CN103491395A - Method for expanding peripheral units of smart television and smart television - Google Patents
Method for expanding peripheral units of smart television and smart television Download PDFInfo
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Abstract
The invention relates to the field of smart televisions, and discloses a method for expanding peripheral units of a smart television and the smart television. The method for expanding the peripheral units of the smart television mainly comprises the steps that the smart television recognizes a peripheral unit which has access to the smart television currently, wherein the peripheral unit is recognized as a hidraw or hiddev device virtual file; the device virtual file is analyzed, and product markings and manufacturer markings of the device virtual file are obtained; whether product markings and manufacturer markings which are consistent with the product markings and the manufacturer markings exist in a database of the smart television or not is checked according to the product markings and the manufacturer markings; if yes, data transmission parameters and data transmission paths of the peripheral unit are determined, and the smart television can be in data communication with the peripheral unit. By means of the technical scheme, development cost of smart procedures can be lowered, the smart television can be compatible with more universal peripheral units, and risk brought to a manufacturer of the smart television when user information is stolen can be reduced.
Description
Technical field
The present invention relates to the intelligent television field, particularly a kind of peripheral expansion method of intelligent television and intelligent television.
Background technology
The numerical and intelligent of household electrical appliance is following main development directions, and intelligent television has been come into the family of most people gradually.Along with the appearance of more and more intelligent appliances that can intercom mutually, intelligent television expansion external equipment becomes more and more important.The peripheral hardware expansion of existing patent 201020581172.X and 200910105013.4 pairs of intelligent appliances provides a kind of implementation.
And, in carrying out research process of the present invention, the inventor finds that at least there is following defect in prior art:
In prior art, corresponding device Drivers need be installed in intelligent television in advance, or download device Drivers when access, intelligent television also usually can not find the download address of device Drivers, thereby has limited kind and the range of application of peripheral hardware.In addition, linux system or the Android system commonly used for current intelligent television, support that the application development cost of peripheral hardware is high, compatible low, even also may relate to user sensitive information in Digital Television (such as the pay TV account etc.) and be stolen.
Summary of the invention
The purpose of the embodiment of the present invention is to provide a kind of peripheral expansion method and intelligent television of intelligent television, apply the development cost that this technical scheme can reduce intelligent program, make intelligent television can compatiblely support how general peripheral hardware, reduce the stolen risk of user profile of television set production firm.
First aspect, the embodiment of the present invention provides a kind of peripheral expansion method of intelligent television, is applicable to be equipped with the intelligent television of linux system or Android system, comprising:
Intelligent television is identified the external equipment of current access, and wherein said external equipment is identified as: hidraw or hiddev equipment virtual file;
Described intelligent television is analyzed described equipment virtual file, obtains Product Identifying and production firm's sign of described equipment virtual file;
Described intelligent television, according to described Product Identifying and production firm's sign, is inquired about in described intelligent television database and whether is had consistent described Product Identifying and production firm's sign;
If exist, confirm data transmission parameters and the path of described external equipment, realize the data communication with described external equipment.
Further, after described intelligent television is identified the external equipment of current access, also comprise:
Whether described smart machine poll monitoring exists the access of described external equipment,
If exist, carry out step: described intelligent television is analyzed described equipment virtual file, obtains Product Identifying and production firm's sign of described equipment virtual file.
Further, the authority of described hidraw or hiddev equipment virtual file uevent.rc file in described intelligent television is: the read-write authority of all read-writes of hidraw and hiddev user.
Further, described intelligent television is identified the external equipment of current access, and wherein said external equipment also is identified as: the main equipment of USB interface; Specifically comprise:
Described intelligent television sends authorization requests to the user, according to the license confirmation information of described user feedback, described external equipment is identified as to the main equipment of USB interface.
Further, identify the external equipment of current access at described intelligent television, wherein said external equipment also is identified as: after the main equipment of USB interface, also comprise:
Described intelligent television is analyzed described peripheral apparatus, obtains Product Identifying and production firm's sign of described peripheral apparatus;
Described intelligent television, according to described Product Identifying and production firm's sign, is inquired about in described intelligent television database and whether is had consistent described Product Identifying and production firm's sign;
If exist, confirm data transmission parameters and the path of described external equipment, realize communicating by letter with described external device data.
Further, the described external equipment that is identified as the main equipment of USB interface is: Set Top Box.
Second aspect, the embodiment of the present invention provides a kind of intelligent television, and linux system or Android system are installed, and comprising: identification module, for identifying the external equipment of current access, wherein said external equipment is identified as: hidraw or hiddev equipment virtual file; The analysis and consult module, be connected with identification module, for analyzing described equipment virtual file, obtains Product Identifying and production firm's sign of described equipment virtual file; And, for according to described Product Identifying and production firm's sign, inquire about in described intelligent television database and whether have consistent described Product Identifying and production firm's sign; The communication information is confirmed to be connected module with described analysis and consult module, when existing consistent described Product Identifying and production firm to identify at described analysis and consult module acknowledgment of your inquiry, confirms data transmission parameters and the path of described external equipment; Usb interface module comprises: USB controls node, USB input interface and USB output interface, described usb interface module confirms that with identification module, the communication information module is connected respectively, for accessing described external equipment, and, according to described data transmission parameters and path, with described external device data, communicate by letter.
Further, described intelligent television also comprises: monitoring modular, with described usb interface module, be connected, and after at described identification module, identifying the external equipment of current access, whether the poll monitoring exists the access of described external equipment.
Further, described identification module also for: intelligent television is identified the external equipment of current access, and wherein said external equipment also is identified as: the main equipment of USB interface; Specifically comprise: according to the license confirmation information of described user feedback, described external equipment is identified as to the main equipment of USB interface.
Further, described analysis and consult module, also for analyzing described peripheral apparatus, obtains Product Identifying and production firm's sign of described peripheral apparatus.
Therefore, application the present embodiment technical scheme, during intelligent television access external equipment, intelligent television is identified the external equipment of current access, and wherein this external equipment is identified as hidraw or hiddev equipment virtual file.Intelligent television is analyzed this hidraw or hiddev equipment virtual file, obtain Product Identifying (pid) and production firm's sign (vid) of this equipment virtual file, whether there are consistent pid and vid in inquiry intelligent television database, if exist, confirm data transmission parameters and the path of this external equipment, realize the data communication with external equipment.Visible, adopt technical solution of the present invention, although the system of each intelligent television, the driver of each peripheral hardware are different, but each peripheral hardware can be identified as hidraw or hiddev equipment virtual file by intelligent television, and intelligent television is by pid and the vid of analytical equipment virtual file, and contrasted with the data in database, can know affiliated production firm and the product category of this external equipment, thereby realize data communication.Therefore, by the technical program, the application developer, by the setting to the equipment virtual file, can develop the application program of compatible each peripheral hardware efficiently, reduces development cost, improves compatible.
Further, the intelligent television manufacturer only needs the authority of uevent.rc file in intelligent television is configured to: the read-write authority of all read-writes of hidraw and hiddev user, can be in the situation that do not need to provide SDK to support to the third party, the third party that allows of safety is the intelligent television developing application, reduces user profile by the risk of steal.
Further, during intelligent television identification external equipment, except external equipment being identified as the equipment virtual file, this peripheral apparatus can also be identified as to the main equipment of USB interface.Because being described to USB, external equipment controls joint and interface node, therefore can be identified as the external equipment of USB host device interface compatibility.Further compatible different television set model and operating system.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic flow sheet of the peripheral expansion method of a kind of intelligent television that Fig. 1 provides for the embodiment of the present invention 1;
The schematic flow sheet of the peripheral expansion method of a kind of intelligent television that Fig. 2 provides for the embodiment of the present invention 2;
The schematic flow sheet of the peripheral expansion method of a kind of intelligent television that Fig. 3 provides for the embodiment of the present invention 3;
The syndeton schematic diagram of a kind of intelligent television that Fig. 4 provides for the embodiment of the present invention 4;
The optional syndeton schematic diagram of intelligent television that Fig. 5 provides for the embodiment of the present invention 4;
The optional syndeton schematic diagram of intelligent television that Fig. 6 provides for the embodiment of the present invention 4.
Embodiment
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 under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
Embodiment 1:
Referring to Fig. 1, the present embodiment provides a kind of peripheral expansion method of intelligent television, is applicable to be equipped with the intelligent television of linux system or Android system, and its key step and operation principle are as follows:
Step 101: intelligent television is identified the external equipment of current access, and its peripheral equipment is identified as: hidraw or hiddev equipment virtual file.
In the present embodiment, externally after the equipment access intelligent television, intelligent television is identified external equipment, and external equipment is for supporting to control the equipment of node, the difference that the system version used according to intelligent television and Hid drive, this external equipment can be identified as hidraw or hiddev equipment virtual file.
In the present embodiment, after external equipment is identified, use hidraw or hiddev equipment virtual file to receive/send the signal from the USB peripheral hardware.In addition, develop television applications (such as game) for the ease of the third party, the uevent.rc file that the TV manufacturer can configure intelligent television is hidraw and the read-write authority of all users of hiddev, make third company also enjoy the method for read-write hidraw/hiddev device node, just can be directly and the USB peripheral hardware carry out data communication, do not need the mandate of extra TV producer.
Step 102: intelligent television is analyzed this equipment virtual file, obtains Product Identifying and production firm's sign of this equipment virtual file.
In the present embodiment, after intelligent television is identified as the equipment virtual file by external equipment, by analyzing this equipment virtual file, can obtain Product Identifying (pid) and production firm's sign (vid) of this external equipment.Pid and vid can make intelligent television confirm product type and the production firm of this external equipment.
Step 103: whether intelligent television, according to Product Identifying and production firm's sign, exists consistent Product Identifying and production firm's sign in inquiry intelligent television database, if exist, perform step 104.
Step 104: intelligent television is confirmed data transmission parameters and the path of external equipment, with external equipment, carries out data communication.
In the present embodiment, the intelligent television Query Database, whether inquiry exists consistent pid and vid, thereby obtains this production firm and corresponding data transmission parameters and the path of product type, so that the data communication of realization and external equipment.
In the present embodiment, if do not have consistent pid and vid in database, can be, but not limited to return step 102 and regain pid and vid.
Therefore, application the present embodiment technical scheme, during intelligent television access external equipment, intelligent television is identified the external equipment of current access, and wherein this external equipment is identified as hidraw or hiddev equipment virtual file.Intelligent television is analyzed this hidraw or hiddev equipment virtual file, obtain Product Identifying (pid) and production firm's sign (vid) of this equipment virtual file, whether there are consistent pid and vid in inquiry intelligent television database, if exist, confirm data transmission parameters and the path of this external equipment, realize the data communication with external equipment.Visible, adopt technical solution of the present invention, although the system of each intelligent television, the driver of each peripheral hardware are different, but each peripheral hardware can be identified as hidraw or hiddev equipment virtual file by intelligent television, and intelligent television is by pid and the vid of analytical equipment virtual file, and contrasted with the data in database, can know affiliated production firm and the product category of this external equipment, thereby realize data communication.By the technical program, the application developer, by the setting to the equipment virtual file, can develop the application program of compatible each peripheral hardware efficiently, reduces development cost, improves compatible.
Further, the intelligent television manufacturer only needs the authority of uevent.rc file in intelligent television is configured to: the read-write authority of all read-writes of hidraw and hiddev user, can be in the situation that do not need to provide SDK to support to the third party, the third party that allows of safety is the intelligent television developing application, reduces user profile by the risk of steal.
Embodiment 2
Referring to Fig. 2, the present embodiment provides a kind of peripheral expansion method of intelligent television, is applicable to be equipped with the intelligent television of linux system.The difference of the present embodiment and embodiment 1 is, after step 101, also comprises step 201: whether the monitoring of smart machine poll exists the access of described external equipment, if exist, performs step 102, and if there is no, repeating step 201.
In the present embodiment, characteristic due to linux system, at intelligent television, external equipment is identified as: after hidraw or hiddev equipment virtual file, whether application layer that can't apprizing system inserts external equipment, whether intelligent television need monitor this external equipment and insert, and just can carry out next step action.Visible, adopt the technical program can improve the compatibility of application program in linux system, avoid causing the situation that can't respond.
Embodiment 3
Referring to Fig. 3, the present embodiment provides a kind of peripheral expansion method of intelligent television, is applicable to be equipped with the intelligent television of Android system.The difference of the present embodiment and embodiment 1 is, intelligent television, except external equipment being identified as the equipment virtual file, can also be identified as external equipment: the main equipment of USB interface.Its method step is specific as follows:
Step 301: intelligent television is identified the external equipment of current access, and its peripheral equipment is identified as: the main equipment of USB interface.
In the present embodiment, for the intelligent television of Android system, except adopting the technical scheme in embodiment 1, external equipment is identified as to hidraw and hiddev equipment virtual file, external equipment can also be identified as to the main equipment of USB interface.External equipment can support USB to control node, therefore can be by the application program compatibility of intelligent television.
In the present embodiment, when external equipment is identified as the main equipment of USB interface, intelligent television can send authorization requests to the user, by the user, is confirmed whether to allow this setting.After the user confirms to authorize, could support this identification.
As a kind of of the present embodiment, give an example, this external equipment that is identified as the main equipment of USB interface is: Set Top Box.The slave that other external equipments are USB interface, carry out unified control and management by main equipment (Set Top Box).
Step 302: intelligent television is analyzed this peripheral apparatus, obtains Product Identifying and production firm's sign of this peripheral apparatus.
The more detailed operation principle of this step can be, but not limited to put down in writing accordingly referring to step 102 in embodiment 1.
Step 303: whether intelligent television, according to Product Identifying and production firm's sign, exists consistent Product Identifying and production firm's sign in inquiry intelligent television database, if exist, perform step 304
Step 304: intelligent television is confirmed data transmission parameters and the path of external equipment, with external equipment, carries out data communication.
The more detailed operation principle of this step can be, but not limited to referring to the corresponding base station of step 104 in embodiment 1.
Visible, the present embodiment, except the beneficial effect that possesses embodiment 1, also possesses following beneficial effect:
When Android system intelligence TV identification external equipment is installed, except external equipment being identified as the equipment virtual file, this peripheral apparatus can also be identified as to the main equipment of USB interface.Because being described to USB, external equipment controls joint and interface node, therefore can be identified as the external equipment of USB host device interface compatibility.Further compatible different television set model and operating system.
Embodiment 4
Referring to Fig. 4, the present embodiment provides a kind of intelligent television, and linux system or Android system are installed, and mainly comprises: identification module 401, analysis and consult module 402, the communication information are confirmed module 403, usb interface module 404.
The main syndeton of its each parts and operation principle are as follows:
Identification module 401, for identifying the external equipment of current access, its peripheral equipment is identified as: hidraw or hiddev equipment virtual file.
Analysis and consult module 402, be connected with identification module 401, for analyzing described equipment virtual file, obtains Product Identifying and production firm's sign of this equipment virtual file; And, for according to this Product Identifying and production firm's sign, whether there are this consistent Product Identifying and production firm's sign in inquiry intelligent television database.
The communication information is confirmed to be connected module 403 with analysis and consult module 402, when having consistent Product Identifying and production firm's sign at analysis and consult module 402 acknowledgment of your inquiry, and data transmission parameters and the path of confirmation external equipment.
Usb interface module 404, comprise: USB controls node 4041, USB input interface 4042 and USB output interface 4043, described usb interface module confirms that with identification module 401, the communication information module 403 is connected respectively, for accessing described external equipment, and, according to described data transmission parameters and path, with described external device data, communicate by letter.
The more detailed workflow of the present embodiment and operation principle can be, but not limited to describe accordingly referring to embodiment 1.
As a kind of of the present embodiment, give an example, referring to Fig. 5, the difference of Fig. 5 and the present embodiment is, also comprise: monitoring modular 505, with usb interface module 404, be connected, after the external equipment in the current access of identification module 401 identification, whether the poll monitoring exists the access of described external equipment.Originally more detailed workflow and the principle of giving an example can be, but not limited to the corresponding description referring to embodiment 2.
As a kind of of the present embodiment, give an example, referring to Fig. 6, the difference of Fig. 6 and this enforcement is, identification module 601 is except being identified as external equipment hidraw or hiddev equipment virtual file, also for external equipment being identified as to the main equipment of USB interface, specifically comprise: according to the license confirmation information of user feedback, external equipment is identified as to the main equipment of USB interface.Analysis and consult module 602, also for analyzing peripheral apparatus, obtains Product Identifying and production firm's sign of peripheral apparatus.Originally more detailed operation principle and the flow process of giving an example can be, but not limited to the corresponding description referring to embodiment 3.
Therefore, application the present embodiment technical scheme, although the system of each intelligent television, the driver of each peripheral hardware is different, but identification module 401 can be identified as hidraw or hiddev equipment virtual file by intelligent television by each peripheral hardware, and analysis and consult module 402 is by pid and the vid of analytical equipment virtual file, and contrasted with the data in database, can know affiliated production firm and the product category of this external equipment, thereby the communication information is confirmed module 403 and is confirmed data transmission parameters and the path of this external equipment, realize data communication by usb interface module 404 again.Visible, by the technical program, the application developer, by the setting to the equipment virtual file, can develop the application program of compatible each peripheral hardware efficiently, reduces development cost, improves compatible.
Further, referring to Fig. 6, during intelligent television identification external equipment, identification module 601, except external equipment being identified as the equipment virtual file, can also be identified as this peripheral apparatus the main equipment of USB interface.Because being described to USB, external equipment controls joint and interface node, therefore can be identified as the external equipment of USB host device interface compatibility.Further compatible different television set model and operating system.
Device embodiment described above is only schematic, the wherein said unit as the 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 on a plurality of network element.Can select according to the actual needs some or all of module wherein to realize the purpose of the present embodiment scheme.Those of ordinary skills in the situation that do not pay performing creative labour, can understand and implement.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that each execution mode can add essential general hardware platform by software and realize, can certainly pass through hardware.Understanding based on such, the part that technique scheme contributes to prior art in essence in other words can embody with the form of software product, this computer software product can be stored in computer-readable recording medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) carry out the described method of some part of each embodiment or embodiment.
Above-described execution mode, do not form the restriction to this technical scheme protection range.The modification of doing within any spirit at above-mentioned execution mode and principle, be equal to and replace and improvement etc., within all should being included in the protection range of this technical scheme.
Claims (10)
1. the peripheral expansion method of an intelligent television, be applicable to be equipped with the intelligent television of linux system or Android system, it is characterized in that, comprising:
Intelligent television is identified the external equipment of current access, and wherein said external equipment is identified as: hidraw or hiddev equipment virtual file;
Described intelligent television is analyzed described equipment virtual file, obtains Product Identifying and production firm's sign of described equipment virtual file;
Described intelligent television, according to described Product Identifying and production firm's sign, is inquired about in described intelligent television database and whether is had consistent described Product Identifying and production firm's sign;
If exist, confirm data transmission parameters and the path of described external equipment, realize the data communication with described external equipment.
2. the peripheral expansion method of a kind of intelligent television according to claim 1, is characterized in that,
After described intelligent television is identified the external equipment of current access, also comprise:
Whether described smart machine poll monitoring exists the access of described external equipment,
If exist, carry out step: described intelligent television is analyzed described equipment virtual file, obtains Product Identifying and production firm's sign of described equipment virtual file.
3. according to the peripheral expansion method of right 1 described a kind of intelligent television, it is characterized in that,
Described hidraw or hiddev equipment virtual file authority in the uevent.rc file in described intelligent television are: the read-write authority of all read-writes of hidraw and hiddev user.
4. according to the peripheral expansion method of right 1 described a kind of intelligent television, it is characterized in that,
Described intelligent television is identified the external equipment of current access, and wherein said external equipment also is identified as: the main equipment of USB interface; Specifically comprise:
Described intelligent television sends authorization requests to the user, according to the license confirmation information of described user feedback, described external equipment is identified as to the main equipment of USB interface.
5. the peripheral expansion method of a kind of intelligent television according to claim 4, is characterized in that,
Identify the external equipment of current access at described intelligent television, wherein said external equipment also is identified as: after the main equipment of USB interface, also comprise:
Described intelligent television is analyzed described peripheral apparatus, obtains Product Identifying and production firm's sign of described peripheral apparatus;
Described intelligent television, according to described Product Identifying and production firm's sign, is inquired about in described intelligent television database and whether is had consistent described Product Identifying and production firm's sign;
If exist, confirm data transmission parameters and the path of described external equipment, realize communicating by letter with described external device data.
6. according to the peripheral expansion method of claim 4 or 5 described a kind of intelligent televisions, it is characterized in that,
The described external equipment that is identified as the main equipment of USB interface is: Set Top Box.
7. an intelligent television, be equipped with linux system or Android system, it is characterized in that, comprising:
Identification module, for identifying the external equipment of current access, wherein said external equipment is identified as: hidraw or hiddev equipment virtual file;
The analysis and consult module, be connected with identification module, for analyzing described equipment virtual file, obtains Product Identifying and production firm's sign of described equipment virtual file; And, for according to described Product Identifying and production firm's sign, inquire about in described intelligent television database and whether have consistent described Product Identifying and production firm's sign;
The communication information is confirmed to be connected module with described analysis and consult module, when existing consistent described Product Identifying and production firm to identify at described analysis and consult module acknowledgment of your inquiry, confirms data transmission parameters and the path of described external equipment;
Usb interface module comprises: USB controls node, USB input interface and USB output interface, described usb interface module confirms that with identification module, the communication information module is connected respectively, for accessing described external equipment, and, according to described data transmission parameters and path, with described external device data, communicate by letter.
8. intelligent television according to claim 7, is characterized in that, also comprises:
Monitoring modular, be connected with described usb interface module, and after at described identification module, identifying the external equipment of current access, whether the poll monitoring exists the access of described external equipment.
9. intelligent television according to claim 7, is characterized in that,
Described identification module also for: intelligent television is identified the external equipment of current access, and wherein said external equipment also is identified as: the main equipment of USB interface; Specifically comprise: according to the license confirmation information of described user feedback, described external equipment is identified as to the main equipment of USB interface.
10. intelligent television according to claim 9, is characterized in that,
Described analysis and consult module, also for analyzing described peripheral apparatus, obtains Product Identifying and production firm's sign of described peripheral apparatus.
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| CN109947482B (en) * | 2017-12-21 | 2022-07-29 | 深圳Tcl新技术有限公司 | Loading method of USB (universal serial bus) equipment, storage medium and smart television |
| CN109714614A (en) * | 2019-01-23 | 2019-05-03 | 四川长虹电器股份有限公司 | A kind of method that smart television installs software by peripheral hardware |
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