CN115696031A - Low-power-consumption network camera and control method thereof - Google Patents
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Abstract
The invention provides a low-power-consumption network camera and a control method thereof, belongs to the technical field of cameras, and solves the problems of unstable power supply and accidental power failure of the existing outdoor camera. A low power consumption network camera comprising: the system comprises an input power supply management module, a wireless module, a central processing unit, a microcontroller and a central power supply management module; the input power supply management module is respectively connected with the power supply ends of the wireless module, the microcontroller and the central power supply management module; the wireless module is in communication connection with the central processing unit; the central processing unit is in communication connection with the microcontroller; the microcontroller controls the on-off of a circuit between the central power supply management module and the input power supply management module, and the central power supply management module is electrically connected with the input power supply management module; the microcontroller is connected with the wireless module in a communication mode.
Description
Technical Field
The invention relates to the technical field of cameras, in particular to a low-power-consumption network camera and a control method thereof.
Background
With the continuous development of monitoring technology, the use scenes are gradually diversified, and the monitoring requirement in the field is more and more. Monitoring equipment applied to the field generally adopts a solar power supply mode to realize power supply, so that urgent needs are provided for low power consumption of a camera.
At present, a camera for field is because its electric power storage energy is limited, under extreme weather, when continuous rainy weather takes place, can appear unable for equipment provides stable power output, has the risk of equipment outage when serious, just so can't satisfy the demand of continuous monitoring operation, causes serious influence to outdoor control.
Therefore, the conventional outdoor camera has the problems of unstable power supply and unexpected power failure.
Disclosure of Invention
The invention aims to provide a low-power-consumption network camera and a control method thereof, which are used for solving the technical problems of unstable power supply and accidental power failure of the existing outdoor camera.
In a first aspect, the present invention provides a low power consumption network camera, including: the system comprises an input power supply management module, a wireless module, a central processing unit, a microcontroller and a central power supply management module;
the input power supply management module is respectively connected with the power supply ends of the wireless module, the microcontroller and the central power supply management module;
the wireless module is in communication connection with the central processing unit;
the central processing unit is in communication connection with the microcontroller;
the microcontroller controls the on-off of a circuit between the central power supply management module and the input power supply management module, and the central power supply management module is electrically connected with the input power supply management module;
the microcontroller is in communication connection with the wireless module;
the wireless module is used for receiving a low-power-consumption instruction of the remote server, the central processing unit is used for monitoring the instruction state of the wireless module and sending a low-power-consumption mode change instruction to the microcontroller, the microcontroller controls the central processing unit to enter the low-power-consumption mode or cancel the low-power-consumption mode by controlling the central power supply management module to be powered on and powered off, and the microcontroller is also used for controlling the wireless module to enter the low-power-consumption mode or cancel the low-power-consumption mode.
Further, the device also comprises a transistor;
the input power management module is connected with the input end of the transistor, and the output end of the transistor is connected with the central power management module;
the microcontroller is connected with the control end of the transistor.
Further, the central processing unit is in communication connection with the wireless module through a USB or MIPI;
the wireless module is connected with a remote server heartbeat.
Further, the device also comprises an image sensor;
the image sensor is in communication connection with the central processing unit, and the central processing unit is used for processing image information collected by the image sensor.
Further, the method is applied to the low power consumption network camera of the first aspect, and includes:
the central processing unit judges whether a low power consumption instruction is received;
if yes, the central processing unit sends a low-power mode change instruction to the microprocessor;
if not, returning to the step that the central processing unit judges whether a low-power-consumption instruction is received;
the microprocessor sends a power-off instruction to the central power management module, and the microprocessor sends a low-power-consumption instruction to the wireless module;
the central power supply management module stops supplying power to the central processing unit, and the central processing unit starts a low power consumption mode;
the microprocessor initiates a low power mode.
Further, before the step of determining whether the low power consumption instruction is received, the method further includes:
the wireless module receives a low power consumption instruction of a remote server;
and the central processing unit receives the low-power-consumption instruction of the wireless module.
Further, before the step of determining whether the low power consumption instruction is received, the method further includes:
the central processing unit starts low power consumption timing;
acquiring low-power-consumption timing data, and judging whether the low-power-consumption preset time is reached or not according to the low-power-consumption timing data;
if yes, locally generating a low-power-consumption instruction, and receiving the local low-power-consumption instruction by the central processing unit;
if not, returning to the step of acquiring the low-power-consumption timing data and judging whether the low-power-consumption preset time is reached according to the low-power-consumption timing data.
Further, after the step of starting the low power consumption mode by the microprocessor, the method further includes:
the central processing unit judges whether a wake-up instruction is received;
if so, the central processing unit sends a normal mode change instruction to the microprocessor;
the microprocessor sends a power-on instruction to the central power management module, the central power management module starts power supply to the central processor, and the central processor closes a low power consumption mode;
and the microprocessor sends a wake-up instruction to the wireless module, and the wireless module closes the low power consumption mode.
Further, before the step of determining whether the central processing unit receives the wake-up command, the method further includes:
the wireless module receives a wake-up instruction of a remote server;
and the central processing unit receives the awakening instruction of the wireless module.
Further, before the step of determining whether the central processing unit receives the wake-up command, the method further includes:
the central processing unit starts normal mode timing;
acquiring normal mode timing data, and judging whether the normal mode preset time is reached or not according to the normal mode timing data;
if yes, locally generating a wake-up instruction, and receiving the local wake-up instruction by the central processing unit;
if not, returning to the step of acquiring the normal mode timing data and judging whether the normal mode preset time is reached according to the normal mode timing data.
The invention provides a low-power consumption network camera, which is characterized by comprising: the system comprises an input power supply management module, a wireless module, a central processing unit, a microcontroller and a central power supply management module; the input power supply management module is respectively connected with the power supply ends of the wireless module, the microcontroller and the central power supply management module; the input power supply management module is used for supplying power to the wireless module, the microcontroller and the central processing unit; the wireless module is in communication connection with the central processing unit; the central processing unit is in communication connection with the microcontroller; the microcontroller controls the on-off of a circuit between the central power supply management module and the input power supply management module, and the central power supply management module is electrically connected with the input power supply management module; the microcontroller is in communication connection with the wireless module; the wireless module is used for receiving a low-power-consumption instruction of the remote server, the central processing unit is used for monitoring the instruction state of the wireless module and sending a low-power-consumption mode changing instruction to the microcontroller, the microcontroller controls the central processing unit to enter the low-power-consumption mode or cancel the low-power-consumption mode by controlling the power on and power off of the central power supply management module, and the microcontroller is also used for controlling the wireless module to enter the low-power-consumption mode or cancel the low-power-consumption mode.
By arranging the input power management module, the wireless module, the central processing unit, the microcontroller and the central power management module, when the wireless module receives a low power consumption instruction of a remote server or when local low power consumption reaches preset time regularly, the microcontroller can control the central power management module to stop supplying power to the central processing unit by controlling the power-off of a circuit between the central power management module and the input power management module, and then the central processing unit enters a low power consumption mode after the power-off of the central processing unit and controls the wireless module to enter the low power consumption mode. When the wireless module receives a wake-up instruction of a remote server, or after the normal mode reaches the preset time regularly, the microprocessor powers on the central power management module, so that the central power management module normally supplies power to the central manager, and the central manager cancels the low power consumption mode and enters the normal mode; meanwhile, the microprocessor wakes up the wireless module, so that the wireless module cancels the low power consumption mode and enters a normal mode. Through tests, when the low-power-consumption operation is realized by utilizing the low power consumption of other image processors such as a central processing unit or a GPU (graphics processing unit), the universal power of the whole machine is 3W, after the low-power-consumption network camera in the scheme enters a low-power-consumption mode, the power consumption of the whole machine can be as low as 0.3W, compared with the prior art, the power consumption is reduced by about 90%, the operation power consumption is reduced to the maximum extent, the power-free scenes such as the field can be met, and the uninterrupted operation can be realized by using solar energy and wind energy in cooperation with a storage battery. Therefore, the problems of unstable power supply and accidental power failure of the field camera are solved, the operation stability is provided, the uninterrupted monitoring operation capability is ensured, and the field camera can adapt to various extreme weathers for a long time.
Correspondingly, the control method of the low-power-consumption network camera provided by the invention also has the technical effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic diagram of a low power consumption network camera provided in embodiment 1 of the present invention;
fig. 2 is a flowchart of a control method of a low power consumption network camera according to embodiment 2 of the present invention;
fig. 3 is a flowchart of an operation method of a low power consumption network camera according to embodiment 3 of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "comprising" and "having," and any variations thereof, as referred to in embodiments of the present invention, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
At present, a camera for field is because its electric power storage energy storage is limited, under extreme weather, when continuous rainy weather takes place, can appear unable for equipment provides stable power output, has the risk of equipment outage when serious, just so can't satisfy the demand of continuous monitoring operation, causes serious influence to outdoor control.
Therefore, the conventional outdoor camera has the problems of unstable power supply and accidental power failure.
In order to solve the above problems, embodiments of the present invention provide a low power consumption network camera.
Example 1:
as shown in fig. 1, a low power consumption network camera provided in an embodiment of the present invention includes: the system comprises an input power supply management module, a wireless module, a central processing unit, a microcontroller and a central power supply management module; the input power management module is respectively connected with the power supply ends of the wireless module, the microcontroller and the central power management module; the input power supply management module is used for supplying power to the wireless module, the microcontroller and the central processing unit; the wireless module is in communication connection with the central processing unit; the central processing unit is in communication connection with the microcontroller; the microcontroller controls the on-off of a circuit between the central power supply management module and the input power supply management module, and the central power supply management module is electrically connected with the input power supply management module; the microcontroller is in communication connection with the wireless module; the wireless module is used for receiving a low-power-consumption instruction of the remote server, the central processing unit is used for monitoring the instruction state of the wireless module and sending a low-power-consumption mode change instruction to the microcontroller, the microcontroller controls the central processing unit to enter the low-power-consumption mode or cancel the low-power-consumption mode by controlling the central power supply management module to be powered on or powered off, and the microcontroller is also used for controlling the wireless module to enter the low-power-consumption mode or cancel the low-power-consumption mode.
By arranging the input power management module, the wireless module, the central processing unit, the microcontroller and the central power management module, when the wireless module receives a low power consumption instruction of a remote server or when local low power consumption reaches preset time regularly, the microcontroller can control the central power management module to stop supplying power to the central processing unit by controlling the power-off of a circuit between the central power management module and the input power management module, the central processing unit enters a low power consumption mode after the power-off of the central processing unit, and the microcontroller controls the wireless module to enter the low power consumption mode. When the wireless module receives a wake-up instruction of a remote server or the normal mode reaches the preset time regularly, the microprocessor powers on the central power management module, so that the central power management module normally supplies power to the central manager, and the central manager cancels the low power consumption mode and enters the normal mode; meanwhile, the microprocessor wakes up the wireless module, so that the wireless module cancels the low power consumption mode and enters a normal mode. Through tests, when the low-power-consumption operation is realized by utilizing the low power consumption of other image processors such as a central processing unit or a GPU (graphics processing unit), the universal power of the whole machine is 3W, after the low-power-consumption network camera in the scheme enters a low-power-consumption mode, the power consumption of the whole machine can be as low as 0.3W, compared with the prior art, the power consumption is reduced by about 90%, the operation power consumption is reduced to the maximum extent, the power-free scenes such as the field can be met, and the uninterrupted operation can be realized by using solar energy and wind energy in cooperation with a storage battery. Therefore, the problems of unstable power supply and accidental power failure of the field camera are solved, the operation stability is provided, the uninterrupted monitoring operation capability is ensured, and the field camera can adapt to various extreme weathers for a long time.
In one possible embodiment, the low power consumption network camera further comprises a transistor; the input power supply management module is connected with the input end of the transistor, and the output end of the transistor is connected with the central power supply management module; the microcontroller is connected with the control end of the transistor. The central power supply management module is used for converting voltage required by the central processing unit, receiving control of the microcontroller, and after entering a power-off mode, the central processing unit is powered off and stops working. The input power supply management module is used for supplying power to each device, supplying power to the central processing unit, receiving power-off control of the microcontroller and converting the voltage into voltage required by the microcontroller and the wireless module to supply power to the microcontroller and the wireless module, and the power supply is supplied all the time. The microcontroller controls the on-off of a circuit between the input power management module and the central power management module through the transistor to power off the central processor power management module, and the whole machine enters a low power consumption mode after the central processor is powered off.
In a possible implementation mode, the central processing unit is connected with the wireless module through USB or MIPI communication; and realizing wireless transmission of the monitoring image. The wireless module is used for communicating with the central processing unit, wirelessly transmitting a monitoring image, receiving a control command of the remote server and informing the central processing unit when low power consumption is required. In the low power consumption mode, the wireless module can keep heartbeat connection with the remote server, and the effectiveness of connection between the remote server and the network camera is ensured. When the remote server is disconnected with the network camera accidentally, the network camera can be automatically awakened.
In one possible embodiment, the low power consumption network camera further comprises an image sensor; the image sensor is in communication connection with the central processing unit, and the central processing unit is used for processing image information collected by the image sensor.
In one possible embodiment, the low power consumption network camera further comprises a DDR and a memory for storing and monitoring images.
In a possible embodiment, the low power consumption network camera further comprises a lead wire, wherein the lead wire is used for connecting a power supply and serving as a spare network wire.
Example 2:
as shown in fig. 2, an embodiment of the present invention provides a method for controlling a low power consumption network camera, which is applied to the low power consumption network camera provided in embodiment 1, and the method includes:
s1: the central processing unit judges whether a low power consumption instruction is received;
if yes, executing step S2; if not, returning to the step S1;
s2: the central processing unit sends a low-power mode change instruction to the microprocessor;
s3: the microprocessor sends a power-off instruction to the central power management module, and the microprocessor sends a low-power-consumption instruction to the wireless module;
s4: the central power supply management module stops supplying power to the central processing unit, and the central processing unit starts a low power consumption mode;
s5: the microprocessor initiates a low power mode.
The central processing unit judges whether a low power consumption instruction is received or not, and when the central processing unit needs to enter a low power consumption mode, a mode change command is sent to the microprocessor, so that the microprocessor can power off the central power management module, and the central processing unit enters the low power consumption mode after being powered off.
In a possible embodiment, before step S1, the method further includes:
SA01: the wireless module receives a low power consumption instruction of the remote server;
SA02: the central processing unit receives a low power consumption instruction of the wireless module.
The network camera can be controlled to enter a low power consumption mode through the remote server according to the operation requirement.
In a possible embodiment, before step S1, the method further includes:
SB01: the central processing unit starts low power consumption timing;
SB02: acquiring low-power-consumption timing data, and judging whether the low-power-consumption preset time is reached or not according to the low-power-consumption timing data;
if yes, go to step SB03; if not, the step of SB02 is returned to
SB03: and locally generating a low-power-consumption instruction, and receiving the local low-power-consumption instruction by the central processing unit.
After the low power consumption timing is started, when the running time of the common mode reaches the low power preset time, a low power consumption instruction is generated locally, so that the central processing unit can control the network camera to enter the low power consumption mode according to the low power consumption instruction.
In a possible embodiment, after step S5, the method further includes:
s6: the central processing unit judges whether a wake-up instruction is received;
if yes, executing step S7; if not, returning to the step S6;
s7: the central processing unit sends a normal mode change instruction to the microprocessor;
s8: the microprocessor sends a power-on instruction to the central power management module, the central power management module starts power supply to the central processor, and the central processor closes the low power consumption mode;
s9: and the microprocessor sends a wakeup instruction to the wireless module, and the wireless module closes the low power consumption mode.
When the central processing unit receives the awakening instruction, the normal mode changing instruction is sent to the microprocessor, so that the microprocessor powers on the central power management module, the central processing unit restores the normal mode, and simultaneously awakens the wireless module.
In a possible implementation manner, before step S6, the method further includes:
and SA61: the wireless module receives a wake-up instruction of a remote server;
SA62: the central processing unit receives the awakening instruction of the wireless module.
After the network camera enters the low power consumption mode, a remote server can send out a wake-up instruction to enable the network camera to recover the normal mode.
In a possible implementation manner, before step S6, the method further includes:
SB61: the central processing unit starts a normal mode to time;
SB62: acquiring normal mode timing data, and judging whether the normal mode preset time is reached or not according to the normal mode timing data;
if yes, go to step SB63; if not, returning to the step SB62;
SB63: and locally generating a wake-up instruction, and receiving the local wake-up instruction by the central processing unit.
After the network camera enters the low power consumption mode, when the timing data of the normal mode reaches the preset time of the normal mode, a wakeup instruction is locally generated, so that the network camera restores to the normal mode.
Example 3:
as shown in fig. 3, an embodiment of the present invention provides an operation method for a low power consumption network camera, which is applied to the low power consumption network camera provided in embodiment 1, and the method includes:
s1: after power-on, loading a microprocessor drive, and establishing connection with a central processing unit;
s2: loading a wireless module driver library, establishing connection with a remote server, and sending the current state of the equipment to the remote server;
s3: loading a main process, and detecting a local or remote low-power-consumption command;
s4: after detecting the command, entering a low power consumption mode, and enabling the wireless module to enter the low power consumption mode and only keep heartbeat connection with a remote server; the central processing unit is powered off, and the whole machine enters a low power consumption mode;
s5: and after the mode running time is finished, or when a remote server awakening requirement exists and the local wireless module is disconnected, the remote server awakens the equipment.
In accordance with the above method, embodiments of the present invention also provide a computer readable storage medium storing machine executable instructions, which when invoked and executed by a processor, cause the processor to perform the steps of the above method.
The apparatus provided by the embodiment of the present invention may be specific hardware on the device, or software or firmware installed on the device, etc. The device provided by the embodiment of the present invention has the same implementation principle and technical effect as the method embodiments, and for the sake of brief description, reference may be made to the corresponding contents in the method embodiments without reference to the device embodiments. It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the foregoing systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus embodiments described above are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
For another example, the division of the unit is only one division of logical functions, and there may be other divisions in actual implementation, and for another example, multiple units 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 units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units 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 provided by the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions may be stored in a computer-readable storage medium if they are implemented in the form of software functional units and sold or used as separate products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes 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 invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus once an item is defined in one figure, it need not be further defined and explained in subsequent figures, and moreover, the terms "first", "second", "third", etc. are used merely to distinguish one description from another and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the following descriptions are only illustrative and not restrictive, and that the scope of the present invention is not limited to the above embodiments: those skilled in the art can still make modifications or changes to the embodiments described in the foregoing embodiments, or make equivalent substitutions for some features, within the scope of the disclosure; and the modifications, changes or substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention. Are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A low-power consumption network camera, comprising: the system comprises an input power supply management module, a wireless module, a central processing unit, a microcontroller and a central power supply management module;
the input power management module is respectively connected with the power supply ends of the wireless module, the microcontroller and the central power management module;
the wireless module is in communication connection with the central processing unit;
the central processor is in communication connection with the microcontroller;
the microcontroller controls the on-off of a circuit between the central power supply management module and the input power supply management module, and the central power supply management module is electrically connected with the input power supply management module;
the microcontroller is in communication connection with the wireless module;
the wireless module is used for receiving a low-power-consumption instruction of the remote server, the central processing unit is used for monitoring the instruction state of the wireless module and sending a low-power-consumption mode change instruction to the microcontroller, the microcontroller controls the central processing unit to enter the low-power-consumption mode or cancel the low-power-consumption mode by controlling the central power supply management module to be powered on and powered off, and the microcontroller is also used for controlling the wireless module to enter the low-power-consumption mode or cancel the low-power-consumption mode.
2. The low power consumption network camera according to claim 1, further comprising a transistor;
the input power supply management module is connected with the input end of the transistor, and the output end of the transistor is connected with the central power supply management module;
the microcontroller is connected with the control end of the transistor.
3. The low-power consumption network camera as claimed in claim 1, wherein the central processor is connected with the wireless module through USB or MIPI communication;
the wireless module is connected with a remote server heartbeat.
4. The low power consumption network camera according to claim 1, further comprising an image sensor;
the image sensor is in communication connection with the central processing unit, and the central processing unit is used for processing the image information collected by the image sensor.
5. A control method of a low power consumption network camera, characterized by being applied to the low power consumption network camera of any one of claims 1 to 4, the method comprising:
the central processing unit judges whether a low power consumption instruction is received;
if yes, the central processing unit sends a low-power mode change instruction to the microprocessor;
if not, returning to the step that the central processing unit judges whether a low-power-consumption instruction is received;
the microprocessor sends a power-off instruction to the central power management module, and the microprocessor sends a low-power-consumption instruction to the wireless module;
the central power supply management module stops supplying power to the central processing unit, and the central processing unit starts a low power consumption mode;
the microprocessor initiates a low power mode.
6. The method for controlling the low power consumption network camera according to claim 5, wherein before the step of judging whether the low power consumption command is received, the method further comprises:
the wireless module receives a low power consumption instruction of a remote server;
and the central processing unit receives the low-power-consumption instruction of the wireless module.
7. The method for controlling a low power consumption network camera according to claim 5, wherein before the step of determining whether the low power consumption command is received, the method further comprises:
the central processing unit starts low power consumption timing;
acquiring low-power-consumption timing data, and judging whether the low-power-consumption preset time is reached or not according to the low-power-consumption timing data;
if yes, locally generating a low-power-consumption instruction, and receiving the local low-power-consumption instruction by the central processing unit;
if not, returning to the step of acquiring the low-power-consumption timing data and judging whether the low-power-consumption preset time is reached according to the low-power-consumption timing data.
8. The method for controlling a low power consumption network camera according to claim 5, wherein the step of the microprocessor starting the low power consumption mode is followed by further comprising:
the central processing unit judges whether a wake-up instruction is received or not;
if so, the central processing unit sends a normal mode change instruction to the microprocessor;
the microprocessor sends a power-on instruction to the central power management module, the central power management module starts power supply to the central processor, and the central processor closes a low power consumption mode;
and the microprocessor sends a wake-up instruction to the wireless module, and the wireless module closes the low power consumption mode.
9. The method for controlling a low power consumption network camera according to claim 8, wherein before the step of determining whether the wake-up command is received, the method further comprises:
the wireless module receives a wake-up instruction of a remote server;
and the central processing unit receives the awakening instruction of the wireless module.
10. The method for controlling a low power consumption network camera according to claim 8, wherein before the step of determining whether the wake-up command is received, the method further comprises:
the central processing unit starts a normal mode to time;
acquiring normal mode timing data, and judging whether the normal mode preset time is reached or not according to the normal mode timing data;
if yes, locally generating a wake-up instruction, and receiving the local wake-up instruction by the central processing unit;
if not, returning to the step of acquiring the normal mode timing data and judging whether the normal mode preset time is reached according to the normal mode timing data.
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2022
- 2022-11-22 CN CN202211468391.0A patent/CN115696031A/en active Pending
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