CN110750150A - Automatic energy-saving method, system and terminal for TBOX - Google Patents
Automatic energy-saving method, system and terminal for TBOX Download PDFInfo
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- CN110750150A CN110750150A CN201910974712.6A CN201910974712A CN110750150A CN 110750150 A CN110750150 A CN 110750150A CN 201910974712 A CN201910974712 A CN 201910974712A CN 110750150 A CN110750150 A CN 110750150A
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
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Abstract
The invention relates to the technical field of automotive electronics and Internet of vehicles, in particular to an automatic energy-saving method, system and terminal of TBOX, wherein the automatic energy-saving method of TBOX comprises the following steps: establishing a work task queue; acquiring the awakening time of an RTC clock; monitoring whether the wake-up time of the RTC clock is reached; if the task arrives, executing the task of the task queue; if not, the equipment is in a dormant state. The TBOX automatic energy-saving method, the system and the terminal can achieve the effect of saving energy to a greater extent.
Description
Technical Field
The invention relates to the technical field of automotive electronics and Internet of vehicles, in particular to a TBOX automatic energy-saving method, system and terminal.
Background
In the fields of automotive electronics and car networking, TBOX drive box equipment power is from the car storage battery. TBOX needs to be kept in an operating state all the time when the vehicle is running, and needs to be in a sleep state when the vehicle is not running. But during sleep some detection or reporting tasks need to be performed on time.
In the prior art, when a vehicle is not started, equipment is operated for a period of time at regular time and then sleeps for a period of time. Even if TBOX has little work to do, it will mechanically stay awake and wait a fixed time to prevent missing important work. Even so, there is no guarantee that the task will be executed on time, because the device wakes up at regular intervals.
In order to solve the problems, the invention provides an automatic energy-saving method, system and terminal for TBOX, which can achieve the effect of energy saving to a greater extent.
Disclosure of Invention
The invention provides an automatic energy-saving method, an automatic energy-saving system, a terminal and an automatic energy-saving system for TBOX. The TBOX automatic energy-saving method, the system and the terminal can achieve the effect of saving energy to a greater extent.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
an automated energy saving method for a TBOX, comprising:
establishing a work task queue;
acquiring the awakening time of an RTC clock;
monitoring whether the wake-up time of the RTC clock is reached;
if the task arrives, executing the task of the task queue;
if not, the equipment is in a dormant state.
Preferably, the work task queues are arranged according to the time sequence of task execution.
Preferably, the method for acquiring the wake-up time comprises the following steps: the difference between the execution time of the first work task in the queue and the current time is taken as the wake-up time.
Preferably, if the task arrives, the task of executing the task queue specifically includes: if the task arrives, the equipment is awakened, the expired task is immediately checked, and the task is executed.
Preferably, when the tasks are executed, the tasks are executed one by one through a scheduling method of the equipmentWake-up N (N)
1) And the equipment performs the execution of the task. .
Preferably, the method for scheduling the device includes:
generating an initialization schedule for all devices;
the initialization schedule is optimized.
Preferably, the method for optimizing the initialization scheduling comprises:
when a plurality of devices are awakened, after each task generates local optimization scheduling, selecting scheduling with lowest energy consumption from all scheduling as initialization scheduling;
the local optimization scheduling is an iterative local optimization by using three operations of task selection, equipment grouping and scheduling evolution.
An automated energy saving system for a TBOX, comprising:
a task queue establishing module: the task queue establishing module is used for establishing a work task queue;
a wake-up time acquisition module: the awakening time acquisition module is used for acquiring the awakening time of the RTC clock;
a monitoring module: the monitoring module is used for monitoring whether the awakening time of the RTC clock arrives;
an execution module: the execution module is used for executing the tasks of the task queue if the execution module arrives;
a dormancy module: and the dormancy module is used for enabling the equipment to be in a dormant state if the dormancy module does not arrive.
Preferably, the task queue establishing module is configured to establish a work task queue, and the work task queue is arranged according to a time sequence of task execution.
Preferably, the wakeup time acquisition module is configured to acquire a wakeup time of the RTC clock, and the wakeup time acquisition method includes: the difference between the execution time of the first work task in the queue and the current time is taken as the wake-up time.
Preferably, the monitoring module is used for monitoring whether the wake-up time of the RTC clock has arrived,
preferably, the execution module is configured to execute the task of the task queue if the task arrives, and the executing the task of the task queue if the task arrives specifically includes: if the task arrives, the equipment is awakened, the expired task is immediately checked, and the task is executed. When the task is executed, the N (N) is wakened one by one through a scheduling method of the equipment
1) And the equipment performs the execution of the task. The scheduling method of the equipment comprises the following steps: generating an initialization schedule for all devices; the initialization schedule is optimized. The method for optimizing the initialization scheduling comprises the following steps: when a plurality of devices are awakened, after each task generates local optimization scheduling, selecting scheduling with lowest energy consumption from all scheduling as initialization scheduling;
preferably, the local optimization scheduling is an iterative local optimization performed by using three operations of task selection, device grouping and scheduling evolution.
Preferably, the hibernation module is used for enabling the device to be in a hibernation state if the device does not arrive.
A computer readable storage medium having stored thereon computer program instructions adapted to be loaded by a processor and to execute an automatic power saving method for TBOX.
A mobile terminal comprises a processor and a memory, wherein the processor is used for executing a program stored in the memory so as to realize an automatic energy-saving method of a TBOX.
Compared with the prior art, the invention has the beneficial effects that: according to the automatic energy-saving method, the system and the terminal of the TBOX, the awakening time of the RTC is set, the awakening time is monitored, and when the awakening time is reached, the equipment is awakened to execute the task, so that the time when the equipment enters the sleep can be dynamically determined, the effect of saving power can be achieved in the sleep interval, the accurate execution of the task is ensured, delay is avoided, and the work is not influenced. When the automobile is awakened, the task execution at the moment may involve the awakening and matching of a plurality of devices to execute the task, and at the moment, how the devices can work in a more energy-saving mode is a problem.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic flow diagram of an automated energy saving method for TBOX in accordance with the present invention;
figure 2 is a block diagram of an automatic energy saving system for a TBOX according to the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate only the basic flow diagram of the invention, and therefore they show only the flow associated with the invention.
As shown in FIG. 1, the invention relates to an automatic energy-saving method of TBOX, which comprises the following steps:
s1, establishing a work task queue;
s2, acquiring the awakening time of the RTC clock;
s3, monitoring whether the awakening time of the RTC clock is reached;
s4, if the task arrives, executing the task of the task queue;
and S5, if the current time does not reach, enabling the equipment to be in a dormant state.
Step S1: and establishing a work task queue, wherein the work task queue is arranged according to the time sequence of task execution.
Step S2: acquiring the awakening time of an RTC clock, wherein the acquiring method of the awakening time comprises the following steps: the difference between the execution time of the first work task in the queue and the current time is taken as the wake-up time.
Step S3: monitoring whether the wake-up time of the RTC clock is reached;
step S4: if the task arrives, executing the task of the task queue; if the task queue arrives, the task of executing the task queue specifically comprises the following steps: if the task arrives, the equipment is awakened, the expired task is immediately checked, and the task is executed.
When a task is executed, a plurality of devices are often needed to cooperate, and the method can quickly realize the scheduling method for selecting the device with the lowest energy consumption through the algorithm when the plurality of devices are awakened.
When the task is executed, the N (N) is wakened one by one through a scheduling method of the equipment
1) And the equipment performs the execution of the task.
The scheduling method of the equipment comprises the following steps:
generating an initialization schedule for all devices;
the initialization schedule is optimized. First, to ensure that all tasks can be executed normally, an initialized device schedule is performed. In order to make such scheduling more energy efficient and more optimal, the initialization scheduling is optimized as described below.
The method for optimizing the initialization scheduling comprises the following steps:
when a plurality of devices are awakened, after each task generates local optimization scheduling, selecting scheduling with lowest energy consumption from all scheduling as initialization scheduling;
the local optimization scheduling is an iterative local optimization by using three operations of task selection, equipment grouping and scheduling evolution.
That is, a plurality of equipment scheduling modes are generated by executing tasks in an iterative manner, the plurality of scheduling modes are evolved, each scheduling mode is simulated, energy consumption information is calculated, and the scheduling mode with the lowest energy consumption is selected to replace the original scheduling.
Step S5: if not, the equipment is in a dormant state.
As shown in fig. 2, the present invention provides an automatic energy saving system for TBOX:
task queue building module 1: the task queue establishing module is used for establishing a work task queue;
the wake-up time acquisition module 2: the awakening time acquisition module is used for acquiring the awakening time of the RTC clock;
the monitoring module 3: the monitoring module is used for monitoring whether the awakening time of the RTC clock arrives;
the execution module 4: the execution module is used for executing the tasks of the task queue if the execution module arrives;
the dormancy module 5: and the dormancy module is used for enabling the equipment to be in a dormant state if the dormancy module does not arrive.
The task queue establishing module is used for establishing a work task queue, and the work task queue is arranged according to the time sequence of task execution.
The wakeup time acquisition module is used for acquiring the wakeup time of the RTC clock, and the wakeup time acquisition method comprises the following steps: the difference between the execution time of the first work task in the queue and the current time is taken as the wake-up time.
The monitoring module is used for monitoring whether the wake-up time of the RTC clock is reached,
the execution module is used for executing the task of the task queue if the task arrives, and the task executing the task queue specifically comprises the following steps: if the task arrives, the equipment is awakened, the expired task is immediately checked, and the task is executed. When the task is executed, the N (N) is wakened one by one through a scheduling method of the equipment
1) And the equipment performs the execution of the task.
The scheduling method of the equipment comprises the following steps: generating an initialization schedule for all devices; the initialization schedule is optimized. The method for optimizing the initialization scheduling comprises the following steps: when a plurality of devices are awakened, after each task generates local optimization scheduling, selecting scheduling with lowest energy consumption from all scheduling as initialization scheduling;
the local optimization scheduling is an iterative local optimization by using three operations of task selection, equipment grouping and scheduling evolution.
And the dormancy module is used for enabling the equipment to be in a dormant state if the dormancy module does not arrive.
A computer readable storage medium having stored thereon computer program instructions adapted to be loaded by a processor and to execute an automatic power saving method for TBOX.
A mobile terminal comprises a processor and a memory, wherein the processor is used for executing a program stored in the memory so as to realize an automatic energy-saving method of a TBOX.
According to the automatic energy-saving method, the system and the terminal of the TBOX, the awakening time of the RTC is set, the awakening time is monitored, and when the awakening time is reached, the equipment is awakened to execute the task, so that the time when the equipment enters the sleep can be dynamically determined, the effect of saving power can be achieved in the sleep interval, the accurate execution of the task is ensured, delay is avoided, and the work is not influenced. When the automobile is awakened, the task execution at the moment may involve the awakening and matching of a plurality of devices to execute the task, and at the moment, how the devices can work in a more energy-saving mode is a problem.
The above detailed description is specific to possible embodiments of the present invention, and the above embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included in the present claims.
Claims (10)
1. An automated energy saving method for a TBOX, comprising:
establishing a work task queue;
acquiring the awakening time of an RTC clock;
monitoring whether the wake-up time of the RTC clock is reached;
if the task arrives, executing the task of the task queue;
if not, the equipment is in a dormant state.
2. An automatic power saving method for TBOX as claimed in claim 1 wherein the work task queue is arranged in order of time of task execution.
3. An automatic energy-saving method for TBOX according to claim 1, characterized in that the method for acquiring the wake-up time comprises: the difference between the execution time of the first work task in the queue and the current time is taken as the wake-up time.
4. The automatic energy-saving method for the TBOX according to claim 1, wherein if the task arrives, the task of executing the task queue is specifically as follows: if the task arrives, the equipment is awakened, the expired task is immediately checked, and the task is executed.
5. The automatic energy-saving method for TBOX (tunnel boring machine) as claimed in claim 4, wherein the task is executed by waking up N (N) one by one through a scheduling method of the equipment1) And the equipment performs the execution of the task.
6. An automatic energy-saving method for TBOX as claimed in claim 5, wherein the scheduling method of the equipment is as follows:
generating an initialization schedule for all devices;
the initialization schedule is optimized.
7. An automatic energy-saving method for TBOX as recited in claim 6, wherein the method for optimizing the initialization schedule comprises:
when a plurality of devices are awakened, after each task generates local optimization scheduling, selecting scheduling with lowest energy consumption from all scheduling as initialization scheduling;
the local optimization scheduling is an iterative local optimization by using three operations of task selection, equipment grouping and scheduling evolution.
8. An automated energy saving system for a TBOX, comprising:
a task queue establishing module: the task queue establishing module is used for establishing a work task queue;
a wake-up time acquisition module: the awakening time acquisition module is used for acquiring the awakening time of the RTC clock;
a monitoring module: the monitoring module is used for monitoring whether the awakening time of the RTC clock arrives;
an execution module: the execution module is used for executing the tasks of the task queue if the execution module arrives;
a dormancy module: and the dormancy module is used for enabling the equipment to be in a dormant state if the dormancy module does not arrive.
9. A computer-readable storage medium, characterized in that it stores computer program instructions adapted to be loaded by a processor and to execute the method of any of claims 1 to 7.
10. A mobile terminal comprising a processor and a memory, the processor being configured to execute a program stored in the memory to implement the method of any one of claims 1 to 7.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113810983A (en) * | 2021-08-25 | 2021-12-17 | 东风汽车集团股份有限公司 | Power management optimization method and device based on remote monitoring module |
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| US20160026507A1 (en) * | 2014-07-24 | 2016-01-28 | Qualcomm Innovation Center, Inc. | Power aware task scheduling on multi-processor systems |
| CN104219746A (en) * | 2014-09-03 | 2014-12-17 | 深圳市中兴移动通信有限公司 | Method, device and terminal for self-adjustment of wake-up time |
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| CN113810983A (en) * | 2021-08-25 | 2021-12-17 | 东风汽车集团股份有限公司 | Power management optimization method and device based on remote monitoring module |
| CN113810983B (en) * | 2021-08-25 | 2024-01-02 | 东风汽车集团股份有限公司 | Power management optimization method and device based on remote monitoring module |
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Address after: 518000 podium building 512, 514-516, building 12, Shenzhen Bay science and technology ecological park, No. 18, Keji South Road, high tech Zone, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN LANDU AUTOMOBILE ELECTRIC CONTROL TECHNOLOGY Co.,Ltd. Address before: Room 2-009, majialongtianxia Industrial Park, Yiyuan Road, Nantou street, Nanshan District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN LANDU AUTOMOBILE ELECTRIC CONTROL TECHNOLOGY Co.,Ltd. |
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