KR20200034853A - 작업용 차량의 자동 4륜 구동 장치 및 이의 제어 방법 - Google Patents
작업용 차량의 자동 4륜 구동 장치 및 이의 제어 방법 Download PDFInfo
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- KR20200034853A KR20200034853A KR1020180113469A KR20180113469A KR20200034853A KR 20200034853 A KR20200034853 A KR 20200034853A KR 1020180113469 A KR1020180113469 A KR 1020180113469A KR 20180113469 A KR20180113469 A KR 20180113469A KR 20200034853 A KR20200034853 A KR 20200034853A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
-
- 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
- B60W10/119—Conjoint control of vehicle sub-units of different type or different function including control of all-wheel-driveline means, e.g. transfer gears or clutches for dividing torque between front and rear axle
-
- 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
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
- B60W40/06—Road conditions
- B60W40/076—Slope angle of the road
-
- 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
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/12—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to parameters of the vehicle itself, e.g. tyre models
- B60W40/13—Load or weight
-
- B60W2040/13—
-
- 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
- B60W2300/00—Indexing codes relating to the type of vehicle
- B60W2300/18—Four-wheel drive vehicles
-
- 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
- B60W2422/00—Indexing codes relating to the special location or mounting of sensors
- B60W2422/70—Indexing codes relating to the special location or mounting of sensors on the wheel or the tyre
-
- 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
- B60W2552/00—Input parameters relating to infrastructure
- B60W2552/15—Road slope, i.e. the inclination of a road segment in the longitudinal direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/82—Four wheel drive systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mathematical Physics (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
Description
도 2는 본 발명의 실시예에 따른 자동 4륜 구동 장치의 구성을 나타낸 구성도
도 3은 본 발명의 실시예에 따른 작업용 차량의 4륜 구동 장치 제어방법을 나타낸 흐름도
11: 타이어
12: 데크
20: 공기압 측정부
30: 무게 측정부
40: 제어부
50: 자동 4WD 모드 스위치부
60: 동력전환부
100: 4WD 구동 장치
Claims (6)
- 차량에 구비된 타이어의 공기압을 측정하는 공기압 측정부;
차량의 데크에 배치된 적재물의 하중을 측정하는 무게 측정부;
상기 공기압 측정부와 상기 무게 측정부의 신호를 입력받아 2륜 구동(2WD) 또는 4륜 구동(4WD) 여부를 결정하는 신호를 출력하는 제어부;
상기 제어부와 연동되고 운전자가 손으로 조작 가능하도록 운전석의 전면에 마련되며, 온 상태로 전환될 시 상기 제어부의 동작을 활성화하는 자동 4WD 모드 스위치부; 및
상기 제어부의 신호에 따라 2륜 구동 또는 4륜 구동으로 전환하는 동력전환부를 포함하는 작업용 차량의 자동 4륜 구동 장치. - 제 1항에 있어서,
상기 제어부는 상기 공기압 측정부를 통해 차량의 타이어에 기설정된 공기압보다 큰 공기압이 측정되는 경우 상기 동력전환부에 4WD 전환 신호를 출력하여 차량의 운행을 4WD로 전환하는 작업용 차량의 자동 4륜 구동 장치. - 제 2항에 있어서,
상기 제어부는 상기 공기압 측정부를 통해 측정된 공기압이 기설정된 값을 만족하는 경우, 상기 무게 측정부를 통해 차량의 데크에 실린 적재물의 하중 정보를 받아 기준값보다 큰 경우 상기 동력전환부에 4WD 전환 신호를 출력하여 차량의 운행을 4WD로 전환하는 작업용 차량의 자동 4륜 구동 장치. - 제 1항에 있어서,
운전자는 차량이 경사지에 진입하는 경우, 상기 자동 4WD 모드 스위치부를 온 상태로 하여 상기 제어부의 동작을 활성화시켜 상기 공기압 측정부 및 상기 무게 측정부에서 전송되는 정보에 따라 4WD 전환 신호를 출력하도록 하며,
상기 자동 4WD 모드 스위치부가 오프된 상태에서는 상기 제어부의 동작이 비활성화되고 운전자가 수동모드로 2WD와 4WD를 전환하는 작업용 차량의 자동 4륜 구동 장치. - 차량이 평지에 있을 때 타이어의 공기압 기준값과, 차량의 데크에 실린 적재물의 무게에 대한 기준값을 설정하는 단계;
차량이 경사지를 운행하는 경우 운전자가 자동 4WD 전환 작동 모드를 온 시키는 단계; 및
운행 중인 차량의 타이어의 공기압을 기준값과 비교하여, 현재 타이어의 공기압이 기준값보다 크게 측정되는 경우 차량의 운행 모드를 4WD로 전환하는 단계; 를 포함하는 작업용 차량의 4륜 구동 제어 방법. - 제 5항에 있어서,
현재 타이어의 공기압이 기준값과 허용오차 이내로 측정되는 경우 운행 중인 차량의 데크에 실린 적재물의 하중을 기준값과 비교하여, 적재물의 하중이 기준값보다 크게 측정되는 경우 차량의 운행모드를 4WD로 전환하는 단계;를 포함하는 작업용 차량의 자동 4륜 구동 제어 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180113469A KR20200034853A (ko) | 2018-09-21 | 2018-09-21 | 작업용 차량의 자동 4륜 구동 장치 및 이의 제어 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180113469A KR20200034853A (ko) | 2018-09-21 | 2018-09-21 | 작업용 차량의 자동 4륜 구동 장치 및 이의 제어 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200034853A true KR20200034853A (ko) | 2020-04-01 |
Family
ID=70276295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180113469A Ceased KR20200034853A (ko) | 2018-09-21 | 2018-09-21 | 작업용 차량의 자동 4륜 구동 장치 및 이의 제어 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20200034853A (ko) |
-
2018
- 2018-09-21 KR KR1020180113469A patent/KR20200034853A/ko not_active Ceased
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