CN113176587B - Indoor and outdoor identification method and system, electronic equipment and computer readable medium - Google Patents
Indoor and outdoor identification method and system, electronic equipment and computer readable medium Download PDFInfo
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- CN113176587B CN113176587B CN202110374546.3A CN202110374546A CN113176587B CN 113176587 B CN113176587 B CN 113176587B CN 202110374546 A CN202110374546 A CN 202110374546A CN 113176587 B CN113176587 B CN 113176587B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/02—Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed
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- Environmental & Geological Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The application discloses an indoor and outdoor identification method, a system, electronic equipment and a computer readable medium, wherein the indoor and outdoor identification method comprises the following steps: judging the motion state of the electronic equipment; if the electronic equipment is in a motion state, acquiring environmental temperature change information of the electronic equipment in a moving process; if the environmental temperature change information exceeds a preset temperature change difference threshold, starting GPS positioning and acquiring GPS signal intensity change information in the moving process; and judging whether the electronic equipment is in an indoor environment or an outdoor environment based on the GPS signal intensity change information. The temperature change information and the GPS signal intensity change information are integrated, the temperature of the environment is continuously detected in the space moving process from the outdoor to the indoor or from the indoor to the outdoor, the GPS satellite searching and measuring signal intensity is started according to the change value of the temperature, the indoor and outdoor space change is judged through the combination of the temperature change value and the GPS satellite signal value, and the judgment method is accurate.
Description
Technical Field
The application belongs to the technical field of position identification, and particularly relates to an indoor and outdoor identification method, an indoor and outdoor identification system, electronic equipment and a computer readable medium.
Background
When the existing electronic equipment is started and positioned, because of the difference of the environments, the positioning deviation is large, and the continuous requirement of people on high-precision positioning is influenced. Therefore, in order to solve the problem of large positioning, a compensation error correction needs to be performed by further assisting in enhancing the indoor and outdoor scene recognition, so as to obtain relatively accurate positioning information.
Disclosure of Invention
In view of the above-mentioned shortcomings or drawbacks of the prior art, an object of the present application is to provide an indoor and outdoor identification method, system, electronic device and computer readable medium.
In order to solve the technical problem, the application is realized by the following technical scheme:
the application provides an indoor and outdoor identification method on one hand, which comprises the following steps:
judging the motion state of the electronic equipment;
if the electronic equipment is in a motion state, acquiring environmental temperature change information of the electronic equipment in a moving process;
if the environmental temperature change information exceeds a preset temperature change difference threshold, starting GPS positioning and acquiring GPS signal strength change information in the moving process;
and judging whether the electronic equipment is in an indoor environment or an outdoor environment based on the GPS signal strength change information.
Further comprising: and acquiring network synchronization time information, and judging whether the indoor environment or the outdoor environment is in the indoor environment or the outdoor environment based on the temperature change information, the GPS signal strength change information and the network synchronization time information.
Further comprising: and acquiring outdoor weather information, and judging whether the indoor environment or the outdoor environment is in the indoor environment or the outdoor environment based on the temperature change information, the GPS signal strength change information and the outdoor weather information.
Further comprising: and carrying out error correction compensation on the positioning deviation of the indoor environment or the outdoor environment.
This application another aspect has still provided indoor outer identification system, includes:
the motion state judging module is used for judging the motion state of the electronic equipment;
the environment temperature change monitoring module is used for acquiring environment temperature change information of the electronic equipment in the moving process if the electronic equipment is in a motion state;
the GPS signal intensity monitoring module is started and acquires GPS signal intensity change information of a positioning signal in the moving process if the environment temperature change information exceeds a preset temperature change difference threshold;
and the judging module is used for judging whether the electronic equipment is in an indoor environment or an outdoor environment based on the GPS signal intensity change information.
Further comprising: and the network synchronization time information acquisition module is used for acquiring network synchronization time information and judging whether the indoor environment or the outdoor environment is in the indoor environment or the outdoor environment based on the temperature change information, the GPS signal intensity change information and the network synchronization time information.
Further comprising: and the outdoor weather information acquisition module is used for acquiring outdoor weather information and judging whether the outdoor weather information is in an indoor environment or an outdoor environment based on the temperature change information, the GPS signal intensity change information and the outdoor weather information.
The system also comprises an error correction compensation module which is used for carrying out error correction compensation on the positioning deviation judged to be in the indoor or outdoor environment.
In another aspect, the present application further provides an electronic device, which includes a processor, an input device, an output device, and a memory, where the processor, the input device, the output device, and the memory are connected to each other, where the memory is used to store a computer program, and the computer program includes program instructions, and the processor is configured to call the program instructions to execute the indoor and outdoor identification method.
The present application also proposes, in another aspect, a computer-readable storage medium storing a computer program comprising program instructions which, when executed by a processor, cause the processor to perform the indoor-outdoor identification method.
Compared with the prior art, the method has the following technical effects:
the method integrates temperature change information and GPS signal intensity change information, continuously detects the temperature of the environment in the process of moving the space from outdoor to indoor or from indoor to outdoor, starts GPS satellite search to measure the signal intensity according to the change value of the temperature, and judges the indoor and outdoor space change by combining the temperature change value and the GPS satellite signal value, so that the judgment method is accurate; the method and the device can provide the accuracy of judgment by acquiring the outdoor weather information and/or the network synchronization time information to assist in judging whether the current environment is indoor or outdoor.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1: a flowchart of an indoor and outdoor identification method according to an embodiment of the present application;
FIG. 2 is a schematic diagram: an embodiment of the application provides a functional module schematic diagram of an indoor and outdoor identification system.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all 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.
In a typical configuration of the present application, the terminal and the devices serving the network each include one or more processors (e.g., central Processing Units (CPUs)), input/output interfaces, network interfaces, and memory.
The Memory may include volatile Memory in a computer-readable medium, random Access Memory (RAM), and/or nonvolatile Memory such as Read-Only Memory (ROM) or flash Memory (flash RAM). Memory is an example of a computer-readable medium.
Computer-readable media, which include both non-transitory and non-transitory, removable and non-removable media, may implement the information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase Change RAM (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read-Only Memory (EEPROM), flash Memory or other Memory technology, compact Disc Read-Only Memory (CD-ROM), digital Versatile Disc (DVD) or other optical storage, magnetic cassette tape, magnetic tape disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device.
At present, electronic devices are becoming more and more popular, and there may be a variety of electronic devices in the office area or housing where the user is located, such as, for example, smart phones, tablet computers, notebook computers, children's telephone watches, and the like. In practical applications, a plurality of electronic devices in a certain area may access a network (e.g., a local area network, the internet, etc.) to achieve interaction with a cloud or other devices.
In one embodiment of the present application, an indoor and outdoor identification method includes:
judging the motion state of the electronic equipment;
if the electronic equipment is in a motion state, acquiring the environmental temperature change information of the electronic equipment in the moving process;
if the environmental temperature change information exceeds a preset temperature change difference threshold, starting GPS positioning and acquiring GPS signal intensity change information in the moving process;
and judging whether the electronic equipment is in an indoor environment or an outdoor environment based on the GPS signal intensity change information.
This embodiment has more accurate indoor or outdoor environment of acquireing based on ambient temperature change information and GPS signal strength change information, can effectively eliminate the circumstances that the great positioning deviation appears because the environment that electronic equipment is located.
If just to children's phone wrist-watch, when it interacted with other electronic equipment, guardian etc. can carry out positional information's acquisition to the children who wear this children's phone wrist-watch for judge that it is in indoor or outdoor environment, carry out remote protection to children to a certain extent.
In one example, the method further comprises the following steps: and acquiring outdoor weather information, and judging whether the indoor environment or the outdoor environment is in the indoor environment or the outdoor environment based on the temperature change information, the GPS signal strength change information and the outdoor weather information. The outdoor weather information can be used for assisting in judging whether the outdoor weather information is in an indoor environment or an outdoor environment, for example, in dark cloud closed weather, rainstorm weather and the like, the GPS signal detected outdoors is weak. Therefore, the accuracy of the judgment can be improved by combining the outdoor weather information.
In one example, the method further comprises the following steps: and acquiring network synchronization time information, and judging whether the indoor environment or the outdoor environment is in the indoor environment or the outdoor environment based on the temperature change information, the GPS signal strength change information and the network synchronization time information. If the obtained environment temperature change information exceeds a preset temperature change difference threshold, starting GPS positioning and obtaining GPS signal intensity change information in the moving process, wherein the network synchronization time information can be used for assisting in judging whether the environment is in an indoor environment or an outdoor environment, and if the obtained network synchronization time information is in winter, the current environment is judged to be in the indoor environment or the outdoor environment more intuitively on the basis that the outdoor temperature is lower than the indoor temperature under the normal condition; as another example, the obtained network synchronization time information shows that summer season is, and in a general case, it is more intuitively judged whether the current indoor environment or the outdoor environment is based on the outdoor temperature being higher than the indoor temperature.
Of course, in one example, the information may be used to comprehensively determine whether the current environment is an indoor environment or an outdoor environment based on the outdoor weather information, the network synchronization time information, the temperature variation information, and the GPS signal strength variation information.
In one embodiment, to further improve the accuracy of indoor and outdoor recognition, the embodiment further comprises: and carrying out error correction compensation on the positioning deviation of the indoor environment or the outdoor environment. For example, in a part of scenes, such as the indoor position close to the window, the positioning of the GPS is relatively good and worse than the outdoor position, at the moment, the positioning precision error of the GPS is larger, and the position of the GPS is judged not to leave the indoor area by combining the temperature change trend, so that the positioned position can be pulled back to the original indoor coordinate, and the purpose of positioning and correcting the deviation is achieved.
