CN205103952U - Active wireless warning door magnetism - Google Patents
Active wireless warning door magnetism Download PDFInfo
- Publication number
- CN205103952U CN205103952U CN201520819483.8U CN201520819483U CN205103952U CN 205103952 U CN205103952 U CN 205103952U CN 201520819483 U CN201520819483 U CN 201520819483U CN 205103952 U CN205103952 U CN 205103952U
- Authority
- CN
- China
- Prior art keywords
- resistance
- module
- signal
- processing unit
- central processing
- 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 - Fee Related
Links
Abstract
The utility model belongs to the technical field of security protection device technique and specifically relates to an active wireless warning door magnetism. Magnet response module, signal processing module, central processing unit, data code module and wireless signal transmitter module that it is connected including the order, signal processing module respond to sensing signal that the module produced with magnet and enlarge and export central processing unit after handling to, and central processing unit triggers the action of data code module in order producing pulse central processing unit 1 according to received sensing signal, and the data code module is passed through wireless signal transmitter module with the central processing unit 1 of production and is externally launched. Magnet in magnet response module and tongue tube are remote during to near distance, then can produce a sensing signal, and the series of passing signal is handled, finally through wireless signal transmitter module to external alarm devices or other control host sends alarm signal to reach the mesh of initiative and wireless warning, its circuit structure is simple, low cost, and alarm effect is showing, has very strong practical value.
Description
Technical field
The utility model relates to safety device technical field, especially a kind of active wireless alarm door magnetic.
Background technology
Known, door magnetic is generally applied in security alarm field, its basic functional principle is the alerting signal produced by being changed to released state from closure state between magnetic patch (also claiming drive part) and tongue tube (also claiming magnetic reed switch), to reach the object of warning, wherein, the closed effect that must need magnet of tongue tube, could arrive closed state; When tongue tube does not have the effect of magnet, then it is off-state.
But the problems such as the structure of existing door magnetic ubiquity control system is too complicated, cost is high, the poor sensitivity of induction of signal, signal transacting precision are lower, have had a strong impact on the practical application effect of door magnetic; Therefore, be necessary to propose improvement project, to meet the user demand of its reality to greatest extent to existing door magnetic.
Utility model content
For the deficiency that above-mentioned prior art exists, the purpose of this utility model be a kind of circuit structure simple, with low cost, highly sensitive, wirelessly carry out alerting signal conveying active wireless alarm door magnetic.
To achieve these goals, the utility model adopts following technical scheme:
A kind of active wireless alarm door magnetic, it comprises the magnet induction module, signal processing module, central processing unit, data coding module and the wireless signal transmitting module that are linked in sequence, described signal processing module exports central processing unit to after the induced signal that magnet induction module produces being carried out amplification process, described central processing unit is according to the induced signal trigger data coding module action received to produce pulse alerting signal, and the alerting signal of generation is externally launched by wireless signal transmitting module by described data coding module.
Preferably, described magnet induction module comprises magnet device, the first electric capacity, the first resistance, the second resistance, the 7th resistance and the 3rd resistance, the input end of the first electric capacity and the first resistance connection signal processing module of connecting successively is also passed through in one end of described magnet device simultaneously by the second resistance eutral grounding by the 7th resistance connection external power source, the other end, one end ground connection, the other end of described 3rd resistance are connected between the first electric capacity and the first resistance.
Preferably, described signal processing module comprises the first triode and the 4th resistance, and the grounded emitter of described first triode, base stage connect the first resistance, collector connects central processing unit by the 4th resistance.
Preferably, described central processing unit comprises the second triode, the 5th resistance and the second electric capacity, and the base stage of described second triode connects the collector of the first triode by the 4th resistance, emitter connects the collector of the first triode, collector by the second capacity earth by the 5th resistance.
Preferably, described central processing unit is single-chip microcomputer.
Preferably, described data coding module comprises a radio encoder, and the input end of described radio encoder is connected with the output terminal of central processing unit, and the output pin of recommending of described radio encoder is connected with the input end of wireless signal transmitting module.
Preferably, the signal output pin of described radio encoder is also connected with a LED signal pilot lamp.
Preferably, described wireless signal transmitting module comprises the 3rd triode, sound table resonator, the 4th triode and the antenna that are linked in sequence, and the base stage of described 3rd triode is connected with the output pin of recommending of radio encoder by the 6th resistance.
Owing to have employed such scheme, when the magnet in magnet induction module and tongue tube are from remote to when closely changing, then can produce an induced signal, by the series of processes of signal, send alerting signal eventually through wireless signal transmitting module to external panalarm or other main control systems, thus reach active and the object of radio alarming; Its circuit structure is simple, with low cost, and warning effect is remarkable, has very strong practical value.
Accompanying drawing explanation
Fig. 1 is the control system theory diagram of the utility model embodiment;
Fig. 2 is the circuit structure diagram of the main circuit of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As depicted in figs. 1 and 2, a kind of active wireless alarm door magnetic that the utility model embodiment provides, it comprises the magnet induction module 1, signal processing module 2, central processing unit 3 (it can adopt the electronic devices and components such as such as single-chip microcomputer as the case may be), data coding module 4 and the wireless signal transmitting module 5 that are linked in sequence; Wherein, magnet induction module 1 is formed primarily of magnet and tongue tube, the induced signal that magnet induction module 1 produces by signal processing module 2 exports central processing unit 3 to after carrying out amplification process, central processing unit 2 again according to induced signal trigger data coding module 4 action that receives to produce pulse alerting signal, data coding module 4 can be produced one group of data (i.e. alerting signal) and the alerting signal of generation externally be launched by wireless signal transmitting module 5 simultaneously.With this, when the magnet in magnet induction module 1 and tongue tube carry out in the distance limited distance change time, then can produce an induced signal, by the series of processes of signal, send alerting signal eventually through wireless signal transmitting module 5 to external panalarm or other main control systems, thus reach active and the object of radio alarming.
For optimizing the circuit structure of whole door magnetic, ensure the sensitivity of induction of signal, the magnet induction module 1 of the present embodiment comprises magnet device KN, the first electric capacity C1, the first resistance R1, the second resistance R2, the 7th resistance R7 and the 3rd resistance R3; Wherein, the input end of the first electric capacity C1 and the first resistance R1 connection signal processing module 2 of connecting successively is also passed through in one end of magnet device KN simultaneously by the second resistance R3 ground connection by the 7th resistance R7 connection external power source VCC, the other end, one end ground connection of the 3rd resistance R3, the other end are connected between the first electric capacity C1 and the first resistance R1.
For ensureing the precision of signal subsequent treatment, the signal processing module 2 of the present embodiment comprises the first triode Q1 and the 4th resistance R4, and the grounded emitter of the first triode Q1, base stage connect the first resistance R1, collector connects central processing unit 3 by the 4th resistance R4.
For effectively triggering data coding module 4, the central processing unit 3 of the present embodiment comprises the second triode Q2, the 5th resistance R5 and the second electric capacity C2, and the base stage of the second triode Q2 connects the collector of the first triode Q1 by the 4th resistance R4, emitter connects the collector of the first triode Q1, collector by the second electric capacity C2 ground connection by the 5th resistance R5.Certainly, the central processing unit 3 of the present embodiment also can adopt single-chip microcomputer, as PIC12C508 type etc. single-chip microcomputer.
For ensureing the effect that alerting signal produces, the data coding module 4 of the present embodiment comprises a radio encoder C1, the input end of radio encoder C1 is connected with the output terminal of central processing unit 3, and the output pin of recommending of radio encoder C1 is connected with the input end of wireless signal transmitting module 5; The radio encoder C1 of the present embodiment can adopt as scramblers such as HCS300, HCS301, PT2262 types, as the case may be to ensure the accuracy that alerting signal exports.
The function of horn of plenty door magnetic, intuitively can be in warning trigger state by show gate magnetic, the signal output pin of the radio encoder C1 of the present embodiment is also connected with a LED signal pilot lamp.
For ensureing that door magnetic carries out unobstructed signal with other main control systems external or panalarm and communicates, simplify the circuit structure of whole door magnetic to greatest extent, the wireless signal transmitting module 5 of the present embodiment comprises the 3rd triode Q3, sound table resonator T, the 4th triode Q4 and the antenna that are linked in sequence simultaneously; Wherein, the base stage of the 3rd triode Q3 is connected with the output pin of recommending of radio encoder C1 by the 6th resistance R6.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. an active wireless alarm door magnetic, it is characterized in that: it comprises the magnet induction module, signal processing module, central processing unit, data coding module and the wireless signal transmitting module that are linked in sequence, described signal processing module exports central processing unit to after the induced signal that magnet induction module produces being carried out amplification process, described central processing unit is according to the induced signal trigger data coding module action received to produce pulse alerting signal, and the alerting signal of generation is externally launched by wireless signal transmitting module by described data coding module.
2. a kind of active wireless alarm door magnetic as claimed in claim 1, it is characterized in that: described magnet induction module comprises magnet device, the first electric capacity, the first resistance, the second resistance, the 7th resistance and the 3rd resistance, the input end of the first electric capacity and the first resistance connection signal processing module of connecting successively is also passed through in one end of described magnet device simultaneously by the second resistance eutral grounding by the 7th resistance connection external power source, the other end, one end ground connection, the other end of described 3rd resistance are connected between the first electric capacity and the first resistance.
3. a kind of active wireless alarm door magnetic as claimed in claim 2, it is characterized in that: described signal processing module comprises the first triode and the 4th resistance, the grounded emitter of described first triode, base stage connect the first resistance, collector connects central processing unit by the 4th resistance.
4. a kind of active wireless alarm door magnetic as claimed in claim 3, it is characterized in that: described central processing unit comprises the second triode, the 5th resistance and the second electric capacity, the base stage of described second triode connects the collector of the first triode by the 4th resistance, emitter connects the collector of the first triode, collector by the second capacity earth by the 5th resistance.
5. a kind of active wireless alarm door magnetic as claimed in claim 3, is characterized in that: described central processing unit is single-chip microcomputer.
6. a kind of active wireless alarm door magnetic according to any one of claim 1-5, it is characterized in that: described data coding module comprises a radio encoder, the input end of described radio encoder is connected with the output terminal of central processing unit, and the output pin of recommending of described radio encoder is connected with the input end of wireless signal transmitting module.
7. a kind of active wireless alarm door magnetic as claimed in claim 6, is characterized in that: the signal output pin of described radio encoder is also connected with a LED signal pilot lamp.
8. a kind of active wireless alarm door magnetic as claimed in claim 6, it is characterized in that: described wireless signal transmitting module comprises the 3rd triode, sound table resonator, the 4th triode and the antenna that are linked in sequence, and the base stage of described 3rd triode is connected with the output pin of recommending of radio encoder by the 6th resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819483.8U CN205103952U (en) | 2015-10-21 | 2015-10-21 | Active wireless warning door magnetism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819483.8U CN205103952U (en) | 2015-10-21 | 2015-10-21 | Active wireless warning door magnetism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205103952U true CN205103952U (en) | 2016-03-23 |
Family
ID=55519719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520819483.8U Expired - Fee Related CN205103952U (en) | 2015-10-21 | 2015-10-21 | Active wireless warning door magnetism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205103952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393277A (en) * | 2017-08-28 | 2017-11-24 | 江苏赫奕科技有限公司 | Method of sending and receiving based on low-power consumption safe mode des encryption rolling code |
-
2015
- 2015-10-21 CN CN201520819483.8U patent/CN205103952U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393277A (en) * | 2017-08-28 | 2017-11-24 | 江苏赫奕科技有限公司 | Method of sending and receiving based on low-power consumption safe mode des encryption rolling code |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202183146U (en) | Magnetic alarm device of door | |
| CN204965641U (en) | Food cold chain logistics car anti -theft device | |
| CN205103952U (en) | Active wireless warning door magnetism | |
| CN203503091U (en) | Infrared coding alarm wireless emitter | |
| CN201821344U (en) | 433M50mW wireless transceiver | |
| CN203444632U (en) | Finding device for remote controller of household appliance | |
| CN204405787U (en) | A kind of switch cabinet partial discharge warning device | |
| CN203134047U (en) | Novel antitheft module | |
| CN204256818U (en) | Active electric Force system safety device | |
| CN103489276B (en) | A kind of infra-red code alarming wireless transmitter | |
| CN202331682U (en) | Remote intelligent anti-theft alarm | |
| CN202818277U (en) | Wireless transmission/reception apparatus for state identification of door within door of industrial sectional door | |
| CN207268903U (en) | It is remotely controlled coding and decoding device | |
| CN204614143U (en) | Infrared signal sniffer | |
| CN206639378U (en) | A kind of long distance wireless on-off control system | |
| CN205384700U (en) | Infrared ray warning intercom | |
| CN202434014U (en) | Anti-electric-shock alarm | |
| CN201910783U (en) | Photoelectric sensor switching circuit | |
| CN203659187U (en) | Remote control emitter applied to illuminating system | |
| CN202956652U (en) | Programmable wireless multi-channel household power intelligent control system | |
| CN203836341U (en) | Microwave induction tap | |
| CN102915611B (en) | Door and window burglar alarm based on Doppler effect | |
| CN202049574U (en) | Antique safety monitoring device | |
| CN201821343U (en) | 470M 10mW wireless transceiver | |
| CN203366458U (en) | Wireless doorbell with easy matching of digital signals |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20161021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |