CN101753516B - Synchronous play method based on LED text advertisements - Google Patents
Synchronous play method based on LED text advertisements Download PDFInfo
- Publication number
- CN101753516B CN101753516B CN 200810072343 CN200810072343A CN101753516B CN 101753516 B CN101753516 B CN 101753516B CN 200810072343 CN200810072343 CN 200810072343 CN 200810072343 A CN200810072343 A CN 200810072343A CN 101753516 B CN101753516 B CN 101753516B
- Authority
- CN
- China
- Prior art keywords
- mounted terminal
- car
- time
- far
- led screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The invention discloses a synchronous play method based on LED text advertisements, comprising the following steps: a computer processing system of a vehicle-mounted terminal operates an LED screen timing program in regular time, the LED screen automatically realizes timing, so that the LED screen and the vehicle-mounted terminal share synchronous system time, each time of LCD screen timing is correct to second, the timing result error is confined to an error range of several milliseconds, so the timing accuracy is very high; as a result, the requirement that the LEC screen and the vehicle-mounted play advertisements synchronously is completely realized; in the process of LED screen timing, each time of the implementation of the timing program sees three times of continuous timing, thus ensuring timing effect, improving system fault-tolerant capacity and ensuring normal operation of the system; the vehicle-mounted terminal transmits a programme to a far-end server every half an hour and carries out LED screen timing; or when the programme of the far-end server is updated, the far-end server automatically issues advertisements to the vehicle-mounted terminal, so that the vehicle-mounted terminal can obtain new advertisements entered by the far-end server in time and plays the advertisements according to flight information on time.
Description
Technical field
The present invention relates to a kind of synchronous broadcast method based on the LED copy, particularly relate to a kind of method that realizes the synchronous broadcast of LED screen with control flow.
Background technology
LED screen is a kind ofly to arrange in order and the novel imaging electronics made with light-emitting diode, the LED screen is as a kind of emerging display media, high speed development along with large scale integrated circuit and computer technology, obtained develop rapidly, it is compared with traditional display media,, the advantages such as dynamic image display effect good, fault low, less energy consumption, long service life, displaying contents various, display mode abundant, the ratio of performance to price high high with its brightness, and be widely used in all trades and professions, such as being applied to automotive field etc.Along with automotive field adopts the LED screen as car-mounted display equipment more and more, utilizing vehicle mounted LED screen to issue the Word message advertisement has just become advertisement operators to carry out another position of advertising business, and the time requirement of the time of car-mounted terminal and vehicle mounted LED screen is wanted synchronously, the time synchronized of vehicle mounted LED screen and ride (being car-mounted terminal) means that the time of time of LED screen and ride only has the difference of millisecond, should be in full accord on second, only in this way could realize that copy is accurate to second punctual a broadcast, the requirement of realization system, but, because the time of existing car-mounted terminal and vehicle mounted LED screen is Complete Synchronization not, therefore, affected the synchronous broadcast of LED screen copy.
Summary of the invention
The object of the invention is to overcome the deficiency of prior art, a kind of synchronous broadcast method based on the LED copy is provided, be the mode of utilizing control flow, make the time of vehicle mounted LED screen and the time synchronized of ride, can be accurate to a second punctual purpose of playing to reach the copy that makes the LED screen.
The technical solution adopted for the present invention to solve the technical problems is: a kind of synchronous broadcast method based on the LED copy comprises the steps:
A. in far-end server, be provided with the system that can be used to the typing advertisement information contents and advertisement is carried out the working days layout, be stored in the database of far-end server with the advertising message data of working days information through layout; This far-end server include be used to Web service is provided, the operation layer of the flow process of managing business, be used for the database of storage information data Layer, be used for the network layer of the packet of sending and receiving car-mounted terminal;
B. open car-mounted terminal and the vehicle mounted LED screen of near-end, car-mounted terminal contacts by login mode foundation and far-end server, carries out transfer of data by wireless communication mode between car-mounted terminal and the far-end server;
Program when c. the computer processing system timing operation LED of car-mounted terminal shields the school, when the LED screen was realized the school automatically, the system time of LED screen and car-mounted terminal was synchronous;
D. car-mounted terminal regularly sends the information of request program menu to far-end server; Far-end server sends program guide according to this transmission menu request of car-mounted terminal to car-mounted terminal;
E. whether car-mounted terminal to there being new formulating programme to judge in the program guide, and when being judged as new formulating programme, car-mounted terminal sends the information that the described new corresponding advertisement of formulating programme is downloaded in request to far-end server;
F. far-end server sends advertisement with working days information according to this downloads ad request of car-mounted terminal to car-mounted terminal; Car-mounted terminal sends to vehicle mounted LED screen after receiving the advertisement with working days information that far-end server sends;
H. vehicle mounted LED screen when the reproduction time of regulation arrives, is play this advertisement according to predetermined broadcast mode according to described working days information.
The present invention solves another technical scheme that its technical problem adopts: a kind of synchronous broadcast method based on the LED copy comprises the steps:
A. in far-end server, be provided with the system that can be used to the typing advertisement information contents and advertisement is carried out the working days layout, be stored in the database of far-end server with the advertising message data of working days information through layout; This far-end server include be used to Web service is provided, the operation layer of the flow process of managing business, be used for the database of storage information data Layer, be used for the network layer of the packet of sending and receiving car-mounted terminal;
B. open car-mounted terminal and the vehicle mounted LED screen of near-end, car-mounted terminal contacts by login mode foundation and far-end server, carries out transfer of data by wireless communication mode between car-mounted terminal and the far-end server;
Program when c. the computer processing system timing operation LED of car-mounted terminal shields the school, when the LED screen was realized the school automatically, the system time of LED screen and car-mounted terminal was synchronous;
G. far-end server initiatively is handed down to car-mounted terminal with the newly organized advertisement with working days information, and car-mounted terminal sends to vehicle mounted LED screen after receiving the new advertisement with working days information that far-end server sends;
H. vehicle mounted LED screen when the reproduction time of regulation arrives, is play this advertisement according to predetermined broadcast mode according to described working days information.
Described car-mounted terminal is that GPRS, GSM, phone are connected with wireless communication mode between the far-end server.
The system time of described car-mounted terminal is gps time or system clock; When described car-mounted terminal login was on the GRS line, the system time of car-mounted terminal was got gps time; When described car-mounted terminal was not logined on the GRS line, pick up the car time of operating system of computer processing system of mounted terminal of the system time of car-mounted terminal was system clock.
The automatic correcting time process of described LED screen comprises the steps:
C1. get current system time T 1, if ride GRS is online, this system time is gps time, otherwise is system clock;
C2. system hibernates is 1 millisecond, again gets current system time T 2, then gets continuously the time t1 of twice ride operation, and t2 if t2-t1＞10s turns step c4, otherwise enters next step;
If c3. equate with the second of T2 the second of T1, return step c2; Otherwise enter next step;
C4. counter i is set to 0;
C5. judge the value of counter i, if i＜3 enter next step, stop otherwise turn step c7;
C6. seek the state of the ACC of vehicle, if the ACC normal ignition of vehicle, when with the T2 time LED screen being carried out the school, successfully enter next step during the school and stop, if unsuccessful during the school, system hibernates 1 second, the LED screen enters the abnormal work state, and counter i then returns step c5 from increasing; If the ACC of vehicle is undesired, LED shields abnormal restarting, with the T2 time LED screen is carried out and is proofreaded the bright screen instruction, the state that runs succeeded ACC is set to normally, if carry out unsuccessful, system hibernates 1 second, the LED screen enters the abnormal work state, and counter i then returns step c5 from increasing;
C7. stop.
A kind of synchronous broadcast method based on the LED copy of the present invention, that a kind of usefulness utilizes control flow to realize the method that the LED screen is play synchronously, when car-mounted terminal and LED screen all starts, when at first car-mounted terminal self is realized the school, get system clock or gps time, start the rear state according to system of LED screen, when the LED screen is carried out the school, the LED screen is synchronous with gps time when GPS is online, otherwise the LED screen is synchronous with system clock, thereby make the time of LED screen synchronous with the system time of car-mounted terminal, guaranteed that the LED copy is accurate to a second punctual broadcast.
A kind of synchronous broadcast method based on the LED copy of the present invention, the program when computer processing system of car-mounted terminal moves a LED screen school per half an hour, thereby realization LED screen is by a second punctual broadcast advertisement, and realization LED screen is play the LED copy synchronously by requirement and the car-mounted terminal of far-end server.
A kind of synchronous broadcast method based on the LED copy of the present invention, car-mounted terminal sends the information of a request program menu per half an hour to far-end server, so just can in time obtain the new advertisement of far-end server typing.
A kind of synchronous broadcast method based on the LED copy of the present invention, ACC normal ignition refer to that the ACC igniting is normal, the vehicle-mounted terminal system normal operation; The operating state of LED screen has LED screen starting state and LED screen abnormal work state.
The invention has the beneficial effects as follows, owing to having adopted program when allowing the computer processing system timing operation LED screen school of car-mounted terminal, when the LED screen is realized the school automatically, make the LED screen synchronous with the system time of car-mounted terminal, when shielding each school, LED can both be accurate to second, the result only has several milliseconds error during the school, and accuracy is very high, can realize fully that the LED screen is by the requirement of second and the synchronous broadcast advertisement of car-mounted terminal; Since adopted when LED screen is each carries out the school program all continuously during the school three times, thus effective when having guaranteed the school, having improved system survivability, the system that guaranteed can relatively run well; Owing to having adopted car-mounted terminal per half an hour to a programme of far-end server request, when simultaneously the LED screen being carried out the school, perhaps when the far-end server programme have when upgrading can be initiatively under the car-mounted terminal sending advertisement, make car-mounted terminal can in time obtain the new advertisement of far-end server typing, and according to the punctual broadcast advertisement of advertisement working days information.
Below in conjunction with drawings and Examples the present invention is described in further detail; But a kind of synchronous broadcast method based on the LED copy of the present invention is not limited to embodiment.
Description of drawings
Fig. 1 is the system architecture schematic diagram of realizing the inventive method;
Fig. 2 is the main flow chart of realizing the inventive method;
Fig. 3 is that ride is to the flow chart of LED screen automatic correcting time;
Fig. 4 is the main flow chart of realizing another embodiment of the inventive method.
Embodiment
Fig. 1 is the system architecture schematic diagram of realizing the inventive method.
This system architecture comprises gps satellite 1, car-mounted terminal 2, LED screen 3, GPRS network 4, the Internet 5, user terminal 6, remote server 7;
Gps satellite 1 is used for carrying out the location of car-mounted terminal 2;
Car-mounted terminal 2 is responsible for receiving and processing the Frame that sends by GPRS network 4 from remote server 7, according to corresponding agreement LED screen 3 is operated, and for example sends advertising message to LED screen 6, deletion advertising message, check and correction LED screen time etc.;
GPRS network 4 is communication media and communication modes between remote server 7 and the car-mounted terminal 2;
Remote server 7 comprises at least:
One operation layer 71, the web website is used for providing Web service, the flow process of managing business; Operation layer 71 adopts Web server;
One data Layer 72 comprises for the storage copy relevant information database relevant with communication;
One network layer 73 adopts communication GPRS front end processor and the communication server, is used for the packet of sending and receiving car-mounted terminal 2;
Data Layer 72 first line of a couplet operation layers 71, connect the information such as network layer 73, operation layer 71 main managing customers, advertisement and vehicle down, to advertisement edit, gear, audit and issue, database is write or inquires about the relevant static informations such as client, advertisement and vehicle; Network layer 73 mainly sends instruction and advertising message to ride, and the LED screen is controlled, and realization LED screen is pressed predetermined broadcast mode in concrete certain beginning second play text advertisements.Data Layer 72 information such as storage client, advertisement and vehicle, and the log information of record ride request program;
The operation layer 71 of remote server 7, data Layer 72, network layer 73, each level is a logic function level, the function of a layer can realize at one or more computer physically, function that also can computer realization many levels (still, if system requirements is supported a large number of users, this situation is not generally considered).7 pairs of external networks of remote server have two outlets, and one is that the Web server termination is subjected to operate from the customer service of various terminals, and one is that Communication Gateway provides static address to external network, connect after logging in INTENET by mobile unit; Each physical equipment of remote server 7 then is to build realization in local area network (LAN);
Network layer 73 is the bottom of whole remote server 7, and main being responsible for carried out radio communication with ride 2, comprise travelling carriage is sent control command, and the real time data bag uploaded of receiving mobile, network layer 73 can be set up a communication server and be realized; Ride can pass through three kinds of modes and remote server 7 communications: GPRS, GSM, phone are connected;
Data Layer 72 adopts database server, the record of the static informations such as record such as information of vehicles, ride information, employee information, company information, configuration information and ride request advertisement, generally by operation layer 71 access control, operation layer 71 comes function data table (FDT) according to the corresponding database of user's operation calls; Network layer 77 needs the database of connection data layer 72, collects all instructions and send from issue command list, and reply data is filled in each respective table;
Operation layer 71 is that the web website mainly receives or reply the request that browser sends, and the data that browser end the sends data bank service table that writes direct perhaps reads out data from database, according to the browser end demand with Data dissemination to corresponding browser end.
A kind of synchronous broadcast method based on the LED copy of the present invention, take full advantage of the power of SQLServer2005, C# language exploitation Web website with Visual Studio2005, program during the screen school of writing with C++ is so need to have SQL Server 2005, Visual Studio2005 software, Visual C++6.0 software and can allow the needed hardware environment of the normal operation of above-mentioned software.The part of core is program when adopting C++ to write the screen school.Implementation step is as follows:
(1) start Visual C++6.0, open Solution of Vehicles Radio software work district, header file and source file when adding the screen school in the service area after compiling, the successful connection, are upgraded to ride with executive program;
(2) SQLServer 2005 is installed successively, information server (IIS) and communication server software;
(3) registering communication server on NM server;
(4) carry out SQL statement or copy database LED is installed by the method for additional database;
(5) configuration Web website in information server (IIS) is connected to database LED;
(6) start ride, check whether the time that the LED screen display shows is correct;
(7) by browser access Web website, to LED screen sending controling instruction, detect this cover system and whether work well.
A kind of synchronous broadcast method based on the LED copy of the present invention, in Solution of Vehicles Radio software, include the module that the LED screen is play synchronously, in the situation that ride is opened, to LED screen realization per half an hour of automatic correcting time, realize LED screen and ride time unification, thereby realization LED screen is play synchronously with ride.
The database of the data Layer 72 among the present invention had both been accepted the uploading data of network layer 73, and data query and the write-access of operation layer 71 is provided again.
Referring to shown in Figure 2, a kind of synchronous broadcast method based on the LED copy of the present invention comprises the steps:
A. in far-end server 7, be provided with the system that can be used to the typing advertisement information contents and advertisement is carried out the working days layout, be stored in the database of far-end server 7 with the advertising message data of working days information through layout; Shown in the frame 201 among Fig. 2; This far-end server 7 include be used to Web service is provided, the operation layer of the flow process of managing business 71, be used for the database of storage information data Layer 72, be used for the network layer 73 of the packet of sending and receiving car-mounted terminal; User terminal 6 is by the Internet 5 login far-end servers 7, can the typing advertising message and advertisement carried out the working days layout;
B. open car-mounted terminal 2 and the vehicle mounted LED screen 3 of near-end, car-mounted terminal 2 contacts by login mode foundation and far-end server 7, carries out transfer of data by wireless communication mode between car-mounted terminal 2 and the far-end server 7; Shown in the frame 202 among Fig. 2; This wireless communication mode is that GPRS, GSM, phone connect;
Program when c. the computer processing system timing operation LED of car-mounted terminal 2 shields 3 school, when LED screen 3 was realized the school automatically, LED screen 3 was synchronous with the system time of car-mounted terminal 2; Shown in the frame 203 among Fig. 2; The system time of car-mounted terminal 2 is gps time or system clock; When described car-mounted terminal 2 logins were on the GRS line, the system time of car-mounted terminal 2 was got gps time; When described car-mounted terminal 2 was not logined on the GRS line, pick up the car time of operating system of computer processing system of mounted terminal 2 of the system time of car-mounted terminal 2 was system clock;
D. car-mounted terminal 2 regularly sends the information of request program menu to far-end server 7; Far-end server 7 sends program guides according to this transmission menu request of car-mounted terminal to car-mounted terminal 2; Shown in the frame 204 among Fig. 2;
Whether e. have new formulating programme to judge in 2 pairs of program guides of car-mounted terminal, when being judged as new formulating programme, car-mounted terminal 2 sends the information that the described new corresponding advertisement of formulating programme is downloaded in request to far-end server 7; Shown in the frame 205 among Fig. 2;
F. the advertisement that sends with working days information to car-mounted terminal 2 according to this downloads ad request of car-mounted terminal 2 of far-end server 7; Car-mounted terminal 2 sends to vehicle mounted LED screen 3 after receiving the advertisement with working days information that far-end server 7 sends; Shown in the frame 206 among Fig. 2;
H. vehicle mounted LED screen when the reproduction time of regulation arrives, is play this advertisement according to predetermined broadcast mode according to described working days information; Shown in the frame 207 among Fig. 2;
Referring to shown in Figure 3, the automatic correcting time process of LED screen comprises the steps:
C1. get current system time T 1, if ride GRS is online, this system time is gps time, otherwise is system clock;
C2. system hibernates is 1 millisecond, again gets current system time T 2, then gets continuously the time t1 of twice ride operation, and t2 if t2-t1＞10s turns step c4, otherwise enters next step;
If c3. equate with the second of T2 the second of T1, return step c2; Otherwise enter next step;
C4. counter i is set to 0;
C5. judge the value of counter i, if i＜3 enter next step, stop otherwise turn step c7;
C6. seek the state of the ACC of vehicle, if the ACC normal ignition of vehicle, when with the T2 time LED screen being carried out the school, successfully enter next step during the school and stop, if unsuccessful during the school, system hibernates 1 second, the LED screen enters the abnormal work state, and counter i then returns step c5 from increasing; If the ACC of vehicle is undesired, LED shields abnormal restarting, with the T2 time LED screen is carried out and is proofreaded the bright screen instruction, the state that runs succeeded ACC is set to normally, if carry out unsuccessful, system hibernates 1 second, the LED screen enters the abnormal work state, and counter i then returns step c5 from increasing;
C7. stop.
A kind of synchronous broadcast method based on the LED copy of the present invention, that a kind of usefulness utilizes control flow to realize the method that the LED screen is play synchronously, when car-mounted terminal 2 and LED screen 3 all starts, when at first car-mounted terminal 2 self is realized the school, get system clock or gps time, start LED and shield 3 rear states according to system, when LED screen 3 is carried out the school, LED screen 3 is synchronous with gps time when GPS is online, otherwise LED screen 3 is synchronous with system clock, thereby make the time of LED screen 3 synchronous with the system time of car-mounted terminal 2, guaranteed that the LED copy is accurate to a second punctual broadcast.
A kind of synchronous broadcast method based on the LED copy of the present invention, the program when computer processing system of car-mounted terminal 2 moves a LED screen school per half an hour, thereby realize that LED shields 3 and presses a second punctual broadcast advertisement, realize that LED shields 3 requirement and the car-mounted terminal 2 synchronous LED of broadcast copys by far-end server 7.
A kind of synchronous broadcast method based on the LED copy of the present invention, car-mounted terminal sends the information of a request program menu 2 per half an hour to far-end server 7, so just can in time obtain the new advertisement of far-end server 7 typings.
A kind of synchronous broadcast method based on the LED copy of the present invention, ACC normal ignition refer to that the ACC igniting is normal, the vehicle-mounted terminal system normal operation; The operating state of LED screen has LED screen starting state and LED screen abnormal work state.
Fig. 4 is the main flow chart of realizing another embodiment of the inventive method, and as shown in the figure, a kind of synchronous broadcast method based on the LED copy of the present invention comprises the steps:
A. in far-end server 7, be provided with the system that can be used to the typing advertisement information contents and advertisement is carried out the working days layout, be stored in the database of far-end server 7 with the advertising message data of working days information through layout; Shown in the frame 401 among Fig. 4; This far-end server 7 include be used to Web service is provided, the operation layer of the flow process of managing business 71, be used for the database of storage information data Layer 72, be used for the network layer 73 of the packet of sending and receiving car-mounted terminal; User terminal 6 is by the Internet 5 login far-end servers 7, can the typing advertising message and advertisement carried out the working days layout;
B. open car-mounted terminal 2 and the vehicle mounted LED screen 3 of near-end, car-mounted terminal 2 contacts by login mode foundation and far-end server 7, carries out transfer of data by wireless communication mode between car-mounted terminal 2 and the far-end server 7; Shown in the frame 402 among Fig. 4; This wireless communication mode is that GPRS, GSM, phone connect;
Program when c. the computer processing system timing operation LED of car-mounted terminal 2 shields 3 school, when LED screen 3 was realized the school automatically, LED screen 3 was synchronous with the system time of car-mounted terminal 2; Shown in the frame 403 among Fig. 4; The system time of car-mounted terminal 2 is gps time or system clock; When described car-mounted terminal 2 logins were on the GRS line, the system time of car-mounted terminal 2 was got gps time; When described car-mounted terminal 2 was not logined on the GRS line, pick up the car time of operating system of computer processing system of mounted terminal 2 of the system time of car-mounted terminal 2 was system clock;
G. far-end server 7 initiatively is handed down to car-mounted terminal 2 with the newly organized advertisement with working days information, and car-mounted terminal 2 sends to vehicle mounted LED screen 3 after receiving the new advertisement with working days information that far-end server 7 sends; Shown in the frame 404 among Fig. 4;
H. vehicle mounted LED screen when the reproduction time of regulation arrives, is play this advertisement according to predetermined broadcast mode according to described working days information; Shown in the frame 405 among Fig. 4.
Wherein, the automatic correcting time process of LED screen is identical with last embodiment.
Above-described embodiment only is used for further specifying a kind of synchronous broadcast method based on the LED copy of the present invention; but the present invention is not limited to embodiment; every foundation technical spirit of the present invention all falls in the protection range of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment does.
Claims (6)
1. the synchronous broadcast method based on the LED copy is characterized in that: comprise the steps:
A. in far-end server, be provided with the system that can be used to the typing advertisement information contents and advertisement is carried out the working days layout, be stored in the database of far-end server with the advertising message data of working days information through layout; This far-end server include be used to Web service is provided, the operation layer of the flow process of managing business, be used for the database of storage information data Layer, be used for the network layer of the packet of sending and receiving car-mounted terminal;
B. open car-mounted terminal and the vehicle mounted LED screen of near-end, car-mounted terminal contacts by login mode foundation and far-end server, carries out transfer of data by wireless communication mode between car-mounted terminal and the far-end server;
Program when c. the computer processing system timing operation LED of car-mounted terminal shields the school, when the LED screen was realized the school automatically, the system time of LED screen and car-mounted terminal was synchronous;
D. car-mounted terminal regularly sends the information of request program menu to far-end server; Far-end server sends program guide according to the information of the request program menu that car-mounted terminal sends to car-mounted terminal;
E. whether car-mounted terminal to there being new formulating programme to judge in the program guide, and when being judged as new formulating programme, car-mounted terminal sends the information that the described new corresponding advertisement of formulating programme is downloaded in request to far-end server;
F. the request that sends according to car-mounted terminal of the far-end server information of downloading the described new corresponding advertisement of formulating programme sends advertisement with working days information to car-mounted terminal; Car-mounted terminal sends to vehicle mounted LED screen after receiving the advertisement with working days information that far-end server sends;
H. vehicle mounted LED screen when the reproduction time of regulation arrives, is play this advertisement according to predetermined broadcast mode according to described working days information;
The automatic correcting time process of described LED screen comprises the steps:
C1. get current system time T 1, if ride GRS is online, this system time is gps time, otherwise is system clock;
C2. system hibernates is 1 millisecond, again gets current system time T 2, then gets continuously the time t1 of twice ride operation, and t2 if t2-t1＞10s turns step c4, otherwise enters next step;
If c3. equate with the second of T2 the second of T1, return step c2; Otherwise enter next step;
C4. counter i is set to 0;
C5. judge the value of counter i, if i＜3 enter next step, stop otherwise turn step c7;
C6. seek the state of the ACC of vehicle, if the ACC normal ignition of vehicle, when with the T2 time LED screen being carried out the school, successfully enter next step during the school and stop, if unsuccessful during the school, system hibernates 1 second, the LED screen enters the abnormal work state, and counter i then returns step c5 from increasing; If the ACC of vehicle is undesired, LED shields abnormal restarting, with the T2 time LED screen is carried out and is proofreaded the bright screen instruction, the state that runs succeeded ACC is set to normally, if carry out unsuccessful, system hibernates 1 second, the LED screen enters the abnormal work state, and counter i then returns step c5 from increasing;
C7. stop.
2. a kind of synchronous broadcast method based on the LED copy according to claim 1 is characterized in that: described car-mounted terminal is that GPRS, GSM, radio telephone are connected with wireless communication mode between the far-end server.
3. a kind of synchronous broadcast method based on the LED copy according to claim 1, it is characterized in that: the system time of described car-mounted terminal is gps time or system clock; When described car-mounted terminal login was on the GRS line, the system time of car-mounted terminal was got gps time; When described car-mounted terminal was not logined on the GRS line, pick up the car time of operating system of computer processing system of mounted terminal of the system time of car-mounted terminal was system clock.
4. the synchronous broadcast method based on the LED copy is characterized in that: comprise the steps:
A. in far-end server, be provided with the system that can be used to the typing advertisement information contents and advertisement is carried out the working days layout, be stored in the database of far-end server with the advertising message data of working days information through layout; This far-end server include be used to Web service is provided, the operation layer of the flow process of managing business, be used for the database of storage information data Layer, be used for the network layer of the packet of sending and receiving car-mounted terminal;
B. open car-mounted terminal and the vehicle mounted LED screen of near-end, car-mounted terminal contacts by login mode foundation and far-end server, carries out transfer of data by wireless communication mode between car-mounted terminal and the far-end server;
Program when c. the computer processing system timing operation LED of car-mounted terminal shields the school, when the LED screen was realized the school automatically, the system time of LED screen and car-mounted terminal was synchronous;
G. far-end server initiatively is handed down to car-mounted terminal with the newly organized advertisement with working days information, and car-mounted terminal sends to vehicle mounted LED screen after receiving the new advertisement with working days information that far-end server sends;
H. vehicle mounted LED screen when the reproduction time of regulation arrives, is play this advertisement according to predetermined broadcast mode according to described working days information;
The automatic correcting time process of described LED screen comprises the steps:
C1. get current system time T 1, if ride GRS is online, this system time is gps time, otherwise is system clock;
C2. system hibernates is 1 millisecond, again gets current system time T 2, then gets continuously the time t1 of twice ride operation, and t2 if t2-t1＞10s turns step c4, otherwise enters next step;
If c3. equate with the second of T2 the second of T1, return step c2; Otherwise enter next step;
C4. counter i is set to 0;
C5. judge the value of counter i, if i＜3 enter next step, stop otherwise turn step c7;
C6. seek the state of the ACC of vehicle, if the ACC normal ignition of vehicle, when with the T2 time LED screen being carried out the school, successfully enter next step during the school and stop, if unsuccessful during the school, system hibernates 1 second, the LED screen enters the abnormal work state, and counter i then returns step c5 from increasing; If the ACC of vehicle is undesired, LED shields abnormal restarting, with the T2 time LED screen is carried out and is proofreaded the bright screen instruction, the state that runs succeeded ACC is set to normally, if carry out unsuccessful, system hibernates 1 second, the LED screen enters the abnormal work state, and counter i then returns step c5 from increasing;
C7. stop.
5. a kind of synchronous broadcast method based on the LED copy according to claim 4 is characterized in that: described car-mounted terminal is that GPRS, GSM, radio telephone are connected with wireless communication mode between the far-end server.
6. a kind of synchronous broadcast method based on the LED copy according to claim 4, it is characterized in that: the system time of described car-mounted terminal is gps time or system clock; When described car-mounted terminal login was on the GRS line, the system time of car-mounted terminal was got gps time; When described car-mounted terminal was not logined on the GRS line, pick up the car time of operating system of computer processing system of mounted terminal of the system time of car-mounted terminal was system clock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810072343 CN101753516B (en) | 2008-12-08 | 2008-12-08 | Synchronous play method based on LED text advertisements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810072343 CN101753516B (en) | 2008-12-08 | 2008-12-08 | Synchronous play method based on LED text advertisements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101753516A CN101753516A (en) | 2010-06-23 |
| CN101753516B true CN101753516B (en) | 2013-03-06 |
Family
ID=42479931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810072343 Active CN101753516B (en) | 2008-12-08 | 2008-12-08 | Synchronous play method based on LED text advertisements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101753516B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102186275B (en) * | 2011-02-01 | 2014-05-14 | 大峡谷光电科技（苏州）有限公司 | Method and system for remotely and real-time playing and synchronously controlling light emitting diode (LED) lamp light |
| CN102915222B (en) * | 2012-09-20 | 2016-01-20 | 四川九洲电器集团有限责任公司 | Method for synchronizing time and implement device thereof between many light master controller |
| CN104936362A (en) * | 2015-07-14 | 2015-09-23 | 邓光梅 | Method and system for controlling intelligent wireless remote lattice LED illuminating lamp |
| CN105740391A (en) * | 2016-01-28 | 2016-07-06 | 叶少甘 | Vehicle-mounted MOST multi-ring network based advertisement pushing system and method |
| CN107438073A (en) * | 2017-08-07 | 2017-12-05 | 上海碧虎网络科技有限公司 | A kind of picture synchronous display system |
| CN109586927A (en) * | 2017-09-28 | 2019-04-05 | 北京同步科技有限公司 | A kind of battery saving arrangement and its power-saving control method for information issuing system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2852564Y (en) * | 2005-12-08 | 2006-12-27 | 厦门雅迅网络股份有限公司 | Vehicle-mounted machine for playing advertisement by network in taxi |
| CN1980379A (en) * | 2005-12-05 | 2007-06-13 | 厦门雅迅网络股份有限公司 | Vehicle networked video advertisement broadcasting peroid automatic management method and system |
| CN101291277A (en) * | 2008-05-27 | 2008-10-22 | 深圳市宏电技术股份有限公司 | Multimedia information publishing method based on wireless network |
-
2008
- 2008-12-08 CN CN 200810072343 patent/CN101753516B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1980379A (en) * | 2005-12-05 | 2007-06-13 | 厦门雅迅网络股份有限公司 | Vehicle networked video advertisement broadcasting peroid automatic management method and system |
| CN2852564Y (en) * | 2005-12-08 | 2006-12-27 | 厦门雅迅网络股份有限公司 | Vehicle-mounted machine for playing advertisement by network in taxi |
| CN101291277A (en) * | 2008-05-27 | 2008-10-22 | 深圳市宏电技术股份有限公司 | Multimedia information publishing method based on wireless network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101753516A (en) | 2010-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101753516B (en) | Synchronous play method based on LED text advertisements | |
| CN103337191B (en) | Bus information Real-Time Sharing and inquiry system and method | |
| CN109684054A (en) | Information processing method and device, electronic equipment and memory | |
| CN1244064C (en) | Radio terminal with browser | |
| CN106446174A (en) | Method for page loading in application | |
| CN101247362B (en) | Instant communication system and updating method for its linkman data | |
| CN102082992A (en) | Mobile office system and implementation method thereof | |
| CN103227449B (en) | A kind of protective device definite value Automatic Checking System | |
| CN102118479A (en) | Communication book updating method, server and system | |
| CN101004758A (en) | Method and corresponding system for creating and obtaining report forms | |
| CN101211349A (en) | System for generating digital television startup page and its method | |
| CN103067423A (en) | Browser kernel adaption method and browser | |
| CN109274724A (en) | A kind of realization system and method for front and back end separation architecture | |
| CN112615923A (en) | Single-page application page display control method and device, terminal equipment and server | |
| CN106126113A (en) | A kind of method of home gateway service data classification storage management | |
| CN112804344B (en) | Scenic spot ticketing system | |
| CN1271812C (en) | Wireless facility synchronizing system and method | |
| CN103379022B (en) | A kind of instant communication method based on Internet map search and system | |
| CN101083824B (en) | Method for realizing view linkage of road testing system | |
| CN114071391B (en) | Content charging test method, management device, terminal device and storage medium | |
| CN116130719A (en) | Fuel cell system data collector with OTA function and fuel cell system | |
| CN116051184A (en) | Multimedia playing system, method, device and storage medium | |
| CN102143468A (en) | Method and system for charging, tariff update and service provision | |
| CN103731478A (en) | Content issuing method and system based on user access time | |
| JP5332488B2 (en) | Map-based communication of multiple functional entities |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |