CN208630545U - A kind of car alarm system based on vibrating sensor - Google Patents
A kind of car alarm system based on vibrating sensor Download PDFInfo
- Publication number
- CN208630545U CN208630545U CN201821105626.9U CN201821105626U CN208630545U CN 208630545 U CN208630545 U CN 208630545U CN 201821105626 U CN201821105626 U CN 201821105626U CN 208630545 U CN208630545 U CN 208630545U
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- Prior art keywords
- vibrating sensor
- connect
- resistance
- temperature
- alarm system
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Abstract
The utility model discloses a kind of car alarm system based on vibrating sensor, including single-chip microcontroller, vibrating sensor, temperature element and control device, single-chip microcontroller is connect with vibrating sensor, temperature element and control device respectively.The utility model receives vibration or voice signal by vibrating sensor, whether control temperature element detection car has children's delay after single-chip microcontroller receives signal, after judgement has children's delay, warning is issued by control device and makes emergency disposal, guarantees the safety of children in vehicles.
Description
Technical field
The utility model relates to automotive safety apparatus fields, and in particular to a kind of auto alarm based on vibrating sensor
System.
Background technique
In recent years, often have and children are forgotten thing lethal in vehicle, especially in summer, weather is burning hot, vapour
Interior confined space is narrow, interior quick heating, and oxygen is inadequate, and because children are young, what is be ignorant of saves oneself, and leads
Cause the generation of tragedy.
Vibrating sensor in existing alarm system is generally located on car door, since children are young, it is not known that sensing
The position of device, or do not understand and saved oneself by touching vibrating sensor.It is saved oneself even if understanding by secondary mode, it can also
Can be smaller due to itself strength, the sensor on car door can not perceive vibration distress signal.
Utility model content
The utility model aim is providing a kind of car alarm system based on vibrating sensor, to solve in the prior art
Existing technological deficiency.
To achieve the above object, the utility model provides a kind of car alarm system based on vibrating sensor, including
Single-chip microcontroller, vibrating sensor, temperature element and control device, single-chip microcontroller respectively with vibrating sensor, temperature element and control
Device connection processed.
Preferably, alarm system further includes amplifying device, and amplifying device is connect for the external world to shake with vibrating sensor
Dynamic signal identifies after amplifying for vibrating sensor.
Preferably, amplifying device includes shell, sound pick-up, loudspeaker, temperature conditioning unit, battery and temperature probe, temperature control
Unit is connect with temperature probe, sound pick-up, loudspeaker and battery determined with the temperature that temperature probe based on the received measures respectively
The fixed connection whether be connected between sound pick-up and loudspeaker and battery, sound pick-up, loudspeaker, temperature conditioning unit, battery and survey
Temperature probe is placed in enclosure interior.
Preferably, control device include audible alarm driving unit, light warning driving unit, ignition control unit and
Conditioning control unit, single-chip microcontroller respectively with audible alarm driving unit, light warning driving unit, ignition control unit and sky
Control unit connection is adjusted, audible alarm driving unit is connect with car horn, and light warning driving unit is connect with automobile lamp,
Ignition control unit is connect with automotive ignition system, and conditioning control unit is connect with air conditioning for automobiles.
Preferably, sound pick-up include resistance R1, resistance R2, resistance R3, capacitor C1, electrolytic capacitor C2, triode Q1 and
One end of microphone MIC1, resistance R1 connect with one end of resistance R3 and connect 1.5V power supply, another termination capacitor C1 mono- of resistance R1
The anode of end and microphone MIC1；One end another terminating resistor R2 of resistance R3, electrolytic capacitor C2 anode and triode
The collector of Q1；The other end of the other end connection resistance R2 of capacitor C1 and the base stage of triode Q1；Electrolytic capacitor C2's is negative
Pole is as power output end；The cathode of microphone MIC1 and the cathode connect and ground of triode Q1.
The utility model has the following beneficial effects:
1, the utility model receives vibration by vibrating sensor or voice signal, single-chip microcontroller control after receiving signal
Whether temperature element detection car has children's delay, after judgement has children's delay, issues warning by control device and does
Emergency disposal out guarantees the safety of children in vehicles.
2, the utility model is provided with amplifying device, can amplify vibration or voice signal, efficiently solves children and strikes
It hits dynamics deficiency or making a sound loudness not enough causes vibrating sensor that can not perceive the defect of vibration signal, to guarantee vehicle
The safety of interior children.
3, the utility model is detecting the interior ignition control unit for having and connecting after children's delay with automotive ignition system
Starting ignition system is starting air-conditioning by the conditioning control unit connecting with air conditioning for automobiles, is guaranteeing vehicle interior temperature and air
Circulation, while the audible alarm driving unit driving car horn sounding passed through, drive automobile by light warning driving unit
Car light lights, and while children's safety is detained in service truck, the pedestrian of vehicle periphery is reminded to succour.
Below with reference to accompanying drawings, the utility model is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is a kind of car alarm system structural representation based on vibrating sensor of the preferred embodiment in the utility model
Figure；
Fig. 2 is a kind of amplifying device of car alarm system based on vibrating sensor of the preferred embodiment in the utility model
Structural schematic diagram；
Fig. 3 is the pick-up circuit figure of the amplifying device of the preferred embodiment in the utility model；
Fig. 4 is the speaker circuit figure of the amplifying device of the preferred embodiment in the utility model；
Fig. 5 is the structural schematic diagram of the amplifying device of the preferred embodiment in the utility model.
Wherein, 1, single-chip microcontroller；2, vibrating sensor；3, control device；31, light warning driving unit；32, audible alarm
Driving unit；33, ignition control unit；34, conditioning control unit；4, temperature element；5, amplifying device；51, shell；52, it picks up
Sound device；53, loudspeaker；54, temperature conditioning unit；55, battery；56, temperature probe.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
The utility model provides firstly a kind of car alarm system based on vibrating sensor, referring to Fig. 1, including monolithic
Machine 1, vibrating sensor 2, temperature element 4 and control device 3, single-chip microcontroller 1 respectively with vibrating sensor 2, temperature element 4 and
Control device 3 connects.
Vibrating sensor 2 is used to obtain interior Vibration Condition, when vibrating sensor 2 detects vibration signal, monolithic
Machine 1 controls temperature element 4 and is detected, and the detection of temperature element 4 judges whether car has children to the body temperature that should be used as upper children
It is detained.If having children's delay according to judgement, single-chip microcontroller 1 controls control device 3 and is controlled, and guarantees the interior peace for being detained children
Entirely；If no children are detained, standby mode is kept, vibrating sensor 2 is continued through and detects interior situation.Wherein single-chip microcontroller 1 is
89C51 single-chip microcontroller, temperature element 4 are TN901 infrared measurement of temperature element, and vibrating sensor 2 is T968A type vibrating sensor.Thermometric
Element is configured according to the seat of children, or is configured disorderly to climb with child-resistant on all seats and is caused that letter can not be obtained
The case where breath.
Preferably, alarm system further includes amplifying device 5, and amplifying device 5 is connect with for will be extraneous with vibrating sensor 2
Vibration signal identifies after amplifying for vibrating sensor 2.
Amplifying device 5 after amplifying the vibration signal in automobile for exporting to vibrating sensor 2, to prevent from being detained
Children are since sound is small or the undervibration of the small generation of strength is so that vibrating sensor 2 can not get vibration signal.
Preferably, referring to fig. 2, amplifying device includes shell 51, sound pick-up 52, loudspeaker 53, temperature conditioning unit 54, battery 55
And temperature probe 56, temperature conditioning unit 54 are connect respectively with temperature probe 56, sound pick-up 52, loudspeaker 53 and battery 55 with root
Decide whether that the company between sound pick-up 52 and loudspeaker 53 and battery 55 is connected according to the temperature that received temperature probe 56 measures
It connects, sound pick-up 52, loudspeaker 53, temperature conditioning unit 54, battery 55 and temperature probe 56 are placed in inside shell 51.
Referring to Fig. 5, temperature adjusting can be carried out to temperature conditioning unit 54, set its alarm temperature value.Temperature probe 56 is found out
Interior temperature, when measuring temperature and reaching setting alarm temperature value, pickup is connected by internal relay in temperature conditioning unit 54
The power circuit of device 52 and loudspeaker 53.At this point, sound pick-up 52 perceives interior sound conditions, start to strike if having and being detained children
It beats seat or issues shout, then sound pick-up 52 is supplied by the signal received by playing back after amplifying circuit from loudspeaker 53
Vibrating sensor identification.
Referring to fig. 4, Fig. 4 is the circuit diagram of loudspeaker 53, and can receive sound pick-up 52 all plays out.
Preferably, control device 3 includes audible alarm driving unit 32, light warning driving unit 31, ignition control list
Member 33 and conditioning control unit 34, single-chip microcontroller 1 respectively with audible alarm driving unit 32, light warning driving unit 31, point
Fiery control unit 33 and conditioning control unit 34 connect, and audible alarm driving unit 32 is connect with car horn, light warning
Driving unit 31 is connect with automobile lamp, and ignition control unit 33 is connect with automotive ignition system, conditioning control unit 34 and vapour
The connection of vehicle air-conditioning.
