CN110070058A - A kind of vehicle-mounted gesture identifying device and system - Google Patents
A kind of vehicle-mounted gesture identifying device and system Download PDFInfo
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- CN110070058A CN110070058A CN201910339883.1A CN201910339883A CN110070058A CN 110070058 A CN110070058 A CN 110070058A CN 201910339883 A CN201910339883 A CN 201910339883A CN 110070058 A CN110070058 A CN 110070058A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
- G06V10/235—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition based on user input or interaction
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/59—Context or environment of the image inside of a vehicle, e.g. relating to seat occupancy, driver state or inner lighting conditions
- G06V20/597—Recognising the driver's state or behaviour, e.g. attention or drowsiness
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
- G06V40/28—Recognition of hand or arm movements, e.g. recognition of deaf sign language
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Abstract
The invention discloses a kind of vehicle-mounted gesture identifying device and systems, including processor, controller, the fish eye lens being set on roof inside and rotatable camera module；Wherein, fish eye lens, for obtaining the first interior image information；Processor, for analyzing the first image information, judge whether there is with the consistent initiation gesture of default initiation gesture, if so, the location information of identification initiation gesture, and generate starting control instruction according to location information；It is also used to carry out the second image information analysis and identifies current operating gesture, and generate operational order；Camera module for opening according to starting control instruction, and camera is aligned at position corresponding with location information, is obtained and the second image information at position；Controller executes operation corresponding with operating gesture for controlling corresponding equipment according to operational order.It can offer convenience in use to other passengers, and avoid influencing the attention of driver, improve traffic safety.
Description
Technical field
The present embodiments relate to technical field of hand gesture recognition, more particularly to a kind of vehicle-mounted gesture identifying device and are
System.
Background technique
Existing vehicle-mounted gesture recognition system can only driver control, namely be merely able to carry out the gesture of driver
Identification, such as when passenger on back seat or the passenger side seat wants to operate certain functions of automobile, for example, change music, adjust it is empty
Temperature regulating etc. will bother driver to operate, and make troubles to other passengers, and also will affect the attention of driver
Power.
In consideration of it, how to provide it is a kind of solve above-mentioned technical problem vehicle-mounted gesture identifying device and system become this field
Technical staff's problem to be solved.
Summary of the invention
The purpose of the embodiment of the present invention is that a kind of vehicle-mounted gesture identifying device and system are provided, it in use can be real
Existing interior other passengers in addition to driver control corresponding function by operating gesture, thus to others passengers with
It facilitates, while avoiding influencing the attention of driver, be conducive to improve traffic safety.
In order to solve the above technical problems, the embodiment of the invention provides a kind of vehicle-mounted gesture identifying device, including processor,
Controller, the fish eye lens being set on roof inside and rotatable camera module；Wherein:
The fish eye lens, for obtaining the first interior image information；
The processor judges whether there is and default initiation gesture for analyzing the first image information
Consistent initiation gesture, and if it exists, then identify the location information of the initiation gesture, and generate and start according to the location information
Control instruction；It is also used to carry out the second image information analysis and identifies current operating gesture, and generate operational order；
The camera module is believed for opening according to the starting control instruction, and by camera alignment with the position
It ceases at corresponding position, obtains and second image information at the position；
The controller, it is corresponding with the operating gesture for controlling corresponding equipment execution according to the operational order
Operation.
Optionally, the camera module is TOF camera module, is specifically used for opening according to the starting control instruction, and
Camera is aligned at position corresponding with the location information, obtain and believes depth corresponding with second image information
Breath is sent to the processor；
The processor identifies current operating gesture specifically for carrying out analysis to the depth information, and generates
Operational order.
It optionally, further include luminance sensor and photophore, in which:
The luminance sensor, for obtaining the intensity signal of current environment；
The processor is also used to judge whether that meeting the photophore opens according to the intensity signal and default light intensity value
Condition is opened, opens lighting instruction if so, sending；
The photophore, for being opened after receiving the unlatching lighting instruction.
Optionally, the processor is also used to after identifying current operating gesture and generating operational order, Xiang Suoshu
Photophore sends out code；
The photophore is also used to close after receiving the illumination out code.
Optionally, the photophore is infrared transmitter, and the angle of departure of the infrared transmitter is not less than preset threshold.
Optionally, the infrared transmitter is set to inside the roof above, with the fish eye lens at a distance of pre-determined distance
Place.
Optionally, the processor is also used to after identifying current operating gesture and generating operational order, if pre-
If not receiving the second image information that the camera module is sent in duration, then closing control instruction is generated；
The camera module is also used to close after receiving the closing control instruction.
Optionally, described analysis is carried out to the second image information to identify current operating gesture, and generate operational order
Process are as follows:
Second image information is analyzed, identifies current operating gesture；
The corresponding relationship of predetermined registration operation gesture and operating function is matched into operating function corresponding with the operating gesture,
And generate operational order corresponding with the operating function.
Optionally, the processor is also used to after detecting that passenger's gesture identification function is opened, generates and open the fish
The instruction of glasses head；
The fish eye lens, specifically for receive it is described open fish eye lens instruction after, obtain interior the
One image information.
The embodiment of the invention also provides a kind of vehicle-mounted gesture recognition systems, including vehicle-mounted gesture identification as described above
Device.
It provides a kind of vehicle-mounted gesture identifying device and system in the present embodiment, including processor, controller, is set to vehicle
Push up the fish eye lens and rotatable camera module on inside；Wherein, fish eye lens, for obtaining interior the first image letter
Breath；Processor judges whether there is and the consistent starting hand of default initiation gesture for analyzing the first image information
Gesture, and if it exists, then identify the location information of initiation gesture, and generate starting control instruction according to location information；It is also used to
Two image informations carry out analysis and identify current operating gesture, and generate operational order；Camera module, for according to starting control
System instruction is opened, and camera is aligned at position corresponding with location information, is obtained and the second image information at position；Control
Device processed executes operation corresponding with operating gesture for controlling corresponding equipment according to operational order.
As it can be seen that can be obtained by fish eye lens to interior situation in the present embodiment, processor can be according to fish
The first image information that glasses head obtains determine whether car have that passenger shows with the consistent initiation gesture of default initiation gesture,
When it is present, it determines to show the position of the passenger of initiation gesture in the car, and then controls after camera module starting to the position
Place is shot to obtain the second image information, and processor further analyzes the second image information, and then is identified and started a work shift
The operating gesture that visitor is shown, and corresponding equipment is controlled by controller and executes operation corresponding with the operating gesture.This Shen
It please can be realized interior other passengers in addition to driver to control corresponding function by operating gesture, to give other
Passenger offer convenience, while avoid influence driver attention, be conducive to improve traffic safety.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural block diagram of vehicle-mounted gesture identifying device provided in an embodiment of the present invention；
Fig. 2 is the structural block diagram of the vehicle-mounted gesture identifying device of another kind provided in an embodiment of the present invention；
Fig. 3 is a kind of partial structural diagram of vehicle-mounted gesture identifying device provided in an embodiment of the present invention.
Specific embodiment
The embodiment of the invention provides a kind of vehicle-mounted gesture identifying device and systems, can be realized car in use
Other passengers in addition to driver control corresponding function by operating gesture, to bring just to other passengers
Benefit, while avoiding influencing the attention of driver, be conducive to improve traffic safety.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1-Fig. 3 is please referred to, which includes as shown in Figure 1 processor 1, controller 2, is set to
Fish eye lens 3 and rotatable camera module 4 on roof inside；Wherein:
Fish eye lens 3, for obtaining the first interior image information；
Processor 1 judges whether there is and default initiation gesture is consistent opens for analyzing the first image information
It starts gesture, and if it exists, then identify the location information of initiation gesture, and generate starting control instruction according to location information；It is also used to
Analysis is carried out to the second image information and identifies current operating gesture, and generates operational order；
Camera for opening according to starting control instruction, and is directed at position corresponding with location information by camera module 4
Place obtains and the second image information at position；
Controller 2 executes operation corresponding with operating gesture for controlling corresponding equipment according to operational order.
Specifically, the fish eye lens 3 and camera module 4 in the present embodiment are respectively provided with inside roof, setting position is specific
Referring to figure 3., wherein since fish-eye visual angle is larger, so being used on fish eye lens 3 being set to inside the roof of vehicle
3 pairs of interior situations of fish eye lens capture, and obtain the first image information, and first image information is sent to processor
1, processor 1 by carrying out analysis identification to the first image information, when in first image information there are when initiation gesture, into one
Step judges whether the initiation gesture is consistent with default initiation gesture, wherein default initiation gesture is preset starting camera shooting
The gesture of mould group 4 when the initiation gesture in the first image information is consistent with default initiation gesture, illustrates that passenger exists and passes through hand
The demand of gesture identification starting relevant device function, determines the position letter where the initiation gesture according to the first image information at this time
Breath, namely determine the position of the hand for the passenger for showing the initiation gesture in the car, processor 1 is opened according to location information generation
Dynamic control instruction, and processor 1 sends starting control instruction to camera module 4, camera module 4 is receiving starting control instruction
After start, and the direction of the camera of itself is adjusted, is directed at camera at position corresponding with location information, so as to
The gesture information that user shows is shot to obtain the second image information.The second image that processor 1 sends camera module 4
Information carries out analysis identification, to identify operating gesture that passenger currently shows, refers to generate operation according to the operating gesture
It enables, and the operational order is sent to controller 2, it is corresponding according to operational order control after controller 2 receives the operational order
Equipment execute corresponding with operating gesture operation, thus corresponding function of other passengers of realization in addition to a driver to automobile
Carry out the function of gesture operation.
It is captured it should be noted that first passing through 3 pairs of fish eye lens interior situations in the present embodiment, starts hand when determining
Just control camera module 4 starts when gesture is consistent with default initiation gesture, rather than captures interior feelings all the time by camera module 4
Condition, can be with energy saving.
Further, camera module 4 is TOF camera module, is specifically used for opening according to starting control instruction, and will camera shooting
Head is aligned at position corresponding with location information, obtains and depth information corresponding with the second image information is sent to processing
Device；
Processor 1 identifies current operating gesture specifically for carrying out analysis to depth information, and generates operation and refer to
It enables.
It is understood that the camera module 4 in the present embodiment can specifically use in order to improve the accuracy of identification
TOF (Time of flight, flight time telemetry) camera module, by camera module acquisition and camera visual field
The corresponding depth data of second image information, namely depth corresponding with operating gesture can be obtained by TOF camera module and believed
Breath, and the depth information is sent to processor 1, processor 1 is by carrying out analysis identification, energy to the depth information received
It enough identifies operating gesture corresponding with the depth information, and operational order is generated according to the operating gesture.
Further, referring to figure 2., which further includes luminance sensor 5 and photophore 6, in which:
Luminance sensor 5, for obtaining the intensity signal of current environment；
Processor 1, is also used to foundation intensity signal and default light intensity value judges whether to meet photophore unlocking condition, if
It is then to send unlatching lighting instruction；
Photophore 6, for being opened after receiving unlatching lighting instruction.
It should be noted that can be obtained in the case that environment is darker in the car in order to make fish eye lens 3 and camera module 4
To relatively clear image information, luminance sensor 5 and photophore 6 can be added in the present embodiment, it is right by luminance sensor 5
The light intensity of environment inside car is detected, and the intensity signal according to detected by luminance sensor 5 of processor 1 obtains corresponding light intensity
Value, and after interior current light intensity value is lower than default light intensity value, processor 1 controls photophore 6 and opens, so as to so that flake
Image acquired in camera lens 3 and camera module 4 is more clear, to ensure the accuracy of image information.
Further, processor 1 is also used to after identifying current operating gesture and generating operational order, Xiang Fa
Light device sends out code；
Photophore 6 is also used to close after receiving illumination out code.
Specifically, being identified accordingly in processor 1 according to the second image information that camera module is sent to save electric energy
Operating gesture and after generating operational order, can further control the closing of photophore 6.
Wherein, in order to avoid being had an impact to occupant, and since infrared ray human eye will not sense, so this reality
Applying photophore 6 in example can be infrared transmitter 61, and the angle of departure of infrared transmitter 61 is not less than preset threshold, specifically can be with
Using wide-angle infrared transmitter, wherein wavelength can be 940nm or 850nm.
Specifically, as shown in figure 3, the infrared transmitter 61 in the present embodiment is set to upper and fish eye lens inside roof
At pre-determined distance, so as to when its transmitting infrared ray covering larger range.
It is understood that in order to further save electric energy, processor 1 in the present embodiment is also used to work as identifying
Preceding operating gesture and after generating operational order, if not receiving the second image letter of the transmission of camera module 4 in preset duration
Breath, then generate closing control instruction；
Camera module 4 is also used to close after receiving closing control instruction.
Specifically, operational order is sent to controller 2 after generating operational order by the processor 1 in the present embodiment,
After completing this operation, the second image information of the transmission of camera module 4 can not be received with timing and in preset duration,
It then indicates that passenger no longer carries out other gesture identifications, can control the closing of camera module 4 at this time, to save electric energy.
Further, processor 1 identifies current operating gesture carrying out analysis to the second image information, and generates
The process of operational order is specifically as follows:
Second image information is analyzed, identifies current operating gesture；
The corresponding relationship of predetermined registration operation gesture and operating function is matched into operating function corresponding with operating gesture, and raw
At operational order corresponding with operating function.
That is, operating gesture corresponding with each operating function can be pre-designed, obtain operating function and preset
The corresponding relationship of operating gesture, and after processor 1 identifies operating gesture, can by the operating gesture with pre-establish
The corresponding relationship of operating function and predetermined registration operation gesture is compared and matches, so that it is determined that going out behaviour corresponding with the operating gesture
Make function, corresponding operation instruction is further generated according to the operating function, wherein operating function and predetermined registration operation can be passed through
The corresponding relationship of gesture is defined the type of operating function, namely is defined to the operating right of passenger, operating function
Such as it can be specifically determined according to actual needs to open air-conditioning, opening the functions such as music, music switching.
Further, processor 1 is also used to after detecting that passenger's gesture identification function is opened, generates and open flake
Camera lens instruction；
Fish eye lens 3, specifically for obtaining the first interior image information after receiving unlatching fish eye lens instruction.
Specifically, in order to further improve the security, can be detected and be determined whether by processor 1 in the present embodiment
Passenger's gesture identification function is opened, and can further pass through fish after driver agrees to open passenger's gesture identification function
Glasses head 3, which obtains, interior to be determined whether to open camera module 4 with image information.Wherein, can pass through in the present embodiment
Driver is come whether, to opening passenger's gesture identification function and controlling, specific driver can be referred to by inputting default open
It enables and opens passenger's gesture identification function, which can be voice quality or gesture instruction, specifically can be according to reality
Border situation is determined, and the present embodiment does not do particular determination to this.
As it can be seen that can be obtained by fish eye lens to interior situation in the present embodiment, processor can be according to fish
The first image information that glasses head obtains determines whether car has passenger to show default initiation gesture and determine out when it is present
Show the position of the passenger of default initiation gesture in the car, and then controls after camera module starting to being shot at the position to obtain
The second image information is taken, processor further analyzes the second image information, and then identifies the operation that passenger is shown
Gesture, and corresponding equipment is controlled by controller and executes operation corresponding with the operating gesture.The application can be realized car
Other passengers in addition to driver control corresponding function by operating gesture, to bring just to other passengers
Benefit, while avoiding influencing the attention of driver, be conducive to improve traffic safety.
On the basis of the above embodiments, the embodiment of the invention also provides a kind of vehicle-mounted gesture recognition systems, including such as
Above-mentioned vehicle-mounted gesture identifying device.
It should be noted that vehicle-mounted gesture recognition system in the embodiment of the present invention have with provided in above-described embodiment
The identical beneficial effect of vehicle-mounted gesture identifying device, and for vehicle-mounted gesture identification involved in the embodiment of the present invention
The specific introduction of device please refers to above-described embodiment, and the application is not repeating herein.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of vehicle-mounted gesture identifying device, which is characterized in that including processor, controller, the fish being set on roof inside
Glasses head and rotatable camera module；Wherein:
The fish eye lens, for obtaining the first interior image information；
The processor judges whether there is corresponding with default initiation gesture for analyzing the first image information
Initiation gesture, and if it exists, then identify the location information of the initiation gesture, and generate starting control according to the location information
Instruction；It is also used to carry out the second image information analysis and identifies current operating gesture, and generate operational order；
The camera module for opening according to the starting control instruction, and camera is aligned and the location information pair
At the position answered, obtain and second image information at the position；
The controller executes behaviour corresponding with the operating gesture for controlling corresponding equipment according to the operational order
Make.
2. vehicle-mounted gesture identifying device according to claim 1, which is characterized in that the camera module is that TOF images mould
Group is specifically used for opening according to the starting control instruction, and camera is aligned at position corresponding with the location information,
It obtains and depth information corresponding with second image information is sent to the processor；
The processor identifies current operating gesture specifically for carrying out analysis to the depth information, and generates operation
Instruction.
3. vehicle-mounted gesture identifying device according to claim 2, which is characterized in that further include luminance sensor and shine
Device, in which:
The luminance sensor, for obtaining the intensity signal of current environment；
The processor is also used to judge whether according to the intensity signal and default light intensity value to meet the photophore open strip
Part opens lighting instruction if so, sending；
The photophore, for being opened after receiving the unlatching lighting instruction.
4. vehicle-mounted gesture identifying device according to claim 3, which is characterized in that the processor is also used to identifying
Current operating gesture and after generating operational order out, Xiang Suoshu photophore sends out code；
The photophore is also used to close after receiving the illumination out code.
5. vehicle-mounted gesture identifying device according to claim 3 or 4, which is characterized in that the photophore is infrared emission
The angle of departure of device, the infrared transmitter is not less than preset threshold.
6. vehicle-mounted gesture identifying device according to claim 5, which is characterized in that the infrared transmitter is set to described
The upper and fish eye lens is at pre-determined distance inside roof.
7. vehicle-mounted gesture identifying device according to any one of claims 1-4, which is characterized in that the processor, also
For after identifying current operating gesture and generating operational order, if not receiving the camera module in preset duration
The second image information sent, then generate closing control instruction；
The camera module is also used to close after receiving the closing control instruction.
8. vehicle-mounted gesture identifying device according to claim 7, which is characterized in that described to divide the second image information
Analysis identifies current operating gesture, and generates the process of operational order are as follows:
Second image information is analyzed, identifies current operating gesture；
The corresponding relationship of predetermined registration operation gesture and operating function is matched into operating function corresponding with the operating gesture, and raw
At operational order corresponding with the operating function.
9. vehicle-mounted gesture identifying device according to claim 7, which is characterized in that the processor is also used to detecting
After being opened to passenger's gesture identification function, generates and open the fish eye lens instruction；
The fish eye lens, specifically for obtaining the first interior figure after receiving the unlatching fish eye lens instruction
As information.
10. a kind of vehicle-mounted gesture recognition system, which is characterized in that including vehicle-mounted hand as described in any one of claims 1-9
Gesture identification device.
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| CN112511746A (en) * | 2020-11-27 | 2021-03-16 | 恒大新能源汽车投资控股集团有限公司 | In-vehicle photographing processing method and device and computer readable storage medium |
| CN113266975A (en) * | 2021-04-20 | 2021-08-17 | 华人运通(江苏)技术有限公司 | Vehicle-mounted refrigerator control method, device, equipment and storage medium |
| TWI804047B (en) * | 2021-11-11 | 2023-06-01 | 高爾科技股份有限公司 | Thermal proximity gesture recognize module and the recognition method and a device using the same |
| CN114390254A (en) * | 2022-01-14 | 2022-04-22 | 中国第一汽车股份有限公司 | Rear row cockpit monitoring method and device and vehicle |
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