CN112033014B - Photoelectric detection device and detection method thereof and water heater - Google Patents
Photoelectric detection device and detection method thereof and water heater Download PDFInfo
- Publication number
- CN112033014B CN112033014B CN202010935796.5A CN202010935796A CN112033014B CN 112033014 B CN112033014 B CN 112033014B CN 202010935796 A CN202010935796 A CN 202010935796A CN 112033014 B CN112033014 B CN 112033014B
- Authority
- CN
- China
- Prior art keywords
- gesture
- matrix
- photoelectric
- recognition area
- detecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 23
- 239000011159 matrix material Substances 0.000 claims abstract description 48
- 238000005286 illumination Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 5
- 230000007257 malfunction Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Psychiatry (AREA)
- Social Psychology (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
The invention discloses a photoelectric detection device, a detection method thereof and a water heater. The photoelectric detection device comprises a photoelectric tube matrix formed by at least one photoelectric tube and a controller, wherein the photoelectric tube matrix is electrically connected with the controller, so that a first electric signal is sent to the controller when a photoelectric tube in the photoelectric tube matrix is irradiated by visible light, and a second electric signal is sent to the controller when the photoelectric tube in the photoelectric tube matrix is shaded. The water heater comprises the photoelectric detection device. The detection method of the photoelectric detection device comprises the following steps: detecting illumination by a photoelectric cell matrix; if the photocells in the photocell matrix are illuminated and are started for longer than a first preset time period, entering a daytime mode, and detecting gestures; if the photoelectric tube matrix is not illuminated and is closed for more than a second preset time period, entering a night mode, and detecting illumination. The photoelectric detection device and the detection method thereof and the water heater can prevent the touch key from being blocked and malfunction, and effectively reduce the power consumption.
Description
Technical Field
The invention relates to the technical field of equipment control, in particular to a photoelectric detection device and a detection method thereof and a water heater.
Background
At present, the awakening and operating modes of the interactive panel of the gas water heater used in the market mainly comprise a mechanical key and a touch key, and for some panels without a switch key, the panel is too strong in light for the water heater installed on a balcony, and the related key is operated to have the condition of unclear sight, so that the problem of inconvenient operation is brought to a user. The LED lamp corresponding to the panel with the switch power key is always in a normally-on state, the service time of the LED lamp is long, the brightness and the service life of the LED lamp are also gradually reduced, the damage is very easy to occur, the LED lamp is turned on for a long time from the perspective of saving resources and light pollution, energy is wasted, and the water heater panel turned on for a long time at night also causes unnecessary light pollution. In addition, a great risk that the touch key always exists for the designer is that the key response force is not easy to control, the key is influenced by the structural size change, the condition that the key is blocked or the virtual key is invalid easily occurs, the operation experience of a user is poor, and a great amount of after-sales complaints are seriously caused.
In view of the foregoing, there is a need for a system and method for implementing gesture recognition using the photoelectric effect, which does not emit visible light and invisible light to the outside during use, reduces light pollution, and improves harmony with nature.
Disclosure of Invention
The invention aims to solve the technical problem of providing a photoelectric detection device, a detection method thereof and a water heater, which can prevent the touch key from being blocked and malfunction and effectively reduce the power consumption.
In order to solve the technical problems, the invention adopts the following technical scheme:
in one aspect, the present invention provides a photodetection device. The photoelectric detection device comprises a photoelectric tube matrix formed by at least one photoelectric tube and a controller, wherein the photoelectric tube matrix is electrically connected with the controller, so that a first electric signal is sent to the controller when a photoelectric tube in the photoelectric tube matrix is irradiated by visible light, and a second electric signal is sent to the controller when the photoelectric tube in the photoelectric tube matrix is shaded.
Optionally, the photodetection device further comprises a sensing panel and a housing panel, wherein the matrix of photocells is embedded in the sensing panel, and the sensing panel is embedded in the housing panel.
In another aspect, the present invention provides a water heater. The water heater comprises the photoelectric detection device.
In yet another aspect, the present invention provides a detection method of the photodetection device. The detection method of the photoelectric detection device comprises the following steps: detecting illumination by a photoelectric cell matrix; if the photocells in the photocell matrix are illuminated and are started for longer than a first preset time period, entering a daytime mode, and detecting gestures; if the photoelectric tube matrix is not illuminated and is closed for more than a second preset time period, entering a night mode, and detecting illumination.
Optionally, for the detecting method, entering a daytime mode, detecting a gesture includes: in the daytime mode, part of the photocells in the photocell matrix work, and when the fact that the part of the photocells are shaded by shading objects is detected, all photocells in the photocell matrix are started, and gestures are detected.
Optionally, for the detecting method, after the detecting gesture, the method further includes: and detecting illumination when no gesture is detected after the third preset time period.
Optionally, for the detecting method, the detecting gesture includes: dividing a photoelectric tube matrix into gesture recognition areas; when detecting that a photoelectric tube in a gesture recognition area is changed from an on state to an off state, recognizing that the gesture recognition area is shaded; and determining the gesture type according to the position change condition and the shading duration of the shaded gesture recognition area on the photoelectric cell matrix.
Optionally, for the detection method, the position of the gesture recognition area is determined by coordinates of a photocell in the gesture recognition area, wherein the coordinates of the photocell are represented by a row number and a column number of the photocell in the photocell matrix.
Optionally, for the detecting method, the gesture type includes at least one of the following types: one gesture recognition area is continuously shaded for more than a fourth preset time period; the first gesture recognition area is shaded from the first gesture recognition area to the second gesture recognition area adjacent to the first gesture recognition area.
Optionally, for the detecting method, after the determining the gesture type, the method further includes: and determining the function corresponding to the gesture type and executing the function corresponding to the gesture type.
Compared with the prior art, the technical scheme of the invention has the main advantages that:
According to the photoelectric detection device, the detection method thereof and the water heater provided by the embodiment of the invention, only part of the photoelectric tubes in the photoelectric tube matrix work in a daytime mode, and all the photoelectric tubes are started to detect gestures when a person is detected to operate; in the night mode, the photoelectric effect is cut off, the power consumption is reduced, and when the visible light is used for irradiating the water heater, the water heater can be started to operate. The touch key can be prevented from being blocked and malfunction is prevented, and the power consumption is effectively reduced. When in use, the light-emitting device can not emit visible light and invisible light, thereby reducing light pollution and improving harmony with nature.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIGS. 1A-1D are schematic diagrams illustrating an electro-optical display panel according to an embodiment of the present invention, wherein the electro-optical display panel is covered by a shade;
fig. 2 is a flowchart of a detection method of the photoelectric detection device according to embodiment 3 of the present invention;
FIG. 3A is a diagram showing the effect of turning on a photo display when a photo cell provided in an example of the present invention is not shielded by a shade;
Fig. 3B is a schematic diagram of an on-state electro-optical display in a case where a photo cell provided in another example of the present invention is shielded by a light shielding material.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Fig. 1A to fig. 1D are schematic views of an electro-optical display panel according to an embodiment of the invention, where different portions of the electro-optical display panel are covered by a light shielding material. As shown in fig. 1A to 1D, the photodetection device provided in this embodiment includes a photocell matrix constituted by at least one photocell 10, and a controller (MCU). The cell matrix is electrically connected to the controller such that a first electrical signal is sent to the controller when a cell 10 in the cell matrix is illuminated by visible light and a second electrical signal is sent to the controller when a cell 10 in the cell matrix is shielded from light. The phototube 10 is a material designed and manufactured based on the photoelectric effect, namely, photo-generated electricity, and the phototube is a phototriode herein, and the phototriode is turned on when light exists, and is turned off when no light exists.
Fig. 1A to 1D show only one example of a photocell matrix, and the structure of the photodetection device is described by this example, not as a limitation on the number of photocells on the photocell matrix, nor as a limitation on the shape of the photocell matrix.
The photodetection device of this embodiment may further include a sensing panel 20, with the matrix of photocells embedded in the sensing panel 20. The sensing panel is used for fixing the appearance of the photoelectric cell matrix and can be in a regular shape or an irregular shape. The photodetection device of this embodiment may further include a chassis panel 30, the sensing panel being embedded in the chassis panel 30.
Embodiment 2 of the present invention provides a water heater, which includes the above-mentioned photoelectric detection device.
Fig. 2 is a flowchart of a detection method of the above-mentioned photodetection device according to embodiment 3 of the present invention.
As shown in fig. 2, at step S210, the photocell matrix detects illumination.
In step S220, if a photocell in the photocell matrix is illuminated and turned on for more than a first preset period of time, a daytime mode is entered, and a gesture is detected.
Step S220 may specifically include the steps of: in the daytime mode, a part of the photocells in the photocell matrix are operated, for example, 1 photocell or 2 photocells or 3 photocells are operated, and when a part of the photocells are detected to be shielded by the shielding object 40, that is, when a person is detected to be operating, all photocells in the photocell matrix are started to detect gestures.
The detection method of the photodetection device of this embodiment may further include the following steps after detecting the gesture: when no gesture is detected for the third preset period of time, the process returns to step S210.
The detecting of the gesture in step S220 includes the steps of:
And a, dividing the photoelectric tube matrix into gesture recognition areas.
Step B, when detecting that the photocell in the gesture recognition area is changed from the on state as shown in fig. 3A to the off state as shown in fig. 3B, it is recognized that the gesture recognition area is shielded from light.
And c, determining the gesture type according to the position change condition and the shading duration of the shaded gesture recognition area on the photoelectric cell matrix. The position of the gesture recognition area can be determined by the coordinates of the photocell in the gesture recognition area, and the coordinates of the photocell can be represented by the row number and the column number of the photocell in the photoelectric matrix. The gesture types may include at least one of the following types: one gesture recognition area is continuously shaded for more than a fourth preset time period; the first gesture recognition area is shaded from the first gesture recognition area to the second gesture recognition area adjacent to the first gesture recognition area.
The detection method of the photodetection device of this embodiment may further include the following steps after determining the gesture type: and determining the function corresponding to the gesture type and executing the function corresponding to the gesture type.
As shown in fig. 1A to 1C, the shade 40 sweeps from left to right, the photocell sends different position information of the shade 40 to the controller (MCU), and the controller calculates the displacement direction of the shade 40 from left to right according to the coordinates of the photocell matrix, so that the gesture can be used to control the setting of the temperature rise or fall of the water heater, and the like, and can be generally used as the setting of the numerical change. As shown in fig. 1D, when the same position of the shade 40 in a predetermined certain area exceeds a fourth preset time period, the shade can be used as a setting of key functions such as on/off and/or mode selection. The fourth preset time length is confirmed according to actual conditions and can be 5s or 10s or the like.
In step S230, if the matrix of photocells is not illuminated and thus is turned off for more than a second preset period of time, the night mode is entered, and the process returns to step S210.
When the photoelectric tube is in a closed state for more than a second preset time period, such as 10 minutes, the night mode is entered, the photoelectric tube is completely closed, when the illumination is directly irradiated for more than the first preset time period, the water heater is started, and when water flow exists, water is discharged according to the set temperature. The first preset time length is confirmed according to actual conditions.
According to the photoelectric detection device and method and the water heater provided by the embodiment of the invention, only part of the photoelectric tubes in the photoelectric tube matrix work in a daytime mode, and all the photoelectric tubes are started to detect gestures when a person is detected to operate; in the night mode, the photoelectric effect is cut off, the power consumption is reduced, and when the visible light is used for irradiating the water heater, the water heater can be started to operate. The touch key can be prevented from being blocked and malfunction is prevented, and the power consumption is effectively reduced. When in use, the light-emitting device can not emit visible light and invisible light, thereby reducing light pollution and improving harmony with nature.
The foregoing description is only illustrative of the invention and is not intended to limit the scope of the claims, and all equivalent structures or equivalent processes using the description and drawings of the invention, or direct or indirect application in other related technical fields are included in the scope of the claims.
Claims (5)
1. A detection method of a photodetection device, comprising:
detecting illumination by a photoelectric cell matrix;
If the photocells in the photocell matrix are illuminated and are started for longer than a first preset time period, entering a daytime mode, and detecting gestures;
if the photoelectric tube matrix is not illuminated and is closed for more than a second preset time period, entering a night mode, and detecting illumination;
Entering a daytime mode, detecting a gesture, comprising:
in a daytime mode, partial photocells work in the photocell matrix, and when the fact that the partial photocells are shaded by shading objects is detected, all photocells in the photocell matrix are started to detect gestures;
After the detecting the gesture, further comprising:
and detecting illumination when no gesture is detected after the third preset time period.
2. The detection method of claim 1, wherein the detecting the gesture comprises:
Dividing a photoelectric tube matrix into gesture recognition areas;
When detecting that a photoelectric tube in a gesture recognition area is changed from an on state to an off state, recognizing that the gesture recognition area is shaded;
and determining the gesture type according to the position change condition and the shading duration of the shaded gesture recognition area on the photoelectric cell matrix.
3. The method of detection of claim 2, wherein the location of the gesture recognition area is determined by coordinates of a photocell in the gesture recognition area, wherein the photocell coordinates are represented by a row number and a column number of the photocell in the photocell matrix.
4. The detection method of claim 2, wherein the gesture type comprises at least one of the following types:
one gesture recognition area is continuously shaded for more than a fourth preset time period;
the first gesture recognition area is shaded from the first gesture recognition area to the second gesture recognition area adjacent to the first gesture recognition area.
5. The method of detecting according to claim 2, further comprising, after said determining the gesture type:
And determining the function corresponding to the gesture type and executing the function corresponding to the gesture type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010935796.5A CN112033014B (en) | 2020-09-08 | 2020-09-08 | Photoelectric detection device and detection method thereof and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010935796.5A CN112033014B (en) | 2020-09-08 | 2020-09-08 | Photoelectric detection device and detection method thereof and water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112033014A CN112033014A (en) | 2020-12-04 |
| CN112033014B true CN112033014B (en) | 2024-05-03 |
Family
ID=73584279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010935796.5A Active CN112033014B (en) | 2020-09-08 | 2020-09-08 | Photoelectric detection device and detection method thereof and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112033014B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59137748A (en) * | 1983-01-27 | 1984-08-07 | Takuya Noguchi | Used tire dry distillation gasification type water heater |
| CN101907959A (en) * | 2010-08-20 | 2010-12-08 | 鸿富锦精密工业（深圳）有限公司 | Slidably controlled touch type electronic device |
| CN201897856U (en) * | 2011-02-25 | 2011-07-13 | 广州飒特电力红外技术有限公司 | Safety monitoring and fire hazard early-warning integrated system |
| CN102665083A (en) * | 2005-07-21 | 2012-09-12 | 索尼株式会社 | Physical information acquisition method, physical information acquisition device, and semiconductor device |
| CN105320257A (en) * | 2014-08-04 | 2016-02-10 | 南京理工大学 | Non-touch type remote gesture controller |
| CN105467890A (en) * | 2015-11-19 | 2016-04-06 | 西安科技大学 | Gesture-remote-control type curtain system having fuzzy light supplement function and method |
| CN106765864A (en) * | 2016-11-14 | 2017-05-31 | 合肥美的暖通设备有限公司 | Air-conditioner controller and brightness control method |
| CN110822719A (en) * | 2019-10-08 | 2020-02-21 | 广东万博电气有限公司 | Gesture-controlled electric water heater |
| CN210573662U (en) * | 2019-10-08 | 2020-05-19 | 广东万博电气有限公司 | Signal emission collection system and electric water heater |
| CN212299467U (en) * | 2020-09-08 | 2021-01-05 | 珠海格力电器股份有限公司 | Photoelectric detection device and water heater |
-
2020
- 2020-09-08 CN CN202010935796.5A patent/CN112033014B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59137748A (en) * | 1983-01-27 | 1984-08-07 | Takuya Noguchi | Used tire dry distillation gasification type water heater |
| CN102665083A (en) * | 2005-07-21 | 2012-09-12 | 索尼株式会社 | Physical information acquisition method, physical information acquisition device, and semiconductor device |
| CN101907959A (en) * | 2010-08-20 | 2010-12-08 | 鸿富锦精密工业（深圳）有限公司 | Slidably controlled touch type electronic device |
| CN201897856U (en) * | 2011-02-25 | 2011-07-13 | 广州飒特电力红外技术有限公司 | Safety monitoring and fire hazard early-warning integrated system |
| CN105320257A (en) * | 2014-08-04 | 2016-02-10 | 南京理工大学 | Non-touch type remote gesture controller |
| CN105467890A (en) * | 2015-11-19 | 2016-04-06 | 西安科技大学 | Gesture-remote-control type curtain system having fuzzy light supplement function and method |
| CN106765864A (en) * | 2016-11-14 | 2017-05-31 | 合肥美的暖通设备有限公司 | Air-conditioner controller and brightness control method |
| CN110822719A (en) * | 2019-10-08 | 2020-02-21 | 广东万博电气有限公司 | Gesture-controlled electric water heater |
| CN210573662U (en) * | 2019-10-08 | 2020-05-19 | 广东万博电气有限公司 | Signal emission collection system and electric water heater |
| CN212299467U (en) * | 2020-09-08 | 2021-01-05 | 珠海格力电器股份有限公司 | Photoelectric detection device and water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112033014A (en) | 2020-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102779499B (en) | Display power-economizing method | |
| CN103453617A (en) | Air conditioner and display method implemented by display screen of air conditioner | |
| CN102541243A (en) | Computer, electronic equipment and lighting control method | |
| CN212299467U (en) | Photoelectric detection device and water heater | |
| CN116156708B (en) | Desk lamp illumination control method and device, electronic equipment and storage medium | |
| CN104780642A (en) | Backlight control system of remote controller, remote controller and backlight control method of remote controller | |
| JPWO2018100957A1 (en) | Daylighting system | |
| CN103607828A (en) | LED street lamp electricity saving control method | |
| CN104482491A (en) | Solar street lamp capable of automatically tracking light intensity and system thereof | |
| CN112033014B (en) | Photoelectric detection device and detection method thereof and water heater | |
| CN104751825A (en) | Brightness adjustment system and method of display screen of financial self-service terminal | |
| CN104503267A (en) | Electric appliance equipment and power-on/standby control method thereof | |
| TWI502447B (en) | Touch panel and operating method using the same | |
| CN102192577A (en) | Floor type air conditioner and control method thereof | |
| CN105407591A (en) | Induction street lamp system | |
| CN105307344A (en) | Inductive control method for street lamp | |
| CN111966227A (en) | Photoelectric gesture control device and method and water heater | |
| CN204695751U (en) | The display screen brightness control system of finance self-help terminal | |
| CN106765864A (en) | Air-conditioner controller and brightness control method | |
| JP2003193444A (en) | Car stop | |
| KR101690040B1 (en) | The apparatus and method for controlling power of photovoltaic inverters status display equipment by using illuminance sensor | |
| CN201600672U (en) | Touch system | |
| CN201893973U (en) | Intelligent desk lamp | |
| CN218216759U (en) | Charger with induction lamp strip | |
| CN104270852A (en) | Light-emitting diode garage lamp for garage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |