CN100362536C - Intelligent vehicle condition monitor system based on mobile communication - Google Patents
Intelligent vehicle condition monitor system based on mobile communication Download PDFInfo
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- CN100362536C CN100362536C CNB2004100608333A CN200410060833A CN100362536C CN 100362536 C CN100362536 C CN 100362536C CN B2004100608333 A CNB2004100608333 A CN B2004100608333A CN 200410060833 A CN200410060833 A CN 200410060833A CN 100362536 C CN100362536 C CN 100362536C
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Abstract
The present invention discloses an intelligent vehicle condition supervision system on the basis of mobile communication, which comprises a vehicle-mounted vehicle condition supervision subsystem for a vehicle and a central computer subsystem of the traffic supervision center, wherein the vehicle-mounted vehicle condition supervisionsubsystem exchanges data information with the central computer subsystem through a base station in a wireless communication network so as to form a traffic supervision network; the vehicle-mounted vehicle condition supervision subsystem comprises a vehicle electronic sensor group, a vehicle-mounted digital information processor, a vehicle-mounted mobile communication terminal and a display and alarm device, and the central computer subsystem comprises a vehicle identity identifier, a digital information processing computer, a memorizing and recording instrument, a peccancy and failure judger and an alarm and order information generator. The present invention can automatically provide the vehicle condition information of any vehicles to an urban traffic management department at any time, so the present invention provides great convenience for the supervision of vehicle conditions, and the supervision efficiency of traffic conditions is improved.
Description
Technical field
The invention belongs to the automotive electronics monitoring technical field, relate to a kind of car condition intelligent monitor system based on mobile communication, is the product of electronics, information, computer technology combination.
Background technology
In recent years, along with the progress of electronic communication theory and technology, mobile communication, computer technology and automotive electronic technology are developed rapidly, upgrade with this revolutionary character that has driven urban traffic control system again.The high-speed honeycomb wireless communication technology can satisfy the high performance demands of various two-forties such as voice, data and multimedia application of following radio communication, and automotive electronic technology then is the product that Hyundai Motor industry combines with electronic technology.
The vehicle condition monitoring is an important content of vehicular traffic control work, also is the important means that scents a hidden danger, stops to break rules and regulations, prevent accident early.Present vehicle condition monitoring system both domestic and external, for example traditional have fuel level gauge, mileage record instrument, a speed indicating instrument table etc., development of electronic technology in recent years, newly-increased have an electronic sensor device.Though the function and the quality of electronic sensor device make moderate progress, and still are in the applied in any combination of simple machinery-electronic technology basically.The automaticity of this monitoring system is not high, often needs driver, vehicle maintenance personnel and traffic-police to drop into considerable time and manpower and carries out nigglings such as observation, record, judgement.Secondly, because manual work is inefficient and dispersed, can't tackle the automobile quantity of setting out on a journey that increases rapidly along with economic development, the vehicle condition information of most of vehicle is not concentrated yet and is put on record and manage concentratedly, be in the state of scattered distribution, can only grasped by car owner oneself at ordinary times, traffic monitoring department could grasp the vehicle condition of this car when also only having an accident in the annual examination vehicle condition or because of the vehicle condition problem.In addition, this monitoring system is because can not be with traffic monitoring department real-time exchange data, so can not monitor in real time to all vehicles that traffic monitoring department has jurisdiction in the whole road traffic net, can not prevent traffic violation situations such as overweight, hypervelocity, overload early, the vehicle that can not find vehicle condition hidden danger is early set out on a journey and is travelled, simultaneously, can not send instruction and guidance to the automobile of respectively setting out on a journey in time.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, a kind of intelligent vehicle condition monitoring system based on the high-speed honeycomb mobile communication be provided, this monitoring system can be real-time, automatically, can be mutual, centralized management in the road vehicles vehicle condition.
A kind of intelligent vehicle condition monitoring system provided by the invention based on mobile communication, comprise the vehicle-mounted vehicle condition monitoring subsystem that is used on the vehicle and the central computer subsystem of traffic surveillance and control center, it is characterized in that: vehicle-mounted vehicle condition monitoring subsystem forms the traffic monitoring network by base station and central computer subsystem exchange data information in the cordless communication network.Vehicle-mounted vehicle condition monitoring subsystem comprises automotive electronics sensor groups, vehicle-mounted digital message handler, vehicle-mounted mobile communication terminal and demonstration and warning device; The automotive electronics sensor groups is used for obtaining in real time automobile vehicle condition data in the process of moving; The vehicle-mounted digital message handler will be processed into the digital signal that is suitable for radio communication according to the requirement of mobile communication standard from the vehicle condition information of automotive electronics sensor groups, and to handling from the command signal of traffic monitoring department; Vehicle-mounted mobile communication terminal is used for the radio communication of signal between vehicle-mounted digital message handler and the central computer subsystem, comprise identification code in the information that vehicle-mounted mobile communication terminal sends, the base station is compared by the database data of central computer subsystem after receiving signal, discerns the corresponding vehicle of these information; Demonstration and warning device are used for warning, show traffic monitoring departmental instruction or vehicle vehicle condition data to the vehicle driver.The central computer subsystem comprises testing vehicle register recognizer, digital information processing computing machine, storage/record instrument, violating the regulations/fault distinguishing device and warning/command information generator; The testing vehicle register recognizer receives from the signal of vehicle-mounted vehicle condition monitoring subsystem and extracts the testing vehicle register identification code, sends to the digital information processing computing machine, and, send to the vehicle-mounted digital message handler by vehicle-mounted mobile communication terminal to signal loading testing vehicle register identification code from warning/command information generator; The digital information processing computing machine is separated the various real-time vehicle condition data of reading this car from the signal that receives, call violating the regulations/fault distinguishing device; Violating the regulations/fault distinguishing device is made the violating the regulations or fault distinguishing of this car, the result is sent to warning/command information generator, and feed back to the digital information processing computing machine; The digital information processing computing machine is transferred to the storage/record instrument with data and is done record and put on record, and warning/command information generator generates automatically and warns or the command information section according to the court verdict of violating the regulations/fault distinguishing device, sends to the testing vehicle register recognizer.
Above-mentioned vehicle-mounted digital message handler comprises data storage drum and digital information processor, the data storage drum is responsible for the message queue that buffer-stored automotive electronics sensor groups sends over, digital information processor is carried out calculation process by the requirement of communication standard to information, and the Frame after will integrating send to wireless signal generate receiving processor, digital information processor to generate from wireless signal receiving processor carry out interpretation and be processed into voice signal or the image information that can discern.
The present invention relies on platform, effectively in conjunction with automotive electronic technology and computer technology, can realize networking, robotization, real time implementation and the intellectuality of the monitoring of city vehicle vehicle condition.Particularly, the present invention has the following advantages:
(1) the vehicle supervision is information-based and intelligent, and vehicle condition information realizes between vehicle driver and traffic control center dynamically can be mutual.
(2) possesses the testing vehicle register recognition function, the technology that adopts is that each vehicle communication terminal all has corresponding with it vehicle, and with vehicle ID number of exclusive SIM card (or ID (identity number) card of other kinds) integrate, this corresponding relation is registered and is stored in the database of center-controlling computer subsystem in vehicle management department, comprise identification code in the signal of its transmission of car-mounted terminal, the base station is compared by the database data of center-controlling computer after receiving signal, discerns the corresponding vehicle of these information;
(3) automatic management of Ji Zhonging.Bad or the vehicle of acts of violating regulations such as overweight, hypervelocity arranged for vehicle condition, traffic control center is made and being noted down when putting on record, can send instruction to car-mounted terminal by the central computer radio communication base station, after terminal receives instruction, convert in discernible mode by the vehicle-mounted digital message handler, for example voice messaging or image information notice car steering person requires it to make respective handling.Can start the automaton of vehicle during necessity situation, avoid the generation of peril.
In a word, the present invention adopts robotization and centralized management, can increase substantially the efficient at the road vehicles traffic monitoring, reduces the routine work amount of vehicle supervision department and traffic public security organ.Can prevent fundamentally that overweight, hypervelocity etc. from road vehicles situation violating the regulations, reducing the causality loss that causes because of this class traffic violation.
Description of drawings
Fig. 1 is a realization principle schematic of the present invention.
Fig. 2 is the structure principle chart of vehicle-mounted vehicle condition monitoring subsystem.
Fig. 3 is a kind of composition example of vehicle-mounted vehicle condition monitoring subsystem.
Fig. 4 is the signal logic process flow diagram of vehicle-mounted vehicle condition monitoring subsystem, and wherein (a) is that signal sends treatment scheme, (b) is that signal receives treatment scheme.
Fig. 5 is a traffic monitoring central computer subsystem structure schematic diagram.
Fig. 6 is the signal logic process flow diagram of traffic monitoring central computer subsystem.
Embodiment
The present invention is further described below in conjunction with accompanying drawing and example.
Fig. 1 is a realization principle schematic of the present invention.The present invention is mainly by two subsystems, be be installed among Fig. 1 vehicle 40.1 ..., the vehicle-mounted vehicle condition monitoring subsystem 10.1 of 40.n ..., 10.n (below be referred to as vehicle-mounted vehicle condition monitoring subsystem 10) and the central computer subsystem 30 at traffic monitoring center 50 form, based on these two subsystems, various in the urban transportation by base station in the cordless communication network 20 and traffic monitoring center swapping data information, form the traffic monitoring network of a mobile communication at road vehicles.
Fig. 2 is the structure principle chart of vehicle-mounted vehicle condition monitoring subsystem 10.This subsystem comprises automotive electronics sensor groups 1, vehicle-mounted digital message handler 2, vehicle-mounted mobile communication terminal 3 and demonstration and warning device 4.
1. automotive electronics sensor groups 1 is meant various electronic sensor devices or the various traditional vehicle condition checkout equipment of installing in the vehicle, and its function is to obtain automobile every vehicle condition data in the process of moving in real time.Automotive electronics sensor groups 1 can be installed according to the requirement of manufacturer's industry standard and vehicle supervision department, as senser elements such as the speed of a motor vehicle, acceleration, load-carrying, braking, oil consumption, distance travelleds.These sensors are standardization and modular, its combination with separate all very convenient.
2. the function of vehicle-mounted digital message handler 2 is the vehicle condition information of collecting and processing from automotive electronics sensor groups 1, and these information are processed into the digital signal that is suitable for radio communication according to the requirement of mobile communication standard, the modulating-coding process through wireless terminal sends again.Vehicle-mounted digital message handler 2 is simultaneously to making response from the command signal of traffic monitoring department.
3. vehicle-mounted mobile communication terminal 3 is transmitting and receiving apparatus of wireless communication signals.
4. show and warning device 4 functions are with a definite form that for example voice messaging or image information are warned or shown traffic monitoring departmental instruction or vehicle vehicle condition data to the vehicle driver.
Concrete principle of work is that automotive electronics sensor groups 1 obtains automobile every vehicle condition data in the process of moving, and becomes digital signal by vehicle-mounted digital message handler 2 integration processing, launches with the form of wireless signal by vehicle-mounted mobile communication terminal 3 again; The signal that sends by the base station for the traffic monitoring center, after vehicle-mounted mobile communication terminal 3 receives these signals, vehicle-mounted digital message handler 2 is made response to these signal instructions, by warning and require it to make respective handling to the driver towards driver's demonstration and warning device 4.
Fig. 3 is a kind of composition example of vehicle-mounted vehicle condition monitoring subsystem.
Some component parts of automotive electronics sensor groups 1 have been enumerated among the figure: vehicle acceleration sensor 1.1, automotive speed sensor 1.2, automobile load cell 1.3, fuel tank fuel consume sensor 1.4, distance travelled registering instrument 1.5 and other various vehicle condition information 1.6.
Vehicle-mounted digital message handler 2 mainly is made of data storage drum 2.1 and 2.2 two kinds of parts of digital information processor.Data storage drum 2.1 is responsible for the message queue that buffer-stored automotive electronics sensor groups 1 sends over, 2.2 of digital information processor are carried out calculation process to these information by the requirement of communication standard, Frame after will integrating then send to wireless signal generate receiving processor 3.1, launch by antenna 3.2 after forming wireless communication signals.The wireless signal information from the base station for antenna receives also is processed into voice signal or the image information that can discern by digital information processor 2.2 interpretations.
Fig. 4 is the signal logic process flow diagram of vehicle-mounted vehicle condition monitoring subsystem.Be respectively the signal processing logic that comprises in the signal process of transmitting of vehicle condition information, and vehicle receives from the base station, comprise the signal processing logic of Surveillance center's issued command/warning message.The realization of signal logic flow process is to rely on the control of the system of 2 pairs of whole vehicle-mounted vehicle condition monitoring subsystems of vehicle-mounted digital message handler.
3. demonstration and the warning device 4 towards car steering person mainly comprises electronic speech processor 4.1 and electronic image processor 4.3, in conjunction with corresponding follower (vehicle mounted call device 4.2 and vehicle mounted multimedia display 4.4), be responsible for providing prompting and order, and the various vehicle condition information of this car can be provided to the driver as required from traffic control center to the driver.
4. car wireless terminal 3 adopts the radio communication duplex mode, and wireless signal standard and channel allocation are consulted to formulate by Office of the Telecommunications Authority and traffic control department, can adopt various access waies such as GSM, CDMA, OFDMA.Comprise specific identifying information in the transmission signal of each automobile, the exclusive SIM identification card (or other identification systems) of these information and vehicle is directly related, same, the signal that the base station sends to car-mounted terminal also comprises identifying information, transmits unlikely generation information object mistake with this way guarantee information.
Owing to introduced the radio digital communication technology, it should be noted that at first the selection of transmission of wireless signals standard can be according to the actual conditions of city wireless cellular network, the gsm system or the cdma system of for example current second generation (2G) also can be the third generation (3G) or following B3G system; Secondly, real-time voice or simple graph text information are lower than realtime graphic information or multimedia messages to the requirement of communication network, therefore, the digital communication system of low capacity and low data transmission rate, GSM for example, as long as can guarantee the effectively transmission in real time of voice or simple graph text information, still can build and promote application of the present invention.
Fig. 5 is the structure principle chart of the central computer subsystem 30 at traffic monitoring center.This subsystem comprises testing vehicle register recognizer 5, digital information processing computing machine 6, storage/record instrument 7, violating the regulations/fault distinguishing device 8 and warning/command information generator 9.
1. testing vehicle register recognizer 5 functions are to extract the testing vehicle register identification code from received signal, to sending signal loading testing vehicle register identification code.
2. digital information processing computing machine 6 functions are runs software program, control the signal logic of whole subsystem, and the vehicle condition of all vehicles is carried out remote supervisory and control.
3. the function of storage/record instrument 7 is vehicle condition information to be done real-time record put on record, carries out detailed data for violating the regulations or vehicle condition fault and preserves.
4. violating the regulations/function of fault distinguishing device 8 is that the data of the normal vehicle condition of vehicle vehicle condition information of same are compared, and makes violating the regulations or fault distinguishing.
5. the function of warning/command information generator 9 is the court verdicts according to violating the regulations/fault distinguishing device 8, generates warning or command information section automatically.
Fig. 6 is the signal logic process flow diagram of traffic monitoring central computer subsystem.Similar with vehicle-mounted vehicle condition monitoring subsystem, the realization of this signal logic flow process is to rely on the control of the system of 6 pairs of whole traffic monitoring central computer subsystems of digital information processing computing machine.
Concrete principle of work is, the base station receives the wireless signal information that a certain vehicle sends, send testing vehicle register recognizer 5 to after changing into digital signal, testing vehicle register recognizer 5 is by the quick search inquiry functional hardware of its inside, extract the testing vehicle register identification code, send this identity code and the digital signal that comprises vehicle condition information to digital information processing computing machine 6, digital information processing computing machine 6 is separated the various real-time vehicle condition data of reading this car from these digital signals, these data being transferred to storage/record instrument 7 that memory device constitutes puts on record vehicle condition information being done record again, simultaneously, digital information processing computing machine 6 calls violating the regulations/fault distinguishing device 8, make the violating the regulations or fault distinguishing of this car by the logic discrimination program in violating the regulations/fault distinguishing device 8, and this differentiation result fed back to digital information processing computing machine 6, if any violating the regulations or fault, digital information processing computing machine 6 can notify storage/record instrument 7 to break rules and regulations or all related datas of fault are done backstage backup preservation, inquiry after convenient, simultaneously, warning/command information generator 9 can be according to differentiating the result, automatically generate warning or command information section, under the regulation and control of digital information processing computing machine 6, after testing vehicle register recognizer 5 loading testing vehicle register identification codes, form the warning/order digital signal of complete specifications, send instruction and warning by radio communication base station to this car, require it to make respective handling.
Need specify, effectively being applied in this subsystem of computer technology is very crucial, and this comprises first, carry out the high-availability computer software of data processing, the second, the computer hardware unit of reasonable disposition is among Fig. 4, violating the regulations/fault distinguishing device 8 and warning/command information generator 9 can be realized by the software program in the digital information processing computing machine 6, also can share the workload that digital information processing computing machine 6 is born like this, improve usefulness by independently hardware realization.
It is the mutual transmission mode of main information that the present invention adopts the high-speed honeycomb radio communication, and iff transferring voice and data message, the cell communication network of middle low speed also can meet the demands.
For further specifying, a simplified example that provides the present invention to realize is as follows.
1. vehicle-mounted vehicle condition monitoring subsystem:
| The automotive electronics sensor | Simulate with digital signal generator |
| The vehicle-mounted digital message handler | CPU AMD ElanCS520 dominant frequency 133MHz address space 512MB, buffer memory 16Kbyte program flash memory (NOR) 1-8Mbytes, able to programme |
| Vehicle-mounted mobile communication terminal | CDMA 1X |
| Show and warning device | The VGA display |
| Other accessories | DRAM16-64MB, SDRAM general purpose I/O32 line IDE hard disk |
| Other parameters | Internal bus 32-bit, 66MHz |
2. traffic monitoring central computer subsystem:
Associate one of perfectly sound 1600B server.Software environment LINUX, the signal processing logic function is all realized by the C Plus Plus programming.
Claims (2)
1. intelligent vehicle condition monitoring system based on mobile communication, comprise the vehicle-mounted vehicle condition monitoring subsystem that is used on the vehicle and the central computer subsystem of traffic surveillance and control center, it is characterized in that: vehicle-mounted vehicle condition monitoring subsystem (10) forms the traffic monitoring network by base station (20) in the cordless communication network and central computer subsystem (30) exchange data information;
Vehicle-mounted vehicle condition monitoring subsystem (10) comprises automotive electronics sensor groups (1), vehicle-mounted digital message handler (2), vehicle-mounted mobile communication terminal (3) and demonstration and warning device (4); Automotive electronics sensor groups (1) is used for obtaining in real time automobile vehicle condition data in the process of moving; Vehicle-mounted digital message handler (2) will be processed into the digital signal that is suitable for radio communication according to the requirement of mobile communication standard from the vehicle condition information of automotive electronics sensor groups (1), and to handling from the command signal of traffic monitoring department; Vehicle-mounted mobile communication terminal (3) is used for the radio communication of signal between vehicle-mounted digital message handler (2) and the central computer subsystem (30), comprise identification code in the information that vehicle-mounted mobile communication terminal (3) sends, base station (20) is compared by the database data of central computer subsystem (30) after receiving signal, discerns the corresponding vehicle of these information; Demonstration and warning device (4) are used for warning, show traffic monitoring departmental instruction or vehicle vehicle condition data to the vehicle driver;
Central computer subsystem (30) comprises testing vehicle register recognizer (5), digital information processing computing machine (6), storage/record instrument (7), violating the regulations/fault distinguishing device (8) and warning/command information generator (9); Testing vehicle register recognizer (5) receives from the signal of vehicle-mounted vehicle condition monitoring subsystem (10) and extracts the testing vehicle register identification code, sends to digital information processing computing machine (6), and, send to vehicle-mounted digital message handler (2) by vehicle-mounted mobile communication terminal (3) to signal loading testing vehicle register identification code from warning/command information generator (9); Digital information processing computing machine (6) is separated the various real-time vehicle condition data of reading this car from the signal that receives, call violating the regulations/fault distinguishing device (8); Violating the regulations/fault distinguishing device (8) is made the violating the regulations or fault distinguishing of this car, the result is sent to warning/command information generator (9), and feed back to digital information processing computing machine (6); Digital information processing computing machine (6) with data transfer to storage/record instrument (7) do the record put on record, warning/command information generator (9) is according to the court verdict of violating the regulations/fault distinguishing device (8), automatically generate warning or command information section, send to testing vehicle register recognizer (5).
2. system according to claim 1, it is characterized in that: described vehicle-mounted digital message handler (2) comprises data storage drum (2.1) and digital information processor (2.2), data storage drum (2.1) is responsible for the message queue that buffer-stored automotive electronics sensor groups (1) sends over, digital information processor (2.2) is carried out calculation process by the requirement of communication standard to information, and the Frame after will integrating send to wireless signal generate receiving processor (3.1), digital information processor (2.2) to generate from wireless signal receiving processor (3.1) carry out interpretation and be processed into voice signal or the image information that can discern.
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| CNB2004100608333A CN100362536C (en) | 2004-09-10 | 2004-09-10 | Intelligent vehicle condition monitor system based on mobile communication |
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| CNB2004100608333A CN100362536C (en) | 2004-09-10 | 2004-09-10 | Intelligent vehicle condition monitor system based on mobile communication |
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| CN100362536C true CN100362536C (en) | 2008-01-16 |
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| CN100336086C (en) * | 2005-04-30 | 2007-09-05 | 文鹏飞 | Motor vehicle driving information handling method and apparatus |
| CN100466013C (en) * | 2006-07-14 | 2009-03-04 | 深圳市伊爱多维科技有限公司 | Airport vehicle anticollision safety system and realizing method thereof |
| CN100458866C (en) * | 2007-01-09 | 2009-02-04 | 方科峰 | Digital traffic system |
| CN101369943B (en) * | 2008-08-12 | 2011-06-08 | 北京鼎盛光华科技有限责任公司 | On-passage real-time monitoring system of vehicle-mounted wireless sensor and its control method |
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| CN102052946B (en) * | 2009-11-03 | 2012-07-18 | 苏州工业园区易辰电子系统有限公司 | Supervision method for fuel oil for vehicles |
| CN101996492A (en) * | 2010-09-20 | 2011-03-30 | 中兴通讯股份有限公司 | Communication method and system for onboard vehicle condition or environmental monitoring information |
| CN102419909A (en) * | 2011-08-19 | 2012-04-18 | 哈尔滨功成科技创业投资有限公司 | Wireless monitoring system of expressway vehicle |
| CN103792093A (en) * | 2012-10-29 | 2014-05-14 | 北京开元智信通软件有限公司 | Automobile diagnosis method, server and system |
| CN103400496A (en) * | 2013-07-27 | 2013-11-20 | 杭州九树网络科技有限公司 | Information reminding system and method between taxi and passenger |
| CN105046950B (en) * | 2015-06-15 | 2017-10-31 | 上海斐讯数据通信技术有限公司 | A kind of system and method that the bus degree of crowding is judged based on base station |
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