CN112710224A - Low-power-consumption GNSS (Global navigation satellite System) deformation monitoring terminal and automatic power adjusting method thereof - Google Patents

Low-power-consumption GNSS (Global navigation satellite System) deformation monitoring terminal and automatic power adjusting method thereof Download PDF

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Publication number
CN112710224A
CN112710224A CN202011631908.4A CN202011631908A CN112710224A CN 112710224 A CN112710224 A CN 112710224A CN 202011631908 A CN202011631908 A CN 202011631908A CN 112710224 A CN112710224 A CN 112710224A
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China
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gnss
working mode
preset
monitoring data
power consumption
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CN112710224B (en
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周浩
赵永峰
杨文建
董拉
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Hubei Chuhang Electronic Technology Co ltd
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Hubei Chuhang Electronic Technology Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/34Power consumption
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Alarm Systems (AREA)

Abstract

The invention discloses a low-power-consumption GNSS deformation monitoring terminal and an automatic power adjusting method thereof. The method comprises the steps that when the working mode is in a conventional working mode, GNSS monitoring data are obtained and uploaded according to a preset frequency, and whether the ratio of the current residual illumination time to the current voltage of a storage battery is lower than a first preset threshold value or not is determined; if so, switching the working mode into a low power consumption mode; if not, repeating the step of determining whether the ratio of the current residual illumination time to the current voltage of the storage battery is lower than a first preset threshold value; and in the low power consumption mode, when potential safety hazards exist in the current environment based on the GNSS monitoring data, the frequency of acquiring and uploading the GNSS monitoring data is improved. The invention realizes the switching of the working mode according to the ratio of the current residual illumination time to the current voltage of the storage battery, reduces the power consumption in the using process and solves the problem of short endurance time of the terminal equipment in continuous rainy days.

Description

Low-power-consumption GNSS (Global navigation satellite System) deformation monitoring terminal and automatic power adjusting method thereof
Technical Field
The application relates to the technical field of global navigation satellite systems, in particular to a low-power-consumption GNSS deformation monitoring terminal and a power automatic adjusting method thereof.
Background
The GNSS (global navigation satellite system) includes GPS in the united states, Glonass in russia, Galileo in europe, and beidou satellite navigation system in china, and with the development of scientific technology, the GNSS technology is increasingly applied as a high-precision deformation monitoring means, and can be applied to the fields of reservoir dam monitoring, deep foundation pit monitoring, roadbed monitoring of highways and railways, mine safety monitoring, high-rise building inclination monitoring, power tower monitoring, and the like.
The GNSS deformation monitoring terminal is generally arranged on a monitoring point site, and a solar power supply mode is generally adopted in consideration of the installation convenience and low cost requirements of equipment. The conventional GNSS deformation monitoring terminal has a single working mode, continuous measurement and transmission are required to be kept, the average power consumption is about 5W, and the situation that the GNSS deformation monitoring terminal cannot work due to power failure easily occurs in plum rain seasons, so that potential safety monitoring hazards are caused.
Therefore, the existing GNSS deformation monitoring terminal has the defects of large power consumption, incapability of adapting to stable long-endurance work in continuous rainy weather and the like, potential safety hazards cannot be found in time easily due to endurance problems, and the actual use effect is not good.
Disclosure of Invention
In order to solve the above problem, an embodiment of the present application provides a low power consumption GNSS deformation monitoring terminal and a power automatic adjustment method thereof.
In a first aspect, the embodiment of the application provides a low-power consumption GNSS deformation monitoring terminal, the terminal includes antenna protection casing, GNSS antenna, main printing board, mounting panel, antenna protection casing through be equipped with the rubber circle the screw with the mounting panel rigid coupling, the mounting panel is close to antenna protection casing one side through the double-screw bolt in proper order with main printing board, GNSS antenna rigid coupling, still install SIM draw-in groove interface, mounting nut interface, antenna interface and communication interface on the mounting panel respectively, just SIM draw-in groove interface, mounting nut interface, antenna interface and communication interface are waterproof connector.
Preferably, the main printed board comprises a control module, a GNSS acquisition module, a wireless communication module, and a power conversion and monitoring module, wherein the control module is electrically connected to the wireless communication module, the GNSS acquisition module, and the power conversion and monitoring module is also electrically connected to the wireless communication module and the GNSS acquisition module.
In a second aspect, an embodiment of the present application provides an automatic power adjustment method for a low-power-consumption GNSS deformation monitoring terminal, where the method includes:
when the working mode is in a conventional working mode, acquiring and uploading GNSS monitoring data according to a preset frequency and determining whether the ratio of the current residual illumination time to the current voltage of the storage battery is lower than a first preset threshold value;
if so, switching the working mode into a low power consumption mode;
if not, repeating the step of determining whether the ratio of the current residual illumination time to the current voltage of the storage battery is lower than a first preset threshold value;
and in the low power consumption mode, when potential safety hazards exist in the current environment based on the GNSS monitoring data, the frequency of acquiring and uploading the GNSS monitoring data is improved.
Preferably, the switching the operating mode to the low power consumption mode includes:
receiving a low power consumption mode switching instruction, and turning off a power supply;
starting the power supply every time a first preset time interval passes, and acquiring and uploading the GNSS monitoring data within a preset time length;
and when the preset time length is finished, closing the power supply.
Preferably, the method further comprises:
when the working mode is in the low power consumption mode, determining whether the ratio of the current residual illumination time to the current voltage of the storage battery is lower than a second preset threshold value, wherein the second preset threshold value is smaller than the first preset threshold value;
if the working mode is lower than the second preset threshold, switching the working mode into an ultra-low power consumption working mode;
if the current residual illumination time is not lower than the second preset threshold, determining whether the ratio of the current residual illumination time to the current voltage of the storage battery is higher than the first preset threshold;
if the working mode is higher than the first preset threshold, switching the working mode to a conventional working mode;
and if the working mode is not higher than the first preset threshold, keeping the working mode to be a low power consumption mode.
Preferably, the switching the operation mode to the ultra-low power consumption operation mode includes:
receiving an ultra-low power consumption working mode switching instruction, and turning off a power supply;
starting the power supply every time a second preset time interval passes, and acquiring and uploading the GNSS monitoring data within the preset time, wherein the second preset time interval is greater than the first preset time interval;
when the preset duration is over, turning off the power supply;
and when the potential safety hazard exists in the current environment is determined based on the GNSS monitoring data, the frequency of acquiring and uploading the GNSS monitoring data is increased.
Preferably, when it is determined that potential safety hazards exist in the current environment based on the GNSS monitoring data, the increasing the frequency of acquiring and uploading the GNSS monitoring data includes:
comparing the GNSS monitoring data with stable area data to obtain a data difference value and a data change rate corresponding to the data difference value;
and when the data difference value is larger than a preset difference value or the data change rate is larger than a preset rate, determining that potential safety hazards exist in the current environment.
Preferably, the increasing the frequency of acquiring and uploading the GNSS monitoring data includes:
sending early warning information to a user side corresponding to a worker, wherein the early warning information is used for representing potential safety hazards in the current environment;
receiving a sampling frequency adjusting instruction sent by the user side through a server, and increasing the sampling frequency of the GNSS monitoring data based on the sampling frequency adjusting instruction;
and if the sampling frequency adjusting instruction is not received within a preset waiting time, automatically increasing the sampling frequency of the GNSS monitoring data.
In a third aspect, an embodiment of the present invention provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor executes the computer program to implement the steps of the method as provided in the second aspect or any one of the possible implementations of the second aspect.
In a fourth aspect, the present invention provides a computer-readable storage medium, on which a computer program is stored, which, when executed by a processor, implements the method as provided in the second aspect or any one of the possible implementations of the second aspect.
The invention has the beneficial effects that: (1) the monitoring terminal adopts an integrated structure, is convenient for a user to install and debug on site, and can greatly reduce the installation and debugging time compared with the conventional GNSS deformation monitoring equipment.
(2) The working mode is switched according to the ratio of the current residual illumination time to the current voltage of the storage battery, so that the power consumption in the using process is reduced, and the problem of short endurance time of the terminal equipment in continuous rainy days is solved.
(3) Under the working mode of low power consumption, if the potential safety hazard exists in the current environment, early warning information is timely sent to a user, the data monitoring frequency is improved according to a sampling frequency adjusting instruction sent by the user, if the user fails to send the sampling frequency adjusting instruction within a set time, the terminal automatically improves the sampling frequency of GNSS monitoring data, and the problem that the GNSS monitoring data cannot be found timely due to the fact that the monitoring interval is too long is avoided, and safety accidents are caused.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a low-power GNSS deformation monitoring terminal according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram illustrating an example of module connection in a main printed board according to an embodiment of the present application;
fig. 3 is a schematic flowchart of a power automatic adjustment method of a low-power-consumption GNSS deformation monitoring terminal according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of an electronic 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.
In the following description, the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance. The following description provides embodiments of the invention, which may be combined with or substituted for various embodiments, and the invention is thus to be construed as embracing all possible combinations of the same and/or different embodiments described. Thus, if one embodiment includes feature A, B, C and another embodiment includes feature B, D, then the invention should also be construed as including embodiments that include one or more of all other possible combinations of A, B, C, D, even though such embodiments may not be explicitly recited in the following text.
The following description provides examples, and does not limit the scope, applicability, or examples set forth in the claims. Changes may be made in the function and arrangement of elements described without departing from the scope of the disclosure. Various examples may omit, substitute, or add various procedures or components as appropriate. For example, the described methods may be performed in an order different than the order described, and various steps may be added, omitted, or combined. Furthermore, features described with respect to some examples may be combined into other examples.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a low-power-consumption GNSS deformation monitoring terminal according to an embodiment of the present disclosure. In the embodiment of the application, the terminal includes antenna protection casing 1, GNSS antenna 2, main printing board 3, mounting panel 4, antenna protection casing 1 through be equipped with rubber ring screw 7 with mounting panel 4 rigid coupling, mounting panel 4 is close to 1 one side of antenna protection casing through the double-screw bolt in proper order with main printing board 3, the 2 rigid couplings of GNSS antenna, still install SIM draw-in groove interface 6, mounting nut interface 5, antenna interface 8 and communication interface 9 on mounting panel 4 respectively, just SIM draw-in groove interface 6, mounting nut interface 5, antenna interface 8 and communication interface 9 are waterproof connector.
Specifically, the mounting plate 4 may be an aluminum profile mounting plate adapted to mounting heads of various specifications, the communication interface 9 may be a power supply and network communication interface, and the antenna interface 8 may be a LoRa antenna interface. The antenna protective cover 1 is made of glass steel materials with wave-transmitting functions, and the GNSS antenna 2 can be a four-system full-frequency antenna covering Beidou/GPS/GLONASS/GALILEO and compatible with 4G full-network communication working frequency bands. Based on the design, the terminal can meet the requirement of IP67 on waterproof and dustproof grades.
In an implementation manner, the main printed board 3 includes a control module, a GNSS acquisition module, a wireless communication module, and a power conversion and monitoring module, the control module is electrically connected to the wireless communication module, the GNSS acquisition module, and the power conversion and monitoring module is also electrically connected to the wireless communication module and the GNSS acquisition module, respectively.
In the embodiment of the present application, referring to fig. 2, the power of the GNSS acquisition module and the power of the wireless communication module are turned on and off by the IO interface level of the control module, so that the control module can perform program control according to a preset rule. The power supply conversion and monitoring module comprises a DC-DC power supply conversion circuit and a high-precision voltage monitoring circuit, the 9-28V wide-range storage battery output voltage is converted into stable 3-way voltages of 5V, 3.3V and 3.8V through a power supply chip, and the voltage monitoring resolution of 0.01V is realized through a high-precision AD sampling circuit. Therefore, the low-power-consumption target of the GNSS deformation monitoring terminal is realized through hardware model selection, circuit design and software control, and the running power can be automatically adjusted according to the command issued by the monitoring center and the equipment running state analysis, so that the longer working endurance time is achieved, and the defect that the GNSS monitoring equipment is easy to power down in continuous rainy days is overcome.
Referring to fig. 3, fig. 3 is a flowchart illustrating a power auto-adjustment method of a low-power-consumption GNSS deformation monitoring terminal according to an embodiment of the present disclosure. In an embodiment of the present application, the method includes:
s301, when the working mode is in the conventional working mode, acquiring and uploading GNSS monitoring data according to a preset frequency and determining whether the ratio of the current residual illumination time to the current voltage of the storage battery is lower than a first preset threshold value.
And S302, if so, switching the working mode to a low power consumption mode.
And S303, if not, repeating the step of determining whether the ratio of the current residual illumination time to the current voltage of the storage battery is lower than a first preset threshold value.
S304, in the low power consumption mode, when potential safety hazards exist in the current environment based on the GNSS monitoring data, the frequency of acquiring and uploading the GNSS monitoring data is improved.
The working mode can be understood as a working mode of the low-power-consumption GNSS deformation monitoring terminal in the embodiment of the application, and the power consumption and the monitoring frequency of the monitoring terminal in different working modes are different.
The GNSS monitoring data may be understood as data of an environment around the terminal monitored by the low-power-consumption GNSS deformation monitoring terminal in the embodiment of the present application, and specifically, the GNSS monitoring data may be a height of the environment, a slope inclination angle, a current remaining illumination time, a current voltage of the battery, and the like. Specifically, the current remaining illumination time may be calculated according to the weather condition of the day, the expected illumination time range of the day, and the current time, which are acquired from the cloud database.
In this embodiment of the application, the terminal will normally be in a normal operating mode, and in this mode, the terminal will acquire GNSS monitoring data according to a preset frequency (for example, once in five minutes) and upload the data to the cloud monitoring center. The cloud monitoring center calculates the ratio of the current residual illumination to the current voltage of the storage battery, judges whether the ratio is lower than a first preset threshold value or not, and when the ratio is lower than the first preset threshold value, the ratio indicates that the residual electric quantity of the storage battery of the terminal is not enough to support the terminal to work for a long time under the current illumination climate, and the terminal is switched to a low power consumption mode to ensure the endurance of the terminal. When the ratio is not lower than the first preset threshold, the residual capacity of the storage battery of the terminal is sufficient at the moment, and the terminal can continuously work in a conventional working mode. Because the purpose of monitoring GNSS monitoring data by the terminal is to monitor deformation of a dam, an ore slope, a landslide and other places and further to give an early warning to potential safety hazards, and the frequency of the monitoring data can be reduced in order to save electric quantity and reduce power consumption under a low-power-consumption mode, when the terminal determines that the potential safety hazards exist in the current environment under the low-power-consumption mode, in order to give an early warning to possible disasters, the terminal can improve the frequency of the monitoring data to preferentially ensure the monitoring of surrounding environment data, and the disasters caused by too low monitoring intervals under the low-power-consumption mode are avoided.
In one embodiment, the switching the operation mode to the low power consumption mode includes:
receiving a low power consumption mode switching instruction, and turning off a power supply;
starting the power supply every time a first preset time interval passes, and acquiring and uploading the GNSS monitoring data within a preset time length;
and when the preset time length is finished, closing the power supply.
In the embodiment of the application, after receiving the low power consumption mode switching instruction sent by the cloud monitoring center, the terminal responds to the instruction and switches the working mode into the low power consumption working mode. In a low-power-consumption working mode, the terminal shuts down the power supply to save the electric quantity, the control module in the terminal powers on the GNSS acquisition module and the wireless communication module of the terminal every time a first preset time interval (for example, one hour) passes according to the real-time RTC time, so that the terminal can continuously work for a preset time (for example, five minutes), and the terminal shuts down the power supply again after the preset time interval is over to continue to save the electric quantity.
In one embodiment, the method further comprises:
when the working mode is in the low power consumption mode, determining whether the ratio of the current residual illumination time to the current voltage of the storage battery is lower than a second preset threshold value, wherein the second preset threshold value is smaller than the first preset threshold value;
if the working mode is lower than the second preset threshold, switching the working mode into an ultra-low power consumption working mode;
if the current residual illumination time is not lower than the second preset threshold, determining whether the ratio of the current residual illumination time to the current voltage of the storage battery is higher than the first preset threshold;
if the working mode is higher than the first preset threshold, switching the working mode to a conventional working mode;
and if the working mode is not higher than the first preset threshold, keeping the working mode to be a low power consumption mode.
In this embodiment of the application, when the terminal is in the low power consumption mode, the ratio of the current remaining illumination time to the current voltage of the storage battery is still calculated, and whether the ratio is lower than a second preset threshold is determined, where a value of the second preset threshold is lower than a value of the first preset threshold, and if the ratio is lower than the second preset threshold, it is determined that the continuous operation of the terminal cannot be maintained in the low power consumption mode, so that the operation mode is switched to the ultra-low power consumption operation mode. And when the ratio is higher than the first preset threshold value again, the current residual illumination time is sufficient, and the terminal is switched back to the conventional working mode again in order to measure the most accurate data.
In one embodiment, the switching the operation mode to the ultra-low power consumption operation mode includes:
receiving an ultra-low power consumption working mode switching instruction, and turning off a power supply;
starting the power supply every time a second preset time interval passes, and acquiring and uploading the GNSS monitoring data within the preset time, wherein the second preset time interval is greater than the first preset time interval;
when the preset duration is over, turning off the power supply;
and when the potential safety hazard exists in the current environment is determined based on the GNSS monitoring data, the frequency of acquiring and uploading the GNSS monitoring data is increased.
In the embodiment of the application, the specific working mode of the terminal in the ultra-low power consumption working mode is that after the power supply is turned off, the power supply is turned on every second preset time interval (for example, 6 hours), so that the GNSS acquisition module and the wireless communication module are turned off after working normally for a preset time (for example, 5 groups). If potential safety hazards exist in the current environment, the uploading acquisition frequency is improved, and the time interval of starting the power supply is shortened. And the terminal can analyze the field power supply voltage and the day residual illumination time at regular time to judge whether the working mode needs to be switched.
In one embodiment, the determining that the current environment has a potential safety hazard based on the GNSS monitoring data includes:
comparing the GNSS monitoring data with stable area data to obtain a data difference value and a data change rate corresponding to the data difference value;
and when the data difference value is larger than a preset difference value or the data change rate is larger than a preset rate, determining that potential safety hazards exist in the current environment.
In the embodiment of the application, because the terminal is used for data monitoring in unstable areas such as slopes, the terminal compares the GNSS monitoring data with stable area data in the stable area beside the unstable area, if the current state of the unstable area is normal, the data difference obtained by comparison is a fixed value, and if the data difference changes, the data change rate corresponding to the data difference can be calculated. And when at least one of the data difference value and the data change rate is larger than the corresponding preset value, determining that the potential safety hazard exists in the current environment.
In one embodiment, the increasing the frequency of acquiring and uploading the GNSS monitoring data includes:
sending early warning information to a user side corresponding to a worker, wherein the early warning information is used for representing potential safety hazards in the current environment;
receiving a sampling frequency adjusting instruction sent by the user side through a server, and increasing the sampling frequency of the GNSS monitoring data based on the sampling frequency adjusting instruction;
and if the sampling frequency adjusting instruction is not received within a preset waiting time, automatically increasing the sampling frequency of the GNSS monitoring data.
In the embodiment of the application, when a terminal determines that potential safety hazards exist in a current environment, early warning information is sent to user sides such as mobile phones and tablets corresponding to workers who supervise and maintain the region to remind the workers that the potential safety hazards exist in the region, after the workers receive the early warning information, the workers judge according to the early warning information and GNSS monitoring data uploaded by the terminal before early warning, the current safety level condition is determined, a sampling frequency adjusting instruction is sent to the terminal through a server, the terminal only can work according to the sampling frequency adjusting instruction sent by the server at the moment, the problems of residual electric quantity and endurance cannot be considered, and the potential safety hazard monitoring needs to be guaranteed preferentially at the moment. If the terminal does not receive the sampling frequency adjusting instruction within the preset waiting time, the terminal automatically improves the sampling frequency of the GNSS monitoring data so as to improve the timeliness of safety monitoring.
Referring to fig. 4, a schematic structural diagram of an electronic device according to an embodiment of the present invention is shown, where the electronic device may be used to implement the method in the embodiment shown in fig. 3. As shown in fig. 4, the electronic device 400 may include: at least one central processor 401, at least one network interface 404, a user interface 403, a memory 405, at least one communication bus 402.
Wherein a communication bus 402 is used to enable connective communication between these components.
The user interface 403 may include a Display screen (Display) and a Camera (Camera), and the optional user interface 403 may also include a standard wired interface and a wireless interface.
The network interface 404 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface), among others.
The central processing unit 401 may include one or more processing cores. The central processor 401 connects various parts within the entire terminal 400 using various interfaces and lines, and performs various functions of the terminal 400 and processes data by executing or executing instructions, programs, code sets, or instruction sets stored in the memory 405 and calling data stored in the memory 405. Alternatively, the central Processing unit 401 may be implemented in at least one hardware form of Digital Signal Processing (DSP), Field-Programmable Gate Array (FPGA), and Programmable Logic Array (PLA). The Central Processing Unit 401 may integrate one or a combination of a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), a modem, and the like. Wherein, the CPU mainly processes an operating system, a user interface, an application program and the like; the GPU is used for rendering and drawing the content required to be displayed by the display screen; the modem is used to handle wireless communications. It is to be understood that the modem may be implemented by a single chip without being integrated into the central processor 401.
The Memory 405 may include a Random Access Memory (RAM) or a Read-Only Memory (Read-Only Memory). Optionally, the memory 405 includes a non-transitory computer-readable medium. The memory 405 may be used to store instructions, programs, code sets, or instruction sets. The memory 405 may include a stored program area and a stored data area, wherein the stored program area may store instructions for implementing an operating system, instructions for at least one function (such as a touch function, a sound playing function, an image playing function, etc.), instructions for implementing the various method embodiments described above, and the like; the storage data area may store data and the like referred to in the above respective method embodiments. The memory 405 may alternatively be at least one memory device located remotely from the central processor 401 as previously described. As shown in fig. 4, memory 405, which is a type of computer storage medium, may include an operating system, a network communication module, a user interface module, and program instructions.
In the electronic device 400 shown in fig. 4, the user interface 403 is mainly used as an interface for providing input for a user, and acquiring data input by the user; the processor 401 may be configured to invoke the power auto-adjustment application of the low-power-consumption GNSS deformation monitoring terminal stored in the memory 405, and specifically perform the following operations:
when the working mode is in a conventional working mode, acquiring and uploading GNSS monitoring data according to a preset frequency and determining whether the ratio of the current residual illumination time to the current voltage of the storage battery is lower than a first preset threshold value;
if so, switching the working mode into a low power consumption mode;
if not, repeating the step of determining whether the ratio of the current residual illumination time to the current voltage of the storage battery is lower than a first preset threshold value;
and in the low power consumption mode, when potential safety hazards exist in the current environment based on the GNSS monitoring data, the frequency of acquiring and uploading the GNSS monitoring data is improved.
The invention also provides 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 above-mentioned method. The computer-readable storage medium may include, but is not limited to, any type of disk including floppy disks, optical disks, DVD, CD-ROMs, microdrive, and magneto-optical disks, ROMs, RAMs, EPROMs, EEPROMs, DRAMs, VRAMs, flash memory devices, magnetic or optical cards, nanosystems (including molecular memory ICs), or any type of media or device suitable for storing instructions and/or data.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required by the invention.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus can be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one type of division of logical functions, and there may be other divisions when actually implementing, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some service interfaces, devices or units, and may be an electrical 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 of 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 integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable memory. 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 memory and includes several instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned memory comprises: various media capable of storing program codes, such as a usb disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by a program, which is stored in a computer-readable memory, and the memory may include: flash disks, Read-Only memories (ROMs), Random Access Memories (RAMs), magnetic or optical disks, and the like.
The above description is only an exemplary embodiment of the present disclosure, and the scope of the present disclosure should not be limited thereby. That is, all equivalent changes and modifications made in accordance with the teachings of the present disclosure are intended to be included within the scope of the present disclosure. Embodiments of the present disclosure will be readily apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

Claims (10)

1. The utility model provides a low-power consumption GNSS deformation monitoring terminal, a serial communication port, the terminal includes antenna protection casing, GNSS antenna, main printing board, mounting panel, the antenna protection casing through be equipped with the rubber circle the screw with the mounting panel rigid coupling, the mounting panel is close to antenna protection casing one side through the double-screw bolt in proper order with main printing board, GNSS antenna rigid coupling, still install SIM draw-in groove interface, mounting nut interface, antenna interface and communication interface respectively on the mounting panel, just SIM draw-in groove interface, mounting nut interface, antenna interface and communication interface are waterproof connector.
2. The terminal according to claim 1, wherein the main printed board comprises a control module, a GNSS acquisition module, a wireless communication module, and a power conversion and monitoring module, the control module is electrically connected to the wireless communication module, the GNSS acquisition module, and the power conversion and monitoring module is further electrically connected to the wireless communication module and the GNSS acquisition module.
3. A power automatic adjustment method of a low-power-consumption GNSS deformation monitoring terminal, which is applied to the low-power-consumption GNSS deformation monitoring terminal as claimed in claim 1, and the method comprises:
when the working mode is in a conventional working mode, acquiring and uploading GNSS monitoring data according to a preset frequency and determining whether the ratio of the current residual illumination time to the current voltage of the storage battery is lower than a first preset threshold value;
if so, switching the working mode into a low power consumption mode;
if not, repeating the step of determining whether the ratio of the current residual illumination time to the current voltage of the storage battery is lower than a first preset threshold value;
and in the low power consumption mode, when potential safety hazards exist in the current environment based on the GNSS monitoring data, the frequency of acquiring and uploading the GNSS monitoring data is improved.
4. The method of claim 3, wherein switching the operating mode to a low power consumption mode comprises:
receiving a low power consumption mode switching instruction, and turning off a power supply;
starting the power supply every time a first preset time interval passes, and acquiring and uploading the GNSS monitoring data within a preset time length;
and when the preset time length is finished, closing the power supply.
5. The method of claim 4, further comprising:
when the working mode is in the low power consumption mode, determining whether the ratio of the current residual illumination time to the current voltage of the storage battery is lower than a second preset threshold value, wherein the second preset threshold value is smaller than the first preset threshold value;
if the working mode is lower than the second preset threshold, switching the working mode into an ultra-low power consumption working mode;
if the current residual illumination time is not lower than the second preset threshold, determining whether the ratio of the current residual illumination time to the current voltage of the storage battery is higher than the first preset threshold;
if the working mode is higher than the first preset threshold, switching the working mode to a conventional working mode;
and if the working mode is not higher than the first preset threshold, keeping the working mode to be a low power consumption mode.
6. The method of claim 5, wherein switching the operating mode to an ultra-low power mode of operation comprises:
receiving an ultra-low power consumption working mode switching instruction, and turning off a power supply;
starting the power supply every time a second preset time interval passes, and acquiring and uploading the GNSS monitoring data within the preset time, wherein the second preset time interval is greater than the first preset time interval;
when the preset duration is over, turning off the power supply;
and when the potential safety hazard exists in the current environment is determined based on the GNSS monitoring data, the frequency of acquiring and uploading the GNSS monitoring data is increased.
7. The method as claimed in any one of claims 3 or 6, wherein the determining that the current environment has a potential safety hazard based on the GNSS monitoring data comprises:
comparing the GNSS monitoring data with stable area data to obtain a data difference value and a data change rate corresponding to the data difference value;
and when the data difference value is larger than a preset difference value or the data change rate is larger than a preset rate, determining that potential safety hazards exist in the current environment.
8. The method of any of claims 3 or 6, wherein said increasing the frequency of acquiring and uploading said GNSS monitoring data comprises:
sending early warning information to a user side corresponding to a worker, wherein the early warning information is used for representing potential safety hazards in the current environment;
receiving a sampling frequency adjusting instruction sent by the user side through a server, and increasing the sampling frequency of the GNSS monitoring data based on the sampling frequency adjusting instruction;
and if the sampling frequency adjusting instruction is not received within a preset waiting time, automatically increasing the sampling frequency of the GNSS monitoring data.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the steps of the method according to any of claims 3-8 are implemented when the computer program is executed by the processor.
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 3 to 8.
CN202011631908.4A 2020-12-31 2020-12-31 Low-power-consumption GNSS (Global navigation satellite System) deformation monitoring terminal and automatic power adjusting method thereof Active CN112710224B (en)

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