CN111610730A - Control device and electronic equipment - Google Patents
Control device and electronic equipment Download PDFInfo
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- CN111610730A CN111610730A CN201910138843.0A CN201910138843A CN111610730A CN 111610730 A CN111610730 A CN 111610730A CN 201910138843 A CN201910138843 A CN 201910138843A CN 111610730 A CN111610730 A CN 111610730A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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Abstract
The application relates to the technical field of electronic equipment, especially, relate to a controlling means and electronic equipment, the device includes: the photosensitive sensor is used for detecting screen brightness information of the equipment and transmitting the detected screen brightness information to the single chip microcomputer; the infrared pyroelectric sensor is used for detecting whether a user exists in a set range of the distance equipment and transmitting a detection result to the single chip microcomputer; and the singlechip is used for controlling the equipment to enter an energy-saving state if the equipment is determined to be in a working state at present according to the screen brightness information detected by the photosensitive sensor and no user exists in a set range of the equipment according to the detection result of the infrared pyroelectric sensor. By adopting the scheme, the automatic control equipment can enter the energy-saving state (such as shutdown or standby) when the equipment is determined to be in the working state and the user does not exist in the setting range of the equipment, the manual control of the user is not needed, the intelligent degree is higher, the electric energy can be effectively saved, and the practicability is better.
Description
Technical Field
The application relates to the technical field of electronic equipment, in particular to a control device and electronic equipment.
Background
With the rapid development of electronic technology, various electronic devices incorporate more and more convenience into people's family life. For example, televisions have become essential household appliances.
In order to avoid wasting electricity, a user generally turns off the television when not using the television, but the user often leaves the television in some cases and forgets to turn off the television. Therefore, the mode of controlling the shutdown by the user operation is low in intellectualization, and the electric quantity is wasted due to the fact that the user forgets to shut down the power supply.
Disclosure of Invention
In view of this, an object of the embodiments of the present application is to provide a control device and an electronic device, which can automatically control a device to enter an energy saving state, do not need manual control of a user, have a high intelligence degree, and can effectively save electric energy.
Mainly comprises the following aspects:
in a first aspect, an embodiment of the present application provides a control apparatus, where the apparatus includes: a singlechip, a photosensitive sensor and an infrared pyroelectric sensor; the photosensitive sensor and the infrared pyroelectric sensor are respectively connected with the single chip microcomputer;
the photosensitive sensor is used for detecting screen brightness information of equipment and transmitting the detected screen brightness information to the single chip microcomputer;
the infrared pyroelectric sensor is used for detecting whether a user exists in a set range from the equipment or not and transmitting a detection result to the single chip microcomputer;
the single chip microcomputer is used for controlling the equipment to enter an energy-saving state if the equipment is determined to be in a working state at present according to the screen brightness information detected by the photosensitive sensor and no user exists in a set range from the equipment according to the detection result of the infrared pyroelectric sensor.
In one embodiment, the apparatus further comprises: the infrared emission tube is connected with the single chip microcomputer;
the single chip microcomputer is specifically used for transmitting a shutdown instruction or a standby instruction through the infrared transmitting tube so as to control the equipment to enter an energy-saving state.
In some embodiments, the distance between the position where the infrared emission tube is disposed and the position of the infrared receiving portion in the device is less than a set distance threshold.
In another embodiment, a counter is arranged in the single chip microcomputer;
the single chip microcomputer is specifically used for periodically acquiring screen brightness information transmitted by the photosensitive sensor, reading a detection result of the infrared pyroelectric sensor if the current working state of the equipment is determined according to the screen brightness information, and starting the counter if no user exists in a set range from the equipment; if the equipment is determined to be in the energy-saving state currently or a user exists in a set range from the equipment, clearing the counter; and when the accumulated count of the counter reaches a set value, controlling the equipment to enter an energy-saving state.
In some embodiments, the light sensitive sensor is mounted at a corner of a screen of the device.
In some embodiments, a photosensitive direction of the infrared pyroelectric sensor faces a direction in which the screen faces.
In some embodiments, the single chip microcomputer is specifically configured to determine whether the screen brightness detected by the photosensor is greater than a set brightness threshold, and if so, determine that the device is currently in a working state.