Illustratively, in another aspect, the present application further provides an indoor and outdoor identification system, including:
the motion state judging module is used for judging the motion state of the electronic equipment;
the environment temperature change monitoring module is used for acquiring environment temperature change information of the electronic equipment in the moving process if the electronic equipment is in a motion state;
the GPS signal intensity monitoring module is started and acquires GPS signal intensity change information of a positioning signal in the moving process if the environment temperature change information exceeds a preset temperature change difference threshold;
and the judging module is used for judging whether the electronic equipment is in an indoor environment or an outdoor environment based on the GPS signal intensity change information.
This embodiment is based on ambient temperature change monitoring module and GPS signal strength monitoring module, has more accurate indoor or outdoor environment of acquireing, can effectively eliminate the circumstances that great positioning deviation appears because the environment that electronic equipment was located.
The motion state determination module includes, but is not limited to, an acceleration sensor.
The environment temperature change monitoring module includes, but is not limited to, an infrared temperature sensor.
The GPS signal strength change monitoring module includes, but is not limited to, a GPS function module.
In one example, the method further comprises the following steps: and the network synchronization time information acquisition module is used for acquiring network synchronization time information and judging whether the indoor environment or the outdoor environment is in the indoor environment or the outdoor environment based on the temperature change information, the GPS signal intensity change information and the network synchronization time information. If the obtained environmental temperature change information exceeds a preset temperature change difference threshold, starting GPS positioning and obtaining GPS signal intensity change information in the moving process, wherein the network synchronization time information obtaining module can be used for assisting in judging whether the environment is in an indoor environment or an outdoor environment, and if the obtained network synchronization time information is in winter, the environment is usually lower than the indoor temperature based on the outdoor temperature, so that the current environment is judged to be in the indoor environment or the outdoor environment more intuitively; for another example, the obtained network synchronization time information shows that whether the current indoor environment or the outdoor environment is determined more intuitively in summer based on the outdoor temperature being higher than the indoor temperature in a normal case.
In one example, the method further comprises the following steps: and the outdoor weather information acquisition module is used for acquiring outdoor weather information and judging whether the outdoor weather information is in an indoor environment or an outdoor environment based on the temperature change information, the GPS signal intensity change information and the outdoor weather information. The outdoor weather information acquisition module can be used for assisting in judging whether the outdoor weather information acquisition module is located in an indoor environment or an outdoor environment, for example, in dark cloud closed weather, rainstorm weather and the like, the GPS signal detected outdoors is very weak. Therefore, the accuracy of judgment can be improved by combining the outdoor weather information acquisition module.
Of course, in one example, the outdoor weather information acquiring module, the network synchronization time information acquiring module, the temperature change information monitoring module, and the GPS signal strength monitoring module may be simultaneously used to comprehensively determine whether the current environment is an indoor environment or an outdoor environment.
In one embodiment, to further improve the accuracy of indoor and outdoor identification, the embodiment further includes an error correction compensation module, configured to perform error correction compensation on the positioning deviation determined as being in the indoor or outdoor environment. For example, in some scenes, such as the indoor position close to the window, the positioning of the GPS is relatively better and worse than the outdoor position, and the positioning precision of the GPS is larger at the moment, and the position of the GPS is judged not to leave the indoor area by combining the temperature change trend, so that the positioned position can be pulled back to the original indoor coordinate, and the purpose of positioning and correcting is achieved.
In another aspect, the present application further provides an electronic device, which includes a processor, an input device, an output device, and a memory, where the processor, the input device, the output device, and the memory are connected to each other, where the memory is used to store a computer program, and the computer program includes program instructions, and the processor is configured to call the program instructions to execute the indoor and outdoor identification method.
Specifically, the electronic device may be a portable device such as a mobile phone, a wearable device (e.g., a smart band), a tablet computer, a laptop computer (laptop), a handheld computer, a notebook computer, an ultra-mobile personal computer (UMPC), a cellular phone, a Personal Digital Assistant (PDA), an Augmented Reality (AR) \ Virtual Reality (VR) device, and may also be a device such as a sound box, a television, a refrigerator, an air conditioner, a vehicle-mounted device, a printer, and a projector. Exemplary embodiments of the electronic device include, but are not limited to, an electronic device that hosts an IOS, andoid, microsoft, or other operating system.
The present application also proposes, in another aspect, a computer-readable storage medium storing a computer program comprising program instructions which, when executed by a processor, cause the processor to perform the indoor-outdoor identification method. Based on the understanding that the constituent modules of the above-described system, if implemented in the form of software functional units and sold or used as independent products, may be stored in the computer-readable storage medium, and that, in essence, the technical solutions of the present application or a part or all of the technical solutions contributing to the prior art may be embodied in the form of software products, and the computer products are stored in the computer-readable storage medium.
The computer readable storage medium may be an internal storage unit of the device according to the foregoing embodiment, for example, a hard disk or a memory. The computer readable storage medium may be an external storage device of the above-described apparatus, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like. Further, the computer-readable storage medium may include both an internal storage unit and an external storage device of the device. The computer-readable storage medium is used for storing the computer program and other programs and data required by the apparatus. The above-described computer-readable storage medium may also be used to temporarily store data that has been output or is to be output.
It should be noted that the present application may be implemented in software and/or a combination of software and hardware, for example, implemented using Application Specific Integrated Circuits (ASICs), general purpose computers or any other similar hardware devices. In one embodiment, the software programs of the present application may be executed by a processor to implement the above steps or functions. Likewise, the software programs (including associated data structures) of the present application may be stored in a computer readable recording medium, such as RAM memory, magnetic or optical drive or diskette and the like. Further, some of the steps or functions of the present application may be implemented in hardware, for example, as circuitry that cooperates with the processor to perform various steps or functions.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it will be obvious that the term "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. A plurality of units or means recited in the apparatus claims may also be implemented by one unit or means in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.
Claims (8)
1. An indoor and outdoor identification method is characterized in that,
the method comprises the following steps:
judging the motion state of the electronic equipment;
if the electronic equipment is in a motion state, acquiring environmental temperature change information of the electronic equipment in a moving process;
if the environmental temperature change information exceeds a preset temperature change difference threshold, starting GPS positioning and acquiring GPS signal intensity change information in the moving process;
judging whether the electronic equipment is in an indoor environment or an outdoor environment based on the GPS signal intensity change information;
and performing error correction compensation on the positioning deviation judged to be in the indoor or outdoor environment, wherein the error correction compensation is performed on the positioning deviation judged to be in the indoor or outdoor environment by combining the temperature change trend.
2. The indoor/outdoor identification method according to claim 1,
further comprising:
and acquiring network synchronization time information, and judging whether the indoor environment or the outdoor environment is in the indoor environment or the outdoor environment based on the temperature change information, the GPS signal strength change information and the network synchronization time information.
3. The indoor/outdoor recognition method according to claim 1 or 2,
further comprising:
and acquiring outdoor weather information, and judging whether the indoor environment or the outdoor environment is in the indoor environment or the outdoor environment based on the temperature change information, the GPS signal strength change information and the outdoor weather information.
4. An indoor and outdoor identification system, which is characterized in that,
the method comprises the following steps:
the motion state judging module is used for judging the motion state of the electronic equipment;
the environment temperature change monitoring module is used for acquiring environment temperature change information of the electronic equipment in the moving process if the electronic equipment is in a motion state;
the GPS signal intensity monitoring module is started and acquires GPS signal intensity change information of a positioning signal in the moving process if the environment temperature change information exceeds a preset temperature change difference threshold;
the judging module is used for judging whether the electronic equipment is in an indoor environment or an outdoor environment based on the GPS signal intensity change information;
and the error correction compensation module is used for carrying out error correction compensation on the positioning deviation judged to be in the indoor or outdoor environment, wherein the error correction compensation is carried out on the positioning deviation judged to be in the indoor or outdoor environment by combining the temperature change trend.
5. Indoor and outdoor identification system according to claim 4,
further comprising:
and the network synchronization time information acquisition module is used for acquiring network synchronization time information and judging whether the indoor environment or the outdoor environment is in the indoor environment or the outdoor environment based on the temperature change information, the GPS signal intensity change information and the network synchronization time information.
6. Indoor and outdoor identification system according to claim 4 or 5,
further comprising:
and the outdoor weather information acquisition module is used for acquiring outdoor weather information and judging whether the outdoor weather information is in an indoor environment or an outdoor environment based on the temperature change information, the GPS signal intensity change information and the outdoor weather information.
7. An electronic device, characterized in that it comprises,
comprising a processor, an input device, an output device and a memory, said processor, input device, output device and memory being interconnected, wherein said memory is adapted to store a computer program comprising program instructions, said processor being configured to invoke said program instructions to perform the indoor-outdoor identification method according to any of claims 1 to 3.
8. A computer-readable storage medium, characterized in that,
the computer-readable storage medium stores a computer program comprising program instructions that, when executed by a processor, cause the processor to perform the indoor-outdoor identification method according to any one of claims 1 to 3.
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| CN115376298A (en) * | 2022-09-20 | 2022-11-22 | 台铃科技股份有限公司 | Indoor anti-charging method and system for electric vehicle |
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