CN104076346A - Distance detection device and system - Google Patents
Distance detection device and system Download PDFInfo
- Publication number
- CN104076346A CN104076346A CN201310344846.2A CN201310344846A CN104076346A CN 104076346 A CN104076346 A CN 104076346A CN 201310344846 A CN201310344846 A CN 201310344846A CN 104076346 A CN104076346 A CN 104076346A
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- Prior art keywords
- module
- detecting
- detect
- distance
- bluetooth wireless
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
Abstract
A distance detection device is characterized by being used for a host side having a bluetooth function and comprising a setting module, a detection module and a warning module, wherein the setting module can set a corresponding signal strength value of a distance needing detecting, the corresponding signal strength value is called as a preset signal value; the detection module is connected to the setting module, can detect surround bluetooth wireless signals and calculate a corresponding signal strength value according to the received bluetooth wireless signals, the corresponding signal strength value is called as a received signal value, and the detection module can calculate the difference between the preset signal value and the received signal value; and the warning module is connected to the detection module and can give an alarm according to the signal value sent by the detection module. The distance detection device can be connected with an electronic device having the bluetooth function in a bluetooth wireless signal mode and detect whether a carrier of the electronic device having the bluetooth function is in a predetermined detection distance range and whether the carrier exceeds the detection distance range.
Description
Technical field
The present invention relates to a kind of detecting distance means, refer to especially and a kind ofly can detect the detecting distance means with blue tooth function electronic installation in bluetooth wireless signal mode.
Background technology
Along with scientific and technological development, increasing electronic equipment has blue tooth function, and as mobile phone, computing machine and other audio-video playing device, these have the electronic equipment of blue tooth function, all can use blue tooth function between to match and set up connection relationship.Modern society is because degree of safety is considered, the increasing head of a family or teacher, when getting along with children, can want to guarantee that children are positioned at certain scope, to avoid children loss.On the other hand, when being positioned at densely populated place, two sides may can recognize whether the other side finds oneself, so just need the device of a detecting distance to solve above problem.On market, had some arrangement for detecting, such as existing bus location tracker on market, but this location tracker is for user vehicle, and user is limited in scope, and children and non-user vehicle are difficult to be used as detecting object.
Therefore, the inventor can improve for above-mentioned disappearance, is necessary to invent extensive, the maneuverable detecting distance means of a kind of user.
Summary of the invention
The present invention's fundamental purpose, the mode by bluetooth wireless signal connects one to be had blue tooth function electronic installation and detects this carrier with blue tooth function electronic installation whether within predetermined detecting distance range and whether exceed detecting distance range.
For addressing the above problem, technical solution of the present invention is achieved in that
A detecting distance means, is characterized in that, for having the host side of blue tooth function, comprising: one sets module, and described setting module can be set the corresponding signal intensity level M0 that need to detect distance, is called preset signals value; One detecting module, described detecting module is linked to described setting module, can detect bluetooth wireless signal around, and calculate corresponding signal strength values M1 according to the bluetooth wireless signal receiving, be called reception signal value, and can calculate preset signals value and the signal value that receives between difference; One alarm module, described alarm module is linked to described detecting module, and the signal value that described alarm module can send according to detecting module sounds the alarm.
Further, described detecting distance means can be installed on mobile phone.
Further, described detecting module can calculate M0-M1 >=0, and the difference calculating (being more than or equal to 0) is transferred to alarm module.
Further, when described detecting module calculates M0-M1 < 0, arrangement for detecting can continue to detect bluetooth wireless signal, and calculates the intensity M0 of the bluetooth wireless signal value receiving.
Further, described detecting module also can calculate M1-M0 >=0, and the difference calculating (being more than or equal to 0) is transferred to alarm module.
Further, when described detecting module 12 calculates M1-M0 < 0, arrangement for detecting can continue to detect bluetooth wireless signal, and calculates the intensity M0 of the bluetooth wireless signal value receiving.
A system of detecting distance, is characterized in that, this system not only has blue tooth function, also comprises following functions module: one sets module, and described setting module can be set the corresponding signal intensity level M0 that need to detect distance, is called preset signals value; One detecting module, described detecting module is linked to described setting module, can detect bluetooth wireless signal around, and calculate corresponding signal strength values M1 according to the bluetooth wireless signal receiving, be called reception signal value, and can calculate preset signals value and the signal value that receives between difference; One alarm module, described alarm module is linked to described detecting module, and the signal value that described alarm module can send according to detecting module 12 sounds the alarm.
In sum, in practice, arrangement for detecting of the present invention can be carried (being for example applied in mobile phone, notebook), in the time can thering is the carrier of blue tooth function electronic installation and exceed or enter predetermined distance range, arrangement for detecting sounds the alarm according to aforementioned mechanism immediately, reaches the object of prompting.
About the explanation of content of the present invention and the explanation of following embodiment, be in order to give an example and to explain principle of the present invention above, and provide the present invention's patent claim further to explain.
Accompanying drawing explanation
Fig. 1 is the present invention's induction form and function calcspar.
Fig. 2 is another inducing function calcspar of the present invention.
Fig. 3 is the present invention's arrangement for detecting internal module figure.
Fig. 4 is the schematic flow sheet that the first embodiment of the present invention has installed detecting distance means.
Fig. 5 is the schematic flow sheet that the second embodiment of the present invention has installed detecting distance means.
Embodiment
The present invention discloses book and provides a kind of and can connect by the mode of bluetooth wireless signal a distance arrangement for detecting with blue tooth function electronic installation.In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the drawings and specific embodiments, describe the present invention.
Refer to Fig. 1 and Fig. 2, the present invention designs a kind of apart from arrangement for detecting, shown in distance arrangement for detecting be used for being installed on the host side 10 that can send bluetooth wireless signal, after host side 10 and one or more clients 20 establish a connection, distance arrangement for detecting in host side 10 coordinates in blue tooth function, can detect client 20 whether within distance range, as within scope, just can sound the alarm, reach the effect of approximate distance between the detecting carrier of client 20 and host side user, described host side 10 can be the mobile phone with blue tooth function, computer and other electronic equipment, described client 20 is for having the electronic equipment of blue tooth function.
Refer to Fig. 3, Fig. 3 is the described internal module figure apart from arrangement for detecting, describedly apart from arrangement for detecting, comprises a setting module 11, detecting module 12 and the alarm module 13 that is connected with described detecting module 12 being connected with described setting module 11.
Described setting module 11, can set the signal strength values M0 that needs alarm distance according to user's needs, the bluetooth wireless signal that described detecting module 12 is used for detecting to receive is set corresponding signal strength values M1, and calculate the result that needs the signal strength values M0 of alarm distance to deduct the intensity level M1 (being M0-M1) of the bluetooth wireless signal receiving, described alarm module 13 is according to the size of the value of receiving, make the judgement that whether will sound the alarm, as needs sound the alarm, can sound the alarm; If do not needed, sound the alarm, feed back to detecting module 12, detecting module will continue detecting bluetooth signal around.
Refer to Fig. 4, Fig. 4 is that the host side 10 being provided with apart from arrangement for detecting cooperatively interacts with client 20 and reaches detecting apart from the schematic flow sheet of effect.When user selects after the distance detecting order of described host side 10, described host side 10 will be sent bluetooth wireless signal and match with client 20, and after successful matching, host side 10 will be set up connection relationship with client 20.
User can be as required, in host side 10, select to need the distance of detecting, now set module 11 and can be equipped with a corresponding signal strength values M0, detect module 12 simultaneously and can calculate corresponding signal strength values M1 to the client 20 bluetooth wireless signals that receive, and calculate the result of M0-M1, when M0-M1 < 0, be that client 20 is within the distance of needs detecting, now detect module 12 and can continuation to the client 20 bluetooth wireless signals that receive, continue to detect and calculate the signal strength values M1 of the wireless signal detecting, and calculate the result of M0-M1, until M0-M1 >=0 o'clock, it is the distance range that client 20 is about to exceed or exceeded needs detecting, now detect module 12 and result of calculation (being more than or equal to 0) can be fed back to alarm module 13, alarm module 13 can sound the alarm.
Refer to Fig. 5, Fig. 5 is second embodiment of the invention, arrangement for detecting is used for when host side 10 and client 20 are distant and approaching process, and the host side 10 being provided with apart from arrangement for detecting cooperatively interacts with client 20 and reaches detecting apart from the schematic flow sheet of effect.Host side 10 is opened blue tooth function and mutually searches for the user of client 20, user selects to need the distance of detecting in host side 10, now set module 11 and can be equipped with a corresponding signal strength values M0, detecting module 12 can continue detecting client 20 bluetooth wireless signals, until detect the bluetooth wireless signal of client 20 and set up connection relationship, detecting module 12 can be detected module 12 to the bluetooth receiving simultaneously can calculate corresponding signal strength values M1 to receiving client 20 bluetooth wireless signals, and calculate the result of M1-M0, when M1-M0 < 0, be that client 20 does not enter the distance range that needs detecting, now detect module 12 and can continuation to the client 20 bluetooth wireless signals that receive, continue to detect and calculate the signal strength values M1 of the wireless signal detecting, and calculate the result of M1-M0, until M1-M0 >=0 o'clock, be that client 20 is about to enter or entered the distance range that needs detecting, now detect module 12 and result of calculation (being more than or equal to 0) can be fed back to alarm module 13, alarm module 13 can sound the alarm.
In sum, in practice, detecting distance means of the present invention can be carried (being for example applied in mobile phone, notebook), when thering is the electronic installation person of being carried of blue tooth function and take away a preset distance, detecting distance means sounds the alarm according to aforementioned mechanism immediately, when the electronic installation person of being carried of blue tooth function brings a preset distance into, detecting distance means sounds the alarm according to aforementioned mechanism immediately, reaches and is convenient to find the object of carrying portable electronic devices personnel.
The real important document that has met new patent of the present invention is filed an application in accordance with the law.Only the above revealer of institute, is only preferred embodiment of the present invention, and from not limiting with this interest field of this case, the equalization of therefore doing according to this case application range changes or modifies, and still belongs to the scope that this case is contained.
Claims (7)
1. a detecting distance means, is characterized in that, for having the host side of blue tooth function, comprising:
One sets module, and described setting module can be set the corresponding signal intensity level M0 that need to detect distance, is called preset signals value;
One detecting module, described detecting module is linked to described setting module, can detect bluetooth wireless signal around, and calculate corresponding signal strength values M1 according to the bluetooth wireless signal receiving, be called reception signal value, and can calculate preset signals value and the signal value that receives between difference;
One alarm module, described alarm module is linked to described detecting module, and the signal value that described alarm module can send according to detecting module sounds the alarm.
2. detecting distance means according to claim 1, described detecting distance means can be installed on mobile phone.
3. detect according to claim 1 distance means, described detecting module can calculate M0-M1 >=0, and the difference calculating (being more than or equal to 0) is transferred to alarm module.
4. detect according to claim 3 distance means, when described detecting module calculates M0-M1 < 0, arrangement for detecting can continue to detect bluetooth wireless signal, and calculates the intensity M0 of the bluetooth wireless signal value receiving.
5. detect according to claim 1 distance means, described detecting module can calculate M1-M0 >=0, and the difference calculating (being more than or equal to 0) is transferred to alarm module.
6. detect according to claim 5 distance means, when described detecting module calculates M1-M0 < 0, arrangement for detecting can continue to detect bluetooth wireless signal, and calculates the intensity M0 of the bluetooth wireless signal value receiving.
7. a system of detecting distance, is characterized in that, this system not only has blue tooth function, also comprises following functions module: one set module, be linked to a detecting module of described setting module and be linked to the alarm module of described detecting module.
Step 1: open the blue tooth function of this system, carry out being connected after successful matching with bluetooth signal around.
Step 2, sets module and has designed the corresponding signal intensity level that need to detect distance, is called preset signals value, and user selects to detect after the order of distance, and setting module can corresponding appearance one signal strength values M0;
Step 3, detecting module detecting bluetooth wireless signal around, and simultaneously the bluetooth wireless signal having matched is calculated to corresponding signal strength values M1, is called reception signal value, just calculate preset signals value afterwards and the signal value that receives between difference;
Step 4, the difference that alarm mould sends according to the detecting module receiving sounds the alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310344846.2A CN104076346A (en) | 2013-08-09 | 2013-08-09 | Distance detection device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310344846.2A CN104076346A (en) | 2013-08-09 | 2013-08-09 | Distance detection device and system |
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| CN104076346A true CN104076346A (en) | 2014-10-01 |
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| CN201310344846.2A Pending CN104076346A (en) | 2013-08-09 | 2013-08-09 | Distance detection device and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105829911A (en) * | 2015-09-23 | 2016-08-03 | 深圳还是威健康科技有限公司 | Method, smart bracelet and terminal for preventing user from going missing |
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| CN101063718A (en) * | 2006-04-27 | 2007-10-31 | 苏州宇达电通有限公司 | Theftproof system and method |
| CN101188645A (en) * | 2006-11-17 | 2008-05-28 | 英华达(上海)电子有限公司 | Theft-prevention alarming device and method for handheld device |
| CN101237479A (en) * | 2008-02-25 | 2008-08-06 | 青岛海信移动通信技术股份有限公司 | Active miss prevention system and method for handheld device |
| CN103175599A (en) * | 2013-03-22 | 2013-06-26 | 黄波 | Portable electronic scale and application thereof in the field of luggage anti-loss anti-theft quick search |
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2013
- 2013-08-09 CN CN201310344846.2A patent/CN104076346A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2286279A (en) * | 1993-02-18 | 1995-08-09 | Roberts Carlson Alan | Child supervisory alarm system |
| CN101063718A (en) * | 2006-04-27 | 2007-10-31 | 苏州宇达电通有限公司 | Theftproof system and method |
| CN101188645A (en) * | 2006-11-17 | 2008-05-28 | 英华达(上海)电子有限公司 | Theft-prevention alarming device and method for handheld device |
| CN101237479A (en) * | 2008-02-25 | 2008-08-06 | 青岛海信移动通信技术股份有限公司 | Active miss prevention system and method for handheld device |
| CN103175599A (en) * | 2013-03-22 | 2013-06-26 | 黄波 | Portable electronic scale and application thereof in the field of luggage anti-loss anti-theft quick search |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105829911A (en) * | 2015-09-23 | 2016-08-03 | 深圳还是威健康科技有限公司 | Method, smart bracelet and terminal for preventing user from going missing |
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Application publication date: 20141001 |