CN111890867B - Method for cooling driver's cab during parking - Google Patents
Method for cooling driver's cab during parking Download PDFInfo
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- CN111890867B CN111890867B CN202010605578.5A CN202010605578A CN111890867B CN 111890867 B CN111890867 B CN 111890867B CN 202010605578 A CN202010605578 A CN 202010605578A CN 111890867 B CN111890867 B CN 111890867B
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- vehicle
- driver
- person
- parking
- cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/00742—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models by detection of the vehicle occupants' presence; by detection of conditions relating to the body of occupants, e.g. using radiant heat detectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention relates to the technical field of automobile control, in particular to a method for cooling a parking cab. A method for cooling a driver's cab during parking is characterized in that: the method comprises the following steps: 1) judging whether a person exists in the vehicle when the vehicle is parked; 2) when it is determined that a person is in the vehicle, cooling is performed according to the distribution position of the person in the vehicle; when it is determined that no person is present in the vehicle, the temperature of the driving seat in the vehicle is reduced. The parking cooling method is simple and efficient, selective operation is carried out aiming at the situations that no person exists in the automobile and someone exists in the automobile, the comfortable parking environment is provided for the driver when someone exists in the automobile, the temperature of a driving position area can be reduced when no person exists in the automobile, the comfortable environment is provided for the driver who gets on the automobile again, and the method has great popularization value.
Description
Technical Field
The invention relates to the technical field of automobile control, in particular to a method for cooling a parking cab.
Background
When the commercial vehicle is used, particularly in hot summer, the commercial vehicle can only be parked outdoors due to large volume, and the temperature in the cab can be rapidly increased by strong sunlight irradiation in the daytime. At the moment that a driver enters the vehicle, the temperature in the vehicle can reach 40-50 ℃, the temperature of a steering wheel, an instrument panel, an accelerator pedal and a seat is higher, the subjective feeling of the driver is influenced by the high temperature, the driving safety of the driver in a short time is even influenced, and meanwhile, parts in the vehicle are roasted by the high temperature, harmful substances are possibly released, and the body health of the driver is influenced. In order to save the transportation cost and ensure the safety of transported goods, the driver can not leave the vehicle too far at night in the transportation process, and the driver has a rest in a sleeping berth in the vehicle or outside the vehicle and is very happy facing mosquitoes and sultry.
Along with scientific and technological progress, commercial car field has appeared not a few parking air conditioner commodity, provides the electric energy through the battery mostly, carries out the parking cooling under the condition that the engine is not igniteed, and these commodity technical scheme are comparatively ripe, but all develop to the use scene that the driver had a rest, operated in the car, do not reply to the scene that the driver was before the driver stepped on the bus, still need the driver to step on the bus, endure the high temperature in the driver's cabin, open the air conditioner cooling after starting parking air conditioner again or igniting. Meanwhile, the parking air conditioner with long rest time in the vehicle has high requirement on the capacity of the storage battery, and the storage battery is in an excessive power shortage state for a long time, so that the storage battery is short in replacement period and high in replacement cost.
Disclosure of Invention
The invention aims to solve the technical problem that the temperature of a driver can endure high temperature when the driver gets on the vehicle again because the temperature reduction condition of the driver in the vehicle is only considered but the temperature reduction condition of the driver out of the vehicle is not considered in the conventional parking temperature reduction method mentioned in the background technology, and provides a parking temperature reduction method for a cab.
The technical scheme of the invention is as follows: a method for cooling a driver's cab during parking is characterized in that: the method comprises the following steps:
1) judging whether a person exists in the vehicle when the vehicle is parked;
2) when it is determined that a person is in the vehicle, cooling is performed according to the distribution position of the person in the vehicle; when it is determined that no person is present in the vehicle, the temperature of the driving seat in the vehicle is reduced.
And further, when the person is judged to be in the vehicle, the human face in the vehicle is identified through a camera arranged in the vehicle, and the distribution position of the person in the vehicle is judged.
Further the cooling is carried out aiming at the distribution positions of people in the vehicle: when the driver's seat in the vehicle is judged to be a person, the driver's seat area is cooled, and the control system takes the monitoring temperature of the driver's seat area as a judgment basis.
Further the cooling is carried out aiming at the distribution positions of people in the vehicle: when people exist in the non-driving area, the sleeping area is cooled, and the control system takes the monitored temperature of the sleeping area as a judgment basis.
And further, when no person is judged in the automobile, the automobile window is lowered, the air outlet of the air conditioner is adjusted, the steering wheel is cooled, and after the preset temperature is reached, the automobile window is raised, and the air conditioner is closed.
Further, when the person is judged to be in the vehicle, the camera carries out face recognition on the human face in the vehicle every 30 seconds so as to judge the distribution situation of the persons in the vehicle.
The invention has the advantages that: 1. according to the invention, the condition of the personnel in the vehicle is judged during parking, and a proper cooling means is adopted, so that the temperature in the vehicle is reduced when the personnel is in the vehicle, so that the normal life of the personnel in the vehicle is facilitated, and the temperature of a driving position area is reduced when no personnel is in the vehicle, so that a comfortable driving environment is provided when the driver gets on the vehicle again;
2. the invention judges the distribution situation of the people in the vehicle through the camera arranged in the vehicle, has simple and efficient face recognition mode, and can quickly identify the positions of the people in the vehicle;
3. the temperature reduction in the vehicle is distributed according to personnel, and when a driver is in a driving position, the driving position area is cooled in a targeted manner, so that the comfort of the driver is improved, and the energy waste caused by the temperature reduction of the whole vehicle is avoided;
4. when people are in the non-driving area, the sleeping area of the non-driving area is pertinently cooled, so that the comfort of a driver who has a rest in the sleeping area is improved, and the energy consumption is reduced;
5. when no person is in the vehicle, the driving position area is rapidly cooled in a targeted manner by windowing and opening the air conditioner, so that a good and comfortable driving environment can be ensured when a driver gets on the vehicle;
6. the camera of the invention can perform face recognition once every 30s in the vehicle, can continuously judge the distribution condition of the personnel in the vehicle, and can perform selective operation according to the condition in the vehicle, thereby greatly improving the comfort in the vehicle and ensuring the safety of the personnel in the vehicle.
The parking cooling method is simple and efficient, selective operation is carried out aiming at the situations that no person exists in the automobile and someone exists in the automobile, the comfortable parking environment is provided for the driver in the automobile when someone exists in the automobile, the temperature of a driving position area can be reduced when no person exists in the automobile, the comfortable environment is provided for the driver getting on the automobile again, and the method has great popularization value.
Drawings
FIG. 1: the strategy diagram of the cooling method of the embodiment is shown.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1, which is a strategy diagram of the parking cooling method in this embodiment, the embodiment is designed for two situations, namely, presence of people in a commercial vehicle and absence of people in the vehicle, by analyzing characteristics of a vehicle type of the commercial vehicle, a use scene, and characteristics of a parking air-conditioning product of the commercial vehicle. A parking cooling controller connected with a T-BOX and an instrument upper warping plate switch is additionally arranged in a vehicle, a remote or in-vehicle instruction is received, a camera for in-vehicle fleet management or driving behavior evaluation is obtained at the same time, whether a driver is in the vehicle and the specific position in the vehicle are determined through face recognition, so that different cooling strategies are selected, and the face recognition is performed on the person in the vehicle every 30s when the camera is parked in the vehicle.
When no person is in the vehicle, the air outlet of the parking air conditioner is adjusted to supply air to the front areas of the steering wheel and the driver seat, windows of the vehicle are lowered for ventilation, and the areas of the steering wheel, the seat and the accelerator pedal are cooled, so that a driver can start after getting on the vehicle;
when a person is in the automobile, the two conditions are divided into two conditions, namely that a driver has a rest at a main driving position, the air outlet of the parking air conditioner is adjusted to supply air to a main driving area, and the temperature is controlled through a temperature sensor at a B column of the driver side; the other mode is that the driver is not in the main driving position, namely the driver has a rest in the sleeping area, the air outlet of the parking air conditioner is adjusted to supply air to the sleeping area, and the temperature is controlled through the temperature sensor at the sleeping area. The corresponding cooling method is selected according to the position of the driver in the automobile, so that energy consumption of the parking air conditioner can be effectively reduced, the service time of the parking air conditioner is prolonged, and the storage battery is prevented from being excessively insufficient.
The hardware part in the vehicle related to the embodiment comprises a parking cooling controller, a camera which can be shared with other systems, a temperature sensor at a main driving side B column, a temperature sensor at a sleeper, a parking air conditioner and a window lifter. After the parking cooling controller receives the opening instruction in long-range or the car, judge through camera face recognition function: if no person is in the vehicle, the vehicle window is lowered by 5cm, the parking air conditioner is started, the angle of an air outlet of the air conditioner is adjusted, the steering wheel, the accelerator pedal and the seat are cooled to prepare for driving to be performed, the window is lifted after 15min, and the parking air conditioner is closed, so that energy is saved; if someone is in the car, then adjust air outlet and temperature control according to the activity state: if a driver is in the main driving position, adjusting the angle of the air outlet to cool the main driving area and ensure the state of the driver; if the main driving position is not provided with a driver, the angle of the air outlet is adjusted, the sleeping area is cooled, and the driver is ensured to sleep.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A method for cooling a driver's cab during parking is characterized in that: the method comprises the following steps:
1) judging whether a person exists in the vehicle when the vehicle is parked;
2) when it is determined that a person is in the vehicle, cooling is performed according to the distribution position of the person in the vehicle; when no person is in the vehicle, the temperature of the driving position in the vehicle is reduced;
if no person is in the vehicle, the vehicle window is lowered by 5cm, the parking air conditioner is started, the angle of an air outlet of the air conditioner is adjusted, the steering wheel, the accelerator pedal and the seat are cooled to prepare for driving to be performed, the window is lifted after 15min, and the parking air conditioner is closed, so that energy is saved;
the temperature of the driver at the position in the vehicle is reduced: when a person is in the automobile, the two conditions are divided into two conditions, namely that a driver has a rest at a main driving position, the air outlet of the parking air conditioner is adjusted to supply air to a main driving area, and the temperature is controlled through a temperature sensor at a B column of the driver side; the other mode is that the driver is not in the main driving position, namely the driver has a rest in the sleeping area, the air outlet of the parking air conditioner is adjusted to supply air to the sleeping area, and the temperature is controlled through the temperature sensor at the sleeping area.
2. A method of cooling a driver's cab during parking in accordance with claim 1, wherein: when the person in the vehicle is judged, the human face in the vehicle is identified through the camera arranged in the vehicle, and the distribution position of the person in the vehicle is judged.
3. A method of cooling a driver's cab during parking in accordance with claim 2, wherein: when the person is judged to be in the vehicle, the camera carries out face recognition on the human face in the vehicle every 30 seconds so as to judge the distribution situation of the person in the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010605578.5A CN111890867B (en) | 2020-06-29 | 2020-06-29 | Method for cooling driver's cab during parking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010605578.5A CN111890867B (en) | 2020-06-29 | 2020-06-29 | Method for cooling driver's cab during parking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111890867A CN111890867A (en) | 2020-11-06 |
| CN111890867B true CN111890867B (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010605578.5A Active CN111890867B (en) | 2020-06-29 | 2020-06-29 | Method for cooling driver's cab during parking |
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| Country | Link |
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| CN (1) | CN111890867B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59128005A (en) * | 1983-01-11 | 1984-07-24 | Nippon Denso Co Ltd | Ventilation controller for vehicle |
| JP2004106694A (en) * | 2002-09-18 | 2004-04-08 | Denso Corp | Air conditioner for vehicle |
| JP2007126104A (en) * | 2005-11-07 | 2007-05-24 | Denso Corp | Air conditioner for seat |
| JP2009248797A (en) * | 2008-04-08 | 2009-10-29 | Denso Corp | Air conditioner for vehicle |
| JP2015030431A (en) * | 2013-08-06 | 2015-02-16 | 株式会社デンソー | Air-conditioner for vehicle |
| CN110816217A (en) * | 2019-12-03 | 2020-02-21 | 北京汽车集团越野车有限公司 | Air conditioning system and control method of vehicle and vehicle |
-
2020
- 2020-06-29 CN CN202010605578.5A patent/CN111890867B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59128005A (en) * | 1983-01-11 | 1984-07-24 | Nippon Denso Co Ltd | Ventilation controller for vehicle |
| JP2004106694A (en) * | 2002-09-18 | 2004-04-08 | Denso Corp | Air conditioner for vehicle |
| JP2007126104A (en) * | 2005-11-07 | 2007-05-24 | Denso Corp | Air conditioner for seat |
| JP2009248797A (en) * | 2008-04-08 | 2009-10-29 | Denso Corp | Air conditioner for vehicle |
| JP2015030431A (en) * | 2013-08-06 | 2015-02-16 | 株式会社デンソー | Air-conditioner for vehicle |
| CN110816217A (en) * | 2019-12-03 | 2020-02-21 | 北京汽车集团越野车有限公司 | Air conditioning system and control method of vehicle and vehicle |
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| Publication number | Publication date |
|---|---|
| CN111890867A (en) | 2020-11-06 |
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