In yet another embodiment, the device further comprises a power supply, and the power supply is connected with the single chip microcomputer, the photosensitive sensor and the infrared pyroelectric sensor.
In some embodiments, the device is a television.
In yet another embodiment, the single chip microcomputer includes a first pin, a second pin, a third pin, a power pin and a ground pin;
one end of the photosensitive sensor is connected with the first pin of the single chip microcomputer, and the other end of the photosensitive sensor is connected with the power supply pin of the single chip microcomputer;
one end of the infrared emission tube is connected with the second pin of the single chip microcomputer, and the other end of the infrared emission tube is connected with the power supply pin of the single chip microcomputer;
one end of the infrared pyroelectric sensor is connected with the third pin of the single chip microcomputer, the other end of the infrared pyroelectric sensor is connected with the power supply pin of the single chip microcomputer, and the other end of the infrared pyroelectric sensor is connected with the grounding pin of the single chip microcomputer.
In a second aspect, an embodiment of the present application further provides an electronic device, including the control apparatus and the display screen as described in the first aspect.
Adopt above-mentioned scheme, the singlechip can confirm that equipment is currently in operating condition according to the screen brightness information that photosensitive sensor detected, and confirm according to infrared pyroelectric sensor's testing result when not having the user in distance equipment settlement scope, controlgear gets into energy-conserving state, that is, can automatic control equipment get into energy-conserving state (if states such as shut down or standby) when confirming that equipment is in operating condition and this equipment settlement scope does not have the user, need not user manual control, intelligent degree is higher, and can effectual saving electric energy, the practicality is better.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural diagram illustrating a control device provided in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of another control device provided in the embodiment of the present application;
FIG. 3 is a schematic circuit diagram of a control device according to an embodiment of the present disclosure;
FIG. 4 is a flowchart illustrating a method for implementing energy-saving control by a control device according to an embodiment of the present application;
fig. 5 shows a schematic structural diagram of an electronic device provided in an embodiment of the present application.
Description of the main element symbols:
10. a control device; 20. a display screen; 101. a single chip microcomputer; 102. a photosensitive sensor; 103. an infrared pyroelectric sensor; 104. an infrared emission tube; 105. a power source.
Detailed Description
In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it should be understood that the drawings in the present application are for illustrative and descriptive purposes only and are not used to limit the scope of protection of the present application. Additionally, it should be understood that the schematic drawings are not necessarily drawn to scale. The flowcharts used in this application illustrate operations implemented according to some embodiments of the present application. It should be understood that the operations of the flow diagrams may be performed out of order, and steps without logical context may be performed in reverse order or simultaneously. One skilled in the art, under the guidance of this application, may add one or more other operations to, or remove one or more operations from, the flowchart.
In addition, the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In order to enable those skilled in the art to use the present disclosure, the following embodiments are given in conjunction with a specific application scenario "power saving control of an electronic device". It will be apparent to those skilled in the art that the general principles defined herein may be applied to other embodiments and applications without departing from the spirit and scope of the application. Although the present application is described primarily in the context of power saving control of electronic devices, it should be understood that this is merely one exemplary embodiment.
It should be noted that in the embodiments of the present application, the term "comprising" is used to indicate the presence of the features stated hereinafter, but does not exclude the addition of further features.
It is worth noting that before the application is filed, the energy-saving operation in the related art is low in intellectualization in a mode of controlling power-off by user operation, and power waste is caused by the fact that a user forgets to power-off. In order to solve the problem, the application provides a control device and electronic equipment, need not user manual control, can automatic control equipment get into energy-conserving state, and intelligent degree is higher, and can effectual saving electric energy, and the practicality is better.
The electronic equipment not only comprises a control device, but also comprises a display screen. In the embodiment of the present application, the electronic device may be a television, an intelligent sound box with a display screen, or other electronic devices with a display screen, and the following embodiment takes a television as an example for description. This is described in more detail below by way of several examples.
