CN114771408A - Top-mounted air conditioner for vehicle and control method thereof - Google Patents
Top-mounted air conditioner for vehicle and control method thereof Download PDFInfo
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- CN114771408A CN114771408A CN202210314659.9A CN202210314659A CN114771408A CN 114771408 A CN114771408 A CN 114771408A CN 202210314659 A CN202210314659 A CN 202210314659A CN 114771408 A CN114771408 A CN 114771408A
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- 230000004888 barrier function Effects 0.000 claims abstract description 10
- 238000004458 analytical method Methods 0.000 description 4
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- 238000006467 substitution reaction Methods 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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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
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00514—Details of air conditioning housings
- B60H1/00521—Mounting or fastening of components in housings, e.g. heat exchangers, fans, electronic regulators
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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
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00514—Details of air conditioning housings
- B60H1/00535—Mounting or fastening of the housing to the vehicle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/86—Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
- G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Human Computer Interaction (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention relates to the technical field of air conditioners, and aims to solve the problems that whether the existing vehicle can pass smoothly or not needs to be judged manually or checked to get off when meeting barriers such as height and width limits and the like, time and labor are wasted, and potential safety hazards exist; and determining the height and width of the obstacle according to the image and the distance and selectively controlling a prompt module to send prompt information. When the vehicle runs in a road section with limited height and limited width, whether the vehicle can pass or not can be prompted without artificial judgment or getting-off checking, so that the time and the labor are saved during running, the accident rate is reduced, and the driving safety of a user is improved.
Description
Technical Field
The invention relates to the technical field of air conditioners, and particularly provides a top-mounted air conditioner for a vehicle and a control method thereof.
Background
With the rapid development and popularization of vehicles, more and more families own the vehicles, and thus vehicle safety is an important issue. The existing public roads such as bridges or tunnels usually have height and width limitations on vehicles, so that when the vehicles pass through the road sections, users need to carefully judge or get off the vehicle to check whether the vehicles can pass through smoothly, the manual judgment often misjudges the actual height and width of the obstacles due to insufficient experience, and serious consequences such as traffic accidents or scraping are caused. Whether the vehicle can pass through is checked through getting off, time and labor are wasted, the early warning effect cannot be achieved through checking, reasonable follow-up strategies cannot be given in time, and potential safety hazards exist.
Accordingly, there is a need in the art for a new ceiling-mounted air conditioner for a vehicle and a control method thereof to solve the problems occurring in the prior art.
Disclosure of Invention
The invention aims to solve the technical problems that when an existing vehicle encounters roadblocks such as height and width limits, manual judgment is needed or the vehicle is required to get off to check whether the vehicle can pass smoothly, time and labor are wasted, and potential safety hazards exist.
The invention provides a top-mounted air conditioner for a vehicle, which is arranged at the top of the vehicle and comprises a control module, an input module and a prompt module, wherein the input module and the prompt module are connected with the control module, the top-mounted air conditioner also comprises an image sensor and a distance measuring sensor, the image sensor is connected with the control module and is used for acquiring an image of an obstacle in front of the vehicle, and the distance measuring sensor is used for acquiring the distance between the vehicle and the obstacle.
Through foretell setting, be connected image sensor and range sensor with the control module of putting top air conditioner, in the vehicle driving process, acquire the image of the barrier in front of the vehicle through image sensor, be used for acquireing the distance between vehicle and the barrier through range sensor. The acquired real-time image information and the acquired distance information are transmitted to a control module of the top-mounted air conditioner for analysis, the height information and the width information of the barrier are obtained through calculation, the height information and the width information are compared with the specific information of the vehicle, and the user is prompted through a prompting module according to different analysis results, so that the vehicle can meet the condition of a front height-limited road section in the driving process, if the vehicle is about to enter a tunnel or pass through the road sections such as a bridge, or the front barrier in height or width is available, the user does not need to manually judge or automatically get off to check, and whether the vehicle can pass or not can be prompted. Put top-mounted air conditioner promptly to the inside heat transfer of vehicle, can pass through the condition of control module suggestion user the place ahead barrier to realize the purpose of safe driving, and labour saving and time saving can reduce the incidence of accident at to a great extent, improve user's driving safety and experience and feel.
In a preferred embodiment of the above air conditioner, the overhead air conditioner includes an exterior portion and an interior portion, and the image sensor and the distance measuring sensor are disposed on the exterior portion.
Through foretell setting, set up image sensor and range finding sensor on the car of putting top-mounted air conditioner part, can improve image sensor and range finding sensor and external area of contact to improve the radiating effect, and set up that the part is more nimble than the car internal portion outside the car, the interference thing of the part is few outside the car, has not sheltered from of windshield, and the field of vision is clearer, can improve image sensor and range finding sensor's the degree of accuracy.
In the preferred technical scheme of above-mentioned air conditioner, be provided with the evaporimeter in the casing of car internal portion, be provided with first air outlet and second air outlet on the casing, first air outlet with the inside intercommunication of vehicle, be connected with the exhaust pipe on the second air outlet, the air outlet of exhaust pipe is aimed at image sensor with range sensor.
Through foretell setting, be connected with the exhaust pipe of aiming at image sensor and range finding sensor in second air outlet department for discharged cold wind can directly blow image sensor and range finding sensor in order to dispel the heat with higher speed, and it is more to avoid image sensor and range finding sensor to produce the heat after long-time the use, and the condition that influences life and performance takes place.
In a preferred technical solution of the above air conditioner, the prompt module includes a display module and a sound module connected to the control module.
Through the setting, the user can be doubly prompted through the display module and the sound module, and the situation that the user easily misses the prompt message and does not notice a front obstacle to cause danger is avoided.
The invention also provides a control method of the overhead air conditioner for the vehicle, the overhead air conditioner is arranged at the top of the vehicle and comprises a control module, an input module and a prompt module, the input module and the prompt module are connected with the control module, the overhead air conditioner also comprises an image sensor and a distance measuring sensor, the image sensor is connected with the control module and is used for acquiring an image of an obstacle in front of the vehicle, and the distance measuring sensor is used for acquiring the distance between the vehicle and the obstacle;
the control method comprises the following steps:
acquiring an image of an obstacle in front of the vehicle and a distance between the obstacle and the vehicle in a driving state of the vehicle;
determining the height H and the width W of the obstacle according to the image and the distance;
and selectively controlling the prompt module to send prompt information according to the height H and the width W.
By the control method, the image information of the obstacle in front of the vehicle can be acquired through the image sensor, the distance information between the obstacle and the vehicle can be acquired through the distance measuring sensor, the height H and the width W of the obstacle can be further determined according to the image information and the distance information, whether the vehicle can safely pass or not is judged, and the prompting module is controlled to correspondingly prompt a user, so that the safety and the convenience of vehicle passing are improved.
In a preferred embodiment of the above control method, the step of selectively controlling the prompt module to send the prompt message according to the height H and the width W includes:
and if the height H is not greater than a first preset value and/or the width W is not greater than a second preset value, controlling the prompt module to send out a prompt message of no passing.
According to the control method, the height H of the obstacle is compared with the first preset value by the control module, the width W of the obstacle is compared with the second preset value, when the height H of the obstacle is not larger than the first preset value and/or the width W of the obstacle is not larger than the second preset value, the obstacle cannot be passed by a vehicle, and the user is warned to be unable to pass by the prompting module.
In a preferred embodiment of the above control method, the step of selectively controlling the prompt module to send the prompt message according to the height H and the width W includes:
if the height H is larger than a third preset value and smaller than a fourth preset value, and the width W is larger than a fifth preset value, controlling the prompting module to send out cautious passing prompting information;
if the height H is larger than the third preset value, and the width W is larger than the fifth preset value and smaller than a sixth preset value, controlling the prompting module to send out a cautious passing prompting message;
the third preset value is not less than the first preset value, the third preset value is less than the fourth preset value, the fifth preset value is not less than the second preset value, and the fifth preset value is less than the sixth preset value.
Through the control method, when the height H is larger than the third preset value and smaller than the fourth preset value, and the width W is larger than the fifth preset value, or when the height H is larger than the third preset value, and the width W is larger than the fifth preset value and smaller than the sixth preset value, it is determined that the vehicle can pass through the obstacle, but when the vehicle passes through the obstacle, the gap between the vehicle and the obstacle is small, and the control prompt module prompts the user to carefully and slowly move when the vehicle passes through the obstacle.
In a preferred embodiment of the above control method, the step of selectively controlling the prompt module to send the prompt message according to the height H and the width W includes:
and if the height H is not less than the fourth preset value and the width W is not less than the sixth preset value, controlling the prompt module to send prompt information for normal traffic or controlling the prompt module not to send prompt information.
By the control method, when the height H is not less than the fourth preset value and the width W is not less than the sixth preset value, when the vehicle is judged to pass through the obstacle, the gap between the vehicle and the obstacle is large, the vehicle can safely pass through the obstacle, and the control prompt module prompts a user that the vehicle can normally pass through or controls the prompt module not to send prompt information.
In a preferred embodiment of the above control method, the control method further includes:
determining the first preset value, the second preset value, the third preset value, the fourth preset value, the fifth preset value and the sixth preset value before the vehicle runs.
In a preferred embodiment of the above control method, the step of "determining the first preset value, the second preset value, the third preset value, the fourth preset value, the fifth preset value and the sixth preset value before the vehicle runs" includes:
before the vehicle runs, acquiring the height of the top of the overhead air conditioner from the ground, the height of the top of goods loaded by the vehicle from the ground and the width of the vehicle;
comparing the height of the top-mounted air conditioner from the ground with the height of the top of the cargo loaded on the vehicle from the ground, and determining the larger height as the first preset value;
determining the width of the vehicle as the second preset value;
determining the sum of the first preset value and the first height margin as the third preset value;
determining the sum of the first preset value and a second height margin as the fourth preset value;
determining the sum of the second preset value and the first width margin as the fifth preset value;
and determining the sum of the second preset value and the second width allowance as the sixth preset value.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view illustrating a use state of a ceiling-mounted air conditioner for a vehicle according to an embodiment of the present invention;
FIG. 2 is a bottom view of a top mounted air conditioner for a vehicle in one embodiment of the present invention;
FIG. 3 is a flowchart of a control method of a rooftop air conditioner for a vehicle according to the present invention;
FIG. 4 is a flowchart of a control method for a rooftop air conditioner for a vehicle in one embodiment of the present invention;
list of reference numerals:
1. a vehicle body; 2. an air conditioner; 20. a control module; 21. a vehicle inner shell; 22. a vehicle exterior housing; 23. a first air outlet; 3. an acquisition module; 4. an input module; 51. a display module; 52. a sound module; 521. a first alarm device; 522. a second alarm device; 6. an obstacle.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that a device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Based on the problems that when an existing vehicle meets barriers such as height limitation, width limitation and the like, manual judgment is needed or a user needs to get off to check whether the vehicle can pass smoothly, time and labor are wasted, and potential safety hazards exist, the invention provides the top-mounted air conditioner for the vehicle, which can acquire the height and the width of a barrier in front of the vehicle, analyze whether the vehicle can pass or not according to the height and the width, and further selectively send prompt information to a driver.
The ceiling-mounted air conditioner for a vehicle and the control method thereof of the present invention will be described in detail with reference to fig. 1 to 4. Fig. 1 is a schematic view illustrating a use state of a ceiling-mounted air conditioner for a vehicle according to an embodiment of the present invention; FIG. 2 is a bottom view of a top mounted air conditioner for a vehicle in one embodiment of the present invention; FIG. 3 is a flowchart of a control method of a rooftop air conditioner for a vehicle according to the present invention; fig. 4 is a flowchart of a control method of a ceiling-mounted air conditioner for a vehicle in one embodiment of the present invention.
Specifically, as shown in fig. 1 and 2, the vehicle of the present invention includes a vehicle body 1, and a ceiling-mounted air conditioner 2 (hereinafter, referred to as an air conditioner 2) is provided on the top of the vehicle body 1. The air conditioner 2 comprises an in-vehicle part and an out-vehicle part, wherein the in-vehicle part comprises an in-vehicle shell 21, an evaporator and an inner fan which are arranged in the in-vehicle shell 21, the out-vehicle part comprises an out-vehicle shell 22, a condenser and an outer fan which are arranged in the out-vehicle shell 22, the air conditioner 2 further comprises a control module 20 and an acquisition module 3 connected with the control module 20, and the acquisition module 3 is arranged on the out-vehicle shell 22 of the air conditioner 2. Specifically, the acquisition module 3 includes an image sensor and a distance measuring sensor, the image sensor is a high-speed high-resolution camera and is used for acquiring an image of an obstacle 6 in front of the vehicle, and the distance measuring sensor is a laser radar distance meter and is used for acquiring the distance between the vehicle and the obstacle 6. It should be noted that the image sensor may also be a binocular camera or an infrared camera, and the distance measuring sensor may also be other distance measuring devices such as an ultrasonic distance meter.
An input module 4 and a prompt module connected with the control module 20 are further arranged in the vehicle inner shell 21, wherein the input module 4 is a key input device, the prompt module comprises a display module 51 and a sound module 52 connected with the control module 20, and the sound module 52 comprises a first alarm device 521 and a second alarm device 522.
An evaporator (not shown in the figure) is arranged in the vehicle inner shell 21, a first air outlet 23 and a second air outlet (not shown in the figure) are arranged on the vehicle inner shell 21, and the first air outlet 23 is connected with the inside of a vehicle. An exhaust pipe is connected to the second air outlet, and an outlet of the exhaust pipe is aligned to the image sensor and the distance measuring sensor.
Specifically, in the running process of the vehicle, an image of an obstacle 6 in front of a vehicle body 1 is acquired through an image sensor, the distance between the vehicle body 1 and the obstacle 6 is acquired through a distance measuring sensor, image information and distance information are transmitted to a control module 20, the control module 20 obtains the position of the obstacle 6 in a three-dimensional coordinate through calculation and analysis on the basis of the distance information, and the corresponding pixel points in the image information are amplified in equal proportion to obtain the height and the length of the obstacle 6, and are compared with the height information and the width information of the vehicle body 1. The display module 51 and the sound module 52 are controlled to give different prompts to the user according to different analysis results, wherein the prompt is started when the vehicle is away from the obstacle by 20m, or the prompt is started when the vehicle is within other set distances, so that the driving safety of the vehicle is realized.
It should be noted that the specific installation position of the acquisition module 3 in the above embodiment is only an exemplary installation manner, and does not limit the protection scope of the present invention, and the acquisition module 3 may also be installed on the vehicle inner shell 21 or outside the vehicle body 1 according to the actual use condition, as long as the image sensor on the acquisition module 3 can acquire the image of the obstacle 6 in front of the vehicle, and the distance measuring sensor can acquire the distance between the vehicle and the obstacle 6.
The control method of the present invention will be described in detail below. As shown in fig. 2, the control method of the present invention includes the steps of:
step S10: acquiring an image of an obstacle in front of the vehicle and a distance between the obstacle and the vehicle in a driving state of the vehicle;
in step S10, the image sensor and the distance measuring sensor are connected to the control module 20 of the air conditioner 2, and during the running of the vehicle, the image sensor acquires an image of the obstacle 6 in front of the vehicle body 1, the distance sensor acquires the distance between the vehicle body 1 and the obstacle 6, and the image information and the distance information are transmitted to the control module 20.
Step S20: determining the height and width of the obstacle according to the image and the distance;
in step S20, the control module 20 calculates and analyzes the distance information to obtain the position of the obstacle 6 in the three-dimensional coordinate, and performs proportional amplification on the corresponding pixel points in the image information to obtain the height H and the length W of the obstacle 6.
Step S21: if the height is not greater than the first preset value and/or the width is not greater than the second preset value, controlling a prompt module to send out a prompt message of no traffic;
step S22: if the height is larger than the third preset value and smaller than the fourth preset value, the width is larger than the fifth preset value, or the height is larger than the third preset value, the width is larger than the fifth preset value and smaller than the sixth preset value, the prompting module is controlled to send out cautious passing prompting information;
step S23: if the height is not less than the fourth preset value and the width is not less than the sixth preset value, the prompt module is controlled to send prompt information for normal traffic or the prompt module is controlled not to send prompt information.
In the above control method, before the vehicle travels, the height of the top of the air conditioner 2 from the ground and the height of the top of the vehicle loaded with goods from the ground are obtained, the user inputs the obtained two height data into the control module 20 through the input module 4 and displays the data on the display module 51, and the control module 20 compares the larger height data and determines the larger height data as the first preset value. The width of the vehicle body 2 is input into the control module 20 through the input module 4 and determined as the second preset value.
The user sets the first height allowance and the second height allowance through the input module 4 to determine a third preset value and a fourth preset value, the setting range of the first height allowance can be 0.15-0.3m, the setting range of the second height allowance can be more than 0.3m, the sum of the first preset value and the first height allowance is determined as the third preset value, and the sum of the first preset value and the second height allowance is determined as the fourth preset value.
The user sets the first width margin and the second width margin through the input module 4 to determine a fifth preset value and a sixth preset value, the setting range of the first width margin may be 0.4-0.8m, the setting range of the second width margin may be more than 0.8m, the sum of the second preset value and the first width margin is determined as the fifth preset value, and the sum of the second preset value and the second width margin is determined as the sixth preset value.
It should be noted that, the user can flexibly set each of the height margins and the width margins according to the driving habits and the actual driving conditions, but the values set by the user through the input module 4 should satisfy: the third preset value is not less than the first preset value, the third preset value is less than the fourth preset value, the fifth preset value is not less than the second preset value, and the fifth preset value is less than the sixth preset value.
In the above step S21, when the height H of the obstacle 6 is not greater than the first preset value, and the width W of the obstacle 6 is not greater than the second preset value, or any condition of the height H of the obstacle 6 not being greater than the first preset value and the width W not being greater than the second preset value is satisfied, the control module 20 determines that the vehicle cannot pass through the current obstacle 6, displays "no pass" through the display module 51, and controls the first alarm device 521 and the second alarm device 522 to issue a high-decibel alarm prompt.
In the above step S22, when the height H of the obstacle 6 is greater than the third preset value and less than the fourth preset value, or the height H is greater than the third preset value, and the width W is greater than the fifth preset value and less than the sixth preset value, the control module 20 determines that the vehicle can pass through the obstacle 6, but the distance between the vehicle and the obstacle 6 is small when the vehicle passes through the obstacle 6, displays "cautious passing" through the display module 51, and controls the first alarm device 521 or the second alarm device 522 to issue an alarm prompt.
In the above step S23, when the height H of the obstacle 6 is not less than the fourth preset value and the width W is not less than the sixth preset value, the control module 20 determines that the vehicle passes through the obstacle 6, the gap between the vehicle and the obstacle 6 is large, the vehicle can pass through the obstacle 6 safely, the display module 51 displays "safe passage", and the control is performed so as not to give an alarm.
In one embodiment, the height of the top of the air conditioner 2 from the ground is 2.5m, the height of the top of the vehicle loaded with goods from the ground is 3m, the user inputs the two heights into the control module 20 through the input module 4 and displays the two heights on the display module 51, and the control module 20 determines the height of the top of the vehicle loaded with goods from the ground, namely 3m, as the first preset value after comparison.
The user sets the first height margin to 0.2m, the second height margin to 0.4cm, the third preset value to 3.2m, and the fourth preset value to 3.4m through the input module 4.
The width 2m of the vehicle body 2 is input to the control module 20 through the input module 4 and determined as a second preset value. The user continues to set the first width margin to 0.5m, the second width margin to 0.8m, the fifth preset value to 2.5m, and the sixth preset value to 2.8m through the input module 4.
Specifically, as shown in fig. 3, the control method of the present invention includes the steps of:
step S10: acquiring an image of an obstacle in front of the vehicle and a distance between the obstacle and the vehicle in a driving state of the vehicle;
step S20: determining the height and width of the obstacle according to the image and the distance;
step S21: if the height is not more than 3m and/or the width is not more than 2m, the display module displays that the vehicle cannot pass, and the first alarm device and the second alarm device send out high-decibel alarm prompts;
step S22: if the height is larger than 3.2m and smaller than 3.4m, the width is larger than 2.5m, or the height is larger than 3.2m, the width is larger than 2.5m and smaller than 2.8m, the display module displays 'cautious passing', and the first alarm device or the second alarm device gives out an alarm prompt;
step S23: if the height is not less than 3.4m and the width is not less than 2.8m, the display module displays 'safe passing', and the first alarm device and the second alarm device do not give out alarm prompts.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is apparent to those skilled in the art that the scope of the present invention is not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. The utility model provides a set up top formula air conditioner for vehicle which characterized in that, set up top formula air conditioner and be in the top of vehicle, set up top formula air conditioner include control module and with input module and suggestion module that control module connects, set up top formula air conditioner still include with image sensor and distance measuring sensor that control module connects, image sensor is used for acquireing the image of the barrier in vehicle the place ahead, distance measuring sensor is used for acquireing the vehicle with distance between the barrier.
2. The ceiling-mounted air conditioner as claimed in claim 1, wherein the ceiling-mounted air conditioner comprises an exterior portion and an interior portion, and the image sensor and the distance measuring sensor are disposed on the exterior portion.
3. The overhead air conditioner as claimed in claim 2, wherein an evaporator is disposed in a housing of the vehicle interior part, the housing is provided with a first air outlet and a second air outlet, the first air outlet is communicated with the vehicle interior, the second air outlet is connected with an exhaust duct, and an air outlet of the exhaust duct is aligned with the image sensor and the distance measuring sensor.
4. The top-mounted air conditioner according to claim 1, wherein the prompt module comprises a display module and a sound module connected to the control module.
5. The control method of the top-mounted air conditioner for the vehicle is characterized in that the top-mounted air conditioner is arranged at the top of the vehicle and comprises a control module, an input module and a prompt module, wherein the input module and the prompt module are connected with the control module;
the control method comprises the following steps:
acquiring an image of an obstacle in front of the vehicle and a distance between the obstacle and the vehicle in a driving state of the vehicle;
determining the height H and the width W of the obstacle according to the image and the distance;
and selectively controlling the prompt module to send prompt information according to the height H and the width W.
6. The control method according to claim 5, wherein the step of selectively controlling the prompting module to issue a prompting message according to the height H and the width W comprises:
and if the height H is not greater than a first preset value and/or the width W is not greater than a second preset value, controlling the prompt module to send out a prompt message of no passing.
7. The control method according to claim 6, wherein the step of selectively controlling the prompting module to issue a prompting message according to the height H and the width W comprises:
if the height H is larger than a third preset value and smaller than a fourth preset value, and the width W is larger than a fifth preset value, controlling the prompting module to send out cautious passing prompting information;
if the height H is larger than the third preset value, and the width W is larger than the fifth preset value and smaller than a sixth preset value, controlling the prompting module to send out cautious passing prompting information;
the third preset value is not less than the first preset value, the third preset value is less than the fourth preset value, the fifth preset value is not less than the second preset value, and the fifth preset value is less than the sixth preset value.
8. The control method according to claim 7, wherein the step of selectively controlling the prompting module to issue a prompting message according to the height H and the width W comprises:
and if the height H is not less than the fourth preset value and the width W is not less than the sixth preset value, controlling the prompt module to send prompt information for normal traffic or controlling the prompt module not to send prompt information.
9. The control method according to claim 8, characterized by further comprising:
determining the first preset value, the second preset value, the third preset value, the fourth preset value, the fifth preset value and the sixth preset value before the vehicle runs.
10. The control method according to claim 9, wherein the step of determining the first preset value, the second preset value, the third preset value, the fourth preset value, the fifth preset value, and the sixth preset value before the vehicle travels includes:
before the vehicle runs, acquiring the height of the top of the overhead air conditioner from the ground, the height of the top of goods loaded by the vehicle from the ground and the width of the vehicle;
comparing the height of the top-mounted air conditioner from the ground with the height of the top of the cargo loaded on the vehicle from the ground, and determining the larger height as the first preset value;
determining the width of the vehicle as the second preset value;
determining the sum of the first preset value and the first height margin as the third preset value;
determining the sum of the first preset value and a second height margin as the fourth preset value;
determining the sum of the second preset value and the first width margin as the fifth preset value;
and determining the sum of the second preset value and the second width allowance as the sixth preset value.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210314659.9A CN114771408A (en) | 2022-03-28 | 2022-03-28 | Top-mounted air conditioner for vehicle and control method thereof |
| PCT/CN2023/070421 WO2023185183A1 (en) | 2022-03-28 | 2023-01-04 | Top-mounted air conditioner for vehicle and control method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210314659.9A CN114771408A (en) | 2022-03-28 | 2022-03-28 | Top-mounted air conditioner for vehicle and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114771408A true CN114771408A (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210314659.9A Pending CN114771408A (en) | 2022-03-28 | 2022-03-28 | Top-mounted air conditioner for vehicle and control method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114771408A (en) |
| WO (1) | WO2023185183A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185183A1 (en) * | 2022-03-28 | 2023-10-05 | 海尔(深圳)研发有限责任公司 | Top-mounted air conditioner for vehicle and control method therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3827804B2 (en) * | 1997-04-09 | 2006-09-27 | 富士重工業株式会社 | Vehicle driving support device |
| JP2007069661A (en) * | 2005-09-05 | 2007-03-22 | Denso Corp | Vehicle passability judging device |
| JP4775391B2 (en) * | 2008-03-18 | 2011-09-21 | 株式会社デンソー | Obstacle detection device |
| FR2997215B1 (en) * | 2012-10-24 | 2015-11-27 | Peugeot Citroen Automobiles Sa | NAVIGATION SYSTEM OF A MOTOR VEHICLE TAKING ACCOUNT OF THE TOTAL HEIGHT OF THE VEHICLE CHARGED WITH AN OBJECT |
| EP3291203A1 (en) * | 2016-08-31 | 2018-03-07 | Continental Teves AG & Co. OHG | Method for providing warnings related to obstacles and corresponding motor vehicle and transponder |
| JP6790998B2 (en) * | 2017-04-28 | 2020-11-25 | 株式会社Ｓｏｋｅｎ | Obstacle detector and control device |
| JP6941032B2 (en) * | 2017-11-09 | 2021-09-29 | サカエ理研工業株式会社 | Vehicle traffic judgment device |
| CN111845730B (en) * | 2019-04-28 | 2022-02-18 | 郑州宇通客车股份有限公司 | Vehicle control system and vehicle based on barrier height |
| CN210591297U (en) * | 2019-10-08 | 2020-05-22 | 厦门松芝汽车空调有限公司 | Overhead air-conditioning system |
| CN114083954B (en) * | 2020-08-24 | 2024-03-12 | 青岛海信电子设备股份有限公司 | Overhead vehicle-mounted air conditioner |
| CN113183723A (en) * | 2021-06-15 | 2021-07-30 | 泰铂（上海）环保科技股份有限公司 | Overhead parking air conditioner assembly and vehicle |
| CN113370979B (en) * | 2021-07-09 | 2022-10-18 | 北京福田戴姆勒汽车有限公司 | Driving safety early warning method and system, vehicle, electronic equipment and storage medium |
| CN216101453U (en) * | 2021-11-16 | 2022-03-22 | 安徽康田空调科技有限公司 | Overhead air conditioner for truck |
| CN114771408A (en) * | 2022-03-28 | 2022-07-22 | 海尔(深圳)研发有限责任公司 | Top-mounted air conditioner for vehicle and control method thereof |
-
2022
- 2022-03-28 CN CN202210314659.9A patent/CN114771408A/en active Pending
-
2023
- 2023-01-04 WO PCT/CN2023/070421 patent/WO2023185183A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185183A1 (en) * | 2022-03-28 | 2023-10-05 | 海尔(深圳)研发有限责任公司 | Top-mounted air conditioner for vehicle and control method therefor |
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| Publication number | Publication date |
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| WO2023185183A1 (en) | 2023-10-05 |
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