CN101325651B - Theft-proof television and anti-theft method - Google Patents

Theft-proof television and anti-theft method Download PDF

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Publication number
CN101325651B
CN101325651B CN2007100747880A CN200710074788A CN101325651B CN 101325651 B CN101325651 B CN 101325651B CN 2007100747880 A CN2007100747880 A CN 2007100747880A CN 200710074788 A CN200710074788 A CN 200710074788A CN 101325651 B CN101325651 B CN 101325651B
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password
television set
input
parameter
module
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CN101325651A (en
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崔昭
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Konka Group Co Ltd
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Konka Group Co Ltd
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Abstract

A theft-proof television set comprises a memory unit, an input requesting module, a receiving module, a judging module and a control module. In which, the memory is used to storing parameter including a preset password parameter; the input requesting module is used to sending a password inputting request command to user; the receiving module is used to receive the password inputted by user; the judging module is used to judge whether the inputted password is same to the preset password in the storing parameter; and the control module sends a display screen normal play command or a output blank screen command to the television according to the judging result of the judging module. The theft-proof television set enhances the theft-proof function by adding a password identification function before the normal play of the television set. Additionally, the invention further provides a television theft-proof method.

Description

The television set that can guard against theft and theft preventing method
Technical field
The present invention relates to a kind of television set and method, relate in particular to a kind of television set and theft preventing method with anti-theft feature.
Background technology
Along with expanding economy, the improving constantly of people's living standard, panel TVs such as plasm TV, LCD TV are more and more general in the family.These panel TVs since its cost an arm and a leg, volume is little, in light weight, be easy to carrying etc., often become the pilferage target that some lawless persons go up in society, bring bigger economic loss to the owner of lost property.At present, the theft preventing method of usefulness is to be locked in valuable household electrical appliances in the cupboard usually, and is very inconvenient when this method is used, and is unfavorable for the ventilation and the heat radiation of household electrical appliances, influences the life-span.
Apply in China's utility application specification that " CN90222754.8 " name is called " a kind of television set anti-theft puzzle lock " and discloses a kind of television set anti-theft puzzle lock, comprise powering up recognition unit, mobile recognition unit, password identification unit, discriminating data unit, battery identification unit and disturbing generating unit.Wherein, use external connection battery to supply power for power up recognition unit, mobile recognition unit, password identification unit and the discriminating data unit of coded lock; Use the original DC power supply in the television set to give the battery identification unit and disturb the generating unit power supply.This television set anti-theft puzzle lock is through discriminating data unit output electronegative potential, makes to disturb generating unit to produce to disturb, and influence the normal play of television set after stolen, and the normal play of television set is then imported proper password through the password identification unit and realized.Though this television set anti-theft puzzle lock can be realized the function of guarding against theft, yet it is realized through changing the entity circuit, therefore increases hardware cost.
Summary of the invention
In view of this, a kind of television set of guarding against theft of with low cost, dependable performance need be provided.
In addition, a kind of television set theft preventing method need be provided also, improve the theftproof performance of television set through the mode of password authentification.
A kind of television set of guarding against theft comprises memory, request input module, receiver module, judge module and control module.Wherein, memory is used for stored parameter, and described stored parameter comprises the preset password parameter.The request input module is used to send request instruction, and the request user inputs password.Receiver module is used to receive the password of user's input.Whether the password that judge module is used for the judges input is identical with the memory preset password.The result that control module is judged according to judge module, the instruction of sending television display screen normal play or output blank screen.
The above-mentioned television set of guarding against theft, wherein: said judge module also is used for when the password of user's input is inequality, judges whether the number of times of input password surpasses preset number of times.
The above-mentioned television set of guarding against theft, wherein: said television set of guarding against theft also comprises calling module and parameter setting module.Wherein, calling module is used for the invoke user menu.Parameter setting module is used at said custom menu setup parameter, and wherein, said parameter comprises preset password parameter, input password number of times parameter and the time parameter that starts the password input.
The above-mentioned television set of guarding against theft, wherein: also comprise timer, be used for computing time; Said judge module is used to also judge whether said timer surpasses the time that starts the password input
A kind of television set theft preventing method, through the theftproof performance of password authentification raising television set, said television set theft preventing method may further comprise the steps: request input password; Receive the password of user's input; Whether the password of judging input is identical with preset password; If password is different, judge then whether the number of times of password input surpasses preset number of times; If the number of times of said password input surpasses preset number of times, then control television display screen output blank screen.
Above-mentioned television set theft preventing method, wherein: further comprising the steps of:, then control the television display screen normal play if password is identical.
Above-mentioned television set theft preventing method, wherein: further comprising the steps of:, then ask the input password again if the number of times of said password input surpasses preset number of times.
Above-mentioned television set theft preventing method, wherein: further comprising the steps of: the invoke user menu; Setup parameter; The parameter that storage sets.
Above-mentioned television set theft preventing method, wherein: further comprising the steps of: when parameter that storage sets, timer picks up counting; Judge whether timer is overtime; If timer expired, then request input password.
