CN108333578A - A kind of positioning alarm system - Google Patents
A kind of positioning alarm system Download PDFInfo
- Publication number
- CN108333578A CN108333578A CN201810139308.2A CN201810139308A CN108333578A CN 108333578 A CN108333578 A CN 108333578A CN 201810139308 A CN201810139308 A CN 201810139308A CN 108333578 A CN108333578 A CN 108333578A
- Authority
- CN
- China
- Prior art keywords
- circuit
- signal
- machine tool
- chips
- handset
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Telephone Function (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention provides a kind of positioning alarm systems, including a machine tool and several handsets.The handset and machine tool of the present invention forms LAN, and communicates, and handset, machine tool can be distributed on the object for being attached to dispersion, and machine tool monitors whether handset is detached from control range at any time, while show position of the handset relative to machine tool, then be alarmed when released.The present invention can flexibly apply to various aspects in life, and handset can be attached on any required object positioned, and the object is avoided to lose.
Description
Technical field
The present invention relates to wireless positioning fields, more particularly to a kind of positioning alarm system.
Background technology
In life, people go on business or need to carry many odds and ends, such as mobile phone, wallet, computer when going out, even if having
When as possible note that forgetful situation or inevitable, waits it is found that when thing falls or loses, would have to
Searching is returned again to, the time is caused to waste.
If a kind of technology can be provided, makes one to understand whether entrained object falls or lose at any time, will greatly save
It makes an appointment cost, avoids causing unnecessary loss.
Invention content
To solve the above problems, the present invention provides a kind of positioning alarm system, including a machine tool and several handsets.
The structure of the machine tool is：
The structure of the machine tool is：Including signal transmitting and receiving module, filter circuit, the first CC2530 chips and peripheral circuit, operation
Amplifying circuit, comparator circuit, vibrations warning circuit, display, display circuit, power supply, energization indicating circuit;The filtered electrical
The output end of road input terminal connection signal transceiver module, output end connect the first CC2530 chips, display circuit input terminal and the
One CC2530 chips connect, and output end connects display；The power supply connects respectively with energization indicating circuit, the first CC2530 chips
It connects；Operational amplification circuit input terminal connects the first CC2530 chips, and output end is sequentially connected with comparator circuit, vibrations alarm electricity
Road；Signal transmitting and receiving module in the machine tool is for receiving the signal that handset is sent；The filter circuit be used for signal into
Row noise filtering；The first CC2530 chips and peripheral circuit are used to utilize RSSI technologies according to the signal of the handset received
Location Calculation is carried out, it is electric to operation amplifier according to the corresponding electric signal of result of calculation transmissions to obtain the handset and the distance value of machine tool
Road；It is sent to comparator circuit after the electric signal amplification that the operational amplification circuit is used to receive；The comparator circuit
The electric signal received is compared in scheduled threshold value, if when higher than threshold value, output electric signal driving vibrations warning circuit.
The structure of the handset is:Including the 2nd CC2530 chips and peripheral circuit, power supply, power indicating circuit, signal
Transceiver module, the power supply, power indicating circuit, signal transmitting and receiving module are connect with the 2nd CC2530 chips respectively；Described second
CC2530 chips send signal for controlling signal transmitting and receiving module to machine tool.
Further, the machine tool further includes reset circuit, the output end of the reset circuit connection vibrations warning circuit,
The reset circuit is provided with reset button, when pressing reset button, shakes warning circuit stop alarm.
Further, the reset circuit includes a diode and the restorer that is connect with diodes in parallel, and one simultaneously
Connection point connection power supply, another parallel connection point are used as output end, the input terminal of the reset circuit to access diode.
Further, the display is ink screen.
Further, signal transmitting and receiving module is Zigbee signal transmitting and receiving modules.
Further, the vibrations warning circuit includes a buzzer and a light emitting diode.
Further, energization indicating circuit includes concatenated resistance and LED light.Resistance one end connects power supply.
Beneficial effects of the present invention are：
The handset and machine tool of the present invention forms LAN, and communicates, and handset, machine tool can be distributed the object for being attached to dispersion
On, machine tool monitors whether handset is detached from control range at any time, and when released, signal will weaken, and will alarm at this time.
The present invention can flexibly apply to various aspects in life, and handset can be attached to any required object positioned
On body, the object is avoided to lose.
The present invention is at low cost, works well, object can be avoided to lose, and has fabulous application value.
Description of the drawings
Fig. 1 is the circuit module connection diagram of machine tool.
Fig. 2 is operational amplification circuit figure.
Fig. 3 is energization indicating circuit figure.
Fig. 4 is comparator circuit figure.
Fig. 5 is vibrations alarm drive circuit figure.
Fig. 6 is reset circuit figure.
Fig. 7 is handset circuit module connection diagram.
Specific implementation mode
Positioning alarm system provided by the invention, including a machine tool and several handsets.The quantity of handset can be as needed
Setting.Handset can be distributed on each article positioned, can also be designed to bracelet form and be worn on human body.It is female
Machine can be designed as any pattern and be placed on human body or article, can be sent and received signals with each handset, at any time
The position of handset is positioned, whether understands handset departing from control range.Below to the concrete structure of machine tool and handset into
Row is introduced.
1. machine tool
As shown in Figure 1, including signal transmitting and receiving module, filter circuit, the first CC2530 chips and peripheral circuit, operation amplifier electricity
Road, comparator circuit, vibrations warning circuit, display, display circuit, power supply, energization indicating circuit;The filter circuit input
The output end of connection signal transceiver module, output end is held to connect the first CC2530 chips, display circuit input terminal and first
CC2530 chips connect, and output end connects display；The power supply connects respectively with energization indicating circuit, the first CC2530 chips
It connects；Operational amplification circuit input terminal connects the first CC2530 chips, and output end is sequentially connected with comparator circuit, vibrations alarm electricity
Road.
Further, the display device can be existing display equipment, such as liquid crystal display, ink screen.
It is 12V that supply voltage, which is arranged, in the present invention, and the power supply provides electric energy for the normal work of machine tool.
Signal transmitting and receiving module is for receiving the signal that handset is sent.
Filter circuit is used to carry out noise filtering to signal, avoids interfering.
CC2530 chips and peripheral circuit according to the signal of the handset received using RSSI technologies by being carried out based on positioning
It calculates, obtains the handset and the distance value of machine tool according to the corresponding electric signal of result of calculation transmission to operational amplification circuit.RSSI is
The abbreviation of Received Signal Strength Indication, is the prior art, and principle is according to received signal
Intensity indicates and the optional part of wireless transmission layer, for judging link quality and whether increasing broadcast transmission intensity, and leads to
It crosses the signal strength received and measures signaling point at a distance from receiving point, and then location Calculation is carried out according to corresponding data.
It is sent to comparator circuit after the electric signal amplification that operational amplification circuit is used to receive.Existing market can be used
On operational amplification circuit, as shown in Figure 2.
Existing energization indicating circuit on the market can be used in energization indicating circuit, as shown in Figure 3.Energization indicating circuit includes
Concatenated resistance and LED light when LED light lights, show that power supply works normally.
The electric signal received is compared by comparator circuit in scheduled threshold value, if when higher than threshold value, exporting telecommunications
Number driving vibrations warning circuit.Existing comparator circuit on the market can be used, as shown in Figure 4.
As shown in figure 5, the vibrations warning circuit includes a vibrations motor and a driving circuit, existing city can be used
Vibrations motor circuit on face.
Preferably, the machine tool further includes reset circuit, the output end of the reset circuit connection vibrations warning circuit, institute
It states reset circuit and is provided with reset button, when pressing reset button, shake warning circuit stop alarm.Further, described
For reset circuit as shown in fig. 6, including a diode and the restorer being connect with diodes in parallel, a point connection in parallel is electric
Source, another parallel connection point are used as output end, the input terminal of the reset circuit to access diode.
The benefit of reset circuit, which is arranged, is：Then show that article is found when pressing reset button, vibrations alarm stops, circuit
Restore normal work, if not finding, even if distance is less than setting value, vibrations warning circuit can be made to locate always by the processing of delay
Alarm or shockproofness is set to change in alarm condition, and with the variation of distance.
2. handset
As shown in fig. 7, the handset includes the 2nd CC2530 chips and peripheral circuit, power supply, power indicating circuit, signal transmitting and receiving
Module.
Connection relation is：The power supply, power indicating circuit, bidirectional transmit-receive module connect with the 2nd CC2530 chips respectively
It connects；The 2nd CC2530 chips send signal for controlling signal transmitting and receiving module to machine tool.
In the present invention, handset and the signal transmitting and receiving module of machine tool can be any one existing signal transmitting and receiving module, excellent
Zigbee signal transmitting and receiving modules are selected as, it is at low cost, it is low in energy consumption, it is suitble to the wireless networking of short distance.
The course of work of the present invention is illustrated below.
Handset is communicated with each other with machine tool according to scheduled signal transmission frequency, machine tool to the signal that receives every time into
Row related operation positions handset, and is shown on ink screen, after handset exceeds preset distance, and vibrations warning circuit work
Make, machine tool wearer's handset attachment object is reminded to lose.After machine tool wearer finds handset attachment, reset button is pressed, and
Vibrations warning circuit is stopped.
Claims (7)
1. a kind of positioning alarm system, which is characterized in that including a machine tool and several handsets；
The structure of the machine tool is：Including signal transmitting and receiving module, filter circuit, the first CC2530 chips and peripheral circuit, operation
Amplifying circuit, comparator circuit, vibrations warning circuit, display, display circuit, power supply, energization indicating circuit;The filtered electrical
The output end of road input terminal connection signal transceiver module, output end connect the first CC2530 chips, display circuit input terminal and the
One CC2530 chips connect, and output end connects display；The power supply connects respectively with energization indicating circuit, the first CC2530 chips
It connects；Operational amplification circuit input terminal connects the first CC2530 chips, and output end is sequentially connected with comparator circuit, vibrations alarm electricity
Road；Signal transmitting and receiving module in the machine tool is for receiving the signal that handset is sent；The filter circuit be used for signal into
Row noise filtering；The first CC2530 chips and peripheral circuit are used to utilize RSSI technologies according to the signal of the handset received
Location Calculation is carried out, it is electric to operation amplifier according to the corresponding electric signal of result of calculation transmissions to obtain the handset and the distance value of machine tool
Road；It is sent to comparator circuit after the electric signal amplification that the operational amplification circuit is used to receive；The comparator circuit
The electric signal received is compared in scheduled threshold value, if when higher than threshold value, output electric signal driving vibrations warning circuit；
The structure of the handset is:Including the 2nd CC2530 chips and peripheral circuit, power supply, energization indicating circuit, signal transmitting and receiving
Module, the power supply, power indicating circuit, signal transmitting and receiving module are connect with the 2nd CC2530 chips respectively；Described second
CC2530 chips send signal for controlling signal transmitting and receiving module to machine tool.
2. positioning alarm system as described in claim 1, which is characterized in that the display is ink screen.
3. positioning alarm system as described in claim 1, which is characterized in that the machine tool further includes reset circuit, described multiple
The output end of position circuit connection vibrations warning circuit, the reset circuit is provided with reset button, when pressing reset button, shake
Dynamic warning circuit stop alarm.
4. positioning alarm system as claimed in claim 3, which is characterized in that the reset circuit include a diode and with
The restorer of diodes in parallel connection, a point connection power supply in parallel, another parallel connection point are used as output end, the reset circuit
Input terminal access diode.
5. positioning alarm system as described in claim 1, which is characterized in that signal transmitting and receiving module is Zigbee signal transmitting and receiving moulds
Block.
6. positioning alarm system as described in claim 1, which is characterized in that the vibrations warning circuit includes a buzzer
With a light emitting diode.
7. positioning alarm system as described in claim 1, which is characterized in that energization indicating circuit include concatenated resistance and
LED light, resistance one end connect power supply, when the signal distance value that this module receives RSSI system measuring and calculating exceeds its setting value
When, it just will receive signal and alarm module triggered with this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810139308.2A CN108333578A (en) | 2018-02-11 | 2018-02-11 | A kind of positioning alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810139308.2A CN108333578A (en) | 2018-02-11 | 2018-02-11 | A kind of positioning alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108333578A true CN108333578A (en) | 2018-07-27 |
Family
ID=62929330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810139308.2A Pending CN108333578A (en) | 2018-02-11 | 2018-02-11 | A kind of positioning alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108333578A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111194083A (en) * | 2020-04-09 | 2020-05-22 | 成都信息工程大学 | Radio positioning system and positioning method thereof |
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| KR200397625Y1 (en) * | 2005-04-21 | 2005-10-07 | 강영호 | System for preventing missing product using rfid-chip |
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| CN102637334A (en) * | 2012-02-23 | 2012-08-15 | 浙江大学 | Multifunctional alarm |
| CN202534117U (en) * | 2012-03-30 | 2012-11-14 | 厦门市拙雅科技有限公司 | Losing prevention device |
| CN202887383U (en) * | 2012-09-26 | 2013-04-17 | 陈瑞成 | A portable tracing device |
| CN104111452A (en) * | 2014-06-12 | 2014-10-22 | 京东方科技集团股份有限公司 | Wireless distance monitoring apparatus |
| CN204288428U (en) * | 2014-05-12 | 2015-04-22 | 郑州联睿电子科技有限公司 | Based on the anti-loss device of wireless ultra-wideband technology |
| CN205302583U (en) * | 2015-11-06 | 2016-06-08 | 聂宗瑶 | Plain type anti -lost device |
| 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 |
| CN106297178A (en) * | 2015-05-20 | 2017-01-04 | 陆云波 | A kind of anti-losing device with warning function |
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2018
- 2018-02-11 CN CN201810139308.2A patent/CN108333578A/en active Pending
Patent Citations (11)
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|---|---|---|---|---|
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| KR200397625Y1 (en) * | 2005-04-21 | 2005-10-07 | 강영호 | System for preventing missing product using rfid-chip |
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| CN102637334A (en) * | 2012-02-23 | 2012-08-15 | 浙江大学 | Multifunctional alarm |
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| CN104111452A (en) * | 2014-06-12 | 2014-10-22 | 京东方科技集团股份有限公司 | Wireless distance monitoring apparatus |
| CN106297178A (en) * | 2015-05-20 | 2017-01-04 | 陆云波 | A kind of anti-losing device with warning function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111194083A (en) * | 2020-04-09 | 2020-05-22 | 成都信息工程大学 | Radio positioning system and positioning method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180727 |