CN115071632B - Safety belt guide plate position adjusting method and device and vehicle - Google Patents
Safety belt guide plate position adjusting method and device and vehicle Download PDFInfo
- Publication number
- CN115071632B CN115071632B CN202210713422.8A CN202210713422A CN115071632B CN 115071632 B CN115071632 B CN 115071632B CN 202210713422 A CN202210713422 A CN 202210713422A CN 115071632 B CN115071632 B CN 115071632B
- Authority
- CN
- China
- Prior art keywords
- guide plate
- passenger
- acquiring
- vehicle
- voice
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000001815 facial effect Effects 0.000 claims description 4
- 238000004590 computer program Methods 0.000 description 16
- 230000006870 function Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/18—Anchoring devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/18—Anchoring devices
- B60R22/20—Anchoring devices adjustable in position, e.g. in height
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/48—Control systems, alarms, or interlock systems, for the correct application of the belt or harness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/18—Anchoring devices
- B60R2022/1818—Belt guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/48—Control systems, alarms, or interlock systems, for the correct application of the belt or harness
- B60R2022/4866—Displaying or indicating arrangements thereof
Abstract
The application discloses a safety belt guide plate position adjusting method and device and a vehicle. The seat belt guide plate position adjustment method includes: acquiring position information of a standard point of a vehicle roof and position and posture information of a passenger; acquiring shoulder coordinate information of a passenger; obtaining the position of an optimal theoretical guide plate; acquiring the current position of the guide plate; and judging whether the position of the safety belt guide plate is required to be adjusted, if so, generating a guide plate adjusting signal and sending the guide plate adjusting signal to a guide plate adjusting mechanism. The seat belt guide plate position adjusting method can quantify the sitting position of the passenger through the coordinate system established by the vehicle ceiling, so that the optimal guide plate position is obtained according to the sitting position of the passenger and the position of the guide plate, the optimal guide plate position can be provided for the passenger, the correct use of the seat belt by the passenger can be timely and effectively ensured, and the riding safety level of the driver and the passenger is increased.
Description
Technical Field
The application relates to the technical field of vehicle-mounted safety belts, in particular to a safety belt guide plate position adjusting method, a safety belt guide plate position adjusting device and a vehicle.
Background
At present, a vehicle safety belt guide plate is a manual and passive adjusting device, and needs to be manually adjusted by a driver or a passenger.
Due to individual differences in sitting shoulder height/cranium top height, active adjustment consciousness, body state of a safety belt user and the like, forgetting to adjust or incorrectly adjusting the position of the safety belt guide plate can occur, and the safety belt can be led to the life safety problem of choking due to the fact that the neck is pulled by the safety belt when emergency braking or accidents occur.
In addition, in most cases, it is unclear to the user what seat belt guide plate position is best suited to him/herself.
It is therefore desirable to have a solution that solves or at least alleviates the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The present invention is directed to a method for adjusting the position of a seat belt guide plate, which solves at least one of the above-mentioned problems.
In one aspect of the present invention, there is provided a seat belt guide plate position adjustment method including:
Acquiring position information of a calibration point of a vehicle ceiling;
acquiring position and posture information of a passenger;
Acquiring shoulder coordinate information of a passenger according to the position information of the marked point of the vehicle ceiling and the position and posture information of the passenger;
acquiring the position of an optimal theoretical guide plate according to the shoulder coordinate information of the passenger;
acquiring the current position of the guide plate;
Judging whether the position of the safety belt guide plate needs to be adjusted according to the current guide plate position and the optimal theoretical guide plate position, if so, then
And generating a guide plate adjusting signal and sending the guide plate adjusting signal to a guide plate adjusting mechanism so that the guide plate adjusting mechanism adjusts the safety belt guide plate according to the guide plate adjusting signal.
Optionally, the acquiring the passenger position and posture information includes:
the shoulder height of the passenger and the fore-aft position of the passenger on the seat are acquired.
Optionally, the determining whether the position of the seat belt guide plate needs to be adjusted according to the current guide plate position and the optimal theoretical guide plate position includes:
and when the difference between the current guide plate position and the optimal theoretical guide plate position is not in the preset range, judging that the position of the safety belt guide plate is required to be adjusted.
Optionally, before the generating the guide plate adjustment signal, the seat belt guide plate position adjustment method further includes:
generating inquiry voice;
Acquiring feedback voice fed back by a user according to the inquiry voice;
Identifying semantic information of the feedback voice;
judging whether to generate a guide plate adjusting signal according to the semantic information.
Optionally, before the generating the guide plate adjustment signal, the seat belt guide plate position adjustment method further includes:
Acquiring a passenger face image;
obtaining a trained age estimation classifier;
extracting the passenger face image, thereby acquiring a face feature;
inputting the facial features into the age estimation classifier, thereby obtaining classification tags, the classification tags comprising child classification tags;
When the classification label is a child classification label, generating guide plate adjustment reminding voice and sending the voice to an in-vehicle voice system;
And after the guide plate sends the adjustment reminding voice to the in-car voice system for a preset time, generating a guide plate adjustment signal.
The application also provides a safety belt guide plate position adjusting device, which comprises:
The vehicle ceiling calibration point position acquisition module is used for acquiring vehicle ceiling calibration point position information;
The passenger position and posture acquisition module is used for acquiring passenger position and posture information;
The passenger shoulder coordinate information acquisition module is used for acquiring passenger shoulder coordinate information according to the vehicle ceiling calibration point position information and the passenger position and posture information;
The optimal theoretical guide plate position acquisition module is used for acquiring the current guide plate position;
the current guide plate position acquisition module is used for acquiring the current guide plate position;
The judging module is used for judging whether the position of the safety belt guide plate is required to be adjusted;
And the guide plate adjusting signal generating and transmitting module is used for generating a guide plate adjusting signal and transmitting the guide plate adjusting signal to the guide plate adjusting mechanism when the judging module judges that the safety belt guide plate is judged to be yes, so that the guide plate adjusting mechanism adjusts the safety belt guide plate according to the guide plate adjusting signal.
The application also provides a vehicle comprising a seat belt deflector position adjustment device as described above.
Optionally, the vehicle further comprises:
The camera device is connected with the position adjusting device of the safety belt guide plate, is arranged on a vehicle and is used for acquiring images of passengers in the vehicle and transmitting the images of the passengers in the vehicle to the position adjusting device of the safety belt guide plate;
the safety belt guide plate position adjusting device is used for acquiring the position and posture information of the passengers according to the images in the vehicle.
Optionally, the vehicle further comprises:
the calibration device is arranged on one side of the vehicle roof facing the vehicle.
Optionally, the number of the calibration devices is a plurality.
Advantageous effects
The seat belt guide plate position adjusting method can quantify the sitting position of the passenger through the coordinate system established by the vehicle ceiling, so that the optimal guide plate position is obtained according to the sitting position of the passenger and the position of the guide plate, the optimal guide plate position can be provided for the passenger, the correct use of the seat belt by the passenger can be timely and effectively ensured, and the riding safety level of the driver and the passenger is increased.
Drawings
Fig. 1 is a flowchart of a seat belt guide position adjustment method according to an embodiment of the present application.
Fig. 2 is a schematic view of an electronic device capable of implementing the seat belt guide plate position adjustment method of the present application according to an embodiment of the present application.
Fig. 3 is a schematic view showing a structure in which a webbing guide plate is located at an improper position when a passenger uses the webbing in an embodiment of the present application.
Fig. 4 is a schematic view showing a structure in which a seat belt guide is positioned when a seat belt is applied to a passenger in accordance with an embodiment of the present application.
Fig. 5 is a schematic diagram of the best theoretical vane position acquisition in the seat belt vane position adjustment method according to an embodiment of the present application.
Reference numerals:
1. And a guide plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application become more apparent, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all, embodiments of the application. The embodiments described below by referring to the drawings are illustrative and intended to explain the present application and should not be construed as limiting the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
Fig. 1 is a flowchart of a seat belt guide position adjustment method according to an embodiment of the present application.
The seat belt guide plate position adjustment method shown in fig. 1 includes:
Step 1: acquiring position information of a calibration point of a vehicle ceiling;
Step 2: acquiring position and posture information of a passenger;
Step 3: acquiring shoulder coordinate information of a passenger according to the position information of the marked point of the vehicle ceiling and the position and posture information of the passenger;
Step 4: acquiring the position of an optimal theoretical guide plate according to the shoulder coordinate information of the passenger;
Step 5: acquiring the current position of the guide plate;
Step 6: judging whether the position of the safety belt guide plate needs to be adjusted according to the current guide plate position and the optimal theoretical guide plate position, if so, then
Step 7: and generating a guide plate adjusting signal and sending the guide plate adjusting signal to a guide plate adjusting mechanism so that the guide plate adjusting mechanism adjusts the safety belt guide plate according to the guide plate adjusting signal.
The seat belt guide plate position adjusting method can quantify the sitting position of the passenger through the coordinate system established by the vehicle ceiling, so that the optimal guide plate position is obtained according to the sitting position of the passenger and the position of the guide plate, the optimal guide plate position can be provided for the passenger, the correct use of the seat belt by the passenger can be timely and effectively ensured, and the riding safety level of the driver and the passenger is increased.
In the present embodiment, acquiring the passenger position and orientation information includes:
the shoulder height of the passenger and the fore-aft position of the passenger on the seat are acquired.
In this embodiment, the determining whether the position adjustment of the seat belt guide plate is required according to the current guide plate position and the optimal theoretical guide plate position includes:
and when the difference between the current guide plate position and the optimal theoretical guide plate position is not in the preset range, judging that the position of the safety belt guide plate is required to be adjusted.
In this embodiment, before the generation of the deflector adjustment signal, the webbing-deflector position adjustment method further includes:
generating inquiry voice;
Acquiring feedback voice fed back by a user according to the inquiry voice;
Identifying semantic information of the feedback voice;
judging whether to generate a guide plate adjusting signal according to the semantic information.
In actual use, not only the position condition of the user but also whether the user wants to adjust are considered, so after calculation, the user can be queried through voice, and when the user answers the desire to adjust through feedback voice, the user can adjust again.
In another embodiment, the webbing guide plate position adjustment method further includes, prior to generating the guide plate adjustment signal:
Acquiring a passenger face image;
obtaining a trained age estimation classifier;
extracting the passenger face image, thereby acquiring a face feature;
inputting the facial features into the age estimation classifier, thereby obtaining classification tags, the classification tags comprising child classification tags;
When the classification label is a child classification label, generating guide plate adjustment reminding voice and sending the voice to an in-vehicle voice system;
And after the guide plate sends the adjustment reminding voice to the in-car voice system for a preset time, generating a guide plate adjustment signal.
In some cases, the user may be a child, at which time the child may not be able to correctly describe his own wish to adjust, and thus, prompts by voice prompts, such as voice utterances: the position of the guide plate can be automatically adjusted after 5 seconds, so that on one hand, children can be informed of the situation and prevented from being frightened by sudden change, and on the other hand, other adults riding in the bus can be prompted to help the children to adjust, or the adults can turn off the automatic adjustment, and the adults can manually adjust the guide plate.
The application is described in further detail below by way of examples, which should not be construed as limiting the application in any way.
Referring to fig. 5, for a fixed vehicle model, the placement position of the imaging device of the in-vehicle DMS or the imaging device of the OMS is fixed, so that the coordinates of the imaging device of the in-vehicle DMS/the imaging device of the OMS are fixed, the DMS/OMS lens coordinates are set to E, and the in-vehicle camera is set to the origin, and a coordinate system is established.
In this embodiment, the seat belt guide adjustment should be fixed at the most suitable place 3-5CM above the shoulder of the human body, that is, when the current guide plate position and the optimal theoretical guide plate position coincide with each other, however, there is a certain error in general, so as long as the difference between the current guide plate position and the optimal theoretical guide plate position is within a preset range (for example, 1 CM), it is considered to be suitable, and if the preset range is exceeded, it is considered to be necessary to adjust.
In this embodiment, the present application needs to acquire the position and posture information of the passenger, and in particular, the present application needs to acquire the sitting position shoulder height of the passenger and the front and rear positions of the passenger on the seat.
Referring to fig. 5, for a fixed vehicle type, the roof is also fixed, as three points a, B, and C (A, B, C points are points where the calibration device is located) are known at the time of shipping (for convenience of explanation and clarity of pictures, only three points are used for explanation, and a plurality of points can be calibrated in practice), and when a passenger or a driver sits below any one of the points a, B, and C, the vehicle controller can confirm which point the passenger sits below according to the image transmitted from the DMS/OMS.
Assuming that the passenger sits below the C point, because the coordinates of the E point and the coordinates of the C point are known, a right triangle is established, and the horizontal distance between the driver and the passenger from the coordinate E can be calculated by using a trigonometric function, [ EF length ] = [ EC length ]. Times.COS (D), so that the front and rear positions of the shoulders are calculated
Continuing to establish a right triangle, when the EF length in the graph is known, calculating the FG length in the graph, and using a trigonometric function [ FG length ] = [ EF length ] ×TAN (H); [ CF length ] + [ FG length ] = [ shoulder height from ceiling ], so that the shoulder height from ceiling can be found.
Since the horizontal distance and height of the shoulders are known, the coordinates of the shoulders can be obtained in a coordinate system established with the camera in the vehicle as the origin.
In this embodiment, the coordinates of the shoulders are obtained, and the position of the seat belt guide plate is known to be the optimal position 3-5CM above the shoulders of the human body, so that the optimal theoretical guide plate position, that is, the position 3-5CM above the coordinates of the shoulders of the human body can be known.
The current guide plate position is obtained, if the current guide plate position is located 3-5CM above the human shoulder coordinates, no adjustment is needed, and if the current guide plate position deviates, for example, if the current guide plate position is located 1CM above the human shoulder coordinates, the current guide plate position is required to be adjusted to 3-5CM above the human shoulder coordinates.
In this embodiment, the guide plate adjusting mechanism is a motor, referring to fig. 2 and 3, for a fixed vehicle model, the installation position of the seat belt guide plate and the adjustment of the seat belt guide plate motor are known, in software for factory delivery and motor calibration, when the passenger is at the position of fig. 2, the passenger may feel uncomfortable or the guide plate 1 is not at the optimal position, and the guide plate 1 can be adjusted to a proper position by the method of the application, namely, the position shown in fig. 3, and at the moment, the seat belt guide plate can be adjusted up and down and left and right according to the coordinates of shoulders, so that the seat belt guide plate is adjusted to the optimal position.
It is understood that the guide plate adjusting mechanism can also be an electric push rod, the moving end of the electric push rod is connected with the guide plate, and the guide plate can be pushed to move on the guide rail, so that the position of the guide plate is adjusted.
The application also provides a safety belt guide plate position adjusting device, which comprises a vehicle ceiling calibration point position acquiring module, a passenger position and posture acquiring module, a passenger shoulder coordinate information acquiring module, an optimal theoretical guide plate position acquiring module, a current guide plate position acquiring module, a judging module and a guide plate adjusting signal generating and transmitting module, wherein the vehicle ceiling calibration point position acquiring module is used for acquiring vehicle ceiling calibration point position information; the passenger position and posture acquisition module is used for acquiring passenger position and posture information; the passenger shoulder coordinate information acquisition module is used for acquiring passenger shoulder coordinate information according to the vehicle ceiling calibration point position information and the passenger position and posture information; the optimal theoretical guide plate position acquisition module is used for acquiring the current guide plate position; the current guide plate position acquisition is used for acquiring the current guide plate position; the judging module is used for judging whether the position of the safety belt guide plate needs to be adjusted; and the guide plate adjusting signal generating and transmitting module is used for generating a guide plate adjusting signal and transmitting the guide plate adjusting signal to the guide plate adjusting mechanism when the judging module judges that the safety belt guide plate is judged to be yes, so that the guide plate adjusting mechanism adjusts the safety belt guide plate according to the guide plate adjusting signal.
The application also provides a vehicle comprising a seat belt deflector position adjustment device as described above.
In this embodiment, the vehicle further includes:
The camera device is connected with the position adjusting device of the safety belt guide plate, is arranged on a vehicle and is used for acquiring images of passengers in the vehicle and transmitting the images of the passengers in the vehicle to the position adjusting device of the safety belt guide plate;
the safety belt guide plate position adjusting device is used for acquiring the position and posture information of the passengers according to the images in the vehicle.
In this embodiment, the image pickup device may be an in-vehicle DMS system or an OMS system.
In this embodiment, the vehicle further includes a calibration device (A, B, C in fig. 4 is the calibration device) disposed on a side of the vehicle roof facing the vehicle interior.
In the embodiment, the height of the shoulders of the sitting posture is sensed by the camera, and the height information of the shoulders is transmitted to the position adjusting device of the guide plate of the safety belt by hardware CAN communication; or sensing the height of the cranium top, and transmitting the information of the height of the cranium top to a position adjusting device of the guide plate of the safety belt through software calculation and communication.
In this embodiment, the number of calibration devices is plural.
It will be appreciated that the above description of the method is equally applicable to the description of the apparatus.
The application also provides an electronic device comprising a memory, a processor and a computer program stored in the memory and capable of running on the processor, the processor implementing the seat belt guide plate position adjustment method as above when executing the computer program.
The application also provides a computer readable storage medium storing a computer program which when executed by a processor is capable of implementing the seat belt guide plate position adjustment method as above.
Fig. 2 is an exemplary structural diagram of an electronic device capable of implementing the seat belt guide position adjustment method provided according to one embodiment of the present application.
As shown in fig. 2, the electronic device includes an input device 501, an input interface 502, a central processor 503, a memory 504, an output interface 505, and an output device 506. The input interface 502, the central processing unit 503, the memory 504, and the output interface 505 are connected to each other through a bus 507, and the input device 501 and the output device 506 are connected to the bus 507 through the input interface 502 and the output interface 505, respectively, and further connected to other components of the electronic device. Specifically, the input device 504 receives input information from the outside, and transmits the input information to the central processor 503 through the input interface 502; the central processor 503 processes the input information based on computer executable instructions stored in the memory 504 to generate output information, temporarily or permanently stores the output information in the memory 504, and then transmits the output information to the output device 506 through the output interface 505; the output device 506 outputs the output information to the outside of the electronic device for use by the user.
That is, the electronic device shown in fig. 2 may also be implemented to include: a memory storing computer-executable instructions; and one or more processors that, when executing the computer-executable instructions, implement the belt guide position adjustment method described in connection with fig. 1.
In one embodiment, the electronic device shown in FIG. 2 may be implemented to include: a memory 504 configured to store executable program code; one or more processors 503 configured to execute executable program code stored in the memory 504 to perform the webbing guide plate position adjustment method of the above-described embodiment.
In one typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include volatile memory in a computer-readable medium, random Access Memory (RAM) and/or nonvolatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). Memory is an example of computer-readable media.
Computer-readable media include both permanent and non-permanent, removable and non-removable media, and the media may be implemented in any method or technology for storage of information. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of storage media for a computer include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape disk storage or other magnetic storage devices, or any other non-transmission medium, which can be used to store information that can be accessed by a computing device.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Furthermore, it is evident that the word "comprising" does not exclude other elements or steps. A plurality of units, modules or means recited in the apparatus claims can also be implemented by means of software or hardware by means of one unit or total means.
The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The processor referred to in this embodiment may be a central processing unit (Central Processing Unit, CPU), or other general purpose processor, digital signal processor (DIGITAL SIGNAL processor, DSP), application SPECIFIC INTEGRATED Circuit (ASIC), off-the-shelf programmable gate array (field-programmable GATE ARRAY, FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory may be used to store computer programs and/or modules, and the processor may perform various functions of the apparatus/terminal device by executing or executing the computer programs and/or modules stored in the memory, and invoking data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program (such as a sound playing function, an image playing function, etc.) required for at least one function, and the like; the storage data area may store data (such as audio data, phonebook, etc.) created according to the use of the handset, etc. In addition, the memory may include high-speed random access memory, and may also include non-volatile memory, such as a hard disk, memory, plug-in hard disk, smart memory card (SMART MEDIA CARD, SMC), secure Digital (SD) card, flash memory card (FLASH CARD), at least one disk storage device, flash memory device, or other volatile solid-state storage device.
In this embodiment, the modules/units of the apparatus/terminal device integration may be stored in a computer readable storage medium if implemented in the form of software functional units and sold or used as a separate product. Based on such understanding, the present application may implement all or part of the flow of the method of the above embodiment, or may be implemented by a computer program to instruct related hardware, and the computer program may be stored in a computer readable storage medium, where the computer program, when executed by a processor, may implement the steps of each of the method embodiments described above. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, executable files or in some intermediate form, etc. The computer readable medium may include: any entity or device capable of carrying computer program code, a recording medium, a U disk, a removable hard disk, a magnetic disk, an optical disk, a computer memory, a read-only memory (ROM), a random access memory (RAM, random Access Memory), an electrical carrier signal, a telecommunications signal, a software distribution medium, and so forth. It should be noted that the content of the computer readable medium can be appropriately increased or decreased according to the requirements of the legislation and the practice of the patent in the jurisdiction. While the application has been described in terms of preferred embodiments, it is not intended to limit the application thereto, and any person skilled in the art can make variations and modifications without departing from the spirit and scope of the present application, and therefore the scope of the application is to be determined from the appended claims.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Furthermore, it is evident that the word "comprising" does not exclude other elements or steps. A plurality of units, modules or means recited in the apparatus claims can also be implemented by means of software or hardware by means of one unit or total means.
While the invention has been described in detail in the foregoing general description and with reference to specific embodiments thereof, it will be apparent to one skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (6)
1. A seat belt guide plate position adjustment method, characterized by comprising:
Acquiring position information of a calibration point of a vehicle ceiling;
acquiring position and posture information of a passenger;
Acquiring shoulder coordinate information of a passenger according to the position information of the marked point of the vehicle ceiling and the position and posture information of the passenger;
acquiring the position of an optimal theoretical guide plate according to the shoulder coordinate information of the passenger;
acquiring the current position of the guide plate;
Judging whether the position of the safety belt guide plate needs to be adjusted according to the current guide plate position and the optimal theoretical guide plate position, if so, then
Generating a guide plate adjusting signal and sending the guide plate adjusting signal to a guide plate adjusting mechanism so that the guide plate adjusting mechanism adjusts the safety belt guide plate according to the guide plate adjusting signal;
The acquiring the passenger position and posture information comprises:
Acquiring the shoulder height of the passenger and the front and back positions of the passenger on the seat;
The determining whether the seat belt guide plate needs to be position-adjusted according to the current guide plate position and the optimal theoretical guide plate position includes:
When the difference between the current guide plate position and the optimal theoretical guide plate position is not in a preset range, judging that the position of the safety belt guide plate needs to be adjusted;
The webbing guide plate position adjustment method further includes, prior to the generating a guide plate adjustment signal:
generating inquiry voice;
Acquiring feedback voice fed back by a user according to the inquiry voice;
Identifying semantic information of the feedback voice;
judging whether a guide plate adjusting signal is generated according to the semantic information;
The webbing guide plate position adjustment method further includes, prior to the generating a guide plate adjustment signal:
Acquiring a passenger face image;
obtaining a trained age estimation classifier;
extracting the passenger face image, thereby acquiring a face feature;
inputting the facial features into the age estimation classifier, thereby obtaining classification tags, the classification tags comprising child classification tags;
When the classification label is a child classification label, generating guide plate adjustment reminding voice and sending the voice to an in-vehicle voice system;
after the guide plate adjustment reminding voice is sent to the in-car voice system for a preset time, a guide plate adjustment signal is generated.
2. A webbing guide plate position adjustment device, characterized in that the webbing guide plate position adjustment device includes:
The vehicle ceiling calibration point position acquisition module is used for acquiring vehicle ceiling calibration point position information;
The passenger position and posture acquisition module is used for acquiring passenger position and posture information;
The passenger shoulder coordinate information acquisition module is used for acquiring passenger shoulder coordinate information according to the vehicle ceiling calibration point position information and the passenger position and posture information;
The optimal theoretical guide plate position acquisition module is used for acquiring the optimal theoretical guide plate position according to the shoulder coordinate information of the passenger;
The current guide plate position acquisition module is used for acquiring the current guide plate position;
The judging module is used for judging whether the position of the safety belt guide plate is required to be adjusted;
The guide plate adjusting signal generating and transmitting module is used for generating a guide plate adjusting signal and transmitting the guide plate adjusting signal to the guide plate adjusting mechanism when the judging module judges that the safety belt guide plate is judged to be positive, so that the guide plate adjusting mechanism adjusts the safety belt guide plate according to the guide plate adjusting signal;
The acquiring the passenger position and posture information comprises:
Acquiring the shoulder height of the passenger and the front and back positions of the passenger on the seat;
The determining whether the seat belt guide plate needs to be position-adjusted according to the current guide plate position and the optimal theoretical guide plate position includes:
When the difference between the current guide plate position and the optimal theoretical guide plate position is not in a preset range, judging that the position of the safety belt guide plate needs to be adjusted;
The webbing guide plate position adjustment method further includes, prior to the generating a guide plate adjustment signal:
generating inquiry voice;
Acquiring feedback voice fed back by a user according to the inquiry voice;
Identifying semantic information of the feedback voice;
judging whether a guide plate adjusting signal is generated according to the semantic information;
The webbing guide plate position adjustment method further includes, prior to the generating a guide plate adjustment signal:
Acquiring a passenger face image;
obtaining a trained age estimation classifier;
extracting the passenger face image, thereby acquiring a face feature;
inputting the facial features into the age estimation classifier, thereby obtaining classification tags, the classification tags comprising child classification tags;
When the classification label is a child classification label, generating guide plate adjustment reminding voice and sending the voice to an in-vehicle voice system;
after the guide plate adjustment reminding voice is sent to the in-car voice system for a preset time, a guide plate adjustment signal is generated.
3. A vehicle comprising the webbing guide plate position adjustment device according to claim 2.
4. The vehicle of claim 3, wherein the vehicle further comprises:
The camera device is connected with the position adjusting device of the safety belt guide plate, is arranged on a vehicle and is used for acquiring images of passengers in the vehicle and transmitting the images of the passengers in the vehicle to the position adjusting device of the safety belt guide plate;
the safety belt guide plate position adjusting device is used for acquiring the position and posture information of the passenger according to the image of the passenger in the vehicle.
5. The vehicle of claim 4, wherein the vehicle further comprises:
the calibration device is arranged on one side of the vehicle roof facing the vehicle.
6. The vehicle of claim 5, wherein the number of calibration means is a plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210713422.8A CN115071632B (en) | 2022-06-22 | 2022-06-22 | Safety belt guide plate position adjusting method and device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210713422.8A CN115071632B (en) | 2022-06-22 | 2022-06-22 | Safety belt guide plate position adjusting method and device and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115071632A CN115071632A (en) | 2022-09-20 |
| CN115071632B true CN115071632B (en) | 2024-04-16 |
Family
ID=83254019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210713422.8A Active CN115071632B (en) | 2022-06-22 | 2022-06-22 | Safety belt guide plate position adjusting method and device and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115071632B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060033827A (en) * | 2004-10-16 | 2006-04-20 | 현대모비스 주식회사 | Passenger classification apparatus of automobile |
| JP2009227079A (en) * | 2008-03-21 | 2009-10-08 | Sumitomo Electric Ind Ltd | Seat belt device and seat belt position adjustment method |
| CN106064603A (en) * | 2015-04-24 | 2016-11-02 | 福特全球技术公司 | Height adjuster with return spring system and method |
| CN106364450A (en) * | 2016-10-18 | 2017-02-01 | 延锋百利得（上海）汽车安全系统有限公司 | Body sense interactive type safety belt |
| CN106458146A (en) * | 2014-04-07 | 2017-02-22 | 布罗泽汽车部件制造科堡有限公司 | Method for setting safety belt and adjusting apparatus for safety belt |
| DE102017001465A1 (en) * | 2017-02-15 | 2017-11-23 | Daimler Ag | Method for operating a seat belt device |
| CN110789491A (en) * | 2018-08-03 | 2020-02-14 | 上海博泰悦臻网络技术服务有限公司 | Safety belt control method, vehicle machine and vehicle |
| CN111194283A (en) * | 2017-05-15 | 2020-05-22 | 乔伊森安全系统收购有限责任公司 | Detection and monitoring of occupant safety belts |
| CN113043991A (en) * | 2021-04-21 | 2021-06-29 | 东风汽车集团股份有限公司 | Adjustable safety belt and automatic control method thereof |
| CN113335224A (en) * | 2021-07-22 | 2021-09-03 | 奇瑞新能源汽车股份有限公司 | Method and device for adjusting automobile safety belt |
| CN113771703A (en) * | 2021-07-30 | 2021-12-10 | 的卢技术有限公司 | Automobile copilot seat adjusting method and system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6553296B2 (en) * | 1995-06-07 | 2003-04-22 | Automotive Technologies International, Inc. | Vehicular occupant detection arrangements |
-
2022
- 2022-06-22 CN CN202210713422.8A patent/CN115071632B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060033827A (en) * | 2004-10-16 | 2006-04-20 | 현대모비스 주식회사 | Passenger classification apparatus of automobile |
| JP2009227079A (en) * | 2008-03-21 | 2009-10-08 | Sumitomo Electric Ind Ltd | Seat belt device and seat belt position adjustment method |
| CN106458146A (en) * | 2014-04-07 | 2017-02-22 | 布罗泽汽车部件制造科堡有限公司 | Method for setting safety belt and adjusting apparatus for safety belt |
| CN106064603A (en) * | 2015-04-24 | 2016-11-02 | 福特全球技术公司 | Height adjuster with return spring system and method |
| CN106364450A (en) * | 2016-10-18 | 2017-02-01 | 延锋百利得（上海）汽车安全系统有限公司 | Body sense interactive type safety belt |
| DE102017001465A1 (en) * | 2017-02-15 | 2017-11-23 | Daimler Ag | Method for operating a seat belt device |
| CN111194283A (en) * | 2017-05-15 | 2020-05-22 | 乔伊森安全系统收购有限责任公司 | Detection and monitoring of occupant safety belts |
| CN110789491A (en) * | 2018-08-03 | 2020-02-14 | 上海博泰悦臻网络技术服务有限公司 | Safety belt control method, vehicle machine and vehicle |
| CN113043991A (en) * | 2021-04-21 | 2021-06-29 | 东风汽车集团股份有限公司 | Adjustable safety belt and automatic control method thereof |
| CN113335224A (en) * | 2021-07-22 | 2021-09-03 | 奇瑞新能源汽车股份有限公司 | Method and device for adjusting automobile safety belt |
| CN113771703A (en) * | 2021-07-30 | 2021-12-10 | 的卢技术有限公司 | Automobile copilot seat adjusting method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115071632A (en) | 2022-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10414411B2 (en) | Notification control apparatus and notification control method | |
| CN107380103B (en) | Automatic automobile ornament adjusting method and system based on user identification and cloud sharing | |
| US10654414B1 (en) | Systems and methods for detecting and reducing distracted driving | |
| US20210034890A1 (en) | Driver monitoring apparatus and method | |
| WO2023142382A1 (en) | Power seat adjustment method and device based on convolutional neural network, and vehicle | |
| US11254284B2 (en) | Vehicle and method of controlling the same | |
| CN115071632B (en) | Safety belt guide plate position adjusting method and device and vehicle | |
| CN114906049A (en) | Automobile rear row reading lamp control method and device and automobile | |
| US20220319199A1 (en) | Physique determination apparatus and physique determination method | |
| CN115991128A (en) | Control method and device for vehicle and electronic equipment | |
| KR102457629B1 (en) | Apparatus for real-time condition check of vehicle back seat | |
| CN115503641A (en) | Method for setting child safety seat of intelligent cabin domain controller and related product | |
| US20200334002A1 (en) | Audio control system and audio control method | |
| US20210370801A1 (en) | Method for a vehicle seat, computer program, memory medium and device | |
| CN114715056A (en) | Personalized driving with occupant identification | |
| CN110428518B (en) | Prompting method and device for state in journey and storage medium | |
| US20200193197A1 (en) | Information processing apparatus and computer-readable storage medium | |
| KR20220051889A (en) | Apparatus and method for controlling driving of vehicle | |
| CN115649106B (en) | Information processing method and device for vehicle cabin based on shoulder belt state detection | |
| CN115214429B (en) | Vehicle seat adjusting method, device, equipment and vehicle | |
| CN114390254B (en) | Rear-row cockpit monitoring method and device and vehicle | |
| US20240025431A1 (en) | Vehicle driving assistance system | |
| CN117135596A (en) | Carrier control method and device, vehicle, medium and equipment | |
| CN111845933B (en) | Safe driving assistance method and device, computer equipment and storage medium | |
| CN117656955A (en) | Seat adjusting method, device, equipment and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |