CN102673523B - Global positioning system (GPS) automobile safety information system based on internet, global system for mobile communication (GSM) and Wave&Wimax communication network - Google Patents
Global positioning system (GPS) automobile safety information system based on internet, global system for mobile communication (GSM) and Wave&Wimax communication network Download PDFInfo
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Abstract
The invention discloses a global positioning system (GPS) automobile safety information system based on the internet, a global system for mobile communication (GSM) and a Wave&Wimax communication network. Preset position data is arranged in a border-crossing detecting module. When an automobile moves, a GPS module generates new position data and compares the new position data with the preset position data. When a moving distance of the automobile exceeds a boarder-crossing threshold value, the automobile is moved illegally. The process achieves monitoring of a safety state of the automobile and prevents the automobile from being stolen. A real-time automobile communication system achieves delivery of various types of information including the automobile position data between automobiles and between the automobile and a user, and enables the user to know a safety state of the automobile at any time and any place and to take measures in time. The GPS automobile safety information system greatly improves safety of the automobile and achieves a vehicle-mounted instant messaging social safety wireless platform.
Description
Technical field
The present invention relates to a kind of GPS train safety information system based on internet, GSM and Wave & Wimax communication network.
Background technology
In recent years, along with popularizing of auto-industry, China's automobile pollution increases sharply, the developing rapidly and merge the fast development that has also promoted modern communication network of simultaneous computer, communication, microelectronic technique, the requirements analysis of these development tendencys and people's rapid growth is also just impelling communication network and automobile day by day to combine.In social informatization degree just more and more dark today, the communication need of people in moving vehicle process be just at rapid growth, and how realizing the real-time communication between people and car and car and car in moving vehicle process has become people's exigence.
Automobile communication network of the prior art is only aimed at the closed communication network of the Functional Designs such as highway charging conventionally, do not possess the automobile function such as location and information exchange in real time, cannot meet information exchange and communication need between automobile and automobile and between automobile and user.
That GPS location systems art has is round-the-clock, high precision and the feature such as measurement automatically, and it has been widely used in Automobile automatic navigation as advanced measurement means.But the application of the position data to GPS position fixing system also only rests on auto navigation aspect at present, and this application exists great limitation.Also GPS position data is not applied at present to the report in automobile safety protective field.
Summary of the invention
The present invention has designed and developed a kind of GPS train safety information system based on internet, GSM and Wave & Wimax communication network.
One object of the present invention is, sets up a real-time car communication system based on internet, GSM or Wave & Wimax communication network.In the present invention, car-mounted terminal is connected with server or mobile terminal communication, and server is connected with mobile terminal communication, make all can be real-time between automobile and automobile and between automobile and user communication; Position and the each alarm report of automobile in electronic chart can directly be sent to mobile terminal by car-mounted terminal or by server, and user can understand the safe condition of automobile whenever and wherever possible, and takes measures in time.The present invention, by real-time car communication system, has improved the safety of automobile greatly.The present invention has realized a social safe wireless platform of vehicle-mounted instant messaging.
Another object of the present invention is, a train safety information system based on GPS position data is provided.In the present invention, in detection module, set predeterminated position data crossing the border, in the time that automobile is moved, GPS module can generate new position data, new position data and predeterminated position data are compared, if the miles of relative movement of automobile exceeds the threshold value of crossing the border, illustrate that automobile is by illegally mobile.Said process has been realized the monitoring of the safe condition to automobile, prevents that automobile is stolen.
Another object of the present invention is, a kind of train safety information system based on GPS position data is also provided.In the present invention, GPS position data comprises that GPS module generates the corresponding moment value of position data, can calculate according to position data and moment value the real time running speed of automobile; Can also be in the setting restriction running time interval in detection module of prescribing a time limit, in this restriction running time interval, the corresponding moment value of position data of GPS module is positioned at this time interval, illustrates that automobile is illegal mobile.Said process has been realized the survey of facing of safe condition to automobile, prevents that automobile is stolen.
Technical scheme provided by the invention is:
Based on a GPS train safety information system for internet, GSM and Wave & Wimax communication network, comprising:
Server, is built with geographic information system module on it, wherein, described geographic information system module includes electronic chart;
Mobile terminal, it is connected with described server and car-mounted terminal communication;
Car-mounted terminal, it is arranged in automobile, described car-mounted terminal includes GPS module and control module, described GPS module generates position data, described car-mounted terminal is connected with described server communication, described car-mounted terminal sends described position data to described server, position data described in described geographic information system Module recognition, judge the position of described automobile in described electronic chart, and the position in described electronic chart is sent to described mobile terminal by described automobile, described car-mounted terminal also includes control module, described GPS module is connected with described control module, described position data is passed to described control module by described GPS module, described control module includes the detection module that crosses the border,
In the described detection module that crosses the border, be set with predeterminated position data and the threshold value of crossing the border, the described threshold value of crossing the border allows relative to described predeterminated position data the distance moving for described automobile, the described detection module that crosses the border calculates the distance between described position data and described predeterminated position data, the threshold value of crossing the border described in distance between described position data and described predeterminated position data is more than or equal to, the detection module that crosses the border generates the alarm report that crosses the border, and the alarm report that crosses the border described in being sent to described mobile terminal and/or described server by described control module.
Preferably, in the described GPS train safety information system based on internet, GSM and Wave & Wimax communication network,
Described GPS module generates position data according to time sequence, and send to one by one described control module, wherein, described position data comprises that described GPS module generates the corresponding moment value of described position data, described control module is connected with described server communication, described control module is every sends a position data to described server, described this position data of geographic information system Module recognition, judge the position of described automobile in described electronic chart, and the position in described electronic chart is sent to described mobile terminal by described automobile
Described control module includes speed detection module and the detection module of prescribing a time limit,
In described speed detection module, be set with threshold speed and hypervelocity duration threshold value, described speed detection module calculates the real time running velocity amplitude of automobile at every two corresponding time intervals of adjacent position data successively, in the time that described control module has been obtained n position data, the real time running velocity amplitude that described speed detection module calculates is n-1, when continuous n-1 real time running velocity amplitude is all more than or equal to described threshold speed, and the width of described n the corresponding time interval of position data is more than or equal to hypervelocity duration threshold value, described speed detection module generates overspeed alarming report, and send described overspeed alarming by described control module to described mobile terminal and/or described server and report,
In described detection module in limited time, be set with restriction running time interval, described detection module is in limited time the moment value of more each position data successively, when the moment of position data value is positioned at described restriction running time interval, described detection module in limited time generates alarm report in limited time, and sends described alarm report in limited time by described control module to described mobile terminal and/or described server.
Preferably, in the described GPS train safety information system based on internet, GSM and Wave & Wimax communication network, described control module is connected with the ignition lock of described automobile, and receive the on-off signal of described ignition lock, described control module is connected with the Spark Control System of described automobile, to the Spark Control System transfer control signal of described automobile
Described control module also comprises authentication module, described control module is connected with the ignition lock of described automobile, when described control module receives the on-off signal of described ignition lock, user is by described authentication module input authentication information, described authentication module is compared to described authentication information, as as described in control module receive as described in the on-off signal of ignition lock while reaching a setting-up time, described authentication module is still wrong to the comparison result of described authentication information, described car-mounted terminal sends the illegal alarm report that starts automobile to described mobile terminal and/or server, described control module stops starting the control signal of automobile to the Spark Control System transmission of described automobile.
Preferably, in the described GPS train safety information system based on internet, GSM and Wave & Wimax communication network, described control module is connected with fuel delivery control system and the electric power supply control system of described automobile, sends control signal to described fuel delivery control system and electric power supply control system.
Preferably, in the described GPS train safety information system based on internet, GSM and Wave & Wimax communication network, described car-mounted terminal includes shock sensor, described shock sensor is arranged on the car door of described automobile, and be connected with described control module, described control module receives the vibration signal of described shock sensor, and described car-mounted terminal sends illegal open alarm report to described server and/or to described mobile terminal.
Preferably, in the described GPS train safety information system based on internet, GSM and Wave & Wimax communication network, described control module also includes state setting module, in the time that the state in described state setting module is set as anti-theft state, the described detection module work of crossing the border, and receive a nearest position data of time sequence as predeterminated position data using described control module.
Preferably, described based on internet, in the GPS train safety information system of GSM and Wave & Wimax communication network, described car-mounted terminal has an alarm button, described control module also includes timing module, and described timing module is connected with described alarm button, record described alarm button in continuing the time of the state of pressing, in described timing module, be set with a time of fire alarming threshold value, when described alarm button reaches described time of fire alarming threshold value in continuing the time of the state of pressing, described car-mounted terminal sends emergency alarm report to described server.
Preferably, in the described GPS train safety information system based on internet, GSM and Wave & Wimax communication network, described car-mounted terminal includes the first short message receiving-transmitting communication module, described control module is connected with described the first short message receiving-transmitting communication module, be connected with described server communication by described the first short message receiving-transmitting communication module, and be connected with described mobile terminal communication
Described car-mounted terminal also includes a GPRS communication module, and described control module is connected with a described GPRS communication module, and be connected with described server communication by a described GPRS communication module, and be connected with described mobile terminal communication,
Described car-mounted terminal also includes Wave communication module, described control module is connected with described Wave communication module, the Wave communication module that is positioned at the control module of the car-mounted terminal of an automobile is connected with the Wave communication module communication of control module of the car-mounted terminal that is positioned at another automobile, described car-mounted terminal also includes Wimax communication module, described control module is connected with described Wimax communication module, be connected with described server communication by described Wimax communication module, and be connected with described mobile terminal communication.
Preferably, in the described GPS train safety information system based on internet, GSM and Wave & Wimax communication network, described car-mounted terminal also includes an audio-frequency power amplifier, described audio-frequency power amplifier is connected with horn trumpet, in order to export the signal of certain power to described horn trumpet, to drive described horn trumpet, described control module is connected with described audio-frequency power amplifier, controls the power of described audio-frequency power amplifier to the signal of described horn trumpet output.
GPS train safety information system based on internet, GSM and Wave & Wimax communication network of the present invention, has following beneficial effect:
(1) the present invention sets up a real-time car communication system.In the present invention, car-mounted terminal is connected with server or mobile terminal communication, and server is connected with mobile terminal communication, make all can be real-time between automobile and automobile and between automobile and user communication; Position and the each alarm report of automobile in electronic chart can directly be sent to mobile terminal by car-mounted terminal or by server, and user can understand the safe condition of automobile whenever and wherever possible, and takes measures in time.The present invention, by real-time car communication system, improves and has improved the safety of automobile greatly.(2) in the present invention, in detection module, set predeterminated position data crossing the border, in the time that automobile is moved, GPS module can generate new position data, new position data and predeterminated position data are compared, if the miles of relative movement of automobile exceeds the threshold value of crossing the border, illustrate that automobile is by illegally mobile.Said process has been realized the monitoring of the safe condition to automobile, prevents that automobile is stolen.
(3) in the present invention, GPS position data comprises that GPS module generates the corresponding moment value of position data, can calculate according to position data and moment value the real time running speed of automobile; Can also be in the setting restriction running time interval in detection module of prescribing a time limit, in this restriction running time interval, the corresponding moment value of position data of GPS module is positioned at this time interval, illustrates that automobile is illegal mobile.Said process has been realized the monitoring of the safe condition to automobile, prevents that automobile is stolen.
The present invention has realized a social safe wireless platform of vehicle-mounted instant messaging.
Brief description of the drawings
Fig. 1 is the hardware configuration schematic diagram of car-mounted terminal of the present invention;
Fig. 2 is the software design block diagram of the control module of car-mounted terminal of the present invention;
Fig. 3 is the structural representation of an embodiment of the communication connection mode of car-mounted terminal of the present invention and server;
Fig. 4 is the structural representation of another embodiment of the communication connection mode of car-mounted terminal of the present invention and server.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to specification sheets word.
As shown in Figure 1, the invention provides a kind of GPS train safety information system based on internet, GSM and Wave & Wimax communication network, comprising: server, is built with geographic information system module on it, wherein, described geographic information system module includes electronic chart, mobile terminal, it is connected with described server and car-mounted terminal communication, car-mounted terminal, it is arranged in automobile, described car-mounted terminal includes GPS module and control module, described GPS module generates position data, described car-mounted terminal is connected with described server communication, described car-mounted terminal sends described position data to described server, position data described in described geographic information system Module recognition, judge the position of described automobile in described electronic chart, and the position in described electronic chart is sent to described mobile terminal by described automobile, described car-mounted terminal also includes control module, described GPS module is connected with described control module, described position data is passed to described control module by described GPS module, described control module includes the detection module that crosses the border, in the described detection module that crosses the border, be set with predeterminated position data and the threshold value of crossing the border, the described threshold value of crossing the border allows relative to described predeterminated position data the distance moving for described automobile, the described detection module that crosses the border calculates the distance between described position data and described predeterminated position data, the threshold value of crossing the border described in distance between described position data and described predeterminated position data is more than or equal to, the detection module that crosses the border generates the alarm report that crosses the border, and the alarm report that crosses the border described in being sent to described mobile terminal and/or described server by described control module.
Described based on internet, in the GPS train safety information system of GSM and Wave & Wimax communication network, described GPS module generates position data according to time sequence, and send to one by one described control module, wherein, described position data comprises that described GPS module generates the corresponding moment value of described position data, described control module is connected with described server communication, described control module is every sends a position data to described server, described this position data of geographic information system Module recognition, judge the position of described automobile in described electronic chart, and the position in described electronic chart is sent to described mobile terminal by described automobile,
Described control module includes speed detection module and the detection module of prescribing a time limit, in described speed detection module, be set with threshold speed and hypervelocity duration threshold value, described speed detection module calculates the real time running velocity amplitude of automobile at every two corresponding time intervals of adjacent position data successively, in the time that described control module has been obtained n position data, the real time running velocity amplitude that described speed detection module calculates is n-1, when continuous n-1 real time running velocity amplitude is all more than or equal to described threshold speed, and the width of described n the corresponding time interval of position data is more than or equal to hypervelocity duration threshold value, described speed detection module generates overspeed alarming report, and send described overspeed alarming by described control module to described mobile terminal and/or described server and report, in described detection module in limited time, be set with restriction running time interval, described detection module is in limited time the moment value of more each position data successively, when the moment of position data value is positioned at described restriction running time interval, described detection module in limited time generates alarm report in limited time, and send described alarm report in limited time by described control module to described mobile terminal and/or described server.
Described based on internet, in the GPS train safety information system of GSM and Wave & Wimax communication network, described control module is connected with the ignition lock of described automobile, and receive the on-off signal of described ignition lock, described control module is connected with the Spark Control System of described automobile, to the Spark Control System transfer control signal of described automobile, described control module also comprises authentication module, described control module is connected with the ignition lock of described automobile, when described control module receives the on-off signal of described ignition lock, user is by described authentication module input authentication information, described authentication module is compared to described authentication information, as as described in control module receive as described in the on-off signal of ignition lock while reaching a setting-up time, described authentication module is still wrong to the comparison result of described authentication information, described car-mounted terminal sends the illegal alarm report that starts automobile to described mobile terminal and/or server, described control module stops starting the control signal of automobile to the Spark Control System transmission of described automobile.
In the described GPS train safety information system based on internet, GSM and Wave & Wimax communication network, described control module is connected with fuel delivery control system and the electric power supply control system of described automobile, sends control signal to described fuel delivery control system and electric power supply control system.
In the described GPS train safety information system based on internet, GSM and Wave & Wimax communication network, described car-mounted terminal includes shock sensor, described shock sensor is arranged on the car door of described automobile, and be connected with described control module, described control module receives the vibration signal of described shock sensor, and described car-mounted terminal sends illegal open alarm report to described server and/or to described mobile terminal.
In the described GPS train safety information system based on internet, GSM and Wave & Wimax communication network, described control module also includes state setting module, in the time that the state in described state setting module is set as anti-theft state, the described detection module work of crossing the border, and receive a nearest position data of time sequence as predeterminated position data using described control module.
In the described GPS train safety information system based on internet, GSM and Wave & Wimax communication network, described car-mounted terminal has an alarm button, described control module also includes timing module, and described timing module is connected with described alarm button, record described alarm button in continuing the time of the state of pressing, in described timing module, be set with a time of fire alarming threshold value, when described alarm button reaches described time of fire alarming threshold value in continuing the time of the state of pressing, described car-mounted terminal sends emergency alarm report to described server.
Described based on internet, in the GPS train safety information system of GSM and Wave & Wimax communication network, described car-mounted terminal includes the first short message receiving-transmitting communication module, described control module is connected with described the first short message receiving-transmitting communication module, be connected with described server communication by described the first short message receiving-transmitting communication module, and be connected with described mobile terminal communication, described car-mounted terminal also includes a GPRS communication module, described control module is connected with a described GPRS communication module, be connected with described server communication by a described GPRS communication module, and be connected with described mobile terminal communication, described car-mounted terminal also includes Wave communication module, described control module is connected with described Wave communication module, the Wave communication module that is positioned at the control module of the car-mounted terminal of an automobile is connected with the Wave communication module communication of control module of the car-mounted terminal that is positioned at another automobile, described car-mounted terminal also includes Wimax communication module, described control module is connected with described Wimax communication module, be connected with described server communication by described Wimax communication module, and be connected with described mobile terminal communication.
In the described GPS train safety information system based on internet, GSM and Wave & Wimax communication network, described car-mounted terminal also includes an audio-frequency power amplifier, described audio-frequency power amplifier is connected with horn trumpet, in order to export the signal of certain power to described horn trumpet, to drive described horn trumpet, described control module is connected with described audio-frequency power amplifier, controls the power of described audio-frequency power amplifier to the signal of described horn trumpet output.
It should be noted that, the position data of GPS includes longitude coordinate value, latitude coordinate values and this position data and corresponds to moment value, and the location information of automobile is after geographic information system Module recognition, the location information of the automobile of judging in electronic chart.
GPS train safety information system based on internet, GSM and Wave & Wimax communication network of the present invention comprises car-mounted terminal, servicing center and mobile terminal.Servicing center also comprises server and the monitor terminal being connected with server.Mobile terminal can be the equipment such as mobile phone, palm PC, panel computer.
Above-mentioned car-mounted terminal is divided into three part compositions, is respectively GPS module, control module and the first communication module.Wherein the function of GPS module is to receive that by GPS receiving wire the signal of 4 satellites independently locates simultaneously.The function of control module is, is connected with the equipment such as car door, throttle by sensor, can control starting or stoping and close door etc. of automobile.The function of the first communication module is, by GSM or Wimax network, the information such as automobile position information, occupant's use request sent to servicing center, receives servicing center simultaneously and send to control information and the business information of car-mounted terminal; And realize internet access by GSM or Wimax & Wave network, user vehicle can be linked up with other user vehicles or Internet user real time information in driving on the way, use various Internet services, meet occupant and use internet to carry out the demand of instant messages exchange.
The function that the present invention realizes is as follows:
(1) monitoring
Servicing center is monitored car-mounted terminal by single-point, compression, timing and spacing mode.The in the situation that of automotive ignition, the control command sending to car-mounted terminal according to server, car-mounted terminal is uploaded the position data of GPS to server.
(2) position enquiring
User vehicle can be inquired about by servicing center the location information of current automobile on server.
(3) anti-robbery warning
On car-mounted terminal, be provided with alarm button, control module also includes timing module, and timing module is connected with alarm button, record alarm button in continuing the time of the state of pressing, in timing module, be set with a time of fire alarming threshold value, when alarm button reaches time of fire alarming threshold value in continuing the time of the state of pressing, control module sends emergency alarm report to server.Only have when continuing to press alarm button and reaching time of fire alarming threshold value, control module is just made a response, in case because false alarm appears in false touch alarm button.Above-mentioned time of fire alarming threshold value can be made as for 3 seconds.In one embodiment, monitored control system can be installed in car, in the time that the alarm button of timing module record reaches time of fire alarming threshold value in pressing the time of state, by the unlatching of control module control monitored control system, monitored control system can be captured the now interior situation picture of car, and be uploaded to server by car-mounted terminal, by servicing center, this alert is processed.
(4) overspeed alarming
Control module at car-mounted terminal also includes speed detection module.First in speed detection module, be set with threshold speed and hypervelocity duration threshold value, the working process of speed detection module is, calculate successively the real time running velocity amplitude of automobile at every two corresponding time intervals of adjacent position data, in the time that control module has been obtained n position data, the real time running velocity amplitude that speed detection module calculates is n-1, when continuous n-1 real time running velocity amplitude is all more than or equal to threshold speed, and the width of n the corresponding time interval of position data is more than or equal to hypervelocity duration threshold value, speed detection module generates overspeed alarming report, and reported to mobile terminal and/or server transmission overspeed alarming by control module.
Above-mentioned threshold speed and hypervelocity duration threshold value both can arrange by car-mounted terminal, also can be configured by servicing center, and by server, this configuration be sent in the control module of car-mounted terminal.
(5) warning of crossing the border
This function of reporting to the police of crossing the border claims again fence, when car-mounted terminal detects the region of an appointment automatically, and can, according to the area division condition of setting, send warning in entering or leaving region.The specific implementation process of this function is, first, in control module, there is the detection module of crossing the border, cross the border and be set with predeterminated position data and the threshold value of crossing the border in detection module, the threshold value of crossing the border allows mobile distance for automobile absolute presupposition position data, distance between the detection module calculating location data of crossing the border and predeterminated position data, the threshold value of crossing the border described in distance between position data and predeterminated position data is more than or equal to, the detection module that crosses the border generates the alarm report that crosses the border, and sends to mobile terminal and/or server the alarm report that crosses the border by control module.
The above-mentioned detection module that crosses the border not is in running order all the time, but in the time that user leaves automobile, control module is carried out to state setting, in the time that the state in state setting module is set as anti-theft state, the detection module that crosses the border enters mode of operation, and receives a nearest position data of time sequence as predeterminated position data using control module.In the time that automobile is moved, namely GPS module has generated new position data, and the detection module that crosses the border will positional data compare.In the time that user need to reuse automobile, need to remove the setting of anti-theft state.
(6) warning of travelling in limited time
The specific implementation of this function is, in control module, set detection module in limited time, in detection module, be set with restriction running time interval in limited time, the detection module moment value of more each position data successively in limited time, when the moment of position data value is positioned at restriction running time interval, detection module generates alarm report in limited time in limited time, and sends described alarm report in limited time by described control module to described mobile terminal and/or described server.When user sometime section in do not need to use automobile, such as 1: 00-6: between 00, when within this time period, GPS module generates new position data, and detect that by the detection module of prescribing a time limit the moment value of new position data is positioned at 1: 00-6: 00 this interval, illustrates that automobile is by illegally mobile.
Similar with the working process of the detection module that crosses the border, detection module neither be in running order all the time in limited time, but needing user first to control module input instruction, when the state in state setting module in control module is anti-theft state, the detection module that crosses the border is just worked.
(7) illegally start auto alarm
User can be provided with authentication in car-mounted terminal, if user insert fail after car key in specific time (for example 2 minutes) input legal authorization information (inputting password etc. on scheduling screen), car-mounted terminal judges that this is for illegally starting automobile, car-mounted terminal will be reported to the police to server or mobile terminal, lock automobile simultaneously, automobile cannot be started.
Control module also comprises authentication module, control module is connected with the ignition lock of automobile, when control module receives the on-off signal of ignition lock, user inputs authentication information by authentication module, authentication module is compared to authentication information, when the on-off signal that receives ignition lock as control module reaches a setting-up time, authentication module is still wrong to the comparison result of authentication information, control module sends the illegal alarm report that starts automobile to mobile terminal, control module stops starting the control signal of automobile to the Spark Control System transmission of automobile.
Control module is connected with ignition lock, receives the on-off signal of ignition lock.When ignition lock is in fired state or only in power supply state, control module can detect this on-off signal, only have when ignition lock is during in closed condition, control module cannot detect on-off signal, and now the authentication module of control module is not worked.
(8) gps antenna fault alarm
The control module of car-mounted terminal is faced the reception condition of surveying the position data to GPS module in real time.In the time of gps antenna open circuit or short circuit (such as artificial damage), control module just cannot receive position data, and control module is sent the report of gps antenna fault alarm to server.
(9) illegal open alarm
In the time that the state setting module in control module is set as anti-theft state by user, door opening will produce illegal open alarm.Car-mounted terminal includes shock sensor, and shock sensor is arranged on the car door of automobile, and is connected with control module.Control module receives the vibration signal of shock sensor, and described car-mounted terminal sends illegal open alarm report to described server and/or to described mobile terminal.In said process, can also in control module, set, in the time receiving the vibration signal of shock sensor and reach some strength and time, then send warning.
(10) self-defined warning
Also by more reserved self-defined warning settings, with the triggering of reporting to the police of the mode of low and high level, for user, type of alarm is set voluntarily in the control module of car-mounted terminal.
(11) monitor
Car-mounted terminal includes communicator, and communicator is connected with the first communication module.When user is sent and monitors instruction request toward car-mounted terminal by mobile terminal, control module receives interception request instruction, automatically dial user's setting mobile phone by telephone number entrained in the first communication module, user just can be by setting mobile phone, receive the voice signal in communicator, monitor the situation in automobile.Communicator is car phone or handle.
Realize by GSM communication network when the real-time communication network of car-mounted terminal, server and mobile terminal, just can realize above-mentioned functions.
(12) call
Servicing center sends " call " instruction by server to the control module of car-mounted terminal, and user manually answers by handle or car phone, realizes both sides' call.User, by handle or car phone dialing, when dialing, realizes call by the first communication module, and therefore, telephone number default in the first communication module can only be answered or dial to car-mounted terminal.
Realize by GSM communication network when the real-time communication network of car-mounted terminal, server and mobile terminal, just can realize above-mentioned functions.
(13) automobile starting control
The control module of car-mounted terminal is by the car running computer of automobile, the fuel delivery control system and the electric power supply control system that are connected to automobile connect, send control signal to described fuel delivery control system and electric power supply control system, thereby realize the control to automobile starting.Servicing center can send by server the control command of " closing oil circuit " or " recovery oil circuit " to control module, control module is sent the control signal of " closing oil circuit " or " recovery oil circuit " to fuel delivery control system, to control the Kai Heguan of automobile oil outlet circuit, control running car with this.After closing oil circuit, oil circuit stop control lever, automobile cannot start.
Control module is also connected with the centrally controrlled locking system switch of automobile, controls the switch of the car door of automobile, and servicing center can carry out Long-distance Control.
(14) locate in real time
The control module of car-mounted terminal is uploaded the position data of GPS to server according to the time of setting.
(15) short message
When the real-time communication network of car-mounted terminal, server and mobile terminal is realized by GSM communication network, the first communication module of car-mounted terminal can be short breath transmitting-receiving communication module, in the first short message receiving-transmitting communication module, can set many short breath masterplates, as bad in car, road is stifled, passenger flow is large, accident etc.
The hardware configuration of car-mounted terminal as shown in Figure 1.Car-mounted terminal principle of work as follows:
The control module of car-mounted terminal is realized by microcircuit CPI, and its core mainly comprises PPP and ICP/IP protocol stack, the control module of a GPRS communication module, control module and the peripheral interface control module of GPS module.The embedded PPP of CPU and ICP/IP protocol stack go to control respectively the work of a GPRS communication module simultaneously by serial port UART0, go to control the work of GPS module by serial port UART1.Wherein:
(1) control of CPU to a GPRS communication module
CPU sends AT order by serial port UART0 to realize.Simultaneously; in the present invention; CPU can also be by controlling I/O mouth level output state; the one GPRS communication module is carried out to hardware reset, (it should be noted that under normal circumstances to prevent that irrecoverability under unforeseen circumstances from crashing; the one GPRS communication module has software reset to order; for realizing protection to a GPRS communication module, be preferably in software reset and order when invalid, just select hardware reset).Specially
(2) control of CPU to GPS module
CPU sends control command by serial port UART1 to realize (setting in GPS module samples cycle, GPS module output data selection, communication baud rate arrange etc.), is also the position data that receives GPS module by serial port UART1 simultaneously.Due to the output of GPS module NMEA-0183 (Ver 2.0) form for data acquisition, comprise promising many group output data, in the present invention, only choose one group of active position data that output data receive as control module wherein, be GPRMC (recommending GPS particular content/transmission data of minimum data amount), wherein, when the output data of GPS module that and if only if are active position data, the corresponding UTC time is just current correct time.
(3) control of CPU to other peripheral interface
CPU mainly realizes switch (level) I/O by universaling I/O port, realized by the mode of external interrupt and the interface of the external equipment of car-mounted terminal simultaneously, wherein, the external equipment of car-mounted terminal has the interface of on-off signal of annunciator, alarm button, ignition lock etc.Specially
(4) working process of CPU
First, CPU completes the initial work to a GPRS communication module, GPS module and peripheral interface; Secondly, CPU operates a GPRS communication module by serial port UART1, complete from dialing in to ppp negotiation (create ppp link, user rs authentication, PPP callback control, consult and call network layer protocol), and set up TCP with server and be connected; Then, ensureing that the TCP between server is connected under normal prerequisite, realizes data interaction and control between server; Finally, CPU also must be periodically make test and judgement to the current state of car-mounted terminal, and various actual conditions are made to corresponding processing, to ensure that car-mounted terminal can normally and stably work.
The software design block diagram of the control module of car-mounted terminal as shown in Figure 2.The Software for Design of the control module of car-mounted terminal is as follows:
The bottom software of car-mounted terminal is made up of a main program and several subprograms, wherein, subprogram mainly completes some single basic work energy, main program has mainly been responsible for calling each functional module (being subprogram), resource to car-mounted terminal and logic are made planning simultaneously, from the function of above-mentioned car-mounted terminal, Software for Design mainly can be divided into following components:
(1) receive GPS module, switching value and analog signals;
(2) according to the communications protocol of server and car-mounted terminal, by the processing of packing of the data of reception;
(3), according to the instruction of server, the data of packing are sent by a GPRS communication module or the first short message receiving-transmitting communication module.
The design main points of main program are:
After control module completes the initialization of GPS module and a GPRS communication module, carry out the operations such as network dial, ppp negotiation, TCP connection, after setting up network joint between car-mounted terminal and server, just can carry out data interaction by the communications protocol between self-defining car-mounted terminal and server.
In said process, first control module judges that current whether permission upload the position data of GPS module, and carries out corresponding operating; Meanwhile, detect whether receive control command, if received control command, the legitimacy of control command is judged, and process accordingly.Above-mentioned control command receives the control command of automatic network by a GPRS communication module, or receive the control command of note form by the first short message receiving-transmitting communication module, or the control command of sending by remote controller, or the control command receiving by Wimax & Wave network.
Control module timing is tested network quality, if network test is normal, turns back to and continues to detect whether receive control command, and current state is processed; If network test mal, carry out limited number of time trial, if limited number of time is attempted all ending in failure, and initiatively disconnect network connections, and a GPRS communication module is made and being resetted and initialization operation again, afterwards, then the dialing, ppp negotiation, TCP that repeat main program connect and network data exchange work.Specially
The data exchange of control module and a GPRS communication module, by serial port, UART0 has interrupted; With the data exchange of GPS module, by serial port, UART1 completes; In addition, receive and complete by external interrupt 0 and 1 with the signal of external equipment; The wireless remote control signals of remote controller receives and is completed by external interrupt 2.Overtime and the Timing Processing of communication, by timer, TIME2 completes, and they are all present in the software of control module with the form of subprogram.Control module is also carried out initialization and setting to a GPRS communication module and GPS module, ppp protocol and ICP/IP protocol is resolved, and realize subprogram.Specially
From the above software manual to car-mounted terminal control module, the workflow of control module is as follows:
(1) setting up network with server is connected; Specially
(2) setting up TCP with server connects; Specially
(3) at server, user is registered; Specially
(4) send the position data of GPS module to server; Specially
(5), under default conditions, by setting cycle (default conditions are every 5 seconds frames), position data is uploaded onto the server incessantly; Specially
(6) network state detection and network quality test, and according to network the present situation, make respective handling (such as broken string redials); Specially
(7) receive network or third party and control or operational order, and make respective handling (such as: GPS module samples cycle set, stop to server send GPS module position data, start to server send GPS module position data, in the first communication module, set the operator password etc. of number, change authentication);
(8) process burst alert (automatically dial setting number in the first communication module, report to server the alert information etc. of seeking help).Wood
Servicing center includes server and faces control terminal.Attendant can, by facing control terminal and server communication, check various alarm reports, and process.Server includes the second communication module, for realizing communication with car-mounted terminal.In one embodiment, server of the present invention includes application server and database server, the position data of GPS module is stored in database server, also be sent to application server simultaneously, on application server, set up and have geographic information system module, and by geographic information system Module recognition position data, and judge the position of automobile in electronic chart.
In the present invention, between car-mounted terminal and server, can realize communication by GSM communication network or Wimax & Wave communication network.
In one embodiment, adopt GSM communication network between car-mounted terminal and server, to carry out the transmission of data.According to the difference of data transfer mode, GSM communication network can adopt note and two kinds of modes of GPRS to realize communication.Fig. 3 is the structural representation of the GPS train safety information system based on internet, GSM and Wave & Wimax communication network based on GSM communication network.
In GSM communication system, SMS communication system is unique communication system of setting up end path, one end that do not require in GSM.Data transfer mode based on note is to carry out communication by signaling control channel, and in the time only having Tone Via, signalling path is just more idle, and this is for utilizing the position data of note transmit GPS that good condition is provided.In the time adopting SMS communication system, car-mounted terminal and server all can send note or receive the note from mobile terminal to mobile terminal.Data transfer mode based on note generally can adopt two kinds of mode of operation: " point-to-point " mode of operation is with " point is to " center " mode of operation.
(1) " point-to-point " mode of operation
In " point-to-point " mode of operation, car-mounted terminal is provided with the first short breath transmitting-receiving communication module of class mobile phone, server is provided with the second short message receiving-transmitting communication module, the first short message receiving-transmitting communication module of car-mounted terminal is together issued short message service center (SMSC) by the note of the position data that includes GPS module with the point of destination information that will mail to, then is transmitted to the second short message receiving-transmitting communication module of server by SMSC.In like manner the second short message receiving-transmitting communication module of server is also together issued SMSC by the point of destination information that includes the note of control command and differential corrections signal and will mail to, then is transmitted to the first short message receiving-transmitting communication module of car-mounted terminal by SMSC.
The advantage of " point-to-point " mode of operation maximum is that short message receiving-transmitting communication module is cheap, and without extra network overhead, communication cost is lower; But it is quite long that this mode of operation is postponed a meeting or conference sometimes time, and the second short message receiving-transmitting communication module data-handling capacity of server is lower.Therefore, this mode of operation is only applicable to the less situation of automobile.
(2) " point is to " center " mode of operation
" in putting the mode of operation of " center ", in the time that note is up, the first SMS communication module of car-mounted terminal is together issued SMSC by the note of the position data that includes GPS module with the point of destination information that will mail to, be transmitted to Short Message Service Gateway (ISMG) by SMSC again, route to server finally by DDN special digital circuit or Internet and process; When note is descending, server routes to ISMG by the point of destination information that includes the note of control command and differential corrections signal and will mail to through DDN special digital circuit or Internet, issue again SMSC, be finally transmitted to the first SMS communication module of car-mounted terminal by SMSC.In this mode of operation, the second communication module of server is no longer just the second short breath transmitting-receiving communication module.
" point is that data-handling capacity is strong to the advantage of " center " mode of operation, and time delay little (generally within the scope of 2 ~ 10s), is applicable to the more situation of automobile.But the network overhead of this kind of mode of operation is larger, need self-built router, application ip address; If adopt DDN private-line mode from security consideration, also have leased circuit expense.
GPRS (General Packet Radio Service, GPRS (general packet radio service)) communication system is different from GSM circuit exchange mode, belong to the data communication system of block exchange mode, between 2G and 3G, there is advantages such as " always online, high-speed transfer, login, charges on traffic fast ", be specially adapted to have the vehicle GPS of burst data.
The implementation method of GPRS communication system is: car-mounted terminal arranges a GPRS communication module, GPRS grouping and the special APN information of the position data that includes GPS module are sent to GPRS serving GPRS support node (SGSN) through base station by the one GPRS communication module, SGSN and GGSN (GGSN) carry out communication, GGSN processes accordingly to integrated data, then routes to server through DDN special digital circuit or Internet; The packet data package that has car-mounted terminal address from the mark of server, is received by GGSN, then is forwarded to SGSN, is then sent to car-mounted terminal.
The advantage of GPRS communication system is that data transmission rate can be up to 115kbit/s, and its link establishment time is very short, can be less than 1s; Carry out charging by flow, communication cost is low; From car-mounted terminal to GGSN, there is the guarantee (QoS) of service quality; In addition data-handling capacity is strong, safe.But this communication modes network overhead is larger, need self-built router, application-specific APN and IP address, install RADIUS Server as certification GPRS access; If adopt DDN private-line mode from security consideration, also have leased circuit expense.
In one embodiment, adopt Wimax & Wave communication network to realize the communication between car-mounted terminal and server.Fig. 4 is the structural representation of the GPS train safety information system based on internet, GSM and Wave & Wimax communication network based on Wimax & Wave communication network.
Wimax & Wave communication network have be with roomy, postpone the advantages such as little, communication data amount is large.In this communication network, the communication between automobile and automobile is by realizing based on WAVE; The communication of automobile and base station, roadside realizes by Wimax; In the double-layer structure of user vehicle and base station, roadside, also introduced MRS station, user vehicle carries out network communication by MRS station.This communication network is not only supported the real-time communication between automobile, but also can stand and provide broadband wireless access Internet service for automobile and Che Nei user terminal by MRS, user vehicle can be linked up with other user vehicles or Internet user real time information in driving on the way, use various Internet services, realize a social wireless network in road.
Particularly, be provided with Wave communication module and Wimax communication module in car-mounted terminal, control module is connected with Wave communication module and Wimax communication module respectively, controls the work of Wave communication module and Wimax communication module.Between automobile and automobile, can realize communication by Wave communication module.Between automobile and server, realize communication by Wimax communication module.
Although embodiment of the present invention are open as above, but it is not restricted to listed utilization in specification sheets and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend of describing.
Claims (7)
1. the GPS train safety information system based on internet, GSM and Wave & Wimax communication network, is characterized in that, comprising:
Server, is built with geographic information system module on it, wherein, described geographic information system module includes electronic chart;
Mobile terminal, it is connected with described server and car-mounted terminal communication;
Car-mounted terminal, it is arranged in automobile, described car-mounted terminal includes GPS module and control module, described GPS module is connected with described control module, described GPS module generates position data according to time sequence, and send to one by one described control module, wherein, described position data comprises that described GPS module generates the corresponding moment value of described position data, described control module is connected with described server communication, described control module is every sends a position data to described server, described this position data of geographic information system Module recognition, judge the position of described automobile in described electronic chart, and the position in described electronic chart is sent to described mobile terminal by described automobile, described control module includes the detection module that crosses the border,
In the described detection module that crosses the border, be set with predeterminated position data and the threshold value of crossing the border, the described threshold value of crossing the border allows relative to described predeterminated position data the distance moving for described automobile, the described detection module that crosses the border calculates the distance between described position data and described predeterminated position data, the threshold value of crossing the border described in distance between described position data and described predeterminated position data is more than or equal to, the detection module that crosses the border generates the alarm report that crosses the border, and the alarm report that crosses the border described in being sent to described mobile terminal and/or described server by described control module; Described control module also includes state setting module, in the time that the state in described state setting module is set as anti-theft state, the described detection module work of crossing the border, and receive a nearest position data of time sequence as predeterminated position data using described control module;
Described control module includes speed detection module,
In described speed detection module, be set with threshold speed and hypervelocity duration threshold value, described speed detection module calculates the real time running velocity amplitude of automobile at every two corresponding time intervals of adjacent position data successively, in the time that described control module has been obtained n position data, the real time running velocity amplitude that described speed detection module calculates is n-1, when continuous n-1 real time running velocity amplitude is all more than or equal to described threshold speed, and the width of described n the corresponding time interval of position data is more than or equal to hypervelocity duration threshold value, described speed detection module generates overspeed alarming report, and send described overspeed alarming by described control module to described mobile terminal and/or described server and report,
Described car-mounted terminal has an alarm button, described control module also includes timing module, and described timing module is connected with described alarm button, record described alarm button in continuing the time of the state of pressing, in described timing module, be set with a time of fire alarming threshold value, when described alarm button reaches described time of fire alarming threshold value in continuing the time of the state of pressing, described car-mounted terminal sends emergency alarm report to described server.
2. the GPS train safety information system based on internet, GSM and Wave & Wimax communication network as claimed in claim 1, is characterized in that,
Described control module includes detection module in limited time, in described detection module in limited time, be set with restriction running time interval, described detection module is in limited time the moment value of more each position data successively, when the moment of position data value is positioned at described restriction running time interval, described detection module in limited time generates alarm report in limited time, and sends described alarm report in limited time by described control module to described mobile terminal and/or described server.
3. the GPS train safety information system based on internet, GSM and Wave & Wimax communication network as claimed in claim 1 or 2, it is characterized in that, described control module is connected with the ignition lock of described automobile, and receive the on-off signal of described ignition lock, described control module is connected with the Spark Control System of described automobile, to the Spark Control System transfer control signal of described automobile
Described control module also comprises authentication module, described control module is connected with the ignition lock of described automobile, when described control module receives the on-off signal of described ignition lock, user is by described authentication module input authentication information, described authentication module is compared to described authentication information, as as described in control module receive as described in the on-off signal of ignition lock while reaching a setting-up time, described authentication module is still wrong to the comparison result of described authentication information, described car-mounted terminal sends the illegal alarm report that starts automobile to described mobile terminal and/or server, described control module stops starting the control signal of automobile to the Spark Control System transmission of described automobile.
4. the GPS train safety information system based on internet, GSM and Wave & Wimax communication network as claimed in claim 1 or 2, it is characterized in that, described control module is connected with fuel delivery control system and the electric power supply control system of described automobile, sends control signal to described fuel delivery control system and electric power supply control system.
5. the GPS train safety information system based on internet, GSM and Wave & Wimax communication network as claimed in claim 1 or 2, it is characterized in that, described car-mounted terminal includes shock sensor, described shock sensor is arranged on the car door of described automobile, and be connected with described control module, described control module receives the vibration signal of described shock sensor, and described car-mounted terminal sends illegal open alarm report to described server and/or to described mobile terminal.
6. the GPS train safety information system based on internet, GSM and Wave & Wimax communication network as claimed in claim 1 or 2, it is characterized in that, described car-mounted terminal includes the first short message receiving-transmitting communication module, described control module is connected with described the first short message receiving-transmitting communication module, be connected with described server communication by described the first short message receiving-transmitting communication module, and be connected with described mobile terminal communication
Described car-mounted terminal also includes a GPRS communication module, and described control module is connected with a described GPRS communication module, and be connected with described server communication by a described GPRS communication module, and be connected with described mobile terminal communication,
Described car-mounted terminal also includes Wave communication module, described control module is connected with described Wave communication module, the Wave communication module that is positioned at the control module of the car-mounted terminal of an automobile is connected with the Wave communication module communication of control module of the car-mounted terminal that is positioned at another automobile, described car-mounted terminal also includes Wimax communication module, described control module is connected with described Wimax communication module, be connected with described server communication by described Wimax communication module, and be connected with described mobile terminal communication.
7. the GPS train safety information system based on internet, GSM and Wave & Wimax communication network as claimed in claim 1 or 2, it is characterized in that, described car-mounted terminal also includes an audio-frequency power amplifier, described audio-frequency power amplifier is connected with horn trumpet, in order to export the signal of certain power to described horn trumpet, to drive described horn trumpet, described control module is connected with described audio-frequency power amplifier, controls the power of described audio-frequency power amplifier to the signal of described horn trumpet output.
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| CN201210169708.0A CN102673523B (en) | 2012-05-28 | 2012-05-28 | Global positioning system (GPS) automobile safety information system based on internet, global system for mobile communication (GSM) and Wave&Wimax communication network |
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