CN104902466A - Wireless alarm method and user terminal - Google Patents
Wireless alarm method and user terminal Download PDFInfo
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- CN104902466A CN104902466A CN201510263413.3A CN201510263413A CN104902466A CN 104902466 A CN104902466 A CN 104902466A CN 201510263413 A CN201510263413 A CN 201510263413A CN 104902466 A CN104902466 A CN 104902466A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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Abstract
Embodiments of the invention disclose a wireless alarm method and a user terminal. The method comprises the steps that the user terminal receives a connecting request sent by an access device; according to the connecting request, the user terminal establishes a wireless connection with the access device; the user terminal acquires an intensity value of wireless network signals received by the access device in the wireless connection; according to the wireless network signal intensity value, the user terminal calculates a distance value between the user terminal and the access device; and the user terminal judges whether the distance value exceeds a preset threshold, and if the distance value exceeds the preset threshold, a first warning message is output. The wireless alarm method can improve the security of the user terminal, thereby effectively lowering the possibility that the user terminal is lost or stolen.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of radio alarm method and user terminal.
Background technology
Along with the develop rapidly of electronic technology and the raising day by day of people's living standard, the user terminal such as mobile phone, panel computer is day by day universal, has become the part that people's daily life is indispensable.Because these user terminals are all comparatively valuable, often become the target of lawless person's stealing, once lose, bring larger threat can to the privacy of user and property.Find in practice, some user terminals (as mobile phone) have positioning function, when after hand-set from stolen, can be navigated to the position at stolen mobile phone place by positioning function.But adopt above-mentioned technology can not notify user in time when hand-set from stolen, may cannot retrieve when user finds hand-set from stolen by the time, visible, the theftproof performance of above-mentioned technology is poor.
Summary of the invention
The embodiment of the invention discloses a kind of radio alarm method and user terminal, the anti-theft of user terminal can be improved.
Embodiment of the present invention first aspect discloses a kind of radio alarm method, comprising:
User terminal receives the connection request that access device sends;
Described user terminal sets up wireless connections according to described connection request and described access device;
Described user terminal obtains the wireless network signal strength value that described access device receives in described wireless connections;
Described user terminal calculates the distance value of described user terminal and described access device according to described wireless network signal strength value;
Described user terminal judges whether described distance value exceeds predetermined threshold value, if exceed described predetermined threshold value, exports the first information warning.
In one embodiment, after described user terminal obtains the wireless network signal strength value that described access device receives in described wireless connections, before described user terminal calculates the distance value of described user terminal and described access device according to described wireless network signal strength value, described method also comprises:
Whether described user terminal detects described wireless network signal strength value lower than preset signal strength value, if lower than, then the step calculating the distance value of described user terminal and described access device according to described wireless network signal strength value described in described user terminal execution.
In one embodiment, described user terminal calculates the distance value of described user terminal and described access device according to described wireless network signal strength value, comprising:
Described user terminal is according to described wireless network signal strength value, obtain from the mapping relations list prestored and be worth corresponding distance value with described wireless network signal strength, as the distance value of described user terminal and described access device, wherein, described mapping relations list comprises the mapping relations of different networks signal strength values and different distance value.
In one embodiment, after described user terminal exports the first information warning, described method also comprises:
Described user terminal is opened and is forbidden shutdown mode, to forbid that described user terminal performs power-off operation.
In one embodiment, after described user terminal sets up wireless connections according to described connection request and described access device, described method also comprises:
Described access device obtains the described wireless network signal strength value of the described user terminal transmission received in described wireless connections, and calculates the distance value of described access device and described user terminal according to described wireless network signal strength value; And described access device judges whether described distance value exceeds described predetermined threshold value, if exceed described predetermined threshold value, export the second information warning.
In one embodiment, after described access device exports the second information warning, described method also comprises:
Described access device is opened and is forbidden shutdown mode, to forbid that described access device performs power-off operation.
Embodiment of the present invention second aspect discloses a kind of user terminal, comprising:
Receiving element, for receiving the connection request that access device sends;
Set up unit, for setting up wireless connections according to described connection request and described access device;
Acquiring unit, for obtaining the wireless network signal strength value that described access device receives in described wireless connections;
Computing unit, for calculating the distance value of described user terminal and described access device according to described wireless network signal strength value;
Judging unit, for judging whether described distance value exceeds predetermined threshold value;
Output unit, for when described judging unit judges that described distance value exceeds described predetermined threshold value, exports the first information warning.
In one embodiment, described user terminal also comprises:
Detecting unit, for obtain wireless network signal strength value that described access device receives in described wireless connections at described acquiring unit after, before described computing unit calculates the distance value of described user terminal and described access device according to described wireless network signal strength value, whether detect described wireless network signal strength value lower than preset signal strength value, if lower than, then trigger the operation calculating the distance value of described user terminal and described access device according to described wireless network signal strength value described in the execution of described computing unit.
In one embodiment, described computing unit is specifically for according to described wireless network signal strength value, obtain from the mapping relations list prestored and be worth corresponding distance value with described wireless network signal strength, as the distance value of described user terminal and described access device, wherein, described mapping relations list comprises the mapping relations of different networks signal strength values and different distance value.
In one embodiment, described user terminal also comprises:
Open unit, after exporting the first information warning at described output unit, open and forbid shutdown mode, to forbid that described user terminal performs power-off operation.
In the embodiment of the present invention, user terminal receives the connection request that access device sends, and after setting up wireless connections according to this connection request and access device, the wireless network signal strength value that access device receives in these wireless connections can be obtained, and the distance value of user terminal and access device is calculated according to this wireless network signal strength value, further, can judge whether this distance value exceeds predetermined threshold value, if exceed predetermined threshold value, export the first information warning.Visible, by implementing the embodiment of the present invention, user terminal can judge both distance value according to the wireless network signal strength value between user terminal and access device, by the size of distance value to send warning message in time, thus the anti-theft of user terminal can be improved, and effectively reduce user terminal loss and stolen possibility.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of network architecture schematic diagram disclosed in the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of a kind of radio alarm method disclosed in the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of another kind of radio alarm method disclosed in the embodiment of the present invention;
Fig. 4 is the structural representation of a kind of user terminal disclosed in the embodiment of the present invention;
Fig. 5 is the structural representation of another kind of user terminal disclosed in the embodiment of the present invention;
Fig. 6 is the structural representation of the embodiment of the present invention another user terminal disclosed.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of radio alarm method and user terminal, the anti-theft of user terminal can be improved, thus effectively reduce user terminal loss and stolen possibility.Below be described in detail respectively.
In order to better understand a kind of radio alarm method and user terminal disclosed in the embodiment of the present invention, first the network architecture that the embodiment of the present invention is suitable for is described below.Refer to Fig. 1, Fig. 1 is a kind of network architecture schematic diagram disclosed in the embodiment of the present invention.In the network architecture shown in Fig. 1, can comprise user terminal and at least one access device, wherein, user terminal can (as Wi-Fi, bluetooth etc.) and access device communicate to connect to wirelessly.In the network architecture shown in Fig. 1, user terminal can comprise cell phone, panel computer, personal digital assistant (Personal Digital Assistant, PDA), mobile internet device (Mobile Internet Device, MID), all types of user terminal such as Intelligent worn device (as intelligent watch, Intelligent bracelet), the embodiment of the present invention is not construed as limiting.Access device also can comprise cell phone, panel computer, PDA, MID, Intelligent worn device (as intelligent watch, Intelligent bracelet) etc., and the embodiment of the present invention is not construed as limiting.By implementing the network architecture shown in Fig. 1, user terminal and access device can monitor mutually distance value between the two, report to the police when exceeding setting range with convenient distance value.
Based on the network architecture shown in Fig. 1, the embodiment of the invention discloses a kind of radio alarm method.Refer to Fig. 2, Fig. 2 is the schematic flow sheet of a kind of radio alarm method disclosed in the embodiment of the present invention.As shown in Figure 2, this radio alarm method can comprise the following steps:
S201, user terminal receive the connection request that access device sends.
In the embodiment of the present invention, user terminal can open wireless network shared model, the wireless network of user terminal is shared with other equipment, and the mode that this wireless network is shared can be share in the mode of Wi-Fi Hotspot, also can be in mode of share for Bluetooth network etc.
In the embodiment of the present invention, when after user terminal open wireless network shared model, the wireless network that access device is available near can searching for, after searching the wireless network that user terminal shares, connection request can be initiated to user terminal, user terminal can receive the connection request that access device sends, and this connection request can carry connection password.
S202, user terminal set up wireless connections according to this connection request and access device.
In the embodiment of the present invention, user terminal can respond the connection request that access device sends, and judge that whether the connection password that this connection request carries is consistent with the access pin preset, if unanimously, then user terminal can set up the wireless connections between access device.Wherein, these wireless connections can be Wi-Fi connection or bluetooth connection etc.
S203, user terminal obtain the wireless network signal strength value that access device receives in these wireless connections.
In the embodiment of the present invention, set up wireless connections between user terminal and access device after, user terminal can obtain the wireless network signal strength value that access device receives in these wireless connections.User terminal can the wireless network signal strength value that receives in these wireless connections of Real-time Obtaining access device, also can obtain every Preset Time the wireless network signal strength value that access device receives in these wireless connections.
In the embodiment of the present invention, user terminal can the wireless network signal strength value that receives in these wireless connections of Real-Time Monitoring access device, user terminal also can send instruction to access device, is sent to user terminal to make access device by from the wireless network signal strength value received in these wireless connections.
S204, user terminal calculate the distance value of user terminal and access device according to wireless network signal strength value.
In the embodiment of the present invention, because wireless network generally has the restriction of transmission range, along with the increase wireless network signal of distance can weaken gradually.User terminal can calculate the distance value between user terminal and access device according to the wireless network signal strength value got, when wireless network signal strength value is larger, show that the distance value between user terminal and access device is less; When wireless network signal strength value is less, show that the distance value between user terminal and access device is larger.
In the embodiment of the present invention, the wireless network signal strength value got can be converted into corresponding distance value according to the algorithm pre-set by user terminal; User terminal also can pre-set the mapping relations of different networks signal strength values and different distance value, and go out to obtain distance value etc. corresponding to this wireless network signal strength value from these mapping relations, the embodiment of the present invention is not construed as limiting.
S205, user terminal judge whether this distance value exceeds predetermined threshold value, if exceed, then perform step S206.
In the embodiment of the present invention, user can arrange a predetermined threshold value in advance in the user terminal, and this predetermined threshold value can be modified according to the actual needs of user or external environment.After user terminal execution step S204 calculates the distance value between user terminal and access device, this distance value and predetermined threshold value can be compared, when this distance value exceeds predetermined threshold value, then user terminal can perform step S206 further.
S206, user terminal export the first information warning.
In the embodiment of the present invention, the embodiment that step S206 user terminal exports the first information warning can comprise in following situation one or more:
User terminal exports the first information warning in the mode that warning lamp glimmers;
User terminal exports the first information warning in the mode of caution sound;
User terminal exports the first information warning in the mode of vibration.
In the method described by Fig. 2, user terminal receives the connection request that access device sends, and after setting up wireless connections according to this connection request and access device, the wireless network signal strength value that access device receives in these wireless connections can be obtained, and the distance value of user terminal and access device is calculated according to this wireless network signal strength value, further, can judge whether this distance value exceeds predetermined threshold value, if exceed predetermined threshold value, export the first information warning.By implementing the method described by Fig. 2, user terminal can judge both distance value according to the wireless network signal strength value between user terminal and access device, by the size of distance value to send warning message in time, thus the anti-theft of user terminal can be improved, and effectively reduce user terminal loss and stolen possibility.
Based on the network architecture shown in Fig. 1, the embodiment of the invention discloses another kind of radio alarm method.Refer to Fig. 3, Fig. 3 is the schematic flow sheet of another kind of radio alarm method disclosed in the embodiment of the present invention.As shown in Figure 3, this radio alarm method can comprise the following steps:
S301, user terminal receive the connection request that access device sends.
S302, user terminal set up wireless connections according to this connection request and access device.
S303, user terminal obtain the wireless network signal strength value that access device receives in these wireless connections.
Whether S304, user terminal detect wireless network signal strength value lower than preset signal strength value, if so, then perform step S305; If not, then step S303 can be re-executed.
In the embodiment of the present invention, can arrange a preset signal strength value in advance in the user terminal, this preset signal strength value can be client terminal system acquiescence; Also can be that user is manually arranged, user can modify according to the actual needs of self or external environment.
In the embodiment of the present invention, when user terminal detects the wireless network signal strength value got lower than preset signal strength value, step S305 can be performed further; When user terminal detects the wireless network signal strength value got greater than or equal to preset signal strength value, then can continue the wireless network signal strength value that execution step S303 acquisition access device receives in these wireless connections.
S305, user terminal calculate the distance value of user terminal and access device according to wireless network signal strength value.
As the optional execution mode of one, the embodiment of step S305 can be:
User terminal is according to wireless network signal strength value, obtain from the mapping relations list prestored and be worth corresponding distance value with wireless network signal strength, as the distance value of user terminal and access device, wherein, mapping relations list comprises the mapping relations of different networks signal strength values and different distance value.
S306, user terminal judge whether this distance value exceeds predetermined threshold value, if so, then perform step S307; If not, then step S303 can be re-executed.
In the embodiment of the present invention, when the distance value that user terminal is judged between user terminal and access device exceeds predetermined threshold value, step S307 can be performed and export the first information warning and report to the police; When the distance value that user terminal is judged between user terminal and access device does not exceed predetermined threshold value, then can continue to perform step S303 and obtain the wireless network signal strength value that access device receives in these wireless connections.
S307, user terminal export the first information warning.
As the optional execution mode of one, after user terminal execution step S307 exports the first information warning, the method described by Fig. 3 can also comprise the following steps:
31) user terminal is opened and is forbidden shutdown mode, to forbid that user terminal performs power-off operation.
In this embodiment, after user terminal exports the first information warning, user terminal automatically can be opened and forbid shutdown mode, to be stolen to shut down to it afterwards to prevent user terminal by lawless person.Under the prerequisite of not shutting down, user terminal continues to report to the police and user can be facilitated to give loss or stolen user terminal in time for change.
In the embodiment of the present invention, after user terminal execution step S302 sets up wireless connections according to this connection request and access device, the method described by Fig. 3 can also comprise the following steps:
32) access device obtains the wireless network signal strength value of the user terminal transmission received in these wireless connections;
33) access device calculates the distance value of access device and user terminal according to wireless network signal strength value;
34) access device judges whether this distance value exceeds predetermined threshold value, if exceed predetermined threshold value, exports the second information warning.
In the embodiment of the present invention, user terminal and access device can obtain the wireless signal strength value that access device receives simultaneously, the distance value of both sides is calculated according to this wireless signal strength value, when both all judge that this distance value is less than predetermined threshold value, user terminal and access device can export information warning simultaneously report to the police, thus can work as in user terminal and access device any one lose or stolen time, can be given for change in time by information warning.
As the optional execution mode of one, in execution step 32) after, in execution step 33) before, the method described by Fig. 3 can also comprise the following steps:
35) whether access device detects wireless network signal strength value lower than preset signal strength value, if lower than, then perform step 33).
As the optional execution mode of one, step 33) the access device embodiment that calculates the distance value of access device and user terminal according to wireless network signal strength value can be:
Access device is according to wireless network signal strength value, obtain from the mapping relations list prestored and be worth corresponding distance value with wireless network signal strength, as the distance value of user terminal and access device, wherein, mapping relations list comprises the mapping relations of different networks signal strength values and different distance value.
As the optional execution mode of one, access device perform step 34) export the second information warning after, the method described by Fig. 3 can also comprise the following steps:
36) access device is opened and is forbidden shutdown mode, to forbid that access device performs power-off operation.
In this embodiment, after access device exports the second information warning, access device automatically can be opened and forbid shutdown mode, to be stolen to shut down to it afterwards to prevent access device by lawless person.Under the prerequisite of not shutting down, access device continues to report to the police and user can be facilitated to give loss or stolen access device in time for change.
By implementing the method described by Fig. 3, the wireless network signal strength value that user terminal and access device can receive according to access device judges both distance value, when distance value exceeds preset range, both can send warning message simultaneously, thus can improve the anti-theft of user terminal and access device, and effectively reduction user terminal and access device are lost and stolen possibility.
Based on the network architecture shown in Fig. 1, the embodiment of the invention discloses a kind of user terminal.Refer to Fig. 4, Fig. 4 is the structural representation of a kind of user terminal disclosed in the embodiment of the present invention, may be used for performing radio alarm method disclosed in the embodiment of the present invention.As shown in Figure 4, this user terminal can comprise:
Receiving element 401, for receiving the connection request that access device sends.
In the embodiment of the present invention, user terminal can open wireless network shared model, the wireless network of user terminal is shared with other equipment, and the mode that this wireless network is shared can be share in the mode of Wi-Fi Hotspot, also can be in mode of share for Bluetooth network etc.
In the embodiment of the present invention, when after user terminal open wireless network shared model, the wireless network that access device is available near can searching for, after searching the wireless network that user terminal shares, connection request can be initiated to user terminal, receiving element 401 can receive the connection request that access device sends, and this connection request can carry connection password.
Set up unit 402, for setting up wireless connections according to this connection request and access device.
In the embodiment of the present invention, set up unit 402 and can respond the connection request sent by access device that receiving element 401 receives, and judge that whether the connection password that this connection request carries is consistent with the access pin preset, if unanimously, then can set up the wireless connections between access device.Wherein, these wireless connections can be Wi-Fi connection or bluetooth connection etc.
Acquiring unit 403, for obtaining the wireless network signal strength value that access device receives in these wireless connections.
In the embodiment of the present invention, after setting up the wireless connections that unit 402 successfully sets up between user terminal and access device, acquiring unit 403 can obtain the wireless network signal strength value that access device receives in these wireless connections.Acquiring unit 403 can the wireless network signal strength value that receives in these wireless connections of Real-time Obtaining access device, also can obtain every Preset Time the wireless network signal strength value that access device receives in these wireless connections.
In the embodiment of the present invention, user terminal can the wireless network signal strength value that receives in these wireless connections of Real-Time Monitoring access device, and the wireless network signal strength value monitored is fed back to acquiring unit 403; User terminal also can send instruction to access device, is sent to acquiring unit 403 to make access device by from the wireless network signal strength value received in these wireless connections.
Computing unit 404, for calculating the distance value of user terminal and access device according to wireless network signal strength value.
In the embodiment of the present invention, because wireless network generally has the restriction of transmission range, along with the increase wireless network signal of distance can weaken gradually.The wireless network signal strength value that computing unit 404 can get according to acquiring unit 403 calculates the distance value between user terminal and access device, when wireless network signal strength value is larger, shows that the distance value between user terminal and access device is less; When wireless network signal strength value is less, show that the distance value between user terminal and access device is larger.
In the embodiment of the present invention, the wireless network signal strength value that acquiring unit 403 can get according to the algorithm pre-set by computing unit 404 is converted into corresponding distance value; User terminal also can pre-set the mapping relations of different networks signal strength values and different distance value, and computing unit 404 goes out to obtain distance value etc. corresponding to this wireless network signal strength value from these mapping relations, and the embodiment of the present invention is not construed as limiting.
Judging unit 405, for judging whether this distance value exceeds predetermined threshold value.
In the embodiment of the present invention, user can arrange a predetermined threshold value in advance in the user terminal, and this predetermined threshold value can be modified according to the actual needs of user or external environment.After computing unit 404 calculates the distance value between user terminal and access device, judging unit 405 can judge whether this distance value exceeds predetermined threshold value.
Output unit 406, for when judging unit 405 judges that this distance value exceeds predetermined threshold value, exports the first information warning.
In the embodiment of the present invention, the embodiment that output unit 406 exports the first information warning can comprise in following situation one or more:
The mode that output unit 406 glimmers with warning lamp exports the first information warning;
Output unit 406 exports the first information warning in the mode of caution sound;
Output unit 406 exports the first information warning in the mode of vibration.
User terminal shown in Fig. 4, after receiving element 401 receives the connection request of access device transmission, set up unit 402 and can set up wireless connections according to this connection request and access device, acquiring unit 403 can obtain the wireless network signal strength value that access device receives in these wireless connections, computing unit 404 calculates the distance value of user terminal and access device according to this wireless network signal strength value, further, judging unit 405 can judge whether this distance value exceeds predetermined threshold value, if exceed predetermined threshold value, then output unit 406 exports the first information warning.Implement the user terminal shown in Fig. 4, both distance values can be judged according to the wireless network signal strength value between user terminal and access device, by the size of distance value to send warning message in time, thus the anti-theft of user terminal can be improved, and effectively reduce user terminal loss and stolen possibility.
Based on the network architecture shown in Fig. 1, the embodiment of the invention discloses another kind of user terminal.Refer to Fig. 5, Fig. 5 is the structural representation of another kind of user terminal disclosed in the embodiment of the present invention, may be used for performing radio alarm method disclosed in the embodiment of the present invention.Wherein, the user terminal shown in Fig. 5 is that the enterprising one-step optimization in basis of user terminal shown in Fig. 4 obtains.As shown in Figure 5, this user terminal, except comprising unit that the user terminal shown in Fig. 4 comprises, can also comprise:
Detecting unit 407, for obtain wireless network signal strength value that access device receives in these wireless connections at above-mentioned acquiring unit 403 after, before above-mentioned computing unit 404 calculates the distance value of user terminal and access device according to wireless network signal strength value, whether detect wireless network signal strength value lower than preset signal strength value, if lower than, then trigger above-mentioned computing unit 404 and perform the described operation calculating the distance value of user terminal and access device according to wireless network signal strength value.
Open unit 408, after exporting the first information warning at above-mentioned output unit 406, open and forbid shutdown mode, to forbid that user terminal performs power-off operation.
Above-mentioned computing unit 404 specifically may be used for according to wireless network signal strength value, obtain from the mapping relations list prestored and be worth corresponding distance value with wireless network signal strength, as the distance value of user terminal and access device, wherein, this mapping relations list comprises the mapping relations of different networks signal strength values and different distance value.
Implement the user terminal shown in Fig. 5, both distance values can be judged according to the wireless network signal strength value between user terminal and access device, by the size of distance value to send warning message in time, thus the anti-theft of user terminal can be improved, and effectively reduce user terminal loss and stolen possibility.
Based on the network architecture shown in Fig. 1, the embodiment of the invention discloses another user terminal.Refer to Fig. 6, Fig. 6 is the structural representation of the embodiment of the present invention another user terminal disclosed, may be used for performing radio alarm method disclosed in the embodiment of the present invention, as shown in Figure 6, this user terminal 600 can comprise: at least one processor 601, at least one input unit 602, at least one output device 603, assembly such as memory 604 grade.Wherein, these assemblies are communicated to connect by one or more bus 605.It will be appreciated by those skilled in the art that, the structure of the user terminal shown in Fig. 6 does not form the restriction to the embodiment of the present invention, it both can be busbar network, also can be hub-and-spoke configuration, the parts more more or less than diagram can also be comprised, or combine some parts, or different parts are arranged.Wherein:
Processor 601 is the control centre of user terminal, utilize the various piece of various interface and the whole user terminal of connection, by running or perform the program in memory 604 of being stored in and/or module, and call the data be stored in memory 604, to perform various function and the deal with data of user terminal.Processor 601 by integrated circuit (Integrated Circuit is called for short IC) composition, such as, can be made up of the IC of single encapsulation, also can be made up of the encapsulation IC connecting many identical functions or difference in functionality.For example, processor 601 only can comprise central processing unit (Central Processing Unit, be called for short CPU), also can be CPU, digital signal processor (digital signal processor, be called for short DSP), the combination of graphic process unit (Graphic Processing Unit, be called for short GPU) and various control chip.In embodiments of the present invention, CPU can be single arithmetic core, also can comprise multioperation core.
Input unit 602 can comprise the touch-screen, keyboard etc. of standard, also can include line interface, wave point etc.
Output device 603 can comprise display screen, loud speaker etc., also can include line interface, wave point etc.
Memory 604 can be used for storing software program and module, processor 601, input unit 602 and output device 603 by calling storage software program in the memory 604 and module, thus perform the various functions application of user terminal and realize data processing.Memory 604 mainly comprises program storage area and data storage area, and wherein, program storage area can storage operation system, application program etc. needed at least one function; Data storage area can store the data etc. created according to the use of user terminal.In embodiments of the present invention, operating system can be android system, iOS system or Windows operating system etc.
Particularly, processor 601 calls storage application program in the memory 604, for performing following operation:
Control inputs device 602 receives the connection request that access device sends;
Wireless connections are set up according to this connection request and access device;
Obtain the wireless network signal strength value that access device receives in these wireless connections;
The distance value of user terminal and access device is calculated according to wireless network signal strength value;
Judge whether this distance value exceeds predetermined threshold value, if exceed this predetermined threshold value, control output device 603 and export the first information warning.
In an embodiment, after processor 601 obtains the wireless network signal strength value that access device receives in these wireless connections, calculate the distance value of user terminal and access device according to wireless network signal strength value before, storage application program in the memory 604 can also be called, and perform following operation:
Whether detect wireless network signal strength value lower than preset signal strength value, if lower than, then the step calculating the distance value of user terminal and access device according to wireless network signal strength value described in performing.
In an embodiment, processor 601 calculates the distance value of user terminal and access device embodiment according to wireless network signal strength value can be:
According to wireless network signal strength value, obtain from the mapping relations list prestored and be worth corresponding distance value with this wireless network signal strength, as the distance value of user terminal and access device, wherein, mapping relations list comprises the mapping relations of different networks signal strength values and different distance value.
In an embodiment, processor 601 controls after output device 603 exports the first information warning, can also call storage application program in the memory 604, and perform following operation:
Shutdown mode is forbidden in unlatching, to forbid that user terminal performs power-off operation.
Particularly, the user terminal introduced in the embodiment of the present invention can implement the part or all of flow process in the radio alarm method embodiment of composition graphs 2 of the present invention or Fig. 3 introduction.
Module in all embodiments of the present invention or submodule, can pass through universal integrated circuit, such as CPU, or realized by ASIC (Application Specific Integrated Circuit, application-specific integrated circuit (ASIC)).
Step in embodiment of the present invention method can be carried out order according to actual needs and be adjusted, merges and delete.
Unit in embodiment of the present invention user terminal can carry out merging, divide and deleting according to actual needs.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random access memory (Random Access Memory is called for short RAM) etc.
Above a kind of radio alarm method disclosed in the embodiment of the present invention and user terminal are described in detail, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a radio alarm method, is characterized in that, comprising:
User terminal receives the connection request that access device sends;
Described user terminal sets up wireless connections according to described connection request and described access device;
Described user terminal obtains the wireless network signal strength value that described access device receives in described wireless connections;
Described user terminal calculates the distance value of described user terminal and described access device according to described wireless network signal strength value;
Described user terminal judges whether described distance value exceeds predetermined threshold value, if exceed described predetermined threshold value, exports the first information warning.
2. method according to claim 1, it is characterized in that, after described user terminal obtains the wireless network signal strength value that described access device receives in described wireless connections, before described user terminal calculates the distance value of described user terminal and described access device according to described wireless network signal strength value, described method also comprises:
Whether described user terminal detects described wireless network signal strength value lower than preset signal strength value, if lower than, then the step calculating the distance value of described user terminal and described access device according to described wireless network signal strength value described in described user terminal execution.
3. method according to claim 1, is characterized in that, described user terminal calculates the distance value of described user terminal and described access device according to described wireless network signal strength value, comprising:
Described user terminal is according to described wireless network signal strength value, obtain from the mapping relations list prestored and be worth corresponding distance value with described wireless network signal strength, as the distance value of described user terminal and described access device, wherein, described mapping relations list comprises the mapping relations of different networks signal strength values and different distance value.
4. the method according to any one of claims 1 to 3, is characterized in that, after described user terminal exports the first information warning, described method also comprises:
Described user terminal is opened and is forbidden shutdown mode, to forbid that described user terminal performs power-off operation.
5. method according to claim 1, is characterized in that, after described user terminal sets up wireless connections according to described connection request and described access device, described method also comprises:
Described access device obtains the described wireless network signal strength value of the described user terminal transmission received in described wireless connections, and calculates the distance value of described access device and described user terminal according to described wireless network signal strength value; And described access device judges whether described distance value exceeds described predetermined threshold value, if exceed described predetermined threshold value, export the second information warning.
6. method according to claim 5, is characterized in that, after described access device exports the second information warning, described method also comprises:
Described access device is opened and is forbidden shutdown mode, to forbid that described access device performs power-off operation.
7. a user terminal, is characterized in that, comprising:
Receiving element, for receiving the connection request that access device sends;
Set up unit, for setting up wireless connections according to described connection request and described access device;
Acquiring unit, for obtaining the wireless network signal strength value that described access device receives in described wireless connections;
Computing unit, for calculating the distance value of described user terminal and described access device according to described wireless network signal strength value;
Judging unit, for judging whether described distance value exceeds predetermined threshold value;
Output unit, for when described judging unit judges that described distance value exceeds described predetermined threshold value, exports the first information warning.
8. user terminal according to claim 7, is characterized in that, described user terminal also comprises:
Detecting unit, for obtain wireless network signal strength value that described access device receives in described wireless connections at described acquiring unit after, before described computing unit calculates the distance value of described user terminal and described access device according to described wireless network signal strength value, whether detect described wireless network signal strength value lower than preset signal strength value, if lower than, then trigger the operation calculating the distance value of described user terminal and described access device according to described wireless network signal strength value described in the execution of described computing unit.
9. user terminal according to claim 7, it is characterized in that, described computing unit is specifically for according to described wireless network signal strength value, obtain from the mapping relations list prestored and be worth corresponding distance value with described wireless network signal strength, as the distance value of described user terminal and described access device, wherein, described mapping relations list comprises the mapping relations of different networks signal strength values and different distance value.
10. the user terminal according to any one of claim 7 ~ 9, is characterized in that, described user terminal also comprises:
Open unit, after exporting the first information warning at described output unit, open and forbid shutdown mode, to forbid that described user terminal performs power-off operation.
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| CN201510263413.3A CN104902466B (en) | 2015-05-21 | 2015-05-21 | A kind of radio alarm method and user terminal |
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| CN104902466B (en) | 2018-12-11 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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