CN112033014A - 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
- CN112033014A CN112033014A CN202010935796.5A CN202010935796A CN112033014A CN 112033014 A CN112033014 A CN 112033014A CN 202010935796 A CN202010935796 A CN 202010935796A CN 112033014 A CN112033014 A CN 112033014A
- Authority
- CN
- China
- Prior art keywords
- photoelectric tube
- photoelectric
- gesture
- matrix
- detection method
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000011159 matrix material Substances 0.000 claims abstract description 55
- 238000005286 illumination Methods 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
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
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 and a controller, wherein the photoelectric tube matrix is composed of at least one photoelectric tube, the photoelectric tube matrix is electrically connected with the controller, so that when the photoelectric tube in the photoelectric tube matrix is irradiated by visible light, a first electric signal is sent to the controller, and when the photoelectric tube in the photoelectric tube matrix is shielded by light, a second electric signal is sent to the controller. This water heater includes above-mentioned photoelectric detection device. The detection method of the photoelectric detection device comprises the following steps: detecting illumination by a photoelectric tube matrix; if the photoelectric tube in the photoelectric tube matrix is illuminated so as to be opened for more than a first preset time, entering a daytime mode and detecting a gesture; and if the photoelectric tube matrix is not illuminated so as to be closed for more than a second preset time, entering a night mode and detecting illumination. The photoelectric detection device, the detection method thereof and the water heater can prevent the touch keys from being stuck and misoperation and effectively reduce power consumption.
Description
Technical Field
The invention relates to the technical field of equipment control, in particular to a photoelectric detection device, a detection method thereof and a water heater.
Background
At present, the awakening and operation modes of the interactive panel of the gas water heater used in the market mainly use mechanical keys and touch keys as the main modes, and for some panels without on-off keys, the condition of unclear operation of the related keys can occur due to too strong light for the water heater installed on a balcony, so that the problem of inconvenience in operation is brought to users. The LED lamp corresponding to the panel with the switch power key is always in a normally-on state, the LED lamp is long in service life, the brightness and the service life can be gradually reduced, the damage is easy to occur, the LED lamp can be turned on for a long time from the perspective of saving resources and light pollution, and unnecessary light pollution can be caused by the water heater panel which is turned on for a long time at night. In addition, a great risk that the touch key has for designers is that the key response strength is not easy to control, the touch key is easily stuck or a virtual key fails due to the influence of structural size change, so that the user operation experience is poor, and a great amount of after-sale complaints are caused seriously.
In view of the above, there is a need for a system and method for recognizing gestures using the photoelectric effect, which can not emit visible light and invisible light to the outside during use, reduce light pollution, and improve harmony with the nature.
Disclosure of Invention
The invention aims to provide a photoelectric detection device, a detection method thereof and a water heater, which can prevent touch keys from being stuck and misoperation and effectively reduce power consumption.
In order to solve the technical problems, the invention adopts the following technical scheme:
in one aspect, the present invention provides a photodetecting device. The photoelectric detection device comprises a photoelectric tube matrix and a controller, wherein the photoelectric tube matrix is composed of at least one photoelectric tube, the photoelectric tube matrix is electrically connected with the controller, so that when the photoelectric tube in the photoelectric tube matrix is irradiated by visible light, a first electric signal is sent to the controller, and when the photoelectric tube in the photoelectric tube matrix is shielded by light, a second electric signal is sent to the controller.
Optionally, the photoelectric detection apparatus further includes an induction panel and a chassis panel, the matrix of the photoelectric cells is embedded in the induction panel, and the induction panel is embedded in the chassis panel.
In another aspect, the present invention provides a water heater. The water heater comprises the photoelectric detection device.
In another aspect, the invention provides a detection method of the photoelectric detection device. The detection method of the photoelectric detection device comprises the following steps: detecting illumination by a photoelectric tube matrix; if the photoelectric tube in the photoelectric tube matrix is illuminated so as to be opened for more than a first preset time, entering a daytime mode and detecting a gesture; and if the photoelectric tube matrix is not illuminated so as to be closed for more than a second preset time, entering a night mode and detecting illumination.
Optionally, for the detection method, entering a daytime mode, detecting a gesture includes: in the daytime mode, part of the photoelectric tubes in the photoelectric tube matrix work, and when the part of the photoelectric tubes are detected to be shielded by a shade, all the photoelectric tubes in the photoelectric tube matrix are started to detect gestures.
Optionally, for the detection method, after the detecting the gesture, the method further includes: and when the gesture is not detected after a third preset time, detecting illumination.
Optionally, for the detection method, the detecting a gesture includes: dividing the photoelectric tube matrix into gesture recognition areas; when detecting that a photoelectric tube in the gesture recognition area is changed from a conducting state to a cut-off state, recognizing that the gesture recognition area is shielded; and determining the gesture type according to the position change condition and the shading duration of the shaded gesture recognition area on the photoelectric tube matrix.
Optionally, for the detection method, the position of the gesture recognition area is determined by coordinates of a photoelectric tube in the gesture recognition area, wherein the coordinates of the photoelectric tube are represented by a row number and a column number of the photoelectric tube in the photoelectric matrix.
Optionally, for the detection method, the gesture type includes at least one of the following types: one gesture recognition area is continuously shielded for more than a fourth preset time; the light shielding is changed from the first gesture recognition area to the second gesture recognition area adjacent to the first gesture recognition area.
Optionally, for the detection method, after the determining the gesture type, the method further includes: and determining a 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 following main advantages:
according to the photoelectric detection device and the detection method thereof and the water heater provided by the embodiment of the invention, only part of photoelectric tubes in the photoelectric tube matrix work in the daytime mode, and when the fact that people operate is detected, all the photoelectric tubes are started to detect gestures; in the night mode, the photoelectric effect is cut off, the power consumption is reduced, and when the water heater is irradiated by visible light, the water heater can be started to operate. The touch key can be prevented from being stuck and mistakenly operated, and the power consumption is effectively reduced. When in use, the light source can not emit visible light and invisible light to the outside, thereby reducing light pollution and improving the harmony with the 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 refer to like parts throughout the drawings. In the drawings:
FIGS. 1A-1D are schematic diagrams of an electro-optic display panel covered by a shade at different locations according to an exemplary embodiment of the present invention;
fig. 2 is a flowchart of a detection method of a photodetection device according to embodiment 3 of the present invention;
FIG. 3A is a diagram illustrating the operation of a conducting photoelectric display of a photocell without being shielded by a light shield according to an embodiment of the present invention;
fig. 3B is a diagram of the effect of conducting the photoelectric display when the photo-transistor is shielded by a light-shielding object according to another embodiment of the present invention.
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 invention are shown in the drawings, it should be understood that the invention can 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 diagrams illustrating an electro-optical display panel according to an embodiment of the present invention, which is shielded by a light shielding object. As shown in fig. 1A to 1D, the present embodiment provides a photodetection device including a photo-cell matrix composed of at least one photo-cell 10, and a controller (MCU). The matrix of the photoelectric tubes is electrically connected with the controller, so that when the photoelectric tubes 10 in the matrix of the photoelectric tubes are irradiated by visible light, a first electric signal is sent to the controller, and when the photoelectric tubes 10 in the matrix of the photoelectric tubes are shielded from light, a second electric signal is sent to the controller. The photoelectric tube 10 is a photo-electric transistor, which is a material designed and manufactured based on a photoelectric effect, and is a photo-triode, wherein the photo-electric transistor is turned on when light is available, and is turned off when the light is unavailable.
Fig. 1A to 1D only show an example of a photo-detector matrix, and the structure of the photo-detector is illustrated by this example, which is not intended to limit the number of photo-detectors on the photo-detector matrix, nor the shape of the photo-detector matrix.
The photo detection device of this embodiment may further include a sensing panel 20, and the matrix of photo cells is embedded in the sensing panel 20. The induction panel is used for fixing the appearance of the photoelectric tube matrix and can be in a regular shape or an irregular shape. The photo detection device of this embodiment may further include a case panel 30, and the sensing panel is embedded in the case panel 30.
Embodiment 2 of the present invention provides a water heater, which includes the above 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 matrix of photocells detects illumination.
In step S220, if a photo cell in the photo cell matrix is illuminated and thus turned on for more than a first preset time, the method enters a daytime mode and detects a gesture.
Step S220 may specifically include the following steps: in the daytime mode, some of the photocells in the photocell matrix operate, for example, 1, 2, or 3 of the photocells operate, and when detecting that some of the photocells are shielded by the shade 40, that is, when detecting that a person is operating, all of the photocells in the photocell matrix are activated to detect a gesture.
After the detection method of the photoelectric detection device of this embodiment detects the gesture, the method may further include the following steps: and returning to the step S210 when the gesture is not detected after the third preset duration.
The detection of the gesture in step S220 includes the following steps:
step a, dividing the photoelectric tube matrix into gesture recognition areas.
And B, when the photoelectric tube in the gesture recognition area is detected to be changed from the on state shown in FIG. 3A to the off state shown in FIG. 3B, the gesture recognition area is recognized to be shielded.
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 tube matrix. The position of the gesture recognition area can be determined through the coordinates of the photoelectric tube in the gesture recognition area, and the coordinates of the photoelectric tube can be represented by the row number and the column number of the photoelectric tube in the photoelectric matrix. The gesture types may include at least one of the following types: one gesture recognition area is continuously shielded for more than a fourth preset time; the light shielding is changed from the first gesture recognition area to the second gesture recognition area adjacent to the first gesture recognition area.
After determining the gesture type, the detection method of the photodetection device of this embodiment may further include the following steps: and determining a function corresponding to the gesture type and executing the function corresponding to the gesture type.
As shown in fig. 1A to fig. 1C, the shade 40 sweeps from left to right, the photocells send 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 matrix coordinates of the photocells, so that the gesture can be used to control the temperature of the water heater to be increased or decreased, and the gesture can be generally used as a setting for changing the value. As shown in fig. 1D, when the shade 40 exceeds a fourth preset duration at the same position in a certain specified area, the setting of the key functions such as power on/off and/or mode selection can be performed. The fourth preset time period is determined according to actual conditions and can be 5s or 10s, and the like.
In step S230, if the photo-electric cell matrix is not illuminated and thus turned off for more than a second preset time period, the night mode is entered and the process returns to step S210.
When the photoelectric tube exceeds a second preset time period, for example, 10 minutes, the photoelectric tube is in a closed state, the night mode is entered, the photoelectric tube is completely closed, when the direct illumination exceeds the first preset time period, the water heater is started, and when water flows, water flows out according to the set temperature. And confirming the first preset time length according to the actual condition.
According to the photoelectric detection device and method and the water heater provided by the embodiment of the invention, only part of photoelectric tubes in the photoelectric tube matrix work in the daytime mode, and when the operation of a person is detected, all the photoelectric tubes are started to detect gestures; in the night mode, the photoelectric effect is cut off, the power consumption is reduced, and when the water heater is irradiated by visible light, the water heater can be started to operate. The touch key can be prevented from being stuck and mistakenly operated, and the power consumption is effectively reduced. When in use, the light source can not emit visible light and invisible light to the outside, thereby reducing light pollution and improving the harmony with the nature.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the claims, and all equivalent structures or equivalent processes that are transformed by the content of the specification and the drawings, or directly or indirectly applied to other related technical fields are included in the scope of the claims.
Claims (10)
1. A photoelectric detection device is characterized by comprising a photoelectric tube matrix consisting of at least one photoelectric tube and a controller, wherein the photoelectric tube matrix is electrically connected with the controller, so that when the photoelectric tube in the photoelectric tube matrix is irradiated by visible light, a first electric signal is sent to the controller, and when the photoelectric tube in the photoelectric tube matrix is shielded from light, a second electric signal is sent to the controller.
2. The photodetecting device according to claim 1 further comprising a sensing panel and a chassis panel, said matrix of photodiodes being embedded in said sensing panel, said sensing panel being embedded in said chassis panel.
3. A water heater comprising a photo detection device as claimed in claim 1 or 2.
4. A detection method of the photodetecting device according to claim 1 or 2, characterized by comprising:
detecting illumination by a photoelectric tube matrix;
if the photoelectric tube in the photoelectric tube matrix is illuminated so as to be opened for more than a first preset time, entering a daytime mode and detecting a gesture;
and if the photoelectric tube matrix is not illuminated so as to be closed for more than a second preset time, entering a night mode and detecting illumination.
5. The detection method of claim 4, wherein entering a daytime mode, detecting a gesture, comprises:
in the daytime mode, part of the photoelectric tubes in the photoelectric tube matrix work, and when the part of the photoelectric tubes are detected to be shielded by a shade, all the photoelectric tubes in the photoelectric tube matrix are started to detect gestures.
6. The detection method of claim 4 or 5, further comprising, after detecting the gesture:
and when the gesture is not detected after a third preset time, detecting illumination.
7. The detection method of claim 4 or 5, wherein the detecting a gesture comprises:
dividing the photoelectric tube matrix into gesture recognition areas;
when detecting that a photoelectric tube in the gesture recognition area is changed from a conducting state to a cut-off state, recognizing that the gesture recognition area is shielded;
and determining the gesture type according to the position change condition and the shading duration of the shaded gesture recognition area on the photoelectric tube matrix.
8. The detection method according to claim 7, wherein the position of the gesture recognition area is determined by the coordinates of a photoelectric tube in the gesture recognition area, wherein the coordinates of the photoelectric tube are represented by the row number and the column number of the photoelectric tube in the photoelectric matrix.
9. The detection method of claim 7, wherein the gesture type comprises at least one of the following types:
one gesture recognition area is continuously shielded for more than a fourth preset time;
the light shielding is changed from the first gesture recognition area to the second gesture recognition area adjacent to the first gesture recognition area.
10. The detection method of claim 7, after the determining the gesture type, further comprising:
and determining a 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 CN112033014A (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 CN112033014A (en) | 2020-09-08 | 2020-09-08 | Photoelectric detection device and detection method thereof and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112033014A true CN112033014A (en) | 2020-12-04 |
Family
ID=73584279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010935796.5A Pending CN112033014A (en) | 2020-09-08 | 2020-09-08 | Photoelectric detection device and detection method thereof and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112033014A (en) |
Citations (7)
| 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 |
| 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 |
| 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/CN112033014A/en active Pending
Patent Citations (7)
| 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 |
| 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 |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108664895B (en) | Display device and fingerprint identification method thereof | |
| CN207637122U (en) | A kind of mobile terminal with fingerprint identification function | |
| CN103453617B (en) | Air-conditioning and the display methods of air conditioner display screen | |
| CN102097056B (en) | Electronic device and method for controlling backlight brightness | |
| US20120019149A1 (en) | Proximity Sensor, Control Method Thereof, and Electronic Apparatus Equipped with the Same | |
| TWI467446B (en) | Optical touch pad and brightness control method thereof | |
| CN102541243A (en) | Computer, electronic equipment and lighting control method | |
| CN212299467U (en) | Photoelectric detection device and water heater | |
| CN112416161A (en) | Control circuit, display system and method for controlling display screen | |
| CN105511765A (en) | Screen brightness adjusting method, device and electronic equipment | |
| CN101950217A (en) | Touch screen device and power-saving control method thereof | |
| WO2018228010A1 (en) | Terminal and method for adjusting display brightness of terminal | |
| CN106775520B (en) | Mobile terminal and screen lightening method | |
| CN116156708B (en) | Desk lamp illumination control method and device, electronic equipment and storage medium | |
| WO2015184702A1 (en) | Touch control panel and touch control display device | |
| CN112087845A (en) | Light supplementing method and system based on detection lamp source | |
| CN101470999B (en) | Digital photo frame with electricity-saving function and its correlated electricity-saving method | |
| CN112033014A (en) | Photoelectric detection device and detection method thereof and water heater | |
| CN104503267A (en) | Electric appliance equipment and power-on/standby control method thereof | |
| CN203561972U (en) | Gesture sensing system of handheld electronic equipment | |
| CN208985251U (en) | A kind of human body environment's optical detection system based on self-service cabinet | |
| CN212341839U (en) | Photoelectric gesture control device and water heater | |
| CN106548750A (en) | For the low-power display packing and mancarried device of mancarried device | |
| CN111966227A (en) | Photoelectric gesture control device and method and water heater | |
| CN202374497U (en) | Lighting control circuit and portable electronic device |
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 |