CN203520559U - Vehicle-mounted smoke alarm system - Google Patents
Vehicle-mounted smoke alarm system Download PDFInfo
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- CN203520559U CN203520559U CN201320588184.9U CN201320588184U CN203520559U CN 203520559 U CN203520559 U CN 203520559U CN 201320588184 U CN201320588184 U CN 201320588184U CN 203520559 U CN203520559 U CN 203520559U
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Abstract
The utility model discloses a vehicle-mounted smoke alarm system including at least one sensing device. The sensing device includes a detection microcontroller, a smoke detection device and an alarm. The smoke detection device is provided with an active suction type detection air duct. A variety of sensors are disposed in the air duct. The detection microcontroller determines for detection data of each sensor whether an alarm is needed based on preset alarm parameter values. The vehicle-mounted smoke alarm system provides a variety of alarm modes, and the sensing device can give an alarm through the alarm and a display device or a CAN receiving device. The beneficial effects of the vehicle-mounted smoke alarm system lie in that: the undetected probability is reduced by use of the active suction type detection air duct; the detection accuracy is improved by use of a variety of sensors in the air duct of the smoke detection device with the sensors positioned in accordance with different characteristics of different sensors; and a variety of alarm modes are provided to allow a driver to get alarm information in a timely manner.
Description
Technical field
The utility model belongs to smog alarm technical field, is specifically related to a kind of vehicle-mounted smog warning system.
Background technology
Aging or the circuit elements device of the electronic circuit of vehicle interior breaks down and all can produce significant impact to vehicle and personal safety, when circuit and components and parts damage not yet completely, although may produce a small amount of smog, but because smokescope is lower, driver often cannot discover by sense of smell, need to detect by a kind of smog warning system.
Existing smog warning system is passive detection often, and sensor kind is single, position arrangement is improper, easily causes flase drop or undetected; And type of alarm is single, can not remind in time driver.
Utility model content
In order to overcome the defect existing in prior art, the utility model provides a kind of vehicle-mounted smog warning system of active suction-type, and concrete technical scheme is as follows:
A vehicle-mounted smog warning system, comprises at least one sensing equipment;
Sensing equipment comprises detection microcontroller, mist detecting device and alarm, detects microcontroller and is connected with alarm with mist detecting device respectively; Mist detecting device comprises a detection air channel; Detect in air channel and be provided with blower fan, detecting one end, air channel is air inlet, and the other end is air outlet; Detect in air channel and be provided with smoke transducer, carbon monoxide transducer and SO 2 sensor, smoke transducer is near air inlet, and carbon monoxide transducer is near air outlet, and SO 2 sensor is between smoke transducer and carbon monoxide transducer; Smoke transducer, carbon monoxide transducer and SO 2 sensor are connected with detection microcontroller respectively;
Each sensor in mist detecting device sends to detection microcontroller by the detection data that collect respectively, detecting microcontroller judges detecting data according to default alarm parameters value, in judgement car, air occurs when abnormal, detects microprocessor controls alarm and reports to the police.
As prioritization scheme, this vehicle-mounted smog warning system also comprises display device, and display device is connected with sensing equipment;
Display device comprises interconnective demonstration microcontroller and display screen;
Show that microcontroller is connected with detection microcontroller; In detecting microcontroller judgement car, when abnormal, detect microcontroller and sending a detection signal to showing microcontroller appears in air; Show that microcontroller shows corresponding warning message according to detection signal control display screen.
As prioritization scheme, between display device and sensing equipment, by wired or wireless mode, be connected.
As prioritization scheme, this vehicle-mounted smog warning system also comprises CAN receiving equipment, and CAN receiving equipment is connected with sensing equipment;
CAN receiving equipment comprises CAN microcontroller, CAN interface chip and LED display unit, and CAN microcontroller is connected with LED display unit with CAN interface chip respectively; CAN microcontroller also with detect microcontroller and be connected, in detecting microcontroller judgement car, when abnormal, detect microcontroller and sending detection signal to CAN microcontroller appears in air, CAN microcontroller is reported to the police according to detection signal control LED display unit; CAN interface chip is connected with outside CAN bus, and CAN microcontroller is converted to corresponding CAN signal by detection signal, by CAN interface chip, to CAN bus, sends CAN signal.
