CN105679073A - LED traffic signal lamp fault feedback method - Google Patents
LED traffic signal lamp fault feedback method Download PDFInfo
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- CN105679073A CN105679073A CN201610246341.6A CN201610246341A CN105679073A CN 105679073 A CN105679073 A CN 105679073A CN 201610246341 A CN201610246341 A CN 201610246341A CN 105679073 A CN105679073 A CN 105679073A
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- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/097—Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously
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Abstract
The invention provides an LED traffic signal lamp fault feedback method and relates to an LED traffic signal lamp fault feedback system. The feedback system is arranged at a current traffic crossing and comprises a signal collection device, a power line modulation device, a power line sending device and an LED three-color lamp device. The signal collection device is connected with the LED three-color lamp device and is used for collecting each operation parameter of the LED three-color lamp device. The power line modulation device is connected with the signal collection device and the power line sending device and is used for carrying out power line carrier modulation on each operation parameter and then sending each operation parameter to a commercial power line through the power line sending device. According to the invention, the fault information of an LED traffic signal lamp is fed back in real time in a power line carrier mode.
Description
Technical field
The present invention relates to LED field, particularly relate to a kind of LED traffic signal lamp failure feedback method.
Background technology
Comparing by electric filament lamp or conventional traffic signal lamp that metal halogen tungsten lamp is luminous source, LED traffic signal lamp has many advantages.
First, LED traffic signal lamp good reliability, life-span is long, facts have proved, the life-span of a lot of LED signal lamp greatly exceed 5 years, does not but damage, additionally, LED signal lamp also have very prominent advantage be exactly the response time fast such that it is able to greatly reduce the probability sending out sexual intercourse accident in the application. Secondly, LED traffic signal lamp has the characteristic of monochromatic light and the angle of divergence, because the inherently monochromatic light that LED is shed, so, in use need not with different colours such as the color chips effect newly-generated red, yellow, and green of duplicate removal, additionally, certain directivity is just presented due to what LED came out, there is the specific angle of divergence, so, avoid to adopt the way of aspheric illuminator in the application in the past. Finally, the advantage that LED signal lamp possesses cold light source, energy consumption is low.
But existing LED traffic signal lamp there is also following drawback: first, lack amber light display countdown mechanism and show the determination mechanism of the vehicle fleet size that can pass through remaining time with amber light, abundant information realization warning function cannot be provided for vehicle driver, thus cause vehicle driver make rush amber light determine after, in fact there occurs the act of violating regulations made a dash across the red light; Secondly, wireless charging technology is lacked, it is impossible to the power supply for LED traffic signal lamp provides powerful guarantee; Finally, existing LED traffic signal modulated structure is excessively simple, it is necessary to increase some auxiliary equipment to improve its intelligent level.
Therefore, for needing the application scenario of feedback traffic signal light fault type, need the design of a kind of new traffic light, above-mentioned drawback can be solved simultaneously, provide more auxiliary information for the vehicle of traffic light needed and pedestrian, strengthen the reliability of traffic light and intelligent level, it is made to serve urban construction better, meanwhile, it is capable to the various signal lamp failure of effective Feedback, it is simple to the fast reaction of relevant administration section.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of LED traffic signal lamp trouble feedback system, while carrying out signal fault feedback, transform signal lights design of the prior art, provide amber light display countdown mechanism and amber light shows that the determination of the vehicle fleet size that can pass through remaining time is machine-processed, abundant early warning information is provided for vehicle driver, it is prevented effectively from the act of violating regulations made a dash across the red light to occur, additionally, establish wireless charging mechanism, power supply for LED traffic signal lamp provides powerful guarantee, more crucially, existing LED traffic signal lamp is increased the auxiliary equipment of some necessity.
According to an aspect of the present invention, provide a kind of LED traffic signal lamp trouble feedback system, described feedback system is positioned at Current traffic crossing, including signal collecting device, electric lines of force modulating equipment, electric lines of force sends equipment and LED tri coloured lantern equipment, signal collecting device is connected with LED tri coloured lantern equipment, for gathering each operational factor of LED tri coloured lantern equipment, electric lines of force modulating equipment sends equipment with signal collecting device and electric lines of force respectively and is connected, after each operational factor is carried out power line carrier modulation, send equipment by electric lines of force be sent to line.
More specifically, in described LED traffic signal lamp trouble feedback system, including: signal collecting device, for gathering each operational factor of LED tri coloured lantern equipment, amber light countdown instruction equipment and walk display lamp equipment, electric lines of force modulating equipment, is connected with signal collecting device, for each operational factor is carried out power line carrier modulation, electric lines of force sends equipment, is connected with electric lines of force modulating equipment and accesses line, for each operational factor after power line carrier modulation being sent to traffic light administrative center by line, electric power detection equipment, is connected with the voltage conversion circuit of power supply equipment, and whether the voltage provided for detecting voltage conversion circuit meets predeterminated voltage, when the voltage that voltage conversion circuit provides is lower than predeterminated voltage, sends electricity shortage signal, location equipment, for the LED traffic signal lamp when receiving positioning starting signal, near Automatic-searching, automated communications, it is connected with location equipment, after the LED traffic signal lamp near searching out, is sent to handshake to set up and communication link between, and complete with near LED traffic signal lamp communication link set up operation after, send link establishment and complete signal, automatic charging equipment, for when receiving link establishment and completing signal, receiving the neighbouring LED traffic signal lamp wireless charging to it, and replace power supply equipment after charging complete to carry out supply of electric power, RS485 serial communication interface, communicates for the RS485 realized between Freescale MC9S12 chip with distal center control equipment, Freescale MC9S12 chip, equipment is detected respectively with electric power, location equipment, automated communications, automatic charging equipment and RS485 serial communication interface connect, for after receiving electricity shortage signal, start location equipment, automated communications and automatic charging equipment, electricity shortage signal is sent to distal center by RS485 serial communication interface and controls equipment, and positioning starting signal is sent to location equipment, it is additionally operable to receiving after link establishment completes signal, control equipment by RS485 serial communication interface to distal center and send wireless charging enabling signal, with start location equipment search out near LED traffic signal lamp wireless charging operation, vehicle pass-through time detecting equipment, for detecting and export vehicle by the average time needed for Current traffic crossing, including: timing unit, it is used for providing and exporting timing signal, ultrasound wave transmitting element, is positioned at the surface at Current traffic crossing, is used for Current traffic crossing ground launch ultrasonic signal, ultrasound wave receives unit, is positioned at the surface at Current traffic crossing together with ultrasound wave transmitting element, for receiving the ultrasonic signal of reflection, detection control unit, receive unit with timing unit, object-recognition unit, ultrasound wave transmitting element and ultrasound wave respectively to be connected, for whether changing based on the interval launched between ultrasonic signal and the ultrasonic signal receiving reflection, determine whether that sending target exists signal, be additionally operable to determine that vehicle passes through the average time needed for Current traffic crossing based on each by the transit time of the vehicle at Current traffic crossing, object-recognition unit, after being positioned at the surface at Current traffic crossing and being positioned at ultrasound wave transmitting element, the radical length of distance ultrasound wave transmitting element is 10 millimeters, it is connected with detection control unit and timing unit respectively, for receiving after target exists signal, determine whether the target by Current traffic crossing is vehicle based on image recognition mode, so that vehicle target signal or non-vehicle echo signal are sent to detection control unit, calculate vehicle headstock simultaneously and preset baseline and the vehicle tailstock interval between the default baseline in Current traffic crossing through Current traffic crossing, it is sent to detection control unit using the transit time as vehicle, wherein, baseline is preset on ground, Current traffic crossing in Current traffic crossing, radial position is after object-recognition unit, the radical length of distance objective recognition unit is 30 millimeters,The current vehicle fleet size instruction equipment of residue, for being connected with vehicle pass-through time detecting equipment to receive vehicle by the average time needed for Current traffic crossing, indicate with amber light countdown equipment to be connected the count down time that receives its output, and the vehicle fleet size that can also pass through before being turned off by determining the average time needed for Current traffic crossing and count down time yellow LED king light or the yellow auxiliary lamp of LED based on vehicle is to show and to export as remaining the vehicle fleet size that passes through, LED tri coloured lantern equipment, including red LED king light, yellow LED king light, green LED king light, the auxiliary lamp of red LED, the yellow auxiliary lamp of LED and the auxiliary lamp of green LED, the auxiliary lamp of red LED, the yellow auxiliary lamp of LED and the auxiliary lamp of green LED, respectively as the replacement lamp of red LED king light, yellow LED king light and green LED king light, display or shutoff operation replacing corresponding king light when corresponding king light breaks down, amber light countdown instruction equipment, during lamp display auxiliary for the yellow LED king light in LED tri coloured lantern equipment or yellow LED, triggers the display countdown operation to yellow LED king light or the yellow auxiliary lamp of LED, and shows the count down time of correspondence, walk display lamp equipment, allows lamp, walk switching lamp and walk to forbid lamp including walk, and walk switching lamp is shown in before walk allows lamp to show and after walk forbids that lamp is closed, Signalized control equipment, is connected with LED tri coloured lantern equipment, amber light countdown instruction equipment and walk display lamp equipment respectively, for controlling the display operation of LED tri coloured lantern equipment, amber light countdown instruction equipment and walk display lamp equipment simultaneously, LCD display device, including LCD display, display screen driver element and RS232 serial communication unit, LCD display is integrated with touch screen, display screen driver element is connected with LCD display, for driving LCD display to realize display operation or to receive touch screen input operation, serial communication unit is connected with display screen driver element and Freescale MC9S12 chip respectively, is used for receiving in display and perhaps sends touch sheet input content, vehicle Flow Detection equipment, unit and RS485 communication unit is detected including active annular vehicle, active annular vehicle detection unit is for detecting the speed of the vehicle travelling Current traffic crossing, vehicle commander, spacing and traffic density, RS485 communication unit controls equipment with active annular vehicle detection unit and distal center respectively and is connected, and controls equipment for the speed of the vehicle travelling Current traffic crossing, spacing and traffic density are sent to distal center, power supply equipment, including civil power access interface, Transformer Rectifier circuit, filter regulator circuit and voltage conversion circuit, civil power access interface is for receiving civil power supply of electric power from line, Transformer Rectifier circuit is connected with civil power access interface, for the civil power electric power signal received being sequentially carried out transformation operation and rectifying operation, to obtain rectified power signal, filter regulator circuit is connected with Transformer Rectifier circuit, for rectified power signal being sequentially carried out filtering operation and voltage stabilizing operation, to obtain regulated power signal, voltage conversion circuit is connected with filter regulator circuit, for regulated power signal being carried out voltage conversion operation, to obtain 12V, 5V or 3.3V voltage signal, wherein, in red LED king light, yellow LED king light, green LED king light, the auxiliary lamp of red LED, the yellow auxiliary lamp of LED and the auxiliary lamp of green LED, each LED is realized by LED agent structure, LED agent structure includes LED light array, fly's-eye lens, T139 Fresnel Lenses and T212 Fresnel Lenses, and the focus of the central point of LED light array, the focus of fly's-eye lens, the focus of T139 Fresnel Lenses and T212 Fresnel Lenses is all in same level.
More specifically, in described LED traffic signal lamp trouble feedback system: the current vehicle fleet size instruction equipment of residue is positioned at the right side of amber light countdown instruction equipment.
More specifically, in described LED traffic signal lamp trouble feedback system: solar power supply unit, it is used for gathering solar energy to provide supply of electric power.
More specifically, in described LED traffic signal lamp trouble feedback system: solar power supply unit includes photovoltaic panel, charge-discharge control unit and accumulator, and charge-discharge control unit is connected with photovoltaic panel and accumulator respectively.
More specifically, in described LED traffic signal lamp trouble feedback system: Ling Yang SPCE061A chip, electric power detection equipment, location equipment, automated communications, automatic charging equipment and RS485 serial communication device are integrated on one piece of surface-mounted integrated circuit.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram of the LED traffic signal lamp trouble feedback system illustrated according to an embodiment of the present invention.
Accompanying drawing labelling: 1 signal collecting device; 2 electric lines of force modulating equipments; 3 electric lines of force send equipment; 4LED tri coloured lantern equipment
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of the LED traffic signal lamp trouble feedback system of the present invention is described in detail.
In traffic light, about the exploitation of LED light source like a raging fire carrying out. There is a lot of demonstration project both at home and abroad, and achieve good effect. Present LED light source is reducing funds expenditure, reduces light pollution method and has very big advantage, has colour temperature good simultaneously, the features such as veiling glare is few.
But, currently LED traffic signal lamp actually used in, still expose some problems need solve. Such as, lack the early warning information during amber light shows and mechanism is provided, early warning information includes amber light and shows the quantity of the vehicle that still can pass through in remaining time and remaining time, it is easily caused vehicle driver to judge by accident, amber light will be rushed and become making a dash across the red light, and for example, cannot be carried out wireless charging, it addition, the structure of existing LED traffic signal lamp remains a need for optimizing, function remains a need for enriching further.
In order to overcome above-mentioned deficiency, the present invention has built a kind of LED traffic signal lamp trouble feedback system, optimize the structure of existing LED traffic signal lamp, add the early warning information during amber light shows and mechanism and wireless charging mechanism are provided, thus solving the problems referred to above.
Fig. 1 is the block diagram of the LED traffic signal lamp trouble feedback system illustrated according to an embodiment of the present invention, described feedback system is positioned at Current traffic crossing, including signal collecting device, electric lines of force modulating equipment, electric lines of force sends equipment and LED tri coloured lantern equipment, signal collecting device is connected with LED tri coloured lantern equipment, for gathering each operational factor of LED tri coloured lantern equipment, electric lines of force modulating equipment sends equipment with signal collecting device and electric lines of force respectively and is connected, after each operational factor is carried out power line carrier modulation, send equipment by electric lines of force be sent to line.
Then, continue the concrete structure of the LED traffic signal lamp trouble feedback system of the present invention is further detailed.
Described feedback system includes: signal collecting device, for gathering each operational factor of LED tri coloured lantern equipment, amber light countdown instruction equipment and walk display lamp equipment; Electric lines of force modulating equipment, is connected with signal collecting device, for each operational factor is carried out power line carrier modulation.
Described feedback system includes: electric lines of force sends equipment, is connected with electric lines of force modulating equipment and accesses line, for each operational factor after power line carrier modulation being sent to traffic light administrative center by line.
Described feedback system includes: electric power detection equipment, it is connected with the voltage conversion circuit of power supply equipment, whether the voltage provided for detecting voltage conversion circuit meets predeterminated voltage, when the voltage that voltage conversion circuit provides is lower than predeterminated voltage, sends electricity shortage signal; Location equipment, for the LED traffic signal lamp when receiving positioning starting signal, near Automatic-searching.
Described feedback system includes: automated communications, it is connected with location equipment, after the LED traffic signal lamp near searching out, it is sent to handshake to set up and communication link between, and complete with near LED traffic signal lamp communication link set up operation after, send link establishment and complete signal.
Described feedback system includes: automatic charging equipment, for when receiving link establishment and completing signal, receiving the neighbouring LED traffic signal lamp wireless charging to it, and replace power supply equipment after charging complete to carry out supply of electric power; RS485 serial communication interface, communicates for the RS485 realized between Freescale MC9S12 chip with distal center control equipment.
Described feedback system includes: Freescale MC9S12 chip, equipment is detected respectively with electric power, location equipment, automated communications, automatic charging equipment and RS485 serial communication interface connect, for after receiving electricity shortage signal, start location equipment, automated communications and automatic charging equipment, electricity shortage signal is sent to distal center by RS485 serial communication interface and controls equipment, and positioning starting signal is sent to location equipment, it is additionally operable to receiving after link establishment completes signal, control equipment by RS485 serial communication interface to distal center and send wireless charging enabling signal, with start location equipment search out near LED traffic signal lamp wireless charging operation.
Described feedback system includes: vehicle pass-through time detecting equipment, for detecting and export vehicle by the average time needed for Current traffic crossing, including: timing unit, it is used for providing and exporting timing signal, ultrasound wave transmitting element, is positioned at the surface at Current traffic crossing, is used for Current traffic crossing ground launch ultrasonic signal, ultrasound wave receives unit, is positioned at the surface at Current traffic crossing together with ultrasound wave transmitting element, for receiving the ultrasonic signal of reflection, detection control unit, receive unit with timing unit, object-recognition unit, ultrasound wave transmitting element and ultrasound wave respectively to be connected, for whether changing based on the interval launched between ultrasonic signal and the ultrasonic signal receiving reflection, determine whether that sending target exists signal, be additionally operable to determine that vehicle passes through the average time needed for Current traffic crossing based on each by the transit time of the vehicle at Current traffic crossing, object-recognition unit, after being positioned at the surface at Current traffic crossing and being positioned at ultrasound wave transmitting element, the radical length of distance ultrasound wave transmitting element is 10 millimeters, it is connected with detection control unit and timing unit respectively, for receiving after target exists signal, determine whether the target by Current traffic crossing is vehicle based on image recognition mode, so that vehicle target signal or non-vehicle echo signal are sent to detection control unit, calculate vehicle headstock simultaneously and preset baseline and the vehicle tailstock interval between the default baseline in Current traffic crossing through Current traffic crossing, it is sent to detection control unit using the transit time as vehicle, wherein, baseline is preset on ground, Current traffic crossing in Current traffic crossing, radial position is after object-recognition unit, the radical length of distance objective recognition unit is 30 millimeters.
Described feedback system includes: the current vehicle fleet size instruction equipment of residue, for being connected with vehicle pass-through time detecting equipment to receive vehicle by the average time needed for Current traffic crossing, indicate with amber light countdown equipment to be connected the count down time that receives its output, and the vehicle fleet size that can also pass through before being turned off by determining the average time needed for Current traffic crossing and count down time yellow LED king light or the yellow auxiliary lamp of LED based on vehicle is to show and to export as remaining the vehicle fleet size that passes through.
