CN206672287U - A kind of domestic safety prevention system - Google Patents
A kind of domestic safety prevention system Download PDFInfo
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- CN206672287U CN206672287U CN201720382272.1U CN201720382272U CN206672287U CN 206672287 U CN206672287 U CN 206672287U CN 201720382272 U CN201720382272 U CN 201720382272U CN 206672287 U CN206672287 U CN 206672287U
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Abstract
The utility model discloses a kind of domestic safety prevention system, its drip irrigation device is that remote component includes RF transmitter, starting switch, the first microcontroller, radio receiver circuit, warning circuit and the first power supply for providing electric energy；Control assembly includes infrared receiver, input detecting circuit, controller, radio transtation mission circuit, controllable silicon and the second source for providing electric energy；Wherein, when controller receives trigger signal from controllable silicon and does not receive detection signal from input detecting circuit, the controller sends alarm signal by radio transtation mission circuit；First microcontroller controls the warning circuit to send alarm sound after receiving the alarm signal by radio receiver circuit.
Description
Technical field
Safety-protection system is the utility model is related to, more particularly to a kind of domestic safety prevention system.
Background technology
With the improvement of living standards, traditional household mode progressively develops to intelligent direction, people enjoy life same
When, more focus on safety precaution.
The door of family's entrance is first of critical point of home security, wherein, forget when user leaves the room of oneself
When door is fastened, the loss of indoor property will be extremely easily caused, and works as user outside, personnel is now stolen and beats door
Open and get in, but user is unaware of such a situation that can not prevent in time, and indoor property will be caused to cause huge loss, because
This, the security of existing door is relatively low, and certain improvements be present.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of domestic safety prevention system, have
The characteristics of safe.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of domestic safety prevention system, including door body and doorframe, the domestic safety prevention system also include control assembly and long-range group
Part；
Remote component includes RF transmitter, starting switch, the first microcontroller, radio receiver circuit, alarm electricity
Road and the first power supply for providing electric energy, starting switch are connected to the feeder ear of RF transmitter to control infrared ray
The break-make of transmitter；The input of first microcontroller is connected to the output end of radio receiver circuit, and its output end is connected to
Warning circuit；
Control assembly include infrared receiver, input detecting circuit, controller, radio transtation mission circuit, controllable silicon, with
And for providing the second source of electric energy；
Infrared receiver is used for the infrared light that sends of receiving infrared-ray transmitter to export corresponding received IR signal；
The second source has input and output end, and its input and output end are connected with contact by wire respectively
One and contact two, the contact one and contact two are arranged on the inside of doorframe, and the door body, which is provided with, to be used to turn on contact one and touch
The metal contact piece of point two；
The input of input detecting circuit is connected to the output end of second source, and its output end is connected to controller wherein
One input；
One end of controllable silicon is connected to second source, and its other end is connected to another input of controller, and it is controlled
End processed is connected to the output end of infrared receiver, and another to controller to export trigger signal in response to received IR signal
An outer input；
Wherein, when controller receives trigger signal from controllable silicon and does not receive detection signal from input detecting circuit
When, the controller sends alarm signal by radio transtation mission circuit；First microcontroller is received by radio receiver circuit
The warning circuit is controlled to send alarm sound after to the alarm signal.
Pass through above-mentioned technical proposal, user close door body and doorframe, now, the metal in door body touches when being away from home
Piece will turn on contact one and contact two so that contact one and contact two form conducting loop；
Before user leaves, carry remote component and remote component is directed at control assembly, press opening on remote component
For dynamic switch to control RF transmitter to send infrared light, the infrared receiver in control assembly receives infrared light output phase
The received IR signal answered is to the control terminal of controllable silicon, controlled silicon conducting so that another input of controller receives height
The trigger signal of level；
When user does not close door body and doorframe, one of input of controller does not connect from input detecting circuit
Detection signal is received, controller will send alarm signal by radio transtation mission circuit, and the first microcontroller is connect by radio
Receive circuit and receive alarm signal, warning circuit will send alarm sound, to prompt user to shut door；
After user leaves, if door body separates with doorframe, now, metal contact piece will separate with contact one and contact two, from
And make it that the loop of contact one and contact two disconnects, one of input of controller will be not received by input detecting circuit
Detection signal, controller accordingly sends alarm signal by radio transtation mission circuit, and the first microcontroller is connect by radio
Receive circuit receive alarm signal, warning circuit will send alarm sound, to prompt the door of user's family to be opened, with up to
To warning and going home in time, prevented, so as to which the domestic safety prevention system has the characteristics of safe.
Preferably, the RF transmitter includes infrared encoder, switch element and infrared emission tube, described to open
Dynamic switch controls infrared encoder to export corresponding infrared emission signal, the input connection of the switch element when being operated
In the output end of infrared encoder, and in response to infrared emission signal to control the tranmitting frequency of infrared transmitting tube.
Pass through above-mentioned technical proposal, when starting switch control infrared encoder obtains electric, infrared encoder passes through control
The break-make of switch element processed reaches the purpose of control infrared transmitting tube tranmitting frequency.
Preferably, the infrared receiver includes infrared receiver decoder and infrared receiver tube, the infrared receiver
Decoder is by infrared receiver tube with the tranmitting frequency according to infrared transmitting tube to export corresponding received IR signal.
Pass through above-mentioned technical proposal, infrared encoder control infrared transmitting tube will have specific tranmitting frequency, and only
Corresponding infrared receiver decoder could identify this tranmitting frequency, have the characteristics of safe.
Preferably, the input detecting circuit includes：
Current detecting part, the output end for detecting second source whether there is electric current to export corresponding current detecting
Value；
Electric current comparing section, current detecting part is coupled to receive current detection value, and by current detection value and default base
Quasi- value is compared, to export corresponding detection signal according to comparative result.
Pass through above-mentioned technical proposal, input detecting circuit, will be from when the output end for detecting second source has electric current
The detection signal of the output end output high level of electric current comparing section, will when the output end for detecting second source does not have electric current
Low level detection signal is exported from the output end of electric current comparing section.
Preferably, the controller includes NOR gate circuit and gate circuit and the second microcontroller；
One of input of NOR gate circuit is connected to the other end of controllable silicon, and its another input is connected to defeated
Enter to detect the output end of circuit；
The output end of NOR gate circuit is connected to one of input of gate circuit, its another input is connected to
The other end of controllable silicon, its output end are connected to the input of the second microcontroller；
The output end of second microcontroller is connected to radio transtation mission circuit input.
Pass through above-mentioned technical proposal, triggered in the received IR signal that the control terminal of controllable silicon is exported by infrared receiver
When, the trigger signal of controllable silicon output high level is to one of input of NOR gate circuit and defeated with another of gate circuit
Enter end, when input detecting circuit detects that the output end of second source does not have electric current, input detecting circuit output is low level
Detection signal to NOR gate circuit another input, so as to NOR gate circuit output high level signal to gate circuit
One of input, it is defeated to the input of the second microcontroller, the second microcontroller to export the signal of high level with gate circuit
Alarm signal to radio transtation mission circuit, the first microcontroller for going out high level receives height electricity by radio receiver circuit
Flat alarm signal is to send alarm sound.
Preferably, the warning circuit includes：
First triode, its base stage are connected to the output end of the first microcontroller, its grounded emitter；
Buzzer, its one end are connected to second source, and its other end is connected to the colelctor electrode of the first triode.
Pass through above-mentioned technical proposal, buzzer are warned, and can significantly improve the notice of user.
In summary, the utility model having the beneficial effect that in contrast to prior art：
Before user leaves, remote component is carried, controls control assembly to enter detection state by remote component, in user
Door body and doorframe separate when door body is not closed with doorframe and after user leaves, and control assembly will send alarm signal
To remote component, remote component sends alarm sound to user, to prompt the door of user's family to be opened, to reach warning
And go home in time, prevented, so as to which the domestic safety prevention system has the characteristics of safe.
Brief description of the drawings
Fig. 1 is the control schematic diagram of embodiment；
Fig. 2 is the front view of door body and doorframe；
Fig. 3 is the circuit diagram of remote component；
Fig. 4 is the circuit diagram of control assembly；
Fig. 5 is the circuit diagram of input detecting circuit；
Fig. 6 is the circuit diagram of controller.
Reference：100th, door body；200th, doorframe；300th, control assembly；310th, infrared receiver；320th, input detection
Circuit；321st, current detecting part；322nd, electric current comparing section；330th, controller；340th, contact one；350th, contact two；360th, metal
Contact；400th, remote component；410th, RF transmitter；420th, starting switch；430th, warning circuit.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
With reference to shown in Fig. 1 and Fig. 2, a kind of domestic safety prevention system, including door body 100 and doorframe 200, the domestic safety prevention system
Also include control assembly 300 and remote component 400.
As shown in figure 3, remote component 400 includes RF transmitter 410, starting switch 420, the first microcontroller, nothing
Line electricity receiving circuit, warning circuit 430 and the first power supply for providing electric energy.
RF transmitter 410 includes infrared encoder, switch element and infrared emission tube L1, starting switch 420
The feeder ear of infrared encoder is connected to, exports control infrared encoder accordingly when starting switch 420 is operated
Infrared emission signal, the input of switch element are connected to the output end of infrared encoder, and in response to infrared emission signal
To control the tranmitting frequency of infrared transmitting tube.In the present embodiment, switch element is NPN type triode Q2.
The input of first microcontroller is connected to the output end of radio receiver circuit, and its output end is connected to alarm electricity
Road 430；Warning circuit 430 includes the first triode Q1 and buzzer HA；First triode Q1, its base stage are connected to the first micro-control
The output end of device processed, its grounded emitter；Buzzer HA, its one end are connected to second source, and its other end is connected to the one or three
Pole pipe Q1 colelctor electrode.
As shown in figure 4, control assembly 300 includes infrared receiver 310, input detecting circuit 320, controller 330, nothing
Line electricity transtation mission circuit, controllable silicon SCR and the second source for providing electric energy；
Infrared receiver 310 is used for the infrared light that sends of receiving infrared-ray transmitter 410 to export corresponding infrared connect
The collection of letters number；In the present embodiment, infrared receiver 310 includes infrared receiver decoder and infrared receiver tube L2, infrared receiver
Decoder is by infrared receiver tube L2 with the tranmitting frequency according to infrared transmitting tube to export corresponding received IR signal.
Second source has input and output end, and its input and output end are connected with contact one by wire respectively
340 and contact 2 350, contact 1 and contact 2 350 are arranged on the inner side of doorframe 200, door body 100 be provided be used to turning on it is tactile
Point 1 and the metal contact piece 360 of contact 2 350.
The input of input detecting circuit 320 is connected to the output end of second source, and its output end is connected to controller 330
One of input.
The circuit diagram of input detecting circuit 320 is as shown in figure 5, input detecting circuit 320 includes：Current detecting part 321, use
It whether there is electric current in the output end of detection second source to export corresponding current detection value；Electric current comparing section 322, is coupled to
Current detecting part 321 is to receive current detection value, and by current detection value compared with default a reference value, with according to comparing
As a result corresponding detection signal is exported.
One end of controllable silicon SCR is connected to second source, and its other end is connected to another input of controller 330
End, its control terminal are connected to the output end of infrared receiver 310, and in response to received IR signal to export trigger signal extremely
Another input of controller 330.Wherein, be provided with the current supply circuit of controllable silicon SCR and second source reset by
Button S2.
Wherein, when controller 330 receives trigger signal from controllable silicon SCR and is not received from input detecting circuit 320
During detection signal, the controller 330 sends alarm signal by radio transtation mission circuit；First microcontroller is connect by radio
Receiving after circuit receives the alarm signal controls the warning circuit 430 to send alarm sound.
What deserves to be explained is as shown in fig. 6, controller 330 includes NOR gate circuit H1 and gate circuit Y1 and the second micro-control
Device processed；NOR gate circuit H1 one of input is connected to the other end of controllable silicon SCR, and its another input is connected to
The output end of input detecting circuit 320；NOR gate circuit H1 output end is connected to gate circuit Y1 one of input,
Its another input is connected to the other end of controllable silicon SCR, and its output end is connected to the input of the second microcontroller；Second
The output end of microcontroller is connected to radio transtation mission circuit input.
The course of work：
User closes door body 100 and doorframe 200 when being away from home, and now, the metal contact piece 360 in door body 100 will be led
Logical contact 1 and contact 2 350 so that contact 1 and contact 2 350 form conducting loop.
Before user leaves, carry remote component 400 and remote component 400 is directed at control assembly 300, press long-range group
Starting switch 420 on part 400 is to control RF transmitter 410 to send infrared light, the infrared receiver in control assembly 300
Device 310 receives the corresponding received IR signal of infrared light output to the control terminal of controllable silicon SCR；
When the received IR signal that the control terminal of controllable silicon SCR is exported by infrared receiver 310 triggers, controllable silicon
Another input of the trigger signal of SCR output high level to NOR gate circuit H1 one of input and with gate circuit Y1
End；When door body 100 is not shut or user leave after door body 100 when being opened, input detecting circuit 320 detects second source
Output end when not having electric current, input detecting circuit 320 export low level detection signal to NOR gate circuit H1 another
Input, so as to which NOR gate circuit H1 exports one of input of the signal of high level extremely with gate circuit Y1, with gate circuit
The signal of Y1 output high level is to the input of the second microcontroller, and the alarm signal of the second microcontroller output high level is to nothing
Line electricity transtation mission circuit, the alarm signal that the first microcontroller receives the high level by radio receiver circuit are alarmed with sending
Prompt tone.
Described above is only exemplary embodiment of the present utility model, not for limitation protection model of the present utility model
Enclose, the scope of protection of the utility model is determined by appended claim.
Claims (6)
1. a kind of domestic safety prevention system, including door body (100) and doorframe (200), it is characterized in that：The domestic safety prevention system also includes
Control assembly (300) and remote component (400)；
Remote component (400) includes RF transmitter (410), starting switch (420), the first microcontroller, radio reception
Circuit, warning circuit (430) and the first power supply for providing electric energy, starting switch (420) are connected to RF transmitter
(410) feeder ear is controlling the break-make of RF transmitter (410)；The input of first microcontroller is connected to radio
The output end of receiving circuit, its output end are connected to warning circuit (430)；
Control assembly (300) includes infrared receiver (310), input detecting circuit (320), controller (330), radio hair
Power transmission road, controllable silicon and the second source for providing electric energy；
Infrared receiver (310) is used for the infrared light that sends of receiving infrared-ray transmitter (410) to export corresponding infrared connect
The collection of letters number；
The second source has input and output end, and its input and output end are connected with contact one by wire respectively
(340) it is arranged on contact two (350), the contact one (340) and contact two (350) on the inside of doorframe (200), the door body
(100) it is provided with the metal contact piece (360) for being used for turning on contact one (340) and contact two (350)；
The input of input detecting circuit (320) is connected to the output end of second source, and its output end is connected to controller (330)
One of input；
One end of controllable silicon is connected to second source, and its other end is connected to another input of controller (330), and it is controlled
End processed is connected to the output end of infrared receiver (310), and is extremely controlled in response to received IR signal with exporting trigger signal
Another input of device (330)；
Wherein, when controller (330) receives trigger signal from controllable silicon and does not receive detection from input detecting circuit (320)
During signal, the controller (330) sends alarm signal by radio transtation mission circuit；First microcontroller passes through radio reception
Circuit controls the warning circuit (430) to send alarm sound after receiving the alarm signal.
2. a kind of domestic safety prevention system according to claim 1, it is characterized in that：The RF transmitter (410) includes
Infrared encoder, switch element and infrared emission tube, the starting switch (420) control infrared encoder when being operated
Corresponding infrared emission signal is exported, the input of the switch element is connected to the output end of infrared encoder, and responds
In infrared emission signal to control the tranmitting frequency of infrared transmitting tube.
3. a kind of domestic safety prevention system according to claim 2, it is characterized in that：The infrared receiver (310) includes
Infrared receiver decoder and infrared receiver tube, the infrared receiver decoder is by infrared receiver tube with according to infrared emission
The tranmitting frequency of pipe is to export corresponding received IR signal.
4. a kind of domestic safety prevention system according to claim 1, it is characterized in that：The input detecting circuit (320) includes：
Current detecting part (321), the output end for detecting second source whether there is electric current to export corresponding current detecting
Value；
Electric current comparing section (322), current detecting part (321) is coupled to receive current detection value, and by current detection value and in advance
If a reference value be compared, to export corresponding detection signal according to comparative result.
5. a kind of domestic safety prevention system according to claim 1, it is characterized in that：The controller (330) includes XOR gate
Circuit and gate circuit and the second microcontroller；
One of input of NOR gate circuit is connected to the other end of controllable silicon, and its another input is connected to input inspection
The output end of slowdown monitoring circuit (320)；
The output end of NOR gate circuit is connected to one of input of gate circuit, its another input is connected to controllable
The other end of silicon, its output end are connected to the input of the second microcontroller；
The output end of second microcontroller is connected to radio transtation mission circuit input.
6. a kind of domestic safety prevention system according to claim 1, it is characterized in that：The warning circuit (430) includes：
First triode, its base stage are connected to the output end of the first microcontroller, its grounded emitter；
Buzzer, its one end are connected to second source, and its other end is connected to the colelctor electrode of the first triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720382272.1U CN206672287U (en) | 2017-04-12 | 2017-04-12 | A kind of domestic safety prevention system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720382272.1U CN206672287U (en) | 2017-04-12 | 2017-04-12 | A kind of domestic safety prevention system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206672287U true CN206672287U (en) | 2017-11-24 |
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ID=60381182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720382272.1U Expired - Fee Related CN206672287U (en) | 2017-04-12 | 2017-04-12 | A kind of domestic safety prevention system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206672287U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108053590A (en) * | 2017-12-19 | 2018-05-18 | 广东运峰电力安装有限公司 | A kind of light beam encloses the system of covering and its control method |
| CN108100482A (en) * | 2018-01-29 | 2018-06-01 | 黑凤梨供应链管理（上海）有限公司 | It is a kind of can remotely monitor state heat insulation transportation container |
-
2017
- 2017-04-12 CN CN201720382272.1U patent/CN206672287U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108053590A (en) * | 2017-12-19 | 2018-05-18 | 广东运峰电力安装有限公司 | A kind of light beam encloses the system of covering and its control method |
| CN108100482A (en) * | 2018-01-29 | 2018-06-01 | 黑凤梨供应链管理（上海）有限公司 | It is a kind of can remotely monitor state heat insulation transportation container |
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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 |
Granted publication date: 20171124 Termination date: 20190412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |