CN105679059A - Pedestrian red light running integrated signal lamp device based on face identification - Google Patents
Pedestrian red light running integrated signal lamp device based on face identification Download PDFInfo
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- CN105679059A CN105679059A CN201610246169.4A CN201610246169A CN105679059A CN 105679059 A CN105679059 A CN 105679059A CN 201610246169 A CN201610246169 A CN 201610246169A CN 105679059 A CN105679059 A CN 105679059A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/005—Traffic control systems for road vehicles including pedestrian guidance indicator
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/065—Traffic control systems for road vehicles by counting the vehicles in a section of the road or in a parking area, i.e. comparing incoming count with outgoing count
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/096—Arrangements for giving variable traffic instructions provided with indicators in which a mark progresses showing the time elapsed, e.g. of green phase
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Abstract
The invention relates to a pedestrian red light running integrated signal lamp device based on face identification. The pedestrian red light running integrated signal lamp device is arranged at a current traffic crossing and comprises a high-definition camera, a pedestrian identification device and an LED three-color lamp device. The high-definition camera is used for carrying out image collection on the current traffic crossing so as to obtain traffic crossing images. The pedestrian identification device is connected with the high-definition camera and is used for determining whether pedestrian objects exist in the traffic crossing images according to pedestrian face features. According to the invention, the pedestrian red light running integrated signal lamp device provides an auxiliary function of pedestrian red light running alarming, and the intelligent degree of the signal lamp device is improved.
Description
Technical field
The present invention relates to signal lights field, particularly relate to a kind of pedestrian running red light integration signal lamp device based on recognition of face.
Background technology
Owing to LED traffic signal lamp has plurality of advantages, existing signal lights is based on LED traffic signal lamp.
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 detection pedestrian running red light, need the design of a kind of new traffic light, above-mentioned drawback can be solved simultaneously, while detection pedestrian running red light in real time, there is provided more auxiliary information for the vehicle of traffic light needed and pedestrian, strengthen the reliability of traffic light and intelligent level so that it is serve urban construction better.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of pedestrian running red light integration signal lamp device based on recognition of face, while carrying out detecting based on the pedestrian running red light of recognition of face, 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, having also set up wireless charging mechanism, the power supply for LED traffic signal lamp provides powerful guarantee.
According to an aspect of the present invention, provide a kind of pedestrian running red light integration signal lamp device based on recognition of face, described device is positioned at Current traffic crossing, equipment and LED tri coloured lantern equipment is identified including high-definition camera, pedestrian, high-definition camera is for the image acquisition to Current traffic crossing, to obtain traffic intersection image, pedestrian identifies that equipment is connected with high-definition camera, for determining whether there is pedestrian's object in traffic intersection image based on pedestrian's facial characteristics.
More specifically, described based in the pedestrian running red light integration signal lamp device of recognition of face, including: high-definition camera, it is connected with the red LED king light in LED tri coloured lantern equipment and the auxiliary lamp of red LED respectively, for when the auxiliary lamp display of red LED king light or red LED, starting the image acquisition to Current traffic crossing, to obtain traffic intersection image, it is additionally operable to when red LED king light and the auxiliary lamp of red LED are all closed, terminates the image acquisition to Current traffic crossing;Pedestrian identifies equipment, including image pre-processing unit and pedestrian detection unit, image pre-processing unit is connected with high-definition camera, strengthen and wavelet filtering process for traffic intersection image being sequentially carried out contrast, to obtain pretreatment image, pedestrian detection unit is connected with image pre-processing unit, for determining whether there is pedestrian's object in pretreatment image based on pedestrian's facial characteristics, there is pedestrian's object signal or without pedestrian's object signal to send, with pedestrian, audio alert equipment, identifies that equipment is connected, for playing corresponding audio alert file when receiving and there is pedestrian's object signal, 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 realizing the DSP RS485 processed between chip and distal center control equipment, DSP processes 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 processes chip with display screen driver element and DSP respectively and is connected, and 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 used for receiving civil power supply of electric power, 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, described based in the pedestrian running red light integration signal lamp device of recognition of face: the current vehicle fleet size instruction equipment of residue is positioned at the right side of amber light countdown instruction equipment.
More specifically, based in the pedestrian running red light integration signal lamp device of recognition of face, described device also includes: solar power supply unit described, it is used for gathering solar energy to provide supply of electric power.
More specifically, described based in the pedestrian running red light integration signal lamp device of recognition of face: 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, described based in the pedestrian running red light integration signal lamp device of recognition of face: 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 pedestrian running red light integration signal lamp device based on recognition of face illustrated according to an embodiment of the present invention.
Accompanying drawing labelling: 1 high-definition camera; 2 pedestrians identify equipment; 3LED tri coloured lantern equipment
Detailed description of the invention
Below with reference to accompanying drawings the embodiment based on the pedestrian running red light integration signal lamp device of recognition of face of the present invention is described in detail.
At present, 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 pedestrian running red light integration signal lamp device based on recognition of face, while effectively detection pedestrian running red light, 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 enriching the miscellaneous function of LED traffic signal lamp.
Fig. 1 is the block diagram of the pedestrian running red light integration signal lamp device based on recognition of face illustrated according to an embodiment of the present invention, described device is positioned at Current traffic crossing, equipment and LED tri coloured lantern equipment is identified including high-definition camera, pedestrian, high-definition camera is for the image acquisition to Current traffic crossing, to obtain traffic intersection image, pedestrian identifies that equipment is connected with high-definition camera, for determining whether there is pedestrian's object in traffic intersection image based on pedestrian's facial characteristics.
Then, continue the concrete structure based on the pedestrian running red light integration signal lamp device of recognition of face of the present invention is further detailed.
Described device includes: high-definition camera, it is connected with the red LED king light in LED tri coloured lantern equipment and the auxiliary lamp of red LED respectively, for when the auxiliary lamp display of red LED king light or red LED, start the image acquisition to Current traffic crossing, to obtain traffic intersection image, it is additionally operable to when red LED king light and the auxiliary lamp of red LED are all closed, terminates the image acquisition to Current traffic crossing.
Described device includes: pedestrian identifies equipment, including image pre-processing unit and pedestrian detection unit, image pre-processing unit is connected with high-definition camera, strengthen and wavelet filtering process for traffic intersection image being sequentially carried out contrast, to obtain pretreatment image, pedestrian detection unit is connected with image pre-processing unit, for determining whether there is pedestrian's object in pretreatment image based on pedestrian's facial characteristics, there is pedestrian's object signal or without pedestrian's object signal to send.
Described device includes: audio alert equipment, identifies that equipment is connected with pedestrian, for playing corresponding audio alert file when receiving and there is pedestrian's object signal.
Described device 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 device 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; 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 realizing the DSP RS485 processed between chip and distal center control equipment.
Described device includes: DSP processes 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 device 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 device 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; 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.
Described device includes: 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 device 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 device 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 processes chip with display screen driver element and DSP respectively and is connected, and is used for receiving in display and perhaps sends touch sheet input content.
Described device 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 device includes: power supply equipment, including civil power access interface, Transformer Rectifier circuit, filter regulator circuit and voltage conversion circuit, civil power access interface is used for receiving civil power supply of electric power, 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 said device: the current vehicle fleet size instruction equipment of residue is positioned at the right side of amber light countdown instruction equipment; Described device can also include: solar power supply unit, is 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; 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, dsp chip, also referred to as digital signal processor, being a kind of microprocessor being particularly suitable for carrying out Digital Signal Processing computing, it is mainly applied is realize various digital signal processing algorithm real-time.
Requirement according to Digital Signal Processing, dsp chip generally has following main feature: (1) can complete a multiplication and a sub-addition within an instruction cycle; (2) program and data space is separately, it is possible to access instruction and data simultaneously; (3) there is quick RAM in sheet, generally can pass through independent data/address bus and access in two pieces simultaneously; (4) there is low overhead or without overhead loop and the hardware supported that redirects; (5) quickly interrupt processing and Hardware I/O support; (6) there are multiple hardware address generators of operation within the monocycle; (7) can the multiple operation of executed in parallel; (8) supporting pile line operation, making fetching, decoding and execution etc. operate can Overlapped Execution.
Adopt the pedestrian running red light integration signal lamp device based on recognition of face 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, first, by setting up amber light display countdown mechanism, amber light display remaining time and wireless charging mechanism, important references information is provided for vehicular traffic driver, secondly, the 26S Proteasome Structure and Function of existing LED traffic signal lamp is optimized and perfect, the particularly important is, also set up the pedestrian running red light testing mechanism based on recognition of face, further increasing the intelligent level of signal lamp device.
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. the pedestrian running red light integration signal lamp device based on recognition of face, described device is positioned at Current traffic crossing, equipment and LED tri coloured lantern equipment is identified including high-definition camera, pedestrian, high-definition camera is for the image acquisition to Current traffic crossing, to obtain traffic intersection image, pedestrian identifies that equipment is connected with high-definition camera, for determining whether there is pedestrian's object in traffic intersection image based on pedestrian's facial characteristics.
2. the pedestrian running red light integration signal lamp device based on recognition of face as claimed in claim 1, it is characterised in that described device includes:
High-definition camera, it is connected with the red LED king light in LED tri coloured lantern equipment and the auxiliary lamp of red LED respectively, for when the auxiliary lamp display of red LED king light or red LED, start the image acquisition to Current traffic crossing, to obtain traffic intersection image, it is additionally operable to when red LED king light and the auxiliary lamp of red LED are all closed, terminates the image acquisition to Current traffic crossing;
Pedestrian identifies equipment, including image pre-processing unit and pedestrian detection unit, image pre-processing unit is connected with high-definition camera, strengthen and wavelet filtering process for traffic intersection image being sequentially carried out contrast, to obtain pretreatment image, pedestrian detection unit is connected with image pre-processing unit, for determining whether there is pedestrian's object in pretreatment image based on pedestrian's facial characteristics, there is pedestrian's object signal or without pedestrian's object signal to send;
With pedestrian, audio alert equipment, identifies that equipment is connected, for playing corresponding audio alert file when receiving and there is pedestrian's object signal;
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 realizing the DSP RS485 processed between chip and distal center control equipment;
DSP processes 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 processes chip with display screen driver element and DSP respectively and is connected, and 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 used for receiving civil power supply of electric power, 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. the pedestrian running red light integration signal lamp device based on recognition of face 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. the pedestrian running red light integration signal lamp device based on recognition of face as claimed in claim 2, it is characterised in that described device also includes:
Solar power supply unit, is used for gathering solar energy to provide supply of electric power.
5. the pedestrian running red light integration signal lamp device based on recognition of face 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 pedestrian running red light integration signal lamp device based on recognition of face 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)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610246169.4A CN105679059A (en) | 2016-04-20 | 2016-04-20 | Pedestrian red light running integrated signal lamp device based on face identification |
| CN201610481376.8A CN105938656A (en) | 2016-04-20 | 2016-04-20 | Face recognition-based pedestrian red light running integrated signal lamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610246169.4A CN105679059A (en) | 2016-04-20 | 2016-04-20 | Pedestrian red light running integrated signal lamp device based on face identification |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610481376.8A Division CN105938656A (en) | 2016-04-20 | 2016-04-20 | Face recognition-based pedestrian red light running integrated signal lamp device |
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| CN105679059A true CN105679059A (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610246169.4A Pending CN105679059A (en) | 2016-04-20 | 2016-04-20 | Pedestrian red light running integrated signal lamp device based on face identification |
| CN201610481376.8A Withdrawn CN105938656A (en) | 2016-04-20 | 2016-04-20 | Face recognition-based pedestrian red light running integrated signal lamp device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610481376.8A Withdrawn CN105938656A (en) | 2016-04-20 | 2016-04-20 | Face recognition-based pedestrian red light running integrated signal lamp device |
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| CN (2) | CN105679059A (en) |
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| CN106373519A (en) * | 2016-09-23 | 2017-02-01 | 京东方科技集团股份有限公司 | Display device and control method thereof |
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| CN111292543A (en) * | 2020-03-03 | 2020-06-16 | 温州鑫锐翔科技有限公司 | Intelligent traffic signal processing device based on human-vehicle detection |
| CN111554099A (en) * | 2020-04-29 | 2020-08-18 | 刘长礼 | Traffic light setting system and method for correcting traffic light 5G by double-rod four-position synchronization |
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| CN108004963A (en) * | 2017-12-14 | 2018-05-08 | 湖南湘华优路交通科技有限公司 | A kind of crossing control system |
| CN112509312A (en) * | 2020-11-08 | 2021-03-16 | 马涵 | Pedestrian clearing signal lamp of pedestrian crossing and pedestrian crossing signal lamp method |
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| Publication number | Publication date |
|---|---|
| CN105938656A (en) | 2016-09-14 |
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