CN114690059A - LoRa equipment battery life evaluation method, device, system and storage medium - Google Patents
LoRa equipment battery life evaluation method, device, system and storage medium Download PDFInfo
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- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
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Abstract
The embodiment of the application discloses a method, a device, a system and a storage medium for estimating the service life of a battery of LoRa equipment, wherein the method comprises the following steps: acquiring preset parameters of equipment to be tested; the preset parameters comprise the battery capacity of the equipment to be tested and the duration of each working cycle; carrying out data transmission test on the equipment to be tested to obtain test parameters; the test parameters comprise the transmission power consumption, the receiving power consumption and the standby power consumption of the equipment to be tested in each working cycle; and determining the available working time of the equipment to be tested based on the preset parameters and the test parameters.
Description
Technical Field
The present application relates to the field of battery technologies, and in particular, to a method, an apparatus, a system, and a storage medium for evaluating battery life of an LoRa device.
Background
Long Range Radio (Long Range Radio) is one of LPWAN (Low-Power Wide-Area Network) communication technologies, and is an ultra-Long Range wireless transmission scheme based on a spread spectrum technology. The scheme changes the prior compromise consideration mode of transmission distance and power consumption, provides a simple system capable of realizing long distance, long battery life and large capacity for users, supports multi-channel and multi-data rate parallel processing, expands a sensing network, increases the system capacity, greatly improves the receiving sensitivity and reduces the power consumption.
With the large-scale application of the internet of things, the service life of the battery of the LoRa equipment becomes a key concern of customers. However, current LoRa devices tend to exhibit only some common general parameters, and there are still significant limitations in evaluating battery life of LoRa devices.
Disclosure of Invention
Embodiments of the present application are intended to provide a method, an apparatus, a system, and a storage medium for estimating battery life of an LoRa device.
The technical scheme of the application is realized as follows:
an embodiment of the first aspect of the present application provides a battery life evaluation method for an LoRa device, where the battery life evaluation method includes:
acquiring preset parameters of equipment to be tested; the preset parameters comprise the battery capacity of the equipment to be tested and the duration of each working cycle;
carrying out data transmission test on the equipment to be tested to obtain test parameters; the test parameters comprise the transmission power consumption, the receiving power consumption and the standby power consumption of the equipment to be tested in each working period;
and determining the available working time of the equipment to be tested based on the preset parameters and the test parameters.
Optionally, the performing data transmission test on the device to be tested to obtain test parameters includes:
performing data transmission test on the equipment to be tested to obtain a first average current and data sending duration of the equipment to be tested in a data sending stage;
and obtaining the transmission electric quantity consumption of the equipment to be tested in each working period based on the first average current and the data transmission duration.
Optionally, the performing data transmission test on the device to be tested to obtain test parameters includes:
performing data transmission test on the equipment to be tested to obtain a second average current and data receiving duration of the equipment to be tested in a data receiving stage;
and obtaining the receiving electric quantity consumption of the equipment to be tested in each working period based on the second average current and the data receiving duration.
Optionally, the performing data transmission test on the device to be tested to obtain test parameters includes:
performing data transmission test on the equipment to be tested to obtain a third average current and standby duration of the equipment to be tested in a standby stage;
and obtaining the standby electric quantity consumption of the equipment to be tested in each working period based on the third average current and the standby time.
Optionally, the determining the available operating time of the device to be tested based on the preset parameter and the test parameter includes:
determining the total electric quantity consumption of the equipment to be tested in each working cycle based on the transmission electric quantity consumption, the receiving electric quantity consumption and the standby electric quantity consumption of the equipment to be tested in each working cycle;
determining the maximum working cycle number corresponding to the equipment to be tested based on the battery capacity and the total electric quantity consumption;
and determining the available working time length of the equipment to be tested based on the time length of each working cycle of the equipment to be tested and the maximum working cycle number.
Optionally, the total power consumption is an average power consumption of the device under test in a plurality of working cycles.
Optionally, after determining the available operating time of the device under test based on the preset parameter and the test parameter, the method further includes:
and correcting the available working time length based on the use breakage rate, and determining the expected working time length of the equipment to be tested.
An embodiment of a second aspect of the present application provides a battery life evaluation apparatus for an LoRa device, including: the device comprises an acquisition module, a test module and a determination module; the acquisition module is used for acquiring preset parameters of the equipment to be tested; the preset parameters comprise the battery capacity of the equipment to be tested and the duration of each working cycle;
the test module is used for carrying out data transmission test on the equipment to be tested to obtain test parameters; the test parameters comprise the transmission power consumption, the receiving power consumption and the standby power consumption of the equipment to be tested in each working period;
the determining module is configured to determine an available operating time of the device to be tested based on the preset parameter and the test parameter.
Optionally, the test module is specifically configured to:
performing data transmission test on the equipment to be tested to obtain a first average current and data sending duration of the equipment to be tested in a data sending stage;
and obtaining the transmission electric quantity consumption of the equipment to be tested in each working period based on the first average current and the data transmission duration.
Optionally, the test module is specifically configured to:
performing data transmission test on the equipment to be tested to obtain a second average current and data receiving duration of the equipment to be tested in a data receiving stage;
and obtaining the receiving electric quantity consumption of the equipment to be tested in each working period based on the second average current and the data receiving duration.
Optionally, the test module is specifically configured to:
performing data transmission test on the equipment to be tested to obtain a third average current and standby duration of the equipment to be tested in a standby stage;
and obtaining the standby electric quantity consumption of the equipment to be tested in each working period based on the third average current and the standby time.
Optionally, the determining module is specifically configured to:
determining the total electric quantity consumption of the equipment to be tested in each working cycle based on the transmission electric quantity consumption, the receiving electric quantity consumption and the standby electric quantity consumption of the equipment to be tested in each working cycle;
determining the maximum working cycle number corresponding to the equipment to be tested based on the battery capacity and the total electric quantity consumption;
and determining the available working time length of the equipment to be tested based on the time length of each working cycle of the equipment to be tested and the maximum working cycle number.
Optionally, the total power consumption is an average power consumption of the device under test in a plurality of working cycles.
Optionally, the battery life evaluation apparatus further includes a correction module, and the correction module is configured to:
and correcting the available working time length based on the use breakage rate, and determining the expected working time length of the equipment to be tested.
An embodiment of a third aspect of the present application provides a LoRa device battery life evaluation system, including: the device comprises a memory and a processor, wherein the memory is used for acquiring preset parameters of the device to be tested; the preset parameters comprise the battery capacity of the equipment to be tested and the duration of each working cycle;
the processor is used for carrying out data transmission test on the equipment to be tested to obtain test parameters; the test parameters comprise the transmission power consumption, the receiving power consumption and the standby power consumption of the equipment to be tested in each working period; and determining the available working time of the equipment to be tested based on the preset parameters and the test parameters.
An embodiment of a fourth aspect of the present application provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of the method of the first aspect.
The embodiment of the application provides a method, a device, a system and a storage medium for estimating the battery life of LoRa equipment, wherein the method comprises the following steps: acquiring preset parameters of equipment to be tested; the preset parameters comprise the battery capacity of the equipment to be tested and the duration of each working cycle; carrying out data transmission test on the equipment to be tested to obtain test parameters; the test parameters comprise the transmission power consumption, the receiving power consumption and the standby power consumption of the equipment to be tested in each working period; and determining the available working time of the equipment to be tested based on the preset parameters and the test parameters. By adopting the technical scheme, the battery life of the LoRa equipment can be accurately estimated by detecting the electric quantity consumed by the LoRa equipment in each working period for sending data, the electric quantity consumed by receiving data and the electric quantity consumed by the standby process, and the accuracy and efficiency of predicting the battery life are improved.
Drawings
Fig. 1 is a schematic flow chart of a battery life evaluation method for an LoRa device according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram illustrating transmission power consumption in a data transmission test process according to an embodiment of the present disclosure;
fig. 3 is a schematic diagram illustrating consumption of received power in a data transmission test process according to an embodiment of the present disclosure;
fig. 4 is a schematic diagram illustrating standby power consumption in a data transmission test process according to an embodiment of the present disclosure;
FIG. 5 is a schematic diagram of a portion of test results provided in an embodiment of the present application;
fig. 6 is a schematic structural diagram of a battery life evaluation apparatus for an LoRa device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. 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 application.
Furthermore, the drawings are merely schematic illustrations of the present application and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted. Some of the block diagrams shown in the figures are functional entities and do not necessarily correspond to physically or logically separate entities. These functional entities may be implemented in the form of software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor devices and/or microcontroller devices.
The flow charts shown in the drawings are merely illustrative and do not necessarily include all of the steps. For example, some steps may be decomposed, and some steps may be combined or partially combined, so that the actual execution sequence may be changed according to the actual situation.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. As used herein, the term "and/or" includes any and all combinations of the associated listed items.
Generally, users often can only know basic information of the LoRa device according to manufacturer labels, such as parameters of a power supply mode and an installation mode, but it is difficult to know some important parameters of the device, such as a battery service life, which is very important information for the users. It is necessary to accurately determine and demonstrate the battery life of the LoRa device.
In some embodiments, please refer to fig. 1, fig. 1 is a battery life evaluation method for an LoRa device according to an embodiment of the present disclosure, where the battery life evaluation method includes:
s110, acquiring preset parameters of the equipment to be tested; the preset parameters include the battery capacity of the device to be tested and the duration of each working cycle.
Here, the battery capacity may be a theoretical capacity representing the amount of electricity given by all active materials in the battery participating in the battery reaction, and may be determined based on actual statistical data or design parameters. The working cycle represents the stages of the device to be tested from the time when the device to be tested starts to send data to the time when the device to be tested starts to send data next time, and the working cycle comprises a data sending stage, a data receiving stage and a standby stage.
It should be noted that the equipment under test in this embodiment is loRa equipment, and is exemplary, like loRa water logging monitor, loRa humiture monitor, loRa earth magnetism parking stall monitor, loRa gas alarm, loRa three-phase ammeter, loRa gas alarm, loRa smart jack etc..
S120, carrying out data transmission test on the equipment to be tested to obtain test parameters; the test parameters include the transmission power consumption, the reception power consumption and the standby power consumption of the device under test in each working cycle.
In this embodiment, at least one device of the LoRa devices with the same specification parameters and produced in the same batch may be used for testing, and the current and the duration of the device to be tested in the data sending stage, the data receiving stage and the standby stage are measured by the current tester. It should be noted that, the sending power consumption represents the power consumed in the data sending stage, the receiving power consumption represents the power consumed in the data receiving stage, and the standby power consumption represents the power consumed in the standby stage of the basic communication, and the device to be tested does not perform data transmission.
In some embodiments, please refer to fig. 2, fig. 2 is a schematic diagram illustrating transmission power consumption in a data transmission test process according to an embodiment of the present disclosure. Step S120, including:
carrying out data transmission test on the equipment to be tested to obtain a first average current and data sending duration of the equipment to be tested in a data sending stage;
and obtaining the transmission electric quantity consumption of the equipment to be tested in each working period based on the first average current and the data transmission duration.
Here, the data transmission test is performed on the device under test according to the set period, the data transmission between the device under test and another apparatus or device is completed, and the working parameters of the data sending stage a1 in at least two working periods are measured, including: the working current of the data sending phase a1 and the duration of the data sending phase a1 are averaged based on at least two groups of measured data to obtain a first average current and the data sending duration, so that the electric quantity consumed by the device to be tested in the data sending phase a1, that is, the sending electric quantity consumption, can be obtained.
In one example, the maximum operating current and the minimum operating current in the data transmission phase a1 in the current operating cycle are measured by a current tester, and based on the maximum operating current and the minimum operating current, a first average current is determined as the operating current for the data transmission phase a 1.
In another example, the maximum working current and the minimum working current in the data transmission phase a1 in the first working cycle and the second working cycle are respectively measured by the current tester, and based on the maximum working current and the minimum working current, the first average current corresponding to the first working cycle and the first average current corresponding to the second working cycle are respectively determined, and the average value of the first average currents measured in the two working cycles is used as the working current in the data transmission phase a 1. Here, the measurement and the average value of a plurality of cycles such as the third duty cycle and the fourth duty cycle may be performed, and are not enumerated here.
In some embodiments, the first average current and the data transmission time period may also be measured by a simulation calculation model. Parameters such as data transmission power, spreading factor values and the like are input into the simulation calculation model, and parameters such as bandwidth, coding rate, data length, lead code, frequency and the like adopt default values, so that data transmission duration can be directly output.
In consideration of the prediction accuracy, it is preferable to perform a data transmission test on the device under test, and determine the transmission power consumption of the device under test in each working cycle.
In some embodiments, please refer to fig. 3, wherein fig. 3 is a schematic diagram illustrating a received power consumption during a data transmission test according to an embodiment of the present application. Step S120, including:
carrying out data transmission test on the equipment to be tested to obtain a second average current and data receiving duration of the equipment to be tested in a data receiving stage;
and obtaining the receiving electric quantity consumption of the equipment to be tested in each working period based on the second average current and the data receiving time length.
Here, the data transmission test is performed on the device under test according to the set period, the data transmission between the device under test and another apparatus or device is completed, and the operating parameters of the data receiving stage a2 in at least two operating periods are measured, including: the working current of the data receiving phase a2 and the duration of the data receiving phase a2 are averaged based on at least two sets of measured data to obtain a second average current and the data receiving duration, so that the electric quantity consumed by the device to be tested in the data receiving phase a2, that is, the received electric quantity consumption, can be obtained.
In some embodiments, please refer to fig. 4, where fig. 4 is a schematic diagram illustrating standby power consumption in a data transmission test process according to an embodiment of the present disclosure. Step S120, including:
performing data transmission test on the equipment to be tested to obtain a third average current and standby duration of the equipment to be tested in a standby stage;
and obtaining the standby electric quantity consumption of the equipment to be tested in each working period based on the third average current and the standby time length.
Here, the data transmission test is performed on the device under test according to the set period, data transmission between the device under test and another apparatus or device is completed, and the working parameters corresponding to the standby phase a3 in at least two working periods are measured, including: the working current of the standby phase A3 and the duration of the standby phase A3 are averaged based on at least two sets of measured data to obtain a third average current and a standby duration, so that the power consumed by the device under test in the standby phase A3, that is, the standby power consumption, can be obtained.
In one example, a data transmission test is performed on the device under test to obtain a first average current of the device under test in a data transmission stage
And data transmission duration
Second average current in data receiving stage
And data reception duration
Third average current in standby phase
And duration of standby
Thus, it is possible to obtain: transmission power consumption
(ii) a Receiving power consumption
(ii) a Standby power consumption
。
It should be noted that, the execution sequence of step S110 and step S120 may not be in order, that is, step S110 may be executed first, and then step S120 may be executed; step S120 may be performed first, and then step S110 may be performed. In this embodiment, preferably, step S110 is executed first, and then step S120 is executed.
And S130, determining the available working time of the equipment to be tested based on the preset parameters and the test parameters.
Here, the total power consumption of the device under test in each working cycle is determined based on the transmission power consumption, the reception power consumption and the standby power consumption of the device under test in each working cycle;
determining the maximum working cycle number corresponding to the equipment to be tested based on the battery capacity and the total electric quantity consumption;
and determining the available working time length of the equipment to be tested based on the time length of each working cycle of the equipment to be tested and the maximum working cycle number.
In one example, the battery capacity is taken as
The duration of a single duty cycle being
For the purpose of illustration, the transmission power consumption is
Receiving power consumption
And standby power consumption
The equal parameters should satisfy:
duration of a single duty cycle:
；
available working time of the equipment to be tested:
。
in the embodiment, the battery life of the LoRa device can be accurately estimated by detecting the electric quantity consumed by the LoRa device in each working period for sending data, the electric quantity consumed by the LoRa device for receiving data and the electric quantity consumed by the standby process and combining parameters such as the battery capacity and the working period duration, and the accuracy and the efficiency of predicting the battery life are improved.
In some embodiments, the total power consumption is an average power consumption of the device under test over a plurality of duty cycles.
Referring to the above-described embodiment, the power consumption in a single duty cycle is the transmission power consumption
Receiving power consumption
And standby power consumption
And (4) summing. Here, the power consumption of a plurality of duty cycles can be measured, and an average value is obtained as the total power consumption of a single cycle, so that the overall calculation error caused by accidental errors is avoided.
In some embodiments, after step S130, the method further comprises:
and correcting the available working time length based on the use breakage rate, and determining the expected working time length of the equipment to be tested.
Considering the influence of the self-discharge consumption factor of the battery and the actual environmental factor, the actual working time of the battery is usually shorter than the expected working time, so the available working time can be corrected according to the empirical parameters.
In one example, taking the usage breakage rate as 30% as an example, the actual working time of the device under test is long
。
Through above-mentioned embodiment, can estimate out the battery life of loRa equipment comparatively accurately, from this, the producer can provide the user with the battery life parameter of loRa equipment, and convenience of customers accurately knows the battery life of loRa equipment to can improve user's use and experience.
In a specific example, please refer to fig. 5, where fig. 5 is a schematic diagram of a part of test results provided by an embodiment of the present application. The test object comprises door magnetic equipment, illumination equipment, dry contact equipment, positioning equipment, ball type vibration equipment, spring type vibration equipment, vibration sensor equipment, dumping detection equipment and toilet paper detection equipment, the models of the equipment are detailed in a first row of parameters on the left side, the single working cycle duration of other equipment is 60Min except that the single working cycle duration of the dry contact equipment is 65Min (minutes), correspondingly, the dry contact equipment corresponds to 22 working cycles every day, the other equipment corresponds to 24 working cycles every day, the test parameters are shown in the figure, and the use breakage rate of the battery is considered, so that the expected working cycle duration of each equipment can be accurately estimated by taking the use breakage rate of 30% as an example and taking the available battery capacity percentage of 70%.
In some embodiments, please refer to fig. 6, wherein fig. 6 is a schematic structural diagram of a battery life evaluation apparatus for LoRa devices according to an embodiment of the present disclosure. The application provides a LoRa equipment battery life evaluation apparatus 600 includes: an acquisition module 610, a test module 620 and a determination module 630; the acquiring module 610 is configured to acquire preset parameters of a device to be tested; the preset parameters comprise the battery capacity of the equipment to be tested and the duration of each working cycle;
the test module 620 is configured to perform data transmission test on the device to be tested to obtain test parameters; the test parameters comprise the transmission power consumption, the receiving power consumption and the standby power consumption of the equipment to be tested in each working period;
the determining module 630 is configured to determine an available operating time of the device under test based on the preset parameter and the test parameter.
Here, the battery capacity may be a theoretical capacity representing the amount of electricity given by all active materials in the battery participating in the battery reaction, and may be determined based on actual statistical data or design parameters. The working cycle represents the stages of the device to be tested from the time when the device to be tested starts to send data to the time when the device to be tested starts to send data next time, and the working cycle comprises a data sending stage, a data receiving stage and a standby stage.
The testing module can be used for testing the current and the time length of the equipment to be tested in the data sending stage, the data receiving stage and the standby stage. It should be noted that, the sending power consumption represents the power consumed in the data sending stage, the receiving power consumption represents the power consumed in the data receiving stage, and the standby power consumption represents the power consumed in the standby stage of the basic communication, and the device to be tested does not perform data transmission.
Based on the electric quantity consumed by the LoRa equipment in each work cycle for sending data, the electric quantity consumed by receiving data and the electric quantity consumed in the standby process, the battery life of the LoRa equipment can be accurately estimated by combining parameters such as battery capacity, work cycle duration and the like.
In some embodiments, the testing module 620 is specifically configured to:
carrying out data transmission test on the equipment to be tested to obtain a first average current and data sending duration of the equipment to be tested in a data sending stage;
and obtaining the transmission electric quantity consumption of the equipment to be tested in each working period based on the first average current and the data transmission duration.
In some embodiments, the testing module 620 is specifically configured to:
carrying out data transmission test on the equipment to be tested to obtain a second average current and data receiving duration of the equipment to be tested in a data receiving stage;
and obtaining the receiving electric quantity consumption of the equipment to be tested in each working period based on the second average current and the data receiving duration.
In some embodiments, the testing module 620 is specifically configured to:
performing data transmission test on the equipment to be tested to obtain a third average current and standby duration of the equipment to be tested in a standby stage;
and obtaining the standby electric quantity consumption of the equipment to be tested in each working period based on the third average current and the standby time length.
In some embodiments, the determining module 630 is specifically configured to:
determining the total electric quantity consumption of the equipment to be tested in each working period based on the transmission electric quantity consumption, the receiving electric quantity consumption and the standby electric quantity consumption of the equipment to be tested in each working period;
determining the maximum working cycle number corresponding to the equipment to be tested based on the battery capacity and the total electric quantity consumption;
and determining the available working time length of the equipment to be tested based on the time length of each working cycle of the equipment to be tested and the maximum working cycle number.
In some embodiments, the total power consumption is an average power consumption of the device under test over a plurality of duty cycles.
In some embodiments, the battery life assessment apparatus further comprises a modification module for:
and correcting the available working time length based on the use breakage rate, and determining the expected working time length of the equipment to be tested.
For a specific example, please refer to the above method example, which is not described in detail herein.
In some embodiments, the present application provides a battery life evaluation system for an LoRa device, including: a memory and a processor, wherein,
the memory is used for acquiring preset parameters of the equipment to be tested; the preset parameters comprise the battery capacity of the equipment to be tested and the duration of each working cycle;
the processor is used for carrying out data transmission test on the equipment to be tested to obtain test parameters; the test parameters comprise the transmission power consumption, the receiving power consumption and the standby power consumption of the equipment to be tested in each working period; and determining the available working time of the equipment to be tested based on the preset parameters and the test parameters.
In some embodiments, the present application provides a computer-readable storage medium, on which a computer program is stored, which, when executed by a processor, implements the steps of the above-described method embodiments.
Here, it should be noted that: the above description of the battery life evaluation system and storage medium embodiments of the LoRa device is similar to the description of the method embodiments described above, with similar beneficial effects as the method embodiments. For technical details that are not disclosed in the embodiments of the storage medium and the apparatus of the present application, please refer to the description of the embodiments of the method of the present application for understanding, and are not described herein again.
In the several embodiments provided in this application, it should be understood that the disclosed method, apparatus, system, and storage medium may be implemented in other ways. The method, apparatus, system, and storage medium embodiments described above are merely illustrative.
The method, the apparatus, the system and the storage medium for estimating battery life of the LoRa device described in the embodiments of the present application are only examples of the embodiments of the present application, but are not limited thereto, and the methods, the apparatus, the systems and the storage medium for estimating battery life of the LoRa device are all within the scope of the present application.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. It should be understood that, in the various embodiments of the present application, the sequence numbers of the above-mentioned processes do not imply any order of execution, and the order of execution of the processes should be determined by their functions and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present application. The above-mentioned serial numbers of the embodiments of the present application are merely for description and do not represent the merits of the embodiments.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive or replace the present application within the technical scope disclosed in the present application, and therefore, the present application should be covered by the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A method for estimating battery life of a LoRa device, the method comprising:
acquiring preset parameters of equipment to be tested; the preset parameters comprise the battery capacity of the equipment to be tested and the duration of each working cycle;
carrying out data transmission test on the equipment to be tested to obtain test parameters; the test parameters comprise the transmission power consumption, the receiving power consumption and the standby power consumption of the equipment to be tested in each working period;
and determining the available working time of the equipment to be tested based on the preset parameters and the test parameters.
2. The method of claim 1, wherein the performing a data transmission test on the device under test to obtain test parameters comprises:
performing data transmission test on the equipment to be tested to obtain a first average current and data sending duration of the equipment to be tested in a data sending stage;
and obtaining the transmission electric quantity consumption of the equipment to be tested in each working period based on the first average current and the data transmission duration.
3. The method of claim 1, wherein the performing a data transmission test on the device under test to obtain test parameters comprises:
performing data transmission test on the equipment to be tested to obtain a second average current and data receiving duration of the equipment to be tested in a data receiving stage;
and obtaining the receiving electric quantity consumption of the equipment to be tested in each working period based on the second average current and the data receiving duration.
4. The method of claim 1, wherein the performing a data transmission test on the device under test to obtain test parameters comprises:
performing data transmission test on the equipment to be tested to obtain a third average current and standby duration of the equipment to be tested in a standby stage;
and obtaining the standby electric quantity consumption of the equipment to be tested in each working period based on the third average current and the standby time.
5. The method for battery life assessment according to claim 1, wherein the determining the available operating time of the device under test based on the preset parameters and the test parameters comprises:
determining the total electric quantity consumption of the equipment to be tested in each working cycle based on the transmission electric quantity consumption, the receiving electric quantity consumption and the standby electric quantity consumption of the equipment to be tested in each working cycle;
determining the maximum working cycle number corresponding to the equipment to be tested based on the battery capacity and the total electric quantity consumption;
and determining the available working time length of the equipment to be tested based on the time length of each working cycle of the equipment to be tested and the maximum working cycle number.
6. The battery life assessment method of claim 5, wherein the total power consumption is an average power consumption of the device under test over a plurality of duty cycles.
7. The battery life assessment method of claim 1, wherein after said determining the available operating time period of the device under test based on the preset parameters and the test parameters, the method further comprises:
and correcting the available working time length based on the use breakage rate, and determining the expected working time length of the equipment to be tested.
8. An apparatus for estimating battery life of a LoRa device, comprising: the device comprises an acquisition module, a test module and a determination module; wherein,
the acquisition module is used for acquiring preset parameters of the equipment to be tested; the preset parameters comprise the battery capacity of the equipment to be tested and the duration of each working cycle;
the test module is used for carrying out data transmission test on the equipment to be tested to obtain test parameters; the test parameters comprise the transmission power consumption, the receiving power consumption and the standby power consumption of the equipment to be tested in each working period;
the determining module is configured to determine an available operating time of the device to be tested based on the preset parameter and the test parameter.
9. A LoRa device battery life assessment system, comprising: a memory and a processor, wherein,
the memory is used for acquiring preset parameters of the equipment to be tested; the preset parameters comprise the battery capacity of the equipment to be tested and the duration of each working cycle;
the processor is used for carrying out data transmission test on the equipment to be tested to obtain test parameters; the test parameters comprise the transmission power consumption, the receiving power consumption and the standby power consumption of the equipment to be tested in each working period; and determining the available working time of the equipment to be tested based on the preset parameters and the test parameters.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 7.
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