CN102413618A - Road illumination and pre-warning method based on environment and flow and system thereof - Google Patents
Road illumination and pre-warning method based on environment and flow and system thereof Download PDFInfo
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- CN102413618A CN102413618A CN2011104167240A CN201110416724A CN102413618A CN 102413618 A CN102413618 A CN 102413618A CN 2011104167240 A CN2011104167240 A CN 2011104167240A CN 201110416724 A CN201110416724 A CN 201110416724A CN 102413618 A CN102413618 A CN 102413618A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention relates to a road illumination and pre-warning method based on environment and flow. The method is characterized by comprising the following steps of: (1) analyzing states of roads, determining a key point, and mounting a sensor group, a control cabinet and a lamp group; (2) mounting an information processor, and presetting threshold information of each sensor; (3) collecting traffic flow and environment information by the sensor group; (4) receiving and processing the information collected by the sensor through the information processor, and transmitting the processing result to the control cabinet; and (5) generating a control instruction after the control cabinet receives the information transmitted by the information processor, and controlling work of an illumination lamp group of the lamp group. The invention also discloses a road illumination and pre-warning system based on environment and flow. According to the method and system disclosed by the invention, assistant illumination and traffic pre-warning can be provided according to the environment and flow state of a road, manpower cost is saved, traffic safety is ensured, energy is saved, and environment is protected.
Description
Technical field
The present invention relates to the city illumination method, relate to a kind of road lighting and method for early warning in particular, belong to intelligent transportation field based on environment and flow.
Background technology
Road lighting is the basic urban operating mechanism in city, affects city operations, communications and transportation efficient and safety, and then the overall image in the quality of life of affect people's and city.The design of road lighting and effect receive the influence of several factors, comprise road type, facility, road environment situation, traffic formation and flow etc., need estimate its quality and effect with the technological package index.
In the face of expanding day by day and changeable urban environment; In the city illumination design standard mandatory provision illumination in zones such as the strategic road in the city, transport hub, the stream of people square of concentrating adopt the duplicate supply illumination; Each power supply can bear 100% load; Simultaneously, to be lower than certain standard for the lighting power density value of road and make energy-conservation regulation.Clear and definite in the standard: as to select rational control mode, adopt the control appliance of reliability height and high conformity.And provided some energy-conservation regulations, and at dead of night, close a light source when adopting dual source lighting fixture, adopt the device that can reduce light source power at dead of night automatically, close light fixture less than half or the like.
It is the street lamp control module and the controller for road lamp of target with energy-conservation that a large amount of producers has developed; Existing controller for road lamp main target is to accomplish the automatic control of a plurality of street lamps; Some can testing environment, but does not conduct a research to real road situation such as road traffic flow, background lights on the general direction.Present road lighting; Become basic demand for energy-conservation; Mostly research is energy-conservation to night, and typical method comprises time section control, setting type or the intelligent space section control of illumination setting, the setting type of evening lamp, coupling flow, according to ambient brightness mode adjustment road lighting brightness degree etc.According to the up-to-date regulation of CIE115 file in 2010, thereby need consideration speed, flow, traffic composition, dividing strip, meeting to hand over factors such as density, parking, ambient brightness, vision guide, traffic control to confirm the level of illumination of a road.Mix serious road of row or section and adopt high-grade value, the road that the magnitude of traffic flow is big adopts high-grade value in the same level illumination, and the road that the speed of a motor vehicle is high need be considered the lifting of light level, and what the speed of a motor vehicle was low can suitably reduce brightness of illumination.In addition, also have some influencing factors, the density etc. that will improve lighting illumination intensity, StoreFront brightness, the road that the curb parking band is set, advertising lighting, road gateway like the road of large scale business facility periphery all exerts an influence to the effect of road lighting; In theory; Above-mentioned factor should be brought the range of choice of road control into, yet, in the middle of the reality; Therefore the city illumination of considering many factors seldom the irrational zone of many light pollution, dazzle and illumination occurred.
And road traffic environment comprises weather, pollution, safety, ruuning situation etc., particularly weather condition, and severe weather conditions such as wind, rain, mist, ice, snow descend, and safety factor of travel can reduce greatly.Simultaneously, factor such as the magnitude of traffic flow, the non-mixed row of machine also affects the height of accident rate.Can't early warning, mostly according to magnitude of traffic flow information, and the collection of unmatchful environmental information and renewal.
Summary of the invention
For solving the deficiency of prior art, the object of the present invention is to provide a kind of basis road lighting and the method for early warning based on environment and vehicle flow of floor light with the driving early warning to be provided to the environment and the flow status of road.
Simultaneously, the present invention also provides the system of a kind of road lighting and the early warning based on environment and vehicle flow that realizes above-mentioned purpose.
For achieving the above object, the present invention realizes through following technical scheme: a kind of road lighting and method for early warning based on environment and flow, carry out as follows:
(1) analyze the state of each road, confirm key point, sensor installation group, control cabinet and the light fixture group that is connected with said control cabinet on the light pole of said key point, wherein the light fixture group comprises lighting lamp group and warning lamp group;
(2) message handler that has preset the transducer threshold values in position is installed, said message handler is communicated with at least one group of sensor groups and control cabinet;
(3) sensor groups is gathered traffic flow and environmental information, and information is sent to message handler;
(4) information of message handler receiving sensor collection compares with each sensor threshold value information, and result is sent to control cabinet;
(5) after control cabinet receives the information of message handler transmission, information is analyzed, generated control command, the lighting lamp group switch and the warning lamp group switch of control light fixture group.
The technical scheme that the present invention is further limited is that the method for the definite key point described in the step (1) is: urban road is divided into through street and trunk roads, secondary distributor road, branch road, the light level of clear and definite each road; To through street and trunk roads, the top of the porch of selection through street and trunk roads, intersection, place, tunnel, elevated bridge is as key point; To secondary distributor road, the intersection of selection secondary distributor road, shopping centre, residential area are as key point; To branch road, the shopping centre in a selection roadside, residential area are as key point.
Further, the control cabinet described in the step (1) comprises wireless receiving module, control module and interface group, and said wireless receiving module is connected with said control module, and said control module is connected with said interface group.
Further; Sensor groups described in the step (1) comprises traffic flow detecting unit, mist detecting unit, detecting unit icy on road, ambient brightness detecting unit; Wherein, detecting unit icy on road comprises humiture detection module, ponding detection module two parts.
Further, the message handler described in the step (2) comprises central processing unit and the message switching module, memory module and the wireless sending module that are connected with central processing unit.
Another technical scheme that the present invention announces is: a kind of road lighting and early warning system based on environment and flow; Comprise message handler, sensor groups, control cabinet and the light fixture group that is connected with control cabinet; Wherein, Said transducer, control cabinet and light fixture group are installed on the light pole of key node, and said message handler is connected with said control cabinet with said sensor groups, and said light fixture group comprises lighting lamp group and warning lamp group.
The present technique scheme further is defined as, and described control cabinet comprises wireless receiving module, control module and interface group, and said wireless receiving module is connected with said control module, and said control module is connected with said interface group.
Further, described sensor groups comprises traffic flow detecting unit, mist detecting unit, detecting unit icy on road, ambient brightness detecting unit, and wherein, detecting unit icy on road comprises humiture detection module and ponding detection module two parts.
Further, described message handler comprises central processing unit and the message switching module, memory module and the wireless sending module that are connected with central processing unit.
Further, said message handler is communicated with one group of sensor groups and control cabinet at least.
The invention has the beneficial effects as follows: the present invention effectively combines the caution of city illumination, the magnitude of traffic flow and road environment state; Not only floor light was provided but also moving car alarm was provided for traveler; Increased emergency case control to the road travel illumination; To a certain extent, replaceable existing roadway lighting system; The present invention adopts the wireless connections mode, does not need complicated wiring, applicable to different kinds of roads; Sensor groups of the present invention is used multiple detecting unit, and the road pavement situation is carried out the perception of multi-angle, makes illumination and information warning more accurate; The present invention practices thrift human cost, guarantees traffic safety and reduces light pollution, energy-conserving and environment-protective.
Description of drawings
Fig. 1 is the flow chart of the method for road lighting and the early warning based on environment and flow of the present invention;
Fig. 2 is the system framework sketch map of the embodiment of the invention 1;
Fig. 3 is the system framework sketch map of the embodiment of the invention 2.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is done concrete introduction.
Embodiment 1
Fig. 2 is the system framework figure of one embodiment of the invention; As shown in the figure; A kind of road lighting and early warning system based on environment and flow; Comprise message handler, sensor groups, control cabinet and the light fixture group that is connected with control cabinet, said message handler is connected with said control cabinet with said sensor groups.
Said sensor groups, control cabinet and light fixture group are installed on the light pole of key node; Described control cabinet comprises wireless receiving module, control module and interface group; Said wireless receiving module is connected with said control module, and said control module is connected with said interface group.In the present embodiment, wireless receiving module uses the STR30 micropower wireless data transfer module of Shanghai Sang Bo, and this product has the interference characteristic of exempting from; Control module can combine with the transitional street lamps case, optional many input control modules, as select the AS-10 type street lamp light-operated switch etc. of the smart quick auspicious auspicious power supply of JMDM-COM8MR controller or Zhejiang in Shenzhen for use; Interface group and control module are consistent, and need separate with the transitional street lamps interface.
Described sensor groups comprises traffic flow detecting unit, mist detecting unit, detecting unit icy on road, ambient brightness detecting unit.Wherein, the traffic flow detecting unit is based on the detecting unit of microwave, uses the SPECTR detector of Russian Livia difficult to understand (OLVIA) company in the present embodiment, 4 ~ 60 meters of detection ranges; Perhaps use the Smartsensor125 detector of U.S. Wavetronix company, 2 ~ 76 meters of detection ranges.The principle of mist detecting unit is that the light-emitting component of detecting unit is luminous; Light emission direction is vertical with the light-sensitive element direction; Illumination is less than light-sensitive element when not having mist, when having mist to occur, and the light-sensitive element triggering signal; The scientific and technological HSS VF500 type fog density transducer of China's benefit is used in transmission backward in the present embodiment.Detecting unit icy on road comprises humiture detection module and ponding detection module two parts, below 1 degree Celsius, ponding is arranged, then triggering signal.The core of ambient brightness detecting unit is the light detection module, and its range of light intensity is 0.045lm ~ 18800lm.
Said light fixture group comprises lighting lamp group and warning lamp group, and said lighting lamp group is the LED type, and the warning lamp group is red, and lighting lamp group of being selected for use and warning lamp group need be taken into account the road form, and in the present embodiment, subsidiary road is selected the BRP361 type LED street lamp of philips; Major trunk roads are selected BPP406 type LED street lamp; The S125L standard type warning lamp that warning lamp group selection tower is special possesses anti-fog function.
Described message handler is installed in the trackside of key node, comprises central processing unit and the message switching module, memory module and the wireless sending module that are connected with central processing unit, and in the present embodiment, said message handler is joined power source special; Central processing unit uses LPC2210, the CPU of 32 ARM7TDMI-S frameworks; Memory module is used the FLASH module of Samsung, K6F8016U6D, 512Kx16=8Mbit; Wireless sending module uses the STR30 micropower wireless data transfer module of Sang Bo, and this product has the interference characteristic of exempting from.In addition, message handler is installed in the rack, the degree of protection IP54 of said rack.
The method of work of described road lighting and the early warning system based on environment and flow of embodiment 1 is as shown in Figure 1, and concrete steps are:
(1) analyze the state of each road, confirm key point, sensor installation group, control cabinet and the light fixture group that is connected with said control cabinet on the light pole of said key point, wherein the light fixture group comprises lighting lamp group and warning lamp group;
The method of described definite key point is: urban road is divided into through street and trunk roads, secondary distributor road, branch road, the light level of clear and definite each road; To through street and trunk roads, the top of the porch of selection through street and trunk roads, intersection, place, tunnel, elevated bridge is as key point; To secondary distributor road, the intersection of selection secondary distributor road, shopping centre, residential area are as key point; To branch road, the shopping centre in a selection roadside, residential area are as key point.
(2) at the trackside mount message processor of key node described in the step (1), said message handler is connected through wireless mode with control cabinet with sensor groups, in message handler, presets each transducer threshold values simultaneously;
(3) sensor groups is gathered traffic flow and environmental information, and information is sent to message handler, and the information of wherein gathering comprises information, road surface humiture and ponding information and the intensity of illumination information of the concentration of traffic flow information, mist;
(4) information of message handler receiving sensor collection, analyzing and processing compares with each sensor threshold value information of memory module storage, and the result is sent to control cabinet;
(5) control cabinet receives the information that message handler sends, and information is analyzed, and generates control command, and the lighting lamp group of control light fixture group is opened or warning lamp is opened.
Embodiment 2
Fig. 3 is the system framework figure of one embodiment of the invention; As shown in the figure, a kind of road lighting and early warning system based on environment and flow comprise message handler, sensor groups, control cabinet and the light fixture group that is connected with control cabinet; Identical among the product of structure, installation site, annexation and the employing of said sensor groups, control cabinet and light fixture group and the embodiment 1; The structure of said message handler and the product of employing are also with identical among the embodiment 1, and still, said message handler is installed in the center in a highway section; The sensor groups at a plurality of key nodes place in highway section and control cabinet are communicated with through wireless mode therewith simultaneously, handle the information of a plurality of key nodes.
The method of work based on the road lighting of environment and flow and early warning system described in the embodiment 2 is as shown in Figure 1, and concrete steps are:
Its step (1), step (3), step (4) and step (5) are identical with method of work among the embodiment 1; Step (2) is the mount message processor in the center in a highway section, and the said message handler sensor groups and the control cabinet at a plurality of key nodes place in highway section therewith is communicated with through wireless mode.
The foregoing description does not limit the present invention in any form, and all employings are equal to the technical scheme that mode obtained of replacement or equivalent transformation, all drop in protection scope of the present invention.
Claims (10)
1. road lighting and method for early warning based on an environment and a flow is characterized in that, carry out as follows:
(1) analyze the state of each road, confirm key point, sensor installation group, control cabinet and the light fixture group that is connected with said control cabinet on the light pole of said key point, wherein the light fixture group comprises lighting lamp group and warning lamp group;
(2) message handler that has preset the transducer threshold values in position is installed, said message handler is communicated with at least one group of sensor groups and control cabinet;
(3) sensor groups is gathered traffic flow and environmental information, and information is sent to message handler;
(4) information of message handler receiving sensor collection compares with each sensor threshold value information, and result is sent to control cabinet;
(5) after control cabinet receives the information of message handler transmission, information is analyzed, generated control command, the lighting lamp group switch and the warning lamp group switch of control light fixture group.
2. a kind of road lighting and method for early warning according to claim 1 based on environment and flow; It is characterized in that; The method of the definite key point described in the step (1) is: urban road is divided into through street and trunk roads, secondary distributor road, branch road, the light level of clear and definite each road; To through street and trunk roads, the top of the porch of selection through street and trunk roads, intersection, place, tunnel, elevated bridge is as key point; To secondary distributor road, the intersection of selection secondary distributor road, shopping centre, residential area are as key point; To branch road, the shopping centre in a selection roadside, residential area are as key point.
3. a kind of road lighting and method for early warning according to claim 1 based on environment and flow; It is characterized in that; Control cabinet described in the step (1) comprises wireless receiving module, control module and interface group; Said wireless receiving module is connected with said control module, and said control module is connected with said interface group.
4. a kind of road lighting and method for early warning according to claim 1 based on environment and flow; It is characterized in that; Sensor groups described in the step (1) comprises traffic flow detecting unit, mist detecting unit, detecting unit icy on road, ambient brightness detecting unit; Wherein, detecting unit icy on road comprises humiture detection module and ponding detection module two parts.
5. a kind of road lighting and method for early warning according to claim 1 based on environment and flow; It is characterized in that the message handler described in the step (2) comprises central processing unit and the message switching module, memory module and the wireless sending module that are connected with central processing unit.
6. road lighting and early warning system based on an environment and a flow; It is characterized in that; Comprise message handler, sensor groups, control cabinet and the light fixture group that is connected with control cabinet, wherein, said transducer, control cabinet and light fixture group are installed on the light pole of key node; Said message handler is connected with said control cabinet with said sensor groups, and said light fixture group comprises lighting lamp group and warning lamp group.
7. a kind of road lighting and early warning system according to claim 6 based on environment and flow; It is characterized in that; Described control cabinet comprises wireless receiving module, control module and interface group; Said wireless receiving module is connected with said control module, and said control module is connected with said interface group.
8. a kind of road lighting and early warning system according to claim 6 based on environment and flow; It is characterized in that; Described sensor groups comprises traffic flow detecting unit, mist detecting unit, detecting unit icy on road, ambient brightness detecting unit; Wherein, detecting unit icy on road comprises humiture detection module, ponding detection module two parts.
9. a kind of road lighting and early warning system according to claim 6 based on environment and flow; It is characterized in that described message handler comprises central processing unit and the message switching module, memory module and the wireless sending module that are connected with central processing unit.
10. a kind of road lighting and early warning system based on environment and flow according to claim 6 is characterized in that said message handler is communicated with one group of sensor groups and control cabinet at least.
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| CN2011104167240A CN102413618A (en) | 2011-12-14 | 2011-12-14 | Road illumination and pre-warning method based on environment and flow and system thereof |
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| CN2011104167240A CN102413618A (en) | 2011-12-14 | 2011-12-14 | Road illumination and pre-warning method based on environment and flow and system thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102984863A (en) * | 2012-12-10 | 2013-03-20 | 上海建坤信息技术有限责任公司 | Multivariable intelligent control system for road lighting and lighting control method of control system |
| CN103114532A (en) * | 2013-01-11 | 2013-05-22 | 宁海县清华电器有限公司 | Safety facility device used for real-time warning of icing on highway pavement |
| CN104809769A (en) * | 2015-02-13 | 2015-07-29 | 南京道润交通科技有限公司 | Electromechanical equipment management system for highway |
| CN105279998A (en) * | 2015-10-15 | 2016-01-27 | 桂林电子科技大学 | System and method for highway LED vision guiding |
| CN107146428A (en) * | 2017-06-29 | 2017-09-08 | 广东洲明节能科技有限公司 | Road traffic intelligent inducing system |
| CN113438777A (en) * | 2021-06-04 | 2021-09-24 | 深圳市明之辉建设工程有限公司 | Urban light joint debugging linkage control system |
| CN116234111A (en) * | 2023-02-08 | 2023-06-06 | 北京富润成照明系统工程有限公司 | Street lamp brightness control system and control method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102984863A (en) * | 2012-12-10 | 2013-03-20 | 上海建坤信息技术有限责任公司 | Multivariable intelligent control system for road lighting and lighting control method of control system |
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| CN113438777A (en) * | 2021-06-04 | 2021-09-24 | 深圳市明之辉建设工程有限公司 | Urban light joint debugging linkage control system |
| CN116234111A (en) * | 2023-02-08 | 2023-06-06 | 北京富润成照明系统工程有限公司 | Street lamp brightness control system and control method |
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Application publication date: 20120411 |