CN109017552A - A kind of atmosphere lamp control device and its control method based on TOF gesture identification - Google Patents
A kind of atmosphere lamp control device and its control method based on TOF gesture identification Download PDFInfo
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- CN109017552A CN109017552A CN201810676228.0A CN201810676228A CN109017552A CN 109017552 A CN109017552 A CN 109017552A CN 201810676228 A CN201810676228 A CN 201810676228A CN 109017552 A CN109017552 A CN 109017552A
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- Prior art keywords
- atmosphere lamp
- lamp control
- tof
- gesture
- module
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Classifications
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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
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/80—Circuits; Control arrangements
- B60Q3/85—Circuits; Control arrangements for manual control of the light, e.g. of colour, orientation or intensity
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
Abstract
The present invention relates to auto-parts technical fields, more particularly to a kind of atmosphere lamp control device and its control method based on TOF gesture identification, including picture recognition module, image processing module, TOF control module and atmosphere lamp control module, the analog signals of the atmosphere lamp control gesture received are converted to digital signal by picture recognition module, the digital signal for the atmosphere lamp control gesture that picture recognition module transmission comes is converted to the image information of atmosphere lamp control gesture by image processing module, the image information of atmosphere lamp control gesture is transferred to TOF control module by image processing module, TOF control module is extracted and identifies the atmosphere lamp control gesture in the image information of atmosphere lamp control gesture, TOF control module controls the movement that atmosphere lamp control module executes corresponding operating atmosphere lamp according to atmosphere lamp control gesture.The present invention controls atmosphere lamp by way of gesture identification, improves the safety of driving.
Description
Technical field
The present invention relates to auto-parts technical field more particularly to a kind of atmosphere lamp controls based on TOF gesture identification
Device and its control method.
Background technique
With the continuous popularization of touch screen technology, user is already adapted to and has become familiar with interact with machine.Now, people
Machine interaction technique, which has stepped, has gone up higher step, enters the gesture identification epoch.As Gesture Recognition supports human-computer interaction
Deepen continuously development and 3D sensor technology appearance, application also become increasingly extensive and diversified.
In terms of vehicle security drive, traditional human-computer interaction technology needs user to interact by key vehicle, makes
It obtains driver to have to that singlehanded progress touch input is diverted sb.'s attention and at least occupied from road ahead, so as to cause the " blind of danger
Mesh " drives, at present because traffic accident rate caused by carrying out touch input when driving has increased to the 4th；In contrast, hand
Power-relation mutually only needs driver to make gesture naturally, can obtain the feedback of vehicle without distracting attention, and realizes based on certainly
The safe driving assistant system of right human-computer interaction technology, all manipulations meet the safe driving original of " trick is in the same direction " when making to drive
Then, traffic safety has greatly been ensured.
TOF is the abbreviation of flight time (Time of Flight) technology, i.e., sensor issues modulated near infrared light,
Meet object back reflection, sensor by calculate light transmitting and reflection interval difference or phase difference, come convert be taken scenery away from
From furthermore shooting, can represent in different colors the three-D profile of object in conjunction with traditional camera to generate depth information
The topographic map mode of different distance shows.
Summary of the invention
The present invention provides a kind of raising drive safeties based on the atmosphere lamp control device of TOF gesture identification and its control
Method processed.
In order to achieve the object of the present invention, used technical solution is: a kind of atmosphere lamp control based on TOF gesture identification
Device processed, including picture recognition module, image processing module, TOF control module and atmosphere lamp control module, picture recognition module
The analog signals of the atmosphere lamp control gesture received are converted into digital signal, image processing module is by picture recognition module
The digital signal for the atmosphere lamp control gesture that transmission comes is converted to the image information of atmosphere lamp control gesture, and image processing module will
The image information of atmosphere lamp control gesture is transferred to TOF control module, and TOF control module is extracted and identifies atmosphere lamp control gesture
Image information in atmosphere lamp control gesture, TOF control module according to atmosphere lamp control gesture control atmosphere lamp control module
Execute the movement of corresponding operating atmosphere lamp.
As prioritization scheme of the invention, picture recognition module include several near infrared emission devices, TOF camera and
TOF sensor, near infrared emission device and TOF camera are installed in neighbouring shift bar or multimedia vehicle mounted navigation top or middle control
Platform top, near infrared emission device emit infrared waves to driver side, and TOF camera is for capturing reflected atmosphere lamp control
The analog signals of atmosphere lamp control gesture are converted to digital signal by the infrared waves of gesture, TOF sensor.
As prioritization scheme of the invention, image processing module includes TOF control chip, and TOF controls chip for atmosphere lamp
The digital signal of control gesture is converted to the image information of atmosphere lamp control gesture.
As prioritization scheme of the invention, it is OPT9221 chip that TOF, which controls chip,.
As prioritization scheme of the invention, atmosphere lamp control module is MC9S 12ZVL32 chip.
As prioritization scheme of the invention, image processing module is connected with TOF control module by Ethernet, TOF control
Module is connect with atmosphere lamp control module by LIN bus.
In order to achieve the object of the present invention, used technical solution is: a kind of atmosphere lamp control based on TOF gesture identification
The method that device processed carries out atmosphere lamp control, includes the following steps:
1) analog signals of the atmosphere lamp control gesture received are converted to digital signal by picture recognition module；
2) digital signal for the atmosphere lamp control gesture that picture recognition module transmission comes is converted to atmosphere by image processing module
The image information of lamp control gesture is enclosed, the image information of atmosphere lamp control gesture is transferred to TOF control mould by image processing module
Block；
3) TOF control module is extracted and identifies the atmosphere lamp control gesture in the image information of atmosphere lamp control gesture, TOF
Control module controls the movement that atmosphere lamp control module executes corresponding operating atmosphere lamp according to atmosphere lamp control gesture.
As prioritization scheme of the invention, controlling atmosphere lamp control gesture information includes activation atmosphere lamp regulatory function life
Enable, increase or weaken atmosphere lamp intensity command, atmosphere lamp color chooses order, atmosphere lamp color determines one of order or several
Kind combination.
The present invention has the effect of positive: 1) present invention is controlled by way of gesture identification instead of traditional atmosphere lamp
Mode so that driver need not vehicle traveling on the way bow operation or blind operation, improve the safety of driving；
2) the configuration of the present invention is simple is realized the manipulation such as atmosphere lamp darkening, toning by different gestures, is manipulated more convenient
With it is quick, the present invention uses TOF technology, so that gesture identification precision is higher, it is more accurate to manipulate.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is whole functional block diagram of the invention；
Fig. 2 is the diagram of atmosphere lamp control gesture.
Wherein: 1, picture recognition module, 2, image processing module, 3, TOF control module, 4, atmosphere lamp control module.
Specific embodiment
As shown in Figure 1, the invention discloses a kind of atmosphere lamp control device based on TOF gesture identification, including image is known
Other module 1, image processing module 2, TOF control module 3 and atmosphere lamp control module 4, the atmosphere that picture recognition module 1 will receive
The analog signals for enclosing lamp control gesture are converted to digital signal, the atmosphere that image processing module 2 carrys out the transmission of picture recognition module 1
The digital signal for enclosing lamp control gesture is converted to the image information of atmosphere lamp control gesture, and image processing module 2 is by atmosphere lamp control
The image information of gesture processed is transferred to TOF control module 3, and TOF control module 3 is extracted and identifies the image of atmosphere lamp control gesture
Atmosphere lamp control gesture in information, TOF control module 3 control atmosphere lamp control module 4 according to atmosphere lamp control gesture and execute
The movement of corresponding operating atmosphere lamp.
Picture recognition module 1 includes several near infrared emission devices, TOF camera and TOF sensor, the near-infrared
Transmitter and TOF camera are installed in shift bar nearby or above multimedia vehicle mounted navigation or console top, near-infrared are sent out
Emitter emits infrared waves to driver side, and TOF camera is used to capture the infrared waves of reflected atmosphere lamp control gesture,
The analog signals of atmosphere lamp control gesture are converted to digital signal by TOF sensor.Wherein, near infrared emission device is four,
Upward, TOF sensor is OPT8241 chip, OPT8241 chip controls near-infrared near infrared emission device and TOF camera direction
The transmitting and reception of the TOF camera to the infrared waves of reflected atmosphere lamp control gesture of transmitter.
Image processing module 2 includes that TOF controls chip, and TOF controls chip and turns the digital signal of atmosphere lamp control gesture
It is changed to the image information of atmosphere lamp control gesture.It is OPT9221 chip that TOF, which controls chip,.OPT9221 chip is responsible for timing and control
System.
TOF control module 3 includes MCU controller, power control unit and peripheral interface circuit, and MCU controller can select
With AM437x series.Power control unit can select TPS659122 chip.
Atmosphere lamp control module 4 is MC9S 12ZVL32 chip.Image processing module 2 and TOF control module 3 pass through ether
Net connection, TOF control module 3 are connect with execution module 4 by LIN bus.
A method of the atmosphere lamp control device based on TOF gesture identification carries out atmosphere lamp control, includes the following steps:
1) analog signals of the atmosphere lamp control gesture received are converted to digital signal by picture recognition module 1；
2) image processing module 2 is converted to the digital signal for the atmosphere lamp control gesture that the transmission of picture recognition module 1 comes
The image information of atmosphere lamp control gesture is transferred to TOF control by the image information of atmosphere lamp control gesture, image processing module 2
Module 3；
3) the atmosphere lamp control gesture in the image information of atmosphere lamp control gesture is extracted and identified to TOF control module 3,
TOF control module 3 controls the movement that atmosphere lamp control module 4 executes corresponding operating atmosphere lamp according to atmosphere lamp control gesture.
Atmosphere lamp control gesture information is controlled to include activation atmosphere lamp regulatory function order, increase or weaken atmosphere lamp brightness
Order is chosen in order, atmosphere lamp color, atmosphere lamp color determines one or more of order combination.
As shown in Fig. 2, user in induction region by using " gesture -1 " to activate atmosphere lamp regulatory function.Pass through " hand
Gesture -2 " and " gesture -3 " increase and weaken in real time respectively the brightness of atmosphere lamp；It is real by gesture " gesture -4 " and " gesture -5 "
When select the color of atmosphere lamp.After user selectes color and brightness, it can be determined by " gesture -6 ".When user activates
Without any gesture operation in atmosphere lamp function 10 seconds, then present intensity and color are selected automatically as vehicle atmosphere lamp color, and
Exit atmosphere lamp regulatory function.
In terms of working principle, firstly, vehicle launch powers on, each module initialization；Near infrared emission device is sent out to driver side
Infrared waves are penetrated, TOF camera sends information to TOF sensor for capturing reflected infrared waves；TOF sensor
By handling the analog signals received and being converted into digital signal, then the digital signal of the image is sent in real time
To image processing module 2；Image processing module 2 is integrated into image information after receiving the digital signal of image, then will figure
As information sends TOF control module 3 to；The image information that TOF control module 3 is received by processing and analysis, extracts and knows
The information of gesture in other image, and carry out control judgement and control command is sent to atmosphere lamp control mould by LIN bus again
Block 4, atmosphere lamp control module 4 execute the movement of corresponding operating atmosphere lamp according to the control command received.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
Claims (8)
1. a kind of atmosphere lamp control device based on TOF gesture identification, it is characterised in that: including picture recognition module (1), image
Processing module (2), TOF control module (3) and atmosphere lamp control module (4), the picture recognition module (1) is by what is received
The analog signals of atmosphere lamp control gesture are converted to digital signal, and the image processing module (2) is by picture recognition module
(1) digital signal for the atmosphere lamp control gesture that transmission comes is converted to the image information of atmosphere lamp control gesture, the image
The image information of atmosphere lamp control gesture is transferred to TOF control module (3) by processing module (2), the TOF control module
(3) extract and identify the atmosphere lamp control gesture in the image information of atmosphere lamp control gesture, the TOF control module (3)
The movement that atmosphere lamp control module (4) execute corresponding operating atmosphere lamp is controlled according to atmosphere lamp control gesture.
2. a kind of atmosphere lamp control device based on TOF gesture identification according to claim 1, it is characterised in that: described
Picture recognition module (1) include several near infrared emission devices, TOF camera and TOF sensor, the near infrared emission
Device and TOF camera are installed near shift bar or above multimedia vehicle mounted navigation or console top, the near-infrared
Transmitter emits infrared waves to driver side, and the TOF camera is for capturing reflected atmosphere lamp control gesture
The analog signals of atmosphere lamp control gesture are converted to digital signal by infrared waves, the TOF sensor.
3. a kind of atmosphere lamp control device based on TOF gesture identification according to claim 2, it is characterised in that: described
Image processing module (2) includes TOF control chip, and the TOF control chip turns the digital signal of atmosphere lamp control gesture
It is changed to the image information of atmosphere lamp control gesture.
4. a kind of atmosphere lamp control device based on TOF gesture identification according to claim 3, it is characterised in that: described
TOF control chip be OPT9221 chip.
5. a kind of atmosphere lamp control device based on TOF gesture identification according to claim 2, it is characterised in that: described
Atmosphere lamp control module (4) be MC9S 12ZVL32 chip.
6. a kind of atmosphere lamp control device based on TOF gesture identification according to any one of claims 1-5, feature
Be: the image processing module (2) is connected with TOF control module (3) by Ethernet, the TOF control module (3)
It is connect with atmosphere lamp control module (4) by LIN bus.
7. carrying out atmosphere lamp control using a kind of atmosphere lamp control device based on TOF gesture identification described in claim 1
Method, characterized by the following steps:
1) analog signals of the atmosphere lamp control gesture received are converted to digital signal by picture recognition module (1)；
2) image processing module (2) is converted to the digital signal for the atmosphere lamp control gesture that picture recognition module (1) transmission comes
The image information of atmosphere lamp control gesture is transferred to TOF and controlled by the image information of atmosphere lamp control gesture, image processing module (2)
Molding block (3)；
3) TOF control module (3) is extracted and identifies the atmosphere lamp control gesture in the image information of atmosphere lamp control gesture, TOF
Control module (3) controls the movement that atmosphere lamp control module (4) execute corresponding operating atmosphere lamp according to atmosphere lamp control gesture.
8. carrying out atmosphere lamp control using a kind of atmosphere lamp control device based on TOF gesture identification as claimed in claim 7
Method, it is characterised in that: control atmosphere lamp control gesture information includes activation atmosphere lamp regulatory function order, increase or weakens atmosphere
Enclose lamp intensity command, atmosphere lamp color chooses order, atmosphere lamp color determines one or more of order combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810676228.0A CN109017552A (en) | 2018-06-27 | 2018-06-27 | A kind of atmosphere lamp control device and its control method based on TOF gesture identification |
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| CN201810676228.0A CN109017552A (en) | 2018-06-27 | 2018-06-27 | A kind of atmosphere lamp control device and its control method based on TOF gesture identification |
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| CN111263498A (en) * | 2020-01-21 | 2020-06-09 | 中山市德马汽车零部件有限公司 | Automobile atmosphere lamp control system, method and device and storage medium |
| CN112248926A (en) * | 2020-10-15 | 2021-01-22 | 宝能(广州)汽车研究院有限公司 | Method, system and device for controlling lighting in vehicle, and storage medium |
| CN114071841A (en) * | 2020-08-03 | 2022-02-18 | 比亚迪股份有限公司 | Vehicle atmosphere lamp control system and method, vehicle and computer storage medium |
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