CN2774843Y - Alcohol alarm for vehicle - Google Patents
Alcohol alarm for vehicle Download PDFInfo
- Publication number
- CN2774843Y CN2774843Y CN 200520028119 CN200520028119U CN2774843Y CN 2774843 Y CN2774843 Y CN 2774843Y CN 200520028119 CN200520028119 CN 200520028119 CN 200520028119 U CN200520028119 U CN 200520028119U CN 2774843 Y CN2774843 Y CN 2774843Y
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- module
- pin
- alcohol
- input end
- micro controller
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- Expired - Lifetime
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- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an alcohol alarming device for vehicles, which is composed of a program storing module connected with the input end of a main control module, an address latch module, a language alarm module, a system time control module, a liquid crystal display module, a wireless receiving module, an alcohol sensing module, a keyboard module and an alcohol detection module or a wireless detection module. The utility model has the advantages of safe performance, convenient use and strong anti-interference ability.
Description
Technical field
The utility model belongs to a kind of automobile driver alcohol-detection and automobile automatically shuts down the control technology field, be specifically related to survey exactly the alcohol concentration of each position in chaufeur and the car, in time the overproof dangerous driving situation of chaufeur is made reflection, under the situation of reporting to the police in advance, in time turn-off the device of automotive engine.
Background technology
Drive when intoxicated and cause traffic accident easily, social now high speed development, the society of automobile has more and more per capita, the traffic accident that takes place of driving when intoxicated is more and more frequent, have a strong impact on personal safety and order of traffic, the method that addresses this is that is to adopt usually to tighten traffic management, though also obtain the actv. preventive effect, but still a lot of traffic accidents be driving a car under the influence of alcohol cause, at present, under the situation that privately held vehicle increases rapidly, simple dealing with problems by conventional method is very difficult.
Summary of the invention
The purpose of this utility model is that a kind of alcohol concentration of surveying each position in chaufeur and the car in time, exactly will be provided, judge whether it is the chaufeur alcohol concentration, if then in time the overproof dangerous driving situation of chaufeur is had more reflection, under the situation of alarm in advance, in time turn-off automotive engine, the Vehicular alcohol alarming device of stopping to drive when intoxicated.
Embodiment of the present utility model is as follows;
The Vehicular alcohol alarming device that the utility model proposes, comprise alcohol device photosensitive elements, switch circuit, language circuit and drunken driving caution, blanket, a kind of mode is made of governor circuit and alcohol-detection module, described governor circuit is by bonded assembly program storage block on the main control module input end, the address latch module, the language alarm module, the system time control module, LCD MODULE, wireless receiving module, alcohol sensing module and Keysheet module constitute, another kind of mode is that above-mentioned governor circuit and wireless exploration module constitutes, and described wireless exploration module is the mouth connection voltage-frequency converter input end by alcohol sensor 3, the mouth of voltage-frequency converter connects the input end of PT2262 coder, the input end that the mouth of PT2262 coder connects the FM emitter of 315MHZ constitutes.
During concrete work, governor circuit and alcohol-detection module or wireless exploration module are connected the 12V direct supply of automobile storage battery simultaneously, 3 alcohol sensors processes of alcohol-detection module were carried out preheating in 0.5-1.5 minute, the alcohol sensor 1 and 2 of the major and minor steering position of governor circuit is measured the alcohol concentration value of major and minor steering position simultaneously, arrange alcohol concentration after alcohol sensor 3 measured automobiles, and transfer to the micro controller system of governor circuit by cable (or wireless); Micro controller system carries out the judgement of automotive interior alcohol concentration information, judges whether to the position of driver alcohol concentration exceeds standard, and the alcohol concentration value of setting major and minor steering position and back row is respectively A
1, A
2, A
3, work as A
1＞A
2, A
1＞A
3, promptly the alcohol concentration of main steering position is greater than the alcohol concentration value of copilot station and back memorial tablet value, and judgement should make parking of automobile; Carry out liquid crystal display warning, verbal cue warning simultaneously, turn-off relay after one minute, promptly turn-off the electric live wire way switch of automotive engine; After the alcohol concentration value of main steering position was lower than certain numerical value, micro controller system was opened the relay that has turn-offed; When relay turn-offs, run into extraordinary circumstances (can not at once stop), chaufeur is answered the reset key on the keypad, the forced interruption parking order.
The Vehicular alcohol alarming device that the utility model proposes has characteristics such as performance is safe and reliable, easy to use, antijamming capability is strong, practicality is extensive.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the utility model Vehicular alcohol alarming device block scheme.
Fig. 2 is the utility model Vehicular alcohol alarming device main control module circuit diagram.
Fig. 3 is the utility model Vehicular alcohol alarming device latch module circuit diagram.
Fig. 4 is the utility model Vehicular alcohol alarming device program storage block circuit diagram.
Fig. 5 is the utility model Vehicular alcohol alarming device language alarm modular circuit scheme drawing.
Fig. 6 is the utility model Vehicular alcohol alarming apparatus system clock module circuit diagram.
Fig. 7 is the utility model Vehicular alcohol alarming device wireless receiving module circuit diagram.
Fig. 8 is the utility model Vehicular alcohol alarming device wireless exploration modular circuit scheme drawing.
The specific embodiment
In Fig. 1 to Fig. 8, the Vehicular alcohol alarming device that the utility model proposes, comprise alcohol device photosensitive elements, switch circuit, language circuit and drunken driving caution, blanket, a kind of embodiment is made of governor circuit and alcohol-detection module, and described governor circuit is made of bonded assembly program storage block, address latch module, language alarm module, system time control module, LCD MODULE, alcohol sensing module and Keysheet module on the main control module input end;
1, the concrete line connection and the principle of work of governor circuit are as follows;
A, main control module adopt micro controller system 80c196 as kernel processor chip, pin 67 external crystal oscillator CRYSTAL, capacitor C 30P
1With capacitor C 30P
2Be connected the CRYSTAL two ends, pin one 6 connects the end of resistance R ESET one end and capacitor C 33U, and power supply CVPP is connected the other end of resistance R ESET, capacitor C 30P
1With capacitor C 30P
2As filter capacitor, pin one 6 input Restart Signal RESET, resistance R ESET, capacitor C 33U and power supply CVPP constitute the Restart Signal generative circuit.
B, micro controller system 80c196 pin 60 are to pin 53 link address latch module 74LS373, pin 60 to pin 53 latchs through address latch module 74LS373 for the least-significant byte A wire, through the least-significant byte address and micro controller system 80c196 pin 52 to high 4 bit address that pin 48 generates that latch program storage block 27C64 is carried out addressing, and take line (AD0-AD7) by the least-significant byte address/data of micro controller system 80c196 and carry out data transmission with program storage block 27C64.
C, micro controller system 80c196 pin one 3 to pin one 5 connect the input end of programmed array GAL16V817, and the mouth of programmed array GAL16V817 connects the input end of LCD MODULE and system clock module.
The input end of D, micro controller system 80c196 pin 62 connected system clock module DC12C887, the chip selection signal that pin 62 generates is accepted the interrupt signal of system clock module DC12C887 by pin two 4, as the interrupt source signal (1 second 1 interrupt signal) of system; And read the system time signal of clock module DC12C887 by pin 60 to pin 53.
The pin 60 to 53 of E, micro controller system 80c196 connects the LCD MODULE input end, to LCD MODULE input demonstration information, realizes the demonstration of alarm message;
The pin two 4 of F, micro controller system 80c196 is connected the input end of alcohol sensing module MQJ104-1 (main steering position) and MQJ104-2 (copilot station) with 25, the alcohol concentration signal is through pin two 4 and 25 outputs of micro controller system 80c196, as the test signal of major and minor steering position alcohol concentration.
G, micro controller system 80c196 pin 44,42,39,33 and pin one 6 (RESET) connecting key disk module, supervisory keyboard module, and the Restart Signal of reception keyboard.
2, address latch module
The address latch module adopts 74LS373, its pin 3,4,7,8,13,14,17,18 connects the least-significant byte address signal input end of micro controller system 80c196, the least-significant byte address signal input end of mouth pin two, 5,6,9,12,15,16,19 linker memory modules, latch module 74LS373 pin two 0 is a power input, input+5v direct supply, electric capacity c373 are filter capacitor.
3, program storage block
4, language alarm module
The language alarm module adopts chip I SD1420, and pin two 4 is connected the pin P of 80c196 with 25
2, P
3, can record 20 seconds, its pin two 4 and 25 is subjected to micro controller system 80c196 pin P
2, P
3Control, under overproof situation, the language alarm information of played pre-recorded, and realize 10 seconds reciprocal parking alarm, the external filter capacitor of pin two 8 (VCCd) and+the 5v power supply, as the power supply of chip, pin one 9,18 outer meeting resistance R14205 (470K) and electric capacity 4.7U form the language gain circuitry, and the power consumption of language is play in control.
5, system time control module
Time control module adopts chip 12C887, receive the control signal of micro controller system, and by pin one 4 (AS) input, simultaneously, the kind control module is by pin 4 to 11 output system clock signals during system, the input micro controller system, as the time signal of liquid crystal display, the external pull-up resistor RHSIO of pin one 9 (IQD) and power supply+5v, draw feed circuit in the formation,, and as the output of the interrupt signal of micro controller system, 1 interrupt signal of output in per 1 second.
6, the alcohol-detection module is made up of three parts: main steering position, copilot station and back memorial tablet are put.Three parts are respectively by three alcohol sensors and signal transmssion line (3 winding displacements; Power supply, ground wire, signal wire (SW)) form.In the back preheating after 1 minute that powering on, alcohol sensor transmission measurement voltage (alcohol concentration of measuring voltage and surrounding environment is linear change) is transferred to the CH port of main control module by winding displacement.So as to collection and the transmission of finishing alcohol concentration information.
The another kind of embodiment of the Vehicular alcohol alarming device that the utility model proposes is, comprise alcohol device photosensitive elements, switch circuit, language circuit and drunken driving caution, blanket, constituted by governor circuit and wireless exploration module, described governor circuit is by bonded assembly program storage block on the main control module input end, the address latch module, the language alarm module, the system time control module, LCD MODULE, the wireless exploration module, alcohol sensing module and Keysheet module constitute, and the line connection and the principle of work of wireless receiving module and wireless exploration module are as follows;
1, wireless reception module
Wireless receiving module adopts the FM receiver of 315MHZ, receive the transmission signals of wireless detector by the antenna of 10cm, FM receiver by 315MHz carries out radio demodulating, generate the base-band digital code signal, export by signal output part, the FM receiver mouth of 315MHZ connects the input end of PT2272 decoding circuit, the computing of decoding of code signal after the decoding circuit of being made up of PT2272 is reconciled the FM receiver of 315MHZ, the basic algebraically word signal of generation standard, as the alcohol concentration incoming signal of wireless exploration module, connect and export to the CH3 port of micro controller system 80c196 by pin 8.
2, wireless exploration module
The wireless exploration module is made of the input end that the mouth that the mouth that the mouth of alcohol sensor 3 connects voltage-frequency converter input end, voltage-frequency converter connects input end, the PT2262 coder of PT2262 coder connects the FM emitter of 315MHZ.In the alcohol signal input voltage-frequency converter of alcohol sensor 3, the impulse singla that is the corresponding relation frequency through the alcohol concentration voltage of signals value that generates after the processing of voltage-frequency converter, impulse singla is handled by the PT2262 encoder encodes, generate code signal, and the FM emitter of input 315MHZ, go out by aerial radiation.
Claims (7)
1, a kind of Vehicular alcohol alarming device, comprise alcohol device photosensitive elements, switch circuit, language circuit and drunken driving caution, blanket, it is characterized in that constituting by governor circuit and alcohol-detection module, described governor circuit is to be made of bonded assembly program storage block, address latch module, language alarm module, system time control module, LCD MODULE, alcohol sensing module and Keysheet module on the main control module input end, and the line connection of governor circuit is as follows;
A, main control module adopt micro controller system 80c196 as kernel processor chip, pin 67 external crystal oscillator CRYSTAL, capacitor C 30P
1With capacitor C 30P
2Be connected the CRYSTAL two ends, pin one 6 connects the end of resistance R ESET one end and capacitor C 33U, and power supply CVPP is connected the other end of resistance R ESET;
B, micro controller system 80c196 pin 60 are to pin 53 link address latch module 74LS373;
C, micro controller system 80c196 pin one 3 to pin one 5 connect the input end of programming display GAL16V817, and the mouth of programmed array GAL16V817 connects the input end of LCD MODULE and system clock module;
The input end of D, micro controller system 80c196 pin 62 connected system clock module DC12C887;
E, micro controller system 80c196 connect the LCD MODULE input end by pin 60 to 53;
The pin two 4 of F, micro controller system 80c196 is connected the alcohol sensing module MQJ104-1 (input end of main steering position and MQJ104-2 (copilot station) with 25;
G, micro controller system 80c196 pin 44,42,39,33 and pin one 6 (RESET) connecting key disk module.
2, Vehicular alcohol alarming device according to claim 1, it is characterized in that described address institute storing module is to adopt 74LS373, its pin 3,4,7,8,13,14,17,18 connects the least-significant byte address signal input end of micro controller system 80c196, the least-significant byte address signal input end of mouth pin two, 5,6,9,12,15,16,19 linker memory modules, latch module 74LS373 pin two 0 is a power input, input+5v direct supply.
3, Vehicular alcohol alarming device according to claim 1, it is characterized in that described program storage block is the peripheral routine memory circuit of program store 2764 as micro controller system, pin one 1 to 19 is taken line as least-significant byte address signal and least-significant byte data, connects 0 to 12 end of latch module 74LS373 and 80c196.
4, Vehicular alcohol alarming device according to claim 1 is characterized in that described language alarm module is to adopt chip I SD1420, and pin two 4 is connected the pin P of 80c196 with 25
2, P
3, the external filter capacitor of pin two 8 (VCCd) and+the 5v power supply, pin one 9,18 outer meeting resistance R14205 (470K) and electric capacity 4.7U.
5, Vehicular alcohol alarming device according to claim 1 is characterized in that described system time control module adopts chip 12C887, and the external pull-up resistor RHSIO of pin one 9 (IQD) and power supply+5v draw feed circuit in the formation.
6, Vehicular alcohol alarming device according to claim 1, it is characterized in that described alcohol-detection module puts three parts by main steering position, copilot station and back memorial tablet and form, three parts are respectively by three alcohol sensors and signal transmssion line (3 winding displacements; Power supply, ground wire, signal wire (SW)) form.
7, a kind of Vehicular alcohol alarming device, comprise alcohol device photosensitive elements, switch circuit, language circuit and drunken driving caution, blanket, it is characterized in that being constituted by governor circuit and wireless exploration module, described governor circuit is by bonded assembly program storage block on the main control module input end, the address latch module, the language alarm module, the system time control module, LCD MODULE, wireless receiving module, alcohol sensing module and Keysheet module constitute, described wireless receiving module adopts the FM receiver of 315MHZ, the FM receiver mouth of 315MHZ connects the input end of PT2272 decoding circuit, and exporting the CH3 port of micro controller system 80c196 to by pin 8, described wireless exploration module is that the mouth by alcohol sensor 3 connects the voltage-frequency converter input end, the mouth of voltage-frequency converter connects the input end of PT2262 coder, the input end that the mouth of PT2262 coder connects the FM emitter of 315MHZ constitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520028119 CN2774843Y (en) | 2005-01-06 | 2005-01-06 | Alcohol alarm for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520028119 CN2774843Y (en) | 2005-01-06 | 2005-01-06 | Alcohol alarm for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2774843Y true CN2774843Y (en) | 2006-04-26 |
Family
ID=36749150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520028119 Expired - Lifetime CN2774843Y (en) | 2005-01-06 | 2005-01-06 | Alcohol alarm for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2774843Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698385A (en) * | 2009-11-16 | 2010-04-28 | 郭安 | Method for monitoring vehicle-mounted alcohol in real time |
| CN102156418A (en) * | 2010-12-09 | 2011-08-17 | 宁波保税区先锋工贸有限公司九江绕线设备分公司 | Human-computer interfaces of computer numerical control winding machine |
| CN110576743A (en) * | 2019-09-09 | 2019-12-17 | 福建工程学院 | drunk driving early warning method and device based on Internet of vehicles system |
-
2005
- 2005-01-06 CN CN 200520028119 patent/CN2774843Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698385A (en) * | 2009-11-16 | 2010-04-28 | 郭安 | Method for monitoring vehicle-mounted alcohol in real time |
| CN102156418A (en) * | 2010-12-09 | 2011-08-17 | 宁波保税区先锋工贸有限公司九江绕线设备分公司 | Human-computer interfaces of computer numerical control winding machine |
| CN110576743A (en) * | 2019-09-09 | 2019-12-17 | 福建工程学院 | drunk driving early warning method and device based on Internet of vehicles system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20090513 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |