CN115158208A - Control method of retractable protection device, processor and electronic device - Google Patents
Control method of retractable protection device, processor and electronic device Download PDFInfo
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- CN115158208A CN115158208A CN202210738090.9A CN202210738090A CN115158208A CN 115158208 A CN115158208 A CN 115158208A CN 202210738090 A CN202210738090 A CN 202210738090A CN 115158208 A CN115158208 A CN 115158208A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/38—Arrangements for mounting bumpers on vehicles adjustably or movably mounted, e.g. horizontally displaceable for securing a space between parked vehicles
- B60R19/40—Arrangements for mounting bumpers on vehicles adjustably or movably mounted, e.g. horizontally displaceable for securing a space between parked vehicles in the direction of an obstacle before a collision, or extending during driving of the vehicle, i.e. to increase the energy absorption capacity of the bumper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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Abstract
The invention discloses a control method of a telescopic protection device, a processor and an electronic device. Wherein, the method comprises the following steps: collecting vehicle information and target position information, wherein the vehicle information comprises the geographic position and the vehicle speed of a vehicle, and the target position information comprises the geographic position of a target object; determining a first safety risk value based on the vehicle information and the target position information; collecting driver information and target state information; determining a second safety risk value based on the driver information and the target state information; determining a collision risk value based on the first safety risk value and the second safety risk value; and generating a control instruction set based on the collision risk value and the collision risk threshold value, wherein the control instruction set is used for controlling the retractable protection device to move to the working position and controlling the warning device to be started. The invention solves the technical problem of the failure of the protection function caused by untimely starting of the prior telescopic protection device.
Description
Technical Field
The invention relates to the technical field of vehicle protection control, in particular to a control method of a telescopic protection device, a processor and an electronic device.
Background
The fixed protection is realized through installing rear bumper additional usually to current vehicle, and partial retractable protector has the problem of starting untimely, leads to the safeguard function inefficacy. For example, when the vehicle is backed backwards, the driver may have a blind area in the field of vision and cannot observe a pedestrian behind, which may cause a problem of failing to brake or start the retractable protection device in time, or the retractable protection device may not start automatically in time, which may cause a failure of the protection function.
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
The embodiment of the invention provides a control method of a telescopic protection device, a processor and an electronic device, which at least solve the technical problem of failure of a protection function caused by untimely starting of the conventional telescopic protection device.
According to an aspect of an embodiment of the present invention, there is provided a method for controlling a retractable guard, including: collecting vehicle information and target position information, wherein the vehicle information comprises the geographic position and the vehicle speed of a vehicle, and the target position information comprises the geographic position of a target object; determining a first safety risk value based on the vehicle information and the target position information; the method comprises the following steps of collecting driver information and target state information, wherein the driver information is used for representing the physiological state of a driver in the driving process, and the target state information comprises at least one of the following information: body movement information, facial expression information; determining a second safety risk value based on the driver information and the target state information; determining a collision risk value based on the first safety risk value and the second safety risk value; and generating a control instruction set based on the collision risk value and the collision risk threshold value, wherein the control instruction set is used for controlling the retractable protection device to move to the working position and controlling the warning device to be started.
Optionally, determining the first safety risk value based on the vehicle information and the target location information includes: calculating a distance value based on the geographic location of the vehicle and the geographic location of the target object, wherein the distance value comprises a relative distance between the vehicle and the target object; a first safety risk value is determined based on the distance value and the vehicle speed.
Optionally, determining the second safety risk value based on the driver information and the target state information includes: determining a physiological state of the driver based on the driver information, wherein the physiological state comprises at least one of: fatigue, waking, hyperexcitability, coma; and uploading the physiological state information and the target state information to a remote server, and determining a second safety risk value by using a preset risk evaluation model.
Optionally, determining the collision risk value based on the first safety risk value and the second safety risk value includes: calculating the product of the first safety risk value and the first weight value as a first collision risk; calculating the product of the second safety risk value and the second weight value as a second collision risk; and calculating the sum of the first collision risk and the second collision risk as a collision risk value.
Optionally, the collision risk threshold comprises a first threshold, and the generating the set of control instructions based on the collision risk value and the collision risk threshold comprises: and under the condition that the collision risk value is greater than a first threshold value, generating a first control instruction in a control instruction set, wherein the first control instruction is used for controlling the telescopic protection device to move to the working position.
Optionally, the collision risk threshold further includes a second threshold, the second threshold is smaller than the first threshold, the generating the control instruction set based on the collision risk value and the collision risk threshold further includes: and generating a second control instruction in the control instruction set under the condition that the collision risk value is greater than a second threshold value and is less than the first threshold value, wherein the second control instruction is used for controlling the warning device to be started.
According to another aspect of the embodiments of the present invention, there is also provided a control device of a retractable guard, including: the system comprises a first acquisition module, a second acquisition module and a third acquisition module, wherein the first acquisition module is used for acquiring vehicle information and target position information, the vehicle information comprises the geographic position and the vehicle speed of a vehicle, and the target position information comprises the geographic position of a target object; the first determination module is used for determining a first safety risk value based on the vehicle information and the target position information; the second acquisition module is used for acquiring driver information and target state information, wherein the driver information is used for representing the physiological state of a driver in the driving process, and the target state information comprises at least one of the following information: limb movement information, facial expression information; the second determination module is used for determining a second safety risk value based on the driver information and the target state information; a third determination module, configured to determine a collision risk value based on the first safety risk value and the second safety risk value; and the generating module is used for generating a control instruction set based on the collision risk value and the collision risk threshold value, and the control instruction set is used for controlling the retractable protection device to move to the working position and controlling the warning device to be started.
According to another aspect of the embodiment of the present invention, there is further provided a computer-readable storage medium, in which a computer program is stored, where the computer program is configured to execute the control method of the retractable protection apparatus when the computer program runs.
According to another aspect of the embodiment of the present invention, there is further provided a processor, configured to execute a program, where the program is configured to execute the control method of the retractable guard described above when running.
According to another aspect of the embodiments of the present invention, there is also provided an electronic apparatus, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the control method of the retractable guard through the computer program.
In the embodiment of the invention, a mode of determining a first safety risk value based on vehicle information and target position information and a mode of determining a second safety risk value based on driver information and target state information is adopted, and a collision risk value is determined based on the first safety risk value and the second safety risk value, so that the aim of comprehensively considering states of a driver and a target object and geographic positions of the vehicle and the target object and further controlling the working state of the telescopic protection device is fulfilled, the technical effects of multi-dimensionally and accurately estimating collision risks and quickly controlling the telescopic protection device to carry out safety protection are realized, and the technical problem of failure of a protection function caused by untimely starting of the conventional telescopic protection device is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a block diagram of a hardware configuration of a computer terminal of a control method of a retractable guard according to an alternative embodiment of the present invention;
FIG. 2 is a flow chart of a method of controlling a retractable guard according to an alternative embodiment of the present invention;
FIG. 3 is a schematic diagram of a method of controlling a retractable guard according to an alternative embodiment of the present invention;
FIG. 4 is a block diagram of a control device of a retractable guard according to an alternative embodiment of the present invention;
FIG. 5 is a schematic diagram of a retractable guard according to an alternative embodiment of the present invention;
fig. 6 is a schematic structural view of a retractable guard according to an alternative embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In accordance with one embodiment of the present invention, there is provided an embodiment of a method for controlling a retractable guard, wherein the steps illustrated in the flowchart of the drawings may be performed in a computer system, such as a set of computer-executable instructions, and wherein, although a logical order is illustrated in the flowchart, in some cases, the steps illustrated or described may be performed in an order different than that illustrated or described herein.
The method embodiments may be implemented in an electronic device or similar computing device that includes a memory and a processor in a vehicle. Taking the example of an electronic device operating on a vehicle, as shown in fig. 1, the electronic device of the vehicle may include one or more processors 102 (the processors may include, but are not limited to, central Processing Units (CPUs), graphics Processing Units (GPUs), digital Signal Processing (DSP) chips, microprocessors (MCUs), programmable logic devices (FPGAs), neural Network Processors (NPUs), tensor Processors (TPUs), artificial Intelligence (AI) type processors, etc.) and a memory 104 for storing data. Optionally, the electronic device of the automobile may further include a transmission device 106 for communication function, an input-output device 108, and a display 110. It will be understood by those skilled in the art that the structure shown in fig. 1 is merely an illustration and is not intended to limit the structure of the electronic device of the vehicle. For example, the electronic device of the vehicle may also include more or fewer components than described above, or have a different configuration than described above.
The memory 104 may be used to store a computer program, for example, a software program and a module of an application, such as a computer program corresponding to the control method of the retractable guard in the embodiment of the present invention, and the processor 102 executes various functional applications and data processing by running the computer program stored in the memory 104, so as to implement the control method of the retractable guard. The memory 104 may include high speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 104 may further include memory located remotely from the processor 102, which may be connected to the mobile terminal over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The transmission device 106 is used for receiving or transmitting data via a network. Specific examples of the network described above may include a wireless network provided by a communication provider of the mobile terminal. In one example, the transmission device 106 includes a Network adapter (NIC), which can be connected to other Network devices through a base station so as to communicate with the internet. In one example, the transmission device may be a Radio Frequency (RF) module, which is used for communicating with the internet in a wireless manner.
The display 110 may be, for example, a touch screen type Liquid Crystal Display (LCD) and a touch display (also referred to as a "touch screen" or "touch display screen"). The liquid crystal display may enable a user to interact with a user interface of the mobile terminal. In some embodiments, the mobile terminal has a Graphical User Interface (GUI) with which a user can interact by touching finger contacts and/or gestures on a touch-sensitive surface, where the human-machine interaction function optionally includes the following interactions: executable instructions for creating web pages, drawing, word processing, making electronic documents, games, video conferencing, instant messaging, emailing, call interfacing, playing digital video, playing digital music, and/or web browsing, etc., for performing the above-described human-computer interaction functions, are configured/stored in one or more processor-executable computer program products or readable storage media.
Vehicle among the prior art realizes better safety protection function through installing rear bumper protector additional at the vehicle rear end usually, and rear bumper protector is fixed in back position panel beating or back anticollision roof beam department, and the rear bumper needs local transformation and cutting to dodge, has destroyed original structure, has impaired the security performance of vehicle itself to a certain extent.
With the technical solution of the present application, as shown in fig. 5 and 6, a retractable guard is provided. As shown in fig. 5, the retractable protection device includes a support component, a retractable cylinder, a monitoring device, and a protection device, wherein the support component may be a rear beam of a vehicle, the retractable cylinder is movably disposed along an axis direction, the retractable cylinder drives the protection component to switch between a hidden position and a working position, and the monitoring device is disposed on the protection device. The monitoring device may be a camera. In an alternative embodiment, one side of the protective device is provided with a protective layer, the protective layer being arranged with a gradually decreasing width from the middle to the edge. The shield is used to push the target object to a position away from the bottom of the vehicle. The telescopic oil cylinder further comprises an electric pump and an electromagnetic valve, and the electric pump and the battery valve are electrically connected with the controller.
In another alternative embodiment, the telescopic oil cylinder can be replaced by a servo motor, the power of the servo motor is transmitted to the protection component through a transmission device, so that the protection component has freedom degrees in multiple directions, and the monitoring device can also be replaced by a laser radar and the like.
In the present embodiment, a method for controlling a retractable protection device of an electronic device operating in a vehicle is provided, and fig. 2 is a flowchart of a method for controlling a retractable protection device according to an embodiment of the present invention, as shown in fig. 2, the method includes the following steps:
step S10, vehicle information and target position information are collected, wherein the vehicle information comprises the geographic position and the speed of a vehicle, and the target position information comprises the geographic position of a target object;
step S20, determining a first safety risk value based on the vehicle information and the target position information;
that is, the collision risk value that may occur between the vehicle and the target object is determined in consideration of the physical state of the vehicle itself and the geographical position of the target object in combination.
Step S30, collecting driver information and target state information, wherein the driver information is used for representing the physiological state of a driver in the driving process, and the target state information comprises at least one of the following information: body movement information, facial expression information;
step S40, determining a second safety risk value based on the driver information and the target state information;
that is, the second safety risk value is determined in consideration of the physiological state of the driver and the state of the target object, and the risk of electric collision safety due to factors such as fatigue driving of the driver is further reduced.
Step S50, determining a collision risk value based on the first safety risk value and the second safety risk value;
and S60, generating a control instruction set based on the collision risk value and the collision risk threshold value, wherein the control instruction set is used for controlling the telescopic protection device to move to the working position and controlling the warning device to be started.
When the collision risk value exceeds the collision risk threshold value, the vehicle has two working modes, and the working modes comprise that the telescopic protection device is controlled to move to the working position and the warning device is controlled to be started, so that the vehicle is applicable to different collision risk grades.
Through the steps, the mode that the first safety risk value is determined based on the vehicle information and the target position information and the second safety risk value is determined based on the driver information and the target state information is adopted, and the collision risk value is determined based on the first safety risk value and the second safety risk value, so that the aim of comprehensively considering the states of the driver and the target object and the geographic positions of the vehicle and the target object and further controlling the working state of the telescopic protection device is fulfilled, the technical effects of multi-dimensionality, accurate prediction of collision risks and rapid control of the telescopic protection device for safety protection are achieved, and the technical problem that the protection function is invalid due to untimely starting of the conventional telescopic protection device is solved.
Optionally, determining the first safety risk value based on the vehicle information and the target location information includes: calculating a distance value based on the geographic location of the vehicle and the geographic location of the target object, wherein the distance value comprises a relative distance between the vehicle and the target object; a first safety risk value is determined based on the distance value and the vehicle speed.
Optionally, determining the second safety risk value based on the driver information and the target state information includes: determining a physiological state of the driver based on the driver information, wherein the physiological state comprises at least one of: fatigue, waking, hyperexcitability, coma; and uploading the physiological state and the target state information to a remote server, and determining a second safety risk value by using a preset risk evaluation model.
In an alternative embodiment, the uploading of the physiological status and the target status information to a remote server, and the determining of the second security risk value using a preset risk assessment model, comprises: and determining whether the target object has an evasion action according to the limb action information in the target state information, and determining whether the expression of the target object is 'fear' according to the facial expression information in the target state information. Acquiring multi-frame images of the target object within a preset time interval, and determining whether the target object generates an evasive action by analyzing the position variation and the position variation path of the action characteristic points in the two images at the preset time interval. And judging whether the expression of the target object is 'fearful' or not according to characteristic values such as the canthus characteristic and the pupil size characteristic in the image information. Alternatively, the preset risk assessment model may be a preset risk level table corresponding to the physiological state and the target state information. The preset risk assessment model may also be pre-established and trained, first determining risk factors affecting vehicle collisions, the risk factors including: the method comprises the steps of setting a simulation experiment according to the physiological state of a driver, the limb action information of a target object and the facial expression information of the target object to obtain a sample data set, training a built preset risk assessment model according to the sample data set, deploying the trained model in a remote server, and assessing a collision risk value in real time.
Optionally, determining the collision risk value based on the first safety risk value and the second safety risk value includes: calculating the product of the first safety risk value and the first weight value as a first collision risk; calculating the product of the second safety risk value and the second weight value as a second collision risk; and calculating the sum of the first collision risk and the second collision risk as a collision risk value. The collision risk value is set in such a way that the collision risk caused by a plurality of influence factors such as vehicles, external environments, target objects and drivers is comprehensively considered in a multi-dimensional mode, and the risk can be eliminated in time.
Optionally, the collision risk threshold comprises a first threshold, and the generating the set of control instructions based on the collision risk value and the collision risk threshold comprises: and under the condition that the collision risk value is greater than the first threshold value, generating a first control instruction in the control instruction set, wherein the first control instruction is used for controlling the telescopic protection device to move to the working position. The arrangement enables the vehicle to directly extend out of the protective device when the collision risk value is high, and avoids collision between the vehicle and the target object.
Optionally, the collision risk threshold further includes a second threshold, the second threshold is smaller than the first threshold, the generating the control instruction set based on the collision risk value and the collision risk threshold further includes: and generating a second control instruction in the control instruction set under the condition that the collision risk value is greater than a second threshold value and is less than the first threshold value, wherein the second control instruction is used for controlling the warning device to be started. The arrangement enables the vehicle to warn a target object or a driver to carry out risk elimination operation when the collision risk value is common, and reduces the power consumption of the retractable protection device.
Fig. 3 is a flow chart illustrating a control method of the retractable guard according to an alternative embodiment of the present invention. As shown in fig. 3, when an obstacle exists behind the vehicle, the collision risk value is evaluated in real time, and when the collision risk value exceeds a collision risk threshold, the controller issues an extension instruction to the retractable guard, so that the guard extends. Retractable protector can realize: the rear bumper protection device automatically extends out, and the rear bumper protection device is in collision contact with an obstacle or a pedestrian prior to the bumper, so that the rear bumper is prevented from being damaged; the collided pedestrians can obtain more buffer spaces, and collision with high rigidity is avoided.
Fig. 4 is a block diagram of a control device of a retractable protection device according to an embodiment of the present invention, and as shown in fig. 4, the control device includes: the first acquisition module 71 is configured to acquire vehicle information and target location information, where the vehicle information includes a geographic location and a vehicle speed of a vehicle, and the target location information includes a geographic location of a target object; a first determination module 72 for determining a first safety risk value based on the vehicle information, the target location information; the second collecting module 73 is configured to collect driver information and target state information, where the driver information is used to characterize a physiological state of a driver during driving, and the target state information includes at least one of: limb movement information, facial expression information; a second determination module 74 for determining a second safety risk value based on the driver information, the target state information; a third determining module 75 for determining a collision risk value based on the first safety risk value and the second safety risk value; a generating module 76 configured to generate a control instruction set based on the collision risk value and the collision risk threshold, where the control instruction set is used to control the retractable guard to move to the working position and control the warning device to turn on.
It should be noted that, the above modules may be implemented by software or hardware, and for the latter, the following may be implemented, but not limited to: the modules are all positioned in the same processor; alternatively, the modules are respectively located in different processors in any combination.
Embodiments of the present invention also provide a storage medium having a computer program stored therein, wherein the computer program is arranged to perform the steps of any of the above method embodiments when executed.
Alternatively, in the present embodiment, the storage medium may be configured to store a computer program for executing the steps of:
the method comprises the following steps that S1, vehicle information and target position information are collected, wherein the vehicle information comprises the geographic position and the speed of a vehicle, and the target position information comprises the geographic position of a target object;
s2, determining a first safety risk value based on the vehicle information and the target position information;
s3, collecting driver information and target state information, wherein the driver information is used for representing the physiological state of a driver in the driving process, and the target state information comprises at least one of the following information: body movement information, facial expression information;
s4, determining a second safety risk value based on the driver information and the target state information;
s5, determining a collision risk value based on the first safety risk value and the second safety risk value;
and S6, generating a control instruction set based on the collision risk value and the collision risk threshold value, wherein the control instruction set is used for controlling the retractable protection device to move to the working position and controlling the warning device to be started.
Through the steps, a mode of determining a first safety risk value based on vehicle information and target position information and a mode of determining a second safety risk value based on driver information and target state information is adopted, and a collision risk value is determined based on the first safety risk value and the second safety risk value, so that the purpose of comprehensively considering states of a driver and a target object and geographic positions of the vehicle and the target object and further controlling the working state of the telescopic protection device is achieved, the technical effects of multi-dimensionality, accurate collision risk and rapid control of the telescopic protection device for safety protection are achieved, and the technical problem that a protection function fails due to untimely starting of the conventional telescopic protection device is solved.
Embodiments of the present invention also provide a processor arranged to run a computer program to perform the steps of any of the above method embodiments.
Optionally, in this embodiment, the processor may be configured to execute the following steps by a computer program:
the method comprises the following steps that S1, vehicle information and target position information are collected, wherein the vehicle information comprises the geographic position and the speed of a vehicle, and the target position information comprises the geographic position of a target object;
s2, determining a first safety risk value based on the vehicle information and the target position information;
s3, collecting driver information and target state information, wherein the driver information is used for representing the physiological state of a driver in the driving process, and the target state information comprises at least one of the following information: limb movement information, facial expression information;
s4, determining a second safety risk value based on the driver information and the target state information;
s5, determining a collision risk value based on the first safety risk value and the second safety risk value;
and S6, generating a control instruction set based on the collision risk value and the collision risk threshold value, wherein the control instruction set is used for controlling the retractable protection device to move to the working position and controlling the warning device to be started.
Through the steps, a mode of determining a first safety risk value based on vehicle information and target position information and a mode of determining a second safety risk value based on driver information and target state information is adopted, and a collision risk value is determined based on the first safety risk value and the second safety risk value, so that the purpose of comprehensively considering the states of a driver and a target object and the geographic positions of the vehicle and the target object and further controlling the working state of the telescopic protection device is achieved, the technical effects of multi-dimension, accurate collision risk and rapid control of the telescopic protection device for safety protection are achieved, and the technical problem that the protection function fails due to untimely starting of the existing telescopic protection device is solved.
The embodiment of the present invention further provides an electronic apparatus, which includes a memory and a processor, where the memory stores a computer program, and the processor is configured to execute the method for controlling the retractable guard in the foregoing embodiment when running.
Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments and optional implementation manners, and this embodiment is not described herein again.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, a division of a unit may be a division of a logic function, and an actual implementation may have another division, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or may not be executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention, which is substantially or partly contributed by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A control method of a retractable protection device is characterized by comprising the following steps:
acquiring vehicle information and target position information, wherein the vehicle information comprises the geographic position and the vehicle speed of a vehicle, and the target position information comprises the geographic position of a target object;
determining a first safety risk value based on the vehicle information and the target location information;
the method comprises the following steps of collecting driver information and target state information, wherein the driver information is used for representing the physiological state of a driver in the driving process, and the target state information comprises at least one of the following information: limb movement information, facial expression information;
determining a second safety risk value based on the driver information, the target state information;
determining a collision risk value based on the first safety risk value, the second safety risk value;
and generating a control instruction set based on the collision risk value and the collision risk threshold value, wherein the control instruction set is used for controlling the retractable protection device to move to the working position and controlling the warning device to be started.
2. The method of claim 1, wherein determining a first safety risk value based on the vehicle information, the target location information, comprises:
calculating a distance value based on the geographic location of the vehicle and the geographic location of the target object, wherein the distance value comprises a relative distance between the vehicle and the target object;
determining the first safety risk value based on the distance value and the vehicle speed.
3. The method of claim 1, wherein determining a second safety risk value based on the driver information, the target state information, comprises:
determining the physiological state of the driver based on the driver information, wherein the physiological state comprises at least one of: fatigue, waking, hyperactivity, coma;
and uploading the physiological state and the target state information to a remote server, and determining the second safety risk value by using a preset risk evaluation model.
4. The method of claim 1, wherein determining a collision risk value based on the first safety risk value and the second safety risk value comprises:
calculating the product of the first safety risk value and the first weight value as a first collision risk;
calculating the product of the second safety risk value and the second weight value as a second collision risk;
calculating the sum of the first risk of collision and the second risk of collision as the collision risk value.
5. The method of claim 1, wherein the collision risk threshold comprises a first threshold, and wherein generating a set of control instructions based on the collision risk value and the collision risk threshold comprises:
and under the condition that the collision risk value is greater than the first threshold value, generating a first control instruction in the control instruction set, wherein the first control instruction is used for controlling the telescopic protection device to move to the working position.
6. The method of claim 5, wherein the collision risk threshold further comprises a second threshold, the second threshold being less than the first threshold, wherein generating a set of control instructions based on the collision risk value and the collision risk threshold further comprises:
and generating a second control instruction in the control instruction set under the condition that the collision risk value is greater than the second threshold and the collision risk value is less than the first threshold, wherein the second control instruction is used for controlling the warning device to be started.
7. A control device for a retractable guard, comprising:
the system comprises a first acquisition module, a second acquisition module and a third acquisition module, wherein the first acquisition module is used for acquiring vehicle information and target position information, the vehicle information comprises the geographic position and the vehicle speed of a vehicle, and the target position information comprises the geographic position of a target object;
a first determination module for determining a first safety risk value based on the vehicle information and the target position information;
the second acquisition module is used for acquiring driver information and target state information, wherein the driver information is used for representing the physiological state of a driver in the driving process, and the target state information comprises at least one of the following information: limb movement information, facial expression information;
a second determination module for determining a second safety risk value based on the driver information and the target state information;
a third determination module for determining a collision risk value based on the first safety risk value and the second safety risk value;
and the generating module is used for generating a control instruction set based on the collision risk value and the collision risk threshold value, and the control instruction set is used for controlling the retractable protection device to move to the working position and controlling the warning device to be started.
8. A computer-readable storage medium, comprising a stored program, wherein the program, when executed, controls an apparatus in which the computer-readable storage medium is located to perform the method of any one of claims 1 to 6.
9. A processor for running a program, wherein the program is arranged to perform the method of any one of claims 1 to 6 when running.
10. An electronic device comprising a memory and a processor, wherein the memory has a computer program stored therein, and the processor is configured to execute the computer program to perform the method of any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210738090.9A CN115158208A (en) | 2022-06-27 | 2022-06-27 | Control method of retractable protection device, processor and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210738090.9A CN115158208A (en) | 2022-06-27 | 2022-06-27 | Control method of retractable protection device, processor and electronic device |
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| CN115158208A true CN115158208A (en) | 2022-10-11 |
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| CN202210738090.9A Pending CN115158208A (en) | 2022-06-27 | 2022-06-27 | Control method of retractable protection device, processor and electronic device |
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