CN110641418A - Vehicle, vehicle equipment and intelligent windshield wiper control device and method - Google Patents
Vehicle, vehicle equipment and intelligent windshield wiper control device and method Download PDFInfo
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- CN110641418A CN110641418A CN201810667720.1A CN201810667720A CN110641418A CN 110641418 A CN110641418 A CN 110641418A CN 201810667720 A CN201810667720 A CN 201810667720A CN 110641418 A CN110641418 A CN 110641418A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
- B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
- B60S1/0833—Optical rain sensor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0896—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to a vehicle driving condition, e.g. speed
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- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
The application provides a vehicle, car machine equipment and intelligent windshield wiper controlling means and method, intelligent windshield wiper controlling means includes windshield wiper mount pad, drive structure, induction system, controller and drive power supply, the windshield wiper mount pad is used for installing at least one windshield wiper, the drive structure with the windshield wiper mount pad is connected for drive windshield wiper work, drive power supply is equipped with common power supply and stand-by power supply, with the drive structure electricity is connected, be used for to the drive structure provides working power supply, induction system is used for responding to the environmental factor, the controller respectively with drive power supply with induction system is connected, is used for according to the environmental factor control that induction system sensed drive power supply starts work. According to the automatic control wiper, the automatic control wiper can work according to the rainfall, the vehicle speed and other environmental information, the manual control of a user is not needed, the operation of the user is simplified, the potential safety hazard can be avoided, and the speed of the wiper can be automatically controlled.
Description
Technical Field
The application relates to the technical field of intelligent control, in particular to a vehicle machine device, an intelligent windshield wiper control device and method and a vehicle using the vehicle machine device.
Background
When rainy and snowy weather or temperature are lower, the temperature difference between the inside and the outside of the carriage of the vehicle is larger, so that fog is condensed on the inner side surface of the carriage glass, the fog is more capable of influencing the visual field of a driver, great potential safety hazards exist, and the fog on the glass can be manually erased by some drivers in the driving process, so that traffic accidents are easily caused.
The wiper blade is an essential functional component of modern automobiles, and the opening and closing, the working mode and the working speed of the wiper blade are mainly adjusted manually through a combined switch, so that the wiper blade system has a plurality of defects: the windscreen wiper needs to be manually controlled to work, so that the driving workload of a vehicle owner is increased, and the driving comfort is reduced; the action frequency of the hanging arm cannot be automatically adjusted according to the rainfall; a part of the area cannot be scraped, and dead angles exist; inconvenient maintenance, etc.
In view of various defects in the prior art, the inventor of the present application has made extensive research to provide a vehicle, a car machine device, an intelligent wiper control device and an intelligent wiper control method.
Disclosure of Invention
An object of the application is to provide a vehicle, car machine equipment and intelligent windshield wiper controlling means and method, can work according to environmental information such as rainfall and speed of a motor vehicle, and the automatic control windshield wiper does not need user's manual control, simplifies user's operation and can avoid the potential safety hazard, but also can the speed of automatic control windshield wiper, can furthest improve user experience.
In order to solve the above technical problem, the present application provides an intelligent wiper control device, as one of the embodiments, the intelligent wiper control device includes:
the windshield wiper mounting seat is used for mounting at least one windshield wiper;
the driving structure is connected with the windshield wiper mounting seat and is used for driving the windshield wiper to work;
the driving power supply is provided with a common power supply and a standby power supply, is electrically connected with the driving structure and is used for providing a working power supply for the driving structure;
the sensing device is used for sensing environmental factors;
and the controller is respectively connected with the driving power supply and the sensing device and is used for controlling the driving power supply to start according to the environmental factors sensed by the sensing device so as to realize intelligent automatic control on the windshield wiper.
As one of the embodiments:
the sensing device includes:
the rainwater sensor is used for sensing rainwater information falling on the front windshield and/or the rear windshield;
vehicle speed detection means for detecting vehicle speed information;
the controller is used for generating a control signal to control the driving power supply according to the environmental factors of the rainwater information and the vehicle speed information.
As one embodiment, the controller is specifically configured to:
when the rain information is larger than a rainfall threshold and the vehicle speed information is larger than an environmental factor of a vehicle speed threshold, generating a starting control signal to control the driving power supply to provide a working power supply;
and when the rain information is greater than the rainfall threshold value but the vehicle speed information is not greater than the environmental factor of the vehicle speed threshold value, no control signal is generated to control the driving power supply to provide a working power supply so as to stop the operation of the windshield wiper.
As one embodiment, the controller generates an enabled control signal to control the driving power supply to provide the working power supply, and is further configured to:
and generating control signals for starting a plurality of working speeds of the windshield wiper according to the rainfall real-time value sensed by the rain sensor so as to control the working speed of the windshield wiper according to the control signals of the plurality of working speeds.
As one embodiment, the common power supply is a vehicle-mounted power supply, the standby power supply is a battery pack formed by connecting a plurality of super capacitors in series between the vehicle-mounted power supply and the driving structure, and a charge equalization circuit is arranged between each super capacitor.
As one embodiment, the rain sensor is a vehicle-mounted rain sensor optical lens group, and the vehicle-mounted rain sensor optical lens group includes a plurality of lens transceiving pairs, and the plurality of lens transceiving pairs are used for sensing real-time values of rain.
In order to solve the technical problem, the present application provides a car machine equipment, as one of them implementation mode, car machine equipment is connected with foretell intelligent windshield wiper controlling means, in order to pass through car machine equipment control intelligent windshield wiper controlling means starts work.
In order to solve the technical problem, the present application provides a vehicle, as one embodiment, the vehicle is provided with a vehicle device and the intelligent wiper control device.
As one embodiment, the windshield wiper mounting seats are multiple and are correspondingly mounted on a front windshield, a rear windshield, left and right windshields or a rearview mirror of a vehicle window so as to correspondingly mount the windshield wipers;
the vehicle further comprises a camera, wherein the camera is used for collecting an outside raindrop spot image of the front windshield in real time, inputting the collected raindrop spot image into the image processing system, converting a gray value into a gray value image by using the image processing system, carrying out edge detection and spot detection on the gray value image, calculating the pixel area of the spot, and judging the size of the raindrop so as to cooperate with the sensing device to monitor the rainwater information.
In order to solve the above technical problem, the present application provides an intelligent wiper control method, which adopts the above intelligent wiper control device as one of the implementation manners.
The utility model provides a vehicle, car machine equipment and intelligent windshield wiper controlling means and method, intelligent windshield wiper controlling means includes windshield wiper mount pad, drive structure, induction system, controller and drive power supply, the windshield wiper mount pad is used for installing at least one windshield wiper, the drive structure with the windshield wiper mount pad is connected for drive windshield wiper work, drive power supply is equipped with common power supply and stand-by power supply, with drive structure electricity is connected, be used for to the drive structure provides working power supply, induction system is used for responding to the environmental factor, the controller respectively with drive power supply with induction system is connected, is used for according to the environmental factor control that induction system sensed drive power supply starts work, it is right to realize the intelligent automatic control of windshield wiper. In this way, according to the automatic control wiper, the automatic control wiper can work according to the rainfall, the vehicle speed and other environmental information, the manual control of a user is not needed, the operation of the user is simplified, the potential safety hazard can be avoided, the speed of the wiper can be automatically controlled, the user experience can be improved to the maximum extent, and the user experience is improved.
The foregoing description is only an overview of the technical solutions of the present application, and in order to make the technical means of the present application more clearly understood, the present application may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present application more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the intelligent wiper control device according to the present application.
Fig. 2 is a schematic flow chart of an embodiment of the intelligent wiper control method according to the present application.
Detailed Description
To further clarify the technical measures and effects taken by the present application to achieve the intended purpose, the present application will be described in detail below with reference to the accompanying drawings and preferred embodiments.
While the present application has been described in terms of specific embodiments and examples for achieving the desired objects and objectives, it is to be understood that the invention is not limited to the disclosed embodiments, but is to be accorded the widest scope consistent with the principles and novel features as defined by the appended claims.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of an intelligent wiper control device according to the present application.
It should be noted that the intelligent wiper control device according to the present embodiment includes a wiper mount 11, a driving structure 12, a sensing device 13, a controller 14, and a driving power supply 15.
It is first explained that, in this embodiment, the wiper mount 11 is configured to mount at least one wiper, the driving structure 12 is connected to the wiper mount 11 and configured to drive the wiper to operate, the driving power supply 15 is provided with a common power supply and a standby power supply and is electrically connected to the driving structure 12 and configured to provide a working power supply to the driving structure 12, the sensing device 13 is configured to sense an environmental factor, and the controller 14 is respectively connected to the driving power supply 15 and the sensing device 13 and configured to control the driving power supply 15 to start according to the environmental factor sensed by the sensing device 13, so as to implement intelligent automatic control on the wiper.
It should be noted that, in this embodiment, not only the rain condition but also the vehicle speed condition need to be monitored, for example, if the vehicle stops due to rain, the windshield wiper may be stopped as required to avoid power waste, and the like, and specifically, the sensing device 13 may include a rain sensor and a vehicle speed detection device: the rainwater sensor is used for sensing rainwater information falling on the front windshield and/or the rear windshield; the vehicle speed detection device is used for detecting vehicle speed information; wherein, the controller 14 is configured to generate a control signal to control the driving power supply 15 according to the environmental factors of the rain information and the vehicle speed information.
In a specific control process, the controller 14 according to this embodiment is specifically configured to: when the rain information is greater than the rainfall threshold and the vehicle speed information is greater than the environmental factor of the vehicle speed threshold, generating a starting control signal to control the driving power supply 15 to provide a working power supply; when the rain information is larger than the rainfall threshold value but the vehicle speed information is not larger than the environmental factor of the vehicle speed threshold value, no control signal is generated to control the driving power supply 15 to provide the working power supply so as to stop the operation of the windshield wiper.
It should be noted that the controller 14 generates a start control signal to control the driving power supply 15 to provide working power, and is further configured to generate control signals for starting a plurality of working speeds of the wiper according to the real-time rainfall value sensed by the rain sensor, so as to control the working speed of the wiper according to the control signals for the plurality of working speeds.
It should be noted that in this embodiment, the backup power supply may be used to perform wiper operation without starting the vehicle, where the common power supply is a vehicle-mounted power supply, the backup power supply is a battery pack formed by a plurality of super capacitors connected in series between the vehicle-mounted power supply and the driving structure 12, and a charge equalization circuit is disposed between each super capacitor.
In order to improve the sensing accuracy of rainfall, the rain sensor is a vehicle-mounted rain sensor optical lens set, the vehicle-mounted rain sensor optical lens set comprises a plurality of lens transceiving pairs, and the plurality of lens transceiving pairs are used for sensing real-time rainfall values.
According to the automatic control wiper system, the automatic control wiper can work according to environmental information such as rainfall and vehicle speed, manual control of a user is not needed, user operation is simplified, potential safety hazards can be avoided, the speed of the wiper can be automatically controlled, user experience can be improved to the maximum extent, and user experience is improved.
It should be noted that, this embodiment further provides a car machine device, where the car machine device is connected to the intelligent wiper control device in the foregoing embodiment, so as to control the intelligent wiper control device to start and operate through the car machine device.
Further, this application still provides a vehicle, the vehicle disposes car machine equipment and foretell intelligent windshield wiper controlling means.
In the present embodiment, the wiper mount is provided in plural and is mounted on a front windshield, a rear windshield, left and right windshields, or a rearview mirror of a vehicle window, so that the wiper is mounted correspondingly.
In addition, the vehicle of this embodiment further includes a camera, and the camera is configured to collect an image of raindrop spots outside the front windshield in real time, input the collected image of raindrop spots into an image processing system, convert a gray value into a gray value image by using the image processing system, perform edge detection and spot detection on the gray value image, and then calculate a pixel area of a spot to determine a size of the raindrop so as to cooperate with the sensing device to monitor the rain information.
The following description will be given by way of example with reference to specific application examples.
The intelligent windshield wiper control device can further comprise a windshield wiper framework and a fog wiper framework, a wiping part used for wiping glass is arranged on the fog wiper framework, an air outlet is further formed in the fog wiper framework and is used for being communicated with an external air source, and therefore the air in the air source is blown to the surface of the glass to air-dry the glass.
The movement of the fog brush framework is independent from the movement of the windshield wiper framework; or the fog brush framework and the windshield wiper framework move synchronously.
It should be noted that the intelligent wiper control device may include a fog brush motor, a clutch device and a fog brush drive shaft capable of rotating under the driving of the fog brush motor, and the fog brush drive shaft may drive the fog brush skeleton to swing. The clutch device enables the fog brush drive shaft to be engaged or disengaged with the drive structure 12 of the wiper blade or the fog brush motor.
In the rain and fog synchronous motion state, the motion direction, the motion speed and the motion angle of the fog brush framework and the windshield wiper framework are the same.
The intelligent wiper control device comprises a fog brush button for independently starting or stopping the fog brush device, a wiper button for independently starting or stopping the wiper device and a fog brush button for simultaneously starting or stopping the wiper device and the fog brush device.
It should be particularly noted that the intelligent wiper control device according to this embodiment may be integrated in a vehicle body controller, the driving structure 12 is controlled by a PIN, the sensing device communicates with the intelligent wiper control device through an LIN, the vehicle body controller integrated with the intelligent wiper control device may be used as a node of a CAN network and also as a master node of an LIN network, and the sensing device detects the rainfall and the speed at the same time.
Referring to fig. 2, fig. 2 is a schematic flow chart illustrating an embodiment of an intelligent wiper control method according to the present application.
The present embodiment further provides an intelligent wiper control method, which adopts the above intelligent wiper control apparatus as one of the embodiments.
Specifically, it comprises the following steps:
step S201, sensing environmental factors through a sensing device;
and S202, controlling a driving power supply to start according to the environmental factors sensed by the sensing device so as to realize intelligent automatic control of the windshield wiper.
According to the automatic control wiper system, the automatic control wiper can work according to environmental information such as rainfall and vehicle speed, manual control of a user is not needed, user operation is simplified, potential safety hazards can be avoided, the speed of the wiper can be automatically controlled, user experience can be improved to the maximum extent, and user experience is improved.
This embodiment car machine equipment, vehicle can be connected with cloud ware, and all can adopt WIFI technique or 5G technique etc. for instance utilize 5G car networking network to realize mutual network connection, the 5G technique that this embodiment adopted can be a technology towards scene, this application utilizes 5G technique to play crucial supporting role to the vehicle, and it realizes connector, link or connection vehicle simultaneously, and it specifically can adopt following three typical application scene to constitute.
The first is eMBB (enhanced Mobile Broadband), so that the user experience rate is 0.1-1 gpbs, the peak rate is 10gbps, and the traffic density is 10Tbps/km 2;
for the second ultra-reliable low-delay communication, the main index which can be realized by the method is that the end-to-end time delay is in the ms (millisecond) level; the reliability is close to 100%;
the third is mMTC (mass machine type communication), and the main index which can be realized by the application is the connection number density, 100 ten thousand other terminals are connected per square kilometer, and the connection number density is 10^6/km 2.
Through the mode, the characteristics of the super-reliable of this application utilization 5G technique, low time delay combine for example radar and camera etc. just can provide the ability that shows for the vehicle, can realize interdynamic with the vehicle, utilize the interactive perception function of 5G technique simultaneously, and the user can do an output to external environment, and the unable light can detect the state, can also do some feedbacks etc.. Further, the present application may also be applied to cooperation of automatic driving, such as vehicle formation and the like.
In addition, the communication enhancement automatic driving perception capability can be achieved by utilizing the 5G technology, and the requirements of passengers in the automobile on AR (augmented reality)/VR (virtual reality), games, movies, mobile office and other vehicle-mounted information entertainment and high precision can be met. According to the method and the device, the downloading amount of the 3D high-precision positioning map at the centimeter level can be 3-4 Gb/km, the data volume of the map per second under the condition that the speed of a normal vehicle is limited to 120km/h (kilometer per hour) is 90 Mbps-120 Mbps, and meanwhile, the real-time reconstruction of a local map fused with vehicle-mounted sensor information, modeling and analysis of dangerous situations and the like can be supported.
In the present application, the in-vehicle device described above may be used in a vehicle system equipped with a vehicle TBOX, which may also be connected to a CAN bus of the vehicle.
In this embodiment, the CAN may include three network channels CAN _1, CAN _2, and CAN _3, and the vehicle may further include one ethernet network channel, where the three CAN network channels may be connected to the ethernet network channel through two in-vehicle networking gateways, for example, where the CAN _1 network channel includes a hybrid power assembly system, where the CAN _2 network channel includes an operation support system, where the CAN _3 network channel includes an electric dynamometer system, and the ethernet network channel includes a high-level management system, the high-level management system includes a human-vehicle-road simulation system and a comprehensive information collection unit that are connected as nodes to the ethernet network channel, and the in-vehicle networking gateways of the CAN _1 network channel, the CAN _2 network channel, and the ethernet network channel may be integrated in the comprehensive information collection unit; the car networking gateway of the CAN _3 network channel and the Ethernet network channel CAN be integrated in a man-car-road simulation system.
Further, the nodes connected to the CAN _1 network channel include: the hybrid power system comprises an engine ECU, a motor MCU, a battery BMS, an automatic transmission TCU and a hybrid power controller HCU; the nodes connected with the CAN _2 network channel are as follows: the system comprises a rack measurement and control system, an accelerator sensor group, a power analyzer, an instantaneous oil consumption instrument, a direct-current power supply cabinet, an engine water temperature control system, an engine oil temperature control system, a motor water temperature control system and an engine intercooling temperature control system; the nodes connected with the CAN _3 network channel are as follows: electric dynamometer machine controller.
The preferable speed of the CAN _1 network channel is 250Kbps, and a J1939 protocol is adopted; the rate of the CAN _2 network channel is 500Kbps, and a CANopen protocol is adopted; the rate of the CAN _3 network channel is 1Mbps, and a CANopen protocol is adopted; the rate of the Ethernet network channel is 10/100Mbps, and a TCP/IP protocol is adopted.
In this embodiment, the car networking gateway supports a 5G network of 5G technology, which may also be equipped with an IEEE802.3 interface, a DSPI interface, an eSCI interface, a CAN interface, an MLB interface, a LIN interface, and/or an I2C interface.
In this embodiment, for example, the IEEE802.3 interface may be used to connect to a wireless router to provide a WIFI network for the entire vehicle; the DSPI (provider manager component) interface is used for connecting a Bluetooth adapter and an NFC (near field communication) adapter and can provide Bluetooth connection and NFC connection; the eSCI interface is used for connecting the 4G/5G module and communicating with the Internet; the CAN interface is used for connecting a vehicle CAN bus; the MLB interface is used for connecting an MOST (media oriented system transmission) bus in the vehicle, and the LIN interface is used for connecting a LIN (local interconnect network) bus in the vehicle; the IC interface is used for connecting a DSRC (dedicated short-range communication) module and a fingerprint identification module. In addition, the application can merge different networks by mutually converting different protocols by adopting the MPC5668G chip.
In addition, the vehicle TBOX system (Telematics-BOX) of the present embodiment is simply referred to as an on-vehicle TBOX or Telematics.
Telematics is a synthesis of Telecommunications and information science (information) and is defined as a service system that provides information through a computer system, a wireless communication technology, a satellite navigation device, and an internet technology that exchanges information such as text and voice, which are built in a vehicle. In short, the vehicle is connected to the internet (vehicle networking system) through a wireless network, and various information necessary for driving and life is provided for the vehicle owner.
In addition, Telematics is the integration of wireless communication technology, satellite navigation system, network communication technology and on-board computer, when a fault occurs during vehicle running, the cloud server is connected through wireless communication to perform remote vehicle diagnosis, and the computer built in the engine can record the state of the main components of the vehicle and provide accurate fault position and reason for maintenance personnel at any time. The vehicle can receive information and check traffic maps, road condition introduction, traffic information, safety and public security services, entertainment information services and the like through the user communication terminal, and in addition, the vehicle of the embodiment can be provided with electronic games and network application in a rear seat. It is easy to understand that, this embodiment provides service through Telematics, can make things convenient for the user to know traffic information, the parking stall situation that closes on the parking area, confirms current position, can also be connected with the network server at home, in time knows electrical apparatus running condition, the safety condition and guest's condition of visiting etc. at home.
The vehicle according to this embodiment may further include an Advanced Driver Assistance System (ADAS) that collects environmental data inside and outside the vehicle at the first time using the various sensors mounted on the vehicle, and performs technical processing such as identification, detection, and tracking of static and dynamic objects, so that a Driver can recognize a risk that may occur at the fastest time, thereby attracting attention and improving safety. Correspondingly, the ADAS of the present application may also employ sensors such as radar, laser, and ultrasonic sensors, which can detect light, heat, pressure, or other variables for monitoring the state of the vehicle, and are usually located on the front and rear bumpers, side view mirrors, the inside of the steering column, or on the windshield of the vehicle. It is obvious that various intelligent hardware used by the ADAS function can be accessed to the car networking system by means of an ethernet link to realize communication connection and interaction.
The host computer of the present embodiment vehicle may comprise suitable logic, circuitry, and/or code that may enable operation and/or functional operation of the five layers above the OSI model (Open System Interconnection, Open communication systems Interconnection reference model). Thus, the host may generate and/or process packets for transmission over the network, and may also process packets received from the network. At the same time, the host may provide services to a local user and/or one or more remote users or network nodes by executing corresponding instructions and/or running one or more applications. In various embodiments of the present application, the host may employ one or more security protocols.
Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being included within the following description of the preferred embodiment.
Claims (10)
1. The utility model provides an intelligence windshield wiper controlling means, its characterized in that, intelligence windshield wiper controlling means includes:
the windshield wiper mounting seat is used for mounting at least one windshield wiper;
the driving structure is connected with the windshield wiper mounting seat and is used for driving the windshield wiper to work;
the driving power supply is provided with a common power supply and a standby power supply, is electrically connected with the driving structure and is used for providing a working power supply for the driving structure;
the sensing device is used for sensing environmental factors;
and the controller is respectively connected with the driving power supply and the sensing device and is used for controlling the driving power supply to start according to the environmental factors sensed by the sensing device so as to realize intelligent automatic control on the windshield wiper.
2. The intelligent wiper control apparatus according to claim 1, wherein:
the sensing device includes:
the rainwater sensor is used for sensing rainwater information falling on the front windshield and/or the rear windshield;
vehicle speed detection means for detecting vehicle speed information;
the controller is used for generating a control signal to control the driving power supply according to the environmental factors of the rainwater information and the vehicle speed information.
3. The intelligent wiper control apparatus according to claim 2, wherein the controller is specifically configured to:
when the rain information is larger than a rainfall threshold and the vehicle speed information is larger than an environmental factor of a vehicle speed threshold, generating a starting control signal to control the driving power supply to provide a working power supply;
and when the rain information is greater than the rainfall threshold value but the vehicle speed information is not greater than the environmental factor of the vehicle speed threshold value, no control signal is generated to control the driving power supply to provide a working power supply so as to stop the operation of the windshield wiper.
4. The intelligent wiper control apparatus according to claim 2, wherein the controller generates an activation control signal to control the driving power supply to provide the working power supply, and further configured to:
and generating control signals for starting a plurality of working speeds of the windshield wiper according to the rainfall real-time value sensed by the rain sensor so as to control the working speed of the windshield wiper according to the control signals of the plurality of working speeds.
5. The intelligent wiper control device according to any one of claims 1-4, wherein the common power source is an on-board power source, the backup power source is a battery pack comprising a plurality of super capacitors connected in series between the on-board power source and the driving structure, and a charge equalization circuit is provided between each super capacitor.
6. The intelligent wiper control device according to claim 4, wherein the rain sensor is a vehicle rain sensor optical lens group, the vehicle rain sensor optical lens group comprising a plurality of sets of lens transceiver pairs, the plurality of sets of lens transceiver pairs being used for sensing real-time values of rain.
7. The vehicle-mounted machine equipment is characterized in that the vehicle-mounted machine equipment is connected with the intelligent windshield wiper control device according to any one of claims 1-6, so that the vehicle-mounted machine equipment controls the intelligent windshield wiper control device to start and work.
8. A vehicle, characterized in that it is equipped with a vehicle machine device and an intelligent wiper control according to any one of claims 1-6.
9. The vehicle according to claim 8, wherein the wiper mount is plural and is correspondingly mounted on a front windshield, a rear windshield, left and right windshields, or a rearview mirror of a window to correspondingly mount a wiper;
the vehicle further comprises a camera, wherein the camera is used for collecting an outside raindrop spot image of the front windshield in real time, inputting the collected raindrop spot image into the image processing system, converting a gray value into a gray value image by using the image processing system, carrying out edge detection and spot detection on the gray value image, calculating the pixel area of the spot, and judging the size of the raindrop so as to cooperate with the sensing device to monitor the rainwater information.
10. An intelligent wiper control method characterized by employing the intelligent wiper control apparatus according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810667720.1A CN110641418A (en) | 2018-06-26 | 2018-06-26 | Vehicle, vehicle equipment and intelligent windshield wiper control device and method |
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| CN201810667720.1A CN110641418A (en) | 2018-06-26 | 2018-06-26 | Vehicle, vehicle equipment and intelligent windshield wiper control device and method |
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