CN106408967A - Vehicle travel speed prompting and monitoring system using road lamp radio frequency technology - Google Patents
Vehicle travel speed prompting and monitoring system using road lamp radio frequency technology Download PDFInfo
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- CN106408967A CN106408967A CN201610865997.6A CN201610865997A CN106408967A CN 106408967 A CN106408967 A CN 106408967A CN 201610865997 A CN201610865997 A CN 201610865997A CN 106408967 A CN106408967 A CN 106408967A
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- street lamp
- radio
- card reader
- frequency card
- frequency
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
- F21V21/116—Fixing lighting devices to arms or standards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0435—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by remote control means
-
- 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
-
- 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
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
-
- 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)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention relates to a vehicle travel speed prompting and monitoring system using road lamp radio frequency technology. According to the invention, a plurality of road lamps (2) is arranged on a road (1). Each road lamp (2) is provided with a control unit. Each control unit receives the instructions by a computer controlled terminal to control the switching on and off of the corresponding road lamp. The computer controlled terminal, based on the different times of the same vehicle signal obtained by two neighboring radio frequency card readers, calculates the times the vehicle takes to pass through the two radio frequency card readers, and then based on the fixed distance between the two neighboring radio frequency card readers, calculates the average speed of the vehicle at which the vehicle passes through the fixed distance. If the average speed is greater than the upper limit speed set by a road management authority, it is determined that over-speeding driving has occurred.
Description
Technical field
The present patent application is November 03 2014 applying date, Application No.：201410607802.9, entitled " a kind of
Carry out the system of road speed prompting and monitoring by street lamp radio-frequency technique " application for a patent for invention divisional application.The present invention
Be related to a kind of street lamp control system, especially relate to a kind of by what street lamp radio-frequency technique carried out road speed prompting and monitoring be
System.
Background technology
The streetlamp management system of China most cities particularly small and medium-sized cities all using 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 forest zone pastoral area
Road, there is a problem of long-time no car or people through and ten openings still located by street lamp, not only cause very big energy to roadway illumination
Consumption burden, is also disagreed with the energy-conserving and environment-protective theory currently advocated.
A kind of lamp light control system of Chinese patent utilization REID（Application number 201320540843.1）Although
Disclose the opening and closing controlling street lamp by radio-frequency technique, but it still has following technological deficiency：
（1）In prior art, specific condition is not set by the unlatching that radio-frequency technique controls street lamp, if according to
Night hours set the use time of radio-frequency technique, then can omit some extreme weathers, such as sandstorm weather and big greasy weather
Gas can not adapt to environment in time so that radio frequency controls.
（2）The street lamp in certain region is controlled to be turned on and off by radio-frequency technique in prior art, if so this area
When domain sets excessive, still can cause the loss in vain of electric energy；If region sets too small（As arranged on each street lamp
Radio-frequency card reader）, it will make construction cost too high, be unsuitable for promoting.
（3）Prior art only controls certain region street lamp all light using radio-frequency technique, but does not control this region street lamp
The time extinguished, if automatic distinguishing should after setting N minute after reading radio-frequency (RF) tag for the radio-frequency card reader
The street lamp in region, then if vehicle is when breaking down in this region, street lamp still understands automatic distinguishing more than after N minute, by pole
It is unfavorable for the maintenance of night human pilot and emergency.
Additionally, radar velocity measurement domestic at present is all based on doppler principle, capacity of resisting disturbance is poor, below disturbs
Source（Including naturally occurring and artificially causing）Radar meter error in reading or performance will be caused to reduce.
1st, landform；Radar wave cannot pass through the object of most of solid-state, including leaveves.Glass also can reflect radar wave, because
, when radar is launched by cruiser glass, measurement distance can shorten for this.
2nd, rain；Rain can absorb and disperse radar signal, and this will result in the shortening of measurement distance, be possible to the speed obtaining simultaneously
Degree reading is the speed of raindrop.
3rd, 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 shorten, and cause error in reading.After these interference are detected, radar will show " RFI ",
Reading will no longer be shown simultaneously.
4th, automotive ignition noise；The electronic system of the very big automobile of one noise will cause the operation of radar unstable
Fixed.
5th, fan noise；When radar is launched from patrol in-car, fan noise is that modal Doppler radar is met
The problem arriving.Sub-fraction radar wave is had to pass through glass-reflected to in-car, they will capture the noise of fan, so that thunder
Reach generation mistake during measurement.
6th, angular error；Doppler radar just can carry out accurate measurement only when with target carriage direction on one wire.
If there is certain angle during measurement, angular error occurs, display speed will be lower than actual speed.Angular error and angle
Yu Xuan is proportional.
7th, it is derived from the interference of radio transition equipment；Nearby stronger radio transmitter is likely to the measurement to radar for the meeting
Produce impact.Then represent as radar asorbing paint " RFI " and had detected that interference.Now, no longer show any speed 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 it is impossible to truly reflect the speed of vehicle in velocity radar use, and existing
The mode that tests the speed having cannot keep fixing speed by active warning human pilot in overspeed of vehicle, it is to avoid the generation of overspeed situation.
Content of the invention
The present invention devises a kind of system carrying out road speed prompting and monitoring by street lamp radio-frequency technique, its solve with
Lower technical problem：
（1）On existing road, velocity radar uses and there is error it is impossible to truly reflect the speed of vehicle, and the existing side of testing the speed
Formula cannot keep fixing speed by active warning human pilot in overspeed of vehicle, it is to avoid the generation of overspeed situation.
（2）In prior art, specific condition is not set by the unlatching that radio-frequency technique controls street lamp, if
Set the use time of radio-frequency technique according to night hours, then can omit some extreme weathers, for example sandstorm weather and big
Greasy weather gas can not adapt to environment in time so that radio frequency controls.
（3）The street lamp in certain region is controlled to be turned on and off by radio-frequency technique in prior art, if so this area
When domain sets excessive, still can cause the loss in vain of electric energy；If region sets too small（As arranged on each street lamp
Radio-frequency card reader）, it will make construction cost too high, be unsuitable for promoting.
（4）Prior art only controls certain region street lamp all light using radio-frequency technique, but does not control this region street lamp
The time extinguished, if automatic distinguishing should after setting N minute after reading radio-frequency (RF) tag for the radio-frequency card reader
The street lamp in region, then if vehicle is when breaking down in this region, street lamp still understands automatic distinguishing more than after N minute, by pole
It is unfavorable for the maintenance of night human pilot and emergency.
In order to solve above-mentioned technical problem, present invention employs below scheme：
A kind of system carrying out road speed prompting and monitoring by street lamp radio-frequency technique, in road（1）While being provided with multiple street lamps
（2）, each street lamp（2）It is designed with a control unit, each control unit receives the instruction control that computer controls terminal is sent
The opening and closing of each street lamp it is characterised in that：M street lamp, N+M street lamp, 2N+M street lamp, 3N+M street lamp and
One light intensity sensor and a radio-frequency card reader are also designed with the n-th N+M street lamp, control unit is connected with light intensity sensor and by light
Strong signal sends to computer controls terminal, the car radio-frequency label letter that control unit is connected with radio-frequency card reader and is read
Breath sends to computer controls terminal, wherein, n, N, M be all natural number and all >=1 it is characterised in that：Computer controls are eventually
According to the time point difference that two neighboring radio-frequency card reader gathers same vehicle signal, end show that this motor vehicles is penetrated by two
Time needed for frequency card reader, further according to the fixed range between two adjacent radio frequency card reader, thus calculate motor vehicles lead to
Cross the average speed of described fixed range, if average speed is higher than the maximal rate that road management department sets, motor vehicles
There is overspeed situation.
Further, the street lamp between two adjacent radio frequency card reader initiates and is in OFF state, when the radio frequency Card Reader in front
Device reads automobile radio frequency label information close at first and sends to computer controls terminal, computer controls terminal according to
This automobile radio frequency label information street lamp between nearest two adjacent radio frequency card reader in front of it sends lights instruction, two
Street lamp between adjacent radio frequency card reader sets section speed limit 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 has overspeed situation when non-lit up；Driver can root
Whether light according to front street lamp outside window, carry out self warning.
Further, each control unit passes through the wireless signal transmitting-receiving of wireless signal transceiver and computer controls terminal
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）With right circumferential band（51）, the connecting rod at street lamp top is clamped in
Left circumferential band（56）With right circumferential band（51）Between, left circumferential band（56）With right circumferential band（51）Connecting shaft is passed through in one connection end
（55）Hinged, left circumferential band（56）With right circumferential band（51）Nut is passed through in another connection end（53）And bolt（54）Carry out rigidity
Fixing, left circumferential band（56）Or right circumferential band（51）On be also connected with a taper shade（52）, light intensity sensor is placed on taper
Shade（52）Bottom and towards sky.
Road speed prompting should be carried out by street lamp radio-frequency technique and the system of monitoring was automatic by radio-frequency technique with existing
Control road lamp system to compare, have the advantages that：
（1）The present invention automatically controls street lamp by radio-frequency technique and opens and closes, and on the one hand lights speed police by street lamp outside window
Show whether driver exceeds the speed limit, show whether vehicle exceeds the speed limit according to the time that radio-frequency card reader reads different label informations simultaneously, be
Vehicle supervision department provides a kind of new hypervelocity evidence collection means.
（2）The present invention automatically controls street lamp by radio-frequency technique and opens and closes, and lights street lamp and improve during vehicle pass-through
The utilization rate of street lamp, reduces the waste of electric energy in vehicle by rear automatic distinguishing street lamp.
（3）The present invention automatically controls street lamp by radio-frequency technique and opens and closes, and traffic administration personnel can be helped to confirm
With the presence or absence of vehicle accident or break in traffic rules and regulations situation.
（4）The present invention, due to being used the light intensity signal of light intensity sensor to control the initial conditions of street lamp as radio frequency, overcomes
The change of weather and the change in season are so that the time more hommization that uses of street lighting and scientific.
（5）The present invention is due to being placed on the bottom of taper shade and towards sky by light intensity sensor, it is to avoid street lamp
The interference to light intensity sensor of itself and car light, improves the verity of light intensity in light intensity sensor reactive atmosphere.
Brief description
Fig. 1：The present invention carries out the system top view of road speed prompting and monitoring 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 computer controls terminals；51 right circumferential band；52 shades；
53 nuts；54 bolts；55 connecting shafts；56 left circumferential band.
Specific embodiment
With reference to Fig. 1 to Fig. 2, the present invention will be further described：
In describing the invention it is to be understood that term " longitudinal ", " horizontal ", " on ", D score, "front", "rear", " left ",
The orientation of instruction such as " right ", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are based on shown in the drawings
Orientation or position relationship, be for only for ease of description the present invention and simplify description, 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
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
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 " installation ", " being connected ",
" connection " should be interpreted broadly, for example, it may be the connection of mechanical connection or electrical connection or two element internals, can
To be 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 kind automatically controls road lamp system by radio-frequency technique, is provided with multiple street lamps on road 1 side
2, each street lamp 2 is designed with a control unit, and the instruction that each control unit reception computer controls terminal is sent controls each
The opening and closing of street lamp it is characterised in that：In M street lamp, N+M street lamp, 2N+M street lamp, 3N+M street lamp and the n-th N
One light intensity sensor and a radio-frequency card reader are also designed with+M street lamp, control unit is connected with light intensity sensor and believes light intensity
Number send to computer controls terminal, the car radio-frequency label information that control unit is connected with radio-frequency card reader and is read is sent out
Deliver to computer controls terminal, wherein, n, N, M are natural number and >=1.
Each control unit is entered by the wireless signal transceiver of wireless signal transceiver and computer controls terminal
Row transmission of wireless signals.Light intensity sensor is fixed in the connecting rod at street lamp top by an erection support.
As shown in Fig. 2 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, left circumferential band 56 and 51 1 connection ends of right circumferential band are hinged by connecting shaft 55, left
Nut 53 is passed through in circumferential band 56 and another connection end of right circumferential band 51 and bolt 54 is rigidly fixed, left circumferential band 56 or the right side
One taper shade 52 is also connected with circumferential band 51, light intensity sensor is placed on the bottom of taper shade 52 and towards sky.
This setting can avoid the interference to light intensity sensor of street lamp itself and car light, 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 of all of light intensity sensor collection on street lamp is less than control unit preset value, control unit
Send the data that radio-frequency card reader reads by activation radio-frequency card reader and in real time to computer controls terminal.
Additionally, when the radio-frequency card reader quantity being activated is more than the radio-frequency card reader quantity not being activated, computer control
The radio-frequency card reader that active activation residue is not 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 all in OFF state, when being equipped with the motor vehicles of radio-frequency (RF) tag close to M
During street lamp 21, the first radio-frequency card reader 31 of M street lamp 21 will read the radio frequency label information of this vehicle, the control of M street lamp
Unit processed sends radio frequency label information to computer controls terminal, and computer controls terminal will control M by wireless signal
Between 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 A owns
Street lamp sets section speed limit according to vehicle supervision department to be carried out by near to remote（With described motor vehicles as object of reference）Light successively；
When at first near the street lamp of the motor-driven vehicle going present position of the first radio-frequency card reader 31 non-lit up when illustrate this motor vehicles exist
Overspeed situation；Whether driver can light according to front street lamp outside window, carry out self warning.
" A all street lamps in region set section speed limit according to vehicle supervision department to be carried out by near to remote（With described motor vehicles
For object of reference）Light successively " can be understood as：All street lamps arrangement in the direction along road is considered as distance it is assumed that electric current（Certainly
Certainly not so, inventor is only by metaphor explanation to the speed of electric current, so that description understands）In this distance from
Running to the other end in one end, when it reaches first street lamp, then can light first street lamp, then light the 2nd more successively, 3,
4...Individual.
Specifically, this section speed limit must not exceed 10m for 36km that is to say, that vehicle is per second, and any adjacent
Spacing between two street lamps is 10m.Light within 1 second second street lamp after first nearest street lamp of vehicle is lighted,
Light the 3rd street lamp again every 1 second.In the same manner, all street lamps are lighted according to the above-mentioned speed lighted.Thus, positioned at the most front motor-driven
When car travels, when it is forever located at the street lamp lighted and illuminates lower section, illustrate that it does not exceed the speed limit；Conversely, the road of its present position
It is also non-lit up that lamp is in OFF state, then illustrate that it has occurred and that hypervelocity.
Step 3, the vehicle radio frequency reading when the second radio-frequency card reader 32 that computer controls terminal obtains N+M street lamp 22
After label information, computer controls terminal gathers same motor vehicles according to the first radio-frequency card reader 31 and the second radio-frequency card reader 32
The time point difference of signal show that this motor vehicles passes through the time needed for two radio-frequency card readers, reads further according to two adjacent radio frequency
Fixed range between card device, thus calculate the average speed that motor vehicles pass through described fixed range, if average speed is high
In road management department set section speed limit, then motor vehicles there is overspeed situation.
Step 4, the vehicle radio frequency reading when the second radio-frequency card reader 32 that computer controls terminal obtains N+M street lamp 22
The t second after label information（T ＞ 0）, now the first radio-frequency card reader 31 of M street lamp 21 is not again to computer controls terminal
When sending the new radio frequency label information of other vehicles, computer controls terminal extinguishes area between M street lamp 21 and N+M street lamp 22
The all of street lamp of domain A；Conversely, then keeping region A all of street lamp illuminating state between M street lamp 21 and N+M street lamp 22.
Step 5, repeat step 2,3 and 4 are entered to B all of street lamp in region between N+M street lamp 22 and 2N+M street lamp 23
Row controls, repeat step 2,3 and 4 is controlled to 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 is controlled to D all of street lamp in region between 3N+M street lamp 24 and 4N+M street lamp 25, until car
Leave the road that this automatically controls street lamp by radio-frequency technique.
After vehicle enters region A, the second radio-frequency card reader 32 of N+M street lamp 22 is in the t1 time（T1 is from M street lamp 21
The first radio-frequency card reader 31 read radio frequency label information after start at）Do not read the radio frequency label information of this vehicle, N+M afterwards
The control unit of street lamp 22 sends to computer controls terminal 4 and does not read this vehicle radio frequency label information, computer controls terminal 4
Send information warning and be confirmed whether 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 at night
Afterwards, human pilot or passenger injured cannot be carried out actively seeking help or road at night time on vehicle is few and situation that help cannot be provided
When, traffic administration unit can voluntarily actively confirmation accident whether there is.
Above in conjunction with accompanying drawing, exemplary description is carried out to the present invention it is clear that the present invention's realizes not being subject to aforesaid way
Restriction, as long as employing method of the present invention design and the various improvement that carry out of technical scheme, or not improved by the present invention
Design and technical scheme directly apply to other occasions, all within the scope of the present invention.
Claims (3)
1. a kind of system carrying out road speed prompting and monitoring by street lamp radio-frequency technique, in road（1）While being provided with multiple roads
Lamp（2）, each street lamp（2）It is designed with a control unit, each control unit receives the instruction control that computer controls terminal is sent
Make the opening and closing of each street lamp it is characterised in that：M street lamp, N+M street lamp, 2N+M street lamp, 3N+M street lamp with
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 with light intensity sensor and incites somebody to action
Light intensity signal sends to computer controls terminal, the car radio-frequency label that control unit is connected with radio-frequency card reader and is read
Information sends to computer controls terminal, and wherein, n, N, M are natural number and >=1, when the radio-frequency card reader number being activated
When amount is more than the radio-frequency card reader quantity not being activated, the radio frequency that active activation residue is not activated is read by computer controls terminal
Card device, it is to avoid part light intensity sensor break down and fail truly to reflect environmental light intensity it is characterised in that：Computer controls are eventually
According to the time point difference that two neighboring radio-frequency card reader gathers same vehicle signal, end show that this motor vehicles is penetrated by two
Time needed for frequency card reader, further according to the fixed range between two adjacent radio frequency card reader, thus calculate motor vehicles lead to
Cross the average speed of described fixed range, if average speed is higher than the maximal rate that road management department sets, motor vehicles
There is overspeed situation；Street lamp between two adjacent radio frequency card reader initiates and is in OFF state, when the radio-frequency card reader in front
Read automobile radio frequency label information close at first and send to computer controls terminal, computer controls terminal is according to this
Automobile radio frequency label information street lamp between nearest two adjacent radio frequency card reader in front of it sends lights instruction, two phases
Street lamp between adjacent radio-frequency card reader sets section speed limit by near to far lighting successively according to vehicle supervision department；Lean on when at first
During near motor-driven vehicle going, the street lamp of present position illustrates that this motor vehicles has overspeed situation when non-lit up；Driver is according to outside window
Whether front street lamp is lighted, and carries out self warning.
2. carry out the system of road speed prompting and monitoring according to claim 1 by street lamp radio-frequency technique, its feature exists
In：Each control unit is carried out wirelessly by the wireless signal transceiver of wireless signal transceiver and computer controls terminal
Signal transmission.
3. carry out the system of road speed prompting and monitoring, its feature according to claim 1 and 2 by street lamp radio-frequency technique
It is：Light intensity sensor is fixed in the connecting rod at street lamp top by an erection support；Erection support includes left circumferential band
（56）With right circumferential band（51）, the connecting rod at street lamp top is clamped in left circumferential band（56）With right circumferential band（51）Between, Zuo Huan
Shape hoop（56）With right circumferential band（51）Connecting shaft is passed through in one connection end（55）Hinged, left circumferential band（56）With right circumferential band（51）
Nut is passed through in another connection end（53）And bolt（54）Rigidly fixed, left circumferential band（56）Or right circumferential band（51）Above also
Connect a taper shade（52）, light intensity sensor is placed on taper shade（52）Bottom and towards sky.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610865997.6A CN106408967B (en) | 2014-11-03 | 2014-11-03 | A kind of system that running speed prompt and monitoring are carried out by street lamp radio-frequency technique |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610865997.6A CN106408967B (en) | 2014-11-03 | 2014-11-03 | A kind of system that running speed prompt and monitoring are carried out by street lamp radio-frequency technique |
| CN201410607802.9A CN104408951B (en) | 2014-11-03 | 2014-11-03 | A kind of system being carried out road speed prompting and monitoring by street lamp radio-frequency technique |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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Also Published As
| Publication number | Publication date |
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| CN106228815B (en) | 2018-06-08 |
| CN106228815A (en) | 2016-12-14 |
| CN104408951A (en) | 2015-03-11 |
| CN104408951B (en) | 2016-11-23 |
| CN106408967B (en) | 2018-09-28 |
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