Example one
As shown in fig. 1, a control device 10 according to a first embodiment of the present application is provided, where the control device 10 includes: a singlechip 101, a photosensitive sensor 102 and an infrared pyroelectric sensor 103; the photosensitive sensor 102 and the infrared pyroelectric sensor 103 are respectively connected with the singlechip 101;
the photosensitive sensor 102 is configured to detect screen brightness information of the device and transmit the detected screen brightness information to the single chip microcomputer 101;
the infrared pyroelectric sensor 103 is used for detecting whether a user exists within a set range from the equipment and transmitting a detection result to the single chip microcomputer 101;
the single chip microcomputer 101 is configured to control the device to enter an energy saving state if it is determined that the device is currently in a working state according to the screen brightness information detected by the photosensor 102 and it is determined that no user exists within a set range from the device according to the detection result of the infrared pyroelectric sensor 103.
The embodiment of the application provides a control device 10, through singlechip 101, photosensitive sensor 102, infrared heat release sensor 103's cooperation has realized the energy-conserving control to electronic equipment, wherein, photosensitive sensor 102 can check out equipment's screen brightness information, and give singlechip 101 with this screen brightness information transmission, infrared heat release sensor 103 can detect whether there is the user apart from the equipment settlement within range, and give singlechip 101 with the testing result transmission, thus, singlechip 101 alright when confirming that equipment is in operating condition at present and confirms that there is not the user apart from this equipment settlement within range, can the automatic control equipment get into energy-conserving state, need not user manual control, intelligent degree is higher, and can effectually practice thrift the electric energy, the practicality is better.
In the control device 10 provided in the embodiment of the present application, the photosensitive sensor 102 can detect screen brightness information of a device, and can transmit the detected screen brightness information to the single chip microcomputer 101 through the connection relationship with the single chip microcomputer 101, the infrared pyroelectric sensor 103 can detect whether a user exists in a setting range of the device, and can transmit a detection result corresponding to "user exists" or "user does not exist" to the single chip microcomputer 101 through the connection relationship with the single chip microcomputer 101, so that the single chip microcomputer 101 can determine that the device is currently in a working state according to the screen brightness information, and when it is determined that the user does not exist in the setting range of the device, the automatic control device performs an energy saving state.
On one hand, in the embodiment of the present application, the single chip microcomputer 101 may determine, according to a comparison result between the screen brightness detected by the photosensitive sensor 102 and the set brightness threshold, whether the device is currently in the operating state, that is, when the detected screen brightness is greater than the set brightness threshold, it is determined that the device is currently in the operating state, and when the detected screen brightness is less than or equal to the set brightness threshold, it is determined that the device is currently in the non-operating state.
Here, the photosensor 102 is most sensitive to ambient light, the photosensor 102 is used in the embodiment of the present application to detect the brightness of ambient light, on the premise that the photosensor 102 is disposed on the screen of the device, the brightness detected by the photosensor 102 in the embodiment of the present application is screen brightness information, and based on the detected screen brightness information, the energy saving operation of the single chip microcomputer 101 can be triggered. Specifically, when the screen brightness is greater than the set brightness threshold, the photosensor 102 may output a low level, and when the screen brightness is less than or equal to the set brightness threshold, the photosensor 102 may output a high level, so that, by using the connection relationship between the single chip microcomputer 101 and the photosensor 102, the single chip microcomputer 101 may determine whether the device is in the operating state through the detection of the high and low levels.
The photosensor 102 may be any one of a photo transistor, a photomultiplier, a photo resistor, a photo transistor, a solar cell, an infrared sensor, an ultraviolet sensor, an optical fiber type photosensor, a color sensor, a Charge Coupled Device (CCD) and a Complementary Metal Oxide Semiconductor (CMOS) image sensor, and may be other photosensors capable of detecting screen brightness, which is not limited herein.
In the embodiment of the present application, the photosensitive sensor 102 may be installed at any position of the display screen 20 of the device, and here, in order to consider the accuracy of the screen brightness detection and the convenience of installing the photosensitive sensor 102, the photosensitive sensor 102 may be installed at a corner of the screen of the device, so that the device is more beautiful on the premise of ensuring the accuracy of the screen brightness detection and the convenience of installation, and the viewing experience of the user is not affected.
On the other hand, in the embodiment of the present application, the single chip 101 may determine whether a user exists in the set range of the distance device according to the detection result of the infrared pyroelectric sensor 103, that is, in the embodiment of the present application, a detection element built in the infrared pyroelectric sensor 103 may be used to convert detected and received infrared radiation into a weak voltage signal, and the weak voltage signal is amplified by a field effect transistor installed in the probe and then output outwards, so as to determine whether a user exists in the set range.
The setting range may be a circular area with a setting radius and the setting radius may be set according to the requirements of different users, for example, when some users watch tv, the habitual distance to the tv is relatively close, at this time, the setting radius may be adjusted to be small appropriately, for example, set to be 2.5 meters, when some users watch tv, the habitual distance to the tv is relatively far, at this time, the setting radius may be adjusted to be large appropriately, for example, set to be 4 meters, so as to meet different requirements of different users, which is not described herein again. In addition, the setting range may be not only a circular region, but also a region having other shapes, which is not described herein again.
In the embodiment of the present application, the above infrared pyroelectric sensor 103 may be installed at any position of the device, such as a display screen of the device, here, when the infrared pyroelectric sensor 103 is arranged, it is ensured that the photosensitive direction of the infrared pyroelectric sensor 103 faces the direction faced by the screen, that is, the photosensitive direction faces the area where the user moves, and the specific installation position is not specifically limited herein.
It is worth proposing that, in the embodiment of the present application, a series of single-chip microcomputers such as an Automatic Voltage Regulator (AVR), a 51 series, a Programmable Interrupt Controller (PIC) MSP430, etc. may be adopted, and in consideration of the excellent characteristics of the AVR series single-chip microcomputers, the embodiment of the present application may select an ATmega single-chip microcomputer as a high-end product of the AVR series single-chip microcomputer, so that compared with AT90 (such as AT9058515 and AT9058535), more interface functions are added, and the aspects of power saving performance, stability, anti-interference performance and flexibility are more perfect.
The control device 10 provided in the embodiment of the present application may use an infrared remote control technology to control energy saving operation of equipment, and on the basis of the first embodiment, a scheme for performing energy saving control by using an infrared transmitting tube is further provided, which is specifically described in the following second embodiment.
Example two
As shown in fig. 2, the control device 10 provided in the embodiment of the present application includes, in addition to the single chip microcomputer 101, the photosensor 102, and the infrared pyroelectric sensor 103, an infrared transmitting tube 104 connected to the single chip microcomputer 101, so that when the single chip microcomputer 101 determines that the device is in the operating state and determines that there is no user in the set range from the device, the infrared transmitting tube 104 can transmit a shutdown instruction or a standby instruction to enable the device to enter the energy saving state. Wherein, energy-conserving state can correspond to there are two kinds of states: a power off state or a standby state. On one hand, when the device receives a shutdown instruction, the device can be switched from the working state to the shutdown state (the device state corresponding to the power shutdown) to achieve the purpose of saving energy, and on the other hand, when the device receives a standby instruction, the device can be switched from the working state to the standby state (the device state corresponding to the screen shutdown) to achieve the purpose of saving energy.
Here, still taking a television as an example, the infrared transmitting tube 104 may be used as an infrared remote controller of the television, the infrared transmitting tube 104 may transmit an energy saving code (such as a power-off code or a standby code) generated by the single chip microcomputer 101 through a certain encoding manner, and an infrared receiving portion in the television decodes the energy saving code and then executes a corresponding energy saving operation.
In order to ensure the effectiveness of infrared reception, the distance between the position where the infrared transmitting tube 104 is arranged and the position of the infrared receiving part in the device is smaller than a set distance threshold in the embodiment of the present application.
As shown in fig. 2, the control device 10 provided in the embodiment of the present application further includes a power supply 105, and the power supply 105 can supply power to the single chip 101, the photosensor 102, and the pyroelectric infrared sensor 103.
In a specific circuit implementation, the photosensor 102, the pyroelectric infrared sensor 103, and the infrared emission tube 104 in the embodiment of the present application may be connected to pins disposed on the single chip 101 to implement connection between devices.
As shown in fig. 3, on the premise that the single chip microcomputer 101 is an ATmega single chip microcomputer and the power supply 105 is a 5V dc power supply, one end of the photosensor 102 may be connected to a first pin (corresponding to pin number 1) of the single chip microcomputer 101, and the other end may be connected to a power supply pin (corresponding to pin number Vcc1) of the single chip microcomputer 101; one end of the infrared emission tube 104 can be connected to a second pin (corresponding to pin number 2) of the single chip microcomputer 101, and the other end can be connected to a power supply pin of the single chip microcomputer 101; one end of the infrared pyroelectric sensor 103 may be connected to a third pin (corresponding to pin number 3) of the single chip microcomputer 101, the other end may be connected to a power pin of the single chip microcomputer 101, and the other end may be connected to a ground pin (corresponding to pin number GND) of the single chip microcomputer 101.
It is worth to be noted that, in the embodiment of the present application, one end of the above-mentioned 5V dc power supply 105 is connected to a power pin of the single chip 101, and the other end is connected to a ground pin of the single chip 101, so as to directly supply power to the single chip 101, and meanwhile, the connection relationship between the photosensitive sensor 102 and the power pin of the single chip 101, the connection relationship between the infrared emission tube 104 and the power pin of the single chip 101, and the connection relationship between the infrared pyroelectric sensor 103 and the power pin of the single chip 101 indirectly supply power to the photosensitive sensor 102, the infrared emission tube 104, and the infrared pyroelectric sensor 103.
In consideration of the specific application scenario of the control apparatus 10 provided in the embodiment of the present application, on one hand, if there is no user in the setting range of the distance device when determining that the device is currently in the working state, immediately controlling the device into the energy saving state may present some inconvenient situations, such as the user simply standing up to take his water, this may affect the user experience if the device enters the power saving state directly, and on the other hand, if it is determined that the device is currently in an operating state and it is determined that there is no user within a set range from the device, based on the above two aspects, the embodiment of the present application may utilize the counting function of the counter built in the single chip microcomputer 101 to control the device to enter the energy saving state, and the following embodiment three is specifically described.
EXAMPLE III
In the third embodiment of the present application, the single chip microcomputer 101 may periodically acquire the screen brightness information transmitted by the photosensor 102, and if it is determined that the device is currently in the working state according to the screen brightness information, read the detection result of the infrared pyroelectric sensor 103, and if it is determined that no user exists within a set range from the device, start the counter; if the equipment is determined to be in the energy-saving state currently or a user exists in a set range from the equipment, clearing the counter; and when the accumulated count of the counter reaches a set value, controlling the equipment to enter an energy-saving state.
As shown in fig. 4, when it is determined that the device is in an operating state, that is, the screen state is on, if the infrared pyroelectric sensor 103 detects that there is no user in the set range, the counter is turned on, the counter accumulates to a set value (e.g., 120), and the device is controlled to enter an energy-saving state (i.e., the screen is turned off or the power of the device is turned off); and resetting the counter when the equipment is determined to be in the energy-saving state currently or a user exists in the set range of the equipment. Therefore, the counting function of the counter is utilized to realize that the equipment can not enter the energy-saving operation until the existence of the user is detected within the preset time (such as 2 minutes), and the energy-saving effectiveness is also ensured on the premise of improving the user experience.
The preset time length corresponds to the set value of the counter, and can be set according to different application requirements, so that the preset time length is not too large or too small.
It should be noted that, in the embodiment of the present application, not only when it is determined that the device is currently in the working state and it is determined that no user exists in the setting range of the device, the device may be controlled to enter the energy saving state, but also when it is determined that the device is not currently in the working state and it is determined that a user exists in the setting range of the device, the device may be controlled to enter the on state. Therefore, the control device 10 provided by the embodiment of the application can not only automatically control the equipment to perform energy-saving operation, but also control the equipment to perform opening operation, and the practicability is better.
Based on the control device 10 provided in each of the above embodiments, an electronic apparatus is also provided, and the following fourth embodiment is described in detail.
Example four
An electronic device according to a fourth embodiment of the present application is provided, as shown in fig. 5, the electronic device may include not only the control device 10, but also a display screen 20, where the photosensitive sensor 102 in the control device 10 may be disposed on the display screen 20.
It can be seen that the electronic device provided in the embodiment of the present application can automatically enter the energy saving state by using the control device 10, does not need manual control of a user, has a high intelligent degree, and can enter the standby energy saving state by controlling the closing of the display screen 20 and enter the shutdown energy saving state by controlling the closing of the power supply 105, so that the electronic device can effectively save electric energy, and has better practicability.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described apparatus embodiments are merely illustrative, and for example, the division of the modules is merely a logical division, and there may be other divisions in actual implementation, and for example, a plurality of modules or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or modules through some communication interfaces, and may be in an electrical, mechanical or other form.
The modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processor, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a non-volatile computer-readable storage medium executable by a processor. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (11)
1. A control device, characterized in that the device comprises: a singlechip, a photosensitive sensor and an infrared pyroelectric sensor; the photosensitive sensor and the infrared pyroelectric sensor are respectively connected with the single chip microcomputer;
the photosensitive sensor is used for detecting screen brightness information of equipment and transmitting the detected screen brightness information to the single chip microcomputer;
the infrared pyroelectric sensor is used for detecting whether a user exists in a set range from the equipment or not and transmitting a detection result to the single chip microcomputer;
the single chip microcomputer is used for controlling the equipment to enter an energy-saving state if the equipment is determined to be in a working state at present according to the screen brightness information detected by the photosensitive sensor and no user exists in a set range from the equipment according to the detection result of the infrared pyroelectric sensor.
2. The apparatus of claim 1, further comprising: the infrared emission tube is connected with the single chip microcomputer;
the single chip microcomputer is specifically used for transmitting a shutdown instruction or a standby instruction through the infrared transmitting tube so as to control the equipment to enter an energy-saving state.
3. The apparatus of claim 2, wherein a distance between the position of the infrared emission tube and the position of the infrared receiving portion in the device is less than a set distance threshold.
4. The device according to claim 1, wherein a counter is arranged in the single chip microcomputer;
the single chip microcomputer is specifically used for periodically acquiring screen brightness information transmitted by the photosensitive sensor, reading a detection result of the infrared pyroelectric sensor if the current working state of the equipment is determined according to the screen brightness information, and starting the counter if no user exists in a set range from the equipment; if the equipment is determined to be in the energy-saving state currently or a user exists in a set range from the equipment, clearing the counter; and when the accumulated count of the counter reaches a set value, controlling the equipment to enter an energy-saving state.
5. The apparatus of claim 1, wherein the light sensitive sensor is mounted at a corner of a screen of the device.
6. The device of claim 1, wherein the sensing direction of the pyroelectric infrared sensor faces the direction facing the screen.
7. The device according to claim 1, wherein the single chip microcomputer is specifically configured to determine whether the screen brightness detected by the photosensor is greater than a set brightness threshold, and if so, determine that the device is currently in a working state.
8. The device of claim 1, further comprising a power source connected to the single chip, the light sensitive sensor, and the pyroelectric infrared sensor.
9. The apparatus of claim 1, wherein the device is a television.
10. The device of claim 2, wherein the single chip microcomputer comprises a first pin, a second pin, a third pin, a power pin and a ground pin;
one end of the photosensitive sensor is connected with the first pin of the single chip microcomputer, and the other end of the photosensitive sensor is connected with the power supply pin of the single chip microcomputer;
one end of the infrared emission tube is connected with the second pin of the single chip microcomputer, and the other end of the infrared emission tube is connected with the power supply pin of the single chip microcomputer;
one end of the infrared pyroelectric sensor is connected with the third pin of the single chip microcomputer, the other end of the infrared pyroelectric sensor is connected with the power supply pin of the single chip microcomputer, and the other end of the infrared pyroelectric sensor is connected with the grounding pin of the single chip microcomputer.
11. An electronic device comprising the control device according to any one of claims 1 to 10 and a display screen.
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| CN201910138843.0A CN111610730A (en) | 2019-02-25 | 2019-02-25 | Control device and electronic equipment |
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| CN201910138843.0A CN111610730A (en) | 2019-02-25 | 2019-02-25 | Control device and electronic equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162498A (en) * | 2020-09-27 | 2021-01-01 | 重庆市海普软件产业有限公司 | Intelligent switch protection system and method based on Internet of things |
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Application publication date: 20200901 |