CN207249883U - Door and window detector - Google Patents
Door and window detector Download PDFInfo
- Publication number
- CN207249883U CN207249883U CN201721207823.7U CN201721207823U CN207249883U CN 207249883 U CN207249883 U CN 207249883U CN 201721207823 U CN201721207823 U CN 201721207823U CN 207249883 U CN207249883 U CN 207249883U
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- CN
- China
- Prior art keywords
- door
- unit
- resistance
- triode
- window
- 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
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Abstract
The utility model discloses a kind of door and window detector, it is related to household and technical field of office work；Including the detection unit for detecting Switch for door and window state, the detection unit is launched after the switching-state information of door and window is encoded by coding unit by transmitter unit；The detection unit is included close to switch, close the door detection circuit and the detection circuit that opens the door, a port of the described one end close to switch respectively with the shutdown detection circuit and the detection circuit that opens the door is connected, described to be connected close to the other end switched with described another port for closing the door detection circuit；The power supply of the detection unit and the coding unit is provided by power supply unit.The utility model can solve the problems, such as waste of energy.
Description
Technical field
It the utility model is related to household and technical field of office work, especially a kind of detector for Switch for door and window.
Background technology
Air-conditioning is a kind of common equipment in present life and office, when using air-conditioning, in order to make indoor temperature
Degree can lower as soon as possible, be typically necessary and close the doors and windows, and in life, many people have opened air-conditioning, but forget shutdown window, or
Person's window is hidden after curtain, it is not known that window does not close, this is allowed in order to allow indoor temperature to lower, and air-conditioning is had to
Souping up, air-conditioning work, easily cause consuming excessively for electric energy, waste the energy for a long time under high-power driving.
Utility model content
The purpose of this utility model is to provide a kind of door and window detector, it can solve the problems, such as waste of energy.
To solve the above-mentioned problems, the technical solution adopted in the utility model is：This door and window detector, including for examining
Survey Switch for door and window state detection unit, the detection unit switching-state information of door and window is encoded by coding unit after by
Transmitter unit is launched；The detection unit is included close to switch, close the door detection circuit and the detection circuit that opens the door, described close
A port of the one end of switch respectively with the shutdown detection circuit and the detection circuit that opens the door is connected, described another close to what is switched
One end is connected with described another port for closing the door detection circuit, is connected in described close the door between detection circuit and the detection circuit that opens the door
It is connected to the isolation filter circuit being made of the second capacitance and the 6th resistance；The power supply of the detection unit and the coding unit
There is provided by power supply unit.
In above-mentioned technical proposal, more specifically scheme can also be：The power supply unit is also associated with short of electricity and reminds list
Member, the short of electricity reminding unit include light emitting diode, the 9th resistance and the tenth resistance, the light emitting diode and the four or three pole
Pipe is connected in series, and the 9th resistance is connected in series with the 5th triode, and the base stage of the 4th triode is connected on the described 9th
On line between resistance and the 5th triode, the tenth resistance is connected in series with the 11st resistance, and the described 5th 3
The base stage of pole pipe is connected on the line between the tenth resistance and the 11st resistance.
By adopting the above-described technical solution, the utility model compared with prior art, has an advantageous effect in that：This reality
Be used to detect the detection unit of Switch for door and window state with new be equipped with, by detection unit can detect at any time door and window be close or
Open, and will be launched after the encoded cell encoding of this information by transmitter unit, so as to enable a person to know which fan door or window do not have
Shut, remind people to shut the door and window not shut, air-conditioning is run in the state of being adapted to, so as to save the energy.
Brief description of the drawings
Fig. 1 is the block diagram of the utility model.
Fig. 2 is the detection unit principle schematic of the present embodiment.
Fig. 3 is the short of electricity reminding unit principle schematic of the present embodiment.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
Door and window detector shown in Fig. 1, including for detecting the detection unit 1 of Switch for door and window state, detection unit 1 is by door
The switching-state information of window is launched after being encoded by coding unit 2 by transmitter unit 3；Detection unit 1 is included close to switch
S, close the door detection circuit 1-1 and enabling detection circuit 1-2, and circuit 1-1 and enabling are detected with closing the door respectively close to one end of switch S
The a port connection of circuit 1-2 is detected, the other end close to switch S is connected with another port for the detection circuit 1-1 that closes the door；
The power supply of detection unit 1 and coding unit 2 is provided by power supply unit 4.In the present embodiment, power supply unit 4 is battery.
The specific circuit of detection unit in the present embodiment close to switch S, shutdown as shown in Fig. 2, including detecting circuit 1-1
Circuit 1-2 is detected with opening the door, is connected close to one end of switch S with power supply VCC, close to the other end and the second electrolysis electricity of switch S
Hold C3 and the 7th resistance R7 to be connected in series, the two or three pole is connected with the line between the second electrolytic capacitor C3 and the 7th resistance R7
The base stage of pipe Q2, the one end close to switch S being connected with power supply respectively with first resistor R1 one end, second resistance R2 one end,
Three resistance R3 one end are connected with the emitter of the 3rd triode Q3, and second resistance R2 is connected in series with the second triode Q2, and the 3rd
The other end of resistance R3 is connected with the base stage of the 3rd triode Q3, the 3rd triode Q3 and the 4th resistance R4 and the 5th resistance R5
It is connected in series, first resistor R1 is connected in series with the first triode Q1, and the base stage of the first triode Q1 is connected to the 4th resistance R4
And on the 5th line between resistance R5, the base stage of the first triode Q1 is also associated with the first electrolytic capacitor C1, is detected closing the door
The isolation filter circuit being made of the second capacitance C2 and the 6th resistance R6 is connected between circuit and the detection circuit that opens the door.
Short of electricity reminding unit 7（Fig. 3）Including light emitting diode D, the 9th resistance R9 and the tenth resistance 10, light emitting diode D
It is connected in series with the 4th triode Q4, the 9th resistance R9 and the 5th triode Q5 is connected in series, and the base stage of the 4th triode Q4 connects
On line between the 9th resistance R9 and the 5th triode Q5, the tenth resistance R10 and the 11st resistance R11 is connected in series, the
The base stage of five triode Q5 is connected on the line between the tenth resistance R10 and the 11st resistance R11.When the electric energy of power supply unit 6
When sufficient, power supply VCC gives the base of the 4th triode Q4 and the 5th triode Q5 by the 9th resistance R9 and the tenth resistance R10 respectively
Pole applies high voltage respectively, and the 4th triode Q4 and the 5th triode Q5 conductings, light emitting diode D are also switched on concurrent light extraction, when
When the electric energy of power supply unit 6 is insufficient, the high voltage of the base stage of the 4th triode Q4 and the 5th triode Q5 is changed into low-voltage, and the 4th
Triode Q4 and the 5th triode Q5 cut-offs, light emitting diode D are also switched off, and light emitting diode D will not send light, so as to remind people
Power supply unit 6 electricity it is low.
When being opened close to switch S, power supply VCC passes through base stage one high electricity of the 3rd resistor R3 to the 3rd triode Q3
Pressure, the 3rd triode Q3 conductings, power supply VCC give the base stage one of the first triode Q1 by the 3rd triode Q3 and the 4th resistance R4
A high voltage, the first triode Q1 conducting outputs are opened the door（Window）Signal, opens the door（Window）After the encoded unit 2 of signal encodes, by sending out
Unit 3 is penetrated to launch；When close to switch S closures, power supply VCC gives the base stage of the second triode Q2 through the second electrolytic capacitor C3
Apply a high level, the second triode Q2 conducting outputs are closed the door（Window）Signal, closes the door（Window）The encoded unit 2 of signal is compiled
Code, at this time, coding unit 2 receives at the same time two signals, that is, opens the door（Window）Signal and shutdown（Window）Signal, due to only opening the door
（Window）And shutdown（Window）Two states, so we can set, when coding unit 2 receptions, one signal, to open the door
（Window）Signal, when coding unit 2 receives two signals at the same time, to close the door（Window）Signal, coding unit 2 receive shutdown
（Window）Launched after signal by transmitter unit 3.
Claims (2)
- A kind of 1. door and window detector, it is characterised in that：Including the detection unit for detecting Switch for door and window state（1）, the inspection Survey unit（1）The switching-state information of door and window is passed through into coding unit（2）By transmitter unit after coding（3）Launch；It is described Detection unit（1）Including close switch（S）, close the door detection circuit（1-1）Circuit is detected with opening the door（1-2）, it is described close to switch （S）One end respectively with it is described close the door detection circuit（1-1）Circuit is detected with opening the door（1-2）A port connection, it is described to connect Nearly switch（S）The other end with it is described close the door detect circuit（1-1）Another port connection, it is described close the door detection circuit and It is connected between enabling detection circuit by the second capacitance（C2）And the 6th resistance（R6）The isolation filter circuit of composition；The inspection Survey unit（1）With the coding unit（2）Power supply by power supply unit（4）There is provided.
- 2. door and window detector according to claim 1, it is characterised in that：The power supply unit（4）Short of electricity is also associated with to carry Awake unit（5）, the short of electricity reminding unit（5）Including light emitting diode（D）, the 9th resistance（R9）With the tenth resistance（R10）, institute State light emitting diode（D）With the 4th triode（Q4）It is connected in series, the 9th resistance（R9）With the 5th triode（Q5）Series connection Connection, the 4th triode（Q4）Base stage be connected on the 9th resistance（R9）With the 5th triode（Q5）Between company On line, the tenth resistance（R10）With the 11st resistance（R11）It is connected in series, the 5th triode（Q5）Base stage be connected on Tenth resistance（R10）With the 11st resistance（R11）Between line on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207823.7U CN207249883U (en) | 2017-09-20 | 2017-09-20 | Door and window detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207823.7U CN207249883U (en) | 2017-09-20 | 2017-09-20 | Door and window detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207249883U true CN207249883U (en) | 2018-04-17 |
Family
ID=61885762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721207823.7U Expired - Fee Related CN207249883U (en) | 2017-09-20 | 2017-09-20 | Door and window detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207249883U (en) |
-
2017
- 2017-09-20 CN CN201721207823.7U patent/CN207249883U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20200920 |