CN107833583A - A kind of system that multimedia equipment and scene are controlled based on gravity sensor - Google Patents
A kind of system that multimedia equipment and scene are controlled based on gravity sensor Download PDFInfo
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- CN107833583A CN107833583A CN201711017167.9A CN201711017167A CN107833583A CN 107833583 A CN107833583 A CN 107833583A CN 201711017167 A CN201711017167 A CN 201711017167A CN 107833583 A CN107833583 A CN 107833583A
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B31/00—Arrangements for the associated working of recording or reproducing apparatus with related apparatus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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- Television Signal Processing For Recording (AREA)
Abstract
The invention discloses a kind of system that multimedia equipment and scene are controlled based on gravity sensor, comprise the following steps：Step 1：Using the newly-built if action relation of editing machine, using gravity sensor as condition entry；Step 2：The condition entry parameter of gravity sensor is set；Step 3：By multimedia programming, multimedia equipment, the control instruction of multimedia scene, as action, the condition is associated with；Step 4：Multimedia programming, multimedia equipment, the control instruction parameter of multimedia scene are set；Step 5：Repeat step 3~4, can be by multiple action associations to a condition.When meeting this condition, while perform this plurality of action；Step 6：Repeat step 1~4, a plurality of if action relation can be created, form an if action relational data file；Step 7：To the if action relational data file, the time attribute to come into force is set, issues multimedia equipment.
Description
Technical field
It is more particularly to a kind of to be based on gravity sensor control the present invention relates to Automated condtrol and multimedia control field
The system of multimedia equipment processed and scene.
Background technology
Gravity sensor is a kind of conventional serial ports or USB external equipments, can be to PC, industrial computer, embedded core
Plate (hereinafter referred to as host computer) regularly sends the surrounding gravity detected.Host computer can be set between gravity sensor timing
Every.Host computer can also active inquiry gravity sensor current gravity value.
Play Technique for Multimedia, including audio frequency and video, picture, captions and their combined playing technology, it is a kind of conventional
Software engineering.The various control to screen inner multimedia material can be realized by this technology.
Boolean expression analytical technology, it is a kind of text analysis technique of use.Text can be mapped as to a kind of mathematics
Then function, the function export true or false using some parameters as input.
The content of the invention
The purpose of the present invention is to overcome prior art deficiency, and it is an object of the present invention to provide a kind of controlled based on gravity sensor
The system of multimedia equipment and scene, solve the problems, such as to follow the example of controlling multimedia equipment and scene using gravity sensor.
The present invention is achieved through the following technical solutions：
A kind of system that multimedia equipment and scene are controlled based on gravity sensor, is comprised the following steps：
Step 1：Using the newly-built condition-action relation of editing machine, using gravity sensor as condition entry；
Step 2：The condition entry parameter of gravity sensor is set；
Step 3：By multimedia programming, multimedia equipment, the control instruction of multimedia scene, as action, this is associated with
Condition；
Step 4：Multimedia programming, multimedia equipment, the control instruction parameter of multimedia scene are set；
Step 5：Repeat step 3~4, can be by multiple action associations to a condition.When meeting this condition, together
This plurality of action of Shi Zhihang；
Step 6：Repeat step 1~4, a plurality of condition-action relation can be created, form a condition-action relation number
According to file；
Step 7：To the condition-action relational data file, the time attribute to come into force is set, issues multimedia equipment；
Step 8：Multimedia equipment was monitored and passed from gravity within phase entry-into-force time of condition-action relational data file
The data of sensor.And according to the data of gravity sensor matching condition-action relationships one by one；
Step 9：If qualified, condition-action relation, then start simultaneously at perform associated in the relation it is all
Action.
Further, the gravity sensor, PC, industrial computer or embedded core board are connected with serial ports or USB interface,
And the gravity that regularly can be detected by serial ports or USB interface feedback, the interval of timing can configure.PC can be responded simultaneously
Machine, industrial computer, or the query statement that embedded core board is issued by serial ports or USB interface, after receiving query statement, are returned
Return the gravity of detection.
Further, the multimedia equipment, the PC of Broadcast Control software, industrial computer, or embedded equipment are included.By broadcasting
Control software can play video, audio, picture, captions, Flash or webpage, or their combined information, such as weather forecast,
Dynamic picture, animation, and the playing duration of these Multi-media Materials can be controlled, the coordinate and width of broadcast area are high, font word
The attributes such as number color.
Further, the scene, the combination of multiple multimedia equipments；This multiple multimedia equipment is matched somebody with somebody in space and network
Put, form fixed relation.
Further, the condition-action relation, multiple conditions can associate multiple actions；When multiple conditions are simultaneously full
When sufficient, while perform this multiple action.
Further, the condition entry parameter, following one or more, if multiple needs meet simultaneously, bar
Part is just set up, including delay x millisecond triggerings, and gravity is equal to y, and multimedia equipment numbering is equal to z.
Further, this is that multimedia studio equipment can identify, for controlling multimedia programming, or control
The order of multimedia equipment processed, including, commence play out, stop playing, a upper program, next program, jump to some time point and open
Begin to play, adjust volume, change the coordinate of broadcast area, change the width height of broadcast area, change volume, the output point of multimedia equipment
Resolution, saturation degree, contrast, brightness, IP, subnet mask, gateway, DNS, TCP data bag is sent, send UDP message bag etc..
Further, the action parameter, the additional information as action, there is provided to multimedia equipment, be easy to multimedia
Equipment performs the instruction of complete and accurate, it may be possible to numeral, text data, binary data, or their combination.
Further, the time attribute to come into force, including 3 types come into force：Timing comes into force, and the cycle comes into force, and lacks
Province comes into force.The time attribute to come into force, including 3 types, come into force, and regularly coming into force, (time attribute includes the essence specifically to come into force
True time point, date Hour Minute Second), coming into force in the cycle, (time attribute includes, and the date come into force, the date of failure, comes into force
Week, at the beginning of execution between Hour Minute Second, perform the time Hour Minute Second of end), it is default come into force (on some specific time point,
If without immediately, condition-action combination that timing or cycle come into force then performs condition-action combination).
The present invention compared with prior art, has the following advantages and advantages：
A kind of system that multimedia equipment and scene are controlled based on gravity sensor of the present invention, the present invention combine three kinds of backgrounds
Technology, gravity sensor, multimedia control technology, Boolean expression analytical technology.By realizing an editing machine, definition
The input of gravity sensor and parameter of some other additional parameter as Boolean expression.Then by multiple multimedia controls
Command definition processed is action, will order the input of needs as the parameter of action.By editing machine, by Boolean expression and multiple
Action and its parameter, merge into a condition-action relation.Editing machine can define multiple condition-action relations, as
It is overall, a time attribute is added, issues multimedia equipment execution.
Multimedia equipment receives this multiple condition-action relation, as entirety, according to time attribute, sets his
Effective time.Within effective time, analyze editing machine caused by condition-action relation, switch to corresponding to Boolean expression and more
Media control command.And by the way that gravity value is substituted into Boolean expression, according to obtained true or false, multimedia corresponding to execution
Control command.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is that the present invention is a kind of controls the signal of the system principle flow of multimedia equipment and scene based on gravity sensor
Figure.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As shown in figure 1, a kind of system that multimedia equipment and scene are controlled based on gravity sensor of the present invention, its feature are existed
In comprising the following steps：
Step 1：Using the newly-built condition-action relation of editing machine, using gravity sensor as condition entry；
Step 2：The condition entry parameter of gravity sensor is set；
Step 3：By multimedia programming, multimedia equipment, the control instruction of multimedia scene, as action, this is associated with
Condition；
Step 4：Multimedia programming, multimedia equipment, the control instruction parameter of multimedia scene are set；
Step 5：Repeat step 3~4, can be by multiple action associations to a condition.When meeting this condition, together
This plurality of action of Shi Zhihang；
Step 6：Repeat step 1~4, a plurality of condition-action relation can be created, form a condition-action relation number
According to file；
Step 7：To the condition-action relational data file, the time attribute to come into force is set, issues multimedia equipment；
Step 8：Multimedia equipment was monitored and passed from gravity within phase entry-into-force time of condition-action relational data file
The data of sensor.And according to the data of gravity sensor matching condition-action relationships one by one；
Step 9：If qualified, condition-action relation, then start simultaneously at perform associated in the relation it is all
Action.
The gravity sensor, with serial ports or USB interface connection PC, industrial computer or embedded core board, and it can determine
When by serial ports or the gravity that detects of USB interface feedback, the interval of timing can configure.While PC can be responded, industrial computer,
Or the query statement that embedded core board is issued by serial ports or USB interface, after receiving query statement, return to the weight of detection
Power.
The multimedia equipment, include the PC of Broadcast Control software, industrial computer, or embedded equipment.Can by Broadcast Control software
To play video, audio, picture, captions, Flash or webpage, or their combined information, such as weather forecast, dynamic picture,
Animation, and the playing duration of these Multi-media Materials can be controlled, the coordinate and width of broadcast area are high, the category such as font size color
Property.
The scene, the combination of multiple multimedia equipments；This multiple multimedia equipment is formed on space and network configuration
Fixed relation.
The condition-action relation, multiple conditions can associate multiple actions；When multiple conditions meet simultaneously, simultaneously
Perform this multiple action.
The condition entry parameter, following one or more, if multiple needs meet that condition is just set up simultaneously,
Including delay x milliseconds triggering, gravity is equal to y, and multimedia equipment numbering is equal to z.
This is that multimedia studio equipment can identify, for controlling multimedia programming, or control multimedia
The order of equipment, including, commence play out, stop playing, a upper program, next program, jumping to some time point commences play out, tune
Volume is saved, changes the coordinate of broadcast area, changes the width height of broadcast area, changes volume, output resolution ratio, the saturation of multimedia equipment
Degree, contrast, brightness, IP, subnet mask, gateway, DNS, TCP data bag is sent, send UDP message bag etc..
The action parameter, the additional information as action, there is provided to multimedia equipment, be easy to multimedia equipment to perform
Whole accurately instruction, it may be possible to numeral, text data, binary data, or their combination.
The time attribute to come into force, including 3 types come into force：Timing comes into force, and the cycle comes into force, default to come into force.Institute
The time attribute to come into force is stated, including 3 types come into force：Timing comes into force, and the cycle comes into force, default to come into force.The time category to come into force
Property, including 3 types, come into force, regularly coming into force, (time attribute includes the precise time point specifically to come into force, time-division date
Second), the cycle come into force (time attribute includes, the date come into force, the date of failure, the week come into force, at the beginning of execution between
Hour Minute Second, perform the time Hour Minute Second of end), it is default come into force (on some specific time point, if without immediately, timing or
The condition-action combination that cycle comes into force, then perform condition-action combination).
Matching condition-the action relationships one by one, the system further comprise：
Step 1：A plurality of condition-action relation is parsed, a condition, generates a Boolean expression.The Boolean expression
There are input and output.Input as conditional parameter, export as true or false.
Step 2：If multiple conditions, then will corresponding to multiple Boolean expressions, and, concatenated new for one with relation
, Boolean expression corresponding to the condition-action relation.
Step 3：If condition-action relation only has a condition, unique Boolean expression is regard as the condition-dynamic
Make the Boolean expression of relation.
Step 3：All Boolean expressions are pressed in data file, the order of condition-action relation, be put into one linearly
In table.
Step 4：Action and action parameter are resolved into corresponding multimedia control order.A plurality of action is put into one
In linear list.
Step 5：When each gravitation information arrives, Boolean expression corresponding to design conditions-action relationships, when the expression formula
When being true, all orders corresponding to the condition-action relation are taken out from linear list, then perform this plurality of order simultaneously.
A kind of system that multimedia equipment and scene are controlled based on gravity sensor of the present invention, the present invention combine three kinds of backgrounds
Technology, gravity sensor, multimedia control technology, Boolean expression analytical technology.By realizing an editing machine, definition
The input of gravity sensor and parameter of some other additional parameter as Boolean expression.Then by multiple multimedia controls
Command definition processed is action, will order the input of needs as the parameter of action.By editing machine, by Boolean expression and multiple
Action and its parameter, merge into a condition-action relation.Editing machine can define multiple condition-action relations, as
It is overall, a time attribute is added, issues multimedia equipment execution.
Multimedia equipment receives this multiple condition-action relation, as entirety, according to time attribute, sets his
Effective time.Within effective time, analyze editing machine caused by condition-action relation, switch to corresponding to Boolean expression and more
Media control command.And by the way that gravity value is substituted into Boolean expression, according to obtained true or false, multimedia corresponding to execution
Control command.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (9)
1. a kind of system that multimedia equipment and scene are controlled based on gravity sensor, it is characterised in that comprise the following steps：
Step 1：Using the newly-built condition-action relation of editing machine, using gravity sensor as condition entry；
Step 2：The condition entry parameter of gravity sensor is set；
Step 3：By multimedia programming, multimedia equipment, the control instruction of multimedia scene, as action, the condition is associated with；
Step 4：Multimedia programming, multimedia equipment, the control instruction parameter of multimedia scene are set；
Step 5：Repeat step 3~4, can be by multiple action associations to a condition；When meeting this condition, hold simultaneously
This plurality of action of row；
Step 6：Repeat step 1~4, a plurality of condition-action relation can be created, form a condition-action relation data text
Part；
Step 7：To the condition-action relational data file, the time attribute to come into force is set, issues multimedia equipment；
Step 8：For multimedia equipment within phase entry-into-force time of condition-action relational data file, monitoring comes from gravity sensor
Data；And according to the data of gravity sensor matching condition-action relationships one by one；
Step 9：If qualified, condition-action relation, then start simultaneously at perform associated in the relation it is all dynamic
Make.
2. a kind of system that multimedia equipment and scene are controlled based on gravity sensor according to claim 1, its feature
It is, the gravity sensor, with serial ports or USB interface connection PC, industrial computer or embedded core board, and can regularly leads to
Cross serial ports or USB interface feeds back the gravity detected, the interval of timing can configure；While PC can be responded, and industrial computer, or it is embedding
Enter the query statement that formula core board is issued by serial ports or USB interface, after receiving query statement, return to the gravity of detection.
3. a kind of system that multimedia equipment and scene are controlled based on gravity sensor according to claim 1, its feature
It is, the multimedia equipment, includes the PC of Broadcast Control software, industrial computer, or embedded equipment；It can be broadcast by Broadcast Control software
Video, audio, picture, captions, Flash or webpage, or their combined information, such as weather forecast are put, dynamic picture, is moved
Draw, and the playing duration of these Multi-media Materials can be controlled, the coordinate and width of broadcast area are high, the category such as font size color
Property.
4. a kind of system that multimedia equipment and scene are controlled based on gravity sensor according to claim 1, its feature
It is, the scene, the combination of multiple multimedia equipments；This multiple multimedia equipment is formed solid on space and network configuration
Fixed relation.
5. a kind of system that multimedia equipment and scene are controlled based on gravity sensor according to claim 1, its feature
It is, the condition-action relation, multiple conditions can associate multiple actions；When multiple conditions meet simultaneously, perform simultaneously
This multiple action.
6. a kind of system that multimedia equipment and scene are controlled based on gravity sensor according to claim 1, its feature
It is, the condition entry parameter, following one or more, if multiple needs meet that condition is just set up simultaneously, including
Be delayed the triggering of x milliseconds, and gravity is equal to y, and multimedia equipment numbering is equal to z.
7. a kind of system that multimedia equipment and scene are controlled based on gravity sensor according to claim 1, its feature
It is, this is that multimedia studio equipment can identify, for controlling multimedia programming, or control multimedia equipment
Order, including, commence play out, stop playing, a upper program, next program, jumping to some time point commences play out, regulation sound
Amount, change the coordinate of broadcast area, change that the width of broadcast area is high, change the volume of multimedia equipment, output resolution ratio, saturation degree,
Contrast, brightness, IP, subnet mask, gateway, DNS, TCP data bag is sent, send UDP message bag.
8. a kind of system that multimedia equipment and scene are controlled based on gravity sensor according to claim 1, its feature
It is, the action parameter, the additional information as action, there is provided to multimedia equipment, be easy to multimedia equipment to perform complete
Accurately instruction, it may be possible to numeral, text data, binary data, or their combination.
9. a kind of system that multimedia equipment and scene are controlled based on gravity sensor according to claim 1, its feature
It is, the time attribute to come into force, including 3 types come into force：Timing comes into force, and the cycle comes into force, default to come into force.
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Cited By (1)
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