CN101414407A - Intelligent dust type traffic sensor and signal control network and message transmission system thereof - Google Patents

Abstract

The invention relates to a smart dust type transportation sensor, a signal control network and an information transmission system thereof, which comprises at least one of smart dust traffic state sensor nodes and control/relay nodes which are installed on a traffic lane, at roadside or in a place and at the proper position of the space thereof, at least one base station installed at the roadside or the proper position or an upper-layer device provided with the base station, wherein, the smart dust sensor nodes comprise at least one traffic state sensor element or traffic state acquisition component, a smart dust component and a group of local power supply devices for supplying power for the electric circuit of the nodes, the smart dust control/relay nodes comprise a smart dust component and a group of local power supply devices for supplying power for the electric circuit of the nodes, and the base station comprises a gateway and a smart dust component. The invention can be used for constructing various smart dust type intelligent transportation systems, anti-theft systems, security monitoring systems and early-warning systems.

Description

Intelligent dust type traffic sensor and signal control network and the information transmission system thereof

Technical field

The present invention relates to intelligent transportation (ITS) field of Modern Transportation Technology, particularly a kind of intelligent dust type traffic sensor and the signal control network and the information transmission system thereof, this system can be used as intelligent roadnet (IRS), bus or train route cooperative system (CVIS), urban traffic control command system (as intelligent traffic signal controller etc.), the urban transportation information management system (is issued as road information, the inducible system etc. of blocking up), highway autoelectrinic charging administration system, the public traffic in priority control management system, the monitoring of high-grade highway and the anti-caution system that knocks into the back, road network information early warning/emergency management system, managing system of car parking, the parking cateye device, the induction information management system of parking, vehicle trace management system, vehicle mounted positioning navigation system and the Digital Highway and the transport by road information management system that collect above-mentioned part or all of function, also can make up intelligent transportation system with vehicle assistant drive function etc., for traffic dynamically or the construction of the intelligent transportation system of static management, transformation and upgrading provide support.In addition, can be used to also make up that intelligent dust type is antitheft, security monitoring and safety pre-warning system.

Background technology

Raising along with expanding economy and living standards of the people, the communications and transportation development is more and more faster, vehicle population expands rapidly especially, large-and-medium size cities traffic and highway communication jam are more and more serious, the problem of parking in parking lot also exceedes and shows outstanding, traffic jam issue has become the serious social concern in China big and medium-sized cities, cause the serious wasting of resources, economy and social development are formed huge obstruction, traffic problems have been government, one of focal issue that the common people pay close attention to, make great amount of manpower, material resources, fund input is to road reformation and road construction aspect, nonetheless, also do not catch up with the rapid growth of traffic pressure, this situation is very general, the area that reaches all the more of economy particularly, traffic problems are serious more; Some area, with soil removal problem, road reformation and road construction are objectively also difficult through want of funds, in the face of the unfavorable situation of traffic pressure will the long term existence.On the other hand, because this important step of traffic administration is relatively weaker, as traffic lights control, road induce, the monitoring and the intelligent transportation systems such as management, parking guidance of public transport are also relatively backward, make path resource, parking lot resource and public transport resources not make full use of and tap the latent power; Because the generation of various traffic hazards and accident because of early warning in time, discovery and fast processing, causes the phenomenon of congestion in road very frequent, allow the people feel more pained again.

Traffic behavior obtain with control system be the most basic and most important physical support platform in the intelligent transportation system, simultaneously, to obtain a large amount of traffic flow datas with the control system collection also be data source and the information source of supporting other business functions of traffic administration to traffic behavior.At present, because the traffic sensor and the roadside equipment of a large amount of multiple classes need be set, the wiring amount of system is big and numerous and diverse in the widely used intelligent transportation system, and engineering design, construction and installation are all very difficult, construction costs is high, and system operation cost is also bigger; Regular meeting's blocking-up traffic in project installation and the work progress, the construction back is also comparatively serious to the influence of pavement of road quality; The traffic behavior that particularly in intelligent transportation control and information management system, plays important shoring of foundation effect obtain with controlling layer on, because the technical bottleneck that a large amount of various traffic behavior sensors that adopt do not have pervasive application and exist in the present technical equipment itself, quantity of information that it obtains and actual effect have very large limitation, and existing intelligent transportation system exists traffic behavior to detect single, problems such as partial parameters is fixed, intelligent difference, management and demand that can not fine adaptation domestic communication cause the effect of traffic control system not obvious; In addition, known intelligent transport technology exists the technological deficiency that is difficult to overcome at aspects such as system reliability, daily servicing and the system expandabilitys at present, its technical merit also has very big gap according to the requirement of economy and social development, and real efficient, intelligent transportation system (ITS) is also never seen cheaply.

Therefore, the resource that how to make full use of and tap the latent power is improved the utilization ratio in the road and the place of parking at low cost, effectively, improves the emergency processing ability of traffic events, making up digitizing, informationization, networking and intelligentized traffic system, is the target that is worthy of consideration and pursues; Set up perfect, efficiently, cheaply, technical feasibility, more modern intelligent transportation system seems particularly urgent and real; The research and development brand new ideas, powerful, can demonstrate fully latest technological achievements, represent high-intelligentization level more, make intelligent transportation system (ITS) more meet intelligent dust type traffic sensor and the signal control network and the information transmission system thereof of requirements of the times, utilize up-to-date intelligent dust type wireless communication technique handle to obtain the traffic sensor of traffic behavior and finish traffic control, induce, organically be built into double-direction radio between the roadside transit equipment of function such as information communication and management and upper strata traffic information management and the opertaing device, MANET have a traffic behavior collection, traffic control, the MESH network intelligence traffic system of functions such as transport information communication and issue, for improving traffic management level, alleviating and block up and will play great impetus, is requirements of the times and the urgent task of giving us new period.

Under the acting in conjunction of the mechanics of communication of the network technology of micro electronmechanical process technology (making the chip microminiaturization), self-organization, integrated low-power consumption and these four kinds of technology of the integrated technology of low-power consumption sensor, sensor also towards microminiaturized and networked aspect develop.Pentagon-Proposed has proposed the design philosophy of " SMART DUST ", and purpose is to shed thousands of small wireless sensers afield, is used to monitor enemy's active situation, and does not allow the enemy discover.By wireless sensor network of self-organization, " SMART DUST " will filter raw data associated, and important information is sent to USCentral Command.The characteristics of " SMART DUST " are exactly that volume is little, low in energy consumption, self-organization, wireless telecommunications, and this also is the feature of the microsensor of networking.AUS has been planned the multi-level integrated form sensing system-smart sensor network service (SSNC) of developing, be a scientific and technical target (STO) plan in 2001 wealth years of the U.S., this is the extraordinary application of networked microsensor in military field." SMART DUST " is most important sensing system engineering in the networked battlefield in U.S. army's future.This project relates to the technology in up-to-date multi-field such as micro operation system technology, micro electronmechanical process technology, self-organization route technology, channel Access Control technology, integrated low-power consumption mechanics of communication, estimates will put into 2010 before the battlefield use.Then can be widely used in the environment of various needs monitoring at civil area, existing both at home and abroad at present how tame famous semiconductor manufacturing company and " SMART DUST " developer recommend many moneys on probation to meet the SMART DUST module and the system-level SMART DUST chip of SOC of IEEE802.15.4/ZigBee, TSMP or IPv6 agreement and embedded TinyOS micro operation system to market." SMART DUST " theory can be widely used in all-environment monitoring and control, the especially environmental monitoring under rugged environment and unmanned environment, and we can be used for traffic sensor and the signal control network and the information transmission system thereof equally.Therefore, for modernized intelligent transportation system (ITS), the miniature traffic sensor system that exploitation is similar to " SMART DUST " this networking will have very application prospects.The volume of sensor is the smaller the better, and function is powerful more good more, yet the two conditions each other.Clearly, reduced volume is the ultimate challenge of hardware design in order to realize certain function.The final goal of " SMART DUST " is that sensor is integrated to the volume identical with dust-size, even can utilize sensor environment of living in that energy is provided.Disclosed " motor vehicle detector " (ZL03245819.3), " miniature underground vehicle detector " (ZL200420010891.0), " earth-buried intelligent vehicle detector " (ZL200420010999.X), " buried integrated vehicle detector " (ZL200420010905.9) (ZL200420010916.7) patented technology and other traffic behavior sensing technology etc. provide current conditions for realizing intelligent dust type traffic sensor and signal control network and the information transmission system thereof with " buried multifunctional vehicle detector ".

Summary of the invention

For achieving the above object, the present invention adopts following technical scheme:

A kind of intelligent dust type traffic sensor and signal control network and the information transmission system thereof; it is by being installed on the track; the SMART DUST traffic behavior sensor node of trackside or place and appropriate location, space thereof and SMART DUST control/via node one kind of at least and at least one node and be installed on trackside or at least one/cover SMART DUST base station of appropriate location or upper strata traffic control/messaging device of being provided with the SMART DUST base station constitute in the two; SMART DUST traffic behavior sensor node comprise at least a and at least one be used for obtaining or collection vehicle whether exist/sail through; the speed of a motor vehicle; wagon flow/vehicle count; roadway occupancy; the road vehicle queue length; vehicle heading; vehicle identification; testing vehicle register identification; the emergency button signal; movement of objects detects the traffic behavior sensor element or the traffic behavior securing component of information or the logical status information of the stream of people/flock-mate; SMART DUST assembly and one group can be the power supplied locally device of this node circuit power supply; it can be the power supplied locally device of this node circuit power supply that SMART DUST control/via node comprises a SMART DUST assembly and one group; the base station comprises a gateway and a SMART DUST assembly; SMART DUST assembly in each node and the base station is for meeting IEEE 802.15.4/ZigBee; TSMP; IPv6; Wi-Fi WiMAX information transmission protocol or WSN wireless sensor network protocol technology standard/standard or other linked groups wireless senser communication standard that formulate or corresponding upgrading; be provided with embedded corresponding system and suitable application processing function based on microprocessor; the wireless sensor network multicore sheet circuit module of signal interface unit and radio frequency unit or based on the wireless sensor network circuit unit of system level chip; the traffic behavior sensor element in the SMART DUST traffic behavior sensor node or the signal of traffic behavior securing component or data output link to each other with the corresponding signal or the data transmission port of processor/signaling interface in the SMART DUST assembly by data line or serial UART interface; and treated device; after signal interface unit is handled; reach radio frequency unit in its SMART DUST assembly through the corresponding signal line; corresponding real-time traffic states heat transfer agent is transferred to the base station to the MESH wireless multi-hop MANET both-way communication network that constitutes by radio frequency unit and SMART DUST traffic behavior sensor node and SMART DUST control/via node and base station or the base station is transferred to upper strata traffic control/messaging device again; the corresponding signal of the processor/signaling interface of SMART DUST assembly or FPDP can connect the relevant device control/condition line or the port of controlled transit equipment/roadside equipment in the SMART DUST control/via node; wherethrough is managed device/signal interface unit and is transferred to upper strata traffic control/messaging device again for the real-time status information transmission of controlled transit equipment/roadside equipment base station or base station by the MESH wireless multi-hop MANET both-way communication network of its radio frequency unit and SMART DUST traffic behavior sensor node and SMART DUST control/via node and base station formation, and upper strata traffic control/messaging device or base station can be passed through sensor node or corresponding output data line processor/signal interface unit in control/via node in/port issue control signal or the data of the MESH wireless multi-hop MANET both-way communication network of SMART DUST traffic behavior sensor node and SMART DUST control/via node and base station formation to setting equally.

Aforesaid intelligent dust type traffic sensor and signal control network and the information transmission system thereof, it is characterized in that, traffic behavior sensor element in the SMART DUST traffic behavior sensor node is the sensing element that the energy sensing is set traffic state information or vehicle-state/identifying information, sense circuitry modules or sensing special-purpose member, can select for use as required at least one can export list corresponding to the analog sensed signal/level signal/serial data signal of vehicle or traffic behavior based on sensing vehicle geomagnetic disturbance/image signal/pair/three-axle magnetic field intensity/magnetic flux/magnetoresistive transducer, make its inductance value the change resonance of information and inspection frequency circuit parts or based on the energy sensing vehicle of ground buried coil based on the vehicle sensing element that is used for sensing vehicle disturbance induction electromotive force information of miniature inductive coil, also can be at least one ultrasonic type vehicle sensing element, microwave/RADOP vehicle sensing element, the microwave induced vehicle sensing element of RTMS, infra-red detection traffic behavior sensing element, infrared induction traffic behavior sensing element, piezoelectric type vehicle sensing element, optical video vehicle sensing element, optical video traffic behavior sensing element, eddy current/metal detection formula vehicle sensing element or audio frequency/oscillatory type vehicle sensing element, also can be for by at least two kinds in the above-mentioned sensing element, the composite sensing parts of every kind of at least one formation, the signal of traffic behavior sensor element or data output link to each other with the corresponding signal or the FPDP of processor/signaling interface in the SMART DUST assembly that is complementary by data line.

Aforesaid intelligent dust type traffic sensor and signal control network and the information transmission system thereof, it is characterized in that, traffic behavior securing component in the SMART DUST traffic behavior sensor node is made of traffic behavior sensor element and the signal processing unit with information pre-service ability, it can be according to the demand difference of the traffic state information that obtains, the different of applied transport information sensing mode and principle can be provided with or be made into vehicle earth magnetism reflection disturbance of magnetic field detection/magneto-resistive transducing/geomagnetic disturbance angle sensor formula vehicle detection assembly respectively, ground buried coil inductance type vehicle detection assembly, miniature coils induction electromotive force formula vehicle detection assembly, ultrasonic type vehicle detection assembly, microwave/RADOP vehicle detection assembly, the microwave induced vehicle detection assembly of RTMS, infra-red detection vehicle detection assembly, infrared induction traffic behavior detection components, piezoelectric type vehicle detection assembly, optical video vehicle detection assembly, the optical video traffic behavior obtains/the Intelligent Recognition assembly, the radio-frequency information recognizer component, eddy current/metal detection formula vehicle detection assembly or audio frequency/oscillatory type vehicle sensory package, it also can be as required based on wherein at least two kinds of transport information sensing modes and principle and its every kind at least one traffic behavior sensor element, be provided with or be made into and have set-up function or high performance integrated railway and highway state securing component, signal processing unit can be analog signal processing circuit, digital signal processing circuit, intelligent microprocessor, mixed-signal processor or its combination/integrated circuits/modules, the signal of traffic behavior securing component or data output link to each other with the corresponding signal or the FPDP of processor/signaling interface in the SMART DUST assembly that is complementary by data line.

Aforesaid intelligent dust type traffic sensor and signal control network and the information transmission system thereof, it is characterized in that, the SMART DUST assembly meets IEEE 802.15.4/ZigBee for being equal to or being similar to, TSMP, IPv6, the processor of Wi-Fi WiMAX information transmission protocol or WSN wireless sensor network technology/wireless communication multi-chip module or based on controller, the wireless sensor network module that wireless transceiver and protocol stack are realized or embedded the SoC system level chip of wireless sensor network agreement, the SMART DUST assembly also can be selected the technology to relevant WSN wireless sensor network for use, agreement and product are further upgraded, regenerate, agreement/product of optimizing or substituting, the SMART DUST assembly can adopt the MICAz/MPR2400 of Crossbow company as required, MICA2/MPR400 and or the IP-Link of MICA2DOT/MPR500 series of products or Helicomm company series wireless network communication module in suitable module, also can adopt Atmel, Chipcon, Dust Networks, Crossbow Technology, Digital Sun, Intel, the controller that meets IEEE 802.15.4/ZigBee or TSMP agreement that Jennic or TI company release, wireless transceiver and protocol stack implementation and develop or integrated SMART DUST assembly, also can adopt and be equal to or be similar to Jennic, the SoC system level chip that meets IEEE 802.15.4/ZigBee or TSMP procotol that Dust Networks company releases, the wireless senser communication standard that the SMART DUST assembly also can adopt other company or linked groups to formulate and release as required, technology and corresponding wireless sensor network circuit module/system level chip, the SMART DUST assembly circuit can be respectively and sensor node as required, other circuit of control/via node or base station can be provided with/be integrated on the same PCB circuit board, also can be arranged on the different PCB circuit board that is connected by the corresponding signal line.

Aforesaid intelligent dust type traffic sensor and signal control network and the information transmission system thereof, it is characterized in that, the corresponding traffic behavior transducing signal of traffic behavior sensor element in the SMART DUST traffic behavior sensor node or the output of traffic behavior securing component can be the corresponding simulating voltage/current signals, level signal, oscillation frequency signal, rectified signal, the data letter bag of serial/parallel line data or statement traffic behavior signal/information characteristics, and directly or carry out radioing to the base station after the corresponding Intelligent treatment by. the SMART DUST assembly in the SMART DUST traffic behavior sensor node, or the base station is transferred to upper strata traffic control/messaging device again, and the SMART DUST assembly in SMART DUST traffic behavior sensor node and the SMART DUST control/via node also radios to the work state information of node separately the base station or is transferred to upper strata traffic control/messaging device again.

Aforesaid intelligent dust type traffic sensor and signal control network and the information transmission system thereof, it is characterized in that, upper strata traffic control/messaging device can carry out data processing to each SMART DUST traffic behavior sensor node of receiving and the corresponding traffic behavior transducing signal of control/via node and the work state information of data and SMART DUST traffic behavior sensor node, data fusion and network work state are analyzed, form corresponding control command or traffic signals/information, and control commands corresponding or traffic signals/information being radioed to corresponding SMART DUST traffic behavior sensor node or SMART DUST control/via node respectively by the base station, SMART DUST traffic behavior sensor node or SMART DUST control/via node are according to receiving control command or traffic signals/information is finished corresponding work separately.

Aforesaid intelligent dust type traffic sensor and signal control network and the information transmission system thereof, it is characterized in that, the I/O signal wire of SMART DUST control/via node can be plugged into and be comprised traffic signal light device, traffic signaling equipment, sound/light crossing-signal, transport information is induced screen, electronic public transport stop board, automatic rail machine/banister, electronic police device, the automatic electronic charging device, the emergency traffic systems/devices, the manual request button, traffic control and the apparatus for management of information/system corresponding I/O signal wire on interior traffic roadside equipment, upper strata traffic control/messaging device can obtain the work state information of each traffic roadside equipment by base station and SMART DUST control/via node, and can be respectively to transit equipment/roadside equipment issue control commands corresponding or transport information, SMART DUST traffic behavior sensor node, SMART DUST assembly in SMART DUST control/via node or the base station can with the interior hand-held mobile traffic information communication device of establishing the SMART DUST assembly, traffic signals incident management and emergency command/telepilot, vehicular public traffic in priority traffic lights telechiric device or Vehicular traffic information communication/navigator is set up the wireless multi-hop MANET that can carry out mutual information communication or interoperability and is connected.

Aforesaid intelligent dust type traffic sensor and signal control network and the information transmission system thereof; it is characterized in that; power supplied locally device in SMART DUST traffic behavior sensor node and the SMART DUST control/via node can select to adopt electrical storage device as required respectively; send out/electric supply installation or hair long electric installation; each node can be provided with independently the power supplied locally device or adopt a plurality of nodes that one group of centralized power supplied locally device that power cable is arranged is set; electrical storage device can be dry cell batteries; rechargeable battery pack/accumulator jar; a kind of at least in super capacitor and the fuel cell; send out/electric supply installation can be sun power and sends out charging device; the wireless electromagnetic charging and feeding device; the laser charging and feeding device; vibration/noise is sent out a kind of at least in charging device and the charging inlet device; the hair long electric installation comprises adaptive electrical storage device and suitable Blast Furnace Top Gas Recovery Turbine Unit (TRT) and charging/voltage stabilizing/electric power management circuit thereof; also can adopt the AC/DC cable to give corresponding part or all SMART DUST node power supply, SMART DUST traffic behavior sensor node according to the power supply convenience; SMART DUST control/via node and SMART DUST base station can be respectively according to its purposes; mounting means and specific self-technique require and the equipment that connects that matches need be provided with necessary integrated housing or split setting.

Aforesaid intelligent dust type traffic sensor and signal control network and the information transmission system thereof, it is characterized in that, can be provided with at least one LED/ semiconductor light-emitting apparatus or one group of color LED/semiconductor light-emitting apparatus in SMART DUST traffic behavior sensor node or the SMART DUST control/via node as required, and be equipped with suitable housing, constitute the mutual railway spike of intelligent dust type bus or train route of MESH wireless multi-hop MANET and network self-healing, the corresponding I/O control signal port of its SMART DUST assembly is refuted and be controlled by to the controlled termination of the LED/ semiconductor light-emitting apparatus on the mutual railway spike of intelligent dust type bus or train route, SMART DUST control/via node is when being used for undertaking control roadside equipment node purposes, the corresponding signal control port of its processor/signal interface unit also can be plugged into mutually with the signal controlling input/output end port of controlled roadside equipment, so that finish the signal control network function, the SMART DUST assembly can carry out mobile communication with the vehicular transport information interactive device that is provided with the SMART DUST assembly that is complementary/onboard wireless identification card/vehicle electronics automatic fee card/on-vehicle navigation apparatus and connects in SMART DUST traffic behavior sensor node or the SMART DUST control/via node, the car-mounted device of establishing the SMART DUST assembly in these constitutes interactive bus or train route transport information transmission system as mobile node with the MESH network node of above-mentioned other kinds, and is embedded with in each node of the mutual railway spike of intelligent dust type bus or train route of two-way MESH wireless multi-hop MANET and network self-healing and interactive bus or train route transport information transmission system and carries out transport information relay transmission between the mutual railway spike of intelligent dust type bus or train route that is used for close or adjacent MESH wireless multi-hop MANET and network self-healing, the program software that data mining shares and traffic guidance/early warning is handled.

Aforesaid intelligent dust type traffic sensor and signal control network and the information transmission system thereof; it is characterized in that; SMART DUST traffic behavior sensor node in the system; SMART DUST control/via node; the SMART DUST base station; be provided with the upper strata traffic control/messaging device of SMART DUST base station; be provided with the transit equipment/roadside equipment of SMART DUST assembly; the mutual railway spike of intelligent dust type bus or train route or be provided with SMART DUST wireless messages link between the vehicular transport information interactive device of the SMART DUST assembly that is complementary and adopt and have two-way multi-hop MANET; link failure self-healing; plug and play; two-way data communication; node failure is reported to the police; node from reset/fault is from getting rid of and the SMART DUST home control network communication protocol of power supply early warning/intelligent power saving managerial ability; be embedded with program software corresponding and coupling in the SMART DUST assembly in above-mentioned each node and the equipment; the control that can link according to the state of the SMART DUST traffic behavior sensor node that matches of its setting or SMART DUST control/via node of transit equipment/roadside equipment of setting in the system, as required its upper strata traffic control/messaging device be provided with other be convenient to networking between various regional intelligent transportation systems and the intelligent transportation subsystem or can with the traffic sensor that adopts known technology and signal control network and or the transport information transmission system data communication interface device of plugging into and matching.

The formation of SMART DUST assembly, it is integrated microprocessor, A/D converter, D/A converter, comparer, programmable-gain signal amplifier, data-carrier store, program storage, EPROM, serial ports, wireless transmitting unit, temperature sensor, power supervisor etc.For realizing the microminiaturization of system, hardware circuit adopts modular design, by host module, communication module, power module is partly formed, be made into the embedded IEEE of meeting 802.15.4/ZigBee, TSMP, IPv6, the corresponding system software of Wi-Fi WiMAX information transmission protocol or WSN wireless sensor network protocol technology standard/standard or other linked groups wireless senser communication standard that formulate or corresponding upgrading and the SMART DUST multi-chip module or the SMART DUST system level chip of suitable application processing function, its terminals or pin are corresponding to signal input/output end port and the serial communication interface (corresponding signal of processor/signaling interface or FPDP) and the power supply input of the hardware resource configuration of SMART DUST component internal, each manufacturer has produced different series for the different application level, many kinds, resource distribution different with the product different technologies performance, select for use for different users.It is to be noted SMART DUST assembly in various nodes described in the present invention and the base station at MESH (grid is netted) but the status in the network be equity and the double-direction radio communication.

The formation of intelligent dust type traffic state sensor node, it is made of traffic behavior sensor, SMART DUST assembly and power supplied locally supply unit.The traffic behavior sensor can be to be traffic behavior sensor element or traffic behavior securing component.The traffic behavior sensor element can be the sensing element that the energy sensing is set traffic state information or vehicle-state/identifying information, sense circuitry modules or sensing special-purpose member, can select for use as required at least one can export list corresponding to the analog sensed signal/level signal/serial data signal of vehicle or traffic behavior based on sensing vehicle geomagnetic disturbance/image signal/pair/three-axle magnetic field intensity/magnetic flux/magnetoresistive transducer, make its inductance value the change resonance of information and inspection frequency circuit parts or based on the energy sensing vehicle of ground buried coil based on the vehicle sensing element that is used for sensing vehicle disturbance induction electromotive force information of miniature inductive coil, also can be at least one ultrasonic type vehicle sensing element, microwave/RADOP vehicle sensing element, the microwave induced vehicle sensing element of RTMS, infra-red detection traffic behavior sensing element, infrared induction traffic behavior sensing element, piezoelectric type vehicle sensing element, optical video vehicle sensing element, optical video traffic behavior (the stream of people, wagon flow, traffic scene) sensing element, eddy current/metal detection formula vehicle sensing element, audio frequency/oscillatory type vehicle sensing element or road circumstance state information sensing element, also can be for by at least two kinds in the above-mentioned sensing element, the composite sensing parts of every kind of at least one formation, the output of the signal of traffic behavior sensor element or data links to each other with serial communication interface by the corresponding signal input/output end port of processor/signaling interface in data line and the SMART DUST assembly that is complementary; The traffic behavior securing component is made of traffic behavior sensor element and the signal processing unit with information pre-service ability, it can be according to the demand difference of the traffic state information that obtains, the different of applied transport information sensing mode and principle can be provided with or be made into vehicle earth magnetism reflection disturbance of magnetic field detection/magneto-resistive transducing/geomagnetic disturbance angle sensor formula vehicle detection assembly respectively, ground buried coil inductance type vehicle detection assembly, miniature coils induction electromotive force formula vehicle detection assembly, ultrasonic type vehicle detection assembly, microwave/RADOP vehicle detection assembly, the microwave induced vehicle detection assembly of RTMS, infra-red detection vehicle detection assembly, infrared induction traffic behavior detection components, piezoelectric type vehicle detection assembly, optical video (virtual coil formula) vehicle detection assembly, optical video traffic behavior (the stream of people, wagon flow, traffic scene, the number-plate number) securing component/Intelligent Recognition assembly, the radio-frequency information recognizer component, near switch/eddy current/metal detection principle formula vehicle detection assembly (low frequency alternating magnetic field transmits and receives integral type or split-type structural all can be selected for use) or audio frequency/oscillatory type vehicle sensory package, it also can be as required based on wherein at least two kinds of transport information sensing modes and principle and its every kind at least one traffic behavior sensor element, be provided with or be made into and have set-up function or high performance integrated railway and highway state securing component, signal processing unit can be analog signal processing circuit, digital signal processing circuit, intelligent microprocessor, mixed-signal processor or its combination/integrated circuits/modules, the signal of traffic behavior securing component or data output link to each other with the corresponding signal or the FPDP of processor/signaling interface in the SMART DUST assembly that is complementary by data line; Plug into the respectively power input of traffic behavior sensor and SMART DUST assembly of power supplied locally supply unit is to provide working power.

SMART DUST control/via node can be the power supplied locally device of this node circuit power supply by a SMART DUST assembly and one group.This power supplied locally device also can be to be common to be subjected to power supply on (quilt) control roadside equipment, when SMART DUST control/via node only uses as the independent via node in the SMART DUST wireless communication networks, disposes independent power supply; On the other hand, when SMART DUST control/via node also was used for undertaking control and obtains the duty of roadside transit equipment, relevant device control/condition line or port that the corresponding signal of the processor/signaling interface of its SMART DUST assembly or FPDP can connect (being subjected to) control transit equipment/roadside equipment linked to each other.

The mutual railway spike of intelligent dust type bus or train route, it is the MESH network node of another the similar solar energy spike formula in the system of the present invention, can be provided with at least one LED/ semiconductor light-emitting apparatus or one group of color LED/semiconductor light-emitting apparatus in SMART DUST traffic behavior sensor node or the SMART DUST control/via node as required, and be equipped with suitable housing, constitute the mutual railway spike of intelligent dust type bus or train route of MESH wireless multi-hop MANET, the corresponding I/O control signal port of its SMART DUST assembly is refuted and be controlled by to the controlled termination of the LED/ semiconductor light-emitting apparatus on the mutual railway spike of intelligent dust type bus or train route, the shared power supplied locally power supply wherein of the circuit in the node.This railway spike can be made into as required that road is side-mounted, road surface embedding (subsides) dress formula or buried, road surface mounted type or buried bicycle road type and the two-way traffic type of being divided into, but this railway spike is embedded with address code, identification code or the highway section road feelings information of communication identification, this railway spike has two kinds, a kind of traffic behavior sensor that is provided with, another kind is not provided with the traffic behavior sensor.

Vehicle intelligent dust formula transport information interactive device, onboard wireless identity (vehicle/goods) identification card, vehicle electronics automatic fee card or on-vehicle navigation apparatus, but be the fast moving of establishing the SMART DUST assembly in a kind of (speed can greater than 160 kilometers/hour) after tested and intelligent dust type traffic sensor and signal control network and the information transmission system thereof are carried out the vehicle-mounted node that the MESH wireless telecommunications are plugged into, the difference of they and known existing like product is the RFID radio frequency chip or other the communicating circuit/modules that adopt the SMART DUST assembly to replace original employing, to improve system reliability, reduction system construction cost or use cost.

The power supplied locally device, power supplied locally device in the above-mentioned various node can select to adopt electrical storage device as required respectively, send out/electric supply installation or hair long electric installation, each node can be provided with independently the power supplied locally device or adopt a plurality of nodes that one group of centralized power supplied locally device that power cable is arranged is set, electrical storage device can be dry cell batteries, rechargeable battery pack/accumulator jar, a kind of at least in super capacitor and the fuel cell, send out/electric supply installation can be sun power and sends out charging device, the wireless electromagnetic charging and feeding device, the laser charging and feeding device, vibration/noise is sent out a kind of at least in charging device and the charging inlet device, the hair long electric installation comprises adaptive electrical storage device and suitable Blast Furnace Top Gas Recovery Turbine Unit (TRT) and charging/voltage stabilizing/electric power management circuit thereof, also can be according to the power supply environment of system for field, the convenience of when powering sexual valence adopts the AC/DC cable to give corresponding part or all SMART DUST node power supply, can constitute existing independently-powered, the part centrally connected power supply also has part of nodes to adopt the power supplied locally device of suiting measures to local conditions of cable (as civil power) power supply form.

The base station also is a kind of of system node of the present invention, comprises a gateway and a SMART DUST assembly, also can directly plug into the data input/output end port that matches of roadside equipment mutually by its data input/output end port in the base station; The power supply of independent adaptation can be established in the base station, also can with roadside equipment, upper layer device common source; System can be provided with a plurality of base stations or contain the roadside equipment of base station.

Upper strata traffic control/messaging device described in the present invention, upper layer device or roadside transit equipment refer to computing machine, traffic system network device, traffic signal light device, traffic signaling equipment, image photographic/electronic police device, sound/light crossing-signal, alarm button, transport information and induce screen, electronic public transport stop board, banister, automatic accounting device, traffic events emergent treatment system or traffic control and apparatus for management of information/system etc. automatically, also can be antitheft, security monitoring and safe early warning equipment.

The structure of intelligent dust type traffic sensor and signal control network and the information transmission system thereof and principle of work: sensors configured node, via node, Control Node, railway spike node, vehicle-mounted or system nodes such as mobile node, base station selectively, dispose the sort of or several nodes, quantity what, be configured according to actual needs and lay.After having disposed by the node species of system requirements and quantity, intelligent dust type traffic sensor and signal control network and the information transmission system thereof have just been set up, all system nodes have just been formed a network automatically, according to the communications protocol, standard or the standard that are adopted, as IEEE 802.15.4/ZigBee, TSMP, IPv6 and Wi-information transmission protocols such as Fi WiMAX, can communicate with one another between these nodes, also can carry out communication simultaneously with the base station.The base station is a terminal, and the traffic state data that it obtains each node sends on terminal or the upper layer device, and the order with terminal or upper layer device simultaneously sends to interdependent node by the SMART DUST assembly.The network structure of node can be divided into two kinds: planar structure and hierarchy.Adopt which kind of structure, can choose and design according to the concrete needs of size and system itself of node scale, when the scale of network hour, can adopt simple plane formula structure; And when network larger, just must use hierarchy.

The road condition that the present invention can be used as various intelligent roadnets (IRS) and bus or train route cooperative system (CVIS) obtains, intelligent traffic signal control, the basic platform of transport information communication and management, hereinafter only control at urban traffic signal, issue of urban transportation information and traffic guidance, highway autoelectrinic toll administration, public traffic in priority, the monitoring of high-grade highway and the anti-caution of knocking into the back, road network information early warning/contingency management, parking lot management, the parking cateye device, the induction information of parking management, the realization mechanism of intelligent transportation system such as vehicle mounted positioning navigation and vehicle assistant drive (ITS) function and system's formation are set forth, and illustrate it in the mode of casting a brick to attract jade.

In addition, it is antitheft that the present invention can make up intelligent dust type, security monitoring and safety pre-warning system, because above-mentioned related traffic sensor assembly or parts not only can carry out state-detection and obtain vehicle or traffic scene, can be used for too object, the people, animal and the space or the place that need to monitor are carried out state-detection and are obtained, from broadly, object, the human or animal moves movable similar with traffic participant, be provided with antitheft at great majority, in the occasion of security monitoring and safety pre-warning system, the only monitored and object that detects than in the traffic occasion still less, more targeted, function is more single, easier realization, perhaps appellation difference, when object (comprises property/object that metal or ferromagnetic goods and materials constitute, wherein vehicle is typical ferromagnetic object), the human or animal moves, remove, move or scene when changing, the sensory package of corresponding configuration or parts also can send corresponding alerting signal or information, can arrive upper layer device by above-mentioned MESH Network Transmission equally, reach antitheft, the purpose of security monitoring and safe early warning, place nothing but node and equipment laying, position and occasion are different, or application program in the system or software difference, or the configuration difference of node or equipment.

Description of drawings

Fig. 1 obtains theory of constitution block diagram with the road network infosystem for the embodiment of the invention 1 intelligent dust type highway communication state.

Fig. 2 is the theory of constitution block diagram of the monitoring of the embodiment of the invention 2 intelligent dust type highway communications, traffic guidance and the anti-caution system that knocks into the back.

Fig. 3 is that the embodiment of the invention 3 intelligent dust type bus or train routes are mutual, the theory of constitution block diagram of traffic information management and E-payment system.

Fig. 4 is the theory of constitution block diagram of the embodiment of the invention 4 intelligent dust type urban transportation comprehensively monitorings, public traffic in priority and system for traffic guiding.

Fig. 5 is the theory of constitution block diagram of the monitoring of the embodiment of the invention 5 intelligent dust type parking lots and the management system of parking.

Fig. 6 is the theory of constitution block diagram that meter system is concentrated in the embodiment of the invention 6 intelligent dust type parking lots.

Embodiment

Embodiment 1

Is that intelligent dust type highway communication state obtains the theory of constitution block diagram with the road network infosystem as Fig. 1 for the invention process, it is laid in intelligent dust type vehicle sensors node (1) on road (6) track by several, be laid in the intelligent dust type via node (2) of trackside, be laid in the base station (3) of trackside appropriate location, constitute with base station (3) joining upper strata traffic network information management apparatus (4) and communication cable (5) thereof, constitute the intelligent dust type highway communication state that meets IEEE 802.15.4/ZigBee standard between each node and the base station and obtain MESH radio network information system, the traffic state information that each intelligent dust type earth magnetism vehicle sensors node (1) detects or senses by this radio network information system transmissions to upper strata traffic network information management apparatus (4), and be transferred to use on other road network information management apparatus (dotted line is represented the SMART DUST radio communication chain circuit, down together) by cable (5) again after the wherethrough reason.

Intelligent dust type vehicle sensing node (1) by " motor vehicle detector " (ZL03245819.3), " miniature underground vehicle detector " (ZL200420010891.0), " earth-buried intelligent vehicle detector " (ZL200420010999.X), " buried integrated vehicle detector " (ZL200420010905.9) or " buried multifunctional vehicle detector " (ZL200420010916.7) described motor vehicle detector kernel in the patent, with its suitable SMART DUST assembly of used motor vehicle detector kernel, power supplied locally electric battery/sun power sends out electrical storage battery and adaptive integrated buried or road surface is embedded formula shell formation, the signal I/O end of motor vehicle detector kernel or interface are docked with SMART DUST assembly corresponding signal I/O end or interface, and it is circuit supply in the intelligent dust type vehicle sensing node (1) that power supplied locally electric battery/sun power is sent out electrical storage battery.

When the vehicle mulched ground sail through, rest in that intelligent dust type vehicle sensing node (1) is located or during its side, intelligent dust type vehicle sensing node (1) can obtain this node place or sail near it through with the signal that has vehicle, and be sent to base station (3) in real time by the MESH wireless network, base station (3) is delivered to upper strata traffic network information management apparatus (4) again, information management apparatus (4) is handled in status information by the automobile storage that each intelligent dust type vehicle sensing node (1) is obtained, can obtain the speed of a motor vehicle, vehicle flowrate/vehicle count, vehicle queue length, roadway occupancy, vehicle is analyzed and statistics, vehicle heading/vehicle drives in the wrong direction and breaks rules and regulations to discern, traffic congestion position, highway section, the traffic congestion road section length, traffic state information data such as traffic congestion incident or traffic accident analysis, these traffic state information data are sent to the traffic data/information management apparatus that needs by upper layer network communication cable (5), use for intelligent transportation system.

Embodiment 2

Be the monitoring of intelligent dust type highway communication as Fig. 2 for the invention process, the theory of constitution block diagram of traffic guidance and the anti-caution system that knocks into the back, it is laid in the mutual railway spike node of intelligent dust type bus or train route (11) on road (6) track by several, be laid in the intelligent dust type relaying/Control Node (2 of trackside, 8), transport information is induced screen device (7), traffic signal light device (9), be laid in the base station (3) of trackside appropriate location, constitute with base station (3) joining upper strata traffic network information management apparatus (4) and communication cable (5) thereof, constitute the intelligent dust type highway communication state that meets IEEE 802.15.4/ZigBee standard between each node and the base station and obtain the radio network information system, the mutual railway spike node of intelligent dust type bus or train route (11) is embedded at or is mounted on the center line of track (6) successively with the distance at 15-35 meters at interval, the light that the green LED luminotron of reddish yellow on it sends exposes the road surface, the power supplied locally device adopts sun power to send out battery pack, the traffic state information that the mutual railway spike node of each intelligent dust type bus or train route (11) detects or senses, and is transferred on other road network information management apparatus by cable (5) after the wherethrough reason again and uses to upper strata traffic network information management apparatus (4) by this radio network information system transmissions; Upper strata traffic network information management apparatus (4) can be sent to the corresponding mutual railway spike node of bus or train route (11) and relaying/Control Node (2,8) to traffic guidance information and control command/signal by the radio network information system, the corresponding LED of the indicator unit in the mutual railway spike node of bus or train route (11) sends corresponding light, relaying/Control Node (2) is given transport information traffic guidance information and is induced screen device (7) to show, relaying/Control Node (8) is delivered to the work of traffic signal light device (9) control traffic lights to the point duty command/signal; On the other hand, the mutual railway spike node of adjacent or close intelligent dust type bus or train route (11) but between two-way communication, and can be according to self residing traffic behavior and the transport information that receives, to be provided with in self node with other railway spike node in the indicator unit that is provided with the green LED of corresponding reddish yellow send corresponding light Based Intelligent Control.

This embodiment is except that can and finishing the identical function by the working mechanism work of embodiment 1, upper strata traffic network information management apparatus (4) also can be by analysis and the processing to traffic state information, finish monitoring and traffic guidance to traffic behavior, can also finish simultaneously the anti-alarm function that knocks into the back of highway, the upper strata transit equipment also can carry out the setting of mode of operation to them according to road conditions, environment weather conditional information (can plug into meteorological sensor or obtain from the upper system transmission), also can carry out operating mode diagnosis and corresponding operation to each node.That is to say, information management apparatus (4) is handled in status information by the automobile storage that each intelligent dust type vehicle sensing node (1) is obtained, obtaining the speed of a motor vehicle, vehicle flowrate/vehicle count, vehicle queue length, roadway occupancy, vehicle is analyzed and statistics, vehicle heading/vehicle drives in the wrong direction and breaks rules and regulations to discern, set the vehicle flowrate data in highway section, traffic congestion position, highway section, the traffic congestion road section length, set the road conditions timesharing/real-time monitor message in highway section, system fault diagnosis/fault alarm, the MESH network self-healing, outside automated information management and incident emergency processing or the like the traffic state information data, also can provide traffic guidance information, induce screen (7) by the MESH Network Transmission to transport information figure/literary composition, also can provide the traffic signals control command, give traffic signal light device (9) by the MESH Network Transmission, traffic signal light device (9) is carried out Based Intelligent Control; Simultaneously, above-mentioned traffic state information data, induction information and the control command that information management apparatus (4) obtains is sent to the traffic data/information management apparatus that needs by upper layer network communication cable (5), uses for intelligent transportation system.

The working mechanism of the anti-alarm function that knocks into the back of highway is: because the mutual railway spike node of each intelligent dust type bus or train route constitutes the MESH networking, they can discern mutually, accept/transmission information, information processing and the LED luminotron of setting in the railway spike controlled, therefore, when vehicle front does not have vehicle or vehicle apart from each other, 100 meters of vehicle fronts are with the intelligence of the LED amber light in the interior mutual railway spike of intelligent dust type bus or train route flash caution; When road conditions are fit to high vehicle speeds, then 100 meters of vehicle fronts are with the LED green light flash for prompting in the interior mutual railway spike of intelligent dust type bus or train route; When the vehicle hypervelocity is travelled, then 100 meters of vehicle fronts, amber light red with the LED in the interior mutual railway spike of intelligent dust type bus or train route replaces flash caution (also can send warning message or capture or shoot with video-corder scene violating the regulations and do the processing of putting on record setting the highway section to the upper strata roadside equipment, that system also can be provided with is retrograde, overload, parking offense and traffic congestion intelligent monitoring/warning function); The mutual railway spike of intelligent dust type bus or train route at vehicle (comprise stop or moving traffic) rear and the distance between this vehicle in the time of 0-50 meters, the LED blinking red lamp in the mutual railway spike of intelligent dust type bus or train route on this highway section; The mutual railway spike of intelligent dust type bus or train route of rear view of vehicle and the distance between the vehicle in the time of 65-100 meters, the LED amber light flash caution in the mutual railway spike of intelligent dust type bus or train route on this highway section; The mutual railway spike of intelligent dust type bus or train route of rear view of vehicle and the distance between the vehicle in the time of 115-200 meters, the LED green light flash for prompting in the mutual railway spike of intelligent dust type bus or train route on this highway section; LED in the mutual railway spike of intelligent dust type bus or train route of rear view of vehicle and the distance between the vehicle are beyond 200 meters the time, and the LED in the mutual railway spike of intelligent dust type bus or train route on this highway section does not work; When vehicle travels, then 100 meters of vehicle fronts are with the long bright caution of the red light in the interior mutual railway spike of intelligent dust type bus or train route.As can be seen, the mutual railway spike of intelligent dust type bus or train route has reached the mutual purpose of bus or train route of " vehicle---the mutual railway spike of intelligent dust type bus or train route---LED lamp signal---vehicle driver---vehicle ", avoids the generation of rear-end collision and the generation of vehicle peccancy (as driving in the wrong direction) incident thereby make this system can effectively warn the vehicle driver.

Embodiment 3

Is that the intelligent dust type bus or train route is mutual as Fig. 3 for the invention process, the theory of constitution block diagram of traffic information management and E-payment system, it is laid in intelligent dust type bus or train route information interaction railway spike node (27) on the road driveway (6) by several, be laid in the intelligent dust type relaying/Control Node (2) of appropriate location, roadside, be laid in the base station (3) of trackside appropriate location, with base station (3) joining upper strata traffic network information management apparatus (4), outer net communication and power cable (35), plug into roadside equipment (33) on communication cable (35), and induce screen device (9) with the suitable transport information of roadside equipment (33), be provided with the traffic controller (30) of intelligent dust type relaying/Control Node, be provided with intelligent dust type relaying/Control Node road ring road equipment (31), anti-padding machine intelligent dust type vehicle sensors node (1) of barrier machine and the electronics mobile tag/vehicle intelligent dust formula transport information interactive device (28) that is located on the vehicle (29) constitute.

This embodiment is except the working mechanism work that can finish embodiment 1 and embodiment 2 and finish the identical function, be with the difference of embodiment 1 and embodiment 2 maximums, the vehicle of travels down is provided with electronics mobile tag/vehicle intelligent dust formula transport information interactive device (28), and system shown in this embodiment can be used to finish communication and identification, route or travel by vehicle tracking and the functions such as record, route planning and vehicle assistant drive of vehicle location, non-parking charge, running section mark information like this.Its working mechanism is, electronics mobile tag/vehicle intelligent dust formula transport information interactive device (28) can receive in real time by the traffic information of MESH information network issue and sail through the customized information of node communication, electronics mobile tag/vehicle intelligent dust formula transport information interactive device (28) also can the label code of self and information data pass through sail through highway on the MESH node laid be transferred to upper strata traffic network information management apparatus (4) and roadside equipment (33), thereby can finish vehicle location, non-parking charge, the communication of running section mark information and identification, route or travel by vehicle tracking and functions such as record and route planning, also can go up the corresponding induction information of demonstration, be convenient to human pilot and in time adjust line time and route at the picture and text screen of transport information interactive device (28); For drive-in toll, when vehicle enters charging section, electronics mobile tag on the vehicle/vehicle intelligent dust formula transport information interactive device (28) at once therewith the highway section node (27 or 2) that begins to locate set up communication, each other timely communications identification sign indicating number, road section information and relevant pay imformation, and pass through the MESH Network Transmission to upper strata traffic network information management apparatus (4), the charging administration system of delivering to the highway administration center again writes down and the whereabouts of vehicle is monitored and managed, when vehicle rolls charging section away from, sail when charge station (locating), the automatic pickup vehicle identification code of charging administration system fund under one's name, if electronics mobile tag/vehicle intelligent dust formula transport information interactive device (28) or fund deficiency is not installed on the vehicle, node (27) or charging administration system can be exported corresponding information warning, and relevant ring road equipment (31) interception of control and evidence obtaining equipment work violating the regulations, reporting system or administrative center do emergency processing.On the other hand when 50 meters of vehicle fronts with interior have automobile storage the time, output sound, light, the picture and word caution of transport information interactive device (28), when vehicle front during at a distance of nearer vehicle generation emergency brake, the output emergency alarm of transport information interactive device (28) or send initiatively brake control signal, force this vehicle deceleration or advanced processing driver behavior, finish the vehicle assistant drive function, drive burden and misoperation, the generation of minimizing accident (rear-end collision) for the driver alleviates.

Embodiment 4

Is intelligent dust type urban transportation comprehensively monitoring as Fig. 4 for the invention process, the theory of constitution block diagram of public traffic in priority and system for traffic guiding, it is laid in intelligent dust type vehicle sensors node (1) on the track by several, be laid in the different roadsides of being divided into of trackside transit equipment (7,9,13,14,18) the intelligent dust type relaying/Control Node (2) on, traffic signal light device (9), car plate recognition device/video frequency vehicle pick-up unit/electronic police image photographic device (13), manual warning/the emergency button (18) of embedded wireless dust communication unit, electronic bus stop board (14), be laid in the base station (3) of trackside appropriate location, with base station (3) joining upper strata traffic network information management apparatus (4), communication cable (5), electronics mobile tag/vehicle intelligent dust formula transport information the interactive device (39) of inducing screen device (7) and being located on the public transit vehicle (38) on communication cable (5) and with the transport information that it is equipped with mutually of plugging into constitutes

This embodiment is except the working mechanism work that can finish embodiment 1 and embodiment 2 and finish the identical function, be with the difference of embodiment 1 and embodiment 2 maximums, this embodiment aims at urban transportation and disposes and design, increased the collection image sensing, embedded video is handled and identification module, sun-generated electric power and wireless dust data communication facility are in incorporate car plate recognition device, video frequency vehicle pick-up unit or electronic police image photographic device (13), manual warning/emergency button (18), electronic bus stop board (14) and be located at electronics mobile tag/vehicle intelligent dust formula transport information interactive device (39) on the public transit vehicle (38), make this embodiment also can be used to realize the intelligent transportation commander and the management of the traffic signal light device (9) of urban transportation traffic intersection, vehicle peccancy (is driven in the wrong direction, make a dash across the red light) capture, realize public traffic in priority, functions such as emergent control of urban transportation and management.

For electronic police, be laid in traffic intersection stop line place or other appropriate location intelligent dust type vehicle sensors node (1) but vehicle transducing signal system share, certainly can be used to control digital camera startup work, under the lane rejection state of setting, corresponding sensor node (1) is when the car state variation is arranged is no car state, explanation is made a dash across the red light with vehicle, controls electronic police/image photographic device (13) this moment and starts, and vehicles peccancy is taken pictures.

For manual warning/emergent, when emergency condition need change traffic signal light condition, press manual warning/emergency button (18) and produce emergency signal, be requested traffic signal light device (9) by the direct control of MESH network and change duty, perhaps emergency signal is passed to upper strata traffic network information management apparatus (4) by the MESH network, upper strata traffic network information management apparatus (4) is according to the request of its setting, to the corresponding traffic signal light condition control signal of Control Node issue, realize manually warning/emergency processing.

For public traffic in priority, electronics mobile tag/vehicle intelligent dust formula transport information the interactive device (39) that is arranged on the public transit vehicle (38) can carry out communication with sensor node and the relaying/Control Node laid on the way as mobile MESH node, exchange bus or train route information, electronics mobile tag/vehicle intelligent dust formula transport information interactive device (39) is the customized information (label of self, bus passenger crowding etc.) pass to sensor node nearest in the road or relaying/Control Node in real time, sensor node and relaying/Control Node again these information together with its address information, be sent to corresponding electronic bus stop board (14) by the MESH network, the public traffic management centring system and, can show the position that is about to sail (one or the many) bus that comes on the corresponding electronic bus stop board (14), the distance of board leaving from station, estimated time of arrival (ETA), crowding, information such as whether last bus has sent, the public traffic management centring system can be according to the particular location of the bus that is moving, each public transit vehicle interval time, the crowding of public transit vehicle, the vehicle condition of bus self, information such as road traffic condition, movement capacity is dispatched and disposed to the bus operation vehicle, and assign speed of a motor vehicle prompting message to the vehicle driver of correspondence by the MESH network, promote vehicle on schedule, the convoy spacing equilibrium; On the other hand, when public transit vehicle approaching traffic intersection, upper strata traffic network information management apparatus (4) is in time adjusted the control of traffic signal lamp system, and the target of public traffic in priority is realized in the corresponding track of letting pass.

For intelligent traffic lamp, be arranged on intelligent dust type vehicle sensors node (1) on the track can be parked in vehicle or sail in real time on it have car/no car information by the MESH Network Transmission to upper strata traffic network information management apparatus (4), information management apparatus (4) is easy to obtain on each track the queue length in the forbidden period like this, and optimize and distribute the timesharing duration of the traffic lights in each track according to this, simultaneously the traffic state information at this crossing is transferred to more upper level Intelligent traffic management systems, duty with each crossing traffic lights device of mutual coordination, realize intelligent traffic lamp, reach timely adjustment and relieve traffic congestion and realize the purpose of the current effect of regional green wave band, minimizing vehicle accumulation property gradually blocks up, and improves the purpose of road efficient; Intelligent traffic management systems also can further be excavated each intelligent dust type vehicle sensors node (1) status information and the contact of the transport information between them on each track simultaneously, obtain the more traffic data information of horn of plenty, as vehicle flowrate, the speed of a motor vehicle, account for when and where that rate, traffic events take place or the like, for traffic control, scheduling, emergency processing, planning and design, resource allocation proposal etc. provide data and information support.

Embodiment 5

Be the theory of constitution block diagram of the invention process as Fig. 5 for the monitoring of intelligent dust type parking lot and the management system of parking, it is laid in intelligent dust type vehicle sensors node (1) on the parking stall by several, be laid in the intelligent dust type via node (2) of appropriate location, parking lot, be laid in the parking lot go out/enter the mouth or manage between the base station (3) of appropriate location, with base station (3) joining parking lot management equipment/computing machines (20), constitute with the joining parking guidance hum pattern of parking lot management equipment/computing machine (20)/civilian display screen (9) and vehicle license pattern recognition device (21)

Parking lot management equipment/computing machine (20) by each intelligent dust type vehicle sensors node (1) can obtain in real time on the corresponding parking stall (22) automobile storage/do not have a signal, provide the information of parking of busy/not busy (whether car is arranged) on each parking stall (22), and be sent to parking guidance hum pattern/civilian display screen in real time and show on (9), transmit to the city management regional network by outer net communication cable (5) simultaneously; When vehicle enters parking or rolls parking lot (23) away from, vehicle license pattern recognition device (21) writes down its vehicle parking information and delivers to parking lot management equipment/computing machine (20), parking lot management equipment/computing machine (20) in time obtains the duration that stops, the total value of should charging, and finish work such as charge, control and information management.This system can improve the operational efficiency in parking lot, big and medium-sized cities and the solution difficult problem of parking effectively.

Embodiment 6

Concentrate the theory of constitution block diagram of meter system for the intelligent dust type parking lot for the invention process as Fig. 6, it is laid in intelligent dust type vehicle sensors node (1) on the parking stall by several, be laid in the Parking Meter (25) of appropriate location, parking lot, base station (3) and the intelligent dust type hand-held Parking Meter manager (24) matched with Parking Meter (25) constitute, the automobile storage that Parking Meter (25) detects according to the intelligent dust type vehicle sensors node (1) on each parking stall (22)/do not have a signal, be the busy/not busy information on each parking stall, thereby draw the vehicle parking duration, the total value of should charging, when stopping above certain time length or not paying by card, the alarm that Parking Meter (25) is provided with sound/light is automatically reported to the police, the hand-held Parking Meter manager (24) of intelligent dust type also can reach the function of Parking Meter (25) simultaneously, also can carry out straighforward operation to Parking Meter (25).On the other hand, keeper or driver can upward identify/password setting the parking stall at hand-held Parking Meter manager (24) or Parking Meter (25), automatically sound/light is reported to the police when improper vehicle moves or leaves, and Parking Meter (25) are gone up the electronic eyes (26) that is provided with and are carried out image recording automatically, reach antitheft, anti-purpose of not paying dues.

It is to be noted, the common ground of above-mentioned all embodiment is all to rely on intelligent dust type traffic sensor of the present invention and the signal control network and the information transmission system thereof, node configuration nothing but system, roadside equipment configuration and to give their purposes different with function, the number of nodes difference, system scale varies in size, various nodes, the system program of embedded application program and setting is different in base station and the equipment, these all can be adjusted according to the actual requirements and dispose when implement, and can be according to actual needs and the present situation of existing traffic system, the present invention also can carry out mixed configuration with the conventional traffic system, and it is reasonable to be that intelligent transportation system more becomes.Simultaneously, also can plug in the upper layer device other or traffic sensor network, traffic control, transport information communication device or the system of prior art, constitute that differ from one another, the different technologies framework, system scale is changeable, Traffic Information Sharing is held concurrently or the intelligent transportation system (ITS) of interoperable.Embodiment about antitheft, security monitoring and safety pre-warning system repeats no more, and implements to get final product with reference to intelligent transportation system.

Claims (10)

1; a kind of intelligent dust type traffic sensor and signal control network and the information transmission system thereof; it is by being installed on the track; the SMART DUST traffic behavior sensor node of trackside or place and appropriate location, space thereof and SMART DUST control/via node one kind of at least and at least one node and be installed on trackside or at least one/cover SMART DUST base station of appropriate location or upper strata traffic control/messaging device of being provided with the SMART DUST base station constitute in the two; SMART DUST traffic behavior sensor node comprise at least a and at least one be used for obtaining or collection vehicle whether exist/sail through; the speed of a motor vehicle; wagon flow/vehicle count; roadway occupancy; the road vehicle queue length; vehicle heading; vehicle identification; testing vehicle register identification; the emergency button signal; movement of objects detects the traffic behavior sensor element or the traffic behavior securing component of information or the logical status information of the stream of people/flock-mate; SMART DUST assembly and one group can be the power supplied locally device of this node circuit power supply; it can be the power supplied locally device of this node circuit power supply that SMART DUST control/via node comprises a SMART DUST assembly and one group; the base station comprises a gateway and a SMART DUST assembly; SMART DUST assembly in each node and the base station is for meeting IEEE802.15.4/ZigBee; TSMP; IPv6; Wi-Fi WiMAX information transmission protocol or WSN wireless sensor network protocol technology standard/standard or other linked groups wireless senser communication standard that formulate or corresponding upgrading; be provided with embedded corresponding system and suitable application processing function based on microprocessor; the wireless sensor network multicore sheet circuit module of signal interface unit and radio frequency unit or based on the wireless sensor network circuit unit of system level chip; the traffic behavior sensor element in the SMART DUST traffic behavior sensor node or the signal of traffic behavior securing component or data output link to each other with the corresponding signal or the data transmission port of processor/signaling interface in the SMART DUST assembly by data line or serial UART interface; and treated device; after signal interface unit is handled; reach radio frequency unit in its SMART DUST assembly through the corresponding signal line; corresponding real-time traffic states heat transfer agent is transferred to the base station to the MESH wireless multi-hop MANET both-way communication network that constitutes by radio frequency unit and SMART DUST traffic behavior sensor node and SMART DUST control/via node and base station or the base station is transferred to upper strata traffic control/messaging device again; the corresponding signal of the processor/signaling interface of SMART DUST assembly or FPDP can connect the relevant device control/condition line or the port of controlled transit equipment/roadside equipment in the SMART DUST control/via node; wherethrough is managed device/signal interface unit and is transferred to upper strata traffic control/messaging device again for the real-time status information transmission of controlled transit equipment/roadside equipment base station or base station by the MESH wireless multi-hop MANET both-way communication network of its radio frequency unit and SMART DUST traffic behavior sensor node and SMART DUST control/via node and base station formation, and upper strata traffic control/messaging device or base station can be passed through sensor node or corresponding output data line processor/signal interface unit in control/via node in/port issue control signal or the data of the MESH wireless multi-hop MANET both-way communication network of SMART DUST traffic behavior sensor node and SMART DUST control/via node and base station formation to setting equally.

2, intelligent dust type traffic sensor as claimed in claim 1 and signal control network and the information transmission system thereof, it is characterized in that, traffic behavior sensor element in the SMART DUST traffic behavior sensor node is the sensing element that the energy sensing is set traffic state information or vehicle-state/identifying information, sense circuitry modules or sensing special-purpose member, can select for use as required at least one can export list corresponding to the analog sensed signal/level signal/serial data signal of vehicle or traffic behavior based on sensing vehicle geomagnetic disturbance/image signal/pair/three-axle magnetic field intensity/magnetic flux/magnetoresistive transducer, make its inductance value the change resonance of information and inspection frequency circuit parts or based on the energy sensing vehicle of ground buried coil based on the vehicle sensing element that is used for sensing vehicle disturbance induction electromotive force information of miniature inductive coil, also can be at least one ultrasonic type vehicle sensing element, microwave/RADOP vehicle sensing element, the microwave induced vehicle sensing element of RTMS, infra-red detection traffic behavior sensing element, infrared induction traffic behavior sensing element, piezoelectric type vehicle sensing element, optical video vehicle sensing element, optical video traffic behavior sensing element, near switch/eddy current/metal detection principle formula vehicle sensing element or audio frequency/oscillatory type vehicle sensing element, also can be for by at least two kinds in the above-mentioned sensing element, the composite sensing parts of every kind of at least one formation, the signal of traffic behavior sensor element or data output link to each other with the corresponding signal or the FPDP of processor/signaling interface in the SMART DUST assembly that is complementary by data line.

3, intelligent dust type traffic sensor as claimed in claim 1 and signal control network and the information transmission system thereof, it is characterized in that, traffic behavior securing component in the SMART DUST traffic behavior sensor node is made of traffic behavior sensor element and the signal processing unit with information pre-service ability, it can be according to the demand difference of the traffic state information that obtains, the different of applied transport information sensing mode and principle can be provided with or be made into vehicle earth magnetism reflection disturbance of magnetic field detection/magneto-resistive transducing/geomagnetic disturbance angle sensor formula vehicle detection assembly respectively, ground buried coil inductance type vehicle detection assembly, miniature coils induction electromotive force formula vehicle detection assembly, ultrasonic type vehicle detection assembly, microwave/RADOP vehicle detection assembly, the microwave induced vehicle detection assembly of RTMS, infra-red detection vehicle detection assembly, infrared induction traffic behavior detection components, piezoelectric type vehicle detection assembly, optical video vehicle detection assembly, the optical video traffic behavior obtains/the Intelligent Recognition assembly, the radio-frequency information recognizer component, near switch/eddy current/metal detection principle formula vehicle detection assembly or audio frequency/oscillatory type vehicle sensory package, it also can be as required based on wherein at least two kinds of transport information sensing modes and principle and its every kind at least one traffic behavior sensor element, be provided with or be made into and have set-up function or high performance integrated railway and highway state securing component, signal processing unit can be analog signal processing circuit, digital signal processing circuit, intelligent microprocessor, mixed-signal processor or its combination/integrated circuits/modules, the signal of traffic behavior securing component or data output link to each other with the corresponding signal or the FPDP of processor/signaling interface in the SMART DUST assembly that is complementary by data line.

4, as claim 1,2 or 3 described intelligent dust type traffic sensors and the signal control network and the information transmission system thereof, it is characterized in that, the SMART DUST assembly meets IEEE802.15.4/ZigBee for being equal to or being similar to, TSMP, IPv6, the processor of Wi-Fi WiMAX information transmission protocol or WSN wireless sensor network technology/wireless communication multi-chip module or based on controller, the wireless sensor network module that wireless transceiver and protocol stack are realized or embedded the SoC system level chip of wireless sensor network agreement, the SMART DUST assembly also can be selected the technology to relevant WSN wireless sensor network for use, agreement and product are further upgraded, regenerate, agreement/product of optimizing or substituting, the SMART DUST assembly can adopt the MICAz/MPR2400 of Crossbow company as required, MICA2/MPR400 and or the IP-Link of MICA2DOT/MPR500 series of products or Helicomm company series wireless network communication module in suitable module, also can adopt Atmel, Chipcon, Dust Networks, Crossbow Technology, Digital Sun, Intel, the controller that meets IEEE 802.15.4/ZigBee or TSMP agreement that Jennic or TI company release, wireless transceiver and protocol stack implementation and develop or integrated SMART DUST assembly, also can adopt and be equal to or be similar to Jennic, the SoC system level chip that meets IEEE 802.15.4/ZigBee or TSMP procotol that DustNetworks company releases, the wireless senser communication standard that the SMART DUST assembly also can adopt other company or linked groups to formulate and release as required, technology and corresponding wireless sensor network circuit module/system level chip, the SMART DUST assembly circuit can be respectively and sensor node as required, other circuit of control/via node or base station can be provided with/be integrated on the same PCB circuit board, also can be arranged on the different PCB circuit board that is connected by the corresponding signal line.

5, as claim 1,2 or 3 described intelligent dust type traffic sensors and the signal control network and the information transmission system thereof, it is characterized in that, the corresponding traffic behavior transducing signal of traffic behavior sensor element in the SMART DUST traffic behavior sensor node or the output of traffic behavior securing component can be the corresponding simulating voltage/current signals, level signal, oscillation frequency signal, rectified signal, the data letter bag of serial/parallel line data or statement traffic behavior signal/information characteristics, and directly or carry out radioing to the base station after the corresponding Intelligent treatment by the SMART DUST assembly in the SMART DUST traffic behavior sensor node, or the base station is transferred to upper strata traffic control/messaging device again, and the SMART DUST assembly in SMART DUST traffic behavior sensor node and the SMART DUST control/via node also radios to the work state information of node separately the base station or is transferred to upper strata traffic control/messaging device again.

6, as claim 1,2 or 3 described intelligent dust type traffic sensors and the signal control network and the information transmission system thereof, it is characterized in that, upper strata traffic control/messaging device can carry out data processing to each SMART DUST traffic behavior sensor node of receiving and the corresponding traffic behavior transducing signal of control/via node and the work state information of data and SMART DUST traffic behavior sensor node, data fusion and network work state are analyzed, form corresponding control command or traffic signals/information, and control commands corresponding or traffic signals/information being radioed to corresponding SMART DUST traffic behavior sensor node or SMART DUST control/via node respectively by the base station, SMART DUST traffic behavior sensor node or SMART DUST control/via node are according to receiving control command or traffic signals/information is finished corresponding work separately.

7, as claim 1,2,3,4,5 or 6 described intelligent dust type traffic sensors and the signal control network and the information transmission system thereof, it is characterized in that, the I/O signal wire of SMART DUST control/via node can be plugged into and be comprised traffic signal light device, traffic signaling equipment, sound/light crossing-signal, transport information is induced screen, electronic public transport stop board, automatic rail machine/banister, electronic police device, the automatic electronic charging device, the emergency traffic systems/devices, the manual request button, traffic control and the apparatus for management of information/system corresponding I/O signal wire on interior traffic roadside equipment, upper strata traffic control/messaging device can obtain the work state information of each traffic roadside equipment by base station and SMART DUST control/via node, and can be respectively to transit equipment/roadside equipment issue control commands corresponding or transport information, SMART DUST traffic behavior sensor node, SMART DUST assembly in SMART DUST control/via node or the base station can with the interior hand-held mobile traffic information communication device of establishing the SMART DUST assembly, traffic signals incident management and emergency command/telepilot, vehicular public traffic in priority traffic lights telechiric device or Vehicular traffic information communication/navigator is set up the wireless multi-hop MANET that can carry out mutual information communication or interoperability and is connected.

8; as claim 1; 2; 3; 4; 5 or 6 described intelligent dust type traffic sensors and the signal control network and the information transmission system thereof; it is characterized in that; power supplied locally device in SMART DUST traffic behavior sensor node and the SMART DUST control/via node can select to adopt electrical storage device as required respectively; send out/electric supply installation or hair long electric installation; each node can be provided with independently the power supplied locally device or adopt a plurality of nodes that one group of centralized power supplied locally device that power cable is arranged is set; electrical storage device can be dry cell batteries; rechargeable battery pack/accumulator jar; a kind of at least in super capacitor and the fuel cell; send out/electric supply installation can be sun power and sends out charging device; the wireless electromagnetic charging and feeding device; the laser charging and feeding device; vibration/noise is sent out a kind of at least in charging device and the charging inlet device; the hair long electric installation comprises adaptive electrical storage device and suitable Blast Furnace Top Gas Recovery Turbine Unit (TRT) and charging/voltage stabilizing/electric power management circuit thereof; also can adopt the AC/DC cable to give corresponding part or all SMART DUST node power supply, SMART DUST traffic behavior sensor node according to the power supply convenience; SMART DUST control/via node and SMART DUST base station can be respectively according to its purposes; mounting means and specific self-technique require and the equipment that connects that matches need be provided with necessary integrated housing or split setting.

9, as claim 1,2,3,4,5 or 6 described intelligent dust type traffic sensors and the signal control network and the information transmission system thereof, it is characterized in that, can be provided with at least one LED/ semiconductor light-emitting apparatus or one group of color LED/semiconductor light-emitting apparatus in SMART DUST traffic behavior sensor node or the SMART DUST control/via node as required, and be equipped with suitable housing, constitute the mutual railway spike of intelligent dust type bus or train route of MESH wireless multi-hop MANET and network self-healing, the corresponding I/O control signal port of its SMART DUST assembly is refuted and be controlled by to the controlled termination of the LED/ semiconductor light-emitting apparatus on the mutual railway spike of intelligent dust type bus or train route, SMART DUST control/via node is when being used for undertaking control roadside equipment node purposes, the corresponding signal control port of its processor/signal interface unit also can be plugged into mutually with the signal controlling input/output end port of controlled roadside equipment, so that finish the signal control network function, the SMART DUST assembly can carry out mobile communication with the vehicular transport information interactive device that is provided with the SMART DUST assembly that is complementary/onboard wireless identification card/vehicle electronics automatic fee card/on-vehicle navigation apparatus and connects in SMART DUST traffic behavior sensor node or the SMART DUST control/via node, the car-mounted device of establishing the SMART DUST assembly in these constitutes interactive bus or train route transport information transmission system as mobile node with the MESH network node of above-mentioned other kinds, and is embedded with in each node of the mutual railway spike of intelligent dust type bus or train route of two-way MESH wireless multi-hop MANET and network self-healing and interactive bus or train route transport information transmission system and carries out transport information relay transmission between the mutual railway spike of intelligent dust type bus or train route that is used for close or adjacent MESH wireless multi-hop MANET and network self-healing, the program software that data mining shares and traffic guidance/early warning is handled.

10; as claim 1; 2; 3; 4; 5; 6; 7; 8 or 9 described intelligent dust type traffic sensors and the signal control network and the information transmission system thereof; it is characterized in that; SMART DUST traffic behavior sensor node in the system; SMART DUST control/via node; the SMART DUST base station; be provided with the upper strata traffic control/messaging device of SMART DUST base station; be provided with the transit equipment/roadside equipment of SMART DUST assembly; the mutual railway spike of intelligent dust type bus or train route or be provided with SMART DUST wireless messages link between the vehicular transport information interactive device of the SMART DUST assembly that is complementary and adopt and have two-way multi-hop MANET; link failure self-healing; plug and play; two-way data communication; node failure is reported to the police; node from reset/fault is from getting rid of and the SMART DUST home control network communication protocol of power supply early warning/intelligent power saving managerial ability; be embedded with program software corresponding and coupling in the SMART DUST assembly in above-mentioned each node and the equipment; the control that can link according to the state of the SMART DUST traffic behavior sensor node that matches of its setting or SMART DUST control/via node of transit equipment/roadside equipment of setting in the system, as required its upper strata traffic control/messaging device be provided with other be convenient to networking between various regional intelligent transportation systems and the intelligent transportation subsystem or can with the traffic sensor that adopts known technology and signal control network and or the transport information transmission system data communication interface device of plugging into and matching.

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