CN105938656A - Face recognition-based pedestrian red light running integrated signal lamp device - Google Patents
Face recognition-based pedestrian red light running integrated signal lamp device Download PDFInfo
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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 face recognition-based pedestrian red light running integrated signal lamp device. The face recognition-based pedestrian red light running integrated signal lamp device is located at a current traffic intersection. The face recognition-based pedestrian red light running integrated signal lamp device includes a high-definition camera, a pedestrian recognition apparatus and an LED three-color light apparatus; the high-definition camera is used for carrying out image acquisition of the current traffic intersection so as to obtain traffic intersection images; and the pedestrian recognition apparatus is connected with the high-definition camera and is used for determining whether pedestrian objects exist in the traffic intersection images based on facial characteristics of the pedestrians. With the device of the invention adopted, a pedestrian red light running alarm auxiliary function can be provided. The intelligent degree of the signal lamp device is improved.
Description
The present invention is Application No. 2016102461694, filing date April 20 in 2016 day,
The division of the patent of bright entitled " pedestrian running red light integration signal lamp device based on recognition of face "
Application.
Technical field
The present invention relates to signal lights field, particularly relate to a kind of pedestrian running red light based on recognition of face one
Body signal lamp device.
Background technology
Owing to LED traffic signal lamp has plurality of advantages, existing signal lights is with LED traffic signal
Lamp is main.
But, existing LED traffic signal lamp there is also following drawback: first, lacks amber light and shows
Countdown mechanism and amber light show the determination mechanism of the vehicle fleet size that can pass through remaining time, it is impossible to for car
Driver provides abundant information realization warning function, thus causes vehicle driver to rush making
After amber light determines, in fact there occurs the act of violating regulations made a dash across the red light；Secondly, lack wireless charging technology,
Powerful guarantee cannot be provided for the power supply of LED traffic signal lamp；Finally, existing LED traffic letter
Signal lamp structure is excessively simple, needs to increase some auxiliary equipments to improve its intelligent level.
Therefore, for needing to detect the application scenario of pedestrian running red light, a kind of new traffic signal are needed
The design of lamp, it is possible to simultaneously solve above-mentioned drawback, 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 traffic light
Reliability and intelligent level so that it is preferably serve urban construction.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of pedestrian running red light based on recognition of face one
Body signal lamp device, while carrying out pedestrian running red light based on recognition of face detection, transformation is existing
There is the signal lights design in technology, it is provided that amber light display countdown mechanism and amber light display residue
Time can pass through vehicle fleet size determination mechanism, provide abundant early warning to believe for vehicle driver
Breath, is prevented effectively from the act of violating regulations made a dash across the red light and occurs, it addition, also set up wireless charging mechanism, for
The power supply of LED traffic signal lamp provides powerful guarantee.
According to an aspect of the present invention, it is provided that the integration of a kind of pedestrian running red light based on recognition of face
Signal lamp device, described device is positioned at Current traffic crossing, identifies set including high-definition camera, pedestrian
Standby and LED tri coloured lantern equipment, high-definition camera is for the image acquisition to Current traffic crossing, to obtain
Obtaining traffic intersection image, pedestrian identifies that equipment is connected with high-definition camera, for special based on pedestrian's face
Levy and determine whether traffic intersection image exists pedestrian's object.
More specifically, in described pedestrian running red light integration signal lamp device based on recognition of face,
Including: high-definition camera, auxiliary with the red LED king light in LED tri coloured lantern equipment and red LED respectively
Lamp connects, for when red LED king light or the auxiliary lamp of red LED show, starting Current traffic crossing
Image acquisition, to obtain traffic intersection image, be additionally operable at red LED king light and the auxiliary lamp of red LED
When being all closed, terminate the image acquisition to Current traffic crossing；Pedestrian identifies equipment, including image
Pretreatment unit and pedestrian detection unit, image pre-processing unit is connected with high-definition camera, for right
Traffic intersection image carries out contrast successively and strengthens and wavelet filtering process, to obtain pretreatment image,
Pedestrian detection unit is connected with image pre-processing unit, for determining pretreatment based on pedestrian's facial characteristics
Whether image exists pedestrian's object, 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 receive there is pedestrian's object signal time
Play corresponding audio alert file；Electric power detection equipment, changes electricity with the voltage of power supply equipment
Road connects, and whether the voltage provided for detecting voltage conversion circuit meets predeterminated voltage, when voltage turns
When the voltage that changing circuit provides is less than predeterminated voltage, send electricity shortage signal；Location equipment, is used for
LED traffic signal lamp when receiving positioning starting signal, near Automatic-searching；Automated communications set
Standby, 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 it, and complete with near LED traffic signal lamp
Communication link set up operation after, send link establishment and complete signal；Automatic charging equipment, is used for
Receive link establishment when completing signal, the wireless charging to it of the LED traffic signal lamp near reception
Electricity, and after charging complete, replace power supply equipment to carry out supply of electric power；RS485 serial communication
Interface, the RS485 processed between chip and distal center control equipment for realizing DSP communicates；
DSP processes chip, detects equipment, location equipment, automated communications respectively with electric power, automatically fills
Electricity equipment and RS485 serial communication interface connect, and for after receiving electricity shortage signal, start
Location equipment, automated communications and automatic charging equipment, gone here and there electricity shortage signal by RS485
Row communication interface is sent to distal center and controls equipment, and positioning starting signal is sent to location sets
Standby, it is additionally operable to receiving after link establishment completes signal, by RS485 serial communication interface to far
End central control equipment sends wireless charging enabling signal, to start near location equipment searches out
The wireless charging operation of LED traffic signal lamp；Vehicle pass-through time detecting equipment, for detecting and defeated
Go out vehicle and pass through the average time needed for Current traffic crossing, including: timing unit, for providing also
Output timing signal；Ultrasound wave transmitting element, is positioned at the surface at Current traffic crossing, for working as
Front traffic intersection ground launch ultrasonic signal；Ultrasound wave receives unit, with ultrasound wave transmitting element one
Act the surface being positioned at Current traffic crossing, for receiving the ultrasonic signal of reflection；Detection controls single
Unit, receives unit with timing unit, object-recognition unit, ultrasound wave transmitting element and ultrasound wave respectively
Connect, for based on the time interval launched between ultrasonic signal and the ultrasonic signal receiving reflection
Whether change, it is determined whether send target and there is signal, be additionally operable to based on each by current
The transit time of the vehicle of traffic intersection determines that vehicle passes through the average time needed for 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, respectively with detection control unit and timing
Unit connects, and for receiving after target exists signal, determines by working as based on image recognition mode
Whether the target of front traffic intersection is vehicle, vehicle target signal or non-vehicle echo signal to be sent
To detection control unit, calculate vehicle headstock simultaneously and preset baseline and vehicle car through Current traffic crossing
Tail presets the time interval between baseline through Current traffic crossing, sends out using the transit time as vehicle
Giving detection control unit, wherein, baseline is preset on ground, Current traffic crossing in Current traffic crossing,
Radial position is after object-recognition unit, and the radical length of distance objective recognition unit is 30 millimeters；
Residue current vehicle fleet size instruction equipment, for being connected to receive car with vehicle pass-through time detecting equipment
By the average time needed for Current traffic crossing, is connected with amber light countdown instruction equipment with reception
The count down time of its output, and and fall by the average time needed for Current traffic crossing based on vehicle
Timing time determines the vehicle fleet size that yellow LED king light or the yellow auxiliary lamp of LED can also pass through before being turned off
To show as the current vehicle fleet size of residue and to export；LED tri coloured lantern equipment, including red LED master
Lamp, yellow LED king light, green LED king light, the auxiliary lamp of red LED, the yellow auxiliary lamp of LED and green LED are auxiliary
Lamp, the auxiliary lamp of red LED, the yellow auxiliary lamp of LED and the auxiliary lamp of green LED are respectively as red LED king light, Huang
LED king light and the replacement lamp of green LED king light, corresponding main to replace when corresponding king light breaks down
Lamp carries out showing or shutoff operation；Amber light countdown instruction equipment, in LED tri coloured lantern equipment
Yellow LED king light or during the display of yellow LED auxiliary lamp, trigger yellow LED king light or the yellow auxiliary lamp of LED
Display countdown operation, and show correspondence count down time；Walk display lamp equipment, bag
Including walk allows lamp, walk switching lamp and walk to forbid lamp, walk switching lamp
Show before walk allows lamp to show and after walk forbids that lamp is closed；Signalized control sets
Standby, respectively with LED tri coloured lantern equipment, amber light countdown instruction equipment and walk display lamp equipment
Connect, refer to for controlling LED tri coloured lantern equipment, amber light countdown instruction equipment and walk simultaneously
Show the display operation of lamp apparatus；LCD display device, drives single including LCD display, display screen
Unit and RS232 serial communication unit, LCD display is integrated with touch screen, display screen driver element with
LCD display connects, and is used for driving LCD display defeated to realize display operation or reception touch screen
Entering operation, serial communication unit processes chip with display screen driver element and DSP respectively and is connected, and is used for
Touch sheet input content is perhaps sent in receiving display；Vehicle Flow Detection equipment, including active annular vehicle
Detector unit and RS485 communication unit, active annular vehicle detector unit is for current to travelling
The speed of the vehicle of traffic intersection, vehicle commander, spacing and traffic density detect, RS485 communication unit
Unit controls equipment with active annular vehicle detector unit and distal center respectively and is connected, for travelling
The speed of the vehicle at Current traffic crossing, spacing and traffic density are sent to distal center and control equipment；
Power supply equipment, including civil power access interface, Transformer Rectifier circuit, filter regulator circuit and voltage
Change-over circuit, civil power access interface is used for receiving civil power supply of electric power, and Transformer Rectifier circuit connects with civil power
Incoming interface connects, for the civil power electric power signal received is carried out transformation operation and rectifying operation successively,
To obtain rectified power signal, filter regulator circuit is connected with Transformer Rectifier circuit, for rectified current
Force signal is filtered operation successively and voltage stabilizing operates, to obtain regulated power signal, and voltage conversion electricity
Road is connected with filter regulator circuit, for regulated power signal carries out voltage conversion operation, to obtain
12V, 5V or 3.3V voltage signal；Wherein, red LED king light, yellow LED king light, green LED
In king light, the auxiliary lamp of red LED, the yellow auxiliary lamp of LED and the auxiliary lamp of green LED, each LED is by LED
Lamp agent structure realizes, and LED agent structure includes that LED light array, fly's-eye lens, T139 are luxuriant and rich with fragrance
Nie Er lens and T212 Fresnel Lenses, the central point of LED light array, the focus of fly's-eye lens,
The focus of T139 Fresnel Lenses and the focus of T212 Fresnel Lenses are all in same level.
More specifically, in described pedestrian running red light integration signal lamp device based on recognition of face:
Residue current vehicle fleet size instruction equipment is positioned at the right side of amber light countdown instruction equipment.
More specifically, in described pedestrian running red light integration signal lamp device based on recognition of face,
Described device also includes: solar power supply unit, is used for gathering solar energy to provide supply of electric power.
More specifically, in described pedestrian running red light integration signal lamp device based on recognition of face:
Solar power supply unit includes photovoltaic panel, charge-discharge control unit and accumulator, charge-discharge control unit
It is connected with photovoltaic panel and accumulator respectively.
More specifically, in described pedestrian running red light integration signal lamp device based on recognition of face:
Ling Yang SPCE061A chip, electric power detect equipment, location equipment, automated communications, automatically fill
Electricity 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 according to pedestrian running red light based on the recognition of face integration shown in embodiment of the present invention
The block diagram of signal lamp device.
Reference: 1 high-definition camera；2 pedestrians identify equipment；3LED tri coloured lantern equipment
Detailed description of the invention
Pedestrian running red light integration signal based on recognition of face to the present invention below with reference to accompanying drawings
The embodiment of lamp device is described in detail.
At present, LED traffic signal lamp actually used in, still expose some problems need solve.
Such as, lacking the early warning information during amber light shows provides mechanism, and it is surplus that early warning information includes that amber light shows
Still can pass through in remaining time and remaining time the quantity of vehicle, be easily caused vehicle driver and occur by mistake
Sentence, amber light will be rushed and become making a dash across the red light, and for example, it is impossible to carry out wireless charging, it addition, existing LED
The structure of traffic light remains a need for optimizing, and 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 based on recognition of face one
Body signal lamp device, while effectively detection pedestrian running red light, optimizes existing LED traffic letter
The structure of signal lamp, adds the early warning information during amber light shows and provides mechanism and wireless charging mechanism,
Thus enrich the miscellaneous function of LED traffic signal lamp.
Fig. 1 is according to pedestrian running red light based on the recognition of face integration shown in embodiment of the present invention
The block diagram of signal lamp device, described device is positioned at Current traffic crossing, including high-definition camera,
Pedestrian identifies equipment and LED tri coloured lantern equipment, and high-definition camera is for the image to Current traffic crossing
Gather, to obtain traffic intersection image, pedestrian identifies that equipment is connected with high-definition camera, be used for based on
Pedestrian's facial characteristics determines whether there is pedestrian's object in traffic intersection image.
Then, the pedestrian running red light integration signal lamp device based on recognition of face to the present invention is continued
Concrete structure be further detailed.
Described device includes: high-definition camera, respectively with the red LED master in LED tri coloured lantern equipment
Lamp and the auxiliary lamp of red LED connect, and for when red LED king light or the auxiliary lamp of red LED show, it is right to start
The image acquisition at Current traffic crossing, to obtain traffic intersection image, be additionally operable at red LED king light and
When the auxiliary lamp of red LED is all closed, terminate 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, for traffic intersection image carries out contrast successively
Strengthen and wavelet filtering processes, to obtain pretreatment image, pedestrian detection unit and Image semantic classification list
Unit connects, for determining whether pretreatment image exists pedestrian's object based on pedestrian's facial characteristics, with
Send and there is pedestrian's object signal or without pedestrian's object signal.
Described device includes: audio alert equipment, identifies that equipment is connected with pedestrian, for receiving
Corresponding audio alert file is play when there is pedestrian's object signal.
Described device includes: electric power detection equipment, is connected with the voltage conversion circuit of power supply equipment,
Whether the voltage provided for detecting voltage conversion circuit meets predeterminated voltage, when voltage conversion circuit carries
When the voltage of confession is less than predeterminated voltage, send electricity shortage signal；Location equipment, for receiving
LED traffic signal lamp during positioning starting signal, near Automatic-searching.
Described device includes: automated communications, is connected with location equipment, near searching out
LED traffic signal lamp after, be sent to handshake to set up and communication link between it, and
Complete with near LED traffic signal lamp communication link set up operation after, send link establishment complete
Become signal；Automatic charging equipment, is used for when receiving link establishment and completing signal, near reception
The LED traffic signal lamp wireless charging to it, and after charging complete, replace power supply equipment to enter
Row supply of electric power；RS485 serial communication interface, is used for realizing DSP and processes chip and distal center control
RS485 communication between control equipment.
Described device includes, and: DSP processes chip, respectively with electric power detection equipment, location equipment, from
Dynamic communication equipment, automatic charging equipment and RS485 serial communication interface connect, for receiving electricity
After amount shortage signal, start location equipment, automated communications and automatic charging equipment, by electricity not
Foot signal is sent to distal center by RS485 serial communication interface and controls equipment, and by positioning starting
Signal is sent to location equipment, is additionally operable to receiving after link establishment completes signal, passes through RS485
Serial communication interface controls equipment to distal center and sends wireless charging enabling signal, sets starting location
The wireless charging operation of the LED traffic signal lamp of the standby vicinity searched out.
Described device includes: vehicle pass-through time detecting equipment, is used for detecting and export vehicle by working as
Average time needed for front traffic intersection, 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, for ground, Current traffic crossing
Launch ultrasonic signal；Ultrasound wave receives unit, is positioned at Current traffic together with ultrasound wave transmitting element
The surface at crossing, for receiving the ultrasonic signal of reflection；Detection control unit, respectively with timing
Unit, object-recognition unit, ultrasound wave transmitting element and ultrasound wave receive unit and connect, for based on
Whether the time interval launched between ultrasonic signal and the ultrasonic signal receiving reflection changes,
Determine whether that sending target exists signal, be additionally operable to based on each by the vehicle at Current traffic crossing
Transit time determine that vehicle passes through the average time needed for Current traffic crossing；Object-recognition unit,
After being positioned at the surface at Current traffic crossing and being positioned at ultrasound wave transmitting element, distance ultrasound wave sends
The radical length of unit is 10 millimeters, is connected with detection control unit and timing unit respectively, is used for
Receiving after target exists signal, determining the mesh by Current traffic crossing based on image recognition mode
Whether mark is vehicle, single so that vehicle target signal or non-vehicle echo signal to be sent to detection control
Unit, calculates vehicle headstock simultaneously and presets baseline and the vehicle tailstock through Current traffic crossing through current friendship
Path mouth presets the time interval between baseline, is sent to detect control using the transit time as vehicle
Unit, wherein, baseline is preset on ground, Current traffic crossing in Current traffic crossing, and radial position exists
After object-recognition unit, the radical length of distance objective recognition unit is 30 millimeters.
Described device includes: residue current vehicle fleet size instruction equipment, for examining with the vehicle pass-through time
Measurement equipment connected with reception vehicle by the average time needed for Current traffic crossing, with amber light countdown
Instruction equipment connects to receive the count down time of its output, and based on vehicle by Current traffic crossing
Required average time and count down time determine yellow LED king light or the yellow auxiliary lamp of LED before being turned off also
The vehicle fleet size that can pass through is to show as the current vehicle fleet size of residue and to export；LED tri coloured lantern sets
Standby, including red LED king light, yellow LED king light, green LED king light, the auxiliary lamp of red LED, yellow LED
Auxiliary lamp 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
, there is event at corresponding king light in red LED king light, yellow LED king light and the replacement lamp of green LED king light
Replace corresponding king light during barrier to carry out showing or shutoff operation.
Described device includes: amber light countdown instruction equipment, for the Huang in LED tri coloured lantern equipment
When LED king light or yellow LED auxiliary lamp display, trigger and yellow LED king light or the yellow auxiliary lamp of LED are shown
Show that countdown operates, and show the count down time of correspondence；Walk display lamp equipment, including row
People is current allows lamp, walk switching lamp and walk to forbid lamp, and walk switches lamp and shows
Before walk allows lamp to show and after walk forbids that lamp is closed.
Described device includes: Signalized control equipment, falls to count with LED tri coloured lantern equipment, amber light respectively
Time instruction equipment and walk display lamp equipment connect, for simultaneously control LED tri coloured lantern equipment,
The display operation of amber light countdown instruction equipment and walk display lamp equipment.
Described device includes: LCD display device, including LCD display, display screen driver element
With RS232 serial communication unit, LCD display is integrated with touch screen, display screen driver element with
LCD display connects, and is used for driving LCD display defeated to realize display operation or reception touch screen
Entering operation, serial communication unit processes chip with display screen driver element and DSP respectively and is connected, and is used for
Touch sheet input content is perhaps sent in receiving display.
Described device includes: vehicle Flow Detection equipment, including active annular vehicle detector unit and RS485
Communication unit, active annular vehicle detector unit is for the car to the vehicle travelling Current traffic crossing
Speed, vehicle commander, spacing and traffic density detect, RS485 communication unit respectively with active annular vehicle
Detector unit and distal center control equipment and connect, for travelling the vehicle at Current traffic crossing
Speed, spacing and traffic density be sent to distal center control equipment.
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, becomes
Voltage rectifier is connected with civil power access interface, for becoming the civil power electric power signal received successively
Press operation and rectifying operation, to obtain rectified power signal, filter regulator circuit and Transformer Rectifier circuit
Connect, for rectified power signal being filtered successively operation and voltage stabilizing operation, to obtain voltage stabilizing electricity
Force signal, voltage conversion circuit is connected with filter regulator circuit, for regulated power signal is carried out electricity
Pressure conversion operation, to obtain 12V, 5V or 3.3V voltage signal.
Wherein, red LED king light, yellow LED king light, green LED king light, the auxiliary lamp of red LED, Huang
In the auxiliary lamp of LED and the auxiliary lamp of green LED, each LED is realized by LED agent structure, LED
Lamp agent structure includes LED light array, fly's-eye lens, T139 Fresnel Lenses and T212 Fresnel
Lens, the central point of LED light array, the focus of fly's-eye lens, the focus of T139 Fresnel Lenses
With the focus of T212 Fresnel Lenses all in same level.
Alternatively, in said device: residue current vehicle fleet size instruction equipment is positioned at amber light countdown
The right side of instruction equipment；Described device can also include: solar power supply unit, is used for gathering the sun
Can be to provide supply of electric power；Solar power supply unit includes photovoltaic panel, charge-discharge control unit and electric power storage
Pond, charge-discharge control unit is connected with photovoltaic panel and accumulator respectively；Can be by Ling Yang SPCE061A
Chip, electric power detection equipment, location equipment, automated communications, automatic charging equipment and RS485
Serial communication device is integrated on one piece of surface-mounted integrated circuit.
It addition, dsp chip, also referred to as digital signal processor, it is that one is particularly suitable for carrying out numeral
The microprocessor of signal processing computing, it is mainly applied is to realize real-time at various digital signal
Adjustment method.
According to the requirement of Digital Signal Processing, dsp chip typically has a following main feature: (1)
A multiplication and a sub-addition can be completed within an instruction cycle；(2) program and data space divides
Open, can simultaneously access instruction and data；(3) there is quick RAM in sheet, generally can be by solely
Vertical data/address bus accesses in two pieces simultaneously；(4) there is low overhead or without overhead loop and redirect
Hardware supported；(5) quickly interrupt processing and Hardware I/O support；(6) have in the monocycle
Multiple hardware address generators of interior operation；(7) can be with the multiple operation of executed in parallel；(8) support
Pile line operation, makes fetching, decodes and the operation such as execution can be with Overlapped Execution.
Use the pedestrian running red light integration signal lamp device based on recognition of face of the present invention, for existing
There is technology cannot provide more auxiliary information and the power supply cannot the skill of effective guarantee for vehicle driver
Art problem, first, by setting up amber light display countdown mechanism, amber light display remaining time and wireless
Charging mechanism, provides important references information for vehicular traffic driver, secondly, hands over existing LED
The 26S Proteasome Structure and Function of ventilating signal lamp is optimized and perfect, it is of particular importance that also set up based on
The pedestrian running red light testing mechanism of recognition of face, further increasing the intelligent water of signal lamp device
Flat.
Although it is understood that the present invention discloses as above with preferred embodiment, but above-mentioned enforcement
Example is not limited to the present invention.For any those of ordinary skill in the art, without departing from
Under technical solution of the present invention ambit, all may utilize the technology contents of the disclosure above to the technology of the present invention
Scheme makes many possible variations and modification, or is 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 is to above example
Any simple modification, equivalent variations and the modification done, all still falls within technical solution of the present invention protection
In the range of.
Claims (2)
1. a pedestrian running red light integration signal lamp device based on recognition of face, described device position
In Current traffic crossing, identify equipment and LED tri coloured lantern equipment including high-definition camera, pedestrian, high
Clear photographic head is for the image acquisition to Current traffic crossing, to obtain traffic intersection image, Hang Renshi
Other equipment is connected with high-definition camera, for determining in traffic intersection image based on pedestrian's facial characteristics is
No there is pedestrian's object.
2. pedestrian running red light integration signal lamp based on recognition of face dress as claimed in claim 1
Put, it is characterised in that described device includes:
High-definition camera, respectively with the red LED king light in LED tri coloured lantern equipment and the auxiliary lamp of red LED
Connect, for when red LED king light or the auxiliary lamp of red LED show, starting Current traffic crossing
Image acquisition, to obtain traffic intersection image, is additionally operable at red LED king light and the auxiliary lamp of red LED all
When being closed, terminate the image acquisition to Current traffic crossing；
Pedestrian identifies equipment, including image pre-processing unit and pedestrian detection unit, Image semantic classification list
Unit is connected with high-definition camera, for traffic intersection image carries out contrast enhancing and small echo filter successively
Ripple processes, and to obtain pretreatment image, pedestrian detection unit is connected with image pre-processing unit, is used for
Determine whether pretreatment image exists pedestrian's object, there is pedestrian to send based on pedestrian's facial characteristics
Object signal or without pedestrian's object signal；
With pedestrian, audio alert equipment, identifies that equipment is connected, for receive exist pedestrian's object letter
Number time play corresponding audio alert file；
Electric power detection equipment, is connected with the voltage conversion circuit of power supply equipment, is used for detecting voltage
Whether the voltage that change-over circuit provides meets predeterminated voltage, and the voltage provided when voltage conversion circuit is less than
During predeterminated voltage, send electricity shortage signal；
Location equipment, for the LED traffic when receiving positioning starting signal, near Automatic-searching
Signal lights；
Automated communications, is connected with location equipment, for the LED traffic signal near searching out
After lamp, be sent to handshake to set up and communication link between it, and complete with near
After the communication link of LED traffic signal lamp sets up operation, send link establishment and complete signal；
Automatic charging equipment, for the LED when receiving link establishment and completing signal, near reception
The traffic light wireless charging to it, and after charging complete, replace power supply equipment to carry out electricity
Power is supplied；
RS485 serial communication interface, be used for realizing DSP process chip and distal center control equipment it
Between RS485 communication；
DSP processes chip, respectively with electric power detection equipment, location equipment, automated communications, from
Dynamic charger and RS485 serial communication interface connect, and are used for after receiving electricity shortage signal,
Start location equipment, automated communications and automatic charging equipment, electricity shortage signal is passed through RS485
Serial communication interface is sent to distal center and controls equipment, and positioning starting signal is sent to location sets
Standby, it is additionally operable to receiving after link establishment completes signal, by RS485 serial communication interface to far
End central control equipment sends wireless charging enabling signal, to start near location equipment searches out
The wireless charging operation of LED traffic signal lamp；
Vehicle pass-through time detecting equipment, is used for detecting and export vehicle by needed for Current traffic crossing
Average time, including:
Timing unit, is used for providing and exporting timing signal；
Ultrasound wave transmitting element, is positioned at the surface at Current traffic crossing, for Current traffic
Crossing ground launch ultrasonic signal；
Ultrasound wave receives unit, is just being positioned at Current traffic crossing together with ultrasound wave transmitting element
Top, for receiving the ultrasonic signal of reflection；
Detection control unit, sends single with timing unit, object-recognition unit, ultrasound wave respectively
Unit and ultrasound wave receive unit and connect, for based on launching ultrasonic signal and receiving the ultrasound wave of reflection
Whether the time interval between signal changes, it is determined whether sends target and there is signal, is additionally operable to
Determine that vehicle passes through Current traffic based on each by the transit time of the vehicle at Current traffic crossing
Average time needed for crossing；
Object-recognition unit, is positioned at the surface at Current traffic crossing and is positioned at ultrasound wave transmission list
After unit, the radical length of distance ultrasound wave transmitting element is 10 millimeters, controls single respectively with detection
Unit and timing unit connect, for receiving after target exists signal, true based on image recognition mode
Whether fixed be vehicle by the target at Current traffic crossing, with by vehicle target signal or non-vehicle target
Signal is sent to detection control unit, calculates vehicle headstock simultaneously and presets baseline through Current traffic crossing
With the vehicle tailstock presets the time interval between baseline through Current traffic crossing, logical using as vehicle
The row time is sent to detection control unit, and wherein, baseline is preset on Current traffic road in Current traffic crossing
On mouthful ground, radial position after object-recognition unit, the radical length of distance objective recognition unit
It it is 30 millimeters；
Residue current vehicle fleet size instruction equipment, for being connected to connect with vehicle pass-through time detecting equipment
Return the vehicle to the garage and knock off by the average time needed for Current traffic crossing, be connected with amber light countdown instruction equipment with
Receive the count down time of its output, and based on vehicle by the average time needed for Current traffic crossing
The vehicle that yellow LED king light or the yellow auxiliary lamp of LED can also pass through before being turned off is determined with count down time
Quantity is to show as the current vehicle fleet size of residue and to export；
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 red LED king light, yellow LED king light and the replacement lamp of green LED king light,
Carry out showing or shutoff operation replacing corresponding king light when corresponding king light breaks down；
Amber light countdown instruction equipment, for the yellow LED king light in LED tri coloured lantern equipment or Huang
During the display of LED auxiliary lamp, trigger the display countdown operation to yellow LED king light or the yellow auxiliary lamp of LED,
And show the count down time of correspondence；
Walk display lamp equipment, allows lamp, walk switching lamp and pedestrian including walk
Current lamp of forbidding, walk switching lamp shows before walk allows lamp to show and at walk
After forbidding that lamp is closed；
Signalized control equipment, respectively with LED tri coloured lantern equipment, amber light countdown instruction equipment and row
People's traffic pilot lamp equipment connects, and controls LED tri coloured lantern equipment, amber light countdown instruction for simultaneously
The display operation of equipment and walk display lamp equipment；
LCD display device is logical including LCD display, display screen driver element and RS232 serial
Letter unit, LCD display is integrated with touch screen, and 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 perhaps sends out in being used for receiving display
Send touch sheet input content；
Vehicle Flow Detection equipment, including active annular vehicle detector unit and RS485 communication unit, has
Source annular vehicle detector unit is used for the speed to the vehicle travelling Current traffic crossing, vehicle commander, car
Detect away from traffic density, RS485 communication unit respectively with active annular vehicle detector unit and
Distal center controls equipment and connects, for by the speed of vehicle travelling Current traffic crossing, spacing
It is sent to distal center with traffic density and controls equipment；
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 and city
It is electrically accessed interface to connect, for the civil power electric power signal received carries out transformation operation and rectification behaviour successively
Making, to obtain rectified power signal, filter regulator circuit is connected with Transformer Rectifier circuit, for whole
Stream electric power signal is filtered operation successively and voltage stabilizing operates, and to obtain regulated power signal, voltage turns
Change circuit to be connected with filter regulator circuit, for regulated power signal being carried out voltage conversion operation, with
Obtain 12V, 5V or 3.3V voltage signal；
Wherein, red LED king light, yellow LED king light, green LED king light, the auxiliary lamp of red LED, Huang
In the auxiliary lamp of LED and the auxiliary lamp of green LED, each LED is realized by LED agent structure, LED
Lamp agent structure includes LED light array, fly's-eye lens, T139 Fresnel Lenses and T212 Fresnel
Lens, the central point of LED light array, the focus of fly's-eye lens, the focus of T139 Fresnel Lenses
With the focus of T212 Fresnel Lenses all in same level；
Residue current vehicle fleet size instruction equipment is positioned at the right side of amber light countdown instruction equipment.
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, charge and discharge control
Unit is connected with photovoltaic panel and accumulator respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610481376.8A CN105938656A (en) | 2016-04-20 | 2016-04-20 | Face recognition-based pedestrian red light running integrated signal lamp device |
Applications Claiming Priority (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 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610246169.4A Division CN105679059A (en) | 2016-04-20 | 2016-04-20 | Pedestrian red light running integrated signal lamp device based on face identification |
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| Publication Number | Publication Date |
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| CN105938656A true CN105938656A (en) | 2016-09-14 |
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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 |
| CN201610246169.4A Pending CN105679059A (en) | 2016-04-20 | 2016-04-20 | Pedestrian red light running integrated signal lamp device based on face identification |
Family Applications After (1)
| 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 |
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| Country | Link |
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| CN (2) | CN105938656A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128105B (en) * | 2016-07-27 | 2019-01-04 | 深圳市汉锐信息技术股份有限公司 | A kind of traffic intersection pedestrian behavior monitoring system |
| 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 |
| CN109559535A (en) * | 2018-11-22 | 2019-04-02 | 深圳市博远交通设施有限公司 | A kind of dynamic sound-light coordination traffic signal system of integration recognition of face |
| CN111292543B (en) * | 2020-03-03 | 2021-07-02 | 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101739809A (en) * | 2008-11-04 | 2010-06-16 | 上海经达实业发展有限公司 | Automatic alarm and monitoring system for pedestrian running red light |
| CN103021175A (en) * | 2012-11-12 | 2013-04-03 | 上海经达实业发展有限公司 | Pedestrian red light running video detection method and device based on Davinci architecture |
| CN103531031B (en) * | 2013-02-06 | 2017-08-01 | 支录奎 | It is a kind of that the current control method that blocks by nothing is realized based on the identification of urban traffic trunk line pliable-closure area video detection |
| CN104143259B (en) * | 2013-12-18 | 2016-01-27 | 浙江吉利控股集团有限公司 | A kind of using method of jaywalker's automatic reminding system |
| CN103680142B (en) * | 2013-12-23 | 2016-03-23 | 苏州君立软件有限公司 | A kind of traffic intersection intelligent control method |
| KR101661964B1 (en) * | 2014-04-24 | 2016-10-04 | (주)하누리 광전산업 | Crosswalk signal lamp to us Signal lamp for warning |
| CN104868570B (en) * | 2015-05-08 | 2017-05-10 | 北京邮电大学 | Zigbee networks visible light positioning wireless charging system and method |
-
2016
- 2016-04-20 CN CN201610481376.8A patent/CN105938656A/en not_active Withdrawn
- 2016-04-20 CN CN201610246169.4A patent/CN105679059A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105679059A (en) | 2016-06-15 |
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Application publication date: 20160914 |