CN211526496U - Gesture motion control's lampblack absorber - Google Patents
Gesture motion control's lampblack absorber Download PDFInfo
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- CN211526496U CN211526496U CN201820805370.6U CN201820805370U CN211526496U CN 211526496 U CN211526496 U CN 211526496U CN 201820805370 U CN201820805370 U CN 201820805370U CN 211526496 U CN211526496 U CN 211526496U
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Abstract
The utility model provides a lampblack absorber of gesture motion control, include: the device comprises an infrared gesture sensing array, a gesture recognition unit, a main control unit and a driving unit for driving the infrared gesture sensing array; the infrared gesture sensing array is arranged in the sensing area, detects gesture actions in the sensing area and sends sensing signals carrying gesture action information to the gesture recognition unit; the gesture recognition unit recognizes gesture action information according to the induction signal and sends the gesture action information to the main control unit; the main control unit controls the action of the executing element of the range hood according to the gesture action information, the purpose of controlling the range hood in a non-contact mode is achieved, the situation that a user directly presses a key by hands in a cooking process to easily leave oil stains, dirt, bacteria and the like on the range hood, and then cross infection is caused to cooked food is avoided, and the technical effects of diet sanitation and body health are facilitated.
Description
Technical Field
The utility model belongs to the technical field of the kitchen appliance technique and specifically relates to a lampblack absorber of gesture motion control is related to.
Background
A user of the traditional range hood needs to control the working states of the range hood, such as on-off, air quantity and light and the like by directly contacting corresponding keys on a control panel with hands in a cooking process, the range hood identifies the keys pressed by the user, and corresponding functions are executed according to different keys.
However, when a user directly presses the keys with hands in the cooking process, oil stains, dirt, bacteria and the like are easily left on the cigarette making machine, and then cooked food is cross-infected, so that the cooking machine is not favorable for food sanitation and body health.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a range hood controlled by gesture actions.
In a first aspect, an embodiment of the present invention provides a range hood controlled by gesture, including: the device comprises an infrared gesture sensing array, a gesture recognition unit, a main control unit and a driving unit for driving the infrared gesture sensing array;
the infrared gesture sensing array is arranged in the sensing area, detects gesture actions in the sensing area and sends sensing signals carrying gesture action information to the gesture recognition unit;
the gesture recognition unit recognizes gesture action information according to the induction signal and sends the gesture action information to the main control unit;
and the main control unit controls the action of an execution element of the range hood according to the gesture action information.
In combination with the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, where the infrared gesture sensing array includes: a plurality of first infrared emitting diodes and an infrared receiving diode;
the plurality of first infrared emitting diodes emit infrared signals to the sensing area according to a preset sequence, the infrared receiving diodes receive the infrared signals reflected by objects in the sensing area, and the infrared receiving diodes are used for outputting the sensing signals.
In combination with the first aspect, an embodiment of the present invention provides a second possible implementation manner of the first aspect, wherein the gesture recognition unit is further configured to send a light-emitting control signal to the infrared gesture sensing array, the light-emitting control signal is used for controlling every preset time period a plurality of first infrared emitting diodes in the infrared gesture sensing array transmit infrared signals to the sensing area according to a preset sequence.
In combination with the first aspect, an embodiment of the present invention provides a third possible implementation manner of the first aspect, wherein the gesture recognition unit is further configured to determine the signal strength and the receiving time of each infrared signal received by the infrared receiving diode according to the sensing signal, and determine the gesture action information according to each signal strength and the receiving time of the infrared signal.
In combination with the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, wherein the plurality of first infrared emitting diodes are disposed on a moving path of a preset gesture motion.
In combination with the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, wherein the preset sequence is determined according to a gesture to be recognized.
With reference to the first aspect, an embodiment of the present invention provides a sixth possible implementation manner of the first aspect, where: a second infrared emitting diode for calibration;
the second infrared emitting diode is used for emitting an infrared calibration signal to the infrared receiving diode;
the gesture recognition unit is further used for generating a light emitting control signal after receiving the infrared calibration signal.
In combination with the first aspect, an embodiment of the present invention provides a seventh possible implementation manner of the first aspect, wherein the infrared gesture sensing array includes four first infrared emitting diodes, four first infrared emitting diodes are respectively disposed on diagonal lines of the sensing area.
In combination with the first aspect, an embodiment of the present invention provides an eighth possible implementation manner of the first aspect, wherein the infrared gesture sensing array includes two the first infrared emitting diodes, two the first infrared emitting diodes are respectively disposed in the left half region and the right half region of the sensing region.
In combination with the first aspect, an embodiment of the present invention provides a ninth possible implementation manner of the first aspect, wherein the infrared gesture sensing array includes two first infrared emitting diodes, two the first infrared emitting diodes are respectively disposed in the upper half region and the lower half region of the sensing region.
The embodiment of the utility model provides a following beneficial effect has been brought: the infrared gesture sensing array is arranged in the sensing area, detects gesture actions in the sensing area and sends sensing signals carrying gesture action information to the gesture recognition unit; the gesture recognition unit recognizes gesture action information according to the induction signal and sends the gesture action information to the main control unit; the main control unit is according to the execute component action of gesture action information control lampblack absorber, also through the gesture action of infrared gesture sensing array response user, gesture action information is discerned by the gesture recognition unit, send gesture action information for the main control unit again to the main control unit utilizes gesture action information to carry out execute component's action, realize adopting the purpose of non-contact mode control lampblack absorber, avoid the user directly to press the button with the hand in the culinary art in-process and stay oil stain dirt, bacterium etc. on the cigarette machine easily, and then the food of cross infection culinary art, be favorable to dietetic hygiene and healthy.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an internal structure diagram of a gesture-controlled range hood provided in an embodiment of the present invention;
fig. 2 is a top view of an infrared gesture sensing array provided by an embodiment of the present invention;
fig. 3 is a flowchart illustrating a work flow of the gesture recognition unit according to an embodiment of the present invention;
fig. 4 is another top view of an infrared gesture sensing array provided by an embodiment of the present invention;
fig. 5 is another top view of an infrared gesture sensing array provided by an embodiment of the present invention;
fig. 6 is another top view of an infrared gesture sensing array according to an embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Present user directly presses the button with the hand in the culinary art process and leaves the oil stain filth easily, bacterium etc. on the cigarette machine, and then the food of cross infection culinary art, be unfavorable for dietetic hygiene and healthy, based on this, the utility model provides a pair of lampblack absorber of gesture motion control, can respond to user's gesture action through infrared gesture sensing array, gesture motion information is discerned by gesture recognition unit, give main control unit with gesture motion information transmission again, so that main control unit utilizes gesture motion information to carry out the action of execute component, realize adopting the purpose of non-contact mode control cigarette machine, avoid the user directly press the button with the hand in the culinary art process easily with the oil stain filth, the bacterium etc. stay on the cigarette machine, and then the food of cross infection culinary art, be favorable to dietetic hygiene and healthy.
In order to understand this embodiment, it is first to describe the range hood of gesture motion control disclosed in the embodiments of the present invention in detail, as shown in fig. 1, the range hood of gesture motion control includes: the system comprises an infrared gesture sensing array 11, a gesture recognition unit 12, a main control unit 13 and a driving unit 14 for driving the infrared gesture sensing array;
the infrared gesture sensing array 11 is arranged in a sensing area, the infrared gesture sensing array 11 detects gesture actions in the sensing area, and sends sensing signals carrying gesture action information to the gesture recognition unit; the infrared gesture sensing array 11 is a high-power independent infrared sensor array, the installation position of the infrared gesture sensing array 11 can be installed at various positions, and the range of hands can be swung by a user in a sensing area, so that the range is not limited to the position of a front panel of a smoke machine.
The gesture recognition unit 12 recognizes gesture information according to the sensing signal, and sends the gesture information to the main control unit 13;
and the main control unit 13 controls the action of an execution element of the range hood according to the gesture action information.
In the embodiment of the present invention, the infrared gesture sensing array 11 includes: a plurality of first infrared emitting diodes, an infrared receiving diode and a second infrared emitting diode for calibration;
the plurality of first infrared emitting diodes emit infrared signals to the sensing area according to a preset sequence, the infrared receiving diodes receive the infrared signals reflected by objects in the sensing area, and the infrared receiving diodes are used for outputting the sensing signals;
in practical applications, the second IR emitting diode and the receiving diode are packaged together by a shielding cover, so that the second IR emitting diode directly emits IR signals to the receiving diode without emitting IR signals towards the outside sensing area.
The gesture recognition unit 12 is further configured to generate the light emitting control signal after receiving the infrared calibration signal.
The embodiment of the utility model provides a through all infrared signal intensity collection same infrared receiving diode of equal sharing, same infrared receiving diode of sharing, avoid the difference between the infrared receiving diode, the signal that the first infrared emitting diode that can more accurate distinguish two positions reflects back is strongest, and gesture recognition's accuracy has been decided to infrared receiving diode detected signal's uniformity and precision, and sharing infrared receiving diode greatly increased the uniformity and the precision that detect.
The gesture recognition unit 12 is further configured to send a light emitting control signal to the infrared gesture sensing array 11, where the light emitting control signal is configured to control, every preset time period, a plurality of first infrared emitting diodes in the infrared gesture sensing array 11 to emit infrared signals to the sensing area according to a preset sequence.
The gesture recognition unit 12 is further configured to determine the signal strength and the receiving time of each infrared signal received by the infrared receiving diode according to the sensing signal, and determine gesture action information according to the signal strength and the receiving time of each infrared signal.
The plurality of first infrared emitting diodes are arranged on a moving path of a preset gesture action, and the preset sequence is determined according to the gesture action to be recognized.
Illustratively, as shown in fig. 2, the infrared gesture sensing array 11 includes four first infrared emitting diodes (an infrared emitting tube 203, a infrared emitting tube 204, a C infrared emitting tube 205, and a D infrared emitting tube 206), an infrared receiving diode 201, and a second infrared emitting diode 202 for calibration, where the four first infrared emitting diodes are respectively disposed on diagonal lines of the sensing area.
In practical application, as shown in fig. 3, in step S301, the gesture recognition unit 12 calibrates the sensitivity of the second infrared receiving diode once, clears the acquisition array buffer to zero, and clears the number of the stored data to zero; after calibration, the user waves his hand left, right, and upward in the sensing area, the infrared gesture sensing array 11 is driven by the driving unit 14, and the gesture recognition unit 12 controls the infrared gesture sensing array 11 to sequentially start the a infrared transmitting tube 203, the B infrared transmitting tube 204, the C infrared transmitting tube 205, and the D infrared transmitting tube 206 every preset time period T1 (that is, one round of the a infrared transmitting tube 203, the B infrared transmitting tube 204, the C infrared transmitting tube 205, and the D infrared transmitting tube 206 is started first, and in step S302, after the time interval of T1, one round of the a infrared transmitting tube 203, the B infrared transmitting tube 204, the C infrared transmitting tube 205, and the D infrared transmitting tube 206 is started, and after the time interval of T1, one round of … … is started again until four rounds are reached), and in the starting process of each round, signal intensity values of the infrared receiving diodes are collected four times sequentially (because in the starting process of each round, each first infrared emitting diode is started according to a preset sequence, so the obtained signal intensity values are in a time sequence), in step S303, whether any signal intensity value is larger than a preset signal intensity threshold value exists is judged, and if not, four successive wheel starts are carried out again at preset time intervals; if the detected signal strength value is greater than the predetermined value, the method determines that the detected signal strength value is greater than the predetermined value, and if the detected signal strength value is greater than the predetermined value, recalibrates the system; if not, in step S306, determining whether the signal intensities are all smaller than a preset signal intensity threshold, if not, storing the signal intensity values received by the infrared receiving diode in four arrays, if so, in step S307, performing normalization processing on the four arrays of effective data according to the preset threshold to obtain starting points of the effective data in four directions, T1Q-T4Q and end points T1Z-T4Z, and in step S308, identifying the gesture actions of the user according to different sequence of starting and ending time points of the gesture actions; after the gesture action information is collected, the gesture recognition unit 12 recognizes whether the user gesture action information is a left hand waving, a right hand waving or an upward hand waving through a software algorithm, in step S309, a recognition gesture action result is output to the main control unit 13, and the main control unit 13 executes different functions such as fan speed regulation, lamp on and off according to different gesture actions.
In practical applications, the gesture recognition unit 12 starts to calibrate the sensitivity of the second ir receiving diode once, and then can normally acquire the signal intensities of the corresponding ir receiving diodes when the a ir transmitting tube 203, the B ir transmitting tube 204, the C ir transmitting tube 205 and the D ir transmitting tube 206 are turned on, when a hand swings into the sensing zone from left to right, the signal intensities acquired when the left a ir transmitting tube 203 and the left B ir transmitting tube 204 are turned on first reach the threshold, the time points are T1Q and T2Q, the signal intensities acquired when the right C ir transmitting tube 205 and the D ir transmitting tube 206 are turned on first reach the threshold, the time points are T3Q and T4Q, when the hand leaves the sensing zone, the signal intensities acquired when the left a ir transmitting tube 203 and the left B ir transmitting tube 204 are turned on first are lower than the threshold, the time points are T1Z and T2Z, and the right C ir transmitting tube 205 and the right D ir transmitting tube 206 are turned on lower than the threshold, time points were T3Z and T4Z. The gesture motion conditions from left to right are therefore T1Q ═ T2Q < T3Q ═ T4Q and T1Z ═ T2Z < T3Z ═ T4Z. Gesture actions from right to left and left to right are analogized in turn. If T1Q-T2Q-T3Q-T4Q and T1Z-T2Z-T3Z-T4Z, gesture approaching and departing actions can be recognized.
In addition to the arrangement of the independent infrared sensor arrays distributed in the above manner, other similar arrangements can be adopted, and for example, the same effect can be achieved by arranging the four first infrared emitting diodes in the above embodiment by rotating them by 45 degrees; as shown in fig. 4, the same effect can be achieved by removing any one of the first ir- emitting diodes 203, 204, 205, 206.
If only a left-right hand-waving gesture needs to be recognized, as shown in fig. 5, the infrared gesture sensing array 11 includes two first infrared emitting diodes, and the two first infrared emitting diodes are respectively disposed in the left half area and the right half area of the sensing area, for example, 203 and 205 or 204 and 206 may be eliminated.
If only up-down hand waving gesture motion needs to be recognized, as shown in fig. 6, the infrared gesture sensing array 11 includes two first infrared emitting diodes, and the two first infrared emitting diodes are respectively disposed in the upper half area and the lower half area of the sensing area, for example, 203 and 204 or 205 and 206 may be eliminated.
The gesture motion includes not only the enumerated waving of the hand left and waving of the hand right and waving of the hand up, but also double-click and rotation to realize different functions.
The embodiment of the utility model provides an adopt the first infrared emitting diode that certain rule was arranged, the gesture response action kind that can discern as required, the independent first infrared emitting diode of arranging of independent is more nimble, and independent first infrared emitting diode power can accomplish bigger, and the inductive distance is farther, and the signal acquisition precision and the stability of sensor have directly decided whether can successfully discern the gesture action by back level software processing.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the system and the apparatus described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The functions, if implemented in the form of software functional units 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 may be embodied in the form of 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 removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A lampblack absorber of gesture motion control, its characterized in that includes: the device comprises an infrared gesture sensing array, a gesture recognition unit, a main control unit and a driving unit for driving the infrared gesture sensing array;
the infrared gesture sensing array is arranged in the sensing area, detects gesture actions in the sensing area and sends sensing signals carrying gesture action information to the gesture recognition unit;
the gesture recognition unit recognizes gesture action information according to the induction signal and sends the gesture action information to the main control unit;
the main control unit controls the action of an execution element of the range hood according to the gesture action information;
the infrared gesture sensing array comprises: a plurality of first infrared emitting diodes, an infrared receiving diode and a second infrared emitting diode for calibration;
the second infrared emitting diode is used for emitting an infrared calibration signal to the infrared receiving diode; the second infrared emitting diode and the infrared receiving diode are packaged in a shielding case.
2. The gesture motion controlled range hood of claim 1,
the plurality of first infrared emitting diodes emit infrared signals to the sensing area according to a preset sequence, the infrared receiving diodes receive the infrared signals reflected by objects in the sensing area, and the infrared receiving diodes are used for outputting the sensing signals.
3. The range hood controlled by the gesture according to claim 2, wherein the gesture recognition unit is further configured to send a light emitting control signal to the infrared gesture sensing array, and the light emitting control signal is configured to control a plurality of first infrared emitting diodes in the infrared gesture sensing array to emit infrared signals to the sensing area according to a preset sequence every preset time period.
4. The range hood controlled by the gesture according to claim 2, wherein the gesture recognition unit is further configured to determine the signal intensity and the receiving time of each infrared signal received by the infrared receiving diode according to the sensing signal, and determine gesture information according to the signal intensity and the receiving time of each infrared signal.
5. The range hood controlled by the gesture actions according to any one of claims 2 to 4, wherein a plurality of first infrared emitting diodes are arranged on a preset moving path of the gesture actions.
6. The gesture motion controlled range hood according to claim 5, wherein the preset sequence is determined according to a gesture motion to be recognized.
7. The gesture motion controlled range hood of claim 6,
the gesture recognition unit is further used for generating a light emitting control signal after receiving the infrared calibration signal.
8. The range hood controlled by the gesture according to claim 7, wherein the infrared gesture sensing array comprises four first infrared emitting diodes, and the four first infrared emitting diodes are respectively arranged on the diagonal lines of the sensing area.
9. The range hood controlled by the gesture according to claim 7, wherein the infrared gesture sensing array comprises two first infrared emitting diodes, and the two first infrared emitting diodes are respectively arranged in a left half area and a right half area of the sensing area.
10. The range hood controlled by the gesture according to claim 7, wherein the infrared gesture sensing array comprises two first infrared emitting diodes, and the two first infrared emitting diodes are respectively arranged in the upper half area and the lower half area of the sensing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820805370.6U CN211526496U (en) | 2018-05-28 | 2018-05-28 | Gesture motion control's lampblack absorber |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820805370.6U CN211526496U (en) | 2018-05-28 | 2018-05-28 | Gesture motion control's lampblack absorber |
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| CN211526496U true CN211526496U (en) | 2020-09-18 |
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| CN201820805370.6U Active CN211526496U (en) | 2018-05-28 | 2018-05-28 | Gesture motion control's lampblack absorber |
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