CN201892995U - Wireless intelligent door sensor capable of memorizing and transmitting open-close states of doors and windows - Google Patents
Wireless intelligent door sensor capable of memorizing and transmitting open-close states of doors and windows Download PDFInfo
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- CN201892995U CN201892995U CN2010205946892U CN201020594689U CN201892995U CN 201892995 U CN201892995 U CN 201892995U CN 2010205946892 U CN2010205946892 U CN 2010205946892U CN 201020594689 U CN201020594689 U CN 201020594689U CN 201892995 U CN201892995 U CN 201892995U
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- 239000003990 capacitor Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 24
- 230000005674 electromagnetic induction Effects 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
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Abstract
The utility model discloses a wireless intelligent door sensor capable of memorizing and transmitting open-close states of doors and windows, which comprises a door sensor sensing system, an ASK (amplitude shift keying) signal transmitting system and a signal processing system. The door sensor sensing system consists of a power source, diodes, resistors, an NAND gate integrated circuit, capacitors and a sensor switch, a first loop of the power source is connected with the capacitor in series prior to being grounded, a second loop of the power source is connected with the resistor R3 and the sensor switch J1 in series prior to being grounded, the resistor R3 of the second loop of the power source is then connected with a pin 12 and a pin 13 of the NAND gate integrated circuit U1, a third loop of the power source is connected with a pin 1 of the NAND gate integrated circuit U1 via the resistor R1, and the resistor R1 of the third loop of the power source is then connected with a pin 5, a pin 6 and a pin 11 of the NAND gate integrated circuit U1 via the capacitor C1. The wireless intelligent door sensor is simple in structure, only needs a battery to supply power, is small in static power consumption and low in cost, and has high popularization and application values in the field of antitheft alarm equipment.
Description
Technical field
The utility model relates to the burglar alarm field, the especially a kind of intelligent wireless door magnetic that can remember, send the Switch for door and window state.
Background technology
Door magnetic is the anti-theft security equipment that is used for whether detection door, window, drawer etc. are illegally opened or moves.General ruffian has two kinds from the method that door enters dwelling house: the one, steal owner's key, and door is opened; The 2nd, by instrument door is pried open.No matter the ruffian with which kind of method enters, all must push the dwelling house door open.In case the robber pushes the door open, door will produce displacement with doorframe, and door magnetic and magnet also produce displacement simultaneously, and signal is transmitted to main frame at once.
A kind of signal when conventional door magnetic has only door and window to beat, can not detect, send the closure signal of door and window, the burglar alarm main frame is given tacit consent to this class door magnetic detector and always is in ready state when deploying troops on garrison duty, be that door and window is not closed and can be deployed troops on garrison duty, the door and window of not closing has so just lost its original anti-theft alarm function, give the lawless person with opportunity, not on the one hand, the door and window of not closing also is subjected to the invasion and attack of rainwater easily at wind and rain angel dwelling house.
The wireless door magnetic that has now adopts the disposable battery power supply more, this just needs the periodic replacement battery, to guarantee the operate as normal of door magnetic, but conventional wireless door magnetic is provided with the battery low-voltage testing circuit at the most, by the LED lamp pilot cell voltage status on the door magnetic, and the cell voltage state is not emitted, but the user generally not too is careful a magnetic pilot lamp, can not in time understand battery status, influence the reliability that relies on wireless door magnetic warning defence area.
In order to overcome the deficiency of conventional door magnetic, the someone attempts to embed the MCU chip at the door magnetic circuit, reaching the open and close that detect and send door magnetic, and battery low-pressure state information.Yet and so on door magnetic circuit complexity, and need two kinds of powered battery of high and low voltage, with high costs, reliability is not high yet, practical value is not high.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and do not rely on the MCU chip, can remember cheaply, send the intelligent wireless door magnetic of Switch for door and window state.
The technical solution of the utility model is: a kind of intelligent wireless door magnetic that can remember, send the Switch for door and window state, comprise an electromagnetic induction system, ASK signal transmitting system and signal processing system, the door electromagnetic induction system is made up of power supply, diode, resistance, Sheffer stroke gate integrated circuit, electric capacity, inductive switch, ground connection behind the power supply first via serial connection electric capacity; Ground connection behind the second road series resistor R3, the inductive switch J1 connects 12 pin and 13 pin of Sheffer stroke gate integrated circuit U1 after this road resistance R 3; Third Road connects 1 pin of Sheffer stroke gate integrated circuit U1 by resistance R 1, and this road resistance R 1 back connects 5 pin, 6 pin and 11 pin of Sheffer stroke gate integrated circuit U1 by a capacitor C 1; The four the tunnel connects 2 pin of Sheffer stroke gate integrated circuit U1 by resistance R 2, and these road resistance R 2 backs connect 4 pin and diode D4 anodes of Sheffer stroke gate integrated circuit U1 respectively by capacitor C 3; 3 pin of described Sheffer stroke gate integrated circuit U1 are leaded up to resistance R 8 and are connect the base stage of triode Q3, ground connection behind another road series resistor R19 and the light emitting diode D1, the collector of described triode Q3 connects the base stage of triode Q5 by resistance R 10, and the collector of described triode Q5 connects and is provided with a resistance R 18 between power supply and collector and the base stage; The five road series resistor R4 and resistance R 20 be ground connection afterwards, connect the base stage of triode Q1 after this road resistance R 4; LIULUTONG is crossed the collector that meets triode Q1 after the resistance R 5, connects the base stage of triode 2 after this road resistance R 5; The seven the tunnel by connecing the collector of triode Q2 after the resistance R 6, connect 8 pin and 9 pin of Sheffer stroke gate integrated circuit after this road resistance R 6, and the emitter of described triode Q1 and triode Q2 is ground connection respectively; The anode of 10 one road diode D3 of described Sheffer stroke gate integrated circuit U1, ground connection behind the anode of another road series resistor R8 and light emitting diode D2; Signal processing system, form by process chip U2, resistance, electric capacity, triode, behind the pin 1 series resistor R17 of process chip U2, the first via connects the collector of triode Q4 after by resistance R 16, is connected to after this road resistance R 10 on the active crystal oscillator in the ASK signal transmitting system; The second the tunnel connects 7 pin of process chip U2 by resistance R 14; Third Road connects 5 pin of process chip U2 and the negative electrode of diode D4 by resistance R 13; The four the tunnel connects 6 pin of process chip U2 and the negative electrode of triode D3 by resistance R 12; The five tunnel 3 pin by capacitor C 4 back ground connection and process chip U2; The six the tunnel connects 2 pin of process chip U2.
The utility model utilizes the design of Sheffer stroke gate integrated circuit U1 and process chip U2, realizes that door magnetic opens by being closed into, and still by being opened to closure, no matter how soon its speed has, and real-time status that all can out gate magnetic reaches the function of burglar alarm.
Simple in structure, the single powered battery of need of the utility model, quiescent dissipation is little, and is with low cost, and having has promotion and application widely to be worth in the anti-theft alarming equipment field.
Description of drawings
Accompanying drawing 1 is a circuit connection structure synoptic diagram of the present utility model.
Embodiment
Now give an example in conjunction with the accompanying drawings, the utility model is described further.
Embodiment: a kind of intelligent wireless door magnetic that can remember, send the Switch for door and window state, comprise an electromagnetic induction system, ASK signal transmitting system and signal processing system, the door electromagnetic induction system is made up of power supply, diode, resistance, Sheffer stroke gate integrated circuit, electric capacity, inductive switch, ground connection behind the power supply first via serial connection electric capacity; The second road series resistor R3, inductive switch 11 be ground connection afterwards, connect 12 pin and 13 pin of Sheffer stroke gate integrated circuit U1 after this road resistance R 3; Third Road connects 1 pin of Sheffer stroke gate integrated circuit U1 by resistance R 1, and this road resistance R 1 back connects 5 pin, 6 pin and 11 pin of Sheffer stroke gate integrated circuit U1 by a capacitor C 1; The four the tunnel connects 2 pin of Sheffer stroke gate integrated circuit U1 by resistance R 2, and these road resistance R 2 backs connect 4 pin and diode D4 anodes of Sheffer stroke gate integrated circuit U1 respectively by capacitor C 3; 3 pin of described Sheffer stroke gate integrated circuit U1 are leaded up to resistance R 8 and are connect the base stage of triode Q3, ground connection behind another road series resistor R19 and the light emitting diode D1, the collector of described triode Q3 connects the base stage of triode Q5 by resistance R 10, and the collector of described triode Q5 connects and is provided with a resistance R 18 between power supply and collector and the base stage; The five road series resistor R4 and resistance R 20 be ground connection afterwards, connect the base stage of triode Q1 after this road resistance R 4; LIULUTONG is crossed the collector that meets triode Q1 after the resistance R 5, connects the base stage of triode 2 after this road resistance R 5; The seven the tunnel by connecing the collector of triode Q2 after the resistance R 6, connect 8 pin and 9 pin of Sheffer stroke gate integrated circuit after this road resistance R 6, and the emitter of described triode Q1 and triode Q2 is ground connection respectively; The anode of 10 one road diode D3 of described Sheffer stroke gate integrated circuit U1, ground connection behind the anode of another road series resistor R8 and light emitting diode D2; Signal processing system, form by process chip U2, resistance, electric capacity, triode, behind the pin 1 series resistor R17 of process chip U2, the first via connects the collector of triode Q4 after by resistance R 16, is connected to after this road resistance R 10 on the active crystal oscillator in the ASK signal transmitting system; The second the tunnel connects 7 pin of process chip U2 by resistance R 14; Third Road connects 5 pin of process chip U2 and the negative electrode of diode D4 by resistance R 13; The four the tunnel connects 6 pin of process chip U2 and the negative electrode of triode D3 by resistance R 12; The five tunnel 3 pin by capacitor C 4 back ground connection and process chip U2; The six the tunnel connects 2 pin of process chip U2.
Claims (1)
1. the intelligent wireless door magnetic that can remember, send the Switch for door and window state, comprise an electromagnetic induction system, ASK signal transmitting system and signal processing system, it is characterized in that: the door electromagnetic induction system is made up of power supply, diode, resistance, Sheffer stroke gate integrated circuit, electric capacity, inductive switch, ground connection behind the power supply first via serial connection electric capacity; Ground connection behind the second road series resistor R3, the inductive switch J1 connects 12 pin and 13 pin of Sheffer stroke gate integrated circuit U1 after this road resistance R 3; Third Road connects 1 pin of Sheffer stroke gate integrated circuit U1 by resistance R 1, and this road resistance R 1 back connects 5 pin, 6 pin and 11 pin of Sheffer stroke gate integrated circuit U1 by a capacitor C 1; The four the tunnel connects 2 pin of Sheffer stroke gate integrated circuit U1 by resistance R 2, and these road resistance R 2 backs connect 4 pin and diode D4 anodes of Sheffer stroke gate integrated circuit U1 respectively by capacitor C 3; 3 pin of described Sheffer stroke gate integrated circuit U1 are leaded up to resistance R 8 and are connect the base stage of triode Q3, ground connection behind another road series resistor R19 and the light emitting diode D1, the collector of described triode Q3 connects the base stage of triode Q5 by resistance R 10, and the collector of described triode Q5 connects and is provided with a resistance R 18 between power supply and collector and the base stage; The five road series resistor R4 and resistance R 20 be ground connection afterwards, connect the base stage of triode Q1 after this road resistance R 4; LIULUTONG is crossed the collector that meets triode Q1 after the resistance R 5, connects the base stage of triode 2 after this road resistance R 5; The seven the tunnel by connecing the collector of triode Q2 after the resistance R 6, connect 8 pin and 9 pin of Sheffer stroke gate integrated circuit after this road resistance R 6, and the emitter of described triode Q1 and triode Q2 is ground connection respectively; The anode of 10 one road diode D3 of described Sheffer stroke gate integrated circuit U1, ground connection behind the anode of another road series resistor R8 and light emitting diode D2; Signal processing system, form by process chip U2, resistance, electric capacity, triode, behind the pin 1 series resistor R17 of process chip U2, the first via connects the collector of triode Q4 after by resistance R 16, is connected to after this road resistance R 10 on the active crystal oscillator in the ASK signal transmitting system; The second the tunnel connects 7 pin of process chip U2 by resistance R 14; Third Road connects 5 pin of process chip U2 and the negative electrode of diode D4 by resistance R 13; The four the tunnel connects 6 pin of process chip U2 and the negative electrode of triode D3 by resistance R 12; The five tunnel 3 pin by capacitor C 4 back ground connection and process chip U2; The six the tunnel connects 2 pin of process chip U2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205946892U CN201892995U (en) | 2010-11-04 | 2010-11-04 | Wireless intelligent door sensor capable of memorizing and transmitting open-close states of doors and windows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205946892U CN201892995U (en) | 2010-11-04 | 2010-11-04 | Wireless intelligent door sensor capable of memorizing and transmitting open-close states of doors and windows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201892995U true CN201892995U (en) | 2011-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205946892U Expired - Fee Related CN201892995U (en) | 2010-11-04 | 2010-11-04 | Wireless intelligent door sensor capable of memorizing and transmitting open-close states of doors and windows |
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| CN (1) | CN201892995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024301A (en) * | 2010-11-04 | 2011-04-20 | 叶培生 | Wireless intelligent door contact capable of memorizing and transmitting opening/closing state of door or window |
-
2010
- 2010-11-04 CN CN2010205946892U patent/CN201892995U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024301A (en) * | 2010-11-04 | 2011-04-20 | 叶培生 | Wireless intelligent door contact capable of memorizing and transmitting opening/closing state of door or window |
| CN102024301B (en) * | 2010-11-04 | 2012-10-03 | 叶培生 | Wireless intelligent door contact capable of memorizing and transmitting opening/closing state of door or window |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN ZHONGTANG DONGZHENG ELECTRONIC FACTORY Free format text: FORMER OWNER: YE PEISHENG Effective date: 20121206 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121206 Address after: 523000 Guangdong province Dongguan City Chudo town Yuen Chung Road Industrial Area Patentee after: Dongguan City Hall East electronics factory Address before: 523000 Guangdong province Dongguan City Chudo town East electronics factory Patentee before: Ye Peisheng |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20131104 |