CN106228814A - A kind of method carrying out road speed prompting by street lamp radio-frequency technique - Google Patents
A kind of method carrying out road speed prompting by street lamp radio-frequency technique Download PDFInfo
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- CN106228814A CN106228814A CN201610865998.0A CN201610865998A CN106228814A CN 106228814 A CN106228814 A CN 106228814A CN 201610865998 A CN201610865998 A CN 201610865998A CN 106228814 A CN106228814 A CN 106228814A
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- street lamp
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- vehicle
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Traffic Control Systems (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The present invention relates to a kind of method carrying out road speed prompting by street lamp radio-frequency technique, computer control terminal will control A all of street lamp in region between M street lamp and N+M street lamp (22) by wireless signal and light (containing M street lamp 21 and N+M street lamp 22)；A all street lamps in region set section speed limit according to vehicle supervision department to be carried out by closely lighting successively to remote (with described motor vehicles as object of reference)；When the street lamp of the motor-driven vehicle going present position of the first radio-frequency card reader is non-lit up, illustrate that this motor vehicles exists overspeed situation when at first；Whether driver can light according to front street lamp outside window, carries out oneself's warning.
Description
Technical field
The present patent application is November 03 2014 applying date, Application No.: 201410607833.4, entitled " a kind of
The method carrying out road speed prompting by street lamp radio-frequency technique " the divisional application of application for a patent for invention.The present invention relates to one
Plant method for controlling street lamps, especially relate to a kind of method carrying out road speed prompting by street lamp radio-frequency technique.
Background technology
The streetlamp management system of particularly small and medium-sized cities, China most cities all use clock, light-operated or better simply from
Autocontrol system, in this extensive way to manage, especially in the unfrequented road of large parking lot or pastoral area, forest zone
Road, exist long-time without car or people's process street lamp still locate the problem of ten openings, not only cause the biggest energy to roadway illumination
Consumption burden, also disagrees with the energy-conserving and environment-protective theory currently advocated.
A kind of lamp light control system (application number 201320540843.1) utilizing REID of Chinese patent although
Disclose the opening and closing being controlled street lamp by radio-frequency technique, but it still exist techniques below defect:
(1) prior art controls the unlatching of street lamp by radio-frequency technique and do not set concrete condition, if according to
Night hours sets the use time of radio-frequency technique, then can omit some extreme weathers, such as sandstorm weather and big greasy weather
Gas so that radio frequency controls can not adapt to environment in time.
(2) street lamp controlled in certain region by radio-frequency technique in prior art is turned on and off, if so this district
When territory sets excessive, still can cause the loss in vain of electric energy；If (as arranged on each street lamp when region sets too small
Radio-frequency card reader), it will make construction cost the highest, be unsuitable for promoting.
(3) prior art uses radio-frequency technique only to control certain region street lamp all light, but does not control this region street lamp
The time extinguished, if after reading N minute after radio-frequency (RF) tag, automatic distinguishing should by setting radio-frequency card reader
The street lamp in region, then if vehicle is when breaking down in this region, street lamp more than N minute after or can automatic distinguishing, by pole
Its maintenance being unfavorable for human pilot at night and emergency.
Additionally, current domestic radar velocity measurement is all based on doppler principle, capacity of resisting disturbance is poor, below disturbs
Source (include naturally occurring and artificially cause) all can cause radar meter error in reading or performance to reduce.
1, landform；Radar wave cannot pass through the object of major part solid-state, including leaves.Glass also can reflect radar wave, because of
This is when radar is launched by cruiser glass, measures distance and can shorten.
2, rain；Rain can absorb and disperse radar signal, and this will result in the shortening measuring distance, the speed simultaneously likely obtained
Degree reading is the speed of raindrop.
3, electronic noise；Electronic noise interference source has neon light signal, radio wave signal, power line, transformator etc..This
A little interference will make measurement Distance Shortened, and cause error in reading.After these interference are detected, radar will show " RFI ",
Reading will no longer be shown simultaneously.
4, automotive ignition noise；The electronic system of the automobile that one noise is the biggest will cause the operation of radar unstable
Fixed.
5, fan noise；When radar is launched in cruiser, fan noise is that modal Doppler radar is met
The problem arrived.Having sub-fraction radar wave by glass-reflected to car, they will capture the noise of fan, so that thunder
Mistake is produced when reaching measurement.
6, angular error；Doppler radar only just can accurately be measured when with target carriage direction on one wire.
If there is certain angle during measurement, there will be angular error, display speed will be lower than actual speed.Angular error and angle
Yu Xuan is proportional.
7, from the interference of radio transition equipment；Near stronger radio transmitter be likely to can measurement to radar
Produce impact.Then represent as radar asorbing paint " RFI " and had detected that interference.Now, no longer show that any speed is to prevent mistake
Reading by mistake.Interference source is probably the vehicular radio on this car, or neighbouring transmitting equipment, or illegal wireless
Electrical interference device.
As can be seen here, on existing road there is error in velocity radar use, it is impossible to the true speed reflecting vehicle, and existing
The mode that tests the speed having cannot keep fixing speed by active warning human pilot when overspeed of vehicle, it is to avoid the generation of overspeed situation.
Summary of the invention
The present invention devises a kind of method carrying out road speed prompting by street lamp radio-frequency technique, and it solves techniques below
Problem:
(1) on existing road there is error in velocity radar use, it is impossible to the true speed reflecting vehicle, and the existing side of testing the speed
Formula cannot keep fixing speed by active warning human pilot when overspeed of vehicle, it is to avoid the generation of overspeed situation.
(2) prior art does not set concrete condition by the unlatching of radio-frequency technique control street lamp, if
The use time of radio-frequency technique is set, then some extreme weathers, such as sandstorm weather can be omitted with big according to night hours
Greasy weather gas so that radio frequency controls can not adapt to environment in time.
(3) street lamp controlled in certain region by radio-frequency technique in prior art is turned on and off, if so this district
When territory sets excessive, still can cause the loss in vain of electric energy；If (as arranged on each street lamp when region sets too small
Radio-frequency card reader), it will make construction cost the highest, be unsuitable for promoting.
(4) prior art uses radio-frequency technique only to control certain region street lamp all light, but does not control this region street lamp
The time extinguished, if after reading N minute after radio-frequency (RF) tag, automatic distinguishing should by setting radio-frequency card reader
The street lamp in region, then if vehicle is when breaking down in this region, street lamp more than N minute after or can automatic distinguishing, by pole
Its maintenance being unfavorable for human pilot at night and emergency.
In order to solve the technical problem of above-mentioned existence, present invention employs below scheme:
A kind of method carrying out road speed prompting by street lamp radio-frequency technique, comprises the following steps:
Step 1, when on street lamp all of light intensity sensor gather light intensity value less than control unit preset value time, control unit
Radio-frequency card reader will be activated and control, to computer, the data that terminal transmission radio-frequency card reader reads in real time；
Street lamp in step 2, road ahead is all in OFF state, when being equipped with the motor vehicles of radio-frequency (RF) tag close to M street lamp
(21), time, first radio-frequency card reader (31) of M street lamp (21) will read the radio frequency label information of this vehicle, M street lamp
Radio frequency label information is sent and controls terminal to computer by control unit, and computer controls terminal will be by wireless signal control the
Between M street lamp and N+M street lamp (22), A all of street lamp in region lights (containing M street lamp 21 and N+M street lamp 22)；Region A institute
Have street lamp to set section speed limit according to vehicle supervision department to carry out by closely to remote (with described motor vehicles as object of reference) point successively
Bright；When the street lamp of the motor-driven vehicle going present position of the first radio-frequency card reader (31) is non-lit up, this motor vehicles is described when at first
There is overspeed situation；Whether driver can light according to front street lamp outside window, carries out oneself's warning；
Step 3, when computer control terminal obtain the vehicle radio frequency that second radio-frequency card reader (32) of N+M street lamp (22) reads
The t second (t ＞ 0) after label information, now the first radio-frequency card reader 31 of M street lamp 21 controls terminal to computer the most again
When sending the new radio frequency label information of other vehicles, computer control terminal extinguish M street lamp (21) and N+M street lamp (22) it
Between all of street lamp of region A；Otherwise, then A all of street lamp point in region between M street lamp (21) and N+M street lamp (22) is kept
Bright state；
B all of street lamp in region between N+M street lamp (22) and 2N+M street lamp (23) is carried out by step 4, repetition step 2 and 3
Control, C all of street lamp in region between 2N+M street lamp (23) and 3N+M street lamp (24) is controlled by repetition step 2 and 3,
Repeat step 2 and 3 D all of street lamp in region between 3N+M street lamp (24) and 4N+M street lamp (25) is controlled, until
Vehicle leaves this road being automatically controlled street lamp by radio-frequency technique.
Further, in step 1 when the radio-frequency card reader quantity being activated is more than the radio-frequency card reader quantity not being activated,
Computer controls terminal and active activation is remained the radio-frequency card reader that is not activated, it is to avoid part light intensity sensor break down and
Fail truly to reflect environmental light intensity.
Further, after vehicle enters region A, second radio-frequency card reader (32) of N+M street lamp (22) is at t1 time (t1
Start at after first radio-frequency card reader (31) of M street lamp (21) reads radio frequency label information) after do not read penetrating of this vehicle
Frequently label information, the control unit of N+M street lamp (22) controls terminal (4) transmission to computer and does not reads this vehicle radio-frequency (RF) tag
Information, computer controls terminal (4) and sends information warning and be confirmed whether to exist vehicle accident to traffic administration personnel or traffic is disobeyed
Chapter situation, keeps A all street lamps in region to open simultaneously.
Further, after vehicle enters region B, the 3rd radio-frequency card reader (33) of 2N+M street lamp (23) is in the t1 time
This vehicle is not read after (t1 starts at after second radio-frequency card reader (32) of N+M street lamp (22) reads radio frequency label information)
Radio frequency label information, the control unit of 2N+M street lamp (23) controls terminal (4) to computer and sends and do not read this vehicle and penetrate
Frequently label information, computer control terminal (4) send information warning to traffic administration personnel be confirmed whether to exist vehicle accident or
Break in traffic rules and regulations situation, keeps B all street lamps in region to open simultaneously.
Further, after vehicle enters region C, the 4th radio-frequency card reader (34) of 3N+M street lamp (24) is in the t1 time
This car is not read after (t1 starts at after the 3rd radio-frequency card reader (33) of 2N+M street lamp (23) reads radio frequency label information)
Radio frequency label information, the control unit of 3N+M street lamp (24) to computer control terminal (4) send do not read this vehicle
Radio frequency label information, computer control terminal (4) sends information warning and is confirmed whether to there is vehicle accident to traffic administration personnel
Or break in traffic rules and regulations situation, keep C all street lamps in region to open simultaneously.
Further, after vehicle enters region D, the 5th radio-frequency card reader (35) of 4N+M street lamp (25) is in the t1 time
This is not read after (t1 starts at after the 4th radio-frequency card reader (34) of 3N+M street lamp (24) reads radio frequency label information)
The radio frequency label information of vehicle, the control unit of 4N+M street lamp (25) controls terminal (4) transmission to computer and does not reads this car
Radio frequency label information, computer controls terminal (4) and sends information warning and be confirmed whether to there is traffic thing to traffic administration personnel
Therefore or break in traffic rules and regulations situation, holding region D all street lamps unlatching simultaneously.
A kind of system being carried out road speed prompting and monitoring by street lamp radio-frequency technique, is provided with multiple on road (1) limit
Street lamp (2), each street lamp (2) is designed with a control unit, and each control unit receives computer and controls the instruction that terminal is sent
Control the opening and closing of each street lamp, it is characterised in that: at M street lamp, N+M street lamp, 2N+M street lamp, 3N+M street lamp
And n-th be also designed with a light intensity sensor and a radio-frequency card reader on N+M street lamp, control unit is connected also with light intensity sensor
Light intensity signal is sent to computer control terminal, the car radio-frequency mark that control unit is connected with radio-frequency card reader and is read
Label information sends and controls terminal to computer, and wherein, n, N, M are natural number and >=1, it is characterised in that: computer control
According to the time point difference that adjacent two radio-frequency card readers gather same vehicle signal, terminal processed show that this motor vehicles is by two
Time needed for individual radio-frequency card reader, further according to the fixed range between two adjacent radio frequency card reader, thus calculate motor-driven
The car average speed by described fixed range, if the maximal rate that average speed sets higher than road management department, then machine
There is overspeed situation in motor-car.
Further, the street lamp between two adjacent radio frequency card reader is initial is in OFF state, when the radio frequency Card Reader in front
Device read the most close automobile radio frequency label information and send to computer control terminal, computer control terminal according to
This automobile radio frequency label information street lamp between nearest two the adjacent radio frequency card reader in its front sends lights instruction, two
Street lamp between adjacent radio frequency card reader sets automobile speed limit value by near to far lighting successively according to vehicle supervision department；When at first
During close motor-driven vehicle going, the street lamp of present position illustrates that this motor vehicles exists overspeed situation time non-lit up；Driver can root
Whether light according to front street lamp outside window, carry out oneself's warning.
Further, the wireless signal that each control unit controls terminal by wireless signal transceiver and computer is received and dispatched
Device carries out transmission of wireless signals.
Further, light intensity sensor is fixed in the connecting rod at street lamp top by an erection support.
Further, erection support includes left circumferential band (56) and right circumferential band (51), and the connecting rod at street lamp top is clamped in
Between left circumferential band (56) and right circumferential band (51), left circumferential band (56) and right circumferential band (51) connect end and pass through connecting shaft
(55) hinged, left circumferential band (56) and another connection end of right circumferential band (51) carry out rigidity by nut (53) and bolt (54)
Fixing, left circumferential band (56) or right circumferential band (51) are also connected with a taper shade (52), light intensity sensor is placed on taper
The bottom of shade (52) towards sky.
The method being somebody's turn to do be carried out road speed prompting by street lamp radio-frequency technique automatically controls road with existing by radio-frequency technique
Lamp system is compared, and has the advantages that
(1) present invention automatically controls street lamp opening and closing by radio-frequency technique, on the one hand lights speed by street lamp outside window alert
Show whether driver exceeds the speed limit, show whether vehicle exceeds the speed limit according to the time of the different label information of radio-frequency card reader reading simultaneously, for
Vehicle supervision department provides a kind of new hypervelocity evidence collection means.
(2) present invention automatically controls street lamp opening and closing by radio-frequency technique, lights street lamp and improve during vehicle pass-through
The utilization rate of street lamp, reduces the waste of electric energy at vehicle by rear automatic distinguishing street lamp.
(3) present invention automatically controls street lamp opening and closing by radio-frequency technique, and traffic administration personnel can be helped to confirm
Whether there is vehicle accident or break in traffic rules and regulations situation.
(4) due to the fact that the light intensity signal using light intensity sensor controls the initial conditions of street lamp as radio frequency, overcome
The change of weather and the change in season so that time more hommization that street lighting uses and scientific.
(5) due to the fact that and light intensity sensor is placed on the bottom of taper shade and towards sky, it is to avoid street lamp
Itself and the car light interference to light intensity sensor, improve the verity of light intensity in light intensity sensor reactive atmosphere.
Accompanying drawing explanation
Fig. 1: the present invention carries out the system top view of road speed prompting by street lamp radio-frequency technique；
Fig. 2: the fixing device schematic diagram of light intensity sensor in the present invention.