As prioritization scheme, CAN bus access automobile instrument, the screen display warning message in automobile instrument.
As prioritization scheme, blower fan, by detecting microprocessor controls, when blower fan breaks down, sends fault-signal to detecting microcontroller, detects microprocessor controls alarm and reports to the police.
As prioritization scheme, sensing equipment also comprises the detection push-button unit being connected with detection microcontroller, detects push-button unit for preset alarm parameter value.
As prioritization scheme, display device also comprises and shows the display button unit that microcontroller is connected, and display button unit is used for switching the warning message of demonstration.
As prioritization scheme, display device and sensing equipment are equipped with data transmission interface, and data transmission interface is for realizing the data communication between display device and sensing equipment.
As prioritization scheme, CAN receiving equipment and sensing equipment are equipped with data transmission interface, and data transmission interface is for realizing the data communication between CAN receiving equipment and sensing equipment.
Compared with prior art, the utlity model has following beneficial effect:
(1) adopt the initiatively mist detecting device of suction-type, reduce undetected probability;
(2) in the air channel of mist detecting device, adopt multiple sensors, and the position of sensor carries out according to the different characteristics of different sensors, improve the accuracy detecting;
(3) provide multiple type of alarm, make driver can obtain in time warning message.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of mist detecting device;
Fig. 3 is the structural representation of embodiment 2.
Embodiment
Below in conjunction with accompanying drawing, in the mode of embodiment, describe the utility model in detail.
Embodiment 1:
As shown in Figure 1, a kind of vehicle-mounted smog warning system, comprises at least one sensing equipment 1, and the quantity of sensing equipment 1 can be determined according to inner space size; Also comprise display device 2, display device 2 is connected with sensing equipment 1.
Sensing equipment 1 comprises detection microcontroller 11, mist detecting device 12 and alarm 13, detects microcontroller 11 and is connected with alarm 13 with mist detecting device 12 respectively.As shown in Figure 2, mist detecting device 12 comprises a detection air channel; Detect in air channel and be provided with blower fan 121, detecting one end, air channel is air inlet, and the other end is air outlet; Under the effect of blower fan 121, wind enters and detects air channel from air inlet, by air outlet, is flowed out.Adopt this kind of design smog can be followed wind to suck in detection air channel and initiatively detect, reduce undetected risk.Detect in air channel and be provided with smoke transducer 122, carbon monoxide transducer 124 and SO 2 sensor 123, smoke transducer 122 is near air inlet, carbon monoxide transducer 124 is near air outlet, and SO 2 sensor 123 is between smoke transducer 122 and carbon monoxide transducer 124.Wind carries out Smoke Detection, sulphuric dioxide detection and Carbon Monoxide Detection after entering and detecting air channel successively.Smoke transducer 122, carbon monoxide transducer 124 and SO 2 sensor 123 are connected with detection microcontroller 11 respectively.
Display device 2 comprises interconnective demonstration microcontroller 21 and display screen 22.
Each sensor in mist detecting device 12 sends to the detection data that collect respectively and detects microcontroller 11, detecting microcontroller 11 judges detecting data according to default alarm parameters value, in judgement car, air occurs when abnormal, detects microcontroller 11 and controls alarms 13 and report to the police.Wherein, each sensor in mist detecting device 12 is provided with corresponding alarm parameters value, if certain sensor detects airborne corresponding gas concentration, has surpassed alarm parameters value, detects microcontroller 11 and is judged as air and has occurred abnormal conditions.
Show that microcontroller 21 is connected with detection microcontroller 11; In detecting microcontroller 11 judgement cars, when abnormal, detect microcontroller 11 and sending detection signals to showing microcontroller 21 appears in air; 21 pairs of these detection signals of demonstration microcontroller are analyzed, are processed, and control display screen 22 show corresponding warning message according to analysis result.
In the present embodiment, between display device 2 and sensing equipment 1, by wired mode, be connected, but be not limited to this, also can adopt wireless mode to connect.
In the present embodiment, display device 2 is equipped with data transmission interface with sensing equipment 1, data transmission interface, for realizing the data communication between display device 2 and sensing equipment 1, detects microcontroller 11 and shows that the connection between microcontroller 21 is realized by data transmission interface.
In the present embodiment, sensing equipment 1 also comprises the detection push-button unit being connected with detection microcontroller 11, detects push-button unit for preset alarm parameter value.Display device 2 also comprises and shows the display button unit that microcontroller 21 is connected, and display button unit is used for switching the warning message of demonstration.
In the present embodiment, this vehicle-mounted smog warning system also has blower fan 121 fault alarm functions, and blower fan 121 is controlled by detecting microcontroller 11, when blower fan 121 breaks down, send a fault-signal to detecting microcontroller 11, detect microcontroller 11 control alarms 13 and report to the police.Meanwhile, detect microcontroller 11 and also can send detection signal to display device 2, by display device 2, report to the police.
Embodiment 2:
As shown in Figure 3, the difference of the present embodiment and embodiment 1 is: smog warning system is not provided with display device 2, and CAN receiving equipment 3 is set, and CAN receiving equipment 3 is connected with sensing equipment 1.
CAN receiving equipment 3 comprises CAN microcontroller 31, CAN interface chip 32 and LED display unit 33, and CAN microcontroller 31 is connected with LED display unit 33 with CAN interface chip 32 respectively; CAN microcontroller 31 is connected with detection microcontroller 11, in detecting microcontroller 11 judgement cars, air occurs when abnormal, detect microcontroller 11 and send detection signal to CAN microcontroller 31, CAN microcontroller 31 is controlled LED display unit 33 according to detection signal and is reported to the police; CAN interface chip 32 is connected with outside CAN bus, and CAN microcontroller 31 is converted to corresponding CAN signal by detection signal, by CAN interface chip 32, to CAN bus, sends CAN signal.CAN push-button unit can be set on CAN receiving equipment 3, by this CAN push-button unit, the message format of CAN signal be set as required.
In the present embodiment, CAN bus access automobile instrument, the screen display warning message in automobile instrument.
In the present embodiment, CAN receiving equipment 3 is equipped with data transmission interface with sensing equipment 1, data transmission interface is for realizing the data communication between CAN receiving equipment 3 and sensing equipment 1, and the connection detecting between microcontroller 11 and CAN microcontroller 31 is realized by data transmission interface.
Disclosed is above only several specific embodiments of the application, but the not limited thereto the changes that any person skilled in the art can think of of the application all should drop in the application's protection domain.
Claims (10)
1. a vehicle-mounted smog warning system, is characterized in that, comprises at least one sensing equipment;
Described sensing equipment comprises detection microcontroller, mist detecting device and alarm, and described detection microcontroller is connected with described alarm with described mist detecting device respectively; Described mist detecting device comprises a detection air channel; Described detection is provided with blower fan in air channel, and one end, described detection air channel is air inlet, and the other end is air outlet; Described detection is provided with smoke transducer, carbon monoxide transducer and SO 2 sensor in air channel, described smoke transducer is near described air inlet, described carbon monoxide transducer is near described air outlet, and described SO 2 sensor is between described smoke transducer and described carbon monoxide transducer; Described smoke transducer, described carbon monoxide transducer and described SO 2 sensor are connected with described detection microcontroller respectively;
Each sensor in described mist detecting device sends to described detection microcontroller by the detection data that collect respectively, described detection microcontroller judges described detection data according to default alarm parameters value, in judgement car, air occurs when abnormal, and alarm is reported to the police described in described detection microprocessor controls.
2. a kind of vehicle-mounted smog warning system according to claim 1, is characterized in that, also comprises display device, and described display device is connected with described sensing equipment;
Described display device comprises interconnective demonstration microcontroller and display screen;
Described demonstration microcontroller is connected with described detection microcontroller; In described detection microcontroller judgement car, air occurs that when abnormal, described detection microcontroller sends a detection signal to described demonstration microcontroller; Described demonstration microcontroller is controlled described display screen according to described detection signal and is shown corresponding warning message.
3. a kind of vehicle-mounted smog warning system according to claim 2, is characterized in that, between described display device and described sensing equipment, by wired or wireless mode, is connected.
4. a kind of vehicle-mounted smog warning system according to claim 1, is characterized in that, also comprises CAN receiving equipment, and described CAN receiving equipment is connected with described sensing equipment;
Described CAN receiving equipment comprises CAN microcontroller, CAN interface chip and LED display unit, and described CAN microcontroller is connected with described LED display unit with described CAN interface chip respectively; Described CAN microcontroller is also connected with described detection microcontroller, in described detection microcontroller judgement car, air occurs when abnormal, described detection microcontroller sends described detection signal to described CAN microcontroller, and described CAN microcontroller is controlled described LED display unit according to described detection signal and reported to the police; Described CAN interface chip is connected with outside CAN bus, and described CAN microcontroller is converted to corresponding CAN signal by described detection signal, by described CAN interface chip, to described CAN bus, sends CAN signal.
5. a kind of vehicle-mounted smog warning system according to claim 4, is characterized in that, described CAN bus access automobile instrument, the screen display warning message in automobile instrument.
6. a kind of vehicle-mounted smog warning system according to claim 1, it is characterized in that, described blower fan is by described detection microprocessor controls, when described blower fan breaks down, send fault-signal to described detection microcontroller, alarm is reported to the police described in described detection microprocessor controls.
7. a kind of vehicle-mounted smog warning system according to claim 1, is characterized in that, described sensing equipment also comprises the detection push-button unit being connected with described detection microcontroller, and described detection push-button unit is for preset alarm parameter value.
8. a kind of vehicle-mounted smog warning system according to claim 2, is characterized in that, described display device also comprises the display button unit being connected with described demonstration microcontroller, and described display button unit is for switching the warning message of demonstration.
9. a kind of vehicle-mounted smog warning system according to claim 2, it is characterized in that, described display device and described sensing equipment are equipped with data transmission interface, and described data transmission interface is for realizing the data communication between described display device and described sensing equipment.
10. a kind of vehicle-mounted smog warning system according to claim 4, it is characterized in that, described CAN receiving equipment and described sensing equipment are equipped with data transmission interface, and described data transmission interface is for realizing the data communication between described CAN receiving equipment and described sensing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588184.9U CN203520559U (en) | 2013-09-24 | 2013-09-24 | Vehicle-mounted smoke alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588184.9U CN203520559U (en) | 2013-09-24 | 2013-09-24 | Vehicle-mounted smoke alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203520559U true CN203520559U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320588184.9U Expired - Fee Related CN203520559U (en) | 2013-09-24 | 2013-09-24 | Vehicle-mounted smoke alarm system |
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| Country | Link |
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| CN (1) | CN203520559U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105096512A (en) * | 2015-09-24 | 2015-11-25 | 奇瑞汽车股份有限公司 | Smoke sensing alarm system based on GSM short message technology and operation method thereof |
| CN106394242A (en) * | 2016-09-30 | 2017-02-15 | 龙婵绘 | Vehicle alarm device |
| CN108327637A (en) * | 2018-02-09 | 2018-07-27 | 银川网曌科技有限公司 | A kind of intelligence reflective mirror and automobile |
-
2013
- 2013-09-24 CN CN201320588184.9U patent/CN203520559U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105096512A (en) * | 2015-09-24 | 2015-11-25 | 奇瑞汽车股份有限公司 | Smoke sensing alarm system based on GSM short message technology and operation method thereof |
| CN106394242A (en) * | 2016-09-30 | 2017-02-15 | 龙婵绘 | Vehicle alarm device |
| CN108327637A (en) * | 2018-02-09 | 2018-07-27 | 银川网曌科技有限公司 | A kind of intelligence reflective mirror and automobile |
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| Date | Code | Title | Description |
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| 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: 20140402 Termination date: 20180924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |