CN103702193A - Method and device for identifying and recognizing type of intelligent television - Google Patents
Method and device for identifying and recognizing type of intelligent television Download PDFInfo
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- CN103702193A CN103702193A CN201310733598.0A CN201310733598A CN103702193A CN 103702193 A CN103702193 A CN 103702193A CN 201310733598 A CN201310733598 A CN 201310733598A CN 103702193 A CN103702193 A CN 103702193A
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Abstract
The invention discloses a method and a device for identifying and recognizing a type of an intelligent television. The method comprises the steps of guiding a loading program Bootloader to extract a device identifier which is preliminarily set as an ambient variable, from ambient variables, wherein the device identifier is used for indicating the intelligent device is a 2D (two-dimensional) device or a 3D (three-dimensional) device; adding the device identifier to a kernel parameter list through the Bootloader; loading the kernel parameter list to a kernel through the Bootloader; acquiring the device identifier from the kernel parameter list through the kernel, setting the device identifier as a system attribute, so that an application program can recognize the type of the intelligent television according to the system attribute. By adopting the method and device, the type of the intelligent television can be automatically recognized, and the application program corresponding to the type of the intelligent television can be called.
Description
Technical field
The present invention relates to intelligent television technical field, in particular, relate to method and the device of sign, identification intelligent television genre.
Background technology
Intelligent television, is to have full open model platform, has carried operating system, and client, when appreciating common TV content, can install and unload types of applications software voluntarily, so that the lasting new tv product that function is expanded and upgraded.This tv product is widely used in most families.
Model, intelligent television can be divided into two types of the intelligent television of 2D version and the intelligent televisions of 3D version.
Generally, on the intelligent television of 2D version, dispose the application program of a set of 2D version, on the intelligent television of 3D version, dispose the application program of a set of 3D version.When moving different application programs, the intelligent television of 2D version is different from the function that the intelligent television of 3D version possesses, for example, the intelligent television of 2D version can only provide the function of playing 2D video pictures, and the intelligent television of 3D version can provide the function of playing 2D video pictures, meanwhile, also can provide the function of playing 3D video pictures.
Yet this intelligent television for the intelligent television of 2D version and 3D version configures respectively the mode of the application program of different editions, more loaded down with trivial details on the implementation and trouble.For this problem, in the urgent need to having released a general purpose application program, this general purpose application program software merges the application program of the application program of 2D version and 3D version at present, makes its intelligent television that had both been applicable to 2D version, is also applicable to the intelligent television of 3D version.
But, for general purpose application program, must first identify the type of its place intelligent television, that is, differentiation is the intelligent television of 2D version or the intelligent television of 3D version, then just can call the application program corresponding with intelligent television type.Also cannot realize at present automatic identification intelligent television genre.
Summary of the invention
In view of this, the invention provides method and the device of a kind of sign, identification intelligent television genre, to overcome in prior art due to the problem that cannot realize automatic identification intelligent television genre and cause calling the application program corresponding with intelligent television type.
For achieving the above object, the invention provides following technical scheme:
A method that identifies intelligent television type, comprising:
Bootstrap loader Bootloader extracts the device identification that is set in advance as environmental variance from environmental variance, and it is 2D version equipment or for 3D version equipment that described device identification is used to indicate intelligent television;
Bootloader is added into described device identification in kernel kernel parameter list;
Bootloader is loaded on described kernel parameter list in kernel;
Kernel obtains described device identification from described kernel parameter list, and described device identification is set to system property, so that application program identifies the type of intelligent television according to described system property.
Preferably, described Bootloader is added into described device identification in the kernel parameter list of Bootloader and is specially:
Bootloader is added into described device identification the afterbody of described kernel parameter list.
A method for identification intelligent television genre, comprising:
Application program reads the device identification of the system property that power 1-2 any one method arranges, and described device identification is used to indicate intelligent television to be 2D version equipment or to be 3D version equipment;
Described application program identifies the type of intelligent television according to described device identification.
Preferably, also comprise:
When the type of described intelligent television is 3D version equipment, intelligent television is play 3D rendering described in described application triggers.
Preferably, also comprise:
When the type of described intelligent television is 2D version equipment, intelligent television is play 2D image described in described application triggers.
Preferably, the type that described application program identifies intelligent television according to described device identification comprises:
Described application program detects in described device identification, whether to comprise preset character string;
While comprising preset character string in described device identification, described application program determines that described intelligent television is 3D version equipment;
While not comprising preset character string in described device identification, described application program determines that described intelligent television is 2D version equipment.
A device that identifies intelligent television type, comprising:
Extraction unit, extracts the device identification be set in advance as environmental variance from environmental variance for bootstrap loader Bootloader, described device identification is used to indicate intelligent television to be 2D version equipment or to be 3D version equipment;
Adding device, for being added into described device identification kernel kernel parameter list;
Loading unit, is loaded on kernel for Bootloader by described kernel parameter list;
Acquiring unit, obtains described device identification for kernel from described kernel parameter list, and described device identification is set to system property, so that application program identifies the type of intelligent television according to described system property;
Wherein, described adding device is added into described device identification specifically for Bootloader the afterbody of described kernel parameter list.
A device for identification intelligent television genre, comprising:
Reading unit, reads the device identification that is set to system property for application program, it is 2D version equipment or for 3D version equipment that described device identification is used to indicate intelligent television;
Recognition unit, identifies the type of intelligent television according to described device identification for described application program.
Preferably, also comprise:
The first processing unit, while being 3D version equipment for the type when described intelligent television, intelligent television is play 3D rendering described in described application triggers;
The second processing unit, while being 2D version equipment for the type when described intelligent television, intelligent television is play 2D image described in described application triggers.
Preferably, described recognition unit comprises:
Detection sub-unit, detects described device identification for described application program and whether comprises preset character string;
While comprising preset character string in described device identification, described application program determines that described intelligent television is 3D version equipment;
While not comprising preset character string in described device identification, described application program determines that described intelligent television is 2D version equipment.
Known via above-mentioned technical scheme, compared with prior art, the invention discloses method and the device of a kind of sign, identification intelligent television genre, bootstrap loader Bootloader extracts the device identification that is set in advance as environmental variance from environmental variance, and it is 2D version equipment or for 3D version equipment that described device identification is used to indicate intelligent television; Bootloader is added into described device identification in kernel kernel parameter list; Bootloader is loaded on described kernel parameter list in kernel; Kernel obtains described device identification from described kernel parameter list, and described device identification is set to system property, so that application program identifies the type of intelligent television according to described system property.By said method and device, can realize automatic identification intelligent television genre and call the application program corresponding with intelligent television type.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
Fig. 1 is the disclosed a kind of idiographic flow schematic diagram that identifies the method for intelligent television type of the embodiment of the present invention one;
Fig. 2 is the idiographic flow schematic diagram of the method for the disclosed a kind of identification intelligent television genre of the embodiment of the present invention two;
Fig. 3 is the idiographic flow schematic diagram of the method for the disclosed another kind of identification intelligent television genre of the embodiment of the present invention three;
Fig. 4 is the disclosed a kind of concrete structure schematic diagram that identifies the device of intelligent television type of the embodiment of the present invention four;
Fig. 5 is the concrete structure schematic diagram of the device of the disclosed a kind of identification intelligent television genre of the embodiment of the present invention five;
Fig. 6 is the concrete structure schematic diagram of the device of the disclosed another kind of identification intelligent television genre of the embodiment of the present invention six.
Embodiment
For quote and know for the purpose of, the explanation of the technical term hereinafter using, write a Chinese character in simplified form or abridge and be summarized as follows:
Bootloader: in embedded OS, Bootloader is operation before operating system nucleus operation.Can initiating hardware equipment, set up memory headroom mapping graph, thereby take the hardware environment of system to a proper states, to be ready to correct environment for final call operation system kernel.
Kernel: operating system nucleus, operating system nucleus refers to the core of most of operating systems.Its those part for diode-capacitor storage, file, peripheral hardware and system resource in operating system forms.Operating system nucleus moves process conventionally, and the communication between process is provided.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Term " first " in specification of the present invention and claims and above-mentioned accompanying drawing, " second " etc. are for distinguishing similar object, and needn't be for describing specific order or precedence.The term that should be appreciated that such use suitably can exchange in situation, and this is only to describe the differentiation mode in embodiments of the invention, the object of same alike result being adopted when describing.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, so that the process that comprises a series of unit, method, system, product or equipment are not necessarily limited to those unit, but can comprise clearly do not list or for other intrinsic unit of these processes, method, product or equipment.
From background technology, in prior art, exist due to the problem that cannot realize automatic identification intelligent television genre and cause calling the application program corresponding with intelligent television type.
For this reason, the invention discloses method and the device of a kind of sign, identification intelligent television genre, Bootloader extracts the device identification that is set in advance as environmental variance from environmental variance, and it is 2D version equipment or for 3D version equipment that described device identification is used to indicate intelligent television; Bootloader is added into described device identification in kernel parameter list; Bootloader is loaded on described kernel parameter list in kernel; Kernel obtains described device identification from described kernel parameter list, and described device identification is set to system property, so that application program identifies the type of intelligent television according to described system property.By said method and device, can realize automatic identification intelligent television genre and call the application program corresponding with intelligent television type.
Concrete structure about the device of the idiographic flow of the method for above-mentioned sign, identification intelligent television genre and above-mentioned sign, identification intelligent television genre will be elaborated by following examples.
Embodiment mono-
Referring to accompanying drawing 1, is the disclosed a kind of idiographic flow schematic diagram that identifies the method for intelligent television type of the embodiment of the present invention one, and the method specifically comprises the steps:
S101:Bootloader extracts the device identification that is set in advance as environmental variance from environmental variance, and it is 2D version equipment or for 3D version equipment that described device identification is used to indicate intelligent television.
It should be noted that, Bootloader passes through getnev() function is set in advance as the device identification of environmental variance described in extracting from environmental variance.Getenv() function prototype is: char*getenv(char*envvar), getenv() be used for obtaining the content of parameter envvar environmental variance.Parameter envvar is the title of environmental variance, if this variable exists, can return to the pointer that points to this content, and if there is no this environmental variance returns to the i.e. sky of NULL().The form of environmental variance is envvar=value.Environmental variance is deposited in first permanent storage media, so power down can not lost.
S102:Bootloader is added into described device identification in kernel parameter list.
It should be noted that, in the present embodiment, Bootloader is added into described device identification the afterbody of described kernel parameter list.
S103:Bootloader is loaded on described kernel parameter list in kernel.
S104:kernel obtains described device identification from described kernel parameter list, and described device identification is set to system property, so that application program identifies the type of intelligent television according to described system property.
It should be noted that, kernel is set to system property by the described device identification of property_set function.
Further it should be noted that, each system property has a title and value, and they are string formats.System property is used in Android system in a large number, the information exchange being used between register system setting or process.System property is that the overall situation is visible in whole system.Each process can get/set attribute.
When system initialization, Android will distribute Yi Ge shared drive district to carry out memory attribute.These are completed by " init " finger daemon." init " finger daemon will start an attribute service.Attribute service is moved in " init " finger daemon.When each client is wanted to set a property, necessary connection attribute service, then to its transmission information.Attribute will be revised and create to attribute service in shared drive district.Any client wants obtains attribute information, can directly read from shared drive.This has improved reading performance.
Foregoing has simply been introduced system property, about kernel, how by the described device identification of property_set function, to be set to system property, is this area common technology means, and the present embodiment is not described in detail.
The present embodiment discloses a kind of method that identifies intelligent television type, and Bootloader extracts the device identification that is set in advance as environmental variance from environmental variance, and it is 2D version equipment or for 3D version equipment that described device identification is used to indicate intelligent television; Bootloader is added into described device identification in kernel parameter list; Bootloader is loaded on described kernel parameter list in kernel; Kernel obtains described device identification from described kernel parameter list, and described device identification is set to system property, so that application program identifies the type of intelligent television according to described system property.By said method, can realize automatic identification intelligent television genre and call the application program corresponding with intelligent television type.
On the basis of the disclosed embodiment of the invention described above, the embodiment of the invention also discloses a kind of method of identification intelligent television genre, will be described in detail by following examples below.
Embodiment bis-
Referring to accompanying drawing 2, is the idiographic flow schematic diagram of the method for the disclosed a kind of identification intelligent television genre of the embodiment of the present invention two, and the method specifically comprises the steps:
S201: application program reads the device identification that is set to system property, it is 2D version equipment or for 3D version equipment that described device identification is used to indicate intelligent television.
It should be noted that, device identification is only set to system property, and application program can read this device identification, otherwise application program just cannot read this device identification.
Further it should be noted that, application program reads the device identification that is set to system property by property_get function.Application program can be called api function in libcutils with GET attribute information.Api function is:
int?property_get(const?char*key,char*value,const?char*default_value);
The attribute that obtains key, is put in value array.
S202: described application program identifies the type of intelligent television according to described device identification.
A kind of method of identification intelligent television genre is disclosed in the present embodiment, application program reads the device identification that is set to system property, it is 2D version equipment or 3D version equipment that described device identification is used to indicate intelligent television, and application program can identify the type of intelligent television according to device identification.
Embodiment tri-
Referring to accompanying drawing 3, is the idiographic flow schematic diagram of the method for the disclosed another kind of identification intelligent television genre of the embodiment of the present invention three, and the method specifically comprises the steps:
S301: application program reads the device identification that is set to system property, it is 2D version equipment or for 3D version equipment that described device identification is used to indicate intelligent television.
S302: described application program identifies the type of intelligent television according to described device identification, when the type of described intelligent television is 3D version equipment, execution step S303, when the type of described intelligent television is 2D version equipment, execution step S304.
It should be noted that, described application program can detect in described device identification, whether to comprise preset character string, to identify the type of intelligent television, concrete, while comprising preset character string in described device identification, described application program determines that described intelligent television is 3D version equipment, and while not comprising preset character string in described device identification, described application program determines that described intelligent television is 2D version equipment.
Further it should be noted that, described preset character string is specifically as follows " 3D ".
S303: described in described application triggers, intelligent television is play 3D rendering.
S304: described in described application triggers, intelligent television is play 2D image.
In sum, the embodiment of the present invention three discloses the method for another kind of identification intelligent television genre, general purpose application program can be identified the type of its place intelligent television, distinguishing is the intelligent television of 2D version or the intelligent television of 3D version, then call the application program part corresponding with intelligent television type, avoided for the intelligent television of the intelligent television of 2D version and 3D version, configuring respectively the application program of different editions loaded down with trivial detailsly.
In the disclosed embodiment of the invention described above, describe method in detail, for method of the present invention, can adopt the device of various ways to realize, therefore the invention also discloses a kind of device, provide specific embodiment below and be elaborated.
Embodiment tetra-
Referring to accompanying drawing 4, is the disclosed a kind of concrete structure schematic diagram that identifies the device of intelligent television type of the embodiment of the present invention four, and this device specifically comprises as lower unit:
Adding device 12, for being added into kernel parameter list by described device identification.
Acquiring unit 14, obtains described device identification for kernel from described kernel parameter list, and described device identification is set to system property, so that application program identifies the type of intelligent television according to described system property.
Wherein, described adding device 12 is added into described device identification specifically for Bootloader the afterbody of described kernel parameter list.
It should be noted that, about the function of above-mentioned unit, realize and in embodiment of the method, being elaborated, the present embodiment repeats no more, and specifically refers to the associated description in embodiment of the method.
Embodiment five
Referring to accompanying drawing 5, is the concrete structure schematic diagram of the device of the disclosed a kind of identification intelligent television genre of the embodiment of the present invention five, and this device specifically comprises as lower unit:
Reading unit 21, reads the device identification that is set to system property for application program, it is 2D version equipment or for 3D version equipment that described device identification is used to indicate intelligent television.
It should be noted that, about the function of above-mentioned unit, realize and in embodiment of the method, being elaborated, the present embodiment repeats no more, and specifically refers to the associated description in embodiment of the method.
Embodiment six
Referring to accompanying drawing 6, is the concrete structure schematic diagram of the device of the disclosed a kind of identification intelligent television genre of the embodiment of the present invention six, and this device specifically comprises as lower unit:
Reading unit 31, reads the device identification that is set to system property for application program, it is 2D version equipment or for 3D version equipment that described device identification is used to indicate intelligent television.
Recognition unit 32, identifies the type of intelligent television according to described device identification for described application program.
It should be noted that, described recognition unit 32 specifically comprises detection sub-unit, detects described device identification whether comprise preset character string for described application program; While comprising preset character string in described device identification, described application program determines that described intelligent television is 3D version equipment; While not comprising preset character string in described device identification, described application program determines that described intelligent television is 2D version equipment.
The first processing unit 33, while being 3D version equipment for the type when described intelligent television, intelligent television is play 3D rendering described in described application triggers;
The second processing unit 34, while being 2D version equipment for the type when described intelligent television, intelligent television is play 2D image described in described application triggers.
It should be noted that, about the function of above-mentioned unit, realize and in embodiment of the method, being elaborated, the present embodiment repeats no more, and specifically refers to the associated description in embodiment of the method.
In sum:
The invention discloses method and the device of a kind of sign, identification intelligent television genre, Bootloader extracts the device identification that is set in advance as environmental variance from environmental variance, and it is 2D version equipment or for 3D version equipment that described device identification is used to indicate intelligent television; Bootloader is added into described device identification in kernel parameter list; Bootloader is loaded on described kernel parameter list in kernel; Kernel obtains described device identification from described kernel parameter list, and described device identification is set to system property, so that application program identifies the type of intelligent television according to described system property.By said method and device, can realize automatic identification intelligent television genre and call the application program corresponding with intelligent television type.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.For the disclosed device of embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part partly illustrates referring to method.
It should be noted that in addition, device embodiment described above is only schematic, the wherein said unit as separating component explanation can or can not be also physically to separate, the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in a plurality of network element.Can select according to the actual needs some or all of module wherein to realize the object of the present embodiment scheme.In addition, in device embodiment accompanying drawing provided by the invention, the annexation between module represents to have communication connection between them, specifically can be implemented as one or more communication bus or holding wire.Those of ordinary skills, in the situation that not paying creative work, are appreciated that and implement.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential common hardware by software and realize, and can certainly comprise that application-specific integrated circuit (ASIC), dedicated cpu, private memory, special-purpose components and parts etc. realize by specialized hardware.Generally, all functions being completed by computer program can realize with corresponding hardware at an easy rate, and the particular hardware structure that is used for realizing same function can be also diversified, such as analog circuit, digital circuit or special circuit etc.But software program realization is better execution mode under more susceptible for the purpose of the present invention condition.Understanding based on such, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium can read, as the floppy disk of computer, USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) method described in each embodiment of execution the present invention.
In sum, above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record the various embodiments described above is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a method that identifies intelligent television type, is characterized in that, comprising:
Bootstrap loader Bootloader extracts the device identification that is set in advance as environmental variance from environmental variance, and it is 2D version equipment or for 3D version equipment that described device identification is used to indicate intelligent television;
Bootloader is added into described device identification in kernel kernel parameter list;
Bootloader is loaded on described kernel parameter list in kernel;
Kernel obtains described device identification from described kernel parameter list, and described device identification is set to system property, so that application program identifies the type of intelligent television according to described system property.
2. method according to claim 1, is characterized in that, described Bootloader is added into described device identification in the kernel parameter list of Bootloader and is specially:
Bootloader is added into described device identification the afterbody of described kernel parameter list.
3. a method for identification intelligent television genre, is characterized in that, comprising:
Application program reads the device identification of the system property that power 1-2 any one method arranges, and described device identification is used to indicate intelligent television to be 2D version equipment or to be 3D version equipment;
Described application program identifies the type of intelligent television according to described device identification.
4. method according to claim 3, is characterized in that, also comprises:
When the type of described intelligent television is 3D version equipment, intelligent television is play 3D rendering described in described application triggers.
5. method according to claim 3, is characterized in that, also comprises:
When the type of described intelligent television is 2D version equipment, intelligent television is play 2D image described in described application triggers.
6. according to the method described in claim 3 to 5 any one, the type that described application program identifies intelligent television according to described device identification comprises:
Described application program detects in described device identification, whether to comprise preset character string;
While comprising preset character string in described device identification, described application program determines that described intelligent television is 3D version equipment;
While not comprising preset character string in described device identification, described application program determines that described intelligent television is 2D version equipment.
7. a device that identifies intelligent television type, is characterized in that, comprising:
Extraction unit, extracts the device identification be set in advance as environmental variance from environmental variance for bootstrap loader Bootloader, described device identification is used to indicate intelligent television to be 2D version equipment or to be 3D version equipment;
Adding device, for being added into described device identification kernel kernel parameter list;
Loading unit, is loaded on kernel for Bootloader by described kernel parameter list;
Acquiring unit, obtains described device identification for kernel from described kernel parameter list, and described device identification is set to system property, so that application program identifies the type of intelligent television according to described system property;
Wherein, described adding device is added into described device identification specifically for Bootloader the afterbody of described kernel parameter list.
8. a device for identification intelligent television genre, is characterized in that, comprising:
Reading unit, reads the device identification that is set to system property for application program, it is 2D version equipment or for 3D version equipment that described device identification is used to indicate intelligent television;
Recognition unit, identifies the type of intelligent television according to described device identification for described application program.
9. device according to claim 8, is characterized in that, also comprises:
The first processing unit, while being 3D version equipment for the type when described intelligent television, intelligent television is play 3D rendering described in described application triggers;
The second processing unit, while being 2D version equipment for the type when described intelligent television, intelligent television is play 2D image described in described application triggers.
10. device according to claim 8 or claim 9, described recognition unit comprises:
Detection sub-unit, detects described device identification for described application program and whether comprises preset character string;
While comprising preset character string in described device identification, described application program determines that described intelligent television is 3D version equipment;
While not comprising preset character string in described device identification, described application program determines that described intelligent television is 2D version equipment.
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| CN103218238A (en) * | 2013-03-27 | 2013-07-24 | 四川长虹电器股份有限公司 | Method of classifying application programs based on operating system |
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| CN104484211B (en) * | 2014-12-29 | 2017-07-28 | 广东欧珀移动通信有限公司 | The method and device of shared image file |
| CN112015478A (en) * | 2020-08-26 | 2020-12-01 | 北京字节跳动网络技术有限公司 | Kernel loading method, server, device, computer device and storage medium |
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