Description of reference numerals:
1 road；2 street lamps；21 M street lamps；211 control units；212 light intensity sensors；22 N+M street lamps；
221 control units；222 light intensity sensors；23 2N+M street lamps；231 control units；232 light intensity sensors；
24 3N+M street lamps；241 control units；242 light intensity sensors；25 4N+M street lamps；251 control units；
252 light intensity sensors；31 first radio-frequency card readers；32 second radio-frequency card readers；33 the 3rd radio-frequency card readers；34—
4th radio-frequency card reader；35 the 5th radio-frequency card readers；4 computers control terminal；51 right circumferential band；52 shades；
53 nuts；54 bolts；55 connecting shafts；56 left circumferential band.
Detailed description of the invention
Below in conjunction with Fig. 1 to Fig. 2, the present invention will be further described:
In describing the invention, it is to be understood that term " longitudinally ", " laterally ", " on ", D score, "front", "rear", " left ",
Orientation or the position relationship of the instruction such as " right ", " vertically ", " level ", " top ", " end ", " interior ", " outward " are based on shown in the drawings
Orientation or position relationship, be for only for ease of describe the present invention and simplify describe rather than instruction or hint indication device or
Element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
In describing the invention, unless otherwise prescribed and limit, it should be noted that term " is installed ", " being connected ",
" connect " and should be interpreted broadly, for example, it may be mechanically connected or electrical connection, it is also possible to be the connection of two element internals, can
Being to be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
As depicted in figs. 1 and 2, one automatically controls road lamp system by radio-frequency technique, is provided with multiple street lamp on road 1 limit
2, each street lamp 2 is designed with a control unit, and the instruction that each control unit reception computer control terminal is sent controls each
The opening and closing of street lamp, it is characterised in that: at M street lamp, N+M street lamp, 2N+M street lamp, 3N+M street lamp and the n-th N
Also being designed with a light intensity sensor and a radio-frequency card reader on+M street lamp, control unit is connected with light intensity sensor and light intensity is believed
Number sending and to control terminal to computer, control unit is connected with radio-frequency card reader and the car radio-frequency label information that read is sent out
Delivering to computer and control terminal, wherein, n, N, M are natural number and >=1.
The wireless signal transceiver that each control unit controls terminal by wireless signal transceiver and computer enters
Row transmission of wireless signals.Light intensity sensor is fixed in the connecting rod at street lamp top by an erection support.
As in figure 2 it is shown, erection support includes left circumferential band 56 and right circumferential band 51, the connecting rod at street lamp top is clamped in a left side
Between circumferential band 56 and right circumferential band 51, it is hinged by connecting shaft 55 that left circumferential band 56 and right circumferential band 51 1 connect end, left
Circumferential band 56 and another connection end of right circumferential band 51 are rigidly fixed by nut 53 and bolt 54, left circumferential band 56 or the right side
Being also connected with a taper shade 52 in circumferential band 51, light intensity sensor is placed on the bottom of taper shade 52 and towards sky.
This arranges the interference that can be avoided street lamp itself and car light to light intensity sensor, improves light in light intensity sensor reactive atmosphere
Strong verity.
The control method that the present invention automatically controls road lamp system by radio-frequency technique is as follows:
Step 1, when the light intensity value that all of light intensity sensor gathers less than control unit preset value time, activation is penetrated by control unit
Frequently card reader and the real-time data controlling terminal transmission radio-frequency card reader reading to computer.
Additionally, when the radio-frequency card reader quantity being activated is more than the radio-frequency card reader quantity not being activated, computer control
Active activation is remained the radio-frequency card reader not being activated by terminal processed, it is to avoid part light intensity sensor breaks down and fails true
Reflection environmental light intensity.
Street lamp in step 2, road ahead is all in OFF state, when being equipped with the motor vehicles of radio-frequency (RF) tag close to M
During street lamp (21), first radio-frequency card reader (31) of M street lamp (21) will read the radio frequency label information of this vehicle, M road
Radio frequency label information is sent and controls terminal to computer by the control unit of lamp, and computer controls terminal will be by wireless signal control
Make A all of street lamp in region between M street lamp and N+M street lamp (22) and light (containing M street lamp 21 and N+M street lamp 22)；District
A all street lamps in territory set section speed limit according to vehicle supervision department to be carried out by closely depending on to remote (with described motor vehicles as object of reference)
Secondary light；When the street lamp of the motor-driven vehicle going present position of the first radio-frequency card reader 31 is non-lit up, illustrate that this is motor-driven when at first
There is overspeed situation in car；Whether driver can light according to front street lamp outside window, carries out oneself's warning.
" all street lamps of region A according to vehicle supervision department set section speed limit carry out by closely to remote (with described motor vehicles
For object of reference) light successively " it is to be understood that all street lamps along direction, road are arranged and is considered as distance, it is assumed that electric current (electricity certainly
Stream speed the most so, inventor only be by metaphor explanation so that description understands) in this distance from one
End is run to the other end, when it reaches first street lamp, then can light first street lamp, light the 2nd the most successively, 3,
4...Individual.
Specifically, this section speed limit is 36km, say, that the vehicle 10m that must not exceed per second, and any adjacent
Spacing between two street lamps is 10m.Distance nearest first street lamp of vehicle light after within 1 second, light second street lamp,
The 3rd street lamp is lighted again every 1 second.In like manner, all street lamps are lighted according to the above-mentioned speed lighted.Thus, it is positioned at the most front motor-driven
Car travel time, when its be forever positioned at the street lamp lighted illuminate lower section time, illustrate that it does not exceed the speed limit.Otherwise, the road of its present position
It is the most non-lit up that lamp is in OFF state, then illustrate that it has occurred and that hypervelocity.
Step 3, when computer control terminal obtain N+M street lamp 22 second radio-frequency card reader 32 read vehicle radio frequency
After label information, computer controls terminal and collects same motor vehicles letter according to the first radio-frequency card reader 31 and the second radio-frequency card reader 32
Number time point difference draw this motor vehicles by the time needed for two radio-frequency card readers, further according to two adjacent radio frequency Card Readers
Fixed range between device, thus calculate the motor vehicles average speed by described fixed range, if average speed is higher than
The maximal rate that road management department sets, then there is overspeed situation in motor vehicles.
Step 4, when computer control terminal obtain N+M street lamp 22 second radio-frequency card reader 32 read vehicle radio frequency
The t second (t ＞ 0) after label information, now the first radio-frequency card reader 31 of M street lamp 21 controls terminal to computer the most again
When sending the new radio frequency label information of other vehicles, computer controls terminal and extinguishes district between M street lamp 21 and N+M street lamp 22
The all of street lamp of territory A；Otherwise, then region A all of street lamp illuminating state between M street lamp 21 and N+M street lamp 22 is kept.
Step 5, repeat step 2,3 and 4 B all of street lamp in region between N+M street lamp 22 and 2N+M street lamp 23 entered
Row controls, repeats step 2,3 and 4 is controlled C all of street lamp in region between 2N+M street lamp 23 and 3N+M street lamp 24,
Repeat step 2,3 and 4 D all of street lamp in region between 3N+M street lamp 24 and 4N+M street lamp 25 be controlled, until car
Leave this road being automatically controlled street lamp by radio-frequency technique.
After vehicle enters region A, (t1 is from M street lamp 21 in the t1 time for the second radio-frequency card reader 32 of N+M street lamp 22
The first radio-frequency card reader 31 read radio frequency label information after start at) after do not read the radio frequency label information of this vehicle, N+M
The control unit of street lamp 22 sends to computer control terminal 4 and does not reads this vehicle radio frequency label information, and computer controls terminal 4
Send information warning to be confirmed whether to there is vehicle accident or break in traffic rules and regulations situation to traffic administration personnel.
Region B, C and D are with reference to above-mentioned schema management.Above-mentioned management mode can avoid vehicle vehicle accident occur at night
After, human pilot or passenger injured cannot be carried out actively seeking help or on road at night time vehicle few and the situation of help cannot be provided
Time, whether traffic administration unit can the most actively confirmation accident exist.
Above in conjunction with accompanying drawing, the present invention is carried out exemplary description, it is clear that the realization of the present invention is not by aforesaid way
Restriction, as long as have employed method design and the various improvement that carry out of technical scheme of the present invention or the most improved by the present invention
Design and technical scheme directly apply to other occasion, the most within the scope of the present invention.
Claims (6)
1. the method carrying out road speed prompting by street lamp radio-frequency technique, comprises the following steps:
Step 1, when on street lamp all of light intensity sensor gather light intensity value less than control unit preset value time, control unit
Radio-frequency card reader will be activated and control, to computer, the data that terminal transmission radio-frequency card reader reads in real time；
Each described control unit controls the wireless signal transmitting-receiving dress of terminal by wireless signal transceiver and described computer
Put and carry out transmission of wireless signals；
Street lamp in step 2, road ahead is all in OFF state, when being equipped with the motor vehicles of radio-frequency (RF) tag close to M street lamp
(21), time, first radio-frequency card reader (31) of M street lamp (21) will read the radio frequency label information of this vehicle, M street lamp
Radio frequency label information is sent and controls terminal to computer by control unit, and computer controls terminal will be by wireless signal control the
Between M street lamp and N+M street lamp (22), A all of street lamp in region is lighted, containing M street lamp (21) and N+M street lamp (22)；Region
The all street lamps of A set section speed limit according to vehicle supervision department to be carried out by near to far lighting successively, by near to being far with described
Motor vehicles is object of reference；When at first when the street lamp of the motor-driven vehicle going present position of the first radio-frequency card reader (31) is non-lit up
Illustrate that this motor vehicles exists overspeed situation；Whether driver can light according to front street lamp outside window, carries out oneself's warning；
Step 3, when computer control terminal obtain the vehicle radio frequency that second radio-frequency card reader (32) of N+M street lamp (22) reads
The t second after label information, t ＞ 0；Now first radio-frequency card reader (31) of M street lamp (21) is not again to computer control
When terminal sends other vehicles new radio frequency label information, computer controls terminal and extinguishes M street lamp (21) and N+M street lamp
(22) A all of street lamp in region between；Otherwise, then keep region A between M street lamp (21) and N+M street lamp (22) all of
Street lamp illuminating state；
B all of street lamp in region between N+M street lamp (22) and 2N+M street lamp (23) is carried out by step 4, repetition step 2 and 3
Control, C all of street lamp in region between 2N+M street lamp (23) and 3N+M street lamp (24) is controlled by repetition step 2 and 3,
Repeat step 2 and 3 D all of street lamp in region between 3N+M street lamp (24) and 4N+M street lamp (25) is controlled, until
Vehicle leaves this road being automatically controlled street lamp by radio-frequency technique.
The method carrying out road speed prompting by street lamp radio-frequency technique the most according to claim 1, it is characterised in that: step
In 1 when the radio-frequency card reader quantity being activated is more than the radio-frequency card reader quantity not being activated, computer controls terminal will be main
Dynamic activation remains the radio-frequency card reader not being activated, it is to avoid part light intensity sensor breaks down and fails truly to reflect ambient light
By force.
The method carrying out road speed prompting by street lamp radio-frequency technique the most according to claim 1 or claim 2, it is characterised in that:
After vehicle enters region A, second radio-frequency card reader (32) of N+M street lamp (22) does not reads this vehicle after the t1 time
Radio frequency label information, t1 starts at after first radio-frequency card reader (31) of M street lamp (21) reads radio frequency label information, N+M
The control unit of street lamp (22) controls terminal (4) transmission to computer and does not reads this vehicle radio frequency label information, and computer controls
Terminal (4) sends information warning and is confirmed whether to there is vehicle accident or break in traffic rules and regulations situation to traffic administration personnel, keeps simultaneously
A all street lamps in region are opened.
4. the method carrying out road speed prompting by street lamp radio-frequency technique according to claim 1,2 or 3, its feature exists
In: after vehicle enters region B, the 3rd radio-frequency card reader (33) of 2N+M street lamp (23) does not reads this car after the t1 time
Radio frequency label information, t1 starts at after second radio-frequency card reader (32) of N+M street lamp (22) reads radio frequency label information,
The control unit of 2N+M street lamp (23) controls terminal (4) transmission to computer and does not reads this vehicle radio frequency label information, calculates
Machine control terminal (4) sends information warning and is confirmed whether to there is vehicle accident or break in traffic rules and regulations situation to traffic administration personnel, with
Time keep all street lamps of region B open.
5. the method carrying out road speed prompting by street lamp radio-frequency technique according to claim 1,2,3 or 4, its feature exists
In: after vehicle enters region C, the 4th radio-frequency card reader (34) of 3N+M street lamp (24) does not reads this car after the t1 time
Radio frequency label information, t1 reads after radio frequency label information from the 3rd radio-frequency card reader (33) of 2N+M street lamp (23)
Calculate；The control unit of 3N+M street lamp (24) controls terminal (4) transmission to computer and does not reads this vehicle radio frequency label information, meter
Calculation machine control terminal (4) sends information warning and is confirmed whether to there is vehicle accident or break in traffic rules and regulations situation to traffic administration personnel,
Keep C all street lamps in region to open simultaneously.
6. according to the method carrying out road speed prompting by street lamp radio-frequency technique in any of the one of claim 1-5, its
It is characterised by: after vehicle enters region D, the 5th radio-frequency card reader (35) of 4N+M street lamp (25) did not read after the t1 time
To the radio frequency label information of this vehicle, t1 reads radio-frequency (RF) tag letter from the 4th radio-frequency card reader (34) of 3N+M street lamp (24)
Start at after breath；The control unit of 4N+M street lamp (25) controls terminal (4) transmission to computer and does not reads this vehicle radio-frequency (RF) tag
Information, computer controls terminal (4) and sends information warning and be confirmed whether to exist vehicle accident to traffic administration personnel or traffic is disobeyed
Chapter situation, keeps D all street lamps in region to open simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610865998.0A CN106228814B (en) | 2014-11-03 | 2014-11-03 | A kind of method that road speed prompting is carried out by street lamp radio-frequency technique |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410607833.4A CN104299424B (en) | 2014-11-03 | 2014-11-03 | Method for prompting driving speed by means of street lamp radio-frequency technology |
| CN201610865998.0A CN106228814B (en) | 2014-11-03 | 2014-11-03 | A kind of method that road speed prompting is carried out by street lamp radio-frequency technique |
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| CN201410607833.4A Expired - Fee Related CN104299424B (en) | 2014-11-03 | 2014-11-03 | Method for prompting driving speed by means of street lamp radio-frequency technology |
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| CN105072736A (en) * | 2015-07-15 | 2015-11-18 | 安徽皖通科技股份有限公司 | Highway road lamp lighting control system |
| CN106023600B (en) * | 2016-06-21 | 2019-05-21 | 广州地理研究所 | A kind of vehicle speed detection method and device based on vehicle electron identifying |
| CN110599779B (en) * | 2019-08-09 | 2021-04-30 | 山西省煤炭地质物探测绘院 | Intelligent street lamp self-checking system based on vehicle speed analysis |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104299424B (en) | 2017-01-11 |
| CN104299424A (en) | 2015-01-21 |
| CN106358348A (en) | 2017-01-25 |
| CN106358348B (en) | 2018-08-03 |
| CN106228814B (en) | 2018-06-08 |
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