CN204348072U - Based on the pedestrian's street crossing induction controller of piezoelectric sensor - Google Patents
Based on the pedestrian's street crossing induction controller of piezoelectric sensor Download PDFInfo
- Publication number
- CN204348072U CN204348072U CN201420869536.2U CN201420869536U CN204348072U CN 204348072 U CN204348072 U CN 204348072U CN 201420869536 U CN201420869536 U CN 201420869536U CN 204348072 U CN204348072 U CN 204348072U
- Authority
- CN
- China
- Prior art keywords
- pedestrian
- control module
- lamp group
- piezoelectric sensor
- street
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000006698 induction Effects 0.000 title claims abstract description 37
- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000005516 engineering process Methods 0.000 abstract description 10
- 230000007812 deficiency Effects 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 7
- 238000011217 control strategy Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model provides a kind of pedestrian's street crossing induction controller based on piezoelectric sensor, comprising: what be laid in crossing two ends crosses holding areas, street and the piezoelectric sensor on the top layer, ground that is laid in, and communicates with main control module; Main control module, communicates with light control module; Light control module, with pedestrian's lamp group and the automotive lamp group communication of signal lamp group; Pedestrian's lamp group of signal lamp group and automotive lamp group.By adopting piezoelectric sensor, effectively can overcome existing induction technology Problems existing and deficiency, Real-time Collection crosses the pedestrian's status information in holding areas, street, realize automatically detecting the dynamic static information of pedestrian's existence or movement, and by master control module judges whether for pedestrian provided street green light signals, to avoid the conflict between pedestrian and motor vehicle, reduce the time that pedestrian waits for green light, improve the overall traffic efficiency of road.
Description
Technical field
The utility model relates to a kind of pedestrian's street crossing induction controller based on piezoelectric sensor.
Background technology
Along with the sustainable growth year by year of each Urban vehicles poputation, the imbalance between supply and demand of urban transportation resource becomes increasingly conspicuous.In busy crossing and section, how effectively the right-of-way of dispenser motor-car and pedestrian, improves overall traffic efficiency, becomes the Tough questions that traffic administration person faces.
At present, fixing timing strategy and induction control strategy are mainly contained to the control strategy of pedestrian's street crossing.Fixing timing strategy does not consider the dynamic change in time of pedestrian's street crossing demand, carries out pedestrian's street crossing control, easily cause the waste of transit time according to the walk control program preset, and reduces traffic efficiency.Therefore, induction control strategy obtains increasing practical application, usually the induction technology such as pedestrian's street crossing button, video detection is adopted at present, wherein pedestrian's street crossing button adopts passive type induction, namely the pedestrian's street crossing button be arranged on pedestrian signal lamp stand is pressed by pedestrian, send street request with this, and often do not press button due to pedestrian in actual applications or repeatedly press button, cause pedestrian's waiting time long or severe jamming autos only; Adopt video detection technology, automatically can be detected pedestrian's state of holding areas, street, and automatically send pedestrian's street crossing request, but this induction technology accuracy of detection under night, haze, trees such as to block at the condition significantly reduces, and has some limitations in the application.
Utility model content
The purpose of this utility model is to provide a kind of pedestrian's street crossing induction controller based on piezoelectric sensor, can effectively overcome above-mentioned induction technology Problems existing and deficiency, realizes intelligentized pedestrian's street crossing and controls, and improves the overall traffic efficiency of road.
For solving the problem, the utility model provides a kind of pedestrian's street crossing induction controller based on piezoelectric sensor, comprising:
What be laid in crossing two ends crosses holding areas, street and the piezoelectric sensor on the top layer, ground that is laid in, and communicates with main control module;
Main control module, communicates with light control module;
Light control module, with pedestrian's lamp group and the automotive lamp group communication of signal lamp group;
Pedestrian's lamp group of signal lamp group and automotive lamp group.
Further, also comprise supply module above-mentioned based in the pedestrian's street crossing induction controller of piezoelectric sensor, be connected externally fed power supply connect with described piezoelectric sensor, main control module, light control module and.
Further, also equipment cabinets is comprised above-mentioned based in the pedestrian's street crossing induction controller of piezoelectric sensor, for holding described main control module, light control module and supply module.
Further, above-mentioned based in the pedestrian's street crossing induction controller of piezoelectric sensor, described pedestrian's street crossing induction controller also comprises the communications module be arranged in described equipment cabinets, communicates with a central management system.
Further, above-mentioned based in the pedestrian's street crossing induction controller of piezoelectric sensor, described supply module and described communications model calling.
Further, above-mentioned based in the pedestrian's street crossing induction controller of piezoelectric sensor, described communications module adopts RJ45, RS232 or RS485 communication interface.
Compared with prior art, the utility model is by adopting piezoelectric sensor, effectively can overcome above-mentioned induction technology Problems existing and deficiency, Real-time Collection crosses the pedestrian's status information in holding areas, street, realize automatically detecting the dynamic static information of pedestrian's existence or movement, and by master control module judges whether for pedestrian provided street green light signals, to avoid the conflict between pedestrian and motor vehicle, reduce the time that pedestrian waits for green light, realize intelligentized pedestrian's street crossing to control, improve the overall traffic efficiency of road.
Accompanying drawing explanation
Fig. 1 is the composition block schematic illustration of the pedestrian's street crossing induction controller based on piezoelectric sensor of the utility model one embodiment;
Fig. 2 is the field apparatus floor plan of the utility model one embodiment;
Fig. 3 is the control flow chart of the pedestrian's street crossing induction controller based on piezoelectric sensor of the utility model one embodiment.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, the utility model provides a kind of pedestrian's street crossing induction controller 10 based on piezoelectric sensor, comprising:
What be laid in crossing two ends crosses holding areas, street and the piezoelectric sensor 101 on the top layer, ground that is laid in, 102 are communicated with main control module, existed or the voltage dynamical output value V of pedestrian's state of movement for being automatically captured in pedestrian in holding areas, street, and voltage dynamical output value V was real-time transmitted to main control module 102;
Main control module 102, communicates with light control module 105, maximumly waits pedestrian density q for determining
max, maximum pedestrian waiting time T
max, the parameter assignment such as pedestrian's green light phase place duration t, the time T that automatic calculating pedestrian waits, and send the first steering order to light control module 105, according to the pedestrian density q of holding areas, described voltage dynamical output value V calculated street, and judge whether current pedestrian density q exceedes and default maximumly wait pedestrian density q
max, if so, send the second steering order to light control module 105, if not, judge whether current pedestrian waiting time T exceedes default maximum pedestrian waiting time T
max, if so, then send described second steering order to light control module 105, if not, again according to the pedestrian density q of holding areas, described voltage dynamical output value V calculated street, and repeat above-mentioned judgement, also for sending the 3rd steering order to light control module 105; Preferably, current pedestrian density q calculates according to following formula: q=F (V)/S; Wherein F (V) is piezoelectricity conversion formula, and for calculating the general pressure (i.e. the general assembly (TW) of pedestrian) of piezoelectric sensor surveyed area according to voltage dynamical output value V, S is the area of piezoelectric sensor surveyed area;
Light control module 105, with pedestrian's lamp group and the automotive lamp group communication of signal lamp group 106, for automotive lamp group being set to green according to described first steering order, pedestrian's lamp group is set to redness, automotive lamp group according to described second steering order control signal lamp group 106 becomes redness, motor vehicle is waited for before stop line, and control lines thin and weak man group becomes green, prompting pedestrian's street crossing passes through, become redness according to described 3rd steering order control lines thin and weak man group, and controller vehicle lights group becomes green;
Pedestrian's lamp group of signal lamp group 106 and automotive lamp group, for controlling the corresponding light color of display and duration according to light control module.
Preferably, described pedestrian's street crossing induction controller 10 also comprises supply module 103, for being connected with externally fed power supply, and according to the power demands of described piezoelectric sensor 101, main control module 102 and light control module 105, provides corresponding power supply type.Concrete, described supply module is connected with externally fed power supply, according to the power demands of each parts, can provide corresponding power supply type;
Preferably, described pedestrian's street crossing induction controller 10 also comprises equipment cabinets 107, for holding described main control module 102, light control module 105 and supply module 103, equipment cabinets 107 provides necessary protection for described, main control module 102, light control module 105 and supply module 103, guarantees the safe and reliable operation of each parts under outdoor conditions.
Preferably, described pedestrian's street crossing induction controller 10 also comprises the communications module 104 be arranged in described equipment cabinets 107, communicate with a central management system 11, for being sent to central management system 11 from main control module 102 obtaining information, and receive steering order from central management system 11; Concrete, communications module 104 can establish a communications link with its central management system 11, to realize pedestrian's status information of piezoelectric sensor collection upload in real time and share.Described supply module 103 is also connected with described communications module 104, for powering to described communications module 104.Preferably, described communications module 104 can adopt the communication interfaces such as RJ45, RS232, RS485;
Fig. 2 is a specific embodiment schematic diagram of field apparatus floor plan of the present utility model.As shown in Figure 2, lay piezoelectric sensor 101 in the holding areas, street excessively at crossing two ends 22 and form piezoelectric detection region 21, pedestrian's lamp group 113 is set respectively at crossing two ends 22, for providing current (green) for street pedestrian or waiting for that the instruction of (redness) shows, at the car lane 23 of correspondence, automotive lamp group 112 is set, for providing current (green) for motor vehicle or waiting for that the instruction of (redness) shows, piezoelectric detection technology is adopted to realize automatically detecting the dynamic static information of this piezoelectric detection region 21 one skilled in the art existence or movement, equipment cabinets 107 is set near piezoelectric detection region 21, for airfield equipment provides necessary installing space, necessary protection is provided.According to control strategy, corresponding automotive lamp group 112 and pedestrian's lamp group 113 are controlled to realize light control module 105, show corresponding light color and duration, realize waiting pedestrains safety by crossing region.
As shown in Figure 3, the control flow of the above-mentioned pedestrian's street crossing induction controller based on piezoelectric sensor comprises the steps:
Step 301, pedestrian's street crossing induction controller starts, and brings into operation;
Step 302, main control module starts automatically to calculate the time T that pedestrian waits, and sends the first steering order to light control module 105, and automotive lamp group is set to green according to described first steering order by light control module, and pedestrian's lamp group is set to redness;
Step 303, main control module is determined maximumly to wait pedestrian density q
max, maximum pedestrian waiting time T
max, the parameter assignment such as pedestrian's green light phase place duration t;
Step 304, piezoelectric sensor was captured in pedestrian in holding areas, street automatically to be existed or the voltage dynamical output value V of pedestrian's state of movement, and voltage dynamical output value V is real-time transmitted to main control module;
Step 305, main control module according to the pedestrian density q of holding areas, described voltage dynamical output value V calculated street, that is: q=F (V)/S; Wherein F (V) is piezoelectricity conversion formula, and for calculating the general pressure (i.e. the general assembly (TW) of pedestrian) of piezoelectric sensor surveyed area according to voltage dynamical output value V, S is the area of piezoelectric sensor surveyed area;
Step 306, whether master control module judges current pedestrian density q exceedes default is maximumly waited pedestrian density q
max; If so, perform step 308, if not, perform step 307;
Step 307, whether master control module judges current pedestrian waiting time T exceedes default maximum pedestrian waiting time T
max; If so, perform step 308, if not, perform step 304;
Step 308, main control module sends the second steering order to light control module, and described light control module becomes redness according to described second steering order controller vehicle lights group, and motor vehicle is waited for before stop line, and control lines thin and weak man group becomes green, prompting pedestrian's street crossing passes through;
Step 309, when main control module monitoring pedestrian lamp group green phase place reaches pedestrian's green light phase place duration t perdurability, the 3rd steering order is sent to light control module, light control module becomes redness according to described 3rd steering order control lines thin and weak man group, prompting pedestrian waits in holding areas, and controller vehicle lights group becomes green, prompt machine motor-car continues current;
Step 310, single pedestrian's street crossing induction control procedure completes, and terminates to run.
In sum, the utility model is by adopting piezoelectric sensor, effectively can overcome above-mentioned induction technology Problems existing and deficiency, Real-time Collection crosses the pedestrian's status information in holding areas, street, realize automatically detecting the dynamic static information of pedestrian's existence or movement, and by master control module judges whether for pedestrian provided street green light signals, to avoid the conflict between pedestrian and motor vehicle, reduce the time that pedestrian waits for green light, realize intelligentized pedestrian's street crossing to control, improve the overall traffic efficiency of road.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
Obviously, those skilled in the art can carry out various change and modification to utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (6)
1., based on a pedestrian's street crossing induction controller for piezoelectric sensor, it is characterized in that, comprising:
What be laid in crossing two ends crosses holding areas, street and the piezoelectric sensor on the top layer, ground that is laid in, and communicates with main control module;
Main control module, communicates with light control module;
Light control module, with pedestrian's lamp group and the automotive lamp group communication of signal lamp group;
Pedestrian's lamp group of signal lamp group and automotive lamp group.
2., as claimed in claim 1 based on the pedestrian's street crossing induction controller of piezoelectric sensor, it is characterized in that, also comprise supply module, be connected externally fed power supply connect with described piezoelectric sensor, main control module, light control module and.
3., as claimed in claim 2 based on the pedestrian's street crossing induction controller of piezoelectric sensor, it is characterized in that, also comprise equipment cabinets, for holding described main control module, light control module and supply module.
4., as claimed in claim 3 based on the pedestrian's street crossing induction controller of piezoelectric sensor, it is characterized in that, described pedestrian's street crossing induction controller also comprises the communications module be arranged in described equipment cabinets, communicates with a central management system.
5., as claimed in claim 4 based on the pedestrian's street crossing induction controller of piezoelectric sensor, it is characterized in that, described supply module and described communications model calling.
6. as claimed in claim 4 based on the pedestrian's street crossing induction controller of piezoelectric sensor, it is characterized in that, described communications module adopts RJ45, RS232 or RS485 communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869536.2U CN204348072U (en) | 2014-12-31 | 2014-12-31 | Based on the pedestrian's street crossing induction controller of piezoelectric sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869536.2U CN204348072U (en) | 2014-12-31 | 2014-12-31 | Based on the pedestrian's street crossing induction controller of piezoelectric sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204348072U true CN204348072U (en) | 2015-05-20 |
Family
ID=53231327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420869536.2U Expired - Fee Related CN204348072U (en) | 2014-12-31 | 2014-12-31 | Based on the pedestrian's street crossing induction controller of piezoelectric sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204348072U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285359A (en) * | 2018-10-31 | 2019-01-29 | 上海市政工程设计研究总院（集团）有限公司 | A kind of pedestrian's street crossing signal control method based on video detection technology |
| CN109461315A (en) * | 2018-12-27 | 2019-03-12 | 湖南数格信息科技有限公司 | A kind of sensing type Intelligent road-cross traffic system |
| CN112820106A (en) * | 2021-01-05 | 2021-05-18 | 合肥奕聚信息科技有限公司 | Electronic monitoring equipment based on discrete signal dynamic response |
-
2014
- 2014-12-31 CN CN201420869536.2U patent/CN204348072U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285359A (en) * | 2018-10-31 | 2019-01-29 | 上海市政工程设计研究总院（集团）有限公司 | A kind of pedestrian's street crossing signal control method based on video detection technology |
| CN109461315A (en) * | 2018-12-27 | 2019-03-12 | 湖南数格信息科技有限公司 | A kind of sensing type Intelligent road-cross traffic system |
| CN112820106A (en) * | 2021-01-05 | 2021-05-18 | 合肥奕聚信息科技有限公司 | Electronic monitoring equipment based on discrete signal dynamic response |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206388322U (en) | A kind of crossing traffic indication system | |
| CN102034361B (en) | Intersection signal control system with prompting function and method thereof | |
| CN104575022A (en) | Pedestrian crossing induction control device and method based on piezoelectric sensor | |
| CN102522001A (en) | Wireless sensor network-based intelligent parking guidance system of parking lot and parking guidance method thereof | |
| CN107993456B (en) | Single-way intelligent traffic light control system and method based on end-of-traffic of sidewalk | |
| CN202677620U (en) | Intelligent traffic light management system | |
| CN204348072U (en) | Based on the pedestrian's street crossing induction controller of piezoelectric sensor | |
| CN104778856A (en) | Automatic parking guidance system for parking lot | |
| CN203982593U (en) | A kind of multifunctional parking area parking stall manager | |
| CN201017478Y (en) | Self-feedback traffic signal light control device | |
| CN105206097A (en) | Parking berthing induction system used inside parking lot | |
| CN206021570U (en) | Intelligent parking position guidance system | |
| CN105185132A (en) | System and method for controlling intelligent traffic signal lamp based on power line carrier | |
| CN204066389U (en) | One pedestrian's street crossing safety reminding device at night | |
| CN204667633U (en) | The intelligent traffic control system let pass fast in a kind of crossing | |
| CN202855074U (en) | Intelligent traffic light control system | |
| CN208271491U (en) | intelligent display device and display system | |
| CN205140210U (en) | Road car traffic collection device based on laser rangefinder | |
| CN205028463U (en) | Intelligent transportation signal controlling system based on power line carrier | |
| CN206726460U (en) | A kind of crossing real-time traffic managing device | |
| CN206164737U (en) | Intelligence unmanned controlling means of car video and system | |
| CN106816015A (en) | A kind of crossing real-time traffic managing device | |
| CN101650878B (en) | Split carport guider | |
| CN202362940U (en) | Control device capable of automatically identifying traffic signal lamp for model vehicle | |
| CN105427652A (en) | Automatic parking management system of unmanned parking lot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150520 |