CN2429385Y - Speed-reducing warning device of automobile and motorcycle - Google Patents
Speed-reducing warning device of automobile and motorcycle Download PDFInfo
- Publication number
- CN2429385Y CN2429385Y CN 00208909 CN00208909U CN2429385Y CN 2429385 Y CN2429385 Y CN 2429385Y CN 00208909 CN00208909 CN 00208909 CN 00208909 U CN00208909 U CN 00208909U CN 2429385 Y CN2429385 Y CN 2429385Y
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- deceleration
- warning light
- alarm device
- speed
- light
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Abstract
The utility model relates to a speed-reducing warning device of automobiles and motorcycles, which comprises a transducer, a warning lamp and processing unit, wherein, the transducer is arranged on a wheel for providing time variation signals produced by the acceleration and deceleration of a vehicle. The processing unit is electrically connected with the transducer and the warning lamp. Time signals of different time are mutually compared for judging the vehicle speed state. When the deceleration is reached a predetermined ratio, a flash signal is output, which enables the warning lamp to be brightened and alarmed. Different deceleration ratios are arranged in the processing unit, and at least warning lamp flashing modes with two levels of speeds are arranged. In each deceleration process, different deceleration flashing warning signals can be sent out according to deceleration degrees automatically for maintaining a safe braking distance with a front vehicle.
Description
The utility model relates to a kind of alarm device, the deceleration alarm device of particularly a kind of automobile and motor bike, and it can produce the alarm flashing signal when slowing down, to remind the back car spacing of taking care.
At present, all vehicles are all at afterbody installing brake Warning light, in recent years for improving safety, reduce the overtaking collision probability of front vehicle to preceding vehicle, more force vehicle must add the 3rd stoplight stop lamp with legislative procedure, be installed in more obvious luminous position with the Warning light that will brake, to remind the back car running distance of taking care.Yet, well known, general traditional stoplight stop lamp 10, move simultaneously with the original brake system of vehicle, in the time of must trampling braking vane by the driver, brake pedal plate 11 presses down, touch micro-switch 12 effect (as shown in Figure 1) is just arranged, but, when chaufeur only loosens throttle and utilizes inertia to slow down, just remind back car to notice that front vehicles is in deceleration regime without any signal.For common people, optic nerve pauses with the Warning light reaction of fixing bright lamp mode comparatively late to the distance variation of dead ahead straight-line distance, when driver fatigue or attention are concentrated inadequately, Chang Wufa finds the deceleration regime of front truck in good time, just slow down hastily up to approaching front truck gradually, if, the brake suddenly again of front truck this moment, to may produce the overtaking collision accident because of missing the enough braking distances of the first brake shortcoming on opportunity, especially ran into when sleet, sand-lime weather or night, visual isopter was not clear, even more serious.
Main purpose of the present utility model is to provide a kind of automobile of warning signal and deceleration alarm device of motor bike of producing, and reminds the front vehicle chaufeur to notice that front truck slows down in more effective mode, makes it to maintain safe distance at any time.
Another purpose of the present utility model is to provide a kind of automobile of stoplight stop lamp use of arranging in pairs or groups traditional and the deceleration alarm device of motor bike.Not step on brake pedal, when slowing down, natural inertia also have flash of light to show, have the dual demonstration effect of general stoplight stop lamp and deceleration flash light during brake simultaneously; The user can be provided multiple assembling mode.
For achieving the above object, the utility model is taked following technical measures:
The utility model mainly is that sensor is installed in any positions that can react the speed of a motor vehicle such as the axle center of vehicle, speed meter or engine transmission, when vehicle reduces speed now, the speed cycle time that is produced when utilizing sensor to slow down changes, and be sent to the processing unit of aforementioned means this time, speed cycle time signal that processing unit will be responded to for the last time and last time comparison mutually, when last speed cycle time signal during greater than preceding one time, promptly be judged as the beginning of slowing down, when treating that the speed of a motor vehicle reduces to predetermined ratio,, the alarm bulb shows even making flash of light.
The utility model is taked following concrete structure:
The deceleration alarm device of automobile of the present utility model and motor bike includes:
Sensor is installed in the axle center of wheel, speed meter or draws one of alert transmission shaft and locate, so that the vehicle time-varying signal that acceleration and deceleration are produced to be provided;
Warning light; It is characterized in that: also comprise:
One processing unit, it is electrically connected with sensor, Warning light, so that the time signal of different time is compared mutually, to judge speed of a motor vehicle state, when slowing down the arrival predetermined ratio, exports a flashing signal and makes the shinny caution of Warning light.
Wherein, be provided with different deceleration ratios in the described processing unit, set the Warning light flicker pattern of at least two kinds of speed.
Wherein, described Warning light bulb collocation is installed in the first, second, third brake lampshade.Or only use in the 3rd stoplight stop lamp, have tradition brake Warning light and the dual demonstration effect of flash of light Warning light when making brake simultaneously.
Wherein, described Warning light bulb collocation is installed in the 3rd stoplight stop lamp.
Wherein, described Warning light directly utilizes as general stoplight stop lamp and the shared twin-core bulb of deceleration Warning light.
Wherein, described Warning light is a flashing lamp, and the light source of Warning light is one of in general direct current bulb, LED or the neon light tube.
Reaching embodiment in conjunction with the accompanying drawings is described in detail as follows architectural feature of the present utility model:
Description of drawings:
Fig. 1: be the circuit diagram of existing brake alarm device;
Fig. 2: be the circuit diagram of the utility model alarm device embodiment;
Fig. 3: be the workflow diagram of the utility model alarm device;
Fig. 4: be the circuit diagram of the utility model embodiment;
Fig. 5: be the circuit diagram of another kind of embodiment of the present utility model;
Fig. 6: be the detailed circuit diagram of the utility model embodiment.
As Fig. 2, shown in Figure 3, it is respectively circuit diagram of the present utility model and action flow chart; The utility model mainly is sensor SR to be installed in any speed of a motor vehicle that reflects such as the axle center of wheel, speed meter or engine transmission shaft change part, sensor SR can utilize optic coupler, in the axle center of wheel, speed meter or the moving circle of revolution such as engine transmission shaft, be to take place once among the sensor SR that light covers or the magnetic field induction signal, produce one time the speed cycle time pulse signal.When vehicle quickened, the speed cycle time of the moving circle of the axle center of its wheel, speed meter or engine transmission shaft revolution promptly reduced relatively, otherwise when slowing down, the speed cycle time of the moving circle of revolution promptly increases relatively.Sensor SR also is sent to processing unit 20 with this time signal and handles, processing unit 20 is at any time with last speed cycle time signal of responding to and last comparison mutually, if last speed cycle time signal is more preceding once shorter, represent that promptly vehicle quickens, more preceding once longer as last speed cycle time signal, then represent just to reduce speed now (supposing that this is the A time point constantly).
Begin from the A point, sensor SR still constantly reads the speed cycle time signal in each cycle, when some ratios that degree of deceleration is ordered far below A, (set as needs, be made as 5% in the present embodiment), processing unit 20 is promptly exported the impulse singla of first kind of default pattern, after transistor Q1 amplification, driving is as the transistor Q2 of electronic switch, be sent to stand by lamp 30 begin the flicker (can set according to need, be bright one second in the present embodiment, put out one second), this moment, sensor SR still constantly read further speed cycle time signal, when being lower than some ratios of A time, restriction signal arrival (can set by needs, be 10% in the present embodiment), processing unit 20 is promptly exported second kind of default flicker faster pulse signal, after amplifying via transistor Q1, drives the transistor Q2 as electronic switch, be sent to stand by lamp 30 begin the flicker (can set according to need, be bright 0.5 second in the present embodiment, put out 0.5 second).And when vehicle parking, the axle center of wheel, speed meter or engine transmission shaft etc. no longer exists the revolution action, and sensor SR promptly stops the time for reading signal, and the flash of light caution also stops operation.Processing unit 20 employing models are the integrated circuit of PIC16C54 in the present embodiment.
As shown in Figure 4, it is the circuit diagram of the utility model embodiment; In the present embodiment, cooperate existing Warning light (as traditional stoplight stop lamps 10 such as indicator, first and second or the 3rd stoplight stop lamps) to use the Warning light 30 of deceleration alarm device itself.When the driver loosens throttle, vehicle promptly reduces speed now, according to aforementioned, when the speed of a motor vehicle be lower than pre-set velocity 5% the time, even 30 flickers of deceleration alarm device 40 Warning lights, it is in deceleration regime to inform back car.And brake pedal 11 is when stepping on again, promptly can make the speed of a motor vehicle obviously descend (range of decrease is greater than 10%), except that pressure touch micro switch 12 makes the shinny do brake of first, second and third stoplight stop lamp caution, deceleration alarm device 40 also makes Warning light 30 speed of glimmering sooner, to inform that more effectively back car, this car are in the brake deceleration state.
As shown in Figure 5, it is the circuit diagram of another embodiment of the present utility model.In the present embodiment, utilize the twin-core bulb to make alarming device, and the output of deceleration alarm device 40 is amplified, promote the bulb of flicker, this device is installed in traditional stoplight stop lamp 10 places of vehicle, when the driver loosens throttle, vehicle promptly reduces speed now, when the speed of a motor vehicle is lower than defaultly 5% the time, deceleration alarm device 40 promptly to one group of wick L1 energising of twin-core Warning light, makes its flicker.Inform that this car of back car is in deceleration regime.And brake pedal 11 is when stepping on again, promptly can make the speed of a motor vehicle do significantly to descend (range of decrease is greater than 10%), and touch micro-switch 12, and simultaneously to two groups of wick L1, L2 energisings of twin-core Warning light, make one group of wick L1 do the flash of light alarm, another group wick L2 then does the brake alarm.
Therefore, no matter whether front truck has brake, back car all can obtain more sufficient alarm at present, so that make corresponding speed-down action in good time, reduces the probability of overtaking collision.
As shown in Figure 6, it is the detailed circuit diagram of embodiment of the present utility model, and wherein, GND is directly received on the shell by screw hole; SI is a signal input part; Vin is the power input of battery.
This enforcement compared with prior art the utlity model has following effect:
In sum, steam turbine car deceleration alarm device provided by the utility model can make vehicle in moderating process each time, all can send the different deceleration flash of light alarm signal of emergency according to degree of deceleration automatically, remind the front vehicle chaufeur to notice that front truck slows down in more effective mode, make it to keep at any time safety shut-down distance with front truck.
The stoplight stop lamp that the utility model also can be arranged in pairs or groups traditional uses, and not step on brake pedal, also has flash of light to show when natural inertia slows down, and brake has general stoplight stop lamp and the dual demonstration effect of deceleration flash light simultaneously; Also can directly utilize the twin-core bulb to be used in combination, the user is provided multiple assembling mode with the 3rd stoplight stop lamp.Practical
Foregoing is to utilize embodiment that technical characterictic of the present utility model is described, is not to be used to limit protection domain of the present utility model, even there is the people to change slightly on the basis of the utility model design, must belong in the protection domain of the present utility model.
Claims (6)
1, the deceleration alarm device of a kind of automobile and motor bike includes:
Sensor is installed in the axle center of wheel, speed meter or draws one of alert transmission shaft and locate, so that the vehicle time-varying signal that acceleration and deceleration are produced to be provided;
Warning light; It is characterized in that: also comprise:
One processing unit, it is electrically connected with sensor, Warning light, so that the time signal of different time is compared mutually, to judge speed of a motor vehicle state, when slowing down the arrival predetermined ratio, exports a flashing signal and makes the shinny caution of Warning light.
2, deceleration alarm device according to claim 1 is characterized in that, is provided with different deceleration ratios in the described processing unit, sets the Warning light flicker pattern of at least two kinds of speed.
3, deceleration alarm device according to claim 1 is characterized in that, described Warning light bulb collocation is installed in the first, second, third brake lampshade.Or only use in the 3rd stoplight stop lamp, have tradition brake Warning light and the dual demonstration effect of flash of light Warning light when making brake simultaneously.
4, deceleration alarm device according to claim 1 is characterized in that, described Warning light bulb collocation is installed in the 3rd stoplight stop lamp.
5, deceleration alarm device according to claim 1 is characterized in that, described Warning light directly utilizes as general stoplight stop lamp and the shared twin-core bulb of deceleration Warning light.
6, deceleration alarm device according to claim 1 is characterized in that, described Warning light is a flashing lamp, and the light source of Warning light is one of general direct current bulb, LED or neon light tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00208909 CN2429385Y (en) | 2000-03-31 | 2000-03-31 | Speed-reducing warning device of automobile and motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00208909 CN2429385Y (en) | 2000-03-31 | 2000-03-31 | Speed-reducing warning device of automobile and motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2429385Y true CN2429385Y (en) | 2001-05-09 |
Family
ID=33576153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00208909 Expired - Fee Related CN2429385Y (en) | 2000-03-31 | 2000-03-31 | Speed-reducing warning device of automobile and motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2429385Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7295887B2 (en) | 2004-02-20 | 2007-11-13 | Yokogawa Electric Corporation | Machine management system and message server used for machine management |
-
2000
- 2000-03-31 CN CN 00208909 patent/CN2429385Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7295887B2 (en) | 2004-02-20 | 2007-11-13 | Yokogawa Electric Corporation | Machine management system and message server used for machine management |
| CN100383780C (en) * | 2004-02-20 | 2008-04-23 | 横河电机株式会社 | Machine management system and message server used for machine management |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| FG1K | Grant of 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 |