CN101369829A - Short distance wireless caution system - Google Patents
Short distance wireless caution system Download PDFInfo
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- CN101369829A CN101369829A CNA2007102013720A CN200710201372A CN101369829A CN 101369829 A CN101369829 A CN 101369829A CN A2007102013720 A CNA2007102013720 A CN A2007102013720A CN 200710201372 A CN200710201372 A CN 200710201372A CN 101369829 A CN101369829 A CN 101369829A
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- 238000012544 monitoring process Methods 0.000 claims description 22
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Abstract
A short distance wireless alarming system is used for preventing children lost comprising a portable electric device and a controlled terminal. The portable electric device comprises a first short distance wireless communication module and a first alarming device. The controlled terminal comprises a second short distance wireless communication module and a second alarming device. The first and the second short distance wireless communication modules can wirelessly communicate with each other, the received signals are respectively analyzed in order to judge whether the distance between the portable electric device and the controlled terminal exceeds the prediterminate range and whether to trigger the first and the second alarming devices and alarm.
Description
Technical field
The present invention relates to a kind of short distance wireless caution system, relate in particular to a kind of missing short distance wireless caution system of child that is applied to prevent.
Background technology
Along with developing rapidly and the raising day by day of people's living standard of wireless communication technology, the information processing technology, mobile phone, personal digital assistant (personal digital assistant, PDA) etc. portable electron device competitively emerges in large numbers, enter into huge numbers of families, make the consumer can enjoy all facilities that high-tech brings whenever and wherever possible.Increasing family the surplus of work or all like vacation being with child one family go out tourism, go window-shopping, take a walk or participate in some collective activities.People are easy to wander away or lose contact with child when participating in these activities, and traditional missing method of child that prevents is with (rope) for adopting the parent-offspring.But it is very inconvenient, not attractive in appearance to adopt the parent-offspring to be with; And child also usually is unwilling to wear, thereby brings many inconvenience to trip.
Summary of the invention
In view of this, be necessary to provide a kind of child of preventing simple in structure, portable missing short distance wireless caution system.
A kind of short distance wireless caution system, it comprises a portable electron device and a controlled end; Described portable electron device comprises one first short-range wireless communication module and one first alarming device; Described controlled end comprises one second short-range wireless communication module and one second alarming device; The mutual radio communication of this first and second short-range wireless communication module wherein, and analyze the signal that it receives separately, whether exceed preset range and trigger first and second alarming device respectively and send caution to judge distance between described portable electron device and the controlled end.
Compared to conventional art, the portable electron device that the controlled end and that described short distance wireless caution system is equiped with short-range wireless communication module and alarming device by an inside has a short range wireless communication function reaches and prevents the missing function of child.This system configuration is simple, be easy to carry, the parent-offspring who has replaced traditional cable type with wireless communication technology is with, by traditional short-distance wireless communication transmission technology, controlled end is made all kinds of ornaments of wearing of sizes such as similar earphone, bracelet, so not only reached and prevent the missing purpose of child but also played ornament.
Description of drawings
Fig. 1 is the hardware structure schematic diagram of short distance wireless caution system better embodiment of the present invention;
Fig. 2 is the operational process schematic diagram of the mobile phone of short distance wireless caution system better embodiment of the present invention;
Fig. 3 is the operational process schematic diagram of the controlled end of short distance wireless caution system better embodiment of the present invention.
Embodiment
Short distance wireless caution system of the present invention is applicable to that (personal digital assistant PDA) waits portable electron device to mobile phone, the personal digital assistant with short range wireless communication function.In the present embodiment, be that example is illustrated with mobile phone with Bluetooth function.
Fig. 1 is the hardware structure schematic diagram of short distance wireless caution system 100 better embodiment of the present invention.Described short distance wireless caution system 100 comprises a mobile phone 10 and a controlled end 20.Described mobile phone 10 and controlled end 20 all have a short-range wireless communication module, and in the present embodiment, this short-range wireless communication module is a bluetooth (bluetooth) module 12,22.
Described mobile phone 10 comprises that one is installed in the alarming device 11 and the described bluetooth module 12 of mobile phone 10 inside.Described alarming device 11 comprises a loud speaker 111 and a vibrating device 112.Described loud speaker 111 and vibrating device 112 electrically connect with described bluetooth module 12.Be preset with a bluetooth driver in the described mobile phone 10, operation interface by mobile phone 10 and button can drive described bluetooth driver operation activating described bluetooth module 12, to set up the wireless connections with described controlled end 20.Control options such as described bluetooth driver is provided with search, set, match, withdraw from are to realize the relevant control to controlled end 20.
Described bluetooth module 12 is used to carry out the execution command that the user makes on mobile phone 10, finish relevant control operation, for example move bluetooth driver, the controlled end 20 of search, set caution and start distance, realize pairing, withdraw from operation such as bluetooth driver with controlled end 20 to controlled end 20.
Described bluetooth module 12 comprises a signal transmitting and receiving module 121, a search module 122, a matching module 123 and a Monitoring and Controlling module 124.Described signal transmitting and receiving module 121 is used for signal that the bluetooth module 22 of receiving slave end 20 sends and sends signal to the bluetooth module 22 of controlled end 20.Described search module 122 is corresponding with the search option on the bluetooth driver, and it is used to finish the search work to controlled end 20.Described matching module 123 is used to finish mobile phone 10 and is connected to set up radio communication with controlled end 20 with the pairing operation of controlled end 20 corresponding to the pairing option on the bluetooth driver.Described Monitoring and Controlling module 124 electrically connects with the loud speaker 111 and the vibrating device 112 of mobile phone 10.After mobile phone 10 and controlled end 20 are set up pairing, described Monitoring and Controlling module 124 was the cycle to send the read-only RSSI of main frame controlled ports (Received Signal Strength Indicator to signal transmitting and receiving module 121 with 5 seconds, the indication of received signal intensity) instruction (host controllerinterface-read-RSSI-command) is to obtain the signal strength signal intensity indicating RSSI value that signal transmitting and receiving module 121 receives, and calculate the distance of mobile phone 10 and controlled end 20, controlled end 20 is realized monitoring.When described RSSI value is lower than a default value, be mobile phone 10 with the distance of controlled end 20 exceed default apart from the time, the loud speaker 111 that Monitoring and Controlling module 124 is promptly sent instruction triggers mobile phone 10 sends the caution the tinkle of bells and triggers vibrating device 112 vibrations of mobile phone 10.
Described controlled end 20 comprises an alarming device 21 and bluetooth module 22, and described alarming device 21 comprises a loud speaker 211 and a warning lamp 212.Described loud speaker 211 and warning lamp 212 electrically connect with described bluetooth module 22.Described bluetooth module 22 comprises a signal transmitting and receiving module 221, a respond module 222, a matching module 223 and a Monitoring and Controlling module 224.Described signal transmitting and receiving module 221 is used to receive signal that the bluetooth module 12 of mobile phone 10 sends and sends signal to the bluetooth module 12 of mobile phone 10.Described respond module 222 is corresponding with the search module 121 of the bluetooth module 12 of mobile phone 10, when it received the search signal that described search module 122 drive signal transceiver modules 121 send, then the respond module 222 drive signal transceiver modules 221 of this controlled end 20 sent response signal to mobile phone 10.Described matching module 223 is used to finish the pairing operation of controlled end 20 and mobile phone 10.Monitoring and Controlling module 124 functional similarities of described Monitoring and Controlling module 224 and mobile phone 10, it was to send the RSSI instruction cycle to obtain the signal strength signal intensity indicating RSSI value that signal transmitting and receiving module 221 receives with 5 seconds, to calculate the distance of controlled end 20 and mobile phone 10, mobile phone 10 is realized monitoring.When described RSSI value is lower than a default value, be controlled end 20 with the distance of mobile phone 10 exceed default apart from the time, Monitoring and Controlling module 224 is promptly sent instruction and is sent the caution the tinkle of bells with the loud speaker 211 that drives alarming device 21 for controlled end 20 and trigger warning lamp 212 and send caution and dazzle light.
Be appreciated that described controlled end 20 can make decorative articles, for example can make band and dazzle the cartoon article of light, sounding characteristics, bracelet, toy etc.
Be appreciated that described Monitoring and Controlling module 124,224 sends RSSI instruction to signal transmitting and receiving module 121,221 and can adjust with the cycle of obtaining the RSSI value in good time.
Be appreciated that described short distance wireless caution system also can be module such as short-distance transmission (near field communication, NFC) the alternative described bluetooth module 12,22 of module that adopts other short-range wireless communication technologies.
See also the operational flow diagram of the mobile phone 10 of short distance wireless caution system 100 shown in Figure 2.
At first, drive the bluetooth driver that defaults in this mobile phone 10 at mobile phone 10 ends; The search module 122 drive signal transceiver modules 121 of the bluetooth module 12 in this mobile phone 10 send a search, request signal (step S101) to controlled end 20.If described signal transmitting and receiving module 121 receives the response signal of signal transmitting and receiving module 221 feedbacks of the bluetooth module 22 of described controlled end 20, then mobile phone 10 is set up the signal communication success with controlled end 20.If the signal transmitting and receiving module 121 of the bluetooth module 12 of mobile phone 10 does not receive the response signal of controlled end 20, then return step S101 and continue to send search, request signal until interconnected with controlled end 20.
Next, the matching module 123 of the bluetooth module 12 of mobile phone 10 is sent a pairing signal to controlled end 20, (serial port profile is SPP) to reach mutual pairing operation (step S102) to set up serial port modes with the matching module 223 of the bluetooth module 22 of described controlled end 20.If the matching module of described mobile phone 10 123 is failed to set up serial port modes SPP and successfully do not set up pairing mode with the matching module 223 of the bluetooth module 22 of controlled end 20, then return step S102 and continue to send pairing signal until setting up pairing mode with controlled end 20 to controlled end 20.
After the serial port modes SPP of mobile phone 10 and controlled end 20 sets up, the Monitoring and Controlling module 124 of the bluetooth module 12 of mobile phone 10 is obtained the signal strength signal intensity indicating RSSI value of the controlled end 20 of reception with per 5 seconds cycle, and judges the distance (step S103) of mobile phone 10 and controlled end 20.Whether the Monitoring and Controlling module 124 of the bluetooth module 12 of described mobile phone 10 can be positioned at the distance that the scope of presetting is judged mobile phone 10 and controlled end 20 by the RSSI value of obtaining at every turn.If the RSSI value of obtaining is positioned at preset range, promptly the distance between portable electron device and controlled end is positioned at predeterminable range, then returns and continues to obtain RSSI value and judgement.If the distance between described portable electron device and controlled end exceed default apart from the time, the loud speaker 111 that the Monitoring and Controlling module 124 of the bluetooth module 12 of mobile phone 10 drives mobile phones 10 sends the caution the tinkle of bells and triggers vibrating device 112 and vibrate (step S104).
See also the operational flow diagram of the controlled end 20 of short distance wireless caution system 100 shown in Figure 3, its operational process and mobile phone 10 are roughly the same.
At first, after the signal transmitting and receiving module 221 of the bluetooth module 22 in the controlled end 20 received the search signal that the signal transmitting and receiving module 121 of the bluetooth module 12 of mobile phone 10 sends, the respond module 222 of the bluetooth module 22 of described controlled end 20 drove described signal transmitting and receiving module 221 and sends response signals (step S201) to the signal transmitting and receiving module 111 of the bluetooth module 12 of mobile phone 10.
Next, controlled end 20 receives the pairing signal that mobile phones 10 send, and sets up serial port modes SPP to reach mutual pairing operation (step S202) with the matching module 123 of the bluetooth module 12 of described mobile phone 10.
Then, the Monitoring and Controlling module 224 of controlled end 20 is obtained the signal strength signal intensity indicating RSSI value that receives mobile phone 10 with per 5 seconds cycle, and judges the distance (step S203) of 10 of controlled end 20 and mobile phones.Whether the Monitoring and Controlling module 224 of the bluetooth module 22 of described controlled end 20 can be positioned at the distance that the scope of presetting is judged controlled end 20 and mobile phone 10 by the RSSI value of obtaining at every turn, if words then return and continue to obtain RSSI value and judgement.When described distance exceed default apart from the time, the loud speaker 211 that the Monitoring and Controlling module 224 of the bluetooth module 22 of controlled end 20 drives controlled end 20 sends the caution the tinkle of bells and triggers warning lamp 212 and send and dazzle light (step S204).
The portable electron device that the controlled end and that described short distance wireless caution system is equiped with the bluetooth module of tool short range wireless communication function and alarming device by an inside has a Bluetooth short-range wireless function is reached and is prevented the missing function of child.This system configuration is simple, be easy to carry, and the parent-offspring who has replaced traditional cable type with short-range wireless technology is with; And controlled end can be made all kinds of extremely the dazzling of sizes such as similar earphone, bracelet and wear ornaments, and cost is low and radiation is low, so not only can reach the effect that prevents the missing purpose of child but also have ornament.
Claims (12)
1. short distance wireless caution system, it is characterized in that: described short distance wireless caution system comprises a portable electron device, a controlled end, described portable electron device comprises one first short-range wireless communication module and one first alarming device, and described controlled end comprises one second short-range wireless communication module and one second alarming device; Described first and second short-range wireless communication module is radio communication mutually, and analyze the signal that it receives separately, to judge whether distance between portable electron device and the controlled end exceeds preset range and send caution to trigger first and second alarming device respectively.
2. short distance wireless caution system as claimed in claim 1, it is characterized in that: described first short-range wireless communication module is installed in the described portable electron device, and this first short-range wireless communication module comprises that a signal transmitting and receiving module, a search module, a matching module and a Monitoring and Controlling module connect, monitor caution with signal transmitting and receiving, search, the pairing of reaching controlled end.
3. short distance wireless caution system as claimed in claim 2, it is characterized in that: described second short-range wireless communication module is installed in the controlled end, and this second short-range wireless communication module comprises that a signal transmitting and receiving module, a respond module, a matching module and a Monitoring and Controlling module are connected to reach with signal transmitting and receiving, response, the pairing of portable electron device, monitoring is warned.
4. short distance wireless caution system as claimed in claim 3 is characterized in that: a default short-distance wireless communication driver in the described portable electron device, operation interface by described portable electron device and button are to realize the control to controlled end.
5. short distance wireless caution system as claimed in claim 4 is characterized in that: described driver drives to activate first short-range wireless communication module, with the wireless connections of foundation with controlled end by the operation interface and the button of portable electron device.
6. short distance wireless caution system as claimed in claim 4 is characterized in that: the driver of described portable electron device is provided with search, set, match, withdraw from the control option to realize the controlled end of search, to set the relevant control that caution starts distance, realizes matching, withdrawing from driver with controlled end.
7. short distance wireless caution system as claimed in claim 3 is characterized in that: the signal transmitting and receiving module of described portable electron device is used for signal that the signal transmitting and receiving module of receiving slave end sends and sends signal to controlled end; Described search module is used to drive the signal transmitting and receiving module of portable electron device and sends search signal, and described respond module is used to drive the signal transmitting and receiving module of controlled end and sends a response signal to portable electron device.
8. short distance wireless caution system as claimed in claim 3 is characterized in that: the matching module of described portable electron device is used to reach portable electron device and is connected to set up radio communication with controlled end with the pairing operation of controlled end.
9. short distance wireless caution system as claimed in claim 3, it is characterized in that: described Monitoring and Controlling module is periodically sent RSSI instruction with the RSSI value obtaining the signal transmitting and receiving module and receive and calculate portable electron device and the distance of controlled end to the signal transmitting and receiving module, when described RSSI value was lower than a default value, this Monitoring and Controlling module was promptly sent the instruction triggers alarming device to send caution.
10. short distance wireless caution system as claimed in claim 1, it is characterized in that: described first and second alarming device electrically connects with described first and second short-range wireless communication module respectively, described first alarming device comprises a loud speaker and a vibrating device, and described second alarming device comprises a loud speaker and a warning lamp.
11. short distance wireless caution system as claimed in claim 1 is characterized in that: described first, second short-range wireless communication module is a bluetooth module.
12. short distance wireless caution system as claimed in claim 1 is characterized in that: described first, second short-range wireless communication module is the NFC module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007102013720A CN101369829A (en) | 2007-08-15 | 2007-08-15 | Short distance wireless caution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007102013720A CN101369829A (en) | 2007-08-15 | 2007-08-15 | Short distance wireless caution system |
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| Publication Number | Publication Date |
|---|---|
| CN101369829A true CN101369829A (en) | 2009-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2007102013720A Pending CN101369829A (en) | 2007-08-15 | 2007-08-15 | Short distance wireless caution system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103634454A (en) * | 2012-08-22 | 2014-03-12 | 希姆通信息技术（上海）有限公司 | Terminal device automatic anti-theft alarm method and terminal device |
| CN104090272A (en) * | 2013-09-11 | 2014-10-08 | 苏州天鸣信息科技有限公司 | Warning device based on wireless communication system |
| CN105307106A (en) * | 2015-10-22 | 2016-02-03 | 广东小天才科技有限公司 | Reminding method and reminding system for separation of watchband and watch body |
| CN105719443A (en) * | 2016-04-07 | 2016-06-29 | 深圳市小煷伴科技有限公司 | Bidirectional dual-mode tracer |
| CN105794125A (en) * | 2013-12-27 | 2016-07-20 | 英特尔公司 | Apparatus, system and method of bluetooth communication |
-
2007
- 2007-08-15 CN CNA2007102013720A patent/CN101369829A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103634454A (en) * | 2012-08-22 | 2014-03-12 | 希姆通信息技术（上海）有限公司 | Terminal device automatic anti-theft alarm method and terminal device |
| CN104090272A (en) * | 2013-09-11 | 2014-10-08 | 苏州天鸣信息科技有限公司 | Warning device based on wireless communication system |
| CN105794125A (en) * | 2013-12-27 | 2016-07-20 | 英特尔公司 | Apparatus, system and method of bluetooth communication |
| CN105794125B (en) * | 2013-12-27 | 2019-06-18 | 英特尔公司 | The devices, systems, and methods of Bluetooth communication |
| CN105307106A (en) * | 2015-10-22 | 2016-02-03 | 广东小天才科技有限公司 | Reminding method and reminding system for separation of watchband and watch body |
| CN105719443A (en) * | 2016-04-07 | 2016-06-29 | 深圳市小煷伴科技有限公司 | Bidirectional dual-mode tracer |
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Application publication date: 20090218 |