CN201792859U - Multifunctional electronic accelerator cruise control system - Google Patents
Multifunctional electronic accelerator cruise control system Download PDFInfo
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- CN201792859U CN201792859U CN2010202952707U CN201020295270U CN201792859U CN 201792859 U CN201792859 U CN 201792859U CN 2010202952707 U CN2010202952707 U CN 2010202952707U CN 201020295270 U CN201020295270 U CN 201020295270U CN 201792859 U CN201792859 U CN 201792859U
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Abstract
The utility model relates to a multifunctional electronic accelerator cruise control system which comprises a main controller, and a control handle and a display device that are respectively connected with the main controller, wherein the main controller is connected with an electronic accelerator position sensor by an accelerator adapter; the main controller is connected with a vehicle speed sensor by a vehicle speed signal wire; the main controller is connected with a clutch by a clutch signal wire; the main controller is provided with two braking signal wires which are respectively connected with a stop lamp fuse and a stop lamp; the accelerator adapter is connected with an engine electronic control unit (ECU); the main controller comprises two micro-programmed control unit (MCU) chips, wherein one is used for a main control MCU circuit, and the other one is used for a monitoring MCU circuit; and the main control MCU circuit and the monitoring MCU circuit are used for mutually monitoring. The multifunctional electronic accelerator cruise control system can be applied to all electronic accelerator automobiles, and is added with speeding alarm or speed limit function based on traditional cruise control, thus being especially suitable for being used in urban areas, reducing speeding violation caused by the fault of a driver and fundamentally stopping overspeed driving.
Description
Technical field
The utility model belongs to technical field of automotive electronics, relates in particular to a kind of multifunction electric electronic throttle constant speed cruising system.
Background technology
Along with the develop rapidly of domestic automobile industry, the customer no longer has been simple walking-replacing tool to the requirement of automobile, and increasing customer has begun to pay close attention to and pursue the enjoyment and the comfort of driving.The car production producer of numerous domestic constantly introduces external advanced vehicle and technology, but the many more vehicle price of application of advanced technology is also more and more higher, and this makes that customer often hangs back to traveling comfort and the very high vehicle of technology content greatly.In addition, along with the problem of global energy crisis and ecological deterioration is serious day by day, how to allow automobile more energy-conserving and environment-protective also be an instant problem.
Constant speed cruising system is normally luxury car configuration in the past, when long-time constant speed is travelled, constant speed cruising system can help chaufeur to set the moving velocity of automobile, the sense of fatigue of having removed the long-time pin step on the accelerator of chaufeur from and having brought, reduced the unnecessary speed of a motor vehicle simultaneously and changed, oil consumption is also highly beneficial for saving.The continuous development of and automotive technology more and more higher to the requirement of automobile along with the customer, normal domestic use car or middle-grade car are also more and more to the configuration needs of constant speed cruising system.Automobile Electronic Industry can realize that the technical scheme of cruise function is mainly at present: a kind of is the constant speed cruising system that is applied on the backguy throttle automobile, this scheme function singleness, only can realize the constant speed function, and safety is relatively poor, along with backguy throttle automobile is replaced by E-gas gradually, this technical scheme also is eliminated at last.Another is that automobile vendor realizes Throttle Opening Control by the car running computer of change vehicle, though this technology is the most direct solution the most efficiently, but because producer is for the maximization of profit-push, so the cruise of realizing by this technology not only costs an arm and a leg, and only can realize constant speed, speed limit function, can not be referred to as multifunction system.
The utility model content
The purpose of this utility model is the deficiency at existing product, a kind of multifunction electric electronic throttle constant speed cruising system is provided, can be applied to all E-gas automobiles, by micro controller system aux. controls gas, overspeed alarming or speed limit function on the basis of traditional cruise, have been increased, especially be fit to use in the urban district, reduce the overspeed violation that causes because of faulty driver, fundamentally stop furious driving.
The technical scheme that the utility model adopted is as follows:
A kind of multifunction electric electronic throttle constant speed cruising system is characterized in that, comprise master controller and respectively with master controller bonded assembly control handle and telltale; Described master controller is connected with the E-gas position transduser by the throttle adapter; Described master controller is connected with car speed sensor by the vehicle speed signal line; Described master controller is connected with power-transfer clutch by the clutch signal wire (SW), and described master controller has two-way brake signal line and is connected with stoplight stop lamp with the stoplight stop lamp insurance respectively; Described throttle adapter connects engine electronic control unit ECU; Described master controller adopts micro-control unit MCU circuit, comprises two MCU chips, and one of them is used for master control MCU circuit, and another is used to monitor the MCU circuit; Described master control MCU circuit is two circuit monitoring mutually with monitoring MCU circuit.
Described master controller is a dual power supply.
Described control handle is the input end of control signal, is that four-way is stirred handle, comprises step-by-step, following step-by-step, preceding pushing and post-tensioning position.
Described throttle adapter connects two position outputs of the Das Gaspedal of E-gas position transduser simultaneously.
Described throttle adapter adopts and the identical Connector Clip of former car throttle plug-in unit with the connection of E-gas position transduser.
Described throttle adapter is connected with described master controller by 5 core Connector Clips.
Described master controller with adopt 4 cores or 6 core plugs being connected of telltale.
Described master controller with adopt 3 core Connector Clips being connected of control handle.
Described telltale comprises a MCU chip.
Technique effect of the present utility model:
Multifunction electric electronic throttle constant speed cruising system of the present utility model, be applicable to use E-gas manually and the various vehicles of automatic transmission, installation safety, convenient, do not change engine controller, do not change the gas circuit oil circuit, do not have mechanical structure, the back is installed other electrical equipment of vehicle body is not had influence.The utility model adopts the Redundancy Design of two MCU control chips, dual power supply, has guaranteed the reliability and the safety of system to greatest extent, and adopts control handle, and exterior I O equipment such as telltale have strengthened the controlled of constant speed cruising system.Concrete, in the master controller, one the tunnel is master control MCU circuit, another road is monitoring MCU circuit, double circuit is monitored mutually, master control MCU circuit, the radical function that is used to the system that finishes is monitored monitoring MCU circuit, simultaneously when detecting the supervisory circuit fault, alarm by telltale, and returning to former truck system, monitoring MCU circuit is used for master control MCU circuit is monitored, in case find master control MCU fault, monitoring MCU circuit can switch to signal former truck system automatically.On the basis of traditional cruise, increase simultaneously overspeed alarming or speed limit function, be fit to use in the urban district, reduced the overspeed violation that causes because of faulty driver, fundamentally stopped furious driving.Also solved the problem that low speed returns to the high speed brish acceleration in addition, for example when cruising speed for 100km/h time cancellation cruise, the speed of a motor vehicle drops to when using behind the 60km/h restore funcitons to return to 100km/h, master controller can be monitored the acceleration/accel of automobile, avoids the brish acceleration of vehicle by the control acceleration/accel.The utility model has also solved the problem that existing cruise product braking distance increases, this cruise control system can automatically terminate cruising condition after detecting brake signal, the throttle of this moment is equivalent to discharge fully, and controller is to the release rate of the throttle operating time much smaller than the people, the problem that can not cause braking distance to increase.
Control handle is the input end of control signal, be that four-way is stirred handle, comprise step-by-step, step-by-step down, preceding pushing, post-tensioning position, driver's instruction input master controller, stir orientation respectively corresponding " cruise ", " speed limit ", " throttle acceleration " and " fuel-economizing pattern " four function operations for four of control handle.Telltale can display system mode of operation, comprise the startup indication of the every function of system, the speed of a motor vehicle indication of setting, and overspeed alarming shows and the brake fault alarm shows; Under the state that system does not start, telltale shows current vehicle speed.
Description of drawings
Fig. 1 is the principle schematic of multifunction electric electronic throttle constant speed cruising system of the present utility model
Fig. 2 is the structural representation of multifunction electric electronic throttle constant speed cruising system embodiment of the present utility model.
Reference numeral lists as follows: the 1-master controller, the 2-control handle, 3-throttle adapter, 4-telltale, 5-E-gas position transduser, the 6-Engine ECU, 7-car speed sensor, 8-stoplight stop lamp, the insurance of 9-stoplight stop lamp, the 10-power-transfer clutch, 51-accelerator pedal position output A, 52-accelerator pedal position output B.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
The automobile ubiquity the throttle response lag and the too high problem of oil consumption of E-gas automobile at present, respond the call of national energy-saving and emission-reduction, the utility model has been realized the Throttle Opening Control to the E-gas automobile, solve the too high problem of response lag and oil consumption, comprising cruise function, overspeed alarming function and speed limit function, E-gas accelerator and smooth-going driving energy-saving function, stoplight stop lamp and brake insurance fault detection capability, the handle control speed of a motor vehicle and intelligent replying cruise function.Fundamentally solve E-gas gas response lag, the high problem of oil consumption, make the customer that practical, safe, the easy for installation multi-functional throttle control system of one cover can be arranged.
As shown in Figure 1, the principle schematic of multifunction electric electronic throttle constant speed cruising system of the present utility model, comprise master controller and respectively with master controller bonded assembly control handle and telltale, master controller is connected with the E-gas position transduser by the throttle adapter; Master controller is connected with car speed sensor by the vehicle speed signal line; Master controller is connected with power-transfer clutch by the clutch signal wire (SW), and master controller has two-way brake signal line and is connected with stoplight stop lamp with the stoplight stop lamp insurance respectively; The throttle adapter connects engine electronic control unit ECU;
As shown in Figure 2, the utility model provides 12 volts of power supplys by former car, at first with No. 14 red lines on the master controller with often be electrically connected, simultaneously with No. 26 on the master controller and No. 27 black lines and body contact, so that ground connection is solid and reliable.Then, No. 28 yellow lines on the master controller are connected with the white line of car speed sensor 7, extract vehicle speed signal; No. 18 lines on the master controller are connected stoplight stop lamp 8 and stoplight stop lamp insurance 9 respectively with No. 19 lines, extract brake signal; No. 4 blue lines on the master controller are connected with power-transfer clutch 10, extract the clutch signal; Throttle adapter 3 is connected with E-gas position transduser 5, (throttle adapter of the present utility model is according to the difference of vehicle, be equipped with and the identical Connector Clip of former car throttle plug-in unit), and throttle adapter 3 connects the accelerator pedal position output A51 and the accelerator pedal position output B52 of E-gas position transduser 5 simultaneously, 5 core Connector Clips with No. 10 chalk lines on the master controller, No. 11 yellow lines, No. 13 gray lines, No. 24 orange lines, No. 25 black lines are connected with throttle adapter 3 again, are responsible for separating former car throttle signal and master controller output control signal; Throttle adapter 3 links to each other with engine electronic control unit ECU6 simultaneously; Master controller with adopt 4 cores or 6 core plugs being connected of telltale; Master controller with adopt 3 core Connector Clips being connected of control handle.
Control handle is that four-way is stirred handle, comprise step-by-step, step-by-step down, post-tensioning position, preceding pushing, driver's instruction input master controller, stir orientation respectively corresponding " cruise ", " speed limit ", " throttle acceleration " and " fuel-economizing pattern " four function operations for four of control handle.Telltale is used for the mode of operation of display system, comprises the startup indication of the every function of system, the speed of a motor vehicle indication of setting, and overspeed alarming shows and the brake fault alarm shows; Under the state that system does not start, telltale shows current vehicle speed.
Described master controller adopts two MCU control chips, has two MCU dual power supply redundancy protections, and what also promptly adopt is the Redundancy Design of two MCU, telltale list MCU of master controller.Two MCU protections are meant a monitoring MCU who adds separately except main control MCU and telltale MCU, when main control MCU, telltale MCU or main power source break down, monitor that MCU can monitor fault and closing control system; Give the alarm simultaneously.Equally, when monitoring MCU et out of order, main control MCU can give the alarm and the closing control system equally.In the master controller, the one tunnel is master control MCU circuit, and another road is monitoring MCU circuit, and double circuit is monitored mutually.Master control MCU circuit is used to the radical function of the system that finishes, and simultaneously monitoring MCU circuit is monitored, and when detecting the supervisory circuit fault, alarms and the closing control system by telltale.Monitoring MCU circuit is used for master control MCU circuit is monitored, in case find master control MCU fault, monitoring MCU circuit can switch to signal former truck system automatically.This function for what the customer realized is: " thousand invaluable safe in utilization ".
The utility model is applicable to the various vehicles of the manual and automatic transmission that uses E-gas, safety is installed, convenient, do not change engine controller, do not change the gas circuit oil circuit, do not have mechanical structure, the back is installed other electrical equipment of vehicle body is not had influence, vehicle speed signal control circuit in the master controller is a high-impedance state, and independence is strong, to the not influence of output characteristic of vehicle speed signal sensor.
Every function implementation procedure of the present utility model is as follows:
1, cruise function: after opening system by the speed of driver's requirement, just automatically keep the speed of a motor vehicle, vehicle is travelled with fixing speed without accelerator pedal.Adopted this device, when long-time driving on express highway, the driver need not go to control Das Gaspedal again, has alleviated fatigue, has reduced the unnecessary speed of a motor vehicle simultaneously and has changed, can fuel saving.
1) opening and closing cruising device: the Kai Heguan of available handle control constant-speed cruising device.
2) the control speed of a motor vehicle: under the state of opening that cruises, when vehicle reaches the desirable speed of a motor vehicle, press the SET/-key of lower handle and discharge, the speed control indicator lamp is lighted, and read-out shows the setting speed of a motor vehicle of cruising, and unclamps throttle, and vehicle can travel according to the speed of selection.Before pressing lower handle SET/-key, vehicle should travel on level road with the pulsation-free speed of a motor vehicle.Light brake-apply, clutch pedal or press CANCEL all can make the cruise function suspend, and can remain in the memory device but in afterwards 10 minutes of this operation speed is set.ON/OFF by handle closes cruise function, can cancel speed control and close cruise system simultaneously, and will wipe speed of a motor vehicle memory device is set this moment.After speed control is suspended, as not wiping speed of a motor vehicle memory device, but then resume speed control.
3) change setting speed, can use handle, easily control the speed of a motor vehicle, with the control of removing the speed of a motor vehicle, also can reach the purpose (after accelerator pedal accelerates to the speed of hope, press the SET/-of handle, current vehicle speed is as the new setting speed of a motor vehicle) of constant speed by the control throttle.Setting speed can not surpass 180Km./h, but after the speed of a motor vehicle is lower than 30Km/h, will be defaulted as and need not state of a control, and the cruise function will be cancelled automatically.
4) controllable function of overtaking other vehicles: after speed control starts, when needs are overtaken other vehicles, as the normal driving pedal of stepping on the throttle.After decontroling Das Gaspedal, vehicle can return to the speed of setting.But this kind operation is more than ten minutes, and speed control will be cancelled.
2, speed limit function: the terminal speed of automobile is set, and this moment, the speed of a motor vehicle was controlled by the driver when qualification speed is following, and excessive when accelerator open degree, when being enough to make vehicle to surpass qualification speed, system works automatically, the speed of a motor vehicle is maintained under the state of qualification speed travel.Popular says, after the driver has set qualification speed, as: the limited speed of setting is 80Km/h, in driving procedure, even if throttle full open, the speed of a motor vehicle can not surpass 80Km/h yet, that is to say and setting below the limited speed, throttle is subjected to the artificial control of driver, has surpassed setting speed, and step on the accelerator is out-of-action again.This function reduces accident rate greatly, effectively ensures the driving safety of chaufeur.
3, throttle quickens function: throttle quickens mainly to realize by improving the throttle gate response sensitivity, when the system discovery chaufeur has the wish of acceleration, can so just make the susceptibility of throttle response be improved by fast as far as possible the opening of circuit drives throttle gate.When Das Gaspedal was operated, system can be according to stepping on the rate of change of amplitude, Time Calculation throttle signal, changes soon more, illustrate that acceleration request is strong more, and the effect of final realization is that the dynamic response that raises speed is better.After having opened throttle acceleration function, the kinaestheic of car load can obviously increase, and can allow the driver feel that the driving sensitivity of car load improves greatly.
4, fuel-economizing mode capabilities: after having opened the fuel-economizing driving model, master controller can be with the principle of " subtracting oil consumption; do not subtract power ", the opening angle of Based Intelligent Control throttle gate and opening time, realization allows gasoline obtain the combustion efficiency of fullest, reach on the basis that does not subtract power, realize the purpose of fuel-economizing, but hundred kilometers fuel-economizing 15%-20%.
5, the function of overspeed alarming: when driving speed surpassed the overspeed alarming value that is provided with, telltale showed
And send prompt tone, and remind chaufeur, this function is a function newly-increased on traditional cruise basis, is fit to use in the urban district, reduces the overspeed violation that causes because of faulty driver, fundamentally stops furious driving.
6, brake fault alarm function; the brake fault alarm function is to realize by two MCU protection, and the brake fault alarm function can be monitored the state of stoplight stop lamp and brake insurance, do not touch on the brake and the state of clutch under; if the STOP indication is lighted, then represent the situation of the whole faults of stoplight stop lamp.The stoplight stop lamp that can allow you monitor you is at any time lighted situation, prevents the rear-end collision that causes because of brake lights failure.
7, solve low speed and returned to high speed brish acceleration problem, this is that the constant speed product does not have to solve on the present market, and we have just solved this problem at test phase, cruise such as when your cruising speed is 100KM/ hour, cancelling, the speed of a motor vehicle drops to when using behind the 60Km/h restore funcitons to return to 100Km/h, controller can be monitored the acceleration/accel of automobile, avoids the brish acceleration of vehicle by the control acceleration/accel.
8, solved the problem of cruise product braking distance increase in the market, this cruise control system can automatically terminate cruising condition after detecting brake signal, and the throttle of this moment is equivalent to discharge fully.Simultaneously controller is to the release rate of the throttle operating time much smaller than the people.
Should be pointed out that the above specific embodiment can make those skilled in the art more fully understand the invention, but do not limit the present invention in any way creation.Therefore, although this specification sheets and embodiment have been described in detail to the invention,, it will be appreciated by those skilled in the art that still and can make amendment or be equal to replacement the invention; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of the invention, and it all is encompassed in the middle of the protection domain of the invention patent.
Claims (9)
1. a multifunction electric electronic throttle constant speed cruising system is characterized in that, comprise master controller and respectively with master controller bonded assembly control handle and telltale; Described master controller is connected with the E-gas position transduser by the throttle adapter; Described master controller is connected with car speed sensor by the vehicle speed signal line; Described master controller is connected with power-transfer clutch by the clutch signal wire (SW), and described master controller has two-way brake signal line and is connected with stoplight stop lamp with the stoplight stop lamp insurance respectively; Described throttle adapter connects engine electronic control unit ECU; Described master controller adopts micro-control unit MCU circuit, comprises two MCU chips, and one of them is used for master control MCU circuit, and another is used to monitor the MCU circuit; Described master control MCU circuit is two circuit monitoring mutually with monitoring MCU circuit.
2. multifunction electric electronic throttle constant speed cruising system according to claim 1 is characterized in that described master controller is a dual power supply.
3. multifunction electric electronic throttle constant speed cruising system according to claim 1 is characterized in that described control handle is the input end of control signal, is that four-way is stirred handle, comprises step-by-step, step-by-step, Zola position and right pushing down.
4. multifunction electric electronic throttle constant speed cruising system according to claim 1 is characterized in that, described throttle adapter connects two position outputs of the Das Gaspedal of E-gas position transduser simultaneously.
5. multifunction electric electronic throttle constant speed cruising system according to claim 1 is characterized in that, described throttle adapter adopts and the identical Connector Clip of former car throttle plug-in unit with the connection of E-gas position transduser.
6. multifunction electric electronic throttle constant speed cruising system according to claim 1 is characterized in that, described throttle adapter is connected with described master controller by 5 core Connector Clips.
7. multifunction electric electronic throttle constant speed cruising system according to claim 1 is characterized in that, described master controller with adopt 4 cores or 6 core plugs being connected of telltale.
8. multifunction electric electronic throttle constant speed cruising system according to claim 1 is characterized in that, described master controller with adopt 3 core Connector Clips being connected of control handle.
9. multifunction electric electronic throttle constant speed cruising system according to claim 1 is characterized in that described telltale comprises a MCU chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202952707U CN201792859U (en) | 2010-08-17 | 2010-08-17 | Multifunctional electronic accelerator cruise control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202952707U CN201792859U (en) | 2010-08-17 | 2010-08-17 | Multifunctional electronic accelerator cruise control system |
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| Publication Number | Publication Date |
|---|---|
| CN201792859U true CN201792859U (en) | 2011-04-13 |
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ID=43847780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202952707U Ceased CN201792859U (en) | 2010-08-17 | 2010-08-17 | Multifunctional electronic accelerator cruise control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201792859U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369737A (en) * | 2013-08-15 | 2015-02-25 | 上海汽车集团股份有限公司 | Vehicle speed limiting system |
| CN105083012A (en) * | 2015-04-23 | 2015-11-25 | 付程钢 | Vehicle overspeed alarm and automatic control system |
| CN106114508A (en) * | 2016-07-05 | 2016-11-16 | 徐州徐工筑路机械有限公司 | A kind of land leveller control system with cruise function and control method |
-
2010
- 2010-08-17 CN CN2010202952707U patent/CN201792859U/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369737A (en) * | 2013-08-15 | 2015-02-25 | 上海汽车集团股份有限公司 | Vehicle speed limiting system |
| CN105083012A (en) * | 2015-04-23 | 2015-11-25 | 付程钢 | Vehicle overspeed alarm and automatic control system |
| CN106114508A (en) * | 2016-07-05 | 2016-11-16 | 徐州徐工筑路机械有限公司 | A kind of land leveller control system with cruise function and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20180103 Decision number of declaring invalidation: 34435 Granted publication date: 20110413 |
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| IW01 | Full invalidation of patent right |