresponding position in the control command, and store into revised control command in the memory module again;

(5), after time of delay for the treatment of necessarily to calculate, processing module is taken out revised control command and is passed to transmitter module from memory module;

(6), after transmitter module receives revised control command, this control command is launched, receive by the receiver module on the street lamp thereafter.

Be illustrated in figure 2 as the light on and off control execution mode of preceding 12 street lamps in one group of street lamp of the present invention, the street lamp of line is bright among the figure.This execution mode can extinguish the street lamp of half, is adapted at 24 and uses later on, because be alternately to extinguish, so light application ratio is more even, and has reached the requirement of energy savings.Totally 24 in this group street lamp, from 1 to 24 numbering.Control centre is responsible for sending control command, and the form of control command is lead code+synchronous code+Frame.Comprise the instruction (is to go out as defining 0, the 1st, bright) of numbering n and 24 control switchs of road lamp device in the Frame, the control device of 1 to 24 numbering of this instruction correspondence of 24.Suppose the 50ms that delays time between every group, control centre sends control command and gives street lamp, after street lamp is received control command, processing module on this street lamp was inquired about the numbering N of this road lamp device before this, then the control corresponding instruction being passed to Executive Module carries out, carry out and finish to be forwarded by transmitter module behind back delay (50+N-n) ms, n is the numbering of last road lamp device.Numbering N with this road lamp device is written to corresponding position in the control command simultaneously, covers the numbering of last street lamp.Then and the like transmit backward.N-n delays time one by one according to the physical location of each street lamp, can be made as 1ms, can increase the suitable ms number of delaying time if can not finish the instruction emission in 1ms.When N-n＜0, promptly the street lamp of next group receives the situation of one group signal, then can postpone to transmit behind (50+N-n+24) ms.The purpose of doing like this is to guarantee to postpone to stagger, and control command is launched one by one by the physical location of street lamp.

During work, control centre sends intersects the control command of light on and off as shown in Figure 2.Frame in the control command is assumed to be: 00101010101010 Front two is the device numbering, and the back is the execution command of each street lamp correspondence.Control command also can adopt other to write mode.After the receiver module of first street lamp is received control command, this control command is passed to processing module, receiver module is delayed time after receiving this control command and is no longer received control command in 1 hour.Processing module stores this control command in the memory module into, the numbering that the while processing module begins to inquire about this road lamp device, Query Result is numbered 01, take out in the control command that processing module is deposited from memory module then and be numbered 01 corresponding instruction 1, promptly open street lamp, this instruction is passed to Executive Module open street lamp.The while processing module is taken out last road lamp device from control command numbering, it is the front two 00 in the Frame of control command, by formula 50+N-n calculates time-delay 51ms, simultaneously processing module writes the numbering 01 of this street lamp the front two in the Frame of control command, it is covered into 01, after waiting to have rewritten, revised control command is deposited in the memory module.After treating that delay time arrives, processing module is taken out revised control command and is passed to transmitter module from memory module, after transmitter module is received revised control command, this control command is launched, receive by the receiver module on the street lamp thereafter, repeat above-mentioned work.And and the like transmit backward.

Claims (1)

1. a control method for cross-linked radio relay delivery road lamp is characterized in that: comprise the steps:

(1), all street lamps are divided into groups by suitable number, each road lamp device in every group is numbered successively by the both sides chi sequence;

(2), control centre send control command give first group in signal receiving module on the 1st street lamp;

(3), after signal receiving module receives control command, treated module stores control command in the memory module into, within a certain period of time, signal receiving module no longer receives control command;

(4), the processing module numbering that begins to inquire about this road lamp device simultaneously, processing module is according to taking out the instruction corresponding with numbering in the control command of numbering from be stored in memory module that inquires, instruction is passed to Executive Module, and Executive Module opens or closes street lamp by commands for controlling; When processing module is taken out command adapted thereto from control command, the numbering of this road lamp device is write corresponding position in the control command, and store into revised control command in the memory module again;

(5), after time of delay for the treatment of necessarily to calculate, processing module is taken out revised control command and is passed to transmitter module from memory module;

(6), after transmitter module receives revised control command, this control command is launched, receive by the receiver module on the street lamp thereafter.

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