Above-mentioned television set theft preventing method, wherein: further comprising the steps of:, then control the television display screen normal play if said timer is not overtime.
Television set of guarding against theft of the present invention through before the television set normal play, increasing the function of password identification, improves the theftproof performance of television set.And,, in the cost that does not increase production firm, improved the fail safe of television set greatly owing to need not change the entity circuit.
Description of drawings
In order to be easy to explanation, the present invention is done to describe in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is the module map of the television set that can guard against theft in an embodiment of the present invention;
Fig. 2 is the flow chart of television set theft preventing method in an embodiment of the present invention.
Embodiment
Module map for the television set that can guard against theft in an embodiment of the present invention shown in Figure 1.The television set that can guard against theft comprises calling module 101, parameter setting module 102, memory 103, timer 104, judge module 105, request input module 106, receiver module 107 and control module 108.Calling module 101 is used for the invoke user menu.Parameter setting module 102 is used for the custom menu setup parameter that calling.Wherein, the parameter that sets comprises preset password parameter, input password number of times parameter and the time parameter that starts the password input.In this execution mode, preset password is as identification code, and the number of times of input password is 3 times, and the time that starts the password input is one month.
In other execution mode of the present invention,, freely set the number of times of input password and the time that starts the password input with passing through the invoke user menu per family.
Memory 103 is used to store the parameter that sets, the time parameter that promptly is used for storing preset password parameter, input password number of times parameter and starts the password input.Timer 104 is used for computing time.In this execution mode, timer 104 is after the parameter that memory 103 storages set, to pick up counting, and timer 104 is to supply power through button cell.Judge that module 105 is used to judge whether timer 104 surpasses the time that starts the password input, promptly judges whether to surpass one month time.Simultaneously, judge that module 105 is used to also to judge whether whether number of times identical and the input password surpasses preset number of times with preset password for the password of input.
Request input module 106 is used to send request instruction, and the request user inputs password.The dialog box that will occur at this moment, request input password on the television display screen.Receiver module 107 is used to receive the password of user's input.In this execution mode, the user can carry out the checking of password through remote controller (not being shown among the figure) input password.Judge module 105 according to the password of user input judge its with memory 103 in preset password whether identical.Control module 108 is used for the result according to judge module, sends the instruction of television display screen normal play or output blank screen.
Illustrate, do not start television set if the user surpasses the time of the startup password input of setting in the television set that can guard against theft, 108 of control modules are sent the instruction of television set normal play, the normal play of control television set.Otherwise, if surpassing the time of the startup password input of setting in the television set that can guard against theft, the user starts television set, for example surpass one month, and the television set that then can guard against theft will start cryptographic authorization functions.After starting cryptographic authorization functions, if the password of user's input is identical with preset password, the normal play of 108 control of control module television set.If the password of user's input is different with preset password, and do not surpass the number of times that allows the input password, for example do not surpass 3 times, then re-entered password and verify by permission.Otherwise, if inputing the number of times of password, the user surpasses 3 times, and all incorrect, 108 control of control module television set output blank screen makes the television set can't operate as normal.
Shown in Figure 2 is the flow chart of television set theft preventing method in an embodiment of the present invention.At step S201, the television set that can guard against theft is by calling module 101 invoke user menus.At step S202, the television set that can guard against theft is according to the custom menu setup parameter that calls.At step S203, the parameter that the television set storage that can guard against theft sets is in memory 103.At step S204, when memory 103 began to store the parameter that sets, timer 104 picked up counting.At step S205, judge module 105 judges whether timer 104 is overtime, promptly whether surpasses the time of predefined startup password input, and in this execution mode, this time is one month.If timer 104 is not overtime, then execution in step S206 asks input module 106 to send request instructions, and the request user inputs password.Step S207, receiver module 107 receives the password of user's input.At step S208, judge module 105 judges whether the password of input is identical with preset password.If password is different, then execution in step S209 judges by judge module 105 whether the number of times of input password surpasses preset number of times.At step S210, if the number of times of input password surpasses preset number of times, then send the instruction of television set blank screen, control television display screen output blank screen by control module 108.If the number of times of input password does not surpass preset number of times, then television set anti-theft device repeating step S206 continues the request user and inputs password.
In this execution mode; If timer 104 is not overtime, perhaps preset password is identical in the password of user input and the memory 103, and the television set that can guard against theft is execution in step S211 then; Send the instruction of television set normal play by control module 108, control television display screen normal play.
Again, among the present invention,, and make television set output blank screen, can call factory's menu, use the password that dispatches from the factory to remove the blank screen locking of television set through the engineer of production firm if the user forgets Password.
Therefore; In the present invention, through increasing the step of password authentification, the identification before making the user carry out the television set normal play in the preset time; To improve the theftproof performance of television set; Even make television set stolen,, thereby reduce the stolen probability of this television set because stealer do not know password and can't use.And,, in the cost that does not increase production firm, improved the fail safe of television set greatly owing to need not change the entity circuit.

Claims (9)

1. the television set that can guard against theft is characterized in that, said television set of guarding against theft comprises:
Memory is used for stored parameter, and wherein, described stored parameter comprises the preset password parameter;
The request input module is used to send request instruction, and the request user inputs password;
Receiver module is used to receive the password that the user imports;
Judge module, whether the password that is used for the judges input is identical with the memory preset password, also is used for when the password of user's input is inequality, judges whether the number of times of input password surpasses preset number of times;
And
Control module according to the result that judge module is judged, is sent the instruction of television display screen normal play or output blank screen; When the judged result of judge module is the password stored in the password of user's input and memory when identical, the instruction of transmission television display screen normal play; And the number of times of importing password when the judge module judges is above preset number of times, the instruction of then exporting blank screen.
2. television set of guarding against theft according to claim 1 is characterized in that, said television set of guarding against theft also comprises:
Calling module is used for the invoke user menu; And
Parameter setting module is used at said custom menu setup parameter, and wherein, said parameter comprises preset password parameter, input password number of times parameter and the time parameter that starts the password input.
3. television set of guarding against theft according to claim 2 is characterized in that, also comprises being used for computing time by timer; Said judge module is used to also judge whether said timer surpasses the time that starts the password input.
4. television set theft preventing method improves the theftproof performance of television set through password authentification, it is characterized in that said television set theft preventing method may further comprise the steps:
Request input password;
Receive the password of user's input;
Whether the password of judging input is identical with preset password;
If password is different, judge then whether the number of times of password input surpasses preset number of times; And
If the number of times of said password input surpasses preset number of times, then control television display screen output blank screen.
5. television set theft preventing method according to claim 4 is characterized in that, and is further comprising the steps of:
If password is identical, then control the television display screen normal play.
6. television set theft preventing method according to claim 4 is characterized in that, and is further comprising the steps of:
If the number of times of said password input surpasses preset number of times, then ask the input password again.
7. television set theft preventing method according to claim 4 is characterized in that, and is further comprising the steps of:
The invoke user menu;
Setup parameter; And
The parameter that storage sets.
8. television set theft preventing method according to claim 4 is characterized in that, and is further comprising the steps of:
When parameter that storage sets, timer picks up counting;
Judge whether timer is overtime; And
If timer expired, then request input password.
9. television set theft preventing method according to claim 8 is characterized in that, and is further comprising the steps of:
If said timer is not overtime, then control the television display screen normal play.
CN2007100747880A 2007-06-11 2007-06-11 Theft-proof television and anti-theft method Active CN101325651B (en)

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CN101325651B true CN101325651B (en) 2012-03-14

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104168489A (en) * 2014-08-20 2014-11-26 乐视网信息技术(北京)股份有限公司 Data protection method of smart television, server and smart television

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5969748A (en) * 1996-05-29 1999-10-19 Starsight Telecast, Inc. Television schedule system with access control
CN1343072A (en) * 2000-09-05 2002-04-03 汤姆森许可贸易公司 Method and device for locking or unblock program of audio-video digital receiver
CN1641174A (en) * 2004-01-06 2005-07-20 戴瑞·杰·凯迪 Lock control system for electronic device and its anti theft method
CN1909610A (en) * 2005-08-05 2007-02-07 鸿富锦精密工业(深圳)有限公司 Television device with definition mode and its control method
CN1988607A (en) * 2005-12-19 2007-06-27 天津三星电子显示器有限公司 Method for timed locking machine for TV set

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5969748A (en) * 1996-05-29 1999-10-19 Starsight Telecast, Inc. Television schedule system with access control
CN1343072A (en) * 2000-09-05 2002-04-03 汤姆森许可贸易公司 Method and device for locking or unblock program of audio-video digital receiver
CN1641174A (en) * 2004-01-06 2005-07-20 戴瑞·杰·凯迪 Lock control system for electronic device and its anti theft method
CN1909610A (en) * 2005-08-05 2007-02-07 鸿富锦精密工业(深圳)有限公司 Television device with definition mode and its control method
CN1988607A (en) * 2005-12-19 2007-06-27 天津三星电子显示器有限公司 Method for timed locking machine for TV set

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