CN114968378A - Control method, device, equipment and storage medium - Google Patents
Control method, device, equipment and storage medium Download PDFInfo
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- CN114968378A CN114968378A CN202110203259.6A CN202110203259A CN114968378A CN 114968378 A CN114968378 A CN 114968378A CN 202110203259 A CN202110203259 A CN 202110203259A CN 114968378 A CN114968378 A CN 114968378A
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a control method, a control device, control equipment and a storage medium. The method comprises the following steps: acquiring a backlight current value of the control terminal; if the backlight current value is smaller than a current value threshold, generating a shutdown signal; according to the technical scheme, the safety problem caused by frequent forgetting of shutdown in the current classroom and conference office is solved, the risk of electrical safety problem can be reduced, energy is saved, the work of related workers is reduced, and whether the power supply is shut down or not is not required to be checked in each classroom and/or conference room.
Description
Technical Field
The embodiment of the invention relates to the technical field of computers, in particular to a control method, a control device, control equipment and a storage medium.
Background
At present, education and conferences are generally carried out through a conference large-screen complete machine and/or an education large-screen complete machine, so the conference large-screen complete machine and/or the education large-screen complete machine is generally placed in classrooms and conference offices.
The large-screen complete machine for meeting and the large-screen complete machine for education on the market face a problem that a main power switch needs to be turned off manually, if the main power switch is forgotten to be turned off, the main power switch faces rainstorm weather, the risk that an electrical appliance is damaged by lightning is caused, and safety accidents are easily caused by long-term power supply of electrical equipment.
Disclosure of Invention
Embodiments of the present invention provide a control method, an apparatus, a device, and a storage medium, to solve the security problem caused by frequent forgetting to turn off a power supply in a current classroom and a conference office, reduce the risk of electrical security problem, save energy, and reduce the work of related staff, without requiring each classroom and/or conference room to check whether to turn off the power supply.
In a first aspect, an embodiment of the present invention provides a control method, which is applied to an electronic control system, where the electronic control system includes: the control terminal, the said control method includes:
acquiring a backlight current value of the control terminal;
if the backlight current value is smaller than a current value threshold, generating a shutdown signal;
and executing shutdown operation on the control terminal according to the shutdown signal.
Further, executing a shutdown operation on the control terminal according to the shutdown signal includes:
generating shutdown prompt information according to the shutdown signal, and displaying the shutdown prompt information on a screen of the control terminal;
and if the display time of the shutdown prompt information is longer than a time threshold and the touch information is not acquired during the display period of the shutdown prompt information, executing shutdown operation on the control terminal.
Further, if the backlight current value is smaller than the current value threshold, generating a shutdown signal, including:
and if the backlight current value is smaller than the current value threshold value and the control terminal is in an unused state, generating a shutdown signal.
Further, if the backlight current value is smaller than a current value threshold and the control terminal is in an unused state, generating a shutdown signal, including:
and if the backlight current value is smaller than the current value threshold value and the touch information is not detected within the preset time, generating a shutdown signal.
Further, the electronic control system further includes: the main power controller is connected with the control terminal and is used for supplying power to the control terminal;
correspondingly, if the backlight current value is smaller than the current value threshold, after generating the shutdown signal, the method further includes:
and sending the shutdown signal to the main power controller so that the main power controller cuts off a power supply according to the shutdown signal.
Further, the electronic control system further comprises: the external equipment is connected with the control terminal;
correspondingly, if the backlight current value is smaller than the current value threshold, after generating the shutdown signal, the method further includes:
and sending the shutdown signal to the external equipment so that the external equipment cuts off the power supply according to the shutdown signal.
Further, the electronic control system further includes: the external equipment is connected with the main power controller, and the main power controller is used for supplying power to the external equipment and the control terminal.
In a second aspect, an embodiment of the present invention further provides a control apparatus, where the control apparatus includes:
the acquisition module is used for acquiring the backlight current value of the control terminal;
the generating module is used for generating a shutdown signal if the backlight current value is smaller than a current value threshold;
and the execution module is used for executing shutdown operation on the control terminal according to the shutdown signal.
