CN109935092A - A kind of road construction area bicycle road two-way traffic self-adapting signal lamp control system - Google Patents
A kind of road construction area bicycle road two-way traffic self-adapting signal lamp control system Download PDFInfo
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- CN109935092A CN109935092A CN201910288551.5A CN201910288551A CN109935092A CN 109935092 A CN109935092 A CN 109935092A CN 201910288551 A CN201910288551 A CN 201910288551A CN 109935092 A CN109935092 A CN 109935092A
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- 238000010276 construction Methods 0.000 title claims abstract description 45
- 238000004891 communication Methods 0.000 claims abstract description 16
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 3
- 238000009790 rate-determining step (RDS) Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
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Abstract
The invention discloses a kind of road construction area bicycle road two-way traffic self-adapting signal lamp control systems, belong to road traffic engineering field, the road construction area bicycle road two-way traffic self-adapting signal lamp control system includes control module, vehicle counter module, traffic lights module, communication module, Voltage stabilizing module, control module is the control centre of the signal lamp of signal lamp, vehicle counter module, traffic lights module, wireless telecommunications mould all pass through port and connect with single-chip microcontroller, and Voltage stabilizing module provides stable power supply.The two-way automatic control that construction area bicycle road may be implemented in the present invention is current, on duty without putting into manpower.
Description
Technical field
The invention belongs to road traffic engineering field, more specifically to a kind of road construction area bicycle road two-way communication
Self-adapting signal lamp control system.
Background technique
Road occupation needs to safeguard or repair afterwards for a period of time, and maintenance or repairing road generally require and occupy at least one vehicle
Road forms road construction area.Construction area, which generally requires, takes the logical measure of guarantor, to guarantee that vehicle can continue to that current (special circumstances are complete
Except breaking off a friendship entirely).But there are also many double-lane roads, some 2 grades of roads, the special road in scenic spot, mountain road are basic in current China
For double-lane road.When double-lane road is constructed, there is usually one lanes to pass through.When construction area road have it is certain away from
From, especially mountain area or road in scenic area it is curved it is more, tree is more, or has massif to block, do not see opposite usually and whether have and carrys out vehicle, at this moment need
Command and control construction area two sides vehicle is wanted alternately to pass through.China mainly using artificial on duty, is referred at present by intercom and penoncel
The control mode waved.For needing the construction area of long period, this method can not be taken substantially.
Artificial mode on duty needs at least two people, on duty round the clock the construction area end Liang Ge 24 hours respectively, by right
Say that machine contacts, floor manager.It is on duty round the clock because of great work intensity, it needs to change shifts.When the construction time is long, construction enterprise
Industry is difficult to adopt this method；
The artificial power on duty that needs to pay attention to is concentrated, and needs to judge to determine last vehicle passed through.This mode efficiency is lower,
It is easy error, there is also security risks by night duty personnel.
The maintenance of many double-lane roads can only all abandon the arrangement and method for construction using a channel due to the above reasons, from
And influence the maintenance scheme of road.
Summary of the invention
For current manual's disadvantage on duty, self-adapting signal lamp control system is developed.The lamp system is to solve
The problem of certainly mountain area or highway in scenic resort construction are protected when leading to, automatically control bicycle road two-way traffic, and guarded without personnel, save people
Power, financial resources；The lamp system is able to achieve self adaptive control mode, when unbalanced to up-down traffic stream, can extend traffic flow
The transit time of big side, reduces the transit time of the smaller side of traffic flow, therefore can utmostly improve the logical of construction area
Line efficiency.
To solve the above-mentioned problems, the present invention is achieved by the following technical solutions: the road construction area bicycle
Road two-way traffic self-adapting signal lamp control system is made of two lamp systems with information transmitting and receiving module, point
It is not placed in construction area two sides, wirelessly carries out both-way communication between two signal lamps.
Preferably, each signal lamp has the counting module that statistics passes through vehicle, for controlling the control of whole system
Module；For controlling traffic lights module whether road；Communication module for the transmission of two client information of construction road；For
The Voltage stabilizing module of regulated power supply is provided.
Preferably, vehicle counter module, traffic lights module, communication mould all pass through port and connect with single-chip microcontroller, control mould
Block has a serial ports connecting communication module, realizes the transmitted in both directions of construction road two sides information；Traffic lights module is by red greenish-yellow three
Colored lights and driving chip composition；Controller controls signal lamp drive module by I/O port, realizes the variation of signal lamp.
Preferably, the control system is realized by following rate-determining steps:
Two signal lamps of step 1. are respectively disposed on the construction area two sides A, B (side abbreviation A and the side B respectively)；
Step 2. sets normally let pass time, (when initial) and vehicle of the two sides A, B and reaches maximum permitted hours (be less than or)；
It starts to work after two groups of signal lamp connections of step 3., two signal lamps of A, B are green light, road either side (such as side A) one
Denier has vehicle entrance, and the other side (side B) immediately becomes red light, and vice versa；
Step 4.A side clearance vehicle simultaneously, records vehicle arrival time and counts the vehicle number that the side passes through, green light reaches when the side
When to the condition of being closed to traffic or terminating the normal clearance time, A side lamp becomes red, stops the number of vehicles letting pass, and A is let pass
The side B lamp system is sent to by wireless telecommunications；
Step 5. counts the vehicle number for being driven out to construction area at the side B, and compares with the side A clearance vehicle number, in area to be onstructed
After vehicle all empties, B side lamp greening, the side clearance B vehicle.
Preferably, the step 2, practical green time are self-adapting changeables, are determined by control condition, specific to control
Mode is as follows:
1) compare the side A, B respectively to let pass vehicle number, adjust normal (green light) time of letting pass or, the vehicle passed through when the side A is obviously more
When the side B, it is increased by the green time of the side A, vice versa；
2) it when certain side is in green light phase, and the subsequent time for reaching vehicle is more than that vehicle reaches maximum permitted hours, terminates in advance
Green light becomes red light, and right-of-way is gone to the lighting control system of the other side.
Preferably, the communication module is wireless communication module, and control module is single-chip microcontroller, and vehicle counter is using red
It is infrared to change to light pipe level when there is occlusion state to change outside to light pipe as sensor, and use photoelectricity coupling
It molds block and realizes that level translation, converted signals are directly connected with single-chip microcontroller I/O port.
The invention has the advantages that:
1) lamp system is protected when leading to solve mountain area or highway in scenic resort construction, automatically controls asking for bicycle road two-way traffic
Topic, and guarded without personnel, save manpower, financial resources；
2) lamp system is able to achieve self adaptive control mode, and when unbalanced to up-down traffic stream, it is big to extend traffic flow
Side transit time, reduce the transit time of the smaller side of traffic flow, therefore can utmostly improve the passage of construction area
Efficiency.
Detailed description of the invention
Fig. 1 is lamp system of the present invention；
Fig. 2 is the two sides AB signal lamp mounting means；
Fig. 3 is circuit diagram of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawing with example to this
Invention is described in further detail, but example is not as a limitation of the invention.
As shown in figs. 1 and 3, infrared that vehicle arrival information is obtained to light pipe, pass through luminous point coupling module and accesses single-chip microcontroller, it is single
After piece machine calculation processing, obtains vehicle arrival time and by vehicle number, run control algolithm, become lamp bar part if reaching, give and drive
Dynamic model block sends instruction, changes signal lamp；Information of vehicles is sent to other side lighting control system by wireless communication module simultaneously.
12V power supply 8 provides power supply for infrared emission pipe, signal lamp module, and 5V power supply is photoelectric coupling module, single-chip microcontroller, drive module
Module provides power supply.
Single-chip microcontroller is the control centre of the signal lamp of signal lamp, vehicle counter module, traffic lights module, wireless telecommunications mould
It is all connect by port with single-chip microcontroller, Voltage stabilizing module provides stable power supply.Single-chip microcontroller has a serial ports connection wireless telecommunications mould
Block realizes the transmitted in both directions of the side A, B information.Vehicle counter using it is infrared to light pipe as sensor.When there is occlusion state hair
It is infrared to change to light pipe level when raw change, and realize that level translation, converted signals are direct using photoelectric coupling module
It is connected with single-chip microcontroller I/O port.Traffic lights module, the module are made of red greenish-yellow tri coloured lantern and driving chip.Single-chip microcontroller passes through IO
Port control signal lamp drive module, realizes the variation of signal lamp.
As shown in Fig. 2, lamp system is made of two lamp systems with information transmitting and receiving module, respectively
Construction area two sides are placed in, wirelessly carry out both-way communication between two signal lamps.Each signal lamp has statistics
By the counting module of vehicle, when there is vehicle to pass through, vehicle count module can automatically record the time of vehicle arrival, and record
Pass through the number of vehicles of the section.
This system workflow is as follows: setting two signal lamps and is respectively disposed on the construction area two sides A, B (side abbreviation A and B respectively
Side), it presets the two sides A, B green light and normally lets pass that the time is respectively, (when initial) and vehicle reach maximum permitted hours and (be less than
Or).Practical green time is self-adapting changeable, is determined by control condition.It starts to work after two groups of signal lamp connections, A, B two
A signal lamp is green light.Road either side (such as side A) once has vehicle entrance, and the other side (side B) immediately becomes red light, on the contrary
?.Clearance vehicle in the side A simultaneously, records vehicle arrival time and counts the vehicle number that the side passes through, green light reaches and stops when the side
Condition of only passing through or terminate it is normal let pass the time when, A side lamp becomes red, stops letting pass, and the number of vehicles that the side A is let pass is led to
It crosses wireless telecommunications and is sent to B side lamp.At the same time, statistics is driven out to the vehicle number of construction area at the side B, and with the side A clearance vehicle
Number compares, after vehicle all empties in area to be onstructed, B side lamp greening, and the side clearance B vehicle.The side B working principle and the side A phase
Together, the side A, B circulation realizes that the alternating of construction area two sides vehicle is current.
A, the change of the two sides B traffic lights is realized by self-adaptive control module, i.e., the transit time at the both ends A, B is not
It is fixed impartial distribution, but be automatically adjusted according to construction area both ends wagon flow situation.Control mode is as follows, and 1) compare
A, the side B is respectively let pass vehicle number, adjusts normal (green light) time of letting pass or, when the vehicle that the side A passes through is significantly more than the side B, just
The green time for increasing the side A is that vice versa；2) when certain side is in green light phase, the subsequent time for reaching vehicle is more than setting
When maximum permitted hours, green light is terminated in advance, becomes red light, and right-of-way is gone to the lighting control system of the other side；It is specifically controlled
Mode processed is accomplished by
1. starting or construction section vehicle has emptied and two sides without the side vehicle A, B are green light.
2. being switched to after being emptied according to the side B clearance vehicle by red light green when vehicle is carried out in the side A or receives the change lamp instruction of the side B transmission
Lamp
1) side B is red light,
2) side A starts to let pass and record:
The time of (1) first entrance:, delay
(2) subsequent vehicle entry time: (=0,1,2,3 ... ..)
The waiting time that subsequent vehicle reaches:
(3) record passes through vehicle number.
3) when being greater than, the side A is current to let pass the time
(1) side A becomes red light；
(2) it is sent to the side B and becomes lamp instruction, while sending the side A clearance vehicle number；
(3) compare the two sides A, B clearance vehicle number and size；
(4) if the side A vehicle is significantly more than the side B vehicle, increase the side A and let pass the time, it is on the contrary then reduce；
(5) turn the 3rd article.
4) when the maximum permitted hours that vehicle reaches.
(1) side A becomes red light
(2) it is sent to the side B and becomes lamp instruction, while sending the side A clearance vehicle number
(3) turn the 3rd article
3.B, which is flanked, is switched to green light by red light after emptying, next according to the side A clearance vehicle number by the control instruction that the side A is sent
The step of it is identical as the side A.
The two-way automatic control that construction area bicycle road may be implemented in the lamp system is current, without putting into manpower value
It keeps.The lamp system can extend the big side of traffic flow when up-down traffic stream is unbalanced using adaptive control algorithm
Transit time, reduce the transit time of the smaller side of traffic flow, therefore can utmostly improve the traffic efficiency of construction area.
It is above-mentioned that technology contents of the invention are only further illustrated with embodiment, in order to reader is easier to understand.Herein
Defined in General Principle can realize in other embodiments without departing from the spirit or scope of the present invention.
Therefore, the present invention will not be limited to the embodiments shown herein, any to extend according to the technology done of the present invention or again
It creates, by protection of the invention.
Claims (6)
1. a kind of road construction area bicycle road two-way traffic self-adapting signal lamp control system, it is characterised in that: the road
Construction area bicycle road two-way traffic self-adapting signal lamp control system is by two signal lamps with information transmitting and receiving module
System composition, is respectively disposed on construction area two sides, wirelessly carries out both-way communication between two signal lamps.
2. a kind of road construction area bicycle road two-way traffic self-adapting signal lamp control system according to claim 1,
Be characterized in that: each signal lamp has the counting module that statistics passes through vehicle, for controlling the control module of whole system；With
Traffic lights module whether controlling road；Communication module for the transmission of two client information of construction road；It is steady for providing
The Voltage stabilizing module of voltage source.
3. a kind of road construction area bicycle road two-way traffic self-adapting signal lamp control system according to claim 1,
Be characterized in that: vehicle counter module, traffic lights module, communication mould all pass through port and connect with single-chip microcontroller, and control module has one
A serial ports connecting communication module realizes the transmitted in both directions of construction road two sides information；Traffic lights module by red greenish-yellow tri coloured lantern and
Driving chip composition；Controller controls signal lamp drive module by I/O port, realizes the variation of signal lamp.
4. a kind of road construction area bicycle road two-way traffic self-adapting signal lamp control system according to claim 1,
Be characterized in that: the control system is realized by following rate-determining steps:
Two signal lamps of step 1. are respectively disposed on the construction area two sides A, B (side abbreviation A and the side B respectively)；
Step 2. sets normally let pass time, (when initial) and vehicle of the two sides A, B and reaches maximum permitted hours (be less than or)；
It starts to work after two groups of signal lamp connections of step 3., two signal lamps of A, B are green light, road either side (such as side A) one
Denier has vehicle entrance, and the other side (side B) immediately becomes red light, and vice versa；
Step 4.A side clearance vehicle simultaneously, records vehicle arrival time and counts the vehicle number that the side passes through, green light reaches when the side
When to the condition of being closed to traffic or terminating the normal clearance time, A side lamp becomes red, stops the number of vehicles letting pass, and A is let pass
The side B lamp system is sent to by wireless telecommunications；
Step 5. counts the vehicle number for being driven out to construction area at the side B, and compares with the side A clearance vehicle number, in area to be onstructed
After vehicle all empties, B side lamp greening, the side clearance B vehicle.
5. a kind of road construction area bicycle road two-way traffic self-adapting signal lamp control system according to claim 4,
Be characterized in that: the step 2, practical green time are self-adapting changeables, are determined by control condition, and specific control mode is such as
Under:
Compare the side A, B respectively to let pass vehicle number, adjusts normal (green light) time of letting pass or, when the vehicle that the side A passes through is significantly more than B
When side, it is increased by the green time of the side A, vice versa；
When certain side is in green light phase, and the subsequent time for reaching vehicle is more than that vehicle reaches maximum permitted hours, terminate in advance green
Lamp becomes red light, and right-of-way is gone to the lighting control system of the other side.
6. a kind of road construction area bicycle road two-way traffic self-adapting signal lamp control system according to claim 2,
Be characterized in that: the communication module is wireless communication module, and control module is single-chip microcontroller, and vehicle counter is using infrared to light
Pipe is as sensor, infrared to change to light pipe level when there is occlusion state to change, and uses photoelectric coupling module
Realize that level translation, converted signals are directly connected with single-chip microcontroller I/O port.
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| CN201910288551.5A CN109935092A (en) | 2019-04-11 | 2019-04-11 | A kind of road construction area bicycle road two-way traffic self-adapting signal lamp control system |
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| CN201910288551.5A CN109935092A (en) | 2019-04-11 | 2019-04-11 | A kind of road construction area bicycle road two-way traffic self-adapting signal lamp control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111815971A (en) * | 2020-07-21 | 2020-10-23 | 瑞安市惠斯登自动化机械设备有限公司 | Intelligent safety method and device for single-lane bidirectional driving and storage medium |
| US20230024186A1 (en) * | 2021-07-23 | 2023-01-26 | Ford Global Technologies, Llc | Synchronized Work Zone Traffic Management Systems And Methods |
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