CN205113132U - Car alarm - Google Patents
Car alarm Download PDFInfo
- Publication number
- CN205113132U CN205113132U CN201520843647.0U CN201520843647U CN205113132U CN 205113132 U CN205113132 U CN 205113132U CN 201520843647 U CN201520843647 U CN 201520843647U CN 205113132 U CN205113132 U CN 205113132U
- Authority
- CN
- China
- Prior art keywords
- resistance
- circuit
- electric capacity
- amplifier
- warning
- 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
Landscapes
- Fire-Detection Mechanisms (AREA)
Abstract
The utility model provides a car alarm, it includes microcontroller, temperature sensor, humidity transducer, smog detection circuitry, infrared detection circuitry and warning circuit, the utility model discloses a thermal release infrared sensor carries out real -time supervision to the outer circumstances of che nei and car, simultaneously, has set up smoke transducer, monitors the warning from different angles, in addition, has still set up temperature sensor and humidity transducer, all -round, full angle carry out real -time supervision to environment inside and outside the vehicle and situation, in case appear unusually, alarm device will send the warning, has improved the security performance of automobile greatly.
Description
Technical field
The utility model relates to a kind of alarming device of automobile, is specially cab warning, belongs to vehicle electronics field of sensing technologies.
Background technology
At present, auto trade maintains quite high rate of rise always.And this propensity to consume, certainly also will accelerate to continue at a few years from now on, the life of development to people of auto trade is closely bound up.But meanwhile, series of problems has also appearred in the development of automobile, such as, although automobile is safer riding instrument, various accident still constantly occurs, such as, the accidents such as spontaneous combustion appear in automobile.The comparatively effective method solving problems is exactly, in advance various accident is predicted, ensure the normal condition of automobile, but, at present, lack and the parameters of automobile is measured and the device of reporting to the police, although even if there is indivedual warning device, function singleness, measure accuracy rate lower, can not shift to an earlier date and fundamentally the exception of vehicle be reported to the police.
For solving above technical matters, the utility model provides cab warning, and it adopts heat to release infrared pickoff to carry out Real-Time Monitoring to the situation outside Che Nei and car, simultaneously, be provided with Smoke Sensor, carry out monitoring, alarming from different perspectives, in addition, be also provided with temperature sensor and humidity sensor, comprehensive, full angle Real-Time Monitoring is carried out to the environment inside and outside vehicle and situation, once occur abnormal, warning device will send warning, substantially increases the safety performance of automobile.
Summary of the invention
For above-mentioned situation, for solving the defect of prior art, the object of the utility model just there is provided cab warning, it comprises microcontroller, temperature sensor, humidity sensor, Smoke Detection circuit, infrared circuit and warning circuit, it is characterized in that, described temperature sensor, humidity sensor, Smoke Detection circuit, infrared circuit and warning circuit are all connected with described microcontroller, described infrared circuit comprises heat and releases infrared pickoff, multiple resistance, multiple electric capacity and two amplifiers, wherein, described heat is released infrared pickoff and is connected with antenna by the first resistance, described heat is connected with the in-phase input end of the first amplifier after releasing infrared pickoff series connection the 6th resistance, the oscillating circuit be made up of the 3rd resistance and the first electric capacity is connected with between the inverting input of described first amplifier and mouth, the mouth of described first amplifier is sequentially connected in series the second electric capacity and is connected with the inverting input of the second amplifier with after the 4th resistance, the oscillating circuit be made up of the 5th resistance and the 3rd electric capacity is connected with between the inverting input of described second amplifier and mouth, being arranged on described heat after 6th electric capacity and the 7th resistor coupled in parallel releases between the in-phase input end of infrared pickoff and the second amplifier, the oscillating circuit be made up of the 3rd resistance and the first electric capacity and described heat are released between infrared pickoff and have also been arranged in series the second resistance and the 4th electric capacity, the in-phase input end of described first amplifier and described heat are released between infrared pickoff and are also provided with the 5th electric capacity.
Further, as preferably, described temperature sensor and humidity sensor adopt digital hygro sensor AM2303, and this digital hygro sensor AM2303 comprises DS18B20 temperature sensing device and a condenser sense and to wet device.
Further, as preferably, described Smoke Detection circuit adopts the circuit be made up of Smoke Sensor MQ-2, and is at least provided with two OP491 op amps in this circuit.
Further, as preferably, described warning circuit comprises LED, the 8th resistance, the 9th resistance, aerotron and buzzer phone, wherein, be connected with power supply after described 9th resistance of one end series connection of described LED, the other end of described LED is connected with described microcontroller, be connected with microcontroller after base series the 8th resistance of described aerotron, the emitter of described aerotron is connected with one end of described buzzer phone, and the other end of described buzzer phone connects power supply, the grounded collector of described aerotron.
The beneficial effects of the utility model:
The utility model provides cab warning, it adopts heat to release infrared pickoff to carry out Real-Time Monitoring to the situation outside Che Nei and car, meanwhile, be provided with Smoke Sensor, carry out monitoring, alarming from different perspectives, in addition, also be provided with temperature sensor and humidity sensor, comprehensive, full angle Real-Time Monitoring is carried out to the environment inside and outside vehicle and situation, once occur abnormal, warning device will send warning, substantially increases the safety performance of automobile.
Accompanying drawing explanation
The infrared circuit constructional drawing of the cab warning that Fig. 1 provides for the utility model;
The Smoke Detection circuit structure diagram of the cab warning that Fig. 2 provides for the utility model;
The warning circuit constructional drawing of the cab warning that Fig. 3 provides for the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, the utility model provides cab warning, it comprises microcontroller, temperature sensor, humidity sensor, Smoke Detection circuit, infrared circuit and warning circuit, it is characterized in that, described temperature sensor, humidity sensor, Smoke Detection circuit, infrared circuit and warning circuit are all connected with described microcontroller, described infrared circuit comprises heat and releases infrared pickoff, multiple resistance, multiple electric capacity and two amplifiers, wherein, described heat is released infrared pickoff and is connected with antenna by the first resistance R1, described heat is connected with the in-phase input end of the first amplifier A1 after releasing infrared pickoff series connection the 6th resistance R6, the oscillating circuit be made up of the 3rd resistance R3 and the first electric capacity C1 is connected with between the inverting input of described first amplifier A1 and mouth, the mouth of described first amplifier A1 is sequentially connected in series the second electric capacity C2 and is connected with the inverting input of the second amplifier A2 with after the 4th resistance R4, the oscillating circuit be made up of the 5th resistance R5 and the 3rd electric capacity C3 is connected with between the inverting input of described second amplifier A2 and mouth, being arranged on described heat after 6th electric capacity C6 and the 7th resistance R7 parallel connection releases between the in-phase input end of infrared pickoff and the second amplifier A2, the oscillating circuit be made up of the 3rd resistance R3 and the first electric capacity C1 and described heat are released between infrared pickoff and have also been arranged in series the second resistance R2 and the 4th electric capacity C4, the in-phase input end of described first amplifier A1 and described heat are released between infrared pickoff and are also provided with the 5th electric capacity C5.
In the present embodiment, described temperature sensor and humidity sensor adopt digital hygro sensor AM2303, and this digital hygro sensor AM2303 comprises DS18B20 temperature sensing device and a condenser sense and to wet device.Described Smoke Detection circuit adopts the circuit be made up of Smoke Sensor MQ-2, as shown in Figure 2, and is at least provided with two OP491 op amps in this circuit.Described warning circuit comprises LED, the 8th resistance, the 9th resistance, aerotron and buzzer phone, as shown in Figure 3, be connected with power supply after described 9th resistance of one end series connection of described LED, the other end of described LED is connected with described microcontroller, be connected with microcontroller after base series the 8th resistance of described aerotron, the emitter of described aerotron is connected with one end of described buzzer phone, and the other end of described buzzer phone connects power supply, the grounded collector of described aerotron.
The utility model employing heat is released infrared pickoff and is carried out Real-Time Monitoring to the situation outside Che Nei and car, simultaneously, be provided with Smoke Sensor, carry out monitoring, alarming from different perspectives, in addition, be also provided with temperature sensor and humidity sensor, comprehensive, full angle Real-Time Monitoring is carried out to the environment inside and outside vehicle and situation, once occur abnormal, warning device will send warning, substantially increases the safety performance of automobile.
