CN204415159U - Drunken driving safety detection device - Google Patents
Drunken driving safety detection device Download PDFInfo
- Publication number
- CN204415159U CN204415159U CN201520081874.4U CN201520081874U CN204415159U CN 204415159 U CN204415159 U CN 204415159U CN 201520081874 U CN201520081874 U CN 201520081874U CN 204415159 U CN204415159 U CN 204415159U
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- relay
- processing unit
- central processing
- signal output
- safety strap
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Abstract
The utility model discloses a kind of Drunken driving safety detection device, include alcohol sensor, central processing unit, first relay drive circuit and the first relay, also include safety strap detecting device, the signal output part of described safety strap detecting device is connected in the power circuit of alcohol sensor, described alcohol sensor is arranged in operator's compartment, the signal output part of alcohol sensor connects central processing unit, the signal output part of central processing unit connects the first relay coil by the first relay drive circuit, the open contact of the first relay is connected in the ignition trigger circuit of automobile.Only have when navigating mate is fastened seat belts, and when there is no drunk driving, just can drive a car, prevent navigating mate drunk driving, safe ready.
Description
Technical field
The utility model relates to vehicle security drive field, particularly relates to a kind of Drunken driving safety detection device.
Background technology
The increasing road killer of current appearance, traffic accident remains high, and a part of reason is driven without a license, and a part of reason is drunken driving.In the investigation and analysis of traffic accident causation, the ratio shared by drunken driving is quite high, and visible drunken driving has had a strong impact on the safety of people.Although at present traffic police's not timing alcohol content tester spot-check navigating mate, and if to investigate and prosecute the punishment of drunken driving relatively more serious, still have the person of being caught, punishment measure current obviously fundamentally can not solve the problem of drunk driving.
Except above-mentioned situation, navigating mate is not sometimes fastened the safety belt and is just carried out steering vehicle, when there is accident, safety belt buckling free then can cause heavy damage to navigating mate, current car there is voice message: " please fasten the safety belt ", but the eye-splice of safety strap can be inserted socket by somebody person, but with it safety strap do not tie up to by it, this prompting can't resolve the problem of fastening the safety belt.
Utility model content
The purpose of this utility model is to provide a kind of Drunken driving safety detection device, can detect whether navigating mate fastens the safety belt and drink, and only fastens one's safety belt and does not drink and could start vehicle, stops drunk driving and occurs.
The utility model adopts following technical proposals: a kind of Drunken driving safety detection device, include alcohol sensor, central processing unit, first relay drive circuit and the first relay, also include safety strap detecting device, the signal output part of described safety strap detecting device is connected in the power circuit of alcohol sensor, described alcohol sensor is arranged in operator's compartment, the signal output part of alcohol sensor connects central processing unit, the signal output part of central processing unit connects the first relay coil by the first relay drive circuit, the open contact of the first relay is connected in the ignition trigger circuit of automobile.
Described safety strap detecting device includes safety strap transfer structure, worm gearing and shell, described safety strap transfer structure includes support, support is provided with roller bearing, is arranged with seat belt driving wheel outside roller bearing, safety strap transmits between support and seat belt driving wheel; Described worm gearing is arranged in the enclosure, described roller bearing is connected with worm screw, described worm screw is connected with the first worm drive, the first described worm gear is connected with the second worm drive, the second described worm gear is provided with contact, described contact is used for contacting with contact switch, the signal output part of described contact switch and safety strap detecting device.
Also include the weight sensor be arranged on bottom operator's saddle, the signal output part of weight sensor connects central processing unit, the signal output part of central processing unit connects the second relay coil by the second relay drive circuit, and the normally closed contact of the second relay coil is connected in the ignition trigger circuit of automobile.
Compared with prior art, the utility model can reach following technique effect:
Drunken driving safety detection device described in the utility model is provided with safety strap detecting device on automobile, alcohol sensor and central processing unit, safety strap detecting device be used for detect safety strap pull-out length, when only having navigating mate to be tied up to it by safety strap, just can reach the length of safety strap pull-out, now safety strap detecting device connects the power supply of alcohol sensor, alcohol sensor is used for detecting the navigating mate gas of breathing out, and detection data are sent to central processing unit, if detect data lower than setting value, then central processing unit sends actuation signal, if detect data higher than setting value, then central processing unit does not send actuation signal, navigating mate cannot steering vehicle.The utility model can prevent from impelling navigating mate to fasten one's safety belt safely, and ability safe driving vehicle of not drinking, otherwise vehicle cannot be started, the utility model had both added safety index, convenient and practical again.
The utility model is also provided with weight sensor, maintenance personnel's safety belt buckling free, is not sitting in operator's saddle can start vehicle maintain, and is sitting on operator's saddle and then cannot starts vehicle, facilitate the care work of vehicle.
Accompanying drawing explanation
Fig. 1 is schematic circuit diagram of the present utility model;
Fig. 2 is the structural representation of safety strap detecting device in the utility model;
Fig. 3 is the structural representation of worm gearing.
Detailed description of the invention
As shown in Figure 1, the utility model discloses a kind of Drunken driving safety detection device, include alcohol sensor, central processing unit, first relay drive circuit and the first relay, also include safety strap detecting device, the signal output part of described safety strap detecting device is connected in the power circuit of alcohol sensor, described alcohol sensor is arranged in operator's compartment, the signal output part of alcohol sensor connects central processing unit, the signal output part of central processing unit connects relay coil by relay drive circuit, the open contact J1 of relay is connected in the ignition trigger circuit of automobile.
The utility model also includes the weight sensor be arranged on bottom operator's saddle, the signal output part of weight sensor connects central processing unit, the signal output part of central processing unit connects the second relay coil by the second relay drive circuit, and the normally closed contact J2 of the second relay coil is connected in the ignition trigger circuit of automobile.
As shown in Figure 2 and Figure 3, described safety strap detecting device includes safety strap transfer structure, worm gearing and shell, described safety strap transfer structure includes support 1, support 1 is provided with roller bearing 2, be arranged with seat belt driving wheel 3 outside roller bearing 2, safety strap 4 is from 3 transmitting between support 1 and seat belt driving wheel; Described worm gearing is arranged in shell 6, described roller bearing 2 is connected with worm screw 7,5 is bearing, described worm screw 7 and the first worm gear 8 are in transmission connection, the first described worm gear 8 and the second worm gear 9 are in transmission connection, and the second described worm gear 9 is provided with contact, and described contact is used for contacting with contact switch, electric shock switch-linear hybrid in the enclosure, the signal output part of described contact switch and safety strap detecting device.Shell is connected with enclosing cover by interface 10.
During use, when navigating mate is seated in operator's compartment, first need to fasten one's safety belt, after safety strap 4 pulls out certain length (being set to required length of fastening seat belts), seat belt driving wheel 3 rotates and drives roller bearing 2 to rotate, roller bearing 2 rotates and drives worm screw 7 to rotate, worm screw 7 drives the first worm gear 8 to rotate, second worm gear 9 also rotates under the rotation of the first worm gear 8, due to the deceleration effort of the first turbine 8, when after safety strap pull-out certain length, second turbine just rotates the distance of a tooth, contact switch is just touched in the contact then the second turbine arranged, then contact switch is connected.Now connect the power supply of alcohol sensor, alcohol sensor can detect the gas that navigating mate is breathed out, and the precision comparison of described alcohol sensor is high (0.1), and navigating mate is even drink some white wine or beer can detect.The data of detection are sent to central processing unit by alcohol sensor, setting value and comparison module is provided with in central processing unit, if detect data lower than setting value, then central processing unit sends signal to the first relay drive circuit, first relay drive circuit sends drive singal to the first relay coil, then the first relay coil must conduct, then the open contact J1 of the first relay closes, connect the ignition trigger circuit of automobile, navigating mate can drive a car.If detect data higher than setting value, then navigating mate drunk driving is described, now central processing unit does not send signal, then ignition trigger circuit is in off-state, and navigating mate cannot ignition trigger automobile.If navigating mate is not fastened the safety belt, namely safety strap is drawn out length not, then alcohol sensor cannot work, and navigating mate still cannot steering vehicle.The utility model can ensure that navigating mate is fastened seat belts, and does not have drunk driving just can drive a car, and improves safety to a certain extent.
When carrying out Motor Maintenance, needing to start vehicle and carrying out preheating, if safety strap detecting device must be adopted, then needing to be sitting on operator's saddle, very inconvenient, therefore weight sensor is set bottom operator's saddle and controls igniting start-up circuit.When carrying out vehicle maintenance, maintenance personnel is not sitting on operator's saddle, now weight sensor not output signal, and the normally closed contact J2 of the second relay closes, and make ignition trigger circuit ON, maintenance personnel inserts key can start vehicle preheating.If when maintenance personnel is sitting on operator's saddle, weight sensor outputs signal to central processing unit, then central processing unit sends the normally closed contact J2 that signal controls the second relay by the second relay drive circuit and disconnects, then ignition trigger circuit can not be connected, can not steering vehicle, facilitate the care work of automobile.
Claims (3)
1. a Drunken driving safety detection device, it is characterized in that: include alcohol sensor, central processing unit, first relay drive circuit and the first relay, also include safety strap detecting device, the signal output part of described safety strap detecting device is connected in the power circuit of alcohol sensor, described alcohol sensor is arranged in operator's compartment, the signal output part of alcohol sensor connects central processing unit, the signal output part of central processing unit connects the first relay coil by the first relay drive circuit, the open contact of the first relay is connected in the ignition trigger circuit of automobile.
2. Drunken driving safety detection device according to claim 1, it is characterized in that: described safety strap detecting device includes safety strap transfer structure, worm gearing and shell, described safety strap transfer structure includes support, support is provided with roller bearing, be arranged with seat belt driving wheel outside roller bearing, safety strap transmits between support and seat belt driving wheel; Described worm gearing is arranged in the enclosure, described roller bearing is connected with worm screw, described worm screw is connected with the first worm drive, the first described worm gear is connected with the second worm drive, the second described worm gear is provided with contact, described contact is used for contacting with contact switch, the signal output part of described contact switch and safety strap detecting device.
3. Drunken driving safety detection device according to claim 1 and 2, it is characterized in that: also include the weight sensor be arranged on bottom operator's saddle, the signal output part of weight sensor connects central processing unit, the signal output part of central processing unit connects the second relay coil by the second relay drive circuit, and the normally closed contact of the second relay coil is connected in the ignition trigger circuit of automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520081874.4U CN204415159U (en) | 2015-02-05 | 2015-02-05 | Drunken driving safety detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520081874.4U CN204415159U (en) | 2015-02-05 | 2015-02-05 | Drunken driving safety detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204415159U true CN204415159U (en) | 2015-06-24 |
Family
ID=53465556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520081874.4U Expired - Fee Related CN204415159U (en) | 2015-02-05 | 2015-02-05 | Drunken driving safety detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204415159U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599606A (en) * | 2016-04-06 | 2016-05-25 | 沙洲职业工学院 | Control device for preventing child from accidentally driving |
| CN107891747A (en) * | 2017-11-20 | 2018-04-10 | 贵州大学 | A kind of intelligent drunk-driving prevention detecting system and its detection method |
| CN108791181A (en) * | 2018-08-04 | 2018-11-13 | 苏州启威电子有限公司 | A kind of safety belt monitoring system using specific turbine and worm transmission mechanism |
-
2015
- 2015-02-05 CN CN201520081874.4U patent/CN204415159U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599606A (en) * | 2016-04-06 | 2016-05-25 | 沙洲职业工学院 | Control device for preventing child from accidentally driving |
| CN107891747A (en) * | 2017-11-20 | 2018-04-10 | 贵州大学 | A kind of intelligent drunk-driving prevention detecting system and its detection method |
| CN108791181A (en) * | 2018-08-04 | 2018-11-13 | 苏州启威电子有限公司 | A kind of safety belt monitoring system using specific turbine and worm transmission mechanism |
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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: 20150624 Termination date: 20210205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |