CN113859152A - Control method of automatic sun shading device - Google Patents
Control method of automatic sun shading device Download PDFInfo
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- CN113859152A CN113859152A CN202111266146.7A CN202111266146A CN113859152A CN 113859152 A CN113859152 A CN 113859152A CN 202111266146 A CN202111266146 A CN 202111266146A CN 113859152 A CN113859152 A CN 113859152A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000005286 illumination Methods 0.000 claims abstract description 30
- 230000003068 static effect Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/027—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems between relatively movable parts of the vehicle, e.g. between steering wheel and column
Abstract
The invention provides a control method of an automatic sun-shading device, which is applied to a control system of the automatic sun-shading device, and the system comprises the following steps: a TSP background and a mobile terminal which is communicated with the TSP background in advance; the vehicle body controller is used for providing vehicle ignition key gear information, real-time vehicle external environment temperature and vehicle speed information; the face recognition controller comprises a face recognition module and an image recognition module, the face recognition module is used for collecting the sitting condition of people in the automobile and determining the fatigue state of the people in the automobile who have sat, and the image recognition module is used for detecting the illumination intensity in the automobile and recognizing a target illumination area with the illumination intensity exceeding the preset intensity; the vehicle-mounted entertainment information terminal is used for collecting voice information of people in the vehicle and acquiring an instruction issued by the mobile terminal through the TSP background; and the sun-shading controller is respectively connected with the vehicle body controller, the vehicle-mounted entertainment information terminal and the face recognition controller.
Description
Technical Field
The invention belongs to a control technology of a sun-shading device, and particularly relates to an automatic sun-shading device control method based on combined application of temperature detection, image recognition and face recognition technologies.
Background
Sunshade is a function that has to be considered for current automobiles, and the current technology for sunshade of automobiles has the following problems:
the protection of the interior trim of the vehicle is not considered, and the remote control cannot be realized; the receiving degree of different users to the sunlight at different environmental temperatures is not considered, and the differentiation requirements of the users cannot be met; the protection of light rays entering from the front window and the rear window to a human body is not considered, and the protection of naked skin of the neck, arms and thighs except the face is not realized; under the condition that the sun-shading device is opened, the voice control closing can not be realized based on the user requirements; differentiated services of the rest requirement of the main driving position and the driving requirement are not considered. To summarize, the prior art has a problem in that sun-shading control cannot be performed based on a use scene and user needs.
Disclosure of Invention
The invention provides a control method of an automatic sun-shading device, which is used for controlling the automatic sun-shading device based on different scenes and different user requirements.
The technical scheme of the invention is as follows:
the invention provides a control method of an automatic sun-shading device, which is applied to a control system of the automatic sun-shading device, wherein the control system of the automatic sun-shading device comprises the following steps: a TSP background and a mobile terminal which is communicated with the TSP background in advance; the vehicle body controller is mounted on a vehicle and used for providing vehicle ignition key gear information, real-time vehicle exterior environment temperature and vehicle speed information; the face recognition controller is carried in the vehicle and comprises a face recognition module and an image recognition module, the face recognition module is used for collecting the seating condition of people in the vehicle and determining the fatigue state of the people in the seated vehicle, and the image recognition module is used for detecting the illumination intensity in the vehicle and recognizing a target illumination area with the illumination intensity exceeding the preset intensity; the vehicle-mounted entertainment information terminal is carried on a vehicle, the vehicle-mounted entertainment information terminal is communicated with the TSP background through a mobile network, and the vehicle-mounted entertainment information terminal is used for collecting voice information of people in the vehicle and acquiring an instruction issued by the mobile terminal through the TSP background; the sun-shading controller is respectively connected with the vehicle body controller, the vehicle-mounted entertainment information terminal and the face recognition controller;
the control method of the automatic sun-shading device comprises the following steps:
step S101, the sun-shading controller determines whether the vehicle is in a non-ignition state or not based on the vehicle ignition key gear information provided by the vehicle body controller;
step S102, when the vehicle is determined to be in a non-ignition state, if the situation that people in the vehicle sit in the vehicle is determined to be unmanned in the vehicle and the temperature of the environment outside the vehicle is determined to be higher than a preset opening temperature through the in-vehicle personnel sitting condition provided by the human face recognition controller, the sun-shading controller generates a first request based on target illumination area information provided by the personnel recognition controller, the first request is sent to a TSP background through a vehicle-mounted entertainment information terminal, the TSP background is made to issue first prompt information to the mobile terminal based on the first request, and the first prompt information comprises information for requesting a user to confirm whether the automatic sun-shading device is started to shade the target illumination area;
step S103, when the vehicle is determined to be in a non-ignition state, if the person in the vehicle is determined to be in the vehicle and the environment temperature outside the vehicle is determined to be higher than the preset opening temperature through the in-vehicle person sitting condition provided by the face recognition controller, the sun-shading controller generates a second request based on the target illumination area information provided by the person recognition controller, and outputs second prompt information corresponding to the second request through the vehicle-mounted entertainment information terminal in a voice mode, wherein the second prompt information comprises information for requesting a user to confirm whether the automatic sun-shading device is started to shade the target illumination area in the voice mode;
step S104, when the vehicle is determined to be in the ignition state, the sun-shading controller determines whether the vehicle is in the static state or not based on the vehicle speed information provided by the vehicle body controller;
step S105, when the vehicle is determined to be in a static state, if the person in the vehicle and the person in the vehicle who has already sat are determined to be in a fatigue state and the temperature of the environment outside the vehicle is determined to be higher than a preset opening temperature through the sitting condition of the person in the vehicle provided by the face recognition controller, the sun-shading controller generates a third request, and voice output is performed through the vehicle-mounted entertainment information terminal to obtain third prompt information corresponding to the third request, wherein the third prompt information comprises information for requesting a user to voice confirm whether the automatic sun-shading device is opened to shade all illumination areas;
and S106, when the vehicle is determined to be in a running state, if the person in the rear row is determined according to the seating condition of the person in the vehicle provided by the face recognition controller and the temperature of the environment outside the vehicle is determined to be higher than the preset opening temperature, the sun-shading controller generates a fourth request, and outputs fourth prompt information corresponding to the fourth request through the vehicle-mounted entertainment information terminal in a voice mode, wherein the fourth prompt information comprises information for requesting a user to confirm whether the automatic sun-shading device is opened or not to shade windows on the left side and the right side of the rear row of seats in the voice mode.
Preferably, the sun-shading controller is further configured to acquire first setting information received by the vehicle-mounted entertainment information terminal from the TSP background or acquire second setting information received by the vehicle-mounted entertainment information terminal, and adjust a preset opening temperature according to the first setting information or the second setting information; the first setting information is set by a user through a mobile terminal and uploaded to a TSP background;
the sun-shading controller is further used for uploading the adjusted preset opening temperature to the TSP background through the vehicle-mounted entertainment information terminal, and then sending the adjusted preset opening temperature to the mobile terminal through the TSP background.
Preferably, the method further comprises:
and the sun-shading controller controls the automatic sun-shading device to start to shade the corresponding illumination area based on the received feedback message corresponding to the first prompt message, the second prompt message, the third prompt message or the fourth prompt message.
The invention has the beneficial effects that:
based on image recognition, temperature detection and face detection, the sun-shading requirements of automobile interiors and users under different scenes can be met.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a control flow chart of the automatic sunshade device based on the image recognition technology in the present invention.
Detailed Description
Aiming at the defects in the prior art, the invention provides an automatic sun-shading device control system based on an image recognition technology, which can meet the sun-shading requirements of automobiles and riding in multiple scenes and achieve the aim of protecting the automobiles and people.
In the present embodiment, the automatic sunshade device is disposed on the front windshield, the rear windshield, the front left glass, the right glass, the front right glass and the rear right glass of the vehicle, and the specific setting mode of the automatic sunshade device may refer to the setting mode of the automatic light barrier disposed on the vehicle sunroof, and those skilled in the art should understand the specific setting principle and arrangement mode of the automatic sunshade device.
As shown in fig. 1, the system comprises a TSP background 103, a mobile terminal, an infrared camera outside and inside a vehicle, a face recognition controller 101, a vehicle entertainment information terminal 102 (internal integrated T-box), a temperature sensor 105, a vehicle controller BCM106, and an automatic sun-shading device controller 104.
The mobile terminal comprises a starting temperature of the automatic sun-shading device, a user starts and closes an operation interface of the sun-shading device, and when the user performs related operation, related signals are transmitted to the TSP background 103 through 4G;
the TSP background 103 is used for receiving a mobile terminal control command, storing sunshade device information set by a user and transmitting the sunshade device information to the vehicle-mounted information entertainment terminal 102 and the automatic sunshade controller 104;
the vehicle-mounted information entertainment terminal 102 comprises a 4G network and CAN bus function, an opening temperature setting interface comprising an automatic sun-shading device and a voice control hardware module.
The 4G network is used for interacting with the TSP platform 103, acquiring temperature setting information of the automatic sun-shading device and controlling the opening and closing information of the automatic sun-shading device; the CAN bus is used for sending temperature setting information, opening and closing information of the automatic sun-shading device to the automatic sun-shading device controller 104; the voice control module is used for actively interacting the user dormancy intention with the user and pushing the function of closing the sunshade device, and can also be used for actively controlling the automatic sunshade device to ascend or close by the user.
The vehicle and the internal and external face recognition cameras are used for image acquisition and transmit information to the face recognition controller 101 through LVDS.
The face recognition controller 101 comprises an image recognition module and a face recognition function module, the image recognition device acquires image information of the infrared cameras inside and outside the vehicle through LVDS, detects the ambient illumination intensity and the illumination position, and outputs information to the automatic sun-shading device controller 104; the face recognition device is used for detecting the positions of passengers in the vehicle, detecting the fatigue state of a driver and outputting control information to the automatic sun-shading device controller 104 and the vehicle-mounted information entertainment terminal 102;
the BCM106 is used for acquiring CAN bus network information of the whole vehicle, mainly comprises ignition and vehicle speed signals and transmits the information to the automatic sun-shading device controller 104;
the automatic sun-shading device controller 104 is used for providing and receiving control instructions sent by the face recognition controller 101, the mobile terminal, the vehicle-mounted entertainment information terminal 102 and the vehicle body controller BCM106, finishing control logic judgment, executing corresponding lifting operation, executing opening operation to raise the automatic sun-shading device, and executing closing operation to lower the sun-shading device.
The temperature sensor 105 is used for monitoring the temperature outside the vehicle in real time, feeding temperature information back to the BCM106 of the vehicle body controller through the CAN bus, transmitting the temperature information to the vehicle-mounted entertainment information terminal 102 through the BCM106 of the vehicle body controller, uploading the temperature information to the TSP background 103 through 4G, and sending the temperature information to the automatic sun-shading device controller 104.
As shown in fig. 2, the working mode is as follows:
1. the user can set the working temperature of the automatic sun-shading device on the mobile terminal or the vehicle-mounted entertainment information terminal;
2. when the temperature sensor detects that the temperature outside the vehicle is higher than a preset opening temperature set by a user, the automatic sun-shading controller activates the automatic sun-shading device to be in a working mode;
3. the face recognition controller acquires information of the vehicle, the inside and the outside images through the inside and the outside face recognition cameras, recognizes the direct sunlight state when judging that the direct sunlight intensity of face recognition exceeds the preset intensity, performs seat, instrument desk, center control and seat area segmentation through recognizing the automotive interior material, and judges a target illumination area with the illumination intensity exceeding the preset intensity;
4. under the condition that the vehicle is not ignited, the human face recognition controller judges the condition of people in the vehicle and provides different functions.
When no person is in the vehicle, the automatic sun-shading controller actively pushes information to the mobile terminal through the vehicle-mounted entertainment information terminal, and a user can open and close the automatic sun-shading device;
when a person is in the vehicle, the user can control the automatic sun-shading device to be opened or closed through the voice control module of the vehicle-mounted voice information terminal.
5. The automobile is not ignited, the automobile does not have the speed, but a user can drive the automobile under the condition that people exist in the automobile and the automatic sun-shading device is opened, and at the moment, if the speed is detected, the automatic sun-shading devices of the front gear, the left front window and the right front window are actively closed, so that the driver can observe the condition outside the automobile;
6. in the case of vehicle ignition, it is determined whether the vehicle has a speed, and whether the vehicle is stationary, on the basis of which different functions are provided.
7. The method comprises the steps that the vehicle is judged to be forbidden under the condition of no vehicle speed, the state of a user is detected at the moment, if the state of the user is a fatigue state, the automatic window shading function is actively pushed and opened through a voice control module of a vehicle-mounted entertainment information terminal, the user agrees to open the automatic window shading function, and the automatic window shading function can be closed through voice control after the user has finished a rest;
8. when the vehicle speed is in the vehicle, whether passengers exist in the rear row or not is judged, the left rear window sunshade device and the right rear window sunshade device are actively opened under the condition that the passengers exist in the rear row, and a user can close the left rear window sunshade device and the right rear window sunshade device through voice.
9. The user can be based on the demand, through on-vehicle entertainment information terminal's speech control module input instruction in the car, make on-vehicle entertainment information terminal open all automatic solar protection devices of goods closing, including the front fender, left front, right front, left back, right back door window, close all automatic solar protection devices, also can realize opening and closing of any one automatic solar protection device of independent control.
In summary, in this embodiment, the control method of the automatic sunshade device includes:
step S101, the sun-shading controller determines whether the vehicle is in a non-ignition state or not based on the vehicle ignition key gear information provided by the vehicle body controller;
step S102, when the vehicle is determined to be in a non-ignition state, if the situation that people in the vehicle sit in the vehicle is determined to be unmanned in the vehicle and the temperature of the environment outside the vehicle is determined to be higher than a preset opening temperature through the in-vehicle personnel sitting condition provided by the human face recognition controller, the sun-shading controller generates a first request based on target illumination area information provided by the personnel recognition controller, the first request is sent to a TSP background through a vehicle-mounted entertainment information terminal, the TSP background is made to issue first prompt information to the mobile terminal based on the first request, and the first prompt information comprises information for requesting a user to confirm whether the automatic sun-shading device is started to shade the target illumination area;
step S103, when the vehicle is determined to be in a non-ignition state, if the person in the vehicle is determined to be in the vehicle and the environment temperature outside the vehicle is determined to be higher than the preset opening temperature through the in-vehicle person sitting condition provided by the face recognition controller, the sun-shading controller generates a second request based on the target illumination area information provided by the person recognition controller, and outputs second prompt information corresponding to the second request through the vehicle-mounted entertainment information terminal in a voice mode, wherein the second prompt information comprises information for requesting a user to confirm whether the automatic sun-shading device is started to shade the target illumination area in the voice mode;
step S104, when the vehicle is determined to be in the ignition state, the sun-shading controller determines whether the vehicle is in the static state or not based on the vehicle speed information provided by the vehicle body controller;
step S105, when the vehicle is determined to be in a static state, if the person in the vehicle and the person in the vehicle who has already sat are determined to be in a fatigue state and the temperature of the environment outside the vehicle is determined to be higher than a preset opening temperature through the sitting condition of the person in the vehicle provided by the face recognition controller, the sun-shading controller generates a third request, and voice output is performed through the vehicle-mounted entertainment information terminal to obtain third prompt information corresponding to the third request, wherein the third prompt information comprises information for requesting a user to voice confirm whether the automatic sun-shading device is opened to shade all illumination areas;
and S106, when the vehicle is determined to be in a running state, if the person in the rear row is determined according to the seating condition of the person in the vehicle provided by the face recognition controller and the temperature of the environment outside the vehicle is determined to be higher than the preset opening temperature, the sun-shading controller generates a fourth request, and outputs fourth prompt information corresponding to the fourth request through the vehicle-mounted entertainment information terminal in a voice mode, wherein the fourth prompt information comprises information for requesting a user to confirm whether the automatic sun-shading device is opened or not to shade windows on the left side and the right side of the rear row of seats in the voice mode.
In summary, the automatic sunshade device control system based on the image recognition technology provided by this embodiment can realize the sunshade requirements of the interior of the automobile and the user in different scenes based on the image recognition, the temperature detection and the face detection, and simultaneously supports the voice control of the system in the automobile.
Claims (3)
1. An automatic sun shading device control method is applied to an automatic sun shading device control system, and is characterized in that the automatic sun shading device control system comprises: a TSP background and a mobile terminal which is communicated with the TSP background in advance; the vehicle body controller is mounted on a vehicle and used for providing vehicle ignition key gear information, real-time vehicle exterior environment temperature and vehicle speed information; the face recognition controller is carried in the vehicle and comprises a face recognition module and an image recognition module, the face recognition module is used for collecting the seating condition of people in the vehicle and determining the fatigue state of the people in the seated vehicle, and the image recognition module is used for detecting the illumination intensity in the vehicle and recognizing a target illumination area with the illumination intensity exceeding the preset intensity; the vehicle-mounted entertainment information terminal is carried on a vehicle, the vehicle-mounted entertainment information terminal is communicated with the TSP background through a mobile network, and the vehicle-mounted entertainment information terminal is used for collecting voice information of people in the vehicle and acquiring an instruction issued by the mobile terminal through the TSP background; the sun-shading controller is respectively connected with the vehicle body controller, the vehicle-mounted entertainment information terminal and the face recognition controller;
the control method of the automatic sun-shading device comprises the following steps:
step S101, the sun-shading controller determines whether the vehicle is in a non-ignition state or not based on the vehicle ignition key gear information provided by the vehicle body controller;
step S102, when the vehicle is determined to be in a non-ignition state, if the situation that people in the vehicle sit in the vehicle is determined to be unmanned in the vehicle and the temperature of the environment outside the vehicle is determined to be higher than a preset opening temperature through the in-vehicle personnel sitting condition provided by the human face recognition controller, the sun-shading controller generates a first request based on target illumination area information provided by the personnel recognition controller, the first request is sent to a TSP background through a vehicle-mounted entertainment information terminal, the TSP background is made to issue first prompt information to the mobile terminal based on the first request, and the first prompt information comprises information for requesting a user to confirm whether the automatic sun-shading device is started to shade the target illumination area;
step S103, when the vehicle is determined to be in a non-ignition state, if the person in the vehicle is determined to be in the vehicle and the environment temperature outside the vehicle is determined to be higher than the preset opening temperature through the in-vehicle person sitting condition provided by the face recognition controller, the sun-shading controller generates a second request based on the target illumination area information provided by the person recognition controller, and outputs second prompt information corresponding to the second request through the vehicle-mounted entertainment information terminal in a voice mode, wherein the second prompt information comprises information for requesting a user to confirm whether the automatic sun-shading device is started to shade the target illumination area in the voice mode;
step S104, when the vehicle is determined to be in the ignition state, the sun-shading controller determines whether the vehicle is in the static state or not based on the vehicle speed information provided by the vehicle body controller;
step S105, when the vehicle is determined to be in a static state, if the person in the vehicle and the person in the vehicle who has already sat are determined to be in a fatigue state and the temperature of the environment outside the vehicle is determined to be higher than a preset opening temperature through the sitting condition of the person in the vehicle provided by the face recognition controller, the sun-shading controller generates a third request, and voice output is performed through the vehicle-mounted entertainment information terminal to obtain third prompt information corresponding to the third request, wherein the third prompt information comprises information for requesting a user to voice confirm whether the automatic sun-shading device is opened to shade all illumination areas;
and S106, when the vehicle is determined to be in a running state, if the person in the rear row is determined according to the seating condition of the person in the vehicle provided by the face recognition controller and the temperature of the environment outside the vehicle is determined to be higher than the preset opening temperature, the sun-shading controller generates a fourth request, and outputs fourth prompt information corresponding to the fourth request through the vehicle-mounted entertainment information terminal in a voice mode, wherein the fourth prompt information comprises information for requesting a user to confirm whether the automatic sun-shading device is opened or not to shade windows on the left side and the right side of the rear row of seats in the voice mode.
2. The method according to claim 1, wherein the sun shading controller is further used for acquiring first setting information received by the in-vehicle entertainment information terminal from a TSP background or acquiring second setting information received by the in-vehicle entertainment information terminal, and adjusting a preset opening temperature according to the first setting information or the second setting information; the first setting information is set by a user through a mobile terminal and uploaded to a TSP background;
the sun-shading controller is further used for uploading the adjusted preset opening temperature to the TSP background through the vehicle-mounted entertainment information terminal, and then sending the adjusted preset opening temperature to the mobile terminal through the TSP background.
3. The method of claim 1, further comprising:
and the sun-shading controller controls the automatic sun-shading device to start to shade the corresponding illumination area based on the received feedback message corresponding to the first prompt message, the second prompt message, the third prompt message or the fourth prompt message.
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| CN202111266146.7A CN113859152B (en) | 2021-10-28 | 2021-10-28 | Automatic sun-shading device control method |
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| CN202111266146.7A CN113859152B (en) | 2021-10-28 | 2021-10-28 | Automatic sun-shading device control method |
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| CN115214505A (en) * | 2022-06-29 | 2022-10-21 | 重庆长安汽车股份有限公司 | Method and device for controlling sound effect of vehicle cabin, vehicle and storage medium |
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