A car mobile phone wireless charging system and control method thereof
By designing a rotatable wireless charging system for automotive mobile phones, and automatically adjusting the position and posture of the wireless charging panel using adjustment components and information acquisition devices, the problem of panel fixation in the prior art has been solved, and a better car use experience and styling design is achieved.
Patent Information
- Application Number
- CN202310794048.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-30
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2043-06-30
AI Technical Summary
The position and posture of the wireless charging panel of the existing car interior mobile phone wireless charging device is fixed, resulting in the mobile phone easily slipping off the panel when the vehicle is driving, and it is not possible to bring users a good car experience.
A wireless charging system for automotive mobile phones is designed, including a wireless charging panel, a support frame, a adjustment component and an information acquisition device. Through the rotation of the first adjustment component and the second adjustment component, the support frame and the wireless charging panel can rotate in the vehicle length and width directions. The information acquisition device obtains the ups and downs of the road surface in front of the vehicle and the vehicle body height information, and generates control instructions to adjust the position and posture of the wireless charging panel.
It realizes automatic adjustment of the wireless charging panel, ensuring that the panel always remains horizontally and stably when the vehicle is driving, avoiding the phone from sliding down, improving the user's car experience, and providing a more flexible appearance and styling design.
Smart Images

Figure CN116827000B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of automobile interior accessories, and in particular to a car mobile phone wireless charging system and a control method thereof. Background Art
[0002] The current wireless charging devices for mobile phones in car interiors usually have two technical solutions: fixed and clamping. The wireless charging panel of the fixed technical solution is fixed on the car interior sub-dashboard by buckles and screws, and the posture of the wireless charging panel is fixed and cannot move; the clamping type clamps the mobile phone through a mechanical clamping mechanism. Most of the existing technical solutions and control methods are based on the above two technical solutions, by changing the number of mobile phone wireless charging modules and the size and shape of the wireless charging panel to achieve differentiated designs between different brands and models.
[0003] In addition, the main function of the mobile phone wireless charging device in the car interior is still the basic function of charging the mobile phone. The technical research and development direction of each car brand for wireless charging devices is mainly focused on evolving from slow charging to fast charging, changing the number of mobile phone wireless charging modules from one to multiple, and slightly changing the appearance of the wireless charging panel, but it still looks similar. The position and posture of the wireless charging panels of each car brand in the car are fixed and cannot be moved. The appearance design of these wireless charging panel areas is either stepped or has rib features. The purpose of designing these features is to prevent the mobile phone from sliding off the charging panel when the vehicle is on a bumpy road or emergency braking, causing charging interruption. However, this makes the appearance of this area not very beautiful, and at the same time limits the creativity of the appearance designers.
[0004] Therefore, it is necessary to improve the form and control method of the existing mobile phone wireless charging device to meet the usage needs of users in different states. Summary of the invention
[0005] The embodiment of the present application provides a car mobile phone wireless charging device and a control method thereof to solve the problem in the related art that the position and posture of the wireless charging panel are fixed, and it is easy to slide off the panel when the vehicle is driving and the mobile phone is charging, which cannot bring a good car experience to the user.
[0006] In a first aspect, a car mobile phone wireless charging system is provided, which comprises:
[0007] A wireless charging panel, with a support frame installed at the bottom, and a wireless charging module is arranged in the installation space inside the support frame;
[0008] A first adjustment component is rotatably connected to a second adjustment component; the first adjustment component is used to rotate the second adjustment component in the vehicle length direction at a rotation point; the second adjustment component is rotatably connected to the support frame, and rotates the support frame in the vehicle width direction at the rotation point;
[0009] An information acquisition device, which is used to acquire detection information;
[0010] The wireless charging device control module is used to generate a control instruction according to the detection information, and to control the first adjustment component and the second adjustment component according to the control instruction.
[0011] In some embodiments, the information acquisition device includes an information acquisition module and a body control module; the information acquisition module is used to acquire detection information; the detection information includes the undulation of the road surface in front of the vehicle, and the height information of the left front, right front, left rear and right rear of the vehicle body;
[0012] A body control module, which is used to obtain and transmit the detection information;
[0013] The wireless charging device control module has an input end connected to the vehicle body control module via a CAN bus, and an output end connected to the wireless charging module, the first regulating component and the second regulating component via a LIN bus.
[0014] In some embodiments, the first adjustment assembly includes a base plate, a first drive motor and a first U-shaped connecting sleeve;
[0015] A first arm is fixedly provided on the base plate, the top of the first arm is hingedly connected to the first U-shaped connecting sleeve via a hinge shaft extending along the length direction of the vehicle, and the top of the first U-shaped connecting sleeve is connected to the second adjusting assembly; the first U-shaped connecting sleeve is provided with a first driving shaft coaxially connected to the hinge shaft;
[0016] The first drive motor is drivingly connected to the first drive shaft, and the first drive motor is connected to the base plate via a fixing frame.
[0017] In some embodiments, the first drive shaft is provided with a turbine, and the first drive motor is provided with a worm meshing with the worm gear; or,
[0018] The first driving shaft is provided with a driven gear, and the first driving motor is provided with a driving gear meshing with the driven gear.
[0019] In some embodiments, the second adjustment assembly includes a second support arm, a second drive motor, and a second U-shaped connecting sleeve;
[0020] The top of the second support arm is hinged to the second U-shaped connecting sleeve through a hinge shaft extending in the width direction of the vehicle, and the top of the second U-shaped connecting sleeve is connected to the support frame; the second U-shaped connecting sleeve is provided with a second driving shaft coaxially connected to the hinge shaft;
[0021] The second drive motor is drivingly connected to the second drive shaft, and the second drive motor is connected to the support frame via a mounting frame.
[0022] In some embodiments, the second drive shaft is provided with a turbine, and the second drive motor is provided with a worm meshing with the worm gear; or,
[0023] The second driving shaft is provided with a driven gear, and the second driving motor is provided with a driving gear meshing with the driven gear.
[0024] In some embodiments, the support frame includes a mounting plate, and legs are provided around the mounting plate. The legs are connected to the bottom of the wireless charging panel by fastening screws to form the mounting space.
[0025] In a second aspect, a control method for a car mobile phone wireless charging system is provided, which comprises the following steps:
[0026] The detection information is acquired by using the information acquisition device; the detection information includes the undulation of the road surface in front of the vehicle, and the height information of the left front, right front, left rear and right rear of the vehicle body;
[0027] Utilize the wireless charging device control module to perform analysis and judgment;
[0028] If the road surface in front of the vehicle is undulating, the target adjustment angle of the wireless charging panel in the directions of the width and length of the vehicle body is obtained according to the height information of the left front, right front, left rear and right rear of the vehicle body; and the target adjustment angle is used as a control instruction to control the first adjustment component and the second adjustment component to keep the wireless charging panel level;
[0029] Otherwise, do not adjust the wireless charging panel.
[0030] In some embodiments, according to the height information at the left front, right front, left rear and right rear of the vehicle body, the target adjustment angle of the wireless charging panel in the vehicle body width and vehicle body length direction is obtained, including the following steps:
[0031] The height difference is calculated based on the height of the left front of the vehicle body and the height of the left rear of the vehicle body, and then the target adjustment angle in the length direction of the vehicle body is calculated by combining the height difference, the position of the left front of the vehicle body and the position of the left rear of the vehicle body, as well as the sine theorem and the cosine theorem;
[0032] The height difference is calculated based on the height of the left front of the vehicle body and the height of the right front of the vehicle body, and then the target adjustment angle in the width direction of the vehicle body is calculated by combining the height difference, the position of the left front of the vehicle body and the position of the right front of the vehicle body, as well as the sine theorem and the cosine theorem.
[0033] In some embodiments, the following steps are also included:
[0034] Get the trigger condition and compare it with the set condition;
[0035] If the trigger condition satisfies the set condition, the step of acquiring the detection information by using the information acquisition device is executed;
[0036] If the trigger condition satisfies the set condition, the step of acquiring the detection information by using the information acquisition device is not performed.
[0037] The beneficial effects of the technical solution provided by this application include:
[0038] The embodiment of the present application provides a car mobile phone wireless charging system and a control method thereof, wherein a second adjusting component is rotatably connected to a first adjusting component; the first adjusting component is used to rotate the second adjusting component in the length direction of the vehicle at a rotating point; the second adjusting component is rotatably connected to a support frame, and the support frame is rotated in the width direction of the vehicle at a rotating point, the support frame is installed at the bottom of the wireless charging panel, and an installation space is provided inside the support frame; a wireless charging module is provided in the installation space; the above structure enables the wireless charging panel to rotate to the left and right, and also to rotate forward and backward, so as to adjust the posture of the wireless charging panel according to any desired posture;
[0039] In addition, an information acquisition device is used to acquire detection information; a wireless charging device control module is used to generate a control instruction based on the detection information, and to control the first adjustment component and the second adjustment component according to the control instruction; thereby, the control instruction generated can be automatically adapted according to the detection information of the road surface to control the first adjustment component and the second adjustment component to adjust simultaneously, thereby realizing the adjustment of the position and posture of the wireless charging panel, so that the wireless charging panel is always in a horizontal and stable state so as not to fall, that is, the vehicle can automatically adjust to a horizontal state when driving in turns and on uneven roads, which is different from the posture change of the vehicle body and is convenient for styling design. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0041] Figure 1 The overall structure diagram of the car mobile phone wireless charging system provided in the embodiment of the present application;
[0042] Figure 2 This is an overall structural diagram of a mobile phone wireless charging system from another perspective provided in an embodiment of the present application;
[0043] Figure 3 A before-and-after comparison diagram of the posture of rotation in the vehicle width direction provided by an embodiment of the present application;
[0044] Figure 4 A before-and-after comparison diagram of the posture of rotation in the length direction of the vehicle provided in an embodiment of the present application;
[0045] Figure 5 A top view of a wireless charging panel provided in an embodiment of the present application;
[0046] Figure 6 This is a control schematic diagram of a mobile phone wireless charging system provided in an embodiment of the present application.
[0047] In the figure: 1. wireless charging panel; 2. support frame; 200. mounting plate; 201. support leg; 3. wireless charging module; 4. first adjustment component; 400. substrate; 401. first arm; 402. first drive shaft; 403. first U-shaped connecting sleeve; 404. first drive motor; 405. fixing frame; 5. second adjustment component; 500. second drive motor; 501. second arm; 502. second U-shaped connecting sleeve; 503. second drive shaft; 504. mounting frame; 6. front electroplated trim; 7. rear electroplated trim; 8. vent; 9. middle electroplated trim. DETAILED DESCRIPTION
[0048] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.
[0049] The embodiment of the present application provides a car mobile phone wireless charging device and a control method thereof to solve the problem in the related art that the position and posture of the wireless charging panel are fixed, and it is easy to slide off the panel when the vehicle is driving and the mobile phone is charging, which cannot bring a good car experience to the user.
[0050] See also Figure 1-Figure 5A car mobile phone wireless charging system includes: a wireless charging panel 1, a support frame 2, a wireless charging module 3, a first adjustment component 4, a second adjustment component 5, an information acquisition device and a wireless charging device control module.
[0051] Among them, a support frame 2 is installed at the bottom of the wireless charging panel 1, and a wireless charging module 3 is arranged in the internal installation space of the support frame 2; a second adjustment component 5 is rotatably connected to the first adjustment component 4; the first adjustment component 4 is used to rotate the second adjustment component 5 in the length direction of the vehicle at a rotation point, that is, to deflect and rotate on both sides in the length direction; the second adjustment component 5 is rotatably connected to the support frame 2, and rotates the support frame 2 in the width direction of the vehicle at a rotation point, that is, to deflect and rotate on both sides in the width direction;
[0052] The information acquisition device is used to acquire detection information; the wireless charging device control module is used to generate control instructions according to the detection information, and to control the first adjustment component 4 and the second adjustment component 5 according to the control instructions.
[0053] The information acquisition device includes an information acquisition module and a body control module; the information acquisition module is used to acquire detection information; the detection information includes the undulation of the road surface in front of the vehicle, and the height information of the left front, right front, left rear and right rear of the vehicle body; the body control module is used to acquire and transmit the detection information; the wireless charging device control module, whose input end is connected to the body control module through the CAN bus, and whose output end is connected to the wireless charging module 3, the first adjustment component 4 and the second adjustment component 5 through the LIN bus. The body control module is a BCM.
[0054] The information collection module includes a high-speed camera and radar at the front of the vehicle, as well as a left front vehicle height sensor, a right front vehicle height sensor, a left rear vehicle height sensor and a right rear vehicle height sensor.
[0055] Since the first adjusting component 4 is rotatably connected to the second adjusting component 5; the first adjusting component 4 is used to rotate the second adjusting component 5 in the length direction of the vehicle at the rotation point; the second adjusting component 5 is rotatably connected to the support frame 2, and rotates the support frame 2 in the width direction of the vehicle at the rotation point, the support frame 2 is installed at the bottom of the wireless charging panel 1, and an installation space is provided inside it; a wireless charging module 3 is provided in the installation space; the above structure allows the wireless charging panel 1 to be rotated to the left and right, and also to be rotated forward and backward, so as to adjust the posture of the wireless charging panel 1 according to any desired posture;
[0056] In addition, an information acquisition device is used to acquire detection information; a wireless charging device control module is used to generate a control instruction according to the detection information, and to control the first adjustment component 4 and the second adjustment component 5 according to the control instruction; thereby, the control instruction generated can be automatically adapted according to the detection information of the road surface to control the first adjustment component 4 and the second adjustment component 5 to adjust simultaneously, and adapt to the convexity or concavity of the ground in real time, thereby realizing the adjustment of the position and posture of the wireless charging panel 1, so that the wireless charging panel 1 is always in a horizontal and stable state, so as not to fall, that is, the vehicle can automatically adjust to a horizontal state when driving in turns and on uneven roads, which is different from the posture change of the vehicle body and is convenient for styling design.
[0057] It should be understood from the above that when the vehicle drives onto a bump or depression in the road surface, the real-time posture of the vehicle body is detected, and then the posture of the wireless charging panel 1 is adjusted according to the real-time instantaneous posture; of course, the road surface conditions ahead can be photographed first, the posture of the vehicle body when passing the road ahead can be analyzed, and then the adjustment time can be calculated based on the vehicle speed and the distance from the road ahead, so that the vehicle finally reaches the road surface with the posture adjusted accordingly.
[0058] In some preferred embodiments, the first adjustment component 4 includes a base plate 400, a first drive motor 404 and a first U-shaped connecting sleeve 403; a first arm 401 is fixedly provided on the base plate 400, the top of the first arm 401 is hinged to the first U-shaped connecting sleeve 403 through a hinge shaft extending along the length direction of the vehicle, and the top of the first U-shaped connecting sleeve 403 is connected to the second adjustment component 5; a first drive shaft 402 coaxially connected to the hinge shaft is provided on the first U-shaped connecting sleeve 403; the first drive motor 404 is transmission-connected to the first drive shaft 402, and the first drive motor 404 is connected to the base plate 400 through a fixing frame 405.
[0059] The first drive shaft 402 is provided with a turbine, and the first drive motor 404 is provided with a worm meshing with the worm wheel; or, the first drive shaft 402 is provided with a driven gear, and the first drive motor 404 is provided with a driving gear meshing with the driven gear.
[0060] In some preferred embodiments, the second adjustment component 5 includes a second support arm 501, a second drive motor 500 and a second U-shaped connecting sleeve 502; the top of the second support arm 501 is hinged to the second U-shaped connecting sleeve 502 through a hinge shaft extending along the width direction of the vehicle, and the top of the second U-shaped connecting sleeve 502 is connected to the support frame 2; the second U-shaped connecting sleeve 502 is provided with a second drive shaft 503 coaxially connected to the hinge shaft; the second drive motor 500 is transmission-connected to the second drive shaft 503, and the second drive motor 500 is connected to the support frame 2 through a mounting frame 504.
[0061] The second drive shaft 503 is provided with a turbine, and the second drive motor 500 is provided with a worm meshing with the worm gear; or, the second drive shaft 503 is provided with a driven gear, and the second drive motor 500 is provided with a driving gear meshing with the driven gear.
[0062] The support frame 2 includes a mounting plate 200, and legs 201 are arranged around the mounting plate 200. The legs 201 are connected to the bottom of the wireless charging panel 1 by fastening screws to form an installation space. The wireless charging panel 1 is provided with a front electroplated trim 6, a rear electroplated trim 7, a vent 8 and a middle electroplated trim 9.
[0063] like Figure 3 As shown, the technical solution of the mobile phone wireless charging device being able to rotate left and right is mainly to adjust the left and right rotation angle α° of the wireless charging panel 1 by rotating the second adjustment component 5, so that it rotates left or right from the initial posture P1 to reach the posture P2; Figure 4 As shown, the technical solution that the mobile phone wireless charging device can rotate forward and backward is mainly to adjust the front and rear rotation angle θ° of the wireless charging panel 1 by rotating the first adjustment component 4, so that it rotates forward or right from the initial posture P1 to reach the posture P3.
[0064] The present application also proposes a control method for a car mobile phone wireless charging system, which comprises the following steps:
[0065] Step 101, using an information acquisition device to acquire detection information; the detection information includes the undulation of the road surface in front of the vehicle, and the height information of the left front, right front, left rear and right rear of the vehicle body;
[0066] Step 102: Analyze and judge using the wireless charging device control module;
[0067] Step 1020: If the road surface in front of the vehicle is undulating, the target adjustment angle of the wireless charging panel 1 in the directions of the width and length of the vehicle body is obtained according to the height information at the left front, right front, left rear and right rear of the vehicle body; and the target adjustment angle is used as a control instruction to control the first adjustment component 4 and the second adjustment component 5 to keep the wireless charging panel 1 horizontal.
[0068] Step 1021 : Otherwise, the wireless charging panel 1 is not adjusted.
[0069] Control principle diagram Figure 6 As shown, drive motor 01 is the first drive motor; drive motor 02 is the second drive motor.
[0070] There are two ways to adjust and test this application:
[0071] The first is that when the vehicle drives to a bump or depression on the road surface, the real-time posture of the vehicle body is detected, and then the posture of the wireless charging panel 1 is adjusted according to the real-time instantaneous posture;
[0072] The second method, of course, is to first photograph the road conditions ahead, analyze the vehicle's body posture when passing the road ahead, and then combine the vehicle speed and distance to the road ahead to calculate the adjustment time, so that when the vehicle finally reaches the road, the posture has been adjusted accordingly.
[0073] Among them, in the working mode of the mobile phone wireless charging device, the road conditions in front of the vehicle are scanned by the high-speed camera and radar in front of the vehicle, and the road conditions within 15 meters in front of the vehicle and above 3 mm above the ground height can be pre-scanned. The vehicle body movement and horizontal angle are monitored through a series of sensors. When the road surface in front is detected to be undulating, each drive motor in the mobile phone wireless charging device will start to act according to the instructions input by the mobile phone wireless charging device control module, and automatically change the position and posture of the wireless charging panel along the delay adjustment, so that the wireless charging panel always maintains a horizontal and stable state when passing through the front section, thereby ensuring that the mobile phone will not slip off the wireless charging panel. The wireless charging device control module receives the external BCM input signal of the information acquisition device and processes it to obtain the control instruction, and controls the motor power output of the first adjustment component 4 and the second adjustment component 5 according to the control instruction, and automatically adjusts the position and posture of the wireless charging panel 1.
[0074] In some preferred embodiments, step 1020, according to the height information at the left front, right front, left rear and right rear of the vehicle body, obtaining the target adjustment angle of the wireless charging panel 1 in the vehicle body width and vehicle body length directions, comprises the following steps:
[0075] The height difference is calculated based on the height of the left front of the vehicle body and the height of the left rear of the vehicle body, and then the target adjustment angle in the length direction of the vehicle body is calculated by combining the height difference, the position of the left front of the vehicle body and the position of the left rear of the vehicle body, as well as the sine theorem and the cosine theorem;
[0076] The height difference is calculated based on the height of the left front of the vehicle body and the height of the right front of the vehicle body, and then the target adjustment angle in the width direction of the vehicle body is calculated by combining the height difference, the position of the left front of the vehicle body and the position of the right front of the vehicle body, as well as the sine theorem and the cosine theorem.
[0077] In some preferred embodiments, the following steps are also included before step 101:
[0078] Get the trigger condition and compare it with the set condition;
[0079] If the trigger condition satisfies the set condition, the step of acquiring the detection information by using the information acquisition device is executed;
[0080] If the trigger condition satisfies the set condition, the step of acquiring the detection information by using the information acquisition device is not performed.
[0081] Trigger conditions: The vehicle is unlocked, and the adaptive adjustment function switch of the mobile phone wireless charging device can be slid in the application scenario setting interface of the central control display screen to turn on and off the adaptive adjustment function of the mobile phone wireless charging device. When the above enabling conditions are met, the mobile phone wireless charging device control module receives the CAN signal sent by the body control module BCM to enter the adaptive adjustment function of the mobile phone wireless charging device, and the mobile phone wireless charging device enters this function. The corresponding mobile phone wireless charging system located on the auxiliary instrument panel starts to start, and the position and posture of the wireless charging panel 1 begin to change. The wireless charging panel 1 returns to the horizontal position from any previous position posture. When the user releases the adaptive adjustment function, the wireless charging panel 1 will maintain the current position posture; Release conditions: ①, the central control screen switch setting, the end flag of the CAN signal of this function sent by the BCM; or: ②, the door is locked (remote control locking the car).
[0082] This application has the following advantages:
[0083] I. Compared with the existing solutions, the wireless charging panel 1 has advantages in appearance. The appearance design of the wireless charging panel area is no longer restricted by the requirement of having to design a deep step or rib feature to prevent the mobile phone from flying out. The appearance surface can be designed to be flatter and visually look neater, and the appearance design has a large degree of freedom;
[0084] II. The position and posture of the wireless charging panel can be automatically adjusted according to the road conditions ahead, giving users a full sense of technology and improving the level of intelligence in the car;
[0085] III. This solution can effectively avoid the appearance damage to the surface of the mobile phone caused by the large clamping force when the complex clamping mechanism of the existing solution clamps the mobile phone. The solution of the present invention is very convenient for taking and placing the mobile phone;
[0086] IV. Compared with the existing solutions, it has advantages in terms of user mobile phone charging experience. The existing solutions have the problem that the mobile phone is easy to slide off the panel when charging, which will give users a very bad mobile phone charging experience. The present application can effectively solve this problem. Through the joint action of the two sets of motor drive mechanisms arranged at the bottom of the wireless charging panel 1, the posture of the wireless charging panel 1 changes in the car. When the vehicle is driving on a curve or uneven road, the position and posture of the wireless charging panel 1 can be adaptively adjusted according to the road conditions ahead of the vehicle to keep the mobile phone on the panel in a horizontal and stable state. Users do not need to worry about the mobile phone sliding off the panel when using the wireless charging, which brings users a good mobile phone wireless charging experience;
[0087] V. The wireless charging panel 1 is designed with two 50W fast charging wireless charging areas, and a vent 8 is designed in the middle to cool the mobile phone. The wireless charging panel 1 adopts a coating process, and the coated fabrics include PVC leather, imitation suede, genuine leather and silicone leather. The appearance of the panel is as follows Figure 5 In addition to the coating process, the panel is also designed with electroplated decorative parts that can transmit direct ambient light, and reflective ambient lights are designed around the floating and movable charging panel to match the surrounding fixed environmental parts. When a mobile phone is placed on the panel for charging, the color of the ambient light on the panel is green; when the mobile phone is fully charged, the ambient light turns red as a reminder; when there is no mobile phone on the panel or other items are placed on it, the color of the ambient light is consistent with the color of the vehicle's ambient light.
[0088] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0089] It should be noted that, in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0090] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.
Claims
1. A control method for a car mobile phone wireless charging system, characterized in that: It includes the following steps: The detection information is acquired by using the information acquisition device; the detection information includes the undulation of the road surface in front of the vehicle, and the height information of the left front, right front, left rear and right rear of the vehicle body; Utilize the wireless charging device control module to perform analysis and judgment; If there are undulations on the road surface in front of the vehicle, a target adjustment angle of the wireless charging panel (1) in the directions of the width and length of the vehicle body is obtained based on the height information at the left front, right front, left rear and right rear of the vehicle body; and the target adjustment angle is used as a control instruction to control the first adjustment component (4) and the second adjustment component (5) so that the wireless charging panel (1) remains horizontal. Otherwise, the wireless charging panel is not adjusted (1); Based on the height information at the left front, right front, left rear and right rear of the vehicle body, the target adjustment angle of the wireless charging panel (1) in the vehicle body width and vehicle body length directions is obtained, which includes the following steps: The height difference is calculated based on the height of the left front of the vehicle body and the height of the left rear of the vehicle body, and then the target adjustment angle in the length direction of the vehicle body is calculated by combining the height difference, the position of the left front of the vehicle body and the position of the left rear of the vehicle body, as well as the sine theorem and the cosine theorem; The height difference is calculated based on the height of the left front of the vehicle body and the height of the right front of the vehicle body. Then, the target adjustment angle in the width direction of the vehicle body is calculated by combining the height difference, the position of the left front of the vehicle body and the position of the right front of the vehicle body, as well as the sine theorem and the cosine theorem. The vehicle-mobile phone wireless charging system comprises: a wireless charging panel (1), a support frame (2) being installed at the bottom thereof, a wireless charging module (3) being arranged in the internal installation space of the support frame (2); a first adjustment component (4), a second adjustment component (5) being rotatably connected thereto; the first adjustment component (4) being used to rotate the second adjustment component (5) in the vehicle length direction at a rotation point; the second adjustment component (5) being rotatably connected to the support frame (2) and rotating the support frame (2) in the vehicle width direction at a rotation point; an information acquisition device, being used to acquire detection information; and a wireless charging device control module, being used to generate a control instruction according to the detection information, and being used to control the first adjustment component (4) and the second adjustment component (5) according to the control instruction.
2. The control method of the car mobile phone wireless charging system as claimed in claim 1, characterized in that: The following steps are also included: Get the trigger condition and compare it with the set condition; If the trigger condition satisfies the set condition, the step of acquiring the detection information by using the information acquisition device is executed; If the trigger condition satisfies the set condition, the step of acquiring the detection information by using the information acquisition device is not performed.
3. The control method of the car mobile phone wireless charging system as claimed in claim 1, characterized in that: The information acquisition device includes an information acquisition module and a body control module; the information acquisition module is used to acquire detection information; the detection information includes the undulation of the road surface in front of the vehicle, and the height information of the left front, right front, left rear and right rear of the vehicle body; A body control module, which is used to obtain and transmit the detection information; A wireless charging device control module, wherein the input end is connected to the vehicle body control module via a CAN bus, and the output end is connected to the wireless charging module (3), the first regulating component (4) and the second regulating component (5) via a LIN bus.
4. The control method of the car mobile phone wireless charging system as claimed in claim 1, characterized in that: The first adjustment component (4) comprises a base plate (400), a first drive motor (404) and a first U-shaped connecting sleeve (403); A first support arm (401) is fixedly provided on the base plate (400); the top of the first support arm (401) is hingedly connected to the first U-shaped connecting sleeve (403) via a hinge shaft extending in the length direction of the vehicle; the top of the first U-shaped connecting sleeve (403) is connected to the second adjusting component (5); the first U-shaped connecting sleeve (403) is provided with a first driving shaft (402) coaxially connected to the hinge shaft; The first drive motor (404) is drivingly connected to the first drive shaft (402), and the first drive motor (404) is connected to the base plate (400) via a fixing frame (405).
5. The control method of the car mobile phone wireless charging system as claimed in claim 4, characterized in that: The first drive shaft (402) is provided with a turbine, and the first drive motor (404) is provided with a worm that meshes with the worm wheel; or, The first driving shaft (402) is provided with a driven gear, and the first driving motor (404) is provided with a driving gear meshing with the driven gear.
6. The control method of the car mobile phone wireless charging system as claimed in claim 1, characterized in that: The second adjustment component (5) comprises a second support arm (501), a second drive motor (500) and a second U-shaped connecting sleeve (502); The top of the second support arm (501) is hingedly connected to the second U-shaped connecting sleeve (502) via a hinge shaft extending in the width direction of the vehicle, and the top of the second U-shaped connecting sleeve (502) is connected to the support frame (2); the second U-shaped connecting sleeve (502) is provided with a second driving shaft (503) coaxially connected to the hinge shaft; The second drive motor (500) is drivingly connected to the second drive shaft (503), and the second drive motor (500) is connected to the support frame (2) via a mounting frame (504).
7. The control method of the automobile mobile phone wireless charging system as claimed in claim 6, characterized in that: The second drive shaft (503) is provided with a turbine, and the second drive motor (500) is provided with a worm that meshes with the worm wheel; or, The second drive shaft (503) is provided with a driven gear, and the second drive motor (500) is provided with a driving gear meshing with the driven gear.
8. The control method of the automobile mobile phone wireless charging system as claimed in claim 1, characterized in that: The support frame (2) comprises a mounting plate (200), and legs (201) are arranged around the mounting plate (200), and the legs (201) are connected to the bottom of the wireless charging panel (1) via fastening screws to form the mounting space.
Citation Information
Patent Citations
Apparatus holding portable terminal with wireless charger
KR1020150146164A
KR20220002985U