CN206421578U - A kind of signal controls the pedestrians crossing time compensation system in section - Google Patents
A kind of signal controls the pedestrians crossing time compensation system in section Download PDFInfo
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- CN206421578U CN206421578U CN201720079076.7U CN201720079076U CN206421578U CN 206421578 U CN206421578 U CN 206421578U CN 201720079076 U CN201720079076 U CN 201720079076U CN 206421578 U CN206421578 U CN 206421578U
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Abstract
The utility model discloses the pedestrians crossing time compensation system that a kind of signal controls section, it is related to intellectual traffic control field.The signal controls the pedestrians crossing time compensation system in section, including pedestrian's data acquisition module, vehicle induction module, signal processor and signal controller, the signal controller includes signals of vehicles controller and pedestrian signal controller, pedestrian's data acquisition module, vehicle induction module and signal controller are connected with signal processor by wireless signal, after signal processor is analyzed the information for receiving pedestrian's data acquisition module and vehicle induction module, timing to signal controller is adjusted, pedestrian's data acquisition module is pedestrian's street crossing button or electronic loadometer, vehicle induction module is multiple ground induction coils.
Description
Technical field
The utility model is related to intellectual traffic control field, and in particular to a kind of signal controls the pedestrians crossing time in section
Compensation system.
Background technology
It is located at present at urban road signal control section, the particularly stream of people such as school, business unit doorway is close
The place of collection, is the sensitive area that pedestrian easily clashes with vehicle, pedestrian and vehicle are competitions for the right-of-way of road
And interactional, the reasonability of pedestrian's street crossing direction timing control is not only related to the operational efficiency of road direction vehicle,
And have influence on people and the current securities of Che.
For the signal timing dial and control method of pedestrian's street crossing, there has been proposed many effective improved methods or technology,
But it have ignored such case：At crowded midblock signal control, when the signal lamp in road direction is opened in red light
When bright, the vehicle that stop line can not stop often just has been crossed in signal road section scope in the presence of some, or some are being come off duty
Way is urgently returned and because that can not open the vehicle that the bright moment stops in red light at once speed is higher in peak period, and these vehicles can only
Section is controlled by signal in pedestrians crossing time, for the sake of security, pedestrian can only wait signal to control the vehicle on section
All can not be in effective pedestrians crossing time by people's row horizontal stroke by after crossing, thus easily causing pedestrian
Road, largely have impact on the normal safety trip of pedestrian.
Utility model content
The purpose of this utility model is to be directed to above-mentioned deficiency, it is proposed that one kind can reasonably distribute pedestrian and vehicle street crossing
Time, pass through the compensation to pedestrians crossing time, it is ensured that street pedestrian has the time street crossing of abundance, so as to improve peak time
The signal of the current security in crowded section controls the pedestrians crossing time compensation system in section.
The utility model is specifically adopted the following technical scheme that：
A kind of signal controls the pedestrians crossing time compensation system in section, including the sensing of pedestrian's data acquisition module, vehicle
Module, signal processor and signal controller, the signal controller include signals of vehicles controller and pedestrian signal controller,
Pedestrian's data acquisition module, vehicle induction module and signal controller are connected with signal processor by wireless signal, signal
After processor is analyzed the information for receiving pedestrian's data acquisition module and vehicle induction module, signal controller is matched somebody with somebody
When be adjusted.
Preferably, pedestrian's data acquisition module is pedestrian's street crossing button or electronic loadometer.
Preferably, the vehicle induction module is multiple ground induction coils.
The ground induction coil is 4, is travelled eastwards from west with wagon flow, four, direction ground induction coil is respectively First Line according to this
Circle, the second coil, tertiary coil and the 4th coil.
The utility model has an advantageous effect in that：
The security of peak period pedestrian's street crossing at the signal control section on school or market doorway is ensure that, signal is embodied
The hommization of control；
The coverage produced to the signal timing dial in vehicle pass-through direction is small, and peak period is carried out to pedestrian's street crossing long green light time
Compensation only influences the green light timing of adjacent next phase, does not influence the timing of other phases and the signal of non-peak period to match somebody with somebody
When；
Equipment is simple, spends few, efficiency is high, practical and conveniently.
Brief description of the drawings
Fig. 1 is the pedestrians crossing time compensation method flow chart that signal controls section；
Fig. 2 is the pedestrians crossing time compensation system structured flowchart that signal controls section；
Fig. 3 is application scenarios schematic diagram of the present utility model.
Wherein, 1 is pedestrian's data acquisition module, and 2 be vehicle induction module, and 3 be signal processor, and 4 be signal controller,
5 be signals of vehicles controller, and 6 be pedestrian signal controller.
Embodiment
Embodiment of the present utility model is described further with specific embodiment below in conjunction with the accompanying drawings：
As shown in Figure 1-2, a kind of signal controls the pedestrians crossing time compensation system in section, including pedestrian's data acquisition module
Block 1, vehicle induction module 2, signal processor 3 and signal controller 4, signal controller 4 include signals of vehicles controller 5 and row
People's signal controller 6, pedestrian's data acquisition module 1, vehicle induction module 2 and signal controller 4 pass through with signal processor 3
Wireless signal is connected, and signal processor 3 is analyzed the information for receiving pedestrian's data acquisition module and vehicle induction module
Afterwards, the timing to signal controller is adjusted.
Pedestrian's data acquisition module 1 can use pedestrian's street crossing button or electronic loadometer, and vehicle induction module can be used
Multiple ground induction coils.
A kind of signal controls the pedestrians crossing time compensation method in section, and section is controlled using a kind of signal as described above
Pedestrians crossing time compensation system, including：
Pedestrian's data acquisition module is arranged at every crossing both sides, for determining street pedestrian's quantity, by vehicle
Induction module is uniformly arranged in signal control road section scope.
When pedestrian's street crossing signal at clear, collection result is conveyed to signal processor 3 by pedestrian's data acquisition module 1, by
Signal processor 3 judges whether pedestrian's street crossing number exceedes predetermined threshold value, if it is not, then keeping all letters at signal control section
The original signal timing of number processor is constant；If so, then using in vehicle induction module detection signal control road section scope whether
There is the vehicle not stopped in time to pass through in pedestrian's street crossing open hour section, and detection information is transferred to control signal processor.
If during pedestrian's street crossing signal at clear, signal control has the vehicle not stopped in time when pedestrian's street crossing is opened in section
Between pass through in section, then the pedestrians crossing time Δ T compensated the need in pedestrian signal controller is determined by signal processor so that
It is compensated pedestrian's street crossing duration TMend, otherwise, then keep original signal timing dial constant.
Compensate pedestrian's street crossing duration TMendRefer to original pedestrian's street crossing duration TIt is formerThe pedestrian's mistake obtained after actually compensating
Street duration.
The pedestrians crossing time Δ T of compensation is needed to determine that method is：, it is necessary to the pedestrian of compensation after pedestrian's street crossing signal at clear
Street crossing time Δ T is equal to does not stop the time T that vehicle Seize ACK message controls section in timeAccount for。
Signal processor judges compensation pedestrian's street crossing duration TMendWhether maximum pedestrian crossing signal length T is more thanmax, if so, then will
Most long pedestrians crossing time TmaxIt is changed to compensation pedestrian's street crossing duration TMend, it is necessary to which the pedestrians crossing time Δ T of compensation is changed to most
Long pedestrians crossing time TmaxWith original pedestrian's street crossing duration TIt is formerDifference, if it is not, keeping the compensation pedestrian's mistake obtained in step (2)
Street duration TMendWith the pedestrians crossing time Δ T for needing to compensate；And by the compensation pedestrian's street crossing duration T finally determinedMendWith need mend
The pedestrians crossing time Δ T repaid is transferred to pedestrian signal controller.
Most long pedestrians crossing time TmaxRefer to the long green light time G in the guarantee next phase adjacent with pedestrian's street crossing phase
Not less than minimum long green light time GminOn the premise of, signal processor distributes to the maximum duration of pedestrian's street crossing phase.
After being compensated to pedestrians crossing time, signal processor adjusts the next phase adjacent with pedestrian's street crossing phase
Long green light time G, wherein, the long green light time G=of the next phase adjacent with pedestrian's street crossing phase is adjacent with pedestrian's street crossing phase
Original long green light time G of next phaseIt is formerThe pedestrians crossing time Δ T for needing to compensate is subtracted, result is transferred to signals of vehicles control
Device processed, later multiphase traffic time allocation is not influenceed by this adjustment result.
As shown in figure 3, be the application scenarios schematic diagram of the utility model scheme, the present embodiment using university or shop doorway as
Example, in doorway signal control section, has uniformly been laid four ground induction coils, has been travelled eastwards from west with wagon flow, according to this direction four
Individual ground induction coil is respectively first coil, the second coil, tertiary coil and the 4th coil, it is assumed that the pedestrian that signal processor is set
Street crossing number predetermined threshold value is 20 people, and the signal controls the signal period in section to be 60s, and first phase is thing vehicle pass-through side
It is G to long green light timeIt is former=36s, minimum long green light time Gmin=33s, North and South direction pedestrians crossing time is TIt is former=21s, most long row
People crosses the street time Tmax=60-33-3=24s, yellow time is 3s.
Between non-peak period, disposable street crossing number is less than 20 people, therefore, keeps original signal timing dial constant；Peak period
Between, go to school and leave school or shopping number is intensive, disposable street crossing number is higher than predetermined threshold value after testing, judges four coils in signal
Control section in whether have do not stop vehicle pass through the signal control section；
Pedestrian crossing signal lamp open after, it is assumed that the second coil sensed first do not stop vehicle by the time of be
T0, the 4th coil finally sense do not stop vehicle by the time of be TEnd, being calculated through signal processor needs compensation
Pedestrians crossing time Δ T=TEnd-T0=6s, compensation pedestrian's street crossing duration TMend=TIt is former+ Δ T=21+6=27s；
Judge compensation pedestrian's street crossing duration T through signal processorMend>Tmax=24s, therefore pedestrian's street crossing duration will be compensated more
It is changed to TMend=Tmax=24s is, it is necessary to which the pedestrians crossing time of compensation is changed to Δ T=Tmax-TIt is former=24-21=3s；
4) after being compensated to pedestrians crossing time, signal processor adjusts the next phase adjacent with pedestrian's street crossing phase
Long green light time G=GIt is former- Δ T=36-3=33s, and by the pedestrian's street crossing phase green time after adjustment and it is adjacent thereto under
Multiphase traffic time allocation is not tied by this adjustment after one phase green time is conveyed to the signal controlling machine that signal controls section, and holding
The influence of fruit.
The utility model scheme is applied in the signal control section at the doorway on school or market et al. stream aggregation ground, high
Peak phase street pedestrian's density of stream of people is big, after pedestrian's street crossing signal at clear, and this programme can be solved effectively because not stopping car in time
Take the pedestrian's street crossing signal at clear time and the problem of the not enough pedestrians crossing time that causes.
Certainly, described above is not that, to limitation of the present utility model, the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in essential scope of the present utility model, also should
Belong to protection domain of the present utility model.
Claims (4)
1. a kind of signal controls the pedestrians crossing time compensation system in section, it is characterised in that including pedestrian's data acquisition module,
Vehicle induction module, signal processor and signal controller, the signal controller includes signals of vehicles controller and pedestrian believes
Number controller, pedestrian's data acquisition module, vehicle induction module and signal controller pass through wireless signal with signal processor
Connection, after signal processor is analyzed the information for receiving pedestrian's data acquisition module and vehicle induction module, to signal
The timing of controller is adjusted.
2. a kind of signal as claimed in claim 1 controls the pedestrians crossing time compensation system in section, it is characterised in that described
Pedestrian's data acquisition module is pedestrian's street crossing button or electronic loadometer.
3. a kind of signal as claimed in claim 1 controls the pedestrians crossing time compensation system in section, it is characterised in that described
Vehicle induction module is multiple ground induction coils.
4. a kind of signal as claimed in claim 3 controls the pedestrians crossing time compensation system in section, it is characterised in that described
Ground induction coil be 4, with wagon flow from west travel eastwards, according to this four, direction ground induction coil be respectively first coil, the second coil,
Tertiary coil and the 4th coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079076.7U CN206421578U (en) | 2017-01-20 | 2017-01-20 | A kind of signal controls the pedestrians crossing time compensation system in section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079076.7U CN206421578U (en) | 2017-01-20 | 2017-01-20 | A kind of signal controls the pedestrians crossing time compensation system in section |
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| Publication Number | Publication Date |
|---|---|
| CN206421578U true CN206421578U (en) | 2017-08-18 |
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ID=59571777
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720079076.7U Expired - Fee Related CN206421578U (en) | 2017-01-20 | 2017-01-20 | A kind of signal controls the pedestrians crossing time compensation system in section |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111862634A (en) * | 2020-08-06 | 2020-10-30 | 公安部交通管理科学研究所 | Inductive signal timing calculation method for pedestrian crossing street in road section |
| CN113034896A (en) * | 2021-02-10 | 2021-06-25 | 长安大学 | Signal traffic system based on time compensation |
-
2017
- 2017-01-20 CN CN201720079076.7U patent/CN206421578U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111862634A (en) * | 2020-08-06 | 2020-10-30 | 公安部交通管理科学研究所 | Inductive signal timing calculation method for pedestrian crossing street in road section |
| CN111862634B (en) * | 2020-08-06 | 2022-02-18 | 公安部交通管理科学研究所 | Inductive signal timing calculation method for pedestrian crossing street in road section |
| CN113034896A (en) * | 2021-02-10 | 2021-06-25 | 长安大学 | Signal traffic system based on time compensation |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20180120 |