CN104244052A - Play control method of mobile LED (Light Emitting Diode) display system and control system thereof - Google Patents
Play control method of mobile LED (Light Emitting Diode) display system and control system thereof Download PDFInfo
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- CN104244052A CN104244052A CN201410556936.2A CN201410556936A CN104244052A CN 104244052 A CN104244052 A CN 104244052A CN 201410556936 A CN201410556936 A CN 201410556936A CN 104244052 A CN104244052 A CN 104244052A
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Abstract
The invention discloses a play control method of a mobile LED (Light Emitting Diode) display system. The method comprises the following steps: obtaining the position information of the LED display system; matching regional information stored in the LED display system in accordance with the position information; and invoking a play scheme corresponding to the matched regional information in the LED display system to play. The mobile LED display system comprises a locating and receiving module, a storage module, a drive module and a control module, wherein the locating and receiving module is used for obtaining the position information of the LED display system by a locating system; the storage module is used for storing a play scheme provided with the regional information; the drive module is used for driving a play content in the play scheme displayed in the LED display screen; and the control module is used for invoking the play scheme corresponding to the regional information matched with the position information in the storage module in accordance with the position information obtained in the locating and receiving module, and transmitting the play scheme to the drive module for drive display; the locating and receiving module, the storage module and the drive module are electrically connected to the control module.
Description
Technical field
The present invention relates to the method and apparatus that a kind of mobile LED display system controls, be specially a kind of control method for playing back and control system thereof of mobile LED display system.
Background technology
Current social is the epoch of a develop rapidly, is the epoch of an information explosion.Review history, media information from newspaper the earliest and papery placard, billboard finally, then LED display screen system till now, information transmission more and more rapidly in real time, media scheme also more and more dramatic.In current social, LED display screen system information transfer connection occupies very important status.
LED (Light Emitting Diode, light-emitting diode) display screen system, as novel Display Technique, is accepted by market gradually with its energy-saving and environmental protection, the advantage such as highlighted, thus is widely used in the fields such as city medium, urban transportation.
Along with the extensive use of LED display screen system in each market and the development of automobile industry, LED display screen system forms mobile LED display screen system with automobile binding and has become a kind of application newly.Mobile LED display screen system refers to and LED display screen system is being installed to mobile vehicle, as on automobile, plays in the moving process of carrier in order to realize LED display screen system.The power supply of mobile LED display screen system is provided by automobile storage battery, and the broadcasting scheme of mobile LED display screen system can carry out by movable storage device the transmission preserving or undertaken by wireless network broadcasting scheme.But the circulation form that the advertisement broadcasting scheme in existing LED display Play System is play after content is fixed is also comparatively fixing, namely identical with region displaying contents in different areas, and the effect that cannot play mobile publicity and throw in, specific aim is poor.
Summary of the invention
For problems of the prior art, the invention provides a kind of control method for playing back and control system thereof of mobile LED display system, can carry out selecting targetedly advertisement scheme in different geographical, flexibility is high, and purpose is strong.
The present invention is achieved through the following technical solutions:
The control method for playing back of a kind of mobile LED display system of the present invention, comprising: the positional information obtaining mobile LED display system; Mate this according to positional information and move the area information stored in LED display system; Call this to move broadcasting scheme corresponding with the area information of this coupling in LED display system and play.
Preferably, area information is arranged in the broadcasting scheme corresponding with it, for determining the broadcasting territorial scope of this broadcasting scheme.
Further, broadcasting scheme at least comprises a play content, and the play content in same broadcasting scheme carries out classifying and selecting according to the territorial scope at customer group place corresponding to play content.
Further, broadcasting scheme at least comprises a play content, and the play content in same broadcasting scheme carries out classifying and selecting according to the territorial scope at the input business place of play content.
Preferably, obtain the positional information of mobile LED display system, comprising: from navigation system, periodically obtain mobile LED display system longitude data and latitude data.
Preferably, call this and move broadcasting scheme corresponding with the area information of this coupling in LED display system and play, comprising: obtain the first area information that broadcasting scheme that mobile LED display system playing under current location information is corresponding; Judge current location information whether with first area information matches; If so, then continue to play broadcasting scheme corresponding to first area information; If not, then switch to the broadcasting scheme corresponding with the second area information that current location information mates to play.
Further, switch to the broadcasting scheme corresponding with the second area information that current location information mates and play, comprising: whether the play content detected in broadcasting scheme corresponding to first area information finishes; If so, switch to the broadcasting scheme corresponding with second area information to play; If not, after the current play content in the broadcasting scheme that first area information is corresponding finishes playing, then switch to the broadcasting scheme corresponding with second area information and play.
A kind of mobile LED display control program of the present invention, being comprised: position receiver module, for being obtained the positional information of mobile LED display system by navigation system; Memory module, is provided with the broadcasting scheme of area information for storing correspondence; Driver module, for the play content driving mobile LED display to display the play in scheme; Control module, for calling the broadcasting scheme corresponding with the area information that positional information is mated according to the positional information obtained in position receiver module from memory module, and broadcasting scheme is sent to driver module carry out driving display; Position receiver module, memory module and driver module electrical connection control module.
Preferably, control module also for: obtain the first area information that broadcasting scheme that mobile LED display system playing under current location information is corresponding; Judge whether current location information mated with described first area information; If so, then continue to play broadcasting scheme corresponding to first area information; If not, then switch to the broadcasting scheme corresponding with the second area information that current location information mates to play.
Preferably, control module also for: whether the play content detected in broadcasting scheme corresponding to first area information finishes; If so, switch to the broadcasting scheme corresponding with second area information to play; If not, after the current play content in the broadcasting scheme that first area information is corresponding finishes playing, then row switches to the broadcasting scheme corresponding with second area information and plays.
Compared with prior art, the present invention has following useful technique effect:
The present invention is by combining the broadcasting scheme of mobile LED display system with the mobility of mobile LED display system, broadcasting scheme is associated with positional information, by the location to mobile LED display system, thus can matching area information is corresponding accurately broadcasting scheme, realize the accurate input to play content, and in real time to the adjustment of the scheme of broadcasting; With strong points, selectively play, therefore flexibility is high, can playing the media information needed, also ensureing that all media all can be play when having traveled through all territorial scopes simultaneously in the region needed.
Further, by the restriction to play content in broadcasting scheme, can not only effectively for the territorial scope at the corresponding customer group place of play content, also can take into account the coverage of throwing in business simultaneously, thus meeting the demand of different client, applicability is strong, plays scheme more targeted, purpose is strong, and result of broadcast is good.
Further, area information is incorporated in corresponding broadcasting scheme, as the flag information of broadcast information, and positional information and the associated speed of the scheme of broadcasting can not only be shortened, improve operation stability and the high efficiency of entire system; By periodically obtaining longitude and latitude data, thus can the realization of fast accurate by the location of positional information, and the comparison of positional information and area information.
Further, by the control to switching and broadcasting, when can effectively avoid entering into another territorial scope from a territorial scope, positional information there occurs change, time broadcasting scheme switches, current play content does not complete the problem just carrying out switching, ensure that the integrality of broadcasting, and the reliability of method and apparatus, stability.
Accompanying drawing explanation
The hardware structure that Fig. 1 is device described in example of the present invention and connection diagram.
Fig. 2 is the flow chart of control method for playing back described in example of the present invention.
Fig. 3 is for playing the making of scheme and upgrading flow chart described in example of the present invention.
Fig. 4 is the division schematic diagram of the territorial scope described in example of the present invention.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail, and the explanation of the invention is not limited.
Mobile LED display control program of the present invention, comprises position receiver module, for being obtained the positional information of mobile LED display system by navigation system; Memory module, is provided with the broadcasting scheme of area information for storing correspondence; Driver module, for the play content driving mobile LED display to display the play in scheme; Control module, for calling the broadcasting scheme corresponding with the area information that positional information is mated according to the positional information obtained in position receiver module from memory module, and broadcasting scheme is sent to driver module carry out driving display; Position receiver module, memory module and driver module electrical connection control module.
Concrete hardware structure, as shown in Figure 1, adopts GPS module as position receiver module in this preferred embodiment, thus can be obtained the position of mobile LED display system by GPS navigation system.When the present invention applies, move LED display control program by electric power source pair of module and LED display module is powered, LED display module shows under the driving of driver module for the display data of the broadcasting scheme of mating with positional information receiving control module and send.Wherein GPS module can be used in real-time by gsm module or Beidou navigation module etc. or periodically obtain this module moving LED display system present position information and replace.Control module in mobile LED display control program determines according to selected GPS module the interface carrying out communication with it, illustrates in this preferred embodiment for UART interface.
Mobile LED display control program of the present invention is when carrying out work, as shown in Figure 1, control module carries out communication by serial ports with GPS module, thus can obtain the positional informations such as the longitude of the current mobile LED display control program that GPS module obtains and latitude, thus positions.The GPS locating information that GPS module exports can comprise latitude, longitude, highly, speed, the date, the time, course and satellite situation information, control module receives the data message of GPS module output by serial ports and resolves, obtain the positional information comprising current mobile LED display system position parameter, by contrasting the area information be stored in memory module in broadcasting scheme, select broadcasting scheme corresponding to it according to different area informations in control system, thus realize different geographical selectivity and play different broadcasting schemes.
The control method for playing back of mobile LED display system of the present invention, flow process as shown in Figure 2, the present embodiment comprises the broadcasting scheme 1 of broadcasting, 2, 3 and 4, namely the broadcasting scheme 1 in figure, 2, 3 and 4 corresponding respectively area informations are city east, the south of a city, the west of a city and other four territorial scopes, play content in four broadcasting schemes carries out classifying and selecting according to the territorial scope at customer group place corresponding to play content, also classifying and selecting can be carried out according to the territorial scope at the input business place of play content, can also be at random play content is assigned in the middle of different broadcasting schemes, and then carry out corresponding with territorial scope and area information.
Customer group wherein, namely play content for target group, by target group, the play content be in same territorial scope is chosen and is categorized in the middle of same broadcasting scheme, and the longitude and latitude data of this territorial scope are corresponded to respectively in the area information of this broadcasting scheme, realize the classifying and selecting of play content.Input business wherein, namely to the client that play content is thrown in, according to the longitude and latitude data of its position, play content corresponding for the input business being arranged in same geographical area is chosen and is categorized into same broadcasting scheme, and the longitude and latitude data of this geographical area are corresponded to respectively in the area information of this broadcasting scheme, realize the classifying and selecting of play content.When the division of geographical area, by rectangle frame as shown in Figure 4, region can be divided, other shape, street, longitude and latitude and other relevant information realizations also can be installed and divide.By carrying out classifying and selecting to the territorial scope having the play content of general character correspondence to divide, improve the purpose by broadcasting scheme corresponding to regional location place greatly, be convenient to satisfied different client to different play content, different target client, the requirement of different geographical scope, can flexibly play content and broadcasting scheme be upgraded and be made, improve adaptability and the controllability of entire system.
Concrete, when controlling, as shown in Figure 2, first get the positional information that GPS module provides, then according to positional information matching area information, see that whether positional information can meet the area information in city east, if, then select broadcasting scheme 1 to play, if not, then proceed the coupling of all the other area informations; Can be mate during coupling simultaneously, choose the carrying out that the match is successful and play; Also can be mate successively, until play after the match is successful.
When wherein making different broadcasting schemes and upgrade, its flow process as shown in Figure 3, after starting, first by transferring cartographic information, namely transfers the territorial scope that described mobile LED display system can arrive; From map partitioning territorial scope, and the coordinate data of to preserve on map corresponding territorial scope is as the area information of the scheme of broadcasting, namely calls the standard of broadcasting scheme according to positional information; Choose play content to add in corresponding broadcasting scheme, then the switchover policy between different broadcasting scheme is set, finally switchover policy and broadcasting scheme is together sent in control module, complete making and the renewal of advertisement scheme.
Finally, between broadcasting scheme, mutual switching mode is mainly divided into two kinds, and whole broadcasting scheme terminates a play content in switching and current broadcasting scheme and terminates to switch.Time these two kinds of switchover policy can effectively avoid system to enter into another region from a region, positional information there occurs change, and time broadcasting scheme switches, current broadcasting does not complete the problem just carrying out switching.Following two strategies can be adopted.
Strategy 1: when whole broadcasting scheme terminates to switch, when mobile LED display system in a-quadrant time, system can circulate and carry out playing the first broadcasting scheme corresponding to a-quadrant, but when system enters into B region from a-quadrant time, we need to obtain playing the second corresponding broadcasting scheme in B region.But due to when entering B region from a-quadrant, the first broadcasting scheme corresponding to a-quadrant does not also terminate, if be directly switch into the second broadcasting scheme corresponding to B region will there is the situation that in the first broadcasting scheme of a-quadrant, play content is cut-off.Therefore system can obtain a positional information by GPS module in real time or regularly, this preferred embodiment was described for one minute, by obtain positional information and current broadcasting scheme in area information carry out contrast mate, if the positional information of current acquisition is in the territorial scope of area information corresponding to current broadcasting scheme, then do not carry out any change, continue to keep current play operation; If the positional information of current acquisition is not in the territorial scope of area information corresponding to current broadcasting scheme, whether this broadcasting of broadcasting scheme then starting to detect current broadcasting terminates, if terminated, the broadcasting scheme of carrying out current location information corresponding is called, realize broadcasting scheme to switch, if do not terminated, after current broadcasting scheme finishes playing, then row switches to the broadcasting scheme corresponding with current region information and plays.
Strategy 2: at the end of a video in current broadcasting scheme.This strategy realizes with strategy 1 similar, the positional information of current acquisition not in the territorial scope that the area information of current broadcasting scheme is corresponding in, whether start to detect current play content in current broadcasting scheme to terminate, each broadcasting scheme is made up of multiple play content; Time the play content that current broadcasting scheme is being play terminates, carry out the switching of broadcasting scheme, switch to the broadcasting scheme that the area information after change is corresponding.Wherein play content can be the information such as video, letter or animation.
Claims (10)
1. a control method for playing back for mobile LED display system, is characterized in that, comprising:
Obtain the positional information of mobile LED display system;
Mate this according to positional information and move the area information stored in LED display system;
Call this to move broadcasting scheme corresponding with the area information of this coupling in LED display system and play.
2. control method for playing back according to claim 1, is characterized in that, described area information is arranged in the broadcasting scheme corresponding with it, for determining the broadcasting territorial scope of this broadcasting scheme.
3. control method for playing back according to claim 2, is characterized in that, broadcasting scheme at least comprises a play content, and the play content in same broadcasting scheme carries out classifying and selecting according to the territorial scope at customer group place corresponding to play content.
4. control method for playing back according to claim 2, is characterized in that, broadcasting scheme at least comprises a play content, and the play content in same broadcasting scheme carries out classifying and selecting according to the territorial scope at the input business place of play content.
5. control method for playing back according to claim 1, is characterized in that, the positional information of the mobile LED display system of described acquisition, comprising: from navigation system, periodically obtain mobile LED display system longitude data and latitude data.
6. control method for playing back according to claim 1, is characterized in that, described in call this and move broadcasting scheme corresponding with the area information of this coupling in LED display system and play, comprising:
Obtain the first area information that broadcasting scheme that mobile LED display system playing under current location information is corresponding;
Judge current location information whether with first area information matches;
If so, then continue to play broadcasting scheme corresponding to first area information;
If not, then switch to the broadcasting scheme corresponding with the second area information that current location information mates to play.
7. control method for playing back according to claim 6, described in switch to the broadcasting scheme corresponding with the second area information that current location information mates and play, comprising:
Whether the play content detected in broadcasting scheme corresponding to first area information finishes;
If so, switch to the broadcasting scheme corresponding with second area information to play;
If not, after the current play content in the broadcasting scheme that first area information is corresponding finishes playing, then switch to the broadcasting scheme corresponding with second area information and play.
8. a mobile LED display control program, is characterized in that, comprising:
Position receiver module, for obtaining the positional information of mobile LED display system by navigation system;
Memory module, is provided with the broadcasting scheme of area information for storing correspondence;
Driver module, for the play content driving mobile LED display to display the play in scheme;
Control module, for calling the broadcasting scheme corresponding with the area information that positional information is mated according to the positional information obtained in position receiver module from memory module, and broadcasting scheme is sent to driver module carry out driving display;
Described position receiver module, memory module and driver module electrical connection control module.
9. mobile LED display control program according to claim 8, is characterized in that, described control module also for:
Obtain the first area information that broadcasting scheme that mobile LED display system playing under current location information is corresponding;
Judge whether current location information mated with described first area information;
If so, then continue to play broadcasting scheme corresponding to first area information;
If not, then switch to the broadcasting scheme corresponding with the second area information that current location information mates to play.
10. mobile LED display control program according to claim 9, is characterized in that, described control module also for:
Whether the play content detected in broadcasting scheme corresponding to first area information finishes;
If so, switch to the broadcasting scheme corresponding with second area information to play;
If not, after the current play content in the broadcasting scheme that first area information is corresponding finishes playing, then row switches to the broadcasting scheme corresponding with second area information and plays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410556936.2A CN104244052A (en) | 2014-10-17 | 2014-10-17 | Play control method of mobile LED (Light Emitting Diode) display system and control system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410556936.2A CN104244052A (en) | 2014-10-17 | 2014-10-17 | Play control method of mobile LED (Light Emitting Diode) display system and control system thereof |
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| CN104853235A (en) * | 2015-05-12 | 2015-08-19 | 西安诺瓦电子科技有限公司 | Method for interacting with display screen terminal |
| CN105118449A (en) * | 2015-07-22 | 2015-12-02 | 成都福兰特电子技术股份有限公司 | LCD with located playing function |
| CN108962108A (en) * | 2018-07-23 | 2018-12-07 | 重庆医药高等专科学校 | A kind of remote controlled wheel display device and method |
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