CN112702512A - Switch panel of intelligent background music system - Google Patents
Switch panel of intelligent background music system Download PDFInfo
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- CN112702512A CN112702512A CN202011504500.0A CN202011504500A CN112702512A CN 112702512 A CN112702512 A CN 112702512A CN 202011504500 A CN202011504500 A CN 202011504500A CN 112702512 A CN112702512 A CN 112702512A
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- switch panel
- image
- sliding groove
- telescopic rod
- electric telescopic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/65—Control of camera operation in relation to power supply
- H04N23/651—Control of camera operation in relation to power supply for reducing power consumption by affecting camera operations, e.g. sleep mode, hibernation mode or power off of selective parts of the camera
Abstract
The invention relates to the technical field of intelligent household equipment, in particular to a switch panel of an intelligent background music system, which comprises a longitudinal sliding groove arranged on a wall, wherein a switch panel is arranged in the longitudinal sliding groove and is connected with the longitudinal sliding groove in a sliding manner; an electric telescopic rod is fixedly arranged at the bottom of the longitudinal sliding groove, and an output shaft of the electric telescopic rod is fixedly connected with the switch panel; the switch panel is fixedly provided with a display screen, a key and a camera; still include the server, the server includes: the input module is used for acquiring image information acquired by the camera; the first processing module is used for receiving the image information and processing the image information according to an image recognition algorithm to obtain height information of the user in the image; the second processing module is used for extracting a reference object from the image, and establishing a geometric model according to the size information and the position information of the reference object in the image to obtain the height information of the switch panel; by adopting the scheme, the problem of low user experience can be solved.
Description
Technical Field
The invention relates to the technical field of intelligent household equipment, in particular to a switch panel of an intelligent background music system.
Background
With the continuous improvement of living standard and living quality of people, background music systems are widely applied to various places such as hotels, shopping malls, schools, residences, hospitals and the like; through playing background music, not only can build and set off the atmosphere, can also cover the harmful noise that brings because of building construction, vehicle traffic around.
The current popular mode is that an indoor background music playing device is used for playing music, a switch panel of the background music playing device is generally installed inside a wall, the structure of the background music playing device mainly comprises a display screen, a host and a shell for fixing the host, the shell for fixing the host is installed in an installation groove in the wall, the host is connected with the shell through screws, the display screen is installed on the host, and a key, a USB interface and a memory card slot are further arranged on the host. The user can play the preset background music only by touching the switch panel for playing the background music, so that the user can hear favorite music indoors.
However, families typically include members of varying heights, such as children and adults, with large differences in height; because the installation height of the switch panel is relatively fixed, in the actual use process, a user with a higher figure needs to lower the head or even squat half; on the contrary, a user with a short stature needs to tiptoe standing on the touch switch panel; the position of the switch panel can not be adjusted according to the height of a user, and the problem of low user experience exists.
Disclosure of Invention
The invention aims to provide a switch panel of an intelligent background music system, which can solve the problem of low user experience.
The basic scheme provided by the invention is as follows: a switch panel of an intelligent background music system comprises a longitudinal sliding groove arranged on a wall, wherein a switch panel is arranged in the longitudinal sliding groove and is connected with the longitudinal sliding groove in a sliding manner; an electric telescopic rod is fixedly arranged at the bottom of the longitudinal sliding groove, and an output shaft of the electric telescopic rod is fixedly connected with the switch panel; the switch panel is fixedly provided with a display screen, a key and a camera; the system also comprises a server which is used for storing the data,
the server includes:
the input module is used for acquiring image information acquired by the camera;
the first processing module is used for receiving the image information and processing the image information according to an image recognition algorithm to obtain height information of the user in the image;
the second processing module is used for extracting a reference object from the image, and establishing a geometric model according to the size information and the position information of the reference object in the image to obtain the height information of the switch panel;
the judgment module is used for calculating the difference value between the height information and the height information, and if the difference value is larger than zero, the electric telescopic rod is controlled to extend outwards by the length same as the difference value; if the difference value is smaller than zero, the electric telescopic rod is controlled to retract inwards by the length which is the same as the difference value.
The working principle and the advantages of the invention are as follows:
compared with the traditional background music switch panel, the scheme has the advantages that the camera is arranged on the switch panel to shoot the user image, and the user height is obtained after the user image is processed by the image recognition algorithm; then, the height of the camera from the ground is judged according to the size and the position of a reference object in the graph, and the camera is fixed on the switch panel; therefore, in the scheme, a distance measuring sensor is not required to be installed on the switch panel, and the function of measuring the ground clearance of the switch panel can be achieved through analysis of shot images. The switch panel can move up and down in the longitudinal sliding groove through the automatic telescopic function of the electric telescopic rod, the judgment module judges the height information of the user and the height information of the switch panel and calculates the difference value of the height information and the height information of the switch panel, if the difference value is larger than zero, the height is larger than the height, the user may bow or bend when using the switch panel, at the moment, the electric telescopic rod needs to be controlled to extend outwards, and the extending length is the same as the difference value; correspondingly, when the difference is smaller than zero, the height is smaller than the height, the electric telescopic rod needs to be controlled to retract inwards, the retracting length is equal to the calculated difference, and a user is prevented from stepping up feet or using other tools when using the electric telescopic rod. Thereby improving the user experience when using the switch panel.
The system further comprises a storage module, a mapping relation table and a display module, wherein the storage module is used for receiving and storing the name, height information and operation time node of each user and generating the mapping relation table;
the first processing module is also used for calculating the difference between the operation time node and a first preset threshold value and generating a self-control time node;
the judging module is also used for judging the working state of the switch panel at the self-control time node, if the switch panel is in the closed state, calculating the difference value between the height information and the height information at the control time node, and controlling the electric telescopic rod to extend out or retract to the height which is the same as the difference value.
Has the advantages that: because electric telescopic handle stretches out or retracts back to corresponding height and not can have a latency, this scheme of adoption can be according to user's use habit, adjusts flush mounting plate's high position in advance, avoids the user to waste time and waits to promote to use and experience.
Furthermore, the switch panel also comprises a power supply module for supplying power, and the power supply module adopts a wireless rechargeable battery; the wireless rechargeable battery is fixed on the back of the switch panel; a wireless charger is fixed at the bottom of the sliding chute;
and the judgment module is also used for detecting the residual electric quantity of the power supply module, and if the residual electric quantity is smaller than a second preset threshold value, the electric telescopic rod is controlled to return to the bottom of the sliding groove.
Has the advantages that: the wireless use of charging is more convenient, and this scheme of adoption also can be when the switch panel electric quantity is not enough automatically by the telescopic link take the spout bottom position to charge, avoids switch panel to run off the power supply because of the electric quantity exhausts.
Further, the device also comprises a human body infrared sensor; the judging module is also used for acquiring the detection data of the human body infrared sensor, judging whether a person exists according to the detection data, and if so, waking up the camera; and if no person exists, the camera is in a dormant state.
Has the advantages that: the camera is prevented from being in a working state for a long time, and energy consumption can be saved.
Further, the first preset threshold is 20 seconds; the second preset threshold is 20%.
Has the advantages that: since the traveling speed of the electric telescopic rod on the market is basically 100mm/s, even if the telescopic length is 1 meter, 20 seconds is enough to complete. In addition, this scheme of adoption can also realize that when electric quantity remains 20%, drive electric telescopic handle drives flush mounting plate of switch and removes to the bottom and charge.
Further, the side of the switch panel is provided with a heat dissipation hole.
Has the advantages that: because the display screen during operation produces the heat, can be with heat from the inside discharge of flush mounting plate of switch through setting up the louvre, protect inside device, promote life.
Drawings
Fig. 1 is a system block diagram of a first embodiment of a switch panel of an intelligent background music system according to the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
example one
A switch panel of an intelligent background music system comprises a longitudinal sliding groove arranged on a wall, wherein the bottom end of the longitudinal sliding groove is flush with the ground, the maximum value of the longitudinal height of the longitudinal sliding groove is 180cm, the longitudinal sliding groove can be adapted to the heights of most users at present, a switch panel is arranged in the longitudinal sliding groove and is in sliding connection with the longitudinal sliding groove, namely the length of the switch panel is smaller than that of the longitudinal sliding groove, and the switch panel can slide up and down in the longitudinal sliding groove; radiating holes are drilled on the top surface and the bottom surface of the switch panel. An electric telescopic rod is fixedly arranged at the bottom of the longitudinal sliding groove, and an output shaft of the electric telescopic rod is fixedly connected with the bottom of the switch panel; the switch panel is fixedly provided with a display screen, a key and a camera; a server is also included.
As shown in fig. 1, the server includes:
the input module is used for acquiring image information acquired by the camera;
the first processing module is used for receiving the image information and processing the image information according to an image recognition algorithm to obtain height information of the user in the image; specifically, a reference object (which can be captured by a camera) such as a flower vase or a doll is placed in an application scene, and the actual height of the reference object is measured and recorded in advance by a person; acquiring a whole body picture and a reference object of a user through a camera, calculating the ratio of the whole body picture and the reference object in the picture, and multiplying the ratio by the actual height to obtain the actual height of the user;
the second processing module is used for extracting a reference object from the image, and establishing a geometric model according to the size information and the position information of the reference object in the image to obtain the height information of the switch panel; in the scheme, an image shot by a camera at a position flush with a reference object (at the same horizontal height) is taken as a standard image, the reference object is shot at different heights by the camera, images of the reference object in the shot images at different heights are respectively compared with images of the reference object in the standard image, the height value of the camera and a corresponding proportion difference value are recorded, and a mapping relation table is generated; therefore, when shooting is carried out through the camera, the size and the position of the reference object are input into the preset geometric model, the position information is judged, the reference object with unchanged position in the image is selected, and the deviation of the measurement result caused by the fact that the reference object is moved can be avoided; and calculating the proportional difference of the reference object through a geometric model, and matching the actual height of the camera from the mapping relation table according to the proportional difference.
The judgment module is used for calculating the difference value between the height information and the height information, and if the difference value is larger than zero, the electric telescopic rod is controlled to extend outwards by the length same as the difference value; if the difference value is smaller than zero, the electric telescopic rod is controlled to retract inwards by the length which is the same as the difference value. After the height information of the user and the height information of the switch panel are obtained, through calculation, if the difference value is larger than zero, the height is larger than the height, the user may bow or bend when using the switch panel, at the moment, the electric telescopic rod needs to be controlled to extend outwards, and the extending length is the same as the difference value; correspondingly, when the difference is smaller than zero, the height is smaller than the height, the electric telescopic rod needs to be controlled to retract inwards, the retracting length is equal to the calculated difference, and a user is prevented from stepping up feet or using other tools when using the electric telescopic rod. Thereby improving the user experience when the user uses the switch panel;
in order to avoid waiting time before the user uses the switch panel, the embodiment further comprises a storage module, which is used for receiving and storing the name, height information and operation time node of each user and generating a mapping relation table;
the first processing module is further configured to calculate a difference between the operation time node and a first preset threshold (in this embodiment, 20 seconds), and generate a self-control time node;
the judging module is also used for judging the working state of the switch panel at the self-control time node, if the switch panel is in the closed state, calculating the difference value between the height information and the height information at the control time node, and controlling the electric telescopic rod to extend out or retract to the height which is the same as the difference value.
Example two
Compared with the first embodiment, the difference is that the switch panel further comprises a power supply module for supplying power, and the power supply module adopts a wireless rechargeable battery; the wireless rechargeable battery is fixed on the back of the switch panel; a wireless charger is fixed at the bottom of the sliding chute;
the judging module is further configured to detect a remaining power of the power module, and if the remaining power is less than a second preset threshold (defined as 20% in this embodiment), the electric telescopic rod is controlled to return to the bottom of the chute.
In another embodiment, the device further comprises a human body infrared sensor; the judging module is also used for acquiring the detection data of the human body infrared sensor, judging whether a person exists according to the detection data, and if so, awakening the camera; and if no person exists, the camera is in a dormant state.
EXAMPLE III
Compared with the first embodiment, the difference is that the switch panel is also used for controlling the state of the indoor lighting fixture, and the state comprises on and off; similar to a touch switch panel on the market, the on-off state of the circuit of the lighting lamp can be conveniently changed by a user by connecting the touch switch panel into the circuit of the lighting lamp, and the on-off state of the circuit of the lighting lamp can be controlled.
The switch panel is also provided with a touch display screen for the user to select background music and a human body infrared sensor for detecting whether the user is positioned at the switch panel. In this embodiment, the touch display screen is specifically located on the left half portion of the switch panel facing the user, the touch switch panel is located on the right half portion of the switch panel facing the user, and the human infrared sensor is located on the top of the switch panel facing the user.
The first processing module is further configured to receive a detection signal of the human body infrared sensor, obtain a staying time T of the user at the switch panel based on the detection signal, determine the staying time T according to a preset first time threshold x and a preset second time threshold y (in this embodiment, the first time threshold x and the second time threshold y are respectively set to 1 second and 3 seconds), and determine that the user passes through the switch panel if the staying time T is less than or equal to the first time threshold x (i.e., T is less than or equal to 1 second); if T belongs to (x, y), namely T belongs to (1 second, 3 seconds), the retention time T belongs to the time interval of 1 second to 3 seconds, and then the fact that the user needs to control the touch switch panel on the switch panel is judged; if T is larger than or equal to y, namely T is larger than or equal to 3 seconds, the fact that the user needs to control the touch display screen on the switch panel is judged, and the brightness of the touch display screen is controlled to be improved to the standard brightness value. And the standard brightness value is adjusted according to the ambient brightness, which is similar to the automatic screen brightness adjusting function of the mobile phone, and is not repeated here, so that the situation that the brightness is too dark and the screen is not clear or the brightness is too bright and dazzling can be avoided, and the use experience of the user is improved.
By adopting the scheme, the power consumption is higher when the brightness of the touch display screen is higher, and the touch display screen is prevented from being always in a bright screen state; the human body infrared sensor is arranged on the switch panel, so that the stay time of a user at the switch panel is detected. If the duration is shorter, the user may pass by or intend to control the touch switch panel, the user does not need to see the content of the display screen, and the brightness of the touch display screen is zero.
The second processing module is further configured to determine whether the user touches the touch display screen or the touch switch panel on the switch panel, and whether the retention time T is less than a second time threshold y; and if the judgment results are true, generating a trigger signal for switching the state of the lighting lamp.
Specifically, when the staying time T of the user is less than the second time threshold y, it indicates that the user may pass through the switch panel or intend to control the touch switch panel at this time; on the basis, if the touch display screen on the touch switch panel or the touch switch panel receives a touch signal of the user, the user only needs to switch the state of the lighting equipment. Therefore, even if the user does not touch the switch panel at all, the touch display screen or the touch switch panel that is touched on the switch panel may generate the trigger signal, and the state of the lighting device may be switched based on the trigger signal. By adopting the scheme, the situation that a user cannot accurately turn on the lighting equipment in a dark environment can be avoided; and, because the area that can touch-control increases, also can save the user and look for the time of touch switch panel, the user that the specially adapted eyesight is not good uses, and the practicality is strong, can further promote user's use and experience.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. A switch panel of an intelligent background music system is characterized by comprising a longitudinal sliding groove arranged on a wall, wherein a switch panel is arranged in the longitudinal sliding groove and is in sliding connection with the longitudinal sliding groove; an electric telescopic rod is fixedly arranged at the bottom of the longitudinal sliding groove, and an output shaft of the electric telescopic rod is fixedly connected with the switch panel; the switch panel is fixedly provided with a display screen, a key and a camera; the system also comprises a server which is used for storing the data,
the server includes:
the input module is used for acquiring image information acquired by the camera;
the first processing module is used for receiving the image information and processing the image information according to an image recognition algorithm to obtain height information of the user in the image;
the second processing module is used for extracting a reference object from the image, and establishing a geometric model according to the size information and the position information of the reference object in the image to obtain the height information of the switch panel;
the judgment module is used for calculating the difference value between the height information and the height information, and if the difference value is larger than zero, the electric telescopic rod is controlled to extend outwards by the length same as the difference value; if the difference value is smaller than zero, the electric telescopic rod is controlled to retract inwards by the length which is the same as the difference value.
2. The switch panel of intelligent background music system of claim 1, wherein: the storage module is used for receiving and storing the name, height information and operation time node of each user and generating a mapping relation table;
the first processing module is also used for calculating the difference between the operation time node and a first preset threshold value and generating a self-control time node;
the judging module is also used for judging the working state of the switch panel at the self-control time node, if the switch panel is in the closed state, calculating the difference value between the height information and the height information at the control time node, and controlling the electric telescopic rod to extend out or retract to the height which is the same as the difference value.
3. The switch panel of intelligent background music system of claim 2, wherein: the switch panel also comprises a power supply module for supplying power, and the power supply module adopts a wireless rechargeable battery; the wireless rechargeable battery is fixed on the back of the switch panel; a wireless charger is fixed at the bottom of the sliding chute;
and the judgment module is also used for detecting the residual electric quantity of the power supply module, and if the residual electric quantity is smaller than a second preset threshold value, the electric telescopic rod is controlled to return to the bottom of the sliding groove.
4. The switch panel of intelligent background music system of claim 1, wherein: the device also comprises a human body infrared sensor; the judging module is also used for acquiring the detection data of the human body infrared sensor, judging whether a person exists according to the detection data, and if so, waking up the camera; and if no person exists, the camera is in a dormant state.
5. The switch panel of intelligent background music system of claim 3, wherein: the first preset threshold value is 20 seconds; the second preset threshold is 20%.
6. The switch panel of intelligent background music system according to claim 1, wherein the side of the switch panel is provided with heat dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011504500.0A CN112702512A (en) | 2020-12-18 | 2020-12-18 | Switch panel of intelligent background music system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011504500.0A CN112702512A (en) | 2020-12-18 | 2020-12-18 | Switch panel of intelligent background music system |
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| CN112702512A true CN112702512A (en) | 2021-04-23 |
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| CN202011504500.0A Pending CN112702512A (en) | 2020-12-18 | 2020-12-18 | Switch panel of intelligent background music system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130301224A1 (en) * | 2012-05-08 | 2013-11-14 | Ching-Hsiung Chu | Intelligent wall-mounted switch module |
| CN104166396A (en) * | 2014-08-27 | 2014-11-26 | 深圳创维－Rgb电子有限公司 | Intelligent home control method and system |
| CN206710818U (en) * | 2017-05-09 | 2017-12-05 | 青岛理工大学 | A kind of intelligent home control system based on ZigBee and cloud computing |
| CN208008229U (en) * | 2018-03-21 | 2018-10-26 | 永大电梯设备（中国）有限公司 | It is a kind of can be with the elevator operating panel of automatic moving |
| CN108844000A (en) * | 2018-06-11 | 2018-11-20 | 广东嘉勇科技发展有限公司 | A kind of bedroom intelligent voice control LED light and its control method |
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2020
- 2020-12-18 CN CN202011504500.0A patent/CN112702512A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130301224A1 (en) * | 2012-05-08 | 2013-11-14 | Ching-Hsiung Chu | Intelligent wall-mounted switch module |
| CN104166396A (en) * | 2014-08-27 | 2014-11-26 | 深圳创维－Rgb电子有限公司 | Intelligent home control method and system |
| CN206710818U (en) * | 2017-05-09 | 2017-12-05 | 青岛理工大学 | A kind of intelligent home control system based on ZigBee and cloud computing |
| CN208008229U (en) * | 2018-03-21 | 2018-10-26 | 永大电梯设备（中国）有限公司 | It is a kind of can be with the elevator operating panel of automatic moving |
| CN108844000A (en) * | 2018-06-11 | 2018-11-20 | 广东嘉勇科技发展有限公司 | A kind of bedroom intelligent voice control LED light and its control method |
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