CN103413430A - Bus multimedia playing, scheduling and managing method based on DaVinci platform - Google Patents
Bus multimedia playing, scheduling and managing method based on DaVinci platform Download PDFInfo
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Abstract
The invention relates to a bus multimedia playing, scheduling and managing method based on a DaVinci platform. The bus multimedia playing, scheduling and managing method based on the DaVinci platform mainly comprises the following steps that firstly, a system is wakened up; secondly, a system state is detected and the network is connected; thirdly, tasks are confirmed and a device state is adjusted; fourthly, during the normal driving of a bus, real-time positioning of parallel buses, multimedia repeated displaying, the local wireless accessing service and other relevant work are performed; fifthly, a state after the tasks are finished is reported, the data are uploaded and other task handover work is performed; sixthly, a new task is inquired; seventhly, a system program is updated; eighthly, a multimedia material is updated, ninthly, the system enters a sleep mode and waits for being woken up by the tasks. The bus multimedia playing, scheduling and managing method based on the DaVinci platform can greatly improve the intelligence degree of bus operation.
Description
Technical field
The present invention relates to the technical fields such as internet, multimedia, GPS location and wireless mobile communications, particularly relate to a kind of multimedia of public transport based on Leonardo da Vinci's platform and schedule management method.
Background technology
Along with the fast development of urban economy, the contradiction between Urban traffic demand rapid growth and resource environment constraint is becoming increasingly acute.In order to adapt to the demand of Urban Traffic motorization development process, the demand that particularly adapts to city and traffic good interaction, under its development of informationization technology, management system of public traffic with vehicle management and intelligent scheduling function starts to enter the public transport industry, and urban public transport has stepped informationalized paces.
But at present, existing public transport vehicle-mounted electronic equipment is of a great variety and separate, and the Bus information resource can't effectively fully utilize; The public transit system operation mode is outmoded, can't effectively improve transit quality of service and user and experience; Public transport vehicle-mounted electronic device information technology application level is lower, and business administration can't be broken away from manual operations and experience management phase.These have seriously restricted the development of urban transportation towards " unimpeded, efficient, safety, green " direction.In order to adapt to the demand of Traffic Development, need to provide a kind of intelligentized public transit system operation mode and method for urban public transport, to improve the service quality of urban public transport, improve vehicle electronic device informationization technology application level, make urban public transport really march toward the information age.
Summary of the invention
For the deficiency of existing public transport multimedia and dispatching system implementation method, the present invention provides a kind of intelligent implementing method more for bus operation.
Public transport multimedia and schedule management method based on Leonardo da Vinci's platform, comprise the steps:
(1) after power module (1100) detects the vehicle launch signal, to the main frame that is in park mode (1200) transmitting system wake-up signal, control system enters mode of operation by park mode;
(2), after system enters mode of operation, under the control of signal processor (1201), automatically each functional module of system and vehicle-mounted controlled plant are communicated to detection and state-detection; After detection completes, if system and equipment are normal, by wireless mobile communications module (1205), set up radio communication with the transit operation center and be connected, automatically the reporting system state; Simultaneity factor is reported the voice channel towards the vehicle driver in functional module (1203) by audio frequency and is sent the normal voice circular of indication equipment to the driver;
(3) system receives the public transport assignment instructions from the transit operation center by wireless network, confirmation and startup that the vehicle driver finishes the work by being positioned at the task function buttons such as " switching " on operating terminal (1300), " confirmation ", by function of infrared remote control module (1301), the equipment state of system, multimedia, system time, network connection, the volume of calling out the stops etc. are arranged and adjust, make system be in best running status, in this process, video playback capability module (1202) is be used to realizing human-computer interaction function; System is reported in functional module (1203) voice broadcast that automatically carries out vehicle departures, circuit and task relevant information towards the voice channel of passenger inside and outside vehicle by audio frequency;
(4) in the normal vehicle operation process, the system following operation that walks abreast: the rolling that video playback capability module (1202) coordinates the simulation video display to carry out the memory-type digital multimedia is play, and the duty of this module can arrange and adjust by function of infrared remote control module (1301); The status informations such as GPS module (1207) Real-time Collection car speed, position, automatically the vehicle driving record is stored in SD card memory function module (1208), and in conjunction with audio frequency, reports functional module (1203) and towards the passenger, implement the automatic information broadcast of bus station and public transport service expression; The information exchange of relevant vehicle current state is crossed LED display and is showed towards the passenger with the form of figure, word; The information exchange such as car speed, state is crossed wireless network and is uploaded in real time the transit operation central server, and the form with electronic chart after resolving shows at the transit operation center; When wireless mobile communications module (1205) adopted the module of using 3G technology, Wi-Fi module (1206) coordinated with wireless mobile communications module (1205), provided the 3G wireless network local free access service towards the passenger;
(5) after vehicle is reached terminal, system by wireless network to the transit operation center, report vehicle-state, the handing-over of finishing the work; System will be according to the service condition of the interior storage space of local SD card memory function module (1208), and whether determine needs data upload such as driving recordings to the transit operation central server; If need, by Wi-Fi Hotspot in Wi-Fi module (1206) and station, realize communication connection, automatically by data upload such as driving recordings to the transit operation central server, after having uploaded, remove local related data;
(6) system inquires automatically whether the transit operation center has new task, if new task is arranged, carries out the assignment instructions reception, and repeating step (3)～(6), if there is no new task, enter next step operation;
(7) system realizes communication connection by the interior Wi-Fi Hotspot in Wi-Fi module (1206) and station, automatically log in the version information of transit operation central server reading system program and compare with system current version information, when finding that there is the new version system program, automatically complete download the writing system program memory function module (1209) of redaction program, after system restart, complete program updates;
(8) system realizes communication connection by the interior Wi-Fi Hotspot in Wi-Fi module (1206) and station, automatically logging in the transit operation central server reads the version information of memory-type digital multimedia material and compares with system current version information, when finding that there is the redaction Multi-media Material, automatically complete the download of redaction Multi-media Material and write SD card memory function module (1208), will show service according to redaction digital multimedia material after system restart;
(9) the current free time of system, automatically by mode of operation, proceed to park mode, wake-up waiting;
Further, the described signal processor of step (2) (1201) is the core cell of digital signal processing, by DaVinci(Leonardo da Vinci)+FPGA forms, mainly by FPGA, realize peripheral circuit and DaVinci(Leonardo da Vinci) between communication connection, by DaVinci(Leonardo da Vinci) complete that digital signal processing, grid are controlled and the management of peripheral each functional module.
Further, in step (2), if wireless mobile communications module (1205) dysfunction detected, system is also again attempted setting up wireless network by this module of autoboot and is connected, if can set up normal wireless network, connect, according to step (2)～(9), operate; If still can't set up normal wireless network connection after restarting module, system is reported the audio alert that carries out equipment failure towards vehicle driver's voice channel in functional module (1203) by audio frequency; If wireless mobile communications module (1205) normal and other modules or vehicle-mounted controlled plant dysfunction detected, by wireless network reporting system device fault information, by the transit operation Central Radical factually the border situation implement scheduling decision, to guarantee public transit system safety, efficient operation.
Further, the wireless mobile communications module (1205) that the described enforcement wireless network of step (2) connects, module that can choice for use GPRS technology, module that also can the choice for use 3G technology; When wireless mobile communications module (1205) is used the module that adopts 3G technology, in the situation that needs, the data such as vehicle driving record can be uploaded to the transit operation center in real time by 3G network, uploading in real time of data can be initiated by the driver, also can be implemented by transit operation centralized telecontrol.
Further, the status informations such as the vehicle location that collects of the described GPS module of step (4) (1207), speed can also real-time update to network electronic map, to facilitate the real-time query of the public to vehicle-state.
Further, the described audio frequency of step (3) is reported the translation function that functional module (1203) possesses Text To Speech, can implement the voice broadcast work of the text message that the transit operation center issues.
Further, the voice broadcast work of the described bus station of step (3) and public transport service expression can also realize by the functional module of manually calling out the stops (1304) under vehicle driver's control; No matter be automatic broadcasting or manually call out the stops, be in the vehicle of owl run under the control of temporal logic, automatically closed towards voice broadcast work such as the bus station information of outside vehicle and public transport service expressions.
Further, it is characterized in that: in step (4), vehicle by the temperature information in temperature acquisition functional module (1303) Real-time Collection vehicle and show, when the temperature departure setting range, will be reported functional module (1203) by audio frequency and report to the police to the driver in operational process.
Further, in step (7), (8), the renewal of system program and Multi-media Material data can also realize in manual mode by SD card memory function module (1208), namely manually will be loaded with the SD card implant system of new version system program, when system detects in the SD card when new version system program is arranged, system automatically completes the download of redaction program and is stored in system program memory module (1209), after system is restarted, and the completion system program updates; After the SD card implant system that will be loaded with the redaction Multi-media Material, system will be carried out according to up-to-date Multi-media Material data the rolling broadcasting of multimedia programming.
Advantage of the present invention is: device integration is high, the information real-time is good, the equipment operation cost is low, the user experiences better and system operation mode is versatile and flexible, can effectively improve service quality and the information system management level of public transit system.
The accompanying drawing explanation
Accompanying drawing 1 is the one-piece construction schematic block diagram of realizing the system of this method.
Accompanying drawing 2 is the schematic process flow diagram of this method.
Embodiment
Below in conjunction with accompanying drawing, the present invention is elaborated:
Public transport multimedia and schedule management method based on Leonardo da Vinci's platform, comprise the steps:
(1) after power module (1100) detects the vehicle launch signal, to the main frame that is in park mode (1200) transmitting system wake-up signal, control system enters mode of operation by park mode;
(2), after system enters mode of operation, under the control of signal processor (1201), automatically each functional module of system and vehicle-mounted controlled plant are communicated to detection and state-detection; After detection completes, if system and equipment are normal, by wireless mobile communications module (1205), set up radio communication with the transit operation center and be connected, automatically the reporting system state; Simultaneity factor is reported the voice channel towards the vehicle driver in functional module (1203) by audio frequency and is sent the normal voice circular of indication equipment to the driver;
(3) system receives the public transport assignment instructions from the transit operation center by wireless network, confirmation and startup that the vehicle driver finishes the work by being positioned at the task function buttons such as " switching " on operating terminal (1300), " confirmation ", by function of infrared remote control module (1301), the equipment state of system, multimedia, system time, network connection, the volume of calling out the stops etc. are arranged and adjust, make system be in best running status, in this process, video playback capability module (1202) is be used to realizing human-computer interaction function; System is reported in functional module (1203) voice broadcast that automatically carries out vehicle departures, circuit and task relevant information towards the voice channel of passenger inside and outside vehicle by audio frequency;
(4) in the normal vehicle operation process, the system following operation that walks abreast: the rolling that video playback capability module (1202) coordinates the simulation video display to carry out the memory-type digital multimedia is play, and the duty of this module can arrange and adjust by function of infrared remote control module (1301); The status informations such as GPS module (1207) Real-time Collection car speed, position, automatically the vehicle driving record is stored in SD card memory function module (1208), and in conjunction with audio frequency, reports functional module (1203) and towards the passenger, implement the automatic information broadcast of bus station and public transport service expression; The information exchange of relevant vehicle current state is crossed LED display and is showed towards the passenger with the form of figure, word; The information exchange such as car speed, state is crossed wireless network and is uploaded in real time the transit operation central server, and the form with electronic chart after resolving shows at the transit operation center; When wireless mobile communications module (1205) adopted the module of using 3G technology, Wi-Fi module (1206) coordinated with wireless mobile communications module (1205), provided the 3G wireless network local free access service towards the passenger;
(5) after vehicle is reached terminal, system by wireless network to the transit operation center, report vehicle-state, the handing-over of finishing the work; System will be according to the service condition of the interior storage space of local SD card memory function module (1208), and whether determine needs data upload such as driving recordings to the transit operation central server; If need, by Wi-Fi Hotspot in Wi-Fi module (1206) and station, realize communication connection, automatically by data upload such as driving recordings to the transit operation central server, after having uploaded, remove local related data;
(6) system inquires automatically whether the transit operation center has new task, if new task is arranged, carries out the assignment instructions reception, and repeating step (3)～(6), if there is no new task, enter next step operation;
(7) system realizes communication connection by the interior Wi-Fi Hotspot in Wi-Fi module (1206) and station, automatically log in the version information of transit operation central server reading system program and compare with system current version information, when finding that there is the new version system program, automatically complete download the writing system program memory function module (1209) of redaction program, after system restart, complete program updates;
(8) system realizes communication connection by the interior Wi-Fi Hotspot in Wi-Fi module (1206) and station, automatically logging in the transit operation central server reads the version information of memory-type digital multimedia material and compares with system current version information, when finding that there is the redaction Multi-media Material, automatically complete the download of redaction Multi-media Material and write SD card memory function module (1208), will show service according to redaction digital multimedia material after system restart;
(9) the current free time of system, automatically by mode of operation, proceed to park mode, wake-up waiting;
Further, the described signal processor of step (2) (1201) is the core cell of digital signal processing, by DaVinci(Leonardo da Vinci)+FPGA forms, mainly by FPGA, realize peripheral circuit and DaVinci(Leonardo da Vinci) between communication connection, by DaVinci(Leonardo da Vinci) complete that digital signal processing, grid are controlled and the management of peripheral each functional module.
Further, in step (2), if wireless mobile communications module (1205) dysfunction detected, system is also again attempted setting up wireless network by this module of autoboot and is connected, if can set up normal wireless network, connect, according to step (2)～(9), operate; If still can't set up normal wireless network connection after restarting module, system is reported the audio alert that carries out equipment failure towards vehicle driver's voice channel in functional module (1203) by audio frequency; If wireless mobile communications module (1205) normal and other modules or vehicle-mounted controlled plant dysfunction detected, by wireless network reporting system device fault information, by the transit operation Central Radical factually the border situation implement scheduling decision, to guarantee public transit system safety, efficient operation.
Further, the wireless mobile communications module (1205) that the described enforcement wireless network of step (2) connects, module that can choice for use GPRS technology, module that also can the choice for use 3G technology; When wireless mobile communications module (1205) is used the module that adopts 3G technology, in the situation that needs, the data such as vehicle driving record can be uploaded to the transit operation center in real time by 3G network, uploading in real time of data can be initiated by the driver, also can be implemented by transit operation centralized telecontrol.
Further, the status informations such as the vehicle location that collects of the described GPS module of step (4) (1207), speed can also real-time update to network electronic map, to facilitate the real-time query of the public to vehicle-state.
Further, the described audio frequency of step (3) is reported the translation function that functional module (1203) possesses Text To Speech, can implement the voice broadcast work of the text message that the transit operation center issues.
Further, the voice broadcast work of the described bus station of step (3) and public transport service expression can also realize by the functional module of manually calling out the stops (1304) under vehicle driver's control; No matter be automatic broadcasting or manually call out the stops, be in the vehicle of owl run under the control of temporal logic, automatically closed towards voice broadcast work such as the bus station information of outside vehicle and public transport service expressions.
Further, it is characterized in that: in step (4), vehicle by the temperature information in temperature acquisition functional module (1303) Real-time Collection vehicle and show, when the temperature departure setting range, will be reported functional module (1203) by audio frequency and report to the police to the driver in operational process.
Further, in step (7), (8), the renewal of system program and Multi-media Material data can also realize in manual mode by SD card memory function module (1208), namely manually will be loaded with the SD card implant system of new version system program, when system detects in the SD card when new version system program is arranged, system automatically completes the download of redaction program and is stored in system program memory module (1209), after system is restarted, and the completion system program updates; After the SD card implant system that will be loaded with the redaction Multi-media Material, system will be carried out according to up-to-date Multi-media Material data the rolling broadcasting of multimedia programming.
As shown in Figure 1, the system that realizes the method is comprised of power module (1100), main frame (1200) and operating terminal (1300) three parts, wherein, described power module (1100) is supported the input of 9-36V direct current wide power, mainly comprise power supply conversion output, mode of operation control and Audio power amplifier three partial function circuit, by digital-to-analog interface and main frame (1200), communicate the conversion of implementation system front end power supply, working state of system switching, Audio power amplifier, main frame (1200) is the core of system, employing DaVinci(Leonardo da Vinci) framed structure of+FPGA, mainly comprise signal processor (1201), video playback capability module (1202), audio frequency is reported functional module (1203), mobile unit interface module (1204), wireless mobile communications module (1205), Wi-Fi module (1206), GPS module (1207), SD card memory function module (1208) and system program memory module (1209), implementing the digital multimedia rolling plays, digital signal processing, vehicle is located in real time, grid is controlled, the control of radio communication connection and mobile unit, operating terminal (1300) is the Man Machine Interface towards the vehicle driver, mainly comprises function of infrared remote control module (1301), microcontroller (1302), temperature acquisition functional module (1303) and the functional module (1304) of manually calling out the stops, this end face provides to the vehicle driver and comprises " switching ", " confirmation ", " calling out the stops ", " repetition ", " crowded ", " free time ", " fault ", " accident " and buttons such as " disputes ", coordinate Infrared remote controller and analog video display, realize the man-machine interaction between vehicle driver and system,
As shown in Figure 2, bus is finished the work while stopping bus terminus, realizes that public transport multimedia and the dispatching management information system of the method is in park mode, the system wake-up signal while waiting for vehicle launch;
After vehicle launch, power module (1100) detects the vehicle launch signal, and to the main frame that is in park mode (1200) transmitting system wake-up signal, control system enters mode of operation by park mode;
After system enters mode of operation, under the control of signal processor (1201), automatically each functional module of system and vehicle-mounted controlled plant are communicated to detection and state-detection; After detection completed, if system and equipment are normal, system was set up radio communication by wireless mobile communications module (1205) with the transit operation center and is connected, automatically the reporting system state; Simultaneity factor is sent the normal voice circular of indication equipment by the voice channel towards the vehicle driver in voice broadcast function module (1203) to the driver; If wireless mobile communications module (1205) dysfunction detected, system is also again attempted setting up wireless network by this module of autoboot and is connected, and connects if can set up normal wireless network, according to normal flow, operates; If still can't set up normal wireless network connection after restarting module, system is reported the audio alert that carries out equipment failure towards vehicle driver's voice channel in functional module (1203) by audio frequency; If wireless mobile communications module (1205) normal and other modules or vehicle-mounted controlled plant dysfunction detected, by wireless network reporting system device fault information, by the transit operation Central Radical factually the border situation implement scheduling decision, to guarantee public transit system safety, efficient operation;
If system works is normal, system receives the assignment instructions from the transit operation center by wireless network, the vehicle driver reaches by " switching " be positioned on operating terminal (1300) confirmation and the startup that task function buttons such as " confirmations " is finished the work, by function of infrared remote control module (1301), the equipment state of system, multimedia, system time, network connection, the volume of calling out the stops etc. are arranged and adjust, make system be in best running status, now video playback capability module (1202) is the interface of man-machine interaction; Meanwhile, system is reported in functional module (1203) voice broadcast that automatically carries out vehicle departures, circuit and task relevant information towards the voice channel of passenger inside and outside vehicle by audio frequency;
In the normal vehicle operation process, video playback capability module (1202) is carried out the displaying of public transport multimedia programming in real time, meanwhile, GPS module (1207) Real-time Collection car speed, the status informations such as position, the coupling system audio frequency is reported the voice broadcast work that functional module (1203) realizes bus station and public transport service expression, system is uploaded to the transit operation center by status informations such as the real-time speed of vehicle and positions by wireless network, form with electronic chart after resolving shows, for checking at the transit operation center, the status informations such as the real-time speed of vehicle and position also by real-time update to network electronic map, facilitate the real-time query of the public to vehicle-state, vehicle driving records related data and is stored in SD card memory function module (1208), the information such as car speed, website also shows on vehicle-mounted LED display screen with the form of figure and word, when wireless mobile communications module (1205) adopts the module of using 3G technology, can also coordinate with Wi-Fi module (1206), build public transport vehicle-mounted WLAN, the free access service in this locality of 3G wireless network is provided towards the passenger,
If vehicle operating is the late into the night, when the automatic information broadcast work of carrying out bus station and public transport service expression, system is carried out automatic closed the voice channel of voice broadcast to the outside vehicle crowd, and other voice broadcasts are working properly to carry out;
In the vehicle operating process, for the text messages such as dispatch command that the transit operation center issues, system is reported towards driver or passenger with the form of voice by the text-to-speech function;
In the Vehicle Driving Cycle process, when voice broadcast when work that system automatic broadcasting function can not normally complete bus station and public transport service expression, the vehicle driver can carry out bus station under manual intervention and the manual report work of public transport service expression by the functional module of manually calling out the stops (1304);
After vehicle is reached terminal, system by wireless network to the transit operation center, report vehicle-state, the handing-over of finishing the work; System detects the service condition of the interior storage space of local SD card memory function module (1208) automatically, if remaining space anxiety, by the interior Wi-Fi Hotspot in Wi-Fi module (1206) and station, realize communication connection, automatically by the driving recording data upload to the transit operation central server, after having uploaded, remove local related data, uploading also of these data can be implemented under the command remote control at transit operation center;
System inquires automatically whether the transit operation center has new task, if new task is arranged, carries out the assignment instructions reception, reenters execution status of task; If there is no new assignment instructions, enter next step operation;
System realizes communication connection by the interior Wi-Fi Hotspot in Wi-Fi module (1206) and station, automatically log in the version information of transit operation central server reading system program and compare with system current version information, when finding that there is the new version system program, automatically complete download the writing system program memory function module (1209) of redaction program, after system restart, complete program updates;
System realizes communication connection by the interior Wi-Fi Hotspot in Wi-Fi module (1206) and station, automatically logging in the transit operation central server reads the version information of Multi-media Material and compares with system current version information, when finding that there is the redaction Multi-media Material, automatically complete download the writing system SD card memory function module (1208) of redaction Multi-media Material, according to the redaction Multi-media Material, carry out the service of public transport multimedia show after system restart;
The renewal of system program and Multi-media Material can also realize by manual mode by SD card memory function module (1208), while namely in system SD card being detected, new version system program or Multi-media Material being arranged, system automatically complete the download of redaction program or Multi-media Material and be stored in respectively system program memory module (1209) or SD card memory function module (1208) in, after system is restarted, complete corresponding renewal;
After completing above work, if there is no new task and other work, system will enter park mode by mode of operation automatically, wake-up waiting.
Above-mentioned embodiment is preferably embodiment of the present invention; but embodiments of the present invention are not limited by the examples; other any do not deviate from the modification done under Spirit Essence of the present invention and principle, substitutes, combination, cutting; all should be equivalent substitute mode, within being included in protection scope of the present invention.
Claims (9)
1. based on public transport multimedia and the schedule management method of Leonardo da Vinci's platform, comprise the steps:
(1) after power module (1100) detects the vehicle launch signal, to the main frame that is in park mode (1200) transmitting system wake-up signal, control system enters mode of operation by park mode;
(2), after system enters mode of operation, under the control of signal processor (1201), automatically each functional module of system and vehicle-mounted controlled plant are communicated to detection and state-detection; After detection completes, if system and equipment are normal, by wireless mobile communications module (1205), set up radio communication with the transit operation center and be connected, automatically the reporting system state; Simultaneity factor is reported the voice channel towards the vehicle driver in functional module (1203) by audio frequency and is sent the normal voice circular of indication equipment to the driver;
(3) system receives the public transport assignment instructions from the transit operation center by wireless network, confirmation and startup that the vehicle driver finishes the work by being positioned at the task function buttons such as " switching " on operating terminal (1300), " confirmation ", by function of infrared remote control module (1301), the equipment state of system, multimedia, system time, network connection, the volume of calling out the stops etc. are arranged and adjust, make system be in best running status, in this process, video playback capability module (1202) is be used to realizing human-computer interaction function; System is reported in functional module (1203) voice broadcast that automatically carries out vehicle departures, circuit and task relevant information towards the voice channel of passenger inside and outside vehicle by audio frequency;
(4) in the normal vehicle operation process, the system following operation that walks abreast: the rolling that video playback capability module (1202) coordinates the simulation video display to carry out the memory-type digital multimedia is play, and the duty of this module can arrange and adjust by function of infrared remote control module (1301); The status informations such as GPS module (1207) Real-time Collection car speed, position, automatically the vehicle driving record is stored in SD card memory function module (1208), and in conjunction with audio frequency, reports functional module (1203) and towards the passenger, implement the automatic information broadcast of bus station and public transport service expression; The information exchange of relevant vehicle current state is crossed LED display and is showed towards the passenger with the form of figure, word; The information exchange such as car speed, state is crossed wireless network and is uploaded in real time the transit operation central server, and the form with electronic chart after resolving shows at the transit operation center; When wireless mobile communications module (1205) adopted the module of using 3G technology, Wi-Fi module (1206) coordinated with wireless mobile communications module (1205), provided the 3G wireless network local free access service towards the passenger;
(5) after vehicle is reached terminal, system by wireless network to the transit operation center, report vehicle-state, the handing-over of finishing the work; System will be according to the service condition of the interior storage space of local SD card memory function module (1208), and whether determine needs data upload such as driving recordings to the transit operation central server; If need, by Wi-Fi Hotspot in Wi-Fi module (1206) and station, realize communication connection, automatically by data upload such as driving recordings to the transit operation central server, after having uploaded, remove local related data;
(6) system inquires automatically whether the transit operation center has new task, if new task is arranged, carries out the assignment instructions reception, and repeating step (3)～(6), if there is no new task, enter next step operation;
(7) system realizes communication connection by the interior Wi-Fi Hotspot in Wi-Fi module (1206) and station, automatically log in the version information of transit operation central server reading system program and compare with system current version information, when finding that there is the new version system program, automatically complete download the writing system program memory function module (1209) of redaction program, after system restart, complete program updates;
(8) system realizes communication connection by the interior Wi-Fi Hotspot in Wi-Fi module (1206) and station, automatically logging in the transit operation central server reads the version information of memory-type digital multimedia material and compares with system current version information, when finding that there is the redaction Multi-media Material, automatically complete the download of redaction Multi-media Material and write SD card memory function module (1208), will show service according to redaction digital multimedia material after system restart;
(9) the current free time of system, automatically by mode of operation, proceed to park mode, wake-up waiting.
2. the method for claim 1, it is characterized in that: the described signal processor of step (2) (1201) is the core cell of digital signal processing, by DaVinci(Leonardo da Vinci)+FPGA forms, mainly by FPGA, realize peripheral circuit and DaVinci(Leonardo da Vinci) between communication connection, by DaVinci(Leonardo da Vinci) complete that digital signal processing, grid are controlled and the management of peripheral each functional module.
3. the method for claim 1, it is characterized in that: in step (2), if wireless mobile communications module (1205) dysfunction detected, system is also again attempted setting up wireless network by this module of autoboot and is connected, if can set up normal wireless network, connect, according to step (2)～(9), operate; If still can't set up normal wireless network connection after restarting module, system is reported the audio alert that carries out equipment failure towards vehicle driver's voice channel in functional module (1203) by audio frequency; If wireless mobile communications module (1205) normal and other modules or vehicle-mounted controlled plant dysfunction detected, by wireless network reporting system device fault information, by the transit operation Central Radical factually the border situation implement scheduling decision, to guarantee public transit system safety, efficient operation.
4. the method for claim 1 is characterized in that: the wireless mobile communications module (1205) that the described enforcement wireless network of step (2) connects, module that can choice for use GPRS technology, module that also can the choice for use 3G technology; When wireless mobile communications module (1205) is used the module that adopts 3G technology, in the situation that needs, the data such as vehicle driving record can be uploaded to the transit operation center in real time by 3G network, uploading in real time of data can be initiated by the driver, also can be implemented by transit operation centralized telecontrol.
5. the method for claim 1 is characterized in that: the status informations such as the vehicle location that the described GPS module of step (4) (1207) collects, speed can also real-time update to network electronic map, to facilitate the real-time query of the public to vehicle-state.
6. the method for claim 1 is characterized in that: the described audio frequency of step (3) is reported the translation function that functional module (1203) possesses Text To Speech, can implement the voice broadcast work of the text message that the transit operation center issues.
7. the method for claim 1, it is characterized in that: the voice broadcast work of the described bus station of step (3) and public transport service expression can also realize by the functional module of manually calling out the stops (1304) under vehicle driver's control; No matter be automatic broadcasting or manually call out the stops, be in the vehicle of owl run under the control of temporal logic, automatically closed towards voice broadcast work such as the bus station information of outside vehicle and public transport service expressions.
8. the method for claim 1, it is characterized in that: in step (4), vehicle in operational process by the temperature information in temperature acquisition functional module (1303) Real-time Collection vehicle and show, when the temperature departure setting range, will report functional module (1203) by audio frequency and report to the police to the driver.
9. the method for claim 1, it is characterized in that: in step (7), (8), the renewal of system program and Multi-media Material data can also realize in manual mode by SD card memory function module (1208), namely manually will be loaded with the SD card implant system of new version system program, when system detects in the SD card when new version system program is arranged, system automatically completes the download of redaction program and is stored in system program memory module (1209), after system is restarted, the completion system program updates; After the SD card implant system that will be loaded with the redaction Multi-media Material, system will be carried out according to up-to-date Multi-media Material data the rolling broadcasting of multimedia programming.
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