Described feedback system includes: LED tri coloured lantern equipment, including red LED king light, yellow LED king light, green LED king light, the auxiliary lamp of red LED, the yellow auxiliary lamp of LED and the auxiliary lamp of green LED, the auxiliary lamp of red LED, the yellow auxiliary lamp of LED and the auxiliary lamp of green LED, respectively as the replacement lamp of red LED king light, yellow LED king light and green LED king light, display or shutoff operation replacing corresponding king light when corresponding king light breaks down; Amber light countdown instruction equipment, during lamp display auxiliary for the yellow LED king light in LED tri coloured lantern equipment or yellow LED, triggers the display countdown operation to yellow LED king light or the yellow auxiliary lamp of LED, and shows the count down time of correspondence; Walk display lamp equipment, allows lamp, walk switching lamp and walk to forbid lamp including walk, and walk switching lamp is shown in before walk allows lamp to show and after walk forbids that lamp is closed.
Described feedback system includes: Signalized control equipment, it is connected with LED tri coloured lantern equipment, amber light countdown instruction equipment and walk display lamp equipment respectively, for controlling the display operation of LED tri coloured lantern equipment, amber light countdown instruction equipment and walk display lamp equipment simultaneously.
Described feedback system includes: LCD display device, including LCD display, display screen driver element and RS232 serial communication unit, LCD display is integrated with touch screen, display screen driver element is connected with LCD display, for driving LCD display to realize display operation or to receive touch screen input operation, serial communication unit is connected with display screen driver element and Freescale MC9S12 chip respectively, is used for receiving in display and perhaps sends touch sheet input content.
Described feedback system includes: vehicle Flow Detection equipment, unit and RS485 communication unit is detected including active annular vehicle, active annular vehicle detection unit is for detecting the speed of the vehicle travelling Current traffic crossing, vehicle commander, spacing and traffic density, RS485 communication unit controls equipment with active annular vehicle detection unit and distal center respectively and is connected, and controls equipment for the speed of the vehicle travelling Current traffic crossing, spacing and traffic density are sent to distal center.
Described feedback system includes: power supply equipment, including civil power access interface, Transformer Rectifier circuit, filter regulator circuit and voltage conversion circuit, civil power access interface is for receiving civil power supply of electric power from line, Transformer Rectifier circuit is connected with civil power access interface, for the civil power electric power signal received being sequentially carried out transformation operation and rectifying operation, to obtain rectified power signal, filter regulator circuit is connected with Transformer Rectifier circuit, for rectified power signal being sequentially carried out filtering operation and voltage stabilizing operation, to obtain regulated power signal, voltage conversion circuit is connected with filter regulator circuit, for regulated power signal being carried out voltage conversion operation, to obtain 12V, 5V or 3.3V voltage signal.
Wherein, in red LED king light, yellow LED king light, green LED king light, the auxiliary lamp of red LED, the yellow auxiliary lamp of LED and the auxiliary lamp of green LED, each LED is realized by LED agent structure, LED agent structure includes LED light array, fly's-eye lens, T139 Fresnel Lenses and T212 Fresnel Lenses, and the focus of the central point of LED light array, the focus of fly's-eye lens, the focus of T139 Fresnel Lenses and T212 Fresnel Lenses is all in same level.
Alternatively, in described feedback system: the current vehicle fleet size instruction equipment of residue is positioned at the right side of amber light countdown instruction equipment; Solar power supply unit can also be included, be used for gathering solar energy to provide supply of electric power; Solar power supply unit includes photovoltaic panel, charge-discharge control unit and accumulator, and charge-discharge control unit is connected with photovoltaic panel and accumulator respectively; And Ling Yang SPCE061A chip, electric power detection equipment, location equipment, automated communications, automatic charging equipment and RS485 serial communication device can be integrated on one piece of surface-mounted integrated circuit.
It addition, RS485 adopts differential signal negative logic ,+2V～+6V represents " 0 ", and-6V～-2V represents " 1 ".
RS485 has two-wire system and two kinds of wiring of four-wire system, and four-wire system is full duplex communication mode, and two-wire system is half duplex communication mode. In Industry Control occasion, the features such as RS485 bus is simple because of its interface, and networking is convenient, long transmission distance and be used widely. RS485 and RS232 is equally all based on the communication interface of serial ports, the operation of data transmit-receive is consistent, but they in actual applications communication mode but have very big difference, RS232 interface is full-duplex data communication mode, and RS485 interface is half-duplex data communication mode, the transmitting-receiving of data can not carry out simultaneously, in order to ensure not conflicting of data transmit-receive, hardware is switched by direction and realizes, also require that accordingly and the process of transmitting-receiving must strictly be separated by software.
The half-duplex network of RS485 interface composition, is usually two-wire system (had four-wire system connection in the past, and can only realize point-to-point communication mode, existing seldom employing), adopts Shielded Twisted Pair transmission more. This mode of connection is that bus type topological structure can mount at most 32 nodes on same bus. Being generally adopted by master-slave communication mode in RS485 communication network, namely a host tape is multiple from machine. In a lot of situations, simply with a pair twisted-pair feeder, " A " of each interface, " B " end are coupled together simply when connecting RS485 communication link. RS485 interface connector adopts the 9 core plug seats of DB-9, adopts DB-9 (hole), the keyboard interface RS485 being connected with keyboard to adopt DB-9 (pin) with intelligent terminal's RS485 interface.
Adopt the LED traffic signal lamp trouble feedback system of the present invention, cannot provide more auxiliary information and the power supply cannot the technical problem of effective guarantee for vehicle driver for prior art, while signal lamp failure type is provided, by setting up amber light display countdown mechanism, amber light display remaining time and wireless charging mechanism, solve above-mentioned technical problem, additionally, also the 26S Proteasome Structure and Function of existing LED traffic signal lamp is optimized and perfect, thus providing better public service for vehicular traffic and pedestrian.
Although it is understood that the present invention discloses as above with preferred embodiment, but above-described embodiment is not limited to the present invention. For any those of ordinary skill in the art, without departing under technical solution of the present invention ambit, all may utilize the technology contents of the disclosure above and technical solution of the present invention is made many possible variations and modification, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content without departing from technical solution of the present invention, the technical spirit of the foundation present invention, to any simple modification made for any of the above embodiments, equivalent variations and modification, all still falls within the scope of technical solution of the present invention protection.
Claims (6)
1. a LED traffic signal lamp failure feedback method, the method includes:
1) a kind of LED traffic signal lamp trouble feedback system is provided, described feedback system is positioned at Current traffic crossing, equipment and LED tri coloured lantern equipment is sent including signal collecting device, electric lines of force modulating equipment, electric lines of force, signal collecting device is connected with LED tri coloured lantern equipment, for gathering each operational factor of LED tri coloured lantern equipment, electric lines of force modulating equipment sends equipment with signal collecting device and electric lines of force respectively and is connected, and sends equipment by electric lines of force and be sent to line after each operational factor is carried out power line carrier modulation;
2) described feedback system is run.
2. the method for claim 1, it is characterised in that described feedback system includes:
Signal collecting device, for gathering each operational factor of LED tri coloured lantern equipment, amber light countdown instruction equipment and walk display lamp equipment;
Electric lines of force modulating equipment, is connected with signal collecting device, for each operational factor is carried out power line carrier modulation;
Electric lines of force sends equipment, is connected with electric lines of force modulating equipment and accesses line, for each operational factor after power line carrier modulation being sent to traffic light administrative center by line;
Electric power detection equipment, is connected with the voltage conversion circuit of power supply equipment, and whether the voltage provided for detecting voltage conversion circuit meets predeterminated voltage, when the voltage that voltage conversion circuit provides is lower than predeterminated voltage, sends electricity shortage signal;
Location equipment, for the LED traffic signal lamp when receiving positioning starting signal, near Automatic-searching;
Automated communications, it is connected with location equipment, after the LED traffic signal lamp near searching out, is sent to handshake to set up and communication link between, and complete with near LED traffic signal lamp communication link set up operation after, send link establishment and complete signal;
Automatic charging equipment, for when receiving link establishment and completing signal, receiving the neighbouring LED traffic signal lamp wireless charging to it, and replace power supply equipment after charging complete to carry out supply of electric power;
RS485 serial communication interface, communicates for the RS485 realized between Freescale MC9S12 chip with distal center control equipment;
Freescale MC9S12 chip, equipment is detected respectively with electric power, location equipment, automated communications, automatic charging equipment and RS485 serial communication interface connect, for after receiving electricity shortage signal, start location equipment, automated communications and automatic charging equipment, electricity shortage signal is sent to distal center by RS485 serial communication interface and controls equipment, and positioning starting signal is sent to location equipment, it is additionally operable to receiving after link establishment completes signal, control equipment by RS485 serial communication interface to distal center and send wireless charging enabling signal, with start location equipment search out near LED traffic signal lamp wireless charging operation,
Vehicle pass-through time detecting equipment, for detecting and export vehicle by the average time needed for Current traffic crossing, including:
Timing unit, is used for providing and exporting timing signal;
Ultrasound wave transmitting element, is positioned at the surface at Current traffic crossing, is used for Current traffic crossing ground launch ultrasonic signal;
Ultrasound wave receives unit, is positioned at the surface at Current traffic crossing together with ultrasound wave transmitting element, for receiving the ultrasonic signal of reflection;
Detection control unit, receive unit with timing unit, object-recognition unit, ultrasound wave transmitting element and ultrasound wave respectively to be connected, for whether changing based on the interval launched between ultrasonic signal and the ultrasonic signal receiving reflection, determine whether that sending target exists signal, be additionally operable to determine that vehicle passes through the average time needed for Current traffic crossing based on each by the transit time of the vehicle at Current traffic crossing;
Object-recognition unit, after being positioned at the surface at Current traffic crossing and being positioned at ultrasound wave transmitting element, the radical length of distance ultrasound wave transmitting element is 10 millimeters, it is connected with detection control unit and timing unit respectively, for receiving after target exists signal, determine whether the target by Current traffic crossing is vehicle based on image recognition mode, so that vehicle target signal or non-vehicle echo signal are sent to detection control unit, calculate vehicle headstock simultaneously and preset baseline and the vehicle tailstock interval between the default baseline in Current traffic crossing through Current traffic crossing, it is sent to detection control unit using the transit time as vehicle, wherein, baseline is preset on ground, Current traffic crossing in Current traffic crossing, radial position is after object-recognition unit, the radical length of distance objective recognition unit is 30 millimeters,
The current vehicle fleet size instruction equipment of residue, for being connected with vehicle pass-through time detecting equipment to receive vehicle by the average time needed for Current traffic crossing, indicate with amber light countdown equipment to be connected the count down time that receives its output, and the vehicle fleet size that can also pass through before being turned off by determining the average time needed for Current traffic crossing and count down time yellow LED king light or the yellow auxiliary lamp of LED based on vehicle is to show and to export as remaining the vehicle fleet size that passes through;
LED tri coloured lantern equipment, including red LED king light, yellow LED king light, green LED king light, the auxiliary lamp of red LED, the yellow auxiliary lamp of LED and the auxiliary lamp of green LED, the auxiliary lamp of red LED, the yellow auxiliary lamp of LED and the auxiliary lamp of green LED, respectively as the replacement lamp of red LED king light, yellow LED king light and green LED king light, display or shutoff operation replacing corresponding king light when corresponding king light breaks down;
Amber light countdown instruction equipment, during lamp display auxiliary for the yellow LED king light in LED tri coloured lantern equipment or yellow LED, triggers the display countdown operation to yellow LED king light or the yellow auxiliary lamp of LED, and shows the count down time of correspondence;
Walk display lamp equipment, allows lamp, walk switching lamp and walk to forbid lamp including walk, and walk switching lamp is shown in before walk allows lamp to show and after walk forbids that lamp is closed;
Signalized control equipment, is connected with LED tri coloured lantern equipment, amber light countdown instruction equipment and walk display lamp equipment respectively, for controlling the display operation of LED tri coloured lantern equipment, amber light countdown instruction equipment and walk display lamp equipment simultaneously;
LCD display device, including LCD display, display screen driver element and RS232 serial communication unit, LCD display is integrated with touch screen, display screen driver element is connected with LCD display, for driving LCD display to realize display operation or to receive touch screen input operation, serial communication unit is connected with display screen driver element and Freescale MC9S12 chip respectively, is used for receiving in display and perhaps sends touch sheet input content;
Vehicle Flow Detection equipment, unit and RS485 communication unit is detected including active annular vehicle, active annular vehicle detection unit is for detecting the speed of the vehicle travelling Current traffic crossing, vehicle commander, spacing and traffic density, RS485 communication unit controls equipment with active annular vehicle detection unit and distal center respectively and is connected, and controls equipment for the speed of the vehicle travelling Current traffic crossing, spacing and traffic density are sent to distal center;
Power supply equipment, including civil power access interface, Transformer Rectifier circuit, filter regulator circuit and voltage conversion circuit, civil power access interface is for receiving civil power supply of electric power from line, Transformer Rectifier circuit is connected with civil power access interface, for the civil power electric power signal received being sequentially carried out transformation operation and rectifying operation, to obtain rectified power signal, filter regulator circuit is connected with Transformer Rectifier circuit, for rectified power signal being sequentially carried out filtering operation and voltage stabilizing operation, to obtain regulated power signal, voltage conversion circuit is connected with filter regulator circuit, for regulated power signal being carried out voltage conversion operation, to obtain 12V, 5V or 3.3V voltage signal,
Wherein, in red LED king light, yellow LED king light, green LED king light, the auxiliary lamp of red LED, the yellow auxiliary lamp of LED and the auxiliary lamp of green LED, each LED is realized by LED agent structure, LED agent structure includes LED light array, fly's-eye lens, T139 Fresnel Lenses and T212 Fresnel Lenses, and the focus of the central point of LED light array, the focus of fly's-eye lens, the focus of T139 Fresnel Lenses and T212 Fresnel Lenses is all in same level.
3. method as claimed in claim 2, it is characterised in that:
The current vehicle fleet size instruction equipment of residue is positioned at the right side of amber light countdown instruction equipment.
4. method as claimed in claim 2, it is characterised in that described feedback system also includes:
Solar power supply unit, is used for gathering solar energy to provide supply of electric power.
5. method as claimed in claim 4, it is characterised in that:
Solar power supply unit includes photovoltaic panel, charge-discharge control unit and accumulator, and charge-discharge control unit is connected with photovoltaic panel and accumulator respectively.
6. the method as described in as arbitrary in claim 2-5, it is characterised in that:
Ling Yang SPCE061A chip, electric power detection equipment, location equipment, automated communications, automatic charging equipment and RS485 serial communication device are integrated on one piece of surface-mounted integrated circuit.
Priority Applications (2)
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| CN201610246341.6A CN105679073A (en) | 2016-04-20 | 2016-04-20 | LED traffic signal lamp fault feedback method |
| CN201610485461.1A CN105957381A (en) | 2016-04-20 | 2016-04-20 | LED traffic signal lamp fault feedback system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652527A (en) * | 2017-02-10 | 2017-05-10 | 青岛海信网络科技股份有限公司 | Fault diagnosis method and system of traffic signal controller |
| CN112942019A (en) * | 2021-04-02 | 2021-06-11 | 容科培 | Photoelectric marking and guiding system for road |
| CN114167770A (en) * | 2021-11-23 | 2022-03-11 | 山东浪潮工业互联网产业股份有限公司 | Realize three-color lamp system of chargeable formula intelligence of numerical control networking |
| CN114566042A (en) * | 2022-01-30 | 2022-05-31 | 云知声智能科技股份有限公司 | Signal lamp duration distribution method and device, electronic equipment and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768806A (en) * | 2011-05-06 | 2012-11-07 | 赵乎 | Traffic signal display device |
| CN103280117A (en) * | 2013-06-10 | 2013-09-04 | 西安费斯达自动化工程有限公司 | Intelligent fault data-logging and network alarm system of traffic lights |
| CN103531031A (en) * | 2013-02-06 | 2014-01-22 | 支录奎 | Research of realizing green wave band passing control based on traffic main line soft enclosing area video detection identification |
| CN103559801A (en) * | 2013-11-14 | 2014-02-05 | 西安费斯达自动化工程有限公司 | Countdown digital display signal lamp fault detection system simultaneously driven by multiple loads |
| CN103617741A (en) * | 2013-11-01 | 2014-03-05 | 青岛海尔软件有限公司 | Traffic light failure monitoring method |
| CN104868570A (en) * | 2015-05-08 | 2015-08-26 | 北京邮电大学 | Zigbee networks visible light positioning wireless charging system and method |
-
2016
- 2016-04-20 CN CN201610246341.6A patent/CN105679073A/en active Pending
- 2016-04-20 CN CN201610485461.1A patent/CN105957381A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768806A (en) * | 2011-05-06 | 2012-11-07 | 赵乎 | Traffic signal display device |
| CN103531031A (en) * | 2013-02-06 | 2014-01-22 | 支录奎 | Research of realizing green wave band passing control based on traffic main line soft enclosing area video detection identification |
| CN103280117A (en) * | 2013-06-10 | 2013-09-04 | 西安费斯达自动化工程有限公司 | Intelligent fault data-logging and network alarm system of traffic lights |
| CN103617741A (en) * | 2013-11-01 | 2014-03-05 | 青岛海尔软件有限公司 | Traffic light failure monitoring method |
| CN103559801A (en) * | 2013-11-14 | 2014-02-05 | 西安费斯达自动化工程有限公司 | Countdown digital display signal lamp fault detection system simultaneously driven by multiple loads |
| CN104868570A (en) * | 2015-05-08 | 2015-08-26 | 北京邮电大学 | Zigbee networks visible light positioning wireless charging system and method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652527A (en) * | 2017-02-10 | 2017-05-10 | 青岛海信网络科技股份有限公司 | Fault diagnosis method and system of traffic signal controller |
| CN106652527B (en) * | 2017-02-10 | 2019-09-06 | 青岛海信网络科技股份有限公司 | A kind of method for diagnosing faults and system of traffic signal control |
| CN112942019A (en) * | 2021-04-02 | 2021-06-11 | 容科培 | Photoelectric marking and guiding system for road |
| CN114167770A (en) * | 2021-11-23 | 2022-03-11 | 山东浪潮工业互联网产业股份有限公司 | Realize three-color lamp system of chargeable formula intelligence of numerical control networking |
| CN114566042A (en) * | 2022-01-30 | 2022-05-31 | 云知声智能科技股份有限公司 | Signal lamp duration distribution method and device, electronic equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105957381A (en) | 2016-09-21 |
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Application publication date: 20160615 |