CN202098410U - Simple driving device for vehicle cruising - Google Patents
Simple driving device for vehicle cruising Download PDFInfo
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- CN202098410U CN202098410U CN2011201739385U CN201120173938U CN202098410U CN 202098410 U CN202098410 U CN 202098410U CN 2011201739385 U CN2011201739385 U CN 2011201739385U CN 201120173938 U CN201120173938 U CN 201120173938U CN 202098410 U CN202098410 U CN 202098410U
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Abstract
A simple driving device for vehicle cruising comprises an electronic throttle valve, an ECU (electronic control unit), an accelerator pedal, a brake pedal, a power supply, a first resistor, a first variable resistor with a sliding end, a first voltage follower, a first switch, a second switch and an accumulating processing module with an addition operation function, wherein the closed or opened state of the second switch is controlled by the brake pedal; the power supply is connected with one end of the first resistor through the first switch and the second switch sequentially; the other end of the first resistor and the positive input end of the first voltage follower are connected with one end of the first variable resistor; the other end of the first variable resistor is grounded; the negative input end of the voltage follower is connected with the output end of the first voltage follower; the output end of the first voltage follower and the accelerator pedal are connected with the accumulating processing module; the accumulating processing module is connected with the ECU; and the ECU is connected with the electronic throttle valve. The simple driving device for the vehicle cruising overcomes the defects that the conventional driving device for the vehicle cruising is inconvenient to install and high in price, and is simple in structure and low in cost.
Description
Technical field
The utility model belongs to the vehicle cruise field, is specifically related to a kind of easy vehicle cruise pilot instrument.
Background technology
At present, the constant speed cruising system that disposes on the automobile is the electronics constant speed cruising system, is made up of structures such as microcomputer, master cock, execution units; Though this cruising constant speed system has realized the purpose of cruise; But constant owing to not only installing, and cost an arm and a leg, therefore generally only be installed on the high-grade C-class; The chaufeur of most of low and middle-grade cars then can't be enjoyed cruise, so avoid the fatigue driving problem still to can not get solving.
The utility model content
The utility model provides a kind of easy vehicle cruise pilot instrument for solving existing vehicle cruise pilot instrument inconvenient installation, expensive technical matters.
The technical scheme of the utility model is:
A kind of easy vehicle cruise pilot instrument; Comprise electronic throttle, ECU, acceleration pedal and brake pedal; Wherein also comprise power supply, first resistance, have first variable resistance, first voltage follower, first switch, the second switch of sliding end and accumulation process module with additive operation function; The closure or the off-state of said second switch are braked pedal control; Said power supply links to each other with an end of first resistance through first switch, second switch successively, and the other end of first resistance links to each other the first variable-resistance other end ground connection with the electrode input end and first a variable-resistance end of first voltage follower respectively; The negative input of first voltage follower links to each other with the mouth of first voltage follower; The mouth of said first voltage follower, acceleration pedal link to each other with the accumulation process module respectively, and said accumulation process module links to each other with ECU, and said ECU also links to each other with electronic throttle.
Further; Said easy vehicle cruise pilot instrument also comprises second resistance, has the second adjustable resistance of sliding end, the 3rd variable resistance with sliding end and second voltage follower; Said power supply also links to each other with an end of second resistance through first switch, second switch successively; The other end of this second resistance links to each other with an end of the second adjustable resistance; The other end of this second adjustable resistance links to each other with the electrode input end and the 3rd a variable-resistance end of second voltage follower respectively, the 3rd variable-resistance other end ground connection, and the negative input of second voltage follower links to each other with the mouth of second voltage follower; The mouth of second voltage follower links to each other with ECU, and the mouth of said first voltage follower also links to each other with ECU.
Further, said easy vehicle cruise pilot instrument also comprises an adjusting knob, and this adjusting knob all links to each other with first variable resistance, the second adjustable resistance and the 3rd variable-resistance sliding end.
Further, said first resistance is identical with the resistance of second resistance, and total resistance of said the second adjustable resistance equals the 3rd variable-resistance total resistance, and first variable-resistance total resistance equals the twice of total resistance of the second adjustable resistance.
Further, said easy vehicle cruise pilot instrument also comprises the warning reminding module, and this warning reminding module links to each other with ECU.
Further, said power supply is a storage battery.
Further, the voltage that provides of said storage battery is 12V.
Further, said first switch is the manually operated starting switch.
Further, said second switch is a normally closed switch.
The advantage of the utility model: can learn from the technique scheme of the utility model; Easy vehicle cruise pilot instrument is through comprising electronic throttle, ECU, acceleration pedal and brake pedal; Wherein also comprise power supply, first resistance, have first variable resistance, first voltage follower, first switch, the second switch of sliding end and accumulation process module with additive operation function; The closure or the off-state of said second switch are braked pedal control, and said power supply links to each other with an end of first resistance through first switch, second switch successively, and the other end of first resistance links to each other with the electrode input end and first a variable-resistance end of first voltage follower respectively; The first variable-resistance other end ground connection; The negative input of first voltage follower links to each other with the mouth of first voltage follower, and the mouth of said first voltage follower, acceleration pedal link to each other with the accumulation process module respectively, and said accumulation process module links to each other with ECU; Said ECU also links to each other with electronic throttle; Make chaufeur to open starting switch as required at any time, can enjoy cruise, thereby avoid fatigue driving; And when not needing cruise, then step on brake pedal (promptly breaking off second switch) or break off starting switch and remove the cruise function, the utility model also has advantage simple in structure and that cost is low.
Description of drawings
The structured flowchart of the embodiment one that Fig. 1 provides for the easy vehicle cruise pilot instrument of the utility model.
The structured flowchart of the embodiment two that Fig. 2 provides for the easy vehicle cruise pilot instrument of the utility model.
The specific embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with accompanying drawing and embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The utility model generally only is installed on the high-grade C-class in order to solve the constant speed cruising system that disposes on the existing automobile; The chaufeur of most of low and middle-grade cars then can't be enjoyed cruise; Be that the fatigue driving problem still can not get the technical matters that solves; Provide a kind of simple in structure; Cost is low and can be applicable to the easy vehicle cruise pilot instrument of arbitrary vehicle, and this device only needs the accumulation process module that increases by first resistance, first variable resistance with sliding end, first voltage follower, first switch, second switch and have the additive operation function on the basis of existing vehicle, can reach the purpose of cruise.Describe the embodiment of the utility model in detail below in conjunction with accompanying drawing.
The structured flowchart of the embodiment one that Fig. 1 provides for the easy vehicle cruise pilot instrument of the utility model; As shown in Figure 1; The easy vehicle cruise pilot instrument of this embodiment comprises that electronic throttle 6, ECU5, acceleration pedal 4 and brake pedal 1 (it is understandable that; The electronic throttle 6 here, ECU5, acceleration pedal 4 and brake pedal 1 are existing parts on the vehicle); Wherein also comprise power supply VCC, first resistance R 1, have the first variable resistance RP1, first voltage follower 2, first K switch 1, the second switch K2 of sliding end and accumulation process module 3 with additive operation function; The closure of said second switch K2 or off-state receive brake pedal 1 control; Said power supply VCC links to each other with an end of first resistance R 1 through first K switch 1, second switch K2 successively, and the other end of first resistance R 1 links to each other with the electrode input end of first voltage follower 2 and the end of the first variable resistance RP1 respectively, the other end ground connection GND of the first variable resistance RP1; The negative input of first voltage follower 2 links to each other with the mouth of first voltage follower 2; The mouth of said first voltage follower 2, acceleration pedal 4 link to each other with accumulation process module 3 respectively, and said accumulation process module 3 links to each other with ECU5, and said ECU5 also links to each other with electronic throttle 6.
The principle of work of this embodiment is following:
When the vehicle driver (is a chaufeur because need tramp with one's feet in going for a long time acceleration pedal 4 and fatiguability according to oneself demand needs; Therefore hope that constant-speed cruising device reaches the purpose of constant-speed traveling) when starting the easy vehicle cruise pilot instrument of present embodiment; Closed first K switch 1 (being starting switch); What need explain is here; Second switch K2 is a normally closed switch; Therefore, this moment, power supply VCC, first K switch 1, second switch K2, first resistance R 1, the first variable resistance RP1 formed C/LOOP with ground GND, and said accumulation process module 3 is gathered the output voltage (being the voltage of the actual resistance of the first variable resistance RP1) of first voltage follower 2 and the accelerated voltage signal that acceleration pedal 4 (being the sensor in the acceleration pedal 4) produces respectively; And the output voltage of above-mentioned first voltage follower 2 and the accelerated voltage signal of acceleration pedal 4 generations are carried out additive operation; Thereby send ECU5 to, go to control electronic throttle 6 apertures, reach the purpose of constant-speed traveling by ECU5.
What this need explain be; Above-mentioned accumulation process module 3 only plays a role when vehicle needs to change the speed of a motor vehicle fast; For example; When vehicle needs to change the speed of a motor vehicle (for example overtaking other vehicles) fast, can be through stepping on accelerator pedal 4 (promptly changing the accelerated voltage signal that acceleration pedal 4 produces), 3 accelerated voltage signals that can the output voltage and the acceleration pedal 4 of above-mentioned first voltage follower 2 be produced of accumulation process module this moment carry out additive operation; Thereby overtake other vehicles fast, and the velocity amplitude unmodified when speed still keeps cruising before after the release the gas pedal 4.
Certainly, chaufeur can change the output voltage of first voltage follower 2 through regulating the sliding end of the first variable resistance RP1, thereby reaches the velocity amplitude of regulating cruise.
When the vehicle driver removes the easy vehicle cruise pilot instrument of present embodiment according to the demand needs of oneself; Then can realize through breaking off starting switch; Perhaps realize slowing down through stepping on brake pedal 1 (promptly breaking off second switch K2); Drive thereby return to tradition, promptly go through stepping on accelerator pedal 4.Need to prove that here the on off state of second switch K2 is controlled by brake pedal 1, in the practical implementation; Said second switch K2 is a normally closed switch; When stepping on brake pedal 1, second switch K2 breaks off, and does not step on or during loosen the brake 1; Second switch K2 is closed; The structured flowchart of the embodiment two that Fig. 2 provides for the easy vehicle cruise pilot instrument of the utility model, this embodiment are the further improvement projects of on the basis of embodiment one, making, and promptly on the basis of the foregoing description, increase by second resistance R 2, have the second adjustable resistance RP2 of sliding end, the 3rd variable resistance RP3 with sliding end and second voltage follower 7.As shown in Figure 2; Embodiment two easy vehicle cruise pilot instruments comprise electronic throttle 6, ECU5, acceleration pedal 4 and brake pedal 1, power supply VCC, first resistance R 1, second resistance R 2, have the first variable resistance RP1 of sliding end, have the second adjustable resistance RP2 of sliding end, the 3rd variable resistance RP3 with sliding end, first voltage follower 2, second voltage follower 7, first K switch 1, second switch K2 and accumulation process module 3 with additive operation function; The closure of said second switch K2 or off-state receive brake pedal 1 control; Said power supply VCC links to each other with an end of first resistance R 1 through first K switch 1, second switch K2 successively; The other end of first resistance R 1 links to each other with the electrode input end of first voltage follower 2 and the end of the first variable resistance RP1 respectively; The other end ground connection GND of the first variable resistance RP1; Said power supply VCC also links to each other with an end of second resistance R 2 through first K switch 1, second switch K2 successively; The other end of this second resistance R 2 links to each other with the end of the second adjustable resistance RP2; The other end of said the second adjustable resistance RP2 links to each other with the electrode input end of second voltage follower 7 and the end of the 3rd variable resistance RP3 respectively; The other end ground connection GND of the 3rd variable resistance RP3, the negative input of first voltage follower 2 links to each other with the mouth of first voltage follower 2, and the negative input of second voltage follower 7 links to each other with the mouth of second voltage follower 7; The mouth of the mouth of said first voltage follower 2, said second voltage follower 7 all links to each other with ECU5; The mouth of said first voltage follower 2, acceleration pedal 4 link to each other with accumulation process module 3 respectively, and said accumulation process module 3 links to each other with ECU5, and said ECU5 also links to each other with electronic throttle 6.
The principle of work of this embodiment is identical with the principle of work major part of embodiment one; Different is; Carry out additive operation in 3 collections of accumulation process module and with the output voltage of first voltage follower 2 and the accelerated voltage signal of acceleration pedal 4 generations; Thereby send ECU5 to, go to control electronic throttle 6 apertures by ECU5 and further comprise before:
Said ECU5 gathers the output voltage of first voltage follower 2 and the output voltage of second voltage follower 7; And calculate the ratio value of the output voltage of first voltage follower 2 and second voltage follower 7; When their ratio value is identical with preset value; Explain that then circuit (by first K switch 1, second switch K2, power supply VCC, first resistance R 1, second resistance R 2, have the circuit that the first variable resistance RP1 of sliding end, the second adjustable resistance RP2 with sliding end, the 3rd variable resistance RP3 with sliding end, first voltage follower 2 and second voltage follower 7 are formed) is normal; Otherwise explain that this circuit breaks down; Further, ECU5 can remind chaufeur through warning reminding module 8.
Know by above; This embodiment is the further improvement project of on the basis of embodiment one, making; Promptly this embodiment can judge further whether foregoing circuit breaks down, thereby makes that the easy vehicle cruise pilot instrument functional reliability of present embodiment is higher, more accurate.
Further preferred version as embodiment two; Said easy vehicle cruise pilot instrument also comprises an adjusting knob; This adjusting knob links to each other with the first variable resistance RP1, the second adjustable resistance RP2 and the sliding end of the 3rd variable resistance RP3, can then can increase or reduce the actual resistance of the first variable resistance RP1, the second adjustable resistance RP2 and the 3rd variable resistance RP3 simultaneously through only regulating an adjusting knob like this.
In the foregoing description two; ECU5 calculates the ratio value of the output voltage of first voltage follower 2 and second voltage follower 7; When their ratio value is identical with preset value; Decision circuitry is normal; The preset value here is stored among the ECU5 in advance; And can not change along with the adjusting of adjusting knob; This preset value is meant the true ratio (i.e. the ratio of the first variable resistance RP1 and the 3rd variable resistance RP3 voltage) of the output voltage of first voltage follower 2 and second voltage follower 7, and it can calculate according to foregoing circuit (by first K switch 1, second switch K2, power supply VCC, first resistance R 1, second resistance R 2, have the circuit that the first variable resistance RP1 of sliding end, the second adjustable resistance RP2 with sliding end, the 3rd variable resistance RP3 with sliding end, first voltage follower 2 and second voltage follower 7 are formed).
Certainly, in order to make that above-mentioned preset value is a certain specific numeral, then need first resistance R 1, second resistance R 2, the first variable resistance RP1, the second adjustable resistance RP2 and the 3rd variable resistance RP3 are carried out certain setting; Be 2 to be that example describes with preset value below; Certainly, in the practical implementation, can also make preset value is other numeral; For example 3 etc., do not do one by one at this and to introduce.
It is identical with the resistance of second resistance R 2 that first resistance R 1 is set; Total resistance (being the total range of resistance) that the second adjustable resistance RP2 is set equals total resistance of the 3rd variable resistance RP3; And total resistance of the first variable resistance RP1 equals the twice of total resistance of the second adjustable resistance RP2; Make like this and regulate the actual resistance that adjusting knob then can increase or reduce the first variable resistance RP1, the second adjustable resistance RP2 and the 3rd variable resistance RP3 simultaneously; And the actual resistance of regulating the back first variable resistance RP1 each time is constantly equal to 2 times of the second adjustable resistance RP2 (also being the 3rd variable resistance RP3) actual resistance; The output voltage V 1=of first voltage follower 2
then; The output voltage V 2=of second voltage follower 7
; Wherein the resistance of first resistance R 1 and second resistance R 2 is r1; The actual resistance of the first variable resistance RP1 is rp1; The actual resistance of the second adjustable resistance RP2 is rp2; The actual resistance of the 3rd variable resistance RP3 is rp3, since rp1=2* rp2, rp2=rp3; Therefore under the conciliation of adjusting knob, the output voltage V 1 of first voltage follower 2 still is constantly equal to 2 times of output voltage V 2 of second voltage follower 7.
In the practical implementation, said power supply VCC is preferably storage battery, and purpose provides stable voltage, for example 12V.
In the practical implementation, said first K switch 1 is a starting switch, and is hand switch.
What this need explain be; It is understandable that; One of them refers to sliding end in " end " mentioned among the first variable resistance RP1, the second adjustable resistance RP2 and the 3rd variable resistance RP3 among the above embodiment and " other end "; Could realize variable-resistance effect like this,, therefore not do concrete introduction at this because this is prior art to those skilled in the art.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (9)
1. easy vehicle cruise pilot instrument; Comprise electronic throttle, ECU, acceleration pedal and brake pedal; It is characterized in that; Also comprise power supply, first resistance, have first variable resistance, first voltage follower, first switch, the second switch of sliding end and the accumulation process module with additive operation function, the closure or the off-state of said second switch are braked pedal control, and said power supply links to each other with an end of first resistance through first switch, second switch successively; The other end of first resistance links to each other with the electrode input end and first a variable-resistance end of first voltage follower respectively; The first variable-resistance other end ground connection, the negative input of first voltage follower links to each other with the mouth of first voltage follower, and the mouth of said first voltage follower, acceleration pedal link to each other with the accumulation process module respectively; Said accumulation process module links to each other with ECU, and said ECU also links to each other with electronic throttle.
2. easy vehicle cruise pilot instrument according to claim 1; It is characterized in that; Said easy vehicle cruise pilot instrument also comprises second resistance, has the second adjustable resistance of sliding end, the 3rd variable resistance with sliding end and second voltage follower; Said power supply also links to each other with an end of second resistance through first switch, second switch successively, and the other end of this second resistance links to each other with an end of the second adjustable resistance, and the other end of this second adjustable resistance links to each other with the electrode input end and the 3rd a variable-resistance end of second voltage follower respectively; The 3rd variable-resistance other end ground connection; The negative input of second voltage follower links to each other with the mouth of second voltage follower, and the mouth of second voltage follower links to each other with ECU, and the mouth of said first voltage follower also links to each other with ECU.
3. easy vehicle cruise pilot instrument according to claim 2; It is characterized in that; Said easy vehicle cruise pilot instrument also comprises an adjusting knob, and this adjusting knob all links to each other with first variable resistance, the second adjustable resistance and the 3rd variable-resistance sliding end.
4. easy vehicle cruise pilot instrument according to claim 3; It is characterized in that; Said first resistance is identical with the resistance of second resistance; Total resistance of said the second adjustable resistance equals the 3rd variable-resistance total resistance, and first variable-resistance total resistance equals the twice of total resistance of the second adjustable resistance.
5. easy vehicle cruise pilot instrument according to claim 1 is characterized in that, said easy vehicle cruise pilot instrument also comprises the warning reminding module, and this warning reminding module links to each other with ECU.
6. according to each described easy vehicle cruise pilot instrument of claim 1 to 5, it is characterized in that said power supply is a storage battery.
7. easy vehicle cruise pilot instrument according to claim 6 is characterized in that the voltage that said storage battery provides is 12V.
8. according to each described easy vehicle cruise pilot instrument of claim 1 to 5, it is characterized in that said first switch is the manually operated starting switch.
9. according to each described easy vehicle cruise pilot instrument of claim 1 to 5, it is characterized in that said second switch is a normally closed switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201739385U CN202098410U (en) | 2011-05-27 | 2011-05-27 | Simple driving device for vehicle cruising |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201739385U CN202098410U (en) | 2011-05-27 | 2011-05-27 | Simple driving device for vehicle cruising |
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| Publication Number | Publication Date |
|---|---|
| CN202098410U true CN202098410U (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201739385U Expired - Lifetime CN202098410U (en) | 2011-05-27 | 2011-05-27 | Simple driving device for vehicle cruising |
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| CN (1) | CN202098410U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001223A (en) * | 2017-12-13 | 2018-05-08 | 北京新能源汽车股份有限公司 | A kind of constant-speed-cruise control system and automobile |
| US11549456B2 (en) * | 2018-01-27 | 2023-01-10 | GDP Tuning, LLC | System, method and apparatus for engine control |
-
2011
- 2011-05-27 CN CN2011201739385U patent/CN202098410U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001223A (en) * | 2017-12-13 | 2018-05-08 | 北京新能源汽车股份有限公司 | A kind of constant-speed-cruise control system and automobile |
| US11549456B2 (en) * | 2018-01-27 | 2023-01-10 | GDP Tuning, LLC | System, method and apparatus for engine control |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120104 |
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| CX01 | Expiry of patent term |