Further, the execution module is specifically configured to:
generating shutdown prompt information according to the shutdown signal, and displaying the shutdown prompt information on a screen of the control terminal;
and if the display time of the shutdown prompt information is longer than a time threshold and the touch information is not acquired during the display period of the shutdown prompt information, executing shutdown operation on the control terminal.
Further, the generating module is specifically configured to:
and if the backlight current value is smaller than the current value threshold value and the control terminal is in an unused state, generating a shutdown signal.
Further, the generating module is specifically configured to:
and if the backlight current value is smaller than the current value threshold value and the touch information is not detected within the preset time, generating a shutdown signal.
Further, the electronic control system further includes: the main power controller is connected with the control terminal and used for supplying power to the control terminal;
correspondingly, the method also comprises the following steps:
and the first sending module is used for sending the shutdown signal to the main power controller so that the main power controller cuts off a power supply according to the shutdown signal.
Further, the electronic control system further includes: the external equipment is connected with the control terminal;
correspondingly, the method also comprises the following steps:
and the second sending module is used for sending the shutdown signal to the external equipment so as to enable the external equipment to cut off a power supply according to the shutdown signal.
Further, the electronic control system further includes: the external equipment is connected with the main power supply controller, and the main power supply controller is used for supplying power to the external equipment and the control terminal.
In a third aspect, an embodiment of the present invention further provides a computer device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor implements the control method according to any one of the embodiments of the present invention when executing the program.
In a fourth aspect, the embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, and the computer program, when executed by a processor, implements the control method according to any one of the embodiments of the present invention.
The embodiment of the invention obtains the backlight current value of the control terminal; if the backlight current value is smaller than a current value threshold, generating a shutdown signal; the control terminal is shut down according to the shutdown signal, so that the safety problem caused by frequent shutdown forgetting in the current classroom and conference office is solved, the risk of the electrical safety problem can be reduced, energy is saved, the work of related workers is reduced, and whether the power supply is shut down or not is not required to be checked in each classroom and/or conference office.
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In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed 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 invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a flow chart illustrating a control method according to a first embodiment of the present invention;
fig. 1a is a schematic structural diagram of an intelligent electronic control system according to a first embodiment of the present invention;
fig. 1b is a schematic view of an implementation principle of a terminal of an intelligent electronic control system in the first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a control device according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a computer device in a third embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Before discussing exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart may describe the operations (or steps) as a sequential process, many of the operations can be performed in parallel, concurrently, or simultaneously. In addition, the order of the operations may be re-arranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figure. The processes may correspond to methods, functions, procedures, subroutines, subprograms, and the like. In addition, the embodiments and features of the embodiments in the present invention may be combined with each other without conflict.
The term "including" and variations thereof as used herein is intended to be open-ended, i.e., "including but not limited to". The term "based on" is "based, at least in part, on". The term "one embodiment" means "at least one embodiment".
It should be noted that the concepts of "first", "second", etc. mentioned in the present invention are only used for distinguishing corresponding contents, and are not used for limiting the order or interdependence relationship.
Example one
Fig. 1 is a flowchart of a control method according to an embodiment of the present invention, where the embodiment is applicable to a situation where a power of a control terminal in a classroom or a conference room is cut off, and the method may be executed by a control device according to an embodiment of the present invention, where the control device may be implemented in a software and/or hardware manner, as shown in fig. 1, the method specifically includes the following steps:
and S110, acquiring a backlight current value of the control terminal.
The control terminal may be a MAXHUB, a SEEWO conference machine, an educational machine, or the like, or may also be a sound amplifier, an air conditioner, a general power controller, a projector, a fluorescent lamp, or the like, which is not limited in this embodiment of the present invention.
The electronic control system may only include a control terminal, or may include a control terminal and a main power controller, and the electronic control system may further include: control terminal and external device, electrical system can also include: the present invention relates to a control terminal, a main power controller, and an external device, which are not limited in this respect.
The external device may be a sound amplification sound box, an air conditioner, a general power controller, a projector, a fluorescent lamp, or other devices included in other classrooms and/or meeting rooms, which is not limited in this embodiment of the present invention.
Wherein, the control terminal may include: the power meter chip is connected with the MCU, the power meter chip is used for monitoring the backlight current value of the control terminal, when the backlight current value of the control terminal is smaller than a current value threshold value, the pin voltage is changed from high level to low level by the power meter chip, when the MCU detects that the pin voltage of the power meter chip is changed from high level to low level, a shutdown signal is generated, and the MCU shuts down the control terminal according to the shutdown signal. If the control terminal further comprises: the MCU can send the shutdown signal to the main power controller through the Bluetooth module, or send the shutdown signal to an external device through the Bluetooth module, which is not limited in the embodiments of the present invention.
And S120, if the backlight current value is smaller than the current value threshold, generating a shutdown signal.
The current value threshold may be a preset empirical value, or may be a value set by a user according to preference, which is not limited in the embodiment of the present invention.
For example, if the backlight current value is smaller than the current value threshold, the shutdown signal may be generated in a manner that, if the backlight current value is smaller than the current value threshold, the shutdown signal is generated; or if the backlight current value is smaller than the current value threshold, acquiring the current state of the control terminal, and if the current state of the control terminal is an unused state, generating a shutdown signal; or, if the backlight current value is smaller than the current value threshold, acquiring a state of the control terminal within a certain time range, and if the state of the control terminal within the certain time range is an unused state, generating a shutdown signal. The embodiments of the present invention are not limited in this regard.
And S130, executing shutdown operation on the control terminal according to the shutdown signal.
For example, the manner of performing the shutdown operation on the control terminal according to the shutdown signal may be: generating shutdown prompt information according to the shutdown signal, displaying the shutdown prompt information on a screen of the control terminal, and closing the control terminal after a user clicks a shutdown control on the screen; and when the display time of the shutdown prompt information is greater than the time threshold and no response is given during the display period of the shutdown prompt information, executing shutdown operation on the control terminal. The method for executing the shutdown operation on the control terminal according to the shutdown signal may further include: displaying the shutdown signal on a screen of the control terminal, and if the display time of the shutdown signal is greater than a time threshold and no response exists during the display of the shutdown signal, executing shutdown operation on the control terminal; the method for executing the shutdown operation on the control terminal according to the shutdown signal may further include: and after the shutdown signal is acquired, if the terminal equipment is detected to be in an unused state, executing shutdown operation on the control terminal according to the shutdown signal. The embodiment of the present invention is not limited thereto.
In one embodiment, the executing the shutdown operation on the control terminal according to the shutdown signal includes:
generating shutdown prompt information according to the shutdown signal, and displaying the shutdown prompt information on a screen of the control terminal;
and if the display time of the shutdown prompt information is longer than a time threshold and the touch information is not acquired during the display period of the shutdown prompt information, executing shutdown operation on the control terminal.
The shutdown prompt information may be a shutdown control, a prompt box, a determination control, a cancellation control, or other shutdown prompt information, which is not limited in this embodiment of the present invention.
The mode of displaying the shutdown prompt information on the screen of the control terminal may be: the shutdown prompt information is displayed on the screen in a floating window form, or the shutdown prompt information may be displayed in a preset area, or the shutdown prompt information may be displayed in a blank area, which is not limited in this embodiment of the present invention.
The time threshold may be preset by the system, or may be set by the user according to a preference, which is not limited in the embodiment of the present invention.
The touch information may be an operation of a user on the control terminal, for example, the user may click a preset position of a screen of the control terminal, or may also be a writing operation of the user on the screen of the control terminal through an intelligent pen, which is not limited in this embodiment of the present invention.
Illustratively, shutdown prompt information is generated according to the shutdown signal, and the shutdown prompt information is displayed on a screen of the control terminal; if the display time of the shutdown prompt message is greater than the time threshold and the touch information is not acquired during the display period of the shutdown prompt message, performing shutdown operation on the control terminal, for example, the shutdown prompt message may be generated according to a shutdown signal: and if the display time of the shutdown prompt information is longer than a time threshold and touch operation of a user on the screen of the control terminal is not acquired during the display period of the shutdown prompt information, executing shutdown operation on the control terminal.
In one embodiment, if the backlight current value is smaller than a current value threshold, generating a shutdown signal includes:
and if the backlight current value is smaller than the current value threshold value and the control terminal is in an unused state, generating a shutdown signal.
For example, if the backlight current value is smaller than the current value threshold, the current state of the control terminal is obtained, and if the control terminal is not in use, a shutdown signal is generated.
For example, the manner of obtaining the current state of the control terminal may be: if the touch information is not detected, determining that the control terminal is in an unused state; the method for acquiring the current state of the control terminal may also be: if the touch information is not detected and the voice command input by the user is not detected, determining that the control terminal is in an unused state; if the touch information is not detected and the gesture instruction input by the user is not detected, determining that the control terminal is in an unused state; if the touch information is not detected and the gesture instruction and the voice information input by the user are not detected, it is determined that the control terminal is in an unused state, which is not limited in the embodiment of the present invention.
In one embodiment, if the backlight current value is smaller than a current value threshold and the control terminal is in an unused state, generating a shutdown signal includes:
and if the backlight current value is smaller than the current value threshold value and the touch information is not detected within the preset time, generating a shutdown signal.
For example, if the backlight current value is smaller than the current value threshold, the state of the control terminal within the preset time is obtained, and if the control terminal is in an unused state, a shutdown signal is generated.
For example, the manner of obtaining the current state of the control terminal may be: if the touch information is not detected within the preset time, determining that the control terminal is in an unused state; the manner of obtaining the current state of the control terminal may also be: if the touch information is not detected within the preset time and the voice instruction input by the user is not detected within the preset time, determining that the control terminal is in an unused state; if the touch information is not detected within the preset time and the gesture instruction input by the user is not detected within the preset time, determining that the control terminal is in an unused state; if the touch information is not detected within the preset time and the gesture instruction and the voice information input by the user are not detected within the preset time, it is determined that the control terminal is in an unused state, which is not limited in the embodiment of the present invention.
In one embodiment, the electronic control system further comprises: the main power controller is connected with the control terminal and is used for supplying power to the control terminal;
correspondingly, if the backlight current value is smaller than the current value threshold, after generating a shutdown signal, the method further includes:
and sending the shutdown signal to the main power controller so that the main power controller cuts off a power supply according to the shutdown signal.
Illustratively, the overall power controller includes: the main power controller performs data interaction with the Bluetooth module of the control terminal through the Bluetooth module, for example, the power meter chip is used for monitoring the backlight current value of the control terminal, when the backlight current value of the control terminal is smaller than the current value threshold value, the power meter chip changes the pin voltage from high level to low level, the MCU generates a shutdown signal when detecting that the pin voltage of the power meter chip changes from high level to low level, the MCU sends a shutdown signal to the Bluetooth module of the main power supply controller through the Bluetooth module, after the Bluetooth module of the main power supply controller receives the shutdown signal, and sending a shutdown signal to the MCU of the main power supply controller, and controlling the relay to be switched from a normally closed state to a normally open state by the MCU controlled by the main power supply according to the shutdown signal so as to cut off the power supply.
In one embodiment, the electronic control system further comprises: the external equipment is connected with the control terminal;
correspondingly, if the backlight current value is smaller than the current value threshold, after generating the shutdown signal, the method further includes:
and sending the shutdown signal to the external equipment so that the external equipment cuts off the power supply according to the shutdown signal.
The external device may be a sound amplifying speaker, an air conditioner, a general power controller, a projector, a fluorescent lamp, or other devices included in other classrooms and/or conference rooms, which is not limited in this embodiment of the present invention.
Illustratively, the external device includes: the external device is connected with the control terminal through the Bluetooth module, the power meter chip is used for monitoring the backlight current value of the control terminal, when the backlight current value of the control terminal is smaller than a current value threshold value, the pin voltage is changed from a high level to a low level through the power meter chip, when the pin voltage of the power meter chip is changed from the high level to the low level through the MCU, a shutdown signal is generated, the MCU sends the shutdown signal to the Bluetooth module of the external device through the Bluetooth module, after the Bluetooth module of the external device receives the shutdown signal, the shutdown signal is sent to the MCU of the external device, and the MCU of the external device executes shutdown operation according to the shutdown signal.
In one embodiment, the electronic control system further comprises: the external equipment is connected with the main power controller, and the main power controller is used for supplying power to the external equipment and the control terminal.
Illustratively, the external device is connected to the main power controller, the main power controller is configured to supply power to the external device and the control terminal, for example, the power meter chip is configured to monitor a backlight current value of the control terminal, when the backlight current value of the control terminal is smaller than the current value threshold value, the power meter chip changes the pin voltage from high level to low level, the MCU generates a shutdown signal when detecting that the pin voltage of the power meter chip changes from high level to low level, the MCU sends a shutdown signal to the Bluetooth module of the main power controller through the Bluetooth module, after the Bluetooth module of the main power controller receives the shutdown signal, and sending a shutdown signal to the MCU of the main power supply controller, and controlling the relay to be switched from a normally closed state to a normally open state by the MCU controlled by the main power supply according to the shutdown signal so as to cut off the power supply. And then the power supply of the external equipment is cut off so as to close the external equipment.
The embodiment of the invention mainly aims at solving some safety problems caused by frequent forgetting of power-off in the current classroom and conference office. The intelligent electric control system is different from the traditional intelligent home, does not need to be networked and manually controlled, is automatically triggered by hardware detection in time, does not need a complex network architecture system, can leave a meeting room or a classroom safely after being used, and can solve the troubles that all electric equipment is not powered off.
As shown in fig. 1a, the intelligent electronic control system is composed of MAXHUB, SEEWO conference machine and education machine as control terminals, and external devices such as sound amplifying sound box, air conditioner, main power supply controller, projector and fluorescent lamp (the connected external devices are only used as reference). The principle of the design mainly comprises a control terminal and a general power supply controller.
The control terminal is different from a conventional machine. As shown in fig. 1b, a power meter chip is added to the control terminal, the current value and the voltage of the screen backlight all pass through the chip, the chip monitors the current value and the voltage value of the screen in real time, if the current value of the screen is lower than a certain value after a certain time, the power meter transmits information to the control terminal through an I2C protocol, after the control terminal receives related data, the MCU sends a shutdown signal to be displayed on the screen to prompt shutdown according to whether a user uses the large-screen complete machine at present, for example, whether a touch value exists or not is detected, and if the large-screen complete machine does not change in value after 30 minutes, the MCU sends a shutdown signal to be displayed on the screen, and if no response exists after 10S, the MCU enters a shutdown state, and simultaneously starts bluetooth to send a message to the total power controller through bluetooth.
The main power supply controller is as large as a common leakage switch, and an MCU (microprogrammed control unit) (for example, a single chip microcomputer), a Bluetooth module and a relay are added into a power supply module of the main power supply controller. When the power controller receives the message sent by the control terminal through the Bluetooth module, the MCU turns off all the equipment connected with the power controller through controlling the switch of the relay.
The control terminal and the main power supply controller can automatically recognize connection when being powered on, and manual connection of a user is not needed.
The embodiment of the invention obtains the backlight current value of the control terminal; if the backlight current value is smaller than a current value threshold, generating a shutdown signal; according to the shutdown signal is right control terminal carries out the shutdown operation, for intelligent equipment, the cost is cheaper, has alleviateed the user and has often forgotten the vexation of closing the power, and need not extra installation equipment, full automatic triggering, safe and reliable.
According to the technical scheme of the embodiment, the backlight current value of the control terminal is obtained; if the backlight current value is smaller than a current value threshold, generating a shutdown signal; the control terminal is shut down according to the shutdown signal, so that the safety problem caused by frequent shutdown forgetting in the current classroom and conference office is solved, the risk of the electrical safety problem can be reduced, energy is saved, the work of related workers is reduced, and whether the power supply is shut down or not is not required to be checked in each classroom and/or conference office.
Example two
Fig. 2 is a schematic structural diagram of a control device according to a second embodiment of the present invention. The present embodiment may be applicable to a case of powering off a control terminal in a classroom or a conference room, the apparatus may be implemented in a software and/or hardware manner, and the apparatus may be integrated in the control terminal, as shown in fig. 2, and the control apparatus specifically includes: an acquisition module 210, a generation module 220, and an execution module 230.
The obtaining module 210 is configured to obtain a backlight current value of the control terminal;
a generating module 220, configured to generate a shutdown signal if the backlight current value is smaller than a current value threshold;
the executing module 230 is configured to execute a shutdown operation on the control terminal according to the shutdown signal.
Optionally, the executing module 230 is specifically configured to:
generating shutdown prompt information according to the shutdown signal, and displaying the shutdown prompt information on a screen of the control terminal;
and if the display time of the shutdown prompt information is longer than a time threshold and the touch information is not acquired during the display period of the shutdown prompt information, executing shutdown operation on the control terminal.
Optionally, the generating module 220 is specifically configured to:
and if the backlight current value is smaller than the current value threshold value and the control terminal is in an unused state, generating a shutdown signal.
Optionally, the generating module 220 is specifically configured to:
and if the backlight current value is smaller than the current value threshold value and the touch information is not detected within the preset time, generating a shutdown signal.
Optionally, the electronic control system further includes: the main power controller is connected with the control terminal and is used for supplying power to the control terminal;
correspondingly, the method also comprises the following steps:
and the first sending module is used for sending the shutdown signal to the main power controller so that the main power controller cuts off a power supply according to the shutdown signal.
Optionally, the electronic control system further includes: the external equipment is connected with the control terminal;
correspondingly, the method also comprises the following steps:
and the second sending module is used for sending the shutdown signal to the external equipment so as to enable the external equipment to cut off a power supply according to the shutdown signal.
Optionally, the electronic control system further includes: the external equipment is connected with the main power controller, and the main power controller is used for supplying power to the external equipment and the control terminal.
The product can execute the method provided by any embodiment of the invention, and has corresponding functional modules and beneficial effects of the execution method.
According to the technical scheme of the embodiment, the backlight current value of the control terminal is obtained; if the backlight current value is smaller than a current value threshold, generating a shutdown signal; the shutdown operation is executed on the control terminal according to the shutdown signal, so that the safety problem caused by frequent shutdown forgetting in the current classrooms and conference offices is solved, the risk of the electrical safety problem can be reduced, the energy is saved, the work of related workers is lightened, and whether the power supply is turned off or not is not required to be checked in each classroom and/or conference room.
EXAMPLE III
Fig. 3 is a schematic structural diagram of a terminal device according to a third embodiment of the present invention. As shown in fig. 3, a terminal device provided in the third embodiment of the present invention includes: one or more processors 31 and storage devices 32; the processor 31 in the terminal device may be one or more, and fig. 3 takes one processor 31 as an example; storage 32 is used to store one or more programs; the one or more programs are executed by the one or more processors 31, so that the one or more processors 31 implement the control method according to any one of the embodiments of the present invention.
The terminal device may further include: an input device 33 and an output device 34.
The processor 31, the storage device 32, the input device 33 and the output device 34 in the terminal equipment may be connected by a bus or other means, and the connection by the bus is exemplified in fig. 3.
The storage device 32 in the terminal device serves as a computer-readable storage medium, and can be used to store one or more programs, which may be software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the control method provided in the embodiment of the present invention (for example, the modules in the control device shown in fig. 2 include an obtaining module 210, a generating module 220, and an executing module 230). The processor 31 executes various functional applications and data processing of the terminal device by executing software programs, instructions and modules stored in the storage device 32, that is, implements the control method in the above-described method embodiment.
The storage device 32 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal device, and the like. Further, the storage device 32 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, the storage 32 may further include memory located remotely from the processor 31, which may be connected to the device over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input device 33 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the terminal device. The output device 34 may include a display device such as a display screen.
And, when the one or more programs included in the above-mentioned terminal device are executed by the one or more processors 31, the programs perform the following operations:
acquiring a backlight current value of the control terminal;
if the backlight current value is smaller than a current value threshold, generating a shutdown signal;
and executing shutdown operation on the control terminal according to the shutdown signal.
Example four
An embodiment of the present invention provides a computer-readable storage medium, on which a computer program is stored, where the computer program is used to execute a control method when executed by a processor, and the method includes:
acquiring a backlight current value of the control terminal;
if the backlight current value is smaller than a current value threshold, generating a shutdown signal;
and executing shutdown operation on the control terminal according to the shutdown signal.
Optionally, the program may be further configured to perform the control method provided in any of the embodiments of the present invention when executed by the processor.
Computer storage media for embodiments of the invention may employ any combination of one or more computer-readable media. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a Read Only Memory (ROM), an Erasable Programmable Read Only Memory (EPROM), a flash Memory, an optical fiber, a portable CD-ROM, an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. A computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take a variety of forms, including, but not limited to: an electromagnetic signal, an optical signal, or any suitable combination of the foregoing. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.
Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wire, fiber optic cable, Radio Frequency (RF), etc., or any suitable combination of the foregoing.
Computer program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as python, and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A control method is characterized by being applied to an electric control system, and the electric control system comprises the following steps: the control terminal, the said control method includes:
acquiring a backlight current value of the control terminal;
if the backlight current value is smaller than a current value threshold, generating a shutdown signal;
and executing shutdown operation on the control terminal according to the shutdown signal.
2. The method according to claim 1, wherein performing a shutdown operation on the control terminal according to the shutdown signal comprises:
generating shutdown prompt information according to the shutdown signal, and displaying the shutdown prompt information on a screen of the control terminal;
and if the display time of the shutdown prompt information is longer than a time threshold and the touch information is not acquired during the display period of the shutdown prompt information, executing shutdown operation on the control terminal.
3. The method of claim 1, wherein generating a shutdown signal if the backlight current value is less than a current value threshold comprises:
and if the backlight current value is smaller than the current value threshold value and the control terminal is in an unused state, generating a shutdown signal.
4. The method of claim 3, wherein if the backlight current value is less than a current value threshold and the control terminal is in an unused state, generating a shutdown signal comprises:
and if the backlight current value is smaller than the current value threshold value and the touch information is not detected within the preset time, generating a shutdown signal.
5. The method of claim 1, wherein the electronic control system further comprises: the main power controller is connected with the control terminal and is used for supplying power to the control terminal;
correspondingly, if the backlight current value is smaller than the current value threshold, after generating the shutdown signal, the method further includes:
and sending the shutdown signal to the main power controller so that the main power controller cuts off a power supply according to the shutdown signal.
6. The method of claim 1, wherein the electronic control system further comprises: the external equipment is connected with the control terminal;
correspondingly, if the backlight current value is smaller than the current value threshold, after generating the shutdown signal, the method further includes:
and sending the shutdown signal to the external equipment so that the external equipment cuts off the power supply according to the shutdown signal.
7. The method of claim 5, wherein the electronic control system further comprises: the external equipment is connected with the main power supply controller, and the main power supply controller is used for supplying power to the external equipment and the control terminal.
8. A control device, characterized in that the control device comprises:
the acquisition module is used for acquiring the backlight current value of the control terminal;
the generating module is used for generating a shutdown signal if the backlight current value is smaller than a current value threshold;
and the execution module is used for executing shutdown operation on the control terminal according to the shutdown signal.
9. A terminal device, comprising:
one or more processors;
storage means for storing one or more programs;
the one or more programs, when executed by the one or more processors, cause the one or more processors to implement the method recited in any of claims 1-7.
10. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the method according to any one of claims 1-7.
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| CN202110203259.6A CN114968378A (en) | 2021-02-23 | 2021-02-23 | Control method, device, equipment and storage medium |
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