CN105708096A - Portable anti-theft bag device - Google Patents
Portable anti-theft bag device Download PDFInfo
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- CN105708096A CN105708096A CN201410723319.7A CN201410723319A CN105708096A CN 105708096 A CN105708096 A CN 105708096A CN 201410723319 A CN201410723319 A CN 201410723319A CN 105708096 A CN105708096 A CN 105708096A
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- circuit
- knapsack
- oneself
- metal
- amplification
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- Burglar Alarm Systems (AREA)
Abstract
The invention discloses a portable anti-theft bag device. The device comprises a single-chip microcomputer controller, a power supply module, an RS232 communication port circuit, a reset circuit, a crystal oscillator circuit and a sensor assembly, wherein an input end of the single-chip microcomputer controller is connected with a key setting circuit, and an output end of the single-chip microcomputer controller is connected with a sound-light alarm unit; the sensor assembly comprises a pressure detection module, a distance detection module and a metal detection module; the pressure detection module comprises a pressure detection circuit, a first amplification follower circuit and a first A/D (analog-digital) conversion circuit which are sequentially connected; the distance detection module comprises a distance sensor, a second amplification follower circuit and a second A/D conversion circuit which are sequentially connected; the metal detection module comprises a metal sensor, a third amplification follower circuit and a third A/D conversion circuit which are sequentially connected; and the power supply module comprises a battery power supply and a power switch. The portable anti-theft bag device is novel in design, simple in structure, complete in function and high in practicability.
Description
Technical field
The invention belongs to daily sensor technical field of burglary prevention, be specifically related to a kind of portable anti-theft bag device.
Background technology
In life, it is frequently seen the situation losing thing, every time when we are away from home face time, be all careful with caution, no matter it is by bus or walks in the many place of people, because thief is on a rampage, one imprudence will be subject to thief and steal, or when behavior of committing theft is occurent time, the thought that the psychology of a lot of people is feared due to existence, revenge fearing thief etc. reason, the stolen person of prompting that dare not be loud, therefore, nowadays a kind of system and device that can effectively prevent thief antitheft is needed, it is arranged in handbag, when thing is stolen, during away from our certain distance, system will send alarm signal, remind me to note, or thief is when drawing our handbag by the metal object such as cutter, system and device is able to detect that metal, send warning, also have when be exactly the component minimizing of thing object inside our handbag, can also find timely, and warning reminding, in the very first time, let us finds that thing is stolen, or stop larceny, the lives and properties protecting us are not subjected to loss, ensure that our legitimate rights and interests are not subjected to injury, therefore there is good practical value.
Summary of the invention
The technical problem to be solved is in that for above-mentioned deficiency of the prior art, a kind of portable anti-theft bag device is provided, it is novel in design rationally, have in real-time reminding oneself knapsack and whether lacked object, whether left behind by oneself, if by the function of metal scratches, complete function, practical, it is simple to promote the use of.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of portable anti-theft bag device, it is characterised in that: the power module include singlechip controller, powering for loop modules connects with described singlechip controller and RS232 communication interface circuit for serial data signal exchange connects with described singlechip controller and readjusts the reset circuit of data signal for single-chip microcomputer connects with described singlechip controller and for the crystal oscillating circuit of single-chip microcomputer starting of oscillation work with for detecting the sensor cluster of oneself knapsack safety in real time；The input of described singlechip controller is connected to and arranges circuit for the button arranging each alarm parameters threshold range, and the outfan of described singlechip controller is connected to sound and light alarm that is stolen for oneself knapsack or that remind away from oneself alarm；Described sensor cluster includes being arranged on bottom knapsack for detecting pressure diminishes when oneself knapsack is stolen pressure detecting module, for detecting oneself knapsack with oneself separating distance in case knapsack is fallen the distance detection module forgotten and is laid in outside knapsack for detecting whether oneself knapsack has metal to pull the metal detection module of destruction；Described pressure detecting module includes connecting successively for the pressure detection circuit gathering knapsack load-bearing pressure, for faint for the pressure of collection data signal filter and amplification relatively and follow first is amplified follow circuit and is used for an A/D change-over circuit that the analog-signal transitions of amplification is digital signal；Described distance detection module includes connecting successively for gathering knapsack apart from the range sensor of oneself range data, for faint for the distance of collection data signal filter and amplification relatively and follow second is amplified follow circuit and is used for the 2nd A/D change-over circuit that the analog-signal transitions of amplification is digital signal；Described metal detection module includes connecting successively for gathering metal sensor that whether knapsack scratched by metal, for faint for the metal of collection data signal filter and amplification relatively and the follow the 3rd is amplified follow circuit and is used for the 3rd A/D change-over circuit that the analog-signal transitions of amplification is digital signal；A described A/D change-over circuit, described 2nd A/D change-over circuit and described 3rd A/D change-over circuit all connect with described singlechip controller input；Described power module includes battery outfan of powering and power with described battery and connects for controlling the on and off switch being turned on and off.
The portable anti-theft bag device of above-mentioned one, it is characterised in that: described singlechip controller is ATMEGA8535 single-chip microcomputer.
The portable anti-theft bag device of above-mentioned one, it is characterised in that: described pressure detection circuit is 24PC15SMTB paster pressure transducer.
The portable anti-theft bag device of above-mentioned one, it is characterised in that: described metal sensor is E2EQ-X10D1 chip.
The portable anti-theft bag device of above-mentioned one, it is characterised in that: described range sensor is GP2Y0A710K0F chip.
The present invention compared with prior art has the advantage that
1, the present invention gathers weight of object pressure data by arranging the pressure transducer that model is 24PC15SMTB, by arranging the metal sensor circuit detection metal signal that model is E2EQ-X10D1, by arranging the range sensor electric circuit inspection object principle distance that model is GP2Y0A710K0F, three carries out simultaneously, any one action all can warning reminding, it is ensured that the property of oneself, and certainty of measurement is high, data transmission is rapid, strong interference immunity.
2, the present invention receives, by single-chip microcomputer, the data that pressure detection circuit, range sensor circuit and metal sensor circuit gather, ATMEGA8535 single-chip microcomputer is adopted to be calculated processing and controlling sound and light alarm, system power dissipation is low, processes and arithmetic speed is quick, and computational accuracy is high.
3, present configuration is simple, reasonable in design, safe and portable, complete function, and cost is low and volume is little, easy to use effective, practical, it is simple to promote the use of.
In sum, the present invention is novel in design rationally, has in real-time reminding oneself knapsack and whether has lacked object, if is left behind by oneself, if by the function of metal scratches, and complete function is practical, it is simple to promote the use of.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Fig. 1 is the circuit connecting relation schematic diagram of each circuit of the present invention.
Description of reference numerals:
1 pressure detection circuit；2 first amplify follow circuit；3 the oneth A/D change-over circuits；
4 range sensors；5 second amplify follow circuit；6 the 2nd A/D change-over circuits；
7 metal sensors；8 the 3rd amplify follow circuit；9 the 3rd A/D change-over circuits；
10 batteries are powered；11 on and off switch；12 singlechip controllers；
13 sound and light alarms；14 RS232 communication interface circuits；
15 reset circuits；16 crystal oscillating circuits；17 buttons arrange circuit.
Detailed description of the invention
Connect with described singlechip controller 12 and for the crystal oscillating circuit 16 of single-chip microcomputer starting of oscillation work with for detecting the sensor cluster of oneself knapsack safety in real time as it is shown in figure 1, the present invention includes singlechip controller 12, the power module powered for loop modules connects with described singlechip controller 12 and RS232 communication interface circuit 14 for serial data signal exchange connects with described singlechip controller 12 and readjusts the reset circuit 15 of data signal for single-chip microcomputer；The input of described singlechip controller 12 is connected to and arranges circuit 17 for the button arranging each alarm parameters threshold range, and the outfan of described singlechip controller 12 is connected to sound and light alarm 13 that is stolen for oneself knapsack or that remind away from oneself alarm；Described sensor cluster includes being arranged on bottom knapsack for detecting pressure diminishes when oneself knapsack is stolen pressure detecting module, for detecting oneself knapsack with oneself separating distance in case knapsack is fallen the distance detection module forgotten and is laid in outside knapsack for detecting whether oneself knapsack has metal to pull the metal detection module of destruction；Described pressure detecting module includes connecting successively for the pressure detection circuit 1 gathering knapsack load-bearing pressure, for faint for the pressure of collection data signal filter and amplification relatively and follow first is amplified follow circuit 2 and is used for an A/D change-over circuit 3 that the analog-signal transitions of amplification is digital signal；Described distance detection module includes connecting successively for gathering knapsack apart from the range sensor 4 of oneself range data, for faint for the distance of collection data signal filter and amplification relatively and follow second is amplified follow circuit 5 and is used for the 2nd A/D change-over circuit 6 that the analog-signal transitions of amplification is digital signal；Described metal detection module includes connecting successively for gathering metal sensor 7 that whether knapsack scratched by metal, for faint for the metal of collection data signal filter and amplification relatively and the follow the 3rd is amplified follow circuit 8 and is used for the 3rd A/D change-over circuit 9 that the analog-signal transitions of amplification is digital signal；A described A/D change-over circuit 3, described 2nd A/D change-over circuit 6 and described 3rd A/D change-over circuit 9 all connect with described singlechip controller 12 input；Described power module include battery power 10 and 10 outfans of powering with described battery connect for controlling the on and off switch 11 being turned on and off.
In the present embodiment, described singlechip controller 12 is ATMEGA8535 single-chip microcomputer.
In the present embodiment, described pressure detection circuit 1 is 24PC15SMTB paster pressure transducer.
In the present embodiment, described metal sensor 7 is E2EQ-X10D1 chip.
In the present embodiment, described range sensor 4 is GP2Y0A710K0F chip.
When the present invention uses, turn on the power switch 11, by respectively in the bottom centre of oneself knapsack, pressure detection circuit 1 is installed in bottom margin and side, range sensor 4 and metal sensor 7 detect whether oneself knapsack when oneself is gone out has the load-bearing thing that lightens stolen in careless situation simultaneously, more and more remote apart from oneself and pulled the situation of destruction by metal, and amplify follow circuit 2 respectively through first, the small-signal of collection is amplified by the second amplification follow circuit 5 and the 3rd amplification follow circuit 8 follows, and respectively through an A/D change-over circuit 3, 2nd A/D change-over circuit 6 and the 3rd A/D change-over circuit 9 carry out analog digital conversion and send into singlechip controller 12, button arranges circuit 17 and arranges alarm threshold value, when there being any situation to occur, sound and light alarm 13 reminds oneself in time, avoid loss and lawless person can be restrained by law and warn other people, practical, safe and portable, simple to operate.
The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure change above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention.
Claims (5)
1. a portable anti-theft bag device, it is characterized in that: include singlechip controller (12), for the power module that loop modules is powered, the RS232 communication interface circuit (14) connected with described singlechip controller (12) and exchange for serial data signal, connect with described singlechip controller (12) and readjust the reset circuit (15) of data signal for single-chip microcomputer, connect with described singlechip controller (12) and for the crystal oscillating circuit (16) of single-chip microcomputer starting of oscillation work with for detecting the sensor cluster of oneself knapsack safety in real time；The input of described singlechip controller (12) is connected to and arranges circuit (17) for the button arranging each alarm parameters threshold range, and the outfan of described singlechip controller (12) is connected to sound and light alarm (13) that is stolen for oneself knapsack or that remind away from oneself alarm；Described sensor cluster includes being arranged on bottom knapsack for detecting pressure diminishes when oneself knapsack is stolen pressure detecting module, for detecting oneself knapsack with oneself separating distance in case knapsack is fallen the distance detection module forgotten and is laid in outside knapsack for detecting whether oneself knapsack has metal to pull the metal detection module of destruction；Described pressure detecting module includes connecting successively for the pressure detection circuit (1) gathering knapsack load-bearing pressure, for relatively and follow first the faint data signal filter and amplification of pressure of collection is amplified follow circuit (2) and for by the A/D change-over circuit (3) that analog-signal transitions is digital signal of amplification；Described distance detection module includes connecting successively for gathering knapsack apart from the range sensor (4) of oneself range data, for relatively and follow second the faint data signal filter and amplification of distance of collection is amplified follow circuit (5) and for by the 2nd A/D change-over circuit (6) that analog-signal transitions is digital signal of amplification；Described metal detection module includes connecting successively for gathering metal sensor (7) that whether knapsack scratched by metal, for relatively and the follow the 3rd the faint data signal filter and amplification of metal of collection is amplified follow circuit (8) and for by the 3rd A/D change-over circuit (9) that analog-signal transitions is digital signal of amplification；A described A/D change-over circuit (3), described 2nd A/D change-over circuit (6) and described 3rd A/D change-over circuit (9) all connect with described singlechip controller (12) input；Described power module includes battery (10) outfan of powering (10) and power with described battery and connects for controlling the on and off switch (11) being turned on and off.
2. the portable anti-theft bag device of one described in claim 1, it is characterised in that: described singlechip controller (12) is ATMEGA8535 single-chip microcomputer.
3. the portable anti-theft bag device of one described in claim 1, it is characterised in that: described pressure detection circuit (1) is 24PC15SMTB paster pressure transducer.
4. the portable anti-theft bag device of one described in claim 1, it is characterised in that: described metal sensor (7) is E2EQ-X10D1 chip.
5. the portable anti-theft bag device of one described in claim 1, it is characterised in that: described range sensor (4) is GP2Y0A710K0F chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410723319.7A CN105708096A (en) | 2014-12-02 | 2014-12-02 | Portable anti-theft bag device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410723319.7A CN105708096A (en) | 2014-12-02 | 2014-12-02 | Portable anti-theft bag device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105708096A true CN105708096A (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410723319.7A Pending CN105708096A (en) | 2014-12-02 | 2014-12-02 | Portable anti-theft bag device |
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| Country | Link |
|---|---|
| CN (1) | CN105708096A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113491377A (en) * | 2017-02-16 | 2021-10-12 | 巴格姆有限责任公司 | Portable device with built-in security system |
| US11918093B2 (en) | 2017-02-16 | 2024-03-05 | Bagcam Llc | Carrying devices with built-in security system |
-
2014
- 2014-12-02 CN CN201410723319.7A patent/CN105708096A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113491377A (en) * | 2017-02-16 | 2021-10-12 | 巴格姆有限责任公司 | Portable device with built-in security system |
| US11918093B2 (en) | 2017-02-16 | 2024-03-05 | Bagcam Llc | Carrying devices with built-in security system |
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Application publication date: 20160629 |
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| WD01 | Invention patent application deemed withdrawn after publication |