The control mode of control device 3 include it is a variety of, when detect car have be detained children when, driven by audible alarm
The driving car horn of unit 32, which pipe, reminds pedestrian or car owner's car to have children's delay；Light warning driving unit 31 drives
Electrical automobile car light, which lights, reminds pedestrian or car owner's car to have children's delay.Both the above control mode is passive control mode,
Purpose is that people is allowed to find that car has delay children.When detecting that car has delay children, ignition control unit 33 makes automobile
Ignition system is opened, and conditioning control unit 34 then controls automotive air-conditioning system starting, keeps interior temperature and air circulation, this
Two kinds of control modes are passive control mode, it is ensured that car is detained the safety of children.
Preferably, referring to Fig. 3, sound pick-up 52 includes resistance R1, resistance R2, resistance R3, capacitor C1, electrolytic capacitor C2, three
One end of pole pipe Q1 and microphone MIC1, resistance R1 connect with one end of resistance R3 and connect 1.5V power supply, the resistance R1 other end
Connect the anode of the one end capacitor C1 and microphone MIC1；One end another terminating resistor R2 of resistance R3, electrolytic capacitor C2 anode
And the collector of triode Q1；The other end of the other end connection resistance R2 of capacitor C1 and the base stage of triode Q1；Electrolysis
The cathode of capacitor C2 is as power output end；The cathode of microphone MIC1 and the cathode connect and ground of triode Q1.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of car alarm system based on vibrating sensor, which is characterized in that including single-chip microcontroller (1), vibrating sensor
(2), temperature element (4) and control device (3), the single-chip microcontroller (1) respectively with the vibrating sensor (2), the thermometric
Element (4) and the control device (3) connection.
2. a kind of car alarm system based on vibrating sensor according to claim 1, which is characterized in that the alarm
System further includes amplifying device (5), and the amplifying device (5) is connect to be used for extraneous vibration with the vibrating sensor (2)
Signal identifies after amplifying for vibrating sensor (2).
3. a kind of car alarm system based on vibrating sensor according to claim 2, which is characterized in that the amplification
Device (5) includes shell (51), sound pick-up (52), loudspeaker (53), temperature conditioning unit (54), battery (55) and temperature probe
(56), the temperature conditioning unit (54) respectively with the temperature probe (56), the sound pick-up (52), the loudspeaker (53) and
Battery (55) connection decides whether that the sound pick-up (52) are connected with the temperature that temperature probe based on the received (56) measures
And the connection between the loudspeaker (53) and battery (55), the sound pick-up (52), the loudspeaker (53), the temperature control
It is internal that unit (54), the battery (55) and the temperature probe (56) are placed in shell (51).
4. a kind of car alarm system based on vibrating sensor according to claim 1, which is characterized in that the control
Device (3) includes audible alarm driving unit (32), light warning driving unit (31), ignition control unit (33) and air-conditioning
Control unit (34), the single-chip microcontroller (1) respectively with the audible alarm driving unit (32), the light warning driving unit
(31), the ignition control unit (33) and the conditioning control unit (34) connection, the audible alarm driving unit
(32) it is connect with car horn, the light warning driving unit (31) connect with automobile lamp, the ignition control unit
(33) it is connect with automotive ignition system, the conditioning control unit (34) connect with air conditioning for automobiles.
5. a kind of car alarm system based on vibrating sensor according to claim 3, which is characterized in that sound pick-up
It (52) include resistance R1, resistance R2, resistance R3, capacitor C1, electrolytic capacitor C2, triode Q1 and microphone MIC1, resistance R1
One end connect and connect 1.5V power supply with one end of resistance R3, the one end another termination capacitor C1 resistance R1 and microphone MIC1's
Anode；The one end another terminating resistor R2, the anode of electrolytic capacitor C2 and the collector of triode Q1 of resistance R3；Capacitor C1's
The other end connects the other end of resistance R2 and the base stage of triode Q1；The cathode of electrolytic capacitor C2 is as power output end；Wheat
The cathode of gram wind MIC1 and the cathode connect and ground of triode Q1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821105626.9U CN208630545U (en) | 2018-07-12 | 2018-07-12 | A kind of car alarm system based on vibrating sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821105626.9U CN208630545U (en) | 2018-07-12 | 2018-07-12 | A kind of car alarm system based on vibrating sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208630545U true CN208630545U (en) | 2019-03-22 |
Family
ID=65736714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821105626.9U Expired - Fee Related CN208630545U (en) | 2018-07-12 | 2018-07-12 | A kind of car alarm system based on vibrating sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208630545U (en) |
-
2018
- 2018-07-12 CN CN201821105626.9U patent/CN208630545U/en not_active Expired - Fee Related
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| 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: 20190322 Termination date: 20190712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |