CN108224786B - Integrated projection water heater, projection control method and readable storage medium - Google Patents
Integrated projection water heater, projection control method and readable storage medium Download PDFInfo
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- CN108224786B CN108224786B CN201711469796.5A CN201711469796A CN108224786B CN 108224786 B CN108224786 B CN 108224786B CN 201711469796 A CN201711469796 A CN 201711469796A CN 108224786 B CN108224786 B CN 108224786B
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- 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
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B29/00—Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons; Cameras having the shape of other objects
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/317—Convergence or focusing systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
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- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Projection Apparatus (AREA)
Abstract
The invention provides an integrated projection water heater, a projection control method and a readable storage medium, wherein the integrated projection water heater comprises: an electric water heater; the projection equipment is arranged at the lower part of the shell of the water heater and is electrically connected with the water heater, and the projection equipment is used for projecting a projection image; the projection reflection device comprises a device shell and a reflector arranged on the surface of the device shell, wherein the reflector is arranged corresponding to the projection device, when the reflector is opened, a projected image can be projected to a first directional area through the reflector to form a first-size playing interface, and when the projection reflector is closed, the projected image can be directly projected to a second directional area to form a second-size playing interface; the projection screen can be unfolded in the first direction area and/or the second direction area so that the playing interface can be displayed on the projection screen. By the technical scheme, the requirements of users for watching the projection contents from different directions in a bathroom are met, and the playing definition of the projection contents can be improved.
Description
Technical Field
The invention relates to the field of water heaters, in particular to an integrated projection water heater, a projection control method and a computer readable storage medium.
Background
Electric water heaters have become a common household appliance and are typically installed in bathrooms, where users spend more than half an hour each day, for bathroom entertainment,
(1) most users can bring the mobile phone into a bathroom, so that the mobile phone is easy to enter water on one hand, and the operation is inconvenient when the users take a bath on the other hand.
(2) The projection arrangement who sets up in the casing of water heater among the correlation technique, projection arrangement's projecting lens arranges the casing surface in, on the one hand can only one-way projection, and on the other hand, the definition is not good, influence user's use experience.
Disclosure of Invention
In order to solve at least one of the above technical problems, an object of the present invention is to provide an integrated projection water heater.
Another object of the present invention is to provide a projection control method.
It is yet another object of the present invention to provide an integrated projection water heater.
It is yet another object of the present invention to provide a computer-readable storage medium.
In order to achieve the above object, an embodiment of a first aspect of the present invention provides an integrated projection water heater, including: an electric water heater; the projection equipment is arranged at the lower part of the shell of the water heater and is electrically connected with the water heater, and the projection equipment is used for projecting a projection image; the projection reflection device comprises a device shell and a reflector arranged on the surface of the device shell, wherein the reflector is arranged corresponding to the projection device, when the reflector is opened, a projected image can be projected to a first directional area through the reflector to form a first-size playing interface, and when the projection reflector is closed, the projected image can be directly projected to a second directional area to form a second-size playing interface; the projection screen can be unfolded in the first direction area and/or the second direction area so that the playing interface can be displayed on the projection screen.
In the technical scheme, the projection equipment is arranged on the electric appliance water heater to realize the function of playing videos through projection in a bathroom, by arranging the projection reflection device, the projection images can be projected in the first direction area or the second direction area respectively, so that a user can play the images through the first size playing interface of the first direction area respectively, or the projection content is watched through a second playing interface of a second directional area, the projection screen capable of being unfolded or folded is arranged, compared with the prior art that the image is directly projected on a single wall of the bathroom, on one hand, the requirement of users for watching the projected content from different directions in the bathroom is met, and on the other hand, because the wall in the bathroom is pasted usually and is equipped with the ceramic tile, through setting up the projection curtain, make projection content can project to the projection curtain on, promoted the definition of projection content broadcast, promoted user's watching experience.
In addition, the integrated projection water heater in the above embodiment provided by the present invention may further have the following additional technical features:
in the above technical solution, preferably, the method further includes: and the controller is respectively connected to the electric appliance water heater and the projection equipment and is used for controlling the operation of the electric appliance water heater and/or the operation of the projection equipment.
In the technical scheme, the controller is used for respectively controlling the operation of the electric appliance water heater and the projection equipment, so that the integrated control of the water heater and the projection equipment is realized, the initialization control of the projection equipment can be synchronously realized when the water heater is started, and the convenience of the control of the projection equipment is further improved.
In any of the above technical solutions, preferably, the projection reflection apparatus further includes: the rotating shaft is horizontally arranged on the upper side of the equipment shell, and the reflecting mirror can rotate around the rotating shaft; and the stepping motor is respectively connected to the controller and the rotating shaft and is used for driving the rotating shaft to rotate so as to control the reflector to be turned on or turned off.
In this technical scheme, through set up pivot and step motor on projection equipment, step motor is rotating electrical machines to the drive pivot rotates, and the pivot drives the speculum and opens or packs up through the upset and close at the rotation in-process, through being connected to step motor with the controller, with through the operation of controller control step motor, and then the automatic upset that realizes seeing the speculum is opened or is packed up and close.
In any of the above technical solutions, preferably, the projection reflection apparatus further includes: the first travel switch is arranged in the equipment shell and connected to the controller, and is closed when the reflector is opened; and the second travel switch is arranged in the equipment shell and is connected to the controller, and when the reflector is turned over and closed, the second travel switch is closed.
In the technical scheme, the first travel switch and the second travel switch are respectively arranged in the equipment shell of the projection reflection equipment, so that the state of the reflector is determined according to the detected state of the first travel switch and the detected state of the second travel switch, the detection method is simple, and the reliability is high.
In any of the above technical solutions, preferably, the method further includes: and the focusing detection device is connected to the projection equipment and used for detecting the definition of the projected image.
In this technical scheme, through setting up focusing detection device to whether detect current focus and make current projecting image be in the definition state that is fit for watching, with when detecting current picture quality not good, realize automatic focusing, with convenience and user experience when further promoting predetermineeing and carrying out intelligent amusement.
In any one of the above technical solutions, preferably, the focus detection means includes: the image acquisition equipment can correspond the setting with the projection image to be connected to the controller, and image acquisition equipment detects whether the pixel density of projection image is less than preset density threshold value through the controller after gathering the projection image to when pixel density is less than preset density threshold value, the focus of projection equipment is adjusted in the control.
In the technical scheme, the focusing detection device is set as the image acquisition device to acquire the current projected image and send the projected image to the controller, the controller analyzes the pixel density of the current projected image, and the density threshold is compared with the preset density threshold to judge whether the definition of the current projected image meets the watching requirement or not, so that when the requirement for watching is judged not to be met, the image definition is adjusted by adjusting the focal length.
The two image acquisition devices can be correspondingly arranged to correspondingly acquire images of the first directional area and the second directional area.
In any one of the above technical solutions, preferably, the focus detection means includes: and the distance detection device is arranged on the projection equipment and is connected to the controller, and the distance detection device is used for detecting the distance between the lens of the projection equipment and the first directional area or the second directional area so that the controller determines whether to control and adjust the focal length of the projection equipment according to the distance.
In the technical scheme, the distance between the projection equipment and the projection area is detected through the distance detection device, the focal length required by the distance is determined through the controller to obtain a clear picture, the controller can find the position of the lens required by the projection distance by adopting a table look-up method, and then the variable-focus projection lens is driven by the motor to rotate to the position so as to realize automatic focusing.
Wherein, the distance detection equipment adopts the optical ranging principle, for example sets up two camera lenses respectively or adopts infrared ray range finding.
In any of the above technical solutions, preferably, the method further includes: and the remote control equipment is connected to the controller and can generate a remote control signal so that the controller executes a corresponding control instruction according to the remote control signal to control the playing through the control instruction.
In the technical scheme, the remote control device is arranged to send a remote control instruction to the controller so as to realize a remote control function, and the remote control function can realize the control of the projection reflection device, the control of the projection screen, the control of automatic focusing, the control of image playing and the like.
In any of the above technical solutions, preferably, the remote control device includes: the laser touch module is connected to the controller, the laser touch module can form a touch screen in a first direction area or a second direction area, and the controller can generate a corresponding control instruction according to a shielding area of the touch screen.
In this technical scheme, through setting up laser touch module to form high accuracy hand touch screen at the projection area, the user can directly adopt finger or other opaque object to control on the projection picture, and on the one hand, the operation is more convenient, and on the other hand, in the great bathroom of aqueous vapor, the practicality is higher.
Specifically, the laser touch module may include an infrared laser module and an image sensor, the infrared laser module is installed on a wall or a projection screen, an invisible optical film with a thickness of about 1mm and 1-2 mm higher than a surface is formed on the projection surface, when a hand or an opaque object contacts the surface, light is reflected to the image sensor disposed above the invisible optical film, and coordinates of the virtual mouse are obtained by accurately calculating a position of a light point.
In any of the above technical solutions, preferably, the remote control device includes: the space remote controller can be connected to the controller through a wireless channel, and the space remote controller can capture a space moving path so that the controller generates a corresponding control instruction according to the space moving path.
In any of the above technical solutions, preferably, the method further includes: the first wireless communication module is arranged on the electric appliance water heater and connected to the controller; the projection screen is arranged in the second directional area; the projection screen is provided with second wireless communication module, and second wireless communication module can form wireless channel with first wireless communication module, and the projection screen can receive the start-up instruction of controller through wireless channel to expand when forming the broadcast interface, wherein, the second is to regional area to be greater than the regional area to first.
In this technical scheme, first to regional back downside for the water heater, the second is regional for the forward region just right with projection equipment, projection equipment can form 18 cun projections in first to regional, sets up 80 cun projection screens to the region at the second, through set up wireless communication module and microprocessor on the projection screen, realizes that the automation of projection screen is expanded in rolling up.
In any of the above technical solutions, preferably, the method further includes: and the touch display screen is arranged on the shell of the water heater and is connected to the controller.
In this technical scheme, through setting up the touch-control display screen, on the one hand, can realize above-mentioned remote control equipment's function through touch-control operation, on the other hand, can also be through the regulation and the operation of touch-control display screen control water heater.
An embodiment of a second aspect of the present invention provides a projection control method, including: after the integrated projection water heater executes initialization operation, detecting the current state of the reflector; and determining whether to control the projection screen to be unfolded according to the current state of the reflector so as to display a playing interface of the projection equipment through the projection screen.
In the technical scheme, the current state of the reflector is detected to determine whether to unfold the projection screen according to the current state of the reflector, so that the state of the reflector is matched with the state of the projection screen, automatic extension can be realized when the projection screen needs to be unfolded, the automation level is improved, and the operation steps are simplified.
Wherein, the projection screen can be unfolded in the first direction area or the second direction area.
Specifically, the first direction area can be the lower side of the back of the water heater, the second direction area can be the forward direction area directly opposite to the projection equipment, the projection equipment can form 18-inch projection in the first direction area, and a projection screen scroll can be arranged at the top of the second direction area to determine whether to unfold the projection screen according to the state of the reflector.
In the above technical solution, preferably, after the integrated projection water heater performs the initialization operation, detecting a current state of the mirror, specifically including the following steps: respectively detecting the states of the first travel switch and the second travel switch; when the first travel switch is detected to be closed and the second travel switch is detected to be opened, the reflector is determined to be opened; when the first travel switch is detected to be switched off and the second travel switch is switched on, determining that the reflector is switched on; when the first travel switch is detected to be disconnected and the second travel switch is detected to be disconnected, the reflector is determined to be in a half-unfolded state; and generating error reporting information when the first travel switch is detected to be closed and the second travel switch is detected to be closed.
In the technical scheme, the first travel switch and the second travel switch are respectively arranged in the equipment shell of the projection reflection equipment, so that the state of the reflector is determined according to the detected state of the first travel switch and the detected state of the second travel switch, error information is generated when the abnormality of the reflector is detected, and the detection method is simple and has high reliability.
In any of the above technical solutions, preferably, the method further includes: and when the reflector is detected to be in a half-unfolded state, adjusting the reflector to be opened or closed according to the received adjusting instruction.
In the technical scheme, when the first travel switch and the second travel switch are detected to be in an off state, the state that the reflector is not completely opened or folded is indicated, an opening command is sent to the stepping motor to open the reflector until the first travel switch is closed or a closing command is sent to the stepping motor to retract the reflector until the second travel switch is closed according to the use requirement.
In any of the above technical solutions, preferably, the integrated projection water heater is installed on one sidewall of the indoor space, and the other sidewall opposite to the one sidewall is installed with a projection screen, and whether to control the projection screen to be unfolded is determined according to a current state of the reflector, so as to display a projection image of the projection device through the projection screen, which specifically includes the following steps: when the opening of the reflector is detected, controlling the projection screen not to be unfolded; and when the closing of the reflecting mirror is detected, controlling the projection screen to be unfolded.
In the technical scheme, when the reflector is detected to be opened, the current projection image is projected on one side wall (first direction area), the projection screen is not unfolded, when the reflector is detected to be closed, the projection image is projected on the other side wall (second direction area), and at the moment, the projection screen is unfolded to display the image through the projection screen, so that on one hand, the projection screen is automatically unfolded and rolled up, and on the other hand, when the projection image is large, the viewing effect is improved by arranging the projection screen.
In any of the above technical solutions, preferably, determining whether to control the projection screen to be unfolded according to the current state of the reflector so as to display the projection image of the projection apparatus through the projection screen further includes: when the reflector is detected to be opened, a playing interface is projected on one side wall, a first switching key is displayed on the playing interface, and the first switching key is used for controlling the reflector to be closed; when the reflector is detected to be closed, the playing interface is projected on the projection screen, a second switching key is displayed on the playing interface and used for controlling the reflector to be opened and the projection screen to be retracted.
In the technical scheme, the first switching key and the second switching key are respectively displayed on the playing interfaces in different directions, the first switching key is used for controlling the reflector to be closed so as to switch from the first direction area to the second direction area for playing, the second switching key is used for controlling the reflector to be opened and the projection screen to be retracted so as to switch from the second direction area to the first direction area for playing, so that the automatic switching of projection in different directions is realized, and the operation process is further optimized.
The touch control of the switching key can be realized through the laser touch control module.
An aspect of the third aspect of the present invention provides an integrated projection water heater, including a processor, where the processor is configured to implement the steps of the projection control method according to any one of the above-mentioned aspects when executing a computer program stored in a memory.
An embodiment of the fourth aspect of the present invention proposes a computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the steps of the projection control method according to any one of the above-mentioned solutions of the first aspect.
According to the integrated projection water heater provided by the invention, on one hand, the requirements of users for watching projection contents from different directions in a bathroom are met, and on the other hand, the projection contents can be projected onto the projection screen by arranging the projection screen due to the fact that the ceramic tiles are usually adhered to the wall in the bathroom, the playing definition of the projection contents is improved, and the watching experience of the users is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 shows a schematic block diagram of an integrated projection water heater according to one embodiment of the present invention;
FIG. 2 shows a schematic flow diagram of a projection control method according to an embodiment of the invention;
FIG. 3 shows a schematic flow diagram of a projection control method according to another embodiment of the invention;
FIG. 4 shows a schematic block diagram of an integrated projection water heater according to another embodiment of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
An integrated projection water heater according to some embodiments of the present invention is described below with reference to fig. 1-3.
As shown in fig. 1, an integrated projection water heater according to an embodiment of the present invention includes: an appliance water heater 102; the projection device 104 is arranged at the lower part of the shell of the water heater and is electrically connected with the water heater, and the projection device 104 is used for projecting a projection image; a projection reflection device 106, including a device housing and a mirror disposed on the surface of the device housing, the mirror being disposed corresponding to the projection device 104, when the mirror is opened, the projection image can be projected to the first directional area 108 through the mirror to form a first size playing interface, and when the projection mirror is closed, the projection image can be directly projected to the second directional area to form a second size playing interface; and the projection screen can be unfolded in the first directional area 108 and/or the second directional area so as to display the playing interface on the projection screen.
In this embodiment, a projection device 104 is provided on the electric water heater 102, so as to realize the function of playing video by projection in the bathroom, by providing the projection reflection device 106, it is achieved that the projected image can be projected in the first vector area 108 or the second vector area, respectively, so that the user can play the image through the first size of the first vector area 108, or the projection content is watched through a second playing interface of a second directional area, the projection screen capable of being unfolded or folded is arranged, compared with the prior art that the image is directly projected on a single wall of the bathroom, on one hand, the requirement of users for watching the projected content from different directions in the bathroom is met, and on the other hand, because the wall in the bathroom is pasted usually and is equipped with the ceramic tile, through setting up the projection curtain, make projection content can project to the projection curtain on, promoted the definition of projection content broadcast, promoted user's watching experience.
The first directional area 108 and the second directional area may be disposed opposite to each other or perpendicular to each other by controlling the angle of the mirror when opened to reflect at different angles.
Where α is the divergence angle of the light emitted by the projection device 104 or the divergence angle of the light reflected by the projection reflection device 106.
Because the bathroom space is limited, the wall bodies of a plurality of bathrooms are also provided with the mirror, the projection screen can be arranged above the mirror, can be unfolded when in use and can be folded when not in use, and meanwhile, the normal use of the mirror can not be influenced.
In addition, the integrated projection water heater in the above embodiment provided by the present invention may further have the following additional technical features:
in the above embodiment, preferably, the method further includes: and the controller is respectively connected to the electric water heater 102 and the projection device 104, and is used for controlling the operation of the electric water heater 102 and/or the operation of the projection device 104.
In this embodiment, the operation of the electric appliance water heater 102 and the operation of the projection device 104 are respectively controlled by using one controller, so that the integrated control of the water heater and the projection device 104 is realized, and therefore, when the water heater is started, the initialization control of the projection device 104 can be synchronously realized, and the convenience in controlling the projection device 104 is further improved.
The first embodiment is as follows:
in any of the above embodiments, preferably, the projection reflection apparatus 106 further includes: the rotating shaft is horizontally arranged on the upper side of the equipment shell, and the reflecting mirror can rotate around the rotating shaft; and the stepping motor is respectively connected to the controller and the rotating shaft and is used for driving the rotating shaft to rotate so as to control the reflector to be turned on or turned off.
In this embodiment, by providing the rotating shaft and the stepping motor on the projection device 104, the stepping motor is a rotating motor to drive the rotating shaft to rotate, the rotating shaft drives the reflector to open or close through turning in the rotating process, and the controller is connected to the stepping motor to control the stepping motor to operate through the controller, so that the reflector can be automatically turned on or closed through folding.
Example two:
in any of the above embodiments, preferably, the projection reflection apparatus 106 further includes: the first travel switch is arranged in the equipment shell and connected to the controller, and is closed when the reflector is opened; and the second travel switch is arranged in the equipment shell and is connected to the controller, and when the reflector is turned over and closed, the second travel switch is closed.
In this embodiment, the first travel switch and the second travel switch are respectively arranged in the device housing of the projection reflection device 106, so as to determine the state of the mirror according to the detected state of the first travel switch and the detected state of the second travel switch, and the detection method is simple and has high reliability.
Specifically, the first directional area 108 is the lower side of the back of the water heater, the second directional area is the forward area directly opposite to the projection device 104, if the first travel switch is detected to be closed, which indicates that the reflector is opened, the projection of the electric water heater is projected right below to form 18 inches, if the projection screen arranged in the second directional area is in the unfolded state, the folding command is sent to the 80 inches projection screen controller to fold the 80 inches projection screen, if the second travel switch is detected to be closed, which indicates that the reflector is in the folded state, the opening command is sent to the 80 inches projection screen to open the projection screen to the right front, if the first travel switch and the second travel switch are both in the disconnected state, which indicates that the reflector is neither in the fully opened state nor in the folded state, the opening command is sent to the stepping motor to open the reflector according to the use requirement until the first travel switch is closed, or sending a closing command to the stepping motor to fold the reflector until the second travel switch is closed, and if the first travel switch and the second travel switch are both detected to be in a closed state, indicating that the travel switch or the system is wrong, directly carrying out system error reporting.
In any of the above embodiments, preferably, the method further includes: and focus detection means connected to the projection device 104 for detecting the sharpness of the projected image.
In this embodiment, through setting up focusing detection device to whether the present focus makes the present projecting image be in the definition state that is fit for watching whether detection present focus, with when detecting present image quality not good, realize automatic focusing, with the convenience and the user experience when further promoting to predetermine carrying out intelligent amusement.
Example three:
in any of the above embodiments, preferably, the focus detection means includes: the image acquisition device can be correspondingly arranged with the projection image and is connected to the controller, and after the image acquisition device collects the projection image, whether the pixel density of the projection image is smaller than a preset density threshold value or not is detected through the controller, so that when the pixel density is smaller than the preset density threshold value, the focal length of the projection device 104 is controlled and adjusted.
In this embodiment, the focusing detection device is set as an image acquisition device to acquire a current projection image, and the projection image is sent to the controller, so that the controller analyzes the pixel density of the current projection image, and compares the pixel density with a preset density threshold value to judge whether the definition of the current projection image meets the watching requirement, so that when the requirement for watching is judged not to be met, the definition of the image is adjusted by adjusting the focal length.
Two image acquisition devices can be correspondingly arranged to correspondingly acquire images of the first directional area 108 and the second directional area.
Example four:
in any of the above embodiments, preferably, the focus detection means includes: and the distance detection device is arranged on the projection device 104 and connected to the controller, and is used for detecting the distance between the lens of the projection device 104 and the first directional area 108 or the second directional area, so that the controller determines whether to control and adjust the focal length of the projection device 104 according to the distance.
In this embodiment, the distance between the projection device 104 and the projection area is detected by the distance detection device, the focal length of the distance to be matched is determined by the controller to obtain a clear picture, the controller can find the position of the lens required by the projection distance by using a table lookup method, and then the variable focus projection lens is driven by the motor to rotate to the position, so as to realize automatic focusing.
Wherein, the distance detection equipment adopts the optical ranging principle, for example sets up two camera lenses respectively or adopts infrared ray range finding.
In any of the above embodiments, preferably, the method further includes: and the remote control equipment is connected to the controller and can generate a remote control signal so that the controller executes a corresponding control instruction according to the remote control signal to control the playing through the control instruction.
In this embodiment, a remote control device is provided to send a remote control instruction to the controller, so as to implement a remote control function, which can implement control over the projection reflection device 106, control over the projection screen, control over auto-focusing, control over image playing, and the like.
Example five:
in any of the above embodiments, preferably, the remote control device includes: the laser touch module is connected to the controller, the laser touch module can form a touch screen in the first directional area 108 or the second directional area, and the controller can generate a corresponding control instruction according to a shielding area of the touch screen.
In this embodiment, through setting up laser touch module to form high accuracy hand touch screen in the projection area, the user can directly adopt finger or other opaque object to control on the projection picture, and on the one hand, the operation is more convenient, and on the other hand, in the great bathroom of aqueous vapor, the practicality is higher.
Specifically, the laser touch module may include an infrared laser module and an image sensor, the infrared laser module is installed on a wall or a projection screen, an invisible optical film with a thickness of about 1mm and 1-2 mm higher than a surface is formed on the projection surface, when a hand or an opaque object contacts the surface, light is reflected to the image sensor disposed above the invisible optical film, and coordinates of the virtual mouse are obtained by accurately calculating a position of a light point.
Example six:
in any of the above embodiments, preferably, the remote control device includes: the space remote controller can be connected to the controller through a wireless channel, and the space remote controller can capture a space moving path so that the controller generates a corresponding control instruction according to the space moving path.
In any of the above embodiments, preferably, the method further includes: the first wireless communication module is arranged on the electric appliance water heater 102 and is connected to the controller; a first directional region 108 is arranged at the lower side of the back of the projection device 104, a second directional region is arranged opposite to the projection device 104, and a projection screen is arranged in the second directional region; the projection screen is provided with a second wireless communication module, the second wireless communication module can form a wireless channel with the first wireless communication module, the projection screen can receive a starting instruction of the controller through the wireless channel to be unfolded when a playing interface is formed, and the area of the second directional area is larger than that of the first directional area 108.
In this embodiment, the first vector area 108 is the lower side of the back of the water heater, the second vector area is the forward direction area directly opposite to the projection device 104, the projection device 104 can form 18 inches of projection in the first vector area 108, an 80 inches projection screen is arranged in the second vector area, and the wireless communication module and the microprocessor are arranged on the projection screen, so that the projection screen is automatically unfolded and rolled up.
In addition, the area of the second directional region is larger than that of the first directional region, the area of the first directional region can be 18 inches, the area of the second directional region can be 80 inches, the first directional region is arranged close to the electric water heater relative to the second directional region, and therefore the first directional region is more suitable for touch operation, and the second directional region is more suitable for watching.
Example seven:
in any of the above embodiments, preferably, the method further includes: and the touch display screen is arranged on the shell of the water heater and is connected to the controller.
In this embodiment, through setting up the touch display screen, on the one hand, can realize above-mentioned remote control equipment's function through touch operation, on the other hand, can also control the regulation and the operation of water heater through the touch display screen.
In addition, after the initialization operation is completed, the first directional display key and the second directional display key can be respectively displayed on the touch display screen, and according to the received touch operation, the projection image can be projected to the first directional area through the reflector to form a first-size playing interface or the projection image can be directly projected to the second directional area to form a second-size playing interface.
As shown in fig. 2, a projection control method according to an embodiment of the present invention includes: step 202, after the integrated projection water heater executes initialization operation, detecting the current state of a reflector; and 204, determining whether to control to expand the projection screen according to the current state of the reflector so as to display a playing interface of the projection equipment through the projection screen.
In the embodiment, the current state of the reflector is detected to determine whether to unfold the projection screen according to the current state of the reflector, so that the state of the reflector is matched with the state of the projection screen, the projection screen can be automatically unfolded when needing to be unfolded, the automation level is improved, and the operation steps are simplified.
Wherein, the projection screen can be unfolded in the first direction area or the second direction area.
Specifically, the first direction area can be the lower side of the back of the water heater, the second direction area can be the forward direction area directly opposite to the projection equipment, the projection equipment can form 18-inch projection in the first direction area, and a projection screen scroll can be arranged at the top of the second direction area to determine whether to unfold the projection screen according to the state of the reflector.
In the foregoing embodiment, preferably, after the integrated projection water heater performs the initialization operation, the current state of the mirror is detected, which specifically includes the following steps: respectively detecting the states of the first travel switch and the second travel switch; when the first travel switch is detected to be closed and the second travel switch is detected to be opened, the reflector is determined to be opened; when the first travel switch is detected to be switched off and the second travel switch is switched on, determining that the reflector is switched on; when the first travel switch is detected to be disconnected and the second travel switch is detected to be disconnected, the reflector is determined to be in a half-unfolded state; and generating error reporting information when the first travel switch is detected to be closed and the second travel switch is detected to be closed.
In the embodiment, the first travel switch and the second travel switch are respectively arranged in the equipment shell of the projection reflection equipment, so that the state of the reflector is determined according to the detected state of the first travel switch and the detected state of the second travel switch, and error information is generated when the abnormality of the reflector is detected.
Specifically, the first direction area is the lower side of the back of the water heater, the second direction area is a forward direction area right opposite to the projection equipment, if the first travel switch is detected to be closed, the reflector is indicated to be opened, the projection of the electric appliance water heater is projected under the projection, the projection is 18 inches, if the projection screen arranged in the second direction area is in an unfolded state, a retraction command is sent to the 80-inch projection screen controller, the 80-inch projection screen is retracted, if the second travel switch is detected to be closed, the reflector is indicated to be in a folded state, an opening command is sent to the 80-inch projection screen, the projection screen is opened to project a picture to the front, if the first travel switch and the second travel switch are detected to be both in a closed state, the travel switch or a system error is indicated, and the system error is directly reported.
In any of the above embodiments, preferably, the method further includes: and when the reflector is detected to be in a half-unfolded state, adjusting the reflector to be opened or closed according to the received adjusting instruction.
In this embodiment, when it is detected that the first travel switch and the second travel switch are both in the off state, which indicates that the mirror is neither in the fully opened state nor in the folded state, an open command is sent to the stepping motor to open the mirror until the first travel switch is closed, or a close command is sent to the stepping motor to retract the mirror until the second travel switch is closed, according to the use requirement.
In any of the above embodiments, preferably, the integrated projection water heater is installed on one sidewall of the indoor space, and the other sidewall opposite to the one sidewall is installed with the projection screen, and it is determined whether to control the projection screen to be unfolded according to the current state of the reflector, so as to display the projection image of the projection device through the projection screen, and the method specifically includes the following steps: when the opening of the reflector is detected, controlling the projection screen not to be unfolded; and when the closing of the reflecting mirror is detected, controlling the projection screen to be unfolded.
In this embodiment, when it is detected that the mirror is opened, it indicates that the current projection image is projected on one sidewall (first direction area), the projection screen is not unfolded, and when it is detected that the mirror is closed, it indicates that the projection image is projected on the other sidewall (second direction area), and at this time, the projection screen is unfolded to display the image through the projection screen, so that on one hand, automatic unfolding and rolling of the projection screen is achieved, and on the other hand, when the projection image is large, the viewing effect is improved by setting the projection screen.
In any of the above embodiments, it is preferable that determining whether to control the projection screen to be unfolded according to the current state of the mirror so as to display the projection image of the projection apparatus through the projection screen further includes: when the reflector is detected to be opened, a playing interface is projected on one side wall, a first switching key is displayed on the playing interface, and the first switching key is used for controlling the reflector to be closed; when the reflector is detected to be closed, the playing interface is projected on the projection screen, a second switching key is displayed on the playing interface and used for controlling the reflector to be opened and the projection screen to be retracted.
In the embodiment, the first switching key and the second switching key are respectively displayed on the playing interfaces in different directions, the first switching key is used for controlling the reflector to be closed so as to switch from the first direction area to the second direction area for playing, the second switching key is used for controlling the reflector to be opened, the projection screen is folded so as to switch from the second direction area to the first direction area for playing, so that the automatic switching of projection in different directions is realized, and the operation process is further optimized.
The touch control of the switching key can be realized through the laser touch control module.
Specifically, when the display interface displays a second switching key and a user touches the second switching key, the stepping motor of the control reflector of the electric integrated projection water heater opens the reflector until the first travel switch receives a signal and is closed, the electric integrated projection water heater stops projecting the projection image to a position right below the integrated projection water heater (a first direction area) to project an 18-inch image, whether the user presses the key in projection is detected in real time to execute a corresponding processing instruction, meanwhile, the electric integrated projection water heater sends a retraction command to a controller of the projection screen to retract the 80-inch projection screen, when the reflector is detected to be in an open state, the display interface displays the first switching key to indicate that the user is currently in 18-inch projection and can be pressed and switched into the 80-inch projection (a second direction area), and when the user presses the 80-inch projection screen, the electric integrated projection water heater controls to click the stepping retraction reflector, and send the opening command to the projection screen, integrated projection water heater projects 80 cun's projection forward.
Example eight:
as shown in fig. 3, a projection control method according to another embodiment of the present invention includes: step 302, the electric water heater executes initialization operation; step 304, initializing a display interface according to a travel switch of the reflector; step 306, initializing the reflector according to the travel switch of the reflector; 308, initializing the projection screen according to the travel switch of the reflector; step 310, opening a projection and image projection interface; step 312, if it is detected that the user presses the 18 inch projection button, the reflector is opened to project downwards, and the projection curtain is retracted; and step 314, if the detection and judgment user presses the 80-inch projection button, the projection screen is unfolded, and the reflector is retracted to project forwards.
As shown in fig. 4, the integrated projection water heater according to the embodiment of the present invention includes a processor 404, and the processor 404 is configured to implement the steps of the projection control method as described in any of the above embodiments when executing the computer program stored in the memory 402.
Example nine:
specifically, a projection device, an automatic focusing camera and a laser touch detection device are integrated below an electric appliance water heater, the projection device is used for projecting images, the automatic focusing camera is used for capturing the definition of a picture to automatically adjust the focal distance, so that the projected images are clearer, the laser touch detection device is used for detecting whether a user touches the projected picture to execute corresponding processing operation, a reflector is used for converting the projection of 18 inches of picture downwards and the projection of 80 inches of picture forwards, when the reflector is opened, the projected picture is reflected to the position right below the electric appliance water heater to project the 18 inches of projected picture, so that the user can conveniently control the touch, when the reflector is folded, the electric appliance water heater projects the 80 inches of projected picture forwards, when the 80 inches of projection is projected, a special projection screen is installed between 1.6 and 2 meters in front of the electric appliance of the water heater, can carry out wireless communication between projection screen and the electrical apparatus water heater, send when throwing 80 cun projections and open the curtain in the order opens the curtain to projection curtain controller, improve the definition of demonstration and the adaptability of environment, carry out the audio-visual amusement of large screen and enjoy to satisfy user's different projection demands, really carry the cinema into the bathroom.
The computer-readable storage medium according to an embodiment of the present invention has stored thereon a computer program which, when being executed by a processor, implements the steps of the projection control method according to any one of the above-mentioned embodiments.
The steps in the method of the embodiment of the invention can be sequentially adjusted, combined and deleted according to actual needs.
The units in the device of the embodiment of the invention can be merged, divided and deleted according to actual needs.
It will be understood by those skilled in the art that all or part of the steps in the methods of the embodiments described above may be implemented by instructions associated with a program, which may be stored in a computer-readable storage medium, where the storage medium includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), compact disc-Read-Only Memory (CD-ROM), or other Memory, magnetic disk, magnetic tape, or magnetic tape, Or any other medium which can be used to carry or store data and which can be read by a computer.
According to the technical scheme of the invention, the projection images can be projected in the first direction area or the second direction area respectively by arranging the projection reflection equipment, so that a user can watch projection contents through the first size playing interface of the first direction area or the second playing interface of the second direction area respectively, and the projection screen capable of being unfolded or folded is arranged.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (16)
1. An integrated projection water heater, comprising:
an electric water heater;
the projection equipment is arranged at the lower part of the shell of the water heater and is electrically connected with the water heater, and the projection equipment is used for projecting a projection image;
the projection reflection device comprises a device shell and a reflector arranged on the surface of the device shell, wherein the reflector is arranged corresponding to the projection device, when the reflector is opened, the projection image can be projected to a first directional area through the reflector to form a first size playing interface, and when the projection reflector is closed, the projection image can be directly projected to a second directional area to form a second size playing interface;
the projection screen can be unfolded in the first directional area and/or the second directional area so that the playing interface is displayed on the projection screen;
the controller is respectively connected to the electric appliance water heater and the projection equipment and is used for controlling the electric appliance water heater to operate and/or the projection equipment to operate;
the projection reflection apparatus further includes:
the first travel switch is arranged in the equipment shell and connected to the controller, and when the reflector is opened, the first travel switch is closed;
and the second travel switch is arranged in the equipment shell and is connected to the controller, and when the reflector is turned and closed, the second travel switch is closed.
2. The integrated projection water heater of claim 1, wherein the projection reflection device further comprises:
the rotating shaft is horizontally arranged on the upper side of the equipment shell, and the reflecting mirror can rotate around the rotating shaft;
the stepping motor is connected to the controller and the rotating shaft respectively, and is used for driving the rotating shaft to rotate so as to control the reflector to be turned on or turned off.
3. The integrated projection water heater of claim 1, further comprising:
and the focusing detection device is connected to the projection equipment and used for detecting the definition of the projection image.
4. The integrated projection water heater of claim 3, wherein the focus detection means comprises:
the image acquisition equipment can be correspondingly arranged with the projected image and is connected to the controller, and after the image acquisition equipment acquires the projected image, the controller detects whether the pixel density of the projected image is smaller than a preset density threshold value or not so as to control and adjust the focal length of the projection equipment when the pixel density is smaller than the preset density threshold value.
5. The integrated projection water heater of claim 3, wherein the focus detection means comprises:
and the distance detection device is arranged on the projection equipment and is connected to the controller, and the distance detection device is used for detecting the distance between the lens of the projection equipment and the first directional area or the second directional area so that the controller determines whether to control and adjust the focal length of the projection equipment according to the distance.
6. The integrated projection water heater of claim 1, further comprising:
and the remote control equipment is connected to the controller and can generate a remote control signal so that the controller executes a corresponding control instruction according to the remote control signal to control the playing through the control instruction.
7. The integrated projection water heater of claim 6 wherein the remote control device comprises:
the laser touch module is connected to the controller, the laser touch module can form a touch screen in the first directional area or the second directional area, and the controller can generate the corresponding control instruction according to a shielding area of the touch screen.
8. The integrated projection water heater of claim 6 wherein the remote control device comprises:
the space remote controller can be connected to the controller through a wireless channel, and can capture a space moving path so that the controller generates the corresponding control instruction according to the space moving path.
9. The integrated projection water heater of any one of claims 1 to 8, further comprising:
the first wireless communication module is arranged on the electric appliance water heater and is connected to the controller;
the first directional area is arranged at the lower side of the back of the projection device, the second directional area is arranged opposite to the projection device, and the projection screen is arranged in the second directional area;
the projection screen is provided with a second wireless communication module which can form a wireless channel with the first wireless communication module, the projection screen can receive a starting instruction of the controller through the wireless channel to be unfolded when the playing interface is formed,
wherein the area of the second directional region is greater than the area of the first directional region.
10. The integrated projection water heater of any one of claims 1 to 8, further comprising:
and the touch display screen is arranged on the shell of the water heater and is connected to the controller.
11. A projection control method applied to the integrated projection water heater as claimed in any one of claims 1 to 10, comprising:
after the integrated projection water heater executes initialization operation, detecting the current state of a reflector;
determining whether to control the projection screen to be unfolded or not according to the current state of the reflector so as to display a playing interface of the projection equipment through the projection screen;
after the integrated projection water heater executes initialization operation, detecting the current state of a reflector, specifically comprising the following steps:
respectively detecting the states of the first travel switch and the second travel switch;
when the first travel switch is detected to be closed and the second travel switch is detected to be opened, determining that the reflector is opened;
when the first travel switch is detected to be opened and the second travel switch is detected to be closed, determining that the reflector is closed;
when the first travel switch is detected to be switched off and the second travel switch is switched off, determining that the reflector is in a half-unfolded state;
and generating error reporting information when the first travel switch is detected to be closed and the second travel switch is detected to be closed.
12. The projection control method according to claim 11, characterized by further comprising:
and when the reflector is detected to be in the semi-unfolded state, adjusting the reflector to be opened or closed according to the received adjusting instruction.
13. The projection control method according to claim 11, wherein the integrated projection water heater is installed on one sidewall of the indoor space, and a projection screen is installed on another sidewall opposite to the one sidewall, and the determination of whether to control the projection screen to be unfolded according to the current state of the reflector is performed to display the projection image of the projection device through the projection screen, specifically includes the following steps:
when the reflector is detected to be opened, controlling the projection screen not to be unfolded;
and when the closing of the reflecting mirror is detected, controlling the projection screen to be unfolded.
14. The projection control method according to claim 13, wherein the determining whether to control the unfolding of the projection screen to display the projection image of the projection apparatus through the projection screen according to the current state of the mirror further comprises:
when the reflector is detected to be opened, the playing interface is projected on the side wall, a first switching key is displayed on the playing interface, and the first switching key is used for controlling the reflector to be closed;
when the reflector is detected to be closed, the playing interface is projected on the projection screen, the playing interface is displayed by a second switching key, and the second switching key is used for controlling the reflector to be opened and controlling the projection screen to be retracted.
15. An integrated projection water heater comprising a processor for implementing the steps of the projection control method of any one of claims 11-14 when executing a computer program stored in a memory.
16. A computer-readable storage medium having stored thereon a computer program, characterized in that: the computer program realizes the steps of the projection control method according to any one of claims 11-14 when being executed by a processor.
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| CN201711469796.5A CN108224786B (en) | 2017-12-29 | 2017-12-29 | Integrated projection water heater, projection control method and readable storage medium |
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Effective date of registration: 20220915 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |