CN103413430B - Based on public transport multimedia and the schedule management method of davinci platform - Google Patents
Based on public transport multimedia and the schedule management method of davinci platform Download PDFInfo
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Abstract
Based on public transport multimedia and the schedule management method of davinci platform, mainly comprise the following steps: (1) system wake-up; (2) system state inspection and network connect; (3) task confirms and equipment state adjustment; (4) parallel in normal vehicle operation process vehicle is located in real time, multimedia rolls broadcasting, local wireless access service and other related works; (5) task complete after the task transition such as state reporting and data upload; (6) new task inquiry; (7) system program upgrades; (8) Multi-media Material upgrades; (9) enter park mode wait task to wake up.Public transport multimedia provided by the present invention and schedule management method greatly can 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 public transport multimedia based on davinci platform and schedule management method.
Background technology
Along with the fast development of urban economy, the contradiction that Urban traffic demand increases fast between resource environment constraint is becoming increasingly acute.In order to adapt to the demand of Urban Traffic motorization development process, particularly adapt to the demand of city and traffic good interaction, under its development of informationization technology, the management system of public traffic with vehicle management and intelligent scheduling function starts to enter public transit trade, 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 Bus information resource cannot effectively fully utilize; Public transit system operation mode is outmoded, cannot effectively improve transit quality of service and Consumer's Experience; Public transport vehicle-mounted electronic device information technology application level is lower, and business administration cannot break away from manual operations and experience management phase.These seriously constrain the development of urban transportation towards " unimpeded, efficient, safety, green " direction.In order to adapt to the demand of Traffic Development, need for urban public transport provides a kind of intelligentized public transit system operation mode and method, 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 is that bus operation provides one intelligent implementing method more.
Based on public transport multimedia and the schedule management method of davinci platform, comprise the steps:
(1), after power module (1100) detects vehicle launch signal, to main frame (1200) the transmitting system wake-up signal being in park mode, control system enters mode of operation by park mode;
(2) after system enters mode of operation, under the control of signal processor (1201), automatically communication check and state-detection are carried out to each functional module of system and vehicle-mounted controlled plant; After detection completes, if system and equipment are normally, then set up radio communication by wireless mobile communications module (1205) with transit operation center and be connected, automatic reporting system state; Simultaneity factor is reported in functional module (1203) by audio frequency and is sent the normal voice circular of indication equipment towards the voice channel of vehicle driver to driver;
(3) system is by the public transport assignment instructions of wireless network reception from transit operation center, vehicle driver is by the confirmation that is positioned at task function buttons such as " switchings ", " confirmation " on operating terminal (1300) and finishes the work and startup, by function of infrared remote control module (1301), the equipment state of system, multimedia, system time, network are connected, volume etc. of calling out the stops arranges and adjust, system is made to be in best running status, in this process, video playback capability module (1202) is for realizing human-computer interaction function; System reports the voice broadcast automatically carrying out vehicle departures, circuit and task relevant information in functional module (1203) towards the voice channel of passenger inside and outside vehicle by audio frequency;
(4) in normal vehicle operation process, system in parallel operates as follows: the rolling that video playback capability module (1202) coordinates simulation video display to carry out memory-type digital multimedia is play, and the duty of this module can be undertaken arranging and adjusting by function of infrared remote control module (1301); The status informations such as GPS module (1207) Real-time Collection car speed, position, automatically vehicle driving record is stored in SD card memory function module (1208), and implements the automatic information broadcast of bus station and bus service term towards passenger in conjunction with audio frequency report functional module (1203); The information of associated vehicle current state is shown towards passenger with the form of figure, word by LED display; The information such as car speed, state is uploaded to transit operation central server in real time by wireless network, shows after resolving with the form of electronic chart at transit operation center; When wireless mobile communications module (1205) adopts the module using 3G technology, Wi-Fi module (1206) coordinates with wireless mobile communications module (1205), provides 3G wireless network local free access service towards passenger;
(5) after vehicle is reached terminal, system reports vehicle-state by wireless network to transit operation center, handing-over of finishing the work; System will according to the service condition of local SD card memory function module (1208) memory space, determine the need of by data upload such as driving recordings to transit operation central server; If desired, then by Wi-Fi module (1206) with station in Wi-Fi Hotspot realize communicating to connect, automatically by data upload such as driving recordings to transit operation central server, after having uploaded, remove local related data;
(6) system inquires whether transit operation center has new task automatically, if there is new task, then carries out assignment instructions reception, repeats step (3) ~ (6), if do not have new task, then enters next step operation;
(7) system realizes communicating to connect by Wi-Fi module (1206) and Wi-Fi Hotspot in 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 new version system program, automatically complete the download of redaction program and writing system program memory function module (1209), after system restart, complete program updates;
(8) system realizes communicating to connect by Wi-Fi module (1206) and Wi-Fi Hotspot in station, automatically log in transit operation central server read the version information of memory-type digital multimedia material and compare with system current version information, when finding that there is redaction Multi-media Material, automatically complete the download of redaction Multi-media Material and write SD card memory function module (1208), displaying service will be carried out according to redaction digital multimedia material after system restart;
(9) system current idle, proceeds to park mode by mode of operation automatically, wake-up waiting;
Further, signal processor (1201) described in step (2) is the core cell of digital signal processing, by DaVinci(Leonardo da Vinci)+FPGA forms, realize peripheral circuit and DaVinci(Leonardo da Vinci primarily of FPGA) between communication connection, by DaVinci(Leonardo da Vinci) complete digital signal processing, grid controls and the management of peripheral each functional module.
Further, in step (2), if wireless mobile communications module (1205) dysfunction detected, system this module of autoboot is laid equal stress on new try set up wireless network connect, if normal wireless network can be set up to be connected, then operate according to step (2) ~ (9); If still cannot set up normal wireless network after restarting module to connect, then system reports the audio alert carrying out equipment failure in functional module (1203) towards the voice channel of vehicle driver by audio frequency; If detect wireless mobile communications module (1205) normal and other modules or vehicle-mounted controlled plant dysfunction, then by wireless network reporting system device fault information, scheduling decision is implemented according to actual conditions, to ensure public transit system safety, Effec-tive Function by transit operation Central Radical.
Further, the wireless mobile communications module (1205) that enforcement wireless network described in step (2) connects, can the module of choice for use GPRS technology, also can the module of choice for use 3G technology; When wireless mobile communications module (1205) uses the module adopting 3G technology, in case of need, the data such as vehicle driving record can be uploaded to transit operation center in real time by 3G network, uploading in real time of data can be initiated by driver, also can be implemented by transit operation centralized telecontrol.
Further, the status information such as vehicle location, speed that the GPS module (1207) described in step (4) collects can also real-time update to network electronic map, to facilitate the public to the real-time query of vehicle-state.
Further, the audio frequency described in step (3) reports the translation function that functional module (1203) possesses Text To Speech, can implement the voice broadcast work of the text message that transit operation center issues.
Further, the bus station described in step (3) and the voice broadcast work of bus service term manually can also call out the stops under the control of vehicle driver functional module (1304) realize; No matter be automatic broadcasting or manually call out the stops, the vehicle being in owl run is under the control of temporal logic, and the voice broadcast work such as bus station information and bus service term towards outside vehicle is automatically switched off.
Further, it is characterized in that: in step (4), vehicle passes through the temperature information in temperature acquisition functional module (1303) Real-time Collection vehicle and shows in operational process, when temperature departure setting range, will report functional module (1203) report to the police to driver by audio frequency.
Further, in step (7), (8), the renewal of system program and Multi-media Material data can also be realized in a manual fashion by SD card memory function module (1208), namely manually the SD card implant system of new version system program will be loaded with, when there being new version system program in systems axiol-ogy to SD card, system automatically completes the download of redaction program and is stored in system program memory module (1209), after system reboot, and completion system program updates; When after the SD card implant system that will be loaded with redaction Multi-media Material, system will carry out multimedia programming rolling according to up-to-date Multi-media Material data is play.
Advantage of the present invention is: device integration is high, information real-time is good, equipment operation cost is low, Consumer's Experience is better and system operation mode is versatile and flexible, effectively can improve service quality and the information system management level of public transit system.
Accompanying drawing explanation
Accompanying drawing 1 is for realizing the one-piece construction schematic block diagram of 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:
Based on public transport multimedia and the schedule management method of davinci platform, comprise the steps:
(1), after power module (1100) detects vehicle launch signal, to main frame (1200) the transmitting system wake-up signal being in park mode, control system enters mode of operation by park mode;
(2) after system enters mode of operation, under the control of signal processor (1201), automatically communication check and state-detection are carried out to each functional module of system and vehicle-mounted controlled plant; After detection completes, if system and equipment are normally, then set up radio communication by wireless mobile communications module (1205) with transit operation center and be connected, automatic reporting system state; Simultaneity factor is reported in functional module (1203) by audio frequency and is sent the normal voice circular of indication equipment towards the voice channel of vehicle driver to driver;
(3) system is by the public transport assignment instructions of wireless network reception from transit operation center, vehicle driver is by the confirmation that is positioned at task function buttons such as " switchings ", " confirmation " on operating terminal (1300) and finishes the work and startup, by function of infrared remote control module (1301), the equipment state of system, multimedia, system time, network are connected, volume etc. of calling out the stops arranges and adjust, system is made to be in best running status, in this process, video playback capability module (1202) is for realizing human-computer interaction function; System reports the voice broadcast automatically carrying out vehicle departures, circuit and task relevant information in functional module (1203) towards the voice channel of passenger inside and outside vehicle by audio frequency;
(4) in normal vehicle operation process, system in parallel operates as follows: the rolling that video playback capability module (1202) coordinates simulation video display to carry out memory-type digital multimedia is play, and the duty of this module can be undertaken arranging and adjusting by function of infrared remote control module (1301); The status informations such as GPS module (1207) Real-time Collection car speed, position, automatically vehicle driving record is stored in SD card memory function module (1208), and implements the automatic information broadcast of bus station and bus service term towards passenger in conjunction with audio frequency report functional module (1203); The information of associated vehicle current state is shown towards passenger with the form of figure, word by LED display; The information such as car speed, state is uploaded to transit operation central server in real time by wireless network, shows after resolving with the form of electronic chart at transit operation center; When wireless mobile communications module (1205) adopts the module using 3G technology, Wi-Fi module (1206) coordinates with wireless mobile communications module (1205), provides 3G wireless network local free access service towards passenger;
(5) after vehicle is reached terminal, system reports vehicle-state by wireless network to transit operation center, handing-over of finishing the work; System will according to the service condition of local SD card memory function module (1208) memory space, determine the need of by data upload such as driving recordings to transit operation central server; If desired, then by Wi-Fi module (1206) with station in Wi-Fi Hotspot realize communicating to connect, automatically by data upload such as driving recordings to transit operation central server, after having uploaded, remove local related data;
(6) system inquires whether transit operation center has new task automatically, if there is new task, then carries out assignment instructions reception, repeats step (3) ~ (6), if do not have new task, then enters next step operation;
(7) system realizes communicating to connect by Wi-Fi module (1206) and Wi-Fi Hotspot in 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 new version system program, automatically complete the download of redaction program and writing system program memory function module (1209), after system restart, complete program updates;
(8) system realizes communicating to connect by Wi-Fi module (1206) and Wi-Fi Hotspot in station, automatically log in transit operation central server read the version information of memory-type digital multimedia material and compare with system current version information, when finding that there is redaction Multi-media Material, automatically complete the download of redaction Multi-media Material and write SD card memory function module (1208), displaying service will be carried out according to redaction digital multimedia material after system restart;
(9) system current idle, proceeds to park mode by mode of operation automatically, wake-up waiting;
Further, signal processor (1201) described in step (2) is the core cell of digital signal processing, by DaVinci(Leonardo da Vinci)+FPGA forms, realize peripheral circuit and DaVinci(Leonardo da Vinci primarily of FPGA) between communication connection, by DaVinci(Leonardo da Vinci) complete digital signal processing, grid controls and the management of peripheral each functional module.
Further, in step (2), if wireless mobile communications module (1205) dysfunction detected, system this module of autoboot is laid equal stress on new try set up wireless network connect, if normal wireless network can be set up to be connected, then operate according to step (2) ~ (9); If still cannot set up normal wireless network after restarting module to connect, then system reports the audio alert carrying out equipment failure in functional module (1203) towards the voice channel of vehicle driver by audio frequency; If detect wireless mobile communications module (1205) normal and other modules or vehicle-mounted controlled plant dysfunction, then by wireless network reporting system device fault information, scheduling decision is implemented according to actual conditions, to ensure public transit system safety, Effec-tive Function by transit operation Central Radical.
Further, the wireless mobile communications module (1205) that enforcement wireless network described in step (2) connects, can the module of choice for use GPRS technology, also can the module of choice for use 3G technology; When wireless mobile communications module (1205) uses the module adopting 3G technology, in case of need, the data such as vehicle driving record can be uploaded to transit operation center in real time by 3G network, uploading in real time of data can be initiated by driver, also can be implemented by transit operation centralized telecontrol.
Further, the status information such as vehicle location, speed that the GPS module (1207) described in step (4) collects can also real-time update to network electronic map, to facilitate the public to the real-time query of vehicle-state.
Further, the audio frequency described in step (3) reports the translation function that functional module (1203) possesses Text To Speech, can implement the voice broadcast work of the text message that transit operation center issues.
Further, the bus station described in step (3) and the voice broadcast work of bus service term manually can also call out the stops under the control of vehicle driver functional module (1304) realize; No matter be automatic broadcasting or manually call out the stops, the vehicle being in owl run is under the control of temporal logic, and the voice broadcast work such as bus station information and bus service term towards outside vehicle is automatically switched off.
Further, it is characterized in that: in step (4), vehicle passes through the temperature information in temperature acquisition functional module (1303) Real-time Collection vehicle and shows in operational process, when temperature departure setting range, will report functional module (1203) report to the police to driver by audio frequency.
Further, in step (7), (8), the renewal of system program and Multi-media Material data can also be realized in a manual fashion by SD card memory function module (1208), namely manually the SD card implant system of new version system program will be loaded with, when there being new version system program in systems axiol-ogy to SD card, system automatically completes the download of redaction program and is stored in system program memory module (1209), after system reboot, and completion system program updates; When after the SD card implant system that will be loaded with redaction Multi-media Material, system will carry out multimedia programming rolling according to up-to-date Multi-media Material data is play.
As shown in Figure 1, the system realizing the method is made up of power module (1100), main frame (1200) and operating terminal (1300) three part, wherein, described power module (1100) supports the input of 9-36V direct current wide power, mainly comprise Power convert output, mode of operation control and Audio power amplifier three partial function circuit, communicated with main frame (1200) by digital-to-analog interface, the switching of implementation system front end Power convert, working state of system, Audio power amplifier, main frame (1200) is the core of system, adopt DaVinci(Leonardo da Vinci) framed structure of+FPGA, mainly comprise signal processor (1201), video playback capability module (1202), audio frequency reports 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), implement digital multimedia rolling to play, digital signal processing, vehicle is located in real time, grid controls, the control of radio communication connection and mobile unit, operating terminal (1300) is the Man Machine Interface towards vehicle driver, mainly comprises function of infrared remote control module (1301), microcontroller (1302), temperature acquisition functional module (1303) and functional module (1304) of manually calling out the stops, this end face provides to vehicle driver and comprises the button such as " switching ", " confirmation ", " calling out the stops ", " repetition ", " crowded ", " free time ", " fault ", " accident " and " dispute ", coordinate Infrared remote controller and analog video display, realize the man-machine interaction between vehicle driver and system,
As shown in Figure 2, when bus is finished the work and stopped bus terminus, the public transport multimedia and the dispatching management information system that realize the method are in park mode, wait for system wake-up signal during vehicle launch;
After vehicle launch, power module (1100) detects vehicle launch signal, and to main frame (1200) the transmitting system wake-up signal being in park mode, control system enters mode of operation by park mode;
After system enters mode of operation, under the control of signal processor (1201), automatically communication check and state-detection are carried out to each functional module of system and vehicle-mounted controlled plant; After detection completes, if system and equipment are normal, then system is set up radio communication by wireless mobile communications module (1205) with transit operation center and is connected, automatic reporting system state; Simultaneity factor is by sending the normal voice circular of indication equipment towards the voice channel of vehicle driver to driver in voice broadcast function module (1203); If wireless mobile communications module (1205) dysfunction detected, system this module of autoboot is laid equal stress on new try set up wireless network connect, if can set up normal wireless network connect, then operate according to normal flow; If still cannot set up normal wireless network after restarting module to connect, then system reports the audio alert carrying out equipment failure in functional module (1203) towards the voice channel of vehicle driver by audio frequency; If detect wireless mobile communications module (1205) normal and other modules or vehicle-mounted controlled plant dysfunction, then by wireless network reporting system device fault information, scheduling decision is implemented according to actual conditions, to ensure public transit system safety, Effec-tive Function by transit operation Central Radical;
If system works is normal, system receives the assignment instructions from transit operation center by wireless network, vehicle driver is by the confirmation that is positioned at task function buttons such as " switchings " and " confirmation " on operating terminal (1300) and finishes the work and startup, by function of infrared remote control module (1301), the equipment state of system, multimedia, system time, network are connected, volume etc. of calling out the stops arranges and adjust, make system be in best running status, now video playback capability module (1202) is the interface of man-machine interaction; Meanwhile, system reports the voice broadcast automatically carrying out vehicle departures, circuit and task relevant information in functional module (1203) towards the voice channel of passenger inside and outside vehicle by audio frequency;
In normal vehicle operation process, video playback capability module (1202) carries 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, coupling system audio frequency reports the voice broadcast work that functional module (1203) realizes bus station and bus service term, the status informations such as the real-time speed of vehicle and position are uploaded to transit operation center by wireless network by system, show with the form of electronic chart after resolving, check for transit operation center, the status informations such as the real-time speed of vehicle and position are also real time updated to network electronic map, facilitate the public to the real-time query of vehicle-state, vehicle driving record related data 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 using 3G technology, can also coordinate with Wi-Fi module (1206), build public transport vehicle-mounted WLAN, provide this locality of 3G wireless network free access service towards passenger,
If vehicle operating is the late into the night, when the automatic information broadcast work carrying out bus station and bus service term, automatic closed is carried out the voice channel of voice broadcast by system to outside vehicle crowd, other voice broadcasts are working properly to carry out;
In vehicle operation, for text messages such as the dispatch commands that transit operation center issues, system is reported towards driver or passenger in the form of speech by text-to-speech function;
In vehicle travel process, when system automatic broadcasting function normally can not complete the voice broadcast work of bus station and bus service term, vehicle driver's functional module (1304) of can manually calling out the stops carries out the manual report work of bus station under manual intervention and bus service term;
After vehicle is reached terminal, system reports vehicle-state by wireless network to transit operation center, handing-over of finishing the work; System detects the service condition of local SD card memory function module (1208) memory space automatically, if remaining space is nervous, then realize communicating to connect by Wi-Fi module (1206) and Wi-Fi Hotspot in station, automatically by driving recording data upload to transit operation central server, after having uploaded, remove local related data, uploading of these data also can be implemented under the command remote control at transit operation center;
System inquires whether transit operation center has new task automatically, if there is new task, then carries out assignment instructions reception, reenters execution status of task; If there is no new assignment instructions, then enter next step operation;
System realizes communicating to connect by Wi-Fi module (1206) and Wi-Fi Hotspot in 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 new version system program, automatically complete the download of redaction program and writing system program memory function module (1209), after system restart, complete program updates;
System realizes communicating to connect by Wi-Fi module (1206) and Wi-Fi Hotspot in station, automatically log in transit operation central server read the version information of Multi-media Material and compare with system current version information, when finding that there is redaction Multi-media Material, automatically complete the download of redaction Multi-media Material and writing system SD card memory function module (1208), after system restart, carry out the service of public transport multimedia show according to redaction Multi-media Material;
The renewal of system program and Multi-media Material can also be realized by SD card memory function module (1208) mode manually, namely when detect in system SD card have new version system program or Multi-media Material time, system automatically completes the download of redaction program or Multi-media Material and is stored in system program memory module (1209) or SD card memory function module (1208) respectively, after system reboot, complete corresponding renewal;
After completing above work, if do not have new task and other work, system will enter park mode by mode of operation, wake-up waiting automatically.
Above-mentioned embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not limited by the examples; the amendment done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, cutting; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (9)
1., based on public transport multimedia and the schedule management method of davinci platform, comprise the steps:
(1), after power module (1100) detects vehicle launch signal, to main frame (1200) the transmitting system wake-up signal being in park mode, control system enters mode of operation by park mode;
(2) after system enters mode of operation, under the control of signal processor (1201), automatically communication check and state-detection are carried out to each functional module of system and vehicle-mounted controlled plant; After detection completes, if system and equipment are normally, then set up radio communication by wireless mobile communications module (1205) with transit operation center and be connected, automatic reporting system state; Simultaneity factor is reported in functional module (1203) by audio frequency and is sent the normal voice circular of indication equipment towards the voice channel of vehicle driver to driver;
(3) system is by the public transport assignment instructions of wireless network reception from transit operation center, the confirmation that vehicle driver is finished the work by " switching " and " confirmation " task function button be positioned on operating terminal (1300) and startup, by function of infrared remote control module (1301) to the equipment state of system, multimedia, system time, network connects and volume of calling out the stops arranges and adjusts, system is made to be in best running status, in this process, video playback capability module (1202) is for realizing human-computer interaction function; System reports the voice broadcast automatically carrying out vehicle departures, circuit and task relevant information in functional module (1203) towards the voice channel of passenger inside and outside vehicle by audio frequency;
(4) in normal vehicle operation process, system proceeds as follows: the rolling that video playback capability module (1202) coordinates simulation video display to carry out memory-type digital multimedia is play, and the duty of this module is undertaken arranging and adjusting by function of infrared remote control module (1301); The status information of GPS module (1207) Real-time Collection car speed and position, automatically vehicle driving record is stored in SD card memory function module (1208), and implements the automatic information broadcast of bus station and bus service term towards passenger in conjunction with audio frequency report functional module (1203); The information of associated vehicle current state is shown towards passenger with the form of figure, word by LED display; The information of car speed, state is uploaded to transit operation central server in real time by wireless network, shows after resolving with the form of electronic chart at transit operation center; When wireless mobile communications module (1205) adopts the module using 3G technology, Wi-Fi module (1206) coordinates with wireless mobile communications module (1205), provides 3G wireless network local free access service towards passenger;
(5) after vehicle is reached terminal, system reports vehicle-state by wireless network to transit operation center, handing-over of finishing the work; System will according to the service condition of local SD card memory function module (1208) memory space, determine the need of by driving recording data upload to transit operation central server; If desired, then by Wi-Fi module (1206) with station in Wi-Fi Hotspot realize communicating to connect, automatically by driving recording data upload to transit operation central server, after having uploaded, remove local related data;
(6) system inquires whether transit operation center has new task automatically, if there is new task, then carries out assignment instructions reception, repeats step (3) ~ (6), if do not have new task, then enters next step operation;
(7) system realizes communicating to connect by Wi-Fi module (1206) and Wi-Fi Hotspot in 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 new version system program, automatically complete the download of redaction program and writing system program memory function module (1209), after system restart, complete program updates;
(8) system realizes communicating to connect by Wi-Fi module (1206) and Wi-Fi Hotspot in station, automatically log in transit operation central server read the version information of memory-type digital multimedia material and compare with system current version information, when finding that there is redaction Multi-media Material, automatically complete the download of redaction Multi-media Material and write SD card memory function module (1208), displaying service will be carried out according to redaction digital multimedia material after system restart;
(9) system current idle, proceeds to park mode by mode of operation automatically, wake-up waiting.
2. the method for claim 1, it is characterized in that: the signal processor (1201) described in step (2) is the core cell of digital signal processing, be made up of DaVinci (Leonardo da Vinci)+FPGA, realize the communication connection between peripheral circuit and DaVinci (Leonardo da Vinci) primarily of FPGA, complete digital signal processing by DaVinci (Leonardo da Vinci), grid controls 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 this module of autoboot is laid equal stress on new try set up wireless network connect, if normal wireless network can be set up to be connected, then operate according to step (2) ~ (9); If still cannot set up normal wireless network after restarting module to connect, then system reports the audio alert carrying out equipment failure in functional module (1203) towards the voice channel of vehicle driver by audio frequency; If detect wireless mobile communications module (1205) normal and other modules or vehicle-mounted controlled plant dysfunction, then by wireless network reporting system device fault information, scheduling decision is implemented according to actual conditions, to ensure public transit system safety, Effec-tive Function by transit operation Central Radical.
4. the method for claim 1, is characterized in that: the wireless mobile communications module (1205) that the enforcement wireless network described in step (2) connects, the module of choice for use GPRS technology, or the module of choice for use 3G technology; When wireless mobile communications module (1205) uses the module adopting 3G technology, in case of need, vehicle driving record data are uploaded to transit operation center in real time by 3G network, the uploading in real time or initiated by driver of data, or implemented by transit operation centralized telecontrol.
5. the method for claim 1, it is characterized in that: the vehicle location that the GPS module (1207) described in step (4) collects and velocity information real-time update to network electronic map, to facilitate the public to the real-time query of vehicle-state.
6. the method for claim 1, it is characterized in that: the audio frequency described in step (3) reports the translation function that functional module (1203) possesses Text To Speech, implements the voice broadcast work of the text message that transit operation center issues.
7. the method for claim 1, is characterized in that: functional module (1304) of manually calling out the stops under the bus station described in step (3) and the voice broadcast of bus service term are operated in the control of vehicle driver realizes; No matter be automatic broadcasting or manually call out the stops, the vehicle being in owl run, under the control of temporal logic, is automatically switched off towards the bus station information of outside vehicle and the voice broadcast work of bus service term.
8. the method for claim 1, it is characterized in that: in step (4), vehicle passes through the temperature information in temperature acquisition functional module (1303) Real-time Collection vehicle and shows in operational process, when temperature departure setting range, functional module (1203) will be reported by audio frequency and report to the police to 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 be realized in a manual fashion by SD card memory function module (1208), namely manually the SD card implant system of new version system program will be loaded with, when there being new version system program in systems axiol-ogy to SD card, system automatically completes the download of redaction program and is stored in system program memory module (1209), after system reboot, completion system program updates; When after the SD card implant system that will be loaded with redaction Multi-media Material, system will carry out multimedia programming rolling according to up-to-date Multi-media Material data is play.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310311487.0A CN103413430B (en) | 2013-07-22 | 2013-07-22 | Based on public transport multimedia and the schedule management method of davinci platform |
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