CN201023495Y - Vehicle mounted railway traffic passenger transport capacity and operation safety intelligence monitoring and prewarning system - Google Patents
Vehicle mounted railway traffic passenger transport capacity and operation safety intelligence monitoring and prewarning system Download PDFInfo
- Publication number
- CN201023495Y CN201023495Y CNU2007201485128U CN200720148512U CN201023495Y CN 201023495 Y CN201023495 Y CN 201023495Y CN U2007201485128 U CNU2007201485128 U CN U2007201485128U CN 200720148512 U CN200720148512 U CN 200720148512U CN 201023495 Y CN201023495 Y CN 201023495Y
- Authority
- CN
- China
- Prior art keywords
- intelligent
- data
- vehicle
- information
- monitoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model relates to a truck-type intelligent monitoring and early warning system for checking the safety of railway passenger-movements and operations, and is characterized in that the utility model comprises at least a or a set of intelligent sensing devices for acquiring the operating states of automobiles, which are provided by an information intelligent sensor for checking the passenger-movements and scene images, machinery vibration and noises, wheel-track states, and images of automobile chassises and road states, and at least one set of train monitoring and early warning controllers which are used to network the intelligent sensing devices for acquiring the operating states of automobiles, for carrying on information communication with each intelligent sensing device for acquiring the operating states of automobiles, for storing, blending, analyzing, and processing data, for finishing the setting, early warning, and control of system functions, and for carrying on the information communication with sub-grade equipments. Each intelligent sensing device is bonded with the train monitoring and early warning controllers through communication buses which are mutually matched. The utility model has the advantages of multi-functions, high level in intelligent information, high cost performances, and high creditability and the like, and is easy to expand. The utility model can be used under all-weather meteorological conditions.
Description
Technical field
The utility model relates to the Modern Transportation Technology field, the critical equipment monitoring and early warning and the emergence technology of the rail transportation operation safety of comprehensive traffic transport systems and safety method aspect, particularly a kind of vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn system.Can be installed on city underground, urban light rail or the railway transport of passengers train, be used as on in-vehicle railer transport capacity, compartment passenger capacity degree of saturation specific humidity, the platform or circulation line passenger flow volume real time intelligent control and forewarn system, simultaneously also can be built into the monitoring of train operating safety comprehensive intelligent, early warning or warning etc., also can remove some kind sensor as required, selectively be built into being installed on the railway freight train of special use with strong points as the monitoring of train operating safety comprehensive intelligent, early warning or warning.
Background technology
Raising along with expanding economy and living standards of the people, the track traffic development is more and more faster, vehicle is bigger to dead-weight capacity, passenger capacity is more, the speed of a motor vehicle is higher and the more modern direction of technology develops, the mileage open to traffic construction also is today of rapid growth, to the monitoring of the ridership of each website and each passenger vehicle, in time find passenger flow bottleneck along the line, optimize vehicle scheduling, in time evacuate the passenger, and the safe in operation of visitor, freight train is also had higher requirement day by day.
Current because for also not fully attention of urban track traffic for passenger flow research, also inreal set up be fit to China's national situation with actv. based on the automatic monitoring system of the passenger flow volume of track traffic, more lack from the support of the real-time automatic collecting technology of the ridership of putting line, because transfer and intersection are frequent between the rail line, it is comparatively serious to influence each other between each station of loop wire, single ticket checking of turnover station and trip flow from monitoring a station or a loop wire, can not really collect reasonably real vehicle scheduling in real time according to data, from each station or macroscopical passenger flow information of obtaining of platform, it is big not only to obtain the monitoring data difficulty, its confidence level is not high yet, cause passenger flow volume fluctuation vehicle scheduling and passenger big or period commuter rush hour to evacuate, can not in time take suitable vehicle scheduling or emergency plan, when passenger flow increases gradually or suddenly, can progressively or the passenger flow jam take place, can cause transport power waste and unnecessary economic benefit loss when passenger flow significantly reduces at once.Therefore, monitoring in real time of research and development in-vehicle passenger capacity and forewarn system are very necessary and urgent.
Unusual and the caused accident of rail fault cause of vehicle chassis mechanical breakdown, track is one of subject matter in the current track traffic safety problem, at present about train operation safety monitoring means commonly used, also only be confined to monitoring and early warning means mostly to correlation parameters such as Wheel bearing temperature, the speed of a motor vehicle, axletree mode of operation, high water tank, confession generating power supply, air-conditioning states, stopped the manual detection means at station, the epoch that reach far away are to the intellectuality of safe train operation and the requirement of state-of-the-art supervision and early warning; The vehicle planned preventive repair system of Chinese Railway implementation at present, economic loss that is caused and manpower and materials waste are also quite surprising, rail traffic vehicles will progressively be implemented advanced state maintenance system, can save maintenance cost greatly, be the developing direction of car inspection and maintenance.Want the preventive repairing system is transformed into the system of repairing by the vehicle technology state, must there be the corresponding techniques means to provide support, the vehicle part running state is monitored and early warning in real time, the characteristics of China's rail traffic vehicles are that quantity is many, vehicle assorted, and operating load is big, service efficiency is high, and the utilization condition is uneven, as untimely vehicle is carried out maintenance and inspection, will jeopardize traffic safety, therefore, research and development vehicle carried type vehicle running state monitoring and forewarn system are very necessary and urgent.
In the track traffic security monitoring and early warning field of widespread use at present, the aspects such as safety judge, prevention of accident and accident investigation at vehicle derailing also do not have practicable product and technology.The derail problem also is the global problem in more than 100 year of puzzlement railway transportation, is called as railway " cancer ".Safety misadventures such as annual grave accident because of the crucial mechanical transmission component damage generation on the vehicle, derail cause huge personnel and economic loss, press for the corresponding travel condition of vehicle of research and development and safety traffic intelligent monitoring and automatic warning device thereof.In addition, can practical monitoring road conditions, driver status and operation supervise and control The Application of Technology thereof also almost be blank in train-installed formula.
In sum, the research and development or the system integration have the vehicle mounted rail traffic passenger vehicle capacity of comprehensively monitoring and warning function and safe in operation intelligent monitoring and forewarn system and more seem urgent and necessary, successful implementation of the present utility model, for safeguarding the normal running order of communications and transportation, guarantee the security of the lives and property of traffic participant and the integraty of assurance transportation device and goods, can provide practical, multi-functional, failure-free, cheaply, intelligentized technical guarantee, he not only possesses powerful intelligent data and handles, accident and potential faults expert diagnosis, monitoring and early warning, the technical products of function such as ACTIVE CONTROL and emergency handling, the timely emergency handling and the control that also can be accident provide a technical scheme that brand new is feasible, for studying the mechanism of various car accidents, pass judgment on criterion, preventive and accident investigation provide strong technical support.
Summary of the invention
For achieving the above object, the utility model adopts following technical scheme:
A kind of vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn system, it is characterized in that, it is by comprising passenger transportation ability/scene image information intelligent sensor, tool vibration/noise information intelligent transducer, travel condition of vehicle at least a or one group of band data communication interface in wheel track state and vehicle chassis graphicinformation intelligent transducer and the road conditions graphicinformation intelligent transducer obtains the intelligent sensing device, at least one cover is used for that travel condition of vehicle is obtained the intelligent sensing device and carries out networking, obtain the intelligent sensing device with each travel condition of vehicle and carry out data and information communication, and can carry out data storage and data fusion, analyze and handle, finishing systemic-function sets and operates, early warning information issue and control, the train supervision and the early warning controller that carry out information communication or download with roadbed or wayside equipment constitute, and each travel condition of vehicle obtains the intelligent sensing device, connect by the cable network/communication bus that mates mutually or wireless network/communication bus between train supervision and the early warning controller.
Aforesaid vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn system, it is characterized in that, described travel condition of vehicle obtains a kind of for being used for obtaining interior passenger degree of saturation specific humidity or degree of congestion of intelligent sensing device, gather and analyze the outer passenger of doorway, compartment place passenger getting on/off situation or vehicle window quantitatively and be trapped in situation on the platform because of vehicle is overcrowding, the inside and outside relevant scene information in monitoring compartment, be used for finishing the intellectual analysis of the anomalous event in the vehicle operating process and the passenger transportation ability of monitoring and image information recording/scene image information intelligent sensor, it is by based on common black and white, coloured image or infrared image obtain the image sensing cell that sensing element/assembly is made, be used for picture signal is carried out signal conditioning, data acquisition process, the graphicinformation intellectual analysis, the security incident monitoring, crowd/intensity of passenger flow data extract, the image comparison, video monitoring, the edge of image detects and extracts, the identification of image/profile and tracking, compression of images, data identification and extraction, background information study, the data comparison, computing and analysis, form monitoring and early warning result, information writes down and stores and finish the graphicinformation intelligent processing unit based on microprocessor of data management work, be used for monitoring and early warning result output, setting operation, the control signal input and output, the I/O unit of data communication and image signal transmission and be that power circuit unit four parts of above-mentioned each unit power supply are formed, also be provided with information and data storage component in the graphicinformation intelligent processing unit, with the picture output signal of image sensing cell output signal conditioning path or interface circuit that be complementary and that can finish corresponding signal processing and data acquisition by the different technologies index, the read/write control of data storage component links to each other with the FPDP line with the control port of microprocessor accordingly with data line, picture signal output in the image sensing cell is connected respectively to it to the signal conditioning path in the corresponding graphicinformation intelligent processing unit or the input end of interface circuit, the mouth of signal conditioning path or interface circuit links to each other with the corresponding view data input port of microprocessor in the graphicinformation intelligent processing unit respectively, other quantitative data input/output port of microprocessor in the graphicinformation intelligent processing unit or data line link to each other with the corresponding signal or the data line of I/O unit respectively, the corresponding output line of power supply circuit unit is connected with the power lead of each unit, passenger transportation ability/scene image information intelligent sensor is installed on the inside of track traffic passenger car, the corridor, the exterior full visual angle monitoring compartment inside/outside portion situation of being convenient to of car door or car body, the inside and outside situation of doorway, compartment inside/outside or vehicle window, the appropriate location of car door operating mode and interior spatial scene, image sensing cell can adopt 360 ° of full visual angle panoramic shooting heads as required, reflection border formula panoramic shooting head, the CCD camera assembly of multi-cam structure or program-controlled The Cloud Terrace and Zoom structure, according to the difference of mounting condition and the different embedded integral structures of respectively the graphicinformation intelligent transducer being arranged to have a shell of functional requirement, or design and produce into the relatively independent mounting structure of image sensing cell, other parts are the split-type structural of modular construction.
Aforesaid vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn system, it is characterized in that, it is a kind of for being used for obtaining the vitals on vehicle or the locomotive chassis and the mechanical vibration/noise information intelligent transducer of wheel track running state that described travel condition of vehicle obtains the intelligent sensing device, it is by at least one group of operational shock information that is used to obtain specific mechanical components or assembly, mechanical vibration/the noise of the noise information and the speed of a motor vehicle or vehicle wheel rotational speed and revolution speed sensing unit, be used for mechanical vibration/noise signal is carried out signal conditioning, data acquisition process, mechanical vibration/noise information intellectual analysis, the security incident monitoring, background information study, the comparison of data, computing and analysis, form monitoring and early warning result, information writes down and stores and finish the mechanical vibration based on the microprocessor/noise information intelligent processing unit of data management work, be used for monitoring and early warning result output, setting operation, the I/O unit of control signal input and output or data message communication and be that power circuit unit four parts of above-mentioned each unit power supply are formed, also be provided with information and data storage component in mechanical vibration/noise information intelligent processing unit, with the mechanical vibration/noise output signal of mechanical vibration/noise sensing unit output signal conditioning path or interface circuit that be complementary and that can finish corresponding signal processing and data acquisition by the different technologies index, the read/write control of data storage component links to each other with the FPDP line with the control port of microprocessor accordingly with data line, mechanical vibration in mechanical vibration/noise sensing unit/noise signal output is connected respectively to it to the signal conditioning path in corresponding mechanical vibration/noise information intelligent processing unit or the input end of interface circuit, the mouth of signal conditioning path or interface circuit links to each other with the corresponding mechanical vibration/noise data input port of microprocessor in mechanical vibration/noise information intelligent processing unit respectively, other quantitative data input/output port of microprocessor in mechanical vibration/noise information intelligent processing unit or data line link to each other with the corresponding signal or the data line of I/O unit respectively, the corresponding output line of power supply circuit unit is connected with the power lead of each unit, mechanical vibration/noise information intelligent transducer is installed on the vehicle chassis appropriate location near monitored parts or assembly, can be according to the difference of mounting condition and the different embedded integral structures of respectively mechanical vibration/noise information intelligent transducer being arranged to have a shell of functional requirement, or design and produce into the relatively independent or distributed mounting structure of mechanical vibration/noise sensing unit, other parts are the split-type structural of modular construction.
Aforesaid vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn system, it is characterized in that, described travel condition of vehicle obtains the intelligent sensing device a kind ofly comprises wheel running state on rail for being used for obtaining, the vehicle chassis of track deformation and vehicle chassis vitals exterior contour/feature and wheel track status image information intelligent sensor, it is by based on common black and white, coloured image, the image sensing cell that the sensing element of infrared image or laser interference ripple Image Acquisition/assembly is made, be used for picture signal is carried out signal conditioning, data acquisition process, the graphicinformation intellectual analysis, monitoring of the wheel amount of raising and extraction, the image comparison, derailing and overturn process wheel track condition monitoring, the edge of image detects and extracts, image outline is followed the tracks of, compression of images, data identification and extraction, background information study, the data comparison, computing and analysis, form monitoring and early warning result, information writes down and stores and finish the graphicinformation intelligent processing unit based on microprocessor of data management work, be used for monitoring and early warning result output, setting operation, the I/O unit of control signal input and output or data message communication and be that power circuit unit four parts of above-mentioned each unit power supply are formed, also be provided with information and data storage component in the graphicinformation intelligent processing unit, with the picture output signal of image sensing cell output signal conditioning path or interface circuit that be complementary and that can finish corresponding signal processing and data acquisition by the different technologies index, the read/write control of data storage component links to each other with the FPDP line with the control port of microprocessor accordingly with data line, the output of picture signal in the image sensing cell is connected respectively to the signal conditioning path in the corresponding with it graphicinformation intelligent processing unit or the input end of interface circuit, the mouth of signal conditioning path or interface circuit links to each other with the corresponding view data input port of microprocessor in the graphicinformation intelligent processing unit respectively, other quantitative data input/output port of microprocessor in the graphicinformation intelligent processing unit or data line link to each other with the corresponding signal or the data line of I/O unit respectively, the corresponding output line of power supply circuit unit is connected with the power lead of each unit, vehicle chassis and wheel track status image information intelligent sensor, be installed in appropriate location below the vehicle chassis, its image sensing cell can adopt 360 ° of full visual angle panoramic shooting heads as required, reflection border formula panoramic shooting head, the CCD camera assembly of multi-cam structure or program-controlled The Cloud Terrace and Zoom structure, different embedded integral structures of respectively vehicle chassis and wheel track status image information intelligent sensor being arranged to have a shell according to the difference of mounting condition and functional requirement, or design and produce into the relatively independent mounting structure of image sensing cell, other parts are the split-type structural of modular construction, and the camera that corresponding nighttime image sensing secondary light source or employing have night vision function is set as required, it is dustproof to be used for it, antifouling, water repellant perspective cover structure and automatic flushing device.
Aforesaid vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn system, it is characterized in that, described travel condition of vehicle obtains a kind of of intelligent sensing device and comprises that for being used for obtaining track is unusual, road barricade, the track switch state, the train conflict, roadbed subsides, power supply circuit/device and facility well-tended appearance status information reach the road conditions graphicinformation intelligent transducer of the traffic information of the road condition that is associated with train accident, it is by the sensory package unit that is used to obtain traffic information, be used for the road conditions transducing signal is carried out analog signal conditioning, data acquisition process, the graphicinformation intellectual analysis, the image comparison, the edge of image detects and extracts, image outline is followed the tracks of, compression of images, data identification and extraction, background information study, the data comparison, computing and analysis, form monitoring and early warning result, information writes down and stores and finish the graphicinformation intelligent processing unit based on microprocessor of data management work, be used for monitoring and early warning result output, setting operation, the I/O unit of control signal input and output or data message communication and be that power circuit unit four parts of above-mentioned each unit power supply are formed, also be provided with information and data storage component in the graphicinformation intelligent processing unit, with the picture output signal of image sensing cell output signal conditioning path or interface circuit that be complementary and that can finish corresponding signal processing and data acquisition by the different technologies index, the read/write control of data storage component links to each other with the FPDP line with the control port of microprocessor accordingly with data line, the output of picture signal in the image sensing cell is connected respectively to the signal conditioning path in the corresponding with it graphicinformation intelligent processing unit or the input end of interface circuit, the mouth of signal conditioning path or interface circuit links to each other with the corresponding view data input port of microprocessor in the graphicinformation intelligent processing unit respectively, other quantitative data input/output port of microprocessor in the graphicinformation intelligent processing unit or data line link to each other with the corresponding signal or the data line of I/O unit respectively, the corresponding output line of power supply circuit unit is connected with the power lead of each unit, road conditions graphicinformation intelligent transducer, be installed in train head or afterbody appropriate location, its image sensing cell can adopt suitable simulation camera or digital camera as required, and can be arranged to program-controlled The Cloud Terrace and Zoom structure or 360 ° of panoramic shooting heads to camera as required, perhaps adopt based on the laser interference imaging sensor, one-dimensional range profile, the input end of corresponding signal conditioning path or interface circuit links to each other in the imageing sensor of synthetic aperture or inverse synthetic aperture radar imaging technology, its output line and sensory information intelligent processing unit.
Aforesaid vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn system, it is characterized in that, train supervision and early warning controller are by being used to finish data fusion, data handing, intellectual analysis, the High Performance main board of industrial control computer assembly of system's operation management and system's control, touch operation/display screen component, the mass data storage assembly, operation keyboard, at least one is used for communication, networking, interface integrated circuit board/modem components and power supply module that data are uploaded in control or download constitute, touch operation/display screen component, data storage component, control corresponding on operation keyboard and the interface integrated circuit board/modem components and data line respectively with the main board of industrial control computer assembly on cooresponding control and data line link, every group of power supply output line correspondence of power supply module is connected to the power input of above-mentioned each assembly, the travel condition of vehicle of the band data communication interface on interface integrated circuit board/modem and each vehicle of train obtains the intelligent sensing device, existing on the train or newly establish with monitoring, early warning and emergency handling associated device or device and with ground or roadbed on install, with monitoring, between early warning and the emergency handling associated device, can constitute wired or wireless point-to-point as required, the data communication of point-to-multipoint or control connect.
Aforesaid vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn system, it is characterized in that, be provided with corresponding communication interface integrated circuit board in train supervision and the early warning controller, signal or the data that can mate the existing or newly-installed equipment working state sensing device that comprises Wheel bearing temperature, axletree state, water volume in water tank, lateral direction of car wind-force/wind speed, vehicle door status, power supply or air conditioning condition on the vehicle of plugging into/obtain as required, the data that also can mate plug into/obtain weather environment information or satellite positioning device.
Aforesaid vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn system, it is characterized in that, comprise the emergency alarm button, the alarm call/talkback unit that are used for bus attendant/passenger and manually report to the police, be used for emergent inducing and induce the sound/light crossing-signal of screen/telltale, Use of Emergency Alarm with the picture and text of information issue or meet an urgent need/at least a device among the background music broadcaster being provided with on the passenger vehicle vehicle or on the locomotive as required in the system.
Aforesaid vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn system, it is characterized in that, be provided with corresponding communication interface integrated circuit board in train supervision and the early warning controller, can plug into as required existing or newly establish comprise the train emergency cooperative control setup that warning, train emergency braking, fire-fighting link or evacuation are induced.
Aforesaid vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn system, it is characterized in that, be provided with corresponding communication interface integrated circuit board in train supervision and the early warning controller, can plug into as required existing or the train driving chamber of newly establishing comprise that driver status monitors and the control monitor unit of abnomal condition caution, operation acknowledgement/error correction or video and sound recording.
The principle of work of in-vehicle track passenger transportation ability of the present utility model and safe in operation intelligent monitoring and forewarn system is set forth from the following aspects respectively:
Passenger transportation ability/scene image information intelligent working sensor principle: the reflection track traffic is the notable attribute of subway and subway passenger flow volume transport capacity enough particularly, be the full degree of the passenger in each compartment, passenger's density or the degree of crowding on the passenger vehicle that is moving, if the passenger is all overcrowding in each compartment, density is excessive or more crowded, the transport capacity deficiency then is described, need the scheduling transport power, in time satisfy the transportation request of passenger flow volume; Otherwise, if the passenger in the compartment is less, density is rarer, can suitable less transport power, to save operation cost.At present widely used single 360 ° of full visual angles common/infrared camera, make and only install and use the infrared bearing member, image of panoramic picture/human body that this camera can obtain this place, therefore be installed in camera in the passenger transportation ability/scene image information intelligent sensor of appropriate location, compartment, can obtain in real time vehicle when each website or train travelling process in scene image information in the compartment, can from scene image information, resolve on automated intelligent ground based on the graphicinformation intelligent processing unit of microprocessor, quantitative analysis goes out the full degree of passenger in this compartment, degree of congestion or passengers quantity carried out classification; Order/degree of congestion or platform passenger hold-up in the time of also can from scene image information, parsing the passenger getting on/off inside and outside the car door automated intelligent; And, before train starts, also can from scene image information, parse vehicle door status (close, unlatching and jam situation) at every turn automated intelligent, monitor and write down abnormal condition in the compartment, abnormal behavior passenger's identification in real time and with combining and other security related information etc.Simultaneously, The above results is by the networked communication interface on passenger transportation ability/scene image information intelligent sensor, be sent to train supervision and early warning controller, through train supervision and early warning controller intellectual analysis and assessment, form real-time passenger flow and vehicle safety status information, be transferred to corresponding train scheduling control and information center by wireless data communication device, by the train capacity scheduling model software system of operation based on passenger flow information that optimize and reliable, obtain each circuit in real time, the passenger transportation ability at station/scene image data information reaches rational management, the purpose of intelligent monitoring travel condition of vehicle.
Mechanical vibration/noise information intelligent transducer principle of work: mechanical characteristics appears in the vehicle vitals, and the hidden danger that causes the accident often took place with losing efficacy unusually, no matter the rotating machinery rotating speed fix or in a scope, change, also no matter the amplitude of mechanical abnormal vibrations and frequency fix or in a scope, change, its fundamental point is exactly that the vibration characteristic of physical construction is and rotates and the frequency of vibration interrelates, the vibration characteristic of physical construction is also reflecting the work condition state of itself, based on vibration, the technology for mechanical fault diagnosis of noise and rotation speed monitoring technology and acoustic emission has a wide range of applications, from vibration, collect cycle or impulse singla in noise or the rotating speed, the transient rotative speed of mechanical equipment is provided these signals and other are as signal conditioning and the required information of order tracking processing such as waterfall spectrums, tach signal can also and stop the measurement process as the control beginning, utilize the waterfall analysis of spectrum, relevant function method, the envelope demodulation method, scramble spectrometry principle is carried out data handing to live signal, obtain slice of data and analysis on arbitrary signal composition or the frequency domain/time domain, utilize the order following principle can be to time domain, the information of frequency domain and amplitude is specified range of speed easily, the best result relevant with fault analysed order and required order resolution, used up-to-date flexure, time domain dimensionless diagnostic methods such as kurtosis, and utilize fault model that specific mechanical components is reached condition monitoring and off-limit alarm, trouble diagnosing and forecast; Also can be according to frequency spectrum, correlation function, return methods such as sliding average analysis and non-stationary signal processing method automatically, analyze the signal that records and relatively carry out trouble diagnosing to extract as eigenwert such as error, amplitude and with predetermined value; Also can use math modeling to diagnose, mainly contain two class models, a class is based on the model of analytic method.As parameter estimation method, state estimation method, equivalent space method and nonlinear model, as based on the interval parameter model, based on uncertain link model etc. is arranged; The another kind of model that is based on knowledge method is as expert system, fuzzy technology, pattern-recognition etc.It can be the commercial expert system of individual event, and for example rotary machinery fault diagnosis expert system, electrical fault diagnostic expert system etc. also can be the expert systems that is implemented in a function in the computer on line system.Thereby reach purpose to vehicle and rail safety monitoring and early warning.Therefore, intelligent monitoring of vehicle mounted rail traffic travel condition of vehicle and forewarn system, except utilize picture signal can to vehicle vitals and track occur mechanical characteristics unusual and lost efficacy and the accident potential that caused monitor with early warning, for monitoring and the early warning reliability that improves system, also vibration sensor can be set as required, the mechanical noise sensor, tachogen, one or more of acceleration pick-up and temperature sensor, so that obtain the abnormal vibrations that vehicle itself and track produce in the vehicle operating process, mechanical noise during the work of equipment or important spare part is unusual or cross information such as thermal condition, the output of this type of sensor is docked with the input end of corresponding signal processing circuit in the intelligent micro treatment module equally, be for conversion into corresponding real time data information through signal conditioning and A/D, intelligent microprocessor is carried out the corresponding above-mentioned mechanical fault diagnosis mechanism of embedded foundation wherein, axletree does not decompose the mechanical breakdown data processor software module of inspection technique and the establishment of modern mechanical inefficacy automatic diagnostics, these real time data information are carried out analyzing and processing, reach monitoring rail vehicle components damage degree size, the purpose of the unusual and accident potential's early warning of track vibration, for the vehicle safety operation escorts, and provide foundation for the state maintenance plan of train, change that the present railway system carries out to specified time or go to maintenance or the row that the regulation mileage forces maintenance and change accessory and examine formula, become possibility thereby the automotive servicing cost is reduced significantly; Simultaneously, because when derailing and other safety misadventure take place, its vibration acceleration all has its uniqueness, therefore this device monitoring and reporting to the police of incident of also can derailing, travel condition of vehicle information and state parameter under record and the storage abnormal condition, for accident analysis and prevention of accident provide foundation, play the effect and the purpose of vehicle " black box ".
The principle of work of wheel track state and vehicle chassis graphicinformation intelligent transducer: it is right that derailing is exactly the wheel that constitutes of left and right wheels and the axletree that connects them, falls down from rail, and derailing divides three kinds, promptly climbs rail derailing, slide rail derailing and the derailing of jumping onto the tracks; Overturn and be meant that vehicle is subjected to strong direct cross wind/power etc. to make single wheel on rail, the opposite side wheel lift is once to overturn up to overturning, and the overturning that the result of derailing causes is that secondary is overturned.From the same phenomenon that shows, derailing and overturning all shows as wheel disengaging rail, can handle by derailing so overturn also.Therefore, in the train operation, the judgment criteria from the appearance of derailment accident hidden danger to the danger of the generation of derailment accident, the most direct is to utilize wheel lifting size degree on rail to estimate the stability of train operation as wheel lifting amount.Be installed in the intelligent monitoring of vehicle mounted rail traffic travel condition of vehicle and the prior-warning device of appropriate location, vehicle chassis below, can be real-time obtain in the vehicle operating process comprises wheel, vitals/assembly and the running state of track and the picture signal of external shape/profile thereof on interior vehicle chassis such as rail and axletree, utilize very ripe at present digital image processing techniques, we can real-time monitor the lifting amount of wheel, obtain wheel tread in real time, data messages such as 2 of wheel rims and rail state of contact, and obtain vitals/assembly on the vehicle chassis (as wheel, axletree, shock absorber, rail etc.) and the running state of track and external shape/contour feature information thereof, and these information are carried out specialized intelligentized computing and analysis automatically, system evaluation is carried out in safety to vehicle operating, reaches monitoring and early warning derailing, overturn purpose with mechanical breakdown.Its concrete principle of work is expressed as: the intelligent monitoring of vehicle mounted rail traffic travel condition of vehicle and the prior-warning device that are installed in appropriate location, vehicle chassis below, the imageing sensor that is provided with in the sensor module wherein, can obtain wheel move on the rail with vehicle chassis on the mode of operation picture signal of other vitals, this picture signal is after signal conditioning or A/D conversion, become real-time image data information, deliver to intelligent microprocessor and carry out digital image processing, intelligent microprocessor is moved corresponding embedded programmed software module is carried out image to image data information edge detection and extraction, image is cut apart, profile is followed the tracks of, the detection of characteristics of image and extraction, the image template coupling, compression of images, picture size and data identification and extraction, the automatic study of vehicle normal operating condition and picture size information, the comparison of picture size and data, computing and analysis, and corresponding specialized intelligentized processing, monitoring and obtain the station-keeping data of wheel and rail and about wheel, rail, the various running state parameters of track, as wheel lifting amount, and wheel tread, 2 of wheel rims and rail state of contact parameter, the abnormal deformation parameter of wheel and rail or track distortion parameter, in conjunction with corresponding data processing model real-time judge, provide the accident early warning result; Also can be as required the appearance profile of the dropping of the important mechanical part of vehicle, parts and assembly be monitored etc.The perhaps travel condition of vehicle monitoring information that obtains of Complex interface communication information channel, judgment criteria according to the vehicle safety operation, estimate and judge the safety of vehicle operating, further at whether existing derailing hidden danger to propose the train driving prediction scheme, provide derailing, until the warning of derailment accident or vehicle trouble, perhaps export vehicle trouble early warning and vehicle-state maintenance suggestion/data etc.Adopt at imageing sensor under the situation of infrared camera, also can be according to the infrared image monitoring technology, utilize intelligent microprocessing unit also can analyze the temperature of important mechanical part,, provide temperature traverse record data and the early warning of corresponding accident potential etc. as the axle temperature of Wheel bearing etc.Simultaneously, also can write down and store the raw information and the state parameter of the travel condition of vehicle under the abnormal condition, play the effect and the purpose of vehicle " black box ", travel condition of vehicle data and the foundation of failure-free accident period of right time is provided for accident investigation and analysis accident causation.
The principle of work of road conditions graphicinformation intelligent transducer: unusual at track, track irregularity, the track distortion seriously and on the train driving front track has under the situation of obstacle, also can cause train to derail, be installed in the intelligent monitoring of vehicle mounted rail traffic travel condition of vehicle and the prior-warning device of towing vehicle head or last vehicle of train appropriate location, imageing sensor wherein can obtain the track of vehicle front or the image information signal of track switch, this picture signal is after signal conditioning or A/D conversion, become real-time image data information, deliver to intelligent microprocessor, intelligent microprocessor is moved corresponding embedded programmed software module image data information is carried out data analysis, information comparison and identification and corresponding specialized intelligentized processing; On the other hand, also can be according to embedded geographic information system (GIS) based on the gps satellite location, the real time execution position of train is provided not only can for track traffic command scheduling center/department, for traffic signal control provides foundation, also can retrieve the normal traffic information of this position of storing in the system and running route figure information that superior system is passed in view of the above, compare and analyze with the vehicle front that the obtains this moment traffic information of advancing, whether the track or the track switch that obtain vehicle front be unusual, also can analyze the track distortion, deformation extent, road conditions abnormal informations such as roadbed subsides, in time provide monitoring road conditions and early warning, also can provide emergent control signal according to its serious criticality, sound, light, picture and text or video information warning etc. are avoided accident, the generation of traffic accident; If be confirmed to be normal road condition change, the historical traffic information of this position of storing in the updating system then is so that monitoring later on and forewarn system use; Track scene image information and state parameter under record and the storage abnormal condition for accident investigation, analysis accident causation and prevention of accident provide foundation, play the effect and the purpose of vehicle " black box ".
It is to be noted, be used for vehicle wheel track state and the vehicle mounted rail traffic travel condition of vehicle graphicinformation intelligent transducer that is used for vehicle ' road ahead road conditions, their monitoring and early warning stress face and technical need is not quite similar, although its theory of constitution structure is identical, but the resource distribution of equipment can be different, the principle of work of its Image Information Processing and intellectual analysis is similar substantially, but own characteristic is respectively arranged, and the maximum embedded separately program module that is not both has version inequality.
Vehicle mounted rail traffic passenger transportation ability of the present utility model and safe in operation intelligent monitoring and forewarn system, can select to use different elements, interface scheme, sensor and different parts/assembly combinations according to what different of the difference and function of its functional requirement, purposes.Such as, can adopt imageing sensor for imageing sensor based on the complementary metal oxide semi-conductor of CMOS, CCD Charge Coupled Device (CCD) or SUPER CCD, perhaps adopt mobile phone, digital camera or DV to go up widely used pin image photographic/camera, also can select to adopt common simulation, digital video camera, 360 ° of full visual angle cameras or first-class, also can select to adopt imageing sensor during particularly to the road conditions image sensing based on one-dimensional range profile, synthetic aperture or inverse synthetic aperture radar imaging technology based on the shooting of infrared photography/night vision camera shooting technology; Can select piezoelectric type vibration acceleration sensor or capacitor microphone etc. for use for vibration/noise transducer; Microprocessor in the sensory information intelligent processing unit in the utility model can be selected to use has difference in functionality, the microprocessor of different resource and technology, comprise based on the various technical performances of modern microprocessing and the micro controller system of structure, the ARM microprocessor, data signal processor (DSP), mixed signal microprocessor (MCU), based on PDA palm PC Kernel Technology or based on dedicated processes mainboard of the industrial computer kernel of embedded system etc., the application software version of wherein embedded corresponding or difference in functionality is handled to finish corresponding data handing and Intellectualized monitoring early warning; Information and data storage component in the sensory information intelligent processing unit are made of semiconductor storage unit, also can set up hard disc of computer, portable hard drive or USB flash disk memory storage etc. as required; In the sensory information intelligent processing unit the bus communication port or the concrete constructing plan of the communication interface in the I/O unit a variety of selections are arranged equally, the value volume and range of product that is provided with can not be one or a kind of, popular field-bus interface technology has kind more than 40 approximately both at home and abroad at present, and introduce to the market rapidly and vigorously, existing a large amount of, practical application cheaply, monitoring and prior-warning device that layout is disperseed are formed network easily, wherein there is the technical scheme of fieldbus support node apparatus centrally connected power supply of various protocols model available, representative fieldbus has LonWorks, CAN, ARCnet, INTERBUS, the FF foundation, DeviceNet, PROFIBUS, the built-in industrial ethernet, ControlNet, WorldFIP, P-NET, HART, SERCOS, wired fieldbus such as SDS and C-BUS, also has R-fieldbus, wireless field bus such as Bluetooth, and with nRF wireless telecommunications integrated circuit modules, mobile communication of future generation such as CDMA/GPRS or 3G/4G or wireless field bus technology are the wireless telecommunications bus interface that the basis constitutes, with infrared, laser or optical fiber communication technology are the no cable communication bus interface of basis formation etc., less demanding to transmission distance, node is less, less demanding and the occasion lower of real-time to cost requirement, can select RS232 for use, RS485, simple and easy fieldbus such as RS422 is implemented the utility model, also can utilize USB in addition, IEEE1394, LAN (local area network), GPIB-LAN, technology and agreement realization data communication port or input/output interfaces such as TCP/IP or WAP wireless Internet; The output unit of sound, light or picture-character information such as phonetic alarm, combined aural and visual alarm, image-text display, flashing light button etc. all can be selected for use according to demand; Can select according to demand and put secondary light source, secondary light source comprises led light source, infrared lamp or other traditional light-emitting device etc.; Can select according to demand and put the camera lens cleaning apparatus for self, that the camera lens cleaning apparatus for self refers to utilize antifouling waterproof construction or utilize automatically cleaning lens protective cover that nano material makes or housing etc., also can select according to demand and put automatic flushing device, automatic flushing device refers to automatic high pressure water/special use cleaning Ji cleaning device, automatic high pressure gas/air cleaner, lens protective cover automated washing Wiper system etc.; For the radar image sensor automatically cleaning or self-stripping unit can be set, but necessary housing or protective cover can be set; For the application scenario that does not have power supply or power supply difficulty on the vehicle, except that available cable power supply, also cocoa selects according to demand and puts power generation assembly, and power generation assembly can be selected solar battery group, wind-force/air flow electric generator, vehicle power power generation assembly or other conventional electric generators etc. for use.In sum, again in conjunction with different application demands, adopt overall structure types different and that be fit to, the tandem product that form that mounting means has his own strong points, function is not quite similar with structure, performance and cost has selection, the application scenario is different, monitoring is different with purpose with the early warning target.
Be installed in in-vehicle track traffic for passenger flow and safe in operation intelligent monitoring and forewarn system on the train; can be arranged to have difference in functionality as required, the system of the configuration of different soft and hard part, different scales or information processing capability; it is interconnected that communication interface in the I/O unit of every above-mentioned every kind of intelligent transducer can adapt as required; as adopt wired or wireless connection, infrared or laser communications road connection, constitute vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn system.
Such as, for closed subway or urban light rail traffic, can only choose place, one or more doorway to each car, the passenger transportation ability based on 360 a ° of full visual angle cameras/scene image information intelligent sensor is installed in the appropriate location of the compartment ceiling on corresponding doorway, in one of them or two of train two ends operator's compartment, a train supervision and early warning controller are set, being configured to have only passenger transportation ability/scene image information obtains vehicle mounted rail traffic passenger transportation ability and the safe in operation intelligent monitoring and the forewarn system of function, its each passenger transportation ability/scene image information intelligent sensor, between train supervision and the early warning controller, by the I/O unit that is provided with on it, wire communication bus (as the CAN bus) by mutual coupling links, train supervision and early warning controller and the original or calibration package newly established are (as emergent hand push button, talkback unit, emergent broadcasting, information is induced screen etc.) link to each other, and carry out information communication by onboard wireless data communication apparatus and station or dispatcher's control and monitoring and control centre.Certainly, also can choose other travel condition of vehicle again and obtain the intelligent sensing device, as choose mechanical vibration/noise information intelligent transducer, wheel track state and vehicle chassis graphicinformation intelligent transducer etc. and be configured, make it into formation more fully, running status of track traffic vehicle intelligent monitoring and forewarn system with better function, that the intelligent level of IT application is higher.
For the railway freight train, principle of work and goods train monitoring and the early warning controller etc. that can choose mechanical vibration/noise information intelligent transducer, wheel track state and vehicle chassis graphicinformation intelligent transducer, road conditions graphicinformation intelligent transducer are configured the intelligent monitoring and the forewarn system that constitute with goods train travel condition of vehicle required function and require to adapt.
Description of drawings
Fig. 1 is the functional block diagram as in-vehicle sealing subway or urban light rail passenger flow and safety intelligence monitoring and controlling and forewarn system of the utility model embodiment 1.
Fig. 2 is the functional block diagram as railway transport of passengers train passenger transportation ability and monitoring of safe operation state comprehensive intelligent and forewarn system of the utility model embodiment 2.
Fig. 3 is the functional block diagram of the mechanical vibration/noise information intelligent transducer among the utility model embodiment 2.
Fig. 4 is the wheel track state among the utility model embodiment 2 and the functional block diagram of vehicle chassis graphicinformation intelligent transducer.
Fig. 5 is the functional block diagram of the road conditions graphicinformation intelligent transducer among the utility model embodiment 2.
Fig. 6 is the functional block diagram as monitoring of in-vehicle railway freight train operation state comprehensive intelligent and forewarn system of the utility model embodiment 3.
The specific embodiment
Be embodied as the functional block diagram of in-vehicle sealing subway or urban light rail passenger flow and safety intelligence monitoring and controlling and forewarn system for the utility model as Fig. 1, the integrated embedded passenger transportation ability based on 360 a ° of full visual angle cameras/scene image information intelligent sensor (10) is installed in the appropriate location of the compartment ceiling on corresponding doorway on each car, train two ends operator's compartment wherein in a train supervision and early warning controller (20) all are set, be provided with CAN bus interface/integrated circuit board in the I/O unit on each intelligent transducer (10) and train supervision and the early warning controller (20), and link by communication cable (30), form communication network, two train supervisions and early warning controller (20) are main equipment, passenger transportation ability/scene image information intelligent sensor (10) is a slave unit, also is provided with the device that carries out the wireless messages communication with train scheduling control and monitoring and control centre in the I/O unit on train supervision and early warning controller (20).
Passenger transportation ability/scene image information intelligent sensor (10) is by constituting based on the sensor unit of the FUJI360 ° of full visual angle camera (D1) of CCD technology, the I/O unit of sensory information processing unit (A1), power subsystem unit (F1) and CAN communication interface (E1) based on microprocessor (C1) and memory module (B1).
Train supervision and early warning controller (20) are by being used to finish data fusion, data handing, intellectual analysis, the High Performance main board of industrial control computer assembly (21) of system's operation management and system's control, touch operation/display screen component (22), mass data storage assembly (23), operation keyboard (24), a CAN interface integrated circuit board (25) and a mobile communication assembly (26) and power supply module (a 27) formation that is used for carrying out the wireless messages communication that is used for the networking communication with ground maneuvers control and monitoring and control centre, touch operation/display screen component (22), data storage component (23), operation keyboard (24), control corresponding on CAN interface integrated circuit board (25) and the mobile communication assembly (26) and data line respectively with main board of industrial control computer assembly (21) on cooresponding control and data line link, every group of power supply output line correspondence of power supply module (27) is connected to the power input of above-mentioned each assembly.
Principle of work is as follows: the imageing sensor (D1) in passenger transportation ability/scene image information intelligent sensor (10) can obtain the inside and outside panoramic picture signal in compartment of present position in real time, this picture signal is after signal conditioning interface (JK1) and the conversion of the high-speed a/d that matches, become real-time image data information, deliver to the intelligent microprocessor (C1) of sensory information processing unit (A1) and carry out the view data processing, the corresponding embedded programmed software module of intelligent microprocessor (C1) operation is resolved this view data, the edge of image detects and extracts, image is cut apart, figure/profile is followed the tracks of, the detection of characteristics of image and extraction, the image template coupling, image data compression and storage, the self study of picture size and data identification, the comparison of picture size and data, computing and analysis, and corresponding specialized intelligentized processing, can from scene image information, resolve on automated intelligent ground, quantitative analysis goes out the full degree of passenger in this compartment, passenger's density, degree of congestion or passengers quantity/density carried out classification, and order/degree of congestion or platform passenger hold-up when parsing the inside and outside passenger getting on/off of car door, parsing vehicle door status simultaneously (closes, open and jam situation), abnormal condition in monitoring in real time and the record compartment, and other security information relevant with vehicle operating etc., when raw image data and above-mentioned pretreated result data store memory module (B1) lining into the form of file and numerical table, and be sent in real time in train supervision and the early warning controller (20) by CAN communication interface (E1); Train supervision and early warning controller (20) obtain the raw image data and the pretreated result data thereof of each passenger transportation ability/scene image information intelligent sensor (10) in real time by CAN interface integrated circuit board (25), on the one hand they are stored in mass data storage assembly (23), treater in the main board of industrial control computer assembly (21) is added up the pretreated result data of each sensor on the other hand, merge, analyze and handle, obtain the volume of passenger traffic degree of saturation specific humidity or the overcrowding degree of train, the passenger at platform/station is detained grade, is car door in a safe condition (whether closed condition normal? pushed by the passenger?), monitoring and early warning information such as passenger flow evacuation/train scheduling prediction scheme, send ground-surface train scheduling control and monitoring and control centre to by mobile communication assembly (26), so that whole transport systems is carried out operation management and emergency handling; Touch operation/display screen component (22) in train supervision and the early warning controller (20), operation keyboard (24) are to be convenient to grasp monitoring and early warning information, to observe the visual scene image picture that each imageing sensor sends and operate this system and be provided with for train conductor or chaufeur.In addition, this system can also monitor the inside and outside scene state in the compartment of each imageing sensor present position in real time, with combining the moving target or the stream of people, write down the live image data of a period of time simultaneously, for the incident rehabilitation provides important evidence, play the effect and the purpose of vehicle " black box "; Mobile communication assembly (26) in train supervision and the early warning controller (20) in time is sent to ground monitoring, scheduling and control center to monitored results and necessary image information.
As Fig. 2 is the functional block diagram as railway transport of passengers train passenger transportation ability and monitoring of safe operation state comprehensive intelligent and forewarn system of originally executing example, Fig. 3 is the functional block diagram of the mechanical vibration/noise information intelligent transducer in the present embodiment, Fig. 4 is the wheel track state in the present embodiment and the functional block diagram of vehicle chassis graphicinformation intelligent transducer, and Fig. 5 is the functional block diagram of the road conditions graphicinformation intelligent transducer in the present embodiment.
Monitoring of railway transport of passengers train passenger transportation ability and safe operation state comprehensive intelligent and forewarn system are by the functional block diagram (40) of two train supervisions and early warning controller (20), two road conditions graphicinformation intelligent transducers, one group of wheel track state and vehicle chassis graphicinformation intelligent transducer (1), one group of mechanical vibration/noise information intelligent transducer (2), one group of passenger transportation ability/scene image information intelligent sensor (10) and network communication cable (30) formation.
The functional block diagram (40) of road conditions graphicinformation intelligent transducer is made of the sensor unit of imageing sensor (D2) and GSP satellite positioning device (M2), sensory information processing unit (A2), power subsystem unit (F2) and communication interface Network Based (E2) based on microprocessor (C2) and memory module (B2).The road conditions graphicinformation intelligent transducer (40) that is used to obtain train operation ahead road condition image data information can be installed in the head upper end of hauling engine or the afterbody upper end of train trailer.
Wheel track state and vehicle chassis graphicinformation intelligent transducer (1) are made of imageing sensor (D3), sensory information processing unit (A3), power subsystem unit (F3) and communication interface Network Based (E3) based on microprocessor (C3) and memory module (B3).Be used for the wheel track state and the vehicle chassis graphicinformation intelligent transducer (1) of the picture signal of the running state of vitals/assembly on the vehicle chassis that the real-time vehicle operating process of obtaining comprises wheel, rail and axletree etc. and track and external shape/profile thereof, be installed in appropriate location, vehicle chassis below.
Mechanical vibration/noise information intelligent transducer (2) is made of two vibratioies sensor (G41, G42), tachogen (I4), sensory information processing unit (A4), power subsystem unit (F4) and communication interface Network Based (E4) based on microprocessor (C4) and memory module (B4).Two vibration sensor (G41, G42) be laid in the diverse location of vehicle chassis respectively, reliably to obtain the vehicle vitals (as wheel, rail, bumper, bearing, bogie truck and roadbed and bridge etc.) mechanical vibration that take place because of train operation, vehicle wheel rotational speed when tachogen (I4) is used for the vehicle vehicle operating, sensory information processing unit (A4) sensory information processing unit (A4) is according to the vibration and the rotary speed information that collect, based under the condition of certain velocity of rotation, the oscillation frequency of different physical constructions interrelates and vibration characteristic is reflecting itself work condition state principle, carry out signal conditioning and order and follow the tracks of processing, obtain the analysis result of different parts and facility abnormal failure, tach signal can also and stop monitoring process as the control beginning.
Above-mentioned intelligent transducer in the present embodiment all adopts integrated Embedded System Structure, two train supervisions and early warning controller (20) are installed in operator's compartment, trailer chamber or train conductor office respectively, structure, principle of work and function and the corresponding intrument among the embodiment 1 of passenger transportation ability/scene image information intelligent sensor (10) and train supervision and early warning controller (20) are similar substantially, repeat no more.
Embodiment 3
Be embodied as the functional block diagram of monitoring of in-vehicle railway freight train operation state comprehensive intelligent and prior-warning device for the utility model as Fig. 6, owing to do not need to monitor passenger flow and Capability of Passenger Traffic thereof, the difference of it and embodiment 2 is, the passenger transportation ability among the embodiment 2/scene image information intelligent sensor (10) deletion, cable network bus and communication interface ((E2, E3, E4) become the wireless network communication interface arrangement (as the Bluetooth link communication network, WLAN) or infrared/laser does not have cable butt joint communication network and interface (50) gets final product, with the communication network between the sensor that makes up the diverse networkization of installing on each vehicle in each train, make things convenient for vehicle marshalling and vehicle unloading, be provided with one simultaneously on each vehicle to sending out/electric storage device (5) that sensor is powered, as solar battery group, air flow electric generator or axletree transmission electrical generator etc.It forms structure and principle of work repeats no more.
Claims (10)
1. a vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn system, it is characterized in that, it is by comprising passenger transportation ability/scene image information intelligent sensor, tool vibration/noise information intelligent transducer, travel condition of vehicle at least a or one group of band data communication interface in wheel track state and vehicle chassis graphicinformation intelligent transducer and the road conditions graphicinformation intelligent transducer obtains the intelligent sensing device, at least one cover is used for that travel condition of vehicle is obtained the intelligent sensing device and carries out networking, obtain the intelligent sensing device with each travel condition of vehicle and carry out data and information communication, and can carry out data storage and data fusion, analyze and handle, finishing systemic-function sets and operates, early warning information issue and control, the train supervision and the early warning controller that carry out information communication or download with roadbed or wayside equipment constitute, and each travel condition of vehicle obtains the intelligent sensing device, connect by the cable network/communication bus that mates mutually or wireless network/communication bus between train supervision and the early warning controller.
2. vehicle mounted rail traffic passenger transportation ability as claimed in claim 1 and safe in operation intelligent monitoring and forewarn system, it is characterized in that, described travel condition of vehicle obtains a kind of for being used for obtaining interior passenger degree of saturation specific humidity or degree of congestion of intelligent sensing device, gather and analyze the outer passenger of doorway, compartment place passenger getting on/off situation or vehicle window quantitatively and be trapped in situation on the platform because of vehicle is overcrowding, the inside and outside relevant scene information in monitoring compartment, be used for finishing the intellectual analysis of the anomalous event in the vehicle operating process and the passenger transportation ability of monitoring and image information recording/scene image information intelligent sensor, it is by based on common black and white, coloured image or infrared image obtain the image sensing cell that sensing element/assembly is made, be used for picture signal is carried out signal conditioning, data acquisition process, the graphicinformation intellectual analysis, the security incident monitoring, crowd/intensity of passenger flow data extract, the image comparison, video monitoring, the edge of image detects and extracts, the identification of image/profile and tracking, compression of images, data identification and extraction, background information study, the data comparison, computing and analysis, form monitoring and early warning result, information writes down and stores and finish the graphicinformation intelligent processing unit based on microprocessor of data management work, be used for monitoring and early warning result output, setting operation, the control signal input and output, the I/O unit of data communication and image signal transmission and be that power circuit unit four parts of above-mentioned each unit power supply are formed, also be provided with information and data storage component in the graphicinformation intelligent processing unit, with the picture output signal of image sensing cell output signal conditioning path or interface circuit that be complementary and that can finish corresponding signal processing and data acquisition by the different technologies index, the read/write control of data storage component links to each other with the FPDP line with the control port of microprocessor accordingly with data line, picture signal output in the image sensing cell is connected respectively to it to the signal conditioning path in the corresponding graphicinformation intelligent processing unit or the input end of interface circuit, the mouth of signal conditioning path or interface circuit links to each other with the corresponding view data input port of microprocessor in the graphicinformation intelligent processing unit respectively, other quantitative data input/output port of microprocessor in the graphicinformation intelligent processing unit or data line link to each other with the corresponding signal or the data line of I/O unit respectively, the corresponding output line of power supply circuit unit is connected with the power lead of each unit, passenger transportation ability/scene image information intelligent sensor is installed on the inside of track traffic passenger car, the corridor, the exterior full visual angle monitoring compartment inside/outside portion situation of being convenient to of car door or car body, the inside and outside situation of doorway, compartment inside/outside or vehicle window, the appropriate location of car door operating mode and interior spatial scene, image sensing cell can adopt 360 ° of full visual angle panoramic shooting heads as required, reflection border formula panoramic shooting head, the CCD camera assembly of multi-cam structure or program-controlled The Cloud Terrace and Zoom structure, according to the difference of mounting condition and the different embedded integral structures of respectively the graphicinformation intelligent transducer being arranged to have a shell of functional requirement, or design and produce into the relatively independent mounting structure of image sensing cell, other parts are the split-type structural of modular construction.
3. vehicle mounted rail traffic passenger transportation ability as claimed in claim 1 and safe in operation intelligent monitoring and forewarn system, it is characterized in that, it is a kind of for being used for obtaining the vitals on vehicle or the locomotive chassis and the mechanical vibration/noise information intelligent transducer of wheel track running state that described travel condition of vehicle obtains the intelligent sensing device, it is by at least one group of operational shock information that is used to obtain specific mechanical components or assembly, mechanical vibration/the noise of the noise information and the speed of a motor vehicle or vehicle wheel rotational speed and revolution speed sensing unit, be used for mechanical vibration/noise signal is carried out signal conditioning, data acquisition process, mechanical vibration/noise information intellectual analysis, the security incident monitoring, background information study, the comparison of data, computing and analysis, form monitoring and early warning result, information writes down and stores and finish the mechanical vibration based on the microprocessor/noise information intelligent processing unit of data management work, be used for monitoring and early warning result output, setting operation, the I/O unit of control signal input and output or data message communication and be that power circuit unit four parts of above-mentioned each unit power supply are formed, also be provided with information and data storage component in mechanical vibration/noise information intelligent processing unit, with the mechanical vibration/noise output signal of mechanical vibration/noise sensing unit output signal conditioning path or interface circuit that be complementary and that can finish corresponding signal processing and data acquisition by the different technologies index, the read/write control of data storage component links to each other with the FPDP line with the control port of microprocessor accordingly with data line, mechanical vibration in mechanical vibration/noise sensing unit/noise signal output is connected respectively to it to the signal conditioning path in corresponding mechanical vibration/noise information intelligent processing unit or the input end of interface circuit, the mouth of signal conditioning path or interface circuit links to each other with the corresponding mechanical vibration/noise data input port of microprocessor in mechanical vibration/noise information intelligent processing unit respectively, other quantitative data input/output port of microprocessor in mechanical vibration/noise information intelligent processing unit or data line link to each other with the corresponding signal or the data line of I/O unit respectively, the corresponding output line of power supply circuit unit is connected with the power lead of each unit, mechanical vibration/noise information intelligent transducer is installed on the vehicle chassis appropriate location near monitored parts or assembly, can be according to the difference of mounting condition and the different embedded integral structures of respectively mechanical vibration/noise information intelligent transducer being arranged to have a shell of functional requirement, or design and produce into the relatively independent or distributed mounting structure of mechanical vibration/noise sensing unit, other parts are the split-type structural of modular construction.
4. vehicle mounted rail traffic passenger transportation ability as claimed in claim 1 and safe in operation intelligent monitoring and forewarn system, it is characterized in that, described travel condition of vehicle obtains the intelligent sensing device a kind ofly comprises wheel running state on rail for being used for obtaining, the vehicle chassis of track deformation and vehicle chassis vitals exterior contour/feature and wheel track status image information intelligent sensor, it is by based on common black and white, coloured image, the image sensing cell that the sensing element of infrared image or laser interference ripple Image Acquisition/assembly is made, be used for picture signal is carried out signal conditioning, data acquisition process, the graphicinformation intellectual analysis, monitoring of the wheel amount of raising and extraction, the image comparison, derailing and overturn process wheel track condition monitoring, the edge of image detects and extracts, image outline is followed the tracks of, compression of images, data identification and extraction, background information study, the data comparison, computing and analysis, form monitoring and early warning result, information writes down and stores and finish the graphicinformation intelligent processing unit based on microprocessor of data management work, be used for monitoring and early warning result output, setting operation, the I/O unit of control signal input and output or data message communication and be that power circuit unit four parts of above-mentioned each unit power supply are formed, also be provided with information and data storage component in the graphicinformation intelligent processing unit, with the picture output signal of image sensing cell output signal conditioning path or interface circuit that be complementary and that can finish corresponding signal processing and data acquisition by the different technologies index, the read/write control of data storage component links to each other with the FPDP line with the control port of microprocessor accordingly with data line, the output of picture signal in the image sensing cell is connected respectively to the signal conditioning path in the corresponding with it graphicinformation intelligent processing unit or the input end of interface circuit, the mouth of signal conditioning path or interface circuit links to each other with the corresponding view data input port of microprocessor in the graphicinformation intelligent processing unit respectively, other quantitative data input/output port of microprocessor in the graphicinformation intelligent processing unit or data line link to each other with the corresponding signal or the data line of I/O unit respectively, the corresponding output line of power supply circuit unit is connected with the power lead of each unit, vehicle chassis and wheel track status image information intelligent sensor, be installed in appropriate location below the vehicle chassis, its image sensing cell can adopt 360 ° of full visual angle panoramic shooting heads as required, reflection border formula panoramic shooting head, the CCD camera assembly of multi-cam structure or program-controlled The Cloud Terrace and Zoom structure, different embedded integral structures of respectively vehicle chassis and wheel track status image information intelligent sensor being arranged to have a shell according to the difference of mounting condition and functional requirement, or design and produce into the relatively independent mounting structure of image sensing cell, other parts are the split-type structural of modular construction, and the camera that corresponding nighttime image sensing secondary light source or employing have night vision function is set as required, it is dustproof to be used for it, antifouling, water repellant perspective cover structure and automatic flushing device.
5. vehicle mounted rail traffic passenger transportation ability as claimed in claim 1 and safe in operation intelligent monitoring and forewarn system, it is characterized in that, described travel condition of vehicle obtains a kind of of intelligent sensing device and comprises that for being used for obtaining track is unusual, road barricade, the track switch state, the train conflict, roadbed subsides, power supply circuit/device and facility well-tended appearance status information reach the road conditions graphicinformation intelligent transducer of the traffic information of the road condition that is associated with train accident, it is by the sensory package unit that is used to obtain traffic information, be used for the road conditions transducing signal is carried out analog signal conditioning, data acquisition process, the graphicinformation intellectual analysis, the image comparison, the edge of image detects and extracts, image outline is followed the tracks of, compression of images, data identification and extraction, background information study, the data comparison, computing and analysis, form monitoring and early warning result, information writes down and stores and finish the graphicinformation intelligent processing unit based on microprocessor of data management work, be used for monitoring and early warning result output, setting operation, the I/O unit of control signal input and output or data message communication and be that power circuit unit four parts of above-mentioned each unit power supply are formed, also be provided with information and data storage component in the graphicinformation intelligent processing unit, with the picture output signal of image sensing cell output signal conditioning path or interface circuit that be complementary and that can finish corresponding signal processing and data acquisition by the different technologies index, the read/write control of data storage component links to each other with the FPDP line with the control port of microprocessor accordingly with data line, the output of picture signal in the image sensing cell is connected respectively to the signal conditioning path in the corresponding with it graphicinformation intelligent processing unit or the input end of interface circuit, the mouth of signal conditioning path or interface circuit links to each other with the corresponding view data input port of microprocessor in the graphicinformation intelligent processing unit respectively, other quantitative data input/output port of microprocessor in the graphicinformation intelligent processing unit or data line link to each other with the corresponding signal or the data line of I/O unit respectively, the corresponding output line of power supply circuit unit is connected with the power lead of each unit, road conditions graphicinformation intelligent transducer, be installed in train head or afterbody appropriate location, its image sensing cell can adopt suitable simulation camera or digital camera as required, and can be arranged to program-controlled The Cloud Terrace and Zoom structure or 360 ° of panoramic shooting heads to camera as required, perhaps adopt based on the laser interference imaging sensor, one-dimensional range profile, the input end of corresponding signal conditioning path or interface circuit links to each other in the imageing sensor of synthetic aperture or inverse synthetic aperture radar imaging technology, its output line and sensory information intelligent processing unit.
6. as claim 1,2,3,4 or 5 described vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn systems, it is characterized in that, train supervision and early warning controller are by being used to finish data fusion, data handing, intellectual analysis, the High Performance main board of industrial control computer assembly of system's operation management and system's control, touch operation/display screen component, the mass data storage assembly, operation keyboard, at least one is used for communication, networking, interface integrated circuit board/modem components and power supply module that data are uploaded in control or download constitute, touch operation/display screen component, data storage component, control corresponding on operation keyboard and the interface integrated circuit board/modem components and data line respectively with the main board of industrial control computer assembly on cooresponding control and data line link, every group of power supply output line correspondence of power supply module is connected to the power input of above-mentioned each assembly, the travel condition of vehicle of the band data communication interface on interface integrated circuit board/modem and each vehicle of train obtains the intelligent sensing device, existing on the train or newly establish with monitoring, early warning and emergency handling associated device or device and with ground or roadbed on install, with monitoring, between early warning and the emergency handling associated device, can constitute wired or wireless point-to-point as required, the data communication of point-to-multipoint or control connect.
7. as claim 1,2,3,4 or 5 described vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn systems, it is characterized in that, be provided with corresponding communication interface integrated circuit board in train supervision and the early warning controller, can mate as required plugs into/obtain comprises the Wheel bearing temperature on the vehicle, the axletree state, water volume in water tank, lateral direction of car wind-force/wind speed, vehicle door status, power supply or air conditioning condition also can mate the data of plug into/obtain weather environment information or satellite positioning device in the signal or the data of interior existing or newly-installed equipment working state sensing device.
8. as claim 1,2,3,4 or 5 described vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn systems, it is characterized in that, comprise the emergency alarm button, the alarm call/talkback unit that are used for bus attendant/passenger and manually report to the police, be used for emergent inducing and induce the sound/light crossing-signal of screen/telltale, Use of Emergency Alarm with the picture and text of information issue or meet an urgent need/at least a device among the background music broadcaster being provided with on the passenger vehicle vehicle or on the locomotive as required in the system.
9. as claim 1,2,3,4 or 5 described vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn systems, it is characterized in that, be provided with corresponding communication interface integrated circuit board in train supervision and the early warning controller, can plug into as required existing or newly establish comprise the train emergency cooperative control setup that warning, train emergency braking, fire-fighting link or evacuation are induced.
10. as claim 1,2,3,4 or 5 described vehicle mounted rail traffic passenger transportation ability and safe in operation intelligent monitoring and forewarn systems, it is characterized in that, be provided with corresponding communication interface integrated circuit board in train supervision and the early warning controller, can plug into as required existing or the train driving chamber of newly establishing comprise that driver status monitors and the control monitor unit of abnomal condition caution, operation acknowledgement/error correction or video and sound recording.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201485128U CN201023495Y (en) | 2007-04-29 | 2007-04-29 | Vehicle mounted railway traffic passenger transport capacity and operation safety intelligence monitoring and prewarning system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201485128U CN201023495Y (en) | 2007-04-29 | 2007-04-29 | Vehicle mounted railway traffic passenger transport capacity and operation safety intelligence monitoring and prewarning system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201023495Y true CN201023495Y (en) | 2008-02-20 |
Family
ID=39097344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007201485128U Expired - Fee Related CN201023495Y (en) | 2007-04-29 | 2007-04-29 | Vehicle mounted railway traffic passenger transport capacity and operation safety intelligence monitoring and prewarning system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201023495Y (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102745145A (en) * | 2012-07-22 | 2012-10-24 | 李良杰 | Internal and external dual-monitoring system for bus door |
CN103004174A (en) * | 2010-07-16 | 2013-03-27 | 西门子公司 | Means of transport and method for wired data transmission between two vehicles which are detachably connected to one another |
CN106080394A (en) * | 2016-08-12 | 2016-11-09 | 安徽工程大学机电学院 | A kind of vehicle-mounted early warning system |
WO2018195718A1 (en) * | 2017-04-24 | 2018-11-01 | 深圳市瑞荣创电子科技有限公司 | Device for evaluating activity of crowd in building area and evaluation method therefor |
CN109272204A (en) * | 2018-08-24 | 2019-01-25 | 同济大学 | A kind of appraisal procedure of Subway Network in China idle capacity |
CN109466587A (en) * | 2018-11-20 | 2019-03-15 | 黄河科技学院 | A kind of novel city rail traffic command communications system |
CN110083637A (en) * | 2019-04-23 | 2019-08-02 | 华东理工大学 | A kind of denoising method towards bridge defect ratings data |
WO2019184724A1 (en) * | 2018-03-30 | 2019-10-03 | 卡斯柯信号有限公司 | Real-time passenger flow-based intelligent operation adjustment system and method for trains |
TWI735201B (en) * | 2020-04-09 | 2021-08-01 | 台灣高速鐵路股份有限公司 | Vehicle end wall display device for railway vehicle |
CN115225667A (en) * | 2022-07-08 | 2022-10-21 | 慧之安信息技术股份有限公司 | Train safety detection auxiliary method based on edge calculation |
-
2007
- 2007-04-29 CN CNU2007201485128U patent/CN201023495Y/en not_active Expired - Fee Related
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103004174A (en) * | 2010-07-16 | 2013-03-27 | 西门子公司 | Means of transport and method for wired data transmission between two vehicles which are detachably connected to one another |
CN103004174B (en) * | 2010-07-16 | 2015-05-20 | 西门子公司 | Means of transport and method for wired data transmission between two vehicles which are detachably connected to one another |
US9221472B2 (en) | 2010-07-16 | 2015-12-29 | Siemens Aktiengesellschaft | Means of transport and method for wired data transmission between two vehicles which are detachably connected to one another |
CN102745145A (en) * | 2012-07-22 | 2012-10-24 | 李良杰 | Internal and external dual-monitoring system for bus door |
CN106080394A (en) * | 2016-08-12 | 2016-11-09 | 安徽工程大学机电学院 | A kind of vehicle-mounted early warning system |
WO2018195718A1 (en) * | 2017-04-24 | 2018-11-01 | 深圳市瑞荣创电子科技有限公司 | Device for evaluating activity of crowd in building area and evaluation method therefor |
WO2019184724A1 (en) * | 2018-03-30 | 2019-10-03 | 卡斯柯信号有限公司 | Real-time passenger flow-based intelligent operation adjustment system and method for trains |
US11958517B2 (en) | 2018-03-30 | 2024-04-16 | Casco Signal Co., Ltd. | Intelligent train operation adjustment system and method based on real-time passenger flow |
CN109272204B (en) * | 2018-08-24 | 2021-09-03 | 同济大学 | Method for evaluating network reserve capacity of urban subway |
CN109272204A (en) * | 2018-08-24 | 2019-01-25 | 同济大学 | A kind of appraisal procedure of Subway Network in China idle capacity |
CN109466587B (en) * | 2018-11-20 | 2021-02-19 | 黄河科技学院 | Novel urban rail traffic command communication system |
CN109466587A (en) * | 2018-11-20 | 2019-03-15 | 黄河科技学院 | A kind of novel city rail traffic command communications system |
CN110083637A (en) * | 2019-04-23 | 2019-08-02 | 华东理工大学 | A kind of denoising method towards bridge defect ratings data |
CN110083637B (en) * | 2019-04-23 | 2023-04-18 | 华东理工大学 | Bridge disease rating data-oriented denoising method |
TWI735201B (en) * | 2020-04-09 | 2021-08-01 | 台灣高速鐵路股份有限公司 | Vehicle end wall display device for railway vehicle |
CN115225667A (en) * | 2022-07-08 | 2022-10-21 | 慧之安信息技术股份有限公司 | Train safety detection auxiliary method based on edge calculation |
CN115225667B (en) * | 2022-07-08 | 2024-04-05 | 慧之安信息技术股份有限公司 | Train safety detection auxiliary method based on edge calculation |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101293529A (en) | Intelligent monitoring and early warning system for passenger transportation ability and operation safety of vehicle mounted rail traffic | |
CN201023495Y (en) | Vehicle mounted railway traffic passenger transport capacity and operation safety intelligence monitoring and prewarning system | |
CN101274636A (en) | Vehicle-mounted intelligent supervising and early warning device for running status of track traffic vehicle | |
CN108922188B (en) | Radar tracking and positioning four-dimensional live-action traffic road condition perception early warning monitoring management system | |
CN201021301Y (en) | Vehicle mounted rail vehicle operation state intelligent monitoring and pre-alarming device | |
NL1043483B1 (en) | Full-automatic underground mining scraper | |
CN106061793A (en) | Imaging system and method | |
CN108570955A (en) | A kind of intelligence purging system | |
CN201016001Y (en) | Passenger train operation monitoring and on-line fault diagnosis system | |
CN204331401U (en) | Based on the slag-soil truck Environmental-protection transporting intelligent monitor system of Internet of Things | |
CN102858615A (en) | Method and system for managing specific events related to the movements of a guided vehicle | |
WO2007149629A1 (en) | Intelligent railyard monitoring system | |
CN106537900B (en) | Video system and method for data communication | |
CN205632380U (en) | Vehicle is with multi -functional integrated form initiative safety coefficient and vehicle | |
CN103770644A (en) | Method and system for obtaining data of driving activities | |
CN209496473U (en) | A kind of comprehensive wisdom of information management suitable for urban dregs, environmental sanitation vehicles monitors system | |
CN105460027A (en) | Vehicle-mounted distributed running part fault diagnostic system for urban rail transit train | |
CN114066213A (en) | Method and device for supervising running of intelligent networked automobile | |
CN110962886A (en) | Intelligent track monitoring and early warning system | |
CN110136428A (en) | Transport vehicle supervisory systems based on big-dipper satellite | |
CN110807929A (en) | Traffic police auxiliary command information analysis and research and judgment system | |
CN111103863A (en) | Intelligent maintenance robot, maintenance system and method for rail transit vehicle | |
CN205469066U (en) | Urban rail transit train is walked broken -down car of line portion and is carried distributed diagnostic system | |
CN113200077B (en) | Railway equipment facility state monitoring and management method and system based on 5G | |
Brenner et al. | Requirements of Automated Vehicles and Depots for the Initial Step of Automated Public Transport |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080220 |