CN106740813A - A kind of spacing holding meanss and automobile - Google Patents
A kind of spacing holding meanss and automobile Download PDFInfo
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- CN106740813A CN106740813A CN201611263651.5A CN201611263651A CN106740813A CN 106740813 A CN106740813 A CN 106740813A CN 201611263651 A CN201611263651 A CN 201611263651A CN 106740813 A CN106740813 A CN 106740813A
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- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/14—Adaptive cruise control
- B60W30/16—Control of distance between vehicles, e.g. keeping a distance to preceding vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W2050/143—Alarm means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2554/00—Input parameters relating to objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2554/00—Input parameters relating to objects
- B60W2554/80—Spatial relation or speed relative to objects
- B60W2554/801—Lateral distance
Abstract
The present invention provides a kind of spacing holding meanss and automobile, including:Range cells, ECU, execution unit and velocity sensor, wherein execution unit includes abs controller, voice alarm prompt system, engine torque control device and throttle controller, range information is obtained by range finder module, velocity information is obtained by velocity sensor, ECU adjusts the distance information and velocity information is analyzed, when the distance of automobile and front truck is less than safe distance, ECU control abs controllers perform brake operation, control voice alarm sounds system performs voice message, control engine torque control device performs drop and turns round, control throttle controller regulation throttle opening, spacing can be automatically controlled, ensure safety distance, ensure traffic safety.
Description
Technical field
The present invention relates to ride safety of automobile field, more particularly to a kind of spacing holding meanss and automobile.
Background technology
Require that automobile keeps safe distance at a high speed,《The law on road traffic safety》Regulation, the vehicle of running on expressway,
Speed exceed per hour 100 kilometers when, should with same track front truck keep more than 100 meters distances, speed 100 kilometers per hour with
When lower, can suitably shorten with same track front truck spacing, but more than 50 meters distances should be kept.Rainy day travels, and road is relatively wet and slippery, this
When safe distance between vehicles be accomplished by having more 0.5~1 times or so than usual, can have enough braking distances.Peace on highway
Full spacing should be corresponding with speed.Under normal circumstances using speed as reference, i.e. speed 80km/h, then safe distance is preferably maintained in
In 80m or so.When the bus for running into load-carrying vehicle or carriage body long, safe distance also should accordingly increase.
Under normal circumstances, spacing keeps being referred to " distance confirms " distance reference board of road both sides, such as " 0 meter, 50
Rice, 100 meters, 150 meters, 200 meters " or complete with the safe distance of front vehicles, safe distance to judge by rule of thumb by driver
Portion is voluntarily adjusted by driver, higher to driver driving technical requirements, and such as night, driver cannot more grasp safe distance.
The content of the invention
In view of this, the present invention provides a kind of spacing holding meanss and automobile, solves the problems, such as to maintain safe distance automatically,
Can automatic range, and automatically control automobile in safe distance downward driving.
To solve the above problems, the present invention provides a kind of spacing holding meanss, including:Range cells, control unit and hold
Row unit, wherein, the signal input part of control unit receives the output signal of range cells, the signal output part hair of control unit
Send control signal to the receiving terminal of execution unit.
Range cells are used to determine the range information of the spacing between automobile and vehicle front object, and range information is sent
To control unit, the control unit information of adjusting the distance is analyzed, if the distance between automobile and vehicle front object are less than setting
Definite value, the treatment that control unit control execution unit is maintained safe distance.
Alternatively, range cells include infrared range finder and signal adapter, wherein, the output end of infrared range finder
It is connected with the input of signal adapter, the output end of signal adapter is connected with the first end of control unit.
Alternatively, signal adapter is used to for distance measuring signal to be converted to electric signal, and electric signal is sent into control unit.
Alternatively, distance measuring signal is infrared signal.
Alternatively, infrared range finder is arranged on automobile head front.
Alternatively, execution unit includes abs controller, and one end of abs controller connects the second end of control unit, control
Unit sends the first signal to abs controller, and abs controller carries out brake operation according to the first signal.
Alternatively, execution unit also includes audio alert prompt system, one end connection control of audio alert prompt system
3rd end of unit, control unit sends secondary signal and gives audio alert prompt system, and audio alert prompt system is according to second
Signal carries out voice message.
Alternatively, spacing holding meanss also include velocity sensor, one end of velocity sensor and the 4th of control unit the
End is connected, and velocity sensor is used for measuring speed information, and velocity information is transferred into control unit.
Alternatively, execution unit also includes engine torque control device, and one end of engine torque control device connects
5th end of control unit, control unit sends the 3rd signal and gives engine torque control according to velocity information and range information
Device, engine torque control device carries out engine drop and turns round according to the 3rd signal.
Alternatively, execution unit also includes throttle controller, the of one end connection control unit of throttle controller
Six ends, control unit sends the 4th signal to throttle controller, by throttle controller according to velocity information and range information
According to the aperture of the 4th Signal Regulation engine air throttle.
The present invention also provides a kind of automobile, including above-mentioned spacing holding meanss.
In sum, the present invention obtains the range information of automobile and front truck by infrared range finder, according to velocity pick-up
Device obtains the velocity information of automobile, and control unit adjusts the distance information and velocity information is analyzed, when distance is less than setting value,
The warning of control unit control voice, brake operation, engine drop are turned round and regulation engine air throttle aperture, automatically control car
Away from holding safe distance, it is ensured that traffic safety.
Brief description of the drawings
Fig. 1 is one of structural representation of spacing holding meanss of the specific embodiment of the invention;
Fig. 2 is the two of the structural representation of the spacing holding meanss of the specific embodiment of the invention;
Fig. 3 is first flow chart for performing operation of the spacing holding meanss of the specific embodiment of the invention;
Fig. 4 is second flow chart for performing operation of the spacing holding meanss of the specific embodiment of the invention;
Fig. 5 is the 3rd flow chart for performing operation of the spacing holding meanss of the specific embodiment of the invention.
Description of reference numerals
1st, range cells;2nd, execution unit;3、ECU;4th, velocity sensor;5th, infrared range finder;6th, signal adapter;
7th, abs controller;8th, voice alarm prompt system;9th, throttle controller;10th, engine torque control device.
Specific embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
First embodiment
Referring to Fig. 1~Fig. 2, spacing holding meanss include in the present embodiment:Range cells 1, ECU (Electronic
Control Unit, control unit) 3, execution unit 2, the signal input part of ECU3 receives the output signal of range cells 1,
The signal output part of ECU3 sends a control signal to the receiving terminal of execution unit 2.In the present embodiment, the first end connection of ECU 3
Range cells 1.
Wherein, range cells 1 are used to send and receive distance measuring signal, and distance measuring signal is converted into electric signal is sent to
ECU3;Velocity sensor 4 is used to measure the velocity information of automobile, and velocity information is sent in ECU3, and ECU3 is to receiving
Electric signal in range information and the velocity information that receives be analyzed, if the distance of automobile and front truck is less than in ECU3
Setting value, then ECU3 controls execution unit 2 carry out the holding of spacing, safe distance when above-mentioned preset value is running car.
In the present embodiment, ECU3 is also connected with velocity sensor 4, specifically, the 4th end connection speed sensor of ECU3
4, velocity sensor 4 can be automobile original car part.
In the present embodiment, range cells 1 include infrared range finder 5 and signal adapter 6, the output of infrared distance measuring 5
End is connected with the input of signal adapter 6, and the output end of signal adapter 6 is connected with the first end of ECU 3.
Infrared range finder 5 is used to send and receive distance measuring signal, and above-mentioned distance measuring signal is infrared signal, infrared distance measuring
Device 5 may be mounted at automobile head front, and the distance of automobile and front truck is determined in vehicle traveling process;Signal transducer 6 is used
In distance measuring signal is converted into electric signal, and the electric signal after conversion is sent in ECU3.
In the present embodiment, by measurement and the measurement to this car itself speed to Ben Che and leading vehicle distance, can estimate
The speed of front truck, such as Ben Che constantly reduce with the distance of front truck, then speed of the speed of front truck less than this car, it is also possible to according to
This vehicle speed estimates safe distance, and when the distance of Ben Che and front truck is less than safe distance, and when not preparing to overtake other vehicles, this car needs
Slow down, if do not slowed down manually, the execution unit in spacing holding meanss is operated, until being accorded with the distance of front truck
Close safe distance.
In the present embodiment, execution unit 2 includes:Abs controller (Antilock Brake System, braking anti-lock system
System) 7, voice alarm prompt system 8, engine torque control device 9 and throttle controller 10.
Wherein, one end of abs controller 7 connects second end of ECU3, the 3rd of the connection of voice alarm prompt system 8 ECU3 the
End, engine torque control device 9 connects the 5th end of ECU3, and throttle controller 10 connects the 6th end of ECU3.
ECU3 receives distance signal and is analyzed, when the preset value during the distance of automobile and front truck is less than ECU3,
ECU3 sends the first signal to abs controller 7, and abs controller 7 carries out brake operation according to the first signal for receiving;ECU3 sends out
Send secondary signal to audio alert prompt system 8, audio alert prompt system 8 carries out voice and carries according to the secondary signal for receiving
Show, such as prompting is slowed down.
Meanwhile, ECU3 also receives the velocity information of the transmission of velocity sensor 4, and determines suitable deceleration according to velocity information
Degree, ECU3 sends the 3rd signal to engine torque control device 9, and engine drop is turned round;ECU3 sends the 4th signal to air throttle
Controller 10, throttle controller 10 adjusts the aperture of engine air throttle, controls the power output of engine.
In sum, spacing holding meanss obtain range information by infrared rays survey device, are obtained by velocity sensor
Velocity information, ECU adjusts the distance information and velocity information is analyzed, when the distance of automobile and front truck is less than safe distance, ECU
Control abs controller performs brake operation, and control voice alarm sounds system performs voice message, control engine torque control
Device performs drop and turns round, control throttle controller regulation throttle opening, is ensured safety distance by above-mentioned measure, it is ensured that driving
Safety.
Second embodiment
In the present embodiment, when the distance of automobile and front truck is less than safe distance, ECU control execution units carry out spacing guarantor
Hold, specifically include operation performed below:
Referring to Fig. 3, first flow chart for performing operation of the spacing holding meanss of the present embodiment is shown in figure.
S301, infrared range finder send and receive infrared signal.
In the present embodiment, infrared range finder may be mounted at automobile head front, for determine automobile and front truck away from
From, wherein, infrared range finder can be infrared distance measuring sensor, and obstacle distance is carried out using infrared reflection principle
Measurement, the distance emitter in infrared distance measuring sensor launches the infrared signal (i.e. distance measuring signal) of CF, works as detection
When direction runs into barrier, infrared signal is reflected, and the infrared signal of this frequency is received apart from receiver.
The infrared signal that infrared range finder is received is converted into electric signal by S302, signal adapter.
S303, signal adapter send the electric signal after conversion to ECU treatment.
The present embodiment, ECU receives electric signal and is processed and analyzed, and can obtain the range information of automobile and front truck.
S304, when automobile and front truck distance be less than setting value when, ECU send the first signal to abs controller.
In the present embodiment, above-mentioned setting value is safe distance, and safe distance can be configured and change, above-mentioned second letter
Number be brake signal.
S305, brake operation.
In the present embodiment, abs controller is able to carry out brake operation, it is ensured that the safe distance of automobile and front truck.
Referring to Fig. 4, second flow chart for performing operation of the spacing holding meanss of the present embodiment is shown in figure, its
In, step S401~S403 is identical with step S301~S303, is not repeated herein.
S404, when automobile and front truck distance be less than setting value when, ECU send secondary signal give voice alarm prompting system
System.
In the present embodiment, above-mentioned setting value is safe distance, and safe distance can be configured and change, and voice alarm is carried
Show system for carrying out voice message.
S405, voice alarm prompting.
Voice alarm prompt system carries out voice message according to secondary signal, for example, can carry out deceleration prompting, and prompting is driven
The person of sailing is slowed down.
Referring to Fig. 5, the 3rd flow chart for performing operation of the spacing holding meanss of the present embodiment is shown in figure, wherein
Step S501~S503 is identical with step S301~S303, is not repeated herein.
S504, velocity sensor picking rate information.
Above-mentioned velocity sensor is used to measure the speed of automobile, can be automobile original car part, is the important information source of ECU.
Velocity information is sent to ECU treatment by S505, velocity sensor.
Velocity sensor is by the rate signal of detection and is sent to ECU, and ECU is processed and divided to the rate signal for receiving
Analysis.
S506, when automobile and front truck distance be less than setting value when, ECU send the 3rd signal give engine torque control dress
Put, and/or send the 4th signal to throttle controller.
In the present embodiment, above-mentioned setting value is safe distance, and safe distance can be configured and change, and the 3rd signal is
Drop turns round command signal, and ECU can obtain the speed of front truck according to velocity information and range information is received, and ECU calculates most suitable
Car deceleration degree, and the 3rd signal is sent to engine torque control device, and/or the 4th signal is sent to throttle control
Device.
S507, engine drop are turned round, and/or control engine air throttle aperture.
Above-mentioned engine air throttle aperture refers to the opening angle of engine air throttle, by controlling the throttle opening can be with
Change the air inflow of engine, so that the operating of engine is controlled, in general, throttle opening increase, air mass flow increase,
The power increase of engine.
In the present embodiment, engine torque control device performs drop and turns round operation according to the 3rd signal for receiving;Solar term are gated
Device processed controls engine air throttle aperture according to the 4th signal for receiving, and then controls the power output of engine.
It should be noted that in the present embodiment, step S501~S503 is the process that ECU receives range information, step
S505~S505 is the process that ECU receives velocity information, and above-mentioned two process does not have strict precedence relationship, can first carry out
The transmission of range information, it is also possible to first carry out the transmission of velocity information, or the biography of range information and velocity information is performed simultaneously
It is defeated.
The first end of above-mentioned ECU, the second end, the 3rd end, the 4th end, the 5th end and the 6th end can be different ends, also may be used
To appoint two ends or two ends above is same one end;Above-mentioned first perform operation, second perform operation and the 3rd perform operation
Can it is optional one execution, it is also possible to it is optional two perform or be carried out;The velocity information warp that above-mentioned velocity sensor is provided
For controlling engine (such as throttle controller, engine torque control device) after ECU analyses, it is also possible to analyzed through ECU
It is used to control abs controller, voice alarm prompt system afterwards.
For example, automobile is in the process of moving, infrared range finder sends and receives distance measuring signal, and signal adapter will find range
Signal is converted to electric signal and is sent to ECU, and ECU can be processed the signal that signal adapter and velocity sensor are transmitted, such as
Fruit automobile is less than setpoint distance with leading vehicle distance, and ECU controls abs controller, voice alarm prompt system, throttle control simultaneously
Device and engine torque control device, abs controller carry out brake operation, and voice alarm prompt system carries out voice warning, together
When engine torque control device carry out drop torsion, throttle controller regulation throttle opening.
In sum, the range information of automobile and front truck is obtained by infrared range finder, is obtained by velocity sensor
The velocity information of automobile, ECU adjusts the distance information and velocity information is analyzed, and when distance is less than setting value, ECU controls are carried out
Voice warning, brake operation, engine drop are turned round and control engine air throttle aperture, are maintained safe distance automatically, it is ensured that driving peace
Entirely.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of spacing holding meanss, it is characterised in that including:Range cells, control unit and execution unit, wherein, it is described
The signal input part of control unit receives the output signal of the range cells, and the signal output part of described control unit sends control
Signal processed to the execution unit receiving terminal;
The range cells are used to determine the range information of the spacing between automobile and the vehicle front object, by the distance
Information is sent to described control unit, and described control unit is analyzed to the range information, if the automobile with it is described
The distance between vehicle front object is less than setting value, and described control unit controls the place that the execution unit is maintained safe distance
Reason.
2. spacing holding meanss according to claim 1, it is characterised in that the range cells include infrared range finder
And signal adapter, wherein, the output end of the infrared range finder is connected with the input of the signal adapter, the letter
Number output end of converter is connected with the first end of described control unit;
The infrared range finder is used to send and receive distance measuring signal, and the signal adapter is used to turn the distance measuring signal
Electric signal is changed to, and the electric signal is sent to described control unit.
3. spacing holding meanss according to claim 2, it is characterised in that the distance measuring signal is infrared signal.
4. spacing holding meanss according to claim 2, it is characterised in that the infrared range finder is arranged on Automobile
Head front.
5. spacing holding meanss according to claim 1, it is characterised in that the execution unit includes abs controller, institute
The one end for stating abs controller connects the second end of described control unit, and described control unit sends the first signal and gives ABS controls
Device, the abs controller carries out brake operation according to first signal.
6. spacing holding meanss according to claim 1, it is characterised in that the execution unit is also carried including audio alert
Show system, one end of the audio alert prompt system connects the 3rd end of described control unit, described control unit sends the
Binary signal carries out voice message to audio alert prompt system, the audio alert prompt system according to secondary signal.
7. spacing holding meanss according to claim 1, it is characterised in that the spacing holding meanss are also passed including speed
Sensor, one end of the velocity sensor is connected with the 4th end of described control unit, and the velocity sensor is used to measure
Velocity information, and the velocity information is transferred to described control unit.
8. spacing holding meanss according to claim 7, it is characterised in that the execution unit also includes engine torque
Control device, one end of the engine torque control device connects the 5th end of described control unit, described control unit root
According to the velocity information and the range information, the 3rd signal is sent to engine torque control device, by engine torque control
Device processed carries out engine drop and turns round according to the 3rd signal.
9. spacing holding meanss according to claim 7, it is characterised in that the execution unit also includes throttle control
Device, one end of the throttle controller connects the 6th end of described control unit, and described control unit is believed according to the speed
Breath and the range information, send the 4th signal to throttle controller, are sent out according to the 4th Signal Regulation by throttle controller
The aperture of motivation air throttle.
10. a kind of automobile, it is characterised in that including the spacing holding meanss described in any one of claim 1~9.
Priority Applications (1)
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CN201611263651.5A CN106740813A (en) | 2016-12-30 | 2016-12-30 | A kind of spacing holding meanss and automobile |
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CN201611263651.5A CN106740813A (en) | 2016-12-30 | 2016-12-30 | A kind of spacing holding meanss and automobile |
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CN201611263651.5A Pending CN106740813A (en) | 2016-12-30 | 2016-12-30 | A kind of spacing holding meanss and automobile |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112693460A (en) * | 2020-12-31 | 2021-04-23 | 浙江合众新能源汽车有限公司 | Vehicle control method and system based on override mode |
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CN204452050U (en) * | 2014-12-19 | 2015-07-08 | 北汽福田汽车股份有限公司 | Speed limiting system is forced during overspeed of vehicle |
CN106080600A (en) * | 2016-06-30 | 2016-11-09 | 深圳市赛格导航科技股份有限公司 | A kind of automobile distant-control system based on V2V and method |
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2016
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0717297A (en) * | 1993-07-06 | 1995-01-20 | Mazda Motor Corp | Running control device for automobile |
CN203623585U (en) * | 2013-05-25 | 2014-06-04 | 李筠瑞 | ARM-based automatic distance measurement and grading early warning system for automobile safety driving |
CN204452050U (en) * | 2014-12-19 | 2015-07-08 | 北汽福田汽车股份有限公司 | Speed limiting system is forced during overspeed of vehicle |
CN106080600A (en) * | 2016-06-30 | 2016-11-09 | 深圳市赛格导航科技股份有限公司 | A kind of automobile distant-control system based on V2V and method |
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CN112693460A (en) * | 2020-12-31 | 2021-04-23 | 浙江合众新能源汽车有限公司 | Vehicle control method and system based on override mode |
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