Claims (4)
1. cab warning, it comprises microcontroller, temperature sensor, humidity sensor, Smoke Detection circuit, infrared circuit and warning circuit, it is characterized in that, described temperature sensor, humidity sensor, Smoke Detection circuit, infrared circuit and warning circuit are all connected with described microcontroller, described infrared circuit comprises heat and releases infrared pickoff, multiple resistance, multiple electric capacity and two amplifiers, wherein, described heat is released infrared pickoff and is connected with antenna by the first resistance, described heat is connected with the in-phase input end of the first amplifier after releasing infrared pickoff series connection the 6th resistance, the oscillating circuit be made up of the 3rd resistance and the first electric capacity is connected with between the inverting input of described first amplifier and mouth, the mouth of described first amplifier is sequentially connected in series the second electric capacity and is connected with the inverting input of the second amplifier with after the 4th resistance, the oscillating circuit be made up of the 5th resistance and the 3rd electric capacity is connected with between the inverting input of described second amplifier and mouth, being arranged on described heat after 6th electric capacity and the 7th resistor coupled in parallel releases between the in-phase input end of infrared pickoff and the second amplifier, the oscillating circuit be made up of the 3rd resistance and the first electric capacity and described heat are released between infrared pickoff and have also been arranged in series the second resistance and the 4th electric capacity, the in-phase input end of described first amplifier and described heat are released between infrared pickoff and are also provided with the 5th electric capacity.
2. cab warning according to claim 1, it is characterized in that, described temperature sensor and humidity sensor adopt digital hygro sensor AM2303, and this digital hygro sensor AM2303 comprises DS18B20 temperature sensing device and a condenser sense and to wet device.
3. cab warning according to claim 2, is characterized in that, described Smoke Detection circuit adopts the circuit be made up of Smoke Sensor MQ-2, and is at least provided with two OP491 op amps in this circuit.
4. the cab warning according to claim 1-3 any one, it is characterized in that, described warning circuit comprises LED, the 8th resistance, the 9th resistance, aerotron and buzzer phone, wherein, be connected with power supply after described 9th resistance of one end series connection of described LED, the other end of described LED is connected with described microcontroller, be connected with microcontroller after base series the 8th resistance of described aerotron, the emitter of described aerotron is connected with one end of described buzzer phone, the other end of described buzzer phone connects power supply, the grounded collector of described aerotron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520843647.0U CN205113132U (en) | 2015-10-28 | 2015-10-28 | Car alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520843647.0U CN205113132U (en) | 2015-10-28 | 2015-10-28 | Car alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205113132U true CN205113132U (en) | 2016-03-30 |
Family
ID=55568771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520843647.0U Expired - Fee Related CN205113132U (en) | 2015-10-28 | 2015-10-28 | Car alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205113132U (en) |
-
2015
- 2015-10-28 CN CN201520843647.0U patent/CN205113132U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205121788U (en) | Take on -vehicle smoke alarm of temperature and humidity compensation | |
| CN204214843U (en) | Based on the self-ignition of coal pile monitor and early warning system of temperature and index gas detect | |
| CN105539341B (en) | Automobile water dropping self saving system and method | |
| CN111799248B (en) | Lithium battery thermal runaway monitoring and alarming sensing device | |
| CN207216829U (en) | A kind of photoelectric smoke fog siren based on arrowband Internet of Things | |
| CN206134865U (en) | Electric automobile power battery box weeping detecting system | |
| CN204557107U (en) | A kind of electric bicycle failure warning system | |
| CN205113132U (en) | Car alarm | |
| CN206246189U (en) | A kind of monitoring device for being easy to detect motor vehicle exhaust emission | |
| CN107958565A (en) | A kind of automobile fire prediction and alarm and fire extinguishing system | |
| CN203260147U (en) | Temperature detection device for early fire in vehicle engine compartment | |
| CN203386319U (en) | Forest fire alarm node and alarm system | |
| CN107804228A (en) | A kind of rear-end warning system of hazardous materials transportation vehicle | |
| CN202916956U (en) | Vehicle-mounted oil gas leakage alarm device for tank car | |
| CN207565322U (en) | A kind of system and equipment of vehicle anti-theft oil | |
| CN206992268U (en) | A kind of combined type battery fire alarm system | |
| CN202938846U (en) | Online contamination monitoring system for smart grid transmission line insulator | |
| CN203391574U (en) | Traffic safety control system based on tire pressure monitoring | |
| CN207207640U (en) | A kind of automobile using tire pressure automatic detection device | |
| CN204719908U (en) | Zigbee wireless alarmer | |
| CN204854996U (en) | Automobile -used temperature sensing device | |
| CN204535745U (en) | A kind of spontaneous combustion of coal detection system of stockpiling and storing based on wireless sensing | |
| CN204668427U (en) | The alarm for high voltage system of poly-lithium battery | |
| CN106314047A (en) | Intelligent vehicle tire monitoring system based on CAN bus | |
| CN206030971U (en) | Vehicle tyre intelligent monitoring system based on CAN bus |
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: 20160330 Termination date: 20161028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |