CN115637901A - Child lock control system, method and equipment based on OMS - Google Patents
Child lock control system, method and equipment based on OMS Download PDFInfo
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Abstract
The application relates to a child lock control system, a method and equipment based on an OMS, which comprises the following steps: collecting the physical information and the passenger position information of the passengers on the rear row in the vehicle; identifying the type of the passenger based on the physical information, and identifying the sitting seat of the passenger based on the passenger position information; and controlling the unlocking or locking of the child lock of the door corresponding to the passenger seat according to the type of the passenger. Judging whether the passenger belongs to a child or an adult according to the characteristics of the head height, the shoulder width, the arm length, the leg length and the foot length, so as to control the unlocking or locking of the child lock; meanwhile, the positions of passengers sitting on the back row are collected, so that the types of the judged passengers are combined, and the doors on the corresponding sides of the passengers are opened, so that the doors corresponding to the passengers of different types in the automobile are accurately controlled, the problem that the passengers cannot be identified due to wearing of gloves or damage of fingerprints is avoided, the identification is stable and accurate, the function of an OMS is expanded, the hardware setting is not required to be newly added, and the cost is not increased.
Description
Technical Field
The application relates to the technical field of vehicle safety, in particular to a child lock control system, a child lock control method and child lock control equipment based on an OMS.
Background
At present, a child lock of an automobile, also called a door lock child safety device, is arranged on a back door lock of the automobile, a small pulling rod (safety mechanism) is arranged below the door lock when the back door is opened, the pulling rod is pulled to the end with a child icon, then the door is closed, and at the moment, the door cannot be opened in the automobile but only can be opened outside the automobile. The automobile door has the effect that after a child sits on the back row, the child which is good and unintelligible can be prevented from opening the door in the driving process, and therefore danger is avoided.
In some related technologies, a sensor can be additionally arranged in the vehicle to detect the rear row of people, and adverse consequences can be prevented by timely alarming. This solution is an OMS (Occupancy Monitoring System) in-vehicle personnel Monitoring System which is now very much concerned in the industry. This function can be seen as an extension of the DMS (Driver monitoring System) application.
In some related technologies, a general child car lock is locked manually, and unlocked manually, and only a car door can be opened by using a car door outward opening handle; some automobiles identify the type of a passenger who wants to open the door through fingerprints, and determine whether to open a child lock according to the type of the passenger, namely adults or children, so that the safety of the children is ensured while the convenience is brought to the passengers of the adults; however, it has the following problems:
(1) The common automobile can be locked and unlocked only by manual operation, so that the potential safety hazard to children, coming cars and pedestrians caused by untimely locking and random opening of the door by children exists; when the passenger at the back row of the vehicle is an adult, the child lock is locked, the adult can not open the door through the inward-opening handle, and the use is very inconvenient.
(2) A fingerprint identification system needs to be additionally arranged on a handle at the inner side of the vehicle door, so that the cost is increased; in addition, if the passenger wears gloves or the fingerprint is damaged, the fingerprint cannot be recognized, distinguishing and recognition cannot be carried out, and unlocking is unstable.
Disclosure of Invention
The embodiment of the application provides a child lock control system, a child lock control method and child lock control equipment based on an OMS (operation, management and maintenance) system, and aims to solve the problem that in the related art, when a fingerprint identification system is used for controlling the unlocking of a child lock, gloves are worn or fingerprints are damaged, so that the child lock cannot be identified.
In a first aspect, a method for controlling a child lock based on an OMS is provided, which includes:
collecting the body and appearance information and the passenger position information of passengers on the rear row in the vehicle;
identifying an occupant type based on the physical information and an occupant seating seat based on the occupant position information;
and controlling the unlocking or locking of the child lock of the door corresponding to the passenger seat according to the passenger type.
In some embodiments, the physical information includes head height, shoulder width, arm length, leg length, and foot length;
identifying the type of the occupant based on the body appearance information, comprising the steps of:
reading the head height, shoulder width, arm length, leg length and foot length of the passenger, calculating according to a set rule, and calculating an actual height estimated value and an actual height range of the passenger;
and finding out the age value corresponding to the passenger in the information database according to the actual height estimated value and the actual height range, and judging the type of the passenger according to the age value.
In some embodiments, identifying a seating seat for an occupant based on occupant position information includes:
when the passenger approaches the left side door in the collected passenger position information and is within the area of 40% of the left side area of the rear row seat, judging that the passenger sits in the left side seat of the rear row;
when the passenger approaches the right side door in the collected passenger position information and is within 40% of the area on the right side of the rear-row seat, the passenger is judged to be seated in the rear-row right seat.
In some embodiments, the step of controlling the unlocking or locking of the child lock of the door corresponding to the passenger seat according to the passenger type comprises the following steps:
acquiring a gear state of an engine of a vehicle;
if the gear state of the engine is D, locking child locks of all the vehicle doors;
if the gear state of the engine is P or N, the following judgment is carried out:
when the type of the rear-row passenger is children, the child lock of the side door where the passenger is located is locked;
and when the type of the rear-row passenger is not children, entering a collision risk judgment mode.
In some embodiments, the collision risk determination mode includes the steps of:
if the action that the passenger does not open the door to the door is detected, locking a child lock of the side door where the passenger is located;
if detecting that the passenger has the action of opening the door of the vehicle, detecting whether a vehicle or a pedestrian exists within a set distance behind the vehicle, and judging as follows;
when a vehicle or a pedestrian exists in a set distance behind the vehicle, the vehicle or the pedestrian is in danger, and the child lock of the side door where the passenger is located is locked;
when no vehicle or pedestrian exists within a set distance behind the vehicle, no risk exists, and the child lock of the side door where the passenger is located is unlocked.
In a second aspect, there is provided an OMS-based child lock control system, comprising:
the image acquisition module is used for acquiring the body appearance information and the passenger position information of the passengers on the rear row in the vehicle;
an image recognition module for recognizing a type of the occupant based on the body appearance information and recognizing a seating seat of the occupant based on occupant position information;
and the child lock control module is used for controlling the unlocking or locking of the child lock of the corresponding door of the passenger seat according to the passenger type.
In some embodiments, the image acquisition module comprises an in-vehicle camera, and the in-vehicle camera is used for acquiring the head height, the shoulder width, the arm length, the leg length and the foot length of the passenger, the distance between the passenger and the left and right vehicle doors and the occupied area of the rear row seat;
the image recognition module is to: reading the head height, shoulder width, arm length, leg length and foot length of the passenger, calculating according to a set rule, and calculating an actual height estimated value and an actual height range of the passenger; finding out the age value corresponding to the passenger in the information database according to the actual height estimated value and the actual height range, and judging the type of the passenger according to the age value;
the image recognition module is further configured to: when the passenger in the collected passenger position information approaches to the left side door and is within a region of 40% of the area of the left side of the rear row seat, judging that the passenger sits on the left side seat of the rear row; when the passenger approaches the right side door in the collected passenger position information and is within 40% of the area on the right side of the rear-row seat, the passenger is judged to be seated in the rear-row right seat.
In some embodiments, the system further comprises:
the engine state judging module is used for judging the gear state of an engine of the vehicle;
the child lock control module is further used for controlling the child lock according to the gear state of the engine.
In some embodiments, the system further comprises:
the vehicle door state judging module is used for judging whether a vehicle door is opened by a passenger in the vehicle and is triggered by the engine state judging module;
the image acquisition module also comprises an external camera which is used for acquiring information of vehicles or pedestrians within a set distance behind the vehicles and is triggered by the vehicle door state judgment module;
the image recognition module is also used for judging whether collision risks exist according to the information of the vehicles or pedestrians in a set distance behind the vehicles, which is acquired by the camera outside the vehicle;
the child lock control module is further used for controlling the child lock according to the collision risk.
In a third aspect, a child lock control device based on an OMS is provided, which is characterized by comprising: the system comprises a processor and a memory, wherein at least one instruction, at least one program, a code set or an instruction set is stored in the memory, and the at least one instruction, the at least one program, the code set or the instruction set is loaded and executed by the processor to realize the OMS-based child lock control method.
The beneficial effect that technical scheme that this application provided brought includes:
the embodiment of the application provides a child lock control system, a method and equipment based on an OMS (operation, maintenance and management system), which judge whether a passenger belongs to a child or an adult by acquiring the physical and appearance information of the passenger in a vehicle, namely by the characteristics of head height, shoulder width, arm length, leg length and foot length, so as to control the unlocking or locking of a child lock; meanwhile, the positions of passengers sitting on the back row are also collected, so that the doors of the corresponding sides of the passengers are opened by combining the judged passenger types, the doors corresponding to the passengers of different types in the automobile are accurately controlled, the condition of mistaken opening or locking is avoided, namely, when the electronic child lock is opened, the door opening convenience of the passengers on the back row when the passengers are adults is taken into consideration, the electronic child lock of the passengers is automatically unlocked, the effect of protecting safety of children is always realized, the problem that the passengers cannot be identified due to wearing of gloves or fingerprint damage is avoided, the identification is stable and accurate, the function of the OMS is expanded, the newly-added hardware is not needed, and the cost is not increased.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view illustrating a system flow judgment provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a system according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a child lock control system, a child lock control method and child lock control equipment based on an OMS (operation management system), and aims to solve the problem that in the related art, when a fingerprint identification system is used for controlling the unlocking of a child lock, the child lock cannot be identified due to the fact that gloves are worn or fingerprints are damaged.
Referring to fig. 1, a method for controlling a child lock based on OMS includes:
collecting the physical information and the passenger position information of the passengers on the rear row in the vehicle;
identifying a type of an occupant based on the physical information and a seating seat of the occupant based on the occupant position information;
and controlling the unlocking or locking of the child lock of the door corresponding to the passenger seat according to the type of the passenger.
Wherein the physical information comprises head height, shoulder width, arm length, leg length and foot length;
identifying the type of the occupant based on the body appearance information, comprising the steps of: reading the head height, shoulder width, arm length, leg length and foot length of the passenger, calculating according to a set rule, and calculating an actual height estimated value and an actual height range of the passenger; and finding out the age value corresponding to the passenger in the information database according to the actual height estimated value and the actual height range, and judging the type of the passenger according to the age value.
Recognizing a seating seat of an occupant based on occupant position information, comprising the steps of:
when the passenger in the collected passenger position information approaches to the left side door and is within a region of 40% of the area of the left side of the rear row seat, judging that the passenger sits on the left side seat of the rear row; when the passenger approaches the right side door in the collected passenger position information and is within 40% of the area on the right side of the rear row seat, the passenger is judged to be seated on the rear row right side seat.
In the above steps, the calculation is performed according to the set rule, and the calculation of the estimated value of the actual height of the passenger and the actual height range specifically comprises:
the system presets the following parameters: height H; a head height h; shoulder width L1; arm length L2; leg length L3; foot length L4;
generally, the head of the child accounts for about 20% of the total height, the head of the adult accounts for about 12.5% of the total height, and the head accounts for 16.5% in the scheme, namely the height H1=6H;
generally, the shoulder width is usually 1/4 of the height, i.e. the height H2=4L1;
generally, the arm length is about the total height, i.e. height H3= L2;
typically, the leg length is about 1/2 of the total height, i.e. height H4=2L3;
typically, the foot length is about 1/7 of the total height, i.e. height H5=7L4;
the actual height ranges from min (H1, H2, H3, H4, H5) to max (H1, H2, H3, H4, H5), and the average value of the heights is taken as the actual height estimated value, H = (H1 + H2+ H3+ H4+ H5)/5. The information database is a set formed by the standard height pre-estimated value and the standard height range corresponding to each age. Therefore, the actual height range and the actual height estimated value obtained through calculation are matched with the age and height data preset by the system, and whether the member is a child or not is judged.
In summary, the characteristics of the head height, the shoulder width, the arm length, the leg length and the foot length are used for judging whether the passenger belongs to a child or an adult, so as to control the unlocking or locking of the child lock; meanwhile, the positions of passengers sitting on the back row are also collected, so that the doors of the corresponding sides of the passengers are opened by combining the judged passenger types, the doors corresponding to the passengers of different types in the automobile are accurately controlled, the condition of mistaken opening or locking is avoided, namely, when the electronic child lock is opened, the door opening convenience of the passengers on the back row when the passengers are adults is taken into consideration, the electronic child lock of the passengers is automatically unlocked, the effect of protecting safety of children is always realized, the problem that the passengers cannot be identified due to wearing of gloves or fingerprint damage is avoided, the identification is stable and accurate, the function of the OMS is expanded, the newly-added hardware is not needed, and the cost is not increased.
In addition, by recognizing the position of the passenger sitting on the rear row, when a plurality of passengers are sitting and the doors are opened, the opening of the doors corresponding to the passengers can be controlled accordingly. To accommodate correspondingly accurate control of multiple passengers.
In some preferred embodiments, the convenience of opening the door when the electronic child lock is opened and the rear passenger is an adult is considered, and meanwhile, the rear coming vehicle is monitored, and the safety of opening the door is guaranteed. The realization is under safe prerequisite, to the noninductive automatic unblock of adult passenger's electron children lock, plays the effect of protection safety to children all the time, specifically includes following step:
the method for controlling unlocking or locking of the child lock of the door corresponding to the passenger seat according to the type of the passenger comprises the following steps:
acquiring a gear state of an engine of a vehicle; if the gear state of the engine is D, locking child locks of all the vehicle doors; if the gear state of the engine is P or N, the following judgment is carried out:
when the type of the rear-row passenger is children, the child lock of the side door where the passenger is located is locked; and when the type of the rear-row passenger is not children, entering a collision risk judgment mode.
Further, the collision risk judging mode comprises the following steps:
if the action that the passenger does not open the door to the door is detected, locking a child lock of the side door where the passenger is located; if the passenger has the action of opening the door to the door, whether a vehicle exists in the set distance behind the vehicle is detected. Or a pedestrian, and making the following judgment;
when a vehicle or a pedestrian exists in a set distance behind the vehicle, the vehicle or the pedestrian is in danger, and the child lock of the side door where the passenger is located is locked; when no vehicle or pedestrian exists within a set distance behind the vehicle, no risk exists, and the child lock of the side door where the passenger is located is unlocked.
Through the steps, the child lock automatically starts a child protection mode, keeps a locking state and cannot open the vehicle door from the inward-opening handle; when monitoring that the left/right passengers in the rear row are adults, the left/right electronic child lock keeps a locking state by judging the left/right rear collision risk and giving an alarm on the left/right risk; when the risk is relieved, the child lock is relieved, and the passenger can open the vehicle door from the inward opening handle. If the rear parts of the left side and the right side are not provided with vehicles, no collision risk exists, the electronic child lock is automatically unlocked, and the doors of the two sides can be opened. The scheme realizes the automatic flexible application of the electronic child lock, can effectively protect the safety of children, can provide convenience for adult passengers, and can reliably avoid the risk of collision when the passengers open the door.
The application also provides a children lock control system based on OMS, and it includes:
the image acquisition module is used for acquiring the body appearance information and the passenger position information of the passengers on the rear row in the vehicle; the image acquisition module comprises an in-vehicle camera which is used for acquiring the head height, shoulder width, arm length, leg length and foot length of a passenger, the distance between the passenger and the vehicle doors on the left side and the right side and the occupied area of the rear row of seats.
An image recognition module for recognizing a type of an occupant based on the physical information and recognizing a seating seat of the occupant based on the occupant position information; the image recognition module is used for: reading the head height, shoulder width, arm length, leg length and foot length of the passenger, calculating according to a set rule, and calculating an actual height estimated value and an actual height range of the passenger; finding out an age value corresponding to the passenger in the information database according to the actual height estimated value and the actual height range, and judging the type of the passenger according to the age value; the image recognition module is further configured to: when the passenger approaches the left side door in the collected passenger position information and is within the area of 40% of the left side area of the rear row seat, judging that the passenger sits in the left side seat of the rear row; when the passenger approaches the right side door in the collected passenger position information and is within 40% of the area on the right side of the rear-row seat, the passenger is judged to be seated in the rear-row right seat. The image recognition module may be a built-in analysis system in the car machine.
And the child lock control module is used for controlling the unlocking or locking of the child lock of the corresponding door of the passenger seat according to the type of the passenger.
The child lock control system based on the OMS is used for monitoring passengers and ensuring the safety of the passengers and the safety of driving, and therefore the functions of the OMS are expanded without newly adding hardware and increasing the cost.
In some preferred embodiments, the OMS-based child lock control system further comprises:
the vehicle door state judging module is used for judging whether a vehicle door is opened by a passenger in the vehicle and is triggered by the engine state judging module; the image acquisition module also comprises an external camera which is used for acquiring information of vehicles or pedestrians in a set distance behind the vehicles and is triggered by the vehicle door state judgment module; the image recognition module is also used for judging whether collision risks exist according to vehicle or pedestrian information within a set distance behind the vehicle, which is acquired by the camera outside the vehicle; the child lock control module is further used for controlling the child lock according to the collision risk.
With the above arrangement, the engine is normally in the starting state when a passenger gets on or off, and therefore the engine needs to be triggered by the engine state determination module. The door state judging module only acquires the opening and closing conditions of the door based on the original door lock and makes other use of the signal.
The application also provides an OMS's children lock control equipment, it includes: the computer-readable medium includes a processor and a memory, where at least one instruction, at least one program, a set of codes, or a set of instructions is stored in the memory, and the at least one instruction, the at least one program, the set of codes, or the set of instructions is loaded and executed by the processor to implement the OMS-based child lock control method.
Judging whether the passenger belongs to a child or an adult according to the characteristics of the head height, the shoulder width, the arm length, the leg length and the foot length, so as to control the unlocking or locking of the child lock; meanwhile, the positions of passengers sitting on the back row are also collected, so that the doors of the corresponding sides of the passengers are opened by combining the judged passenger types, the doors corresponding to the passengers of different types in the automobile are accurately controlled, the condition of mistaken opening or locking is avoided, namely, when the electronic child lock is opened, the door opening convenience of the passengers on the back row when the passengers are adults is taken into consideration, the electronic child lock of the passengers is automatically unlocked, the effect of protecting safety of children is always realized, the problem that the passengers cannot be identified due to wearing of gloves or fingerprint damage is avoided, the identification is stable and accurate, the function of the OMS is expanded, the newly-added hardware is not needed, and the cost is not increased.
As will be appreciated by one skilled in the art, 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.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create a system for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including an instruction system which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks. In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory. The memory may include forms of volatile memory in a computer readable medium, random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). The memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data.
Examples of computer storage media 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 magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave. It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, 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. The above are merely examples of the present application and are not intended to limit the present application. As will be apparent to those skilled in the art,
various modifications and changes may be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the system or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A child lock control method based on an OMS is characterized by comprising the following steps:
collecting the physical information and the passenger position information of the passengers on the rear row in the vehicle;
identifying an occupant type based on the physical information and an occupant seating seat based on the occupant position information;
and controlling the unlocking or locking of the child lock of the door corresponding to the passenger seat according to the passenger type.
2. The OMS-based child lock control method of claim 1, wherein:
the physical information comprises head height, shoulder width, arm length, leg length and foot length;
identifying the type of the occupant based on the body appearance information, comprising the steps of:
reading the head height, shoulder width, arm length, leg length and foot length of the passenger, calculating according to a set rule, and calculating an actual height estimated value and an actual height range of the passenger;
and finding out an age value corresponding to the passenger in an information database according to the actual height pre-estimated value and the actual height range, and judging the type of the passenger according to the age value.
3. The OMS-based child lock control method of claim 1, wherein:
recognizing a seating seat of an occupant based on occupant position information, comprising the steps of:
when the passenger approaches the left side door in the collected passenger position information and is within the area of 40% of the left side area of the rear row seat, judging that the passenger sits in the left side seat of the rear row;
when the passenger approaches the right side door in the collected passenger position information and is within 40% of the area on the right side of the rear-row seat, the passenger is judged to be seated in the rear-row right seat.
4. The OMS-based child lock control method of claim 1, wherein:
controlling unlocking or locking of a child lock of a door corresponding to a seat where the passenger sits according to the type of the passenger, and comprising the following steps:
acquiring a gear state of an engine of a vehicle;
if the gear state of the engine is D, locking child locks of all the vehicle doors;
if the gear state of the engine is P or N, the following judgments are carried out:
when the type of the rear-row passenger is children, the child lock of the side door where the passenger is located is locked;
and when the type of the rear-row passenger is not children, entering a collision risk judgment mode.
5. The OMS-based child lock control method of claim 4, wherein:
the collision risk determination mode includes the steps of:
if the action that the passenger does not open the door to the door is detected, locking a child lock of the side door where the passenger is located;
if detecting that the passenger has the action of opening the door of the vehicle, detecting whether a vehicle or a pedestrian exists within a set distance behind the vehicle, and judging as follows;
when a vehicle or a pedestrian exists in a set distance behind the vehicle, the vehicle or the pedestrian is in danger, and the child lock of the side door where the passenger is located is locked;
when no vehicle or pedestrian exists within a set distance behind the vehicle, no risk exists, and the child lock of the side door where the passenger is located is unlocked.
6. A OMS-based child lock control system, comprising:
the image acquisition module is used for acquiring the body appearance information and the passenger position information of the passengers on the rear row in the vehicle;
an image recognition module for recognizing a type of the occupant based on the body appearance information and recognizing a seating seat of the occupant based on occupant position information;
and the child lock control module is used for controlling the unlocking or locking of the child lock of the corresponding door of the passenger seat according to the passenger type.
7. The OMS-based child lock control system of claim 6, wherein:
the image acquisition module comprises an in-vehicle camera, and the in-vehicle camera is used for acquiring the head height, shoulder width, arm length, leg length and foot length of a passenger, the distance between the passenger and the vehicle doors on the left side and the right side and the occupied area of the rear row seats;
the image recognition module is to: reading the head height, shoulder width, arm length, leg length and foot length of the passenger, calculating according to a set rule, and calculating an actual height estimated value and an actual height range of the passenger; finding out the age value corresponding to the passenger in the information database according to the actual height estimated value and the actual height range, and judging the type of the passenger according to the age value;
the image recognition module is further configured to: when the passenger approaches the left side door in the collected passenger position information and is within the area of 40% of the left side area of the rear row seat, judging that the passenger sits in the left side seat of the rear row; when the passenger approaches the right side door in the collected passenger position information and is within 40% of the area on the right side of the rear-row seat, the passenger is judged to be seated in the rear-row right seat.
8. The OMS-based child lock control system of claim 7, wherein the system further comprises:
the engine state judging module is used for judging the gear state of an engine of the vehicle;
the child lock control module is further used for controlling a child lock according to the gear state of the engine.
9. The OMS-based child lock control system of claim 8, wherein the system further comprises:
the vehicle door state judging module is used for judging whether a vehicle door is opened by a passenger in the vehicle and is triggered by the engine state judging module;
the image acquisition module also comprises an external camera which is used for acquiring information of vehicles or pedestrians within a set distance behind the vehicles and is triggered by the vehicle door state judgment module;
the image recognition module is also used for judging whether collision risks exist according to vehicle or pedestrian information within a set distance behind a vehicle, which is acquired by the camera outside the vehicle;
the child lock control module is further used for controlling the child lock according to the collision risk.
10. A OMS-based child lock control apparatus, comprising: a processor and a memory, the memory having stored therein at least one instruction, at least one program, a set of codes, or a set of instructions, which is loaded and executed by the processor to implement the OMS-based child lock control method of claim 1.
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| CN202211228466.8A CN115637901A (en) | 2022-10-09 | 2022-10-09 | Child lock control system, method and equipment based on OMS |
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| CN202211228466.8A CN115637901A (en) | 2022-10-09 | 2022-10-09 | Child lock control system, method and equipment based on OMS |
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Cited By (1)
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| CN116291066A (en) * | 2023-03-23 | 2023-06-23 | 江铃汽车股份有限公司 | Automobile child safety lock control method and system |
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