CN202093632U - Theft-proof alarm device - Google Patents
Theft-proof alarm device Download PDFInfo
- Publication number
- CN202093632U CN202093632U CN2011201998958U CN201120199895U CN202093632U CN 202093632 U CN202093632 U CN 202093632U CN 2011201998958 U CN2011201998958 U CN 2011201998958U CN 201120199895 U CN201120199895 U CN 201120199895U CN 202093632 U CN202093632 U CN 202093632U
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- China
- Prior art keywords
- resistance
- module
- burglar alarm
- detection module
- switch
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 35
- 238000004891 communication Methods 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 229910000521 B alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
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- Burglar Alarm Systems (AREA)
Abstract
The utility model aims at overcoming the shortcomings that an existing theft-proof alarm device is large in power consumption and accordingly needs support of power supplies or high-capacity batteries. The theft-proof alarm device is low in power consumption, and accordingly using of the power supplies or the high-capacity batteries is avoided. The theft-proof alarm device comprises a switch module, a power supply module and a detecting module. The switch module is connected between the power supply module and the detecting module. When objects to be detected are moved out of detecting range of the theft-proof alarm device, the detecting module and the power supply module are connected by the switch module. The power supply module supplies power to the detecting module when the power supply module and the detecting module are connected by the switch module. The detecting module generates alarm information when the objects to be detected are moved out of the detecting range of the theft-proof alarm device.
Description
Technical field
The utility model relates to antitheft field, relates in particular to a kind of burglar alarm.
Background technology
Traditional anti-theft alarming equipment exists instability, wrong report or the various problems such as untimely of reporting to the police, thereby makes assets suffer a loss.For example, the power consumption of some panalarms is very big, needs the support of power supply or high capacity cell, can make that like this use of panalarm is especially dumb, perhaps can not in time report to the police under the situation of dead battery.
The utility model content
Thereby the utility model provides a kind of burglar alarm at the big defective that needs the support of power supply or high capacity cell of power consumption of existing anti-theft alarming equipment, and the power of its consumption is little, thereby can avoid using power supply or high capacity cell.
The utility model provides a kind of burglar alarm, and this burglar alarm comprises switch module, power module and detection module, and described switch module is connected between described power module and the described detection module, wherein:
When described switch module moves out the sensing range of described burglar alarm at tested article, described detection module is connected with described power module;
Described power module is described detection module power supply when described switch module is connected it with described detection module;
Described detection module produces warning message when described tested article move out the sensing range of described burglar alarm.
By adopting described burglar alarm, because power module is only just powered for detection module when tested article move out the sensing range of this burglar alarm, make when the measured object product are positioned at the sensing range of described burglar alarm, described detection module is consumed power not, so the power that consumes according to burglar alarm of the present utility model is little, avoids using power supply or high capacity cell.
Description of drawings
Fig. 1 is the block diagram according to burglar alarm of the present utility model;
Fig. 2 is another block diagram according to burglar alarm of the present utility model;
Fig. 3 is the circuit diagram according to burglar alarm of the present utility model.
Embodiment
Describe in detail according to burglar alarm of the present utility model below in conjunction with accompanying drawing.
As shown in Figure 1, comprise switch module 101, power module 102 and detection module 103 according to burglar alarm of the present utility model, described switch module 101 is connected between described power module 102 and the described detection module 103, wherein: switch module 101, be used for when tested article move out the sensing range of described burglar alarm, described detection module 102 is connected with described power module 103; Described power module 102 is described detection module 103 power supplies when described switch module 101 is connected it with described detection module 103; Described detection module 103 produces warning message when described tested article move out the sensing range of described burglar alarm.
According to a preferred implementation of the present utility model, detection module 103 can be reported to the police by forms such as pilot lamp, sound.For example, when described tested article moved out the sensing range of described burglar alarm, detection module 103 impelled pilot lamp to brighten, and notified the tested article of the owner of tested article possible stolen with this.
In addition, as shown in Figure 2, this burglar alarm also comprises the communication module 201 of transmitting described warning message, and this communication module 201 is connected with described detection module 103.Detection module 103 can send alarming short message to the owner of tested article by communication module 201, perhaps sends warning message to server by communication module 201 via networks such as the Internets.Like this, just can not be positioned under near the situation the tested article, report to the police to this owner in time the owner of tested article.
Preferably, described burglar alarm also comprises the magnetic that is positioned on the described tested article, for example the object made of magnetic materials such as ferro-aluminum boron, neodymium iron boron.
Have on the tested article under the situation of magnetic, the circuit diagram of switch module 101 can be as shown in Figure 3.Wherein, in Fig. 3, switch module 101 comprises resistance R 11, resistance R 12, resistance R 13, resistance R 14, resistance R 15, resistance R 16 and resistance R 17, magnetosensitive switch S 2, capacitor C 3, npn type triode Q2, pnp type triode Q3, diode D3 and relay R y1, wherein: described resistance R 11 1 ends are connected to described power module, the other end is connected to a contact of described magnetosensitive switch S 2, another contact of described magnetosensitive switch S 2 is connected to described resistance R 12, described resistance R 13, described resistance R 14, the public terminal TEST of described capacitor C 3, the other end ground connection of described capacitor C 3 and described resistance R 13, the other end of described resistance R 12 is received on the power supply terminal of described detection module, the other end of described resistance R 14 is connected to the base stage of described npn type triode Q2, the grounded emitter of described npn type triode Q2, the collector of described npn type triode Q2 is received on the public terminal of described resistance R 15 and described resistance R 16, the described power module of another termination of described resistance R 15, the base stage of the described pnp type of another termination triode Q3 of described resistance R 16, the emitter of described pnp type triode Q3 connects described power module, the collector of described pnp type triode Q3 connects an end of described resistance R 17, the negative terminal of the described diode D3 of another termination of described resistance R 17, the plus end ground connection of described diode D3, the negative pole of the described diode of one termination of the coil of described relay R y1, other end ground connection, the common 1 of described relay R y1 connects described power module, and the normally closed contact 3 of described relay R y1 is unsettled, normally opened contact 2 is received on the power supply terminal of described detection module.
The principle of work of the switch module 101 among Fig. 3 is: when the measured object product are positioned at the sensing range of burglar alarm, the magnetic force of the magnetic material on the tested article can make two contacts of magnetosensitive switch S 2 disconnect connection, thereby there is not electric current to flow through in the coil of relay R y1, the common 1 of relay R y1 is connected with its normally closed contact 3, there is not electric current to flow through in the whole like this burglar alarm, whole burglar alarm is in the state of power-off, therefore not power consumption.When tested article move out the sensing range of burglar alarm, the magnetic force of the magnetic material on the tested article is not enough to make that two contacts of magnetosensitive switch S 2 disconnect connection, promptly two contacts of magnetosensitive switch S 2 can link together in adhesives at this moment, thereby switch module 101 conductings are started working, there is electric current to flow through in the coil of relay R y1, make the common 1 of relay R y1 be connected with its normally opened contact 2, power module just has been connected on the power supply terminal VCC of described detection module 103 like this, thereby detection module 103 and communication module 201 get electric work.And, because magnetosensitive switch S 2 conductings this moment, so the TEST terminal becomes high level, make the TEST input terminal of detection module 103 become high level, promptly detection module 103 draws the stolen information of tested article and transmits warning message by communication module 201 to the owner of tested article.
In addition, the magnetosensitive switch S 2 among Fig. 3 can be tongue tube.The principle of work of tongue tube is well known to a person skilled in the art, repeats no more herein.And, according to burglar alarm utilization of the present utility model be the magnetic of magnetic material and magnetosensitive switch, so install simple.Detection module 103 among Fig. 3 can adopt the chip of PIC16F628A model, and communication module 201 can adopt the chip of MC55 model.
And, can be built-in lithium battery according to the power module in the burglar alarm of the present utility model 102, feasible small and exquisite according to burglar alarm volume of the present utility model, be easy to carry.
Only the utility model is described in detail above in conjunction with preferred implementation of the present utility model, but those skilled in the art are to be understood that, under the situation that does not deviate from the utility model spirit and scope, can carry out various changes and modifications to the utility model.For example, the sensor that can detect by adjusting the distance judges whether tested article move out the sensing range of burglar alarm, and when tested article move out the sensing range of burglar alarm, makes detection module and power module link together.
Claims (7)
1. a burglar alarm is characterized in that, this burglar alarm comprises switch module, power module and detection module, and described switch module is connected between described power module and the described detection module, wherein:
When described switch module moves out the sensing range of described burglar alarm at tested article, described detection module is connected with described power module;
Described power module is described detection module power supply when described switch module is connected described power module with described detection module;
Described detection module produces warning message when described tested article move out the sensing range of described burglar alarm.
2. burglar alarm according to claim 1 is characterized in that, this burglar alarm also comprises the communication module that is connected with described detection module, be used to transmit described warning message.
3. burglar alarm according to claim 1 is characterized in that, described burglar alarm also comprises the magnetic that is positioned on the described tested article.
4. burglar alarm according to claim 3, it is characterized in that, described switch module comprises: resistance R 11, resistance R 12, resistance R 13, resistance R 14, resistance R 15, resistance R 16 and resistance R 17, magnetosensitive switch S 2, capacitor C 3, npn type triode Q2, pnp type triode Q3, diode D3 and relay R y1, wherein: described resistance R 11 1 ends are connected to described power module, the other end is connected to a contact of described magnetosensitive switch S 2, another contact of described magnetosensitive switch S 2 is connected to described resistance R 12, described resistance R 13, described resistance R 14, the public terminal of described capacitor C 3 (TEST), the other end ground connection of described capacitor C 3 and described resistance R 13, the other end of described resistance R 12 is received on the power supply terminal of described detection module, the other end of described resistance R 14 is connected to the base stage of described npn type triode Q2, the grounded emitter of described npn type triode Q2, the collector of described npn type triode Q2 is received on the public terminal of described resistance R 15 and described resistance R 16, the described power module of another termination of described resistance R 15, the base stage of the described pnp type of another termination triode Q3 of described resistance R 16, the emitter of described pnp type triode Q3 connects described power module, the collector of described pnp type triode Q3 connects an end of described resistance R 17, the negative terminal of the described diode D3 of another termination of described resistance R 17, the plus end ground connection of described diode D3, the negative pole of the described diode of one termination of the coil of described relay R y1, other end ground connection, the common of described relay R y1 (1) connects described power module, and the normally closed contact of described relay R y1 (3) is unsettled, normally opened contact (2) is received on the power supply terminal of described detection module.
5. burglar alarm according to claim 4 is characterized in that, described magnetic is a ferro-aluminum boron alloy piece.
6. burglar alarm according to claim 4 is characterized in that, described magnetosensitive switch is a tongue tube.
7. according to the described burglar alarm of each claim in the claim 1 to 6, it is characterized in that described power module is a lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201998958U CN202093632U (en) | 2011-06-13 | 2011-06-13 | Theft-proof alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201998958U CN202093632U (en) | 2011-06-13 | 2011-06-13 | Theft-proof alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202093632U true CN202093632U (en) | 2011-12-28 |
Family
ID=45368686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201998958U Expired - Lifetime CN202093632U (en) | 2011-06-13 | 2011-06-13 | Theft-proof alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202093632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048728A (en) * | 2014-06-27 | 2014-09-17 | 西安微纳传感器研究所有限公司 | Sound-light alarm circuit |
-
2011
- 2011-06-13 CN CN2011201998958U patent/CN202093632U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048728A (en) * | 2014-06-27 | 2014-09-17 | 西安微纳传感器研究所有限公司 | Sound-light alarm circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |
|
| CX01 | Expiry of patent term |