CN116343462A - Intersection signal control method for vision-impaired crowd sectional type street crossing - Google Patents
Intersection signal control method for vision-impaired crowd sectional type street crossing Download PDFInfo
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- G—PHYSICS
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- G08G1/00—Traffic control systems for road vehicles
- G08G1/005—Traffic control systems for road vehicles including pedestrian guidance indicator
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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
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/0116—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from roadside infrastructure, e.g. beacons
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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
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
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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
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
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- G—PHYSICS
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- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
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Abstract
The invention discloses a visual-barrier crowd-oriented sectional type crossing signal control method. The method comprises the following steps: firstly, completing infrastructure layout and data acquisition; secondly, based on the interaction technology of the sensor and the bracelet, the processor calculates basic parameters, judges whether the signal phase needs to be adjusted and determines a signal phase adjustment scheme; then, determining a voice auxiliary equipment signal output scheme; finally, judging whether the visually impaired person finishes crossing the street, and if so, ending the signal output of the voice auxiliary equipment. The intersection signal control method for the vision-impaired people sectional type crossing provided by the invention has the advantages that the dynamic adjustment of the signal phase is adopted, the safety of crossing the street and the intersection efficiency of the vision-impaired people are considered on the premise of meeting the traffic requirement, and a scheme is provided for optimizing the traveling environment and enhancing the effective construction of urban traffic barrier-free facilities.
Description
Technical Field
The invention relates to a visual-obstacle-crowd-oriented sectional type crossing signal control method, and belongs to the technical field of pedestrian crossing barrier-free facility signal setting.
Background
In the process of optimizing the travel environment and enhancing the effective construction of barrier-free facilities, intersections are taken as pain points in the travel of visually impaired people, and are worth focusing on. Under the background of large-scale traffic today, particularly when facing a large-scale intersection with a safety island, the condition of a current signal lamp is often difficult to acquire in time by visually impaired people, and a certain street crossing scheme is lacking, so that the street crossing difficulty of the visually impaired people is definitely increased, and the street crossing safety of the visually impaired people is reduced. At present, aiming at a large-scale street crossing scene, equipment such as button type street crossing auxiliary equipment, street crossing blind roads, voice auxiliary equipment and the like are often adopted abroad. The button type equipment needs to be maintained regularly and is not easy to find for visually impaired people, and the voice auxiliary equipment lacks pertinence and applicability in the field of no obstacle and cannot effectively assist visually impaired people to cross the street.
According to the method, through the interaction technology of the mobile equipment and the road side sensing equipment, based on information sharing, through calculation of basic data, street crossing information of multiple schemes is provided, and a prompting method of street crossing voice auxiliary equipment for visually impaired people is realized; meanwhile, based on a calculation result, the method determines a street crossing scheme according to current signal phase information and street crossing basic data of visually impaired people, adjusts the signal phase scheme in real time and outputs information under the scheme by using voice auxiliary equipment; and the whole process does not need other operations by visually impaired people, and is realized only through interaction among devices, so that the street crossing safety is ensured, the street crossing process is simplified, and the street crossing efficiency of an intersection is improved.
Disclosure of Invention
The invention aims to: the invention provides a visual-barrier crowd sectional type crossing signal control method, which is based on basic information of a movement bracelet and road side equipment acquired by an information interaction technology; based on the above, substituting a specific equation to calculate a corresponding voice auxiliary equipment setting scheme; adjusting a signal phase scheme according to a scheme result to assist visually impaired people to safely and smoothly pass through the safety island; based on the street-crossing blind sidewalk, the induction type equipment and the voice auxiliary equipment, the barrier-free sectional street crossing through the intersection containing the safety island under the large-scale traffic background is realized.
The technical scheme is as follows: the invention provides a visual-barrier crowd sectional type crossing signal control method, which comprises the following steps:
step one, arranging a sensor and an information processor on the road side of an intersection, arranging voice auxiliary equipment on the road side of the intersection and an overpass safety island, and completing basic data acquisition;
step two, based on the information interaction between the sensor and the bracelet, calculating basic parameters, judging whether the signal phase needs to be adjusted, and determining a signal phase adjustment scheme based on different scenes;
step three, determining a voice auxiliary equipment scheme according to the calculation result of the step two, and finishing output;
and step four, judging whether the visually impaired people finish crossing the street, and if so, finishing the output of the voice auxiliary equipment.
Further, in the first step, the method for laying out the infrastructure is as follows:
1) The method comprises the steps that sensors are arranged at two ends of an intersection, basic data collected by a motion bracelet carried by a visually impaired person are received based on a wireless technology, and signal phase scheme information of the current intersection is obtained;
2) Voice auxiliary equipment is arranged at two ends of the intersection, and the sounding mode of the equipment is determined by an information processor;
3) Information processors are arranged at two ends of an intersection, the processors calculate basic parameters based on an interaction technology, judge whether signal phases need to be adjusted or not, and determine signal phase adjustment schemes based on different scenes;
4) The visually impaired wears a sports bracelet supporting the bluetooth/wireless transmission mode.
Further, in the first step, the obtaining basic data includes:
1) The sensors collect basic data: signal lamp timing scheme G= [ G ] 1 ,r 1 ,g 2 ,r 2 ,...,g n ,r n ]Wherein G is a matrix of 1×n, G i For green time of i phase, r i The red light time of i phase is 1-n and g i ∈G，r i E G, the system sets the maximum green time G of the intersection max Minimum green time G min Minimum red light time R min The time t for which the current phase green light has been sustained s Perpendicular distance W between road side equipment and initial position of crossing in street direction s Distance W from intersection starting point to safety island voice auxiliary equipment 1 Distance W from voice auxiliary equipment of safety island to intersection end point 2 ；
2) The exercise bracelet collects the average pace v of visually impaired people through the intersection.
Further, in the second step, the processor calculates the following basic parameters based on the information interaction technology of the sensor and the bracelet, judges whether the signal phase needs to be adjusted, and determines a signal phase adjustment scheme based on different scenes, and the method comprises the following steps:
1) Calculating total street crossing time of visually impaired people:
2) Calculating the time from the visually impaired to the safety island:
3) Calculating the remaining green time, m being the current phase
t r ＝g m -t s M is N and m is more than or equal to 0 and less than or equal to N
4) Determining whether to adjust the scheme according to the calculated parameter result, wherein the condition is as follows:
case one: if t c ≤t r The signal phase scheme of the situation does not need to be adjusted, pedestrians do not need to wait, and one-time street crossing is completed;
and a second case: if t d ≤t r <t c The signal phase scheme of the situation needs to be adjusted, and pedestrians need to cross the street to the safety island first, and then finish the second street crossing after the next green time;
and a third case: if t d >t r The signal phase scheme needs to be adjusted, pedestrians need to wait at the intersection first, and then finish crossing the street once after reaching the next maximum green time.
Further, a signal phase adjustment scheme is determined:
case one: if t c ≤t r The signal phase scheme is not required to be adjusted;
and a second case: if t d ≤t r <t c Adjust the phase scheme to [ G ] max ,R min ,G max ]The m-phase green light time g m Prolonged to G max ，R min For the minimum red light time, the m+1 phase is the original green light time g m+1 Prolonged to G max ；
And a third case: if t d >t r Adjust the phase scheme to
If t r ≥G min Then m phase green time g m Shortened to G min ，R min For the minimum red light time, the m+1 phase is the original green light time g m+1 Prolonged to G max The method comprises the steps of carrying out a first treatment on the surface of the If t r <G min Then the current phase green time g m Invariable, R min For the minimum red light time, the m+1 phase is the original green light time g m+1 Prolonged to G max 。
Further, in the third step, the output scheme of the voice auxiliary device is determined according to the calculation result in the second step as follows:
case one: the visually impaired person who is informed does not need to waitWhen the street crossing is completed once, the green light time t is remained r ；
And a second case: informing visually impaired people waiting for crossing the street to cross the street to the safety island firstly, then crossing the street for the next green light period and then crossing the street for the second time, and remaining the green light time t at the current phase r Next phase green time g m+1 ；
And a third case: informing visually impaired people waiting for crossing street that the street crossing is completed once again after waiting for the next maximum green time, and remaining the green time t at the current phase r Next phase green time g m+1 。
Further, in the fourth step, it is determined whether the visually impaired person completes the street crossing, if so, the outputting of the voice auxiliary device is finished, the sensor at the end of the street crossing direction of the intersection receives the movement bracelet signal, the whole street crossing process is completed, and the outputting of the voice is finished.
The beneficial effects are that: compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:
the intersection signal control method for the visual impairment crowd sectional type crossing is established, based on the information interaction technology of the induction type equipment and the movement bracelet, the real-time scheme adjustment of the visual impairment signal phase of the visual impairment people in multiple scenes is realized, the street crossing safety of the visual impairment people is effectively ensured, the street crossing efficiency of a large-scale intersection is greatly improved, the barrier-free service system is facilitated to be perfected, and the construction of the barrier-free travel environment with equal public service in China is promoted.
Drawings
FIG. 1 is a flow chart of the present invention;
fig. 2 is a schematic diagram of an intersection and equipment layout with street-crossing blind sidewalks and safety islands in an embodiment.
Detailed Description
The present invention is further illustrated below in conjunction with specific embodiments, it being understood that these embodiments are meant to be illustrative of the invention only and not limiting the scope of the invention, and that modifications of the invention, which are equivalent to those skilled in the art to which the invention pertains, will fall within the scope of the invention as defined in the claims appended hereto.
The invention provides a method for controlling intersection signals of a sectional type street crossing for visually impaired people, and the method is further described below with reference to the accompanying drawings.
Referring to fig. 1, the present invention includes the steps of:
firstly, paving a street-crossing blind road by the system, arranging a sensor and an information processor on the road side of an intersection, arranging voice auxiliary equipment on the road side of the intersection and a street-crossing safety island, and completing basic data acquisition; the infrastructure includes: a sensor capable of receiving motion bracelet data, voice auxiliary equipment and an information processor; the basic data includes: signal phase scheme, intersection set parameters, average pace of people with visual impairment; the location of the layout equipment is shown in fig. 2, and the obtained basic data are shown in table 1.
1) The method comprises the steps that sensors are arranged at two ends of an intersection, basic data collected by a motion bracelet carried by a visually impaired person are received based on a wireless technology, and signal phase scheme information of the current intersection is obtained;
2) Voice auxiliary equipment is arranged at two ends of the intersection and the street-crossing safety island, and the sounding mode of the equipment is determined by an information processor;
3) Information processors are arranged at two ends of the intersection, the processors calculate basic parameters based on the interaction technology, judge whether the signal phase needs to be adjusted or not, and determine a signal phase adjustment scheme based on different scenes;
4) The visually impaired needs to wear a sports bracelet supporting the bluetooth/wireless transmission mode.
The step one of obtaining basic data includes:
1) The sensors collect basic data: signal lamp timing scheme G= [ G ] 1 ,r 1 ,g 2 ,r 2 ,...,g n ,r n ]Wherein G is a matrix of 1×n, G i For green time of i phase, r i The red light time of i phase is 1-n and g i ∈G，r i E G. The system sets the maximum green time G of the intersection max Minimum green time G min Minimum red light time R min The time t for which the current phase green light has been sustained s Road side equipmentPerpendicular distance W from the initial position of crossing s Distance W from intersection starting point to safety island voice auxiliary equipment 1 Distance W from voice auxiliary equipment of safety island to intersection end point 2 ；
2) The exercise bracelet collects data of the visually impaired through the intersection: average pace v.
Table 1 scheme get basic data example
And step two, the processor calculates basic parameters based on the information interaction technology of the sensor and the bracelet, judges whether the signal phase needs to be adjusted, and determines a signal phase adjustment scheme based on different scenes. The basic parameter calculations are shown in table 2.
And in the second step, the processor calculates the following basic parameters based on the information interaction technology of the sensor and the bracelet, judges whether the signal phase needs to be adjusted, and determines a signal phase adjustment scheme based on different scenes. The method comprises the following steps:
1) Calculating total street crossing time of visually impaired people:
2) Calculating the time from the visually impaired to the safety island:
3) Calculating the remaining green time, m being the current phase
t r ＝g m -t s M is N and m is more than or equal to 0 and less than or equal to N
4) Judging whether the signal phase scheme needs to be adjusted, and if so, entering the next step; if no adjustment is needed, the second step is completed
Case one: if t c ≤t r This case signal phase schemeThe adjustment is not needed, pedestrians do not need to wait, and one-time street crossing is completed;
and a second case: if t d ≤t r <t c The signal phase scheme of the situation needs to be adjusted, and pedestrians need to cross the street to the safety island first, and then finish the second street crossing after the next green time;
and a third case: if t d >t r The signal phase scheme needs to be adjusted, pedestrians need to wait at the intersection first, and then finish crossing the street once after reaching the next maximum green time.
Determining a signal phase adjustment scheme:
case one: if t c ≤t r The signal phase scheme is not required to be adjusted;
and a second case: if t d ≤t r <t c Adjust the phase scheme to [ G ] max ,R min ,G max ]The m-phase green light time g m Prolonged to G max ，R min For the minimum red light time, the m+1 phase is the original green light time g m+1 Prolonged to G max ；
And a third case: if t d >t r Adjust the phase scheme to
If t r ≥G min Then m phase green time g m Shortened to G min ，R min For the minimum red light time, the m+1 phase is the original green light time g m+1 Prolonged to G max The method comprises the steps of carrying out a first treatment on the surface of the If t r <G min Then the current phase green time g m Invariable, R min For the minimum red light time, the m+1 phase is the original green light time g m+1 Prolonged to G max 。
Table 2 basic parameter calculation example
Based on the calculation result, t d >t r The current phase remaining time cannot reach the safe stateAll islands are needed, so that the next signal period needs to wait for the next signal period to finish one street crossing, and the phase scheme needs to be adjusted at the moment. Due to t r <G min Then the current phase g m Unchanged, prolonging the green light time g of m+1 phase m+1 =25 to G max ＝50s。
In the third step, determining the output scheme of the voice auxiliary equipment according to the calculation result of the second step comprises the following steps:
case one: the informed visually impaired person does not need to wait, completes one crossing of the street, and leaves the green light time t r ；
And a second case: informing visually impaired people waiting for crossing the street to cross the street to the safety island firstly, then crossing the street for the next green light period and then crossing the street for the second time, and remaining the green light time t at the current phase r Next phase green time g m+1 ；
And a third case: informing visually impaired people waiting for crossing street that the street crossing is completed once again after waiting for the next maximum green time, and remaining the green time t at the current phase r Next phase green time g m+1 。
The speech output scheme in the example is t in the third case r <G min Informing visually impaired people waiting for crossing street to wait for the next signal period to finish crossing street and waiting for t r =8s, next phase green time G max ＝50s。
In the fourth step, it is determined whether the visually impaired person completes the street crossing, and if so, the outputting of the voice auxiliary device is finished, including the following steps: the sensor at the end of the crossing street direction receives the movement bracelet signal, the whole street crossing process is completed, and the voice output is finished.
Claims (7)
1. A visual-barrier crowd sectional type crossing intersection signal control method is characterized by comprising the following steps:
step one, arranging a sensor and an information processor on the road side of an intersection, arranging voice auxiliary equipment on the road side of the intersection and an overpass safety island, and completing basic data acquisition;
step two, based on the information interaction between the sensor and the bracelet, calculating basic parameters, judging whether the signal phase needs to be adjusted, and determining a signal phase adjustment scheme based on different scenes;
step three, determining a voice auxiliary equipment scheme according to the calculation result of the step two, and finishing output;
and step four, judging whether the visually impaired person finishes crossing the street, and if so, ending the output of the voice auxiliary equipment.
2. The method for controlling the signal of the intersection for the visual impairment crowd sectional type cross street according to claim 1, wherein in the first step, the method for laying out the infrastructure is as follows:
1) The method comprises the steps that sensors are arranged at two ends of an intersection, basic data collected by a motion bracelet carried by a visually impaired person are received based on a wireless technology, and signal phase scheme information of the current intersection is obtained;
2) Voice auxiliary equipment is arranged at two ends of the intersection, and the sounding mode of the equipment is determined by an information processor;
3) Information processors are arranged at two ends of an intersection, the processors calculate basic parameters based on an interaction technology, judge whether signal phases need to be adjusted or not, and determine signal phase adjustment schemes based on different scenes;
4) The visually impaired wears a sports bracelet supporting the bluetooth/wireless transmission mode.
3. The method for controlling the intersection signal of the sectional type crossing for the visually impaired people according to claim 1 or 2, wherein in the first step, the obtaining basic data comprises:
1) The sensors collect basic data: signal lamp timing scheme G= [ G ] 1 ,r 1 ,g 2 ,r 2 ,...,g n ,r n ]Wherein G is a matrix of 1×n, G i For green time of i phase, r i The red light time of i phase is 1-n and g i ∈G，r i E G, the system sets the maximum green time G of the intersection max Minimum green time G min Minimum red light time R min The time t for which the current phase green light has been sustained s Perpendicular distance W between road side equipment and initial position of crossing in street direction s Distance W from intersection starting point to safety island voice auxiliary equipment 1 Distance W from voice auxiliary equipment of safety island to intersection end point 2 N is the total number of phases;
2) The exercise bracelet collects the average pace v of visually impaired people through the intersection.
4. The intersection signal control method for vision-impaired people sectional type street crossing according to claim 2, wherein the intersection signal control method is characterized by comprising the following steps of: in the second step, the processor calculates the following basic parameters based on the information interaction technology of the sensor and the bracelet, judges whether the signal phase needs to be adjusted, and determines a signal phase adjustment scheme based on different scenes, and the method comprises the following steps:
1) Calculating total street crossing time of visually impaired people:
2) Calculating the time from the visually impaired to the safety island:
3) Calculating the remaining green time, m being the current phase
t r ＝g m -t s M is N and m is more than or equal to 0 and less than or equal to N
4) Determining whether to adjust the scheme according to the calculated parameter result, wherein the condition is as follows:
case one: if t c ≤t r The signal phase scheme of the situation does not need to be adjusted, pedestrians do not need to wait, and one-time street crossing is completed;
and a second case: if t d ≤t r ＜t c The signal phase scheme needs to be adjusted, and pedestrians need to cross the street to the safety island and then finish two steps after reaching the next green timeCrossing the street for the second time;
and a third case: if t d >t r The signal phase scheme needs to be adjusted, pedestrians need to wait at the intersection first, and then finish crossing the street once after reaching the next maximum green time.
5. The method for controlling signals at intersections for sectional type crossing of vision-impaired people according to claim 4, wherein a signal phase adjustment scheme is determined:
case one: if t c ≤t r The signal phase scheme is not required to be adjusted;
and a second case: if t d ≤t r ＜t c Adjust the phase scheme to [ G ] max ，R min ，G max ]The m-phase green light time g m Prolonged to G max ，R min For the minimum red light time, the m+1 phase is the original green light time g m+1 Prolonged to G max ；
And a third case: if t d >t r Adjust the phase scheme to
If t r ≥G min Then m phase green time g m Shortened to G min ，R min For the minimum red light time, the m+1 phase is the original green light time g m+1 Prolonged to G max The method comprises the steps of carrying out a first treatment on the surface of the If t r ＜G min Then the current phase green time g m Invariable, R min For the minimum red light time, the m+1 phase is the original green light time g m+1 Prolonged to G max 。
6. The intersection signal control method for vision-impaired people sectional type cross street according to claim 5, wherein in the third step, the output scheme of the voice auxiliary equipment is determined according to the calculation result of the second step as follows:
case one: the informed visually impaired person does not need to wait, completes one crossing of the street, and leaves the green light time t r ；
Case(s)And II: informing visually impaired people waiting for crossing the street to cross the street to the safety island firstly, then crossing the street for the next green light period and then crossing the street for the second time, and remaining the green light time t at the current phase r Next phase green time g m+1 ；
And a third case: informing visually impaired people waiting for crossing street that the street crossing is completed once again after waiting for the next maximum green time, and remaining the green time t at the current phase r Next phase green time g m+1 。
7. The intersection signal control method for vision-impaired people sectional type street crossing according to claim 1, wherein the intersection signal control method comprises the following steps: in the fourth step, whether the visually impaired person finishes the street crossing is judged, if the street crossing is finished, the output of the voice auxiliary equipment is finished, the sensor at the end of the street crossing direction of the intersection receives the movement bracelet signal, the whole street crossing process is finished, and the voice output is finished.
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6340936B1 (en) * | 2000-08-18 | 2002-01-22 | Mcgaffey John F. | Accessible pedestrian signal system |
| CN103236176A (en) * | 2013-03-19 | 2013-08-07 | 郭海锋 | Method and system for mobile equipment to sense traffic signals on traveling path |
| CN107067765A (en) * | 2017-04-25 | 2017-08-18 | 山东交通学院 | A kind of traffic overflow pre- coordination method based on movable virtual signal |
| US20180150086A1 (en) * | 2015-10-15 | 2018-05-31 | Kazutoshi Nobukawa | Positioning System Based on Geofencing Framework |
| CN109166306A (en) * | 2018-10-26 | 2019-01-08 | 浙江海洋大学 | A kind of blind-guide device and system for signalized crossing |
| CN109345841A (en) * | 2018-11-30 | 2019-02-15 | 连云港杰瑞电子有限公司 | Pedestrian's coordinated control system balanced with motor vehicle real-time perception and method |
| CN109345873A (en) * | 2018-12-06 | 2019-02-15 | 合肥工业大学 | A kind of pedestrian's street crossing early warning system based on cell phone application |
| CN109695186A (en) * | 2019-02-01 | 2019-04-30 | 长安大学 | A kind of self-action street crossing device improving pedestrian's street crossing safety |
| WO2019130299A1 (en) * | 2017-12-31 | 2019-07-04 | Axilion Ltd. | Method, device, and system of dynamic allocation of traffic resources |
| CN110070708A (en) * | 2019-05-15 | 2019-07-30 | 浙江警察学院 | A kind of safety prompting system and its method of pedestrian's street crossing |
| CN209907131U (en) * | 2019-02-01 | 2020-01-07 | 长安大学 | Automatic pedestrian crossing device |
| CN113963529A (en) * | 2021-09-28 | 2022-01-21 | 南京莱斯信息技术股份有限公司 | System and method for preferentially controlling street crossing signals of visually impaired people based on cloud service |
| CN114093161A (en) * | 2021-10-09 | 2022-02-25 | 长安大学 | Pedestrian crossing safety evaluation method and signal lamp setting method |
-
2022
- 2022-12-13 CN CN202211602840.6A patent/CN116343462B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6340936B1 (en) * | 2000-08-18 | 2002-01-22 | Mcgaffey John F. | Accessible pedestrian signal system |
| CN103236176A (en) * | 2013-03-19 | 2013-08-07 | 郭海锋 | Method and system for mobile equipment to sense traffic signals on traveling path |
| US20180150086A1 (en) * | 2015-10-15 | 2018-05-31 | Kazutoshi Nobukawa | Positioning System Based on Geofencing Framework |
| CN107067765A (en) * | 2017-04-25 | 2017-08-18 | 山东交通学院 | A kind of traffic overflow pre- coordination method based on movable virtual signal |
| WO2019130299A1 (en) * | 2017-12-31 | 2019-07-04 | Axilion Ltd. | Method, device, and system of dynamic allocation of traffic resources |
| CN109166306A (en) * | 2018-10-26 | 2019-01-08 | 浙江海洋大学 | A kind of blind-guide device and system for signalized crossing |
| CN109345841A (en) * | 2018-11-30 | 2019-02-15 | 连云港杰瑞电子有限公司 | Pedestrian's coordinated control system balanced with motor vehicle real-time perception and method |
| CN109345873A (en) * | 2018-12-06 | 2019-02-15 | 合肥工业大学 | A kind of pedestrian's street crossing early warning system based on cell phone application |
| CN109695186A (en) * | 2019-02-01 | 2019-04-30 | 长安大学 | A kind of self-action street crossing device improving pedestrian's street crossing safety |
| CN209907131U (en) * | 2019-02-01 | 2020-01-07 | 长安大学 | Automatic pedestrian crossing device |
| CN110070708A (en) * | 2019-05-15 | 2019-07-30 | 浙江警察学院 | A kind of safety prompting system and its method of pedestrian's street crossing |
| CN113963529A (en) * | 2021-09-28 | 2022-01-21 | 南京莱斯信息技术股份有限公司 | System and method for preferentially controlling street crossing signals of visually impaired people based on cloud service |
| CN114093161A (en) * | 2021-10-09 | 2022-02-25 | 长安大学 | Pedestrian crossing safety evaluation method and signal lamp setting method |
Non-Patent Citations (1)
| Title |
|---|
| 李克平;倪颖;: "信号控制交叉口行人过街交通组织与控制", 城市交通, no. 01 * |
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